diff --git a/ruby/compatibility_tests/v3.0.0/tests/basic.rb b/ruby/compatibility_tests/v3.0.0/tests/basic.rb index b7255a672c8c..bfe68eff44a8 100644 --- a/ruby/compatibility_tests/v3.0.0/tests/basic.rb +++ b/ruby/compatibility_tests/v3.0.0/tests/basic.rb @@ -67,7 +67,6 @@ module BasicTest add_message "BadFieldNames" do optional :dup, :int32, 1 optional :class, :int32, 2 - optional :"a.b", :int32, 3 end add_message "MapMessage" do @@ -1067,8 +1066,6 @@ def test_bad_field_names assert m['class'] == 2 m['dup'] = 3 assert m['dup'] == 3 - m['a.b'] = 4 - assert m['a.b'] == 4 end def test_int_ranges diff --git a/ruby/ext/google/protobuf_c/defs.c b/ruby/ext/google/protobuf_c/defs.c index 49c2ba6fb4dd..77ef5e554079 100644 --- a/ruby/ext/google/protobuf_c/defs.c +++ b/ruby/ext/google/protobuf_c/defs.c @@ -28,6 +28,8 @@ // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +#include +#include #include "protobuf.h" // ----------------------------------------------------------------------------- @@ -46,29 +48,290 @@ static VALUE rb_str_maybe_null(const char* s) { return rb_str_new2(s); } -static upb_def* check_notfrozen(const upb_def* def) { - if (upb_def_isfrozen(def)) { - rb_raise(rb_eRuntimeError, - "Attempt to modify a frozen descriptor. Once descriptors are " - "added to the descriptor pool, they may not be modified."); +static void rewrite_enum_default(const upb_symtab* symtab, + google_protobuf_FileDescriptorProto* file, + google_protobuf_FieldDescriptorProto* field) { + upb_strview defaultval; + const char *type_name_str; + char *end; + long val; + const upb_enumdef *e; + upb_strview type_name; + + /* Look for TYPE_ENUM fields that have a default. */ + if (google_protobuf_FieldDescriptorProto_type(field) != + google_protobuf_FieldDescriptorProto_TYPE_ENUM || + !google_protobuf_FieldDescriptorProto_has_default_value(field) || + !google_protobuf_FieldDescriptorProto_has_type_name(field)) { + return; } - return (upb_def*)def; -} -static upb_msgdef* check_msg_notfrozen(const upb_msgdef* def) { - return upb_downcast_msgdef_mutable(check_notfrozen((const upb_def*)def)); + defaultval = google_protobuf_FieldDescriptorProto_default_value(field); + type_name = google_protobuf_FieldDescriptorProto_type_name(field); + + if (defaultval.size == 0 || !isdigit(defaultval.data[0])) { + return; + } + + if (type_name.size == 0 || type_name.data[0] != '.') { + return; + } + + type_name_str = type_name.data + 1; + + errno = 0; + val = strtol(defaultval.data, &end, 10); + + if (errno != 0 || *end != 0 || val < INT32_MIN || val > INT32_MAX) { + return; + } + + /* Now find the corresponding enum definition. */ + e = upb_symtab_lookupenum(symtab, type_name_str); + if (e) { + /* Look in previously loaded files. */ + const char *label = upb_enumdef_iton(e, val); + if (!label) { + return; + } + google_protobuf_FieldDescriptorProto_set_default_value( + field, upb_strview_makez(label)); + } else { + /* Look in enums defined in this file. */ + const google_protobuf_EnumDescriptorProto* matching_enum = NULL; + size_t i, n; + const google_protobuf_EnumDescriptorProto* const* enums = + google_protobuf_FileDescriptorProto_enum_type(file, &n); + const google_protobuf_EnumValueDescriptorProto* const* values; + + for (i = 0; i < n; i++) { + if (upb_strview_eql(google_protobuf_EnumDescriptorProto_name(enums[i]), + upb_strview_makez(type_name_str))) { + matching_enum = enums[i]; + break; + } + } + + if (!matching_enum) { + return; + } + + values = google_protobuf_EnumDescriptorProto_value(matching_enum, &n); + for (i = 0; i < n; i++) { + if (google_protobuf_EnumValueDescriptorProto_number(values[i]) == val) { + google_protobuf_FieldDescriptorProto_set_default_value( + field, google_protobuf_EnumValueDescriptorProto_name(values[i])); + return; + } + } + + /* We failed to find an enum default. But we'll just leave the enum + * untouched and let the normal def-building code catch it. */ + } } -static upb_fielddef* check_field_notfrozen(const upb_fielddef* def) { - return upb_downcast_fielddef_mutable(check_notfrozen((const upb_def*)def)); +/* Historically we allowed enum defaults to be specified as a number. In + * retrospect this was a mistake as descriptors require defaults to be + * specified as a label. This can make a difference if multiple labels have the + * same number. + * + * Here we do a pass over all enum defaults and rewrite numeric defaults by + * looking up their labels. This is compilcated by the fact that the enum + * definition can live in either the symtab or the file_proto. + * */ +static void rewrite_enum_defaults( + const upb_symtab* symtab, google_protobuf_FileDescriptorProto* file_proto) { + size_t i, n; + google_protobuf_DescriptorProto** msgs = + google_protobuf_FileDescriptorProto_mutable_message_type(file_proto, &n); + + for (i = 0; i < n; i++) { + size_t j, m; + google_protobuf_FieldDescriptorProto** fields = + google_protobuf_DescriptorProto_mutable_field(msgs[i], &m); + for (j = 0; j < m; j++) { + rewrite_enum_default(symtab, file_proto, fields[j]); + } + } } -static upb_oneofdef* check_oneof_notfrozen(const upb_oneofdef* def) { - return (upb_oneofdef*)check_notfrozen((const upb_def*)def); +static void remove_path(upb_strview *name) { + const char* last = strrchr(name->data, '.'); + if (last) { + size_t remove = last - name->data + 1; + name->data += remove; + name->size -= remove; + } +} + +static void rewrite_nesting(VALUE msg_ent, google_protobuf_DescriptorProto* msg, + google_protobuf_DescriptorProto* const* msgs, + google_protobuf_EnumDescriptorProto* const* enums, + upb_arena *arena) { + VALUE submsgs = rb_hash_aref(msg_ent, ID2SYM(rb_intern("msgs"))); + VALUE enum_pos = rb_hash_aref(msg_ent, ID2SYM(rb_intern("enums"))); + int submsg_count; + int enum_count; + int i; + google_protobuf_DescriptorProto** msg_msgs; + google_protobuf_EnumDescriptorProto** msg_enums; + + Check_Type(submsgs, T_ARRAY); + Check_Type(enum_pos, T_ARRAY); + + submsg_count = RARRAY_LEN(submsgs); + enum_count = RARRAY_LEN(enum_pos); + + msg_msgs = google_protobuf_DescriptorProto_resize_nested_type( + msg, submsg_count, arena); + msg_enums = + google_protobuf_DescriptorProto_resize_enum_type(msg, enum_count, arena); + + for (i = 0; i < submsg_count; i++) { + VALUE submsg_ent = RARRAY_PTR(submsgs)[i]; + VALUE pos = rb_hash_aref(submsg_ent, ID2SYM(rb_intern("pos"))); + upb_strview name; + + msg_msgs[i] = msgs[NUM2INT(pos)]; + name = google_protobuf_DescriptorProto_name(msg_msgs[i]); + remove_path(&name); + google_protobuf_DescriptorProto_set_name(msg_msgs[i], name); + rewrite_nesting(submsg_ent, msg_msgs[i], msgs, enums, arena); + } + + for (i = 0; i < enum_count; i++) { + VALUE pos = RARRAY_PTR(enum_pos)[i]; + msg_enums[i] = enums[NUM2INT(pos)]; + } } -static upb_enumdef* check_enum_notfrozen(const upb_enumdef* def) { - return (upb_enumdef*)check_notfrozen((const upb_def*)def); +/* We have to do some relatively complicated logic here for backward + * compatibility. + * + * In descriptor.proto, messages are nested inside other messages if that is + * what the original .proto file looks like. For example, suppose we have this + * foo.proto: + * + * package foo; + * message Bar { + * message Baz {} + * } + * + * The descriptor for this must look like this: + * + * file { + * name: "test.proto" + * package: "foo" + * message_type { + * name: "Bar" + * nested_type { + * name: "Baz" + * } + * } + * } + * + * However, the Ruby generated code has always generated messages in a flat, + * non-nested way: + * + * Google::Protobuf::DescriptorPool.generated_pool.build do + * add_message "foo.Bar" do + * end + * add_message "foo.Bar.Baz" do + * end + * end + * + * Here we need to do a translation where we turn this generated code into the + * above descriptor. We need to infer that "foo" is the package name, and not + * a message itself. + * + * We delegate to Ruby to compute the transformation, for more concice and + * readable code than we can do in C */ +static void rewrite_names(VALUE _file_builder, + google_protobuf_FileDescriptorProto* file_proto) { + FileBuilderContext* file_builder = ruby_to_FileBuilderContext(_file_builder); + upb_arena *arena = file_builder->arena; + // Build params (package, msg_names, enum_names). + VALUE package = Qnil; + VALUE msg_names = rb_ary_new(); + VALUE enum_names = rb_ary_new(); + size_t msg_count, enum_count, i; + VALUE new_package, nesting, msg_ents, enum_ents; + google_protobuf_DescriptorProto** msgs; + google_protobuf_EnumDescriptorProto** enums; + + if (google_protobuf_FileDescriptorProto_has_package(file_proto)) { + upb_strview package_str = + google_protobuf_FileDescriptorProto_package(file_proto); + package = rb_str_new(package_str.data, package_str.size); + } + + msgs = google_protobuf_FileDescriptorProto_mutable_message_type(file_proto, + &msg_count); + for (i = 0; i < msg_count; i++) { + upb_strview name = google_protobuf_DescriptorProto_name(msgs[i]); + rb_ary_push(msg_names, rb_str_new(name.data, name.size)); + } + + enums = google_protobuf_FileDescriptorProto_mutable_enum_type(file_proto, + &enum_count); + for (i = 0; i < enum_count; i++) { + upb_strview name = google_protobuf_EnumDescriptorProto_name(enums[i]); + rb_ary_push(enum_names, rb_str_new(name.data, name.size)); + } + + { + // Call Ruby code to calculate package name and nesting. + VALUE args[3] = { package, msg_names, enum_names }; + VALUE internal = rb_eval_string("Google::Protobuf::Internal"); + VALUE ret = rb_funcallv(internal, rb_intern("fixup_descriptor"), 3, args); + + new_package = rb_ary_entry(ret, 0); + nesting = rb_ary_entry(ret, 1); + } + + // Rewrite package and names. + if (new_package != Qnil) { + upb_strview new_package_str = + FileBuilderContext_strdup(_file_builder, new_package); + google_protobuf_FileDescriptorProto_set_package(file_proto, + new_package_str); + } + + for (i = 0; i < msg_count; i++) { + upb_strview name = google_protobuf_DescriptorProto_name(msgs[i]); + remove_path(&name); + google_protobuf_DescriptorProto_set_name(msgs[i], name); + } + + for (i = 0; i < enum_count; i++) { + upb_strview name = google_protobuf_EnumDescriptorProto_name(enums[i]); + remove_path(&name); + google_protobuf_EnumDescriptorProto_set_name(enums[i], name); + } + + // Rewrite nesting. + msg_ents = rb_hash_aref(nesting, ID2SYM(rb_intern("msgs"))); + enum_ents = rb_hash_aref(nesting, ID2SYM(rb_intern("enums"))); + + Check_Type(msg_ents, T_ARRAY); + Check_Type(enum_ents, T_ARRAY); + + for (i = 0; i < (size_t)RARRAY_LEN(msg_ents); i++) { + VALUE msg_ent = rb_ary_entry(msg_ents, i); + VALUE pos = rb_hash_aref(msg_ent, ID2SYM(rb_intern("pos"))); + msgs[i] = msgs[NUM2INT(pos)]; + rewrite_nesting(msg_ent, msgs[i], msgs, enums, arena); + } + + for (i = 0; i < (size_t)RARRAY_LEN(enum_ents); i++) { + VALUE enum_pos = rb_ary_entry(enum_ents, i); + enums[i] = enums[NUM2INT(enum_pos)]; + } + + google_protobuf_FileDescriptorProto_resize_message_type( + file_proto, RARRAY_LEN(msg_ents), arena); + google_protobuf_FileDescriptorProto_resize_enum_type( + file_proto, RARRAY_LEN(enum_ents), arena); } // ----------------------------------------------------------------------------- @@ -92,16 +355,26 @@ static upb_enumdef* check_enum_notfrozen(const upb_enumdef* def) { // Global singleton DescriptorPool. The user is free to create others, but this // is used by generated code. -VALUE generated_pool; +VALUE generated_pool = Qnil; DEFINE_CLASS(DescriptorPool, "Google::Protobuf::DescriptorPool"); void DescriptorPool_mark(void* _self) { + DescriptorPool* self = _self; + rb_gc_mark(self->def_to_descriptor); } void DescriptorPool_free(void* _self) { DescriptorPool* self = _self; + upb_symtab_free(self->symtab); + upb_handlercache_free(self->fill_handler_cache); + upb_handlercache_free(self->pb_serialize_handler_cache); + upb_handlercache_free(self->json_serialize_handler_cache); + upb_handlercache_free(self->json_serialize_handler_preserve_cache); + upb_pbcodecache_free(self->fill_method_cache); + upb_json_codecache_free(self->json_fill_method_cache); + xfree(self); } @@ -113,15 +386,29 @@ void DescriptorPool_free(void* _self) { */ VALUE DescriptorPool_alloc(VALUE klass) { DescriptorPool* self = ALLOC(DescriptorPool); + VALUE ret; + + self->def_to_descriptor = Qnil; + ret = TypedData_Wrap_Struct(klass, &_DescriptorPool_type, self); + + self->def_to_descriptor = rb_hash_new(); self->symtab = upb_symtab_new(); - return TypedData_Wrap_Struct(klass, &_DescriptorPool_type, self); + self->fill_handler_cache = + upb_handlercache_new(add_handlers_for_message, (void*)ret); + self->pb_serialize_handler_cache = upb_pb_encoder_newcache(); + self->json_serialize_handler_cache = upb_json_printer_newcache(false); + self->json_serialize_handler_preserve_cache = + upb_json_printer_newcache(true); + self->fill_method_cache = upb_pbcodecache_new(self->fill_handler_cache); + self->json_fill_method_cache = upb_json_codecache_new(); + + return ret; } void DescriptorPool_register(VALUE module) { VALUE klass = rb_define_class_under( module, "DescriptorPool", rb_cObject); rb_define_alloc_func(klass, DescriptorPool_alloc); - rb_define_method(klass, "add", DescriptorPool_add, 1); rb_define_method(klass, "build", DescriptorPool_build, -1); rb_define_method(klass, "lookup", DescriptorPool_lookup, 1); rb_define_singleton_method(klass, "generated_pool", @@ -133,44 +420,6 @@ void DescriptorPool_register(VALUE module) { generated_pool = rb_class_new_instance(0, NULL, klass); } -static void add_descriptor_to_pool(DescriptorPool* self, - Descriptor* descriptor) { - CHECK_UPB( - upb_symtab_add(self->symtab, (upb_def**)&descriptor->msgdef, 1, - NULL, &status), - "Adding Descriptor to DescriptorPool failed"); -} - -static void add_enumdesc_to_pool(DescriptorPool* self, - EnumDescriptor* enumdesc) { - CHECK_UPB( - upb_symtab_add(self->symtab, (upb_def**)&enumdesc->enumdef, 1, - NULL, &status), - "Adding EnumDescriptor to DescriptorPool failed"); -} - -/* - * call-seq: - * DescriptorPool.add(descriptor) - * - * Adds the given Descriptor or EnumDescriptor to this pool. All references to - * other types in a Descriptor's fields must be resolvable within this pool or - * an exception will be raised. - */ -VALUE DescriptorPool_add(VALUE _self, VALUE def) { - DEFINE_SELF(DescriptorPool, self, _self); - VALUE def_klass = rb_obj_class(def); - if (def_klass == cDescriptor) { - add_descriptor_to_pool(self, ruby_to_Descriptor(def)); - } else if (def_klass == cEnumDescriptor) { - add_enumdesc_to_pool(self, ruby_to_EnumDescriptor(def)); - } else { - rb_raise(rb_eArgError, - "Second argument must be a Descriptor or EnumDescriptor."); - } - return Qnil; -} - /* * call-seq: * DescriptorPool.build(&block) @@ -182,10 +431,10 @@ VALUE DescriptorPool_add(VALUE _self, VALUE def) { * idiomatic way to define new message and enum types. */ VALUE DescriptorPool_build(int argc, VALUE* argv, VALUE _self) { - VALUE ctx = rb_class_new_instance(0, NULL, cBuilder); + VALUE ctx = rb_class_new_instance(1, &_self, cBuilder); VALUE block = rb_block_proc(); rb_funcall_with_block(ctx, rb_intern("instance_eval"), 0, NULL, block); - rb_funcall(ctx, rb_intern("finalize_to_pool"), 1, _self); + Builder_build(ctx); return Qnil; } @@ -199,11 +448,20 @@ VALUE DescriptorPool_build(int argc, VALUE* argv, VALUE _self) { VALUE DescriptorPool_lookup(VALUE _self, VALUE name) { DEFINE_SELF(DescriptorPool, self, _self); const char* name_str = get_str(name); - const upb_def* def = upb_symtab_lookup(self->symtab, name_str); - if (!def) { - return Qnil; + const upb_msgdef* msgdef; + const upb_enumdef* enumdef; + + msgdef = upb_symtab_lookupmsg(self->symtab, name_str); + if (msgdef) { + return get_msgdef_obj(_self, msgdef); } - return get_def_obj(def); + + enumdef = upb_symtab_lookupenum(self->symtab, name_str); + if (enumdef) { + return get_enumdef_obj(_self, enumdef); + } + + return Qnil; } /* @@ -228,36 +486,14 @@ DEFINE_CLASS(Descriptor, "Google::Protobuf::Descriptor"); void Descriptor_mark(void* _self) { Descriptor* self = _self; rb_gc_mark(self->klass); + rb_gc_mark(self->descriptor_pool); } void Descriptor_free(void* _self) { Descriptor* self = _self; - upb_msgdef_unref(self->msgdef, &self->msgdef); if (self->layout) { free_layout(self->layout); } - if (self->fill_handlers) { - upb_handlers_unref(self->fill_handlers, &self->fill_handlers); - } - if (self->fill_method) { - upb_pbdecodermethod_unref(self->fill_method, &self->fill_method); - } - if (self->json_fill_method) { - upb_json_parsermethod_unref(self->json_fill_method, - &self->json_fill_method); - } - if (self->pb_serialize_handlers) { - upb_handlers_unref(self->pb_serialize_handlers, - &self->pb_serialize_handlers); - } - if (self->json_serialize_handlers) { - upb_handlers_unref(self->json_serialize_handlers, - &self->json_serialize_handlers); - } - if (self->json_serialize_handlers_preserve) { - upb_handlers_unref(self->json_serialize_handlers_preserve, - &self->json_serialize_handlers_preserve); - } xfree(self); } @@ -273,15 +509,10 @@ void Descriptor_free(void* _self) { VALUE Descriptor_alloc(VALUE klass) { Descriptor* self = ALLOC(Descriptor); VALUE ret = TypedData_Wrap_Struct(klass, &_Descriptor_type, self); - self->msgdef = upb_msgdef_new(&self->msgdef); + self->msgdef = NULL; self->klass = Qnil; + self->descriptor_pool = Qnil; self->layout = NULL; - self->fill_handlers = NULL; - self->fill_method = NULL; - self->json_fill_method = NULL; - self->pb_serialize_handlers = NULL; - self->json_serialize_handlers = NULL; - self->json_serialize_handlers_preserve = NULL; return ret; } @@ -289,16 +520,13 @@ void Descriptor_register(VALUE module) { VALUE klass = rb_define_class_under( module, "Descriptor", rb_cObject); rb_define_alloc_func(klass, Descriptor_alloc); - rb_define_method(klass, "initialize", Descriptor_initialize, 1); + rb_define_method(klass, "initialize", Descriptor_initialize, 3); rb_define_method(klass, "each", Descriptor_each, 0); rb_define_method(klass, "lookup", Descriptor_lookup, 1); - rb_define_method(klass, "add_field", Descriptor_add_field, 1); - rb_define_method(klass, "add_oneof", Descriptor_add_oneof, 1); rb_define_method(klass, "each_oneof", Descriptor_each_oneof, 0); rb_define_method(klass, "lookup_oneof", Descriptor_lookup_oneof, 1); rb_define_method(klass, "msgclass", Descriptor_msgclass, 0); rb_define_method(klass, "name", Descriptor_name, 0); - rb_define_method(klass, "name=", Descriptor_name_set, 1); rb_define_method(klass, "file_descriptor", Descriptor_file_descriptor, 0); rb_include_module(klass, rb_mEnumerable); rb_gc_register_address(&cDescriptor); @@ -307,19 +535,21 @@ void Descriptor_register(VALUE module) { /* * call-seq: - * Descriptor.new(file_descriptor) + * Descriptor.new(c_only_cookie, ptr) => Descriptor * - * Initializes a new descriptor and assigns a file descriptor to it. + * Creates a descriptor wrapper object. May only be called from C. */ -VALUE Descriptor_initialize(VALUE _self, VALUE file_descriptor_rb) { +VALUE Descriptor_initialize(VALUE _self, VALUE cookie, + VALUE descriptor_pool, VALUE ptr) { DEFINE_SELF(Descriptor, self, _self); - FileDescriptor* file_descriptor = ruby_to_FileDescriptor(file_descriptor_rb); + if (cookie != c_only_cookie) { + rb_raise(rb_eRuntimeError, + "Descriptor objects may not be created from Ruby."); + } - CHECK_UPB( - upb_filedef_addmsg(file_descriptor->filedef, self->msgdef, NULL, &status), - "Failed to associate message to file descriptor."); - add_def_obj(file_descriptor->filedef, file_descriptor_rb); + self->descriptor_pool = descriptor_pool; + self->msgdef = (const upb_msgdef*)NUM2ULL(ptr); return Qnil; } @@ -332,7 +562,7 @@ VALUE Descriptor_initialize(VALUE _self, VALUE file_descriptor_rb) { */ VALUE Descriptor_file_descriptor(VALUE _self) { DEFINE_SELF(Descriptor, self, _self); - return get_def_obj(upb_def_file(self->msgdef)); + return get_filedef_obj(self->descriptor_pool, upb_msgdef_file(self->msgdef)); } /* @@ -347,23 +577,6 @@ VALUE Descriptor_name(VALUE _self) { return rb_str_maybe_null(upb_msgdef_fullname(self->msgdef)); } -/* - * call-seq: - * Descriptor.name = name - * - * Assigns a name to this message type. The descriptor must not have been added - * to a pool yet. - */ -VALUE Descriptor_name_set(VALUE _self, VALUE str) { - DEFINE_SELF(Descriptor, self, _self); - upb_msgdef* mut_def = check_msg_notfrozen(self->msgdef); - const char* name = get_str(str); - CHECK_UPB( - upb_msgdef_setfullname(mut_def, name, &status), - "Error setting Descriptor name"); - return Qnil; -} - /* * call-seq: * Descriptor.each(&block) @@ -378,7 +591,7 @@ VALUE Descriptor_each(VALUE _self) { !upb_msg_field_done(&it); upb_msg_field_next(&it)) { const upb_fielddef* field = upb_msg_iter_field(&it); - VALUE obj = get_def_obj(field); + VALUE obj = get_fielddef_obj(self->descriptor_pool, field); rb_yield(obj); } return Qnil; @@ -398,51 +611,7 @@ VALUE Descriptor_lookup(VALUE _self, VALUE name) { if (field == NULL) { return Qnil; } - return get_def_obj(field); -} - -/* - * call-seq: - * Descriptor.add_field(field) => nil - * - * Adds the given FieldDescriptor to this message type. This descriptor must not - * have been added to a pool yet. Raises an exception if a field with the same - * name or number already exists. Sub-type references (e.g. for fields of type - * message) are not resolved at this point. - */ -VALUE Descriptor_add_field(VALUE _self, VALUE obj) { - DEFINE_SELF(Descriptor, self, _self); - upb_msgdef* mut_def = check_msg_notfrozen(self->msgdef); - FieldDescriptor* def = ruby_to_FieldDescriptor(obj); - upb_fielddef* mut_field_def = check_field_notfrozen(def->fielddef); - CHECK_UPB( - upb_msgdef_addfield(mut_def, mut_field_def, NULL, &status), - "Adding field to Descriptor failed"); - add_def_obj(def->fielddef, obj); - return Qnil; -} - -/* - * call-seq: - * Descriptor.add_oneof(oneof) => nil - * - * Adds the given OneofDescriptor to this message type. This descriptor must not - * have been added to a pool yet. Raises an exception if a oneof with the same - * name already exists, or if any of the oneof's fields' names or numbers - * conflict with an existing field in this message type. All fields in the oneof - * are added to the message descriptor. Sub-type references (e.g. for fields of - * type message) are not resolved at this point. - */ -VALUE Descriptor_add_oneof(VALUE _self, VALUE obj) { - DEFINE_SELF(Descriptor, self, _self); - upb_msgdef* mut_def = check_msg_notfrozen(self->msgdef); - OneofDescriptor* def = ruby_to_OneofDescriptor(obj); - upb_oneofdef* mut_oneof_def = check_oneof_notfrozen(def->oneofdef); - CHECK_UPB( - upb_msgdef_addoneof(mut_def, mut_oneof_def, NULL, &status), - "Adding oneof to Descriptor failed"); - add_def_obj(def->oneofdef, obj); - return Qnil; + return get_fielddef_obj(self->descriptor_pool, field); } /* @@ -460,7 +629,7 @@ VALUE Descriptor_each_oneof(VALUE _self) { !upb_msg_oneof_done(&it); upb_msg_oneof_next(&it)) { const upb_oneofdef* oneof = upb_msg_iter_oneof(&it); - VALUE obj = get_def_obj(oneof); + VALUE obj = get_oneofdef_obj(self->descriptor_pool, oneof); rb_yield(obj); } return Qnil; @@ -480,24 +649,19 @@ VALUE Descriptor_lookup_oneof(VALUE _self, VALUE name) { if (oneof == NULL) { return Qnil; } - return get_def_obj(oneof); + return get_oneofdef_obj(self->descriptor_pool, oneof); } /* * call-seq: * Descriptor.msgclass => message_klass * - * Returns the Ruby class created for this message type. Valid only once the - * message type has been added to a pool. + * Returns the Ruby class created for this message type. */ VALUE Descriptor_msgclass(VALUE _self) { DEFINE_SELF(Descriptor, self, _self); - if (!upb_def_isfrozen((const upb_def*)self->msgdef)) { - rb_raise(rb_eRuntimeError, - "Cannot fetch message class from a Descriptor not yet in a pool."); - } if (self->klass == Qnil) { - self->klass = build_class_from_descriptor(self); + self->klass = build_class_from_descriptor(_self); } return self->klass; } @@ -509,12 +673,20 @@ VALUE Descriptor_msgclass(VALUE _self) { DEFINE_CLASS(FileDescriptor, "Google::Protobuf::FileDescriptor"); void FileDescriptor_mark(void* _self) { + FileDescriptor* self = _self; + rb_gc_mark(self->descriptor_pool); } void FileDescriptor_free(void* _self) { - FileDescriptor* self = _self; - upb_filedef_unref(self->filedef, &self->filedef); - xfree(self); + xfree(_self); +} + +VALUE FileDescriptor_alloc(VALUE klass) { + FileDescriptor* self = ALLOC(FileDescriptor); + VALUE ret = TypedData_Wrap_Struct(klass, &_FileDescriptor_type, self); + self->descriptor_pool = Qnil; + self->filedef = NULL; + return ret; } /* @@ -524,64 +696,32 @@ void FileDescriptor_free(void* _self) { * Returns a new file descriptor. The syntax must be set before it's passed * to a builder. */ -VALUE FileDescriptor_alloc(VALUE klass) { - FileDescriptor* self = ALLOC(FileDescriptor); - VALUE ret = TypedData_Wrap_Struct(klass, &_FileDescriptor_type, self); - upb_filedef* filedef = upb_filedef_new(&self->filedef); - self->filedef = filedef; - return ret; +VALUE FileDescriptor_initialize(VALUE _self, VALUE cookie, + VALUE descriptor_pool, VALUE ptr) { + DEFINE_SELF(FileDescriptor, self, _self); + + if (cookie != c_only_cookie) { + rb_raise(rb_eRuntimeError, + "Descriptor objects may not be created from Ruby."); + } + + self->descriptor_pool = descriptor_pool; + self->filedef = (const upb_filedef*)NUM2ULL(ptr); + + return Qnil; } void FileDescriptor_register(VALUE module) { VALUE klass = rb_define_class_under( module, "FileDescriptor", rb_cObject); rb_define_alloc_func(klass, FileDescriptor_alloc); - rb_define_method(klass, "initialize", FileDescriptor_initialize, -1); + rb_define_method(klass, "initialize", FileDescriptor_initialize, 3); rb_define_method(klass, "name", FileDescriptor_name, 0); rb_define_method(klass, "syntax", FileDescriptor_syntax, 0); - rb_define_method(klass, "syntax=", FileDescriptor_syntax_set, 1); rb_gc_register_address(&cFileDescriptor); cFileDescriptor = klass; } -/* - * call-seq: - * FileDescriptor.new(name, options = nil) => file - * - * Initializes a new file descriptor with the given file name. - * Also accepts an optional "options" hash, specifying other optional - * metadata about the file. The options hash currently accepts the following - * * "syntax": :proto2 or :proto3 (default: :proto3) - */ -VALUE FileDescriptor_initialize(int argc, VALUE* argv, VALUE _self) { - DEFINE_SELF(FileDescriptor, self, _self); - - VALUE name_rb; - VALUE options = Qnil; - rb_scan_args(argc, argv, "11", &name_rb, &options); - - if (name_rb != Qnil) { - Check_Type(name_rb, T_STRING); - const char* name = get_str(name_rb); - CHECK_UPB(upb_filedef_setname(self->filedef, name, &status), - "Error setting file name"); - } - - // Default syntax is proto3. - VALUE syntax = ID2SYM(rb_intern("proto3")); - if (options != Qnil) { - Check_Type(options, T_HASH); - - if (rb_funcall(options, rb_intern("key?"), 1, - ID2SYM(rb_intern("syntax"))) == Qtrue) { - syntax = rb_hash_lookup(options, ID2SYM(rb_intern("syntax"))); - } - } - FileDescriptor_syntax_set(_self, syntax); - - return Qnil; -} - /* * call-seq: * FileDescriptor.name => name @@ -613,31 +753,6 @@ VALUE FileDescriptor_syntax(VALUE _self) { } } -/* - * call-seq: - * FileDescriptor.syntax = version - * - * Sets this file descriptor's syntax, can be :proto3 or :proto2. - */ -VALUE FileDescriptor_syntax_set(VALUE _self, VALUE syntax_rb) { - DEFINE_SELF(FileDescriptor, self, _self); - Check_Type(syntax_rb, T_SYMBOL); - - upb_syntax_t syntax; - if (SYM2ID(syntax_rb) == rb_intern("proto3")) { - syntax = UPB_SYNTAX_PROTO3; - } else if (SYM2ID(syntax_rb) == rb_intern("proto2")) { - syntax = UPB_SYNTAX_PROTO2; - } else { - rb_raise(rb_eArgError, "Expected :proto3 or :proto3, received '%s'", - rb_id2name(SYM2ID(syntax_rb))); - } - - CHECK_UPB(upb_filedef_setsyntax(self->filedef, syntax, &status), - "Error setting file syntax for proto"); - return Qnil; -} - // ----------------------------------------------------------------------------- // FieldDescriptor. // ----------------------------------------------------------------------------- @@ -645,12 +760,12 @@ VALUE FileDescriptor_syntax_set(VALUE _self, VALUE syntax_rb) { DEFINE_CLASS(FieldDescriptor, "Google::Protobuf::FieldDescriptor"); void FieldDescriptor_mark(void* _self) { + FieldDescriptor* self = _self; + rb_gc_mark(self->descriptor_pool); } void FieldDescriptor_free(void* _self) { - FieldDescriptor* self = _self; - upb_fielddef_unref(self->fielddef, &self->fielddef); - xfree(self); + xfree(_self); } /* @@ -663,9 +778,7 @@ void FieldDescriptor_free(void* _self) { VALUE FieldDescriptor_alloc(VALUE klass) { FieldDescriptor* self = ALLOC(FieldDescriptor); VALUE ret = TypedData_Wrap_Struct(klass, &_FieldDescriptor_type, self); - upb_fielddef* fielddef = upb_fielddef_new(&self->fielddef); - upb_fielddef_setpacked(fielddef, false); - self->fielddef = fielddef; + self->fielddef = NULL; return ret; } @@ -673,18 +786,13 @@ void FieldDescriptor_register(VALUE module) { VALUE klass = rb_define_class_under( module, "FieldDescriptor", rb_cObject); rb_define_alloc_func(klass, FieldDescriptor_alloc); + rb_define_method(klass, "initialize", FieldDescriptor_initialize, 3); rb_define_method(klass, "name", FieldDescriptor_name, 0); - rb_define_method(klass, "name=", FieldDescriptor_name_set, 1); rb_define_method(klass, "type", FieldDescriptor_type, 0); - rb_define_method(klass, "type=", FieldDescriptor_type_set, 1); rb_define_method(klass, "default", FieldDescriptor_default, 0); - rb_define_method(klass, "default=", FieldDescriptor_default_set, 1); rb_define_method(klass, "label", FieldDescriptor_label, 0); - rb_define_method(klass, "label=", FieldDescriptor_label_set, 1); rb_define_method(klass, "number", FieldDescriptor_number, 0); - rb_define_method(klass, "number=", FieldDescriptor_number_set, 1); rb_define_method(klass, "submsg_name", FieldDescriptor_submsg_name, 0); - rb_define_method(klass, "submsg_name=", FieldDescriptor_submsg_name_set, 1); rb_define_method(klass, "subtype", FieldDescriptor_subtype, 0); rb_define_method(klass, "has?", FieldDescriptor_has, 1); rb_define_method(klass, "clear", FieldDescriptor_clear, 1); @@ -696,29 +804,34 @@ void FieldDescriptor_register(VALUE module) { /* * call-seq: - * FieldDescriptor.name => name + * EnumDescriptor.new(c_only_cookie, pool, ptr) => EnumDescriptor * - * Returns the name of this field. + * Creates a descriptor wrapper object. May only be called from C. */ -VALUE FieldDescriptor_name(VALUE _self) { +VALUE FieldDescriptor_initialize(VALUE _self, VALUE cookie, + VALUE descriptor_pool, VALUE ptr) { DEFINE_SELF(FieldDescriptor, self, _self); - return rb_str_maybe_null(upb_fielddef_name(self->fielddef)); + + if (cookie != c_only_cookie) { + rb_raise(rb_eRuntimeError, + "Descriptor objects may not be created from Ruby."); + } + + self->descriptor_pool = descriptor_pool; + self->fielddef = (const upb_fielddef*)NUM2ULL(ptr); + + return Qnil; } /* * call-seq: - * FieldDescriptor.name = name + * FieldDescriptor.name => name * - * Sets the name of this field. Cannot be called once the containing message - * type, if any, is added to a pool. + * Returns the name of this field. */ -VALUE FieldDescriptor_name_set(VALUE _self, VALUE str) { +VALUE FieldDescriptor_name(VALUE _self) { DEFINE_SELF(FieldDescriptor, self, _self); - upb_fielddef* mut_def = check_field_notfrozen(self->fielddef); - const char* name = get_str(str); - CHECK_UPB(upb_fielddef_setname(mut_def, name, &status), - "Error setting FieldDescriptor name"); - return Qnil; + return rb_str_maybe_null(upb_fielddef_name(self->fielddef)); } upb_fieldtype_t ruby_to_fieldtype(VALUE type) { @@ -831,6 +944,29 @@ VALUE descriptortype_to_ruby(upb_descriptortype_t type) { return Qnil; } +VALUE ruby_to_label(VALUE label) { + upb_label_t upb_label; + bool converted = false; + +#define CONVERT(upb, ruby) \ + if (SYM2ID(label) == rb_intern( # ruby )) { \ + upb_label = UPB_LABEL_ ## upb; \ + converted = true; \ + } + + CONVERT(OPTIONAL, optional); + CONVERT(REQUIRED, required); + CONVERT(REPEATED, repeated); + +#undef CONVERT + + if (!converted) { + rb_raise(rb_eArgError, "Unknown field label."); + } + + return upb_label; +} + /* * call-seq: * FieldDescriptor.type => type @@ -843,26 +979,9 @@ VALUE descriptortype_to_ruby(upb_descriptortype_t type) { */ VALUE FieldDescriptor_type(VALUE _self) { DEFINE_SELF(FieldDescriptor, self, _self); - if (!upb_fielddef_typeisset(self->fielddef)) { - return Qnil; - } return descriptortype_to_ruby(upb_fielddef_descriptortype(self->fielddef)); } -/* - * call-seq: - * FieldDescriptor.type = type - * - * Sets this field's type. Cannot be called if field is part of a message type - * already in a pool. - */ -VALUE FieldDescriptor_type_set(VALUE _self, VALUE type) { - DEFINE_SELF(FieldDescriptor, self, _self); - upb_fielddef* mut_def = check_field_notfrozen(self->fielddef); - upb_fielddef_setdescriptortype(mut_def, ruby_to_descriptortype(type)); - return Qnil; -} - /* * call-seq: * FieldDescriptor.default => default @@ -874,60 +993,6 @@ VALUE FieldDescriptor_default(VALUE _self) { return layout_get_default(self->fielddef); } -/* - * call-seq: - * FieldDescriptor.default = default - * - * Sets this field's default value. Raises an exception when calling with - * proto syntax 3. - */ -VALUE FieldDescriptor_default_set(VALUE _self, VALUE default_value) { - DEFINE_SELF(FieldDescriptor, self, _self); - upb_fielddef* mut_def = check_field_notfrozen(self->fielddef); - - switch (upb_fielddef_type(mut_def)) { - case UPB_TYPE_FLOAT: - upb_fielddef_setdefaultfloat(mut_def, NUM2DBL(default_value)); - break; - case UPB_TYPE_DOUBLE: - upb_fielddef_setdefaultdouble(mut_def, NUM2DBL(default_value)); - break; - case UPB_TYPE_BOOL: - if (!RB_TYPE_P(default_value, T_TRUE) && - !RB_TYPE_P(default_value, T_FALSE) && - !RB_TYPE_P(default_value, T_NIL)) { - rb_raise(cTypeError, "Expected boolean for default value."); - } - - upb_fielddef_setdefaultbool(mut_def, RTEST(default_value)); - break; - case UPB_TYPE_ENUM: - case UPB_TYPE_INT32: - upb_fielddef_setdefaultint32(mut_def, NUM2INT(default_value)); - break; - case UPB_TYPE_INT64: - upb_fielddef_setdefaultint64(mut_def, NUM2INT(default_value)); - break; - case UPB_TYPE_UINT32: - upb_fielddef_setdefaultuint32(mut_def, NUM2UINT(default_value)); - break; - case UPB_TYPE_UINT64: - upb_fielddef_setdefaultuint64(mut_def, NUM2UINT(default_value)); - break; - case UPB_TYPE_STRING: - case UPB_TYPE_BYTES: - CHECK_UPB(upb_fielddef_setdefaultcstr(mut_def, StringValuePtr(default_value), - &status), - "Error setting default string"); - break; - default: - rb_raise(rb_eArgError, "Defaults not supported on field %s.%s", - upb_fielddef_fullname(mut_def), upb_fielddef_name(mut_def)); - } - - return Qnil; -} - /* * call-seq: * FieldDescriptor.label => label @@ -953,44 +1018,6 @@ VALUE FieldDescriptor_label(VALUE _self) { return Qnil; } -/* - * call-seq: - * FieldDescriptor.label = label - * - * Sets the label on this field. Cannot be called if field is part of a message - * type already in a pool. - */ -VALUE FieldDescriptor_label_set(VALUE _self, VALUE label) { - DEFINE_SELF(FieldDescriptor, self, _self); - upb_fielddef* mut_def = check_field_notfrozen(self->fielddef); - upb_label_t upb_label = -1; - bool converted = false; - - if (TYPE(label) != T_SYMBOL) { - rb_raise(rb_eArgError, "Expected symbol for field label."); - } - -#define CONVERT(upb, ruby) \ - if (SYM2ID(label) == rb_intern( # ruby )) { \ - upb_label = UPB_LABEL_ ## upb; \ - converted = true; \ - } - - CONVERT(OPTIONAL, optional); - CONVERT(REQUIRED, required); - CONVERT(REPEATED, repeated); - -#undef CONVERT - - if (!converted) { - rb_raise(rb_eArgError, "Unknown field label."); - } - - upb_fielddef_setlabel(mut_def, upb_label); - - return Qnil; -} - /* * call-seq: * FieldDescriptor.number => number @@ -1002,21 +1029,6 @@ VALUE FieldDescriptor_number(VALUE _self) { return INT2NUM(upb_fielddef_number(self->fielddef)); } -/* - * call-seq: - * FieldDescriptor.number = number - * - * Sets the tag number for this field. Cannot be called if field is part of a - * message type already in a pool. - */ -VALUE FieldDescriptor_number_set(VALUE _self, VALUE number) { - DEFINE_SELF(FieldDescriptor, self, _self); - upb_fielddef* mut_def = check_field_notfrozen(self->fielddef); - CHECK_UPB(upb_fielddef_setnumber(mut_def, NUM2INT(number), &status), - "Error setting field number"); - return Qnil; -} - /* * call-seq: * FieldDescriptor.submsg_name => submsg_name @@ -1028,32 +1040,16 @@ VALUE FieldDescriptor_number_set(VALUE _self, VALUE number) { */ VALUE FieldDescriptor_submsg_name(VALUE _self) { DEFINE_SELF(FieldDescriptor, self, _self); - if (!upb_fielddef_hassubdef(self->fielddef)) { - return Qnil; - } - return rb_str_maybe_null(upb_fielddef_subdefname(self->fielddef)); -} - -/* - * call-seq: - * FieldDescriptor.submsg_name = submsg_name - * - * Sets the name of the message or enum type corresponding to this field, if it - * is a message or enum field (respectively). This type name will be resolved - * within the context of the pool to which the containing message type is added. - * Cannot be called on field that are not of message or enum type, or on fields - * that are part of a message type already added to a pool. - */ -VALUE FieldDescriptor_submsg_name_set(VALUE _self, VALUE value) { - DEFINE_SELF(FieldDescriptor, self, _self); - upb_fielddef* mut_def = check_field_notfrozen(self->fielddef); - const char* str = get_str(value); - if (!upb_fielddef_hassubdef(self->fielddef)) { - rb_raise(cTypeError, "FieldDescriptor does not have subdef."); + switch (upb_fielddef_type(self->fielddef)) { + case UPB_TYPE_ENUM: + return rb_str_new2( + upb_enumdef_fullname(upb_fielddef_enumsubdef(self->fielddef))); + case UPB_TYPE_MESSAGE: + return rb_str_new2( + upb_msgdef_fullname(upb_fielddef_msgsubdef(self->fielddef))); + default: + return Qnil; } - CHECK_UPB(upb_fielddef_setsubdefname(mut_def, str, &status), - "Error setting submessage name"); - return Qnil; } /* @@ -1067,16 +1063,16 @@ VALUE FieldDescriptor_submsg_name_set(VALUE _self, VALUE value) { */ VALUE FieldDescriptor_subtype(VALUE _self) { DEFINE_SELF(FieldDescriptor, self, _self); - const upb_def* def; - - if (!upb_fielddef_hassubdef(self->fielddef)) { - return Qnil; - } - def = upb_fielddef_subdef(self->fielddef); - if (def == NULL) { - return Qnil; + switch (upb_fielddef_type(self->fielddef)) { + case UPB_TYPE_ENUM: + return get_enumdef_obj(self->descriptor_pool, + upb_fielddef_enumsubdef(self->fielddef)); + case UPB_TYPE_MESSAGE: + return get_msgdef_obj(self->descriptor_pool, + upb_fielddef_msgsubdef(self->fielddef)); + default: + return Qnil; } - return get_def_obj(def); } /* @@ -1160,12 +1156,12 @@ VALUE FieldDescriptor_set(VALUE _self, VALUE msg_rb, VALUE value) { DEFINE_CLASS(OneofDescriptor, "Google::Protobuf::OneofDescriptor"); void OneofDescriptor_mark(void* _self) { + OneofDescriptor* self = _self; + rb_gc_mark(self->descriptor_pool); } void OneofDescriptor_free(void* _self) { - OneofDescriptor* self = _self; - upb_oneofdef_unref(self->oneofdef, &self->oneofdef); - xfree(self); + xfree(_self); } /* @@ -1178,7 +1174,8 @@ void OneofDescriptor_free(void* _self) { VALUE OneofDescriptor_alloc(VALUE klass) { OneofDescriptor* self = ALLOC(OneofDescriptor); VALUE ret = TypedData_Wrap_Struct(klass, &_OneofDescriptor_type, self); - self->oneofdef = upb_oneofdef_new(&self->oneofdef); + self->oneofdef = NULL; + self->descriptor_pool = Qnil; return ret; } @@ -1186,9 +1183,8 @@ void OneofDescriptor_register(VALUE module) { VALUE klass = rb_define_class_under( module, "OneofDescriptor", rb_cObject); rb_define_alloc_func(klass, OneofDescriptor_alloc); + rb_define_method(klass, "initialize", OneofDescriptor_initialize, 3); rb_define_method(klass, "name", OneofDescriptor_name, 0); - rb_define_method(klass, "name=", OneofDescriptor_name_set, 1); - rb_define_method(klass, "add_field", OneofDescriptor_add_field, 1); rb_define_method(klass, "each", OneofDescriptor_each, 0); rb_include_module(klass, rb_mEnumerable); rb_gc_register_address(&cOneofDescriptor); @@ -1197,55 +1193,34 @@ void OneofDescriptor_register(VALUE module) { /* * call-seq: - * OneofDescriptor.name => name + * OneofDescriptor.new(c_only_cookie, pool, ptr) => OneofDescriptor * - * Returns the name of this oneof. + * Creates a descriptor wrapper object. May only be called from C. */ -VALUE OneofDescriptor_name(VALUE _self) { +VALUE OneofDescriptor_initialize(VALUE _self, VALUE cookie, + VALUE descriptor_pool, VALUE ptr) { DEFINE_SELF(OneofDescriptor, self, _self); - return rb_str_maybe_null(upb_oneofdef_name(self->oneofdef)); -} -/* - * call-seq: - * OneofDescriptor.name = name - * - * Sets a new name for this oneof. The oneof must not have been added to a - * message descriptor yet. - */ -VALUE OneofDescriptor_name_set(VALUE _self, VALUE value) { - DEFINE_SELF(OneofDescriptor, self, _self); - upb_oneofdef* mut_def = check_oneof_notfrozen(self->oneofdef); - const char* str = get_str(value); - CHECK_UPB(upb_oneofdef_setname(mut_def, str, &status), - "Error setting oneof name"); + if (cookie != c_only_cookie) { + rb_raise(rb_eRuntimeError, + "Descriptor objects may not be created from Ruby."); + } + + self->descriptor_pool = descriptor_pool; + self->oneofdef = (const upb_oneofdef*)NUM2ULL(ptr); + return Qnil; } /* * call-seq: - * OneofDescriptor.add_field(field) => nil - * - * Adds a field to this oneof. The field may have been added to this oneof in - * the past, or the message to which this oneof belongs (if any), but may not - * have already been added to any other oneof or message. Otherwise, an - * exception is raised. + * OneofDescriptor.name => name * - * All fields added to the oneof via this method will be automatically added to - * the message to which this oneof belongs, if it belongs to one currently, or - * else will be added to any message to which the oneof is later added at the - * time that it is added. + * Returns the name of this oneof. */ -VALUE OneofDescriptor_add_field(VALUE _self, VALUE obj) { +VALUE OneofDescriptor_name(VALUE _self) { DEFINE_SELF(OneofDescriptor, self, _self); - upb_oneofdef* mut_def = check_oneof_notfrozen(self->oneofdef); - FieldDescriptor* def = ruby_to_FieldDescriptor(obj); - upb_fielddef* mut_field_def = check_field_notfrozen(def->fielddef); - CHECK_UPB( - upb_oneofdef_addfield(mut_def, mut_field_def, NULL, &status), - "Adding field to OneofDescriptor failed"); - add_def_obj(def->fielddef, obj); - return Qnil; + return rb_str_maybe_null(upb_oneofdef_name(self->oneofdef)); } /* @@ -1261,7 +1236,7 @@ VALUE OneofDescriptor_each(VALUE _self, VALUE field) { !upb_oneof_done(&it); upb_oneof_next(&it)) { const upb_fielddef* f = upb_oneof_iter_field(&it); - VALUE obj = get_def_obj(f); + VALUE obj = get_fielddef_obj(self->descriptor_pool, f); rb_yield(obj); } return Qnil; @@ -1276,38 +1251,49 @@ DEFINE_CLASS(EnumDescriptor, "Google::Protobuf::EnumDescriptor"); void EnumDescriptor_mark(void* _self) { EnumDescriptor* self = _self; rb_gc_mark(self->module); + rb_gc_mark(self->descriptor_pool); } void EnumDescriptor_free(void* _self) { - EnumDescriptor* self = _self; - upb_enumdef_unref(self->enumdef, &self->enumdef); - xfree(self); + xfree(_self); } -/* - * call-seq: - * EnumDescriptor.new => enum_descriptor - * - * Creates a new, empty, enum descriptor. Must be added to a pool before the - * enum type can be used. The enum type may only be modified prior to adding to - * a pool. - */ VALUE EnumDescriptor_alloc(VALUE klass) { EnumDescriptor* self = ALLOC(EnumDescriptor); VALUE ret = TypedData_Wrap_Struct(klass, &_EnumDescriptor_type, self); - self->enumdef = upb_enumdef_new(&self->enumdef); + self->enumdef = NULL; self->module = Qnil; + self->descriptor_pool = Qnil; return ret; } +/* + * call-seq: + * EnumDescriptor.new(c_only_cookie, ptr) => EnumDescriptor + * + * Creates a descriptor wrapper object. May only be called from C. + */ +VALUE EnumDescriptor_initialize(VALUE _self, VALUE cookie, + VALUE descriptor_pool, VALUE ptr) { + DEFINE_SELF(EnumDescriptor, self, _self); + + if (cookie != c_only_cookie) { + rb_raise(rb_eRuntimeError, + "Descriptor objects may not be created from Ruby."); + } + + self->descriptor_pool = descriptor_pool; + self->enumdef = (const upb_enumdef*)NUM2ULL(ptr); + + return Qnil; +} + void EnumDescriptor_register(VALUE module) { VALUE klass = rb_define_class_under( module, "EnumDescriptor", rb_cObject); rb_define_alloc_func(klass, EnumDescriptor_alloc); - rb_define_method(klass, "initialize", EnumDescriptor_initialize, 1); + rb_define_method(klass, "initialize", EnumDescriptor_initialize, 3); rb_define_method(klass, "name", EnumDescriptor_name, 0); - rb_define_method(klass, "name=", EnumDescriptor_name_set, 1); - rb_define_method(klass, "add_value", EnumDescriptor_add_value, 2); rb_define_method(klass, "lookup_name", EnumDescriptor_lookup_name, 1); rb_define_method(klass, "lookup_value", EnumDescriptor_lookup_value, 1); rb_define_method(klass, "each", EnumDescriptor_each, 0); @@ -1320,31 +1306,14 @@ void EnumDescriptor_register(VALUE module) { /* * call-seq: - * Descriptor.new(file_descriptor) - * - * Initializes a new descriptor and assigns a file descriptor to it. - */ -VALUE EnumDescriptor_initialize(VALUE _self, VALUE file_descriptor_rb) { - DEFINE_SELF(EnumDescriptor, self, _self); - FileDescriptor* file_descriptor = ruby_to_FileDescriptor(file_descriptor_rb); - CHECK_UPB( - upb_filedef_addenum(file_descriptor->filedef, self->enumdef, - NULL, &status), - "Failed to associate enum to file descriptor."); - add_def_obj(file_descriptor->filedef, file_descriptor_rb); - - return Qnil; -} - -/* - * call-seq: - * Descriptor.file_descriptor + * EnumDescriptor.file_descriptor * * Returns the FileDescriptor object this enum belongs to. */ VALUE EnumDescriptor_file_descriptor(VALUE _self) { DEFINE_SELF(EnumDescriptor, self, _self); - return get_def_obj(upb_def_file(self->enumdef)); + return get_filedef_obj(self->descriptor_pool, + upb_enumdef_file(self->enumdef)); } /* @@ -1358,40 +1327,6 @@ VALUE EnumDescriptor_name(VALUE _self) { return rb_str_maybe_null(upb_enumdef_fullname(self->enumdef)); } -/* - * call-seq: - * EnumDescriptor.name = name - * - * Sets the name of this enum type. Cannot be called if the enum type has - * already been added to a pool. - */ -VALUE EnumDescriptor_name_set(VALUE _self, VALUE str) { - DEFINE_SELF(EnumDescriptor, self, _self); - upb_enumdef* mut_def = check_enum_notfrozen(self->enumdef); - const char* name = get_str(str); - CHECK_UPB(upb_enumdef_setfullname(mut_def, name, &status), - "Error setting EnumDescriptor name"); - return Qnil; -} - -/* - * call-seq: - * EnumDescriptor.add_value(key, value) - * - * Adds a new key => value mapping to this enum type. Key must be given as a - * Ruby symbol. Cannot be called if the enum type has already been added to a - * pool. Will raise an exception if the key or value is already in use. - */ -VALUE EnumDescriptor_add_value(VALUE _self, VALUE name, VALUE number) { - DEFINE_SELF(EnumDescriptor, self, _self); - upb_enumdef* mut_def = check_enum_notfrozen(self->enumdef); - const char* name_str = rb_id2name(SYM2ID(name)); - int32_t val = NUM2INT(number); - CHECK_UPB(upb_enumdef_addval(mut_def, name_str, val, &status), - "Error adding value to enum"); - return Qnil; -} - /* * call-seq: * EnumDescriptor.lookup_name(name) => value @@ -1454,18 +1389,12 @@ VALUE EnumDescriptor_each(VALUE _self) { * call-seq: * EnumDescriptor.enummodule => module * - * Returns the Ruby module corresponding to this enum type. Cannot be called - * until the enum descriptor has been added to a pool. + * Returns the Ruby module corresponding to this enum type. */ VALUE EnumDescriptor_enummodule(VALUE _self) { DEFINE_SELF(EnumDescriptor, self, _self); - if (!upb_def_isfrozen((const upb_def*)self->enumdef)) { - rb_raise(rb_eRuntimeError, - "Cannot fetch enum module from an EnumDescriptor not yet " - "in a pool."); - } if (self->module == Qnil) { - self->module = build_module_from_enumdesc(self); + self->module = build_module_from_enumdesc(_self); } return self->module; } @@ -1479,8 +1408,7 @@ DEFINE_CLASS(MessageBuilderContext, void MessageBuilderContext_mark(void* _self) { MessageBuilderContext* self = _self; - rb_gc_mark(self->descriptor); - rb_gc_mark(self->builder); + rb_gc_mark(self->file_builder); } void MessageBuilderContext_free(void* _self) { @@ -1492,8 +1420,7 @@ VALUE MessageBuilderContext_alloc(VALUE klass) { MessageBuilderContext* self = ALLOC(MessageBuilderContext); VALUE ret = TypedData_Wrap_Struct( klass, &_MessageBuilderContext_type, self); - self->descriptor = Qnil; - self->builder = Qnil; + self->file_builder = Qnil; return ret; } @@ -1514,65 +1441,110 @@ void MessageBuilderContext_register(VALUE module) { /* * call-seq: - * MessageBuilderContext.new(desc, builder) => context + * MessageBuilderContext.new(file_builder, name) => context * * Create a new message builder context around the given message descriptor and * builder context. This class is intended to serve as a DSL context to be used * with #instance_eval. */ VALUE MessageBuilderContext_initialize(VALUE _self, - VALUE msgdef, - VALUE builder) { + VALUE _file_builder, + VALUE name) { DEFINE_SELF(MessageBuilderContext, self, _self); - self->descriptor = msgdef; - self->builder = builder; + FileBuilderContext* file_builder = ruby_to_FileBuilderContext(_file_builder); + google_protobuf_FileDescriptorProto* file_proto = file_builder->file_proto; + + self->file_builder = _file_builder; + self->msg_proto = google_protobuf_FileDescriptorProto_add_message_type( + file_proto, file_builder->arena); + + google_protobuf_DescriptorProto_set_name( + self->msg_proto, FileBuilderContext_strdup(_file_builder, name)); + return Qnil; } -static VALUE msgdef_add_field(VALUE msgdef_rb, - const char* label, VALUE name, - VALUE type, VALUE number, - VALUE type_class, - VALUE options) { - VALUE fielddef_rb = rb_class_new_instance(0, NULL, cFieldDescriptor); - VALUE name_str = rb_str_new2(rb_id2name(SYM2ID(name))); +static void msgdef_add_field(VALUE msgbuilder_rb, upb_label_t label, VALUE name, + VALUE type, VALUE number, VALUE type_class, + VALUE options, int oneof_index) { + DEFINE_SELF(MessageBuilderContext, self, msgbuilder_rb); + FileBuilderContext* file_context = + ruby_to_FileBuilderContext(self->file_builder); + google_protobuf_FieldDescriptorProto* field_proto; + VALUE name_str; + + field_proto = google_protobuf_DescriptorProto_add_field(self->msg_proto, + file_context->arena); + + Check_Type(name, T_SYMBOL); + name_str = rb_id2str(SYM2ID(name)); - rb_funcall(fielddef_rb, rb_intern("label="), 1, ID2SYM(rb_intern(label))); - rb_funcall(fielddef_rb, rb_intern("name="), 1, name_str); - rb_funcall(fielddef_rb, rb_intern("type="), 1, type); - rb_funcall(fielddef_rb, rb_intern("number="), 1, number); + google_protobuf_FieldDescriptorProto_set_name( + field_proto, FileBuilderContext_strdup(self->file_builder, name_str)); + google_protobuf_FieldDescriptorProto_set_number(field_proto, NUM2INT(number)); + google_protobuf_FieldDescriptorProto_set_label(field_proto, (int)label); + google_protobuf_FieldDescriptorProto_set_type( + field_proto, (int)ruby_to_descriptortype(type)); if (type_class != Qnil) { Check_Type(type_class, T_STRING); // Make it an absolute type name by prepending a dot. type_class = rb_str_append(rb_str_new2("."), type_class); - rb_funcall(fielddef_rb, rb_intern("submsg_name="), 1, type_class); + google_protobuf_FieldDescriptorProto_set_type_name( + field_proto, FileBuilderContext_strdup(self->file_builder, type_class)); } if (options != Qnil) { Check_Type(options, T_HASH); if (rb_funcall(options, rb_intern("key?"), 1, - ID2SYM(rb_intern("default"))) == Qtrue) { - Descriptor* msgdef = ruby_to_Descriptor(msgdef_rb); - if (upb_msgdef_syntax((upb_msgdef*)msgdef->msgdef) == UPB_SYNTAX_PROTO3) { - rb_raise(rb_eArgError, "Cannot set :default when using proto3 syntax."); - } + ID2SYM(rb_intern("default"))) == Qtrue) { + VALUE default_value = + rb_hash_lookup(options, ID2SYM(rb_intern("default"))); - FieldDescriptor* fielddef = ruby_to_FieldDescriptor(fielddef_rb); - if (!upb_fielddef_haspresence((upb_fielddef*)fielddef->fielddef) || - upb_fielddef_issubmsg((upb_fielddef*)fielddef->fielddef)) { - rb_raise(rb_eArgError, "Cannot set :default on this kind of field."); - } + /* Call #to_s since all defaults are strings in the descriptor. */ + default_value = rb_funcall(default_value, rb_intern("to_s"), 0); - rb_funcall(fielddef_rb, rb_intern("default="), 1, - rb_hash_lookup(options, ID2SYM(rb_intern("default")))); + google_protobuf_FieldDescriptorProto_set_default_value( + field_proto, + FileBuilderContext_strdup(self->file_builder, default_value)); } } - rb_funcall(msgdef_rb, rb_intern("add_field"), 1, fielddef_rb); - return fielddef_rb; + if (oneof_index >= 0) { + google_protobuf_FieldDescriptorProto_set_oneof_index(field_proto, + oneof_index); + } +} + +static VALUE make_mapentry(VALUE _message_builder, VALUE types, int argc, + VALUE* argv) { + DEFINE_SELF(MessageBuilderContext, message_builder, _message_builder); + VALUE type_class = rb_ary_entry(types, 2); + FileBuilderContext* file_context = + ruby_to_FileBuilderContext(message_builder->file_builder); + google_protobuf_MessageOptions* options = + google_protobuf_DescriptorProto_mutable_options( + message_builder->msg_proto, file_context->arena); + + google_protobuf_MessageOptions_set_map_entry(options, true); + + // optional key = 1; + rb_funcall(_message_builder, rb_intern("optional"), 3, + ID2SYM(rb_intern("key")), rb_ary_entry(types, 0), INT2NUM(1)); + + // optional value = 2; + if (type_class == Qnil) { + rb_funcall(_message_builder, rb_intern("optional"), 3, + ID2SYM(rb_intern("value")), rb_ary_entry(types, 1), INT2NUM(2)); + } else { + rb_funcall(_message_builder, rb_intern("optional"), 4, + ID2SYM(rb_intern("value")), rb_ary_entry(types, 1), INT2NUM(2), + type_class); + } + + return Qnil; } /* @@ -1586,7 +1558,6 @@ static VALUE msgdef_add_field(VALUE msgdef_rb, * string, if present (as accepted by FieldDescriptor#submsg_name=). */ VALUE MessageBuilderContext_optional(int argc, VALUE* argv, VALUE _self) { - DEFINE_SELF(MessageBuilderContext, self, _self); VALUE name, type, number; VALUE type_class, options = Qnil; @@ -1599,8 +1570,10 @@ VALUE MessageBuilderContext_optional(int argc, VALUE* argv, VALUE _self) { type_class = Qnil; } - return msgdef_add_field(self->descriptor, "optional", - name, type, number, type_class, options); + msgdef_add_field(_self, UPB_LABEL_OPTIONAL, name, type, number, type_class, + options, -1); + + return Qnil; } /* @@ -1618,7 +1591,6 @@ VALUE MessageBuilderContext_optional(int argc, VALUE* argv, VALUE _self) { * pool will currently result in an error. */ VALUE MessageBuilderContext_required(int argc, VALUE* argv, VALUE _self) { - DEFINE_SELF(MessageBuilderContext, self, _self); VALUE name, type, number; VALUE type_class, options = Qnil; @@ -1631,8 +1603,10 @@ VALUE MessageBuilderContext_required(int argc, VALUE* argv, VALUE _self) { type_class = Qnil; } - return msgdef_add_field(self->descriptor, "required", - name, type, number, type_class, options); + msgdef_add_field(_self, UPB_LABEL_REQUIRED, name, type, number, type_class, + options, -1); + + return Qnil; } /* @@ -1645,7 +1619,6 @@ VALUE MessageBuilderContext_required(int argc, VALUE* argv, VALUE _self) { * string, if present (as accepted by FieldDescriptor#submsg_name=). */ VALUE MessageBuilderContext_repeated(int argc, VALUE* argv, VALUE _self) { - DEFINE_SELF(MessageBuilderContext, self, _self); VALUE name, type, number, type_class; if (argc < 3) { @@ -1656,8 +1629,10 @@ VALUE MessageBuilderContext_repeated(int argc, VALUE* argv, VALUE _self) { number = argv[2]; type_class = (argc > 3) ? argv[3] : Qnil; - return msgdef_add_field(self->descriptor, "repeated", - name, type, number, type_class, Qnil); + msgdef_add_field(_self, UPB_LABEL_REPEATED, name, type, number, type_class, + Qnil, -1); + + return Qnil; } /* @@ -1675,7 +1650,9 @@ VALUE MessageBuilderContext_repeated(int argc, VALUE* argv, VALUE _self) { VALUE MessageBuilderContext_map(int argc, VALUE* argv, VALUE _self) { DEFINE_SELF(MessageBuilderContext, self, _self); VALUE name, key_type, value_type, number, type_class; - VALUE mapentry_desc, mapentry_desc_name; + VALUE mapentry_desc_name; + FileBuilderContext* file_builder; + upb_strview msg_name; if (argc < 4) { rb_raise(rb_eArgError, "Expected at least 4 arguments."); @@ -1698,77 +1675,44 @@ VALUE MessageBuilderContext_map(int argc, VALUE* argv, VALUE _self) { "type."); } - Descriptor* descriptor = ruby_to_Descriptor(self->descriptor); - if (upb_msgdef_syntax(descriptor->msgdef) == UPB_SYNTAX_PROTO2) { + file_builder = ruby_to_FileBuilderContext(self->file_builder); + + // TODO(haberman): remove this restriction, maps are supported in proto2. + if (upb_strview_eql( + google_protobuf_FileDescriptorProto_syntax(file_builder->file_proto), + upb_strview_makez("proto2"))) { rb_raise(rb_eArgError, - "Cannot add a native map field using proto2 syntax."); + "Cannot add a native map field using proto2 syntax."); } // Create a new message descriptor for the map entry message, and create a // repeated submessage field here with that type. - VALUE file_descriptor_rb = - rb_funcall(self->descriptor, rb_intern("file_descriptor"), 0); - mapentry_desc = rb_class_new_instance(1, &file_descriptor_rb, cDescriptor); - mapentry_desc_name = rb_funcall(self->descriptor, rb_intern("name"), 0); + msg_name = google_protobuf_DescriptorProto_name(self->msg_proto); + mapentry_desc_name = rb_str_new(msg_name.data, msg_name.size); mapentry_desc_name = rb_str_cat2(mapentry_desc_name, "_MapEntry_"); - mapentry_desc_name = rb_str_cat2(mapentry_desc_name, - rb_id2name(SYM2ID(name))); - Descriptor_name_set(mapentry_desc, mapentry_desc_name); - - { - // The 'mapentry' attribute has no Ruby setter because we do not want the - // user attempting to DIY the setup below; we want to ensure that the fields - // are correct. So we reach into the msgdef here to set the bit manually. - Descriptor* mapentry_desc_self = ruby_to_Descriptor(mapentry_desc); - upb_msgdef_setmapentry((upb_msgdef*)mapentry_desc_self->msgdef, true); - } - - { - // optional key = 1; - VALUE key_field = rb_class_new_instance(0, NULL, cFieldDescriptor); - FieldDescriptor_name_set(key_field, rb_str_new2("key")); - FieldDescriptor_label_set(key_field, ID2SYM(rb_intern("optional"))); - FieldDescriptor_number_set(key_field, INT2NUM(1)); - FieldDescriptor_type_set(key_field, key_type); - Descriptor_add_field(mapentry_desc, key_field); - } + mapentry_desc_name = + rb_str_cat2(mapentry_desc_name, rb_id2name(SYM2ID(name))); { - // optional value = 2; - VALUE value_field = rb_class_new_instance(0, NULL, cFieldDescriptor); - FieldDescriptor_name_set(value_field, rb_str_new2("value")); - FieldDescriptor_label_set(value_field, ID2SYM(rb_intern("optional"))); - FieldDescriptor_number_set(value_field, INT2NUM(2)); - FieldDescriptor_type_set(value_field, value_type); - if (type_class != Qnil) { - VALUE submsg_name = rb_str_new2("."); // prepend '.' to make absolute. - submsg_name = rb_str_append(submsg_name, type_class); - FieldDescriptor_submsg_name_set(value_field, submsg_name); - } - Descriptor_add_field(mapentry_desc, value_field); + // message _MapEntry_ { /* ... */ } + VALUE args[1] = {mapentry_desc_name}; + VALUE types = rb_ary_new3(3, key_type, value_type, type_class); + rb_block_call(self->file_builder, rb_intern("add_message"), 1, args, + make_mapentry, types); } - { - // Add the map-entry message type to the current builder, and use the type - // to create the map field itself. - Builder* builder = ruby_to_Builder(self->builder); - rb_ary_push(builder->pending_list, mapentry_desc); + // If this file is in a package, we need to qualify the map entry type. + if (google_protobuf_FileDescriptorProto_has_package(file_builder->file_proto)) { + upb_strview package_view = + google_protobuf_FileDescriptorProto_package(file_builder->file_proto); + VALUE package = rb_str_new(package_view.data, package_view.size); + package = rb_str_cat2(package, "."); + mapentry_desc_name = rb_str_concat(package, mapentry_desc_name); } - { - VALUE map_field = rb_class_new_instance(0, NULL, cFieldDescriptor); - VALUE name_str = rb_str_new2(rb_id2name(SYM2ID(name))); - VALUE submsg_name; - - FieldDescriptor_name_set(map_field, name_str); - FieldDescriptor_number_set(map_field, number); - FieldDescriptor_label_set(map_field, ID2SYM(rb_intern("repeated"))); - FieldDescriptor_type_set(map_field, ID2SYM(rb_intern("message"))); - submsg_name = rb_str_new2("."); // prepend '.' to make name absolute. - submsg_name = rb_str_append(submsg_name, mapentry_desc_name); - FieldDescriptor_submsg_name_set(map_field, submsg_name); - Descriptor_add_field(self->descriptor, map_field); - } + // repeated MapEntry = ; + rb_funcall(_self, rb_intern("repeated"), 4, name, + ID2SYM(rb_intern("message")), number, mapentry_desc_name); return Qnil; } @@ -1786,14 +1730,27 @@ VALUE MessageBuilderContext_map(int argc, VALUE* argv, VALUE _self) { */ VALUE MessageBuilderContext_oneof(VALUE _self, VALUE name) { DEFINE_SELF(MessageBuilderContext, self, _self); - VALUE oneofdef = rb_class_new_instance(0, NULL, cOneofDescriptor); - VALUE args[2] = { oneofdef, self->builder }; - VALUE ctx = rb_class_new_instance(2, args, cOneofBuilderContext); - VALUE block = rb_block_proc(); - VALUE name_str = rb_str_new2(rb_id2name(SYM2ID(name))); - rb_funcall(oneofdef, rb_intern("name="), 1, name_str); - rb_funcall_with_block(ctx, rb_intern("instance_eval"), 0, NULL, block); - Descriptor_add_oneof(self->descriptor, oneofdef); + size_t oneof_count; + FileBuilderContext* file_context = + ruby_to_FileBuilderContext(self->file_builder); + google_protobuf_OneofDescriptorProto* oneof_proto; + + // Existing oneof_count becomes oneof_index. + google_protobuf_DescriptorProto_oneof_decl(self->msg_proto, &oneof_count); + + // Create oneof_proto and set its name. + oneof_proto = google_protobuf_DescriptorProto_add_oneof_decl( + self->msg_proto, file_context->arena); + google_protobuf_OneofDescriptorProto_set_name( + oneof_proto, FileBuilderContext_strdup_sym(self->file_builder, name)); + + // Evaluate the block with the builder as argument. + { + VALUE args[2] = { INT2NUM(oneof_count), _self }; + VALUE ctx = rb_class_new_instance(2, args, cOneofBuilderContext); + VALUE block = rb_block_proc(); + rb_funcall_with_block(ctx, rb_intern("instance_eval"), 0, NULL, block); + } return Qnil; } @@ -1807,21 +1764,19 @@ DEFINE_CLASS(OneofBuilderContext, void OneofBuilderContext_mark(void* _self) { OneofBuilderContext* self = _self; - rb_gc_mark(self->descriptor); - rb_gc_mark(self->builder); + rb_gc_mark(self->message_builder); } void OneofBuilderContext_free(void* _self) { - OneofBuilderContext* self = _self; - xfree(self); + xfree(_self); } VALUE OneofBuilderContext_alloc(VALUE klass) { OneofBuilderContext* self = ALLOC(OneofBuilderContext); VALUE ret = TypedData_Wrap_Struct( klass, &_OneofBuilderContext_type, self); - self->descriptor = Qnil; - self->builder = Qnil; + self->oneof_index = 0; + self->message_builder = Qnil; return ret; } @@ -1838,18 +1793,18 @@ void OneofBuilderContext_register(VALUE module) { /* * call-seq: - * OneofBuilderContext.new(desc, builder) => context + * OneofBuilderContext.new(oneof_index, message_builder) => context * * Create a new oneof builder context around the given oneof descriptor and * builder context. This class is intended to serve as a DSL context to be used * with #instance_eval. */ VALUE OneofBuilderContext_initialize(VALUE _self, - VALUE oneofdef, - VALUE builder) { + VALUE oneof_index, + VALUE message_builder) { DEFINE_SELF(OneofBuilderContext, self, _self); - self->descriptor = oneofdef; - self->builder = builder; + self->oneof_index = NUM2INT(oneof_index); + self->message_builder = message_builder; return Qnil; } @@ -1870,8 +1825,10 @@ VALUE OneofBuilderContext_optional(int argc, VALUE* argv, VALUE _self) { rb_scan_args(argc, argv, "32", &name, &type, &number, &type_class, &options); - return msgdef_add_field(self->descriptor, "optional", - name, type, number, type_class, options); + msgdef_add_field(self->message_builder, UPB_LABEL_OPTIONAL, name, type, + number, type_class, options, self->oneof_index); + + return Qnil; } // ----------------------------------------------------------------------------- @@ -1883,19 +1840,19 @@ DEFINE_CLASS(EnumBuilderContext, void EnumBuilderContext_mark(void* _self) { EnumBuilderContext* self = _self; - rb_gc_mark(self->enumdesc); + rb_gc_mark(self->file_builder); } void EnumBuilderContext_free(void* _self) { - EnumBuilderContext* self = _self; - xfree(self); + xfree(_self); } VALUE EnumBuilderContext_alloc(VALUE klass) { EnumBuilderContext* self = ALLOC(EnumBuilderContext); VALUE ret = TypedData_Wrap_Struct( klass, &_EnumBuilderContext_type, self); - self->enumdesc = Qnil; + self->enum_proto = NULL; + self->file_builder = Qnil; return ret; } @@ -1903,8 +1860,7 @@ void EnumBuilderContext_register(VALUE module) { VALUE klass = rb_define_class_under( module, "EnumBuilderContext", rb_cObject); rb_define_alloc_func(klass, EnumBuilderContext_alloc); - rb_define_method(klass, "initialize", - EnumBuilderContext_initialize, 1); + rb_define_method(klass, "initialize", EnumBuilderContext_initialize, 2); rb_define_method(klass, "value", EnumBuilderContext_value, 2); rb_gc_register_address(&cEnumBuilderContext); cEnumBuilderContext = klass; @@ -1912,20 +1868,24 @@ void EnumBuilderContext_register(VALUE module) { /* * call-seq: - * EnumBuilderContext.new(enumdesc) => context + * EnumBuilderContext.new(file_builder) => context * * Create a new builder context around the given enum descriptor. This class is * intended to serve as a DSL context to be used with #instance_eval. */ -VALUE EnumBuilderContext_initialize(VALUE _self, VALUE enumdef) { +VALUE EnumBuilderContext_initialize(VALUE _self, VALUE _file_builder, + VALUE name) { DEFINE_SELF(EnumBuilderContext, self, _self); - self->enumdesc = enumdef; - return Qnil; -} + FileBuilderContext* file_builder = ruby_to_FileBuilderContext(_file_builder); + google_protobuf_FileDescriptorProto* file_proto = file_builder->file_proto; + + self->file_builder = _file_builder; + self->enum_proto = google_protobuf_FileDescriptorProto_add_enum_type( + file_proto, file_builder->arena); + + google_protobuf_EnumDescriptorProto_set_name( + self->enum_proto, FileBuilderContext_strdup(_file_builder, name)); -static VALUE enumdef_add_value(VALUE enumdef, - VALUE name, VALUE number) { - rb_funcall(enumdef, rb_intern("add_value"), 2, name, number); return Qnil; } @@ -1938,7 +1898,19 @@ static VALUE enumdef_add_value(VALUE enumdef, */ VALUE EnumBuilderContext_value(VALUE _self, VALUE name, VALUE number) { DEFINE_SELF(EnumBuilderContext, self, _self); - return enumdef_add_value(self->enumdesc, name, number); + FileBuilderContext* file_builder = + ruby_to_FileBuilderContext(self->file_builder); + google_protobuf_EnumValueDescriptorProto* enum_value; + + enum_value = google_protobuf_EnumDescriptorProto_add_value( + self->enum_proto, file_builder->arena); + + google_protobuf_EnumValueDescriptorProto_set_name( + enum_value, FileBuilderContext_strdup_sym(self->file_builder, name)); + google_protobuf_EnumValueDescriptorProto_set_number(enum_value, + NUM2INT(number)); + + return Qnil; } @@ -1947,33 +1919,55 @@ VALUE EnumBuilderContext_value(VALUE _self, VALUE name, VALUE number) { // ----------------------------------------------------------------------------- DEFINE_CLASS(FileBuilderContext, - "Google::Protobuf::Internal::FileBuilderContext"); + "Google::Protobuf::Internal::FileBuilderContext"); void FileBuilderContext_mark(void* _self) { FileBuilderContext* self = _self; - rb_gc_mark(self->pending_list); - rb_gc_mark(self->file_descriptor); - rb_gc_mark(self->builder); + rb_gc_mark(self->descriptor_pool); } void FileBuilderContext_free(void* _self) { FileBuilderContext* self = _self; + upb_arena_free(self->arena); xfree(self); } +upb_strview FileBuilderContext_strdup2(VALUE _self, const char *str) { + DEFINE_SELF(FileBuilderContext, self, _self); + upb_strview ret; + char *data; + + ret.size = strlen(str); + data = upb_malloc(upb_arena_alloc(self->arena), ret.size + 1); + ret.data = data; + memcpy(data, str, ret.size); + /* Null-terminate required by rewrite_enum_defaults() above. */ + data[ret.size] = '\0'; + return ret; +} + +upb_strview FileBuilderContext_strdup(VALUE _self, VALUE rb_str) { + return FileBuilderContext_strdup2(_self, get_str(rb_str)); +} + +upb_strview FileBuilderContext_strdup_sym(VALUE _self, VALUE rb_sym) { + Check_Type(rb_sym, T_SYMBOL); + return FileBuilderContext_strdup(_self, rb_id2str(SYM2ID(rb_sym))); +} + VALUE FileBuilderContext_alloc(VALUE klass) { FileBuilderContext* self = ALLOC(FileBuilderContext); VALUE ret = TypedData_Wrap_Struct(klass, &_FileBuilderContext_type, self); - self->pending_list = Qnil; - self->file_descriptor = Qnil; - self->builder = Qnil; + self->arena = upb_arena_new(); + self->file_proto = google_protobuf_FileDescriptorProto_new(self->arena); + self->descriptor_pool = Qnil; return ret; } void FileBuilderContext_register(VALUE module) { VALUE klass = rb_define_class_under(module, "FileBuilderContext", rb_cObject); rb_define_alloc_func(klass, FileBuilderContext_alloc); - rb_define_method(klass, "initialize", FileBuilderContext_initialize, 2); + rb_define_method(klass, "initialize", FileBuilderContext_initialize, 3); rb_define_method(klass, "add_message", FileBuilderContext_add_message, 1); rb_define_method(klass, "add_enum", FileBuilderContext_add_enum, 1); rb_gc_register_address(&cFileBuilderContext); @@ -1982,18 +1976,41 @@ void FileBuilderContext_register(VALUE module) { /* * call-seq: - * FileBuilderContext.new(file_descriptor, builder) => context + * FileBuilderContext.new(descriptor_pool) => context * * Create a new file builder context for the given file descriptor and * builder context. This class is intended to serve as a DSL context to be used * with #instance_eval. */ -VALUE FileBuilderContext_initialize(VALUE _self, VALUE file_descriptor, - VALUE builder) { +VALUE FileBuilderContext_initialize(VALUE _self, VALUE descriptor_pool, + VALUE name, VALUE options) { DEFINE_SELF(FileBuilderContext, self, _self); - self->pending_list = rb_ary_new(); - self->file_descriptor = file_descriptor; - self->builder = builder; + self->descriptor_pool = descriptor_pool; + + google_protobuf_FileDescriptorProto_set_name( + self->file_proto, FileBuilderContext_strdup(_self, name)); + + // Default syntax for Ruby is proto3. + google_protobuf_FileDescriptorProto_set_syntax( + self->file_proto, + FileBuilderContext_strdup(_self, rb_str_new2("proto3"))); + + if (options != Qnil) { + VALUE syntax; + + Check_Type(options, T_HASH); + syntax = rb_hash_lookup2(options, ID2SYM(rb_intern("syntax")), Qnil); + + if (syntax != Qnil) { + VALUE syntax_str; + + Check_Type(syntax, T_SYMBOL); + syntax_str = rb_id2str(SYM2ID(syntax)); + google_protobuf_FileDescriptorProto_set_syntax( + self->file_proto, FileBuilderContext_strdup(_self, syntax_str)); + } + } + return Qnil; } @@ -2009,14 +2026,10 @@ VALUE FileBuilderContext_initialize(VALUE _self, VALUE file_descriptor, * This is the recommended, idiomatic way to build message definitions. */ VALUE FileBuilderContext_add_message(VALUE _self, VALUE name) { - DEFINE_SELF(FileBuilderContext, self, _self); - VALUE msgdef = rb_class_new_instance(1, &self->file_descriptor, cDescriptor); - VALUE args[2] = { msgdef, self->builder }; + VALUE args[2] = { _self, name }; VALUE ctx = rb_class_new_instance(2, args, cMessageBuilderContext); VALUE block = rb_block_proc(); - rb_funcall(msgdef, rb_intern("name="), 1, name); rb_funcall_with_block(ctx, rb_intern("instance_eval"), 0, NULL, block); - rb_ary_push(self->pending_list, msgdef); return Qnil; } @@ -2031,20 +2044,26 @@ VALUE FileBuilderContext_add_message(VALUE _self, VALUE name) { * This is the recommended, idiomatic way to build enum definitions. */ VALUE FileBuilderContext_add_enum(VALUE _self, VALUE name) { - DEFINE_SELF(FileBuilderContext, self, _self); - VALUE enumdef = - rb_class_new_instance(1, &self->file_descriptor, cEnumDescriptor); - VALUE ctx = rb_class_new_instance(1, &enumdef, cEnumBuilderContext); + VALUE args[2] = { _self, name }; + VALUE ctx = rb_class_new_instance(2, args, cEnumBuilderContext); VALUE block = rb_block_proc(); - rb_funcall(enumdef, rb_intern("name="), 1, name); rb_funcall_with_block(ctx, rb_intern("instance_eval"), 0, NULL, block); - rb_ary_push(self->pending_list, enumdef); return Qnil; } -VALUE FileBuilderContext_pending_descriptors(VALUE _self) { +void FileBuilderContext_build(VALUE _self) { DEFINE_SELF(FileBuilderContext, self, _self); - return self->pending_list; + DescriptorPool* pool = ruby_to_DescriptorPool(self->descriptor_pool); + upb_status status; + + rewrite_enum_defaults(pool->symtab, self->file_proto); + rewrite_names(_self, self->file_proto); + + upb_status_clear(&status); + if (!upb_symtab_addfile(pool->symtab, self->file_proto, &status)) { + rb_raise(cTypeError, "Unable to add defs to DescriptorPool: %s", + upb_status_errmsg(&status)); + } } // ----------------------------------------------------------------------------- @@ -2055,58 +2074,46 @@ DEFINE_CLASS(Builder, "Google::Protobuf::Internal::Builder"); void Builder_mark(void* _self) { Builder* self = _self; - rb_gc_mark(self->pending_list); - rb_gc_mark(self->default_file_descriptor); + rb_gc_mark(self->descriptor_pool); + rb_gc_mark(self->default_file_builder); } void Builder_free(void* _self) { - Builder* self = _self; - xfree(self->defs); - xfree(self); + xfree(_self); } -/* - * call-seq: - * Builder.new => builder - * - * Creates a new Builder. A Builder can accumulate a set of new message and enum - * descriptors and atomically register them into a pool in a way that allows for - * (co)recursive type references. - */ VALUE Builder_alloc(VALUE klass) { Builder* self = ALLOC(Builder); VALUE ret = TypedData_Wrap_Struct( klass, &_Builder_type, self); - self->pending_list = Qnil; - self->defs = NULL; - self->default_file_descriptor = Qnil; + self->descriptor_pool = Qnil; + self->default_file_builder = Qnil; return ret; } void Builder_register(VALUE module) { VALUE klass = rb_define_class_under(module, "Builder", rb_cObject); - rb_define_alloc_func(klass, Builder_alloc); - rb_define_method(klass, "initialize", Builder_initialize, 0); + rb_define_alloc_func(klass, Builder_alloc); + rb_define_method(klass, "initialize", Builder_initialize, 1); rb_define_method(klass, "add_file", Builder_add_file, -1); rb_define_method(klass, "add_message", Builder_add_message, 1); rb_define_method(klass, "add_enum", Builder_add_enum, 1); - rb_define_method(klass, "finalize_to_pool", Builder_finalize_to_pool, 1); rb_gc_register_address(&cBuilder); cBuilder = klass; } /* * call-seq: - * Builder.new + * Builder.new(descriptor_pool) => builder * - * Initializes a new builder. + * Creates a new Builder. A Builder can accumulate a set of new message and enum + * descriptors and atomically register them into a pool in a way that allows for + * (co)recursive type references. */ -VALUE Builder_initialize(VALUE _self) { +VALUE Builder_initialize(VALUE _self, VALUE pool) { DEFINE_SELF(Builder, self, _self); - self->pending_list = rb_ary_new(); - VALUE file_name = Qnil; - self->default_file_descriptor = - rb_class_new_instance(1, &file_name, cFileDescriptor); + self->descriptor_pool = pool; + self->default_file_builder = Qnil; // Created lazily if needed. return Qnil; } @@ -2123,17 +2130,38 @@ VALUE Builder_initialize(VALUE _self) { */ VALUE Builder_add_file(int argc, VALUE* argv, VALUE _self) { DEFINE_SELF(Builder, self, _self); - VALUE file_descriptor = rb_class_new_instance(argc, argv, cFileDescriptor); - VALUE args[2] = { file_descriptor, _self }; - VALUE ctx = rb_class_new_instance(2, args, cFileBuilderContext); - VALUE block = rb_block_proc(); + VALUE name, options; + VALUE ctx; + VALUE block; + + rb_scan_args(argc, argv, "11", &name, &options); + + { + VALUE args[3] = { self->descriptor_pool, name, options }; + ctx = rb_class_new_instance(3, args, cFileBuilderContext); + } + + block = rb_block_proc(); rb_funcall_with_block(ctx, rb_intern("instance_eval"), 0, NULL, block); + FileBuilderContext_build(ctx); - rb_ary_concat(self->pending_list, - FileBuilderContext_pending_descriptors(ctx)); return Qnil; } +static VALUE Builder_get_default_file(VALUE _self) { + DEFINE_SELF(Builder, self, _self); + + /* Lazily create only if legacy builder-level methods are called. */ + if (self->default_file_builder == Qnil) { + VALUE name = rb_str_new2("ruby_default_file.proto"); + VALUE args [3] = { self->descriptor_pool, name, rb_hash_new() }; + self->default_file_builder = + rb_class_new_instance(3, args, cFileBuilderContext); + } + + return self->default_file_builder; +} + /* * call-seq: * Builder.add_message(name, &block) @@ -2146,15 +2174,9 @@ VALUE Builder_add_file(int argc, VALUE* argv, VALUE _self) { * Descriptors created this way get assigned to a default empty FileDescriptor. */ VALUE Builder_add_message(VALUE _self, VALUE name) { - DEFINE_SELF(Builder, self, _self); - VALUE msgdef = - rb_class_new_instance(1, &self->default_file_descriptor, cDescriptor); - VALUE args[2] = { msgdef, _self }; - VALUE ctx = rb_class_new_instance(2, args, cMessageBuilderContext); - VALUE block = rb_block_proc(); - rb_funcall(msgdef, rb_intern("name="), 1, name); - rb_funcall_with_block(ctx, rb_intern("instance_eval"), 0, NULL, block); - rb_ary_push(self->pending_list, msgdef); + VALUE file_builder = Builder_get_default_file(_self); + rb_funcall_with_block(file_builder, rb_intern("add_message"), 1, &name, + rb_block_proc()); return Qnil; } @@ -2171,87 +2193,62 @@ VALUE Builder_add_message(VALUE _self, VALUE name) { * FileDescriptor. */ VALUE Builder_add_enum(VALUE _self, VALUE name) { - DEFINE_SELF(Builder, self, _self); - VALUE enumdef = - rb_class_new_instance(1, &self->default_file_descriptor, cEnumDescriptor); - VALUE ctx = rb_class_new_instance(1, &enumdef, cEnumBuilderContext); - VALUE block = rb_block_proc(); - rb_funcall(enumdef, rb_intern("name="), 1, name); - rb_funcall_with_block(ctx, rb_intern("instance_eval"), 0, NULL, block); - rb_ary_push(self->pending_list, enumdef); + VALUE file_builder = Builder_get_default_file(_self); + rb_funcall_with_block(file_builder, rb_intern("add_enum"), 1, &name, + rb_block_proc()); return Qnil; } -static void proto3_validate_msgdef(const upb_msgdef* msgdef) { - // Verify that no required fields exist. proto3 does not support these. - upb_msg_field_iter it; - for (upb_msg_field_begin(&it, msgdef); - !upb_msg_field_done(&it); - upb_msg_field_next(&it)) { - const upb_fielddef* field = upb_msg_iter_field(&it); - if (upb_fielddef_label(field) == UPB_LABEL_REQUIRED) { - rb_raise(cTypeError, "Required fields are unsupported in proto3."); - } - } -} +/* This method is hidden from Ruby, and only called directly from + * DescriptorPool_build(). */ +VALUE Builder_build(VALUE _self) { + DEFINE_SELF(Builder, self, _self); -static void proto3_validate_enumdef(const upb_enumdef* enumdef) { - // Verify that an entry exists with integer value 0. (This is the default - // value.) - const char* lookup = upb_enumdef_iton(enumdef, 0); - if (lookup == NULL) { - rb_raise(cTypeError, - "Enum definition does not contain a value for '0'."); + if (self->default_file_builder != Qnil) { + FileBuilderContext_build(self->default_file_builder); + self->default_file_builder = Qnil; } + + return Qnil; } -/* - * call-seq: - * Builder.finalize_to_pool(pool) - * - * Adds all accumulated message and enum descriptors created in this builder - * context to the given pool. The operation occurs atomically, and all - * descriptors can refer to each other (including in cycles). This is the only - * way to build (co)recursive message definitions. - * - * This method is usually called automatically by DescriptorPool#build after it - * invokes the given user block in the context of the builder. The user should - * not normally need to call this manually because a Builder is not normally - * created manually. - */ -VALUE Builder_finalize_to_pool(VALUE _self, VALUE pool_rb) { - DEFINE_SELF(Builder, self, _self); +static VALUE get_def_obj(VALUE _descriptor_pool, const void* ptr, VALUE klass) { + DEFINE_SELF(DescriptorPool, descriptor_pool, _descriptor_pool); + VALUE key = ULL2NUM((intptr_t)ptr); + VALUE def; - DescriptorPool* pool = ruby_to_DescriptorPool(pool_rb); + def = rb_hash_aref(descriptor_pool->def_to_descriptor, key); - REALLOC_N(self->defs, upb_def*, RARRAY_LEN(self->pending_list)); + if (ptr == NULL) { + return Qnil; + } - for (int i = 0; i < RARRAY_LEN(self->pending_list); i++) { - VALUE def_rb = rb_ary_entry(self->pending_list, i); - if (CLASS_OF(def_rb) == cDescriptor) { - self->defs[i] = (upb_def*)ruby_to_Descriptor(def_rb)->msgdef; + if (def == Qnil) { + // Lazily create wrapper object. + VALUE args[3] = { c_only_cookie, _descriptor_pool, key }; + def = rb_class_new_instance(3, args, klass); + rb_hash_aset(descriptor_pool->def_to_descriptor, key, def); + } - if (upb_filedef_syntax(upb_def_file(self->defs[i])) == UPB_SYNTAX_PROTO3) { - proto3_validate_msgdef((const upb_msgdef*)self->defs[i]); - } - } else if (CLASS_OF(def_rb) == cEnumDescriptor) { - self->defs[i] = (upb_def*)ruby_to_EnumDescriptor(def_rb)->enumdef; + return def; +} - if (upb_filedef_syntax(upb_def_file(self->defs[i])) == UPB_SYNTAX_PROTO3) { - proto3_validate_enumdef((const upb_enumdef*)self->defs[i]); - } - } - } +VALUE get_msgdef_obj(VALUE descriptor_pool, const upb_msgdef* def) { + return get_def_obj(descriptor_pool, def, cDescriptor); +} - CHECK_UPB(upb_symtab_add(pool->symtab, (upb_def**)self->defs, - RARRAY_LEN(self->pending_list), NULL, &status), - "Unable to add defs to DescriptorPool"); +VALUE get_enumdef_obj(VALUE descriptor_pool, const upb_enumdef* def) { + return get_def_obj(descriptor_pool, def, cEnumDescriptor); +} - for (int i = 0; i < RARRAY_LEN(self->pending_list); i++) { - VALUE def_rb = rb_ary_entry(self->pending_list, i); - add_def_obj(self->defs[i], def_rb); - } +VALUE get_fielddef_obj(VALUE descriptor_pool, const upb_fielddef* def) { + return get_def_obj(descriptor_pool, def, cFieldDescriptor); +} - self->pending_list = rb_ary_new(); - return Qnil; +VALUE get_filedef_obj(VALUE descriptor_pool, const upb_filedef* def) { + return get_def_obj(descriptor_pool, def, cFileDescriptor); +} + +VALUE get_oneofdef_obj(VALUE descriptor_pool, const upb_oneofdef* def) { + return get_def_obj(descriptor_pool, def, cOneofDescriptor); } diff --git a/ruby/ext/google/protobuf_c/encode_decode.c b/ruby/ext/google/protobuf_c/encode_decode.c index 40952c6b1b19..ad8205fea7b9 100644 --- a/ruby/ext/google/protobuf_c/encode_decode.c +++ b/ruby/ext/google/protobuf_c/encode_decode.c @@ -117,18 +117,18 @@ static const void* newhandlerdata(upb_handlers* h, uint32_t ofs, int32_t hasbit) typedef struct { size_t ofs; int32_t hasbit; - const upb_msgdef *md; + VALUE subklass; } submsg_handlerdata_t; // Creates a handlerdata that contains offset and submessage type information. static const void *newsubmsghandlerdata(upb_handlers* h, uint32_t ofs, int32_t hasbit, - const upb_fielddef* f) { + VALUE subklass) { submsg_handlerdata_t *hd = ALLOC(submsg_handlerdata_t); hd->ofs = ofs; hd->hasbit = hasbit; - hd->md = upb_fielddef_msgsubdef(f); + hd->subklass = subklass; upb_handlers_addcleanup(h, hd, xfree); return hd; } @@ -137,13 +137,14 @@ typedef struct { size_t ofs; // union data slot size_t case_ofs; // oneof_case field uint32_t oneof_case_num; // oneof-case number to place in oneof_case field - const upb_msgdef *md; // msgdef, for oneof submessage handler + VALUE subklass; } oneof_handlerdata_t; static const void *newoneofhandlerdata(upb_handlers *h, uint32_t ofs, uint32_t case_ofs, - const upb_fielddef *f) { + const upb_fielddef *f, + const Descriptor* desc) { oneof_handlerdata_t *hd = ALLOC(oneof_handlerdata_t); hd->ofs = ofs; hd->case_ofs = case_ofs; @@ -154,11 +155,7 @@ static const void *newoneofhandlerdata(upb_handlers *h, // create a separate ID space. In addition, using the field tag number here // lets us easily look up the field in the oneof accessor. hd->oneof_case_num = upb_fielddef_number(f); - if (upb_fielddef_type(f) == UPB_TYPE_MESSAGE) { - hd->md = upb_fielddef_msgsubdef(f); - } else { - hd->md = NULL; - } + hd->subklass = field_type_class(desc->layout, f); upb_handlers_addcleanup(h, hd, xfree); return hd; } @@ -254,13 +251,13 @@ static size_t stringdata_handler(void* closure, const void* hd, } static bool stringdata_end_handler(void* closure, const void* hd) { - VALUE rb_str = closure; + VALUE rb_str = (VALUE)closure; rb_obj_freeze(rb_str); return true; } static bool appendstring_end_handler(void* closure, const void* hd) { - VALUE rb_str = closure; + VALUE rb_str = (VALUE)closure; rb_obj_freeze(rb_str); return true; } @@ -269,12 +266,9 @@ static bool appendstring_end_handler(void* closure, const void* hd) { static void *appendsubmsg_handler(void *closure, const void *hd) { VALUE ary = (VALUE)closure; const submsg_handlerdata_t *submsgdata = hd; - VALUE subdesc = - get_def_obj((void*)submsgdata->md); - VALUE subklass = Descriptor_msgclass(subdesc); MessageHeader* submsg; - VALUE submsg_rb = rb_class_new_instance(0, NULL, subklass); + VALUE submsg_rb = rb_class_new_instance(0, NULL, submsgdata->subklass); RepeatedField_push(ary, submsg_rb); TypedData_Get_Struct(submsg_rb, MessageHeader, &Message_type, submsg); @@ -285,15 +279,12 @@ static void *appendsubmsg_handler(void *closure, const void *hd) { static void *submsg_handler(void *closure, const void *hd) { MessageHeader* msg = closure; const submsg_handlerdata_t* submsgdata = hd; - VALUE subdesc = - get_def_obj((void*)submsgdata->md); - VALUE subklass = Descriptor_msgclass(subdesc); VALUE submsg_rb; MessageHeader* submsg; if (DEREF(msg, submsgdata->ofs, VALUE) == Qnil) { DEREF(msg, submsgdata->ofs, VALUE) = - rb_class_new_instance(0, NULL, subklass); + rb_class_new_instance(0, NULL, submsgdata->subklass); } set_hasbit(closure, submsgdata->hasbit); @@ -309,11 +300,7 @@ typedef struct { size_t ofs; upb_fieldtype_t key_field_type; upb_fieldtype_t value_field_type; - - // We know that we can hold this reference because the handlerdata has the - // same lifetime as the upb_handlers struct, and the upb_handlers struct holds - // a reference to the upb_msgdef, which in turn has references to its subdefs. - const upb_def* value_field_subdef; + VALUE subklass; } map_handlerdata_t; // Temporary frame for map parsing: at the beginning of a map entry message, a @@ -383,19 +370,8 @@ static bool endmap_handler(void *closure, const void *hd, upb_status* s) { mapdata->key_field_type, Qnil, &frame->key_storage); - VALUE value_field_typeclass = Qnil; - VALUE value; - - if (mapdata->value_field_type == UPB_TYPE_MESSAGE || - mapdata->value_field_type == UPB_TYPE_ENUM) { - value_field_typeclass = get_def_obj(mapdata->value_field_subdef); - if (mapdata->value_field_type == UPB_TYPE_ENUM) { - value_field_typeclass = EnumDescriptor_enummodule(value_field_typeclass); - } - } - - value = native_slot_get( - mapdata->value_field_type, value_field_typeclass, + VALUE value = native_slot_get( + mapdata->value_field_type, mapdata->subklass, &frame->value_storage); Map_index_set(frame->map, key, value); @@ -414,7 +390,7 @@ static bool endmap_handler(void *closure, const void *hd, upb_status* s) { static map_handlerdata_t* new_map_handlerdata( size_t ofs, const upb_msgdef* mapentry_def, - Descriptor* desc) { + const Descriptor* desc) { const upb_fielddef* key_field; const upb_fielddef* value_field; map_handlerdata_t* hd = ALLOC(map_handlerdata_t); @@ -425,7 +401,7 @@ static map_handlerdata_t* new_map_handlerdata( value_field = upb_msgdef_itof(mapentry_def, MAP_VALUE_FIELD); assert(value_field != NULL); hd->value_field_type = upb_fielddef_type(value_field); - hd->value_field_subdef = upb_fielddef_subdef(value_field); + hd->subklass = field_type_class(desc->layout, value_field); return hd; } @@ -491,16 +467,13 @@ static void *oneofsubmsg_handler(void *closure, const oneof_handlerdata_t *oneofdata = hd; uint32_t oldcase = DEREF(msg, oneofdata->case_ofs, uint32_t); - VALUE subdesc = - get_def_obj((void*)oneofdata->md); - VALUE subklass = Descriptor_msgclass(subdesc); VALUE submsg_rb; MessageHeader* submsg; if (oldcase != oneofdata->oneof_case_num || DEREF(msg, oneofdata->ofs, VALUE) == Qnil) { DEREF(msg, oneofdata->ofs, VALUE) = - rb_class_new_instance(0, NULL, subklass); + rb_class_new_instance(0, NULL, oneofdata->subklass); } // Set the oneof case *after* allocating the new class instance -- otherwise, // if the Ruby GC is invoked as part of a call into the VM, it might invoke @@ -518,12 +491,12 @@ static void *oneofsubmsg_handler(void *closure, // Set up handlers for a repeated field. static void add_handlers_for_repeated_field(upb_handlers *h, + const Descriptor* desc, const upb_fielddef *f, size_t offset) { - upb_handlerattr attr = UPB_HANDLERATTR_INITIALIZER; - upb_handlerattr_sethandlerdata(&attr, newhandlerdata(h, offset, -1)); + upb_handlerattr attr = UPB_HANDLERATTR_INIT; + attr.handler_data = newhandlerdata(h, offset, -1); upb_handlers_setstartseq(h, f, startseq_handler, &attr); - upb_handlerattr_uninit(&attr); switch (upb_fielddef_type(f)) { @@ -554,20 +527,20 @@ static void add_handlers_for_repeated_field(upb_handlers *h, break; } case UPB_TYPE_MESSAGE: { - upb_handlerattr attr = UPB_HANDLERATTR_INITIALIZER; - upb_handlerattr_sethandlerdata(&attr, newsubmsghandlerdata(h, 0, -1, f)); + VALUE subklass = field_type_class(desc->layout, f); + upb_handlerattr attr = UPB_HANDLERATTR_INIT; + attr.handler_data = newsubmsghandlerdata(h, 0, -1, subklass); upb_handlers_setstartsubmsg(h, f, appendsubmsg_handler, &attr); - upb_handlerattr_uninit(&attr); break; } } } // Set up handlers for a singular field. -static void add_handlers_for_singular_field(upb_handlers *h, - const upb_fielddef *f, - size_t offset, - size_t hasbit_off) { +static void add_handlers_for_singular_field(const Descriptor* desc, + upb_handlers* h, + const upb_fielddef* f, + size_t offset, size_t hasbit_off) { // The offset we pass to UPB points to the start of the Message, // rather than the start of where our data is stored. int32_t hasbit = -1; @@ -589,23 +562,20 @@ static void add_handlers_for_singular_field(upb_handlers *h, case UPB_TYPE_STRING: case UPB_TYPE_BYTES: { bool is_bytes = upb_fielddef_type(f) == UPB_TYPE_BYTES; - upb_handlerattr attr = UPB_HANDLERATTR_INITIALIZER; - upb_handlerattr_sethandlerdata(&attr, newhandlerdata(h, offset, hasbit)); + upb_handlerattr attr = UPB_HANDLERATTR_INIT; + attr.handler_data = newhandlerdata(h, offset, hasbit); upb_handlers_setstartstr(h, f, is_bytes ? bytes_handler : str_handler, &attr); upb_handlers_setstring(h, f, stringdata_handler, &attr); upb_handlers_setendstr(h, f, stringdata_end_handler, &attr); - upb_handlerattr_uninit(&attr); break; } case UPB_TYPE_MESSAGE: { - upb_handlerattr attr = UPB_HANDLERATTR_INITIALIZER; - upb_handlerattr_sethandlerdata(&attr, - newsubmsghandlerdata(h, offset, - hasbit, f)); + upb_handlerattr attr = UPB_HANDLERATTR_INIT; + attr.handler_data = newsubmsghandlerdata( + h, offset, hasbit, field_type_class(desc->layout, f)); upb_handlers_setstartsubmsg(h, f, submsg_handler, &attr); - upb_handlerattr_uninit(&attr); break; } } @@ -615,36 +585,34 @@ static void add_handlers_for_singular_field(upb_handlers *h, static void add_handlers_for_mapfield(upb_handlers* h, const upb_fielddef* fielddef, size_t offset, - Descriptor* desc) { + const Descriptor* desc) { const upb_msgdef* map_msgdef = upb_fielddef_msgsubdef(fielddef); map_handlerdata_t* hd = new_map_handlerdata(offset, map_msgdef, desc); - upb_handlerattr attr = UPB_HANDLERATTR_INITIALIZER; + upb_handlerattr attr = UPB_HANDLERATTR_INIT; upb_handlers_addcleanup(h, hd, xfree); - upb_handlerattr_sethandlerdata(&attr, hd); + attr.handler_data = hd; upb_handlers_setstartsubmsg(h, fielddef, startmapentry_handler, &attr); - upb_handlerattr_uninit(&attr); } // Adds handlers to a map-entry msgdef. -static void add_handlers_for_mapentry(const upb_msgdef* msgdef, - upb_handlers* h, - Descriptor* desc) { +static void add_handlers_for_mapentry(const upb_msgdef* msgdef, upb_handlers* h, + const Descriptor* desc) { const upb_fielddef* key_field = map_entry_key(msgdef); const upb_fielddef* value_field = map_entry_value(msgdef); map_handlerdata_t* hd = new_map_handlerdata(0, msgdef, desc); - upb_handlerattr attr = UPB_HANDLERATTR_INITIALIZER; + upb_handlerattr attr = UPB_HANDLERATTR_INIT; upb_handlers_addcleanup(h, hd, xfree); - upb_handlerattr_sethandlerdata(&attr, hd); + attr.handler_data = hd; upb_handlers_setendmsg(h, endmap_handler, &attr); add_handlers_for_singular_field( - h, key_field, + desc, h, key_field, offsetof(map_parse_frame_t, key_storage), MESSAGE_FIELD_NO_HASBIT); add_handlers_for_singular_field( - h, value_field, + desc, h, value_field, offsetof(map_parse_frame_t, value_storage), MESSAGE_FIELD_NO_HASBIT); } @@ -653,11 +621,11 @@ static void add_handlers_for_mapentry(const upb_msgdef* msgdef, static void add_handlers_for_oneof_field(upb_handlers *h, const upb_fielddef *f, size_t offset, - size_t oneof_case_offset) { - - upb_handlerattr attr = UPB_HANDLERATTR_INITIALIZER; - upb_handlerattr_sethandlerdata( - &attr, newoneofhandlerdata(h, offset, oneof_case_offset, f)); + size_t oneof_case_offset, + const Descriptor* desc) { + upb_handlerattr attr = UPB_HANDLERATTR_INIT; + attr.handler_data = + newoneofhandlerdata(h, offset, oneof_case_offset, f, desc); switch (upb_fielddef_type(f)) { @@ -692,15 +660,13 @@ static void add_handlers_for_oneof_field(upb_handlers *h, break; } } - - upb_handlerattr_uninit(&attr); } static bool unknown_field_handler(void* closure, const void* hd, const char* buf, size_t size) { + MessageHeader* msg = (MessageHeader*)closure; UPB_UNUSED(hd); - MessageHeader* msg = (MessageHeader*)closure; if (msg->unknown_fields == NULL) { msg->unknown_fields = malloc(sizeof(stringsink)); stringsink_init(msg->unknown_fields); @@ -711,27 +677,29 @@ static bool unknown_field_handler(void* closure, const void* hd, return true; } -static void add_handlers_for_message(const void *closure, upb_handlers *h) { +void add_handlers_for_message(const void *closure, upb_handlers *h) { + const VALUE descriptor_pool = (VALUE)closure; const upb_msgdef* msgdef = upb_handlers_msgdef(h); - Descriptor* desc = ruby_to_Descriptor(get_def_obj((void*)msgdef)); + Descriptor* desc = + ruby_to_Descriptor(get_msgdef_obj(descriptor_pool, msgdef)); upb_msg_field_iter i; - - // If this is a mapentry message type, set up a special set of handlers and - // bail out of the normal (user-defined) message type handling. - if (upb_msgdef_mapentry(msgdef)) { - add_handlers_for_mapentry(msgdef, h, desc); - return; - } + upb_handlerattr attr = UPB_HANDLERATTR_INIT; // Ensure layout exists. We may be invoked to create handlers for a given // message if we are included as a submsg of another message type before our // class is actually built, so to work around this, we just create the layout // (and handlers, in the class-building function) on-demand. if (desc->layout == NULL) { - desc->layout = create_layout(desc->msgdef); + desc->layout = create_layout(desc); + } + + // If this is a mapentry message type, set up a special set of handlers and + // bail out of the normal (user-defined) message type handling. + if (upb_msgdef_mapentry(msgdef)) { + add_handlers_for_mapentry(msgdef, h, desc); + return; } - upb_handlerattr attr = UPB_HANDLERATTR_INITIALIZER; upb_handlers_setunknown(h, unknown_field_handler, &attr); for (upb_msg_field_begin(&i, desc->msgdef); @@ -745,64 +713,51 @@ static void add_handlers_for_message(const void *closure, upb_handlers *h) { size_t oneof_case_offset = desc->layout->fields[upb_fielddef_index(f)].case_offset + sizeof(MessageHeader); - add_handlers_for_oneof_field(h, f, offset, oneof_case_offset); + add_handlers_for_oneof_field(h, f, offset, oneof_case_offset, desc); } else if (is_map_field(f)) { add_handlers_for_mapfield(h, f, offset, desc); } else if (upb_fielddef_isseq(f)) { - add_handlers_for_repeated_field(h, f, offset); + add_handlers_for_repeated_field(h, desc, f, offset); } else { add_handlers_for_singular_field( - h, f, offset, desc->layout->fields[upb_fielddef_index(f)].hasbit); + desc, h, f, offset, + desc->layout->fields[upb_fielddef_index(f)].hasbit); } } } -// Creates upb handlers for populating a message. -static const upb_handlers *new_fill_handlers(Descriptor* desc, - const void* owner) { - // TODO(cfallin, haberman): once upb gets a caching/memoization layer for - // handlers, reuse subdef handlers so that e.g. if we already parse - // B-with-field-of-type-C, we don't have to rebuild the whole hierarchy to - // parse A-with-field-of-type-B-with-field-of-type-C. - return upb_handlers_newfrozen(desc->msgdef, owner, - add_handlers_for_message, NULL); -} - // Constructs the handlers for filling a message's data into an in-memory // object. const upb_handlers* get_fill_handlers(Descriptor* desc) { - if (!desc->fill_handlers) { - desc->fill_handlers = - new_fill_handlers(desc, &desc->fill_handlers); - } - return desc->fill_handlers; + DescriptorPool* pool = ruby_to_DescriptorPool(desc->descriptor_pool); + return upb_handlercache_get(pool->fill_handler_cache, desc->msgdef); } -// Constructs the upb decoder method for parsing messages of this type. -// This is called from the message class creation code. -const upb_pbdecodermethod *new_fillmsg_decodermethod(Descriptor* desc, - const void* owner) { - const upb_handlers* handlers = get_fill_handlers(desc); - upb_pbdecodermethodopts opts; - upb_pbdecodermethodopts_init(&opts, handlers); +static const upb_pbdecodermethod *msgdef_decodermethod(Descriptor* desc) { + DescriptorPool* pool = ruby_to_DescriptorPool(desc->descriptor_pool); + return upb_pbcodecache_get(pool->fill_method_cache, desc->msgdef); +} - return upb_pbdecodermethod_new(&opts, owner); +static const upb_json_parsermethod *msgdef_jsonparsermethod(Descriptor* desc) { + DescriptorPool* pool = ruby_to_DescriptorPool(desc->descriptor_pool); + return upb_json_codecache_get(pool->json_fill_method_cache, desc->msgdef); } -static const upb_pbdecodermethod *msgdef_decodermethod(Descriptor* desc) { - if (desc->fill_method == NULL) { - desc->fill_method = new_fillmsg_decodermethod( - desc, &desc->fill_method); - } - return desc->fill_method; +static const upb_handlers* msgdef_pb_serialize_handlers(Descriptor* desc) { + DescriptorPool* pool = ruby_to_DescriptorPool(desc->descriptor_pool); + return upb_handlercache_get(pool->pb_serialize_handler_cache, desc->msgdef); } -static const upb_json_parsermethod *msgdef_jsonparsermethod(Descriptor* desc) { - if (desc->json_fill_method == NULL) { - desc->json_fill_method = - upb_json_parsermethod_new(desc->msgdef, &desc->json_fill_method); +static const upb_handlers* msgdef_json_serialize_handlers( + Descriptor* desc, bool preserve_proto_fieldnames) { + DescriptorPool* pool = ruby_to_DescriptorPool(desc->descriptor_pool); + if (preserve_proto_fieldnames) { + return upb_handlercache_get(pool->json_serialize_handler_preserve_cache, + desc->msgdef); + } else { + return upb_handlercache_get(pool->json_serialize_handler_cache, + desc->msgdef); } - return desc->json_fill_method; } @@ -812,7 +767,8 @@ static const upb_json_parsermethod *msgdef_jsonparsermethod(Descriptor* desc) { // if any error occurs. #define STACK_ENV_STACKBYTES 4096 typedef struct { - upb_env env; + upb_arena *arena; + upb_status status; const char* ruby_error_template; char allocbuf[STACK_ENV_STACKBYTES]; } stackenv; @@ -820,29 +776,22 @@ typedef struct { static void stackenv_init(stackenv* se, const char* errmsg); static void stackenv_uninit(stackenv* se); -// Callback invoked by upb if any error occurs during parsing or serialization. -static bool env_error_func(void* ud, const upb_status* status) { - stackenv* se = ud; - // Free the env -- rb_raise will longjmp up the stack past the encode/decode - // function so it would not otherwise have been freed. - stackenv_uninit(se); - - // TODO(haberman): have a way to verify that this is actually a parse error, - // instead of just throwing "parse error" unconditionally. - rb_raise(cParseError, se->ruby_error_template, upb_status_errmsg(status)); - // Never reached: rb_raise() always longjmp()s up the stack, past all of our - // code, back to Ruby. - return false; -} - static void stackenv_init(stackenv* se, const char* errmsg) { se->ruby_error_template = errmsg; - upb_env_init2(&se->env, se->allocbuf, sizeof(se->allocbuf), NULL); - upb_env_seterrorfunc(&se->env, env_error_func, se); + se->arena = + upb_arena_init(se->allocbuf, sizeof(se->allocbuf), &upb_alloc_global); + upb_status_clear(&se->status); } static void stackenv_uninit(stackenv* se) { - upb_env_uninit(&se->env); + upb_arena_free(se->arena); + + if (!upb_ok(&se->status)) { + // TODO(haberman): have a way to verify that this is actually a parse error, + // instead of just throwing "parse error" unconditionally. + VALUE errmsg = rb_str_new2(upb_status_errmsg(&se->status)); + rb_raise(cParseError, se->ruby_error_template, errmsg); + } } /* @@ -873,10 +822,10 @@ VALUE Message_decode(VALUE klass, VALUE data) { stackenv se; upb_sink sink; upb_pbdecoder* decoder; - stackenv_init(&se, "Error occurred during parsing: %s"); + stackenv_init(&se, "Error occurred during parsing: %" PRIsVALUE); upb_sink_reset(&sink, h, msg); - decoder = upb_pbdecoder_create(&se.env, method, &sink); + decoder = upb_pbdecoder_create(se.arena, method, sink, &se.status); upb_bufsrc_putbuf(RSTRING_PTR(data), RSTRING_LEN(data), upb_pbdecoder_input(decoder)); @@ -894,8 +843,9 @@ VALUE Message_decode(VALUE klass, VALUE data) { * format) under the interpretration given by this message class's definition * and returns a message object with the corresponding field values. * - * @param options [Hash] options for the decoder - * ignore_unknown_fields: set true to ignore unknown fields (default is to raise an error) + * @param options [Hash] options for the decoder + * ignore_unknown_fields: set true to ignore unknown fields (default is to + * raise an error) */ VALUE Message_decode_json(int argc, VALUE* argv, VALUE klass) { VALUE descriptor = rb_ivar_get(klass, descriptor_instancevar_interned); @@ -923,6 +873,7 @@ VALUE Message_decode_json(int argc, VALUE* argv, VALUE klass) { if (TYPE(data) != T_STRING) { rb_raise(rb_eArgError, "Expected string for JSON data."); } + // TODO(cfallin): Check and respect string encoding. If not UTF-8, we need to // convert, because string handlers pass data directly to message string // fields. @@ -936,11 +887,11 @@ VALUE Message_decode_json(int argc, VALUE* argv, VALUE klass) { upb_sink sink; upb_json_parser* parser; DescriptorPool* pool = ruby_to_DescriptorPool(generated_pool); - stackenv_init(&se, "Error occurred during parsing: %s"); + stackenv_init(&se, "Error occurred during parsing: %" PRIsVALUE); upb_sink_reset(&sink, get_fill_handlers(desc), msg); - parser = upb_json_parser_create(&se.env, method, pool->symtab, - &sink, ignore_unknown_fields); + parser = upb_json_parser_create(se.arena, method, pool->symtab, sink, + &se.status, RTEST(ignore_unknown_fields)); upb_bufsrc_putbuf(RSTRING_PTR(data), RSTRING_LEN(data), upb_json_parser_input(parser)); @@ -956,9 +907,8 @@ VALUE Message_decode_json(int argc, VALUE* argv, VALUE klass) { /* msgvisitor *****************************************************************/ -static void putmsg(VALUE msg, const Descriptor* desc, - upb_sink *sink, int depth, bool emit_defaults, - bool is_json, bool open_msg); +static void putmsg(VALUE msg, const Descriptor* desc, upb_sink sink, int depth, + bool emit_defaults, bool is_json, bool open_msg); static upb_selector_t getsel(const upb_fielddef *f, upb_handlertype_t type) { upb_selector_t ret; @@ -967,7 +917,7 @@ static upb_selector_t getsel(const upb_fielddef *f, upb_handlertype_t type) { return ret; } -static void putstr(VALUE str, const upb_fielddef *f, upb_sink *sink) { +static void putstr(VALUE str, const upb_fielddef *f, upb_sink sink) { upb_sink subsink; if (str == Qnil) return; @@ -984,12 +934,12 @@ static void putstr(VALUE str, const upb_fielddef *f, upb_sink *sink) { upb_sink_startstr(sink, getsel(f, UPB_HANDLER_STARTSTR), RSTRING_LEN(str), &subsink); - upb_sink_putstring(&subsink, getsel(f, UPB_HANDLER_STRING), RSTRING_PTR(str), + upb_sink_putstring(subsink, getsel(f, UPB_HANDLER_STRING), RSTRING_PTR(str), RSTRING_LEN(str), NULL); upb_sink_endstr(sink, getsel(f, UPB_HANDLER_ENDSTR)); } -static void putsubmsg(VALUE submsg, const upb_fielddef *f, upb_sink *sink, +static void putsubmsg(VALUE submsg, const upb_fielddef *f, upb_sink sink, int depth, bool emit_defaults, bool is_json) { upb_sink subsink; VALUE descriptor; @@ -1001,16 +951,17 @@ static void putsubmsg(VALUE submsg, const upb_fielddef *f, upb_sink *sink, subdesc = ruby_to_Descriptor(descriptor); upb_sink_startsubmsg(sink, getsel(f, UPB_HANDLER_STARTSUBMSG), &subsink); - putmsg(submsg, subdesc, &subsink, depth + 1, emit_defaults, is_json, true); + putmsg(submsg, subdesc, subsink, depth + 1, emit_defaults, is_json, true); upb_sink_endsubmsg(sink, getsel(f, UPB_HANDLER_ENDSUBMSG)); } -static void putary(VALUE ary, const upb_fielddef *f, upb_sink *sink, - int depth, bool emit_defaults, bool is_json) { +static void putary(VALUE ary, const upb_fielddef* f, upb_sink sink, int depth, + bool emit_defaults, bool is_json) { upb_sink subsink; upb_fieldtype_t type = upb_fielddef_type(f); upb_selector_t sel = 0; int size; + int i; if (ary == Qnil) return; if (!emit_defaults && NUM2INT(RepeatedField_length(ary)) == 0) return; @@ -1024,12 +975,12 @@ static void putary(VALUE ary, const upb_fielddef *f, upb_sink *sink, sel = getsel(f, upb_handlers_getprimitivehandlertype(f)); } - for (int i = 0; i < size; i++) { + for (i = 0; i < size; i++) { void* memory = RepeatedField_index_native(ary, i); switch (type) { -#define T(upbtypeconst, upbtype, ctype) \ - case upbtypeconst: \ - upb_sink_put##upbtype(&subsink, sel, *((ctype *)memory)); \ +#define T(upbtypeconst, upbtype, ctype) \ + case upbtypeconst: \ + upb_sink_put##upbtype(subsink, sel, *((ctype*)memory)); \ break; T(UPB_TYPE_FLOAT, float, float) @@ -1043,11 +994,10 @@ static void putary(VALUE ary, const upb_fielddef *f, upb_sink *sink, case UPB_TYPE_STRING: case UPB_TYPE_BYTES: - putstr(*((VALUE *)memory), f, &subsink); + putstr(*((VALUE *)memory), f, subsink); break; case UPB_TYPE_MESSAGE: - putsubmsg(*((VALUE *)memory), f, &subsink, depth, - emit_defaults, is_json); + putsubmsg(*((VALUE*)memory), f, subsink, depth, emit_defaults, is_json); break; #undef T @@ -1057,19 +1007,16 @@ static void putary(VALUE ary, const upb_fielddef *f, upb_sink *sink, upb_sink_endseq(sink, getsel(f, UPB_HANDLER_ENDSEQ)); } -static void put_ruby_value(VALUE value, - const upb_fielddef *f, - VALUE type_class, - int depth, - upb_sink *sink, - bool emit_defaults, +static void put_ruby_value(VALUE value, const upb_fielddef* f, VALUE type_class, + int depth, upb_sink sink, bool emit_defaults, bool is_json) { + upb_selector_t sel = 0; + if (depth > ENCODE_MAX_NESTING) { rb_raise(rb_eRuntimeError, "Maximum recursion depth exceeded during encoding."); } - upb_selector_t sel = 0; if (upb_fielddef_isprimitive(f)) { sel = getsel(f, upb_handlers_getprimitivehandlertype(f)); } @@ -1112,8 +1059,8 @@ static void put_ruby_value(VALUE value, } } -static void putmap(VALUE map, const upb_fielddef *f, upb_sink *sink, - int depth, bool emit_defaults, bool is_json) { +static void putmap(VALUE map, const upb_fielddef* f, upb_sink sink, int depth, + bool emit_defaults, bool is_json) { Map* self; upb_sink subsink; const upb_fielddef* key_field; @@ -1137,17 +1084,17 @@ static void putmap(VALUE map, const upb_fielddef *f, upb_sink *sink, upb_status status; upb_sink entry_sink; - upb_sink_startsubmsg(&subsink, getsel(f, UPB_HANDLER_STARTSUBMSG), + upb_sink_startsubmsg(subsink, getsel(f, UPB_HANDLER_STARTSUBMSG), &entry_sink); - upb_sink_startmsg(&entry_sink); + upb_sink_startmsg(entry_sink); - put_ruby_value(key, key_field, Qnil, depth + 1, &entry_sink, - emit_defaults, is_json); + put_ruby_value(key, key_field, Qnil, depth + 1, entry_sink, emit_defaults, + is_json); put_ruby_value(value, value_field, self->value_type_class, depth + 1, - &entry_sink, emit_defaults, is_json); + entry_sink, emit_defaults, is_json); - upb_sink_endmsg(&entry_sink, &status); - upb_sink_endsubmsg(&subsink, getsel(f, UPB_HANDLER_ENDSUBMSG)); + upb_sink_endmsg(entry_sink, &status); + upb_sink_endsubmsg(subsink, getsel(f, UPB_HANDLER_ENDSUBMSG)); } upb_sink_endseq(sink, getsel(f, UPB_HANDLER_ENDSEQ)); @@ -1156,8 +1103,8 @@ static void putmap(VALUE map, const upb_fielddef *f, upb_sink *sink, static const upb_handlers* msgdef_json_serialize_handlers( Descriptor* desc, bool preserve_proto_fieldnames); -static void putjsonany(VALUE msg_rb, const Descriptor* desc, - upb_sink* sink, int depth, bool emit_defaults) { +static void putjsonany(VALUE msg_rb, const Descriptor* desc, upb_sink sink, + int depth, bool emit_defaults) { upb_status status; MessageHeader* msg = NULL; const upb_fielddef* type_field = upb_msgdef_itof(desc->msgdef, UPB_ANY_TYPE); @@ -1204,16 +1151,14 @@ static void putjsonany(VALUE msg_rb, const Descriptor* desc, { uint32_t value_offset; VALUE value_str_rb; - const char* value_str; size_t value_len; value_offset = desc->layout->fields[upb_fielddef_index(value_field)].offset; value_str_rb = DEREF(Message_data(msg), value_offset, VALUE); - value_str = RSTRING_PTR(value_str_rb); value_len = RSTRING_LEN(value_str_rb); if (value_len > 0) { - VALUE payload_desc_rb = get_def_obj(payload_type); + VALUE payload_desc_rb = get_msgdef_obj(generated_pool, payload_type); Descriptor* payload_desc = ruby_to_Descriptor(payload_desc_rb); VALUE payload_class = Descriptor_msgclass(payload_desc_rb); upb_sink subsink; @@ -1231,8 +1176,8 @@ static void putjsonany(VALUE msg_rb, const Descriptor* desc, subsink.handlers = msgdef_json_serialize_handlers(payload_desc, true); - subsink.closure = sink->closure; - putmsg(payload_msg_rb, payload_desc, &subsink, depth, emit_defaults, true, + subsink.closure = sink.closure; + putmsg(payload_msg_rb, payload_desc, subsink, depth, emit_defaults, true, is_wellknown); } } @@ -1242,7 +1187,7 @@ static void putjsonany(VALUE msg_rb, const Descriptor* desc, static void putjsonlistvalue( VALUE msg_rb, const Descriptor* desc, - upb_sink* sink, int depth, bool emit_defaults) { + upb_sink sink, int depth, bool emit_defaults) { upb_status status; upb_sink subsink; MessageHeader* msg = NULL; @@ -1269,7 +1214,7 @@ static void putjsonlistvalue( } static void putmsg(VALUE msg_rb, const Descriptor* desc, - upb_sink *sink, int depth, bool emit_defaults, + upb_sink sink, int depth, bool emit_defaults, bool is_json, bool open_msg) { MessageHeader* msg; upb_msg_field_iter i; @@ -1360,20 +1305,19 @@ static void putmsg(VALUE msg_rb, const Descriptor* desc, } else { upb_selector_t sel = getsel(f, upb_handlers_getprimitivehandlertype(f)); -#define T(upbtypeconst, upbtype, ctype, default_value) \ - case upbtypeconst: { \ - ctype value = DEREF(msg, offset, ctype); \ - bool is_default = false; \ - if (upb_fielddef_haspresence(f)) { \ - is_default = layout_has(desc->layout, Message_data(msg), f) == Qfalse; \ - } else if (upb_msgdef_syntax(desc->msgdef) == UPB_SYNTAX_PROTO3) { \ - is_default = default_value == value; \ - } \ - if (is_matching_oneof || emit_defaults || !is_default) { \ - upb_sink_put##upbtype(sink, sel, value); \ - } \ - } \ - break; +#define T(upbtypeconst, upbtype, ctype, default_value) \ + case upbtypeconst: { \ + ctype value = DEREF(msg, offset, ctype); \ + bool is_default = false; \ + if (upb_fielddef_haspresence(f)) { \ + is_default = layout_has(desc->layout, Message_data(msg), f) == Qfalse; \ + } else if (upb_msgdef_syntax(desc->msgdef) == UPB_SYNTAX_PROTO3) { \ + is_default = default_value == value; \ + } \ + if (is_matching_oneof || emit_defaults || !is_default) { \ + upb_sink_put##upbtype(sink, sel, value); \ + } \ + } break; switch (upb_fielddef_type(f)) { T(UPB_TYPE_FLOAT, float, float, 0.0) @@ -1395,9 +1339,11 @@ static void putmsg(VALUE msg_rb, const Descriptor* desc, } } - stringsink* unknown = msg->unknown_fields; - if (unknown != NULL) { - upb_sink_putunknown(sink, unknown->ptr, unknown->len); + { + stringsink* unknown = msg->unknown_fields; + if (unknown != NULL) { + upb_sink_putunknown(sink, unknown->ptr, unknown->len); + } } if (open_msg) { @@ -1405,33 +1351,6 @@ static void putmsg(VALUE msg_rb, const Descriptor* desc, } } -static const upb_handlers* msgdef_pb_serialize_handlers(Descriptor* desc) { - if (desc->pb_serialize_handlers == NULL) { - desc->pb_serialize_handlers = - upb_pb_encoder_newhandlers(desc->msgdef, &desc->pb_serialize_handlers); - } - return desc->pb_serialize_handlers; -} - -static const upb_handlers* msgdef_json_serialize_handlers( - Descriptor* desc, bool preserve_proto_fieldnames) { - if (preserve_proto_fieldnames) { - if (desc->json_serialize_handlers == NULL) { - desc->json_serialize_handlers = - upb_json_printer_newhandlers( - desc->msgdef, true, &desc->json_serialize_handlers); - } - return desc->json_serialize_handlers; - } else { - if (desc->json_serialize_handlers_preserve == NULL) { - desc->json_serialize_handlers_preserve = - upb_json_printer_newhandlers( - desc->msgdef, false, &desc->json_serialize_handlers_preserve); - } - return desc->json_serialize_handlers_preserve; - } -} - /* * call-seq: * MessageClass.encode(msg) => bytes @@ -1454,8 +1373,8 @@ VALUE Message_encode(VALUE klass, VALUE msg_rb) { upb_pb_encoder* encoder; VALUE ret; - stackenv_init(&se, "Error occurred during encoding: %s"); - encoder = upb_pb_encoder_create(&se.env, serialize_handlers, &sink.sink); + stackenv_init(&se, "Error occurred during encoding: %" PRIsVALUE); + encoder = upb_pb_encoder_create(se.arena, serialize_handlers, sink.sink); putmsg(msg_rb, desc, upb_pb_encoder_input(encoder), 0, false, false, true); @@ -1512,8 +1431,8 @@ VALUE Message_encode_json(int argc, VALUE* argv, VALUE klass) { stackenv se; VALUE ret; - stackenv_init(&se, "Error occurred during encoding: %s"); - printer = upb_json_printer_create(&se.env, serialize_handlers, &sink.sink); + stackenv_init(&se, "Error occurred during encoding: %" PRIsVALUE); + printer = upb_json_printer_create(se.arena, serialize_handlers, sink.sink); putmsg(msg_rb, desc, upb_json_printer_input(printer), 0, RTEST(emit_defaults), true, true); @@ -1533,10 +1452,12 @@ static void discard_unknown(VALUE msg_rb, const Descriptor* desc) { TypedData_Get_Struct(msg_rb, MessageHeader, &Message_type, msg); - stringsink* unknown = msg->unknown_fields; - if (unknown != NULL) { - stringsink_uninit(unknown); - msg->unknown_fields = NULL; + { + stringsink* unknown = msg->unknown_fields; + if (unknown != NULL) { + stringsink_uninit(unknown); + msg->unknown_fields = NULL; + } } for (upb_msg_field_begin(&it, desc->msgdef); @@ -1566,10 +1487,12 @@ static void discard_unknown(VALUE msg_rb, const Descriptor* desc) { } if (is_map_field(f)) { + VALUE map; + Map_iter map_it; + if (!upb_fielddef_issubmsg(map_field_value(f))) continue; - VALUE map = DEREF(msg, offset, VALUE); + map = DEREF(msg, offset, VALUE); if (map == Qnil) continue; - Map_iter map_it; for (Map_begin(map, &map_it); !Map_done(&map_it); Map_next(&map_it)) { VALUE submsg = Map_iter_value(&map_it); VALUE descriptor = rb_ivar_get(submsg, descriptor_instancevar_interned); @@ -1578,9 +1501,12 @@ static void discard_unknown(VALUE msg_rb, const Descriptor* desc) { } } else if (upb_fielddef_isseq(f)) { VALUE ary = DEREF(msg, offset, VALUE); + int size; + int i; + if (ary == Qnil) continue; - int size = NUM2INT(RepeatedField_length(ary)); - for (int i = 0; i < size; i++) { + size = NUM2INT(RepeatedField_length(ary)); + for (i = 0; i < size; i++) { void* memory = RepeatedField_index_native(ary, i); VALUE submsg = *((VALUE *)memory); VALUE descriptor = rb_ivar_get(submsg, descriptor_instancevar_interned); @@ -1589,9 +1515,12 @@ static void discard_unknown(VALUE msg_rb, const Descriptor* desc) { } } else { VALUE submsg = DEREF(msg, offset, VALUE); + VALUE descriptor; + const Descriptor* subdesc; + if (submsg == Qnil) continue; - VALUE descriptor = rb_ivar_get(submsg, descriptor_instancevar_interned); - const Descriptor* subdesc = ruby_to_Descriptor(descriptor); + descriptor = rb_ivar_get(submsg, descriptor_instancevar_interned); + subdesc = ruby_to_Descriptor(descriptor); discard_unknown(submsg, subdesc); } } diff --git a/ruby/ext/google/protobuf_c/extconf.rb b/ruby/ext/google/protobuf_c/extconf.rb index 04eaa4bad9a8..80b7985000b7 100644 --- a/ruby/ext/google/protobuf_c/extconf.rb +++ b/ruby/ext/google/protobuf_c/extconf.rb @@ -3,11 +3,9 @@ require 'mkmf' if RUBY_PLATFORM =~ /darwin/ || RUBY_PLATFORM =~ /linux/ - # XOPEN_SOURCE needed for strptime: - # https://stackoverflow.com/questions/35234152/strptime-giving-implicit-declaration-and-undefined-reference - $CFLAGS += " -std=c99 -O3 -DNDEBUG -D_XOPEN_SOURCE=700" + $CFLAGS += " -std=gnu90 -O3 -DNDEBUG -Wall -Wdeclaration-after-statement -Wsign-compare" else - $CFLAGS += " -std=c99 -O3 -DNDEBUG" + $CFLAGS += " -std=gnu90 -O3 -DNDEBUG" end diff --git a/ruby/ext/google/protobuf_c/map.c b/ruby/ext/google/protobuf_c/map.c index fb25efeba720..4ed80568af1b 100644 --- a/ruby/ext/google/protobuf_c/map.c +++ b/ruby/ext/google/protobuf_c/map.c @@ -389,10 +389,7 @@ VALUE Map_index(VALUE _self, VALUE key) { * was just inserted. */ VALUE Map_index_set(VALUE _self, VALUE key, VALUE value) { - rb_check_frozen(_self); - Map* self = ruby_to_Map(_self); - char keybuf[TABLE_KEY_BUF_LENGTH]; const char* keyval = NULL; size_t length = 0; @@ -400,6 +397,8 @@ VALUE Map_index_set(VALUE _self, VALUE key, VALUE value) { void* mem; key = table_key(self, key, keybuf, &keyval, &length); + rb_check_frozen(_self); + if (TYPE(value) == T_HASH) { VALUE args[1] = { value }; value = rb_class_new_instance(1, args, self->value_type_class); @@ -448,16 +447,15 @@ VALUE Map_has_key(VALUE _self, VALUE key) { * nil if none was present. Throws an exception if the key is of the wrong type. */ VALUE Map_delete(VALUE _self, VALUE key) { - rb_check_frozen(_self); - Map* self = ruby_to_Map(_self); - char keybuf[TABLE_KEY_BUF_LENGTH]; const char* keyval = NULL; size_t length = 0; upb_value v; key = table_key(self, key, keybuf, &keyval, &length); + rb_check_frozen(_self); + if (upb_strtable_remove2(&self->table, keyval, length, &v)) { void* mem = value_memory(&v); return native_slot_get(self->value_type, self->value_type_class, mem); @@ -473,10 +471,10 @@ VALUE Map_delete(VALUE _self, VALUE key) { * Removes all entries from the map. */ VALUE Map_clear(VALUE _self) { - rb_check_frozen(_self); - Map* self = ruby_to_Map(_self); + rb_check_frozen(_self); + // Uninit and reinit the table -- this is faster than iterating and doing a // delete-lookup on each key. upb_strtable_uninit(&self->table); diff --git a/ruby/ext/google/protobuf_c/message.c b/ruby/ext/google/protobuf_c/message.c index fd82d863b90b..dfe24c847e31 100644 --- a/ruby/ext/google/protobuf_c/message.c +++ b/ruby/ext/google/protobuf_c/message.c @@ -60,10 +60,16 @@ rb_data_type_t Message_type = { VALUE Message_alloc(VALUE klass) { VALUE descriptor = rb_ivar_get(klass, descriptor_instancevar_interned); Descriptor* desc = ruby_to_Descriptor(descriptor); - MessageHeader* msg = (MessageHeader*)ALLOC_N( - uint8_t, sizeof(MessageHeader) + desc->layout->size); + MessageHeader* msg; VALUE ret; + if (desc->layout == NULL) { + desc->layout = create_layout(desc); + } + + msg = (MessageHeader*)ALLOC_N(uint8_t, + sizeof(MessageHeader) + desc->layout->size); + memset(Message_data(msg), 0, desc->layout->size); // We wrap first so that everything in the message object is GC-rooted in case @@ -125,8 +131,9 @@ enum { }; // Check if the field is a well known wrapper type -static bool is_wrapper_type_field(const upb_fielddef* field) { - char* field_type_name = rb_class2name(field_type_class(field)); +static bool is_wrapper_type_field(const MessageLayout* layout, + const upb_fielddef* field) { + const char* field_type_name = rb_class2name(field_type_class(layout, field)); return strcmp(field_type_name, "Google::Protobuf::DoubleValue") == 0 || strcmp(field_type_name, "Google::Protobuf::FloatValue") == 0 || @@ -140,26 +147,34 @@ static bool is_wrapper_type_field(const upb_fielddef* field) { } // Get a new Ruby wrapper type and set the initial value -static VALUE ruby_wrapper_type(const upb_fielddef* field, const VALUE* value) { - if (is_wrapper_type_field(field) && value != Qnil) { +static VALUE ruby_wrapper_type(const MessageLayout* layout, + const upb_fielddef* field, const VALUE value) { + if (is_wrapper_type_field(layout, field) && value != Qnil) { VALUE hash = rb_hash_new(); rb_hash_aset(hash, rb_str_new2("value"), value); - VALUE args[1] = { hash }; - return rb_class_new_instance(1, args, field_type_class(field)); + { + VALUE args[1] = {hash}; + return rb_class_new_instance(1, args, field_type_class(layout, field)); + } } return Qnil; } static int extract_method_call(VALUE method_name, MessageHeader* self, - const upb_fielddef **f, const upb_oneofdef **o) { - Check_Type(method_name, T_SYMBOL); - - VALUE method_str = rb_id2str(SYM2ID(method_name)); - char* name = RSTRING_PTR(method_str); - size_t name_len = RSTRING_LEN(method_str); + const upb_fielddef **f, const upb_oneofdef **o) { + VALUE method_str; + char* name; + size_t name_len; int accessor_type; const upb_oneofdef* test_o; const upb_fielddef* test_f; + bool has_field; + + Check_Type(method_name, T_SYMBOL); + + method_str = rb_id2str(SYM2ID(method_name)); + name = RSTRING_PTR(method_str); + name_len = RSTRING_LEN(method_str); if (name[name_len - 1] == '=') { accessor_type = METHOD_SETTER; @@ -168,13 +183,13 @@ static int extract_method_call(VALUE method_name, MessageHeader* self, // we don't strip the prefix. } else if (strncmp("clear_", name, 6) == 0 && !upb_msgdef_lookupname(self->descriptor->msgdef, name, name_len, - &test_f, &test_o)) { + &test_f, &test_o)) { accessor_type = METHOD_CLEAR; name = name + 6; name_len = name_len - 6; } else if (strncmp("has_", name, 4) == 0 && name[name_len - 1] == '?' && !upb_msgdef_lookupname(self->descriptor->msgdef, name, name_len, - &test_f, &test_o)) { + &test_f, &test_o)) { accessor_type = METHOD_PRESENCE; name = name + 4; name_len = name_len - 5; @@ -182,25 +197,26 @@ static int extract_method_call(VALUE method_name, MessageHeader* self, accessor_type = METHOD_GETTER; } - bool has_field = upb_msgdef_lookupname(self->descriptor->msgdef, name, name_len, - &test_f, &test_o); + has_field = upb_msgdef_lookupname(self->descriptor->msgdef, name, name_len, + &test_f, &test_o); // Look for wrapper type accessor of the form _as_value if (!has_field && (accessor_type == METHOD_GETTER || accessor_type == METHOD_SETTER) && name_len > 9 && strncmp(name + name_len - 9, "_as_value", 9) == 0) { - // Find the field name + const upb_oneofdef* test_o_wrapper; + const upb_fielddef* test_f_wrapper; char wrapper_field_name[name_len - 8]; + + // Find the field name strncpy(wrapper_field_name, name, name_len - 9); wrapper_field_name[name_len - 9] = '\0'; // Check if field exists and is a wrapper type - const upb_oneofdef* test_o_wrapper; - const upb_fielddef* test_f_wrapper; - if (upb_msgdef_lookupname(self->descriptor->msgdef, wrapper_field_name, name_len - 9, - &test_f_wrapper, &test_o_wrapper) && + if (upb_msgdef_lookupname(self->descriptor->msgdef, wrapper_field_name, + name_len - 9, &test_f_wrapper, &test_o_wrapper) && upb_fielddef_type(test_f_wrapper) == UPB_TYPE_MESSAGE && - is_wrapper_type_field(test_f_wrapper)) { + is_wrapper_type_field(self->descriptor->layout, test_f_wrapper)) { // It does exist! has_field = true; if (accessor_type == METHOD_SETTER) { @@ -216,17 +232,17 @@ static int extract_method_call(VALUE method_name, MessageHeader* self, // Look for enum accessor of the form _const if (!has_field && accessor_type == METHOD_GETTER && name_len > 6 && strncmp(name + name_len - 6, "_const", 6) == 0) { + const upb_oneofdef* test_o_enum; + const upb_fielddef* test_f_enum; + char enum_name[name_len - 5]; // Find enum field name - char enum_name[name_len - 5]; strncpy(enum_name, name, name_len - 6); enum_name[name_len - 6] = '\0'; // Check if enum field exists - const upb_oneofdef* test_o_enum; - const upb_fielddef* test_f_enum; if (upb_msgdef_lookupname(self->descriptor->msgdef, enum_name, name_len - 6, - &test_f_enum, &test_o_enum) && + &test_f_enum, &test_o_enum) && upb_fielddef_type(test_f_enum) == UPB_TYPE_ENUM) { // It does exist! has_field = true; @@ -285,13 +301,14 @@ VALUE Message_method_missing(int argc, VALUE* argv, VALUE _self) { MessageHeader* self; const upb_oneofdef* o; const upb_fielddef* f; + int accessor_type; TypedData_Get_Struct(_self, MessageHeader, &Message_type, self); if (argc < 1) { rb_raise(rb_eArgError, "Expected method name as first argument."); } - int accessor_type = extract_method_call(argv[0], self, &f, &o); + accessor_type = extract_method_call(argv[0], self, &f, &o); if (accessor_type == METHOD_UNKNOWN || (o == NULL && f == NULL) ) { return rb_call_super(argc, argv); } else if (accessor_type == METHOD_SETTER || accessor_type == METHOD_WRAPPER_SETTER) { @@ -305,11 +322,12 @@ VALUE Message_method_missing(int argc, VALUE* argv, VALUE _self) { // Return which of the oneof fields are set if (o != NULL) { + const upb_fielddef* oneof_field = which_oneof_field(self, o); + if (accessor_type == METHOD_SETTER) { rb_raise(rb_eRuntimeError, "Oneof accessors are read-only."); } - const upb_fielddef* oneof_field = which_oneof_field(self, o); if (accessor_type == METHOD_PRESENCE) { return oneof_field == NULL ? Qfalse : Qtrue; } else if (accessor_type == METHOD_CLEAR) { @@ -338,20 +356,21 @@ VALUE Message_method_missing(int argc, VALUE* argv, VALUE _self) { } return value; } else if (accessor_type == METHOD_WRAPPER_SETTER) { - VALUE wrapper = ruby_wrapper_type(f, argv[1]); + VALUE wrapper = ruby_wrapper_type(self->descriptor->layout, f, argv[1]); layout_set(self->descriptor->layout, Message_data(self), f, wrapper); return Qnil; } else if (accessor_type == METHOD_ENUM_GETTER) { - VALUE enum_type = field_type_class(f); + VALUE enum_type = field_type_class(self->descriptor->layout, f); VALUE method = rb_intern("const_get"); VALUE raw_value = layout_get(self->descriptor->layout, Message_data(self), f); // Map repeated fields to a new type with ints if (upb_fielddef_label(f) == UPB_LABEL_REPEATED) { int array_size = FIX2INT(rb_funcall(raw_value, rb_intern("length"), 0)); + int i; VALUE array_args[1] = { ID2SYM(rb_intern("int64")) }; VALUE array = rb_class_new_instance(1, array_args, CLASS_OF(raw_value)); - for (int i = 0; i < array_size; i++) { + for (i = 0; i < array_size; i++) { VALUE entry = rb_funcall(enum_type, method, 1, rb_funcall(raw_value, rb_intern("at"), 1, INT2NUM(i))); rb_funcall(array, rb_intern("push"), 1, entry); @@ -370,13 +389,14 @@ VALUE Message_respond_to_missing(int argc, VALUE* argv, VALUE _self) { MessageHeader* self; const upb_oneofdef* o; const upb_fielddef* f; + int accessor_type; TypedData_Get_Struct(_self, MessageHeader, &Message_type, self); if (argc < 1) { rb_raise(rb_eArgError, "Expected method name as first argument."); } - int accessor_type = extract_method_call(argv[0], self, &f, &o); + accessor_type = extract_method_call(argv[0], self, &f, &o); if (accessor_type == METHOD_UNKNOWN) { return rb_call_super(argc, argv); } else if (o != NULL) { @@ -386,15 +406,10 @@ VALUE Message_respond_to_missing(int argc, VALUE* argv, VALUE _self) { } } -VALUE create_submsg_from_hash(const upb_fielddef *f, VALUE hash) { - const upb_def *d = upb_fielddef_subdef(f); - assert(d != NULL); - - VALUE descriptor = get_def_obj(d); - VALUE msgclass = rb_funcall(descriptor, rb_intern("msgclass"), 0, NULL); - +VALUE create_submsg_from_hash(const MessageLayout* layout, + const upb_fielddef* f, VALUE hash) { VALUE args[1] = { hash }; - return rb_class_new_instance(1, args, msgclass); + return rb_class_new_instance(1, args, field_type_class(layout, f)); } int Message_initialize_kwarg(VALUE key, VALUE val, VALUE _self) { @@ -434,6 +449,7 @@ int Message_initialize_kwarg(VALUE key, VALUE val, VALUE _self) { Map_merge_into_self(map, val); } else if (upb_fielddef_label(f) == UPB_LABEL_REPEATED) { VALUE ary; + int i; if (TYPE(val) != T_ARRAY) { rb_raise(rb_eArgError, @@ -441,17 +457,17 @@ int Message_initialize_kwarg(VALUE key, VALUE val, VALUE _self) { name, rb_class2name(CLASS_OF(val))); } ary = layout_get(self->descriptor->layout, Message_data(self), f); - for (int i = 0; i < RARRAY_LEN(val); i++) { + for (i = 0; i < RARRAY_LEN(val); i++) { VALUE entry = rb_ary_entry(val, i); if (TYPE(entry) == T_HASH && upb_fielddef_issubmsg(f)) { - entry = create_submsg_from_hash(f, entry); + entry = create_submsg_from_hash(self->descriptor->layout, f, entry); } RepeatedField_push(ary, entry); } } else { if (TYPE(val) == T_HASH && upb_fielddef_issubmsg(f)) { - val = create_submsg_from_hash(f, val); + val = create_submsg_from_hash(self->descriptor->layout, f, val); } layout_set(self->descriptor->layout, Message_data(self), f, val); @@ -608,17 +624,18 @@ VALUE Message_to_h(VALUE _self) { !upb_msg_field_done(&it); upb_msg_field_next(&it)) { const upb_fielddef* field = upb_msg_iter_field(&it); + VALUE msg_value; + VALUE msg_key; // For proto2, do not include fields which are not set. if (upb_msgdef_syntax(self->descriptor->msgdef) == UPB_SYNTAX_PROTO2 && - field_contains_hasbit(self->descriptor->layout, field) && - !layout_has(self->descriptor->layout, Message_data(self), field)) { + field_contains_hasbit(self->descriptor->layout, field) && + !layout_has(self->descriptor->layout, Message_data(self), field)) { continue; } - VALUE msg_value = layout_get(self->descriptor->layout, Message_data(self), - field); - VALUE msg_key = ID2SYM(rb_intern(upb_fielddef_name(field))); + msg_value = layout_get(self->descriptor->layout, Message_data(self), field); + msg_key = ID2SYM(rb_intern(upb_fielddef_name(field))); if (is_map_field(field)) { msg_value = Map_to_h(msg_value); } else if (upb_fielddef_label(field) == UPB_LABEL_REPEATED) { @@ -629,7 +646,8 @@ VALUE Message_to_h(VALUE _self) { } if (upb_fielddef_type(field) == UPB_TYPE_MESSAGE) { - for (int i = 0; i < RARRAY_LEN(msg_value); i++) { + int i; + for (i = 0; i < RARRAY_LEN(msg_value); i++) { VALUE elem = rb_ary_entry(msg_value, i); rb_ary_store(msg_value, i, Message_to_h(elem)); } @@ -696,17 +714,11 @@ VALUE Message_descriptor(VALUE klass) { return rb_ivar_get(klass, descriptor_instancevar_interned); } -VALUE build_class_from_descriptor(Descriptor* desc) { +VALUE build_class_from_descriptor(VALUE descriptor) { + Descriptor* desc = ruby_to_Descriptor(descriptor); const char *name; VALUE klass; - if (desc->layout == NULL) { - desc->layout = create_layout(desc->msgdef); - } - if (desc->fill_method == NULL) { - desc->fill_method = new_fillmsg_decodermethod(desc, &desc->fill_method); - } - name = upb_msgdef_fullname(desc->msgdef); if (name == NULL) { rb_raise(rb_eRuntimeError, "Descriptor does not have assigned name."); @@ -717,8 +729,7 @@ VALUE build_class_from_descriptor(Descriptor* desc) { // their own toplevel constant class name. rb_intern("Message"), rb_cObject); - rb_ivar_set(klass, descriptor_instancevar_interned, - get_def_obj(desc->msgdef)); + rb_ivar_set(klass, descriptor_instancevar_interned, descriptor); rb_define_alloc_func(klass, Message_alloc); rb_require("google/protobuf/message_exts"); rb_include_module(klass, rb_eval_string("::Google::Protobuf::MessageExts")); @@ -802,7 +813,8 @@ VALUE enum_descriptor(VALUE self) { return rb_ivar_get(self, descriptor_instancevar_interned); } -VALUE build_module_from_enumdesc(EnumDescriptor* enumdesc) { +VALUE build_module_from_enumdesc(VALUE _enumdesc) { + EnumDescriptor* enumdesc = ruby_to_EnumDescriptor(_enumdesc); VALUE mod = rb_define_module_id( rb_intern(upb_enumdef_fullname(enumdesc->enumdef))); @@ -823,8 +835,7 @@ VALUE build_module_from_enumdesc(EnumDescriptor* enumdesc) { rb_define_singleton_method(mod, "lookup", enum_lookup, 1); rb_define_singleton_method(mod, "resolve", enum_resolve, 1); rb_define_singleton_method(mod, "descriptor", enum_descriptor, 0); - rb_ivar_set(mod, descriptor_instancevar_interned, - get_def_obj(enumdesc->enumdef)); + rb_ivar_set(mod, descriptor_instancevar_interned, _enumdesc); return mod; } diff --git a/ruby/ext/google/protobuf_c/protobuf.c b/ruby/ext/google/protobuf_c/protobuf.c index 82e3d2a5dab2..60c1e2a28152 100644 --- a/ruby/ext/google/protobuf_c/protobuf.c +++ b/ruby/ext/google/protobuf_c/protobuf.c @@ -30,26 +30,10 @@ #include "protobuf.h" -// ----------------------------------------------------------------------------- -// Global map from upb {msg,enum}defs to wrapper Descriptor/EnumDescriptor -// instances. -// ----------------------------------------------------------------------------- - -// This is a hash table from def objects (encoded by converting pointers to -// Ruby integers) to MessageDef/EnumDef instances (as Ruby values). -VALUE upb_def_to_ruby_obj_map; - VALUE cError; VALUE cParseError; VALUE cTypeError; - -void add_def_obj(const void* def, VALUE value) { - rb_hash_aset(upb_def_to_ruby_obj_map, ULL2NUM((intptr_t)def), value); -} - -VALUE get_def_obj(const void* def) { - return rb_hash_aref(upb_def_to_ruby_obj_map, ULL2NUM((intptr_t)def)); -} +VALUE c_only_cookie = Qnil; static VALUE cached_empty_string = Qnil; static VALUE cached_empty_bytes = Qnil; @@ -142,8 +126,8 @@ void Init_protobuf_c() { kRubyStringASCIIEncoding = rb_usascii_encoding(); kRubyString8bitEncoding = rb_ascii8bit_encoding(); - rb_gc_register_address(&upb_def_to_ruby_obj_map); - upb_def_to_ruby_obj_map = rb_hash_new(); + rb_gc_register_address(&c_only_cookie); + c_only_cookie = rb_class_new_instance(0, NULL, rb_cObject); rb_gc_register_address(&cached_empty_string); rb_gc_register_address(&cached_empty_bytes); diff --git a/ruby/ext/google/protobuf_c/protobuf.h b/ruby/ext/google/protobuf_c/protobuf.h index db9c1eac0e04..b9d1e5a1026d 100644 --- a/ruby/ext/google/protobuf_c/protobuf.h +++ b/ruby/ext/google/protobuf_c/protobuf.h @@ -107,62 +107,68 @@ typedef struct Builder Builder; // ----------------------------------------------------------------------------- struct DescriptorPool { + VALUE def_to_descriptor; // Hash table of def* -> Ruby descriptor. upb_symtab* symtab; + upb_handlercache* fill_handler_cache; + upb_handlercache* pb_serialize_handler_cache; + upb_handlercache* json_serialize_handler_cache; + upb_handlercache* json_serialize_handler_preserve_cache; + upb_pbcodecache* fill_method_cache; + upb_json_codecache* json_fill_method_cache; }; struct Descriptor { const upb_msgdef* msgdef; MessageLayout* layout; - VALUE klass; // begins as nil - const upb_handlers* fill_handlers; - const upb_pbdecodermethod* fill_method; - const upb_json_parsermethod* json_fill_method; - const upb_handlers* pb_serialize_handlers; - const upb_handlers* json_serialize_handlers; - const upb_handlers* json_serialize_handlers_preserve; + VALUE klass; + VALUE descriptor_pool; }; struct FileDescriptor { const upb_filedef* filedef; + VALUE descriptor_pool; // Owns the upb_filedef. }; struct FieldDescriptor { const upb_fielddef* fielddef; + VALUE descriptor_pool; // Owns the upb_fielddef. }; struct OneofDescriptor { const upb_oneofdef* oneofdef; + VALUE descriptor_pool; // Owns the upb_oneofdef. }; struct EnumDescriptor { const upb_enumdef* enumdef; VALUE module; // begins as nil + VALUE descriptor_pool; // Owns the upb_enumdef. }; struct MessageBuilderContext { - VALUE descriptor; - VALUE builder; + google_protobuf_DescriptorProto* msg_proto; + VALUE file_builder; }; struct OneofBuilderContext { - VALUE descriptor; - VALUE builder; + int oneof_index; + VALUE message_builder; }; struct EnumBuilderContext { - VALUE enumdesc; + google_protobuf_EnumDescriptorProto* enum_proto; + VALUE file_builder; }; struct FileBuilderContext { - VALUE pending_list; - VALUE file_descriptor; - VALUE builder; + upb_arena *arena; + google_protobuf_FileDescriptorProto* file_proto; + VALUE descriptor_pool; }; struct Builder { - VALUE pending_list; - VALUE default_file_descriptor; - upb_def** defs; // used only while finalizing + VALUE descriptor_pool; + VALUE default_file_builder; }; extern VALUE cDescriptorPool; @@ -191,7 +197,6 @@ void DescriptorPool_free(void* _self); VALUE DescriptorPool_alloc(VALUE klass); void DescriptorPool_register(VALUE module); DescriptorPool* ruby_to_DescriptorPool(VALUE value); -VALUE DescriptorPool_add(VALUE _self, VALUE def); VALUE DescriptorPool_build(int argc, VALUE* argv, VALUE _self); VALUE DescriptorPool_lookup(VALUE _self, VALUE name); VALUE DescriptorPool_generated_pool(VALUE _self); @@ -203,13 +208,11 @@ void Descriptor_free(void* _self); VALUE Descriptor_alloc(VALUE klass); void Descriptor_register(VALUE module); Descriptor* ruby_to_Descriptor(VALUE value); -VALUE Descriptor_initialize(VALUE _self, VALUE file_descriptor_rb); +VALUE Descriptor_initialize(VALUE _self, VALUE cookie, VALUE descriptor_pool, + VALUE ptr); VALUE Descriptor_name(VALUE _self); -VALUE Descriptor_name_set(VALUE _self, VALUE str); VALUE Descriptor_each(VALUE _self); VALUE Descriptor_lookup(VALUE _self, VALUE name); -VALUE Descriptor_add_field(VALUE _self, VALUE obj); -VALUE Descriptor_add_oneof(VALUE _self, VALUE obj); VALUE Descriptor_each_oneof(VALUE _self); VALUE Descriptor_lookup_oneof(VALUE _self, VALUE name); VALUE Descriptor_msgclass(VALUE _self); @@ -221,28 +224,24 @@ void FileDescriptor_free(void* _self); VALUE FileDescriptor_alloc(VALUE klass); void FileDescriptor_register(VALUE module); FileDescriptor* ruby_to_FileDescriptor(VALUE value); -VALUE FileDescriptor_initialize(int argc, VALUE* argv, VALUE _self); +VALUE FileDescriptor_initialize(VALUE _self, VALUE cookie, + VALUE descriptor_pool, VALUE ptr); VALUE FileDescriptor_name(VALUE _self); VALUE FileDescriptor_syntax(VALUE _self); -VALUE FileDescriptor_syntax_set(VALUE _self, VALUE syntax); void FieldDescriptor_mark(void* _self); void FieldDescriptor_free(void* _self); VALUE FieldDescriptor_alloc(VALUE klass); void FieldDescriptor_register(VALUE module); FieldDescriptor* ruby_to_FieldDescriptor(VALUE value); +VALUE FieldDescriptor_initialize(VALUE _self, VALUE cookie, + VALUE descriptor_pool, VALUE ptr); VALUE FieldDescriptor_name(VALUE _self); -VALUE FieldDescriptor_name_set(VALUE _self, VALUE str); VALUE FieldDescriptor_type(VALUE _self); -VALUE FieldDescriptor_type_set(VALUE _self, VALUE type); VALUE FieldDescriptor_default(VALUE _self); -VALUE FieldDescriptor_default_set(VALUE _self, VALUE default_value); VALUE FieldDescriptor_label(VALUE _self); -VALUE FieldDescriptor_label_set(VALUE _self, VALUE label); VALUE FieldDescriptor_number(VALUE _self); -VALUE FieldDescriptor_number_set(VALUE _self, VALUE number); VALUE FieldDescriptor_submsg_name(VALUE _self); -VALUE FieldDescriptor_submsg_name_set(VALUE _self, VALUE value); VALUE FieldDescriptor_subtype(VALUE _self); VALUE FieldDescriptor_has(VALUE _self, VALUE msg_rb); VALUE FieldDescriptor_clear(VALUE _self, VALUE msg_rb); @@ -256,21 +255,20 @@ void OneofDescriptor_free(void* _self); VALUE OneofDescriptor_alloc(VALUE klass); void OneofDescriptor_register(VALUE module); OneofDescriptor* ruby_to_OneofDescriptor(VALUE value); +VALUE OneofDescriptor_initialize(VALUE _self, VALUE cookie, + VALUE descriptor_pool, VALUE ptr); VALUE OneofDescriptor_name(VALUE _self); -VALUE OneofDescriptor_name_set(VALUE _self, VALUE value); -VALUE OneofDescriptor_add_field(VALUE _self, VALUE field); VALUE OneofDescriptor_each(VALUE _self, VALUE field); void EnumDescriptor_mark(void* _self); void EnumDescriptor_free(void* _self); VALUE EnumDescriptor_alloc(VALUE klass); +VALUE EnumDescriptor_initialize(VALUE _self, VALUE cookie, + VALUE descriptor_pool, VALUE ptr); void EnumDescriptor_register(VALUE module); EnumDescriptor* ruby_to_EnumDescriptor(VALUE value); -VALUE EnumDescriptor_initialize(VALUE _self, VALUE file_descriptor_rb); VALUE EnumDescriptor_file_descriptor(VALUE _self); VALUE EnumDescriptor_name(VALUE _self); -VALUE EnumDescriptor_name_set(VALUE _self, VALUE str); -VALUE EnumDescriptor_add_value(VALUE _self, VALUE name, VALUE number); VALUE EnumDescriptor_lookup_name(VALUE _self, VALUE name); VALUE EnumDescriptor_lookup_value(VALUE _self, VALUE number); VALUE EnumDescriptor_each(VALUE _self); @@ -283,8 +281,8 @@ VALUE MessageBuilderContext_alloc(VALUE klass); void MessageBuilderContext_register(VALUE module); MessageBuilderContext* ruby_to_MessageBuilderContext(VALUE value); VALUE MessageBuilderContext_initialize(VALUE _self, - VALUE descriptor, - VALUE builder); + VALUE _file_builder, + VALUE name); VALUE MessageBuilderContext_optional(int argc, VALUE* argv, VALUE _self); VALUE MessageBuilderContext_required(int argc, VALUE* argv, VALUE _self); VALUE MessageBuilderContext_repeated(int argc, VALUE* argv, VALUE _self); @@ -306,15 +304,20 @@ void EnumBuilderContext_free(void* _self); VALUE EnumBuilderContext_alloc(VALUE klass); void EnumBuilderContext_register(VALUE module); EnumBuilderContext* ruby_to_EnumBuilderContext(VALUE value); -VALUE EnumBuilderContext_initialize(VALUE _self, VALUE enumdesc); +VALUE EnumBuilderContext_initialize(VALUE _self, VALUE _file_builder, + VALUE name); VALUE EnumBuilderContext_value(VALUE _self, VALUE name, VALUE number); void FileBuilderContext_mark(void* _self); void FileBuilderContext_free(void* _self); VALUE FileBuilderContext_alloc(VALUE klass); void FileBuilderContext_register(VALUE module); -VALUE FileBuilderContext_initialize(VALUE _self, VALUE file_descriptor, - VALUE builder); +FileBuilderContext* ruby_to_FileBuilderContext(VALUE _self); +upb_strview FileBuilderContext_strdup(VALUE _self, VALUE rb_str); +upb_strview FileBuilderContext_strdup_name(VALUE _self, VALUE rb_str); +upb_strview FileBuilderContext_strdup_sym(VALUE _self, VALUE rb_sym); +VALUE FileBuilderContext_initialize(VALUE _self, VALUE descriptor_pool, + VALUE name, VALUE options); VALUE FileBuilderContext_add_message(VALUE _self, VALUE name); VALUE FileBuilderContext_add_enum(VALUE _self, VALUE name); VALUE FileBuilderContext_pending_descriptors(VALUE _self); @@ -324,7 +327,8 @@ void Builder_free(void* _self); VALUE Builder_alloc(VALUE klass); void Builder_register(VALUE module); Builder* ruby_to_Builder(VALUE value); -VALUE Builder_initialize(VALUE _self); +VALUE Builder_build(VALUE _self); +VALUE Builder_initialize(VALUE _self, VALUE descriptor_pool); VALUE Builder_add_file(int argc, VALUE *argv, VALUE _self); VALUE Builder_add_message(VALUE _self, VALUE name); VALUE Builder_add_enum(VALUE _self, VALUE name); @@ -368,7 +372,7 @@ extern rb_encoding* kRubyStringUtf8Encoding; extern rb_encoding* kRubyStringASCIIEncoding; extern rb_encoding* kRubyString8bitEncoding; -VALUE field_type_class(const upb_fielddef* field); +VALUE field_type_class(const MessageLayout* layout, const upb_fielddef* field); #define MAP_KEY_FIELD 1 #define MAP_VALUE_FIELD 2 @@ -501,13 +505,15 @@ struct MessageField { size_t hasbit; }; +// MessageLayout is owned by the enclosing Descriptor, which must outlive us. struct MessageLayout { + const Descriptor* desc; const upb_msgdef* msgdef; MessageField* fields; size_t size; }; -MessageLayout* create_layout(const upb_msgdef* msgdef); +MessageLayout* create_layout(const Descriptor* desc); void free_layout(MessageLayout* layout); bool field_contains_hasbit(MessageLayout* layout, const upb_fielddef* field); @@ -556,7 +562,7 @@ struct MessageHeader { extern rb_data_type_t Message_type; -VALUE build_class_from_descriptor(Descriptor* descriptor); +VALUE build_class_from_descriptor(VALUE descriptor); void* Message_data(void* msg); void Message_mark(void* self); void Message_free(void* self); @@ -580,12 +586,14 @@ VALUE Message_encode_json(int argc, VALUE* argv, VALUE klass); VALUE Google_Protobuf_discard_unknown(VALUE self, VALUE msg_rb); VALUE Google_Protobuf_deep_copy(VALUE self, VALUE obj); -VALUE build_module_from_enumdesc(EnumDescriptor* enumdef); +VALUE build_module_from_enumdesc(VALUE _enumdesc); VALUE enum_lookup(VALUE self, VALUE number); VALUE enum_resolve(VALUE self, VALUE sym); +VALUE enum_descriptor(VALUE self); const upb_pbdecodermethod *new_fillmsg_decodermethod( Descriptor* descriptor, const void *owner); +void add_handlers_for_message(const void *closure, upb_handlers *h); // Maximum depth allowed during encoding, to avoid stack overflows due to // cycles. @@ -600,8 +608,11 @@ VALUE get_frozen_string(const char* data, size_t size, bool binary); // Global map from upb {msg,enum}defs to wrapper Descriptor/EnumDescriptor // instances. // ----------------------------------------------------------------------------- -void add_def_obj(const void* def, VALUE value); -VALUE get_def_obj(const void* def); +VALUE get_msgdef_obj(VALUE descriptor_pool, const upb_msgdef* def); +VALUE get_enumdef_obj(VALUE descriptor_pool, const upb_enumdef* def); +VALUE get_fielddef_obj(VALUE descriptor_pool, const upb_fielddef* def); +VALUE get_filedef_obj(VALUE descriptor_pool, const upb_filedef* def); +VALUE get_oneofdef_obj(VALUE descriptor_pool, const upb_oneofdef* def); // ----------------------------------------------------------------------------- // Utilities. @@ -617,4 +628,17 @@ void check_upb_status(const upb_status* status, const char* msg); extern ID descriptor_instancevar_interned; +// A distinct object that is not accessible from Ruby. We use this as a +// constructor argument to enforce that certain objects cannot be created from +// Ruby. +extern VALUE c_only_cookie; + +#ifdef NDEBUG +#define UPB_ASSERT(expr) do {} while (false && (expr)) +#else +#define UPB_ASSERT(expr) assert(expr) +#endif + +#define UPB_UNUSED(var) (void)var + #endif // __GOOGLE_PROTOBUF_RUBY_PROTOBUF_H__ diff --git a/ruby/ext/google/protobuf_c/repeated_field.c b/ruby/ext/google/protobuf_c/repeated_field.c index 29e829ef2cb4..2766087504ff 100644 --- a/ruby/ext/google/protobuf_c/repeated_field.c +++ b/ruby/ext/google/protobuf_c/repeated_field.c @@ -64,10 +64,11 @@ VALUE RepeatedField_subarray(VALUE _self, long beg, long len) { int element_size = native_slot_size(self->field_type); upb_fieldtype_t field_type = self->field_type; VALUE field_type_class = self->field_type_class; - size_t off = beg * element_size; VALUE ary = rb_ary_new2(len); - for (int i = beg; i < beg + len; i++, off += element_size) { + int i; + + for (i = beg; i < beg + len; i++, off += element_size) { void* mem = ((uint8_t *)self->elements) + off; VALUE elem = native_slot_get(field_type, field_type_class, mem); rb_ary_push(ary, elem); @@ -88,9 +89,10 @@ VALUE RepeatedField_each(VALUE _self) { upb_fieldtype_t field_type = self->field_type; VALUE field_type_class = self->field_type_class; int element_size = native_slot_size(field_type); - size_t off = 0; - for (int i = 0; i < self->size; i++, off += element_size) { + int i; + + for (i = 0; i < self->size; i++, off += element_size) { void* memory = (void *) (((uint8_t *)self->elements) + off); VALUE val = native_slot_get(field_type, field_type_class, memory); rb_yield(val); @@ -169,8 +171,10 @@ VALUE RepeatedField_index_set(VALUE _self, VALUE _index, VALUE val) { if (index >= self->size) { upb_fieldtype_t field_type = self->field_type; int element_size = native_slot_size(field_type); + int i; + RepeatedField_reserve(self, index + 1); - for (int i = self->size; i <= index; i++) { + for (i = self->size; i <= index; i++) { void* elem = RepeatedField_memoryat(self, i, element_size); native_slot_init(field_type, elem); } @@ -224,7 +228,8 @@ VALUE RepeatedField_push(VALUE _self, VALUE val) { } VALUE RepeatedField_push_vararg(VALUE _self, VALUE args) { - for (int i = 0; i < RARRAY_LEN(args); i++) { + int i; + for (i = 0; i < RARRAY_LEN(args); i++) { RepeatedField_push(_self, rb_ary_entry(args, i)); } return _self; @@ -285,9 +290,11 @@ VALUE RepeatedField_pop_one(VALUE _self) { */ VALUE RepeatedField_replace(VALUE _self, VALUE list) { RepeatedField* self = ruby_to_RepeatedField(_self); + int i; + Check_Type(list, T_ARRAY); self->size = 0; - for (int i = 0; i < RARRAY_LEN(list); i++) { + for (i = 0; i < RARRAY_LEN(list); i++) { RepeatedField_push(_self, rb_ary_entry(list, i)); } return list; @@ -344,8 +351,10 @@ VALUE RepeatedField_dup(VALUE _self) { upb_fieldtype_t field_type = self->field_type; size_t elem_size = native_slot_size(field_type); size_t off = 0; + int i; + RepeatedField_reserve(new_rptfield_self, self->size); - for (int i = 0; i < self->size; i++, off += elem_size) { + for (i = 0; i < self->size; i++, off += elem_size) { void* to_mem = (uint8_t *)new_rptfield_self->elements + off; void* from_mem = (uint8_t *)self->elements + off; native_slot_dup(field_type, to_mem, from_mem); @@ -363,8 +372,10 @@ VALUE RepeatedField_deep_copy(VALUE _self) { upb_fieldtype_t field_type = self->field_type; size_t elem_size = native_slot_size(field_type); size_t off = 0; + int i; + RepeatedField_reserve(new_rptfield_self, self->size); - for (int i = 0; i < self->size; i++, off += elem_size) { + for (i = 0; i < self->size; i++, off += elem_size) { void* to_mem = (uint8_t *)new_rptfield_self->elements + off; void* from_mem = (uint8_t *)self->elements + off; native_slot_deep_copy(field_type, to_mem, from_mem); @@ -384,11 +395,12 @@ VALUE RepeatedField_deep_copy(VALUE _self) { VALUE RepeatedField_to_ary(VALUE _self) { RepeatedField* self = ruby_to_RepeatedField(_self); upb_fieldtype_t field_type = self->field_type; - size_t elem_size = native_slot_size(field_type); size_t off = 0; VALUE ary = rb_ary_new2(self->size); - for (int i = 0; i < self->size; i++, off += elem_size) { + int i; + + for (i = 0; i < self->size; i++, off += elem_size) { void* mem = ((uint8_t *)self->elements) + off; VALUE elem = native_slot_get(field_type, self->field_type_class, mem); rb_ary_push(ary, elem); @@ -434,7 +446,9 @@ VALUE RepeatedField_eq(VALUE _self, VALUE _other) { upb_fieldtype_t field_type = self->field_type; size_t elem_size = native_slot_size(field_type); size_t off = 0; - for (int i = 0; i < self->size; i++, off += elem_size) { + int i; + + for (i = 0; i < self->size; i++, off += elem_size) { void* self_mem = ((uint8_t *)self->elements) + off; void* other_mem = ((uint8_t *)other->elements) + off; if (!native_slot_eq(field_type, self_mem, other_mem)) { @@ -459,7 +473,9 @@ VALUE RepeatedField_hash(VALUE _self) { VALUE field_type_class = self->field_type_class; size_t elem_size = native_slot_size(field_type); size_t off = 0; - for (int i = 0; i < self->size; i++, off += elem_size) { + int i; + + for (i = 0; i < self->size; i++, off += elem_size) { void* mem = ((uint8_t *)self->elements) + off; VALUE elem = native_slot_get(field_type, field_type_class, mem); h = rb_hash_uint(h, NUM2LONG(rb_funcall(elem, hash_sym, 0))); @@ -481,7 +497,8 @@ VALUE RepeatedField_plus(VALUE _self, VALUE list) { VALUE dupped = RepeatedField_dup(_self); if (TYPE(list) == T_ARRAY) { - for (int i = 0; i < RARRAY_LEN(list); i++) { + int i; + for (i = 0; i < RARRAY_LEN(list); i++) { VALUE elem = rb_ary_entry(list, i); RepeatedField_push(dupped, elem); } @@ -489,12 +506,14 @@ VALUE RepeatedField_plus(VALUE _self, VALUE list) { RTYPEDDATA_TYPE(list) == &RepeatedField_type) { RepeatedField* self = ruby_to_RepeatedField(_self); RepeatedField* list_rptfield = ruby_to_RepeatedField(list); + int i; + if (self->field_type != list_rptfield->field_type || self->field_type_class != list_rptfield->field_type_class) { rb_raise(rb_eArgError, "Attempt to append RepeatedField with different element type."); } - for (int i = 0; i < list_rptfield->size; i++) { + for (i = 0; i < list_rptfield->size; i++) { void* mem = RepeatedField_index_native(list, i); RepeatedField_push_native(dupped, mem); } @@ -512,8 +531,10 @@ VALUE RepeatedField_plus(VALUE _self, VALUE list) { * concats the passed in array to self. Returns a Ruby array. */ VALUE RepeatedField_concat(VALUE _self, VALUE list) { + int i; + Check_Type(list, T_ARRAY); - for (int i = 0; i < RARRAY_LEN(list); i++) { + for (i = 0; i < RARRAY_LEN(list); i++) { RepeatedField_push(_self, rb_ary_entry(list, i)); } return _self; @@ -574,10 +595,12 @@ void RepeatedField_init_args(int argc, VALUE* argv, } if (ary != Qnil) { + int i; + if (!RB_TYPE_P(ary, T_ARRAY)) { rb_raise(rb_eArgError, "Expected array as initialize argument"); } - for (int i = 0; i < RARRAY_LEN(ary); i++) { + for (i = 0; i < RARRAY_LEN(ary); i++) { RepeatedField_push(_self, rb_ary_entry(ary, i)); } } @@ -589,8 +612,10 @@ void RepeatedField_mark(void* _self) { RepeatedField* self = (RepeatedField*)_self; upb_fieldtype_t field_type = self->field_type; int element_size = native_slot_size(field_type); + int i; + rb_gc_mark(self->field_type_class); - for (int i = 0; i < self->size; i++) { + for (i = 0; i < self->size; i++) { void* memory = (((uint8_t *)self->elements) + i * element_size); native_slot_mark(self->field_type, memory); } diff --git a/ruby/ext/google/protobuf_c/storage.c b/ruby/ext/google/protobuf_c/storage.c index e9c70a282753..7ce963d15192 100644 --- a/ruby/ext/google/protobuf_c/storage.c +++ b/ruby/ext/google/protobuf_c/storage.c @@ -181,32 +181,43 @@ void native_slot_set_value_and_case(const char* name, value = Qnil; } else if (CLASS_OF(value) != type_class) { // check for possible implicit conversions - VALUE converted_value = NULL; - char* field_type_name = rb_class2name(type_class); + VALUE converted_value = Qnil; + const char* field_type_name = rb_class2name(type_class); if (strcmp(field_type_name, "Google::Protobuf::Timestamp") == 0 && rb_obj_is_kind_of(value, rb_cTime)) { // Time -> Google::Protobuf::Timestamp VALUE hash = rb_hash_new(); - rb_hash_aset(hash, rb_str_new2("seconds"), rb_funcall(value, rb_intern("to_i"), 0)); - rb_hash_aset(hash, rb_str_new2("nanos"), rb_funcall(value, rb_intern("nsec"), 0)); - VALUE args[1] = { hash }; - converted_value = rb_class_new_instance(1, args, type_class); + rb_hash_aset(hash, rb_str_new2("seconds"), + rb_funcall(value, rb_intern("to_i"), 0)); + rb_hash_aset(hash, rb_str_new2("nanos"), + rb_funcall(value, rb_intern("nsec"), 0)); + { + VALUE args[1] = {hash}; + converted_value = rb_class_new_instance(1, args, type_class); + } } else if (strcmp(field_type_name, "Google::Protobuf::Duration") == 0 && rb_obj_is_kind_of(value, rb_cNumeric)) { // Numeric -> Google::Protobuf::Duration VALUE hash = rb_hash_new(); - rb_hash_aset(hash, rb_str_new2("seconds"), rb_funcall(value, rb_intern("to_i"), 0)); - VALUE n_value = rb_funcall(value, rb_intern("remainder"), 1, INT2NUM(1)); - n_value = rb_funcall(n_value, rb_intern("*"), 1, INT2NUM(1000000000)); - n_value = rb_funcall(n_value, rb_intern("round"), 0); - rb_hash_aset(hash, rb_str_new2("nanos"), n_value); - VALUE args[1] = { hash }; - converted_value = rb_class_new_instance(1, args, type_class); + rb_hash_aset(hash, rb_str_new2("seconds"), + rb_funcall(value, rb_intern("to_i"), 0)); + { + VALUE n_value = + rb_funcall(value, rb_intern("remainder"), 1, INT2NUM(1)); + n_value = + rb_funcall(n_value, rb_intern("*"), 1, INT2NUM(1000000000)); + n_value = rb_funcall(n_value, rb_intern("round"), 0); + rb_hash_aset(hash, rb_str_new2("nanos"), n_value); + } + { + VALUE args[1] = { hash }; + converted_value = rb_class_new_instance(1, args, type_class); + } } // raise if no suitable conversaion could be found - if (converted_value == NULL) { + if (converted_value == Qnil) { rb_raise(cTypeError, "Invalid type %s to assign to submessage field '%s'.", rb_class2name(CLASS_OF(value)), name); @@ -462,16 +473,18 @@ static size_t align_up_to(size_t offset, size_t granularity) { return (offset + granularity - 1) & ~(granularity - 1); } -MessageLayout* create_layout(const upb_msgdef* msgdef) { +MessageLayout* create_layout(const Descriptor* desc) { + const upb_msgdef *msgdef = desc->msgdef; MessageLayout* layout = ALLOC(MessageLayout); int nfields = upb_msgdef_numfields(msgdef); upb_msg_field_iter it; upb_msg_oneof_iter oit; size_t off = 0; + size_t hasbit = 0; + layout->desc = desc; layout->fields = ALLOC_N(MessageField, nfields); - size_t hasbit = 0; for (upb_msg_field_begin(&it, msgdef); !upb_msg_field_done(&it); upb_msg_field_next(&it)) { @@ -480,7 +493,7 @@ MessageLayout* create_layout(const upb_msgdef* msgdef) { layout->fields[upb_fielddef_index(field)].hasbit = hasbit++; } else { layout->fields[upb_fielddef_index(field)].hasbit = - MESSAGE_FIELD_NO_HASBIT; + MESSAGE_FIELD_NO_HASBIT; } } @@ -569,28 +582,25 @@ MessageLayout* create_layout(const upb_msgdef* msgdef) { } layout->size = off; - layout->msgdef = msgdef; - upb_msgdef_ref(layout->msgdef, &layout->msgdef); return layout; } void free_layout(MessageLayout* layout) { xfree(layout->fields); - upb_msgdef_unref(layout->msgdef, &layout->msgdef); xfree(layout); } -VALUE field_type_class(const upb_fielddef* field) { +VALUE field_type_class(const MessageLayout* layout, const upb_fielddef* field) { VALUE type_class = Qnil; if (upb_fielddef_type(field) == UPB_TYPE_MESSAGE) { - VALUE submsgdesc = - get_def_obj(upb_fielddef_subdef(field)); + VALUE submsgdesc = get_msgdef_obj(layout->desc->descriptor_pool, + upb_fielddef_msgsubdef(field)); type_class = Descriptor_msgclass(submsgdesc); } else if (upb_fielddef_type(field) == UPB_TYPE_ENUM) { - VALUE subenumdesc = - get_def_obj(upb_fielddef_subdef(field)); + VALUE subenumdesc = get_enumdef_obj(layout->desc->descriptor_pool, + upb_fielddef_enumsubdef(field)); type_class = EnumDescriptor_enummodule(subenumdesc); } return type_class; @@ -664,7 +674,7 @@ void layout_clear(MessageLayout* layout, const upb_fielddef* key_field = map_field_key(field); const upb_fielddef* value_field = map_field_value(field); - VALUE type_class = field_type_class(value_field); + VALUE type_class = field_type_class(layout, value_field); if (type_class != Qnil) { VALUE args[3] = { @@ -685,7 +695,7 @@ void layout_clear(MessageLayout* layout, } else if (upb_fielddef_label(field) == UPB_LABEL_REPEATED) { VALUE ary = Qnil; - VALUE type_class = field_type_class(field); + VALUE type_class = field_type_class(layout, field); if (type_class != Qnil) { VALUE args[2] = { @@ -700,9 +710,9 @@ void layout_clear(MessageLayout* layout, DEREF(memory, VALUE) = ary; } else { - native_slot_set(upb_fielddef_name(field), - upb_fielddef_type(field), field_type_class(field), - memory, layout_get_default(field)); + native_slot_set(upb_fielddef_name(field), upb_fielddef_type(field), + field_type_class(layout, field), memory, + layout_get_default(field)); } } @@ -756,20 +766,19 @@ VALUE layout_get(MessageLayout* layout, return layout_get_default(field); } return native_slot_get(upb_fielddef_type(field), - field_type_class(field), - memory); + field_type_class(layout, field), memory); } else if (upb_fielddef_label(field) == UPB_LABEL_REPEATED) { return *((VALUE *)memory); } else if (!field_set) { return layout_get_default(field); } else { return native_slot_get(upb_fielddef_type(field), - field_type_class(field), - memory); + field_type_class(layout, field), memory); } } -static void check_repeated_field_type(VALUE val, const upb_fielddef* field) { +static void check_repeated_field_type(const MessageLayout* layout, VALUE val, + const upb_fielddef* field) { RepeatedField* self; assert(upb_fielddef_label(field) == UPB_LABEL_REPEATED); @@ -783,25 +792,13 @@ static void check_repeated_field_type(VALUE val, const upb_fielddef* field) { rb_raise(cTypeError, "Repeated field array has wrong element type"); } - if (self->field_type == UPB_TYPE_MESSAGE) { - if (self->field_type_class != - Descriptor_msgclass(get_def_obj(upb_fielddef_subdef(field)))) { - rb_raise(cTypeError, - "Repeated field array has wrong message class"); - } - } - - - if (self->field_type == UPB_TYPE_ENUM) { - if (self->field_type_class != - EnumDescriptor_enummodule(get_def_obj(upb_fielddef_subdef(field)))) { - rb_raise(cTypeError, - "Repeated field array has wrong enum class"); - } + if (self->field_type_class != field_type_class(layout, field)) { + rb_raise(cTypeError, "Repeated field array has wrong message/enum class"); } } -static void check_map_field_type(VALUE val, const upb_fielddef* field) { +static void check_map_field_type(const MessageLayout* layout, VALUE val, + const upb_fielddef* field) { const upb_fielddef* key_field = map_field_key(field); const upb_fielddef* value_field = map_field_value(field); Map* self; @@ -818,17 +815,11 @@ static void check_map_field_type(VALUE val, const upb_fielddef* field) { if (self->value_type != upb_fielddef_type(value_field)) { rb_raise(cTypeError, "Map value type does not match field's value type"); } - if (upb_fielddef_type(value_field) == UPB_TYPE_MESSAGE || - upb_fielddef_type(value_field) == UPB_TYPE_ENUM) { - if (self->value_type_class != - get_def_obj(upb_fielddef_subdef(value_field))) { - rb_raise(cTypeError, - "Map value type has wrong message/enum class"); - } + if (self->value_type_class != field_type_class(layout, value_field)) { + rb_raise(cTypeError, "Map value type has wrong message/enum class"); } } - void layout_set(MessageLayout* layout, void* storage, const upb_fielddef* field, @@ -856,20 +847,19 @@ void layout_set(MessageLayout* layout, // and case number are altered atomically (w.r.t. the Ruby VM). native_slot_set_value_and_case( upb_fielddef_name(field), - upb_fielddef_type(field), field_type_class(field), + upb_fielddef_type(field), field_type_class(layout, field), memory, val, oneof_case, upb_fielddef_number(field)); } } else if (is_map_field(field)) { - check_map_field_type(val, field); + check_map_field_type(layout, val, field); DEREF(memory, VALUE) = val; } else if (upb_fielddef_label(field) == UPB_LABEL_REPEATED) { - check_repeated_field_type(val, field); + check_repeated_field_type(layout, val, field); DEREF(memory, VALUE) = val; } else { - native_slot_set(upb_fielddef_name(field), - upb_fielddef_type(field), field_type_class(field), - memory, val); + native_slot_set(upb_fielddef_name(field), upb_fielddef_type(field), + field_type_class(layout, field), memory, val); } if (layout->fields[upb_fielddef_index(field)].hasbit != diff --git a/ruby/ext/google/protobuf_c/upb.c b/ruby/ext/google/protobuf_c/upb.c index 748205083dcc..b9380a872412 100644 --- a/ruby/ext/google/protobuf_c/upb.c +++ b/ruby/ext/google/protobuf_c/upb.c @@ -1,6 +1,30 @@ /* Amalgamated source file */ -#define _XOPEN_SOURCE 700 #include "upb.h" +/* +* This is where we define macros used across upb. +* +* All of these macros are undef'd in port_undef.inc to avoid leaking them to +* users. +* +* The correct usage is: +* +* #include "upb/foobar.h" +* #include "upb/baz.h" +* +* // MUST be last included header. +* #include "upb/port_def.inc" +* +* // Code for this file. +* // <...> +* +* // Can be omitted for .c files, required for .h. +* #include "upb/port_undef.inc" +* +* This file is private and must not be included by users! +*/ +#ifndef UINTPTR_MAX +#error must include stdint.h first +#endif #if UINTPTR_MAX == 0xffffffff #define UPB_SIZE(size32, size64) size32 @@ -19,3530 +43,726 @@ #define UPB_WRITE_ONEOF(msg, fieldtype, offset, value, case_offset, case_val) \ UPB_FIELD_AT(msg, int, case_offset) = case_val; \ UPB_FIELD_AT(msg, fieldtype, offset) = value; -/* This file was generated by upbc (the upb compiler) from the input - * file: - * - * google/protobuf/descriptor.proto - * - * Do not edit -- your changes will be discarded when the file is - * regenerated. */ -#include +/* UPB_INLINE: inline if possible, emit standalone code if required. */ +#ifdef __cplusplus +#define UPB_INLINE inline +#elif defined (__GNUC__) || defined(__clang__) +#define UPB_INLINE static __inline__ +#else +#define UPB_INLINE static +#endif +/* Hints to the compiler about likely/unlikely branches. */ +#if defined (__GNUC__) || defined(__clang__) +#define UPB_LIKELY(x) __builtin_expect((x),1) +#define UPB_UNLIKELY(x) __builtin_expect((x),0) +#else +#define UPB_LIKELY(x) (x) +#define UPB_UNLIKELY(x) (x) +#endif -static const upb_msglayout *const google_protobuf_FileDescriptorSet_submsgs[1] = { - &google_protobuf_FileDescriptorProto_msginit, -}; +/* Define UPB_BIG_ENDIAN manually if you're on big endian and your compiler + * doesn't provide these preprocessor symbols. */ +#if defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__) +#define UPB_BIG_ENDIAN +#endif -static const upb_msglayout_field google_protobuf_FileDescriptorSet__fields[1] = { - {1, UPB_SIZE(0, 0), 0, 0, 11, 3}, -}; +/* Macros for function attributes on compilers that support them. */ +#ifdef __GNUC__ +#define UPB_FORCEINLINE __inline__ __attribute__((always_inline)) +#define UPB_NOINLINE __attribute__((noinline)) +#define UPB_NORETURN __attribute__((__noreturn__)) +#else /* !defined(__GNUC__) */ +#define UPB_FORCEINLINE +#define UPB_NOINLINE +#define UPB_NORETURN +#endif -const upb_msglayout google_protobuf_FileDescriptorSet_msginit = { - &google_protobuf_FileDescriptorSet_submsgs[0], - &google_protobuf_FileDescriptorSet__fields[0], - UPB_SIZE(4, 8), 1, false, -}; +#if __STDC_VERSION__ >= 199901L || __cplusplus >= 201103L +/* C99/C++11 versions. */ +#include +#define _upb_snprintf snprintf +#define _upb_vsnprintf vsnprintf +#define _upb_va_copy(a, b) va_copy(a, b) +#elif defined(_MSC_VER) +/* Microsoft C/C++ versions. */ +#include +#include +#if _MSC_VER < 1900 +int msvc_snprintf(char* s, size_t n, const char* format, ...); +int msvc_vsnprintf(char* s, size_t n, const char* format, va_list arg); +#define UPB_MSVC_VSNPRINTF +#define _upb_snprintf msvc_snprintf +#define _upb_vsnprintf msvc_vsnprintf +#else +#define _upb_snprintf snprintf +#define _upb_vsnprintf vsnprintf +#endif +#define _upb_va_copy(a, b) va_copy(a, b) +#elif defined __GNUC__ +/* A few hacky workarounds for functions not in C89. + * For internal use only! + * TODO(haberman): fix these by including our own implementations, or finding + * another workaround. + */ +#define _upb_snprintf __builtin_snprintf +#define _upb_vsnprintf __builtin_vsnprintf +#define _upb_va_copy(a, b) __va_copy(a, b) +#else +#error Need implementations of [v]snprintf and va_copy +#endif -static const upb_msglayout *const google_protobuf_FileDescriptorProto_submsgs[6] = { - &google_protobuf_DescriptorProto_msginit, - &google_protobuf_EnumDescriptorProto_msginit, - &google_protobuf_FieldDescriptorProto_msginit, - &google_protobuf_FileOptions_msginit, - &google_protobuf_ServiceDescriptorProto_msginit, - &google_protobuf_SourceCodeInfo_msginit, -}; +#ifdef __cplusplus +#if __cplusplus >= 201103L || defined(__GXX_EXPERIMENTAL_CXX0X__) || \ + (defined(_MSC_VER) && _MSC_VER >= 1900) +// C++11 is present +#else +#error upb requires C++11 for C++ support +#endif +#endif -static const upb_msglayout_field google_protobuf_FileDescriptorProto__fields[12] = { - {1, UPB_SIZE(4, 8), 1, 0, 9, 1}, - {2, UPB_SIZE(12, 24), 2, 0, 9, 1}, - {3, UPB_SIZE(36, 72), 0, 0, 9, 3}, - {4, UPB_SIZE(40, 80), 0, 0, 11, 3}, - {5, UPB_SIZE(44, 88), 0, 1, 11, 3}, - {6, UPB_SIZE(48, 96), 0, 4, 11, 3}, - {7, UPB_SIZE(52, 104), 0, 2, 11, 3}, - {8, UPB_SIZE(28, 56), 4, 3, 11, 1}, - {9, UPB_SIZE(32, 64), 5, 5, 11, 1}, - {10, UPB_SIZE(56, 112), 0, 0, 5, 3}, - {11, UPB_SIZE(60, 120), 0, 0, 5, 3}, - {12, UPB_SIZE(20, 40), 3, 0, 9, 1}, -}; +#define UPB_MAX(x, y) ((x) > (y) ? (x) : (y)) +#define UPB_MIN(x, y) ((x) < (y) ? (x) : (y)) -const upb_msglayout google_protobuf_FileDescriptorProto_msginit = { - &google_protobuf_FileDescriptorProto_submsgs[0], - &google_protobuf_FileDescriptorProto__fields[0], - UPB_SIZE(64, 128), 12, false, -}; +#define UPB_UNUSED(var) (void)var -static const upb_msglayout *const google_protobuf_DescriptorProto_submsgs[8] = { - &google_protobuf_DescriptorProto_msginit, - &google_protobuf_DescriptorProto_ExtensionRange_msginit, - &google_protobuf_DescriptorProto_ReservedRange_msginit, - &google_protobuf_EnumDescriptorProto_msginit, - &google_protobuf_FieldDescriptorProto_msginit, - &google_protobuf_MessageOptions_msginit, - &google_protobuf_OneofDescriptorProto_msginit, -}; +/* UPB_ASSERT(): in release mode, we use the expression without letting it be + * evaluated. This prevents "unused variable" warnings. */ +#ifdef NDEBUG +#define UPB_ASSERT(expr) do {} while (false && (expr)) +#else +#define UPB_ASSERT(expr) assert(expr) +#endif -static const upb_msglayout_field google_protobuf_DescriptorProto__fields[10] = { - {1, UPB_SIZE(4, 8), 1, 0, 9, 1}, - {2, UPB_SIZE(16, 32), 0, 4, 11, 3}, - {3, UPB_SIZE(20, 40), 0, 0, 11, 3}, - {4, UPB_SIZE(24, 48), 0, 3, 11, 3}, - {5, UPB_SIZE(28, 56), 0, 1, 11, 3}, - {6, UPB_SIZE(32, 64), 0, 4, 11, 3}, - {7, UPB_SIZE(12, 24), 2, 5, 11, 1}, - {8, UPB_SIZE(36, 72), 0, 6, 11, 3}, - {9, UPB_SIZE(40, 80), 0, 2, 11, 3}, - {10, UPB_SIZE(44, 88), 0, 0, 9, 3}, -}; +/* UPB_ASSERT_DEBUGVAR(): assert that uses functions or variables that only + * exist in debug mode. This turns into regular assert. */ +#define UPB_ASSERT_DEBUGVAR(expr) assert(expr) -const upb_msglayout google_protobuf_DescriptorProto_msginit = { - &google_protobuf_DescriptorProto_submsgs[0], - &google_protobuf_DescriptorProto__fields[0], - UPB_SIZE(48, 96), 10, false, -}; +#if defined(__GNUC__) || defined(__clang__) +#define UPB_UNREACHABLE() do { assert(0); __builtin_unreachable(); } while(0) +#else +#define UPB_UNREACHABLE() do { assert(0); } while(0) +#endif -static const upb_msglayout *const google_protobuf_DescriptorProto_ExtensionRange_submsgs[1] = { - &google_protobuf_ExtensionRangeOptions_msginit, -}; +/* UPB_INFINITY representing floating-point positive infinity. */ +#include +#ifdef INFINITY +#define UPB_INFINITY INFINITY +#else +#define UPB_INFINITY (1.0 / 0.0) +#endif -static const upb_msglayout_field google_protobuf_DescriptorProto_ExtensionRange__fields[3] = { - {1, UPB_SIZE(4, 4), 1, 0, 5, 1}, - {2, UPB_SIZE(8, 8), 2, 0, 5, 1}, - {3, UPB_SIZE(12, 16), 3, 0, 11, 1}, -}; +#include -const upb_msglayout google_protobuf_DescriptorProto_ExtensionRange_msginit = { - &google_protobuf_DescriptorProto_ExtensionRange_submsgs[0], - &google_protobuf_DescriptorProto_ExtensionRange__fields[0], - UPB_SIZE(16, 24), 3, false, -}; -static const upb_msglayout_field google_protobuf_DescriptorProto_ReservedRange__fields[2] = { - {1, UPB_SIZE(4, 4), 1, 0, 5, 1}, - {2, UPB_SIZE(8, 8), 2, 0, 5, 1}, +/* Maps descriptor type -> upb field type. */ +const uint8_t upb_desctype_to_fieldtype[] = { + UPB_WIRE_TYPE_END_GROUP, /* ENDGROUP */ + UPB_TYPE_DOUBLE, /* DOUBLE */ + UPB_TYPE_FLOAT, /* FLOAT */ + UPB_TYPE_INT64, /* INT64 */ + UPB_TYPE_UINT64, /* UINT64 */ + UPB_TYPE_INT32, /* INT32 */ + UPB_TYPE_UINT64, /* FIXED64 */ + UPB_TYPE_UINT32, /* FIXED32 */ + UPB_TYPE_BOOL, /* BOOL */ + UPB_TYPE_STRING, /* STRING */ + UPB_TYPE_MESSAGE, /* GROUP */ + UPB_TYPE_MESSAGE, /* MESSAGE */ + UPB_TYPE_BYTES, /* BYTES */ + UPB_TYPE_UINT32, /* UINT32 */ + UPB_TYPE_ENUM, /* ENUM */ + UPB_TYPE_INT32, /* SFIXED32 */ + UPB_TYPE_INT64, /* SFIXED64 */ + UPB_TYPE_INT32, /* SINT32 */ + UPB_TYPE_INT64, /* SINT64 */ }; -const upb_msglayout google_protobuf_DescriptorProto_ReservedRange_msginit = { - NULL, - &google_protobuf_DescriptorProto_ReservedRange__fields[0], - UPB_SIZE(12, 12), 2, false, -}; +/* Data pertaining to the parse. */ +typedef struct { + const char *ptr; /* Current parsing position. */ + const char *field_start; /* Start of this field. */ + const char *limit; /* End of delimited region or end of buffer. */ + upb_arena *arena; + int depth; + uint32_t end_group; /* Set to field number of END_GROUP tag, if any. */ +} upb_decstate; -static const upb_msglayout *const google_protobuf_ExtensionRangeOptions_submsgs[1] = { - &google_protobuf_UninterpretedOption_msginit, -}; +/* Data passed by value to each parsing function. */ +typedef struct { + char *msg; + const upb_msglayout *layout; + upb_decstate *state; +} upb_decframe; -static const upb_msglayout_field google_protobuf_ExtensionRangeOptions__fields[1] = { - {999, UPB_SIZE(0, 0), 0, 0, 11, 3}, -}; +#define CHK(x) if (!(x)) { return 0; } -const upb_msglayout google_protobuf_ExtensionRangeOptions_msginit = { - &google_protobuf_ExtensionRangeOptions_submsgs[0], - &google_protobuf_ExtensionRangeOptions__fields[0], - UPB_SIZE(4, 8), 1, false, -}; +static bool upb_skip_unknowngroup(upb_decstate *d, int field_number); +static bool upb_decode_message(upb_decstate *d, char *msg, + const upb_msglayout *l); -static const upb_msglayout *const google_protobuf_FieldDescriptorProto_submsgs[1] = { - &google_protobuf_FieldOptions_msginit, -}; +static bool upb_decode_varint(const char **ptr, const char *limit, + uint64_t *val) { + uint8_t byte; + int bitpos = 0; + const char *p = *ptr; + *val = 0; -static const upb_msglayout_field google_protobuf_FieldDescriptorProto__fields[10] = { - {1, UPB_SIZE(32, 32), 5, 0, 9, 1}, - {2, UPB_SIZE(40, 48), 6, 0, 9, 1}, - {3, UPB_SIZE(24, 24), 3, 0, 5, 1}, - {4, UPB_SIZE(8, 8), 1, 0, 14, 1}, - {5, UPB_SIZE(16, 16), 2, 0, 14, 1}, - {6, UPB_SIZE(48, 64), 7, 0, 9, 1}, - {7, UPB_SIZE(56, 80), 8, 0, 9, 1}, - {8, UPB_SIZE(72, 112), 10, 0, 11, 1}, - {9, UPB_SIZE(28, 28), 4, 0, 5, 1}, - {10, UPB_SIZE(64, 96), 9, 0, 9, 1}, -}; + do { + CHK(bitpos < 70 && p < limit); + byte = *p; + *val |= (uint64_t)(byte & 0x7F) << bitpos; + p++; + bitpos += 7; + } while (byte & 0x80); -const upb_msglayout google_protobuf_FieldDescriptorProto_msginit = { - &google_protobuf_FieldDescriptorProto_submsgs[0], - &google_protobuf_FieldDescriptorProto__fields[0], - UPB_SIZE(80, 128), 10, false, -}; + *ptr = p; + return true; +} -static const upb_msglayout *const google_protobuf_OneofDescriptorProto_submsgs[1] = { - &google_protobuf_OneofOptions_msginit, -}; +static bool upb_decode_varint32(const char **ptr, const char *limit, + uint32_t *val) { + uint64_t u64; + CHK(upb_decode_varint(ptr, limit, &u64) && u64 <= UINT32_MAX); + *val = (uint32_t)u64; + return true; +} -static const upb_msglayout_field google_protobuf_OneofDescriptorProto__fields[2] = { - {1, UPB_SIZE(4, 8), 1, 0, 9, 1}, - {2, UPB_SIZE(12, 24), 2, 0, 11, 1}, -}; +static bool upb_decode_64bit(const char **ptr, const char *limit, + uint64_t *val) { + CHK(limit - *ptr >= 8); + memcpy(val, *ptr, 8); + *ptr += 8; + return true; +} -const upb_msglayout google_protobuf_OneofDescriptorProto_msginit = { - &google_protobuf_OneofDescriptorProto_submsgs[0], - &google_protobuf_OneofDescriptorProto__fields[0], - UPB_SIZE(16, 32), 2, false, -}; +static bool upb_decode_32bit(const char **ptr, const char *limit, + uint32_t *val) { + CHK(limit - *ptr >= 4); + memcpy(val, *ptr, 4); + *ptr += 4; + return true; +} -static const upb_msglayout *const google_protobuf_EnumDescriptorProto_submsgs[3] = { - &google_protobuf_EnumDescriptorProto_EnumReservedRange_msginit, - &google_protobuf_EnumOptions_msginit, - &google_protobuf_EnumValueDescriptorProto_msginit, -}; +static int32_t upb_zzdecode_32(uint32_t n) { + return (n >> 1) ^ -(int32_t)(n & 1); +} -static const upb_msglayout_field google_protobuf_EnumDescriptorProto__fields[5] = { - {1, UPB_SIZE(4, 8), 1, 0, 9, 1}, - {2, UPB_SIZE(16, 32), 0, 2, 11, 3}, - {3, UPB_SIZE(12, 24), 2, 1, 11, 1}, - {4, UPB_SIZE(20, 40), 0, 0, 11, 3}, - {5, UPB_SIZE(24, 48), 0, 0, 9, 3}, -}; +static int64_t upb_zzdecode_64(uint64_t n) { + return (n >> 1) ^ -(int64_t)(n & 1); +} -const upb_msglayout google_protobuf_EnumDescriptorProto_msginit = { - &google_protobuf_EnumDescriptorProto_submsgs[0], - &google_protobuf_EnumDescriptorProto__fields[0], - UPB_SIZE(32, 64), 5, false, -}; +static bool upb_decode_string(const char **ptr, const char *limit, + int *outlen) { + uint32_t len; -static const upb_msglayout_field google_protobuf_EnumDescriptorProto_EnumReservedRange__fields[2] = { - {1, UPB_SIZE(4, 4), 1, 0, 5, 1}, - {2, UPB_SIZE(8, 8), 2, 0, 5, 1}, -}; - -const upb_msglayout google_protobuf_EnumDescriptorProto_EnumReservedRange_msginit = { - NULL, - &google_protobuf_EnumDescriptorProto_EnumReservedRange__fields[0], - UPB_SIZE(12, 12), 2, false, -}; - -static const upb_msglayout *const google_protobuf_EnumValueDescriptorProto_submsgs[1] = { - &google_protobuf_EnumValueOptions_msginit, -}; - -static const upb_msglayout_field google_protobuf_EnumValueDescriptorProto__fields[3] = { - {1, UPB_SIZE(8, 8), 2, 0, 9, 1}, - {2, UPB_SIZE(4, 4), 1, 0, 5, 1}, - {3, UPB_SIZE(16, 24), 3, 0, 11, 1}, -}; - -const upb_msglayout google_protobuf_EnumValueDescriptorProto_msginit = { - &google_protobuf_EnumValueDescriptorProto_submsgs[0], - &google_protobuf_EnumValueDescriptorProto__fields[0], - UPB_SIZE(24, 32), 3, false, -}; - -static const upb_msglayout *const google_protobuf_ServiceDescriptorProto_submsgs[2] = { - &google_protobuf_MethodDescriptorProto_msginit, - &google_protobuf_ServiceOptions_msginit, -}; - -static const upb_msglayout_field google_protobuf_ServiceDescriptorProto__fields[3] = { - {1, UPB_SIZE(4, 8), 1, 0, 9, 1}, - {2, UPB_SIZE(16, 32), 0, 0, 11, 3}, - {3, UPB_SIZE(12, 24), 2, 1, 11, 1}, -}; - -const upb_msglayout google_protobuf_ServiceDescriptorProto_msginit = { - &google_protobuf_ServiceDescriptorProto_submsgs[0], - &google_protobuf_ServiceDescriptorProto__fields[0], - UPB_SIZE(24, 48), 3, false, -}; - -static const upb_msglayout *const google_protobuf_MethodDescriptorProto_submsgs[1] = { - &google_protobuf_MethodOptions_msginit, -}; - -static const upb_msglayout_field google_protobuf_MethodDescriptorProto__fields[6] = { - {1, UPB_SIZE(4, 8), 3, 0, 9, 1}, - {2, UPB_SIZE(12, 24), 4, 0, 9, 1}, - {3, UPB_SIZE(20, 40), 5, 0, 9, 1}, - {4, UPB_SIZE(28, 56), 6, 0, 11, 1}, - {5, UPB_SIZE(1, 1), 1, 0, 8, 1}, - {6, UPB_SIZE(2, 2), 2, 0, 8, 1}, -}; - -const upb_msglayout google_protobuf_MethodDescriptorProto_msginit = { - &google_protobuf_MethodDescriptorProto_submsgs[0], - &google_protobuf_MethodDescriptorProto__fields[0], - UPB_SIZE(32, 64), 6, false, -}; - -static const upb_msglayout *const google_protobuf_FileOptions_submsgs[1] = { - &google_protobuf_UninterpretedOption_msginit, -}; - -static const upb_msglayout_field google_protobuf_FileOptions__fields[19] = { - {1, UPB_SIZE(28, 32), 11, 0, 9, 1}, - {8, UPB_SIZE(36, 48), 12, 0, 9, 1}, - {9, UPB_SIZE(8, 8), 1, 0, 14, 1}, - {10, UPB_SIZE(16, 16), 2, 0, 8, 1}, - {11, UPB_SIZE(44, 64), 13, 0, 9, 1}, - {16, UPB_SIZE(17, 17), 3, 0, 8, 1}, - {17, UPB_SIZE(18, 18), 4, 0, 8, 1}, - {18, UPB_SIZE(19, 19), 5, 0, 8, 1}, - {20, UPB_SIZE(20, 20), 6, 0, 8, 1}, - {23, UPB_SIZE(21, 21), 7, 0, 8, 1}, - {27, UPB_SIZE(22, 22), 8, 0, 8, 1}, - {31, UPB_SIZE(23, 23), 9, 0, 8, 1}, - {36, UPB_SIZE(52, 80), 14, 0, 9, 1}, - {37, UPB_SIZE(60, 96), 15, 0, 9, 1}, - {39, UPB_SIZE(68, 112), 16, 0, 9, 1}, - {40, UPB_SIZE(76, 128), 17, 0, 9, 1}, - {41, UPB_SIZE(84, 144), 18, 0, 9, 1}, - {42, UPB_SIZE(24, 24), 10, 0, 8, 1}, - {999, UPB_SIZE(92, 160), 0, 0, 11, 3}, -}; - -const upb_msglayout google_protobuf_FileOptions_msginit = { - &google_protobuf_FileOptions_submsgs[0], - &google_protobuf_FileOptions__fields[0], - UPB_SIZE(96, 176), 19, false, -}; - -static const upb_msglayout *const google_protobuf_MessageOptions_submsgs[1] = { - &google_protobuf_UninterpretedOption_msginit, -}; - -static const upb_msglayout_field google_protobuf_MessageOptions__fields[5] = { - {1, UPB_SIZE(1, 1), 1, 0, 8, 1}, - {2, UPB_SIZE(2, 2), 2, 0, 8, 1}, - {3, UPB_SIZE(3, 3), 3, 0, 8, 1}, - {7, UPB_SIZE(4, 4), 4, 0, 8, 1}, - {999, UPB_SIZE(8, 8), 0, 0, 11, 3}, -}; - -const upb_msglayout google_protobuf_MessageOptions_msginit = { - &google_protobuf_MessageOptions_submsgs[0], - &google_protobuf_MessageOptions__fields[0], - UPB_SIZE(12, 16), 5, false, -}; - -static const upb_msglayout *const google_protobuf_FieldOptions_submsgs[1] = { - &google_protobuf_UninterpretedOption_msginit, -}; - -static const upb_msglayout_field google_protobuf_FieldOptions__fields[7] = { - {1, UPB_SIZE(8, 8), 1, 0, 14, 1}, - {2, UPB_SIZE(24, 24), 3, 0, 8, 1}, - {3, UPB_SIZE(25, 25), 4, 0, 8, 1}, - {5, UPB_SIZE(26, 26), 5, 0, 8, 1}, - {6, UPB_SIZE(16, 16), 2, 0, 14, 1}, - {10, UPB_SIZE(27, 27), 6, 0, 8, 1}, - {999, UPB_SIZE(28, 32), 0, 0, 11, 3}, -}; - -const upb_msglayout google_protobuf_FieldOptions_msginit = { - &google_protobuf_FieldOptions_submsgs[0], - &google_protobuf_FieldOptions__fields[0], - UPB_SIZE(32, 40), 7, false, -}; - -static const upb_msglayout *const google_protobuf_OneofOptions_submsgs[1] = { - &google_protobuf_UninterpretedOption_msginit, -}; - -static const upb_msglayout_field google_protobuf_OneofOptions__fields[1] = { - {999, UPB_SIZE(0, 0), 0, 0, 11, 3}, -}; - -const upb_msglayout google_protobuf_OneofOptions_msginit = { - &google_protobuf_OneofOptions_submsgs[0], - &google_protobuf_OneofOptions__fields[0], - UPB_SIZE(4, 8), 1, false, -}; - -static const upb_msglayout *const google_protobuf_EnumOptions_submsgs[1] = { - &google_protobuf_UninterpretedOption_msginit, -}; - -static const upb_msglayout_field google_protobuf_EnumOptions__fields[3] = { - {2, UPB_SIZE(1, 1), 1, 0, 8, 1}, - {3, UPB_SIZE(2, 2), 2, 0, 8, 1}, - {999, UPB_SIZE(4, 8), 0, 0, 11, 3}, -}; - -const upb_msglayout google_protobuf_EnumOptions_msginit = { - &google_protobuf_EnumOptions_submsgs[0], - &google_protobuf_EnumOptions__fields[0], - UPB_SIZE(8, 16), 3, false, -}; - -static const upb_msglayout *const google_protobuf_EnumValueOptions_submsgs[1] = { - &google_protobuf_UninterpretedOption_msginit, -}; - -static const upb_msglayout_field google_protobuf_EnumValueOptions__fields[2] = { - {1, UPB_SIZE(1, 1), 1, 0, 8, 1}, - {999, UPB_SIZE(4, 8), 0, 0, 11, 3}, -}; - -const upb_msglayout google_protobuf_EnumValueOptions_msginit = { - &google_protobuf_EnumValueOptions_submsgs[0], - &google_protobuf_EnumValueOptions__fields[0], - UPB_SIZE(8, 16), 2, false, -}; - -static const upb_msglayout *const google_protobuf_ServiceOptions_submsgs[1] = { - &google_protobuf_UninterpretedOption_msginit, -}; - -static const upb_msglayout_field google_protobuf_ServiceOptions__fields[2] = { - {33, UPB_SIZE(1, 1), 1, 0, 8, 1}, - {999, UPB_SIZE(4, 8), 0, 0, 11, 3}, -}; - -const upb_msglayout google_protobuf_ServiceOptions_msginit = { - &google_protobuf_ServiceOptions_submsgs[0], - &google_protobuf_ServiceOptions__fields[0], - UPB_SIZE(8, 16), 2, false, -}; - -static const upb_msglayout *const google_protobuf_MethodOptions_submsgs[1] = { - &google_protobuf_UninterpretedOption_msginit, -}; - -static const upb_msglayout_field google_protobuf_MethodOptions__fields[3] = { - {33, UPB_SIZE(16, 16), 2, 0, 8, 1}, - {34, UPB_SIZE(8, 8), 1, 0, 14, 1}, - {999, UPB_SIZE(20, 24), 0, 0, 11, 3}, -}; - -const upb_msglayout google_protobuf_MethodOptions_msginit = { - &google_protobuf_MethodOptions_submsgs[0], - &google_protobuf_MethodOptions__fields[0], - UPB_SIZE(24, 32), 3, false, -}; - -static const upb_msglayout *const google_protobuf_UninterpretedOption_submsgs[1] = { - &google_protobuf_UninterpretedOption_NamePart_msginit, -}; - -static const upb_msglayout_field google_protobuf_UninterpretedOption__fields[7] = { - {2, UPB_SIZE(56, 80), 0, 0, 11, 3}, - {3, UPB_SIZE(32, 32), 4, 0, 9, 1}, - {4, UPB_SIZE(8, 8), 1, 0, 4, 1}, - {5, UPB_SIZE(16, 16), 2, 0, 3, 1}, - {6, UPB_SIZE(24, 24), 3, 0, 1, 1}, - {7, UPB_SIZE(40, 48), 5, 0, 12, 1}, - {8, UPB_SIZE(48, 64), 6, 0, 9, 1}, -}; - -const upb_msglayout google_protobuf_UninterpretedOption_msginit = { - &google_protobuf_UninterpretedOption_submsgs[0], - &google_protobuf_UninterpretedOption__fields[0], - UPB_SIZE(64, 96), 7, false, -}; - -static const upb_msglayout_field google_protobuf_UninterpretedOption_NamePart__fields[2] = { - {1, UPB_SIZE(4, 8), 2, 0, 9, 2}, - {2, UPB_SIZE(1, 1), 1, 0, 8, 2}, -}; - -const upb_msglayout google_protobuf_UninterpretedOption_NamePart_msginit = { - NULL, - &google_protobuf_UninterpretedOption_NamePart__fields[0], - UPB_SIZE(16, 32), 2, false, -}; - -static const upb_msglayout *const google_protobuf_SourceCodeInfo_submsgs[1] = { - &google_protobuf_SourceCodeInfo_Location_msginit, -}; - -static const upb_msglayout_field google_protobuf_SourceCodeInfo__fields[1] = { - {1, UPB_SIZE(0, 0), 0, 0, 11, 3}, -}; - -const upb_msglayout google_protobuf_SourceCodeInfo_msginit = { - &google_protobuf_SourceCodeInfo_submsgs[0], - &google_protobuf_SourceCodeInfo__fields[0], - UPB_SIZE(4, 8), 1, false, -}; - -static const upb_msglayout_field google_protobuf_SourceCodeInfo_Location__fields[5] = { - {1, UPB_SIZE(20, 40), 0, 0, 5, 3}, - {2, UPB_SIZE(24, 48), 0, 0, 5, 3}, - {3, UPB_SIZE(4, 8), 1, 0, 9, 1}, - {4, UPB_SIZE(12, 24), 2, 0, 9, 1}, - {6, UPB_SIZE(28, 56), 0, 0, 9, 3}, -}; - -const upb_msglayout google_protobuf_SourceCodeInfo_Location_msginit = { - NULL, - &google_protobuf_SourceCodeInfo_Location__fields[0], - UPB_SIZE(32, 64), 5, false, -}; - -static const upb_msglayout *const google_protobuf_GeneratedCodeInfo_submsgs[1] = { - &google_protobuf_GeneratedCodeInfo_Annotation_msginit, -}; - -static const upb_msglayout_field google_protobuf_GeneratedCodeInfo__fields[1] = { - {1, UPB_SIZE(0, 0), 0, 0, 11, 3}, -}; - -const upb_msglayout google_protobuf_GeneratedCodeInfo_msginit = { - &google_protobuf_GeneratedCodeInfo_submsgs[0], - &google_protobuf_GeneratedCodeInfo__fields[0], - UPB_SIZE(4, 8), 1, false, -}; - -static const upb_msglayout_field google_protobuf_GeneratedCodeInfo_Annotation__fields[4] = { - {1, UPB_SIZE(20, 32), 0, 0, 5, 3}, - {2, UPB_SIZE(12, 16), 3, 0, 9, 1}, - {3, UPB_SIZE(4, 4), 1, 0, 5, 1}, - {4, UPB_SIZE(8, 8), 2, 0, 5, 1}, -}; - -const upb_msglayout google_protobuf_GeneratedCodeInfo_Annotation_msginit = { - NULL, - &google_protobuf_GeneratedCodeInfo_Annotation__fields[0], - UPB_SIZE(24, 48), 4, false, -}; - - - - -/* Maps descriptor type -> upb field type. */ -const uint8_t upb_desctype_to_fieldtype[] = { - UPB_WIRE_TYPE_END_GROUP, /* ENDGROUP */ - UPB_TYPE_DOUBLE, /* DOUBLE */ - UPB_TYPE_FLOAT, /* FLOAT */ - UPB_TYPE_INT64, /* INT64 */ - UPB_TYPE_UINT64, /* UINT64 */ - UPB_TYPE_INT32, /* INT32 */ - UPB_TYPE_UINT64, /* FIXED64 */ - UPB_TYPE_UINT32, /* FIXED32 */ - UPB_TYPE_BOOL, /* BOOL */ - UPB_TYPE_STRING, /* STRING */ - UPB_TYPE_MESSAGE, /* GROUP */ - UPB_TYPE_MESSAGE, /* MESSAGE */ - UPB_TYPE_BYTES, /* BYTES */ - UPB_TYPE_UINT32, /* UINT32 */ - UPB_TYPE_ENUM, /* ENUM */ - UPB_TYPE_INT32, /* SFIXED32 */ - UPB_TYPE_INT64, /* SFIXED64 */ - UPB_TYPE_INT32, /* SINT32 */ - UPB_TYPE_INT64, /* SINT64 */ -}; - -/* Data pertaining to the parse. */ -typedef struct { - /* Current decoding pointer. Points to the beginning of a field until we - * have finished decoding the whole field. */ - const char *ptr; -} upb_decstate; - -/* Data pertaining to a single message frame. */ -typedef struct { - const char *limit; - int32_t group_number; /* 0 if we are not parsing a group. */ - - /* These members are unset for an unknown group frame. */ - char *msg; - const upb_msglayout *m; -} upb_decframe; - -#define CHK(x) if (!(x)) { return false; } - -static bool upb_skip_unknowngroup(upb_decstate *d, int field_number, - const char *limit); -static bool upb_decode_message(upb_decstate *d, const char *limit, - int group_number, char *msg, - const upb_msglayout *l); - -static bool upb_decode_varint(const char **ptr, const char *limit, - uint64_t *val) { - uint8_t byte; - int bitpos = 0; - const char *p = *ptr; - *val = 0; - - do { - CHK(bitpos < 70 && p < limit); - byte = *p; - *val |= (uint64_t)(byte & 0x7F) << bitpos; - p++; - bitpos += 7; - } while (byte & 0x80); - - *ptr = p; - return true; -} - -static bool upb_decode_varint32(const char **ptr, const char *limit, - uint32_t *val) { - uint64_t u64; - CHK(upb_decode_varint(ptr, limit, &u64) && u64 <= UINT32_MAX); - *val = u64; - return true; -} - -static bool upb_decode_64bit(const char **ptr, const char *limit, - uint64_t *val) { - CHK(limit - *ptr >= 8); - memcpy(val, *ptr, 8); - *ptr += 8; - return true; -} - -static bool upb_decode_32bit(const char **ptr, const char *limit, - uint32_t *val) { - CHK(limit - *ptr >= 4); - memcpy(val, *ptr, 4); - *ptr += 4; - return true; -} - -static bool upb_decode_tag(const char **ptr, const char *limit, - int *field_number, int *wire_type) { - uint32_t tag = 0; - CHK(upb_decode_varint32(ptr, limit, &tag)); - *field_number = tag >> 3; - *wire_type = tag & 7; - return true; -} - -static int32_t upb_zzdecode_32(uint32_t n) { - return (n >> 1) ^ -(int32_t)(n & 1); -} - -static int64_t upb_zzdecode_64(uint64_t n) { - return (n >> 1) ^ -(int64_t)(n & 1); -} - -static bool upb_decode_string(const char **ptr, const char *limit, - upb_strview *val) { - uint32_t len; - - CHK(upb_decode_varint32(ptr, limit, &len) && - len < INT32_MAX && - limit - *ptr >= (int32_t)len); - - *val = upb_strview_make(*ptr, len); - *ptr += len; - return true; -} - -static void upb_set32(void *msg, size_t ofs, uint32_t val) { - memcpy((char*)msg + ofs, &val, sizeof(val)); -} - -static bool upb_append_unknown(upb_decstate *d, upb_decframe *frame, - const char *start) { - upb_msg_addunknown(frame->msg, start, d->ptr - start); - return true; -} - -static bool upb_skip_unknownfielddata(upb_decstate *d, upb_decframe *frame, - int field_number, int wire_type) { - switch (wire_type) { - case UPB_WIRE_TYPE_VARINT: { - uint64_t val; - return upb_decode_varint(&d->ptr, frame->limit, &val); - } - case UPB_WIRE_TYPE_32BIT: { - uint32_t val; - return upb_decode_32bit(&d->ptr, frame->limit, &val); - } - case UPB_WIRE_TYPE_64BIT: { - uint64_t val; - return upb_decode_64bit(&d->ptr, frame->limit, &val); - } - case UPB_WIRE_TYPE_DELIMITED: { - upb_strview val; - return upb_decode_string(&d->ptr, frame->limit, &val); - } - case UPB_WIRE_TYPE_START_GROUP: - return upb_skip_unknowngroup(d, field_number, frame->limit); - case UPB_WIRE_TYPE_END_GROUP: - CHK(field_number == frame->group_number); - frame->limit = d->ptr; - return true; - } - return false; -} - -static bool upb_array_grow(upb_array *arr, size_t elements) { - size_t needed = arr->len + elements; - size_t new_size = UPB_MAX(arr->size, 8); - size_t new_bytes; - size_t old_bytes; - void *new_data; - upb_alloc *alloc = upb_arena_alloc(arr->arena); - - while (new_size < needed) { - new_size *= 2; - } - - old_bytes = arr->len * arr->element_size; - new_bytes = new_size * arr->element_size; - new_data = upb_realloc(alloc, arr->data, old_bytes, new_bytes); - CHK(new_data); - - arr->data = new_data; - arr->size = new_size; - return true; -} - -static void *upb_array_reserve(upb_array *arr, size_t elements) { - if (arr->size - arr->len < elements) { - CHK(upb_array_grow(arr, elements)); - } - return (char*)arr->data + (arr->len * arr->element_size); -} - -static void *upb_array_add(upb_array *arr, size_t elements) { - void *ret = upb_array_reserve(arr, elements); - arr->len += elements; - return ret; -} - -static upb_array *upb_getarr(upb_decframe *frame, - const upb_msglayout_field *field) { - UPB_ASSERT(field->label == UPB_LABEL_REPEATED); - return *(upb_array**)&frame->msg[field->offset]; -} - -static upb_array *upb_getorcreatearr(upb_decframe *frame, - const upb_msglayout_field *field) { - upb_array *arr = upb_getarr(frame, field); - - if (!arr) { - upb_fieldtype_t type = upb_desctype_to_fieldtype[field->descriptortype]; - arr = upb_array_new(type, upb_msg_arena(frame->msg)); - if (!arr) { - return NULL; - } - *(upb_array**)&frame->msg[field->offset] = arr; - } - - return arr; -} - -static void upb_sethasbit(upb_decframe *frame, - const upb_msglayout_field *field) { - int32_t hasbit = field->presence; - UPB_ASSERT(field->presence > 0); - frame->msg[hasbit / 8] |= (1 << (hasbit % 8)); -} - -static void upb_setoneofcase(upb_decframe *frame, - const upb_msglayout_field *field) { - UPB_ASSERT(field->presence < 0); - upb_set32(frame->msg, ~field->presence, field->number); -} - -static char *upb_decode_prepareslot(upb_decframe *frame, - const upb_msglayout_field *field) { - char *field_mem = frame->msg + field->offset; - upb_array *arr; - - if (field->label == UPB_LABEL_REPEATED) { - arr = upb_getorcreatearr(frame, field); - field_mem = upb_array_reserve(arr, 1); - } - - return field_mem; -} - -static void upb_decode_setpresent(upb_decframe *frame, - const upb_msglayout_field *field) { - if (field->label == UPB_LABEL_REPEATED) { - upb_array *arr = upb_getarr(frame, field); - UPB_ASSERT(arr->len < arr->size); - arr->len++; - } else if (field->presence < 0) { - upb_setoneofcase(frame, field); - } else if (field->presence > 0) { - upb_sethasbit(frame, field); - } -} - -static bool upb_decode_submsg(upb_decstate *d, upb_decframe *frame, - const char *limit, - const upb_msglayout_field *field, - int group_number) { - char *submsg_slot = upb_decode_prepareslot(frame, field); - char *submsg = *(void **)submsg_slot; - const upb_msglayout *subm; - - subm = frame->m->submsgs[field->submsg_index]; - UPB_ASSERT(subm); - - if (!submsg) { - submsg = upb_msg_new(subm, upb_msg_arena(frame->msg)); - CHK(submsg); - *(void**)submsg_slot = submsg; - } - - upb_decode_message(d, limit, group_number, submsg, subm); - - return true; -} - -static bool upb_decode_varintfield(upb_decstate *d, upb_decframe *frame, - const char *field_start, - const upb_msglayout_field *field) { - uint64_t val; - void *field_mem; - - field_mem = upb_decode_prepareslot(frame, field); - CHK(field_mem); - CHK(upb_decode_varint(&d->ptr, frame->limit, &val)); - - switch ((upb_descriptortype_t)field->descriptortype) { - case UPB_DESCRIPTOR_TYPE_INT64: - case UPB_DESCRIPTOR_TYPE_UINT64: - memcpy(field_mem, &val, sizeof(val)); - break; - case UPB_DESCRIPTOR_TYPE_INT32: - case UPB_DESCRIPTOR_TYPE_UINT32: - case UPB_DESCRIPTOR_TYPE_ENUM: { - uint32_t val32 = val; - memcpy(field_mem, &val32, sizeof(val32)); - break; - } - case UPB_DESCRIPTOR_TYPE_BOOL: { - bool valbool = val != 0; - memcpy(field_mem, &valbool, sizeof(valbool)); - break; - } - case UPB_DESCRIPTOR_TYPE_SINT32: { - int32_t decoded = upb_zzdecode_32(val); - memcpy(field_mem, &decoded, sizeof(decoded)); - break; - } - case UPB_DESCRIPTOR_TYPE_SINT64: { - int64_t decoded = upb_zzdecode_64(val); - memcpy(field_mem, &decoded, sizeof(decoded)); - break; - } - default: - return upb_append_unknown(d, frame, field_start); - } - - upb_decode_setpresent(frame, field); - return true; -} - -static bool upb_decode_64bitfield(upb_decstate *d, upb_decframe *frame, - const char *field_start, - const upb_msglayout_field *field) { - void *field_mem; - uint64_t val; - - field_mem = upb_decode_prepareslot(frame, field); - CHK(field_mem); - CHK(upb_decode_64bit(&d->ptr, frame->limit, &val)); - - switch ((upb_descriptortype_t)field->descriptortype) { - case UPB_DESCRIPTOR_TYPE_DOUBLE: - case UPB_DESCRIPTOR_TYPE_FIXED64: - case UPB_DESCRIPTOR_TYPE_SFIXED64: - memcpy(field_mem, &val, sizeof(val)); - break; - default: - return upb_append_unknown(d, frame, field_start); - } - - upb_decode_setpresent(frame, field); - return true; -} - -static bool upb_decode_32bitfield(upb_decstate *d, upb_decframe *frame, - const char *field_start, - const upb_msglayout_field *field) { - void *field_mem; - uint32_t val; - - field_mem = upb_decode_prepareslot(frame, field); - CHK(field_mem); - CHK(upb_decode_32bit(&d->ptr, frame->limit, &val)); - - switch ((upb_descriptortype_t)field->descriptortype) { - case UPB_DESCRIPTOR_TYPE_FLOAT: - case UPB_DESCRIPTOR_TYPE_FIXED32: - case UPB_DESCRIPTOR_TYPE_SFIXED32: - memcpy(field_mem, &val, sizeof(val)); - break; - default: - return upb_append_unknown(d, frame, field_start); - } - - upb_decode_setpresent(frame, field); - return true; -} - -static bool upb_decode_fixedpacked(upb_array *arr, upb_strview data, - int elem_size) { - int elements = data.size / elem_size; - void *field_mem; - - CHK((size_t)(elements * elem_size) == data.size); - field_mem = upb_array_add(arr, elements); - CHK(field_mem); - memcpy(field_mem, data.data, data.size); - return true; -} - -static bool upb_decode_toarray(upb_decstate *d, upb_decframe *frame, - const char *field_start, - const upb_msglayout_field *field, - upb_strview val) { - upb_array *arr = upb_getorcreatearr(frame, field); - -#define VARINT_CASE(ctype, decode) { \ - const char *ptr = val.data; \ - const char *limit = ptr + val.size; \ - while (ptr < limit) { \ - uint64_t val; \ - void *field_mem; \ - ctype decoded; \ - CHK(upb_decode_varint(&ptr, limit, &val)); \ - decoded = (decode)(val); \ - field_mem = upb_array_add(arr, 1); \ - CHK(field_mem); \ - memcpy(field_mem, &decoded, sizeof(ctype)); \ - } \ - return true; \ -} - - switch ((upb_descriptortype_t)field->descriptortype) { - case UPB_DESCRIPTOR_TYPE_STRING: - case UPB_DESCRIPTOR_TYPE_BYTES: { - void *field_mem = upb_array_add(arr, 1); - CHK(field_mem); - memcpy(field_mem, &val, sizeof(val)); - return true; - } - case UPB_DESCRIPTOR_TYPE_FLOAT: - case UPB_DESCRIPTOR_TYPE_FIXED32: - case UPB_DESCRIPTOR_TYPE_SFIXED32: - return upb_decode_fixedpacked(arr, val, sizeof(int32_t)); - case UPB_DESCRIPTOR_TYPE_DOUBLE: - case UPB_DESCRIPTOR_TYPE_FIXED64: - case UPB_DESCRIPTOR_TYPE_SFIXED64: - return upb_decode_fixedpacked(arr, val, sizeof(int64_t)); - case UPB_DESCRIPTOR_TYPE_INT32: - case UPB_DESCRIPTOR_TYPE_UINT32: - case UPB_DESCRIPTOR_TYPE_ENUM: - /* TODO: proto2 enum field that isn't in the enum. */ - VARINT_CASE(uint32_t, uint32_t); - case UPB_DESCRIPTOR_TYPE_INT64: - case UPB_DESCRIPTOR_TYPE_UINT64: - VARINT_CASE(uint64_t, uint64_t); - case UPB_DESCRIPTOR_TYPE_BOOL: - VARINT_CASE(bool, bool); - case UPB_DESCRIPTOR_TYPE_SINT32: - VARINT_CASE(int32_t, upb_zzdecode_32); - case UPB_DESCRIPTOR_TYPE_SINT64: - VARINT_CASE(int64_t, upb_zzdecode_64); - case UPB_DESCRIPTOR_TYPE_MESSAGE: { - const upb_msglayout *subm; - char *submsg; - void *field_mem; - - CHK(val.size <= (size_t)(frame->limit - val.data)); - d->ptr -= val.size; - - /* Create elemente message. */ - subm = frame->m->submsgs[field->submsg_index]; - UPB_ASSERT(subm); - - submsg = upb_msg_new(subm, upb_msg_arena(frame->msg)); - CHK(submsg); - - field_mem = upb_array_add(arr, 1); - CHK(field_mem); - *(void**)field_mem = submsg; - - return upb_decode_message( - d, val.data + val.size, frame->group_number, submsg, subm); - } - case UPB_DESCRIPTOR_TYPE_GROUP: - return upb_append_unknown(d, frame, field_start); - } -#undef VARINT_CASE - UPB_UNREACHABLE(); -} - -static bool upb_decode_delimitedfield(upb_decstate *d, upb_decframe *frame, - const char *field_start, - const upb_msglayout_field *field) { - upb_strview val; - - CHK(upb_decode_string(&d->ptr, frame->limit, &val)); - - if (field->label == UPB_LABEL_REPEATED) { - return upb_decode_toarray(d, frame, field_start, field, val); - } else { - switch ((upb_descriptortype_t)field->descriptortype) { - case UPB_DESCRIPTOR_TYPE_STRING: - case UPB_DESCRIPTOR_TYPE_BYTES: { - void *field_mem = upb_decode_prepareslot(frame, field); - CHK(field_mem); - memcpy(field_mem, &val, sizeof(val)); - break; - } - case UPB_DESCRIPTOR_TYPE_MESSAGE: - CHK(val.size <= (size_t)(frame->limit - val.data)); - d->ptr -= val.size; - CHK(upb_decode_submsg(d, frame, val.data + val.size, field, 0)); - break; - default: - /* TODO(haberman): should we accept the last element of a packed? */ - return upb_append_unknown(d, frame, field_start); - } - upb_decode_setpresent(frame, field); - return true; - } -} - -static const upb_msglayout_field *upb_find_field(const upb_msglayout *l, - uint32_t field_number) { - /* Lots of optimization opportunities here. */ - int i; - for (i = 0; i < l->field_count; i++) { - if (l->fields[i].number == field_number) { - return &l->fields[i]; - } - } - - return NULL; /* Unknown field. */ -} - -static bool upb_decode_field(upb_decstate *d, upb_decframe *frame) { - int field_number; - int wire_type; - const char *field_start = d->ptr; - const upb_msglayout_field *field; - - CHK(upb_decode_tag(&d->ptr, frame->limit, &field_number, &wire_type)); - field = upb_find_field(frame->m, field_number); - - if (field) { - switch (wire_type) { - case UPB_WIRE_TYPE_VARINT: - return upb_decode_varintfield(d, frame, field_start, field); - case UPB_WIRE_TYPE_32BIT: - return upb_decode_32bitfield(d, frame, field_start, field); - case UPB_WIRE_TYPE_64BIT: - return upb_decode_64bitfield(d, frame, field_start, field); - case UPB_WIRE_TYPE_DELIMITED: - return upb_decode_delimitedfield(d, frame, field_start, field); - case UPB_WIRE_TYPE_START_GROUP: - CHK(field->descriptortype == UPB_DESCRIPTOR_TYPE_GROUP); - return upb_decode_submsg(d, frame, frame->limit, field, field_number); - case UPB_WIRE_TYPE_END_GROUP: - CHK(frame->group_number == field_number) - frame->limit = d->ptr; - return true; - default: - return false; - } - } else { - CHK(field_number != 0); - CHK(upb_skip_unknownfielddata(d, frame, field_number, wire_type)); - CHK(upb_append_unknown(d, frame, field_start)); - return true; - } -} - -static bool upb_skip_unknowngroup(upb_decstate *d, int field_number, - const char *limit) { - upb_decframe frame; - frame.msg = NULL; - frame.m = NULL; - frame.group_number = field_number; - frame.limit = limit; - - while (d->ptr < frame.limit) { - int wire_type; - int field_number; - - CHK(upb_decode_tag(&d->ptr, frame.limit, &field_number, &wire_type)); - CHK(upb_skip_unknownfielddata(d, &frame, field_number, wire_type)); - } - - return true; -} - -static bool upb_decode_message(upb_decstate *d, const char *limit, - int group_number, char *msg, - const upb_msglayout *l) { - upb_decframe frame; - frame.group_number = group_number; - frame.limit = limit; - frame.msg = msg; - frame.m = l; - - while (d->ptr < frame.limit) { - CHK(upb_decode_field(d, &frame)); - } - - return true; -} - -bool upb_decode(upb_strview buf, void *msg, const upb_msglayout *l) { - upb_decstate state; - state.ptr = buf.data; - - return upb_decode_message(&state, buf.data + buf.size, 0, msg, l); -} - -#undef CHK - - -#include -#include -#include - -typedef struct { - size_t len; - char str[1]; /* Null-terminated string data follows. */ -} str_t; - -static str_t *newstr(const char *data, size_t len) { - str_t *ret = upb_gmalloc(sizeof(*ret) + len); - if (!ret) return NULL; - ret->len = len; - memcpy(ret->str, data, len); - ret->str[len] = '\0'; - return ret; -} - -static void freestr(str_t *s) { upb_gfree(s); } - -/* isalpha() etc. from are locale-dependent, which we don't want. */ -static bool upb_isbetween(char c, char low, char high) { - return c >= low && c <= high; -} - -static bool upb_isletter(char c) { - return upb_isbetween(c, 'A', 'Z') || upb_isbetween(c, 'a', 'z') || c == '_'; -} - -static bool upb_isalphanum(char c) { - return upb_isletter(c) || upb_isbetween(c, '0', '9'); -} - -static bool upb_isident(const char *str, size_t len, bool full, upb_status *s) { - bool start = true; - size_t i; - for (i = 0; i < len; i++) { - char c = str[i]; - if (c == '.') { - if (start || !full) { - upb_status_seterrf(s, "invalid name: unexpected '.' (%s)", str); - return false; - } - start = true; - } else if (start) { - if (!upb_isletter(c)) { - upb_status_seterrf( - s, "invalid name: path components must start with a letter (%s)", - str); - return false; - } - start = false; - } else { - if (!upb_isalphanum(c)) { - upb_status_seterrf(s, "invalid name: non-alphanumeric character (%s)", - str); - return false; - } - } - } - return !start; -} - -static bool upb_isoneof(const upb_refcounted *def) { - return def->vtbl == &upb_oneofdef_vtbl; -} - -static bool upb_isfield(const upb_refcounted *def) { - return def->vtbl == &upb_fielddef_vtbl; -} - -static const upb_oneofdef *upb_trygetoneof(const upb_refcounted *def) { - return upb_isoneof(def) ? (const upb_oneofdef*)def : NULL; -} - -static const upb_fielddef *upb_trygetfield(const upb_refcounted *def) { - return upb_isfield(def) ? (const upb_fielddef*)def : NULL; -} - - -/* upb_def ********************************************************************/ - -upb_deftype_t upb_def_type(const upb_def *d) { return d->type; } - -const char *upb_def_fullname(const upb_def *d) { return d->fullname; } - -const char *upb_def_name(const upb_def *d) { - const char *p; - - if (d->fullname == NULL) { - return NULL; - } else if ((p = strrchr(d->fullname, '.')) == NULL) { - /* No '.' in the name, return the full string. */ - return d->fullname; - } else { - /* Return one past the last '.'. */ - return p + 1; - } -} - -bool upb_def_setfullname(upb_def *def, const char *fullname, upb_status *s) { - UPB_ASSERT(!upb_def_isfrozen(def)); - if (!upb_isident(fullname, strlen(fullname), true, s)) { - return false; - } - - fullname = upb_gstrdup(fullname); - if (!fullname) { - upb_upberr_setoom(s); - return false; - } - - upb_gfree((void*)def->fullname); - def->fullname = fullname; - return true; -} - -const upb_filedef *upb_def_file(const upb_def *d) { return d->file; } - -static bool upb_def_init(upb_def *def, upb_deftype_t type, - const struct upb_refcounted_vtbl *vtbl, - const void *owner) { - if (!upb_refcounted_init(upb_def_upcast_mutable(def), vtbl, owner)) return false; - def->type = type; - def->fullname = NULL; - def->came_from_user = false; - def->file = NULL; - return true; -} - -static void upb_def_uninit(upb_def *def) { - upb_gfree((void*)def->fullname); -} - -static const char *msgdef_name(const upb_msgdef *m) { - const char *name = upb_def_fullname(upb_msgdef_upcast(m)); - return name ? name : "(anonymous)"; -} - -static bool upb_validate_field(upb_fielddef *f, upb_status *s) { - if (upb_fielddef_name(f) == NULL || upb_fielddef_number(f) == 0) { - upb_status_seterrmsg(s, "fielddef must have name and number set"); - return false; - } - - if (!f->type_is_set_) { - upb_status_seterrmsg(s, "fielddef type was not initialized"); - return false; - } - - if (upb_fielddef_lazy(f) && - upb_fielddef_descriptortype(f) != UPB_DESCRIPTOR_TYPE_MESSAGE) { - upb_status_seterrmsg(s, - "only length-delimited submessage fields may be lazy"); - return false; - } - - if (upb_fielddef_hassubdef(f)) { - const upb_def *subdef; - - if (f->subdef_is_symbolic) { - upb_status_seterrf(s, "field '%s.%s' has not been resolved", - msgdef_name(f->msg.def), upb_fielddef_name(f)); - return false; - } - - subdef = upb_fielddef_subdef(f); - if (subdef == NULL) { - upb_status_seterrf(s, "field %s.%s is missing required subdef", - msgdef_name(f->msg.def), upb_fielddef_name(f)); - return false; - } - - if (!upb_def_isfrozen(subdef) && !subdef->came_from_user) { - upb_status_seterrf(s, - "subdef of field %s.%s is not frozen or being frozen", - msgdef_name(f->msg.def), upb_fielddef_name(f)); - return false; - } - } - - if (upb_fielddef_type(f) == UPB_TYPE_ENUM) { - bool has_default_name = upb_fielddef_enumhasdefaultstr(f); - bool has_default_number = upb_fielddef_enumhasdefaultint32(f); - - /* Previously verified by upb_validate_enumdef(). */ - UPB_ASSERT(upb_enumdef_numvals(upb_fielddef_enumsubdef(f)) > 0); - - /* We've already validated that we have an associated enumdef and that it - * has at least one member, so at least one of these should be true. - * Because if the user didn't set anything, we'll pick up the enum's - * default, but if the user *did* set something we should at least pick up - * the one they set (int32 or string). */ - UPB_ASSERT(has_default_name || has_default_number); - - if (!has_default_name) { - upb_status_seterrf(s, - "enum default for field %s.%s (%d) is not in the enum", - msgdef_name(f->msg.def), upb_fielddef_name(f), - upb_fielddef_defaultint32(f)); - return false; - } - - if (!has_default_number) { - upb_status_seterrf(s, - "enum default for field %s.%s (%s) is not in the enum", - msgdef_name(f->msg.def), upb_fielddef_name(f), - upb_fielddef_defaultstr(f, NULL)); - return false; - } - - /* Lift the effective numeric default into the field's default slot, in case - * we were only getting it "by reference" from the enumdef. */ - upb_fielddef_setdefaultint32(f, upb_fielddef_defaultint32(f)); - } - - /* Ensure that MapEntry submessages only appear as repeated fields, not - * optional/required (singular) fields. */ - if (upb_fielddef_type(f) == UPB_TYPE_MESSAGE && - upb_fielddef_msgsubdef(f) != NULL) { - const upb_msgdef *subdef = upb_fielddef_msgsubdef(f); - if (upb_msgdef_mapentry(subdef) && !upb_fielddef_isseq(f)) { - upb_status_seterrf(s, - "Field %s refers to mapentry message but is not " - "a repeated field", - upb_fielddef_name(f) ? upb_fielddef_name(f) : - "(unnamed)"); - return false; - } - } - - return true; -} - -static bool upb_validate_enumdef(const upb_enumdef *e, upb_status *s) { - if (upb_enumdef_numvals(e) == 0) { - upb_status_seterrf(s, "enum %s has no members (must have at least one)", - upb_enumdef_fullname(e)); - return false; - } - - return true; -} - -/* All submessage fields are lower than all other fields. - * Secondly, fields are increasing in order. */ -uint32_t field_rank(const upb_fielddef *f) { - uint32_t ret = upb_fielddef_number(f); - const uint32_t high_bit = 1 << 30; - UPB_ASSERT(ret < high_bit); - if (!upb_fielddef_issubmsg(f)) - ret |= high_bit; - return ret; -} - -int cmp_fields(const void *p1, const void *p2) { - const upb_fielddef *f1 = *(upb_fielddef*const*)p1; - const upb_fielddef *f2 = *(upb_fielddef*const*)p2; - return field_rank(f1) - field_rank(f2); -} - -static bool assign_msg_indices(upb_msgdef *m, upb_status *s) { - /* Sort fields. upb internally relies on UPB_TYPE_MESSAGE fields having the - * lowest indexes, but we do not publicly guarantee this. */ - upb_msg_field_iter j; - upb_msg_oneof_iter k; - int i; - uint32_t selector; - int n = upb_msgdef_numfields(m); - upb_fielddef **fields; - - if (n == 0) { - m->selector_count = UPB_STATIC_SELECTOR_COUNT; - m->submsg_field_count = 0; - return true; - } - - fields = upb_gmalloc(n * sizeof(*fields)); - if (!fields) { - upb_upberr_setoom(s); - return false; - } - - m->submsg_field_count = 0; - for(i = 0, upb_msg_field_begin(&j, m); - !upb_msg_field_done(&j); - upb_msg_field_next(&j), i++) { - upb_fielddef *f = upb_msg_iter_field(&j); - UPB_ASSERT(f->msg.def == m); - if (!upb_validate_field(f, s)) { - upb_gfree(fields); - return false; - } - if (upb_fielddef_issubmsg(f)) { - m->submsg_field_count++; - } - fields[i] = f; - } - - qsort(fields, n, sizeof(*fields), cmp_fields); - - selector = UPB_STATIC_SELECTOR_COUNT + m->submsg_field_count; - for (i = 0; i < n; i++) { - upb_fielddef *f = fields[i]; - f->index_ = i; - f->selector_base = selector + upb_handlers_selectorbaseoffset(f); - selector += upb_handlers_selectorcount(f); - } - m->selector_count = selector; - -#ifndef NDEBUG - { - /* Verify that all selectors for the message are distinct. */ -#define TRY(type) \ - if (upb_handlers_getselector(f, type, &sel)) upb_inttable_insert(&t, sel, v); - - upb_inttable t; - upb_value v; - upb_selector_t sel; - - upb_inttable_init(&t, UPB_CTYPE_BOOL); - v = upb_value_bool(true); - upb_inttable_insert(&t, UPB_STARTMSG_SELECTOR, v); - upb_inttable_insert(&t, UPB_ENDMSG_SELECTOR, v); - upb_inttable_insert(&t, UPB_UNKNOWN_SELECTOR, v); - for(upb_msg_field_begin(&j, m); - !upb_msg_field_done(&j); - upb_msg_field_next(&j)) { - upb_fielddef *f = upb_msg_iter_field(&j); - /* These calls will assert-fail in upb_table if the value already - * exists. */ - TRY(UPB_HANDLER_INT32); - TRY(UPB_HANDLER_INT64) - TRY(UPB_HANDLER_UINT32) - TRY(UPB_HANDLER_UINT64) - TRY(UPB_HANDLER_FLOAT) - TRY(UPB_HANDLER_DOUBLE) - TRY(UPB_HANDLER_BOOL) - TRY(UPB_HANDLER_STARTSTR) - TRY(UPB_HANDLER_STRING) - TRY(UPB_HANDLER_ENDSTR) - TRY(UPB_HANDLER_STARTSUBMSG) - TRY(UPB_HANDLER_ENDSUBMSG) - TRY(UPB_HANDLER_STARTSEQ) - TRY(UPB_HANDLER_ENDSEQ) - } - upb_inttable_uninit(&t); - } -#undef TRY -#endif - - for(upb_msg_oneof_begin(&k, m), i = 0; - !upb_msg_oneof_done(&k); - upb_msg_oneof_next(&k), i++) { - upb_oneofdef *o = upb_msg_iter_oneof(&k); - o->index = i; - } - - upb_gfree(fields); - return true; -} - -static void assign_msg_wellknowntype(upb_msgdef *m) { - const char *name = upb_msgdef_fullname(m); - if (name == NULL) { - m->well_known_type = UPB_WELLKNOWN_UNSPECIFIED; - return; - } - if (!strcmp(name, "google.protobuf.Any")) { - m->well_known_type = UPB_WELLKNOWN_ANY; - } else if (!strcmp(name, "google.protobuf.FieldMask")) { - m->well_known_type = UPB_WELLKNOWN_FIELDMASK; - } else if (!strcmp(name, "google.protobuf.Duration")) { - m->well_known_type = UPB_WELLKNOWN_DURATION; - } else if (!strcmp(name, "google.protobuf.Timestamp")) { - m->well_known_type = UPB_WELLKNOWN_TIMESTAMP; - } else if (!strcmp(name, "google.protobuf.DoubleValue")) { - m->well_known_type = UPB_WELLKNOWN_DOUBLEVALUE; - } else if (!strcmp(name, "google.protobuf.FloatValue")) { - m->well_known_type = UPB_WELLKNOWN_FLOATVALUE; - } else if (!strcmp(name, "google.protobuf.Int64Value")) { - m->well_known_type = UPB_WELLKNOWN_INT64VALUE; - } else if (!strcmp(name, "google.protobuf.UInt64Value")) { - m->well_known_type = UPB_WELLKNOWN_UINT64VALUE; - } else if (!strcmp(name, "google.protobuf.Int32Value")) { - m->well_known_type = UPB_WELLKNOWN_INT32VALUE; - } else if (!strcmp(name, "google.protobuf.UInt32Value")) { - m->well_known_type = UPB_WELLKNOWN_UINT32VALUE; - } else if (!strcmp(name, "google.protobuf.BoolValue")) { - m->well_known_type = UPB_WELLKNOWN_BOOLVALUE; - } else if (!strcmp(name, "google.protobuf.StringValue")) { - m->well_known_type = UPB_WELLKNOWN_STRINGVALUE; - } else if (!strcmp(name, "google.protobuf.BytesValue")) { - m->well_known_type = UPB_WELLKNOWN_BYTESVALUE; - } else if (!strcmp(name, "google.protobuf.Value")) { - m->well_known_type = UPB_WELLKNOWN_VALUE; - } else if (!strcmp(name, "google.protobuf.ListValue")) { - m->well_known_type = UPB_WELLKNOWN_LISTVALUE; - } else if (!strcmp(name, "google.protobuf.Struct")) { - m->well_known_type = UPB_WELLKNOWN_STRUCT; - } else { - m->well_known_type = UPB_WELLKNOWN_UNSPECIFIED; - } -} - -bool _upb_def_validate(upb_def *const*defs, size_t n, upb_status *s) { - size_t i; - - /* First perform validation, in two passes so we can check that we have a - * transitive closure without needing to search. */ - for (i = 0; i < n; i++) { - upb_def *def = defs[i]; - if (upb_def_isfrozen(def)) { - /* Could relax this requirement if it's annoying. */ - upb_status_seterrmsg(s, "def is already frozen"); - goto err; - } else if (def->type == UPB_DEF_FIELD) { - upb_status_seterrmsg(s, "standalone fielddefs can not be frozen"); - goto err; - } else { - /* Set now to detect transitive closure in the second pass. */ - def->came_from_user = true; - - if (def->type == UPB_DEF_ENUM && - !upb_validate_enumdef(upb_dyncast_enumdef(def), s)) { - goto err; - } - } - } - - /* Second pass of validation. Also assign selector bases and indexes, and - * compact tables. */ - for (i = 0; i < n; i++) { - upb_def *def = defs[i]; - upb_msgdef *m = upb_dyncast_msgdef_mutable(def); - upb_enumdef *e = upb_dyncast_enumdef_mutable(def); - if (m) { - upb_inttable_compact(&m->itof); - if (!assign_msg_indices(m, s)) { - goto err; - } - assign_msg_wellknowntype(m); - /* m->well_known_type = UPB_WELLKNOWN_UNSPECIFIED; */ - } else if (e) { - upb_inttable_compact(&e->iton); - } - } - - return true; - -err: - for (i = 0; i < n; i++) { - upb_def *def = defs[i]; - def->came_from_user = false; - } - UPB_ASSERT(!(s && upb_ok(s))); - return false; -} - -bool upb_def_freeze(upb_def *const* defs, size_t n, upb_status *s) { - /* Def graph contains FieldDefs between each MessageDef, so double the - * limit. */ - const size_t maxdepth = UPB_MAX_MESSAGE_DEPTH * 2; - - if (!_upb_def_validate(defs, n, s)) { - return false; - } - - - /* Validation all passed; freeze the objects. */ - return upb_refcounted_freeze((upb_refcounted *const*)defs, n, s, maxdepth); -} - - -/* upb_enumdef ****************************************************************/ - -static void visitenum(const upb_refcounted *r, upb_refcounted_visit *visit, - void *closure) { - const upb_enumdef *e = (const upb_enumdef*)r; - const upb_def *def = upb_enumdef_upcast(e); - if (upb_def_file(def)) { - visit(r, upb_filedef_upcast(upb_def_file(def)), closure); - } -} - -static void freeenum(upb_refcounted *r) { - upb_enumdef *e = (upb_enumdef*)r; - upb_inttable_iter i; - upb_inttable_begin(&i, &e->iton); - for( ; !upb_inttable_done(&i); upb_inttable_next(&i)) { - /* To clean up the upb_gstrdup() from upb_enumdef_addval(). */ - upb_gfree(upb_value_getcstr(upb_inttable_iter_value(&i))); - } - upb_strtable_uninit(&e->ntoi); - upb_inttable_uninit(&e->iton); - upb_def_uninit(upb_enumdef_upcast_mutable(e)); - upb_gfree(e); -} - -const struct upb_refcounted_vtbl upb_enumdef_vtbl = {&visitenum, &freeenum}; - -upb_enumdef *upb_enumdef_new(const void *owner) { - upb_enumdef *e = upb_gmalloc(sizeof(*e)); - if (!e) return NULL; - - if (!upb_def_init(upb_enumdef_upcast_mutable(e), UPB_DEF_ENUM, - &upb_enumdef_vtbl, owner)) { - goto err2; - } - - if (!upb_strtable_init(&e->ntoi, UPB_CTYPE_INT32)) goto err2; - if (!upb_inttable_init(&e->iton, UPB_CTYPE_CSTR)) goto err1; - return e; - -err1: - upb_strtable_uninit(&e->ntoi); -err2: - upb_gfree(e); - return NULL; -} - -bool upb_enumdef_freeze(upb_enumdef *e, upb_status *status) { - upb_def *d = upb_enumdef_upcast_mutable(e); - return upb_def_freeze(&d, 1, status); -} - -const char *upb_enumdef_fullname(const upb_enumdef *e) { - return upb_def_fullname(upb_enumdef_upcast(e)); -} - -const char *upb_enumdef_name(const upb_enumdef *e) { - return upb_def_name(upb_enumdef_upcast(e)); -} - -bool upb_enumdef_setfullname(upb_enumdef *e, const char *fullname, - upb_status *s) { - return upb_def_setfullname(upb_enumdef_upcast_mutable(e), fullname, s); -} - -bool upb_enumdef_addval(upb_enumdef *e, const char *name, int32_t num, - upb_status *status) { - char *name2; - - if (!upb_isident(name, strlen(name), false, status)) { - return false; - } - - if (upb_enumdef_ntoiz(e, name, NULL)) { - upb_status_seterrf(status, "name '%s' is already defined", name); - return false; - } - - if (!upb_strtable_insert(&e->ntoi, name, upb_value_int32(num))) { - upb_status_seterrmsg(status, "out of memory"); - return false; - } - - if (!upb_inttable_lookup(&e->iton, num, NULL)) { - name2 = upb_gstrdup(name); - if (!name2 || !upb_inttable_insert(&e->iton, num, upb_value_cstr(name2))) { - upb_status_seterrmsg(status, "out of memory"); - upb_strtable_remove(&e->ntoi, name, NULL); - return false; - } - } - - if (upb_enumdef_numvals(e) == 1) { - bool ok = upb_enumdef_setdefault(e, num, NULL); - UPB_ASSERT(ok); - } - - return true; -} - -int32_t upb_enumdef_default(const upb_enumdef *e) { - UPB_ASSERT(upb_enumdef_iton(e, e->defaultval)); - return e->defaultval; -} - -bool upb_enumdef_setdefault(upb_enumdef *e, int32_t val, upb_status *s) { - UPB_ASSERT(!upb_enumdef_isfrozen(e)); - if (!upb_enumdef_iton(e, val)) { - upb_status_seterrf(s, "number '%d' is not in the enum.", val); - return false; - } - e->defaultval = val; - return true; -} - -int upb_enumdef_numvals(const upb_enumdef *e) { - return upb_strtable_count(&e->ntoi); -} - -void upb_enum_begin(upb_enum_iter *i, const upb_enumdef *e) { - /* We iterate over the ntoi table, to account for duplicate numbers. */ - upb_strtable_begin(i, &e->ntoi); -} - -void upb_enum_next(upb_enum_iter *iter) { upb_strtable_next(iter); } -bool upb_enum_done(upb_enum_iter *iter) { return upb_strtable_done(iter); } - -bool upb_enumdef_ntoi(const upb_enumdef *def, const char *name, - size_t len, int32_t *num) { - upb_value v; - if (!upb_strtable_lookup2(&def->ntoi, name, len, &v)) { - return false; - } - if (num) *num = upb_value_getint32(v); - return true; -} - -const char *upb_enumdef_iton(const upb_enumdef *def, int32_t num) { - upb_value v; - return upb_inttable_lookup32(&def->iton, num, &v) ? - upb_value_getcstr(v) : NULL; -} - -const char *upb_enum_iter_name(upb_enum_iter *iter) { - return upb_strtable_iter_key(iter); -} - -int32_t upb_enum_iter_number(upb_enum_iter *iter) { - return upb_value_getint32(upb_strtable_iter_value(iter)); -} - - -/* upb_fielddef ***************************************************************/ - -static void upb_fielddef_init_default(upb_fielddef *f); - -static void upb_fielddef_uninit_default(upb_fielddef *f) { - if (f->type_is_set_ && f->default_is_string && f->defaultval.bytes) - freestr(f->defaultval.bytes); -} - -const char *upb_fielddef_fullname(const upb_fielddef *e) { - return upb_def_fullname(upb_fielddef_upcast(e)); -} - -static void visitfield(const upb_refcounted *r, upb_refcounted_visit *visit, - void *closure) { - const upb_fielddef *f = (const upb_fielddef*)r; - const upb_def *def = upb_fielddef_upcast(f); - if (upb_fielddef_containingtype(f)) { - visit(r, upb_msgdef_upcast2(upb_fielddef_containingtype(f)), closure); - } - if (upb_fielddef_containingoneof(f)) { - visit(r, upb_oneofdef_upcast(upb_fielddef_containingoneof(f)), closure); - } - if (upb_fielddef_subdef(f)) { - visit(r, upb_def_upcast(upb_fielddef_subdef(f)), closure); - } - if (upb_def_file(def)) { - visit(r, upb_filedef_upcast(upb_def_file(def)), closure); - } -} - -static void freefield(upb_refcounted *r) { - upb_fielddef *f = (upb_fielddef*)r; - upb_fielddef_uninit_default(f); - if (f->subdef_is_symbolic) - upb_gfree(f->sub.name); - if (f->msg_is_symbolic) - upb_gfree(f->msg.name); - upb_def_uninit(upb_fielddef_upcast_mutable(f)); - upb_gfree(f); -} - -static const char *enumdefaultstr(const upb_fielddef *f) { - const upb_enumdef *e; - UPB_ASSERT(f->type_is_set_ && f->type_ == UPB_TYPE_ENUM); - e = upb_fielddef_enumsubdef(f); - if (f->default_is_string && f->defaultval.bytes) { - /* Default was explicitly set as a string. */ - str_t *s = f->defaultval.bytes; - return s->str; - } else if (e) { - if (!f->default_is_string) { - /* Default was explicitly set as an integer; look it up in enumdef. */ - const char *name = upb_enumdef_iton(e, f->defaultval.sint); - if (name) { - return name; - } - } else { - /* Default is completely unset; pull enumdef default. */ - if (upb_enumdef_numvals(e) > 0) { - const char *name = upb_enumdef_iton(e, upb_enumdef_default(e)); - UPB_ASSERT(name); - return name; - } - } - } - return NULL; -} - -static bool enumdefaultint32(const upb_fielddef *f, int32_t *val) { - const upb_enumdef *e; - UPB_ASSERT(f->type_is_set_ && f->type_ == UPB_TYPE_ENUM); - e = upb_fielddef_enumsubdef(f); - if (!f->default_is_string) { - /* Default was explicitly set as an integer. */ - *val = f->defaultval.sint; - return true; - } else if (e) { - if (f->defaultval.bytes) { - /* Default was explicitly set as a str; try to lookup corresponding int. */ - str_t *s = f->defaultval.bytes; - if (upb_enumdef_ntoiz(e, s->str, val)) { - return true; - } - } else { - /* Default is unset; try to pull in enumdef default. */ - if (upb_enumdef_numvals(e) > 0) { - *val = upb_enumdef_default(e); - return true; - } - } - } - return false; -} - -const struct upb_refcounted_vtbl upb_fielddef_vtbl = {visitfield, freefield}; - -upb_fielddef *upb_fielddef_new(const void *o) { - upb_fielddef *f = upb_gmalloc(sizeof(*f)); - if (!f) return NULL; - if (!upb_def_init(upb_fielddef_upcast_mutable(f), UPB_DEF_FIELD, - &upb_fielddef_vtbl, o)) { - upb_gfree(f); - return NULL; - } - f->msg.def = NULL; - f->sub.def = NULL; - f->oneof = NULL; - f->subdef_is_symbolic = false; - f->msg_is_symbolic = false; - f->label_ = UPB_LABEL_OPTIONAL; - f->type_ = UPB_TYPE_INT32; - f->number_ = 0; - f->type_is_set_ = false; - f->tagdelim = false; - f->is_extension_ = false; - f->lazy_ = false; - f->packed_ = true; - - /* For the moment we default this to UPB_INTFMT_VARIABLE, since it will work - * with all integer types and is in some since more "default" since the most - * normal-looking proto2 types int32/int64/uint32/uint64 use variable. - * - * Other options to consider: - * - there is no default; users must set this manually (like type). - * - default signed integers to UPB_INTFMT_ZIGZAG, since it's more likely to - * be an optimal default for signed integers. */ - f->intfmt = UPB_INTFMT_VARIABLE; - return f; -} - -bool upb_fielddef_typeisset(const upb_fielddef *f) { - return f->type_is_set_; -} - -upb_fieldtype_t upb_fielddef_type(const upb_fielddef *f) { - UPB_ASSERT(f->type_is_set_); - return f->type_; -} - -uint32_t upb_fielddef_index(const upb_fielddef *f) { - return f->index_; -} - -upb_label_t upb_fielddef_label(const upb_fielddef *f) { - return f->label_; -} - -upb_intfmt_t upb_fielddef_intfmt(const upb_fielddef *f) { - return f->intfmt; -} - -bool upb_fielddef_istagdelim(const upb_fielddef *f) { - return f->tagdelim; -} - -uint32_t upb_fielddef_number(const upb_fielddef *f) { - return f->number_; -} - -bool upb_fielddef_isextension(const upb_fielddef *f) { - return f->is_extension_; -} - -bool upb_fielddef_lazy(const upb_fielddef *f) { - return f->lazy_; -} - -bool upb_fielddef_packed(const upb_fielddef *f) { - return f->packed_; -} - -const char *upb_fielddef_name(const upb_fielddef *f) { - return upb_def_fullname(upb_fielddef_upcast(f)); -} - -size_t upb_fielddef_getjsonname(const upb_fielddef *f, char *buf, size_t len) { - const char *name = upb_fielddef_name(f); - size_t src, dst = 0; - bool ucase_next = false; - -#define WRITE(byte) \ - ++dst; \ - if (dst < len) buf[dst - 1] = byte; \ - else if (dst == len) buf[dst - 1] = '\0' - - if (!name) { - WRITE('\0'); - return 0; - } - - /* Implement the transformation as described in the spec: - * 1. upper case all letters after an underscore. - * 2. remove all underscores. - */ - for (src = 0; name[src]; src++) { - if (name[src] == '_') { - ucase_next = true; - continue; - } - - if (ucase_next) { - WRITE(toupper(name[src])); - ucase_next = false; - } else { - WRITE(name[src]); - } - } - - WRITE('\0'); - return dst; - -#undef WRITE -} - -const upb_msgdef *upb_fielddef_containingtype(const upb_fielddef *f) { - return f->msg_is_symbolic ? NULL : f->msg.def; -} - -const upb_oneofdef *upb_fielddef_containingoneof(const upb_fielddef *f) { - return f->oneof; -} - -upb_msgdef *upb_fielddef_containingtype_mutable(upb_fielddef *f) { - return (upb_msgdef*)upb_fielddef_containingtype(f); -} - -const char *upb_fielddef_containingtypename(upb_fielddef *f) { - return f->msg_is_symbolic ? f->msg.name : NULL; -} - -static void release_containingtype(upb_fielddef *f) { - if (f->msg_is_symbolic) upb_gfree(f->msg.name); -} - -bool upb_fielddef_setcontainingtypename(upb_fielddef *f, const char *name, - upb_status *s) { - char *name_copy; - UPB_ASSERT(!upb_fielddef_isfrozen(f)); - if (upb_fielddef_containingtype(f)) { - upb_status_seterrmsg(s, "field has already been added to a message."); - return false; - } - /* TODO: validate name (upb_isident() doesn't quite work atm because this name - * may have a leading "."). */ - - name_copy = upb_gstrdup(name); - if (!name_copy) { - upb_upberr_setoom(s); - return false; - } - - release_containingtype(f); - f->msg.name = name_copy; - f->msg_is_symbolic = true; - return true; -} - -bool upb_fielddef_setname(upb_fielddef *f, const char *name, upb_status *s) { - if (upb_fielddef_containingtype(f) || upb_fielddef_containingoneof(f)) { - upb_status_seterrmsg(s, "Already added to message or oneof"); - return false; - } - return upb_def_setfullname(upb_fielddef_upcast_mutable(f), name, s); -} - -static void chkdefaulttype(const upb_fielddef *f, upb_fieldtype_t type) { - UPB_UNUSED(f); - UPB_UNUSED(type); - UPB_ASSERT(f->type_is_set_ && upb_fielddef_type(f) == type); -} - -int64_t upb_fielddef_defaultint64(const upb_fielddef *f) { - chkdefaulttype(f, UPB_TYPE_INT64); - return f->defaultval.sint; -} - -int32_t upb_fielddef_defaultint32(const upb_fielddef *f) { - if (f->type_is_set_ && upb_fielddef_type(f) == UPB_TYPE_ENUM) { - int32_t val; - bool ok = enumdefaultint32(f, &val); - UPB_ASSERT(ok); - return val; - } else { - chkdefaulttype(f, UPB_TYPE_INT32); - return f->defaultval.sint; - } -} - -uint64_t upb_fielddef_defaultuint64(const upb_fielddef *f) { - chkdefaulttype(f, UPB_TYPE_UINT64); - return f->defaultval.uint; -} - -uint32_t upb_fielddef_defaultuint32(const upb_fielddef *f) { - chkdefaulttype(f, UPB_TYPE_UINT32); - return f->defaultval.uint; -} - -bool upb_fielddef_defaultbool(const upb_fielddef *f) { - chkdefaulttype(f, UPB_TYPE_BOOL); - return f->defaultval.uint; -} - -float upb_fielddef_defaultfloat(const upb_fielddef *f) { - chkdefaulttype(f, UPB_TYPE_FLOAT); - return f->defaultval.flt; -} - -double upb_fielddef_defaultdouble(const upb_fielddef *f) { - chkdefaulttype(f, UPB_TYPE_DOUBLE); - return f->defaultval.dbl; -} - -const char *upb_fielddef_defaultstr(const upb_fielddef *f, size_t *len) { - UPB_ASSERT(f->type_is_set_); - UPB_ASSERT(upb_fielddef_type(f) == UPB_TYPE_STRING || - upb_fielddef_type(f) == UPB_TYPE_BYTES || - upb_fielddef_type(f) == UPB_TYPE_ENUM); - - if (upb_fielddef_type(f) == UPB_TYPE_ENUM) { - const char *ret = enumdefaultstr(f); - UPB_ASSERT(ret); - /* Enum defaults can't have embedded NULLs. */ - if (len) *len = strlen(ret); - return ret; - } - - if (f->default_is_string) { - str_t *str = f->defaultval.bytes; - if (len) *len = str->len; - return str->str; - } - - return NULL; -} - -static void upb_fielddef_init_default(upb_fielddef *f) { - f->default_is_string = false; - switch (upb_fielddef_type(f)) { - case UPB_TYPE_DOUBLE: f->defaultval.dbl = 0; break; - case UPB_TYPE_FLOAT: f->defaultval.flt = 0; break; - case UPB_TYPE_INT32: - case UPB_TYPE_INT64: f->defaultval.sint = 0; break; - case UPB_TYPE_UINT64: - case UPB_TYPE_UINT32: - case UPB_TYPE_BOOL: f->defaultval.uint = 0; break; - case UPB_TYPE_STRING: - case UPB_TYPE_BYTES: - f->defaultval.bytes = newstr("", 0); - f->default_is_string = true; - break; - case UPB_TYPE_MESSAGE: break; - case UPB_TYPE_ENUM: - /* This is our special sentinel that indicates "not set" for an enum. */ - f->default_is_string = true; - f->defaultval.bytes = NULL; - break; - } -} - -const upb_def *upb_fielddef_subdef(const upb_fielddef *f) { - return f->subdef_is_symbolic ? NULL : f->sub.def; -} - -const upb_msgdef *upb_fielddef_msgsubdef(const upb_fielddef *f) { - const upb_def *def = upb_fielddef_subdef(f); - return def ? upb_dyncast_msgdef(def) : NULL; -} - -const upb_enumdef *upb_fielddef_enumsubdef(const upb_fielddef *f) { - const upb_def *def = upb_fielddef_subdef(f); - return def ? upb_dyncast_enumdef(def) : NULL; -} - -upb_def *upb_fielddef_subdef_mutable(upb_fielddef *f) { - return (upb_def*)upb_fielddef_subdef(f); -} - -const char *upb_fielddef_subdefname(const upb_fielddef *f) { - if (f->subdef_is_symbolic) { - return f->sub.name; - } else if (f->sub.def) { - return upb_def_fullname(f->sub.def); - } else { - return NULL; - } -} - -bool upb_fielddef_setnumber(upb_fielddef *f, uint32_t number, upb_status *s) { - if (upb_fielddef_containingtype(f)) { - upb_status_seterrmsg( - s, "cannot change field number after adding to a message"); - return false; - } - if (number == 0) { - upb_status_seterrf(s, "invalid field number (%u)", number); - return false; - } - f->number_ = number; - return true; -} - -void upb_fielddef_settype(upb_fielddef *f, upb_fieldtype_t type) { - UPB_ASSERT(!upb_fielddef_isfrozen(f)); - UPB_ASSERT(upb_fielddef_checktype(type)); - upb_fielddef_uninit_default(f); - f->type_ = type; - f->type_is_set_ = true; - upb_fielddef_init_default(f); -} - -void upb_fielddef_setdescriptortype(upb_fielddef *f, int type) { - UPB_ASSERT(!upb_fielddef_isfrozen(f)); - switch (type) { - case UPB_DESCRIPTOR_TYPE_DOUBLE: - upb_fielddef_settype(f, UPB_TYPE_DOUBLE); - break; - case UPB_DESCRIPTOR_TYPE_FLOAT: - upb_fielddef_settype(f, UPB_TYPE_FLOAT); - break; - case UPB_DESCRIPTOR_TYPE_INT64: - case UPB_DESCRIPTOR_TYPE_SFIXED64: - case UPB_DESCRIPTOR_TYPE_SINT64: - upb_fielddef_settype(f, UPB_TYPE_INT64); - break; - case UPB_DESCRIPTOR_TYPE_UINT64: - case UPB_DESCRIPTOR_TYPE_FIXED64: - upb_fielddef_settype(f, UPB_TYPE_UINT64); - break; - case UPB_DESCRIPTOR_TYPE_INT32: - case UPB_DESCRIPTOR_TYPE_SFIXED32: - case UPB_DESCRIPTOR_TYPE_SINT32: - upb_fielddef_settype(f, UPB_TYPE_INT32); - break; - case UPB_DESCRIPTOR_TYPE_UINT32: - case UPB_DESCRIPTOR_TYPE_FIXED32: - upb_fielddef_settype(f, UPB_TYPE_UINT32); - break; - case UPB_DESCRIPTOR_TYPE_BOOL: - upb_fielddef_settype(f, UPB_TYPE_BOOL); - break; - case UPB_DESCRIPTOR_TYPE_STRING: - upb_fielddef_settype(f, UPB_TYPE_STRING); - break; - case UPB_DESCRIPTOR_TYPE_BYTES: - upb_fielddef_settype(f, UPB_TYPE_BYTES); - break; - case UPB_DESCRIPTOR_TYPE_GROUP: - case UPB_DESCRIPTOR_TYPE_MESSAGE: - upb_fielddef_settype(f, UPB_TYPE_MESSAGE); - break; - case UPB_DESCRIPTOR_TYPE_ENUM: - upb_fielddef_settype(f, UPB_TYPE_ENUM); - break; - default: UPB_ASSERT(false); - } - - if (type == UPB_DESCRIPTOR_TYPE_FIXED64 || - type == UPB_DESCRIPTOR_TYPE_FIXED32 || - type == UPB_DESCRIPTOR_TYPE_SFIXED64 || - type == UPB_DESCRIPTOR_TYPE_SFIXED32) { - upb_fielddef_setintfmt(f, UPB_INTFMT_FIXED); - } else if (type == UPB_DESCRIPTOR_TYPE_SINT64 || - type == UPB_DESCRIPTOR_TYPE_SINT32) { - upb_fielddef_setintfmt(f, UPB_INTFMT_ZIGZAG); - } else { - upb_fielddef_setintfmt(f, UPB_INTFMT_VARIABLE); - } - - upb_fielddef_settagdelim(f, type == UPB_DESCRIPTOR_TYPE_GROUP); -} - -upb_descriptortype_t upb_fielddef_descriptortype(const upb_fielddef *f) { - switch (upb_fielddef_type(f)) { - case UPB_TYPE_FLOAT: return UPB_DESCRIPTOR_TYPE_FLOAT; - case UPB_TYPE_DOUBLE: return UPB_DESCRIPTOR_TYPE_DOUBLE; - case UPB_TYPE_BOOL: return UPB_DESCRIPTOR_TYPE_BOOL; - case UPB_TYPE_STRING: return UPB_DESCRIPTOR_TYPE_STRING; - case UPB_TYPE_BYTES: return UPB_DESCRIPTOR_TYPE_BYTES; - case UPB_TYPE_ENUM: return UPB_DESCRIPTOR_TYPE_ENUM; - case UPB_TYPE_INT32: - switch (upb_fielddef_intfmt(f)) { - case UPB_INTFMT_VARIABLE: return UPB_DESCRIPTOR_TYPE_INT32; - case UPB_INTFMT_FIXED: return UPB_DESCRIPTOR_TYPE_SFIXED32; - case UPB_INTFMT_ZIGZAG: return UPB_DESCRIPTOR_TYPE_SINT32; - } - case UPB_TYPE_INT64: - switch (upb_fielddef_intfmt(f)) { - case UPB_INTFMT_VARIABLE: return UPB_DESCRIPTOR_TYPE_INT64; - case UPB_INTFMT_FIXED: return UPB_DESCRIPTOR_TYPE_SFIXED64; - case UPB_INTFMT_ZIGZAG: return UPB_DESCRIPTOR_TYPE_SINT64; - } - case UPB_TYPE_UINT32: - switch (upb_fielddef_intfmt(f)) { - case UPB_INTFMT_VARIABLE: return UPB_DESCRIPTOR_TYPE_UINT32; - case UPB_INTFMT_FIXED: return UPB_DESCRIPTOR_TYPE_FIXED32; - case UPB_INTFMT_ZIGZAG: return -1; - } - case UPB_TYPE_UINT64: - switch (upb_fielddef_intfmt(f)) { - case UPB_INTFMT_VARIABLE: return UPB_DESCRIPTOR_TYPE_UINT64; - case UPB_INTFMT_FIXED: return UPB_DESCRIPTOR_TYPE_FIXED64; - case UPB_INTFMT_ZIGZAG: return -1; - } - case UPB_TYPE_MESSAGE: - return upb_fielddef_istagdelim(f) ? - UPB_DESCRIPTOR_TYPE_GROUP : UPB_DESCRIPTOR_TYPE_MESSAGE; - } - return 0; -} - -void upb_fielddef_setisextension(upb_fielddef *f, bool is_extension) { - UPB_ASSERT(!upb_fielddef_isfrozen(f)); - f->is_extension_ = is_extension; -} - -void upb_fielddef_setlazy(upb_fielddef *f, bool lazy) { - UPB_ASSERT(!upb_fielddef_isfrozen(f)); - f->lazy_ = lazy; -} - -void upb_fielddef_setpacked(upb_fielddef *f, bool packed) { - UPB_ASSERT(!upb_fielddef_isfrozen(f)); - f->packed_ = packed; -} - -void upb_fielddef_setlabel(upb_fielddef *f, upb_label_t label) { - UPB_ASSERT(!upb_fielddef_isfrozen(f)); - UPB_ASSERT(upb_fielddef_checklabel(label)); - f->label_ = label; -} - -void upb_fielddef_setintfmt(upb_fielddef *f, upb_intfmt_t fmt) { - UPB_ASSERT(!upb_fielddef_isfrozen(f)); - UPB_ASSERT(upb_fielddef_checkintfmt(fmt)); - f->intfmt = fmt; -} - -void upb_fielddef_settagdelim(upb_fielddef *f, bool tag_delim) { - UPB_ASSERT(!upb_fielddef_isfrozen(f)); - f->tagdelim = tag_delim; - f->tagdelim = tag_delim; -} - -static bool checksetdefault(upb_fielddef *f, upb_fieldtype_t type) { - if (!f->type_is_set_ || upb_fielddef_isfrozen(f) || - upb_fielddef_type(f) != type) { - UPB_ASSERT(false); - return false; - } - if (f->default_is_string) { - str_t *s = f->defaultval.bytes; - UPB_ASSERT(s || type == UPB_TYPE_ENUM); - if (s) freestr(s); - } - f->default_is_string = false; - return true; -} - -void upb_fielddef_setdefaultint64(upb_fielddef *f, int64_t value) { - if (checksetdefault(f, UPB_TYPE_INT64)) - f->defaultval.sint = value; -} - -void upb_fielddef_setdefaultint32(upb_fielddef *f, int32_t value) { - if ((upb_fielddef_type(f) == UPB_TYPE_ENUM && - checksetdefault(f, UPB_TYPE_ENUM)) || - checksetdefault(f, UPB_TYPE_INT32)) { - f->defaultval.sint = value; - } -} - -void upb_fielddef_setdefaultuint64(upb_fielddef *f, uint64_t value) { - if (checksetdefault(f, UPB_TYPE_UINT64)) - f->defaultval.uint = value; -} - -void upb_fielddef_setdefaultuint32(upb_fielddef *f, uint32_t value) { - if (checksetdefault(f, UPB_TYPE_UINT32)) - f->defaultval.uint = value; -} - -void upb_fielddef_setdefaultbool(upb_fielddef *f, bool value) { - if (checksetdefault(f, UPB_TYPE_BOOL)) - f->defaultval.uint = value; -} - -void upb_fielddef_setdefaultfloat(upb_fielddef *f, float value) { - if (checksetdefault(f, UPB_TYPE_FLOAT)) - f->defaultval.flt = value; -} - -void upb_fielddef_setdefaultdouble(upb_fielddef *f, double value) { - if (checksetdefault(f, UPB_TYPE_DOUBLE)) - f->defaultval.dbl = value; -} - -bool upb_fielddef_setdefaultstr(upb_fielddef *f, const void *str, size_t len, - upb_status *s) { - str_t *str2; - UPB_ASSERT(upb_fielddef_isstring(f) || f->type_ == UPB_TYPE_ENUM); - if (f->type_ == UPB_TYPE_ENUM && !upb_isident(str, len, false, s)) - return false; - - if (f->default_is_string) { - str_t *s = f->defaultval.bytes; - UPB_ASSERT(s || f->type_ == UPB_TYPE_ENUM); - if (s) freestr(s); - } else { - UPB_ASSERT(f->type_ == UPB_TYPE_ENUM); - } - - str2 = newstr(str, len); - f->defaultval.bytes = str2; - f->default_is_string = true; - return true; -} - -void upb_fielddef_setdefaultcstr(upb_fielddef *f, const char *str, - upb_status *s) { - UPB_ASSERT(f->type_is_set_); - upb_fielddef_setdefaultstr(f, str, str ? strlen(str) : 0, s); -} - -bool upb_fielddef_enumhasdefaultint32(const upb_fielddef *f) { - int32_t val; - UPB_ASSERT(f->type_is_set_ && f->type_ == UPB_TYPE_ENUM); - return enumdefaultint32(f, &val); -} - -bool upb_fielddef_enumhasdefaultstr(const upb_fielddef *f) { - UPB_ASSERT(f->type_is_set_ && f->type_ == UPB_TYPE_ENUM); - return enumdefaultstr(f) != NULL; -} - -static bool upb_subdef_typecheck(upb_fielddef *f, const upb_def *subdef, - upb_status *s) { - if (f->type_ == UPB_TYPE_MESSAGE) { - if (upb_dyncast_msgdef(subdef)) return true; - upb_status_seterrmsg(s, "invalid subdef type for this submessage field"); - return false; - } else if (f->type_ == UPB_TYPE_ENUM) { - if (upb_dyncast_enumdef(subdef)) return true; - upb_status_seterrmsg(s, "invalid subdef type for this enum field"); - return false; - } else { - upb_status_seterrmsg(s, "only message and enum fields can have a subdef"); - return false; - } -} - -static void release_subdef(upb_fielddef *f) { - if (f->subdef_is_symbolic) { - upb_gfree(f->sub.name); - } else if (f->sub.def) { - upb_unref2(f->sub.def, f); - } -} - -bool upb_fielddef_setsubdef(upb_fielddef *f, const upb_def *subdef, - upb_status *s) { - UPB_ASSERT(!upb_fielddef_isfrozen(f)); - UPB_ASSERT(upb_fielddef_hassubdef(f)); - if (subdef && !upb_subdef_typecheck(f, subdef, s)) return false; - release_subdef(f); - f->sub.def = subdef; - f->subdef_is_symbolic = false; - if (f->sub.def) upb_ref2(f->sub.def, f); - return true; -} - -bool upb_fielddef_setmsgsubdef(upb_fielddef *f, const upb_msgdef *subdef, - upb_status *s) { - return upb_fielddef_setsubdef(f, upb_msgdef_upcast(subdef), s); -} - -bool upb_fielddef_setenumsubdef(upb_fielddef *f, const upb_enumdef *subdef, - upb_status *s) { - return upb_fielddef_setsubdef(f, upb_enumdef_upcast(subdef), s); -} - -bool upb_fielddef_setsubdefname(upb_fielddef *f, const char *name, - upb_status *s) { - char *name_copy; - UPB_ASSERT(!upb_fielddef_isfrozen(f)); - if (!upb_fielddef_hassubdef(f)) { - upb_status_seterrmsg(s, "field type does not accept a subdef"); - return false; - } - - name_copy = upb_gstrdup(name); - if (!name_copy) { - upb_upberr_setoom(s); - return false; - } - - /* TODO: validate name (upb_isident() doesn't quite work atm because this name - * may have a leading "."). */ - release_subdef(f); - f->sub.name = name_copy; - f->subdef_is_symbolic = true; - return true; -} - -bool upb_fielddef_issubmsg(const upb_fielddef *f) { - return upb_fielddef_type(f) == UPB_TYPE_MESSAGE; -} - -bool upb_fielddef_isstring(const upb_fielddef *f) { - return upb_fielddef_type(f) == UPB_TYPE_STRING || - upb_fielddef_type(f) == UPB_TYPE_BYTES; -} - -bool upb_fielddef_isseq(const upb_fielddef *f) { - return upb_fielddef_label(f) == UPB_LABEL_REPEATED; -} - -bool upb_fielddef_isprimitive(const upb_fielddef *f) { - return !upb_fielddef_isstring(f) && !upb_fielddef_issubmsg(f); -} - -bool upb_fielddef_ismap(const upb_fielddef *f) { - return upb_fielddef_isseq(f) && upb_fielddef_issubmsg(f) && - upb_msgdef_mapentry(upb_fielddef_msgsubdef(f)); -} - -bool upb_fielddef_haspresence(const upb_fielddef *f) { - if (upb_fielddef_isseq(f)) return false; - if (upb_fielddef_issubmsg(f)) return true; - - /* Primitive field: return true unless there is a message that specifies - * presence should not exist. */ - if (f->msg_is_symbolic || !f->msg.def) return true; - return f->msg.def->syntax == UPB_SYNTAX_PROTO2; -} - -bool upb_fielddef_hassubdef(const upb_fielddef *f) { - return upb_fielddef_issubmsg(f) || upb_fielddef_type(f) == UPB_TYPE_ENUM; -} - -static bool between(int32_t x, int32_t low, int32_t high) { - return x >= low && x <= high; -} - -bool upb_fielddef_checklabel(int32_t label) { return between(label, 1, 3); } -bool upb_fielddef_checktype(int32_t type) { return between(type, 1, 11); } -bool upb_fielddef_checkintfmt(int32_t fmt) { return between(fmt, 1, 3); } - -bool upb_fielddef_checkdescriptortype(int32_t type) { - return between(type, 1, 18); -} - -/* upb_msgdef *****************************************************************/ - -static void visitmsg(const upb_refcounted *r, upb_refcounted_visit *visit, - void *closure) { - upb_msg_oneof_iter o; - const upb_msgdef *m = (const upb_msgdef*)r; - const upb_def *def = upb_msgdef_upcast(m); - upb_msg_field_iter i; - for(upb_msg_field_begin(&i, m); - !upb_msg_field_done(&i); - upb_msg_field_next(&i)) { - upb_fielddef *f = upb_msg_iter_field(&i); - visit(r, upb_fielddef_upcast2(f), closure); - } - for(upb_msg_oneof_begin(&o, m); - !upb_msg_oneof_done(&o); - upb_msg_oneof_next(&o)) { - upb_oneofdef *f = upb_msg_iter_oneof(&o); - visit(r, upb_oneofdef_upcast(f), closure); - } - if (upb_def_file(def)) { - visit(r, upb_filedef_upcast(upb_def_file(def)), closure); - } -} - -static void freemsg(upb_refcounted *r) { - upb_msgdef *m = (upb_msgdef*)r; - upb_strtable_uninit(&m->ntof); - upb_inttable_uninit(&m->itof); - upb_def_uninit(upb_msgdef_upcast_mutable(m)); - upb_gfree(m); -} - -const struct upb_refcounted_vtbl upb_msgdef_vtbl = {visitmsg, freemsg}; - -upb_msgdef *upb_msgdef_new(const void *owner) { - upb_msgdef *m = upb_gmalloc(sizeof(*m)); - if (!m) return NULL; - - if (!upb_def_init(upb_msgdef_upcast_mutable(m), UPB_DEF_MSG, &upb_msgdef_vtbl, - owner)) { - goto err2; - } - - if (!upb_inttable_init(&m->itof, UPB_CTYPE_PTR)) goto err2; - if (!upb_strtable_init(&m->ntof, UPB_CTYPE_PTR)) goto err1; - m->map_entry = false; - m->syntax = UPB_SYNTAX_PROTO2; - return m; - -err1: - upb_inttable_uninit(&m->itof); -err2: - upb_gfree(m); - return NULL; -} - -bool upb_msgdef_freeze(upb_msgdef *m, upb_status *status) { - upb_def *d = upb_msgdef_upcast_mutable(m); - return upb_def_freeze(&d, 1, status); -} - -const char *upb_msgdef_fullname(const upb_msgdef *m) { - return upb_def_fullname(upb_msgdef_upcast(m)); -} - -const char *upb_msgdef_name(const upb_msgdef *m) { - return upb_def_name(upb_msgdef_upcast(m)); -} - -bool upb_msgdef_setfullname(upb_msgdef *m, const char *fullname, - upb_status *s) { - return upb_def_setfullname(upb_msgdef_upcast_mutable(m), fullname, s); -} - -bool upb_msgdef_setsyntax(upb_msgdef *m, upb_syntax_t syntax) { - if (syntax != UPB_SYNTAX_PROTO2 && syntax != UPB_SYNTAX_PROTO3) { - return false; - } - - m->syntax = syntax; - return true; -} - -upb_syntax_t upb_msgdef_syntax(const upb_msgdef *m) { - return m->syntax; -} - -/* Helper: check that the field |f| is safe to add to msgdef |m|. Set an error - * on status |s| and return false if not. */ -static bool check_field_add(const upb_msgdef *m, const upb_fielddef *f, - upb_status *s) { - if (upb_fielddef_containingtype(f) != NULL) { - upb_status_seterrmsg(s, "fielddef already belongs to a message"); - return false; - } else if (upb_fielddef_name(f) == NULL || upb_fielddef_number(f) == 0) { - upb_status_seterrmsg(s, "field name or number were not set"); - return false; - } else if (upb_msgdef_itof(m, upb_fielddef_number(f))) { - upb_status_seterrmsg(s, "duplicate field number"); - return false; - } else if (upb_strtable_lookup(&m->ntof, upb_fielddef_name(f), NULL)) { - upb_status_seterrmsg(s, "name conflicts with existing field or oneof"); - return false; - } - return true; -} - -static void add_field(upb_msgdef *m, upb_fielddef *f, const void *ref_donor) { - release_containingtype(f); - f->msg.def = m; - f->msg_is_symbolic = false; - upb_inttable_insert(&m->itof, upb_fielddef_number(f), upb_value_ptr(f)); - upb_strtable_insert(&m->ntof, upb_fielddef_name(f), upb_value_ptr(f)); - upb_ref2(f, m); - upb_ref2(m, f); - if (ref_donor) upb_fielddef_unref(f, ref_donor); -} - -bool upb_msgdef_addfield(upb_msgdef *m, upb_fielddef *f, const void *ref_donor, - upb_status *s) { - /* TODO: extensions need to have a separate namespace, because proto2 allows a - * top-level extension (ie. one not in any package) to have the same name as a - * field from the message. - * - * This also implies that there needs to be a separate lookup-by-name method - * for extensions. It seems desirable for iteration to return both extensions - * and non-extensions though. - * - * We also need to validate that the field number is in an extension range iff - * it is an extension. - * - * This method is idempotent. Check if |f| is already part of this msgdef and - * return immediately if so. */ - if (upb_fielddef_containingtype(f) == m) { - if (ref_donor) upb_fielddef_unref(f, ref_donor); - return true; - } - - /* Check constraints for all fields before performing any action. */ - if (!check_field_add(m, f, s)) { - return false; - } else if (upb_fielddef_containingoneof(f) != NULL) { - /* Fields in a oneof can only be added by adding the oneof to the msgdef. */ - upb_status_seterrmsg(s, "fielddef is part of a oneof"); - return false; - } - - /* Constraint checks ok, perform the action. */ - add_field(m, f, ref_donor); - return true; -} - -bool upb_msgdef_addoneof(upb_msgdef *m, upb_oneofdef *o, const void *ref_donor, - upb_status *s) { - upb_oneof_iter it; - - /* Check various conditions that would prevent this oneof from being added. */ - if (upb_oneofdef_containingtype(o)) { - upb_status_seterrmsg(s, "oneofdef already belongs to a message"); - return false; - } else if (upb_oneofdef_name(o) == NULL) { - upb_status_seterrmsg(s, "oneofdef name was not set"); - return false; - } else if (upb_strtable_lookup(&m->ntof, upb_oneofdef_name(o), NULL)) { - upb_status_seterrmsg(s, "name conflicts with existing field or oneof"); - return false; - } - - /* Check that all of the oneof's fields do not conflict with names or numbers - * of fields already in the message. */ - for (upb_oneof_begin(&it, o); !upb_oneof_done(&it); upb_oneof_next(&it)) { - const upb_fielddef *f = upb_oneof_iter_field(&it); - if (!check_field_add(m, f, s)) { - return false; - } - } - - /* Everything checks out -- commit now. */ - - /* Add oneof itself first. */ - o->parent = m; - upb_strtable_insert(&m->ntof, upb_oneofdef_name(o), upb_value_ptr(o)); - upb_ref2(o, m); - upb_ref2(m, o); - - /* Add each field of the oneof directly to the msgdef. */ - for (upb_oneof_begin(&it, o); !upb_oneof_done(&it); upb_oneof_next(&it)) { - upb_fielddef *f = upb_oneof_iter_field(&it); - add_field(m, f, NULL); - } - - if (ref_donor) upb_oneofdef_unref(o, ref_donor); - - return true; -} - -const upb_fielddef *upb_msgdef_itof(const upb_msgdef *m, uint32_t i) { - upb_value val; - return upb_inttable_lookup32(&m->itof, i, &val) ? - upb_value_getptr(val) : NULL; -} - -const upb_fielddef *upb_msgdef_ntof(const upb_msgdef *m, const char *name, - size_t len) { - upb_value val; - - if (!upb_strtable_lookup2(&m->ntof, name, len, &val)) { - return NULL; - } - - return upb_trygetfield(upb_value_getptr(val)); -} - -const upb_oneofdef *upb_msgdef_ntoo(const upb_msgdef *m, const char *name, - size_t len) { - upb_value val; - - if (!upb_strtable_lookup2(&m->ntof, name, len, &val)) { - return NULL; - } - - return upb_trygetoneof(upb_value_getptr(val)); -} - -bool upb_msgdef_lookupname(const upb_msgdef *m, const char *name, size_t len, - const upb_fielddef **f, const upb_oneofdef **o) { - upb_value val; - - if (!upb_strtable_lookup2(&m->ntof, name, len, &val)) { - return false; - } - - *o = upb_trygetoneof(upb_value_getptr(val)); - *f = upb_trygetfield(upb_value_getptr(val)); - UPB_ASSERT((*o != NULL) ^ (*f != NULL)); /* Exactly one of the two should be set. */ - return true; -} - -int upb_msgdef_numfields(const upb_msgdef *m) { - /* The number table contains only fields. */ - return upb_inttable_count(&m->itof); -} - -int upb_msgdef_numoneofs(const upb_msgdef *m) { - /* The name table includes oneofs, and the number table does not. */ - return upb_strtable_count(&m->ntof) - upb_inttable_count(&m->itof); -} - -void upb_msgdef_setmapentry(upb_msgdef *m, bool map_entry) { - UPB_ASSERT(!upb_msgdef_isfrozen(m)); - m->map_entry = map_entry; -} - -bool upb_msgdef_mapentry(const upb_msgdef *m) { - return m->map_entry; -} - -upb_wellknowntype_t upb_msgdef_wellknowntype(const upb_msgdef *m) { - return m->well_known_type; -} - -bool upb_msgdef_isnumberwrapper(const upb_msgdef *m) { - upb_wellknowntype_t type = upb_msgdef_wellknowntype(m); - return type >= UPB_WELLKNOWN_DOUBLEVALUE && - type <= UPB_WELLKNOWN_UINT32VALUE; -} - -void upb_msg_field_begin(upb_msg_field_iter *iter, const upb_msgdef *m) { - upb_inttable_begin(iter, &m->itof); -} - -void upb_msg_field_next(upb_msg_field_iter *iter) { upb_inttable_next(iter); } - -bool upb_msg_field_done(const upb_msg_field_iter *iter) { - return upb_inttable_done(iter); -} - -upb_fielddef *upb_msg_iter_field(const upb_msg_field_iter *iter) { - return (upb_fielddef*)upb_value_getptr(upb_inttable_iter_value(iter)); -} - -void upb_msg_field_iter_setdone(upb_msg_field_iter *iter) { - upb_inttable_iter_setdone(iter); -} - -void upb_msg_oneof_begin(upb_msg_oneof_iter *iter, const upb_msgdef *m) { - upb_strtable_begin(iter, &m->ntof); - /* We need to skip past any initial fields. */ - while (!upb_strtable_done(iter) && - !upb_isoneof(upb_value_getptr(upb_strtable_iter_value(iter)))) { - upb_strtable_next(iter); - } -} - -void upb_msg_oneof_next(upb_msg_oneof_iter *iter) { - /* We need to skip past fields to return only oneofs. */ - do { - upb_strtable_next(iter); - } while (!upb_strtable_done(iter) && - !upb_isoneof(upb_value_getptr(upb_strtable_iter_value(iter)))); -} - -bool upb_msg_oneof_done(const upb_msg_oneof_iter *iter) { - return upb_strtable_done(iter); -} - -upb_oneofdef *upb_msg_iter_oneof(const upb_msg_oneof_iter *iter) { - return (upb_oneofdef*)upb_value_getptr(upb_strtable_iter_value(iter)); -} - -void upb_msg_oneof_iter_setdone(upb_msg_oneof_iter *iter) { - upb_strtable_iter_setdone(iter); -} - -/* upb_oneofdef ***************************************************************/ - -static void visitoneof(const upb_refcounted *r, upb_refcounted_visit *visit, - void *closure) { - const upb_oneofdef *o = (const upb_oneofdef*)r; - upb_oneof_iter i; - for (upb_oneof_begin(&i, o); !upb_oneof_done(&i); upb_oneof_next(&i)) { - const upb_fielddef *f = upb_oneof_iter_field(&i); - visit(r, upb_fielddef_upcast2(f), closure); - } - if (o->parent) { - visit(r, upb_msgdef_upcast2(o->parent), closure); - } -} - -static void freeoneof(upb_refcounted *r) { - upb_oneofdef *o = (upb_oneofdef*)r; - upb_strtable_uninit(&o->ntof); - upb_inttable_uninit(&o->itof); - upb_gfree((void*)o->name); - upb_gfree(o); -} - -const struct upb_refcounted_vtbl upb_oneofdef_vtbl = {visitoneof, freeoneof}; - -upb_oneofdef *upb_oneofdef_new(const void *owner) { - upb_oneofdef *o = upb_gmalloc(sizeof(*o)); - - if (!o) { - return NULL; - } - - o->parent = NULL; - o->name = NULL; - - if (!upb_refcounted_init(upb_oneofdef_upcast_mutable(o), &upb_oneofdef_vtbl, - owner)) { - goto err2; - } - - if (!upb_inttable_init(&o->itof, UPB_CTYPE_PTR)) goto err2; - if (!upb_strtable_init(&o->ntof, UPB_CTYPE_PTR)) goto err1; - - return o; - -err1: - upb_inttable_uninit(&o->itof); -err2: - upb_gfree(o); - return NULL; -} - -const char *upb_oneofdef_name(const upb_oneofdef *o) { return o->name; } - -bool upb_oneofdef_setname(upb_oneofdef *o, const char *name, upb_status *s) { - UPB_ASSERT(!upb_oneofdef_isfrozen(o)); - if (upb_oneofdef_containingtype(o)) { - upb_status_seterrmsg(s, "oneof already added to a message"); - return false; - } - - if (!upb_isident(name, strlen(name), true, s)) { - return false; - } - - name = upb_gstrdup(name); - if (!name) { - upb_status_seterrmsg(s, "One of memory"); - return false; - } + CHK(upb_decode_varint32(ptr, limit, &len) && + len < INT32_MAX && + limit - *ptr >= (int32_t)len); - upb_gfree((void*)o->name); - o->name = name; + *outlen = len; return true; } -const upb_msgdef *upb_oneofdef_containingtype(const upb_oneofdef *o) { - return o->parent; -} - -int upb_oneofdef_numfields(const upb_oneofdef *o) { - return upb_strtable_count(&o->ntof); +static void upb_set32(void *msg, size_t ofs, uint32_t val) { + memcpy((char*)msg + ofs, &val, sizeof(val)); } -uint32_t upb_oneofdef_index(const upb_oneofdef *o) { - return o->index; +static bool upb_append_unknown(upb_decstate *d, upb_decframe *frame) { + upb_msg_addunknown(frame->msg, d->field_start, d->ptr - d->field_start, + d->arena); + return true; } -bool upb_oneofdef_addfield(upb_oneofdef *o, upb_fielddef *f, - const void *ref_donor, - upb_status *s) { - UPB_ASSERT(!upb_oneofdef_isfrozen(o)); - UPB_ASSERT(!o->parent || !upb_msgdef_isfrozen(o->parent)); - - /* This method is idempotent. Check if |f| is already part of this oneofdef - * and return immediately if so. */ - if (upb_fielddef_containingoneof(f) == o) { - return true; - } - - /* The field must have an OPTIONAL label. */ - if (upb_fielddef_label(f) != UPB_LABEL_OPTIONAL) { - upb_status_seterrmsg(s, "fields in oneof must have OPTIONAL label"); - return false; - } - - /* Check that no field with this name or number exists already in the oneof. - * Also check that the field is not already part of a oneof. */ - if (upb_fielddef_name(f) == NULL || upb_fielddef_number(f) == 0) { - upb_status_seterrmsg(s, "field name or number were not set"); - return false; - } else if (upb_oneofdef_itof(o, upb_fielddef_number(f)) || - upb_oneofdef_ntofz(o, upb_fielddef_name(f))) { - upb_status_seterrmsg(s, "duplicate field name or number"); - return false; - } else if (upb_fielddef_containingoneof(f) != NULL) { - upb_status_seterrmsg(s, "fielddef already belongs to a oneof"); - return false; - } - /* We allow adding a field to the oneof either if the field is not part of a - * msgdef, or if it is and we are also part of the same msgdef. */ - if (o->parent == NULL) { - /* If we're not in a msgdef, the field cannot be either. Otherwise we would - * need to magically add this oneof to a msgdef to remain consistent, which - * is surprising behavior. */ - if (upb_fielddef_containingtype(f) != NULL) { - upb_status_seterrmsg(s, "fielddef already belongs to a message, but " - "oneof does not"); - return false; +static bool upb_skip_unknownfielddata(upb_decstate *d, uint32_t tag, + uint32_t group_fieldnum) { + switch (tag & 7) { + case UPB_WIRE_TYPE_VARINT: { + uint64_t val; + return upb_decode_varint(&d->ptr, d->limit, &val); } - } else { - /* If we're in a msgdef, the user can add fields that either aren't in any - * msgdef (in which case they're added to our msgdef) or already a part of - * our msgdef. */ - if (upb_fielddef_containingtype(f) != NULL && - upb_fielddef_containingtype(f) != o->parent) { - upb_status_seterrmsg(s, "fielddef belongs to a different message " - "than oneof"); - return false; + case UPB_WIRE_TYPE_32BIT: { + uint32_t val; + return upb_decode_32bit(&d->ptr, d->limit, &val); } - } - - /* Commit phase. First add the field to our parent msgdef, if any, because - * that may fail; then add the field to our own tables. */ - - if (o->parent != NULL && upb_fielddef_containingtype(f) == NULL) { - if (!upb_msgdef_addfield((upb_msgdef*)o->parent, f, NULL, s)) { - return false; + case UPB_WIRE_TYPE_64BIT: { + uint64_t val; + return upb_decode_64bit(&d->ptr, d->limit, &val); } + case UPB_WIRE_TYPE_DELIMITED: { + int len; + CHK(upb_decode_string(&d->ptr, d->limit, &len)); + d->ptr += len; + return true; + } + case UPB_WIRE_TYPE_START_GROUP: + return upb_skip_unknowngroup(d, tag >> 3); + case UPB_WIRE_TYPE_END_GROUP: + return (tag >> 3) == group_fieldnum; } - - release_containingtype(f); - f->oneof = o; - upb_inttable_insert(&o->itof, upb_fielddef_number(f), upb_value_ptr(f)); - upb_strtable_insert(&o->ntof, upb_fielddef_name(f), upb_value_ptr(f)); - upb_ref2(f, o); - upb_ref2(o, f); - if (ref_donor) upb_fielddef_unref(f, ref_donor); - - return true; -} - -const upb_fielddef *upb_oneofdef_ntof(const upb_oneofdef *o, - const char *name, size_t length) { - upb_value val; - return upb_strtable_lookup2(&o->ntof, name, length, &val) ? - upb_value_getptr(val) : NULL; -} - -const upb_fielddef *upb_oneofdef_itof(const upb_oneofdef *o, uint32_t num) { - upb_value val; - return upb_inttable_lookup32(&o->itof, num, &val) ? - upb_value_getptr(val) : NULL; -} - -void upb_oneof_begin(upb_oneof_iter *iter, const upb_oneofdef *o) { - upb_inttable_begin(iter, &o->itof); -} - -void upb_oneof_next(upb_oneof_iter *iter) { - upb_inttable_next(iter); -} - -bool upb_oneof_done(upb_oneof_iter *iter) { - return upb_inttable_done(iter); -} - -upb_fielddef *upb_oneof_iter_field(const upb_oneof_iter *iter) { - return (upb_fielddef*)upb_value_getptr(upb_inttable_iter_value(iter)); -} - -void upb_oneof_iter_setdone(upb_oneof_iter *iter) { - upb_inttable_iter_setdone(iter); -} - -/* upb_filedef ****************************************************************/ - -static void visitfiledef(const upb_refcounted *r, upb_refcounted_visit *visit, - void *closure) { - const upb_filedef *f = (const upb_filedef*)r; - size_t i; - - for(i = 0; i < upb_filedef_defcount(f); i++) { - visit(r, upb_def_upcast(upb_filedef_def(f, i)), closure); - } + return false; } -static void freefiledef(upb_refcounted *r) { - upb_filedef *f = (upb_filedef*)r; - size_t i; - - for(i = 0; i < upb_filedef_depcount(f); i++) { - upb_filedef_unref(upb_filedef_dep(f, i), f); +static bool upb_skip_unknowngroup(upb_decstate *d, int field_number) { + while (d->ptr < d->limit && d->end_group == 0) { + uint32_t tag = 0; + CHK(upb_decode_varint32(&d->ptr, d->limit, &tag)); + CHK(upb_skip_unknownfielddata(d, tag, field_number)); } - upb_inttable_uninit(&f->defs); - upb_inttable_uninit(&f->deps); - upb_gfree((void*)f->name); - upb_gfree((void*)f->package); - upb_gfree((void*)f->phpprefix); - upb_gfree((void*)f->phpnamespace); - upb_gfree(f); + CHK(d->end_group == field_number); + d->end_group = 0; + return true; } -const struct upb_refcounted_vtbl upb_filedef_vtbl = {visitfiledef, freefiledef}; - -upb_filedef *upb_filedef_new(const void *owner) { - upb_filedef *f = upb_gmalloc(sizeof(*f)); - - if (!f) { - return NULL; - } - - f->package = NULL; - f->name = NULL; - f->phpprefix = NULL; - f->phpnamespace = NULL; - f->syntax = UPB_SYNTAX_PROTO2; - - if (!upb_refcounted_init(upb_filedef_upcast_mutable(f), &upb_filedef_vtbl, - owner)) { - goto err; - } - - if (!upb_inttable_init(&f->defs, UPB_CTYPE_CONSTPTR)) { - goto err; - } +static bool upb_array_grow(upb_array *arr, size_t elements, size_t elem_size, + upb_arena *arena) { + size_t needed = arr->len + elements; + size_t new_size = UPB_MAX(arr->size, 8); + size_t new_bytes; + size_t old_bytes; + void *new_data; + upb_alloc *alloc = upb_arena_alloc(arena); - if (!upb_inttable_init(&f->deps, UPB_CTYPE_CONSTPTR)) { - goto err2; + while (new_size < needed) { + new_size *= 2; } - return f; - - -err2: - upb_inttable_uninit(&f->defs); - -err: - upb_gfree(f); - return NULL; -} - -const char *upb_filedef_name(const upb_filedef *f) { - return f->name; -} - -const char *upb_filedef_package(const upb_filedef *f) { - return f->package; -} - -const char *upb_filedef_phpprefix(const upb_filedef *f) { - return f->phpprefix; -} - -const char *upb_filedef_phpnamespace(const upb_filedef *f) { - return f->phpnamespace; -} - -upb_syntax_t upb_filedef_syntax(const upb_filedef *f) { - return f->syntax; -} - -size_t upb_filedef_defcount(const upb_filedef *f) { - return upb_inttable_count(&f->defs); -} - -size_t upb_filedef_depcount(const upb_filedef *f) { - return upb_inttable_count(&f->deps); -} - -const upb_def *upb_filedef_def(const upb_filedef *f, size_t i) { - upb_value v; + old_bytes = arr->len * elem_size; + new_bytes = new_size * elem_size; + new_data = upb_realloc(alloc, arr->data, old_bytes, new_bytes); + CHK(new_data); - if (upb_inttable_lookup32(&f->defs, i, &v)) { - return upb_value_getconstptr(v); - } else { - return NULL; - } + arr->data = new_data; + arr->size = new_size; + return true; } -const upb_filedef *upb_filedef_dep(const upb_filedef *f, size_t i) { - upb_value v; - - if (upb_inttable_lookup32(&f->deps, i, &v)) { - return upb_value_getconstptr(v); - } else { - return NULL; +static void *upb_array_reserve(upb_array *arr, size_t elements, + size_t elem_size, upb_arena *arena) { + if (arr->size - arr->len < elements) { + CHK(upb_array_grow(arr, elements, elem_size, arena)); } + return (char*)arr->data + (arr->len * elem_size); } -bool upb_filedef_setname(upb_filedef *f, const char *name, upb_status *s) { - name = upb_gstrdup(name); - if (!name) { - upb_upberr_setoom(s); - return false; - } - upb_gfree((void*)f->name); - f->name = name; - return true; -} +bool upb_array_add(upb_array *arr, size_t elements, size_t elem_size, + const void *data, upb_arena *arena) { + void *dest = upb_array_reserve(arr, elements, elem_size, arena); -bool upb_filedef_setpackage(upb_filedef *f, const char *package, - upb_status *s) { - if (!upb_isident(package, strlen(package), true, s)) return false; - package = upb_gstrdup(package); - if (!package) { - upb_upberr_setoom(s); - return false; - } - upb_gfree((void*)f->package); - f->package = package; - return true; -} + CHK(dest); + arr->len += elements; + memcpy(dest, data, elements * elem_size); -bool upb_filedef_setphpprefix(upb_filedef *f, const char *phpprefix, - upb_status *s) { - phpprefix = upb_gstrdup(phpprefix); - if (!phpprefix) { - upb_upberr_setoom(s); - return false; - } - upb_gfree((void*)f->phpprefix); - f->phpprefix = phpprefix; return true; } -bool upb_filedef_setphpnamespace(upb_filedef *f, const char *phpnamespace, - upb_status *s) { - phpnamespace = upb_gstrdup(phpnamespace); - if (!phpnamespace) { - upb_upberr_setoom(s); - return false; - } - upb_gfree((void*)f->phpnamespace); - f->phpnamespace = phpnamespace; - return true; +static upb_array *upb_getarr(upb_decframe *frame, + const upb_msglayout_field *field) { + UPB_ASSERT(field->label == UPB_LABEL_REPEATED); + return *(upb_array**)&frame->msg[field->offset]; } -bool upb_filedef_setsyntax(upb_filedef *f, upb_syntax_t syntax, - upb_status *s) { - UPB_UNUSED(s); - if (syntax != UPB_SYNTAX_PROTO2 && - syntax != UPB_SYNTAX_PROTO3) { - upb_status_seterrmsg(s, "Unknown syntax value."); - return false; - } - f->syntax = syntax; +static upb_array *upb_getorcreatearr(upb_decframe *frame, + const upb_msglayout_field *field) { + upb_array *arr = upb_getarr(frame, field); - { - /* Set all messages in this file to match. */ - size_t i; - for (i = 0; i < upb_filedef_defcount(f); i++) { - /* Casting const away is safe since all defs in mutable filedef must - * also be mutable. */ - upb_def *def = (upb_def*)upb_filedef_def(f, i); - - upb_msgdef *m = upb_dyncast_msgdef_mutable(def); - if (m) { - m->syntax = syntax; - } - } + if (!arr) { + arr = upb_array_new(frame->state->arena); + CHK(arr); + *(upb_array**)&frame->msg[field->offset] = arr; } - return true; + return arr; } -bool upb_filedef_adddef(upb_filedef *f, upb_def *def, const void *ref_donor, - upb_status *s) { - if (def->file) { - upb_status_seterrmsg(s, "Def is already part of another filedef."); - return false; - } +static upb_msg *upb_getorcreatemsg(upb_decframe *frame, + const upb_msglayout_field *field, + const upb_msglayout **subm) { + upb_msg **submsg = (void*)(frame->msg + field->offset); + *subm = frame->layout->submsgs[field->submsg_index]; - if (upb_inttable_push(&f->defs, upb_value_constptr(def))) { - def->file = f; - upb_ref2(def, f); - upb_ref2(f, def); - if (ref_donor) upb_def_unref(def, ref_donor); - if (def->type == UPB_DEF_MSG) { - upb_downcast_msgdef_mutable(def)->syntax = f->syntax; - } - return true; - } else { - upb_upberr_setoom(s); - return false; - } -} + UPB_ASSERT(field->label != UPB_LABEL_REPEATED); -bool upb_filedef_adddep(upb_filedef *f, const upb_filedef *dep) { - if (upb_inttable_push(&f->deps, upb_value_constptr(dep))) { - /* Regular ref instead of ref2 because files can't form cycles. */ - upb_filedef_ref(dep, f); - return true; - } else { - return false; + if (!*submsg) { + *submsg = upb_msg_new(*subm, frame->state->arena); + CHK(*submsg); } -} -void upb_symtab_free(upb_symtab *s) { - upb_strtable_iter i; - upb_strtable_begin(&i, &s->symtab); - for (; !upb_strtable_done(&i); upb_strtable_next(&i)) { - const upb_def *def = upb_value_getptr(upb_strtable_iter_value(&i)); - upb_def_unref(def, s); - } - upb_strtable_uninit(&s->symtab); - upb_gfree(s); + return *submsg; } -upb_symtab *upb_symtab_new() { - upb_symtab *s = upb_gmalloc(sizeof(*s)); - if (!s) { - return NULL; - } +static upb_msg *upb_addmsg(upb_decframe *frame, + const upb_msglayout_field *field, + const upb_msglayout **subm) { + upb_msg *submsg; + upb_array *arr = upb_getorcreatearr(frame, field); - upb_strtable_init(&s->symtab, UPB_CTYPE_PTR); - return s; + *subm = frame->layout->submsgs[field->submsg_index]; + submsg = upb_msg_new(*subm, frame->state->arena); + CHK(submsg); + upb_array_add(arr, 1, sizeof(submsg), &submsg, frame->state->arena); + + return submsg; } -const upb_def *upb_symtab_lookup(const upb_symtab *s, const char *sym) { - upb_value v; - upb_def *ret = upb_strtable_lookup(&s->symtab, sym, &v) ? - upb_value_getptr(v) : NULL; - return ret; +static void upb_sethasbit(upb_decframe *frame, + const upb_msglayout_field *field) { + int32_t hasbit = field->presence; + UPB_ASSERT(field->presence > 0); + frame->msg[hasbit / 8] |= (1 << (hasbit % 8)); } -const upb_msgdef *upb_symtab_lookupmsg(const upb_symtab *s, const char *sym) { - upb_value v; - upb_def *def = upb_strtable_lookup(&s->symtab, sym, &v) ? - upb_value_getptr(v) : NULL; - return def ? upb_dyncast_msgdef(def) : NULL; +static void upb_setoneofcase(upb_decframe *frame, + const upb_msglayout_field *field) { + UPB_ASSERT(field->presence < 0); + upb_set32(frame->msg, ~field->presence, field->number); } -const upb_msgdef *upb_symtab_lookupmsg2(const upb_symtab *s, const char *sym, - size_t len) { - upb_value v; - upb_def *def = upb_strtable_lookup2(&s->symtab, sym, len, &v) ? - upb_value_getptr(v) : NULL; - return def ? upb_dyncast_msgdef(def) : NULL; -} +static bool upb_decode_addval(upb_decframe *frame, + const upb_msglayout_field *field, void *val, + size_t size) { + char *field_mem = frame->msg + field->offset; + upb_array *arr; -const upb_enumdef *upb_symtab_lookupenum(const upb_symtab *s, const char *sym) { - upb_value v; - upb_def *def = upb_strtable_lookup(&s->symtab, sym, &v) ? - upb_value_getptr(v) : NULL; - return def ? upb_dyncast_enumdef(def) : NULL; + if (field->label == UPB_LABEL_REPEATED) { + arr = upb_getorcreatearr(frame, field); + CHK(arr); + field_mem = upb_array_reserve(arr, 1, size, frame->state->arena); + CHK(field_mem); + } + + memcpy(field_mem, val, size); + return true; } -/* Given a symbol and the base symbol inside which it is defined, find the - * symbol's definition in t. */ -static upb_def *upb_resolvename(const upb_strtable *t, - const char *base, const char *sym) { - if(strlen(sym) == 0) return NULL; - if(sym[0] == '.') { - /* Symbols starting with '.' are absolute, so we do a single lookup. - * Slice to omit the leading '.' */ - upb_value v; - return upb_strtable_lookup(t, sym + 1, &v) ? upb_value_getptr(v) : NULL; - } else { - /* Remove components from base until we find an entry or run out. - * TODO: This branch is totally broken, but currently not used. */ - (void)base; - UPB_ASSERT(false); - return NULL; +static void upb_decode_setpresent(upb_decframe *frame, + const upb_msglayout_field *field) { + if (field->label == UPB_LABEL_REPEATED) { + upb_array *arr = upb_getarr(frame, field); + UPB_ASSERT(arr->len < arr->size); + arr->len++; + } else if (field->presence < 0) { + upb_setoneofcase(frame, field); + } else if (field->presence > 0) { + upb_sethasbit(frame, field); } } -const upb_def *upb_symtab_resolve(const upb_symtab *s, const char *base, - const char *sym) { - upb_def *ret = upb_resolvename(&s->symtab, base, sym); - return ret; +static bool upb_decode_msgfield(upb_decstate *d, upb_msg *msg, + const upb_msglayout *layout, int limit) { + const char* saved_limit = d->limit; + d->limit = d->ptr + limit; + CHK(--d->depth >= 0); + upb_decode_message(d, msg, layout); + d->depth++; + d->limit = saved_limit; + CHK(d->end_group == 0); + return true; } -/* TODO(haberman): we need a lot more testing of error conditions. */ -static bool symtab_add(upb_symtab *s, upb_def *const*defs, size_t n, - void *ref_donor, upb_refcounted *freeze_also, - upb_status *status) { - size_t i; - size_t add_n; - size_t freeze_n; - upb_strtable_iter iter; - upb_refcounted **add_objs = NULL; - upb_def **add_defs = NULL; - size_t add_objs_size; - upb_strtable addtab; - - if (n == 0 && !freeze_also) { - return true; - } - - if (!upb_strtable_init(&addtab, UPB_CTYPE_PTR)) { - upb_status_seterrmsg(status, "out of memory"); - return false; - } +static bool upb_decode_groupfield(upb_decstate *d, upb_msg *msg, + const upb_msglayout *layout, + int field_number) { + CHK(--d->depth >= 0); + upb_decode_message(d, msg, layout); + d->depth++; + CHK(d->end_group == field_number); + d->end_group = 0; + return true; +} - /* Add new defs to our "add" set. */ - for (i = 0; i < n; i++) { - upb_def *def = defs[i]; - const char *fullname; - upb_fielddef *f; +static bool upb_decode_varintfield(upb_decstate *d, upb_decframe *frame, + const upb_msglayout_field *field) { + uint64_t val; + CHK(upb_decode_varint(&d->ptr, d->limit, &val)); - if (upb_def_isfrozen(def)) { - upb_status_seterrmsg(status, "added defs must be mutable"); - goto err; + switch (field->descriptortype) { + case UPB_DESCRIPTOR_TYPE_INT64: + case UPB_DESCRIPTOR_TYPE_UINT64: + CHK(upb_decode_addval(frame, field, &val, sizeof(val))); + break; + case UPB_DESCRIPTOR_TYPE_INT32: + case UPB_DESCRIPTOR_TYPE_UINT32: + case UPB_DESCRIPTOR_TYPE_ENUM: { + uint32_t val32 = (uint32_t)val; + CHK(upb_decode_addval(frame, field, &val32, sizeof(val32))); + break; } - UPB_ASSERT(!upb_def_isfrozen(def)); - fullname = upb_def_fullname(def); - if (!fullname) { - upb_status_seterrmsg( - status, "Anonymous defs cannot be added to a symtab"); - goto err; + case UPB_DESCRIPTOR_TYPE_BOOL: { + bool valbool = val != 0; + CHK(upb_decode_addval(frame, field, &valbool, sizeof(valbool))); + break; } - - f = upb_dyncast_fielddef_mutable(def); - - if (f) { - if (!upb_fielddef_containingtypename(f)) { - upb_status_seterrmsg(status, - "Standalone fielddefs must have a containing type " - "(extendee) name set"); - goto err; - } - } else { - if (upb_strtable_lookup(&addtab, fullname, NULL)) { - upb_status_seterrf(status, "Conflicting defs named '%s'", fullname); - goto err; - } - if (upb_strtable_lookup(&s->symtab, fullname, NULL)) { - upb_status_seterrf(status, "Symtab already has a def named '%s'", - fullname); - goto err; - } - if (!upb_strtable_insert(&addtab, fullname, upb_value_ptr(def))) - goto oom_err; - upb_def_donateref(def, ref_donor, s); + case UPB_DESCRIPTOR_TYPE_SINT32: { + int32_t decoded = upb_zzdecode_32((uint32_t)val); + CHK(upb_decode_addval(frame, field, &decoded, sizeof(decoded))); + break; } - - if (upb_dyncast_fielddef_mutable(def)) { - /* TODO(haberman): allow adding extensions attached to files. */ - upb_status_seterrf(status, "Can't add extensions to symtab.\n"); - goto err; + case UPB_DESCRIPTOR_TYPE_SINT64: { + int64_t decoded = upb_zzdecode_64(val); + CHK(upb_decode_addval(frame, field, &decoded, sizeof(decoded))); + break; } + default: + return upb_append_unknown(d, frame); } - /* Now using the table, resolve symbolic references for subdefs. */ - upb_strtable_begin(&iter, &addtab); - for (; !upb_strtable_done(&iter); upb_strtable_next(&iter)) { - const char *base; - upb_def *def = upb_value_getptr(upb_strtable_iter_value(&iter)); - upb_msgdef *m = upb_dyncast_msgdef_mutable(def); - upb_msg_field_iter j; - - if (!m) continue; - /* Type names are resolved relative to the message in which they appear. */ - base = upb_msgdef_fullname(m); - - for(upb_msg_field_begin(&j, m); - !upb_msg_field_done(&j); - upb_msg_field_next(&j)) { - upb_fielddef *f = upb_msg_iter_field(&j); - const char *name = upb_fielddef_subdefname(f); - if (name && !upb_fielddef_subdef(f)) { - /* Try the lookup in the current set of to-be-added defs first. If not - * there, try existing defs. */ - upb_def *subdef = upb_resolvename(&addtab, base, name); - if (subdef == NULL) { - subdef = upb_resolvename(&s->symtab, base, name); - } - if (subdef == NULL) { - upb_status_seterrf( - status, "couldn't resolve name '%s' in message '%s'", name, base); - goto err; - } else if (!upb_fielddef_setsubdef(f, subdef, status)) { - goto err; - } - } - } - } + upb_decode_setpresent(frame, field); + return true; +} - /* We need an array of the defs in addtab, for passing to - * upb_refcounted_freeze(). */ - add_objs_size = upb_strtable_count(&addtab); - if (freeze_also) { - add_objs_size++; - } +static bool upb_decode_64bitfield(upb_decstate *d, upb_decframe *frame, + const upb_msglayout_field *field) { + uint64_t val; + CHK(upb_decode_64bit(&d->ptr, d->limit, &val)); - add_defs = upb_gmalloc(sizeof(void*) * add_objs_size); - if (add_defs == NULL) goto oom_err; - upb_strtable_begin(&iter, &addtab); - for (add_n = 0; !upb_strtable_done(&iter); upb_strtable_next(&iter)) { - add_defs[add_n++] = upb_value_getptr(upb_strtable_iter_value(&iter)); + switch (field->descriptortype) { + case UPB_DESCRIPTOR_TYPE_DOUBLE: + case UPB_DESCRIPTOR_TYPE_FIXED64: + case UPB_DESCRIPTOR_TYPE_SFIXED64: + CHK(upb_decode_addval(frame, field, &val, sizeof(val))); + break; + default: + return upb_append_unknown(d, frame); } - /* Validate defs. */ - if (!_upb_def_validate(add_defs, add_n, status)) { - goto err; - } + upb_decode_setpresent(frame, field); + return true; +} - /* Cheat a little and give the array a new type. - * This is probably undefined behavior, but this code will be deleted soon. */ - add_objs = (upb_refcounted**)add_defs; +static bool upb_decode_32bitfield(upb_decstate *d, upb_decframe *frame, + const upb_msglayout_field *field) { + uint32_t val; + CHK(upb_decode_32bit(&d->ptr, d->limit, &val)); - freeze_n = add_n; - if (freeze_also) { - add_objs[freeze_n++] = freeze_also; + switch (field->descriptortype) { + case UPB_DESCRIPTOR_TYPE_FLOAT: + case UPB_DESCRIPTOR_TYPE_FIXED32: + case UPB_DESCRIPTOR_TYPE_SFIXED32: + CHK(upb_decode_addval(frame, field, &val, sizeof(val))); + break; + default: + return upb_append_unknown(d, frame); } - if (!upb_refcounted_freeze(add_objs, freeze_n, status, - UPB_MAX_MESSAGE_DEPTH * 2)) { - goto err; - } + upb_decode_setpresent(frame, field); + return true; +} - /* This must be delayed until all errors have been detected, since error - * recovery code uses this table to cleanup defs. */ - upb_strtable_uninit(&addtab); +static bool upb_decode_fixedpacked(upb_decstate *d, upb_array *arr, + uint32_t len, int elem_size) { + size_t elements = len / elem_size; + + CHK((size_t)(elements * elem_size) == len); + CHK(upb_array_add(arr, elements, elem_size, d->ptr, d->arena)); + d->ptr += len; - /* TODO(haberman) we don't properly handle errors after this point (like - * OOM in upb_strtable_insert() below). */ - for (i = 0; i < add_n; i++) { - upb_def *def = (upb_def*)add_objs[i]; - const char *name = upb_def_fullname(def); - bool success; - success = upb_strtable_insert(&s->symtab, name, upb_value_ptr(def)); - UPB_ASSERT(success); - } - upb_gfree(add_defs); return true; +} + +static upb_strview upb_decode_strfield(upb_decstate *d, uint32_t len) { + upb_strview ret; + ret.data = d->ptr; + ret.size = len; + d->ptr += len; + return ret; +} -oom_err: - upb_status_seterrmsg(status, "out of memory"); -err: { - /* We need to donate the refs back. */ - upb_strtable_begin(&iter, &addtab); - for (; !upb_strtable_done(&iter); upb_strtable_next(&iter)) { - upb_def *def = upb_value_getptr(upb_strtable_iter_value(&iter)); - upb_def_donateref(def, s, ref_donor); +static bool upb_decode_toarray(upb_decstate *d, upb_decframe *frame, + const upb_msglayout_field *field, int len) { + upb_array *arr = upb_getorcreatearr(frame, field); + CHK(arr); + +#define VARINT_CASE(ctype, decode) \ + VARINT_CASE_EX(ctype, decode, decode) + +#define VARINT_CASE_EX(ctype, decode, dtype) \ + { \ + const char *ptr = d->ptr; \ + const char *limit = ptr + len; \ + while (ptr < limit) { \ + uint64_t val; \ + ctype decoded; \ + CHK(upb_decode_varint(&ptr, limit, &val)); \ + decoded = (decode)((dtype)val); \ + CHK(upb_array_add(arr, 1, sizeof(decoded), &decoded, d->arena)); \ + } \ + d->ptr = ptr; \ + return true; \ + } + + switch (field->descriptortype) { + case UPB_DESCRIPTOR_TYPE_STRING: + case UPB_DESCRIPTOR_TYPE_BYTES: { + upb_strview str = upb_decode_strfield(d, len); + return upb_array_add(arr, 1, sizeof(str), &str, d->arena); + } + case UPB_DESCRIPTOR_TYPE_FLOAT: + case UPB_DESCRIPTOR_TYPE_FIXED32: + case UPB_DESCRIPTOR_TYPE_SFIXED32: + return upb_decode_fixedpacked(d, arr, len, sizeof(int32_t)); + case UPB_DESCRIPTOR_TYPE_DOUBLE: + case UPB_DESCRIPTOR_TYPE_FIXED64: + case UPB_DESCRIPTOR_TYPE_SFIXED64: + return upb_decode_fixedpacked(d, arr, len, sizeof(int64_t)); + case UPB_DESCRIPTOR_TYPE_INT32: + case UPB_DESCRIPTOR_TYPE_UINT32: + case UPB_DESCRIPTOR_TYPE_ENUM: + VARINT_CASE(uint32_t, uint32_t); + case UPB_DESCRIPTOR_TYPE_INT64: + case UPB_DESCRIPTOR_TYPE_UINT64: + VARINT_CASE(uint64_t, uint64_t); + case UPB_DESCRIPTOR_TYPE_BOOL: + VARINT_CASE(bool, bool); + case UPB_DESCRIPTOR_TYPE_SINT32: + VARINT_CASE_EX(int32_t, upb_zzdecode_32, uint32_t); + case UPB_DESCRIPTOR_TYPE_SINT64: + VARINT_CASE_EX(int64_t, upb_zzdecode_64, uint64_t); + case UPB_DESCRIPTOR_TYPE_MESSAGE: { + const upb_msglayout *subm; + upb_msg *submsg = upb_addmsg(frame, field, &subm); + CHK(submsg); + return upb_decode_msgfield(d, submsg, subm, len); } + case UPB_DESCRIPTOR_TYPE_GROUP: + return upb_append_unknown(d, frame); } - upb_strtable_uninit(&addtab); - upb_gfree(add_defs); - UPB_ASSERT(!upb_ok(status)); - return false; +#undef VARINT_CASE + UPB_UNREACHABLE(); } -bool upb_symtab_add(upb_symtab *s, upb_def *const*defs, size_t n, - void *ref_donor, upb_status *status) { - return symtab_add(s, defs, n, ref_donor, NULL, status); -} +static bool upb_decode_delimitedfield(upb_decstate *d, upb_decframe *frame, + const upb_msglayout_field *field) { + int len; -bool upb_symtab_addfile(upb_symtab *s, upb_filedef *file, upb_status *status) { - size_t n; - size_t i; - upb_def **defs; - bool ret; + CHK(upb_decode_string(&d->ptr, d->limit, &len)); - n = upb_filedef_defcount(file); - if (n == 0) { + if (field->label == UPB_LABEL_REPEATED) { + return upb_decode_toarray(d, frame, field, len); + } else { + switch (field->descriptortype) { + case UPB_DESCRIPTOR_TYPE_STRING: + case UPB_DESCRIPTOR_TYPE_BYTES: { + upb_strview str = upb_decode_strfield(d, len); + CHK(upb_decode_addval(frame, field, &str, sizeof(str))); + break; + } + case UPB_DESCRIPTOR_TYPE_MESSAGE: { + const upb_msglayout *subm; + upb_msg *submsg = upb_getorcreatemsg(frame, field, &subm); + CHK(submsg); + CHK(upb_decode_msgfield(d, submsg, subm, len)); + break; + } + default: + /* TODO(haberman): should we accept the last element of a packed? */ + d->ptr += len; + return upb_append_unknown(d, frame); + } + upb_decode_setpresent(frame, field); return true; } - defs = upb_gmalloc(sizeof(*defs) * n); +} - if (defs == NULL) { - upb_status_seterrmsg(status, "Out of memory"); - return false; +static const upb_msglayout_field *upb_find_field(const upb_msglayout *l, + uint32_t field_number) { + /* Lots of optimization opportunities here. */ + int i; + for (i = 0; i < l->field_count; i++) { + if (l->fields[i].number == field_number) { + return &l->fields[i]; + } } - for (i = 0; i < n; i++) { - defs[i] = upb_filedef_mutabledef(file, i); - } + return NULL; /* Unknown field. */ +} - ret = symtab_add(s, defs, n, NULL, upb_filedef_upcast_mutable(file), status); +static bool upb_decode_field(upb_decstate *d, upb_decframe *frame) { + uint32_t tag; + const upb_msglayout_field *field; + int field_number; - upb_gfree(defs); - return ret; -} + d->field_start = d->ptr; + CHK(upb_decode_varint32(&d->ptr, d->limit, &tag)); + field_number = tag >> 3; + field = upb_find_field(frame->layout, field_number); -/* Iteration. */ + if (field) { + switch (tag & 7) { + case UPB_WIRE_TYPE_VARINT: + return upb_decode_varintfield(d, frame, field); + case UPB_WIRE_TYPE_32BIT: + return upb_decode_32bitfield(d, frame, field); + case UPB_WIRE_TYPE_64BIT: + return upb_decode_64bitfield(d, frame, field); + case UPB_WIRE_TYPE_DELIMITED: + return upb_decode_delimitedfield(d, frame, field); + case UPB_WIRE_TYPE_START_GROUP: { + const upb_msglayout *layout; + upb_msg *group; -static void advance_to_matching(upb_symtab_iter *iter) { - if (iter->type == UPB_DEF_ANY) - return; + if (field->label == UPB_LABEL_REPEATED) { + group = upb_addmsg(frame, field, &layout); + } else { + group = upb_getorcreatemsg(frame, field, &layout); + } - while (!upb_strtable_done(&iter->iter) && - iter->type != upb_symtab_iter_def(iter)->type) { - upb_strtable_next(&iter->iter); + return upb_decode_groupfield(d, group, layout, field_number); + } + case UPB_WIRE_TYPE_END_GROUP: + d->end_group = field_number; + return true; + default: + CHK(false); + } + } else { + CHK(field_number != 0); + CHK(upb_skip_unknownfielddata(d, tag, -1)); + CHK(upb_append_unknown(d, frame)); + return true; } } -void upb_symtab_begin(upb_symtab_iter *iter, const upb_symtab *s, - upb_deftype_t type) { - upb_strtable_begin(&iter->iter, &s->symtab); - iter->type = type; - advance_to_matching(iter); -} +static bool upb_decode_message(upb_decstate *d, char *msg, const upb_msglayout *l) { + upb_decframe frame; + frame.msg = msg; + frame.layout = l; + frame.state = d; -void upb_symtab_next(upb_symtab_iter *iter) { - upb_strtable_next(&iter->iter); - advance_to_matching(iter); -} + while (d->ptr < d->limit) { + CHK(upb_decode_field(d, &frame)); + } -bool upb_symtab_done(const upb_symtab_iter *iter) { - return upb_strtable_done(&iter->iter); + return true; } -const upb_def *upb_symtab_iter_def(const upb_symtab_iter *iter) { - return upb_value_getptr(upb_strtable_iter_value(&iter->iter)); +bool upb_decode(const char *buf, size_t size, void *msg, const upb_msglayout *l, + upb_arena *arena) { + upb_decstate state; + state.ptr = buf; + state.limit = buf + size; + state.arena = arena; + state.depth = 64; + state.end_group = 0; + + CHK(upb_decode_message(&state, msg, l)); + return state.end_group == 0; } + +#undef CHK /* We encode backwards, to avoid pre-computing lengths (one-pass encode). */ +#include + + + #define UPB_PB_VARINT_MAX_LEN 10 #define CHK(x) do { if (!(x)) { return false; } } while(0) -/* Maps descriptor type -> upb field type. */ -static const uint8_t upb_desctype_to_fieldtype2[] = { - UPB_WIRE_TYPE_END_GROUP, /* ENDGROUP */ - UPB_TYPE_DOUBLE, /* DOUBLE */ - UPB_TYPE_FLOAT, /* FLOAT */ - UPB_TYPE_INT64, /* INT64 */ - UPB_TYPE_UINT64, /* UINT64 */ - UPB_TYPE_INT32, /* INT32 */ - UPB_TYPE_UINT64, /* FIXED64 */ - UPB_TYPE_UINT32, /* FIXED32 */ - UPB_TYPE_BOOL, /* BOOL */ - UPB_TYPE_STRING, /* STRING */ - UPB_TYPE_MESSAGE, /* GROUP */ - UPB_TYPE_MESSAGE, /* MESSAGE */ - UPB_TYPE_BYTES, /* BYTES */ - UPB_TYPE_UINT32, /* UINT32 */ - UPB_TYPE_ENUM, /* ENUM */ - UPB_TYPE_INT32, /* SFIXED32 */ - UPB_TYPE_INT64, /* SFIXED64 */ - UPB_TYPE_INT32, /* SINT32 */ - UPB_TYPE_INT64, /* SINT64 */ -}; - static size_t upb_encode_varint(uint64_t val, char *buf) { size_t i; if (val < 128) { buf[0] = val; return 1; } @@ -3556,8 +776,8 @@ static size_t upb_encode_varint(uint64_t val, char *buf) { return i; } -static uint32_t upb_zzencode_32(int32_t n) { return (n << 1) ^ (n >> 31); } -static uint64_t upb_zzencode_64(int64_t n) { return (n << 1) ^ (n >> 63); } +static uint32_t upb_zzencode_32(int32_t n) { return ((uint32_t)n << 1) ^ (n >> 31); } +static uint64_t upb_zzencode_64(int64_t n) { return ((uint64_t)n << 1) ^ (n >> 63); } typedef struct { upb_alloc *alloc; @@ -3579,7 +799,9 @@ static bool upb_encode_growbuffer(upb_encstate *e, size_t bytes) { CHK(new_buf); /* We want previous data at the end, realloc() put it at the beginning. */ - memmove(new_buf + new_size - old_size, e->buf, old_size); + if (old_size > 0) { + memmove(new_buf + new_size - old_size, e->buf, old_size); + } e->ptr = new_buf + new_size - (e->limit - e->ptr); e->limit = new_buf + new_size; @@ -3674,8 +896,6 @@ static bool upb_encode_array(upb_encstate *e, const char *field_mem, return true; } - UPB_ASSERT(arr->type == upb_desctype_to_fieldtype2[f->descriptortype]); - #define VARINT_CASE(ctype, encode) { \ ctype *start = arr->data; \ ctype *ptr = start + arr->len; \ @@ -3906,5598 +1126,4366 @@ char *upb_encode(const void *msg, const upb_msglayout *m, upb_arena *arena, } } -#undef CHK -/* -** TODO(haberman): it's unclear whether a lot of the consistency checks should -** UPB_ASSERT() or return false. -*/ +#undef CHK -#include -static void *upb_calloc(size_t size) { - void *mem = upb_gmalloc(size); - if (mem) { - memset(mem, 0, size); - } - return mem; -} +#define VOIDPTR_AT(msg, ofs) (void*)((char*)msg + (int)ofs) -/* Defined for the sole purpose of having a unique pointer value for - * UPB_NO_CLOSURE. */ -char _upb_noclosure; +/* Internal members of a upb_msg. We can change this without breaking binary + * compatibility. We put these before the user's data. The user's upb_msg* + * points after the upb_msg_internal. */ -static void freehandlers(upb_refcounted *r) { - upb_handlers *h = (upb_handlers*)r; +/* Used when a message is not extendable. */ +typedef struct { + char *unknown; + size_t unknown_len; + size_t unknown_size; +} upb_msg_internal; - upb_inttable_iter i; - upb_inttable_begin(&i, &h->cleanup_); - for(; !upb_inttable_done(&i); upb_inttable_next(&i)) { - void *val = (void*)upb_inttable_iter_key(&i); - upb_value func_val = upb_inttable_iter_value(&i); - upb_handlerfree *func = upb_value_getfptr(func_val); - func(val); - } +/* Used when a message is extendable. */ +typedef struct { + upb_inttable *extdict; + upb_msg_internal base; +} upb_msg_internal_withext; - upb_inttable_uninit(&h->cleanup_); - upb_msgdef_unref(h->msg, h); - upb_gfree(h->sub); - upb_gfree(h); +static int upb_msg_internalsize(const upb_msglayout *l) { + return sizeof(upb_msg_internal) - l->extendable * sizeof(void *); } -static void visithandlers(const upb_refcounted *r, upb_refcounted_visit *visit, - void *closure) { - const upb_handlers *h = (const upb_handlers*)r; - upb_msg_field_iter i; - for(upb_msg_field_begin(&i, h->msg); - !upb_msg_field_done(&i); - upb_msg_field_next(&i)) { - upb_fielddef *f = upb_msg_iter_field(&i); - const upb_handlers *sub; - if (!upb_fielddef_issubmsg(f)) continue; - sub = upb_handlers_getsubhandlers(h, f); - if (sub) visit(r, upb_handlers_upcast(sub), closure); - } +static size_t upb_msg_sizeof(const upb_msglayout *l) { + return l->size + upb_msg_internalsize(l); } -static const struct upb_refcounted_vtbl vtbl = {visithandlers, freehandlers}; +static upb_msg_internal *upb_msg_getinternal(upb_msg *msg) { + return VOIDPTR_AT(msg, -sizeof(upb_msg_internal)); +} -typedef struct { - upb_inttable tab; /* maps upb_msgdef* -> upb_handlers*. */ - upb_handlers_callback *callback; - const void *closure; -} dfs_state; +static const upb_msg_internal *upb_msg_getinternal_const(const upb_msg *msg) { + return VOIDPTR_AT(msg, -sizeof(upb_msg_internal)); +} -/* TODO(haberman): discard upb_handlers* objects that do not actually have any - * handlers set and cannot reach any upb_handlers* object that does. This is - * slightly tricky to do correctly. */ -static upb_handlers *newformsg(const upb_msgdef *m, const void *owner, - dfs_state *s) { - upb_msg_field_iter i; - upb_handlers *h = upb_handlers_new(m, owner); - if (!h) return NULL; - if (!upb_inttable_insertptr(&s->tab, m, upb_value_ptr(h))) goto oom; +static upb_msg_internal_withext *upb_msg_getinternalwithext( + upb_msg *msg, const upb_msglayout *l) { + UPB_ASSERT(l->extendable); + return VOIDPTR_AT(msg, -sizeof(upb_msg_internal_withext)); +} - s->callback(s->closure, h); +upb_msg *upb_msg_new(const upb_msglayout *l, upb_arena *a) { + upb_alloc *alloc = upb_arena_alloc(a); + void *mem = upb_malloc(alloc, upb_msg_sizeof(l)); + upb_msg_internal *in; + upb_msg *msg; - /* For each submessage field, get or create a handlers object and set it as - * the subhandlers. */ - for(upb_msg_field_begin(&i, m); - !upb_msg_field_done(&i); - upb_msg_field_next(&i)) { - upb_fielddef *f = upb_msg_iter_field(&i); - const upb_msgdef *subdef; - upb_value subm_ent; + if (!mem) { + return NULL; + } - if (!upb_fielddef_issubmsg(f)) continue; + msg = VOIDPTR_AT(mem, upb_msg_internalsize(l)); - subdef = upb_downcast_msgdef(upb_fielddef_subdef(f)); - if (upb_inttable_lookupptr(&s->tab, subdef, &subm_ent)) { - upb_handlers_setsubhandlers(h, f, upb_value_getptr(subm_ent)); - } else { - upb_handlers *sub_mh = newformsg(subdef, &sub_mh, s); - if (!sub_mh) goto oom; - upb_handlers_setsubhandlers(h, f, sub_mh); - upb_handlers_unref(sub_mh, &sub_mh); - } + /* Initialize normal members. */ + memset(msg, 0, l->size); + + /* Initialize internal members. */ + in = upb_msg_getinternal(msg); + in->unknown = NULL; + in->unknown_len = 0; + in->unknown_size = 0; + + if (l->extendable) { + upb_msg_getinternalwithext(msg, l)->extdict = NULL; } - return h; -oom: - upb_handlers_unref(h, owner); - return NULL; + return msg; } -/* Given a selector for a STARTSUBMSG handler, resolves to a pointer to the - * subhandlers for this submessage field. */ -#define SUBH(h, selector) (h->sub[selector]) - -/* The selector for a submessage field is the field index. */ -#define SUBH_F(h, f) SUBH(h, f->index_) +upb_array *upb_array_new(upb_arena *a) { + upb_array *ret = upb_arena_malloc(a, sizeof(upb_array)); -static int32_t trygetsel(upb_handlers *h, const upb_fielddef *f, - upb_handlertype_t type) { - upb_selector_t sel; - UPB_ASSERT(!upb_handlers_isfrozen(h)); - if (upb_handlers_msgdef(h) != upb_fielddef_containingtype(f)) { - upb_status_seterrf( - &h->status_, "type mismatch: field %s does not belong to message %s", - upb_fielddef_name(f), upb_msgdef_fullname(upb_handlers_msgdef(h))); - return -1; - } - if (!upb_handlers_getselector(f, type, &sel)) { - upb_status_seterrf( - &h->status_, - "type mismatch: cannot register handler type %d for field %s", - type, upb_fielddef_name(f)); - return -1; + if (!ret) { + return NULL; } - return sel; -} -static upb_selector_t handlers_getsel(upb_handlers *h, const upb_fielddef *f, - upb_handlertype_t type) { - int32_t sel = trygetsel(h, f, type); - UPB_ASSERT(sel >= 0); - return sel; + ret->data = NULL; + ret->len = 0; + ret->size = 0; + + return ret; } -static const void **returntype(upb_handlers *h, const upb_fielddef *f, - upb_handlertype_t type) { - return &h->table[handlers_getsel(h, f, type)].attr.return_closure_type_; +void upb_msg_addunknown(upb_msg *msg, const char *data, size_t len, + upb_arena *arena) { + upb_msg_internal *in = upb_msg_getinternal(msg); + if (len > in->unknown_size - in->unknown_len) { + upb_alloc *alloc = upb_arena_alloc(arena); + size_t need = in->unknown_size + len; + size_t newsize = UPB_MAX(in->unknown_size * 2, need); + in->unknown = upb_realloc(alloc, in->unknown, in->unknown_size, newsize); + in->unknown_size = newsize; + } + memcpy(in->unknown + in->unknown_len, data, len); + in->unknown_len += len; } -static bool doset(upb_handlers *h, int32_t sel, const upb_fielddef *f, - upb_handlertype_t type, upb_func *func, - upb_handlerattr *attr) { - upb_handlerattr set_attr = UPB_HANDLERATTR_INITIALIZER; - const void *closure_type; - const void **context_closure_type; +const char *upb_msg_getunknown(const upb_msg *msg, size_t *len) { + const upb_msg_internal* in = upb_msg_getinternal_const(msg); + *len = in->unknown_len; + return in->unknown; +} - UPB_ASSERT(!upb_handlers_isfrozen(h)); +#undef VOIDPTR_AT - if (sel < 0) { - upb_status_seterrmsg(&h->status_, - "incorrect handler type for this field."); - return false; - } - if (h->table[sel].func) { - upb_status_seterrmsg(&h->status_, - "cannot change handler once it has been set."); - return false; +#ifdef UPB_MSVC_VSNPRINTF +/* Visual C++ earlier than 2015 doesn't have standard C99 snprintf and + * vsnprintf. To support them, missing functions are manually implemented + * using the existing secure functions. */ +int msvc_vsnprintf(char* s, size_t n, const char* format, va_list arg) { + if (!s) { + return _vscprintf(format, arg); } - - if (attr) { - set_attr = *attr; + int ret = _vsnprintf_s(s, n, _TRUNCATE, format, arg); + if (ret < 0) { + ret = _vscprintf(format, arg); } + return ret; +} - /* Check that the given closure type matches the closure type that has been - * established for this context (if any). */ - closure_type = upb_handlerattr_closuretype(&set_attr); +int msvc_snprintf(char* s, size_t n, const char* format, ...) { + va_list arg; + va_start(arg, format); + int ret = msvc_vsnprintf(s, n, format, arg); + va_end(arg); + return ret; +} +#endif +/* +** upb_table Implementation +** +** Implementation is heavily inspired by Lua's ltable.c. +*/ - if (type == UPB_HANDLER_STRING) { - context_closure_type = returntype(h, f, UPB_HANDLER_STARTSTR); - } else if (f && upb_fielddef_isseq(f) && - type != UPB_HANDLER_STARTSEQ && - type != UPB_HANDLER_ENDSEQ) { - context_closure_type = returntype(h, f, UPB_HANDLER_STARTSEQ); - } else { - context_closure_type = &h->top_closure_type; - } - if (closure_type && *context_closure_type && - closure_type != *context_closure_type) { - /* TODO(haberman): better message for debugging. */ - if (f) { - upb_status_seterrf(&h->status_, - "closure type does not match for field %s", - upb_fielddef_name(f)); - } else { - upb_status_seterrmsg( - &h->status_, "closure type does not match for message-level handler"); - } - return false; - } +#include - if (closure_type) - *context_closure_type = closure_type; - /* If this is a STARTSEQ or STARTSTR handler, check that the returned pointer - * matches any pre-existing expectations about what type is expected. */ - if (type == UPB_HANDLER_STARTSEQ || type == UPB_HANDLER_STARTSTR) { - const void *return_type = upb_handlerattr_returnclosuretype(&set_attr); - const void *table_return_type = - upb_handlerattr_returnclosuretype(&h->table[sel].attr); - if (return_type && table_return_type && return_type != table_return_type) { - upb_status_seterrmsg(&h->status_, "closure return type does not match"); - return false; - } +#define UPB_MAXARRSIZE 16 /* 64k. */ - if (table_return_type && !return_type) - upb_handlerattr_setreturnclosuretype(&set_attr, table_return_type); - } +/* From Chromium. */ +#define ARRAY_SIZE(x) \ + ((sizeof(x)/sizeof(0[x])) / ((size_t)(!(sizeof(x) % sizeof(0[x]))))) - h->table[sel].func = (upb_func*)func; - h->table[sel].attr = set_attr; - return true; +static void upb_check_alloc(upb_table *t, upb_alloc *a) { + UPB_UNUSED(t); + UPB_UNUSED(a); + UPB_ASSERT_DEBUGVAR(t->alloc == a); } -/* Returns the effective closure type for this handler (which will propagate - * from outer frames if this frame has no START* handler). Not implemented for - * UPB_HANDLER_STRING at the moment since this is not needed. Returns NULL is - * the effective closure type is unspecified (either no handler was registered - * to specify it or the handler that was registered did not specify the closure - * type). */ -const void *effective_closure_type(upb_handlers *h, const upb_fielddef *f, - upb_handlertype_t type) { - const void *ret; - upb_selector_t sel; - - UPB_ASSERT(type != UPB_HANDLER_STRING); - ret = h->top_closure_type; +static const double MAX_LOAD = 0.85; - if (upb_fielddef_isseq(f) && - type != UPB_HANDLER_STARTSEQ && - type != UPB_HANDLER_ENDSEQ && - h->table[sel = handlers_getsel(h, f, UPB_HANDLER_STARTSEQ)].func) { - ret = upb_handlerattr_returnclosuretype(&h->table[sel].attr); - } +/* The minimum utilization of the array part of a mixed hash/array table. This + * is a speed/memory-usage tradeoff (though it's not straightforward because of + * cache effects). The lower this is, the more memory we'll use. */ +static const double MIN_DENSITY = 0.1; - if (type == UPB_HANDLER_STRING && - h->table[sel = handlers_getsel(h, f, UPB_HANDLER_STARTSTR)].func) { - ret = upb_handlerattr_returnclosuretype(&h->table[sel].attr); - } +bool is_pow2(uint64_t v) { return v == 0 || (v & (v - 1)) == 0; } - /* The effective type of the submessage; not used yet. - * if (type == SUBMESSAGE && - * h->table[sel = handlers_getsel(h, f, UPB_HANDLER_STARTSUBMSG)].func) { - * ret = upb_handlerattr_returnclosuretype(&h->table[sel].attr); - * } */ +int log2ceil(uint64_t v) { + int ret = 0; + bool pow2 = is_pow2(v); + while (v >>= 1) ret++; + ret = pow2 ? ret : ret + 1; /* Ceiling. */ + return UPB_MIN(UPB_MAXARRSIZE, ret); +} - return ret; +char *upb_strdup(const char *s, upb_alloc *a) { + return upb_strdup2(s, strlen(s), a); } -/* Checks whether the START* handler specified by f & type is missing even - * though it is required to convert the established type of an outer frame - * ("closure_type") into the established type of an inner frame (represented in - * the return closure type of this handler's attr. */ -bool checkstart(upb_handlers *h, const upb_fielddef *f, upb_handlertype_t type, - upb_status *status) { - const void *closure_type; - const upb_handlerattr *attr; - const void *return_closure_type; +char *upb_strdup2(const char *s, size_t len, upb_alloc *a) { + size_t n; + char *p; - upb_selector_t sel = handlers_getsel(h, f, type); - if (h->table[sel].func) return true; - closure_type = effective_closure_type(h, f, type); - attr = &h->table[sel].attr; - return_closure_type = upb_handlerattr_returnclosuretype(attr); - if (closure_type && return_closure_type && - closure_type != return_closure_type) { - upb_status_seterrf(status, - "expected start handler to return sub type for field %f", - upb_fielddef_name(f)); - return false; + /* Prevent overflow errors. */ + if (len == SIZE_MAX) return NULL; + /* Always null-terminate, even if binary data; but don't rely on the input to + * have a null-terminating byte since it may be a raw binary buffer. */ + n = len + 1; + p = upb_malloc(a, n); + if (p) { + memcpy(p, s, len); + p[len] = 0; } - return true; + return p; } -/* Public interface ***********************************************************/ +/* A type to represent the lookup key of either a strtable or an inttable. */ +typedef union { + uintptr_t num; + struct { + const char *str; + size_t len; + } str; +} lookupkey_t; -upb_handlers *upb_handlers_new(const upb_msgdef *md, const void *owner) { - int extra; - upb_handlers *h; +static lookupkey_t strkey2(const char *str, size_t len) { + lookupkey_t k; + k.str.str = str; + k.str.len = len; + return k; +} - UPB_ASSERT(upb_msgdef_isfrozen(md)); +static lookupkey_t intkey(uintptr_t key) { + lookupkey_t k; + k.num = key; + return k; +} - extra = sizeof(upb_handlers_tabent) * (md->selector_count - 1); - h = upb_calloc(sizeof(*h) + extra); - if (!h) return NULL; +typedef uint32_t hashfunc_t(upb_tabkey key); +typedef bool eqlfunc_t(upb_tabkey k1, lookupkey_t k2); - h->msg = md; - upb_msgdef_ref(h->msg, h); - upb_status_clear(&h->status_); +/* Base table (shared code) ***************************************************/ + +/* For when we need to cast away const. */ +static upb_tabent *mutable_entries(upb_table *t) { + return (upb_tabent*)t->entries; +} - if (md->submsg_field_count > 0) { - h->sub = upb_calloc(md->submsg_field_count * sizeof(*h->sub)); - if (!h->sub) goto oom; +static bool isfull(upb_table *t) { + if (upb_table_size(t) == 0) { + return true; } else { - h->sub = 0; + return ((double)(t->count + 1) / upb_table_size(t)) > MAX_LOAD; } +} - if (!upb_refcounted_init(upb_handlers_upcast_mutable(h), &vtbl, owner)) - goto oom; - if (!upb_inttable_init(&h->cleanup_, UPB_CTYPE_FPTR)) goto oom; - - /* calloc() above initialized all handlers to NULL. */ - return h; +static bool init(upb_table *t, upb_ctype_t ctype, uint8_t size_lg2, + upb_alloc *a) { + size_t bytes; -oom: - freehandlers(upb_handlers_upcast_mutable(h)); - return NULL; + t->count = 0; + t->ctype = ctype; + t->size_lg2 = size_lg2; + t->mask = upb_table_size(t) ? upb_table_size(t) - 1 : 0; +#ifndef NDEBUG + t->alloc = a; +#endif + bytes = upb_table_size(t) * sizeof(upb_tabent); + if (bytes > 0) { + t->entries = upb_malloc(a, bytes); + if (!t->entries) return false; + memset(mutable_entries(t), 0, bytes); + } else { + t->entries = NULL; + } + return true; } -const upb_handlers *upb_handlers_newfrozen(const upb_msgdef *m, - const void *owner, - upb_handlers_callback *callback, - const void *closure) { - dfs_state state; - upb_handlers *ret; - bool ok; - upb_refcounted *r; - - state.callback = callback; - state.closure = closure; - if (!upb_inttable_init(&state.tab, UPB_CTYPE_PTR)) return NULL; +static void uninit(upb_table *t, upb_alloc *a) { + upb_check_alloc(t, a); + upb_free(a, mutable_entries(t)); +} - ret = newformsg(m, owner, &state); +static upb_tabent *emptyent(upb_table *t) { + upb_tabent *e = mutable_entries(t) + upb_table_size(t); + while (1) { if (upb_tabent_isempty(--e)) return e; UPB_ASSERT(e > t->entries); } +} - upb_inttable_uninit(&state.tab); - if (!ret) return NULL; +static upb_tabent *getentry_mutable(upb_table *t, uint32_t hash) { + return (upb_tabent*)upb_getentry(t, hash); +} - r = upb_handlers_upcast_mutable(ret); - ok = upb_refcounted_freeze(&r, 1, NULL, UPB_MAX_HANDLER_DEPTH); - UPB_ASSERT(ok); +static const upb_tabent *findentry(const upb_table *t, lookupkey_t key, + uint32_t hash, eqlfunc_t *eql) { + const upb_tabent *e; - return ret; + if (t->size_lg2 == 0) return NULL; + e = upb_getentry(t, hash); + if (upb_tabent_isempty(e)) return NULL; + while (1) { + if (eql(e->key, key)) return e; + if ((e = e->next) == NULL) return NULL; + } } -const upb_status *upb_handlers_status(upb_handlers *h) { - UPB_ASSERT(!upb_handlers_isfrozen(h)); - return &h->status_; +static upb_tabent *findentry_mutable(upb_table *t, lookupkey_t key, + uint32_t hash, eqlfunc_t *eql) { + return (upb_tabent*)findentry(t, key, hash, eql); } -void upb_handlers_clearerr(upb_handlers *h) { - UPB_ASSERT(!upb_handlers_isfrozen(h)); - upb_status_clear(&h->status_); +static bool lookup(const upb_table *t, lookupkey_t key, upb_value *v, + uint32_t hash, eqlfunc_t *eql) { + const upb_tabent *e = findentry(t, key, hash, eql); + if (e) { + if (v) { + _upb_value_setval(v, e->val.val, t->ctype); + } + return true; + } else { + return false; + } } -#define SETTER(name, handlerctype, handlertype) \ - bool upb_handlers_set ## name(upb_handlers *h, const upb_fielddef *f, \ - handlerctype func, upb_handlerattr *attr) { \ - int32_t sel = trygetsel(h, f, handlertype); \ - return doset(h, sel, f, handlertype, (upb_func*)func, attr); \ - } +/* The given key must not already exist in the table. */ +static void insert(upb_table *t, lookupkey_t key, upb_tabkey tabkey, + upb_value val, uint32_t hash, + hashfunc_t *hashfunc, eqlfunc_t *eql) { + upb_tabent *mainpos_e; + upb_tabent *our_e; -SETTER(int32, upb_int32_handlerfunc*, UPB_HANDLER_INT32) -SETTER(int64, upb_int64_handlerfunc*, UPB_HANDLER_INT64) -SETTER(uint32, upb_uint32_handlerfunc*, UPB_HANDLER_UINT32) -SETTER(uint64, upb_uint64_handlerfunc*, UPB_HANDLER_UINT64) -SETTER(float, upb_float_handlerfunc*, UPB_HANDLER_FLOAT) -SETTER(double, upb_double_handlerfunc*, UPB_HANDLER_DOUBLE) -SETTER(bool, upb_bool_handlerfunc*, UPB_HANDLER_BOOL) -SETTER(startstr, upb_startstr_handlerfunc*, UPB_HANDLER_STARTSTR) -SETTER(string, upb_string_handlerfunc*, UPB_HANDLER_STRING) -SETTER(endstr, upb_endfield_handlerfunc*, UPB_HANDLER_ENDSTR) -SETTER(startseq, upb_startfield_handlerfunc*, UPB_HANDLER_STARTSEQ) -SETTER(startsubmsg, upb_startfield_handlerfunc*, UPB_HANDLER_STARTSUBMSG) -SETTER(endsubmsg, upb_endfield_handlerfunc*, UPB_HANDLER_ENDSUBMSG) -SETTER(endseq, upb_endfield_handlerfunc*, UPB_HANDLER_ENDSEQ) + UPB_ASSERT(findentry(t, key, hash, eql) == NULL); + UPB_ASSERT_DEBUGVAR(val.ctype == t->ctype); -#undef SETTER + t->count++; + mainpos_e = getentry_mutable(t, hash); + our_e = mainpos_e; -bool upb_handlers_setunknown(upb_handlers *h, upb_unknown_handlerfunc *func, - upb_handlerattr *attr) { - return doset(h, UPB_UNKNOWN_SELECTOR, NULL, UPB_HANDLER_INT32, - (upb_func *)func, attr); + if (upb_tabent_isempty(mainpos_e)) { + /* Our main position is empty; use it. */ + our_e->next = NULL; + } else { + /* Collision. */ + upb_tabent *new_e = emptyent(t); + /* Head of collider's chain. */ + upb_tabent *chain = getentry_mutable(t, hashfunc(mainpos_e->key)); + if (chain == mainpos_e) { + /* Existing ent is in its main posisiton (it has the same hash as us, and + * is the head of our chain). Insert to new ent and append to this chain. */ + new_e->next = mainpos_e->next; + mainpos_e->next = new_e; + our_e = new_e; + } else { + /* Existing ent is not in its main position (it is a node in some other + * chain). This implies that no existing ent in the table has our hash. + * Evict it (updating its chain) and use its ent for head of our chain. */ + *new_e = *mainpos_e; /* copies next. */ + while (chain->next != mainpos_e) { + chain = (upb_tabent*)chain->next; + UPB_ASSERT(chain); + } + chain->next = new_e; + our_e = mainpos_e; + our_e->next = NULL; + } + } + our_e->key = tabkey; + our_e->val.val = val.val; + UPB_ASSERT(findentry(t, key, hash, eql) == our_e); } -bool upb_handlers_setstartmsg(upb_handlers *h, upb_startmsg_handlerfunc *func, - upb_handlerattr *attr) { - return doset(h, UPB_STARTMSG_SELECTOR, NULL, UPB_HANDLER_INT32, - (upb_func *)func, attr); +static bool rm(upb_table *t, lookupkey_t key, upb_value *val, + upb_tabkey *removed, uint32_t hash, eqlfunc_t *eql) { + upb_tabent *chain = getentry_mutable(t, hash); + if (upb_tabent_isempty(chain)) return false; + if (eql(chain->key, key)) { + /* Element to remove is at the head of its chain. */ + t->count--; + if (val) _upb_value_setval(val, chain->val.val, t->ctype); + if (removed) *removed = chain->key; + if (chain->next) { + upb_tabent *move = (upb_tabent*)chain->next; + *chain = *move; + move->key = 0; /* Make the slot empty. */ + } else { + chain->key = 0; /* Make the slot empty. */ + } + return true; + } else { + /* Element to remove is either in a non-head position or not in the + * table. */ + while (chain->next && !eql(chain->next->key, key)) { + chain = (upb_tabent*)chain->next; + } + if (chain->next) { + /* Found element to remove. */ + upb_tabent *rm = (upb_tabent*)chain->next; + t->count--; + if (val) _upb_value_setval(val, chain->next->val.val, t->ctype); + if (removed) *removed = rm->key; + rm->key = 0; /* Make the slot empty. */ + chain->next = rm->next; + return true; + } else { + /* Element to remove is not in the table. */ + return false; + } + } } -bool upb_handlers_setendmsg(upb_handlers *h, upb_endmsg_handlerfunc *func, - upb_handlerattr *attr) { - UPB_ASSERT(!upb_handlers_isfrozen(h)); - return doset(h, UPB_ENDMSG_SELECTOR, NULL, UPB_HANDLER_INT32, - (upb_func *)func, attr); +static size_t next(const upb_table *t, size_t i) { + do { + if (++i >= upb_table_size(t)) + return SIZE_MAX; + } while(upb_tabent_isempty(&t->entries[i])); + + return i; } -bool upb_handlers_setsubhandlers(upb_handlers *h, const upb_fielddef *f, - const upb_handlers *sub) { - UPB_ASSERT(sub); - UPB_ASSERT(!upb_handlers_isfrozen(h)); - UPB_ASSERT(upb_fielddef_issubmsg(f)); - if (SUBH_F(h, f)) return false; /* Can't reset. */ - if (upb_msgdef_upcast(upb_handlers_msgdef(sub)) != upb_fielddef_subdef(f)) { - return false; - } - SUBH_F(h, f) = sub; - upb_ref2(sub, h); - return true; +static size_t begin(const upb_table *t) { + return next(t, -1); } -const upb_handlers *upb_handlers_getsubhandlers(const upb_handlers *h, - const upb_fielddef *f) { - UPB_ASSERT(upb_fielddef_issubmsg(f)); - return SUBH_F(h, f); + +/* upb_strtable ***************************************************************/ + +/* A simple "subclass" of upb_table that only adds a hash function for strings. */ + +static upb_tabkey strcopy(lookupkey_t k2, upb_alloc *a) { + uint32_t len = (uint32_t) k2.str.len; + char *str = upb_malloc(a, k2.str.len + sizeof(uint32_t) + 1); + if (str == NULL) return 0; + memcpy(str, &len, sizeof(uint32_t)); + memcpy(str + sizeof(uint32_t), k2.str.str, k2.str.len + 1); + return (uintptr_t)str; } -bool upb_handlers_getattr(const upb_handlers *h, upb_selector_t sel, - upb_handlerattr *attr) { - if (!upb_handlers_gethandler(h, sel)) - return false; - *attr = h->table[sel].attr; - return true; +static uint32_t strhash(upb_tabkey key) { + uint32_t len; + char *str = upb_tabstr(key, &len); + return upb_murmur_hash2(str, len, 0); +} + +static bool streql(upb_tabkey k1, lookupkey_t k2) { + uint32_t len; + char *str = upb_tabstr(k1, &len); + return len == k2.str.len && memcmp(str, k2.str.str, len) == 0; +} + +bool upb_strtable_init2(upb_strtable *t, upb_ctype_t ctype, upb_alloc *a) { + return init(&t->t, ctype, 2, a); } -const upb_handlers *upb_handlers_getsubhandlers_sel(const upb_handlers *h, - upb_selector_t sel) { - /* STARTSUBMSG selector in sel is the field's selector base. */ - return SUBH(h, sel - UPB_STATIC_SELECTOR_COUNT); +void upb_strtable_uninit2(upb_strtable *t, upb_alloc *a) { + size_t i; + for (i = 0; i < upb_table_size(&t->t); i++) + upb_free(a, (void*)t->t.entries[i].key); + uninit(&t->t, a); } -const upb_msgdef *upb_handlers_msgdef(const upb_handlers *h) { return h->msg; } +bool upb_strtable_resize(upb_strtable *t, size_t size_lg2, upb_alloc *a) { + upb_strtable new_table; + upb_strtable_iter i; -bool upb_handlers_addcleanup(upb_handlers *h, void *p, upb_handlerfree *func) { - bool ok; - if (upb_inttable_lookupptr(&h->cleanup_, p, NULL)) { + upb_check_alloc(&t->t, a); + + if (!init(&new_table.t, t->t.ctype, size_lg2, a)) return false; + upb_strtable_begin(&i, t); + for ( ; !upb_strtable_done(&i); upb_strtable_next(&i)) { + upb_strtable_insert3( + &new_table, + upb_strtable_iter_key(&i), + upb_strtable_iter_keylength(&i), + upb_strtable_iter_value(&i), + a); } - ok = upb_inttable_insertptr(&h->cleanup_, p, upb_value_fptr(func)); - UPB_ASSERT(ok); + upb_strtable_uninit2(t, a); + *t = new_table; return true; } +bool upb_strtable_insert3(upb_strtable *t, const char *k, size_t len, + upb_value v, upb_alloc *a) { + lookupkey_t key; + upb_tabkey tabkey; + uint32_t hash; -/* "Static" methods ***********************************************************/ - -bool upb_handlers_freeze(upb_handlers *const*handlers, int n, upb_status *s) { - /* TODO: verify we have a transitive closure. */ - int i; - for (i = 0; i < n; i++) { - upb_msg_field_iter j; - upb_handlers *h = handlers[i]; + upb_check_alloc(&t->t, a); - if (!upb_ok(&h->status_)) { - upb_status_seterrf(s, "handlers for message %s had error status: %s", - upb_msgdef_fullname(upb_handlers_msgdef(h)), - upb_status_errmsg(&h->status_)); + if (isfull(&t->t)) { + /* Need to resize. New table of double the size, add old elements to it. */ + if (!upb_strtable_resize(t, t->t.size_lg2 + 1, a)) { return false; } - - /* Check that there are no closure mismatches due to missing Start* handlers - * or subhandlers with different type-level types. */ - for(upb_msg_field_begin(&j, h->msg); - !upb_msg_field_done(&j); - upb_msg_field_next(&j)) { - - const upb_fielddef *f = upb_msg_iter_field(&j); - if (upb_fielddef_isseq(f)) { - if (!checkstart(h, f, UPB_HANDLER_STARTSEQ, s)) - return false; - } - - if (upb_fielddef_isstring(f)) { - if (!checkstart(h, f, UPB_HANDLER_STARTSTR, s)) - return false; - } - - if (upb_fielddef_issubmsg(f)) { - bool hashandler = false; - if (upb_handlers_gethandler( - h, handlers_getsel(h, f, UPB_HANDLER_STARTSUBMSG)) || - upb_handlers_gethandler( - h, handlers_getsel(h, f, UPB_HANDLER_ENDSUBMSG))) { - hashandler = true; - } - - if (upb_fielddef_isseq(f) && - (upb_handlers_gethandler( - h, handlers_getsel(h, f, UPB_HANDLER_STARTSEQ)) || - upb_handlers_gethandler( - h, handlers_getsel(h, f, UPB_HANDLER_ENDSEQ)))) { - hashandler = true; - } - - if (hashandler && !upb_handlers_getsubhandlers(h, f)) { - /* For now we add an empty subhandlers in this case. It makes the - * decoder code generator simpler, because it only has to handle two - * cases (submessage has handlers or not) as opposed to three - * (submessage has handlers in enclosing message but no subhandlers). - * - * This makes parsing less efficient in the case that we want to - * notice a submessage but skip its contents (like if we're testing - * for submessage presence or counting the number of repeated - * submessages). In this case we will end up parsing the submessage - * field by field and throwing away the results for each, instead of - * skipping the whole delimited thing at once. If this is an issue we - * can revisit it, but do remember that this only arises when you have - * handlers (startseq/startsubmsg/endsubmsg/endseq) set for the - * submessage but no subhandlers. The uses cases for this are - * limited. */ - upb_handlers *sub = upb_handlers_new(upb_fielddef_msgsubdef(f), &sub); - upb_handlers_setsubhandlers(h, f, sub); - upb_handlers_unref(sub, &sub); - } - - /* TODO(haberman): check type of submessage. - * This is slightly tricky; also consider whether we should check that - * they match at setsubhandlers time. */ - } - } } - if (!upb_refcounted_freeze((upb_refcounted*const*)handlers, n, s, - UPB_MAX_HANDLER_DEPTH)) { - return false; - } + key = strkey2(k, len); + tabkey = strcopy(key, a); + if (tabkey == 0) return false; + hash = upb_murmur_hash2(key.str.str, key.str.len, 0); + insert(&t->t, key, tabkey, v, hash, &strhash, &streql); return true; } -upb_handlertype_t upb_handlers_getprimitivehandlertype(const upb_fielddef *f) { - switch (upb_fielddef_type(f)) { - case UPB_TYPE_INT32: - case UPB_TYPE_ENUM: return UPB_HANDLER_INT32; - case UPB_TYPE_INT64: return UPB_HANDLER_INT64; - case UPB_TYPE_UINT32: return UPB_HANDLER_UINT32; - case UPB_TYPE_UINT64: return UPB_HANDLER_UINT64; - case UPB_TYPE_FLOAT: return UPB_HANDLER_FLOAT; - case UPB_TYPE_DOUBLE: return UPB_HANDLER_DOUBLE; - case UPB_TYPE_BOOL: return UPB_HANDLER_BOOL; - default: UPB_ASSERT(false); return -1; /* Invalid input. */ - } +bool upb_strtable_lookup2(const upb_strtable *t, const char *key, size_t len, + upb_value *v) { + uint32_t hash = upb_murmur_hash2(key, len, 0); + return lookup(&t->t, strkey2(key, len), v, hash, &streql); } -bool upb_handlers_getselector(const upb_fielddef *f, upb_handlertype_t type, - upb_selector_t *s) { - switch (type) { - case UPB_HANDLER_INT32: - case UPB_HANDLER_INT64: - case UPB_HANDLER_UINT32: - case UPB_HANDLER_UINT64: - case UPB_HANDLER_FLOAT: - case UPB_HANDLER_DOUBLE: - case UPB_HANDLER_BOOL: - if (!upb_fielddef_isprimitive(f) || - upb_handlers_getprimitivehandlertype(f) != type) - return false; - *s = f->selector_base; - break; - case UPB_HANDLER_STRING: - if (upb_fielddef_isstring(f)) { - *s = f->selector_base; - } else if (upb_fielddef_lazy(f)) { - *s = f->selector_base + 3; - } else { - return false; - } - break; - case UPB_HANDLER_STARTSTR: - if (upb_fielddef_isstring(f) || upb_fielddef_lazy(f)) { - *s = f->selector_base + 1; - } else { - return false; - } - break; - case UPB_HANDLER_ENDSTR: - if (upb_fielddef_isstring(f) || upb_fielddef_lazy(f)) { - *s = f->selector_base + 2; - } else { - return false; - } - break; - case UPB_HANDLER_STARTSEQ: - if (!upb_fielddef_isseq(f)) return false; - *s = f->selector_base - 2; - break; - case UPB_HANDLER_ENDSEQ: - if (!upb_fielddef_isseq(f)) return false; - *s = f->selector_base - 1; - break; - case UPB_HANDLER_STARTSUBMSG: - if (!upb_fielddef_issubmsg(f)) return false; - /* Selectors for STARTSUBMSG are at the beginning of the table so that the - * selector can also be used as an index into the "sub" array of - * subhandlers. The indexes for the two into these two tables are the - * same, except that in the handler table the static selectors come first. */ - *s = f->index_ + UPB_STATIC_SELECTOR_COUNT; - break; - case UPB_HANDLER_ENDSUBMSG: - if (!upb_fielddef_issubmsg(f)) return false; - *s = f->selector_base; - break; +bool upb_strtable_remove3(upb_strtable *t, const char *key, size_t len, + upb_value *val, upb_alloc *alloc) { + uint32_t hash = upb_murmur_hash2(key, len, 0); + upb_tabkey tabkey; + if (rm(&t->t, strkey2(key, len), val, &tabkey, hash, &streql)) { + upb_free(alloc, (void*)tabkey); + return true; + } else { + return false; } - UPB_ASSERT((size_t)*s < upb_fielddef_containingtype(f)->selector_count); - return true; } -uint32_t upb_handlers_selectorbaseoffset(const upb_fielddef *f) { - return upb_fielddef_isseq(f) ? 2 : 0; -} +/* Iteration */ -uint32_t upb_handlers_selectorcount(const upb_fielddef *f) { - uint32_t ret = 1; - if (upb_fielddef_isseq(f)) ret += 2; /* STARTSEQ/ENDSEQ */ - if (upb_fielddef_isstring(f)) ret += 2; /* [STRING]/STARTSTR/ENDSTR */ - if (upb_fielddef_issubmsg(f)) { - /* ENDSUBMSG (STARTSUBMSG is at table beginning) */ - ret += 0; - if (upb_fielddef_lazy(f)) { - /* STARTSTR/ENDSTR/STRING (for lazy) */ - ret += 3; - } - } - return ret; +static const upb_tabent *str_tabent(const upb_strtable_iter *i) { + return &i->t->t.entries[i->index]; } - -/* upb_handlerattr ************************************************************/ - -void upb_handlerattr_init(upb_handlerattr *attr) { - upb_handlerattr from = UPB_HANDLERATTR_INITIALIZER; - memcpy(attr, &from, sizeof(*attr)); +void upb_strtable_begin(upb_strtable_iter *i, const upb_strtable *t) { + i->t = t; + i->index = begin(&t->t); } -void upb_handlerattr_uninit(upb_handlerattr *attr) { - UPB_UNUSED(attr); +void upb_strtable_next(upb_strtable_iter *i) { + i->index = next(&i->t->t, i->index); } -bool upb_handlerattr_sethandlerdata(upb_handlerattr *attr, const void *hd) { - attr->handler_data_ = hd; - return true; +bool upb_strtable_done(const upb_strtable_iter *i) { + if (!i->t) return true; + return i->index >= upb_table_size(&i->t->t) || + upb_tabent_isempty(str_tabent(i)); } -bool upb_handlerattr_setclosuretype(upb_handlerattr *attr, const void *type) { - attr->closure_type_ = type; - return true; +const char *upb_strtable_iter_key(const upb_strtable_iter *i) { + UPB_ASSERT(!upb_strtable_done(i)); + return upb_tabstr(str_tabent(i)->key, NULL); } -const void *upb_handlerattr_closuretype(const upb_handlerattr *attr) { - return attr->closure_type_; +size_t upb_strtable_iter_keylength(const upb_strtable_iter *i) { + uint32_t len; + UPB_ASSERT(!upb_strtable_done(i)); + upb_tabstr(str_tabent(i)->key, &len); + return len; } -bool upb_handlerattr_setreturnclosuretype(upb_handlerattr *attr, - const void *type) { - attr->return_closure_type_ = type; - return true; +upb_value upb_strtable_iter_value(const upb_strtable_iter *i) { + UPB_ASSERT(!upb_strtable_done(i)); + return _upb_value_val(str_tabent(i)->val.val, i->t->t.ctype); } -const void *upb_handlerattr_returnclosuretype(const upb_handlerattr *attr) { - return attr->return_closure_type_; +void upb_strtable_iter_setdone(upb_strtable_iter *i) { + i->t = NULL; + i->index = SIZE_MAX; } -bool upb_handlerattr_setalwaysok(upb_handlerattr *attr, bool alwaysok) { - attr->alwaysok_ = alwaysok; - return true; +bool upb_strtable_iter_isequal(const upb_strtable_iter *i1, + const upb_strtable_iter *i2) { + if (upb_strtable_done(i1) && upb_strtable_done(i2)) + return true; + return i1->t == i2->t && i1->index == i2->index; } -bool upb_handlerattr_alwaysok(const upb_handlerattr *attr) { - return attr->alwaysok_; -} -/* upb_bufhandle **************************************************************/ +/* upb_inttable ***************************************************************/ + +/* For inttables we use a hybrid structure where small keys are kept in an + * array and large keys are put in the hash table. */ + +static uint32_t inthash(upb_tabkey key) { return upb_inthash(key); } -size_t upb_bufhandle_objofs(const upb_bufhandle *h) { - return h->objofs_; +static bool inteql(upb_tabkey k1, lookupkey_t k2) { + return k1 == k2.num; } -/* upb_byteshandler ***********************************************************/ +static upb_tabval *mutable_array(upb_inttable *t) { + return (upb_tabval*)t->array; +} -void upb_byteshandler_init(upb_byteshandler* h) { - memset(h, 0, sizeof(*h)); +static upb_tabval *inttable_val(upb_inttable *t, uintptr_t key) { + if (key < t->array_size) { + return upb_arrhas(t->array[key]) ? &(mutable_array(t)[key]) : NULL; + } else { + upb_tabent *e = + findentry_mutable(&t->t, intkey(key), upb_inthash(key), &inteql); + return e ? &e->val : NULL; + } } -/* For when we support handlerfree callbacks. */ -void upb_byteshandler_uninit(upb_byteshandler* h) { - UPB_UNUSED(h); +static const upb_tabval *inttable_val_const(const upb_inttable *t, + uintptr_t key) { + return inttable_val((upb_inttable*)t, key); } -bool upb_byteshandler_setstartstr(upb_byteshandler *h, - upb_startstr_handlerfunc *func, void *d) { - h->table[UPB_STARTSTR_SELECTOR].func = (upb_func*)func; - h->table[UPB_STARTSTR_SELECTOR].attr.handler_data_ = d; - return true; +size_t upb_inttable_count(const upb_inttable *t) { + return t->t.count + t->array_count; } -bool upb_byteshandler_setstring(upb_byteshandler *h, - upb_string_handlerfunc *func, void *d) { - h->table[UPB_STRING_SELECTOR].func = (upb_func*)func; - h->table[UPB_STRING_SELECTOR].attr.handler_data_ = d; - return true; +static void check(upb_inttable *t) { + UPB_UNUSED(t); +#if defined(UPB_DEBUG_TABLE) && !defined(NDEBUG) + { + /* This check is very expensive (makes inserts/deletes O(N)). */ + size_t count = 0; + upb_inttable_iter i; + upb_inttable_begin(&i, t); + for(; !upb_inttable_done(&i); upb_inttable_next(&i), count++) { + UPB_ASSERT(upb_inttable_lookup(t, upb_inttable_iter_key(&i), NULL)); + } + UPB_ASSERT(count == upb_inttable_count(t)); + } +#endif } -bool upb_byteshandler_setendstr(upb_byteshandler *h, - upb_endfield_handlerfunc *func, void *d) { - h->table[UPB_ENDSTR_SELECTOR].func = (upb_func*)func; - h->table[UPB_ENDSTR_SELECTOR].attr.handler_data_ = d; +bool upb_inttable_sizedinit(upb_inttable *t, upb_ctype_t ctype, + size_t asize, int hsize_lg2, upb_alloc *a) { + size_t array_bytes; + + if (!init(&t->t, ctype, hsize_lg2, a)) return false; + /* Always make the array part at least 1 long, so that we know key 0 + * won't be in the hash part, which simplifies things. */ + t->array_size = UPB_MAX(1, asize); + t->array_count = 0; + array_bytes = t->array_size * sizeof(upb_value); + t->array = upb_malloc(a, array_bytes); + if (!t->array) { + uninit(&t->t, a); + return false; + } + memset(mutable_array(t), 0xff, array_bytes); + check(t); return true; } +bool upb_inttable_init2(upb_inttable *t, upb_ctype_t ctype, upb_alloc *a) { + return upb_inttable_sizedinit(t, ctype, 0, 4, a); +} -/** Handlers for upb_msg ******************************************************/ - -typedef struct { - size_t offset; - int32_t hasbit; -} upb_msg_handlerdata; +void upb_inttable_uninit2(upb_inttable *t, upb_alloc *a) { + uninit(&t->t, a); + upb_free(a, mutable_array(t)); +} -/* Fallback implementation if the handler is not specialized by the producer. */ -#define MSG_WRITER(type, ctype) \ - bool upb_msg_set ## type (void *c, const void *hd, ctype val) { \ - uint8_t *m = c; \ - const upb_msg_handlerdata *d = hd; \ - if (d->hasbit > 0) \ - *(uint8_t*)&m[d->hasbit / 8] |= 1 << (d->hasbit % 8); \ - *(ctype*)&m[d->offset] = val; \ - return true; \ - } \ +bool upb_inttable_insert2(upb_inttable *t, uintptr_t key, upb_value val, + upb_alloc *a) { + upb_tabval tabval; + tabval.val = val.val; + UPB_ASSERT(upb_arrhas(tabval)); /* This will reject (uint64_t)-1. Fix this. */ -MSG_WRITER(double, double) -MSG_WRITER(float, float) -MSG_WRITER(int32, int32_t) -MSG_WRITER(int64, int64_t) -MSG_WRITER(uint32, uint32_t) -MSG_WRITER(uint64, uint64_t) -MSG_WRITER(bool, bool) + upb_check_alloc(&t->t, a); -bool upb_msg_setscalarhandler(upb_handlers *h, const upb_fielddef *f, - size_t offset, int32_t hasbit) { - upb_handlerattr attr = UPB_HANDLERATTR_INITIALIZER; - bool ok; + if (key < t->array_size) { + UPB_ASSERT(!upb_arrhas(t->array[key])); + t->array_count++; + mutable_array(t)[key].val = val.val; + } else { + if (isfull(&t->t)) { + /* Need to resize the hash part, but we re-use the array part. */ + size_t i; + upb_table new_table; - upb_msg_handlerdata *d = upb_gmalloc(sizeof(*d)); - if (!d) return false; - d->offset = offset; - d->hasbit = hasbit; + if (!init(&new_table, t->t.ctype, t->t.size_lg2 + 1, a)) { + return false; + } - upb_handlerattr_sethandlerdata(&attr, d); - upb_handlerattr_setalwaysok(&attr, true); - upb_handlers_addcleanup(h, d, upb_gfree); + for (i = begin(&t->t); i < upb_table_size(&t->t); i = next(&t->t, i)) { + const upb_tabent *e = &t->t.entries[i]; + uint32_t hash; + upb_value v; -#define TYPE(u, l) \ - case UPB_TYPE_##u: \ - ok = upb_handlers_set##l(h, f, upb_msg_set##l, &attr); break; + _upb_value_setval(&v, e->val.val, t->t.ctype); + hash = upb_inthash(e->key); + insert(&new_table, intkey(e->key), e->key, v, hash, &inthash, &inteql); + } - ok = false; + UPB_ASSERT(t->t.count == new_table.count); - switch (upb_fielddef_type(f)) { - TYPE(INT64, int64); - TYPE(INT32, int32); - TYPE(ENUM, int32); - TYPE(UINT64, uint64); - TYPE(UINT32, uint32); - TYPE(DOUBLE, double); - TYPE(FLOAT, float); - TYPE(BOOL, bool); - default: UPB_ASSERT(false); break; + uninit(&t->t, a); + t->t = new_table; + } + insert(&t->t, intkey(key), key, val, upb_inthash(key), &inthash, &inteql); } -#undef TYPE + check(t); + return true; +} - upb_handlerattr_uninit(&attr); - return ok; +bool upb_inttable_lookup(const upb_inttable *t, uintptr_t key, upb_value *v) { + const upb_tabval *table_v = inttable_val_const(t, key); + if (!table_v) return false; + if (v) _upb_value_setval(v, table_v->val, t->t.ctype); + return true; } -bool upb_msg_getscalarhandlerdata(const upb_handlers *h, - upb_selector_t s, - upb_fieldtype_t *type, - size_t *offset, - int32_t *hasbit) { - const upb_msg_handlerdata *d; - upb_func *f = upb_handlers_gethandler(h, s); +bool upb_inttable_replace(upb_inttable *t, uintptr_t key, upb_value val) { + upb_tabval *table_v = inttable_val(t, key); + if (!table_v) return false; + table_v->val = val.val; + return true; +} - if ((upb_int64_handlerfunc*)f == upb_msg_setint64) { - *type = UPB_TYPE_INT64; - } else if ((upb_int32_handlerfunc*)f == upb_msg_setint32) { - *type = UPB_TYPE_INT32; - } else if ((upb_uint64_handlerfunc*)f == upb_msg_setuint64) { - *type = UPB_TYPE_UINT64; - } else if ((upb_uint32_handlerfunc*)f == upb_msg_setuint32) { - *type = UPB_TYPE_UINT32; - } else if ((upb_double_handlerfunc*)f == upb_msg_setdouble) { - *type = UPB_TYPE_DOUBLE; - } else if ((upb_float_handlerfunc*)f == upb_msg_setfloat) { - *type = UPB_TYPE_FLOAT; - } else if ((upb_bool_handlerfunc*)f == upb_msg_setbool) { - *type = UPB_TYPE_BOOL; +bool upb_inttable_remove(upb_inttable *t, uintptr_t key, upb_value *val) { + bool success; + if (key < t->array_size) { + if (upb_arrhas(t->array[key])) { + upb_tabval empty = UPB_TABVALUE_EMPTY_INIT; + t->array_count--; + if (val) { + _upb_value_setval(val, t->array[key].val, t->t.ctype); + } + mutable_array(t)[key] = empty; + success = true; + } else { + success = false; + } } else { - return false; + success = rm(&t->t, intkey(key), val, NULL, upb_inthash(key), &inteql); } - - d = upb_handlers_gethandlerdata(h, s); - *offset = d->offset; - *hasbit = d->hasbit; - return true; + check(t); + return success; } - -bool upb_fieldtype_mapkeyok(upb_fieldtype_t type) { - return type == UPB_TYPE_BOOL || type == UPB_TYPE_INT32 || - type == UPB_TYPE_UINT32 || type == UPB_TYPE_INT64 || - type == UPB_TYPE_UINT64 || type == UPB_TYPE_STRING; +bool upb_inttable_push2(upb_inttable *t, upb_value val, upb_alloc *a) { + upb_check_alloc(&t->t, a); + return upb_inttable_insert2(t, upb_inttable_count(t), val, a); } -#define PTR_AT(msg, ofs, type) (type*)((char*)msg + ofs) -#define VOIDPTR_AT(msg, ofs) PTR_AT(msg, ofs, void) -#define ENCODE_MAX_NESTING 64 -#define CHECK_TRUE(x) if (!(x)) { return false; } - -/** upb_msgval ****************************************************************/ - -#define upb_alignof(t) offsetof(struct { char c; t x; }, x) - -/* These functions will generate real memcpy() calls on ARM sadly, because - * the compiler assumes they might not be aligned. */ - -static upb_msgval upb_msgval_read(const void *p, size_t ofs, - uint8_t size) { - upb_msgval val; - p = (char*)p + ofs; - memcpy(&val, p, size); +upb_value upb_inttable_pop(upb_inttable *t) { + upb_value val; + bool ok = upb_inttable_remove(t, upb_inttable_count(t) - 1, &val); + UPB_ASSERT(ok); return val; } -static void upb_msgval_write(void *p, size_t ofs, upb_msgval val, - uint8_t size) { - p = (char*)p + ofs; - memcpy(p, &val, size); +bool upb_inttable_insertptr2(upb_inttable *t, const void *key, upb_value val, + upb_alloc *a) { + upb_check_alloc(&t->t, a); + return upb_inttable_insert2(t, (uintptr_t)key, val, a); } -static size_t upb_msgval_sizeof(upb_fieldtype_t type) { - switch (type) { - case UPB_TYPE_DOUBLE: - case UPB_TYPE_INT64: - case UPB_TYPE_UINT64: - return 8; - case UPB_TYPE_ENUM: - case UPB_TYPE_INT32: - case UPB_TYPE_UINT32: - case UPB_TYPE_FLOAT: - return 4; - case UPB_TYPE_BOOL: - return 1; - case UPB_TYPE_MESSAGE: - return sizeof(void*); - case UPB_TYPE_BYTES: - case UPB_TYPE_STRING: - return sizeof(upb_strview); - } - UPB_UNREACHABLE(); +bool upb_inttable_lookupptr(const upb_inttable *t, const void *key, + upb_value *v) { + return upb_inttable_lookup(t, (uintptr_t)key, v); } -static uint8_t upb_msg_fieldsize(const upb_msglayout_field *field) { - if (field->label == UPB_LABEL_REPEATED) { - return sizeof(void*); - } else { - return upb_msgval_sizeof(upb_desctype_to_fieldtype[field->descriptortype]); - } +bool upb_inttable_removeptr(upb_inttable *t, const void *key, upb_value *val) { + return upb_inttable_remove(t, (uintptr_t)key, val); } -/* TODO(haberman): this is broken right now because upb_msgval can contain - * a char* / size_t pair, which is too big for a upb_value. To fix this - * we'll probably need to dynamically allocate a upb_msgval and store a - * pointer to that in the tables for extensions/maps. */ -static upb_value upb_toval(upb_msgval val) { - upb_value ret; - UPB_UNUSED(val); - memset(&ret, 0, sizeof(upb_value)); /* XXX */ - return ret; -} +void upb_inttable_compact2(upb_inttable *t, upb_alloc *a) { + /* A power-of-two histogram of the table keys. */ + size_t counts[UPB_MAXARRSIZE + 1] = {0}; -static upb_msgval upb_msgval_fromval(upb_value val) { - upb_msgval ret; - UPB_UNUSED(val); - memset(&ret, 0, sizeof(upb_msgval)); /* XXX */ - return ret; -} + /* The max key in each bucket. */ + uintptr_t max[UPB_MAXARRSIZE + 1] = {0}; -static upb_ctype_t upb_fieldtotabtype(upb_fieldtype_t type) { - switch (type) { - case UPB_TYPE_FLOAT: return UPB_CTYPE_FLOAT; - case UPB_TYPE_DOUBLE: return UPB_CTYPE_DOUBLE; - case UPB_TYPE_BOOL: return UPB_CTYPE_BOOL; - case UPB_TYPE_BYTES: - case UPB_TYPE_MESSAGE: - case UPB_TYPE_STRING: return UPB_CTYPE_CONSTPTR; - case UPB_TYPE_ENUM: - case UPB_TYPE_INT32: return UPB_CTYPE_INT32; - case UPB_TYPE_UINT32: return UPB_CTYPE_UINT32; - case UPB_TYPE_INT64: return UPB_CTYPE_INT64; - case UPB_TYPE_UINT64: return UPB_CTYPE_UINT64; - default: UPB_ASSERT(false); return 0; - } -} + upb_inttable_iter i; + size_t arr_count; + int size_lg2; + upb_inttable new_t; + upb_check_alloc(&t->t, a); -/** upb_msg *******************************************************************/ + upb_inttable_begin(&i, t); + for (; !upb_inttable_done(&i); upb_inttable_next(&i)) { + uintptr_t key = upb_inttable_iter_key(&i); + int bucket = log2ceil(key); + max[bucket] = UPB_MAX(max[bucket], key); + counts[bucket]++; + } -/* If we always read/write as a consistent type to each address, this shouldn't - * violate aliasing. - */ -#define DEREF(msg, ofs, type) *PTR_AT(msg, ofs, type) + /* Find the largest power of two that satisfies the MIN_DENSITY + * definition (while actually having some keys). */ + arr_count = upb_inttable_count(t); -/* Internal members of a upb_msg. We can change this without breaking binary - * compatibility. We put these before the user's data. The user's upb_msg* - * points after the upb_msg_internal. */ + for (size_lg2 = ARRAY_SIZE(counts) - 1; size_lg2 > 0; size_lg2--) { + if (counts[size_lg2] == 0) { + /* We can halve again without losing any entries. */ + continue; + } else if (arr_count >= (1 << size_lg2) * MIN_DENSITY) { + break; + } -/* Used when a message is not extendable. */ -typedef struct { - /* TODO(haberman): use pointer tagging so we we are slim when known unknown - * fields are not present. */ - upb_arena *arena; - char *unknown; - size_t unknown_len; - size_t unknown_size; -} upb_msg_internal; + arr_count -= counts[size_lg2]; + } -/* Used when a message is extendable. */ -typedef struct { - upb_inttable *extdict; - upb_msg_internal base; -} upb_msg_internal_withext; + UPB_ASSERT(arr_count <= upb_inttable_count(t)); -static int upb_msg_internalsize(const upb_msglayout *l) { - return sizeof(upb_msg_internal) - l->extendable * sizeof(void *); + { + /* Insert all elements into new, perfectly-sized table. */ + size_t arr_size = max[size_lg2] + 1; /* +1 so arr[max] will fit. */ + size_t hash_count = upb_inttable_count(t) - arr_count; + size_t hash_size = hash_count ? (hash_count / MAX_LOAD) + 1 : 0; + int hashsize_lg2 = log2ceil(hash_size); + + upb_inttable_sizedinit(&new_t, t->t.ctype, arr_size, hashsize_lg2, a); + upb_inttable_begin(&i, t); + for (; !upb_inttable_done(&i); upb_inttable_next(&i)) { + uintptr_t k = upb_inttable_iter_key(&i); + upb_inttable_insert2(&new_t, k, upb_inttable_iter_value(&i), a); + } + UPB_ASSERT(new_t.array_size == arr_size); + UPB_ASSERT(new_t.t.size_lg2 == hashsize_lg2); + } + upb_inttable_uninit2(t, a); + *t = new_t; } -static upb_msg_internal *upb_msg_getinternal(upb_msg *msg) { - return VOIDPTR_AT(msg, -sizeof(upb_msg_internal)); +/* Iteration. */ + +static const upb_tabent *int_tabent(const upb_inttable_iter *i) { + UPB_ASSERT(!i->array_part); + return &i->t->t.entries[i->index]; } -static const upb_msg_internal *upb_msg_getinternal_const(const upb_msg *msg) { - return VOIDPTR_AT(msg, -sizeof(upb_msg_internal)); +static upb_tabval int_arrent(const upb_inttable_iter *i) { + UPB_ASSERT(i->array_part); + return i->t->array[i->index]; } -static upb_msg_internal_withext *upb_msg_getinternalwithext( - upb_msg *msg, const upb_msglayout *l) { - UPB_ASSERT(l->extendable); - return VOIDPTR_AT(msg, -sizeof(upb_msg_internal_withext)); +void upb_inttable_begin(upb_inttable_iter *i, const upb_inttable *t) { + i->t = t; + i->index = -1; + i->array_part = true; + upb_inttable_next(i); } -void upb_msg_addunknown(upb_msg *msg, const char *data, size_t len) { - upb_msg_internal* in = upb_msg_getinternal(msg); - if (len > in->unknown_size - in->unknown_len) { - upb_alloc *alloc = upb_arena_alloc(in->arena); - size_t need = in->unknown_size + len; - size_t newsize = UPB_MAX(in->unknown_size * 2, need); - in->unknown = upb_realloc(alloc, in->unknown, in->unknown_size, newsize); - in->unknown_size = newsize; +void upb_inttable_next(upb_inttable_iter *iter) { + const upb_inttable *t = iter->t; + if (iter->array_part) { + while (++iter->index < t->array_size) { + if (upb_arrhas(int_arrent(iter))) { + return; + } + } + iter->array_part = false; + iter->index = begin(&t->t); + } else { + iter->index = next(&t->t, iter->index); } - memcpy(in->unknown + in->unknown_len, data, len); - in->unknown_len += len; } -const char *upb_msg_getunknown(const upb_msg *msg, size_t *len) { - const upb_msg_internal* in = upb_msg_getinternal_const(msg); - *len = in->unknown_len; - return in->unknown; +bool upb_inttable_done(const upb_inttable_iter *i) { + if (!i->t) return true; + if (i->array_part) { + return i->index >= i->t->array_size || + !upb_arrhas(int_arrent(i)); + } else { + return i->index >= upb_table_size(&i->t->t) || + upb_tabent_isempty(int_tabent(i)); + } } -static const upb_msglayout_field *upb_msg_checkfield(int field_index, - const upb_msglayout *l) { - UPB_ASSERT(field_index >= 0 && field_index < l->field_count); - return &l->fields[field_index]; +uintptr_t upb_inttable_iter_key(const upb_inttable_iter *i) { + UPB_ASSERT(!upb_inttable_done(i)); + return i->array_part ? i->index : int_tabent(i)->key; } -static bool upb_msg_inoneof(const upb_msglayout_field *field) { - return field->presence < 0; +upb_value upb_inttable_iter_value(const upb_inttable_iter *i) { + UPB_ASSERT(!upb_inttable_done(i)); + return _upb_value_val( + i->array_part ? i->t->array[i->index].val : int_tabent(i)->val.val, + i->t->t.ctype); } -static uint32_t *upb_msg_oneofcase(const upb_msg *msg, int field_index, - const upb_msglayout *l) { - const upb_msglayout_field *field = upb_msg_checkfield(field_index, l); - UPB_ASSERT(upb_msg_inoneof(field)); - return PTR_AT(msg, ~field->presence, uint32_t); +void upb_inttable_iter_setdone(upb_inttable_iter *i) { + i->t = NULL; + i->index = SIZE_MAX; + i->array_part = false; } -static size_t upb_msg_sizeof(const upb_msglayout *l) { - return l->size + upb_msg_internalsize(l); +bool upb_inttable_iter_isequal(const upb_inttable_iter *i1, + const upb_inttable_iter *i2) { + if (upb_inttable_done(i1) && upb_inttable_done(i2)) + return true; + return i1->t == i2->t && i1->index == i2->index && + i1->array_part == i2->array_part; } -upb_msg *upb_msg_new(const upb_msglayout *l, upb_arena *a) { - upb_alloc *alloc = upb_arena_alloc(a); - void *mem = upb_malloc(alloc, upb_msg_sizeof(l)); - upb_msg_internal *in; - upb_msg *msg; +#if defined(UPB_UNALIGNED_READS_OK) || defined(__s390x__) +/* ----------------------------------------------------------------------------- + * MurmurHash2, by Austin Appleby (released as public domain). + * Reformatted and C99-ified by Joshua Haberman. + * Note - This code makes a few assumptions about how your machine behaves - + * 1. We can read a 4-byte value from any address without crashing + * 2. sizeof(int) == 4 (in upb this limitation is removed by using uint32_t + * And it has a few limitations - + * 1. It will not work incrementally. + * 2. It will not produce the same results on little-endian and big-endian + * machines. */ +uint32_t upb_murmur_hash2(const void *key, size_t len, uint32_t seed) { + /* 'm' and 'r' are mixing constants generated offline. + * They're not really 'magic', they just happen to work well. */ + const uint32_t m = 0x5bd1e995; + const int32_t r = 24; - if (!mem) { - return NULL; - } + /* Initialize the hash to a 'random' value */ + uint32_t h = seed ^ len; - msg = VOIDPTR_AT(mem, upb_msg_internalsize(l)); + /* Mix 4 bytes at a time into the hash */ + const uint8_t * data = (const uint8_t *)key; + while(len >= 4) { + uint32_t k = *(uint32_t *)data; - /* Initialize normal members. */ - memset(msg, 0, l->size); + k *= m; + k ^= k >> r; + k *= m; - /* Initialize internal members. */ - in = upb_msg_getinternal(msg); - in->arena = a; - in->unknown = NULL; - in->unknown_len = 0; - in->unknown_size = 0; + h *= m; + h ^= k; - if (l->extendable) { - upb_msg_getinternalwithext(msg, l)->extdict = NULL; + data += 4; + len -= 4; } - return msg; -} - -upb_arena *upb_msg_arena(const upb_msg *msg) { - return upb_msg_getinternal_const(msg)->arena; -} - -bool upb_msg_has(const upb_msg *msg, - int field_index, - const upb_msglayout *l) { - const upb_msglayout_field *field = upb_msg_checkfield(field_index, l); - - UPB_ASSERT(field->presence); + /* Handle the last few bytes of the input array */ + switch(len) { + case 3: h ^= data[2] << 16; + case 2: h ^= data[1] << 8; + case 1: h ^= data[0]; h *= m; + }; - if (upb_msg_inoneof(field)) { - /* Oneofs are set when the oneof number is set to this field. */ - return *upb_msg_oneofcase(msg, field_index, l) == field->number; - } else { - /* Other fields are set when their hasbit is set. */ - uint32_t hasbit = field->presence; - return DEREF(msg, hasbit / 8, char) | (1 << (hasbit % 8)); - } -} + /* Do a few final mixes of the hash to ensure the last few + * bytes are well-incorporated. */ + h ^= h >> 13; + h *= m; + h ^= h >> 15; -upb_msgval upb_msg_get(const upb_msg *msg, int field_index, - const upb_msglayout *l) { - const upb_msglayout_field *field = upb_msg_checkfield(field_index, l); - int size = upb_msg_fieldsize(field); - return upb_msgval_read(msg, field->offset, size); + return h; } -void upb_msg_set(upb_msg *msg, int field_index, upb_msgval val, - const upb_msglayout *l) { - const upb_msglayout_field *field = upb_msg_checkfield(field_index, l); - int size = upb_msg_fieldsize(field); - upb_msgval_write(msg, field->offset, val, size); -} +#else /* !UPB_UNALIGNED_READS_OK */ +/* ----------------------------------------------------------------------------- + * MurmurHashAligned2, by Austin Appleby + * Same algorithm as MurmurHash2, but only does aligned reads - should be safer + * on certain platforms. + * Performance will be lower than MurmurHash2 */ -/** upb_array *****************************************************************/ +#define MIX(h,k,m) { k *= m; k ^= k >> r; k *= m; h *= m; h ^= k; } -#define DEREF_ARR(arr, i, type) ((type*)arr->data)[i] +uint32_t upb_murmur_hash2(const void * key, size_t len, uint32_t seed) { + const uint32_t m = 0x5bd1e995; + const int32_t r = 24; + const uint8_t * data = (const uint8_t *)key; + uint32_t h = (uint32_t)(seed ^ len); + uint8_t align = (uintptr_t)data & 3; -upb_array *upb_array_new(upb_fieldtype_t type, upb_arena *a) { - upb_alloc *alloc = upb_arena_alloc(a); - upb_array *ret = upb_malloc(alloc, sizeof(upb_array)); + if(align && (len >= 4)) { + /* Pre-load the temp registers */ + uint32_t t = 0, d = 0; + int32_t sl; + int32_t sr; - if (!ret) { - return NULL; - } + switch(align) { + case 1: t |= data[2] << 16; + case 2: t |= data[1] << 8; + case 3: t |= data[0]; + } - ret->type = type; - ret->data = NULL; - ret->len = 0; - ret->size = 0; - ret->element_size = upb_msgval_sizeof(type); - ret->arena = a; + t <<= (8 * align); - return ret; -} + data += 4-align; + len -= 4-align; -size_t upb_array_size(const upb_array *arr) { - return arr->len; -} + sl = 8 * (4-align); + sr = 8 * align; -upb_fieldtype_t upb_array_type(const upb_array *arr) { - return arr->type; -} + /* Mix */ -upb_msgval upb_array_get(const upb_array *arr, size_t i) { - UPB_ASSERT(i < arr->len); - return upb_msgval_read(arr->data, i * arr->element_size, arr->element_size); -} + while(len >= 4) { + uint32_t k; -bool upb_array_set(upb_array *arr, size_t i, upb_msgval val) { - UPB_ASSERT(i <= arr->len); + d = *(uint32_t *)data; + t = (t >> sr) | (d << sl); - if (i == arr->len) { - /* Extending the array. */ + k = t; - if (i == arr->size) { - /* Need to reallocate. */ - size_t new_size = UPB_MAX(arr->size * 2, 8); - size_t new_bytes = new_size * arr->element_size; - size_t old_bytes = arr->size * arr->element_size; - upb_alloc *alloc = upb_arena_alloc(arr->arena); - upb_msgval *new_data = - upb_realloc(alloc, arr->data, old_bytes, new_bytes); + MIX(h,k,m); - if (!new_data) { - return false; - } + t = d; - arr->data = new_data; - arr->size = new_size; + data += 4; + len -= 4; } - arr->len = i + 1; - } - - upb_msgval_write(arr->data, i * arr->element_size, val, arr->element_size); - return true; -} + /* Handle leftover data in temp registers */ + d = 0; -/** upb_map *******************************************************************/ + if(len >= align) { + uint32_t k; -struct upb_map { - upb_fieldtype_t key_type; - upb_fieldtype_t val_type; - /* We may want to optimize this to use inttable where possible, for greater - * efficiency and lower memory footprint. */ - upb_strtable strtab; - upb_arena *arena; -}; + switch(align) { + case 3: d |= data[2] << 16; + case 2: d |= data[1] << 8; + case 1: d |= data[0]; + } -static void upb_map_tokey(upb_fieldtype_t type, upb_msgval *key, - const char **out_key, size_t *out_len) { - switch (type) { - case UPB_TYPE_STRING: - /* Point to string data of the input key. */ - *out_key = key->str.data; - *out_len = key->str.size; - return; - case UPB_TYPE_BOOL: - case UPB_TYPE_INT32: - case UPB_TYPE_UINT32: - case UPB_TYPE_INT64: - case UPB_TYPE_UINT64: - /* Point to the key itself. XXX: big-endian. */ - *out_key = (const char*)key; - *out_len = upb_msgval_sizeof(type); - return; - case UPB_TYPE_BYTES: - case UPB_TYPE_DOUBLE: - case UPB_TYPE_ENUM: - case UPB_TYPE_FLOAT: - case UPB_TYPE_MESSAGE: - break; /* Cannot be a map key. */ - } - UPB_UNREACHABLE(); -} + k = (t >> sr) | (d << sl); + MIX(h,k,m); -static upb_msgval upb_map_fromkey(upb_fieldtype_t type, const char *key, - size_t len) { - switch (type) { - case UPB_TYPE_STRING: - return upb_msgval_makestr(key, len); - case UPB_TYPE_BOOL: - case UPB_TYPE_INT32: - case UPB_TYPE_UINT32: - case UPB_TYPE_INT64: - case UPB_TYPE_UINT64: - return upb_msgval_read(key, 0, upb_msgval_sizeof(type)); - case UPB_TYPE_BYTES: - case UPB_TYPE_DOUBLE: - case UPB_TYPE_ENUM: - case UPB_TYPE_FLOAT: - case UPB_TYPE_MESSAGE: - break; /* Cannot be a map key. */ - } - UPB_UNREACHABLE(); -} + data += align; + len -= align; -upb_map *upb_map_new(upb_fieldtype_t ktype, upb_fieldtype_t vtype, - upb_arena *a) { - upb_ctype_t vtabtype = upb_fieldtotabtype(vtype); - upb_alloc *alloc = upb_arena_alloc(a); - upb_map *map = upb_malloc(alloc, sizeof(upb_map)); + /* ---------- + * Handle tail bytes */ - if (!map) { - return NULL; - } + switch(len) { + case 3: h ^= data[2] << 16; + case 2: h ^= data[1] << 8; + case 1: h ^= data[0]; h *= m; + }; + } else { + switch(len) { + case 3: d |= data[2] << 16; + case 2: d |= data[1] << 8; + case 1: d |= data[0]; + case 0: h ^= (t >> sr) | (d << sl); h *= m; + } + } - UPB_ASSERT(upb_fieldtype_mapkeyok(ktype)); - map->key_type = ktype; - map->val_type = vtype; - map->arena = a; + h ^= h >> 13; + h *= m; + h ^= h >> 15; - if (!upb_strtable_init2(&map->strtab, vtabtype, alloc)) { - return NULL; - } + return h; + } else { + while(len >= 4) { + uint32_t k = *(uint32_t *)data; - return map; -} + MIX(h,k,m); -size_t upb_map_size(const upb_map *map) { - return upb_strtable_count(&map->strtab); -} + data += 4; + len -= 4; + } -upb_fieldtype_t upb_map_keytype(const upb_map *map) { - return map->key_type; -} + /* ---------- + * Handle tail bytes */ -upb_fieldtype_t upb_map_valuetype(const upb_map *map) { - return map->val_type; -} + switch(len) { + case 3: h ^= data[2] << 16; + case 2: h ^= data[1] << 8; + case 1: h ^= data[0]; h *= m; + }; -bool upb_map_get(const upb_map *map, upb_msgval key, upb_msgval *val) { - upb_value tabval; - const char *key_str; - size_t key_len; - bool ret; + h ^= h >> 13; + h *= m; + h ^= h >> 15; - upb_map_tokey(map->key_type, &key, &key_str, &key_len); - ret = upb_strtable_lookup2(&map->strtab, key_str, key_len, &tabval); - if (ret) { - memcpy(val, &tabval, sizeof(tabval)); + return h; } - - return ret; } +#undef MIX -bool upb_map_set(upb_map *map, upb_msgval key, upb_msgval val, - upb_msgval *removed) { - const char *key_str; - size_t key_len; - upb_value tabval = upb_toval(val); - upb_value removedtabval; - upb_alloc *a = upb_arena_alloc(map->arena); +#endif /* UPB_UNALIGNED_READS_OK */ - upb_map_tokey(map->key_type, &key, &key_str, &key_len); - /* TODO(haberman): add overwrite operation to minimize number of lookups. */ - if (upb_strtable_lookup2(&map->strtab, key_str, key_len, NULL)) { - upb_strtable_remove3(&map->strtab, key_str, key_len, &removedtabval, a); - memcpy(&removed, &removedtabval, sizeof(removed)); - } +#include +#include +#include +#include +#include +#include +#include + - return upb_strtable_insert3(&map->strtab, key_str, key_len, tabval, a); +/* Guarantee null-termination and provide ellipsis truncation. + * It may be tempting to "optimize" this by initializing these final + * four bytes up-front and then being careful never to overwrite them, + * this is safer and simpler. */ +static void nullz(upb_status *status) { + const char *ellipsis = "..."; + size_t len = strlen(ellipsis); + UPB_ASSERT(sizeof(status->msg) > len); + memcpy(status->msg + sizeof(status->msg) - len, ellipsis, len); } -bool upb_map_del(upb_map *map, upb_msgval key) { - const char *key_str; - size_t key_len; - upb_alloc *a = upb_arena_alloc(map->arena); +/* upb_status *****************************************************************/ - upb_map_tokey(map->key_type, &key, &key_str, &key_len); - return upb_strtable_remove3(&map->strtab, key_str, key_len, NULL, a); +void upb_status_clear(upb_status *status) { + if (!status) return; + status->ok = true; + status->msg[0] = '\0'; } +bool upb_ok(const upb_status *status) { return status->ok; } -/** upb_mapiter ***************************************************************/ +const char *upb_status_errmsg(const upb_status *status) { return status->msg; } -struct upb_mapiter { - upb_strtable_iter iter; - upb_fieldtype_t key_type; -}; +void upb_status_seterrmsg(upb_status *status, const char *msg) { + if (!status) return; + status->ok = false; + strncpy(status->msg, msg, sizeof(status->msg)); + nullz(status); +} -size_t upb_mapiter_sizeof() { - return sizeof(upb_mapiter); +void upb_status_seterrf(upb_status *status, const char *fmt, ...) { + va_list args; + va_start(args, fmt); + upb_status_vseterrf(status, fmt, args); + va_end(args); } -void upb_mapiter_begin(upb_mapiter *i, const upb_map *map) { - upb_strtable_begin(&i->iter, &map->strtab); - i->key_type = map->key_type; +void upb_status_vseterrf(upb_status *status, const char *fmt, va_list args) { + if (!status) return; + status->ok = false; + _upb_vsnprintf(status->msg, sizeof(status->msg), fmt, args); + nullz(status); } -upb_mapiter *upb_mapiter_new(const upb_map *t, upb_alloc *a) { - upb_mapiter *ret = upb_malloc(a, upb_mapiter_sizeof()); +/* upb_alloc ******************************************************************/ - if (!ret) { +static void *upb_global_allocfunc(upb_alloc *alloc, void *ptr, size_t oldsize, + size_t size) { + UPB_UNUSED(alloc); + UPB_UNUSED(oldsize); + if (size == 0) { + free(ptr); return NULL; + } else { + return realloc(ptr, size); } - - upb_mapiter_begin(ret, t); - return ret; } -void upb_mapiter_free(upb_mapiter *i, upb_alloc *a) { - upb_free(a, i); -} +upb_alloc upb_alloc_global = {&upb_global_allocfunc}; -void upb_mapiter_next(upb_mapiter *i) { - upb_strtable_next(&i->iter); -} +/* upb_arena ******************************************************************/ -bool upb_mapiter_done(const upb_mapiter *i) { - return upb_strtable_done(&i->iter); -} +/* Be conservative and choose 16 in case anyone is using SSE. */ +static const size_t maxalign = 16; -upb_msgval upb_mapiter_key(const upb_mapiter *i) { - return upb_map_fromkey(i->key_type, upb_strtable_iter_key(&i->iter), - upb_strtable_iter_keylength(&i->iter)); +static size_t align_up_max(size_t size) { + return ((size + maxalign - 1) / maxalign) * maxalign; } -upb_msgval upb_mapiter_value(const upb_mapiter *i) { - return upb_msgval_fromval(upb_strtable_iter_value(&i->iter)); -} +struct upb_arena { + /* We implement the allocator interface. + * This must be the first member of upb_arena! */ + upb_alloc alloc; -void upb_mapiter_setdone(upb_mapiter *i) { - upb_strtable_iter_setdone(&i->iter); -} + /* Allocator to allocate arena blocks. We are responsible for freeing these + * when we are destroyed. */ + upb_alloc *block_alloc; -bool upb_mapiter_isequal(const upb_mapiter *i1, const upb_mapiter *i2) { - return upb_strtable_iter_isequal(&i1->iter, &i2->iter); -} + size_t bytes_allocated; + size_t next_block_size; + size_t max_block_size; + /* Linked list of blocks. Points to an arena_block, defined in env.c */ + void *block_head; -static bool is_power_of_two(size_t val) { - return (val & (val - 1)) == 0; -} + /* Cleanup entries. Pointer to a cleanup_ent, defined in env.c */ + void *cleanup_head; +}; -/* Align up to the given power of 2. */ -static size_t align_up(size_t val, size_t align) { - UPB_ASSERT(is_power_of_two(align)); - return (val + align - 1) & ~(align - 1); -} +typedef struct mem_block { + struct mem_block *next; + size_t size; + size_t used; + bool owned; + /* Data follows. */ +} mem_block; -static size_t div_round_up(size_t n, size_t d) { - return (n + d - 1) / d; -} +typedef struct cleanup_ent { + struct cleanup_ent *next; + upb_cleanup_func *cleanup; + void *ud; +} cleanup_ent; -static size_t upb_msgval_sizeof2(upb_fieldtype_t type) { - switch (type) { - case UPB_TYPE_DOUBLE: - case UPB_TYPE_INT64: - case UPB_TYPE_UINT64: - return 8; - case UPB_TYPE_ENUM: - case UPB_TYPE_INT32: - case UPB_TYPE_UINT32: - case UPB_TYPE_FLOAT: - return 4; - case UPB_TYPE_BOOL: - return 1; - case UPB_TYPE_MESSAGE: - return sizeof(void*); - case UPB_TYPE_BYTES: - case UPB_TYPE_STRING: - return sizeof(upb_strview); - } - UPB_UNREACHABLE(); -} +static void upb_arena_addblock(upb_arena *a, void *ptr, size_t size, + bool owned) { + mem_block *block = ptr; -static uint8_t upb_msg_fielddefsize(const upb_fielddef *f) { - if (upb_fielddef_isseq(f)) { - return sizeof(void*); - } else { - return upb_msgval_sizeof2(upb_fielddef_type(f)); - } + block->next = a->block_head; + block->size = size; + block->used = align_up_max(sizeof(mem_block)); + block->owned = owned; + + a->block_head = block; + + /* TODO(haberman): ASAN poison. */ } +static mem_block *upb_arena_allocblock(upb_arena *a, size_t size) { + size_t block_size = UPB_MAX(size, a->next_block_size) + sizeof(mem_block); + mem_block *block = upb_malloc(a->block_alloc, block_size); -/** upb_msglayout *************************************************************/ + if (!block) { + return NULL; + } -static void upb_msglayout_free(upb_msglayout *l) { - upb_gfree(l); + upb_arena_addblock(a, block, block_size, true); + a->next_block_size = UPB_MIN(block_size * 2, a->max_block_size); + + return block; } -static size_t upb_msglayout_place(upb_msglayout *l, size_t size) { - size_t ret; +static void *upb_arena_doalloc(upb_alloc *alloc, void *ptr, size_t oldsize, + size_t size) { + upb_arena *a = (upb_arena*)alloc; /* upb_alloc is initial member. */ + mem_block *block = a->block_head; + void *ret; - l->size = align_up(l->size, size); - ret = l->size; - l->size += size; - return ret; -} + if (size == 0) { + return NULL; /* We are an arena, don't need individual frees. */ + } -static bool upb_msglayout_init(const upb_msgdef *m, - upb_msglayout *l, - upb_msgfactory *factory) { - upb_msg_field_iter it; - upb_msg_oneof_iter oit; - size_t hasbit; - size_t submsg_count = 0; - const upb_msglayout **submsgs; - upb_msglayout_field *fields; + size = align_up_max(size); - for (upb_msg_field_begin(&it, m); - !upb_msg_field_done(&it); - upb_msg_field_next(&it)) { - const upb_fielddef* f = upb_msg_iter_field(&it); - if (upb_fielddef_issubmsg(f)) { - submsg_count++; + /* TODO(haberman): special-case if this is a realloc of the last alloc? */ + + if (!block || block->size - block->used < size) { + /* Slow path: have to allocate a new block. */ + block = upb_arena_allocblock(a, size); + + if (!block) { + return NULL; /* Out of memory. */ } } - memset(l, 0, sizeof(*l)); - - fields = upb_gmalloc(upb_msgdef_numfields(m) * sizeof(*fields)); - submsgs = upb_gmalloc(submsg_count * sizeof(*submsgs)); + ret = (char*)block + block->used; + block->used += size; - if ((!fields && upb_msgdef_numfields(m)) || - (!submsgs && submsg_count)) { - /* OOM. */ - upb_gfree(fields); - upb_gfree(submsgs); - return false; + if (oldsize > 0) { + memcpy(ret, ptr, oldsize); /* Preserve existing data. */ } - l->field_count = upb_msgdef_numfields(m); - l->fields = fields; - l->submsgs = submsgs; + /* TODO(haberman): ASAN unpoison. */ - /* Allocate data offsets in three stages: - * - * 1. hasbits. - * 2. regular fields. - * 3. oneof fields. - * - * OPT: There is a lot of room for optimization here to minimize the size. - */ + a->bytes_allocated += size; + return ret; +} - /* Allocate hasbits and set basic field attributes. */ - submsg_count = 0; - for (upb_msg_field_begin(&it, m), hasbit = 0; - !upb_msg_field_done(&it); - upb_msg_field_next(&it)) { - const upb_fielddef* f = upb_msg_iter_field(&it); - upb_msglayout_field *field = &fields[upb_fielddef_index(f)]; +/* Public Arena API ***********************************************************/ + +#define upb_alignof(type) offsetof (struct { char c; type member; }, member) - field->number = upb_fielddef_number(f); - field->descriptortype = upb_fielddef_descriptortype(f); - field->label = upb_fielddef_label(f); +upb_arena *upb_arena_init(void *mem, size_t n, upb_alloc *alloc) { + const size_t first_block_overhead = sizeof(upb_arena) + sizeof(mem_block); + upb_arena *a; + bool owned = false; - if (upb_fielddef_issubmsg(f)) { - const upb_msglayout *sub_layout = - upb_msgfactory_getlayout(factory, upb_fielddef_msgsubdef(f)); - field->submsg_index = submsg_count++; - submsgs[field->submsg_index] = sub_layout; - } + /* Round block size down to alignof(*a) since we will allocate the arena + * itself at the end. */ + n &= ~(upb_alignof(upb_arena) - 1); - if (upb_fielddef_haspresence(f) && !upb_fielddef_containingoneof(f)) { - field->presence = (hasbit++); - } else { - field->presence = 0; + if (n < first_block_overhead) { + /* We need to malloc the initial block. */ + n = first_block_overhead + 256; + owned = true; + if (!alloc || !(mem = upb_malloc(alloc, n))) { + return NULL; } } - /* Account for space used by hasbits. */ - l->size = div_round_up(hasbit, 8); + a = (void*)((char*)mem + n - sizeof(*a)); + n -= sizeof(*a); - /* Allocate non-oneof fields. */ - for (upb_msg_field_begin(&it, m); !upb_msg_field_done(&it); - upb_msg_field_next(&it)) { - const upb_fielddef* f = upb_msg_iter_field(&it); - size_t field_size = upb_msg_fielddefsize(f); - size_t index = upb_fielddef_index(f); + a->alloc.func = &upb_arena_doalloc; + a->block_alloc = &upb_alloc_global; + a->bytes_allocated = 0; + a->next_block_size = 256; + a->max_block_size = 16384; + a->cleanup_head = NULL; + a->block_head = NULL; + a->block_alloc = alloc; - if (upb_fielddef_containingoneof(f)) { - /* Oneofs are handled separately below. */ - continue; - } + upb_arena_addblock(a, mem, n, owned); - fields[index].offset = upb_msglayout_place(l, field_size); - } + return a; +} - /* Allocate oneof fields. Each oneof field consists of a uint32 for the case - * and space for the actual data. */ - for (upb_msg_oneof_begin(&oit, m); !upb_msg_oneof_done(&oit); - upb_msg_oneof_next(&oit)) { - const upb_oneofdef* o = upb_msg_iter_oneof(&oit); - upb_oneof_iter fit; +#undef upb_alignof - size_t case_size = sizeof(uint32_t); /* Could potentially optimize this. */ - size_t field_size = 0; - uint32_t case_offset; - uint32_t data_offset; +void upb_arena_free(upb_arena *a) { + cleanup_ent *ent = a->cleanup_head; + mem_block *block = a->block_head; - /* Calculate field size: the max of all field sizes. */ - for (upb_oneof_begin(&fit, o); - !upb_oneof_done(&fit); - upb_oneof_next(&fit)) { - const upb_fielddef* f = upb_oneof_iter_field(&fit); - field_size = UPB_MAX(field_size, upb_msg_fielddefsize(f)); - } + while (ent) { + ent->cleanup(ent->ud); + ent = ent->next; + } - /* Align and allocate case offset. */ - case_offset = upb_msglayout_place(l, case_size); - data_offset = upb_msglayout_place(l, field_size); + /* Must do this after running cleanup functions, because this will delete + * the memory we store our cleanup entries in! */ + while (block) { + /* Load first since we are deleting block. */ + mem_block *next = block->next; - for (upb_oneof_begin(&fit, o); - !upb_oneof_done(&fit); - upb_oneof_next(&fit)) { - const upb_fielddef* f = upb_oneof_iter_field(&fit); - fields[upb_fielddef_index(f)].offset = data_offset; - fields[upb_fielddef_index(f)].presence = ~case_offset; + if (block->owned) { + upb_free(a->block_alloc, block); } + + block = next; } +} - /* Size of the entire structure should be a multiple of its greatest - * alignment. TODO: track overall alignment for real? */ - l->size = align_up(l->size, 8); +bool upb_arena_addcleanup(upb_arena *a, void *ud, upb_cleanup_func *func) { + cleanup_ent *ent = upb_malloc(&a->alloc, sizeof(cleanup_ent)); + if (!ent) { + return false; /* Out of memory. */ + } + + ent->cleanup = func; + ent->ud = ud; + ent->next = a->cleanup_head; + a->cleanup_head = ent; return true; } +size_t upb_arena_bytesallocated(const upb_arena *a) { + return a->bytes_allocated; +} +/* This file was generated by upbc (the upb compiler) from the input + * file: + * + * google/protobuf/descriptor.proto + * + * Do not edit -- your changes will be discarded when the file is + * regenerated. */ + +#include -/** upb_msgfactory ************************************************************/ -struct upb_msgfactory { - const upb_symtab *symtab; /* We own a ref. */ - upb_inttable layouts; - upb_inttable mergehandlers; +static const upb_msglayout *const google_protobuf_FileDescriptorSet_submsgs[1] = { + &google_protobuf_FileDescriptorProto_msginit, }; -upb_msgfactory *upb_msgfactory_new(const upb_symtab *symtab) { - upb_msgfactory *ret = upb_gmalloc(sizeof(*ret)); +static const upb_msglayout_field google_protobuf_FileDescriptorSet__fields[1] = { + {1, UPB_SIZE(0, 0), 0, 0, 11, 3}, +}; - ret->symtab = symtab; - upb_inttable_init(&ret->layouts, UPB_CTYPE_PTR); - upb_inttable_init(&ret->mergehandlers, UPB_CTYPE_CONSTPTR); +const upb_msglayout google_protobuf_FileDescriptorSet_msginit = { + &google_protobuf_FileDescriptorSet_submsgs[0], + &google_protobuf_FileDescriptorSet__fields[0], + UPB_SIZE(4, 8), 1, false, +}; - return ret; -} +static const upb_msglayout *const google_protobuf_FileDescriptorProto_submsgs[6] = { + &google_protobuf_DescriptorProto_msginit, + &google_protobuf_EnumDescriptorProto_msginit, + &google_protobuf_FieldDescriptorProto_msginit, + &google_protobuf_FileOptions_msginit, + &google_protobuf_ServiceDescriptorProto_msginit, + &google_protobuf_SourceCodeInfo_msginit, +}; -void upb_msgfactory_free(upb_msgfactory *f) { - upb_inttable_iter i; - upb_inttable_begin(&i, &f->layouts); - for(; !upb_inttable_done(&i); upb_inttable_next(&i)) { - upb_msglayout *l = upb_value_getptr(upb_inttable_iter_value(&i)); - upb_msglayout_free(l); - } +static const upb_msglayout_field google_protobuf_FileDescriptorProto__fields[12] = { + {1, UPB_SIZE(4, 8), 1, 0, 9, 1}, + {2, UPB_SIZE(12, 24), 2, 0, 9, 1}, + {3, UPB_SIZE(36, 72), 0, 0, 9, 3}, + {4, UPB_SIZE(40, 80), 0, 0, 11, 3}, + {5, UPB_SIZE(44, 88), 0, 1, 11, 3}, + {6, UPB_SIZE(48, 96), 0, 4, 11, 3}, + {7, UPB_SIZE(52, 104), 0, 2, 11, 3}, + {8, UPB_SIZE(28, 56), 4, 3, 11, 1}, + {9, UPB_SIZE(32, 64), 5, 5, 11, 1}, + {10, UPB_SIZE(56, 112), 0, 0, 5, 3}, + {11, UPB_SIZE(60, 120), 0, 0, 5, 3}, + {12, UPB_SIZE(20, 40), 3, 0, 9, 1}, +}; - upb_inttable_begin(&i, &f->mergehandlers); - for(; !upb_inttable_done(&i); upb_inttable_next(&i)) { - const upb_handlers *h = upb_value_getconstptr(upb_inttable_iter_value(&i)); - upb_handlers_unref(h, f); - } +const upb_msglayout google_protobuf_FileDescriptorProto_msginit = { + &google_protobuf_FileDescriptorProto_submsgs[0], + &google_protobuf_FileDescriptorProto__fields[0], + UPB_SIZE(64, 128), 12, false, +}; - upb_inttable_uninit(&f->layouts); - upb_inttable_uninit(&f->mergehandlers); - upb_gfree(f); -} +static const upb_msglayout *const google_protobuf_DescriptorProto_submsgs[8] = { + &google_protobuf_DescriptorProto_msginit, + &google_protobuf_DescriptorProto_ExtensionRange_msginit, + &google_protobuf_DescriptorProto_ReservedRange_msginit, + &google_protobuf_EnumDescriptorProto_msginit, + &google_protobuf_FieldDescriptorProto_msginit, + &google_protobuf_MessageOptions_msginit, + &google_protobuf_OneofDescriptorProto_msginit, +}; -const upb_symtab *upb_msgfactory_symtab(const upb_msgfactory *f) { - return f->symtab; -} +static const upb_msglayout_field google_protobuf_DescriptorProto__fields[10] = { + {1, UPB_SIZE(4, 8), 1, 0, 9, 1}, + {2, UPB_SIZE(16, 32), 0, 4, 11, 3}, + {3, UPB_SIZE(20, 40), 0, 0, 11, 3}, + {4, UPB_SIZE(24, 48), 0, 3, 11, 3}, + {5, UPB_SIZE(28, 56), 0, 1, 11, 3}, + {6, UPB_SIZE(32, 64), 0, 4, 11, 3}, + {7, UPB_SIZE(12, 24), 2, 5, 11, 1}, + {8, UPB_SIZE(36, 72), 0, 6, 11, 3}, + {9, UPB_SIZE(40, 80), 0, 2, 11, 3}, + {10, UPB_SIZE(44, 88), 0, 0, 9, 3}, +}; -const upb_msglayout *upb_msgfactory_getlayout(upb_msgfactory *f, - const upb_msgdef *m) { - upb_value v; - UPB_ASSERT(upb_symtab_lookupmsg(f->symtab, upb_msgdef_fullname(m)) == m); - UPB_ASSERT(!upb_msgdef_mapentry(m)); +const upb_msglayout google_protobuf_DescriptorProto_msginit = { + &google_protobuf_DescriptorProto_submsgs[0], + &google_protobuf_DescriptorProto__fields[0], + UPB_SIZE(48, 96), 10, false, +}; - if (upb_inttable_lookupptr(&f->layouts, m, &v)) { - UPB_ASSERT(upb_value_getptr(v)); - return upb_value_getptr(v); - } else { - /* In case of circular dependency, layout has to be inserted first. */ - upb_msglayout *l = upb_gmalloc(sizeof(*l)); - upb_msgfactory *mutable_f = (void*)f; - upb_inttable_insertptr(&mutable_f->layouts, m, upb_value_ptr(l)); - UPB_ASSERT(l); - if (!upb_msglayout_init(m, l, f)) { - upb_msglayout_free(l); - } - return l; - } -} +static const upb_msglayout *const google_protobuf_DescriptorProto_ExtensionRange_submsgs[1] = { + &google_protobuf_ExtensionRangeOptions_msginit, +}; + +static const upb_msglayout_field google_protobuf_DescriptorProto_ExtensionRange__fields[3] = { + {1, UPB_SIZE(4, 4), 1, 0, 5, 1}, + {2, UPB_SIZE(8, 8), 2, 0, 5, 1}, + {3, UPB_SIZE(12, 16), 3, 0, 11, 1}, +}; + +const upb_msglayout google_protobuf_DescriptorProto_ExtensionRange_msginit = { + &google_protobuf_DescriptorProto_ExtensionRange_submsgs[0], + &google_protobuf_DescriptorProto_ExtensionRange__fields[0], + UPB_SIZE(16, 24), 3, false, +}; + +static const upb_msglayout_field google_protobuf_DescriptorProto_ReservedRange__fields[2] = { + {1, UPB_SIZE(4, 4), 1, 0, 5, 1}, + {2, UPB_SIZE(8, 8), 2, 0, 5, 1}, +}; + +const upb_msglayout google_protobuf_DescriptorProto_ReservedRange_msginit = { + NULL, + &google_protobuf_DescriptorProto_ReservedRange__fields[0], + UPB_SIZE(12, 12), 2, false, +}; + +static const upb_msglayout *const google_protobuf_ExtensionRangeOptions_submsgs[1] = { + &google_protobuf_UninterpretedOption_msginit, +}; + +static const upb_msglayout_field google_protobuf_ExtensionRangeOptions__fields[1] = { + {999, UPB_SIZE(0, 0), 0, 0, 11, 3}, +}; + +const upb_msglayout google_protobuf_ExtensionRangeOptions_msginit = { + &google_protobuf_ExtensionRangeOptions_submsgs[0], + &google_protobuf_ExtensionRangeOptions__fields[0], + UPB_SIZE(4, 8), 1, false, +}; + +static const upb_msglayout *const google_protobuf_FieldDescriptorProto_submsgs[1] = { + &google_protobuf_FieldOptions_msginit, +}; + +static const upb_msglayout_field google_protobuf_FieldDescriptorProto__fields[10] = { + {1, UPB_SIZE(32, 32), 5, 0, 9, 1}, + {2, UPB_SIZE(40, 48), 6, 0, 9, 1}, + {3, UPB_SIZE(24, 24), 3, 0, 5, 1}, + {4, UPB_SIZE(8, 8), 1, 0, 14, 1}, + {5, UPB_SIZE(16, 16), 2, 0, 14, 1}, + {6, UPB_SIZE(48, 64), 7, 0, 9, 1}, + {7, UPB_SIZE(56, 80), 8, 0, 9, 1}, + {8, UPB_SIZE(72, 112), 10, 0, 11, 1}, + {9, UPB_SIZE(28, 28), 4, 0, 5, 1}, + {10, UPB_SIZE(64, 96), 9, 0, 9, 1}, +}; -#if UINTPTR_MAX == 0xffffffff -#define UPB_SIZE(size32, size64) size32 -#else -#define UPB_SIZE(size32, size64) size64 -#endif +const upb_msglayout google_protobuf_FieldDescriptorProto_msginit = { + &google_protobuf_FieldDescriptorProto_submsgs[0], + &google_protobuf_FieldDescriptorProto__fields[0], + UPB_SIZE(80, 128), 10, false, +}; -#define UPB_FIELD_AT(msg, fieldtype, offset) \ - *(fieldtype*)((const char*)(msg) + offset) +static const upb_msglayout *const google_protobuf_OneofDescriptorProto_submsgs[1] = { + &google_protobuf_OneofOptions_msginit, +}; -#define UPB_READ_ONEOF(msg, fieldtype, offset, case_offset, case_val, default) \ - UPB_FIELD_AT(msg, int, case_offset) == case_val \ - ? UPB_FIELD_AT(msg, fieldtype, offset) \ - : default +static const upb_msglayout_field google_protobuf_OneofDescriptorProto__fields[2] = { + {1, UPB_SIZE(4, 8), 1, 0, 9, 1}, + {2, UPB_SIZE(12, 24), 2, 0, 11, 1}, +}; -#define UPB_WRITE_ONEOF(msg, fieldtype, offset, value, case_offset, case_val) \ - UPB_FIELD_AT(msg, int, case_offset) = case_val; \ - UPB_FIELD_AT(msg, fieldtype, offset) = value; +const upb_msglayout google_protobuf_OneofDescriptorProto_msginit = { + &google_protobuf_OneofDescriptorProto_submsgs[0], + &google_protobuf_OneofDescriptorProto__fields[0], + UPB_SIZE(16, 32), 2, false, +}; -#undef UPB_SIZE -#undef UPB_FIELD_AT -#undef UPB_READ_ONEOF -#undef UPB_WRITE_ONEOF -/* -** upb::RefCounted Implementation -** -** Our key invariants are: -** 1. reference cycles never span groups -** 2. for ref2(to, from), we increment to's count iff group(from) != group(to) -** -** The previous two are how we avoid leaking cycles. Other important -** invariants are: -** 3. for mutable objects "from" and "to", if there exists a ref2(to, from) -** this implies group(from) == group(to). (In practice, what we implement -** is even stronger; "from" and "to" will share a group if there has *ever* -** been a ref2(to, from), but all that is necessary for correctness is the -** weaker one). -** 4. mutable and immutable objects are never in the same group. -*/ +static const upb_msglayout *const google_protobuf_EnumDescriptorProto_submsgs[3] = { + &google_protobuf_EnumDescriptorProto_EnumReservedRange_msginit, + &google_protobuf_EnumOptions_msginit, + &google_protobuf_EnumValueDescriptorProto_msginit, +}; + +static const upb_msglayout_field google_protobuf_EnumDescriptorProto__fields[5] = { + {1, UPB_SIZE(4, 8), 1, 0, 9, 1}, + {2, UPB_SIZE(16, 32), 0, 2, 11, 3}, + {3, UPB_SIZE(12, 24), 2, 1, 11, 1}, + {4, UPB_SIZE(20, 40), 0, 0, 11, 3}, + {5, UPB_SIZE(24, 48), 0, 0, 9, 3}, +}; +const upb_msglayout google_protobuf_EnumDescriptorProto_msginit = { + &google_protobuf_EnumDescriptorProto_submsgs[0], + &google_protobuf_EnumDescriptorProto__fields[0], + UPB_SIZE(32, 64), 5, false, +}; -#include +static const upb_msglayout_field google_protobuf_EnumDescriptorProto_EnumReservedRange__fields[2] = { + {1, UPB_SIZE(4, 4), 1, 0, 5, 1}, + {2, UPB_SIZE(8, 8), 2, 0, 5, 1}, +}; -static void freeobj(upb_refcounted *o); +const upb_msglayout google_protobuf_EnumDescriptorProto_EnumReservedRange_msginit = { + NULL, + &google_protobuf_EnumDescriptorProto_EnumReservedRange__fields[0], + UPB_SIZE(12, 12), 2, false, +}; -const char untracked_val; -const void *UPB_UNTRACKED_REF = &untracked_val; +static const upb_msglayout *const google_protobuf_EnumValueDescriptorProto_submsgs[1] = { + &google_protobuf_EnumValueOptions_msginit, +}; -/* arch-specific atomic primitives *******************************************/ +static const upb_msglayout_field google_protobuf_EnumValueDescriptorProto__fields[3] = { + {1, UPB_SIZE(8, 8), 2, 0, 9, 1}, + {2, UPB_SIZE(4, 4), 1, 0, 5, 1}, + {3, UPB_SIZE(16, 24), 3, 0, 11, 1}, +}; -#ifdef UPB_THREAD_UNSAFE /*---------------------------------------------------*/ +const upb_msglayout google_protobuf_EnumValueDescriptorProto_msginit = { + &google_protobuf_EnumValueDescriptorProto_submsgs[0], + &google_protobuf_EnumValueDescriptorProto__fields[0], + UPB_SIZE(24, 32), 3, false, +}; -static void atomic_inc(uint32_t *a) { (*a)++; } -static bool atomic_dec(uint32_t *a) { return --(*a) == 0; } +static const upb_msglayout *const google_protobuf_ServiceDescriptorProto_submsgs[2] = { + &google_protobuf_MethodDescriptorProto_msginit, + &google_protobuf_ServiceOptions_msginit, +}; -#elif defined(__GNUC__) || defined(__clang__) /*------------------------------*/ +static const upb_msglayout_field google_protobuf_ServiceDescriptorProto__fields[3] = { + {1, UPB_SIZE(4, 8), 1, 0, 9, 1}, + {2, UPB_SIZE(16, 32), 0, 0, 11, 3}, + {3, UPB_SIZE(12, 24), 2, 1, 11, 1}, +}; -static void atomic_inc(uint32_t *a) { __sync_fetch_and_add(a, 1); } -static bool atomic_dec(uint32_t *a) { return __sync_sub_and_fetch(a, 1) == 0; } +const upb_msglayout google_protobuf_ServiceDescriptorProto_msginit = { + &google_protobuf_ServiceDescriptorProto_submsgs[0], + &google_protobuf_ServiceDescriptorProto__fields[0], + UPB_SIZE(24, 48), 3, false, +}; -#elif defined(WIN32) /*-------------------------------------------------------*/ +static const upb_msglayout *const google_protobuf_MethodDescriptorProto_submsgs[1] = { + &google_protobuf_MethodOptions_msginit, +}; -#include +static const upb_msglayout_field google_protobuf_MethodDescriptorProto__fields[6] = { + {1, UPB_SIZE(4, 8), 3, 0, 9, 1}, + {2, UPB_SIZE(12, 24), 4, 0, 9, 1}, + {3, UPB_SIZE(20, 40), 5, 0, 9, 1}, + {4, UPB_SIZE(28, 56), 6, 0, 11, 1}, + {5, UPB_SIZE(1, 1), 1, 0, 8, 1}, + {6, UPB_SIZE(2, 2), 2, 0, 8, 1}, +}; -static void atomic_inc(upb_atomic_t *a) { InterlockedIncrement(&a->val); } -static bool atomic_dec(upb_atomic_t *a) { - return InterlockedDecrement(&a->val) == 0; -} +const upb_msglayout google_protobuf_MethodDescriptorProto_msginit = { + &google_protobuf_MethodDescriptorProto_submsgs[0], + &google_protobuf_MethodDescriptorProto__fields[0], + UPB_SIZE(32, 64), 6, false, +}; -#else -#error Atomic primitives not defined for your platform/CPU. \ - Implement them or compile with UPB_THREAD_UNSAFE. -#endif +static const upb_msglayout *const google_protobuf_FileOptions_submsgs[1] = { + &google_protobuf_UninterpretedOption_msginit, +}; -/* All static objects point to this refcount. - * It is special-cased in ref/unref below. */ -uint32_t static_refcount = -1; +static const upb_msglayout_field google_protobuf_FileOptions__fields[21] = { + {1, UPB_SIZE(28, 32), 11, 0, 9, 1}, + {8, UPB_SIZE(36, 48), 12, 0, 9, 1}, + {9, UPB_SIZE(8, 8), 1, 0, 14, 1}, + {10, UPB_SIZE(16, 16), 2, 0, 8, 1}, + {11, UPB_SIZE(44, 64), 13, 0, 9, 1}, + {16, UPB_SIZE(17, 17), 3, 0, 8, 1}, + {17, UPB_SIZE(18, 18), 4, 0, 8, 1}, + {18, UPB_SIZE(19, 19), 5, 0, 8, 1}, + {20, UPB_SIZE(20, 20), 6, 0, 8, 1}, + {23, UPB_SIZE(21, 21), 7, 0, 8, 1}, + {27, UPB_SIZE(22, 22), 8, 0, 8, 1}, + {31, UPB_SIZE(23, 23), 9, 0, 8, 1}, + {36, UPB_SIZE(52, 80), 14, 0, 9, 1}, + {37, UPB_SIZE(60, 96), 15, 0, 9, 1}, + {39, UPB_SIZE(68, 112), 16, 0, 9, 1}, + {40, UPB_SIZE(76, 128), 17, 0, 9, 1}, + {41, UPB_SIZE(84, 144), 18, 0, 9, 1}, + {42, UPB_SIZE(24, 24), 10, 0, 8, 1}, + {44, UPB_SIZE(92, 160), 19, 0, 9, 1}, + {45, UPB_SIZE(100, 176), 20, 0, 9, 1}, + {999, UPB_SIZE(108, 192), 0, 0, 11, 3}, +}; -/* We can avoid atomic ops for statically-declared objects. - * This is a minor optimization but nice since we can avoid degrading under - * contention in this case. */ +const upb_msglayout google_protobuf_FileOptions_msginit = { + &google_protobuf_FileOptions_submsgs[0], + &google_protobuf_FileOptions__fields[0], + UPB_SIZE(112, 208), 21, false, +}; -static void refgroup(uint32_t *group) { - if (group != &static_refcount) - atomic_inc(group); -} +static const upb_msglayout *const google_protobuf_MessageOptions_submsgs[1] = { + &google_protobuf_UninterpretedOption_msginit, +}; -static bool unrefgroup(uint32_t *group) { - if (group == &static_refcount) { - return false; - } else { - return atomic_dec(group); - } -} +static const upb_msglayout_field google_protobuf_MessageOptions__fields[5] = { + {1, UPB_SIZE(1, 1), 1, 0, 8, 1}, + {2, UPB_SIZE(2, 2), 2, 0, 8, 1}, + {3, UPB_SIZE(3, 3), 3, 0, 8, 1}, + {7, UPB_SIZE(4, 4), 4, 0, 8, 1}, + {999, UPB_SIZE(8, 8), 0, 0, 11, 3}, +}; +const upb_msglayout google_protobuf_MessageOptions_msginit = { + &google_protobuf_MessageOptions_submsgs[0], + &google_protobuf_MessageOptions__fields[0], + UPB_SIZE(12, 16), 5, false, +}; -/* Reference tracking (debug only) ********************************************/ +static const upb_msglayout *const google_protobuf_FieldOptions_submsgs[1] = { + &google_protobuf_UninterpretedOption_msginit, +}; -#ifdef UPB_DEBUG_REFS +static const upb_msglayout_field google_protobuf_FieldOptions__fields[7] = { + {1, UPB_SIZE(8, 8), 1, 0, 14, 1}, + {2, UPB_SIZE(24, 24), 3, 0, 8, 1}, + {3, UPB_SIZE(25, 25), 4, 0, 8, 1}, + {5, UPB_SIZE(26, 26), 5, 0, 8, 1}, + {6, UPB_SIZE(16, 16), 2, 0, 14, 1}, + {10, UPB_SIZE(27, 27), 6, 0, 8, 1}, + {999, UPB_SIZE(28, 32), 0, 0, 11, 3}, +}; -#ifdef UPB_THREAD_UNSAFE +const upb_msglayout google_protobuf_FieldOptions_msginit = { + &google_protobuf_FieldOptions_submsgs[0], + &google_protobuf_FieldOptions__fields[0], + UPB_SIZE(32, 40), 7, false, +}; -static void upb_lock() {} -static void upb_unlock() {} +static const upb_msglayout *const google_protobuf_OneofOptions_submsgs[1] = { + &google_protobuf_UninterpretedOption_msginit, +}; -#else +static const upb_msglayout_field google_protobuf_OneofOptions__fields[1] = { + {999, UPB_SIZE(0, 0), 0, 0, 11, 3}, +}; -/* User must define functions that lock/unlock a global mutex and link this - * file against them. */ -void upb_lock(); -void upb_unlock(); +const upb_msglayout google_protobuf_OneofOptions_msginit = { + &google_protobuf_OneofOptions_submsgs[0], + &google_protobuf_OneofOptions__fields[0], + UPB_SIZE(4, 8), 1, false, +}; -#endif +static const upb_msglayout *const google_protobuf_EnumOptions_submsgs[1] = { + &google_protobuf_UninterpretedOption_msginit, +}; -/* UPB_DEBUG_REFS mode counts on being able to malloc() memory in some - * code-paths that can normally never fail, like upb_refcounted_ref(). Since - * we have no way to propagage out-of-memory errors back to the user, and since - * these errors can only occur in UPB_DEBUG_REFS mode, we use an allocator that - * immediately aborts on failure (avoiding the global allocator, which might - * inject failures). */ +static const upb_msglayout_field google_protobuf_EnumOptions__fields[3] = { + {2, UPB_SIZE(1, 1), 1, 0, 8, 1}, + {3, UPB_SIZE(2, 2), 2, 0, 8, 1}, + {999, UPB_SIZE(4, 8), 0, 0, 11, 3}, +}; -#include +const upb_msglayout google_protobuf_EnumOptions_msginit = { + &google_protobuf_EnumOptions_submsgs[0], + &google_protobuf_EnumOptions__fields[0], + UPB_SIZE(8, 16), 3, false, +}; -static void *upb_debugrefs_allocfunc(upb_alloc *alloc, void *ptr, - size_t oldsize, size_t size) { - UPB_UNUSED(alloc); - UPB_UNUSED(oldsize); - if (size == 0) { - free(ptr); - return NULL; - } else { - void *ret = realloc(ptr, size); +static const upb_msglayout *const google_protobuf_EnumValueOptions_submsgs[1] = { + &google_protobuf_UninterpretedOption_msginit, +}; - if (!ret) { - abort(); - } +static const upb_msglayout_field google_protobuf_EnumValueOptions__fields[2] = { + {1, UPB_SIZE(1, 1), 1, 0, 8, 1}, + {999, UPB_SIZE(4, 8), 0, 0, 11, 3}, +}; - return ret; - } -} +const upb_msglayout google_protobuf_EnumValueOptions_msginit = { + &google_protobuf_EnumValueOptions_submsgs[0], + &google_protobuf_EnumValueOptions__fields[0], + UPB_SIZE(8, 16), 2, false, +}; -upb_alloc upb_alloc_debugrefs = {&upb_debugrefs_allocfunc}; +static const upb_msglayout *const google_protobuf_ServiceOptions_submsgs[1] = { + &google_protobuf_UninterpretedOption_msginit, +}; -typedef struct { - int count; /* How many refs there are (duplicates only allowed for ref2). */ - bool is_ref2; -} trackedref; - -static trackedref *trackedref_new(bool is_ref2) { - trackedref *ret = upb_malloc(&upb_alloc_debugrefs, sizeof(*ret)); - ret->count = 1; - ret->is_ref2 = is_ref2; - return ret; -} +static const upb_msglayout_field google_protobuf_ServiceOptions__fields[2] = { + {33, UPB_SIZE(1, 1), 1, 0, 8, 1}, + {999, UPB_SIZE(4, 8), 0, 0, 11, 3}, +}; -static void track(const upb_refcounted *r, const void *owner, bool ref2) { - upb_value v; +const upb_msglayout google_protobuf_ServiceOptions_msginit = { + &google_protobuf_ServiceOptions_submsgs[0], + &google_protobuf_ServiceOptions__fields[0], + UPB_SIZE(8, 16), 2, false, +}; - UPB_ASSERT(owner); - if (owner == UPB_UNTRACKED_REF) return; - - upb_lock(); - if (upb_inttable_lookupptr(r->refs, owner, &v)) { - trackedref *ref = upb_value_getptr(v); - /* Since we allow multiple ref2's for the same to/from pair without - * allocating separate memory for each one, we lose the fine-grained - * tracking behavior we get with regular refs. Since ref2s only happen - * inside upb, we'll accept this limitation until/unless there is a really - * difficult upb-internal bug that can't be figured out without it. */ - UPB_ASSERT(ref2); - UPB_ASSERT(ref->is_ref2); - ref->count++; - } else { - trackedref *ref = trackedref_new(ref2); - upb_inttable_insertptr2(r->refs, owner, upb_value_ptr(ref), - &upb_alloc_debugrefs); - if (ref2) { - /* We know this cast is safe when it is a ref2, because it's coming from - * another refcounted object. */ - const upb_refcounted *from = owner; - UPB_ASSERT(!upb_inttable_lookupptr(from->ref2s, r, NULL)); - upb_inttable_insertptr2(from->ref2s, r, upb_value_ptr(NULL), - &upb_alloc_debugrefs); - } - } - upb_unlock(); -} +static const upb_msglayout *const google_protobuf_MethodOptions_submsgs[1] = { + &google_protobuf_UninterpretedOption_msginit, +}; -static void untrack(const upb_refcounted *r, const void *owner, bool ref2) { - upb_value v; - bool found; - trackedref *ref; +static const upb_msglayout_field google_protobuf_MethodOptions__fields[3] = { + {33, UPB_SIZE(16, 16), 2, 0, 8, 1}, + {34, UPB_SIZE(8, 8), 1, 0, 14, 1}, + {999, UPB_SIZE(20, 24), 0, 0, 11, 3}, +}; - UPB_ASSERT(owner); - if (owner == UPB_UNTRACKED_REF) return; +const upb_msglayout google_protobuf_MethodOptions_msginit = { + &google_protobuf_MethodOptions_submsgs[0], + &google_protobuf_MethodOptions__fields[0], + UPB_SIZE(24, 32), 3, false, +}; - upb_lock(); - found = upb_inttable_lookupptr(r->refs, owner, &v); - /* This assert will fail if an owner attempts to release a ref it didn't have. */ - UPB_ASSERT(found); - ref = upb_value_getptr(v); - UPB_ASSERT(ref->is_ref2 == ref2); - if (--ref->count == 0) { - free(ref); - upb_inttable_removeptr(r->refs, owner, NULL); - if (ref2) { - /* We know this cast is safe when it is a ref2, because it's coming from - * another refcounted object. */ - const upb_refcounted *from = owner; - bool removed = upb_inttable_removeptr(from->ref2s, r, NULL); - UPB_ASSERT(removed); - } - } - upb_unlock(); -} +static const upb_msglayout *const google_protobuf_UninterpretedOption_submsgs[1] = { + &google_protobuf_UninterpretedOption_NamePart_msginit, +}; -static void checkref(const upb_refcounted *r, const void *owner, bool ref2) { - upb_value v; - bool found; - trackedref *ref; +static const upb_msglayout_field google_protobuf_UninterpretedOption__fields[7] = { + {2, UPB_SIZE(56, 80), 0, 0, 11, 3}, + {3, UPB_SIZE(32, 32), 4, 0, 9, 1}, + {4, UPB_SIZE(8, 8), 1, 0, 4, 1}, + {5, UPB_SIZE(16, 16), 2, 0, 3, 1}, + {6, UPB_SIZE(24, 24), 3, 0, 1, 1}, + {7, UPB_SIZE(40, 48), 5, 0, 12, 1}, + {8, UPB_SIZE(48, 64), 6, 0, 9, 1}, +}; - upb_lock(); - found = upb_inttable_lookupptr(r->refs, owner, &v); - UPB_ASSERT(found); - ref = upb_value_getptr(v); - UPB_ASSERT(ref->is_ref2 == ref2); - upb_unlock(); -} +const upb_msglayout google_protobuf_UninterpretedOption_msginit = { + &google_protobuf_UninterpretedOption_submsgs[0], + &google_protobuf_UninterpretedOption__fields[0], + UPB_SIZE(64, 96), 7, false, +}; -/* Populates the given UPB_CTYPE_INT32 inttable with counts of ref2's that - * originate from the given owner. */ -static void getref2s(const upb_refcounted *owner, upb_inttable *tab) { - upb_inttable_iter i; +static const upb_msglayout_field google_protobuf_UninterpretedOption_NamePart__fields[2] = { + {1, UPB_SIZE(4, 8), 2, 0, 9, 2}, + {2, UPB_SIZE(1, 1), 1, 0, 8, 2}, +}; - upb_lock(); - upb_inttable_begin(&i, owner->ref2s); - for(; !upb_inttable_done(&i); upb_inttable_next(&i)) { - upb_value v; - upb_value count; - trackedref *ref; - bool found; +const upb_msglayout google_protobuf_UninterpretedOption_NamePart_msginit = { + NULL, + &google_protobuf_UninterpretedOption_NamePart__fields[0], + UPB_SIZE(16, 32), 2, false, +}; - upb_refcounted *to = (upb_refcounted*)upb_inttable_iter_key(&i); +static const upb_msglayout *const google_protobuf_SourceCodeInfo_submsgs[1] = { + &google_protobuf_SourceCodeInfo_Location_msginit, +}; - /* To get the count we need to look in the target's table. */ - found = upb_inttable_lookupptr(to->refs, owner, &v); - UPB_ASSERT(found); - ref = upb_value_getptr(v); - count = upb_value_int32(ref->count); +static const upb_msglayout_field google_protobuf_SourceCodeInfo__fields[1] = { + {1, UPB_SIZE(0, 0), 0, 0, 11, 3}, +}; - upb_inttable_insertptr2(tab, to, count, &upb_alloc_debugrefs); - } - upb_unlock(); -} +const upb_msglayout google_protobuf_SourceCodeInfo_msginit = { + &google_protobuf_SourceCodeInfo_submsgs[0], + &google_protobuf_SourceCodeInfo__fields[0], + UPB_SIZE(4, 8), 1, false, +}; -typedef struct { - upb_inttable ref2; - const upb_refcounted *obj; -} check_state; - -static void visit_check(const upb_refcounted *obj, const upb_refcounted *subobj, - void *closure) { - check_state *s = closure; - upb_inttable *ref2 = &s->ref2; - upb_value v; - bool removed; - int32_t newcount; +static const upb_msglayout_field google_protobuf_SourceCodeInfo_Location__fields[5] = { + {1, UPB_SIZE(20, 40), 0, 0, 5, 3}, + {2, UPB_SIZE(24, 48), 0, 0, 5, 3}, + {3, UPB_SIZE(4, 8), 1, 0, 9, 1}, + {4, UPB_SIZE(12, 24), 2, 0, 9, 1}, + {6, UPB_SIZE(28, 56), 0, 0, 9, 3}, +}; - UPB_ASSERT(obj == s->obj); - UPB_ASSERT(subobj); - removed = upb_inttable_removeptr(ref2, subobj, &v); - /* The following assertion will fail if the visit() function visits a subobj - * that it did not have a ref2 on, or visits the same subobj too many times. */ - UPB_ASSERT(removed); - newcount = upb_value_getint32(v) - 1; - if (newcount > 0) { - upb_inttable_insert2(ref2, (uintptr_t)subobj, upb_value_int32(newcount), - &upb_alloc_debugrefs); - } -} +const upb_msglayout google_protobuf_SourceCodeInfo_Location_msginit = { + NULL, + &google_protobuf_SourceCodeInfo_Location__fields[0], + UPB_SIZE(32, 64), 5, false, +}; -static void visit(const upb_refcounted *r, upb_refcounted_visit *v, - void *closure) { - /* In DEBUG_REFS mode we know what existing ref2 refs there are, so we know - * exactly the set of nodes that visit() should visit. So we verify visit()'s - * correctness here. */ - check_state state; - state.obj = r; - upb_inttable_init2(&state.ref2, UPB_CTYPE_INT32, &upb_alloc_debugrefs); - getref2s(r, &state.ref2); +static const upb_msglayout *const google_protobuf_GeneratedCodeInfo_submsgs[1] = { + &google_protobuf_GeneratedCodeInfo_Annotation_msginit, +}; - /* This should visit any children in the ref2 table. */ - if (r->vtbl->visit) r->vtbl->visit(r, visit_check, &state); +static const upb_msglayout_field google_protobuf_GeneratedCodeInfo__fields[1] = { + {1, UPB_SIZE(0, 0), 0, 0, 11, 3}, +}; - /* This assertion will fail if the visit() function missed any children. */ - UPB_ASSERT(upb_inttable_count(&state.ref2) == 0); - upb_inttable_uninit2(&state.ref2, &upb_alloc_debugrefs); - if (r->vtbl->visit) r->vtbl->visit(r, v, closure); -} +const upb_msglayout google_protobuf_GeneratedCodeInfo_msginit = { + &google_protobuf_GeneratedCodeInfo_submsgs[0], + &google_protobuf_GeneratedCodeInfo__fields[0], + UPB_SIZE(4, 8), 1, false, +}; -static void trackinit(upb_refcounted *r) { - r->refs = upb_malloc(&upb_alloc_debugrefs, sizeof(*r->refs)); - r->ref2s = upb_malloc(&upb_alloc_debugrefs, sizeof(*r->ref2s)); - upb_inttable_init2(r->refs, UPB_CTYPE_PTR, &upb_alloc_debugrefs); - upb_inttable_init2(r->ref2s, UPB_CTYPE_PTR, &upb_alloc_debugrefs); -} +static const upb_msglayout_field google_protobuf_GeneratedCodeInfo_Annotation__fields[4] = { + {1, UPB_SIZE(20, 32), 0, 0, 5, 3}, + {2, UPB_SIZE(12, 16), 3, 0, 9, 1}, + {3, UPB_SIZE(4, 4), 1, 0, 5, 1}, + {4, UPB_SIZE(8, 8), 2, 0, 5, 1}, +}; -static void trackfree(const upb_refcounted *r) { - upb_inttable_uninit2(r->refs, &upb_alloc_debugrefs); - upb_inttable_uninit2(r->ref2s, &upb_alloc_debugrefs); - upb_free(&upb_alloc_debugrefs, r->refs); - upb_free(&upb_alloc_debugrefs, r->ref2s); -} +const upb_msglayout google_protobuf_GeneratedCodeInfo_Annotation_msginit = { + NULL, + &google_protobuf_GeneratedCodeInfo_Annotation__fields[0], + UPB_SIZE(24, 48), 4, false, +}; -#else -static void track(const upb_refcounted *r, const void *owner, bool ref2) { - UPB_UNUSED(r); - UPB_UNUSED(owner); - UPB_UNUSED(ref2); -} -static void untrack(const upb_refcounted *r, const void *owner, bool ref2) { - UPB_UNUSED(r); - UPB_UNUSED(owner); - UPB_UNUSED(ref2); -} -static void checkref(const upb_refcounted *r, const void *owner, bool ref2) { - UPB_UNUSED(r); - UPB_UNUSED(owner); - UPB_UNUSED(ref2); -} +#include +#include +#include +#include -static void trackinit(upb_refcounted *r) { - UPB_UNUSED(r); -} -static void trackfree(const upb_refcounted *r) { - UPB_UNUSED(r); -} +typedef struct { + size_t len; + char str[1]; /* Null-terminated string data follows. */ +} str_t; -static void visit(const upb_refcounted *r, upb_refcounted_visit *v, - void *closure) { - if (r->vtbl->visit) r->vtbl->visit(r, v, closure); +static str_t *newstr(upb_alloc *alloc, const char *data, size_t len) { + str_t *ret = upb_malloc(alloc, sizeof(*ret) + len); + if (!ret) return NULL; + ret->len = len; + memcpy(ret->str, data, len); + ret->str[len] = '\0'; + return ret; } -#endif /* UPB_DEBUG_REFS */ - +struct upb_fielddef { + const upb_filedef *file; + const upb_msgdef *msgdef; + const char *full_name; + union { + int64_t sint; + uint64_t uint; + double dbl; + float flt; + bool boolean; + str_t *str; + } defaultval; + const upb_oneofdef *oneof; + union { + const upb_msgdef *msgdef; + const upb_enumdef *enumdef; + const google_protobuf_FieldDescriptorProto *unresolved; + } sub; + uint32_t number_; + uint32_t index_; + uint32_t selector_base; /* Used to index into a upb::Handlers table. */ + bool is_extension_; + bool lazy_; + bool packed_; + upb_descriptortype_t type_; + upb_label_t label_; +}; -/* freeze() *******************************************************************/ +struct upb_msgdef { + const upb_filedef *file; + const char *full_name; + uint32_t selector_count; + uint32_t submsg_field_count; -/* The freeze() operation is by far the most complicated part of this scheme. - * We compute strongly-connected components and then mutate the graph such that - * we preserve the invariants documented at the top of this file. And we must - * handle out-of-memory errors gracefully (without leaving the graph - * inconsistent), which adds to the fun. */ + /* Tables for looking up fields by number and name. */ + upb_inttable itof; + upb_strtable ntof; -/* The state used by the freeze operation (shared across many functions). */ -typedef struct { - int depth; - int maxdepth; - uint64_t index; - /* Maps upb_refcounted* -> attributes (color, etc). attr layout varies by - * color. */ - upb_inttable objattr; - upb_inttable stack; /* stack of upb_refcounted* for Tarjan's algorithm. */ - upb_inttable groups; /* array of uint32_t*, malloc'd refcounts for new groups */ - upb_status *status; - jmp_buf err; -} tarjan; + const upb_fielddef *fields; + const upb_oneofdef *oneofs; + int field_count; + int oneof_count; -static void release_ref2(const upb_refcounted *obj, - const upb_refcounted *subobj, - void *closure); + /* Is this a map-entry message? */ + bool map_entry; + upb_wellknowntype_t well_known_type; -/* Node attributes -----------------------------------------------------------*/ + /* TODO(haberman): proper extension ranges (there can be multiple). */ +}; -/* After our analysis phase all nodes will be either GRAY or WHITE. */ +struct upb_enumdef { + const upb_filedef *file; + const char *full_name; + upb_strtable ntoi; + upb_inttable iton; + int32_t defaultval; +}; -typedef enum { - BLACK = 0, /* Object has not been seen. */ - GRAY, /* Object has been found via a refgroup but may not be reachable. */ - GREEN, /* Object is reachable and is currently on the Tarjan stack. */ - WHITE /* Object is reachable and has been assigned a group (SCC). */ -} color_t; +struct upb_oneofdef { + const upb_msgdef *parent; + const char *full_name; + uint32_t index; + upb_strtable ntof; + upb_inttable itof; +}; -UPB_NORETURN static void err(tarjan *t) { longjmp(t->err, 1); } -UPB_NORETURN static void oom(tarjan *t) { - upb_status_seterrmsg(t->status, "out of memory"); - err(t); -} +struct upb_filedef { + const char *name; + const char *package; + const char *phpprefix; + const char *phpnamespace; + upb_syntax_t syntax; + + const upb_filedef **deps; + const upb_msgdef *msgs; + const upb_enumdef *enums; + const upb_fielddef *exts; + + int dep_count; + int msg_count; + int enum_count; + int ext_count; +}; -static uint64_t trygetattr(const tarjan *t, const upb_refcounted *r) { - upb_value v; - return upb_inttable_lookupptr(&t->objattr, r, &v) ? - upb_value_getuint64(v) : 0; -} +struct upb_symtab { + upb_arena *arena; + upb_strtable syms; /* full_name -> packed def ptr */ + upb_strtable files; /* file_name -> upb_filedef* */ +}; -static uint64_t getattr(const tarjan *t, const upb_refcounted *r) { - upb_value v; - bool found = upb_inttable_lookupptr(&t->objattr, r, &v); - UPB_ASSERT(found); - return upb_value_getuint64(v); -} +/* Inside a symtab we store tagged pointers to specific def types. */ +typedef enum { + UPB_DEFTYPE_MSG = 0, + UPB_DEFTYPE_ENUM = 1, + UPB_DEFTYPE_FIELD = 2, + UPB_DEFTYPE_ONEOF = 3 +} upb_deftype_t; -static void setattr(tarjan *t, const upb_refcounted *r, uint64_t attr) { - upb_inttable_removeptr(&t->objattr, r, NULL); - upb_inttable_insertptr(&t->objattr, r, upb_value_uint64(attr)); +static const void *unpack_def(upb_value v, upb_deftype_t type) { + uintptr_t num = (uintptr_t)upb_value_getconstptr(v); + return (num & 3) == type ? (const void*)(num & ~3) : NULL; } -static color_t color(tarjan *t, const upb_refcounted *r) { - return trygetattr(t, r) & 0x3; /* Color is always stored in the low 2 bits. */ +static upb_value pack_def(const void *ptr, upb_deftype_t type) { + uintptr_t num = (uintptr_t)ptr | type; + return upb_value_constptr((const void*)num); } -static void set_gray(tarjan *t, const upb_refcounted *r) { - UPB_ASSERT(color(t, r) == BLACK); - setattr(t, r, GRAY); +/* isalpha() etc. from are locale-dependent, which we don't want. */ +static bool upb_isbetween(char c, char low, char high) { + return c >= low && c <= high; } -/* Pushes an obj onto the Tarjan stack and sets it to GREEN. */ -static void push(tarjan *t, const upb_refcounted *r) { - UPB_ASSERT(color(t, r) == BLACK || color(t, r) == GRAY); - /* This defines the attr layout for the GREEN state. "index" and "lowlink" - * get 31 bits, which is plenty (limit of 2B objects frozen at a time). */ - setattr(t, r, GREEN | (t->index << 2) | (t->index << 33)); - if (++t->index == 0x80000000) { - upb_status_seterrmsg(t->status, "too many objects to freeze"); - err(t); - } - upb_inttable_push(&t->stack, upb_value_ptr((void*)r)); +static bool upb_isletter(char c) { + return upb_isbetween(c, 'A', 'Z') || upb_isbetween(c, 'a', 'z') || c == '_'; } -/* Pops an obj from the Tarjan stack and sets it to WHITE, with a ptr to its - * SCC group. */ -static upb_refcounted *pop(tarjan *t) { - upb_refcounted *r = upb_value_getptr(upb_inttable_pop(&t->stack)); - UPB_ASSERT(color(t, r) == GREEN); - /* This defines the attr layout for nodes in the WHITE state. - * Top of group stack is [group, NULL]; we point at group. */ - setattr(t, r, WHITE | (upb_inttable_count(&t->groups) - 2) << 8); - return r; +static bool upb_isalphanum(char c) { + return upb_isletter(c) || upb_isbetween(c, '0', '9'); } -static void tarjan_newgroup(tarjan *t) { - uint32_t *group = upb_gmalloc(sizeof(*group)); - if (!group) oom(t); - /* Push group and empty group leader (we'll fill in leader later). */ - if (!upb_inttable_push(&t->groups, upb_value_ptr(group)) || - !upb_inttable_push(&t->groups, upb_value_ptr(NULL))) { - upb_gfree(group); - oom(t); +static bool upb_isident(upb_strview name, bool full, upb_status *s) { + const char *str = name.data; + size_t len = name.size; + bool start = true; + size_t i; + for (i = 0; i < len; i++) { + char c = str[i]; + if (c == '.') { + if (start || !full) { + upb_status_seterrf(s, "invalid name: unexpected '.' (%s)", str); + return false; + } + start = true; + } else if (start) { + if (!upb_isletter(c)) { + upb_status_seterrf( + s, "invalid name: path components must start with a letter (%s)", + str); + return false; + } + start = false; + } else { + if (!upb_isalphanum(c)) { + upb_status_seterrf(s, "invalid name: non-alphanumeric character (%s)", + str); + return false; + } + } } - *group = 0; + return !start; } -static uint32_t idx(tarjan *t, const upb_refcounted *r) { - UPB_ASSERT(color(t, r) == GREEN); - return (getattr(t, r) >> 2) & 0x7FFFFFFF; -} +static const char *shortdefname(const char *fullname) { + const char *p; -static uint32_t lowlink(tarjan *t, const upb_refcounted *r) { - if (color(t, r) == GREEN) { - return getattr(t, r) >> 33; + if (fullname == NULL) { + return NULL; + } else if ((p = strrchr(fullname, '.')) == NULL) { + /* No '.' in the name, return the full string. */ + return fullname; } else { - return UINT32_MAX; + /* Return one past the last '.'. */ + return p + 1; } } -static void set_lowlink(tarjan *t, const upb_refcounted *r, uint32_t lowlink) { - UPB_ASSERT(color(t, r) == GREEN); - setattr(t, r, ((uint64_t)lowlink << 33) | (getattr(t, r) & 0x1FFFFFFFF)); -} - -static uint32_t *group(tarjan *t, upb_refcounted *r) { - uint64_t groupnum; - upb_value v; - bool found; - - UPB_ASSERT(color(t, r) == WHITE); - groupnum = getattr(t, r) >> 8; - found = upb_inttable_lookup(&t->groups, groupnum, &v); - UPB_ASSERT(found); - return upb_value_getptr(v); +/* All submessage fields are lower than all other fields. + * Secondly, fields are increasing in order. */ +uint32_t field_rank(const upb_fielddef *f) { + uint32_t ret = upb_fielddef_number(f); + const uint32_t high_bit = 1 << 30; + UPB_ASSERT(ret < high_bit); + if (!upb_fielddef_issubmsg(f)) + ret |= high_bit; + return ret; } -/* If the group leader for this object's group has not previously been set, - * the given object is assigned to be its leader. */ -static upb_refcounted *groupleader(tarjan *t, upb_refcounted *r) { - uint64_t leader_slot; - upb_value v; - bool found; - - UPB_ASSERT(color(t, r) == WHITE); - leader_slot = (getattr(t, r) >> 8) + 1; - found = upb_inttable_lookup(&t->groups, leader_slot, &v); - UPB_ASSERT(found); - if (upb_value_getptr(v)) { - return upb_value_getptr(v); - } else { - upb_inttable_remove(&t->groups, leader_slot, NULL); - upb_inttable_insert(&t->groups, leader_slot, upb_value_ptr(r)); - return r; - } +int cmp_fields(const void *p1, const void *p2) { + const upb_fielddef *f1 = *(upb_fielddef*const*)p1; + const upb_fielddef *f2 = *(upb_fielddef*const*)p2; + return field_rank(f1) - field_rank(f2); } +/* A few implementation details of handlers. We put these here to avoid + * a def -> handlers dependency. */ -/* Tarjan's algorithm --------------------------------------------------------*/ - -/* See: - * http://en.wikipedia.org/wiki/Tarjan%27s_strongly_connected_components_algorithm */ -static void do_tarjan(const upb_refcounted *obj, tarjan *t); - -static void tarjan_visit(const upb_refcounted *obj, - const upb_refcounted *subobj, - void *closure) { - tarjan *t = closure; - if (++t->depth > t->maxdepth) { - upb_status_seterrf(t->status, "graph too deep to freeze (%d)", t->maxdepth); - err(t); - } else if (subobj->is_frozen || color(t, subobj) == WHITE) { - /* Do nothing: we don't want to visit or color already-frozen nodes, - * and WHITE nodes have already been assigned a SCC. */ - } else if (color(t, subobj) < GREEN) { - /* Subdef has not yet been visited; recurse on it. */ - do_tarjan(subobj, t); - set_lowlink(t, obj, UPB_MIN(lowlink(t, obj), lowlink(t, subobj))); - } else if (color(t, subobj) == GREEN) { - /* Subdef is in the stack and hence in the current SCC. */ - set_lowlink(t, obj, UPB_MIN(lowlink(t, obj), idx(t, subobj))); - } - --t->depth; -} - -static void do_tarjan(const upb_refcounted *obj, tarjan *t) { - if (color(t, obj) == BLACK) { - /* We haven't seen this object's group; mark the whole group GRAY. */ - const upb_refcounted *o = obj; - do { set_gray(t, o); } while ((o = o->next) != obj); - } +#define UPB_STATIC_SELECTOR_COUNT 3 /* Warning: also in upb/handlers.h. */ - push(t, obj); - visit(obj, tarjan_visit, t); - if (lowlink(t, obj) == idx(t, obj)) { - tarjan_newgroup(t); - while (pop(t) != obj) - ; - } +static uint32_t upb_handlers_selectorbaseoffset(const upb_fielddef *f) { + return upb_fielddef_isseq(f) ? 2 : 0; } - -/* freeze() ------------------------------------------------------------------*/ - -static void crossref(const upb_refcounted *r, const upb_refcounted *subobj, - void *_t) { - tarjan *t = _t; - UPB_ASSERT(color(t, r) > BLACK); - if (color(t, subobj) > BLACK && r->group != subobj->group) { - /* Previously this ref was not reflected in subobj->group because they - * were in the same group; now that they are split a ref must be taken. */ - refgroup(subobj->group); +static uint32_t upb_handlers_selectorcount(const upb_fielddef *f) { + uint32_t ret = 1; + if (upb_fielddef_isseq(f)) ret += 2; /* STARTSEQ/ENDSEQ */ + if (upb_fielddef_isstring(f)) ret += 2; /* [STRING]/STARTSTR/ENDSTR */ + if (upb_fielddef_issubmsg(f)) { + /* ENDSUBMSG (STARTSUBMSG is at table beginning) */ + ret += 0; + if (upb_fielddef_lazy(f)) { + /* STARTSTR/ENDSTR/STRING (for lazy) */ + ret += 3; + } } + return ret; } -static bool freeze(upb_refcounted *const*roots, int n, upb_status *s, - int maxdepth) { - volatile bool ret = false; +static bool assign_msg_indices(upb_msgdef *m, upb_status *s) { + /* Sort fields. upb internally relies on UPB_TYPE_MESSAGE fields having the + * lowest indexes, but we do not publicly guarantee this. */ + upb_msg_field_iter j; + upb_msg_oneof_iter k; int i; - upb_inttable_iter iter; - - /* We run in two passes so that we can allocate all memory before performing - * any mutation of the input -- this allows us to leave the input unchanged - * in the case of memory allocation failure. */ - tarjan t; - t.index = 0; - t.depth = 0; - t.maxdepth = maxdepth; - t.status = s; - if (!upb_inttable_init(&t.objattr, UPB_CTYPE_UINT64)) goto err1; - if (!upb_inttable_init(&t.stack, UPB_CTYPE_PTR)) goto err2; - if (!upb_inttable_init(&t.groups, UPB_CTYPE_PTR)) goto err3; - if (setjmp(t.err) != 0) goto err4; - + uint32_t selector; + int n = upb_msgdef_numfields(m); + upb_fielddef **fields; - for (i = 0; i < n; i++) { - if (color(&t, roots[i]) < GREEN) { - do_tarjan(roots[i], &t); - } + if (n == 0) { + m->selector_count = UPB_STATIC_SELECTOR_COUNT; + m->submsg_field_count = 0; + return true; } - /* If we've made it this far, no further errors are possible so it's safe to - * mutate the objects without risk of leaving them in an inconsistent state. */ - ret = true; - - /* The transformation that follows requires care. The preconditions are: - * - all objects in attr map are WHITE or GRAY, and are in mutable groups - * (groups of all mutable objs) - * - no ref2(to, from) refs have incremented count(to) if both "to" and - * "from" are in our attr map (this follows from invariants (2) and (3)) */ - - /* Pass 1: we remove WHITE objects from their mutable groups, and add them to - * new groups according to the SCC's we computed. These new groups will - * consist of only frozen objects. None will be immediately collectible, - * because WHITE objects are by definition reachable from one of "roots", - * which the caller must own refs on. */ - upb_inttable_begin(&iter, &t.objattr); - for(; !upb_inttable_done(&iter); upb_inttable_next(&iter)) { - upb_refcounted *obj = (upb_refcounted*)upb_inttable_iter_key(&iter); - /* Since removal from a singly-linked list requires access to the object's - * predecessor, we consider obj->next instead of obj for moving. With the - * while() loop we guarantee that we will visit every node's predecessor. - * Proof: - * 1. every node's predecessor is in our attr map. - * 2. though the loop body may change a node's predecessor, it will only - * change it to be the node we are currently operating on, so with a - * while() loop we guarantee ourselves the chance to remove each node. */ - while (color(&t, obj->next) == WHITE && - group(&t, obj->next) != obj->next->group) { - upb_refcounted *leader; - - /* Remove from old group. */ - upb_refcounted *move = obj->next; - if (obj == move) { - /* Removing the last object from a group. */ - UPB_ASSERT(*obj->group == obj->individual_count); - upb_gfree(obj->group); - } else { - obj->next = move->next; - /* This may decrease to zero; we'll collect GRAY objects (if any) that - * remain in the group in the third pass. */ - UPB_ASSERT(*move->group >= move->individual_count); - *move->group -= move->individual_count; - } - - /* Add to new group. */ - leader = groupleader(&t, move); - if (move == leader) { - /* First object added to new group is its leader. */ - move->group = group(&t, move); - move->next = move; - *move->group = move->individual_count; - } else { - /* Group already has at least one object in it. */ - UPB_ASSERT(leader->group == group(&t, move)); - move->group = group(&t, move); - move->next = leader->next; - leader->next = move; - *move->group += move->individual_count; - } + fields = upb_gmalloc(n * sizeof(*fields)); + if (!fields) { + upb_status_setoom(s); + return false; + } - move->is_frozen = true; + m->submsg_field_count = 0; + for(i = 0, upb_msg_field_begin(&j, m); + !upb_msg_field_done(&j); + upb_msg_field_next(&j), i++) { + upb_fielddef *f = upb_msg_iter_field(&j); + UPB_ASSERT(f->msgdef == m); + if (upb_fielddef_issubmsg(f)) { + m->submsg_field_count++; } + fields[i] = f; } - /* Pass 2: GRAY and WHITE objects "obj" with ref2(to, obj) references must - * increment count(to) if group(obj) != group(to) (which could now be the - * case if "to" was just frozen). */ - upb_inttable_begin(&iter, &t.objattr); - for(; !upb_inttable_done(&iter); upb_inttable_next(&iter)) { - upb_refcounted *obj = (upb_refcounted*)upb_inttable_iter_key(&iter); - visit(obj, crossref, &t); - } + qsort(fields, n, sizeof(*fields), cmp_fields); - /* Pass 3: GRAY objects are collected if their group's refcount dropped to - * zero when we removed its white nodes. This can happen if they had only - * been kept alive by virtue of sharing a group with an object that was just - * frozen. - * - * It is important that we do this last, since the GRAY object's free() - * function could call unref2() on just-frozen objects, which will decrement - * refs that were added in pass 2. */ - upb_inttable_begin(&iter, &t.objattr); - for(; !upb_inttable_done(&iter); upb_inttable_next(&iter)) { - upb_refcounted *obj = (upb_refcounted*)upb_inttable_iter_key(&iter); - if (obj->group == NULL || *obj->group == 0) { - if (obj->group) { - upb_refcounted *o; - - /* We eagerly free() the group's count (since we can't easily determine - * the group's remaining size it's the easiest way to ensure it gets - * done). */ - upb_gfree(obj->group); - - /* Visit to release ref2's (done in a separate pass since release_ref2 - * depends on o->group being unmodified so it can test merged()). */ - o = obj; - do { visit(o, release_ref2, NULL); } while ((o = o->next) != obj); - - /* Mark "group" fields as NULL so we know to free the objects later in - * this loop, but also don't try to delete the group twice. */ - o = obj; - do { o->group = NULL; } while ((o = o->next) != obj); - } - freeobj(obj); - } + selector = UPB_STATIC_SELECTOR_COUNT + m->submsg_field_count; + for (i = 0; i < n; i++) { + upb_fielddef *f = fields[i]; + f->index_ = i; + f->selector_base = selector + upb_handlers_selectorbaseoffset(f); + selector += upb_handlers_selectorcount(f); } + m->selector_count = selector; -err4: - if (!ret) { - upb_inttable_begin(&iter, &t.groups); - for(; !upb_inttable_done(&iter); upb_inttable_next(&iter)) - upb_gfree(upb_value_getptr(upb_inttable_iter_value(&iter))); - } - upb_inttable_uninit(&t.groups); -err3: - upb_inttable_uninit(&t.stack); -err2: - upb_inttable_uninit(&t.objattr); -err1: - return ret; -} - - -/* Misc internal functions ***************************************************/ - -static bool merged(const upb_refcounted *r, const upb_refcounted *r2) { - return r->group == r2->group; -} - -static void merge(upb_refcounted *r, upb_refcounted *from) { - upb_refcounted *base; - upb_refcounted *tmp; - - if (merged(r, from)) return; - *r->group += *from->group; - upb_gfree(from->group); - base = from; - - /* Set all refcount pointers in the "from" chain to the merged refcount. - * - * TODO(haberman): this linear algorithm can result in an overall O(n^2) bound - * if the user continuously extends a group by one object. Prevent this by - * using one of the techniques in this paper: - * http://bioinfo.ict.ac.cn/~dbu/AlgorithmCourses/Lectures/Union-Find-Tarjan.pdf */ - do { from->group = r->group; } while ((from = from->next) != base); + for(upb_msg_oneof_begin(&k, m), i = 0; + !upb_msg_oneof_done(&k); + upb_msg_oneof_next(&k), i++) { + upb_oneofdef *o = (upb_oneofdef*)upb_msg_iter_oneof(&k); + o->index = i; + } - /* Merge the two circularly linked lists by swapping their next pointers. */ - tmp = r->next; - r->next = base->next; - base->next = tmp; + upb_gfree(fields); + return true; } -static void unref(const upb_refcounted *r); - -static void release_ref2(const upb_refcounted *obj, - const upb_refcounted *subobj, - void *closure) { - UPB_UNUSED(closure); - untrack(subobj, obj, true); - if (!merged(obj, subobj)) { - UPB_ASSERT(subobj->is_frozen); - unref(subobj); +static void assign_msg_wellknowntype(upb_msgdef *m) { + const char *name = upb_msgdef_fullname(m); + if (name == NULL) { + m->well_known_type = UPB_WELLKNOWN_UNSPECIFIED; + return; + } + if (!strcmp(name, "google.protobuf.Any")) { + m->well_known_type = UPB_WELLKNOWN_ANY; + } else if (!strcmp(name, "google.protobuf.FieldMask")) { + m->well_known_type = UPB_WELLKNOWN_FIELDMASK; + } else if (!strcmp(name, "google.protobuf.Duration")) { + m->well_known_type = UPB_WELLKNOWN_DURATION; + } else if (!strcmp(name, "google.protobuf.Timestamp")) { + m->well_known_type = UPB_WELLKNOWN_TIMESTAMP; + } else if (!strcmp(name, "google.protobuf.DoubleValue")) { + m->well_known_type = UPB_WELLKNOWN_DOUBLEVALUE; + } else if (!strcmp(name, "google.protobuf.FloatValue")) { + m->well_known_type = UPB_WELLKNOWN_FLOATVALUE; + } else if (!strcmp(name, "google.protobuf.Int64Value")) { + m->well_known_type = UPB_WELLKNOWN_INT64VALUE; + } else if (!strcmp(name, "google.protobuf.UInt64Value")) { + m->well_known_type = UPB_WELLKNOWN_UINT64VALUE; + } else if (!strcmp(name, "google.protobuf.Int32Value")) { + m->well_known_type = UPB_WELLKNOWN_INT32VALUE; + } else if (!strcmp(name, "google.protobuf.UInt32Value")) { + m->well_known_type = UPB_WELLKNOWN_UINT32VALUE; + } else if (!strcmp(name, "google.protobuf.BoolValue")) { + m->well_known_type = UPB_WELLKNOWN_BOOLVALUE; + } else if (!strcmp(name, "google.protobuf.StringValue")) { + m->well_known_type = UPB_WELLKNOWN_STRINGVALUE; + } else if (!strcmp(name, "google.protobuf.BytesValue")) { + m->well_known_type = UPB_WELLKNOWN_BYTESVALUE; + } else if (!strcmp(name, "google.protobuf.Value")) { + m->well_known_type = UPB_WELLKNOWN_VALUE; + } else if (!strcmp(name, "google.protobuf.ListValue")) { + m->well_known_type = UPB_WELLKNOWN_LISTVALUE; + } else if (!strcmp(name, "google.protobuf.Struct")) { + m->well_known_type = UPB_WELLKNOWN_STRUCT; + } else { + m->well_known_type = UPB_WELLKNOWN_UNSPECIFIED; } } -static void unref(const upb_refcounted *r) { - if (unrefgroup(r->group)) { - const upb_refcounted *o; - - upb_gfree(r->group); - /* In two passes, since release_ref2 needs a guarantee that any subobjs - * are alive. */ - o = r; - do { visit(o, release_ref2, NULL); } while((o = o->next) != r); +/* upb_enumdef ****************************************************************/ - o = r; - do { - const upb_refcounted *next = o->next; - UPB_ASSERT(o->is_frozen || o->individual_count == 0); - freeobj((upb_refcounted*)o); - o = next; - } while(o != r); - } +const char *upb_enumdef_fullname(const upb_enumdef *e) { + return e->full_name; } -static void freeobj(upb_refcounted *o) { - trackfree(o); - o->vtbl->free((upb_refcounted*)o); +const char *upb_enumdef_name(const upb_enumdef *e) { + return shortdefname(e->full_name); } - -/* Public interface ***********************************************************/ - -bool upb_refcounted_init(upb_refcounted *r, - const struct upb_refcounted_vtbl *vtbl, - const void *owner) { -#ifndef NDEBUG - /* Endianness check. This is unrelated to upb_refcounted, it's just a - * convenient place to put the check that we can be assured will run for - * basically every program using upb. */ - const int x = 1; -#ifdef UPB_BIG_ENDIAN - UPB_ASSERT(*(char*)&x != 1); -#else - UPB_ASSERT(*(char*)&x == 1); -#endif -#endif - - r->next = r; - r->vtbl = vtbl; - r->individual_count = 0; - r->is_frozen = false; - r->group = upb_gmalloc(sizeof(*r->group)); - if (!r->group) return false; - *r->group = 0; - trackinit(r); - upb_refcounted_ref(r, owner); - return true; +const upb_filedef *upb_enumdef_file(const upb_enumdef *e) { + return e->file; } -bool upb_refcounted_isfrozen(const upb_refcounted *r) { - return r->is_frozen; +int32_t upb_enumdef_default(const upb_enumdef *e) { + UPB_ASSERT(upb_enumdef_iton(e, e->defaultval)); + return e->defaultval; } -void upb_refcounted_ref(const upb_refcounted *r, const void *owner) { - track(r, owner, false); - if (!r->is_frozen) - ((upb_refcounted*)r)->individual_count++; - refgroup(r->group); +int upb_enumdef_numvals(const upb_enumdef *e) { + return upb_strtable_count(&e->ntoi); } -void upb_refcounted_unref(const upb_refcounted *r, const void *owner) { - untrack(r, owner, false); - if (!r->is_frozen) - ((upb_refcounted*)r)->individual_count--; - unref(r); +void upb_enum_begin(upb_enum_iter *i, const upb_enumdef *e) { + /* We iterate over the ntoi table, to account for duplicate numbers. */ + upb_strtable_begin(i, &e->ntoi); } -void upb_refcounted_ref2(const upb_refcounted *r, upb_refcounted *from) { - UPB_ASSERT(!from->is_frozen); /* Non-const pointer implies this. */ - track(r, from, true); - if (r->is_frozen) { - refgroup(r->group); - } else { - merge((upb_refcounted*)r, from); - } -} +void upb_enum_next(upb_enum_iter *iter) { upb_strtable_next(iter); } +bool upb_enum_done(upb_enum_iter *iter) { return upb_strtable_done(iter); } -void upb_refcounted_unref2(const upb_refcounted *r, upb_refcounted *from) { - UPB_ASSERT(!from->is_frozen); /* Non-const pointer implies this. */ - untrack(r, from, true); - if (r->is_frozen) { - unref(r); - } else { - UPB_ASSERT(merged(r, from)); +bool upb_enumdef_ntoi(const upb_enumdef *def, const char *name, + size_t len, int32_t *num) { + upb_value v; + if (!upb_strtable_lookup2(&def->ntoi, name, len, &v)) { + return false; } + if (num) *num = upb_value_getint32(v); + return true; } -void upb_refcounted_donateref( - const upb_refcounted *r, const void *from, const void *to) { - UPB_ASSERT(from != to); - if (to != NULL) - upb_refcounted_ref(r, to); - if (from != NULL) - upb_refcounted_unref(r, from); +const char *upb_enumdef_iton(const upb_enumdef *def, int32_t num) { + upb_value v; + return upb_inttable_lookup32(&def->iton, num, &v) ? + upb_value_getcstr(v) : NULL; } -void upb_refcounted_checkref(const upb_refcounted *r, const void *owner) { - checkref(r, owner, false); +const char *upb_enum_iter_name(upb_enum_iter *iter) { + return upb_strtable_iter_key(iter); } -bool upb_refcounted_freeze(upb_refcounted *const*roots, int n, upb_status *s, - int maxdepth) { - int i; - bool ret; - for (i = 0; i < n; i++) { - UPB_ASSERT(!roots[i]->is_frozen); - } - ret = freeze(roots, n, s, maxdepth); - UPB_ASSERT(!s || ret == upb_ok(s)); - return ret; +int32_t upb_enum_iter_number(upb_enum_iter *iter) { + return upb_value_getint32(upb_strtable_iter_value(iter)); } -bool upb_bufsrc_putbuf(const char *buf, size_t len, upb_bytessink *sink) { - void *subc; - bool ret; - upb_bufhandle handle; - upb_bufhandle_init(&handle); - upb_bufhandle_setbuf(&handle, buf, 0); - ret = upb_bytessink_start(sink, len, &subc); - if (ret && len != 0) { - ret = (upb_bytessink_putbuf(sink, subc, buf, len, &handle) >= len); - } - if (ret) { - ret = upb_bytessink_end(sink); - } - upb_bufhandle_uninit(&handle); - return ret; -} - -struct upb_bufsink { - upb_byteshandler handler; - upb_bytessink sink; - upb_env *env; - char *ptr; - size_t len, size; -}; +/* upb_fielddef ***************************************************************/ -static void *upb_bufsink_start(void *_sink, const void *hd, size_t size_hint) { - upb_bufsink *sink = _sink; - UPB_UNUSED(hd); - UPB_UNUSED(size_hint); - sink->len = 0; - return sink; +const char *upb_fielddef_fullname(const upb_fielddef *f) { + return f->full_name; } -static size_t upb_bufsink_string(void *_sink, const void *hd, const char *ptr, - size_t len, const upb_bufhandle *handle) { - upb_bufsink *sink = _sink; - size_t new_size = sink->size; - - UPB_ASSERT(new_size > 0); - UPB_UNUSED(hd); - UPB_UNUSED(handle); - - while (sink->len + len > new_size) { - new_size *= 2; - } - - if (new_size != sink->size) { - sink->ptr = upb_env_realloc(sink->env, sink->ptr, sink->size, new_size); - sink->size = new_size; +upb_fieldtype_t upb_fielddef_type(const upb_fielddef *f) { + switch (f->type_) { + case UPB_DESCRIPTOR_TYPE_DOUBLE: + return UPB_TYPE_DOUBLE; + case UPB_DESCRIPTOR_TYPE_FLOAT: + return UPB_TYPE_FLOAT; + case UPB_DESCRIPTOR_TYPE_INT64: + case UPB_DESCRIPTOR_TYPE_SINT64: + case UPB_DESCRIPTOR_TYPE_SFIXED64: + return UPB_TYPE_INT64; + case UPB_DESCRIPTOR_TYPE_INT32: + case UPB_DESCRIPTOR_TYPE_SFIXED32: + case UPB_DESCRIPTOR_TYPE_SINT32: + return UPB_TYPE_INT32; + case UPB_DESCRIPTOR_TYPE_UINT64: + case UPB_DESCRIPTOR_TYPE_FIXED64: + return UPB_TYPE_UINT64; + case UPB_DESCRIPTOR_TYPE_UINT32: + case UPB_DESCRIPTOR_TYPE_FIXED32: + return UPB_TYPE_UINT32; + case UPB_DESCRIPTOR_TYPE_ENUM: + return UPB_TYPE_ENUM; + case UPB_DESCRIPTOR_TYPE_BOOL: + return UPB_TYPE_BOOL; + case UPB_DESCRIPTOR_TYPE_STRING: + return UPB_TYPE_STRING; + case UPB_DESCRIPTOR_TYPE_BYTES: + return UPB_TYPE_BYTES; + case UPB_DESCRIPTOR_TYPE_GROUP: + case UPB_DESCRIPTOR_TYPE_MESSAGE: + return UPB_TYPE_MESSAGE; } - - memcpy(sink->ptr + sink->len, ptr, len); - sink->len += len; - - return len; + UPB_UNREACHABLE(); } -upb_bufsink *upb_bufsink_new(upb_env *env) { - upb_bufsink *sink = upb_env_malloc(env, sizeof(upb_bufsink)); - upb_byteshandler_init(&sink->handler); - upb_byteshandler_setstartstr(&sink->handler, upb_bufsink_start, NULL); - upb_byteshandler_setstring(&sink->handler, upb_bufsink_string, NULL); +upb_descriptortype_t upb_fielddef_descriptortype(const upb_fielddef *f) { + return f->type_; +} - upb_bytessink_reset(&sink->sink, &sink->handler, sink); +uint32_t upb_fielddef_index(const upb_fielddef *f) { + return f->index_; +} - sink->env = env; - sink->size = 32; - sink->ptr = upb_env_malloc(env, sink->size); - sink->len = 0; +upb_label_t upb_fielddef_label(const upb_fielddef *f) { + return f->label_; +} - return sink; +uint32_t upb_fielddef_number(const upb_fielddef *f) { + return f->number_; } -void upb_bufsink_free(upb_bufsink *sink) { - upb_env_free(sink->env, sink->ptr); - upb_env_free(sink->env, sink); +bool upb_fielddef_isextension(const upb_fielddef *f) { + return f->is_extension_; } -upb_bytessink *upb_bufsink_sink(upb_bufsink *sink) { - return &sink->sink; +bool upb_fielddef_lazy(const upb_fielddef *f) { + return f->lazy_; } -const char *upb_bufsink_getdata(const upb_bufsink *sink, size_t *len) { - *len = sink->len; - return sink->ptr; +bool upb_fielddef_packed(const upb_fielddef *f) { + return f->packed_; } -/* -** upb_table Implementation -** -** Implementation is heavily inspired by Lua's ltable.c. -*/ +const char *upb_fielddef_name(const upb_fielddef *f) { + return shortdefname(f->full_name); +} -#include +uint32_t upb_fielddef_selectorbase(const upb_fielddef *f) { + return f->selector_base; +} -#define UPB_MAXARRSIZE 16 /* 64k. */ +size_t upb_fielddef_getjsonname(const upb_fielddef *f, char *buf, size_t len) { + const char *name = upb_fielddef_name(f); + size_t src, dst = 0; + bool ucase_next = false; -/* From Chromium. */ -#define ARRAY_SIZE(x) \ - ((sizeof(x)/sizeof(0[x])) / ((size_t)(!(sizeof(x) % sizeof(0[x]))))) +#define WRITE(byte) \ + ++dst; \ + if (dst < len) buf[dst - 1] = byte; \ + else if (dst == len) buf[dst - 1] = '\0' -static void upb_check_alloc(upb_table *t, upb_alloc *a) { - UPB_UNUSED(t); - UPB_UNUSED(a); - UPB_ASSERT_DEBUGVAR(t->alloc == a); -} + if (!name) { + WRITE('\0'); + return 0; + } -static const double MAX_LOAD = 0.85; + /* Implement the transformation as described in the spec: + * 1. upper case all letters after an underscore. + * 2. remove all underscores. + */ + for (src = 0; name[src]; src++) { + if (name[src] == '_') { + ucase_next = true; + continue; + } -/* The minimum utilization of the array part of a mixed hash/array table. This - * is a speed/memory-usage tradeoff (though it's not straightforward because of - * cache effects). The lower this is, the more memory we'll use. */ -static const double MIN_DENSITY = 0.1; + if (ucase_next) { + WRITE(toupper(name[src])); + ucase_next = false; + } else { + WRITE(name[src]); + } + } -bool is_pow2(uint64_t v) { return v == 0 || (v & (v - 1)) == 0; } + WRITE('\0'); + return dst; -int log2ceil(uint64_t v) { - int ret = 0; - bool pow2 = is_pow2(v); - while (v >>= 1) ret++; - ret = pow2 ? ret : ret + 1; /* Ceiling. */ - return UPB_MIN(UPB_MAXARRSIZE, ret); +#undef WRITE } -char *upb_strdup(const char *s, upb_alloc *a) { - return upb_strdup2(s, strlen(s), a); +const upb_msgdef *upb_fielddef_containingtype(const upb_fielddef *f) { + return f->msgdef; } -char *upb_strdup2(const char *s, size_t len, upb_alloc *a) { - size_t n; - char *p; - - /* Prevent overflow errors. */ - if (len == SIZE_MAX) return NULL; - /* Always null-terminate, even if binary data; but don't rely on the input to - * have a null-terminating byte since it may be a raw binary buffer. */ - n = len + 1; - p = upb_malloc(a, n); - if (p) { - memcpy(p, s, len); - p[len] = 0; - } - return p; +const upb_oneofdef *upb_fielddef_containingoneof(const upb_fielddef *f) { + return f->oneof; } -/* A type to represent the lookup key of either a strtable or an inttable. */ -typedef union { - uintptr_t num; - struct { - const char *str; - size_t len; - } str; -} lookupkey_t; +static void chkdefaulttype(const upb_fielddef *f, int ctype) { + UPB_UNUSED(f); + UPB_UNUSED(ctype); +} -static lookupkey_t strkey2(const char *str, size_t len) { - lookupkey_t k; - k.str.str = str; - k.str.len = len; - return k; +int64_t upb_fielddef_defaultint64(const upb_fielddef *f) { + chkdefaulttype(f, UPB_TYPE_INT64); + return f->defaultval.sint; } -static lookupkey_t intkey(uintptr_t key) { - lookupkey_t k; - k.num = key; - return k; +int32_t upb_fielddef_defaultint32(const upb_fielddef *f) { + chkdefaulttype(f, UPB_TYPE_INT32); + return f->defaultval.sint; } -typedef uint32_t hashfunc_t(upb_tabkey key); -typedef bool eqlfunc_t(upb_tabkey k1, lookupkey_t k2); +uint64_t upb_fielddef_defaultuint64(const upb_fielddef *f) { + chkdefaulttype(f, UPB_TYPE_UINT64); + return f->defaultval.uint; +} -/* Base table (shared code) ***************************************************/ +uint32_t upb_fielddef_defaultuint32(const upb_fielddef *f) { + chkdefaulttype(f, UPB_TYPE_UINT32); + return f->defaultval.uint; +} -/* For when we need to cast away const. */ -static upb_tabent *mutable_entries(upb_table *t) { - return (upb_tabent*)t->entries; +bool upb_fielddef_defaultbool(const upb_fielddef *f) { + chkdefaulttype(f, UPB_TYPE_BOOL); + return f->defaultval.boolean; } -static bool isfull(upb_table *t) { - if (upb_table_size(t) == 0) { - return true; - } else { - return ((double)(t->count + 1) / upb_table_size(t)) > MAX_LOAD; - } +float upb_fielddef_defaultfloat(const upb_fielddef *f) { + chkdefaulttype(f, UPB_TYPE_FLOAT); + return f->defaultval.flt; } -static bool init(upb_table *t, upb_ctype_t ctype, uint8_t size_lg2, - upb_alloc *a) { - size_t bytes; +double upb_fielddef_defaultdouble(const upb_fielddef *f) { + chkdefaulttype(f, UPB_TYPE_DOUBLE); + return f->defaultval.dbl; +} - t->count = 0; - t->ctype = ctype; - t->size_lg2 = size_lg2; - t->mask = upb_table_size(t) ? upb_table_size(t) - 1 : 0; -#ifndef NDEBUG - t->alloc = a; -#endif - bytes = upb_table_size(t) * sizeof(upb_tabent); - if (bytes > 0) { - t->entries = upb_malloc(a, bytes); - if (!t->entries) return false; - memset(mutable_entries(t), 0, bytes); +const char *upb_fielddef_defaultstr(const upb_fielddef *f, size_t *len) { + str_t *str = f->defaultval.str; + UPB_ASSERT(upb_fielddef_type(f) == UPB_TYPE_STRING || + upb_fielddef_type(f) == UPB_TYPE_BYTES || + upb_fielddef_type(f) == UPB_TYPE_ENUM); + if (str) { + if (len) *len = str->len; + return str->str; } else { - t->entries = NULL; + if (len) *len = 0; + return NULL; } - return true; } -static void uninit(upb_table *t, upb_alloc *a) { - upb_check_alloc(t, a); - upb_free(a, mutable_entries(t)); +const upb_msgdef *upb_fielddef_msgsubdef(const upb_fielddef *f) { + UPB_ASSERT(upb_fielddef_type(f) == UPB_TYPE_MESSAGE); + return f->sub.msgdef; } -static upb_tabent *emptyent(upb_table *t) { - upb_tabent *e = mutable_entries(t) + upb_table_size(t); - while (1) { if (upb_tabent_isempty(--e)) return e; UPB_ASSERT(e > t->entries); } +const upb_enumdef *upb_fielddef_enumsubdef(const upb_fielddef *f) { + UPB_ASSERT(upb_fielddef_type(f) == UPB_TYPE_ENUM); + return f->sub.enumdef; } -static upb_tabent *getentry_mutable(upb_table *t, uint32_t hash) { - return (upb_tabent*)upb_getentry(t, hash); +bool upb_fielddef_issubmsg(const upb_fielddef *f) { + return upb_fielddef_type(f) == UPB_TYPE_MESSAGE; } -static const upb_tabent *findentry(const upb_table *t, lookupkey_t key, - uint32_t hash, eqlfunc_t *eql) { - const upb_tabent *e; - - if (t->size_lg2 == 0) return NULL; - e = upb_getentry(t, hash); - if (upb_tabent_isempty(e)) return NULL; - while (1) { - if (eql(e->key, key)) return e; - if ((e = e->next) == NULL) return NULL; - } +bool upb_fielddef_isstring(const upb_fielddef *f) { + return upb_fielddef_type(f) == UPB_TYPE_STRING || + upb_fielddef_type(f) == UPB_TYPE_BYTES; } -static upb_tabent *findentry_mutable(upb_table *t, lookupkey_t key, - uint32_t hash, eqlfunc_t *eql) { - return (upb_tabent*)findentry(t, key, hash, eql); +bool upb_fielddef_isseq(const upb_fielddef *f) { + return upb_fielddef_label(f) == UPB_LABEL_REPEATED; } -static bool lookup(const upb_table *t, lookupkey_t key, upb_value *v, - uint32_t hash, eqlfunc_t *eql) { - const upb_tabent *e = findentry(t, key, hash, eql); - if (e) { - if (v) { - _upb_value_setval(v, e->val.val, t->ctype); - } - return true; - } else { - return false; - } +bool upb_fielddef_isprimitive(const upb_fielddef *f) { + return !upb_fielddef_isstring(f) && !upb_fielddef_issubmsg(f); } -/* The given key must not already exist in the table. */ -static void insert(upb_table *t, lookupkey_t key, upb_tabkey tabkey, - upb_value val, uint32_t hash, - hashfunc_t *hashfunc, eqlfunc_t *eql) { - upb_tabent *mainpos_e; - upb_tabent *our_e; +bool upb_fielddef_ismap(const upb_fielddef *f) { + return upb_fielddef_isseq(f) && upb_fielddef_issubmsg(f) && + upb_msgdef_mapentry(upb_fielddef_msgsubdef(f)); +} - UPB_ASSERT(findentry(t, key, hash, eql) == NULL); - UPB_ASSERT_DEBUGVAR(val.ctype == t->ctype); +bool upb_fielddef_hassubdef(const upb_fielddef *f) { + return upb_fielddef_issubmsg(f) || upb_fielddef_type(f) == UPB_TYPE_ENUM; +} - t->count++; - mainpos_e = getentry_mutable(t, hash); - our_e = mainpos_e; +bool upb_fielddef_haspresence(const upb_fielddef *f) { + if (upb_fielddef_isseq(f)) return false; + if (upb_fielddef_issubmsg(f)) return true; + return f->file->syntax == UPB_SYNTAX_PROTO2; +} - if (upb_tabent_isempty(mainpos_e)) { - /* Our main position is empty; use it. */ - our_e->next = NULL; - } else { - /* Collision. */ - upb_tabent *new_e = emptyent(t); - /* Head of collider's chain. */ - upb_tabent *chain = getentry_mutable(t, hashfunc(mainpos_e->key)); - if (chain == mainpos_e) { - /* Existing ent is in its main posisiton (it has the same hash as us, and - * is the head of our chain). Insert to new ent and append to this chain. */ - new_e->next = mainpos_e->next; - mainpos_e->next = new_e; - our_e = new_e; - } else { - /* Existing ent is not in its main position (it is a node in some other - * chain). This implies that no existing ent in the table has our hash. - * Evict it (updating its chain) and use its ent for head of our chain. */ - *new_e = *mainpos_e; /* copies next. */ - while (chain->next != mainpos_e) { - chain = (upb_tabent*)chain->next; - UPB_ASSERT(chain); - } - chain->next = new_e; - our_e = mainpos_e; - our_e->next = NULL; - } - } - our_e->key = tabkey; - our_e->val.val = val.val; - UPB_ASSERT(findentry(t, key, hash, eql) == our_e); +static bool between(int32_t x, int32_t low, int32_t high) { + return x >= low && x <= high; } -static bool rm(upb_table *t, lookupkey_t key, upb_value *val, - upb_tabkey *removed, uint32_t hash, eqlfunc_t *eql) { - upb_tabent *chain = getentry_mutable(t, hash); - if (upb_tabent_isempty(chain)) return false; - if (eql(chain->key, key)) { - /* Element to remove is at the head of its chain. */ - t->count--; - if (val) _upb_value_setval(val, chain->val.val, t->ctype); - if (removed) *removed = chain->key; - if (chain->next) { - upb_tabent *move = (upb_tabent*)chain->next; - *chain = *move; - move->key = 0; /* Make the slot empty. */ - } else { - chain->key = 0; /* Make the slot empty. */ - } - return true; - } else { - /* Element to remove is either in a non-head position or not in the - * table. */ - while (chain->next && !eql(chain->next->key, key)) { - chain = (upb_tabent*)chain->next; - } - if (chain->next) { - /* Found element to remove. */ - upb_tabent *rm = (upb_tabent*)chain->next; - t->count--; - if (val) _upb_value_setval(val, chain->next->val.val, t->ctype); - if (removed) *removed = rm->key; - rm->key = 0; /* Make the slot empty. */ - chain->next = rm->next; - return true; - } else { - /* Element to remove is not in the table. */ - return false; - } - } +bool upb_fielddef_checklabel(int32_t label) { return between(label, 1, 3); } +bool upb_fielddef_checktype(int32_t type) { return between(type, 1, 11); } +bool upb_fielddef_checkintfmt(int32_t fmt) { return between(fmt, 1, 3); } + +bool upb_fielddef_checkdescriptortype(int32_t type) { + return between(type, 1, 18); } -static size_t next(const upb_table *t, size_t i) { - do { - if (++i >= upb_table_size(t)) - return SIZE_MAX; - } while(upb_tabent_isempty(&t->entries[i])); +/* upb_msgdef *****************************************************************/ - return i; +const char *upb_msgdef_fullname(const upb_msgdef *m) { + return m->full_name; } -static size_t begin(const upb_table *t) { - return next(t, -1); +const upb_filedef *upb_msgdef_file(const upb_msgdef *m) { + return m->file; } +const char *upb_msgdef_name(const upb_msgdef *m) { + return shortdefname(m->full_name); +} -/* upb_strtable ***************************************************************/ - -/* A simple "subclass" of upb_table that only adds a hash function for strings. */ - -static upb_tabkey strcopy(lookupkey_t k2, upb_alloc *a) { - uint32_t len = (uint32_t) k2.str.len; - char *str = upb_malloc(a, k2.str.len + sizeof(uint32_t) + 1); - if (str == NULL) return 0; - memcpy(str, &len, sizeof(uint32_t)); - memcpy(str + sizeof(uint32_t), k2.str.str, k2.str.len + 1); - return (uintptr_t)str; +upb_syntax_t upb_msgdef_syntax(const upb_msgdef *m) { + return m->file->syntax; } -static uint32_t strhash(upb_tabkey key) { - uint32_t len; - char *str = upb_tabstr(key, &len); - return MurmurHash2(str, len, 0); +size_t upb_msgdef_selectorcount(const upb_msgdef *m) { + return m->selector_count; } -static bool streql(upb_tabkey k1, lookupkey_t k2) { - uint32_t len; - char *str = upb_tabstr(k1, &len); - return len == k2.str.len && memcmp(str, k2.str.str, len) == 0; +uint32_t upb_msgdef_submsgfieldcount(const upb_msgdef *m) { + return m->submsg_field_count; } -bool upb_strtable_init2(upb_strtable *t, upb_ctype_t ctype, upb_alloc *a) { - return init(&t->t, ctype, 2, a); +const upb_fielddef *upb_msgdef_itof(const upb_msgdef *m, uint32_t i) { + upb_value val; + return upb_inttable_lookup32(&m->itof, i, &val) ? + upb_value_getconstptr(val) : NULL; } -void upb_strtable_uninit2(upb_strtable *t, upb_alloc *a) { - size_t i; - for (i = 0; i < upb_table_size(&t->t); i++) - upb_free(a, (void*)t->t.entries[i].key); - uninit(&t->t, a); +const upb_fielddef *upb_msgdef_ntof(const upb_msgdef *m, const char *name, + size_t len) { + upb_value val; + + if (!upb_strtable_lookup2(&m->ntof, name, len, &val)) { + return NULL; + } + + return unpack_def(val, UPB_DEFTYPE_FIELD); } -bool upb_strtable_resize(upb_strtable *t, size_t size_lg2, upb_alloc *a) { - upb_strtable new_table; - upb_strtable_iter i; +const upb_oneofdef *upb_msgdef_ntoo(const upb_msgdef *m, const char *name, + size_t len) { + upb_value val; - upb_check_alloc(&t->t, a); + if (!upb_strtable_lookup2(&m->ntof, name, len, &val)) { + return NULL; + } - if (!init(&new_table.t, t->t.ctype, size_lg2, a)) + return unpack_def(val, UPB_DEFTYPE_ONEOF); +} + +bool upb_msgdef_lookupname(const upb_msgdef *m, const char *name, size_t len, + const upb_fielddef **f, const upb_oneofdef **o) { + upb_value val; + + if (!upb_strtable_lookup2(&m->ntof, name, len, &val)) { return false; - upb_strtable_begin(&i, t); - for ( ; !upb_strtable_done(&i); upb_strtable_next(&i)) { - upb_strtable_insert3( - &new_table, - upb_strtable_iter_key(&i), - upb_strtable_iter_keylength(&i), - upb_strtable_iter_value(&i), - a); } - upb_strtable_uninit2(t, a); - *t = new_table; + + *o = unpack_def(val, UPB_DEFTYPE_ONEOF); + *f = unpack_def(val, UPB_DEFTYPE_FIELD); + UPB_ASSERT((*o != NULL) ^ (*f != NULL)); /* Exactly one of the two should be set. */ return true; } -bool upb_strtable_insert3(upb_strtable *t, const char *k, size_t len, - upb_value v, upb_alloc *a) { - lookupkey_t key; - upb_tabkey tabkey; - uint32_t hash; - - upb_check_alloc(&t->t, a); +int upb_msgdef_numfields(const upb_msgdef *m) { + /* The number table contains only fields. */ + return upb_inttable_count(&m->itof); +} - if (isfull(&t->t)) { - /* Need to resize. New table of double the size, add old elements to it. */ - if (!upb_strtable_resize(t, t->t.size_lg2 + 1, a)) { - return false; - } - } +int upb_msgdef_numoneofs(const upb_msgdef *m) { + /* The name table includes oneofs, and the number table does not. */ + return upb_strtable_count(&m->ntof) - upb_inttable_count(&m->itof); +} - key = strkey2(k, len); - tabkey = strcopy(key, a); - if (tabkey == 0) return false; +bool upb_msgdef_mapentry(const upb_msgdef *m) { + return m->map_entry; +} - hash = MurmurHash2(key.str.str, key.str.len, 0); - insert(&t->t, key, tabkey, v, hash, &strhash, &streql); - return true; +upb_wellknowntype_t upb_msgdef_wellknowntype(const upb_msgdef *m) { + return m->well_known_type; } -bool upb_strtable_lookup2(const upb_strtable *t, const char *key, size_t len, - upb_value *v) { - uint32_t hash = MurmurHash2(key, len, 0); - return lookup(&t->t, strkey2(key, len), v, hash, &streql); +bool upb_msgdef_isnumberwrapper(const upb_msgdef *m) { + upb_wellknowntype_t type = upb_msgdef_wellknowntype(m); + return type >= UPB_WELLKNOWN_DOUBLEVALUE && + type <= UPB_WELLKNOWN_UINT32VALUE; } -bool upb_strtable_remove3(upb_strtable *t, const char *key, size_t len, - upb_value *val, upb_alloc *alloc) { - uint32_t hash = MurmurHash2(key, len, 0); - upb_tabkey tabkey; - if (rm(&t->t, strkey2(key, len), val, &tabkey, hash, &streql)) { - upb_free(alloc, (void*)tabkey); - return true; - } else { - return false; - } +void upb_msg_field_begin(upb_msg_field_iter *iter, const upb_msgdef *m) { + upb_inttable_begin(iter, &m->itof); } -/* Iteration */ +void upb_msg_field_next(upb_msg_field_iter *iter) { upb_inttable_next(iter); } -static const upb_tabent *str_tabent(const upb_strtable_iter *i) { - return &i->t->t.entries[i->index]; +bool upb_msg_field_done(const upb_msg_field_iter *iter) { + return upb_inttable_done(iter); } -void upb_strtable_begin(upb_strtable_iter *i, const upb_strtable *t) { - i->t = t; - i->index = begin(&t->t); +upb_fielddef *upb_msg_iter_field(const upb_msg_field_iter *iter) { + return (upb_fielddef *)upb_value_getconstptr(upb_inttable_iter_value(iter)); } -void upb_strtable_next(upb_strtable_iter *i) { - i->index = next(&i->t->t, i->index); +void upb_msg_field_iter_setdone(upb_msg_field_iter *iter) { + upb_inttable_iter_setdone(iter); } -bool upb_strtable_done(const upb_strtable_iter *i) { - return i->index >= upb_table_size(&i->t->t) || - upb_tabent_isempty(str_tabent(i)); +bool upb_msg_field_iter_isequal(const upb_msg_field_iter * iter1, + const upb_msg_field_iter * iter2) { + return upb_inttable_iter_isequal(iter1, iter2); } -const char *upb_strtable_iter_key(const upb_strtable_iter *i) { - UPB_ASSERT(!upb_strtable_done(i)); - return upb_tabstr(str_tabent(i)->key, NULL); +void upb_msg_oneof_begin(upb_msg_oneof_iter *iter, const upb_msgdef *m) { + upb_strtable_begin(iter, &m->ntof); + /* We need to skip past any initial fields. */ + while (!upb_strtable_done(iter) && + !unpack_def(upb_strtable_iter_value(iter), UPB_DEFTYPE_ONEOF)) { + upb_strtable_next(iter); + } } -size_t upb_strtable_iter_keylength(const upb_strtable_iter *i) { - uint32_t len; - UPB_ASSERT(!upb_strtable_done(i)); - upb_tabstr(str_tabent(i)->key, &len); - return len; +void upb_msg_oneof_next(upb_msg_oneof_iter *iter) { + /* We need to skip past fields to return only oneofs. */ + do { + upb_strtable_next(iter); + } while (!upb_strtable_done(iter) && + !unpack_def(upb_strtable_iter_value(iter), UPB_DEFTYPE_ONEOF)); } -upb_value upb_strtable_iter_value(const upb_strtable_iter *i) { - UPB_ASSERT(!upb_strtable_done(i)); - return _upb_value_val(str_tabent(i)->val.val, i->t->t.ctype); +bool upb_msg_oneof_done(const upb_msg_oneof_iter *iter) { + return upb_strtable_done(iter); } -void upb_strtable_iter_setdone(upb_strtable_iter *i) { - i->index = SIZE_MAX; +const upb_oneofdef *upb_msg_iter_oneof(const upb_msg_oneof_iter *iter) { + return unpack_def(upb_strtable_iter_value(iter), UPB_DEFTYPE_ONEOF); } -bool upb_strtable_iter_isequal(const upb_strtable_iter *i1, - const upb_strtable_iter *i2) { - if (upb_strtable_done(i1) && upb_strtable_done(i2)) - return true; - return i1->t == i2->t && i1->index == i2->index; +void upb_msg_oneof_iter_setdone(upb_msg_oneof_iter *iter) { + upb_strtable_iter_setdone(iter); } +bool upb_msg_oneof_iter_isequal(const upb_msg_oneof_iter *iter1, + const upb_msg_oneof_iter *iter2) { + return upb_strtable_iter_isequal(iter1, iter2); +} -/* upb_inttable ***************************************************************/ - -/* For inttables we use a hybrid structure where small keys are kept in an - * array and large keys are put in the hash table. */ +/* upb_oneofdef ***************************************************************/ -static uint32_t inthash(upb_tabkey key) { return upb_inthash(key); } +const char *upb_oneofdef_name(const upb_oneofdef *o) { + return shortdefname(o->full_name); +} -static bool inteql(upb_tabkey k1, lookupkey_t k2) { - return k1 == k2.num; +const upb_msgdef *upb_oneofdef_containingtype(const upb_oneofdef *o) { + return o->parent; } -static upb_tabval *mutable_array(upb_inttable *t) { - return (upb_tabval*)t->array; +int upb_oneofdef_numfields(const upb_oneofdef *o) { + return upb_strtable_count(&o->ntof); } -static upb_tabval *inttable_val(upb_inttable *t, uintptr_t key) { - if (key < t->array_size) { - return upb_arrhas(t->array[key]) ? &(mutable_array(t)[key]) : NULL; - } else { - upb_tabent *e = - findentry_mutable(&t->t, intkey(key), upb_inthash(key), &inteql); - return e ? &e->val : NULL; - } +uint32_t upb_oneofdef_index(const upb_oneofdef *o) { + return o->index; } -static const upb_tabval *inttable_val_const(const upb_inttable *t, - uintptr_t key) { - return inttable_val((upb_inttable*)t, key); +const upb_fielddef *upb_oneofdef_ntof(const upb_oneofdef *o, + const char *name, size_t length) { + upb_value val; + return upb_strtable_lookup2(&o->ntof, name, length, &val) ? + upb_value_getptr(val) : NULL; } -size_t upb_inttable_count(const upb_inttable *t) { - return t->t.count + t->array_count; +const upb_fielddef *upb_oneofdef_itof(const upb_oneofdef *o, uint32_t num) { + upb_value val; + return upb_inttable_lookup32(&o->itof, num, &val) ? + upb_value_getptr(val) : NULL; } -static void check(upb_inttable *t) { - UPB_UNUSED(t); -#if defined(UPB_DEBUG_TABLE) && !defined(NDEBUG) - { - /* This check is very expensive (makes inserts/deletes O(N)). */ - size_t count = 0; - upb_inttable_iter i; - upb_inttable_begin(&i, t); - for(; !upb_inttable_done(&i); upb_inttable_next(&i), count++) { - UPB_ASSERT(upb_inttable_lookup(t, upb_inttable_iter_key(&i), NULL)); - } - UPB_ASSERT(count == upb_inttable_count(t)); - } -#endif +void upb_oneof_begin(upb_oneof_iter *iter, const upb_oneofdef *o) { + upb_inttable_begin(iter, &o->itof); } -bool upb_inttable_sizedinit(upb_inttable *t, upb_ctype_t ctype, - size_t asize, int hsize_lg2, upb_alloc *a) { - size_t array_bytes; +void upb_oneof_next(upb_oneof_iter *iter) { + upb_inttable_next(iter); +} - if (!init(&t->t, ctype, hsize_lg2, a)) return false; - /* Always make the array part at least 1 long, so that we know key 0 - * won't be in the hash part, which simplifies things. */ - t->array_size = UPB_MAX(1, asize); - t->array_count = 0; - array_bytes = t->array_size * sizeof(upb_value); - t->array = upb_malloc(a, array_bytes); - if (!t->array) { - uninit(&t->t, a); - return false; - } - memset(mutable_array(t), 0xff, array_bytes); - check(t); - return true; +bool upb_oneof_done(upb_oneof_iter *iter) { + return upb_inttable_done(iter); } -bool upb_inttable_init2(upb_inttable *t, upb_ctype_t ctype, upb_alloc *a) { - return upb_inttable_sizedinit(t, ctype, 0, 4, a); +upb_fielddef *upb_oneof_iter_field(const upb_oneof_iter *iter) { + return (upb_fielddef *)upb_value_getconstptr(upb_inttable_iter_value(iter)); } -void upb_inttable_uninit2(upb_inttable *t, upb_alloc *a) { - uninit(&t->t, a); - upb_free(a, mutable_array(t)); +void upb_oneof_iter_setdone(upb_oneof_iter *iter) { + upb_inttable_iter_setdone(iter); } -bool upb_inttable_insert2(upb_inttable *t, uintptr_t key, upb_value val, - upb_alloc *a) { - upb_tabval tabval; - tabval.val = val.val; - UPB_ASSERT(upb_arrhas(tabval)); /* This will reject (uint64_t)-1. Fix this. */ +/* Code to build defs from descriptor protos. *********************************/ - upb_check_alloc(&t->t, a); +/* There is a question of how much validation to do here. It will be difficult + * to perfectly match the amount of validation performed by proto2. But since + * this code is used to directly build defs from Ruby (for example) we do need + * to validate important constraints like uniqueness of names and numbers. */ - if (key < t->array_size) { - UPB_ASSERT(!upb_arrhas(t->array[key])); - t->array_count++; - mutable_array(t)[key].val = val.val; - } else { - if (isfull(&t->t)) { - /* Need to resize the hash part, but we re-use the array part. */ - size_t i; - upb_table new_table; +#define CHK(x) if (!(x)) { return false; } +#define CHK_OOM(x) if (!(x)) { upb_status_setoom(ctx->status); return false; } - if (!init(&new_table, t->t.ctype, t->t.size_lg2 + 1, a)) { - return false; - } +typedef struct { + const upb_symtab *symtab; + upb_filedef *file; /* File we are building. */ + upb_alloc *alloc; /* Allocate defs here. */ + upb_alloc *tmp; /* Alloc for addtab and any other tmp data. */ + upb_strtable *addtab; /* full_name -> packed def ptr for new defs. */ + upb_status *status; /* Record errors here. */ +} symtab_addctx; - for (i = begin(&t->t); i < upb_table_size(&t->t); i = next(&t->t, i)) { - const upb_tabent *e = &t->t.entries[i]; - uint32_t hash; - upb_value v; +static char* strviewdup(const symtab_addctx *ctx, upb_strview view) { + return upb_strdup2(view.data, view.size, ctx->alloc); +} - _upb_value_setval(&v, e->val.val, t->t.ctype); - hash = upb_inthash(e->key); - insert(&new_table, intkey(e->key), e->key, v, hash, &inthash, &inteql); - } +static bool streql2(const char *a, size_t n, const char *b) { + return n == strlen(b) && memcmp(a, b, n) == 0; +} - UPB_ASSERT(t->t.count == new_table.count); +static bool streql_view(upb_strview view, const char *b) { + return streql2(view.data, view.size, b); +} - uninit(&t->t, a); - t->t = new_table; - } - insert(&t->t, intkey(key), key, val, upb_inthash(key), &inthash, &inteql); +static const char *makefullname(const symtab_addctx *ctx, const char *prefix, + upb_strview name) { + if (prefix) { + /* ret = prefix + '.' + name; */ + size_t n = strlen(prefix); + char *ret = upb_malloc(ctx->alloc, n + name.size + 2); + CHK_OOM(ret); + strcpy(ret, prefix); + ret[n] = '.'; + memcpy(&ret[n + 1], name.data, name.size); + ret[n + 1 + name.size] = '\0'; + return ret; + } else { + return strviewdup(ctx, name); } - check(t); - return true; } -bool upb_inttable_lookup(const upb_inttable *t, uintptr_t key, upb_value *v) { - const upb_tabval *table_v = inttable_val_const(t, key); - if (!table_v) return false; - if (v) _upb_value_setval(v, table_v->val, t->t.ctype); - return true; -} +static bool symtab_add(const symtab_addctx *ctx, const char *name, + upb_value v) { + upb_value tmp; + if (upb_strtable_lookup(ctx->addtab, name, &tmp) || + upb_strtable_lookup(&ctx->symtab->syms, name, &tmp)) { + upb_status_seterrf(ctx->status, "duplicate symbol '%s'", name); + return false; + } -bool upb_inttable_replace(upb_inttable *t, uintptr_t key, upb_value val) { - upb_tabval *table_v = inttable_val(t, key); - if (!table_v) return false; - table_v->val = val.val; + CHK_OOM(upb_strtable_insert3(ctx->addtab, name, strlen(name), v, ctx->tmp)); return true; } -bool upb_inttable_remove(upb_inttable *t, uintptr_t key, upb_value *val) { - bool success; - if (key < t->array_size) { - if (upb_arrhas(t->array[key])) { - upb_tabval empty = UPB_TABVALUE_EMPTY_INIT; - t->array_count--; - if (val) { - _upb_value_setval(val, t->array[key].val, t->t.ctype); - } - mutable_array(t)[key] = empty; - success = true; - } else { - success = false; +/* Given a symbol and the base symbol inside which it is defined, find the + * symbol's definition in t. */ +static bool resolvename(const upb_strtable *t, const upb_fielddef *f, + const char *base, upb_strview sym, + upb_deftype_t type, upb_status *status, + const void **def) { + if(sym.size == 0) return NULL; + if(sym.data[0] == '.') { + /* Symbols starting with '.' are absolute, so we do a single lookup. + * Slice to omit the leading '.' */ + upb_value v; + if (!upb_strtable_lookup2(t, sym.data + 1, sym.size - 1, &v)) { + return false; } + + *def = unpack_def(v, type); + + if (!*def) { + upb_status_seterrf(status, + "type mismatch when resolving field %s, name %s", + f->full_name, sym.data); + return false; + } + + return true; } else { - success = rm(&t->t, intkey(key), val, NULL, upb_inthash(key), &inteql); + /* Remove components from base until we find an entry or run out. + * TODO: This branch is totally broken, but currently not used. */ + (void)base; + UPB_ASSERT(false); + return false; } - check(t); - return success; } -bool upb_inttable_push2(upb_inttable *t, upb_value val, upb_alloc *a) { - upb_check_alloc(&t->t, a); - return upb_inttable_insert2(t, upb_inttable_count(t), val, a); +const void *symtab_resolve(const symtab_addctx *ctx, const upb_fielddef *f, + const char *base, upb_strview sym, + upb_deftype_t type) { + const void *ret; + if (!resolvename(ctx->addtab, f, base, sym, type, ctx->status, &ret) && + !resolvename(&ctx->symtab->syms, f, base, sym, type, ctx->status, &ret)) { + if (upb_ok(ctx->status)) { + upb_status_seterrf(ctx->status, "couldn't resolve name '%s'", sym.data); + } + return false; + } + return ret; } -upb_value upb_inttable_pop(upb_inttable *t) { - upb_value val; - bool ok = upb_inttable_remove(t, upb_inttable_count(t) - 1, &val); - UPB_ASSERT(ok); - return val; -} +static bool create_oneofdef( + const symtab_addctx *ctx, upb_msgdef *m, + const google_protobuf_OneofDescriptorProto *oneof_proto) { + upb_oneofdef *o; + upb_strview name = google_protobuf_OneofDescriptorProto_name(oneof_proto); + upb_value v; -bool upb_inttable_insertptr2(upb_inttable *t, const void *key, upb_value val, - upb_alloc *a) { - upb_check_alloc(&t->t, a); - return upb_inttable_insert2(t, (uintptr_t)key, val, a); + o = (upb_oneofdef*)&m->oneofs[m->oneof_count++]; + o->parent = m; + o->full_name = makefullname(ctx, m->full_name, name); + + v = pack_def(o, UPB_DEFTYPE_ONEOF); + CHK_OOM(symtab_add(ctx, o->full_name, v)); + CHK_OOM(upb_strtable_insert3(&m->ntof, name.data, name.size, v, ctx->alloc)); + + CHK_OOM(upb_inttable_init2(&o->itof, UPB_CTYPE_CONSTPTR, ctx->alloc)); + CHK_OOM(upb_strtable_init2(&o->ntof, UPB_CTYPE_CONSTPTR, ctx->alloc)); + + return true; } -bool upb_inttable_lookupptr(const upb_inttable *t, const void *key, - upb_value *v) { - return upb_inttable_lookup(t, (uintptr_t)key, v); +static bool parse_default(const symtab_addctx *ctx, const char *str, size_t len, + upb_fielddef *f) { + char *end; + char nullz[64]; + errno = 0; + + switch (upb_fielddef_type(f)) { + case UPB_TYPE_INT32: + case UPB_TYPE_INT64: + case UPB_TYPE_UINT32: + case UPB_TYPE_UINT64: + case UPB_TYPE_DOUBLE: + case UPB_TYPE_FLOAT: + /* Standard C number parsing functions expect null-terminated strings. */ + if (len >= sizeof(nullz) - 1) { + return false; + } + memcpy(nullz, str, len); + nullz[len] = '\0'; + str = nullz; + break; + default: + break; + } + + switch (upb_fielddef_type(f)) { + case UPB_TYPE_INT32: { + long val = strtol(str, &end, 0); + CHK(val <= INT32_MAX && val >= INT32_MIN && errno != ERANGE && !*end); + f->defaultval.sint = val; + break; + } + case UPB_TYPE_ENUM: { + const upb_enumdef *e = f->sub.enumdef; + int32_t val; + CHK(upb_enumdef_ntoi(e, str, len, &val)); + f->defaultval.sint = val; + break; + } + case UPB_TYPE_INT64: { + /* XXX: Need to write our own strtoll, since it's not available in c89. */ + long long val = strtol(str, &end, 0); + CHK(val <= INT64_MAX && val >= INT64_MIN && errno != ERANGE && !*end); + f->defaultval.sint = val; + break; + } + case UPB_TYPE_UINT32: { + unsigned long val = strtoul(str, &end, 0); + CHK(val <= UINT32_MAX && errno != ERANGE && !*end); + f->defaultval.uint = val; + break; + } + case UPB_TYPE_UINT64: { + /* XXX: Need to write our own strtoull, since it's not available in c89. */ + unsigned long long val = strtoul(str, &end, 0); + CHK(val <= UINT64_MAX && errno != ERANGE && !*end); + f->defaultval.uint = val; + break; + } + case UPB_TYPE_DOUBLE: { + double val = strtod(str, &end); + CHK(errno != ERANGE && !*end); + f->defaultval.dbl = val; + break; + } + case UPB_TYPE_FLOAT: { + /* XXX: Need to write our own strtof, since it's not available in c89. */ + float val = strtod(str, &end); + CHK(errno != ERANGE && !*end); + f->defaultval.flt = val; + break; + } + case UPB_TYPE_BOOL: { + if (streql2(str, len, "false")) { + f->defaultval.boolean = false; + } else if (streql2(str, len, "true")) { + f->defaultval.boolean = true; + } else { + return false; + } + } + case UPB_TYPE_STRING: + f->defaultval.str = newstr(ctx->alloc, str, len); + break; + case UPB_TYPE_BYTES: + /* XXX: need to interpret the C-escaped value. */ + f->defaultval.str = newstr(ctx->alloc, str, len); + break; + case UPB_TYPE_MESSAGE: + /* Should not have a default value. */ + return false; + } + return true; } -bool upb_inttable_removeptr(upb_inttable *t, const void *key, upb_value *val) { - return upb_inttable_remove(t, (uintptr_t)key, val); +static void set_default_default(const symtab_addctx *ctx, upb_fielddef *f) { + switch (upb_fielddef_type(f)) { + case UPB_TYPE_INT32: + case UPB_TYPE_INT64: + case UPB_TYPE_ENUM: + f->defaultval.sint = 0; + break; + case UPB_TYPE_UINT64: + case UPB_TYPE_UINT32: + f->defaultval.uint = 0; + break; + case UPB_TYPE_DOUBLE: + case UPB_TYPE_FLOAT: + f->defaultval.dbl = 0; + break; + case UPB_TYPE_STRING: + case UPB_TYPE_BYTES: + f->defaultval.str = newstr(ctx->alloc, NULL, 0); + break; + case UPB_TYPE_BOOL: + f->defaultval.boolean = false; + break; + case UPB_TYPE_MESSAGE: + break; + } } -void upb_inttable_compact2(upb_inttable *t, upb_alloc *a) { - /* A power-of-two histogram of the table keys. */ - size_t counts[UPB_MAXARRSIZE + 1] = {0}; +static bool create_fielddef( + const symtab_addctx *ctx, const char *prefix, upb_msgdef *m, + const google_protobuf_FieldDescriptorProto *field_proto) { + upb_alloc *alloc = ctx->alloc; + upb_fielddef *f; + const google_protobuf_FieldOptions *options; + upb_strview name; + const char *full_name; + const char *shortname; + uint32_t field_number; - /* The max key in each bucket. */ - uintptr_t max[UPB_MAXARRSIZE + 1] = {0}; + if (!google_protobuf_FieldDescriptorProto_has_name(field_proto)) { + upb_status_seterrmsg(ctx->status, "field has no name"); + return false; + } - upb_inttable_iter i; - size_t arr_count; - int size_lg2; - upb_inttable new_t; + name = google_protobuf_FieldDescriptorProto_name(field_proto); + CHK(upb_isident(name, false, ctx->status)); + full_name = makefullname(ctx, prefix, name); + shortname = shortdefname(full_name); - upb_check_alloc(&t->t, a); + field_number = google_protobuf_FieldDescriptorProto_number(field_proto); - upb_inttable_begin(&i, t); - for (; !upb_inttable_done(&i); upb_inttable_next(&i)) { - uintptr_t key = upb_inttable_iter_key(&i); - int bucket = log2ceil(key); - max[bucket] = UPB_MAX(max[bucket], key); - counts[bucket]++; + if (field_number == 0 || field_number > UPB_MAX_FIELDNUMBER) { + upb_status_seterrf(ctx->status, "invalid field number (%u)", field_number); + return false; } - /* Find the largest power of two that satisfies the MIN_DENSITY - * definition (while actually having some keys). */ - arr_count = upb_inttable_count(t); + if (m) { + /* direct message field. */ + upb_value v, packed_v; - for (size_lg2 = ARRAY_SIZE(counts) - 1; size_lg2 > 0; size_lg2--) { - if (counts[size_lg2] == 0) { - /* We can halve again without losing any entries. */ - continue; - } else if (arr_count >= (1 << size_lg2) * MIN_DENSITY) { - break; + f = (upb_fielddef*)&m->fields[m->field_count++]; + f->msgdef = m; + f->is_extension_ = false; + + packed_v = pack_def(f, UPB_DEFTYPE_FIELD); + v = upb_value_constptr(f); + + if (!upb_strtable_insert3(&m->ntof, name.data, name.size, packed_v, alloc)) { + upb_status_seterrf(ctx->status, "duplicate field name (%s)", shortname); + return false; } - arr_count -= counts[size_lg2]; + if (!upb_inttable_insert2(&m->itof, field_number, v, alloc)) { + upb_status_seterrf(ctx->status, "duplicate field number (%u)", + field_number); + return false; + } + } else { + /* extension field. */ + f = (upb_fielddef*)&ctx->file->exts[ctx->file->ext_count]; + f->is_extension_ = true; + CHK_OOM(symtab_add(ctx, full_name, pack_def(f, UPB_DEFTYPE_FIELD))); } - UPB_ASSERT(arr_count <= upb_inttable_count(t)); + f->full_name = full_name; + f->file = ctx->file; + f->type_ = (int)google_protobuf_FieldDescriptorProto_type(field_proto); + f->label_ = (int)google_protobuf_FieldDescriptorProto_label(field_proto); + f->number_ = field_number; + f->oneof = NULL; - { - /* Insert all elements into new, perfectly-sized table. */ - size_t arr_size = max[size_lg2] + 1; /* +1 so arr[max] will fit. */ - size_t hash_count = upb_inttable_count(t) - arr_count; - size_t hash_size = hash_count ? (hash_count / MAX_LOAD) + 1 : 0; - size_t hashsize_lg2 = log2ceil(hash_size); + /* We can't resolve the subdef or (in the case of extensions) the containing + * message yet, because it may not have been defined yet. We stash a pointer + * to the field_proto until later when we can properly resolve it. */ + f->sub.unresolved = field_proto; - upb_inttable_sizedinit(&new_t, t->t.ctype, arr_size, hashsize_lg2, a); - upb_inttable_begin(&i, t); - for (; !upb_inttable_done(&i); upb_inttable_next(&i)) { - uintptr_t k = upb_inttable_iter_key(&i); - upb_inttable_insert2(&new_t, k, upb_inttable_iter_value(&i), a); - } - UPB_ASSERT(new_t.array_size == arr_size); - UPB_ASSERT(new_t.t.size_lg2 == hashsize_lg2); + if (f->label_ == UPB_LABEL_REQUIRED && f->file->syntax == UPB_SYNTAX_PROTO3) { + upb_status_seterrf(ctx->status, "proto3 fields cannot be required (%s)", + f->full_name); + return false; } - upb_inttable_uninit2(t, a); - *t = new_t; -} - -/* Iteration. */ -static const upb_tabent *int_tabent(const upb_inttable_iter *i) { - UPB_ASSERT(!i->array_part); - return &i->t->t.entries[i->index]; -} + if (google_protobuf_FieldDescriptorProto_has_oneof_index(field_proto)) { + int oneof_index = + google_protobuf_FieldDescriptorProto_oneof_index(field_proto); + upb_oneofdef *oneof; + upb_value v = upb_value_constptr(f); -static upb_tabval int_arrent(const upb_inttable_iter *i) { - UPB_ASSERT(i->array_part); - return i->t->array[i->index]; -} + if (upb_fielddef_label(f) != UPB_LABEL_OPTIONAL) { + upb_status_seterrf(ctx->status, + "fields in oneof must have OPTIONAL label (%s)", + f->full_name); + return false; + } -void upb_inttable_begin(upb_inttable_iter *i, const upb_inttable *t) { - i->t = t; - i->index = -1; - i->array_part = true; - upb_inttable_next(i); -} + if (!m) { + upb_status_seterrf(ctx->status, + "oneof_index provided for extension field (%s)", + f->full_name); + return false; + } -void upb_inttable_next(upb_inttable_iter *iter) { - const upb_inttable *t = iter->t; - if (iter->array_part) { - while (++iter->index < t->array_size) { - if (upb_arrhas(int_arrent(iter))) { - return; - } + if (oneof_index >= m->oneof_count) { + upb_status_seterrf(ctx->status, "oneof_index out of range (%s)", + f->full_name); + return false; } - iter->array_part = false; - iter->index = begin(&t->t); + + oneof = (upb_oneofdef*)&m->oneofs[oneof_index]; + f->oneof = oneof; + + CHK(upb_inttable_insert2(&oneof->itof, f->number_, v, alloc)); + CHK(upb_strtable_insert3(&oneof->ntof, name.data, name.size, v, alloc)); } else { - iter->index = next(&t->t, iter->index); + f->oneof = NULL; } -} -bool upb_inttable_done(const upb_inttable_iter *i) { - if (i->array_part) { - return i->index >= i->t->array_size || - !upb_arrhas(int_arrent(i)); + if (google_protobuf_FieldDescriptorProto_has_options(field_proto)) { + options = google_protobuf_FieldDescriptorProto_options(field_proto); + f->lazy_ = google_protobuf_FieldOptions_lazy(options); + f->packed_ = google_protobuf_FieldOptions_packed(options); } else { - return i->index >= upb_table_size(&i->t->t) || - upb_tabent_isempty(int_tabent(i)); + f->lazy_ = false; + f->packed_ = false; } -} - -uintptr_t upb_inttable_iter_key(const upb_inttable_iter *i) { - UPB_ASSERT(!upb_inttable_done(i)); - return i->array_part ? i->index : int_tabent(i)->key; -} -upb_value upb_inttable_iter_value(const upb_inttable_iter *i) { - UPB_ASSERT(!upb_inttable_done(i)); - return _upb_value_val( - i->array_part ? i->t->array[i->index].val : int_tabent(i)->val.val, - i->t->t.ctype); -} - -void upb_inttable_iter_setdone(upb_inttable_iter *i) { - i->index = SIZE_MAX; - i->array_part = false; + return true; } -bool upb_inttable_iter_isequal(const upb_inttable_iter *i1, - const upb_inttable_iter *i2) { - if (upb_inttable_done(i1) && upb_inttable_done(i2)) - return true; - return i1->t == i2->t && i1->index == i2->index && - i1->array_part == i2->array_part; -} +static bool create_enumdef( + const symtab_addctx *ctx, const char *prefix, + const google_protobuf_EnumDescriptorProto *enum_proto) { + upb_enumdef *e; + const google_protobuf_EnumValueDescriptorProto *const *values; + upb_strview name; + size_t i, n; -#ifdef UPB_UNALIGNED_READS_OK -/* ----------------------------------------------------------------------------- - * MurmurHash2, by Austin Appleby (released as public domain). - * Reformatted and C99-ified by Joshua Haberman. - * Note - This code makes a few assumptions about how your machine behaves - - * 1. We can read a 4-byte value from any address without crashing - * 2. sizeof(int) == 4 (in upb this limitation is removed by using uint32_t - * And it has a few limitations - - * 1. It will not work incrementally. - * 2. It will not produce the same results on little-endian and big-endian - * machines. */ -uint32_t MurmurHash2(const void *key, size_t len, uint32_t seed) { - /* 'm' and 'r' are mixing constants generated offline. - * They're not really 'magic', they just happen to work well. */ - const uint32_t m = 0x5bd1e995; - const int32_t r = 24; + name = google_protobuf_EnumDescriptorProto_name(enum_proto); + CHK(upb_isident(name, false, ctx->status)); - /* Initialize the hash to a 'random' value */ - uint32_t h = seed ^ len; + e = (upb_enumdef*)&ctx->file->enums[ctx->file->enum_count++]; + e->full_name = makefullname(ctx, prefix, name); + CHK_OOM(symtab_add(ctx, e->full_name, pack_def(e, UPB_DEFTYPE_ENUM))); - /* Mix 4 bytes at a time into the hash */ - const uint8_t * data = (const uint8_t *)key; - while(len >= 4) { - uint32_t k = *(uint32_t *)data; + CHK_OOM(upb_strtable_init2(&e->ntoi, UPB_CTYPE_INT32, ctx->alloc)); + CHK_OOM(upb_inttable_init2(&e->iton, UPB_CTYPE_CSTR, ctx->alloc)); - k *= m; - k ^= k >> r; - k *= m; + e->file = ctx->file; + e->defaultval = 0; - h *= m; - h ^= k; + values = google_protobuf_EnumDescriptorProto_value(enum_proto, &n); - data += 4; - len -= 4; + if (n == 0) { + upb_status_seterrf(ctx->status, + "enums must contain at least one value (%s)", + e->full_name); + return false; } - /* Handle the last few bytes of the input array */ - switch(len) { - case 3: h ^= data[2] << 16; - case 2: h ^= data[1] << 8; - case 1: h ^= data[0]; h *= m; - }; - - /* Do a few final mixes of the hash to ensure the last few - * bytes are well-incorporated. */ - h ^= h >> 13; - h *= m; - h ^= h >> 15; + for (i = 0; i < n; i++) { + const google_protobuf_EnumValueDescriptorProto *value = values[i]; + upb_strview name = google_protobuf_EnumValueDescriptorProto_name(value); + char *name2 = strviewdup(ctx, name); + int32_t num = google_protobuf_EnumValueDescriptorProto_number(value); + upb_value v = upb_value_int32(num); + + if (i == 0 && e->file->syntax == UPB_SYNTAX_PROTO3 && num != 0) { + upb_status_seterrf(ctx->status, + "for proto3, the first enum value must be zero (%s)", + e->full_name); + return false; + } - return h; -} + if (upb_strtable_lookup(&e->ntoi, name2, NULL)) { + upb_status_seterrf(ctx->status, "duplicate enum label '%s'", name2); + return false; + } -#else /* !UPB_UNALIGNED_READS_OK */ + CHK_OOM(name2) + CHK_OOM( + upb_strtable_insert3(&e->ntoi, name2, strlen(name2), v, ctx->alloc)); -/* ----------------------------------------------------------------------------- - * MurmurHashAligned2, by Austin Appleby - * Same algorithm as MurmurHash2, but only does aligned reads - should be safer - * on certain platforms. - * Performance will be lower than MurmurHash2 */ + if (!upb_inttable_lookup(&e->iton, num, NULL)) { + upb_value v = upb_value_cstr(name2); + CHK_OOM(upb_inttable_insert2(&e->iton, num, v, ctx->alloc)); + } + } -#define MIX(h,k,m) { k *= m; k ^= k >> r; k *= m; h *= m; h ^= k; } + upb_inttable_compact2(&e->iton, ctx->alloc); -uint32_t MurmurHash2(const void * key, size_t len, uint32_t seed) { - const uint32_t m = 0x5bd1e995; - const int32_t r = 24; - const uint8_t * data = (const uint8_t *)key; - uint32_t h = seed ^ len; - uint8_t align = (uintptr_t)data & 3; + return true; +} - if(align && (len >= 4)) { - /* Pre-load the temp registers */ - uint32_t t = 0, d = 0; - int32_t sl; - int32_t sr; +static bool create_msgdef(const symtab_addctx *ctx, const char *prefix, + const google_protobuf_DescriptorProto *msg_proto) { + upb_msgdef *m; + const google_protobuf_MessageOptions *options; + const google_protobuf_OneofDescriptorProto *const *oneofs; + const google_protobuf_FieldDescriptorProto *const *fields; + const google_protobuf_EnumDescriptorProto *const *enums; + const google_protobuf_DescriptorProto *const *msgs; + size_t i, n; + upb_strview name; - switch(align) { - case 1: t |= data[2] << 16; - case 2: t |= data[1] << 8; - case 3: t |= data[0]; - } + name = google_protobuf_DescriptorProto_name(msg_proto); + CHK(upb_isident(name, false, ctx->status)); - t <<= (8 * align); + m = (upb_msgdef*)&ctx->file->msgs[ctx->file->msg_count++]; + m->full_name = makefullname(ctx, prefix, name); + CHK_OOM(symtab_add(ctx, m->full_name, pack_def(m, UPB_DEFTYPE_MSG))); - data += 4-align; - len -= 4-align; + CHK_OOM(upb_inttable_init2(&m->itof, UPB_CTYPE_CONSTPTR, ctx->alloc)); + CHK_OOM(upb_strtable_init2(&m->ntof, UPB_CTYPE_CONSTPTR, ctx->alloc)); - sl = 8 * (4-align); - sr = 8 * align; + m->file = ctx->file; + m->map_entry = false; - /* Mix */ + options = google_protobuf_DescriptorProto_options(msg_proto); - while(len >= 4) { - uint32_t k; + if (options) { + m->map_entry = google_protobuf_MessageOptions_map_entry(options); + } - d = *(uint32_t *)data; - t = (t >> sr) | (d << sl); + oneofs = google_protobuf_DescriptorProto_oneof_decl(msg_proto, &n); + m->oneof_count = 0; + m->oneofs = upb_malloc(ctx->alloc, sizeof(*m->oneofs) * n); + for (i = 0; i < n; i++) { + CHK(create_oneofdef(ctx, m, oneofs[i])); + } - k = t; + fields = google_protobuf_DescriptorProto_field(msg_proto, &n); + m->field_count = 0; + m->fields = upb_malloc(ctx->alloc, sizeof(*m->fields) * n); + for (i = 0; i < n; i++) { + CHK(create_fielddef(ctx, m->full_name, m, fields[i])); + } - MIX(h,k,m); + CHK(assign_msg_indices(m, ctx->status)); + assign_msg_wellknowntype(m); + upb_inttable_compact2(&m->itof, ctx->alloc); - t = d; + /* This message is built. Now build nested messages and enums. */ - data += 4; - len -= 4; - } + enums = google_protobuf_DescriptorProto_enum_type(msg_proto, &n); + for (i = 0; i < n; i++) { + CHK(create_enumdef(ctx, m->full_name, enums[i])); + } - /* Handle leftover data in temp registers */ + msgs = google_protobuf_DescriptorProto_nested_type(msg_proto, &n); + for (i = 0; i < n; i++) { + CHK(create_msgdef(ctx, m->full_name, msgs[i])); + } - d = 0; + return true; +} - if(len >= align) { - uint32_t k; +typedef struct { + int msg_count; + int enum_count; + int ext_count; +} decl_counts; - switch(align) { - case 3: d |= data[2] << 16; - case 2: d |= data[1] << 8; - case 1: d |= data[0]; - } +static void count_types_in_msg(const google_protobuf_DescriptorProto *msg_proto, + decl_counts *counts) { + const google_protobuf_DescriptorProto *const *msgs; + size_t i, n; - k = (t >> sr) | (d << sl); - MIX(h,k,m); + counts->msg_count++; - data += align; - len -= align; + msgs = google_protobuf_DescriptorProto_nested_type(msg_proto, &n); + for (i = 0; i < n; i++) { + count_types_in_msg(msgs[i], counts); + } - /* ---------- - * Handle tail bytes */ + google_protobuf_DescriptorProto_enum_type(msg_proto, &n); + counts->enum_count += n; - switch(len) { - case 3: h ^= data[2] << 16; - case 2: h ^= data[1] << 8; - case 1: h ^= data[0]; h *= m; - }; - } else { - switch(len) { - case 3: d |= data[2] << 16; - case 2: d |= data[1] << 8; - case 1: d |= data[0]; - case 0: h ^= (t >> sr) | (d << sl); h *= m; - } - } + google_protobuf_DescriptorProto_extension(msg_proto, &n); + counts->ext_count += n; +} - h ^= h >> 13; - h *= m; - h ^= h >> 15; +static void count_types_in_file( + const google_protobuf_FileDescriptorProto *file_proto, + decl_counts *counts) { + const google_protobuf_DescriptorProto *const *msgs; + size_t i, n; - return h; - } else { - while(len >= 4) { - uint32_t k = *(uint32_t *)data; + msgs = google_protobuf_FileDescriptorProto_message_type(file_proto, &n); + for (i = 0; i < n; i++) { + count_types_in_msg(msgs[i], counts); + } - MIX(h,k,m); + google_protobuf_FileDescriptorProto_enum_type(file_proto, &n); + counts->enum_count += n; - data += 4; - len -= 4; - } + google_protobuf_FileDescriptorProto_extension(file_proto, &n); + counts->ext_count += n; +} - /* ---------- - * Handle tail bytes */ +static bool resolve_fielddef(const symtab_addctx *ctx, const char *prefix, + upb_fielddef *f) { + upb_strview name; + const google_protobuf_FieldDescriptorProto *field_proto = f->sub.unresolved; - switch(len) { - case 3: h ^= data[2] << 16; - case 2: h ^= data[1] << 8; - case 1: h ^= data[0]; h *= m; - }; + if (f->is_extension_) { + if (!google_protobuf_FieldDescriptorProto_has_extendee(field_proto)) { + upb_status_seterrf(ctx->status, + "extension for field '%s' had no extendee", + f->full_name); + return false; + } - h ^= h >> 13; - h *= m; - h ^= h >> 15; + name = google_protobuf_FieldDescriptorProto_extendee(field_proto); + f->msgdef = symtab_resolve(ctx, f, prefix, name, UPB_DEFTYPE_MSG); + CHK(f->msgdef); + } - return h; + if ((upb_fielddef_issubmsg(f) || f->type_ == UPB_DESCRIPTOR_TYPE_ENUM) && + !google_protobuf_FieldDescriptorProto_has_type_name(field_proto)) { + upb_status_seterrf(ctx->status, "field '%s' is missing type name", + f->full_name); + return false; } -} -#undef MIX -#endif /* UPB_UNALIGNED_READS_OK */ + name = google_protobuf_FieldDescriptorProto_type_name(field_proto); -#include -#include -#include -#include -#include -#include -#include + if (upb_fielddef_issubmsg(f)) { + f->sub.msgdef = symtab_resolve(ctx, f, prefix, name, UPB_DEFTYPE_MSG); + CHK(f->sub.msgdef); + } else if (f->type_ == UPB_DESCRIPTOR_TYPE_ENUM) { + f->sub.enumdef = symtab_resolve(ctx, f, prefix, name, UPB_DEFTYPE_ENUM); + CHK(f->sub.enumdef); + } + + /* Have to delay resolving of the default value until now because of the enum + * case, since enum defaults are specified with a label. */ + if (google_protobuf_FieldDescriptorProto_has_default_value(field_proto)) { + upb_strview defaultval = + google_protobuf_FieldDescriptorProto_default_value(field_proto); + + if (f->file->syntax == UPB_SYNTAX_PROTO3) { + upb_status_seterrf(ctx->status, + "proto3 fields cannot have explicit defaults (%s)", + f->full_name); + return false; + } -bool upb_dumptostderr(void *closure, const upb_status* status) { - UPB_UNUSED(closure); - fprintf(stderr, "%s\n", upb_status_errmsg(status)); - return false; -} + if (upb_fielddef_issubmsg(f)) { + upb_status_seterrf(ctx->status, + "message fields cannot have explicit defaults (%s)", + f->full_name); + return false; + } -/* Guarantee null-termination and provide ellipsis truncation. - * It may be tempting to "optimize" this by initializing these final - * four bytes up-front and then being careful never to overwrite them, - * this is safer and simpler. */ -static void nullz(upb_status *status) { - const char *ellipsis = "..."; - size_t len = strlen(ellipsis); - UPB_ASSERT(sizeof(status->msg) > len); - memcpy(status->msg + sizeof(status->msg) - len, ellipsis, len); + if (!parse_default(ctx, defaultval.data, defaultval.size, f)) { + upb_status_seterrf(ctx->status, + "couldn't parse default '" UPB_STRVIEW_FORMAT + "' for field (%s)", + UPB_STRVIEW_ARGS(defaultval), f->full_name); + return false; + } + } else { + set_default_default(ctx, f); + } + + return true; } +static bool build_filedef( + const symtab_addctx *ctx, upb_filedef *file, + const google_protobuf_FileDescriptorProto *file_proto) { + upb_alloc *alloc = ctx->alloc; + const google_protobuf_FileOptions *file_options_proto; + const google_protobuf_DescriptorProto *const *msgs; + const google_protobuf_EnumDescriptorProto *const *enums; + const google_protobuf_FieldDescriptorProto *const *exts; + const upb_strview* strs; + size_t i, n; + decl_counts counts = {0}; -/* upb_upberr *****************************************************************/ + count_types_in_file(file_proto, &counts); -upb_errorspace upb_upberr = {"upb error"}; + file->msgs = upb_malloc(alloc, sizeof(*file->msgs) * counts.msg_count); + file->enums = upb_malloc(alloc, sizeof(*file->enums) * counts.enum_count); + file->exts = upb_malloc(alloc, sizeof(*file->exts) * counts.ext_count); -void upb_upberr_setoom(upb_status *status) { - status->error_space_ = &upb_upberr; - upb_status_seterrmsg(status, "Out of memory"); -} + CHK_OOM(counts.msg_count == 0 || file->msgs); + CHK_OOM(counts.enum_count == 0 || file->enums); + CHK_OOM(counts.ext_count == 0 || file->exts); + /* We increment these as defs are added. */ + file->msg_count = 0; + file->enum_count = 0; + file->ext_count = 0; -/* upb_status *****************************************************************/ + if (!google_protobuf_FileDescriptorProto_has_name(file_proto)) { + upb_status_seterrmsg(ctx->status, "File has no name"); + return false; + } -void upb_status_clear(upb_status *status) { - if (!status) return; - status->ok_ = true; - status->code_ = 0; - status->msg[0] = '\0'; -} + file->name = + strviewdup(ctx, google_protobuf_FileDescriptorProto_name(file_proto)); + file->phpprefix = NULL; + file->phpnamespace = NULL; -bool upb_ok(const upb_status *status) { return status->ok_; } + if (google_protobuf_FileDescriptorProto_has_package(file_proto)) { + upb_strview package = + google_protobuf_FileDescriptorProto_package(file_proto); + CHK(upb_isident(package, true, ctx->status)); + file->package = strviewdup(ctx, package); + } else { + file->package = NULL; + } -upb_errorspace *upb_status_errspace(const upb_status *status) { - return status->error_space_; -} + if (google_protobuf_FileDescriptorProto_has_syntax(file_proto)) { + upb_strview syntax = + google_protobuf_FileDescriptorProto_syntax(file_proto); -int upb_status_errcode(const upb_status *status) { return status->code_; } + if (streql_view(syntax, "proto2")) { + file->syntax = UPB_SYNTAX_PROTO2; + } else if (streql_view(syntax, "proto3")) { + file->syntax = UPB_SYNTAX_PROTO3; + } else { + upb_status_seterrf(ctx->status, "Invalid syntax '%s'", syntax); + return false; + } + } else { + file->syntax = UPB_SYNTAX_PROTO2; + } -const char *upb_status_errmsg(const upb_status *status) { return status->msg; } + /* Read options. */ + file_options_proto = google_protobuf_FileDescriptorProto_options(file_proto); + if (file_options_proto) { + if (google_protobuf_FileOptions_has_php_class_prefix(file_options_proto)) { + file->phpprefix = strviewdup( + ctx, + google_protobuf_FileOptions_php_class_prefix(file_options_proto)); + } + if (google_protobuf_FileOptions_has_php_namespace(file_options_proto)) { + file->phpnamespace = strviewdup( + ctx, google_protobuf_FileOptions_php_namespace(file_options_proto)); + } + } -void upb_status_seterrmsg(upb_status *status, const char *msg) { - if (!status) return; - status->ok_ = false; - strncpy(status->msg, msg, sizeof(status->msg)); - nullz(status); -} + /* Verify dependencies. */ + strs = google_protobuf_FileDescriptorProto_dependency(file_proto, &n); + file->deps = upb_malloc(alloc, sizeof(*file->deps) * n) ; + CHK_OOM(n == 0 || file->deps); -void upb_status_seterrf(upb_status *status, const char *fmt, ...) { - va_list args; - va_start(args, fmt); - upb_status_vseterrf(status, fmt, args); - va_end(args); -} + for (i = 0; i < n; i++) { + upb_strview dep_name = strs[i]; + upb_value v; + if (!upb_strtable_lookup2(&ctx->symtab->files, dep_name.data, + dep_name.size, &v)) { + upb_status_seterrf(ctx->status, + "Depends on file '" UPB_STRVIEW_FORMAT + "', but it has not been loaded", + UPB_STRVIEW_ARGS(dep_name)); + return false; + } + file->deps[i] = upb_value_getconstptr(v); + } -void upb_status_vseterrf(upb_status *status, const char *fmt, va_list args) { - if (!status) return; - status->ok_ = false; - _upb_vsnprintf(status->msg, sizeof(status->msg), fmt, args); - nullz(status); -} + /* Create messages. */ + msgs = google_protobuf_FileDescriptorProto_message_type(file_proto, &n); + for (i = 0; i < n; i++) { + CHK(create_msgdef(ctx, file->package, msgs[i])); + } -void upb_status_copy(upb_status *to, const upb_status *from) { - if (!to) return; - *to = *from; -} + /* Create enums. */ + enums = google_protobuf_FileDescriptorProto_enum_type(file_proto, &n); + for (i = 0; i < n; i++) { + CHK(create_enumdef(ctx, file->package, enums[i])); + } + /* Create extensions. */ + exts = google_protobuf_FileDescriptorProto_extension(file_proto, &n); + file->exts = upb_malloc(alloc, sizeof(*file->exts) * n); + CHK_OOM(n == 0 || file->exts); + for (i = 0; i < n; i++) { + CHK(create_fielddef(ctx, file->package, NULL, exts[i])); + } -/* upb_alloc ******************************************************************/ + /* Now that all names are in the table, resolve references. */ + for (i = 0; i < file->ext_count; i++) { + CHK(resolve_fielddef(ctx, file->package, (upb_fielddef*)&file->exts[i])); + } -static void *upb_global_allocfunc(upb_alloc *alloc, void *ptr, size_t oldsize, - size_t size) { - UPB_UNUSED(alloc); - UPB_UNUSED(oldsize); - if (size == 0) { - free(ptr); - return NULL; - } else { - return realloc(ptr, size); + for (i = 0; i < file->msg_count; i++) { + const upb_msgdef *m = &file->msgs[i]; + int j; + for (j = 0; j < m->field_count; j++) { + CHK(resolve_fielddef(ctx, m->full_name, (upb_fielddef*)&m->fields[j])); + } } -} -upb_alloc upb_alloc_global = {&upb_global_allocfunc}; + return true; + } +static bool upb_symtab_addtotabs(upb_symtab *s, symtab_addctx *ctx, + upb_status *status) { + const upb_filedef *file = ctx->file; + upb_alloc *alloc = upb_arena_alloc(s->arena); + upb_strtable_iter iter; -/* upb_arena ******************************************************************/ + CHK_OOM(upb_strtable_insert3(&s->files, file->name, strlen(file->name), + upb_value_constptr(file), alloc)); -/* Be conservative and choose 16 in case anyone is using SSE. */ -static const size_t maxalign = 16; + upb_strtable_begin(&iter, ctx->addtab); + for (; !upb_strtable_done(&iter); upb_strtable_next(&iter)) { + const char *key = upb_strtable_iter_key(&iter); + size_t keylen = upb_strtable_iter_keylength(&iter); + upb_value value = upb_strtable_iter_value(&iter); + CHK_OOM(upb_strtable_insert3(&s->syms, key, keylen, value, alloc)); + } -static size_t align_up_max(size_t size) { - return ((size + maxalign - 1) / maxalign) * maxalign; + return true; } -typedef struct mem_block { - struct mem_block *next; - size_t size; - size_t used; - bool owned; - /* Data follows. */ -} mem_block; - -typedef struct cleanup_ent { - struct cleanup_ent *next; - upb_cleanup_func *cleanup; - void *ud; -} cleanup_ent; - -static void upb_arena_addblock(upb_arena *a, void *ptr, size_t size, - bool owned) { - mem_block *block = ptr; +/* upb_filedef ****************************************************************/ - block->next = a->block_head; - block->size = size; - block->used = align_up_max(sizeof(mem_block)); - block->owned = owned; +const char *upb_filedef_name(const upb_filedef *f) { + return f->name; +} - a->block_head = block; +const char *upb_filedef_package(const upb_filedef *f) { + return f->package; +} - /* TODO(haberman): ASAN poison. */ +const char *upb_filedef_phpprefix(const upb_filedef *f) { + return f->phpprefix; } +const char *upb_filedef_phpnamespace(const upb_filedef *f) { + return f->phpnamespace; +} -static mem_block *upb_arena_allocblock(upb_arena *a, size_t size) { - size_t block_size = UPB_MAX(size, a->next_block_size) + sizeof(mem_block); - mem_block *block = upb_malloc(a->block_alloc, block_size); +upb_syntax_t upb_filedef_syntax(const upb_filedef *f) { + return f->syntax; +} - if (!block) { - return NULL; - } +int upb_filedef_msgcount(const upb_filedef *f) { + return f->msg_count; +} - upb_arena_addblock(a, block, block_size, true); - a->next_block_size = UPB_MIN(block_size * 2, a->max_block_size); +int upb_filedef_depcount(const upb_filedef *f) { + return f->dep_count; +} - return block; +int upb_filedef_enumcount(const upb_filedef *f) { + return f->enum_count; } -static void *upb_arena_doalloc(upb_alloc *alloc, void *ptr, size_t oldsize, - size_t size) { - upb_arena *a = (upb_arena*)alloc; /* upb_alloc is initial member. */ - mem_block *block = a->block_head; - void *ret; +const upb_filedef *upb_filedef_dep(const upb_filedef *f, int i) { + return i < 0 || i >= f->dep_count ? NULL : f->deps[i]; +} - if (size == 0) { - return NULL; /* We are an arena, don't need individual frees. */ - } +const upb_msgdef *upb_filedef_msg(const upb_filedef *f, int i) { + return i < 0 || i >= f->msg_count ? NULL : &f->msgs[i]; +} - size = align_up_max(size); +const upb_enumdef *upb_filedef_enum(const upb_filedef *f, int i) { + return i < 0 || i >= f->enum_count ? NULL : &f->enums[i]; +} - /* TODO(haberman): special-case if this is a realloc of the last alloc? */ +void upb_symtab_free(upb_symtab *s) { + upb_arena_free(s->arena); + upb_gfree(s); +} - if (!block || block->size - block->used < size) { - /* Slow path: have to allocate a new block. */ - block = upb_arena_allocblock(a, size); +upb_symtab *upb_symtab_new(void) { + upb_symtab *s = upb_gmalloc(sizeof(*s)); + upb_alloc *alloc; - if (!block) { - return NULL; /* Out of memory. */ - } + if (!s) { + return NULL; } - ret = (char*)block + block->used; - block->used += size; + s->arena = upb_arena_new(); + alloc = upb_arena_alloc(s->arena); - if (oldsize > 0) { - memcpy(ret, ptr, oldsize); /* Preserve existing data. */ + if (!upb_strtable_init2(&s->syms, UPB_CTYPE_CONSTPTR, alloc) || + !upb_strtable_init2(&s->files, UPB_CTYPE_CONSTPTR, alloc)) { + upb_arena_free(s->arena); + upb_gfree(s); + s = NULL; } + return s; +} - /* TODO(haberman): ASAN unpoison. */ +const upb_msgdef *upb_symtab_lookupmsg(const upb_symtab *s, const char *sym) { + upb_value v; + return upb_strtable_lookup(&s->syms, sym, &v) ? + unpack_def(v, UPB_DEFTYPE_MSG) : NULL; +} - a->bytes_allocated += size; - return ret; +const upb_msgdef *upb_symtab_lookupmsg2(const upb_symtab *s, const char *sym, + size_t len) { + upb_value v; + return upb_strtable_lookup2(&s->syms, sym, len, &v) ? + unpack_def(v, UPB_DEFTYPE_MSG) : NULL; } -/* Public Arena API ***********************************************************/ +const upb_enumdef *upb_symtab_lookupenum(const upb_symtab *s, const char *sym) { + upb_value v; + return upb_strtable_lookup(&s->syms, sym, &v) ? + unpack_def(v, UPB_DEFTYPE_ENUM) : NULL; +} -void upb_arena_init(upb_arena *a) { - a->alloc.func = &upb_arena_doalloc; - a->block_alloc = &upb_alloc_global; - a->bytes_allocated = 0; - a->next_block_size = 256; - a->max_block_size = 16384; - a->cleanup_head = NULL; - a->block_head = NULL; +const upb_filedef *upb_symtab_lookupfile(const upb_symtab *s, const char *name) { + upb_value v; + return upb_strtable_lookup(&s->files, name, &v) ? upb_value_getconstptr(v) + : NULL; } -void upb_arena_init2(upb_arena *a, void *mem, size_t size, upb_alloc *alloc) { - upb_arena_init(a); +const upb_filedef *upb_symtab_addfile( + upb_symtab *s, const google_protobuf_FileDescriptorProto *file_proto, + upb_status *status) { + upb_arena *tmparena = upb_arena_new(); + upb_strtable addtab; + upb_alloc *alloc = upb_arena_alloc(s->arena); + upb_filedef *file = upb_malloc(alloc, sizeof(*file)); + bool ok; + symtab_addctx ctx; + + ctx.file = file; + ctx.symtab = s; + ctx.alloc = alloc; + ctx.tmp = upb_arena_alloc(tmparena); + ctx.addtab = &addtab; + ctx.status = status; - if (size > sizeof(mem_block)) { - upb_arena_addblock(a, mem, size, false); - } + ok = file && + upb_strtable_init2(&addtab, UPB_CTYPE_CONSTPTR, ctx.tmp) && + build_filedef(&ctx, file, file_proto) && + upb_symtab_addtotabs(s, &ctx, status); - if (alloc) { - a->block_alloc = alloc; - } + upb_arena_free(tmparena); + return ok ? file : NULL; } -void upb_arena_uninit(upb_arena *a) { - cleanup_ent *ent = a->cleanup_head; - mem_block *block = a->block_head; - - while (ent) { - ent->cleanup(ent->ud); - ent = ent->next; - } +/* Include here since we want most of this file to be stdio-free. */ +#include - /* Must do this after running cleanup functions, because this will delete - * the memory we store our cleanup entries in! */ - while (block) { - mem_block *next = block->next; +bool _upb_symtab_loaddefinit(upb_symtab *s, const upb_def_init *init) { + /* Since this function should never fail (it would indicate a bug in upb) we + * print errors to stderr instead of returning error status to the user. */ + upb_def_init **deps = init->deps; + google_protobuf_FileDescriptorProto *file; + upb_arena *arena; + upb_status status; - if (block->owned) { - upb_free(a->block_alloc, block); - } + upb_status_clear(&status); - block = next; + if (upb_strtable_lookup(&s->files, init->filename, NULL)) { + return true; } - /* Protect against multiple-uninit. */ - a->cleanup_head = NULL; - a->block_head = NULL; -} + arena = upb_arena_new(); -bool upb_arena_addcleanup(upb_arena *a, upb_cleanup_func *func, void *ud) { - cleanup_ent *ent = upb_malloc(&a->alloc, sizeof(cleanup_ent)); - if (!ent) { - return false; /* Out of memory. */ + for (; *deps; deps++) { + if (!_upb_symtab_loaddefinit(s, *deps)) goto err; } - ent->cleanup = func; - ent->ud = ud; - ent->next = a->cleanup_head; - a->cleanup_head = ent; - - return true; -} - -size_t upb_arena_bytesallocated(const upb_arena *a) { - return a->bytes_allocated; -} + file = google_protobuf_FileDescriptorProto_parse( + init->descriptor.data, init->descriptor.size, arena); + if (!file) { + upb_status_seterrf( + &status, + "Failed to parse compiled-in descriptor for file '%s'. This should " + "never happen.", + init->filename); + goto err; + } -/* Standard error functions ***************************************************/ + if (!upb_symtab_addfile(s, file, &status)) goto err; -static bool default_err(void *ud, const upb_status *status) { - UPB_UNUSED(ud); - UPB_UNUSED(status); - return false; -} + upb_arena_free(arena); + return true; -static bool write_err_to(void *ud, const upb_status *status) { - upb_status *copy_to = ud; - upb_status_copy(copy_to, status); +err: + fprintf(stderr, "Error loading compiled-in descriptor: %s\n", + upb_status_errmsg(&status)); + upb_arena_free(arena); return false; } +#undef CHK +#undef CHK_OOM -/* upb_env ********************************************************************/ - -void upb_env_initonly(upb_env *e) { - e->ok_ = true; - e->error_func_ = &default_err; - e->error_ud_ = NULL; -} -void upb_env_init(upb_env *e) { - upb_arena_init(&e->arena_); - upb_env_initonly(e); -} -void upb_env_init2(upb_env *e, void *mem, size_t n, upb_alloc *alloc) { - upb_arena_init2(&e->arena_, mem, n, alloc); - upb_env_initonly(e); +static bool is_power_of_two(size_t val) { + return (val & (val - 1)) == 0; } -void upb_env_uninit(upb_env *e) { - upb_arena_uninit(&e->arena_); +/* Align up to the given power of 2. */ +static size_t align_up(size_t val, size_t align) { + UPB_ASSERT(is_power_of_two(align)); + return (val + align - 1) & ~(align - 1); } -void upb_env_seterrorfunc(upb_env *e, upb_error_func *func, void *ud) { - e->error_func_ = func; - e->error_ud_ = ud; +static size_t div_round_up(size_t n, size_t d) { + return (n + d - 1) / d; } -void upb_env_reporterrorsto(upb_env *e, upb_status *s) { - e->error_func_ = &write_err_to; - e->error_ud_ = s; +static size_t upb_msgval_sizeof2(upb_fieldtype_t type) { + switch (type) { + case UPB_TYPE_DOUBLE: + case UPB_TYPE_INT64: + case UPB_TYPE_UINT64: + return 8; + case UPB_TYPE_ENUM: + case UPB_TYPE_INT32: + case UPB_TYPE_UINT32: + case UPB_TYPE_FLOAT: + return 4; + case UPB_TYPE_BOOL: + return 1; + case UPB_TYPE_MESSAGE: + return sizeof(void*); + case UPB_TYPE_BYTES: + case UPB_TYPE_STRING: + return sizeof(upb_strview); + } + UPB_UNREACHABLE(); } -bool upb_env_reporterror(upb_env *e, const upb_status *status) { - e->ok_ = false; - return e->error_func_(e->error_ud_, status); +static uint8_t upb_msg_fielddefsize(const upb_fielddef *f) { + if (upb_fielddef_isseq(f)) { + return sizeof(void*); + } else { + return upb_msgval_sizeof2(upb_fielddef_type(f)); + } } -void *upb_env_malloc(upb_env *e, size_t size) { - return upb_malloc(&e->arena_.alloc, size); -} -void *upb_env_realloc(upb_env *e, void *ptr, size_t oldsize, size_t size) { - return upb_realloc(&e->arena_.alloc, ptr, oldsize, size); -} +/** upb_msglayout *************************************************************/ -void upb_env_free(upb_env *e, void *ptr) { - upb_free(&e->arena_.alloc, ptr); +static void upb_msglayout_free(upb_msglayout *l) { + upb_gfree(l); } -bool upb_env_addcleanup(upb_env *e, upb_cleanup_func *func, void *ud) { - return upb_arena_addcleanup(&e->arena_, func, ud); -} +static size_t upb_msglayout_place(upb_msglayout *l, size_t size) { + size_t ret; -size_t upb_env_bytesallocated(const upb_env *e) { - return upb_arena_bytesallocated(&e->arena_); + l->size = align_up(l->size, size); + ret = l->size; + l->size += size; + return ret; } -/* This file was generated by upbc (the upb compiler) from the input - * file: - * - * upb/descriptor/descriptor.proto - * - * Do not edit -- your changes will be discarded when the file is - * regenerated. */ -static const upb_msgdef msgs[22]; -static const upb_fielddef fields[107]; -static const upb_enumdef enums[5]; -static const upb_tabent strentries[236]; -static const upb_tabent intentries[18]; -static const upb_tabval arrays[187]; - -#ifdef UPB_DEBUG_REFS -static upb_inttable reftables[268]; -#endif - -static const upb_msgdef msgs[22] = { - UPB_MSGDEF_INIT("google.protobuf.DescriptorProto", 41, 8, UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_PTR, 0, NULL, &arrays[0], 11, 10), UPB_STRTABLE_INIT(10, 15, UPB_CTYPE_PTR, 4, &strentries[0]), false, UPB_SYNTAX_PROTO2, UPB_WELLKNOWN_UNSPECIFIED, &reftables[0], &reftables[1]), - UPB_MSGDEF_INIT("google.protobuf.DescriptorProto.ExtensionRange", 5, 0, UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_PTR, 0, NULL, &arrays[11], 3, 2), UPB_STRTABLE_INIT(2, 3, UPB_CTYPE_PTR, 2, &strentries[16]), false, UPB_SYNTAX_PROTO2, UPB_WELLKNOWN_UNSPECIFIED, &reftables[2], &reftables[3]), - UPB_MSGDEF_INIT("google.protobuf.DescriptorProto.ReservedRange", 5, 0, UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_PTR, 0, NULL, &arrays[14], 3, 2), UPB_STRTABLE_INIT(2, 3, UPB_CTYPE_PTR, 2, &strentries[20]), false, UPB_SYNTAX_PROTO2, UPB_WELLKNOWN_UNSPECIFIED, &reftables[4], &reftables[5]), - UPB_MSGDEF_INIT("google.protobuf.EnumDescriptorProto", 12, 2, UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_PTR, 0, NULL, &arrays[17], 4, 3), UPB_STRTABLE_INIT(3, 3, UPB_CTYPE_PTR, 2, &strentries[24]), false, UPB_SYNTAX_PROTO2, UPB_WELLKNOWN_UNSPECIFIED, &reftables[6], &reftables[7]), - UPB_MSGDEF_INIT("google.protobuf.EnumOptions", 9, 1, UPB_INTTABLE_INIT(1, 1, UPB_CTYPE_PTR, 1, &intentries[0], &arrays[21], 4, 2), UPB_STRTABLE_INIT(3, 3, UPB_CTYPE_PTR, 2, &strentries[28]), false, UPB_SYNTAX_PROTO2, UPB_WELLKNOWN_UNSPECIFIED, &reftables[8], &reftables[9]), - UPB_MSGDEF_INIT("google.protobuf.EnumValueDescriptorProto", 9, 1, UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_PTR, 0, NULL, &arrays[25], 4, 3), UPB_STRTABLE_INIT(3, 3, UPB_CTYPE_PTR, 2, &strentries[32]), false, UPB_SYNTAX_PROTO2, UPB_WELLKNOWN_UNSPECIFIED, &reftables[10], &reftables[11]), - UPB_MSGDEF_INIT("google.protobuf.EnumValueOptions", 8, 1, UPB_INTTABLE_INIT(1, 1, UPB_CTYPE_PTR, 1, &intentries[2], &arrays[29], 2, 1), UPB_STRTABLE_INIT(2, 3, UPB_CTYPE_PTR, 2, &strentries[36]), false, UPB_SYNTAX_PROTO2, UPB_WELLKNOWN_UNSPECIFIED, &reftables[12], &reftables[13]), - UPB_MSGDEF_INIT("google.protobuf.FieldDescriptorProto", 24, 1, UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_PTR, 0, NULL, &arrays[31], 11, 10), UPB_STRTABLE_INIT(10, 15, UPB_CTYPE_PTR, 4, &strentries[40]), false, UPB_SYNTAX_PROTO2, UPB_WELLKNOWN_UNSPECIFIED, &reftables[14], &reftables[15]), - UPB_MSGDEF_INIT("google.protobuf.FieldOptions", 13, 1, UPB_INTTABLE_INIT(1, 1, UPB_CTYPE_PTR, 1, &intentries[4], &arrays[42], 11, 6), UPB_STRTABLE_INIT(7, 15, UPB_CTYPE_PTR, 4, &strentries[56]), false, UPB_SYNTAX_PROTO2, UPB_WELLKNOWN_UNSPECIFIED, &reftables[16], &reftables[17]), - UPB_MSGDEF_INIT("google.protobuf.FileDescriptorProto", 43, 6, UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_PTR, 0, NULL, &arrays[53], 13, 12), UPB_STRTABLE_INIT(12, 15, UPB_CTYPE_PTR, 4, &strentries[72]), false, UPB_SYNTAX_PROTO2, UPB_WELLKNOWN_UNSPECIFIED, &reftables[18], &reftables[19]), - UPB_MSGDEF_INIT("google.protobuf.FileDescriptorSet", 7, 1, UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_PTR, 0, NULL, &arrays[66], 2, 1), UPB_STRTABLE_INIT(1, 3, UPB_CTYPE_PTR, 2, &strentries[88]), false, UPB_SYNTAX_PROTO2, UPB_WELLKNOWN_UNSPECIFIED, &reftables[20], &reftables[21]), - UPB_MSGDEF_INIT("google.protobuf.FileOptions", 38, 1, UPB_INTTABLE_INIT(1, 1, UPB_CTYPE_PTR, 1, &intentries[6], &arrays[68], 42, 17), UPB_STRTABLE_INIT(18, 31, UPB_CTYPE_PTR, 5, &strentries[92]), false, UPB_SYNTAX_PROTO2, UPB_WELLKNOWN_UNSPECIFIED, &reftables[22], &reftables[23]), - UPB_MSGDEF_INIT("google.protobuf.MessageOptions", 11, 1, UPB_INTTABLE_INIT(1, 1, UPB_CTYPE_PTR, 1, &intentries[8], &arrays[110], 8, 4), UPB_STRTABLE_INIT(5, 7, UPB_CTYPE_PTR, 3, &strentries[124]), false, UPB_SYNTAX_PROTO2, UPB_WELLKNOWN_UNSPECIFIED, &reftables[24], &reftables[25]), - UPB_MSGDEF_INIT("google.protobuf.MethodDescriptorProto", 16, 1, UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_PTR, 0, NULL, &arrays[118], 7, 6), UPB_STRTABLE_INIT(6, 7, UPB_CTYPE_PTR, 3, &strentries[132]), false, UPB_SYNTAX_PROTO2, UPB_WELLKNOWN_UNSPECIFIED, &reftables[26], &reftables[27]), - UPB_MSGDEF_INIT("google.protobuf.MethodOptions", 8, 1, UPB_INTTABLE_INIT(2, 3, UPB_CTYPE_PTR, 2, &intentries[10], &arrays[125], 1, 0), UPB_STRTABLE_INIT(2, 3, UPB_CTYPE_PTR, 2, &strentries[140]), false, UPB_SYNTAX_PROTO2, UPB_WELLKNOWN_UNSPECIFIED, &reftables[28], &reftables[29]), - UPB_MSGDEF_INIT("google.protobuf.OneofDescriptorProto", 6, 0, UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_PTR, 0, NULL, &arrays[126], 2, 1), UPB_STRTABLE_INIT(1, 3, UPB_CTYPE_PTR, 2, &strentries[144]), false, UPB_SYNTAX_PROTO2, UPB_WELLKNOWN_UNSPECIFIED, &reftables[30], &reftables[31]), - UPB_MSGDEF_INIT("google.protobuf.ServiceDescriptorProto", 12, 2, UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_PTR, 0, NULL, &arrays[128], 4, 3), UPB_STRTABLE_INIT(3, 3, UPB_CTYPE_PTR, 2, &strentries[148]), false, UPB_SYNTAX_PROTO2, UPB_WELLKNOWN_UNSPECIFIED, &reftables[32], &reftables[33]), - UPB_MSGDEF_INIT("google.protobuf.ServiceOptions", 8, 1, UPB_INTTABLE_INIT(2, 3, UPB_CTYPE_PTR, 2, &intentries[14], &arrays[132], 1, 0), UPB_STRTABLE_INIT(2, 3, UPB_CTYPE_PTR, 2, &strentries[152]), false, UPB_SYNTAX_PROTO2, UPB_WELLKNOWN_UNSPECIFIED, &reftables[34], &reftables[35]), - UPB_MSGDEF_INIT("google.protobuf.SourceCodeInfo", 7, 1, UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_PTR, 0, NULL, &arrays[133], 2, 1), UPB_STRTABLE_INIT(1, 3, UPB_CTYPE_PTR, 2, &strentries[156]), false, UPB_SYNTAX_PROTO2, UPB_WELLKNOWN_UNSPECIFIED, &reftables[36], &reftables[37]), - UPB_MSGDEF_INIT("google.protobuf.SourceCodeInfo.Location", 20, 0, UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_PTR, 0, NULL, &arrays[135], 7, 5), UPB_STRTABLE_INIT(5, 7, UPB_CTYPE_PTR, 3, &strentries[160]), false, UPB_SYNTAX_PROTO2, UPB_WELLKNOWN_UNSPECIFIED, &reftables[38], &reftables[39]), - UPB_MSGDEF_INIT("google.protobuf.UninterpretedOption", 19, 1, UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_PTR, 0, NULL, &arrays[142], 9, 7), UPB_STRTABLE_INIT(7, 15, UPB_CTYPE_PTR, 4, &strentries[168]), false, UPB_SYNTAX_PROTO2, UPB_WELLKNOWN_UNSPECIFIED, &reftables[40], &reftables[41]), - UPB_MSGDEF_INIT("google.protobuf.UninterpretedOption.NamePart", 7, 0, UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_PTR, 0, NULL, &arrays[151], 3, 2), UPB_STRTABLE_INIT(2, 3, UPB_CTYPE_PTR, 2, &strentries[184]), false, UPB_SYNTAX_PROTO2, UPB_WELLKNOWN_UNSPECIFIED, &reftables[42], &reftables[43]), -}; +static bool upb_msglayout_init(const upb_msgdef *m, + upb_msglayout *l, + upb_msgfactory *factory) { + upb_msg_field_iter it; + upb_msg_oneof_iter oit; + size_t hasbit; + size_t submsg_count = 0; + const upb_msglayout **submsgs; + upb_msglayout_field *fields; -static const upb_fielddef fields[107] = { - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "aggregate_value", 8, &msgs[20], NULL, 16, 6, {0},&reftables[44], &reftables[45]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "allow_alias", 2, &msgs[4], NULL, 7, 1, {0},&reftables[46], &reftables[47]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "cc_enable_arenas", 31, &msgs[11], NULL, 24, 12, {0},&reftables[48], &reftables[49]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "cc_generic_services", 16, &msgs[11], NULL, 18, 6, {0},&reftables[50], &reftables[51]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "client_streaming", 5, &msgs[13], NULL, 14, 4, {0},&reftables[52], &reftables[53]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "csharp_namespace", 37, &msgs[11], NULL, 28, 14, {0},&reftables[54], &reftables[55]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_ENUM, 0, false, false, false, false, "ctype", 1, &msgs[8], (const upb_def*)(&enums[2]), 7, 1, {0},&reftables[56], &reftables[57]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "default_value", 7, &msgs[7], NULL, 17, 7, {0},&reftables[58], &reftables[59]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_STRING, 0, false, false, false, false, "dependency", 3, &msgs[9], NULL, 31, 8, {0},&reftables[60], &reftables[61]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "deprecated", 3, &msgs[8], NULL, 9, 3, {0},&reftables[62], &reftables[63]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "deprecated", 33, &msgs[14], NULL, 7, 1, {0},&reftables[64], &reftables[65]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "deprecated", 3, &msgs[12], NULL, 9, 3, {0},&reftables[66], &reftables[67]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "deprecated", 23, &msgs[11], NULL, 22, 10, {0},&reftables[68], &reftables[69]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "deprecated", 1, &msgs[6], NULL, 7, 1, {0},&reftables[70], &reftables[71]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "deprecated", 3, &msgs[4], NULL, 8, 2, {0},&reftables[72], &reftables[73]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "deprecated", 33, &msgs[17], NULL, 7, 1, {0},&reftables[74], &reftables[75]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_DOUBLE, 0, false, false, false, false, "double_value", 6, &msgs[20], NULL, 12, 4, {0},&reftables[76], &reftables[77]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_INT32, UPB_INTFMT_VARIABLE, false, false, false, false, "end", 2, &msgs[2], NULL, 4, 1, {0},&reftables[78], &reftables[79]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_INT32, UPB_INTFMT_VARIABLE, false, false, false, false, "end", 2, &msgs[1], NULL, 4, 1, {0},&reftables[80], &reftables[81]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "enum_type", 5, &msgs[9], (const upb_def*)(&msgs[3]), 14, 1, {0},&reftables[82], &reftables[83]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "enum_type", 4, &msgs[0], (const upb_def*)(&msgs[3]), 19, 2, {0},&reftables[84], &reftables[85]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "extendee", 2, &msgs[7], NULL, 8, 2, {0},&reftables[86], &reftables[87]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "extension", 6, &msgs[0], (const upb_def*)(&msgs[7]), 25, 4, {0},&reftables[88], &reftables[89]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "extension", 7, &msgs[9], (const upb_def*)(&msgs[7]), 20, 3, {0},&reftables[90], &reftables[91]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "extension_range", 5, &msgs[0], (const upb_def*)(&msgs[1]), 22, 3, {0},&reftables[92], &reftables[93]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "field", 2, &msgs[0], (const upb_def*)(&msgs[7]), 13, 0, {0},&reftables[94], &reftables[95]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "file", 1, &msgs[10], (const upb_def*)(&msgs[9]), 6, 0, {0},&reftables[96], &reftables[97]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "go_package", 11, &msgs[11], NULL, 15, 5, {0},&reftables[98], &reftables[99]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "identifier_value", 3, &msgs[20], NULL, 7, 1, {0},&reftables[100], &reftables[101]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "input_type", 2, &msgs[13], NULL, 8, 2, {0},&reftables[102], &reftables[103]), - UPB_FIELDDEF_INIT(UPB_LABEL_REQUIRED, UPB_TYPE_BOOL, 0, false, false, false, false, "is_extension", 2, &msgs[21], NULL, 6, 1, {0},&reftables[104], &reftables[105]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "java_generate_equals_and_hash", 20, &msgs[11], NULL, 21, 9, {0},&reftables[106], &reftables[107]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "java_generic_services", 17, &msgs[11], NULL, 19, 7, {0},&reftables[108], &reftables[109]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "java_multiple_files", 10, &msgs[11], NULL, 14, 4, {0},&reftables[110], &reftables[111]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "java_outer_classname", 8, &msgs[11], NULL, 10, 2, {0},&reftables[112], &reftables[113]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "java_package", 1, &msgs[11], NULL, 7, 1, {0},&reftables[114], &reftables[115]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "java_string_check_utf8", 27, &msgs[11], NULL, 23, 11, {0},&reftables[116], &reftables[117]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "javanano_use_deprecated_package", 38, &msgs[11], NULL, 31, 15, {0},&reftables[118], &reftables[119]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "json_name", 10, &msgs[7], NULL, 21, 9, {0},&reftables[120], &reftables[121]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_ENUM, 0, false, false, false, false, "jstype", 6, &msgs[8], (const upb_def*)(&enums[3]), 11, 5, {0},&reftables[122], &reftables[123]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_ENUM, 0, false, false, false, false, "label", 4, &msgs[7], (const upb_def*)(&enums[0]), 12, 4, {0},&reftables[124], &reftables[125]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "lazy", 5, &msgs[8], NULL, 10, 4, {0},&reftables[126], &reftables[127]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "leading_comments", 3, &msgs[19], NULL, 9, 2, {0},&reftables[128], &reftables[129]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_STRING, 0, false, false, false, false, "leading_detached_comments", 6, &msgs[19], NULL, 17, 4, {0},&reftables[130], &reftables[131]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "location", 1, &msgs[18], (const upb_def*)(&msgs[19]), 6, 0, {0},&reftables[132], &reftables[133]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "map_entry", 7, &msgs[12], NULL, 10, 4, {0},&reftables[134], &reftables[135]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "message_set_wire_format", 1, &msgs[12], NULL, 7, 1, {0},&reftables[136], &reftables[137]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "message_type", 4, &msgs[9], (const upb_def*)(&msgs[0]), 11, 0, {0},&reftables[138], &reftables[139]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "method", 2, &msgs[16], (const upb_def*)(&msgs[13]), 7, 0, {0},&reftables[140], &reftables[141]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "name", 2, &msgs[20], (const upb_def*)(&msgs[21]), 6, 0, {0},&reftables[142], &reftables[143]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "name", 1, &msgs[5], NULL, 5, 1, {0},&reftables[144], &reftables[145]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "name", 1, &msgs[9], NULL, 23, 6, {0},&reftables[146], &reftables[147]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "name", 1, &msgs[3], NULL, 9, 2, {0},&reftables[148], &reftables[149]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "name", 1, &msgs[16], NULL, 9, 2, {0},&reftables[150], &reftables[151]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "name", 1, &msgs[15], NULL, 3, 0, {0},&reftables[152], &reftables[153]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "name", 1, &msgs[13], NULL, 5, 1, {0},&reftables[154], &reftables[155]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "name", 1, &msgs[7], NULL, 5, 1, {0},&reftables[156], &reftables[157]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "name", 1, &msgs[0], NULL, 33, 8, {0},&reftables[158], &reftables[159]), - UPB_FIELDDEF_INIT(UPB_LABEL_REQUIRED, UPB_TYPE_STRING, 0, false, false, false, false, "name_part", 1, &msgs[21], NULL, 3, 0, {0},&reftables[160], &reftables[161]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_INT64, UPB_INTFMT_VARIABLE, false, false, false, false, "negative_int_value", 5, &msgs[20], NULL, 11, 3, {0},&reftables[162], &reftables[163]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "nested_type", 3, &msgs[0], (const upb_def*)(&msgs[0]), 16, 1, {0},&reftables[164], &reftables[165]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "no_standard_descriptor_accessor", 2, &msgs[12], NULL, 8, 2, {0},&reftables[166], &reftables[167]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_INT32, UPB_INTFMT_VARIABLE, false, false, false, false, "number", 3, &msgs[7], NULL, 11, 3, {0},&reftables[168], &reftables[169]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_INT32, UPB_INTFMT_VARIABLE, false, false, false, false, "number", 2, &msgs[5], NULL, 8, 2, {0},&reftables[170], &reftables[171]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "objc_class_prefix", 36, &msgs[11], NULL, 25, 13, {0},&reftables[172], &reftables[173]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "oneof_decl", 8, &msgs[0], (const upb_def*)(&msgs[15]), 29, 6, {0},&reftables[174], &reftables[175]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_INT32, UPB_INTFMT_VARIABLE, false, false, false, false, "oneof_index", 9, &msgs[7], NULL, 20, 8, {0},&reftables[176], &reftables[177]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_ENUM, 0, false, false, false, false, "optimize_for", 9, &msgs[11], (const upb_def*)(&enums[4]), 13, 3, {0},&reftables[178], &reftables[179]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_MESSAGE, 0, false, false, false, false, "options", 7, &msgs[0], (const upb_def*)(&msgs[12]), 26, 5, {0},&reftables[180], &reftables[181]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_MESSAGE, 0, false, false, false, false, "options", 8, &msgs[9], (const upb_def*)(&msgs[11]), 21, 4, {0},&reftables[182], &reftables[183]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_MESSAGE, 0, false, false, false, false, "options", 8, &msgs[7], (const upb_def*)(&msgs[8]), 4, 0, {0},&reftables[184], &reftables[185]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_MESSAGE, 0, false, false, false, false, "options", 4, &msgs[13], (const upb_def*)(&msgs[14]), 4, 0, {0},&reftables[186], &reftables[187]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_MESSAGE, 0, false, false, false, false, "options", 3, &msgs[16], (const upb_def*)(&msgs[17]), 8, 1, {0},&reftables[188], &reftables[189]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_MESSAGE, 0, false, false, false, false, "options", 3, &msgs[3], (const upb_def*)(&msgs[4]), 8, 1, {0},&reftables[190], &reftables[191]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_MESSAGE, 0, false, false, false, false, "options", 3, &msgs[5], (const upb_def*)(&msgs[6]), 4, 0, {0},&reftables[192], &reftables[193]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "output_type", 3, &msgs[13], NULL, 11, 3, {0},&reftables[194], &reftables[195]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "package", 2, &msgs[9], NULL, 26, 7, {0},&reftables[196], &reftables[197]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "packed", 2, &msgs[8], NULL, 8, 2, {0},&reftables[198], &reftables[199]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_INT32, UPB_INTFMT_VARIABLE, false, false, false, true, "path", 1, &msgs[19], NULL, 5, 0, {0},&reftables[200], &reftables[201]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "php_class_prefix", 40, &msgs[11], NULL, 32, 16, {0},&reftables[202], &reftables[203]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "php_namespace", 41, &msgs[11], NULL, 35, 17, {0},&reftables[204], &reftables[205]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_UINT64, UPB_INTFMT_VARIABLE, false, false, false, false, "positive_int_value", 4, &msgs[20], NULL, 10, 2, {0},&reftables[206], &reftables[207]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_INT32, UPB_INTFMT_VARIABLE, false, false, false, false, "public_dependency", 10, &msgs[9], NULL, 36, 9, {0},&reftables[208], &reftables[209]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "py_generic_services", 18, &msgs[11], NULL, 20, 8, {0},&reftables[210], &reftables[211]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_STRING, 0, false, false, false, false, "reserved_name", 10, &msgs[0], NULL, 38, 9, {0},&reftables[212], &reftables[213]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "reserved_range", 9, &msgs[0], (const upb_def*)(&msgs[2]), 32, 7, {0},&reftables[214], &reftables[215]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "server_streaming", 6, &msgs[13], NULL, 15, 5, {0},&reftables[216], &reftables[217]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "service", 6, &msgs[9], (const upb_def*)(&msgs[16]), 17, 2, {0},&reftables[218], &reftables[219]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_MESSAGE, 0, false, false, false, false, "source_code_info", 9, &msgs[9], (const upb_def*)(&msgs[18]), 22, 5, {0},&reftables[220], &reftables[221]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_INT32, UPB_INTFMT_VARIABLE, false, false, false, true, "span", 2, &msgs[19], NULL, 8, 1, {0},&reftables[222], &reftables[223]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_INT32, UPB_INTFMT_VARIABLE, false, false, false, false, "start", 1, &msgs[2], NULL, 3, 0, {0},&reftables[224], &reftables[225]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_INT32, UPB_INTFMT_VARIABLE, false, false, false, false, "start", 1, &msgs[1], NULL, 3, 0, {0},&reftables[226], &reftables[227]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BYTES, 0, false, false, false, false, "string_value", 7, &msgs[20], NULL, 13, 5, {0},&reftables[228], &reftables[229]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "syntax", 12, &msgs[9], NULL, 40, 11, {0},&reftables[230], &reftables[231]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "trailing_comments", 4, &msgs[19], NULL, 12, 3, {0},&reftables[232], &reftables[233]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_ENUM, 0, false, false, false, false, "type", 5, &msgs[7], (const upb_def*)(&enums[1]), 13, 5, {0},&reftables[234], &reftables[235]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "type_name", 6, &msgs[7], NULL, 14, 6, {0},&reftables[236], &reftables[237]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "uninterpreted_option", 999, &msgs[12], (const upb_def*)(&msgs[20]), 6, 0, {0},&reftables[238], &reftables[239]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "uninterpreted_option", 999, &msgs[17], (const upb_def*)(&msgs[20]), 6, 0, {0},&reftables[240], &reftables[241]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "uninterpreted_option", 999, &msgs[11], (const upb_def*)(&msgs[20]), 6, 0, {0},&reftables[242], &reftables[243]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "uninterpreted_option", 999, &msgs[14], (const upb_def*)(&msgs[20]), 6, 0, {0},&reftables[244], &reftables[245]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "uninterpreted_option", 999, &msgs[8], (const upb_def*)(&msgs[20]), 6, 0, {0},&reftables[246], &reftables[247]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "uninterpreted_option", 999, &msgs[6], (const upb_def*)(&msgs[20]), 6, 0, {0},&reftables[248], &reftables[249]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "uninterpreted_option", 999, &msgs[4], (const upb_def*)(&msgs[20]), 6, 0, {0},&reftables[250], &reftables[251]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "value", 2, &msgs[3], (const upb_def*)(&msgs[5]), 7, 0, {0},&reftables[252], &reftables[253]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "weak", 10, &msgs[8], NULL, 12, 6, {0},&reftables[254], &reftables[255]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_INT32, UPB_INTFMT_VARIABLE, false, false, false, false, "weak_dependency", 11, &msgs[9], NULL, 39, 10, {0},&reftables[256], &reftables[257]), -}; + for (upb_msg_field_begin(&it, m); + !upb_msg_field_done(&it); + upb_msg_field_next(&it)) { + const upb_fielddef* f = upb_msg_iter_field(&it); + if (upb_fielddef_issubmsg(f)) { + submsg_count++; + } + } -static const upb_enumdef enums[5] = { - UPB_ENUMDEF_INIT("google.protobuf.FieldDescriptorProto.Label", UPB_STRTABLE_INIT(3, 3, UPB_CTYPE_INT32, 2, &strentries[188]), UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_CSTR, 0, NULL, &arrays[154], 4, 3), 0, &reftables[258], &reftables[259]), - UPB_ENUMDEF_INIT("google.protobuf.FieldDescriptorProto.Type", UPB_STRTABLE_INIT(18, 31, UPB_CTYPE_INT32, 5, &strentries[192]), UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_CSTR, 0, NULL, &arrays[158], 19, 18), 0, &reftables[260], &reftables[261]), - UPB_ENUMDEF_INIT("google.protobuf.FieldOptions.CType", UPB_STRTABLE_INIT(3, 3, UPB_CTYPE_INT32, 2, &strentries[224]), UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_CSTR, 0, NULL, &arrays[177], 3, 3), 0, &reftables[262], &reftables[263]), - UPB_ENUMDEF_INIT("google.protobuf.FieldOptions.JSType", UPB_STRTABLE_INIT(3, 3, UPB_CTYPE_INT32, 2, &strentries[228]), UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_CSTR, 0, NULL, &arrays[180], 3, 3), 0, &reftables[264], &reftables[265]), - UPB_ENUMDEF_INIT("google.protobuf.FileOptions.OptimizeMode", UPB_STRTABLE_INIT(3, 3, UPB_CTYPE_INT32, 2, &strentries[232]), UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_CSTR, 0, NULL, &arrays[183], 4, 3), 0, &reftables[266], &reftables[267]), -}; + memset(l, 0, sizeof(*l)); -static const upb_tabent strentries[236] = { - 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{UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_STR("\013", "\000", "\000", "\000", "TYPE_STRING"), UPB_TABVALUE_INT_INIT(9), NULL}, - {UPB_TABKEY_STR("\012", "\000", "\000", "\000", "TYPE_FLOAT"), UPB_TABVALUE_INT_INIT(2), &strentries[221]}, - {UPB_TABKEY_STR("\013", "\000", "\000", "\000", "TYPE_DOUBLE"), UPB_TABVALUE_INT_INIT(1), NULL}, - {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_STR("\012", "\000", "\000", "\000", "TYPE_INT32"), UPB_TABVALUE_INT_INIT(5), NULL}, - {UPB_TABKEY_STR("\015", "\000", "\000", "\000", "TYPE_SFIXED32"), UPB_TABVALUE_INT_INIT(15), NULL}, - {UPB_TABKEY_STR("\014", "\000", "\000", "\000", "TYPE_FIXED32"), UPB_TABVALUE_INT_INIT(7), NULL}, - {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_STR("\014", "\000", "\000", "\000", "TYPE_MESSAGE"), UPB_TABVALUE_INT_INIT(11), &strentries[222]}, - {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_STR("\012", "\000", "\000", "\000", "TYPE_INT64"), UPB_TABVALUE_INT_INIT(3), &strentries[219]}, - {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_STR("\011", "\000", "\000", "\000", "TYPE_ENUM"), UPB_TABVALUE_INT_INIT(14), NULL}, - {UPB_TABKEY_STR("\013", "\000", "\000", "\000", "TYPE_UINT32"), UPB_TABVALUE_INT_INIT(13), NULL}, - {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_STR("\013", "\000", "\000", "\000", "TYPE_UINT64"), UPB_TABVALUE_INT_INIT(4), &strentries[218]}, - {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_STR("\015", "\000", "\000", "\000", "TYPE_SFIXED64"), UPB_TABVALUE_INT_INIT(16), NULL}, - {UPB_TABKEY_STR("\012", "\000", "\000", "\000", "TYPE_BYTES"), UPB_TABVALUE_INT_INIT(12), NULL}, - {UPB_TABKEY_STR("\013", "\000", "\000", "\000", "TYPE_SINT64"), UPB_TABVALUE_INT_INIT(18), NULL}, - {UPB_TABKEY_STR("\011", "\000", "\000", "\000", "TYPE_BOOL"), UPB_TABVALUE_INT_INIT(8), NULL}, - {UPB_TABKEY_STR("\012", "\000", "\000", "\000", "TYPE_GROUP"), UPB_TABVALUE_INT_INIT(10), NULL}, - {UPB_TABKEY_STR("\013", "\000", "\000", "\000", "TYPE_SINT32"), UPB_TABVALUE_INT_INIT(17), NULL}, - {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_STR("\004", "\000", "\000", "\000", "CORD"), UPB_TABVALUE_INT_INIT(1), NULL}, - {UPB_TABKEY_STR("\006", "\000", "\000", "\000", "STRING"), UPB_TABVALUE_INT_INIT(0), &strentries[225]}, - {UPB_TABKEY_STR("\014", "\000", "\000", "\000", "STRING_PIECE"), UPB_TABVALUE_INT_INIT(2), NULL}, - {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_STR("\011", "\000", "\000", "\000", "JS_NORMAL"), UPB_TABVALUE_INT_INIT(0), NULL}, - {UPB_TABKEY_STR("\011", "\000", "\000", "\000", "JS_NUMBER"), UPB_TABVALUE_INT_INIT(2), NULL}, - {UPB_TABKEY_STR("\011", "\000", "\000", "\000", "JS_STRING"), UPB_TABVALUE_INT_INIT(1), NULL}, - {UPB_TABKEY_STR("\011", "\000", "\000", "\000", "CODE_SIZE"), UPB_TABVALUE_INT_INIT(2), NULL}, - {UPB_TABKEY_STR("\005", "\000", "\000", "\000", "SPEED"), UPB_TABVALUE_INT_INIT(1), &strentries[235]}, - {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_STR("\014", "\000", "\000", "\000", "LITE_RUNTIME"), UPB_TABVALUE_INT_INIT(3), NULL}, -}; + fields = upb_gmalloc(upb_msgdef_numfields(m) * sizeof(*fields)); + submsgs = upb_gmalloc(submsg_count * sizeof(*submsgs)); -static const upb_tabent intentries[18] = { - {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_NUM(999), UPB_TABVALUE_PTR_INIT(&fields[103]), NULL}, - {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_NUM(999), UPB_TABVALUE_PTR_INIT(&fields[102]), NULL}, - {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_NUM(999), UPB_TABVALUE_PTR_INIT(&fields[101]), NULL}, - {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_NUM(999), UPB_TABVALUE_PTR_INIT(&fields[99]), NULL}, - {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_NUM(999), UPB_TABVALUE_PTR_INIT(&fields[97]), NULL}, - {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_NUM(33), UPB_TABVALUE_PTR_INIT(&fields[10]), NULL}, - {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_NUM(999), UPB_TABVALUE_PTR_INIT(&fields[100]), NULL}, - {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_NUM(33), UPB_TABVALUE_PTR_INIT(&fields[15]), NULL}, - {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_NUM(999), UPB_TABVALUE_PTR_INIT(&fields[98]), NULL}, -}; + if ((!fields && upb_msgdef_numfields(m)) || + (!submsgs && submsg_count)) { + /* OOM. */ + upb_gfree(fields); + upb_gfree(submsgs); + return false; + } -static const upb_tabval arrays[187] = { - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[57]), - UPB_TABVALUE_PTR_INIT(&fields[25]), - UPB_TABVALUE_PTR_INIT(&fields[60]), - UPB_TABVALUE_PTR_INIT(&fields[20]), - UPB_TABVALUE_PTR_INIT(&fields[24]), - UPB_TABVALUE_PTR_INIT(&fields[22]), - UPB_TABVALUE_PTR_INIT(&fields[68]), - UPB_TABVALUE_PTR_INIT(&fields[65]), - UPB_TABVALUE_PTR_INIT(&fields[85]), - UPB_TABVALUE_PTR_INIT(&fields[84]), - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[91]), - UPB_TABVALUE_PTR_INIT(&fields[18]), - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[90]), - UPB_TABVALUE_PTR_INIT(&fields[17]), - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[52]), - UPB_TABVALUE_PTR_INIT(&fields[104]), - UPB_TABVALUE_PTR_INIT(&fields[73]), - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[1]), - UPB_TABVALUE_PTR_INIT(&fields[14]), - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[50]), - UPB_TABVALUE_PTR_INIT(&fields[63]), - UPB_TABVALUE_PTR_INIT(&fields[74]), - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[13]), - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[56]), - UPB_TABVALUE_PTR_INIT(&fields[21]), - UPB_TABVALUE_PTR_INIT(&fields[62]), - UPB_TABVALUE_PTR_INIT(&fields[40]), - UPB_TABVALUE_PTR_INIT(&fields[95]), - UPB_TABVALUE_PTR_INIT(&fields[96]), - UPB_TABVALUE_PTR_INIT(&fields[7]), - UPB_TABVALUE_PTR_INIT(&fields[70]), - UPB_TABVALUE_PTR_INIT(&fields[66]), - UPB_TABVALUE_PTR_INIT(&fields[38]), - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[6]), - UPB_TABVALUE_PTR_INIT(&fields[77]), - UPB_TABVALUE_PTR_INIT(&fields[9]), - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[41]), - UPB_TABVALUE_PTR_INIT(&fields[39]), - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[105]), - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[51]), - UPB_TABVALUE_PTR_INIT(&fields[76]), - UPB_TABVALUE_PTR_INIT(&fields[8]), - UPB_TABVALUE_PTR_INIT(&fields[47]), - UPB_TABVALUE_PTR_INIT(&fields[19]), - UPB_TABVALUE_PTR_INIT(&fields[87]), - UPB_TABVALUE_PTR_INIT(&fields[23]), - UPB_TABVALUE_PTR_INIT(&fields[69]), - UPB_TABVALUE_PTR_INIT(&fields[88]), - UPB_TABVALUE_PTR_INIT(&fields[82]), - UPB_TABVALUE_PTR_INIT(&fields[106]), - UPB_TABVALUE_PTR_INIT(&fields[93]), - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[26]), - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[35]), - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[34]), - UPB_TABVALUE_PTR_INIT(&fields[67]), - UPB_TABVALUE_PTR_INIT(&fields[33]), - UPB_TABVALUE_PTR_INIT(&fields[27]), - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[3]), - UPB_TABVALUE_PTR_INIT(&fields[32]), - UPB_TABVALUE_PTR_INIT(&fields[83]), - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[31]), - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[12]), - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[36]), - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[2]), - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[64]), - UPB_TABVALUE_PTR_INIT(&fields[5]), - UPB_TABVALUE_PTR_INIT(&fields[37]), - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[79]), - UPB_TABVALUE_PTR_INIT(&fields[80]), - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[46]), - UPB_TABVALUE_PTR_INIT(&fields[61]), - UPB_TABVALUE_PTR_INIT(&fields[11]), - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[45]), - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[55]), - UPB_TABVALUE_PTR_INIT(&fields[29]), - UPB_TABVALUE_PTR_INIT(&fields[75]), - UPB_TABVALUE_PTR_INIT(&fields[71]), - UPB_TABVALUE_PTR_INIT(&fields[4]), - UPB_TABVALUE_PTR_INIT(&fields[86]), - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[54]), - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[53]), - UPB_TABVALUE_PTR_INIT(&fields[48]), - UPB_TABVALUE_PTR_INIT(&fields[72]), - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[44]), - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[78]), - UPB_TABVALUE_PTR_INIT(&fields[89]), - UPB_TABVALUE_PTR_INIT(&fields[42]), - UPB_TABVALUE_PTR_INIT(&fields[94]), - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[43]), - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[49]), - UPB_TABVALUE_PTR_INIT(&fields[28]), - UPB_TABVALUE_PTR_INIT(&fields[81]), - UPB_TABVALUE_PTR_INIT(&fields[59]), - UPB_TABVALUE_PTR_INIT(&fields[16]), - UPB_TABVALUE_PTR_INIT(&fields[92]), - UPB_TABVALUE_PTR_INIT(&fields[0]), - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[58]), - UPB_TABVALUE_PTR_INIT(&fields[30]), - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT("LABEL_OPTIONAL"), - UPB_TABVALUE_PTR_INIT("LABEL_REQUIRED"), - UPB_TABVALUE_PTR_INIT("LABEL_REPEATED"), - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT("TYPE_DOUBLE"), - UPB_TABVALUE_PTR_INIT("TYPE_FLOAT"), - UPB_TABVALUE_PTR_INIT("TYPE_INT64"), - UPB_TABVALUE_PTR_INIT("TYPE_UINT64"), - UPB_TABVALUE_PTR_INIT("TYPE_INT32"), - UPB_TABVALUE_PTR_INIT("TYPE_FIXED64"), - UPB_TABVALUE_PTR_INIT("TYPE_FIXED32"), - UPB_TABVALUE_PTR_INIT("TYPE_BOOL"), - UPB_TABVALUE_PTR_INIT("TYPE_STRING"), - UPB_TABVALUE_PTR_INIT("TYPE_GROUP"), - UPB_TABVALUE_PTR_INIT("TYPE_MESSAGE"), - UPB_TABVALUE_PTR_INIT("TYPE_BYTES"), - UPB_TABVALUE_PTR_INIT("TYPE_UINT32"), - UPB_TABVALUE_PTR_INIT("TYPE_ENUM"), - UPB_TABVALUE_PTR_INIT("TYPE_SFIXED32"), - UPB_TABVALUE_PTR_INIT("TYPE_SFIXED64"), - UPB_TABVALUE_PTR_INIT("TYPE_SINT32"), - UPB_TABVALUE_PTR_INIT("TYPE_SINT64"), - UPB_TABVALUE_PTR_INIT("STRING"), - UPB_TABVALUE_PTR_INIT("CORD"), - UPB_TABVALUE_PTR_INIT("STRING_PIECE"), - UPB_TABVALUE_PTR_INIT("JS_NORMAL"), - UPB_TABVALUE_PTR_INIT("JS_STRING"), - UPB_TABVALUE_PTR_INIT("JS_NUMBER"), - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT("SPEED"), - UPB_TABVALUE_PTR_INIT("CODE_SIZE"), - UPB_TABVALUE_PTR_INIT("LITE_RUNTIME"), -}; + l->field_count = upb_msgdef_numfields(m); + l->fields = fields; + l->submsgs = submsgs; -#ifdef UPB_DEBUG_REFS -static upb_inttable reftables[268] = { - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), - UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), -}; -#endif + /* Allocate data offsets in three stages: + * + * 1. hasbits. + * 2. regular fields. + * 3. oneof fields. + * + * OPT: There is a lot of room for optimization here to minimize the size. + */ -static const upb_msgdef *refm(const upb_msgdef *m, const void *owner) { - upb_msgdef_ref(m, owner); - return m; -} + /* Allocate hasbits and set basic field attributes. */ + submsg_count = 0; + for (upb_msg_field_begin(&it, m), hasbit = 0; + !upb_msg_field_done(&it); + upb_msg_field_next(&it)) { + const upb_fielddef* f = upb_msg_iter_field(&it); + upb_msglayout_field *field = &fields[upb_fielddef_index(f)]; -static const upb_enumdef *refe(const upb_enumdef *e, const void *owner) { - upb_enumdef_ref(e, owner); - return e; -} + field->number = upb_fielddef_number(f); + field->descriptortype = upb_fielddef_descriptortype(f); + field->label = upb_fielddef_label(f); -/* Public API. */ -const upb_msgdef *upbdefs_google_protobuf_DescriptorProto_get(const void *owner) { return refm(&msgs[0], owner); } -const upb_msgdef *upbdefs_google_protobuf_DescriptorProto_ExtensionRange_get(const void *owner) { return refm(&msgs[1], owner); } -const upb_msgdef *upbdefs_google_protobuf_DescriptorProto_ReservedRange_get(const void *owner) { return refm(&msgs[2], owner); } -const upb_msgdef *upbdefs_google_protobuf_EnumDescriptorProto_get(const void *owner) { return refm(&msgs[3], owner); } -const upb_msgdef *upbdefs_google_protobuf_EnumOptions_get(const void *owner) { return refm(&msgs[4], owner); } -const upb_msgdef *upbdefs_google_protobuf_EnumValueDescriptorProto_get(const void *owner) { return refm(&msgs[5], owner); } -const upb_msgdef *upbdefs_google_protobuf_EnumValueOptions_get(const void *owner) { return refm(&msgs[6], owner); } -const upb_msgdef *upbdefs_google_protobuf_FieldDescriptorProto_get(const void *owner) { return refm(&msgs[7], owner); } -const upb_msgdef *upbdefs_google_protobuf_FieldOptions_get(const void *owner) { return refm(&msgs[8], owner); } -const upb_msgdef *upbdefs_google_protobuf_FileDescriptorProto_get(const void *owner) { return refm(&msgs[9], owner); } -const upb_msgdef *upbdefs_google_protobuf_FileDescriptorSet_get(const void *owner) { return refm(&msgs[10], owner); } -const upb_msgdef *upbdefs_google_protobuf_FileOptions_get(const void *owner) { return refm(&msgs[11], owner); } -const upb_msgdef *upbdefs_google_protobuf_MessageOptions_get(const void *owner) { return refm(&msgs[12], owner); } -const upb_msgdef *upbdefs_google_protobuf_MethodDescriptorProto_get(const void *owner) { return refm(&msgs[13], owner); } -const upb_msgdef *upbdefs_google_protobuf_MethodOptions_get(const void *owner) { return refm(&msgs[14], owner); } -const upb_msgdef *upbdefs_google_protobuf_OneofDescriptorProto_get(const void *owner) { return refm(&msgs[15], owner); } -const upb_msgdef *upbdefs_google_protobuf_ServiceDescriptorProto_get(const void *owner) { return refm(&msgs[16], owner); } -const upb_msgdef *upbdefs_google_protobuf_ServiceOptions_get(const void *owner) { return refm(&msgs[17], owner); } -const upb_msgdef *upbdefs_google_protobuf_SourceCodeInfo_get(const void *owner) { return refm(&msgs[18], owner); } -const upb_msgdef *upbdefs_google_protobuf_SourceCodeInfo_Location_get(const void *owner) { return refm(&msgs[19], owner); } -const upb_msgdef *upbdefs_google_protobuf_UninterpretedOption_get(const void *owner) { return refm(&msgs[20], owner); } -const upb_msgdef *upbdefs_google_protobuf_UninterpretedOption_NamePart_get(const void *owner) { return refm(&msgs[21], owner); } - -const upb_enumdef *upbdefs_google_protobuf_FieldDescriptorProto_Label_get(const void *owner) { return refe(&enums[0], owner); } -const upb_enumdef *upbdefs_google_protobuf_FieldDescriptorProto_Type_get(const void *owner) { return refe(&enums[1], owner); } -const upb_enumdef *upbdefs_google_protobuf_FieldOptions_CType_get(const void *owner) { return refe(&enums[2], owner); } -const upb_enumdef *upbdefs_google_protobuf_FieldOptions_JSType_get(const void *owner) { return refe(&enums[3], owner); } -const upb_enumdef *upbdefs_google_protobuf_FileOptions_OptimizeMode_get(const void *owner) { return refe(&enums[4], owner); } -/* -** XXX: The routines in this file that consume a string do not currently -** support having the string span buffers. In the future, as upb_sink and -** its buffering/sharing functionality evolve there should be an easy and -** idiomatic way of correctly handling this case. For now, we accept this -** limitation since we currently only parse descriptors from single strings. -*/ + if (upb_fielddef_issubmsg(f)) { + const upb_msglayout *sub_layout = + upb_msgfactory_getlayout(factory, upb_fielddef_msgsubdef(f)); + field->submsg_index = submsg_count++; + submsgs[field->submsg_index] = sub_layout; + } + if (upb_fielddef_haspresence(f) && !upb_fielddef_containingoneof(f)) { + field->presence = (hasbit++); + } else { + field->presence = 0; + } + } -#include -#include -#include + /* Account for space used by hasbits. */ + l->size = div_round_up(hasbit, 8); -/* Compares a NULL-terminated string with a non-NULL-terminated string. */ -static bool upb_streq(const char *str, const char *buf, size_t n) { - return strlen(str) == n && memcmp(str, buf, n) == 0; -} + /* Allocate non-oneof fields. */ + for (upb_msg_field_begin(&it, m); !upb_msg_field_done(&it); + upb_msg_field_next(&it)) { + const upb_fielddef* f = upb_msg_iter_field(&it); + size_t field_size = upb_msg_fielddefsize(f); + size_t index = upb_fielddef_index(f); -/* We keep a stack of all the messages scopes we are currently in, as well as - * the top-level file scope. This is necessary to correctly qualify the - * definitions that are contained inside. "name" tracks the name of the - * message or package (a bare name -- not qualified by any enclosing scopes). */ -typedef struct { - char *name; - /* Index of the first def that is under this scope. For msgdefs, the - * msgdef itself is at start-1. */ - int start; - uint32_t oneof_start; - uint32_t oneof_index; -} upb_descreader_frame; - -/* The maximum number of nested declarations that are allowed, ie. - * message Foo { - * message Bar { - * message Baz { - * } - * } - * } - * - * This is a resource limit that affects how big our runtime stack can grow. - * TODO: make this a runtime-settable property of the Reader instance. */ -#define UPB_MAX_MESSAGE_NESTING 64 + if (upb_fielddef_containingoneof(f)) { + /* Oneofs are handled separately below. */ + continue; + } -struct upb_descreader { - upb_sink sink; - upb_inttable files; - upb_strtable files_by_name; - upb_filedef *file; /* The last file in files. */ - upb_descreader_frame stack[UPB_MAX_MESSAGE_NESTING]; - int stack_len; - upb_inttable oneofs; + fields[index].offset = upb_msglayout_place(l, field_size); + } - uint32_t number; - char *name; - bool saw_number; - bool saw_name; + /* Allocate oneof fields. Each oneof field consists of a uint32 for the case + * and space for the actual data. */ + for (upb_msg_oneof_begin(&oit, m); !upb_msg_oneof_done(&oit); + upb_msg_oneof_next(&oit)) { + const upb_oneofdef* o = upb_msg_iter_oneof(&oit); + upb_oneof_iter fit; - char *default_string; + size_t case_size = sizeof(uint32_t); /* Could potentially optimize this. */ + size_t field_size = 0; + uint32_t case_offset; + uint32_t data_offset; - upb_fielddef *f; -}; + /* Calculate field size: the max of all field sizes. */ + for (upb_oneof_begin(&fit, o); + !upb_oneof_done(&fit); + upb_oneof_next(&fit)) { + const upb_fielddef* f = upb_oneof_iter_field(&fit); + field_size = UPB_MAX(field_size, upb_msg_fielddefsize(f)); + } -static char *upb_gstrndup(const char *buf, size_t n) { - char *ret = upb_gmalloc(n + 1); - if (!ret) return NULL; - memcpy(ret, buf, n); - ret[n] = '\0'; - return ret; -} + /* Align and allocate case offset. */ + case_offset = upb_msglayout_place(l, case_size); + data_offset = upb_msglayout_place(l, field_size); -/* Returns a newly allocated string that joins input strings together, for - * example: - * join("Foo.Bar", "Baz") -> "Foo.Bar.Baz" - * join("", "Baz") -> "Baz" - * Caller owns a ref on the returned string. */ -static char *upb_join(const char *base, const char *name) { - if (!base || strlen(base) == 0) { - return upb_gstrdup(name); - } else { - char *ret = upb_gmalloc(strlen(base) + strlen(name) + 2); - if (!ret) { - return NULL; + for (upb_oneof_begin(&fit, o); + !upb_oneof_done(&fit); + upb_oneof_next(&fit)) { + const upb_fielddef* f = upb_oneof_iter_field(&fit); + fields[upb_fielddef_index(f)].offset = data_offset; + fields[upb_fielddef_index(f)].presence = ~case_offset; } - ret[0] = '\0'; - strcat(ret, base); - strcat(ret, "."); - strcat(ret, name); - return ret; } -} -/* Qualify the defname for all defs starting with offset "start" with "str". */ -static bool upb_descreader_qualify(upb_filedef *f, char *str, int32_t start) { - size_t i; - for (i = start; i < upb_filedef_defcount(f); i++) { - upb_def *def = upb_filedef_mutabledef(f, i); - char *name = upb_join(str, upb_def_fullname(def)); - if (!name) { - /* Need better logic here; at this point we've qualified some names but - * not others. */ - return false; - } - upb_def_setfullname(def, name, NULL); - upb_gfree(name); - } + /* Size of the entire structure should be a multiple of its greatest + * alignment. TODO: track overall alignment for real? */ + l->size = align_up(l->size, 8); + return true; } -/* upb_descreader ************************************************************/ - -static upb_msgdef *upb_descreader_top(upb_descreader *r) { - int index; - UPB_ASSERT(r->stack_len > 1); - index = r->stack[r->stack_len-1].start - 1; - UPB_ASSERT(index >= 0); - return upb_downcast_msgdef_mutable(upb_filedef_mutabledef(r->file, index)); -} +/** upb_msgfactory ************************************************************/ -static upb_def *upb_descreader_last(upb_descreader *r) { - return upb_filedef_mutabledef(r->file, upb_filedef_defcount(r->file) - 1); -} +struct upb_msgfactory { + const upb_symtab *symtab; /* We own a ref. */ + upb_inttable layouts; +}; -/* Start/end handlers for FileDescriptorProto and DescriptorProto (the two - * entities that have names and can contain sub-definitions. */ -void upb_descreader_startcontainer(upb_descreader *r) { - upb_descreader_frame *f = &r->stack[r->stack_len++]; - f->start = upb_filedef_defcount(r->file); - f->oneof_start = upb_inttable_count(&r->oneofs); - f->oneof_index = 0; - f->name = NULL; -} +upb_msgfactory *upb_msgfactory_new(const upb_symtab *symtab) { + upb_msgfactory *ret = upb_gmalloc(sizeof(*ret)); -bool upb_descreader_endcontainer(upb_descreader *r) { - upb_descreader_frame *f = &r->stack[r->stack_len - 1]; + ret->symtab = symtab; + upb_inttable_init(&ret->layouts, UPB_CTYPE_PTR); - while (upb_inttable_count(&r->oneofs) > f->oneof_start) { - upb_oneofdef *o = upb_value_getptr(upb_inttable_pop(&r->oneofs)); - bool ok = upb_msgdef_addoneof(upb_descreader_top(r), o, &r->oneofs, NULL); - UPB_ASSERT(ok); - } + return ret; +} - if (!upb_descreader_qualify(r->file, f->name, f->start)) { - return false; +void upb_msgfactory_free(upb_msgfactory *f) { + upb_inttable_iter i; + upb_inttable_begin(&i, &f->layouts); + for(; !upb_inttable_done(&i); upb_inttable_next(&i)) { + upb_msglayout *l = upb_value_getptr(upb_inttable_iter_value(&i)); + upb_msglayout_free(l); } - upb_gfree(f->name); - f->name = NULL; - r->stack_len--; - return true; + upb_inttable_uninit(&f->layouts); + upb_gfree(f); } -void upb_descreader_setscopename(upb_descreader *r, char *str) { - upb_descreader_frame *f = &r->stack[r->stack_len-1]; - upb_gfree(f->name); - f->name = str; +const upb_symtab *upb_msgfactory_symtab(const upb_msgfactory *f) { + return f->symtab; } -static upb_oneofdef *upb_descreader_getoneof(upb_descreader *r, - uint32_t index) { - bool found; - upb_value val; - upb_descreader_frame *f = &r->stack[r->stack_len-1]; - - /* DescriptorProto messages can be nested, so we will see the nested messages - * between when we see the FieldDescriptorProto and the OneofDescriptorProto. - * We need to preserve the oneofs in between these two things. */ - index += f->oneof_start; +const upb_msglayout *upb_msgfactory_getlayout(upb_msgfactory *f, + const upb_msgdef *m) { + upb_value v; + UPB_ASSERT(upb_symtab_lookupmsg(f->symtab, upb_msgdef_fullname(m)) == m); + UPB_ASSERT(!upb_msgdef_mapentry(m)); - while (upb_inttable_count(&r->oneofs) <= index) { - upb_inttable_push(&r->oneofs, upb_value_ptr(upb_oneofdef_new(&r->oneofs))); + if (upb_inttable_lookupptr(&f->layouts, m, &v)) { + UPB_ASSERT(upb_value_getptr(v)); + return upb_value_getptr(v); + } else { + /* In case of circular dependency, layout has to be inserted first. */ + upb_msglayout *l = upb_gmalloc(sizeof(*l)); + upb_msgfactory *mutable_f = (void*)f; + upb_inttable_insertptr(&mutable_f->layouts, m, upb_value_ptr(l)); + UPB_ASSERT(l); + if (!upb_msglayout_init(m, l, f)) { + upb_msglayout_free(l); + } + return l; } - - found = upb_inttable_lookup(&r->oneofs, index, &val); - UPB_ASSERT(found); - return upb_value_getptr(val); } +/* +** TODO(haberman): it's unclear whether a lot of the consistency checks should +** UPB_ASSERT() or return false. +*/ -/** Handlers for google.protobuf.FileDescriptorSet. ***************************/ -static void *fileset_startfile(void *closure, const void *hd) { - upb_descreader *r = closure; - UPB_UNUSED(hd); - r->file = upb_filedef_new(&r->files); - upb_inttable_push(&r->files, upb_value_ptr(r->file)); - return r; -} +#include -/** Handlers for google.protobuf.FileDescriptorProto. *************************/ -static bool file_start(void *closure, const void *hd) { - upb_descreader *r = closure; - UPB_UNUSED(hd); - upb_descreader_startcontainer(r); - return true; -} -static bool file_end(void *closure, const void *hd, upb_status *status) { - upb_descreader *r = closure; - UPB_UNUSED(hd); - UPB_UNUSED(status); - return upb_descreader_endcontainer(r); +struct upb_handlers { + upb_handlercache *cache; + const upb_msgdef *msg; + const upb_handlers **sub; + const void *top_closure_type; + upb_handlers_tabent table[1]; /* Dynamically-sized field handler array. */ +}; + +static void *upb_calloc(upb_arena *arena, size_t size) { + void *mem = upb_malloc(upb_arena_alloc(arena), size); + if (mem) { + memset(mem, 0, size); + } + return mem; } -static size_t file_onname(void *closure, const void *hd, const char *buf, - size_t n, const upb_bufhandle *handle) { - upb_descreader *r = closure; - char *name; - bool ok; - UPB_UNUSED(hd); - UPB_UNUSED(handle); +/* Defined for the sole purpose of having a unique pointer value for + * UPB_NO_CLOSURE. */ +char _upb_noclosure; - name = upb_gstrndup(buf, n); - upb_strtable_insert(&r->files_by_name, name, upb_value_ptr(r->file)); - /* XXX: see comment at the top of the file. */ - ok = upb_filedef_setname(r->file, name, NULL); - upb_gfree(name); - UPB_ASSERT(ok); - return n; -} +/* Given a selector for a STARTSUBMSG handler, resolves to a pointer to the + * subhandlers for this submessage field. */ +#define SUBH(h, selector) (h->sub[selector]) -static size_t file_onpackage(void *closure, const void *hd, const char *buf, - size_t n, const upb_bufhandle *handle) { - upb_descreader *r = closure; - char *package; +/* The selector for a submessage field is the field index. */ +#define SUBH_F(h, f) SUBH(h, upb_fielddef_index(f)) + +static int32_t trygetsel(upb_handlers *h, const upb_fielddef *f, + upb_handlertype_t type) { + upb_selector_t sel; bool ok; - UPB_UNUSED(hd); - UPB_UNUSED(handle); - package = upb_gstrndup(buf, n); - /* XXX: see comment at the top of the file. */ - upb_descreader_setscopename(r, package); - ok = upb_filedef_setpackage(r->file, package, NULL); + ok = upb_handlers_getselector(f, type, &sel); + + UPB_ASSERT(upb_handlers_msgdef(h) == upb_fielddef_containingtype(f)); UPB_ASSERT(ok); - return n; + + return sel; } -static void *file_startphpnamespace(void *closure, const void *hd, - size_t size_hint) { - upb_descreader *r = closure; - bool ok; - UPB_UNUSED(hd); - UPB_UNUSED(size_hint); +static upb_selector_t handlers_getsel(upb_handlers *h, const upb_fielddef *f, + upb_handlertype_t type) { + int32_t sel = trygetsel(h, f, type); + UPB_ASSERT(sel >= 0); + return sel; +} - ok = upb_filedef_setphpnamespace(r->file, "", NULL); - UPB_ASSERT(ok); - return closure; +static const void **returntype(upb_handlers *h, const upb_fielddef *f, + upb_handlertype_t type) { + return &h->table[handlers_getsel(h, f, type)].attr.return_closure_type; } -static size_t file_onphpnamespace(void *closure, const void *hd, - const char *buf, size_t n, - const upb_bufhandle *handle) { - upb_descreader *r = closure; - char *php_namespace; - bool ok; - UPB_UNUSED(hd); - UPB_UNUSED(handle); +static bool doset(upb_handlers *h, int32_t sel, const upb_fielddef *f, + upb_handlertype_t type, upb_func *func, + const upb_handlerattr *attr) { + upb_handlerattr set_attr = UPB_HANDLERATTR_INIT; + const void *closure_type; + const void **context_closure_type; - php_namespace = upb_gstrndup(buf, n); - ok = upb_filedef_setphpnamespace(r->file, php_namespace, NULL); - upb_gfree(php_namespace); - UPB_ASSERT(ok); - return n; -} + UPB_ASSERT(!h->table[sel].func); -static size_t file_onphpprefix(void *closure, const void *hd, const char *buf, - size_t n, const upb_bufhandle *handle) { - upb_descreader *r = closure; - char *prefix; - bool ok; - UPB_UNUSED(hd); - UPB_UNUSED(handle); + if (attr) { + set_attr = *attr; + } - prefix = upb_gstrndup(buf, n); - ok = upb_filedef_setphpprefix(r->file, prefix, NULL); - upb_gfree(prefix); - UPB_ASSERT(ok); - return n; -} + /* Check that the given closure type matches the closure type that has been + * established for this context (if any). */ + closure_type = set_attr.closure_type; -static size_t file_onsyntax(void *closure, const void *hd, const char *buf, - size_t n, const upb_bufhandle *handle) { - upb_descreader *r = closure; - bool ok; - UPB_UNUSED(hd); - UPB_UNUSED(handle); - /* XXX: see comment at the top of the file. */ - if (upb_streq("proto2", buf, n)) { - ok = upb_filedef_setsyntax(r->file, UPB_SYNTAX_PROTO2, NULL); - } else if (upb_streq("proto3", buf, n)) { - ok = upb_filedef_setsyntax(r->file, UPB_SYNTAX_PROTO3, NULL); + if (type == UPB_HANDLER_STRING) { + context_closure_type = returntype(h, f, UPB_HANDLER_STARTSTR); + } else if (f && upb_fielddef_isseq(f) && + type != UPB_HANDLER_STARTSEQ && + type != UPB_HANDLER_ENDSEQ) { + context_closure_type = returntype(h, f, UPB_HANDLER_STARTSEQ); } else { - ok = false; + context_closure_type = &h->top_closure_type; } - UPB_ASSERT(ok); - return n; -} + if (closure_type && *context_closure_type && + closure_type != *context_closure_type) { + return false; + } -static void *file_startmsg(void *closure, const void *hd) { - upb_descreader *r = closure; - upb_msgdef *m = upb_msgdef_new(&m); - bool ok = upb_filedef_addmsg(r->file, m, &m, NULL); - UPB_UNUSED(hd); - UPB_ASSERT(ok); - return r; -} + if (closure_type) + *context_closure_type = closure_type; -static void *file_startenum(void *closure, const void *hd) { - upb_descreader *r = closure; - upb_enumdef *e = upb_enumdef_new(&e); - bool ok = upb_filedef_addenum(r->file, e, &e, NULL); - UPB_UNUSED(hd); - UPB_ASSERT(ok); - return r; -} + /* If this is a STARTSEQ or STARTSTR handler, check that the returned pointer + * matches any pre-existing expectations about what type is expected. */ + if (type == UPB_HANDLER_STARTSEQ || type == UPB_HANDLER_STARTSTR) { + const void *return_type = set_attr.return_closure_type; + const void *table_return_type = h->table[sel].attr.return_closure_type; + if (return_type && table_return_type && return_type != table_return_type) { + return false; + } -static void *file_startext(void *closure, const void *hd) { - upb_descreader *r = closure; - r->f = upb_fielddef_new(r); - UPB_UNUSED(hd); - return r; -} + if (table_return_type && !return_type) { + set_attr.return_closure_type = table_return_type; + } + } -static bool file_endext(void *closure, const void *hd) { - /* The current symtab code can't handle extensions, so we just discard - * them for now. */ - upb_descreader *r = closure; - upb_fielddef_unref(r->f, r); - UPB_UNUSED(hd); - r->f = NULL; + h->table[sel].func = (upb_func*)func; + h->table[sel].attr = set_attr; return true; } -static size_t file_ondep(void *closure, const void *hd, const char *buf, - size_t n, const upb_bufhandle *handle) { - upb_descreader *r = closure; - upb_value val; - if (upb_strtable_lookup2(&r->files_by_name, buf, n, &val)) { - upb_filedef_adddep(r->file, upb_value_getptr(val)); - } - UPB_UNUSED(hd); - UPB_UNUSED(handle); - return n; -} +/* Returns the effective closure type for this handler (which will propagate + * from outer frames if this frame has no START* handler). Not implemented for + * UPB_HANDLER_STRING at the moment since this is not needed. Returns NULL is + * the effective closure type is unspecified (either no handler was registered + * to specify it or the handler that was registered did not specify the closure + * type). */ +const void *effective_closure_type(upb_handlers *h, const upb_fielddef *f, + upb_handlertype_t type) { + const void *ret; + upb_selector_t sel; + + UPB_ASSERT(type != UPB_HANDLER_STRING); + ret = h->top_closure_type; -/** Handlers for google.protobuf.EnumValueDescriptorProto. *********************/ + if (upb_fielddef_isseq(f) && + type != UPB_HANDLER_STARTSEQ && + type != UPB_HANDLER_ENDSEQ && + h->table[sel = handlers_getsel(h, f, UPB_HANDLER_STARTSEQ)].func) { + ret = h->table[sel].attr.return_closure_type; + } -static bool enumval_startmsg(void *closure, const void *hd) { - upb_descreader *r = closure; - UPB_UNUSED(hd); - r->saw_number = false; - r->saw_name = false; - return true; -} + if (type == UPB_HANDLER_STRING && + h->table[sel = handlers_getsel(h, f, UPB_HANDLER_STARTSTR)].func) { + ret = h->table[sel].attr.return_closure_type; + } -static size_t enumval_onname(void *closure, const void *hd, const char *buf, - size_t n, const upb_bufhandle *handle) { - upb_descreader *r = closure; - UPB_UNUSED(hd); - UPB_UNUSED(handle); - /* XXX: see comment at the top of the file. */ - upb_gfree(r->name); - r->name = upb_gstrndup(buf, n); - r->saw_name = true; - return n; -} + /* The effective type of the submessage; not used yet. + * if (type == SUBMESSAGE && + * h->table[sel = handlers_getsel(h, f, UPB_HANDLER_STARTSUBMSG)].func) { + * ret = h->table[sel].attr.return_closure_type; + * } */ -static bool enumval_onnumber(void *closure, const void *hd, int32_t val) { - upb_descreader *r = closure; - UPB_UNUSED(hd); - r->number = val; - r->saw_number = true; - return true; + return ret; } -static bool enumval_endmsg(void *closure, const void *hd, upb_status *status) { - upb_descreader *r = closure; - upb_enumdef *e; - UPB_UNUSED(hd); +/* Checks whether the START* handler specified by f & type is missing even + * though it is required to convert the established type of an outer frame + * ("closure_type") into the established type of an inner frame (represented in + * the return closure type of this handler's attr. */ +bool checkstart(upb_handlers *h, const upb_fielddef *f, upb_handlertype_t type, + upb_status *status) { + const void *closure_type; + const upb_handlerattr *attr; + const void *return_closure_type; - if(!r->saw_number || !r->saw_name) { - upb_status_seterrmsg(status, "Enum value missing name or number."); + upb_selector_t sel = handlers_getsel(h, f, type); + if (h->table[sel].func) return true; + closure_type = effective_closure_type(h, f, type); + attr = &h->table[sel].attr; + return_closure_type = attr->return_closure_type; + if (closure_type && return_closure_type && + closure_type != return_closure_type) { return false; } - e = upb_downcast_enumdef_mutable(upb_descreader_last(r)); - upb_enumdef_addval(e, r->name, r->number, status); - upb_gfree(r->name); - r->name = NULL; return true; } -/** Handlers for google.protobuf.EnumDescriptorProto. *************************/ +static upb_handlers *upb_handlers_new(const upb_msgdef *md, + upb_handlercache *cache, + upb_arena *arena) { + int extra; + upb_handlers *h; -static bool enum_endmsg(void *closure, const void *hd, upb_status *status) { - upb_descreader *r = closure; - upb_enumdef *e; - UPB_UNUSED(hd); + extra = sizeof(upb_handlers_tabent) * (upb_msgdef_selectorcount(md) - 1); + h = upb_calloc(arena, sizeof(*h) + extra); + if (!h) return NULL; - e = upb_downcast_enumdef_mutable(upb_descreader_last(r)); - if (upb_def_fullname(upb_descreader_last(r)) == NULL) { - upb_status_seterrmsg(status, "Enum had no name."); - return false; - } - if (upb_enumdef_numvals(e) == 0) { - upb_status_seterrmsg(status, "Enum had no values."); - return false; + h->cache = cache; + h->msg = md; + + if (upb_msgdef_submsgfieldcount(md) > 0) { + size_t bytes = upb_msgdef_submsgfieldcount(md) * sizeof(*h->sub); + h->sub = upb_calloc(arena, bytes); + if (!h->sub) return NULL; + } else { + h->sub = 0; } - return true; -} -static size_t enum_onname(void *closure, const void *hd, const char *buf, - size_t n, const upb_bufhandle *handle) { - upb_descreader *r = closure; - char *fullname = upb_gstrndup(buf, n); - UPB_UNUSED(hd); - UPB_UNUSED(handle); - /* XXX: see comment at the top of the file. */ - upb_def_setfullname(upb_descreader_last(r), fullname, NULL); - upb_gfree(fullname); - return n; + /* calloc() above initialized all handlers to NULL. */ + return h; } -/** Handlers for google.protobuf.FieldDescriptorProto *************************/ +/* Public interface ***********************************************************/ -static bool field_startmsg(void *closure, const void *hd) { - upb_descreader *r = closure; - UPB_UNUSED(hd); - UPB_ASSERT(r->f); - upb_gfree(r->default_string); - r->default_string = NULL; +#define SETTER(name, handlerctype, handlertype) \ + bool upb_handlers_set##name(upb_handlers *h, const upb_fielddef *f, \ + handlerctype func, \ + const upb_handlerattr *attr) { \ + int32_t sel = trygetsel(h, f, handlertype); \ + return doset(h, sel, f, handlertype, (upb_func *)func, attr); \ + } - /* fielddefs default to packed, but descriptors default to non-packed. */ - upb_fielddef_setpacked(r->f, false); - return true; -} +SETTER(int32, upb_int32_handlerfunc*, UPB_HANDLER_INT32) +SETTER(int64, upb_int64_handlerfunc*, UPB_HANDLER_INT64) +SETTER(uint32, upb_uint32_handlerfunc*, UPB_HANDLER_UINT32) +SETTER(uint64, upb_uint64_handlerfunc*, UPB_HANDLER_UINT64) +SETTER(float, upb_float_handlerfunc*, UPB_HANDLER_FLOAT) +SETTER(double, upb_double_handlerfunc*, UPB_HANDLER_DOUBLE) +SETTER(bool, upb_bool_handlerfunc*, UPB_HANDLER_BOOL) +SETTER(startstr, upb_startstr_handlerfunc*, UPB_HANDLER_STARTSTR) +SETTER(string, upb_string_handlerfunc*, UPB_HANDLER_STRING) +SETTER(endstr, upb_endfield_handlerfunc*, UPB_HANDLER_ENDSTR) +SETTER(startseq, upb_startfield_handlerfunc*, UPB_HANDLER_STARTSEQ) +SETTER(startsubmsg, upb_startfield_handlerfunc*, UPB_HANDLER_STARTSUBMSG) +SETTER(endsubmsg, upb_endfield_handlerfunc*, UPB_HANDLER_ENDSUBMSG) +SETTER(endseq, upb_endfield_handlerfunc*, UPB_HANDLER_ENDSEQ) -/* Converts the default value in string "str" into "d". Passes a ref on str. - * Returns true on success. */ -static bool parse_default(char *str, upb_fielddef *f) { - bool success = true; - char *end; - switch (upb_fielddef_type(f)) { - case UPB_TYPE_INT32: { - long val = strtol(str, &end, 0); - if (val > INT32_MAX || val < INT32_MIN || errno == ERANGE || *end) - success = false; - else - upb_fielddef_setdefaultint32(f, val); - break; - } - case UPB_TYPE_INT64: { - /* XXX: Need to write our own strtoll, since it's not available in c89. */ - long long val = strtol(str, &end, 0); - if (val > INT64_MAX || val < INT64_MIN || errno == ERANGE || *end) - success = false; - else - upb_fielddef_setdefaultint64(f, val); - break; - } - case UPB_TYPE_UINT32: { - unsigned long val = strtoul(str, &end, 0); - if (val > UINT32_MAX || errno == ERANGE || *end) - success = false; - else - upb_fielddef_setdefaultuint32(f, val); - break; - } - case UPB_TYPE_UINT64: { - /* XXX: Need to write our own strtoull, since it's not available in c89. */ - unsigned long long val = strtoul(str, &end, 0); - if (val > UINT64_MAX || errno == ERANGE || *end) - success = false; - else - upb_fielddef_setdefaultuint64(f, val); - break; - } - case UPB_TYPE_DOUBLE: { - double val = strtod(str, &end); - if (errno == ERANGE || *end) - success = false; - else - upb_fielddef_setdefaultdouble(f, val); - break; - } - case UPB_TYPE_FLOAT: { - /* XXX: Need to write our own strtof, since it's not available in c89. */ - float val = strtod(str, &end); - if (errno == ERANGE || *end) - success = false; - else - upb_fielddef_setdefaultfloat(f, val); - break; - } - case UPB_TYPE_BOOL: { - if (strcmp(str, "false") == 0) - upb_fielddef_setdefaultbool(f, false); - else if (strcmp(str, "true") == 0) - upb_fielddef_setdefaultbool(f, true); - else - success = false; - break; - } - default: abort(); - } - return success; +#undef SETTER + +bool upb_handlers_setunknown(upb_handlers *h, upb_unknown_handlerfunc *func, + const upb_handlerattr *attr) { + return doset(h, UPB_UNKNOWN_SELECTOR, NULL, UPB_HANDLER_INT32, + (upb_func *)func, attr); } -static bool field_endmsg(void *closure, const void *hd, upb_status *status) { - upb_descreader *r = closure; - upb_fielddef *f = r->f; - UPB_UNUSED(hd); +bool upb_handlers_setstartmsg(upb_handlers *h, upb_startmsg_handlerfunc *func, + const upb_handlerattr *attr) { + return doset(h, UPB_STARTMSG_SELECTOR, NULL, UPB_HANDLER_INT32, + (upb_func *)func, attr); +} - /* TODO: verify that all required fields were present. */ - UPB_ASSERT(upb_fielddef_number(f) != 0); - UPB_ASSERT(upb_fielddef_name(f) != NULL); - UPB_ASSERT((upb_fielddef_subdefname(f) != NULL) == upb_fielddef_hassubdef(f)); +bool upb_handlers_setendmsg(upb_handlers *h, upb_endmsg_handlerfunc *func, + const upb_handlerattr *attr) { + return doset(h, UPB_ENDMSG_SELECTOR, NULL, UPB_HANDLER_INT32, + (upb_func *)func, attr); +} - if (r->default_string) { - if (upb_fielddef_issubmsg(f)) { - upb_status_seterrmsg(status, "Submessages cannot have defaults."); - return false; - } - if (upb_fielddef_isstring(f) || upb_fielddef_type(f) == UPB_TYPE_ENUM) { - upb_fielddef_setdefaultcstr(f, r->default_string, NULL); - } else { - if (r->default_string && !parse_default(r->default_string, f)) { - /* We don't worry too much about giving a great error message since the - * compiler should have ensured this was correct. */ - upb_status_seterrmsg(status, "Error converting default value."); - return false; - } - } +bool upb_handlers_setsubhandlers(upb_handlers *h, const upb_fielddef *f, + const upb_handlers *sub) { + UPB_ASSERT(sub); + UPB_ASSERT(upb_fielddef_issubmsg(f)); + if (SUBH_F(h, f)) return false; /* Can't reset. */ + if (upb_handlers_msgdef(sub) != upb_fielddef_msgsubdef(f)) { + return false; } + SUBH_F(h, f) = sub; return true; } -static bool field_onlazy(void *closure, const void *hd, bool val) { - upb_descreader *r = closure; - UPB_UNUSED(hd); +const upb_handlers *upb_handlers_getsubhandlers(const upb_handlers *h, + const upb_fielddef *f) { + UPB_ASSERT(upb_fielddef_issubmsg(f)); + return SUBH_F(h, f); +} + +upb_func *upb_handlers_gethandler(const upb_handlers *h, upb_selector_t s, + const void **handler_data) { + upb_func *ret = (upb_func *)h->table[s].func; + if (ret && handler_data) { + *handler_data = h->table[s].attr.handler_data; + } + return ret; +} - upb_fielddef_setlazy(r->f, val); +bool upb_handlers_getattr(const upb_handlers *h, upb_selector_t sel, + upb_handlerattr *attr) { + if (!upb_handlers_gethandler(h, sel, NULL)) + return false; + *attr = h->table[sel].attr; return true; } -static bool field_onpacked(void *closure, const void *hd, bool val) { - upb_descreader *r = closure; - UPB_UNUSED(hd); +const upb_handlers *upb_handlers_getsubhandlers_sel(const upb_handlers *h, + upb_selector_t sel) { + /* STARTSUBMSG selector in sel is the field's selector base. */ + return SUBH(h, sel - UPB_STATIC_SELECTOR_COUNT); +} + +const upb_msgdef *upb_handlers_msgdef(const upb_handlers *h) { return h->msg; } - upb_fielddef_setpacked(r->f, val); - return true; +bool upb_handlers_addcleanup(upb_handlers *h, void *p, upb_handlerfree *func) { + return upb_handlercache_addcleanup(h->cache, p, func); } -static bool field_ontype(void *closure, const void *hd, int32_t val) { - upb_descreader *r = closure; - UPB_UNUSED(hd); - - upb_fielddef_setdescriptortype(r->f, val); - return true; +upb_handlertype_t upb_handlers_getprimitivehandlertype(const upb_fielddef *f) { + switch (upb_fielddef_type(f)) { + case UPB_TYPE_INT32: + case UPB_TYPE_ENUM: return UPB_HANDLER_INT32; + case UPB_TYPE_INT64: return UPB_HANDLER_INT64; + case UPB_TYPE_UINT32: return UPB_HANDLER_UINT32; + case UPB_TYPE_UINT64: return UPB_HANDLER_UINT64; + case UPB_TYPE_FLOAT: return UPB_HANDLER_FLOAT; + case UPB_TYPE_DOUBLE: return UPB_HANDLER_DOUBLE; + case UPB_TYPE_BOOL: return UPB_HANDLER_BOOL; + default: UPB_ASSERT(false); return -1; /* Invalid input. */ + } } -static bool field_onlabel(void *closure, const void *hd, int32_t val) { - upb_descreader *r = closure; - UPB_UNUSED(hd); - - upb_fielddef_setlabel(r->f, val); +bool upb_handlers_getselector(const upb_fielddef *f, upb_handlertype_t type, + upb_selector_t *s) { + uint32_t selector_base = upb_fielddef_selectorbase(f); + switch (type) { + case UPB_HANDLER_INT32: + case UPB_HANDLER_INT64: + case UPB_HANDLER_UINT32: + case UPB_HANDLER_UINT64: + case UPB_HANDLER_FLOAT: + case UPB_HANDLER_DOUBLE: + case UPB_HANDLER_BOOL: + if (!upb_fielddef_isprimitive(f) || + upb_handlers_getprimitivehandlertype(f) != type) + return false; + *s = selector_base; + break; + case UPB_HANDLER_STRING: + if (upb_fielddef_isstring(f)) { + *s = selector_base; + } else if (upb_fielddef_lazy(f)) { + *s = selector_base + 3; + } else { + return false; + } + break; + case UPB_HANDLER_STARTSTR: + if (upb_fielddef_isstring(f) || upb_fielddef_lazy(f)) { + *s = selector_base + 1; + } else { + return false; + } + break; + case UPB_HANDLER_ENDSTR: + if (upb_fielddef_isstring(f) || upb_fielddef_lazy(f)) { + *s = selector_base + 2; + } else { + return false; + } + break; + case UPB_HANDLER_STARTSEQ: + if (!upb_fielddef_isseq(f)) return false; + *s = selector_base - 2; + break; + case UPB_HANDLER_ENDSEQ: + if (!upb_fielddef_isseq(f)) return false; + *s = selector_base - 1; + break; + case UPB_HANDLER_STARTSUBMSG: + if (!upb_fielddef_issubmsg(f)) return false; + /* Selectors for STARTSUBMSG are at the beginning of the table so that the + * selector can also be used as an index into the "sub" array of + * subhandlers. The indexes for the two into these two tables are the + * same, except that in the handler table the static selectors come first. */ + *s = upb_fielddef_index(f) + UPB_STATIC_SELECTOR_COUNT; + break; + case UPB_HANDLER_ENDSUBMSG: + if (!upb_fielddef_issubmsg(f)) return false; + *s = selector_base; + break; + } + UPB_ASSERT((size_t)*s < upb_msgdef_selectorcount(upb_fielddef_containingtype(f))); return true; } -static bool field_onnumber(void *closure, const void *hd, int32_t val) { - upb_descreader *r = closure; - bool ok; - UPB_UNUSED(hd); +/* upb_handlercache ***********************************************************/ - ok = upb_fielddef_setnumber(r->f, val, NULL); - UPB_ASSERT(ok); - return true; -} +struct upb_handlercache { + upb_arena *arena; + upb_inttable tab; /* maps upb_msgdef* -> upb_handlers*. */ + upb_handlers_callback *callback; + const void *closure; +}; -static size_t field_onname(void *closure, const void *hd, const char *buf, - size_t n, const upb_bufhandle *handle) { - upb_descreader *r = closure; - char *name = upb_gstrndup(buf, n); - UPB_UNUSED(hd); - UPB_UNUSED(handle); +const upb_handlers *upb_handlercache_get(upb_handlercache *c, + const upb_msgdef *md) { + upb_msg_field_iter i; + upb_value v; + upb_handlers *h; - /* XXX: see comment at the top of the file. */ - upb_fielddef_setname(r->f, name, NULL); - upb_gfree(name); - return n; -} + if (upb_inttable_lookupptr(&c->tab, md, &v)) { + return upb_value_getptr(v); + } -static size_t field_ontypename(void *closure, const void *hd, const char *buf, - size_t n, const upb_bufhandle *handle) { - upb_descreader *r = closure; - char *name = upb_gstrndup(buf, n); - UPB_UNUSED(hd); - UPB_UNUSED(handle); + h = upb_handlers_new(md, c, c->arena); + v = upb_value_ptr(h); - /* XXX: see comment at the top of the file. */ - upb_fielddef_setsubdefname(r->f, name, NULL); - upb_gfree(name); - return n; -} + if (!h) return NULL; + if (!upb_inttable_insertptr(&c->tab, md, v)) return NULL; -static size_t field_onextendee(void *closure, const void *hd, const char *buf, - size_t n, const upb_bufhandle *handle) { - upb_descreader *r = closure; - char *name = upb_gstrndup(buf, n); - UPB_UNUSED(hd); - UPB_UNUSED(handle); + c->callback(c->closure, h); - /* XXX: see comment at the top of the file. */ - upb_fielddef_setcontainingtypename(r->f, name, NULL); - upb_gfree(name); - return n; -} + /* For each submessage field, get or create a handlers object and set it as + * the subhandlers. */ + for(upb_msg_field_begin(&i, md); + !upb_msg_field_done(&i); + upb_msg_field_next(&i)) { + upb_fielddef *f = upb_msg_iter_field(&i); -static size_t field_ondefaultval(void *closure, const void *hd, const char *buf, - size_t n, const upb_bufhandle *handle) { - upb_descreader *r = closure; - UPB_UNUSED(hd); - UPB_UNUSED(handle); + if (upb_fielddef_issubmsg(f)) { + const upb_msgdef *subdef = upb_fielddef_msgsubdef(f); + const upb_handlers *sub_mh = upb_handlercache_get(c, subdef); - /* Have to convert from string to the correct type, but we might not know the - * type yet, so we save it as a string until the end of the field. - * XXX: see comment at the top of the file. */ - upb_gfree(r->default_string); - r->default_string = upb_gstrndup(buf, n); - return n; -} + if (!sub_mh) return NULL; -static bool field_ononeofindex(void *closure, const void *hd, int32_t index) { - upb_descreader *r = closure; - upb_oneofdef *o = upb_descreader_getoneof(r, index); - bool ok = upb_oneofdef_addfield(o, r->f, &r->f, NULL); - UPB_UNUSED(hd); + upb_handlers_setsubhandlers(h, f, sub_mh); + } + } - UPB_ASSERT(ok); - return true; + return h; } -/** Handlers for google.protobuf.OneofDescriptorProto. ************************/ -static size_t oneof_name(void *closure, const void *hd, const char *buf, - size_t n, const upb_bufhandle *handle) { - upb_descreader *r = closure; - upb_descreader_frame *f = &r->stack[r->stack_len-1]; - upb_oneofdef *o = upb_descreader_getoneof(r, f->oneof_index++); - char *name_null_terminated = upb_gstrndup(buf, n); - bool ok = upb_oneofdef_setname(o, name_null_terminated, NULL); - UPB_UNUSED(hd); - UPB_UNUSED(handle); +upb_handlercache *upb_handlercache_new(upb_handlers_callback *callback, + const void *closure) { + upb_handlercache *cache = upb_gmalloc(sizeof(*cache)); - UPB_ASSERT(ok); - free(name_null_terminated); - return n; -} + if (!cache) return NULL; -/** Handlers for google.protobuf.DescriptorProto ******************************/ + cache->arena = upb_arena_new(); -static bool msg_start(void *closure, const void *hd) { - upb_descreader *r = closure; - UPB_UNUSED(hd); + cache->callback = callback; + cache->closure = closure; - upb_descreader_startcontainer(r); - return true; -} + if (!upb_inttable_init(&cache->tab, UPB_CTYPE_PTR)) goto oom; -static bool msg_end(void *closure, const void *hd, upb_status *status) { - upb_descreader *r = closure; - upb_msgdef *m = upb_descreader_top(r); - UPB_UNUSED(hd); + return cache; - if(!upb_def_fullname(upb_msgdef_upcast_mutable(m))) { - upb_status_seterrmsg(status, "Encountered message with no name."); - return false; - } - return upb_descreader_endcontainer(r); +oom: + upb_gfree(cache); + return NULL; } -static size_t msg_name(void *closure, const void *hd, const char *buf, - size_t n, const upb_bufhandle *handle) { - upb_descreader *r = closure; - upb_msgdef *m = upb_descreader_top(r); - /* XXX: see comment at the top of the file. */ - char *name = upb_gstrndup(buf, n); - UPB_UNUSED(hd); - UPB_UNUSED(handle); - - upb_def_setfullname(upb_msgdef_upcast_mutable(m), name, NULL); - upb_descreader_setscopename(r, name); /* Passes ownership of name. */ - - return n; +void upb_handlercache_free(upb_handlercache *cache) { + upb_inttable_uninit(&cache->tab); + upb_arena_free(cache->arena); + upb_gfree(cache); } -static void *msg_startmsg(void *closure, const void *hd) { - upb_descreader *r = closure; - upb_msgdef *m = upb_msgdef_new(&m); - bool ok = upb_filedef_addmsg(r->file, m, &m, NULL); - UPB_UNUSED(hd); - UPB_ASSERT(ok); - return r; +bool upb_handlercache_addcleanup(upb_handlercache *c, void *p, + upb_handlerfree *func) { + return upb_arena_addcleanup(c->arena, p, func); } -static void *msg_startext(void *closure, const void *hd) { - upb_descreader *r = closure; - r->f = upb_fielddef_new(r); - UPB_UNUSED(hd); - return r; -} +/* upb_byteshandler ***********************************************************/ -static bool msg_endext(void *closure, const void *hd) { - /* The current symtab code can't handle extensions, so we just discard - * them for now. */ - upb_descreader *r = closure; - upb_fielddef_unref(r->f, r); - UPB_UNUSED(hd); - r->f = NULL; +bool upb_byteshandler_setstartstr(upb_byteshandler *h, + upb_startstr_handlerfunc *func, void *d) { + h->table[UPB_STARTSTR_SELECTOR].func = (upb_func*)func; + h->table[UPB_STARTSTR_SELECTOR].attr.handler_data = d; return true; } -static void *msg_startfield(void *closure, const void *hd) { - upb_descreader *r = closure; - r->f = upb_fielddef_new(&r->f); - /* We can't add the new field to the message until its name/number are - * filled in. */ - UPB_UNUSED(hd); - return r; +bool upb_byteshandler_setstring(upb_byteshandler *h, + upb_string_handlerfunc *func, void *d) { + h->table[UPB_STRING_SELECTOR].func = (upb_func*)func; + h->table[UPB_STRING_SELECTOR].attr.handler_data = d; + return true; } -static bool msg_endfield(void *closure, const void *hd) { - upb_descreader *r = closure; - upb_msgdef *m = upb_descreader_top(r); - bool ok; - UPB_UNUSED(hd); - - /* Oneof fields are added to the msgdef through their oneof, so don't need to - * be added here. */ - if (upb_fielddef_containingoneof(r->f) == NULL) { - ok = upb_msgdef_addfield(m, r->f, &r->f, NULL); - UPB_ASSERT(ok); - } - r->f = NULL; +bool upb_byteshandler_setendstr(upb_byteshandler *h, + upb_endfield_handlerfunc *func, void *d) { + h->table[UPB_ENDSTR_SELECTOR].func = (upb_func*)func; + h->table[UPB_ENDSTR_SELECTOR].attr.handler_data = d; return true; } -static bool msg_onmapentry(void *closure, const void *hd, bool mapentry) { - upb_descreader *r = closure; - upb_msgdef *m = upb_descreader_top(r); - UPB_UNUSED(hd); +/** Handlers for upb_msg ******************************************************/ - upb_msgdef_setmapentry(m, mapentry); - r->f = NULL; - return true; -} +typedef struct { + size_t offset; + int32_t hasbit; +} upb_msg_handlerdata; + +/* Fallback implementation if the handler is not specialized by the producer. */ +#define MSG_WRITER(type, ctype) \ + bool upb_msg_set ## type (void *c, const void *hd, ctype val) { \ + uint8_t *m = c; \ + const upb_msg_handlerdata *d = hd; \ + if (d->hasbit > 0) \ + *(uint8_t*)&m[d->hasbit / 8] |= 1 << (d->hasbit % 8); \ + *(ctype*)&m[d->offset] = val; \ + return true; \ + } \ +MSG_WRITER(double, double) +MSG_WRITER(float, float) +MSG_WRITER(int32, int32_t) +MSG_WRITER(int64, int64_t) +MSG_WRITER(uint32, uint32_t) +MSG_WRITER(uint64, uint64_t) +MSG_WRITER(bool, bool) +bool upb_msg_setscalarhandler(upb_handlers *h, const upb_fielddef *f, + size_t offset, int32_t hasbit) { + upb_handlerattr attr = UPB_HANDLERATTR_INIT; + bool ok; -/** Code to register handlers *************************************************/ + upb_msg_handlerdata *d = upb_gmalloc(sizeof(*d)); + if (!d) return false; + d->offset = offset; + d->hasbit = hasbit; -#define F(msg, field) upbdefs_google_protobuf_ ## msg ## _f_ ## field(m) + attr.handler_data = d; + attr.alwaysok = true; + upb_handlers_addcleanup(h, d, upb_gfree); -static void reghandlers(const void *closure, upb_handlers *h) { - const upb_msgdef *m = upb_handlers_msgdef(h); - UPB_UNUSED(closure); +#define TYPE(u, l) \ + case UPB_TYPE_##u: \ + ok = upb_handlers_set##l(h, f, upb_msg_set##l, &attr); break; - if (upbdefs_google_protobuf_FileDescriptorSet_is(m)) { - upb_handlers_setstartsubmsg(h, F(FileDescriptorSet, file), - &fileset_startfile, NULL); - } else if (upbdefs_google_protobuf_DescriptorProto_is(m)) { - upb_handlers_setstartmsg(h, &msg_start, NULL); - upb_handlers_setendmsg(h, &msg_end, NULL); - upb_handlers_setstring(h, F(DescriptorProto, name), &msg_name, NULL); - upb_handlers_setstartsubmsg(h, F(DescriptorProto, extension), &msg_startext, - NULL); - upb_handlers_setendsubmsg(h, F(DescriptorProto, extension), &msg_endext, - NULL); - upb_handlers_setstartsubmsg(h, F(DescriptorProto, nested_type), - &msg_startmsg, NULL); - upb_handlers_setstartsubmsg(h, F(DescriptorProto, field), - &msg_startfield, NULL); - upb_handlers_setendsubmsg(h, F(DescriptorProto, field), - &msg_endfield, NULL); - upb_handlers_setstartsubmsg(h, F(DescriptorProto, enum_type), - &file_startenum, NULL); - } else if (upbdefs_google_protobuf_FileDescriptorProto_is(m)) { - upb_handlers_setstartmsg(h, &file_start, NULL); - upb_handlers_setendmsg(h, &file_end, NULL); - upb_handlers_setstring(h, F(FileDescriptorProto, name), &file_onname, - NULL); - upb_handlers_setstring(h, F(FileDescriptorProto, package), &file_onpackage, - NULL); - upb_handlers_setstring(h, F(FileDescriptorProto, syntax), &file_onsyntax, - NULL); - upb_handlers_setstartsubmsg(h, F(FileDescriptorProto, message_type), - &file_startmsg, NULL); - upb_handlers_setstartsubmsg(h, F(FileDescriptorProto, enum_type), - &file_startenum, NULL); - upb_handlers_setstartsubmsg(h, F(FileDescriptorProto, extension), - &file_startext, NULL); - upb_handlers_setendsubmsg(h, F(FileDescriptorProto, extension), - &file_endext, NULL); - upb_handlers_setstring(h, F(FileDescriptorProto, dependency), - &file_ondep, NULL); - } else if (upbdefs_google_protobuf_EnumValueDescriptorProto_is(m)) { - upb_handlers_setstartmsg(h, &enumval_startmsg, NULL); - upb_handlers_setendmsg(h, &enumval_endmsg, NULL); - upb_handlers_setstring(h, F(EnumValueDescriptorProto, name), &enumval_onname, NULL); - upb_handlers_setint32(h, F(EnumValueDescriptorProto, number), &enumval_onnumber, - NULL); - } else if (upbdefs_google_protobuf_EnumDescriptorProto_is(m)) { - upb_handlers_setendmsg(h, &enum_endmsg, NULL); - upb_handlers_setstring(h, F(EnumDescriptorProto, name), &enum_onname, NULL); - } else if (upbdefs_google_protobuf_FieldDescriptorProto_is(m)) { - upb_handlers_setstartmsg(h, &field_startmsg, NULL); - upb_handlers_setendmsg(h, &field_endmsg, NULL); - upb_handlers_setint32(h, F(FieldDescriptorProto, type), &field_ontype, - NULL); - upb_handlers_setint32(h, F(FieldDescriptorProto, label), &field_onlabel, - NULL); - upb_handlers_setint32(h, F(FieldDescriptorProto, number), &field_onnumber, - NULL); - upb_handlers_setstring(h, F(FieldDescriptorProto, name), &field_onname, - NULL); - upb_handlers_setstring(h, F(FieldDescriptorProto, type_name), - &field_ontypename, NULL); - upb_handlers_setstring(h, F(FieldDescriptorProto, extendee), - &field_onextendee, NULL); - upb_handlers_setstring(h, F(FieldDescriptorProto, default_value), - &field_ondefaultval, NULL); - upb_handlers_setint32(h, F(FieldDescriptorProto, oneof_index), - &field_ononeofindex, NULL); - } else if (upbdefs_google_protobuf_OneofDescriptorProto_is(m)) { - upb_handlers_setstring(h, F(OneofDescriptorProto, name), &oneof_name, NULL); - } else if (upbdefs_google_protobuf_FieldOptions_is(m)) { - upb_handlers_setbool(h, F(FieldOptions, lazy), &field_onlazy, NULL); - upb_handlers_setbool(h, F(FieldOptions, packed), &field_onpacked, NULL); - } else if (upbdefs_google_protobuf_MessageOptions_is(m)) { - upb_handlers_setbool(h, F(MessageOptions, map_entry), &msg_onmapentry, NULL); - } else if (upbdefs_google_protobuf_FileOptions_is(m)) { - upb_handlers_setstring(h, F(FileOptions, php_class_prefix), - &file_onphpprefix, NULL); - upb_handlers_setstartstr(h, F(FileOptions, php_namespace), - &file_startphpnamespace, NULL); - upb_handlers_setstring(h, F(FileOptions, php_namespace), - &file_onphpnamespace, NULL); - } - - UPB_ASSERT(upb_ok(upb_handlers_status(h))); -} - -#undef F - -void descreader_cleanup(void *_r) { - upb_descreader *r = _r; - size_t i; + ok = false; - for (i = 0; i < upb_descreader_filecount(r); i++) { - upb_filedef_unref(upb_descreader_file(r, i), &r->files); + switch (upb_fielddef_type(f)) { + TYPE(INT64, int64); + TYPE(INT32, int32); + TYPE(ENUM, int32); + TYPE(UINT64, uint64); + TYPE(UINT32, uint32); + TYPE(DOUBLE, double); + TYPE(FLOAT, float); + TYPE(BOOL, bool); + default: UPB_ASSERT(false); break; } +#undef TYPE - upb_gfree(r->name); - upb_inttable_uninit(&r->files); - upb_strtable_uninit(&r->files_by_name); - upb_inttable_uninit(&r->oneofs); - upb_gfree(r->default_string); - while (r->stack_len > 0) { - upb_descreader_frame *f = &r->stack[--r->stack_len]; - upb_gfree(f->name); - } + return ok; } +bool upb_msg_getscalarhandlerdata(const upb_handlers *h, + upb_selector_t s, + upb_fieldtype_t *type, + size_t *offset, + int32_t *hasbit) { + const upb_msg_handlerdata *d; + const void *p; + upb_func *f = upb_handlers_gethandler(h, s, &p); -/* Public API ****************************************************************/ - -upb_descreader *upb_descreader_create(upb_env *e, const upb_handlers *h) { - upb_descreader *r = upb_env_malloc(e, sizeof(upb_descreader)); - if (!r || !upb_env_addcleanup(e, descreader_cleanup, r)) { - return NULL; + if ((upb_int64_handlerfunc*)f == upb_msg_setint64) { + *type = UPB_TYPE_INT64; + } else if ((upb_int32_handlerfunc*)f == upb_msg_setint32) { + *type = UPB_TYPE_INT32; + } else if ((upb_uint64_handlerfunc*)f == upb_msg_setuint64) { + *type = UPB_TYPE_UINT64; + } else if ((upb_uint32_handlerfunc*)f == upb_msg_setuint32) { + *type = UPB_TYPE_UINT32; + } else if ((upb_double_handlerfunc*)f == upb_msg_setdouble) { + *type = UPB_TYPE_DOUBLE; + } else if ((upb_float_handlerfunc*)f == upb_msg_setfloat) { + *type = UPB_TYPE_FLOAT; + } else if ((upb_bool_handlerfunc*)f == upb_msg_setbool) { + *type = UPB_TYPE_BOOL; + } else { + return false; } - upb_inttable_init(&r->files, UPB_CTYPE_PTR); - upb_strtable_init(&r->files_by_name, UPB_CTYPE_PTR); - upb_inttable_init(&r->oneofs, UPB_CTYPE_PTR); - upb_sink_reset(upb_descreader_input(r), h, r); - r->stack_len = 0; - r->name = NULL; - r->default_string = NULL; - - return r; + d = p; + *offset = d->offset; + *hasbit = d->hasbit; + return true; } -size_t upb_descreader_filecount(const upb_descreader *r) { - return upb_inttable_count(&r->files); -} -upb_filedef *upb_descreader_file(const upb_descreader *r, size_t i) { - upb_value v; - if (upb_inttable_lookup(&r->files, i, &v)) { - return upb_value_getptr(v); - } else { - return NULL; +bool upb_bufsrc_putbuf(const char *buf, size_t len, upb_bytessink sink) { + void *subc; + bool ret; + upb_bufhandle handle = UPB_BUFHANDLE_INIT; + handle.buf = buf; + ret = upb_bytessink_start(sink, len, &subc); + if (ret && len != 0) { + ret = (upb_bytessink_putbuf(sink, subc, buf, len, &handle) >= len); + } + if (ret) { + ret = upb_bytessink_end(sink); } -} - -upb_sink *upb_descreader_input(upb_descreader *r) { - return &r->sink; -} - -const upb_handlers *upb_descreader_newhandlers(const void *owner) { - const upb_msgdef *m = upbdefs_google_protobuf_FileDescriptorSet_get(&m); - const upb_handlers *h = upb_handlers_newfrozen(m, owner, reghandlers, NULL); - upb_msgdef_unref(m, &m); - return h; + return ret; } /* ** protobuf decoder bytecode compiler @@ -9505,11 +5493,6 @@ const upb_handlers *upb_descreader_newhandlers(const void *owner) { ** Code to compile a upb::Handlers into bytecode for decoding a protobuf ** according to that specific schema and destination handlers. ** -** Compiling to bytecode is always the first step. If we are using the -** interpreted decoder we leave it as bytecode and interpret that. If we are -** using a JIT decoder we use a code generator to turn the bytecode into native -** code, LLVM IR, etc. -** ** Bytecode definition is in decoder.int.h. */ @@ -9519,83 +5502,26 @@ const upb_handlers *upb_descreader_newhandlers(const void *owner) { #include #endif + #define MAXLABEL 5 #define EMPTYLABEL -1 -/* mgroup *********************************************************************/ - -static void freegroup(upb_refcounted *r) { - mgroup *g = (mgroup*)r; - upb_inttable_uninit(&g->methods); -#ifdef UPB_USE_JIT_X64 - upb_pbdecoder_freejit(g); -#endif - upb_gfree(g->bytecode); - upb_gfree(g); -} - -static void visitgroup(const upb_refcounted *r, upb_refcounted_visit *visit, - void *closure) { - const mgroup *g = (const mgroup*)r; - upb_inttable_iter i; - upb_inttable_begin(&i, &g->methods); - for(; !upb_inttable_done(&i); upb_inttable_next(&i)) { - upb_pbdecodermethod *method = upb_value_getptr(upb_inttable_iter_value(&i)); - visit(r, upb_pbdecodermethod_upcast(method), closure); - } -} - -mgroup *newgroup(const void *owner) { - mgroup *g = upb_gmalloc(sizeof(*g)); - static const struct upb_refcounted_vtbl vtbl = {visitgroup, freegroup}; - upb_refcounted_init(mgroup_upcast_mutable(g), &vtbl, owner); - upb_inttable_init(&g->methods, UPB_CTYPE_PTR); - g->bytecode = NULL; - g->bytecode_end = NULL; - return g; -} - - /* upb_pbdecodermethod ********************************************************/ -static void freemethod(upb_refcounted *r) { - upb_pbdecodermethod *method = (upb_pbdecodermethod*)r; - - if (method->dest_handlers_) { - upb_handlers_unref(method->dest_handlers_, method); - } - +static void freemethod(upb_pbdecodermethod *method) { upb_inttable_uninit(&method->dispatch); upb_gfree(method); } -static void visitmethod(const upb_refcounted *r, upb_refcounted_visit *visit, - void *closure) { - const upb_pbdecodermethod *m = (const upb_pbdecodermethod*)r; - visit(r, m->group, closure); -} - static upb_pbdecodermethod *newmethod(const upb_handlers *dest_handlers, mgroup *group) { - static const struct upb_refcounted_vtbl vtbl = {visitmethod, freemethod}; upb_pbdecodermethod *ret = upb_gmalloc(sizeof(*ret)); - upb_refcounted_init(upb_pbdecodermethod_upcast_mutable(ret), &vtbl, &ret); upb_byteshandler_init(&ret->input_handler_); - /* The method references the group and vice-versa, in a circular reference. */ - upb_ref2(ret, group); - upb_ref2(group, ret); - upb_inttable_insertptr(&group->methods, dest_handlers, upb_value_ptr(ret)); - upb_pbdecodermethod_unref(ret, &ret); - - ret->group = mgroup_upcast_mutable(group); + ret->group = group; ret->dest_handlers_ = dest_handlers; - ret->is_native_ = false; /* If we JIT, it will update this later. */ upb_inttable_init(&ret->dispatch, UPB_CTYPE_UINT64); - if (ret->dest_handlers_) { - upb_handlers_ref(ret->dest_handlers_, ret); - } return ret; } @@ -9613,16 +5539,28 @@ bool upb_pbdecodermethod_isnative(const upb_pbdecodermethod *m) { return m->is_native_; } -const upb_pbdecodermethod *upb_pbdecodermethod_new( - const upb_pbdecodermethodopts *opts, const void *owner) { - const upb_pbdecodermethod *ret; - upb_pbcodecache cache; - upb_pbcodecache_init(&cache); - ret = upb_pbcodecache_getdecodermethod(&cache, opts); - upb_pbdecodermethod_ref(ret, owner); - upb_pbcodecache_uninit(&cache); - return ret; +/* mgroup *********************************************************************/ + +static void freegroup(mgroup *g) { + upb_inttable_iter i; + + upb_inttable_begin(&i, &g->methods); + for(; !upb_inttable_done(&i); upb_inttable_next(&i)) { + freemethod(upb_value_getptr(upb_inttable_iter_value(&i))); + } + + upb_inttable_uninit(&g->methods); + upb_gfree(g->bytecode); + upb_gfree(g); +} + +mgroup *newgroup(void) { + mgroup *g = upb_gmalloc(sizeof(*g)); + upb_inttable_init(&g->methods, UPB_CTYPE_PTR); + g->bytecode = NULL; + g->bytecode_end = NULL; + return g; } @@ -9697,7 +5635,7 @@ static int32_t getofs(uint32_t instruction) { static void setofs(uint32_t *instruction, int32_t ofs) { if (op_has_longofs(*instruction)) { - *instruction = getop(*instruction) | ofs << 8; + *instruction = getop(*instruction) | (uint32_t)ofs << 8; } else { *instruction = (*instruction & ~0xff00) | ((ofs & 0xff) << 8); } @@ -9854,7 +5792,7 @@ static void putop(compiler *c, int op, ...) { va_end(ap); } -#if defined(UPB_USE_JIT_X64) || defined(UPB_DUMP_BYTECODE) +#if defined(UPB_DUMP_BYTECODE) const char *upb_pbdecoder_getopname(unsigned int op) { #define QUOTE(x) #x @@ -10057,7 +5995,7 @@ static upb_pbdecodermethod *find_submethod(const compiler *c, static void putsel(compiler *c, opcode op, upb_selector_t sel, const upb_handlers *h) { - if (upb_handlers_gethandler(h, sel)) { + if (upb_handlers_gethandler(h, sel, NULL)) { putop(c, op, sel); } } @@ -10073,9 +6011,9 @@ static bool haslazyhandlers(const upb_handlers *h, const upb_fielddef *f) { if (!upb_fielddef_lazy(f)) return false; - return upb_handlers_gethandler(h, getsel(f, UPB_HANDLER_STARTSTR)) || - upb_handlers_gethandler(h, getsel(f, UPB_HANDLER_STRING)) || - upb_handlers_gethandler(h, getsel(f, UPB_HANDLER_ENDSTR)); + return upb_handlers_gethandler(h, getsel(f, UPB_HANDLER_STARTSTR), NULL) || + upb_handlers_gethandler(h, getsel(f, UPB_HANDLER_STRING), NULL) || + upb_handlers_gethandler(h, getsel(f, UPB_HANDLER_ENDSTR), NULL); } @@ -10313,10 +6251,13 @@ static void find_methods(compiler *c, const upb_handlers *h) { upb_value v; upb_msg_field_iter i; const upb_msgdef *md; + upb_pbdecodermethod *method; if (upb_inttable_lookupptr(&c->group->methods, h, &v)) return; - newmethod(h, c->group); + + method = newmethod(h, c->group); + upb_inttable_insertptr(&c->group->methods, h, upb_value_ptr(method)); /* Find submethods. */ md = upb_handlers_msgdef(h); @@ -10365,42 +6306,15 @@ static void set_bytecode_handlers(mgroup *g) { } -/* JIT setup. *****************************************************************/ - -#ifdef UPB_USE_JIT_X64 - -static void sethandlers(mgroup *g, bool allowjit) { - g->jit_code = NULL; - if (allowjit) { - /* Compile byte-code into machine code, create handlers. */ - upb_pbdecoder_jit(g); - } else { - set_bytecode_handlers(g); - } -} - -#else /* UPB_USE_JIT_X64 */ - -static void sethandlers(mgroup *g, bool allowjit) { - /* No JIT compiled in; use bytecode handlers unconditionally. */ - UPB_UNUSED(allowjit); - set_bytecode_handlers(g); -} - -#endif /* UPB_USE_JIT_X64 */ - - /* TODO(haberman): allow this to be constructed for an arbitrary set of dest * handlers and other mgroups (but verify we have a transitive closure). */ -const mgroup *mgroup_new(const upb_handlers *dest, bool allowjit, bool lazy, - const void *owner) { +const mgroup *mgroup_new(const upb_handlers *dest, bool allowjit, bool lazy) { mgroup *g; compiler *c; UPB_UNUSED(allowjit); - UPB_ASSERT(upb_handlers_isfrozen(dest)); - g = newgroup(owner); + g = newgroup(); c = newcompiler(g, lazy); find_methods(c, dest); @@ -10431,66 +6345,74 @@ const mgroup *mgroup_new(const upb_handlers *dest, bool allowjit, bool lazy, } #endif - sethandlers(g, allowjit); + set_bytecode_handlers(g); return g; } /* upb_pbcodecache ************************************************************/ -void upb_pbcodecache_init(upb_pbcodecache *c) { - upb_inttable_init(&c->groups, UPB_CTYPE_CONSTPTR); - c->allow_jit_ = true; +upb_pbcodecache *upb_pbcodecache_new(upb_handlercache *dest) { + upb_pbcodecache *c = upb_gmalloc(sizeof(*c)); + + if (!c) return NULL; + + c->dest = dest; + c->allow_jit = true; + c->lazy = false; + + c->arena = upb_arena_new(); + if (!upb_inttable_init(&c->groups, UPB_CTYPE_CONSTPTR)) return NULL; + + return c; } -void upb_pbcodecache_uninit(upb_pbcodecache *c) { - upb_inttable_iter i; - upb_inttable_begin(&i, &c->groups); - for(; !upb_inttable_done(&i); upb_inttable_next(&i)) { - const mgroup *group = upb_value_getconstptr(upb_inttable_iter_value(&i)); - mgroup_unref(group, c); +void upb_pbcodecache_free(upb_pbcodecache *c) { + size_t i; + + for (i = 0; i < upb_inttable_count(&c->groups); i++) { + upb_value v; + bool ok = upb_inttable_lookup(&c->groups, i, &v); + UPB_ASSERT(ok); + freegroup((void*)upb_value_getconstptr(v)); } + upb_inttable_uninit(&c->groups); + upb_arena_free(c->arena); + upb_gfree(c); } bool upb_pbcodecache_allowjit(const upb_pbcodecache *c) { - return c->allow_jit_; + return c->allow_jit; } -bool upb_pbcodecache_setallowjit(upb_pbcodecache *c, bool allow) { - if (upb_inttable_count(&c->groups) > 0) - return false; - c->allow_jit_ = allow; - return true; +void upb_pbcodecache_setallowjit(upb_pbcodecache *c, bool allow) { + UPB_ASSERT(upb_inttable_count(&c->groups) == 0); + c->allow_jit = allow; +} + +void upb_pbdecodermethodopts_setlazy(upb_pbcodecache *c, bool lazy) { + UPB_ASSERT(upb_inttable_count(&c->groups) == 0); + c->lazy = lazy; } -const upb_pbdecodermethod *upb_pbcodecache_getdecodermethod( - upb_pbcodecache *c, const upb_pbdecodermethodopts *opts) { +const upb_pbdecodermethod *upb_pbcodecache_get(upb_pbcodecache *c, + const upb_msgdef *md) { upb_value v; bool ok; + const upb_handlers *h; + const mgroup *g; /* Right now we build a new DecoderMethod every time. * TODO(haberman): properly cache methods by their true key. */ - const mgroup *g = mgroup_new(opts->handlers, c->allow_jit_, opts->lazy, c); + h = upb_handlercache_get(c->dest, md); + g = mgroup_new(h, c->allow_jit, c->lazy); upb_inttable_push(&c->groups, upb_value_constptr(g)); - ok = upb_inttable_lookupptr(&g->methods, opts->handlers, &v); + ok = upb_inttable_lookupptr(&g->methods, h, &v); UPB_ASSERT(ok); return upb_value_getptr(v); } - - -/* upb_pbdecodermethodopts ****************************************************/ - -void upb_pbdecodermethodopts_init(upb_pbdecodermethodopts *opts, - const upb_handlers *h) { - opts->handlers = h; - opts->lazy = false; -} - -void upb_pbdecodermethodopts_setlazy(upb_pbdecodermethodopts *opts, bool lazy) { - opts->lazy = lazy; -} /* ** upb::Decoder (Bytecode Decoder VM) ** @@ -10513,6 +6435,7 @@ void upb_pbdecodermethodopts_setlazy(upb_pbdecodermethodopts *opts, bool lazy) { #include #endif + #define CHECK_SUSPEND(x) if (!(x)) return upb_pbdecoder_suspend(d); /* Error messages that are shared between the bytecode and JIT decoders. */ @@ -10590,9 +6513,7 @@ static bool in_residual_buf(const upb_pbdecoder *d, const char *p); * benchmarks. */ static void seterr(upb_pbdecoder *d, const char *msg) { - upb_status status = UPB_STATUS_INIT; - upb_status_seterrmsg(&status, msg); - upb_env_reporterror(d->env, &status); + upb_status_seterrmsg(d->status, msg); } void upb_pbdecoder_seterr(upb_pbdecoder *d, const char *msg) { @@ -11087,7 +7008,7 @@ int32_t upb_pbdecoder_skipunknown(upb_pbdecoder *d, int32_t fieldnum, if (d->top->groupnum >= 0) { /* TODO: More code needed for handling unknown groups. */ - upb_sink_putunknown(&d->top->sink, d->checkpoint, d->ptr - d->checkpoint); + upb_sink_putunknown(d->top->sink, d->checkpoint, d->ptr - d->checkpoint); return DECODE_OK; } @@ -11181,7 +7102,7 @@ size_t run_decoder_vm(upb_pbdecoder *d, const mgroup *group, VMCASE(OP_PARSE_ ## type, { \ ctype val; \ CHECK_RETURN(decode_ ## wt(d, &val)); \ - upb_sink_put ## name(&d->top->sink, arg, (convfunc)(val)); \ + upb_sink_put ## name(d->top->sink, arg, (convfunc)(val)); \ }) while(1) { @@ -11233,36 +7154,36 @@ size_t run_decoder_vm(upb_pbdecoder *d, const mgroup *group, d->pc += sizeof(void*) / sizeof(uint32_t); ) VMCASE(OP_STARTMSG, - CHECK_SUSPEND(upb_sink_startmsg(&d->top->sink)); + CHECK_SUSPEND(upb_sink_startmsg(d->top->sink)); ) VMCASE(OP_ENDMSG, - CHECK_SUSPEND(upb_sink_endmsg(&d->top->sink, d->status)); + CHECK_SUSPEND(upb_sink_endmsg(d->top->sink, d->status)); ) VMCASE(OP_STARTSEQ, upb_pbdecoder_frame *outer = outer_frame(d); - CHECK_SUSPEND(upb_sink_startseq(&outer->sink, arg, &d->top->sink)); + CHECK_SUSPEND(upb_sink_startseq(outer->sink, arg, &d->top->sink)); ) VMCASE(OP_ENDSEQ, - CHECK_SUSPEND(upb_sink_endseq(&d->top->sink, arg)); + CHECK_SUSPEND(upb_sink_endseq(d->top->sink, arg)); ) VMCASE(OP_STARTSUBMSG, upb_pbdecoder_frame *outer = outer_frame(d); - CHECK_SUSPEND(upb_sink_startsubmsg(&outer->sink, arg, &d->top->sink)); + CHECK_SUSPEND(upb_sink_startsubmsg(outer->sink, arg, &d->top->sink)); ) VMCASE(OP_ENDSUBMSG, - CHECK_SUSPEND(upb_sink_endsubmsg(&d->top->sink, arg)); + CHECK_SUSPEND(upb_sink_endsubmsg(d->top->sink, arg)); ) VMCASE(OP_STARTSTR, uint32_t len = delim_remaining(d); upb_pbdecoder_frame *outer = outer_frame(d); - CHECK_SUSPEND(upb_sink_startstr(&outer->sink, arg, len, &d->top->sink)); + CHECK_SUSPEND(upb_sink_startstr(outer->sink, arg, len, &d->top->sink)); if (len == 0) { d->pc++; /* Skip OP_STRING. */ } ) VMCASE(OP_STRING, uint32_t len = curbufleft(d); - size_t n = upb_sink_putstring(&d->top->sink, arg, d->ptr, len, handle); + size_t n = upb_sink_putstring(d->top->sink, arg, d->ptr, len, handle); if (n > len) { if (n > delim_remaining(d)) { seterr(d, "Tried to skip past end of string."); @@ -11283,7 +7204,7 @@ size_t run_decoder_vm(upb_pbdecoder *d, const mgroup *group, } ) VMCASE(OP_ENDSTR, - CHECK_SUSPEND(upb_sink_endstr(&d->top->sink, arg)); + CHECK_SUSPEND(upb_sink_endstr(d->top->sink, arg)); ) VMCASE(OP_PUSHTAGDELIM, CHECK_SUSPEND(pushtagdelim(d, arg)); @@ -11483,40 +7404,39 @@ void upb_pbdecoder_reset(upb_pbdecoder *d) { d->residual_end = d->residual; } -upb_pbdecoder *upb_pbdecoder_create(upb_env *e, const upb_pbdecodermethod *m, - upb_sink *sink) { +upb_pbdecoder *upb_pbdecoder_create(upb_arena *a, const upb_pbdecodermethod *m, + upb_sink sink, upb_status *status) { const size_t default_max_nesting = 64; #ifndef NDEBUG - size_t size_before = upb_env_bytesallocated(e); + size_t size_before = upb_arena_bytesallocated(a); #endif - upb_pbdecoder *d = upb_env_malloc(e, sizeof(upb_pbdecoder)); + upb_pbdecoder *d = upb_arena_malloc(a, sizeof(upb_pbdecoder)); if (!d) return NULL; d->method_ = m; - d->callstack = upb_env_malloc(e, callstacksize(d, default_max_nesting)); - d->stack = upb_env_malloc(e, stacksize(d, default_max_nesting)); + d->callstack = upb_arena_malloc(a, callstacksize(d, default_max_nesting)); + d->stack = upb_arena_malloc(a, stacksize(d, default_max_nesting)); if (!d->stack || !d->callstack) { return NULL; } - d->env = e; + d->arena = a; d->limit = d->stack + default_max_nesting - 1; d->stack_size = default_max_nesting; - d->status = NULL; + d->status = status; upb_pbdecoder_reset(d); upb_bytessink_reset(&d->input_, &m->input_handler_, d); - UPB_ASSERT(sink); if (d->method_->dest_handlers_) { - if (sink->handlers != d->method_->dest_handlers_) + if (sink.handlers != d->method_->dest_handlers_) return NULL; } - upb_sink_reset(&d->top->sink, sink->handlers, sink->closure); + d->top->sink = sink; /* If this fails, increase the value in decoder.h. */ - UPB_ASSERT_DEBUGVAR(upb_env_bytesallocated(e) - size_before <= + UPB_ASSERT_DEBUGVAR(upb_arena_bytesallocated(a) - size_before <= UPB_PB_DECODER_SIZE); return d; } @@ -11529,8 +7449,8 @@ const upb_pbdecodermethod *upb_pbdecoder_method(const upb_pbdecoder *d) { return d->method_; } -upb_bytessink *upb_pbdecoder_input(upb_pbdecoder *d) { - return &d->input_; +upb_bytessink upb_pbdecoder_input(upb_pbdecoder *d) { + return d->input_; } size_t upb_pbdecoder_maxnesting(const upb_pbdecoder *d) { @@ -11549,7 +7469,7 @@ bool upb_pbdecoder_setmaxnesting(upb_pbdecoder *d, size_t max) { /* Need to reallocate stack and callstack to accommodate. */ size_t old_size = stacksize(d, d->stack_size); size_t new_size = stacksize(d, max); - void *p = upb_env_realloc(d->env, d->stack, old_size, new_size); + void *p = upb_arena_realloc(d->arena, d->stack, old_size, new_size); if (!p) { return false; } @@ -11557,7 +7477,7 @@ bool upb_pbdecoder_setmaxnesting(upb_pbdecoder *d, size_t max) { old_size = callstacksize(d, d->stack_size); new_size = callstacksize(d, max); - p = upb_env_realloc(d->env, d->callstack, old_size, new_size); + p = upb_arena_realloc(d->arena, d->callstack, old_size, new_size); if (!p) { return false; } @@ -11660,11 +7580,11 @@ typedef struct { } upb_pb_encoder_segment; struct upb_pb_encoder { - upb_env *env; + upb_arena *arena; /* Our input and output. */ upb_sink input_; - upb_bytessink *output_; + upb_bytessink output_; /* The "subclosure" -- used as the inner closure as part of the bytessink * protocol. */ @@ -11719,7 +7639,7 @@ static bool reserve(upb_pb_encoder *e, size_t bytes) { new_size *= 2; } - new_buf = upb_env_realloc(e->env, e->buf, old_size, new_size); + new_buf = upb_arena_realloc(e->arena, e->buf, old_size, new_size); if (new_buf == NULL) { return false; @@ -11799,7 +7719,7 @@ static bool start_delim(upb_pb_encoder *e) { (e->seglimit - e->segbuf) * sizeof(upb_pb_encoder_segment); size_t new_size = old_size * 2; upb_pb_encoder_segment *new_buf = - upb_env_realloc(e->env, e->segbuf, old_size, new_size); + upb_arena_realloc(e->arena, e->segbuf, old_size, new_size); if (new_buf == NULL) { return false; @@ -11873,8 +7793,7 @@ static void new_tag(upb_handlers *h, const upb_fielddef *f, upb_wiretype_t wt, tag_t *tag = upb_gmalloc(sizeof(tag_t)); tag->bytes = upb_vencode64((n << 3) | wt, tag->tag); - upb_handlerattr_init(attr); - upb_handlerattr_sethandlerdata(attr, tag); + attr->handler_data = tag; upb_handlers_addcleanup(h, tag, upb_gfree); } @@ -12003,6 +7922,7 @@ T(sint64, int64_t, upb_zzenc_64, encode_varint) /* code to build the handlers *************************************************/ +#include static void newhandlers_callback(const void *closure, upb_handlers *h) { const upb_msgdef *m; upb_msg_field_iter i; @@ -12020,7 +7940,7 @@ static void newhandlers_callback(const void *closure, upb_handlers *h) { const upb_fielddef *f = upb_msg_iter_field(&i); bool packed = upb_fielddef_isseq(f) && upb_fielddef_isprimitive(f) && upb_fielddef_packed(f); - upb_handlerattr attr; + upb_handlerattr attr = UPB_HANDLERATTR_INIT; upb_wiretype_t wt = packed ? UPB_WIRE_TYPE_DELIMITED : upb_pb_native_wire_types[upb_fielddef_descriptortype(f)]; @@ -12069,20 +7989,17 @@ static void newhandlers_callback(const void *closure, upb_handlers *h) { break; case UPB_DESCRIPTOR_TYPE_GROUP: { /* Endgroup takes a different tag (wire_type = END_GROUP). */ - upb_handlerattr attr2; + upb_handlerattr attr2 = UPB_HANDLERATTR_INIT; new_tag(h, f, UPB_WIRE_TYPE_END_GROUP, &attr2); upb_handlers_setstartsubmsg(h, f, encode_startgroup, &attr); upb_handlers_setendsubmsg(h, f, encode_endgroup, &attr2); - upb_handlerattr_uninit(&attr2); break; } } #undef T - - upb_handlerattr_uninit(&attr); } } @@ -12095,27 +8012,26 @@ void upb_pb_encoder_reset(upb_pb_encoder *e) { /* public API *****************************************************************/ -const upb_handlers *upb_pb_encoder_newhandlers(const upb_msgdef *m, - const void *owner) { - return upb_handlers_newfrozen(m, owner, newhandlers_callback, NULL); +upb_handlercache *upb_pb_encoder_newcache(void) { + return upb_handlercache_new(newhandlers_callback, NULL); } -upb_pb_encoder *upb_pb_encoder_create(upb_env *env, const upb_handlers *h, - upb_bytessink *output) { +upb_pb_encoder *upb_pb_encoder_create(upb_arena *arena, const upb_handlers *h, + upb_bytessink output) { const size_t initial_bufsize = 256; const size_t initial_segbufsize = 16; /* TODO(haberman): make this configurable. */ const size_t stack_size = 64; #ifndef NDEBUG - const size_t size_before = upb_env_bytesallocated(env); + const size_t size_before = upb_arena_bytesallocated(arena); #endif - upb_pb_encoder *e = upb_env_malloc(env, sizeof(upb_pb_encoder)); + upb_pb_encoder *e = upb_arena_malloc(arena, sizeof(upb_pb_encoder)); if (!e) return NULL; - e->buf = upb_env_malloc(env, initial_bufsize); - e->segbuf = upb_env_malloc(env, initial_segbufsize * sizeof(*e->segbuf)); - e->stack = upb_env_malloc(env, stack_size * sizeof(*e->stack)); + e->buf = upb_arena_malloc(arena, initial_bufsize); + e->segbuf = upb_arena_malloc(arena, initial_segbufsize * sizeof(*e->segbuf)); + e->stack = upb_arena_malloc(arena, stack_size * sizeof(*e->stack)); if (!e->buf || !e->segbuf || !e->stack) { return NULL; @@ -12128,69 +8044,18 @@ upb_pb_encoder *upb_pb_encoder_create(upb_env *env, const upb_handlers *h, upb_pb_encoder_reset(e); upb_sink_reset(&e->input_, h, e); - e->env = env; + e->arena = arena; e->output_ = output; - e->subc = output->closure; + e->subc = output.closure; e->ptr = e->buf; /* If this fails, increase the value in encoder.h. */ - UPB_ASSERT_DEBUGVAR(upb_env_bytesallocated(env) - size_before <= + UPB_ASSERT_DEBUGVAR(upb_arena_bytesallocated(arena) - size_before <= UPB_PB_ENCODER_SIZE); return e; } -upb_sink *upb_pb_encoder_input(upb_pb_encoder *e) { return &e->input_; } - - - -upb_filedef **upb_loaddescriptor(const char *buf, size_t n, const void *owner, - upb_status *status) { - /* Create handlers. */ - const upb_pbdecodermethod *decoder_m; - const upb_handlers *reader_h = upb_descreader_newhandlers(&reader_h); - upb_env env; - upb_pbdecodermethodopts opts; - upb_pbdecoder *decoder; - upb_descreader *reader; - bool ok; - size_t i; - upb_filedef **ret = NULL; - - upb_pbdecodermethodopts_init(&opts, reader_h); - decoder_m = upb_pbdecodermethod_new(&opts, &decoder_m); - - upb_env_init(&env); - upb_env_reporterrorsto(&env, status); - - reader = upb_descreader_create(&env, reader_h); - decoder = upb_pbdecoder_create(&env, decoder_m, upb_descreader_input(reader)); - - /* Push input data. */ - ok = upb_bufsrc_putbuf(buf, n, upb_pbdecoder_input(decoder)); - - if (!ok) { - goto cleanup; - } - - ret = upb_gmalloc(sizeof (*ret) * (upb_descreader_filecount(reader) + 1)); - - if (!ret) { - goto cleanup; - } - - for (i = 0; i < upb_descreader_filecount(reader); i++) { - ret[i] = upb_descreader_file(reader, i); - upb_filedef_ref(ret[i], owner); - } - - ret[i] = NULL; - -cleanup: - upb_env_uninit(&env); - upb_handlers_unref(reader_h, &reader_h); - upb_pbdecodermethod_unref(decoder_m, &decoder_m); - return ret; -} +upb_sink upb_pb_encoder_input(upb_pb_encoder *e) { return e->input_; } /* * upb::pb::TextPrinter * @@ -12207,9 +8072,10 @@ upb_filedef **upb_loaddescriptor(const char *buf, size_t n, const void *owner, #include + struct upb_textprinter { upb_sink input_; - upb_bytessink *output_; + upb_bytessink output_; int indent_depth_; bool single_line_; void *subc; @@ -12374,7 +8240,7 @@ static bool textprinter_putenum(void *closure, const void *handler_data, int32_t val) { upb_textprinter *p = closure; const upb_fielddef *f = handler_data; - const upb_enumdef *enum_def = upb_downcast_enumdef(upb_fielddef_subdef(f)); + const upb_enumdef *enum_def = upb_fielddef_enumsubdef(f); const char *label = upb_enumdef_iton(enum_def, val); if (label) { indent(p); @@ -12451,8 +8317,8 @@ static void onmreg(const void *c, upb_handlers *h) { !upb_msg_field_done(&i); upb_msg_field_next(&i)) { upb_fielddef *f = upb_msg_iter_field(&i); - upb_handlerattr attr = UPB_HANDLERATTR_INITIALIZER; - upb_handlerattr_sethandlerdata(&attr, f); + upb_handlerattr attr = UPB_HANDLERATTR_INIT; + attr.handler_data = f; switch (upb_fielddef_type(f)) { case UPB_TYPE_INT32: upb_handlers_setint32(h, f, textprinter_putint32, &attr); @@ -12483,10 +8349,10 @@ static void onmreg(const void *c, upb_handlers *h) { break; case UPB_TYPE_MESSAGE: { const char *name = - upb_fielddef_istagdelim(f) + upb_fielddef_descriptortype(f) == UPB_DESCRIPTOR_TYPE_GROUP ? shortname(upb_msgdef_fullname(upb_fielddef_msgsubdef(f))) : upb_fielddef_name(f); - upb_handlerattr_sethandlerdata(&attr, name); + attr.handler_data = name; upb_handlers_setstartsubmsg(h, f, textprinter_startsubmsg, &attr); upb_handlers_setendsubmsg(h, f, textprinter_endsubmsg, &attr); break; @@ -12506,9 +8372,9 @@ static void textprinter_reset(upb_textprinter *p, bool single_line) { /* Public API *****************************************************************/ -upb_textprinter *upb_textprinter_create(upb_env *env, const upb_handlers *h, - upb_bytessink *output) { - upb_textprinter *p = upb_env_malloc(env, sizeof(upb_textprinter)); +upb_textprinter *upb_textprinter_create(upb_arena *arena, const upb_handlers *h, + upb_bytessink output) { + upb_textprinter *p = upb_arena_malloc(arena, sizeof(upb_textprinter)); if (!p) return NULL; p->output_ = output; @@ -12518,12 +8384,11 @@ upb_textprinter *upb_textprinter_create(upb_env *env, const upb_handlers *h, return p; } -const upb_handlers *upb_textprinter_newhandlers(const upb_msgdef *m, - const void *owner) { - return upb_handlers_newfrozen(m, owner, &onmreg, NULL); +upb_handlercache *upb_textprinter_newcache(void) { + return upb_handlercache_new(&onmreg, NULL); } -upb_sink *upb_textprinter_input(upb_textprinter *p) { return &p->input_; } +upb_sink upb_textprinter_input(upb_textprinter *p) { return p->input_; } void upb_textprinter_setsingleline(upb_textprinter *p, bool single_line) { p->single_line_ = single_line; @@ -12636,6 +8501,7 @@ upb_decoderet upb_vdecode_max8_branch64(upb_decoderet r) { #include + #define UPB_JSON_MAX_DEPTH 64 /* Type of value message */ @@ -12661,7 +8527,6 @@ static bool is_string_wrapper_object(upb_json_parser *p); static bool does_string_wrapper_start(upb_json_parser *p); static bool does_string_wrapper_end(upb_json_parser *p); -static bool is_fieldmask_object(upb_json_parser *p); static bool does_fieldmask_start(upb_json_parser *p); static bool does_fieldmask_end(upb_json_parser *p); static void start_fieldmask_object(upb_json_parser *p); @@ -12758,14 +8623,13 @@ void upb_stringsink_uninit(upb_stringsink *sink) { free(sink->ptr); } typedef struct { /* For encoding Any value field in binary format. */ - const upb_handlers *encoder_handlers; - upb_pb_encoder *encoder; + upb_handlercache *encoder_handlercache; upb_stringsink stringsink; /* For decoding Any value field in json format. */ - upb_json_parsermethod *parser_method; - upb_json_parser* parser; + upb_json_codecache *parser_codecache; upb_sink sink; + upb_json_parser *parser; /* Mark the range of uninterpreted values in json input before type url. */ const char *before_type_url_start; @@ -12784,7 +8648,7 @@ typedef struct { const upb_fielddef *f; /* The table mapping json name to fielddef for this message. */ - upb_strtable *name_table; + const upb_strtable *name_table; /* We are in a repeated-field context. We need this flag to decide whether to * handle the array as a normal repeated field or a @@ -12835,7 +8699,7 @@ static void init_frame(upb_jsonparser_frame* frame) { } struct upb_json_parser { - upb_env *env; + upb_arena *arena; const upb_json_parsermethod *method; upb_bytessink input_; @@ -12844,7 +8708,7 @@ struct upb_json_parser { upb_jsonparser_frame *top; upb_jsonparser_frame *limit; - upb_status status; + upb_status *status; /* Ragel's internal parsing stack for the parsing state machine. */ int current_state; @@ -12888,64 +8752,68 @@ static upb_jsonparser_frame* start_jsonparser_frame(upb_json_parser *p) { return inner; } -struct upb_json_parsermethod { - upb_refcounted base; +struct upb_json_codecache { + upb_arena *arena; + upb_inttable methods; /* upb_msgdef* -> upb_json_parsermethod* */ +}; +struct upb_json_parsermethod { + const upb_json_codecache *cache; upb_byteshandler input_handler_; - /* Mainly for the purposes of refcounting, so all the fielddefs we point - * to stay alive. */ - const upb_msgdef *msg; - - /* Keys are upb_msgdef*, values are upb_strtable (json_name -> fielddef) */ - upb_inttable name_tables; + /* Maps json_name -> fielddef */ + upb_strtable name_table; }; #define PARSER_CHECK_RETURN(x) if (!(x)) return false -static void json_parser_any_frame_reset(upb_jsonparser_any_frame *frame) { - frame->encoder_handlers = NULL; - frame->encoder = NULL; - frame->parser_method = NULL; +static upb_jsonparser_any_frame *json_parser_any_frame_new( + upb_json_parser *p) { + upb_jsonparser_any_frame *frame; + + frame = upb_arena_malloc(p->arena, sizeof(upb_jsonparser_any_frame)); + + frame->encoder_handlercache = upb_pb_encoder_newcache(); + frame->parser_codecache = upb_json_codecache_new(); frame->parser = NULL; frame->before_type_url_start = NULL; frame->before_type_url_end = NULL; frame->after_type_url_start = NULL; + + upb_stringsink_init(&frame->stringsink); + + return frame; } static void json_parser_any_frame_set_payload_type( upb_json_parser *p, upb_jsonparser_any_frame *frame, const upb_msgdef *payload_type) { + const upb_handlers *h; + const upb_json_parsermethod *parser_method; + upb_pb_encoder *encoder; + /* Initialize encoder. */ - frame->encoder_handlers = - upb_pb_encoder_newhandlers(payload_type, &frame->encoder_handlers); - upb_stringsink_init(&frame->stringsink); - frame->encoder = - upb_pb_encoder_create( - p->env, frame->encoder_handlers, - &frame->stringsink.sink); + h = upb_handlercache_get(frame->encoder_handlercache, payload_type); + encoder = upb_pb_encoder_create(p->arena, h, frame->stringsink.sink); /* Initialize parser. */ - frame->parser_method = - upb_json_parsermethod_new(payload_type, &frame->parser_method); - upb_sink_reset(&frame->sink, frame->encoder_handlers, frame->encoder); + parser_method = upb_json_codecache_get(frame->parser_codecache, payload_type); + upb_sink_reset(&frame->sink, h, encoder); frame->parser = - upb_json_parser_create(p->env, frame->parser_method, p->symtab, - &frame->sink, p->ignore_json_unknown); + upb_json_parser_create(p->arena, parser_method, p->symtab, frame->sink, + p->status, p->ignore_json_unknown); } static void json_parser_any_frame_free(upb_jsonparser_any_frame *frame) { - upb_handlers_unref(frame->encoder_handlers, - &frame->encoder_handlers); - upb_json_parsermethod_unref(frame->parser_method, - &frame->parser_method); + upb_handlercache_free(frame->encoder_handlercache); + upb_json_codecache_free(frame->parser_codecache); upb_stringsink_uninit(&frame->stringsink); } static bool json_parser_any_frame_has_type_url( upb_jsonparser_any_frame *frame) { - return frame->encoder != NULL; + return frame->parser != NULL; } static bool json_parser_any_frame_has_value_before_type_url( @@ -12967,7 +8835,7 @@ static bool json_parser_any_frame_has_value( static void json_parser_any_frame_set_before_type_url_end( upb_jsonparser_any_frame *frame, const char *ptr) { - if (frame->encoder == NULL) { + if (frame->parser == NULL) { frame->before_type_url_end = ptr; } } @@ -12999,8 +8867,7 @@ static upb_selector_t parser_getsel(upb_json_parser *p) { static bool check_stack(upb_json_parser *p) { if ((p->top + 1) == p->limit) { - upb_status_seterrmsg(&p->status, "Nesting too deep"); - upb_env_reporterror(p->env, &p->status); + upb_status_seterrmsg(p->status, "Nesting too deep"); return false; } @@ -13009,9 +8876,15 @@ static bool check_stack(upb_json_parser *p) { static void set_name_table(upb_json_parser *p, upb_jsonparser_frame *frame) { upb_value v; - bool ok = upb_inttable_lookupptr(&p->method->name_tables, frame->m, &v); + const upb_json_codecache *cache = p->method->cache; + bool ok; + const upb_json_parsermethod *method; + + ok = upb_inttable_lookupptr(&cache->methods, frame->m, &v); UPB_ASSERT(ok); - frame->name_table = upb_value_getptr(v); + method = upb_value_getconstptr(v); + + frame->name_table = &method->name_table; } /* There are GCC/Clang built-ins for overflow checking which we could start @@ -13089,10 +8962,9 @@ static bool base64_push(upb_json_parser *p, upb_selector_t sel, const char *ptr, char output[3]; if (limit - ptr < 4) { - upb_status_seterrf(&p->status, + upb_status_seterrf(p->status, "Base64 input for bytes field not a multiple of 4: %s", upb_fielddef_name(p->top->f)); - upb_env_reporterror(p->env, &p->status); return false; } @@ -13109,17 +8981,16 @@ static bool base64_push(upb_json_parser *p, upb_selector_t sel, const char *ptr, output[0] = val >> 16; output[1] = (val >> 8) & 0xff; output[2] = val & 0xff; - upb_sink_putstring(&p->top->sink, sel, output, 3, NULL); + upb_sink_putstring(p->top->sink, sel, output, 3, NULL); } return true; otherchar: if (nonbase64(ptr[0]) || nonbase64(ptr[1]) || nonbase64(ptr[2]) || nonbase64(ptr[3]) ) { - upb_status_seterrf(&p->status, + upb_status_seterrf(p->status, "Non-base64 characters in bytes field: %s", upb_fielddef_name(p->top->f)); - upb_env_reporterror(p->env, &p->status); return false; } if (ptr[2] == '=') { uint32_t val; @@ -13135,7 +9006,7 @@ static bool base64_push(upb_json_parser *p, upb_selector_t sel, const char *ptr, UPB_ASSERT(!(val & 0x80000000)); output = val >> 16; - upb_sink_putstring(&p->top->sink, sel, &output, 1, NULL); + upb_sink_putstring(p->top->sink, sel, &output, 1, NULL); return true; } else { uint32_t val; @@ -13152,16 +9023,15 @@ static bool base64_push(upb_json_parser *p, upb_selector_t sel, const char *ptr, output[0] = val >> 16; output[1] = (val >> 8) & 0xff; - upb_sink_putstring(&p->top->sink, sel, output, 2, NULL); + upb_sink_putstring(p->top->sink, sel, output, 2, NULL); return true; } badpadding: - upb_status_seterrf(&p->status, + upb_status_seterrf(p->status, "Incorrect base64 padding for field: %s (%.*s)", upb_fielddef_name(p->top->f), 4, ptr); - upb_env_reporterror(p->env, &p->status); return false; } @@ -13205,10 +9075,9 @@ static bool accumulate_realloc(upb_json_parser *p, size_t need) { new_size = saturating_multiply(new_size, 2); } - mem = upb_env_realloc(p->env, p->accumulate_buf, old_size, new_size); + mem = upb_arena_realloc(p->arena, p->accumulate_buf, old_size, new_size); if (!mem) { - upb_status_seterrmsg(&p->status, "Out of memory allocating buffer."); - upb_env_reporterror(p->env, &p->status); + upb_status_seterrmsg(p->status, "Out of memory allocating buffer."); return false; } @@ -13231,8 +9100,7 @@ static bool accumulate_append(upb_json_parser *p, const char *buf, size_t len, } if (!checked_add(p->accumulated_len, len, &need)) { - upb_status_seterrmsg(&p->status, "Integer overflow."); - upb_env_reporterror(p->env, &p->status); + upb_status_seterrmsg(p->status, "Integer overflow."); return false; } @@ -13310,8 +9178,7 @@ static bool multipart_text(upb_json_parser *p, const char *buf, size_t len, switch (p->multipart_state) { case MULTIPART_INACTIVE: upb_status_seterrmsg( - &p->status, "Internal error: unexpected state MULTIPART_INACTIVE"); - upb_env_reporterror(p->env, &p->status); + p->status, "Internal error: unexpected state MULTIPART_INACTIVE"); return false; case MULTIPART_ACCUMULATE: @@ -13322,7 +9189,7 @@ static bool multipart_text(upb_json_parser *p, const char *buf, size_t len, case MULTIPART_PUSHEAGERLY: { const upb_bufhandle *handle = can_alias ? p->handle : NULL; - upb_sink_putstring(&p->top->sink, p->string_selector, buf, len, handle); + upb_sink_putstring(p->top->sink, p->string_selector, buf, len, handle); break; } } @@ -13547,7 +9414,7 @@ static bool parse_number_from_buffer(upb_json_parser *p, const char *buf, upb_fieldtype_t type = upb_fielddef_type(p->top->f); double val; double dummy; - double inf = 1.0 / 0.0; /* C89 does not have an INFINITY macro. */ + double inf = UPB_INFINITY; errno = 0; @@ -13568,7 +9435,7 @@ static bool parse_number_from_buffer(upb_json_parser *p, const char *buf, } else if (val > INT32_MAX || val < INT32_MIN) { return false; } else { - upb_sink_putint32(&p->top->sink, parser_getsel(p), val); + upb_sink_putint32(p->top->sink, parser_getsel(p), val); return true; } } @@ -13579,7 +9446,7 @@ static bool parse_number_from_buffer(upb_json_parser *p, const char *buf, } else if (val > UINT32_MAX || errno == ERANGE) { return false; } else { - upb_sink_putuint32(&p->top->sink, parser_getsel(p), val); + upb_sink_putuint32(p->top->sink, parser_getsel(p), val); return true; } } @@ -13590,7 +9457,7 @@ static bool parse_number_from_buffer(upb_json_parser *p, const char *buf, if (errno == ERANGE || end != bufend) { break; } else { - upb_sink_putint64(&p->top->sink, parser_getsel(p), val); + upb_sink_putint64(p->top->sink, parser_getsel(p), val); return true; } } @@ -13601,7 +9468,7 @@ static bool parse_number_from_buffer(upb_json_parser *p, const char *buf, } else if (errno == ERANGE) { return false; } else { - upb_sink_putuint64(&p->top->sink, parser_getsel(p), val); + upb_sink_putuint64(p->top->sink, parser_getsel(p), val); return true; } } @@ -13632,7 +9499,7 @@ static bool parse_number_from_buffer(upb_json_parser *p, const char *buf, if (modf(val, &dummy) != 0 || val > max || val < min) { \ return false; \ } else { \ - upb_sink_put ## smalltype(&p->top->sink, parser_getsel(p), \ + upb_sink_put ## smalltype(p->top->sink, parser_getsel(p), \ (ctype)val); \ return true; \ } \ @@ -13646,13 +9513,13 @@ static bool parse_number_from_buffer(upb_json_parser *p, const char *buf, #undef CASE case UPB_TYPE_DOUBLE: - upb_sink_putdouble(&p->top->sink, parser_getsel(p), val); + upb_sink_putdouble(p->top->sink, parser_getsel(p), val); return true; case UPB_TYPE_FLOAT: if ((val > FLT_MAX || val < -FLT_MAX) && val != inf && val != -inf) { return false; } else { - upb_sink_putfloat(&p->top->sink, parser_getsel(p), val); + upb_sink_putfloat(p->top->sink, parser_getsel(p), val); return true; } default: @@ -13676,8 +9543,7 @@ static bool parse_number(upb_json_parser *p, bool is_quoted) { multipart_end(p); return true; } else { - upb_status_seterrf(&p->status, "error parsing number: %s", buf); - upb_env_reporterror(p->env, &p->status); + upb_status_seterrf(p->status, "error parsing number: %s", buf); multipart_end(p); return false; } @@ -13691,14 +9557,13 @@ static bool parser_putbool(upb_json_parser *p, bool val) { } if (upb_fielddef_type(p->top->f) != UPB_TYPE_BOOL) { - upb_status_seterrf(&p->status, + upb_status_seterrf(p->status, "Boolean value specified for non-bool field: %s", upb_fielddef_name(p->top->f)); - upb_env_reporterror(p->env, &p->status); return false; } - ok = upb_sink_putbool(&p->top->sink, parser_getsel(p), val); + ok = upb_sink_putbool(p->top->sink, parser_getsel(p), val); UPB_ASSERT(ok); return true; @@ -13847,7 +9712,7 @@ static bool start_stringval(upb_json_parser *p) { * handler frames, and string events occur in a sub-frame. */ inner = start_jsonparser_frame(p); sel = getsel_for_handlertype(p, UPB_HANDLER_STARTSTR); - upb_sink_startstr(&p->top->sink, sel, 0, &inner->sink); + upb_sink_startstr(p->top->sink, sel, 0, &inner->sink); inner->m = p->top->m; inner->f = p->top->f; p->top = inner; @@ -13872,10 +9737,9 @@ static bool start_stringval(upb_json_parser *p) { multipart_startaccum(p); return true; } else { - upb_status_seterrf(&p->status, + upb_status_seterrf(p->status, "String specified for bool or submessage field: %s", upb_fielddef_name(p->top->f)); - upb_env_reporterror(p->env, &p->status); return false; } } @@ -13891,11 +9755,11 @@ static bool end_any_stringval(upb_json_parser *p) { inner = p->top + 1; sel = getsel_for_handlertype(p, UPB_HANDLER_STARTSTR); - upb_sink_startstr(&p->top->sink, sel, 0, &inner->sink); + upb_sink_startstr(p->top->sink, sel, 0, &inner->sink); sel = getsel_for_handlertype(p, UPB_HANDLER_STRING); - upb_sink_putstring(&inner->sink, sel, buf, len, NULL); + upb_sink_putstring(inner->sink, sel, buf, len, NULL); sel = getsel_for_handlertype(p, UPB_HANDLER_ENDSTR); - upb_sink_endstr(&inner->sink, sel); + upb_sink_endstr(inner->sink, sel); multipart_end(p); @@ -13908,18 +9772,16 @@ static bool end_any_stringval(upb_json_parser *p) { payload_type = upb_symtab_lookupmsg2(p->symtab, buf, len); if (payload_type == NULL) { upb_status_seterrf( - &p->status, "Cannot find packed type: %.*s\n", (int)len, buf); - upb_env_reporterror(p->env, &p->status); + p->status, "Cannot find packed type: %.*s\n", (int)len, buf); return false; } json_parser_any_frame_set_payload_type(p, p->top->any_frame, payload_type); - + return true; } else { upb_status_seterrf( - &p->status, "Invalid type url: %.*s\n", (int)len, buf); - upb_env_reporterror(p->env, &p->status); + p->status, "Invalid type url: %.*s\n", (int)len, buf); return false; } } @@ -13952,15 +9814,14 @@ static bool end_stringval_nontop(upb_json_parser *p) { case UPB_TYPE_STRING: { upb_selector_t sel = getsel_for_handlertype(p, UPB_HANDLER_ENDSTR); - upb_sink_endstr(&p->top->sink, sel); + upb_sink_endstr(p->top->sink, sel); p->top--; break; } case UPB_TYPE_ENUM: { /* Resolve enum symbolic name to integer value. */ - const upb_enumdef *enumdef = - (const upb_enumdef*)upb_fielddef_subdef(p->top->f); + const upb_enumdef *enumdef = upb_fielddef_enumsubdef(p->top->f); size_t len; const char *buf = accumulate_getptr(p, &len); @@ -13970,10 +9831,9 @@ static bool end_stringval_nontop(upb_json_parser *p) { if (ok) { upb_selector_t sel = parser_getsel(p); - upb_sink_putint32(&p->top->sink, sel, int_val); + upb_sink_putint32(p->top->sink, sel, int_val); } else { - upb_status_seterrf(&p->status, "Enum value unknown: '%.*s'", len, buf); - upb_env_reporterror(p->env, &p->status); + upb_status_seterrf(p->status, "Enum value unknown: '%.*s'", len, buf); } break; @@ -13990,8 +9850,7 @@ static bool end_stringval_nontop(upb_json_parser *p) { default: UPB_ASSERT(false); - upb_status_seterrmsg(&p->status, "Internal error in JSON decoder"); - upb_env_reporterror(p->env, &p->status); + upb_status_seterrmsg(p->status, "Internal error in JSON decoder"); ok = false; break; } @@ -14081,25 +9940,22 @@ static bool end_duration_base(upb_json_parser *p, const char *ptr) { memcpy(seconds_buf, buf, fraction_start); seconds = strtol(seconds_buf, &end, 10); if (errno == ERANGE || end != seconds_buf + fraction_start) { - upb_status_seterrf(&p->status, "error parsing duration: %s", + upb_status_seterrf(p->status, "error parsing duration: %s", seconds_buf); - upb_env_reporterror(p->env, &p->status); return false; } if (seconds > 315576000000) { - upb_status_seterrf(&p->status, "error parsing duration: " + upb_status_seterrf(p->status, "error parsing duration: " "maximum acceptable value is " "315576000000"); - upb_env_reporterror(p->env, &p->status); return false; } if (seconds < -315576000000) { - upb_status_seterrf(&p->status, "error parsing duration: " + upb_status_seterrf(p->status, "error parsing duration: " "minimum acceptable value is " "-315576000000"); - upb_env_reporterror(p->env, &p->status); return false; } @@ -14108,9 +9964,8 @@ static bool end_duration_base(upb_json_parser *p, const char *ptr) { memcpy(nanos_buf + 1, buf + fraction_start, len - fraction_start); val = strtod(nanos_buf, &end); if (errno == ERANGE || end != nanos_buf + len - fraction_start + 1) { - upb_status_seterrf(&p->status, "error parsing duration: %s", + upb_status_seterrf(p->status, "error parsing duration: %s", nanos_buf); - upb_env_reporterror(p->env, &p->status); return false; } @@ -14125,7 +9980,7 @@ static bool end_duration_base(upb_json_parser *p, const char *ptr) { capture_begin(p, seconds_membername); capture_end(p, seconds_membername + 7); end_membername(p); - upb_sink_putint64(&p->top->sink, parser_getsel(p), seconds); + upb_sink_putint64(p->top->sink, parser_getsel(p), seconds); end_member(p); /* Set nanos */ @@ -14133,10 +9988,10 @@ static bool end_duration_base(upb_json_parser *p, const char *ptr) { capture_begin(p, nanos_membername); capture_end(p, nanos_membername + 5); end_membername(p); - upb_sink_putint32(&p->top->sink, parser_getsel(p), nanos); + upb_sink_putint32(p->top->sink, parser_getsel(p), nanos); end_member(p); - /* Continue previous environment */ + /* Continue previous arena */ multipart_startaccum(p); return true; @@ -14145,7 +10000,6 @@ static bool end_duration_base(upb_json_parser *p, const char *ptr) { static int parse_timestamp_number(upb_json_parser *p) { size_t len; const char *buf; - char *end; int val; /* atoi() and friends unfortunately do not support specifying the length of @@ -14258,9 +10112,8 @@ static bool end_timestamp_fraction(upb_json_parser *p, const char *ptr) { buf = accumulate_getptr(p, &len); if (len > 10) { - upb_status_seterrf(&p->status, + upb_status_seterrf(p->status, "error parsing timestamp: at most 9-digit fraction."); - upb_env_reporterror(p->env, &p->status); return false; } @@ -14270,9 +10123,8 @@ static bool end_timestamp_fraction(upb_json_parser *p, const char *ptr) { val = strtod(nanos_buf, &end); if (errno == ERANGE || end != nanos_buf + len + 1) { - upb_status_seterrf(&p->status, "error parsing timestamp nanos: %s", + upb_status_seterrf(p->status, "error parsing timestamp nanos: %s", nanos_buf); - upb_env_reporterror(p->env, &p->status); return false; } @@ -14286,7 +10138,7 @@ static bool end_timestamp_fraction(upb_json_parser *p, const char *ptr) { capture_begin(p, nanos_membername); capture_end(p, nanos_membername + 5); end_membername(p); - upb_sink_putint32(&p->top->sink, parser_getsel(p), nanos); + upb_sink_putint32(p->top->sink, parser_getsel(p), nanos); end_member(p); /* Continue previous environment */ @@ -14325,6 +10177,7 @@ int64_t epoch(int year, int yday, int hour, int min, int sec) { return secs; } + static int64_t upb_mktime(const struct tm *tp) { int sec = tp->tm_sec; int min = tp->tm_min; @@ -14335,7 +10188,7 @@ static int64_t upb_mktime(const struct tm *tp) { /* Calculate day of year from year, month, and day of month. */ int mon_yday = ((__mon_yday[isleap(year)][mon]) - 1); - int yday = mon_yday + mday; + int yday = mon_yday + mday; return epoch(year, yday, hour, min, sec); } @@ -14343,7 +10196,7 @@ static int64_t upb_mktime(const struct tm *tp) { static bool end_timestamp_zone(upb_json_parser *p, const char *ptr) { size_t len; const char *buf; - int hours = 0; + int hours; int64_t seconds; const char *seconds_membername = "seconds"; @@ -14355,26 +10208,25 @@ static bool end_timestamp_zone(upb_json_parser *p, const char *ptr) { if (buf[0] != 'Z') { if (sscanf(buf + 1, "%2d:00", &hours) != 1) { - upb_status_seterrf(&p->status, "error parsing timestamp offset"); - upb_env_reporterror(p->env, &p->status); + upb_status_seterrf(p->status, "error parsing timestamp offset"); return false; } if (buf[0] == '+') { hours = -hours; } + + p->tm.tm_hour += hours; } /* Normalize tm */ seconds = upb_mktime(&p->tm); - seconds += 3600 * hours; /* Check timestamp boundary */ if (seconds < -62135596800) { - upb_status_seterrf(&p->status, "error parsing timestamp: " + upb_status_seterrf(p->status, "error parsing timestamp: " "minimum acceptable value is " "0001-01-01T00:00:00Z"); - upb_env_reporterror(p->env, &p->status); return false; } @@ -14386,7 +10238,7 @@ static bool end_timestamp_zone(upb_json_parser *p, const char *ptr) { capture_begin(p, seconds_membername); capture_end(p, seconds_membername + 7); end_membername(p); - upb_sink_putint64(&p->top->sink, parser_getsel(p), seconds); + upb_sink_putint64(p->top->sink, parser_getsel(p), seconds); end_member(p); /* Continue previous environment */ @@ -14400,9 +10252,7 @@ static void start_fieldmask_path_text(upb_json_parser *p, const char *ptr) { } static bool end_fieldmask_path_text(upb_json_parser *p, const char *ptr) { - if (!capture_end(p, ptr)) { - return false; - } + return capture_end(p, ptr); } static bool start_fieldmask_path(upb_json_parser *p) { @@ -14415,7 +10265,7 @@ static bool start_fieldmask_path(upb_json_parser *p) { * handler frames, and string events occur in a sub-frame. */ inner = start_jsonparser_frame(p); sel = getsel_for_handlertype(p, UPB_HANDLER_STARTSTR); - upb_sink_startstr(&p->top->sink, sel, 0, &inner->sink); + upb_sink_startstr(p->top->sink, sel, 0, &inner->sink); inner->m = p->top->m; inner->f = p->top->f; p->top = inner; @@ -14431,10 +10281,10 @@ static bool lower_camel_push( for (;ptr < limit; ptr++) { if (*ptr >= 'A' && *ptr <= 'Z' && !first) { char lower = tolower(*ptr); - upb_sink_putstring(&p->top->sink, sel, "_", 1, NULL); - upb_sink_putstring(&p->top->sink, sel, &lower, 1, NULL); + upb_sink_putstring(p->top->sink, sel, "_", 1, NULL); + upb_sink_putstring(p->top->sink, sel, &lower, 1, NULL); } else { - upb_sink_putstring(&p->top->sink, sel, ptr, 1, NULL); + upb_sink_putstring(p->top->sink, sel, ptr, 1, NULL); } first = false; } @@ -14451,7 +10301,7 @@ static bool end_fieldmask_path(upb_json_parser *p) { } sel = getsel_for_handlertype(p, UPB_HANDLER_ENDSTR); - upb_sink_endstr(&p->top->sink, sel); + upb_sink_endstr(p->top->sink, sel); p->top--; multipart_end(p); @@ -14478,8 +10328,7 @@ static bool parse_mapentry_key(upb_json_parser *p) { p->top->f = upb_msgdef_itof(p->top->m, UPB_MAPENTRY_KEY); if (p->top->f == NULL) { - upb_status_seterrmsg(&p->status, "mapentry message has no key"); - upb_env_reporterror(p->env, &p->status); + upb_status_seterrmsg(p->status, "mapentry message has no key"); return false; } switch (upb_fielddef_type(p->top->f)) { @@ -14502,9 +10351,8 @@ static bool parse_mapentry_key(upb_json_parser *p) { return false; } } else { - upb_status_seterrmsg(&p->status, + upb_status_seterrmsg(p->status, "Map bool key not 'true' or 'false'"); - upb_env_reporterror(p->env, &p->status); return false; } multipart_end(p); @@ -14513,17 +10361,16 @@ static bool parse_mapentry_key(upb_json_parser *p) { case UPB_TYPE_BYTES: { upb_sink subsink; upb_selector_t sel = getsel_for_handlertype(p, UPB_HANDLER_STARTSTR); - upb_sink_startstr(&p->top->sink, sel, len, &subsink); + upb_sink_startstr(p->top->sink, sel, len, &subsink); sel = getsel_for_handlertype(p, UPB_HANDLER_STRING); - upb_sink_putstring(&subsink, sel, buf, len, NULL); + upb_sink_putstring(subsink, sel, buf, len, NULL); sel = getsel_for_handlertype(p, UPB_HANDLER_ENDSTR); - upb_sink_endstr(&subsink, sel); + upb_sink_endstr(subsink, sel); multipart_end(p); break; } default: - upb_status_seterrmsg(&p->status, "Invalid field type for map key"); - upb_env_reporterror(p->env, &p->status); + upb_status_seterrmsg(p->status, "Invalid field type for map key"); return false; } @@ -14556,7 +10403,7 @@ static bool handle_mapentry(upb_json_parser *p) { inner = start_jsonparser_frame(p); p->top->f = mapfield; sel = getsel_for_handlertype(p, UPB_HANDLER_STARTSUBMSG); - upb_sink_startsubmsg(&p->top->sink, sel, &inner->sink); + upb_sink_startsubmsg(p->top->sink, sel, &inner->sink); inner->m = mapentrymsg; inner->mapfield = mapfield; @@ -14568,7 +10415,7 @@ static bool handle_mapentry(upb_json_parser *p) { p->top = inner; /* send STARTMSG in submsg frame. */ - upb_sink_startmsg(&p->top->sink); + upb_sink_startmsg(p->top->sink); parse_mapentry_key(p); @@ -14577,8 +10424,7 @@ static bool handle_mapentry(upb_json_parser *p) { p->top->is_mapentry = true; /* set up to pop frame after value is parsed. */ p->top->mapfield = mapfield; if (p->top->f == NULL) { - upb_status_seterrmsg(&p->status, "mapentry message has no value"); - upb_env_reporterror(p->env, &p->status); + upb_status_seterrmsg(p->status, "mapentry message has no value"); return false; } @@ -14613,8 +10459,7 @@ static bool end_membername(upb_json_parser *p) { multipart_end(p); return true; } else { - upb_status_seterrf(&p->status, "No such field: %.*s\n", (int)len, buf); - upb_env_reporterror(p->env, &p->status); + upb_status_seterrf(p->status, "No such field: %.*s\n", (int)len, buf); return false; } } @@ -14640,21 +10485,20 @@ static bool end_any_membername(upb_json_parser *p) { static void end_member(upb_json_parser *p) { /* If we just parsed a map-entry value, end that frame too. */ if (p->top->is_mapentry) { - upb_status s = UPB_STATUS_INIT; upb_selector_t sel; bool ok; const upb_fielddef *mapfield; UPB_ASSERT(p->top > p->stack); /* send ENDMSG on submsg. */ - upb_sink_endmsg(&p->top->sink, &s); + upb_sink_endmsg(p->top->sink, p->status); mapfield = p->top->mapfield; /* send ENDSUBMSG in repeated-field-of-mapentries frame. */ p->top--; ok = upb_handlers_getselector(mapfield, UPB_HANDLER_ENDSUBMSG, &sel); UPB_ASSERT(ok); - upb_sink_endsubmsg(&p->top->sink, sel); + upb_sink_endsubmsg(p->top->sink, sel); } p->top->f = NULL; @@ -14673,7 +10517,6 @@ static void end_any_member(upb_json_parser *p, const char *ptr) { static bool start_subobject(upb_json_parser *p) { if (p->top->is_unknown_field) { - upb_jsonparser_frame *inner; if (!check_stack(p)) return false; p->top = start_jsonparser_frame(p); @@ -14690,7 +10533,7 @@ static bool start_subobject(upb_json_parser *p) { inner = start_jsonparser_frame(p); sel = getsel_for_handlertype(p, UPB_HANDLER_STARTSEQ); - upb_sink_startseq(&p->top->sink, sel, &inner->sink); + upb_sink_startseq(p->top->sink, sel, &inner->sink); inner->m = upb_fielddef_msgsubdef(p->top->f); inner->mapfield = p->top->f; inner->is_map = true; @@ -14707,16 +10550,14 @@ static bool start_subobject(upb_json_parser *p) { inner = start_jsonparser_frame(p); sel = getsel_for_handlertype(p, UPB_HANDLER_STARTSUBMSG); - upb_sink_startsubmsg(&p->top->sink, sel, &inner->sink); + upb_sink_startsubmsg(p->top->sink, sel, &inner->sink); inner->m = upb_fielddef_msgsubdef(p->top->f); set_name_table(p, inner); p->top = inner; if (is_wellknown_msg(p, UPB_WELLKNOWN_ANY)) { p->top->is_any = true; - p->top->any_frame = - upb_env_malloc(p->env, sizeof(upb_jsonparser_any_frame)); - json_parser_any_frame_reset(p->top->any_frame); + p->top->any_frame = json_parser_any_frame_new(p); } else { p->top->is_any = false; p->top->any_frame = NULL; @@ -14724,10 +10565,9 @@ static bool start_subobject(upb_json_parser *p) { return true; } else { - upb_status_seterrf(&p->status, + upb_status_seterrf(p->status, "Object specified for non-message/group field: %s", upb_fielddef_name(p->top->f)); - upb_env_reporterror(p->env, &p->status); return false; } } @@ -14765,14 +10605,14 @@ static void end_subobject(upb_json_parser *p) { upb_selector_t sel; p->top--; sel = getsel_for_handlertype(p, UPB_HANDLER_ENDSEQ); - upb_sink_endseq(&p->top->sink, sel); + upb_sink_endseq(p->top->sink, sel); } else { upb_selector_t sel; bool is_unknown = p->top->m == NULL; p->top--; if (!is_unknown) { sel = getsel_for_handlertype(p, UPB_HANDLER_ENDSUBMSG); - upb_sink_endsubmsg(&p->top->sink, sel); + upb_sink_endsubmsg(p->top->sink, sel); } } } @@ -14832,10 +10672,9 @@ static bool start_array(upb_json_parser *p) { } if (!upb_fielddef_isseq(p->top->f)) { - upb_status_seterrf(&p->status, + upb_status_seterrf(p->status, "Array specified for non-repeated field: %s", upb_fielddef_name(p->top->f)); - upb_env_reporterror(p->env, &p->status); return false; } @@ -14843,7 +10682,7 @@ static bool start_array(upb_json_parser *p) { inner = start_jsonparser_frame(p); sel = getsel_for_handlertype(p, UPB_HANDLER_STARTSEQ); - upb_sink_startseq(&p->top->sink, sel, &inner->sink); + upb_sink_startseq(p->top->sink, sel, &inner->sink); inner->m = p->top->m; inner->f = p->top->f; inner->is_repeated = true; @@ -14864,7 +10703,7 @@ static void end_array(upb_json_parser *p) { } sel = getsel_for_handlertype(p, UPB_HANDLER_ENDSEQ); - upb_sink_endseq(&p->top->sink, sel); + upb_sink_endseq(p->top->sink, sel); if (is_wellknown_msg(p, UPB_WELLKNOWN_LISTVALUE)) { end_listvalue_object(p); @@ -14883,18 +10722,13 @@ static void end_array(upb_json_parser *p) { static void start_object(upb_json_parser *p) { if (!p->top->is_map && p->top->m != NULL) { - upb_sink_startmsg(&p->top->sink); + upb_sink_startmsg(p->top->sink); } } static void end_object(upb_json_parser *p) { if (!p->top->is_map && p->top->m != NULL) { - upb_status status; - upb_status_clear(&status); - upb_sink_endmsg(&p->top->sink, &status); - if (!upb_ok(&status)) { - upb_env_reporterror(p->env, &status); - } + upb_sink_endmsg(p->top->sink, p->status); } } @@ -14913,8 +10747,7 @@ static bool end_any_object(upb_json_parser *p, const char *ptr) { if (json_parser_any_frame_has_value(p->top->any_frame) && !json_parser_any_frame_has_type_url(p->top->any_frame)) { - upb_status_seterrmsg(&p->status, "No valid type url"); - upb_env_reporterror(p->env, &p->status); + upb_status_seterrmsg(p->status, "No valid type url"); return false; } @@ -14929,8 +10762,7 @@ static bool end_any_object(upb_json_parser *p, const char *ptr) { p->top->any_frame->before_type_url_end - p->top->any_frame->before_type_url_start); if (p->top->any_frame->before_type_url_start == NULL) { - upb_status_seterrmsg(&p->status, "invalid data for well known type."); - upb_env_reporterror(p->env, &p->status); + upb_status_seterrmsg(p->status, "invalid data for well known type."); return false; } p->top->any_frame->before_type_url_start++; @@ -14942,8 +10774,7 @@ static bool end_any_object(upb_json_parser *p, const char *ptr) { (ptr + 1) - p->top->any_frame->after_type_url_start); if (p->top->any_frame->after_type_url_start == NULL) { - upb_status_seterrmsg(&p->status, "Invalid data for well known type."); - upb_env_reporterror(p->env, &p->status); + upb_status_seterrmsg(p->status, "Invalid data for well known type."); return false; } p->top->any_frame->after_type_url_start++; @@ -15003,12 +10834,12 @@ static bool end_any_object(upb_json_parser *p, const char *ptr) { inner = p->top + 1; sel = getsel_for_handlertype(p, UPB_HANDLER_STARTSTR); - upb_sink_startstr(&p->top->sink, sel, 0, &inner->sink); + upb_sink_startstr(p->top->sink, sel, 0, &inner->sink); sel = getsel_for_handlertype(p, UPB_HANDLER_STRING); - upb_sink_putstring(&inner->sink, sel, p->top->any_frame->stringsink.ptr, + upb_sink_putstring(inner->sink, sel, p->top->any_frame->stringsink.ptr, p->top->any_frame->stringsink.len, NULL); sel = getsel_for_handlertype(p, UPB_HANDLER_ENDSTR); - upb_sink_endstr(&inner->sink, sel); + upb_sink_endstr(inner->sink, sel); end_member(p); @@ -15016,7 +10847,6 @@ static bool end_any_object(upb_json_parser *p, const char *ptr) { /* Deallocate any parse frame. */ json_parser_any_frame_free(p->top->any_frame); - upb_env_free(p->env, p->top->any_frame); return true; } @@ -15200,10 +11030,6 @@ static bool does_fieldmask_end(upb_json_parser *p) { return p->top->m != NULL && is_fieldmask(p->top->m); } -static bool is_fieldmask_object(upb_json_parser *p) { - return p->top->m != NULL && is_fieldmask(p->top->m); -} - #define CHECK_RETURN_TOP(x) if (!(x)) goto error @@ -15225,11 +11051,11 @@ static bool is_fieldmask_object(upb_json_parser *p) { * final state once, when the closing '"' is seen. */ -#line 2789 "upb/json/parser.rl" +#line 2791 "upb/json/parser.rl" -#line 2592 "upb/json/parser.c" +#line 2594 "upb/json/parser.c" static const char _json_actions[] = { 0, 1, 0, 1, 1, 1, 3, 1, 4, 1, 6, 1, 7, 1, 8, 1, @@ -15484,7 +11310,7 @@ static const int json_en_value_machine = 78; static const int json_en_main = 1; -#line 2792 "upb/json/parser.rl" +#line 2794 "upb/json/parser.rl" size_t parse(void *closure, const void *hd, const char *buf, size_t size, const upb_bufhandle *handle) { @@ -15507,7 +11333,7 @@ size_t parse(void *closure, const void *hd, const char *buf, size_t size, capture_resume(parser, buf); -#line 2870 "upb/json/parser.c" +#line 2872 "upb/json/parser.c" { int _klen; unsigned int _trans; @@ -15582,147 +11408,147 @@ size_t parse(void *closure, const void *hd, const char *buf, size_t size, switch ( *_acts++ ) { case 1: -#line 2597 "upb/json/parser.rl" +#line 2599 "upb/json/parser.rl" { p--; {cs = stack[--top]; goto _again;} } break; case 2: -#line 2599 "upb/json/parser.rl" +#line 2601 "upb/json/parser.rl" { p--; {stack[top++] = cs; cs = 23;goto _again;} } break; case 3: -#line 2603 "upb/json/parser.rl" +#line 2605 "upb/json/parser.rl" { start_text(parser, p); } break; case 4: -#line 2604 "upb/json/parser.rl" +#line 2606 "upb/json/parser.rl" { CHECK_RETURN_TOP(end_text(parser, p)); } break; case 5: -#line 2610 "upb/json/parser.rl" +#line 2612 "upb/json/parser.rl" { start_hex(parser); } break; case 6: -#line 2611 "upb/json/parser.rl" +#line 2613 "upb/json/parser.rl" { hexdigit(parser, p); } break; case 7: -#line 2612 "upb/json/parser.rl" +#line 2614 "upb/json/parser.rl" { CHECK_RETURN_TOP(end_hex(parser)); } break; case 8: -#line 2618 "upb/json/parser.rl" +#line 2620 "upb/json/parser.rl" { CHECK_RETURN_TOP(escape(parser, p)); } break; case 9: -#line 2624 "upb/json/parser.rl" +#line 2626 "upb/json/parser.rl" { p--; {cs = stack[--top]; goto _again;} } break; case 10: -#line 2629 "upb/json/parser.rl" +#line 2631 "upb/json/parser.rl" { start_year(parser, p); } break; case 11: -#line 2630 "upb/json/parser.rl" +#line 2632 "upb/json/parser.rl" { CHECK_RETURN_TOP(end_year(parser, p)); } break; case 12: -#line 2634 "upb/json/parser.rl" +#line 2636 "upb/json/parser.rl" { start_month(parser, p); } break; case 13: -#line 2635 "upb/json/parser.rl" +#line 2637 "upb/json/parser.rl" { CHECK_RETURN_TOP(end_month(parser, p)); } break; case 14: -#line 2639 "upb/json/parser.rl" +#line 2641 "upb/json/parser.rl" { start_day(parser, p); } break; case 15: -#line 2640 "upb/json/parser.rl" +#line 2642 "upb/json/parser.rl" { CHECK_RETURN_TOP(end_day(parser, p)); } break; case 16: -#line 2644 "upb/json/parser.rl" +#line 2646 "upb/json/parser.rl" { start_hour(parser, p); } break; case 17: -#line 2645 "upb/json/parser.rl" +#line 2647 "upb/json/parser.rl" { CHECK_RETURN_TOP(end_hour(parser, p)); } break; case 18: -#line 2649 "upb/json/parser.rl" +#line 2651 "upb/json/parser.rl" { start_minute(parser, p); } break; case 19: -#line 2650 "upb/json/parser.rl" +#line 2652 "upb/json/parser.rl" { CHECK_RETURN_TOP(end_minute(parser, p)); } break; case 20: -#line 2654 "upb/json/parser.rl" +#line 2656 "upb/json/parser.rl" { start_second(parser, p); } break; case 21: -#line 2655 "upb/json/parser.rl" +#line 2657 "upb/json/parser.rl" { CHECK_RETURN_TOP(end_second(parser, p)); } break; case 22: -#line 2660 "upb/json/parser.rl" +#line 2662 "upb/json/parser.rl" { start_duration_base(parser, p); } break; case 23: -#line 2661 "upb/json/parser.rl" +#line 2663 "upb/json/parser.rl" { CHECK_RETURN_TOP(end_duration_base(parser, p)); } break; case 24: -#line 2663 "upb/json/parser.rl" +#line 2665 "upb/json/parser.rl" { p--; {cs = stack[--top]; goto _again;} } break; case 25: -#line 2668 "upb/json/parser.rl" +#line 2670 "upb/json/parser.rl" { start_timestamp_base(parser); } break; case 26: -#line 2670 "upb/json/parser.rl" +#line 2672 "upb/json/parser.rl" { start_timestamp_fraction(parser, p); } break; case 27: -#line 2671 "upb/json/parser.rl" +#line 2673 "upb/json/parser.rl" { CHECK_RETURN_TOP(end_timestamp_fraction(parser, p)); } break; case 28: -#line 2673 "upb/json/parser.rl" +#line 2675 "upb/json/parser.rl" { start_timestamp_zone(parser, p); } break; case 29: -#line 2674 "upb/json/parser.rl" +#line 2676 "upb/json/parser.rl" { CHECK_RETURN_TOP(end_timestamp_zone(parser, p)); } break; case 30: -#line 2676 "upb/json/parser.rl" +#line 2678 "upb/json/parser.rl" { p--; {cs = stack[--top]; goto _again;} } break; case 31: -#line 2681 "upb/json/parser.rl" +#line 2683 "upb/json/parser.rl" { start_fieldmask_path_text(parser, p); } break; case 32: -#line 2682 "upb/json/parser.rl" +#line 2684 "upb/json/parser.rl" { end_fieldmask_path_text(parser, p); } break; case 33: -#line 2687 "upb/json/parser.rl" +#line 2689 "upb/json/parser.rl" { start_fieldmask_path(parser); } break; case 34: -#line 2688 "upb/json/parser.rl" +#line 2690 "upb/json/parser.rl" { end_fieldmask_path(parser); } break; case 35: -#line 2694 "upb/json/parser.rl" +#line 2696 "upb/json/parser.rl" { p--; {cs = stack[--top]; goto _again;} } break; case 36: -#line 2699 "upb/json/parser.rl" +#line 2701 "upb/json/parser.rl" { if (is_wellknown_msg(parser, UPB_WELLKNOWN_TIMESTAMP)) { {stack[top++] = cs; cs = 47;goto _again;} @@ -15736,11 +11562,11 @@ size_t parse(void *closure, const void *hd, const char *buf, size_t size, } break; case 37: -#line 2712 "upb/json/parser.rl" +#line 2714 "upb/json/parser.rl" { p--; {stack[top++] = cs; cs = 78;goto _again;} } break; case 38: -#line 2717 "upb/json/parser.rl" +#line 2719 "upb/json/parser.rl" { if (is_wellknown_msg(parser, UPB_WELLKNOWN_ANY)) { start_any_member(parser, p); @@ -15750,11 +11576,11 @@ size_t parse(void *closure, const void *hd, const char *buf, size_t size, } break; case 39: -#line 2724 "upb/json/parser.rl" +#line 2726 "upb/json/parser.rl" { CHECK_RETURN_TOP(end_membername(parser)); } break; case 40: -#line 2727 "upb/json/parser.rl" +#line 2729 "upb/json/parser.rl" { if (is_wellknown_msg(parser, UPB_WELLKNOWN_ANY)) { end_any_member(parser, p); @@ -15764,7 +11590,7 @@ size_t parse(void *closure, const void *hd, const char *buf, size_t size, } break; case 41: -#line 2738 "upb/json/parser.rl" +#line 2740 "upb/json/parser.rl" { if (is_wellknown_msg(parser, UPB_WELLKNOWN_ANY)) { start_any_object(parser, p); @@ -15774,7 +11600,7 @@ size_t parse(void *closure, const void *hd, const char *buf, size_t size, } break; case 42: -#line 2747 "upb/json/parser.rl" +#line 2749 "upb/json/parser.rl" { if (is_wellknown_msg(parser, UPB_WELLKNOWN_ANY)) { CHECK_RETURN_TOP(end_any_object(parser, p)); @@ -15784,54 +11610,54 @@ size_t parse(void *closure, const void *hd, const char *buf, size_t size, } break; case 43: -#line 2759 "upb/json/parser.rl" +#line 2761 "upb/json/parser.rl" { CHECK_RETURN_TOP(start_array(parser)); } break; case 44: -#line 2763 "upb/json/parser.rl" +#line 2765 "upb/json/parser.rl" { end_array(parser); } break; case 45: -#line 2768 "upb/json/parser.rl" +#line 2770 "upb/json/parser.rl" { CHECK_RETURN_TOP(start_number(parser, p)); } break; case 46: -#line 2769 "upb/json/parser.rl" +#line 2771 "upb/json/parser.rl" { CHECK_RETURN_TOP(end_number(parser, p)); } break; case 47: -#line 2771 "upb/json/parser.rl" +#line 2773 "upb/json/parser.rl" { CHECK_RETURN_TOP(start_stringval(parser)); } break; case 48: -#line 2772 "upb/json/parser.rl" +#line 2774 "upb/json/parser.rl" { CHECK_RETURN_TOP(end_stringval(parser)); } break; case 49: -#line 2774 "upb/json/parser.rl" +#line 2776 "upb/json/parser.rl" { CHECK_RETURN_TOP(end_bool(parser, true)); } break; case 50: -#line 2776 "upb/json/parser.rl" +#line 2778 "upb/json/parser.rl" { CHECK_RETURN_TOP(end_bool(parser, false)); } break; case 51: -#line 2778 "upb/json/parser.rl" +#line 2780 "upb/json/parser.rl" { CHECK_RETURN_TOP(end_null(parser)); } break; case 52: -#line 2780 "upb/json/parser.rl" +#line 2782 "upb/json/parser.rl" { CHECK_RETURN_TOP(start_subobject_full(parser)); } break; case 53: -#line 2781 "upb/json/parser.rl" +#line 2783 "upb/json/parser.rl" { end_subobject_full(parser); } break; case 54: -#line 2786 "upb/json/parser.rl" +#line 2788 "upb/json/parser.rl" { p--; {cs = stack[--top]; goto _again;} } break; -#line 3194 "upb/json/parser.c" +#line 3196 "upb/json/parser.c" } } @@ -15848,32 +11674,32 @@ size_t parse(void *closure, const void *hd, const char *buf, size_t size, while ( __nacts-- > 0 ) { switch ( *__acts++ ) { case 0: -#line 2595 "upb/json/parser.rl" +#line 2597 "upb/json/parser.rl" { p--; {cs = stack[--top]; if ( p == pe ) goto _test_eof; goto _again;} } break; case 46: -#line 2769 "upb/json/parser.rl" +#line 2771 "upb/json/parser.rl" { CHECK_RETURN_TOP(end_number(parser, p)); } break; case 49: -#line 2774 "upb/json/parser.rl" +#line 2776 "upb/json/parser.rl" { CHECK_RETURN_TOP(end_bool(parser, true)); } break; case 50: -#line 2776 "upb/json/parser.rl" +#line 2778 "upb/json/parser.rl" { CHECK_RETURN_TOP(end_bool(parser, false)); } break; case 51: -#line 2778 "upb/json/parser.rl" +#line 2780 "upb/json/parser.rl" { CHECK_RETURN_TOP(end_null(parser)); } break; case 53: -#line 2781 "upb/json/parser.rl" +#line 2783 "upb/json/parser.rl" { end_subobject_full(parser); } break; -#line 3236 "upb/json/parser.c" +#line 3238 "upb/json/parser.c" } } } @@ -15881,11 +11707,10 @@ goto _again;} } _out: {} } -#line 2814 "upb/json/parser.rl" +#line 2816 "upb/json/parser.rl" if (p != pe) { - upb_status_seterrf(&parser->status, "Parse error at '%.*s'\n", pe - p, p); - upb_env_reporterror(parser->env, &parser->status); + upb_status_seterrf(parser->status, "Parse error at '%.*s'\n", pe - p, p); } else { capture_suspend(parser, &p); } @@ -15925,123 +11750,91 @@ static void json_parser_reset(upb_json_parser *p) { /* Emit Ragel initialization of the parser. */ -#line 3288 "upb/json/parser.c" +#line 3289 "upb/json/parser.c" { cs = json_start; top = 0; } -#line 2857 "upb/json/parser.rl" +#line 2858 "upb/json/parser.rl" p->current_state = cs; p->parser_top = top; accumulate_clear(p); p->multipart_state = MULTIPART_INACTIVE; p->capture = NULL; p->accumulated = NULL; - upb_status_clear(&p->status); -} - -static void visit_json_parsermethod(const upb_refcounted *r, - upb_refcounted_visit *visit, - void *closure) { - const upb_json_parsermethod *method = (upb_json_parsermethod*)r; - visit(r, upb_msgdef_upcast2(method->msg), closure); } -static void free_json_parsermethod(upb_refcounted *r) { - upb_json_parsermethod *method = (upb_json_parsermethod*)r; - - upb_inttable_iter i; - upb_inttable_begin(&i, &method->name_tables); - for(; !upb_inttable_done(&i); upb_inttable_next(&i)) { - upb_value val = upb_inttable_iter_value(&i); - upb_strtable *t = upb_value_getptr(val); - upb_strtable_uninit(t); - upb_gfree(t); - } - - upb_inttable_uninit(&method->name_tables); +static upb_json_parsermethod *parsermethod_new(upb_json_codecache *c, + const upb_msgdef *md) { + upb_msg_field_iter i; + upb_alloc *alloc = upb_arena_alloc(c->arena); - upb_gfree(r); -} + upb_json_parsermethod *m = upb_malloc(alloc, sizeof(*m)); -static void add_jsonname_table(upb_json_parsermethod *m, const upb_msgdef* md) { - upb_msg_field_iter i; - upb_strtable *t; + m->cache = c; - /* It would be nice to stack-allocate this, but protobufs do not limit the - * length of fields to any reasonable limit. */ - char *buf = NULL; - size_t len = 0; + upb_byteshandler_init(&m->input_handler_); + upb_byteshandler_setstring(&m->input_handler_, parse, m); + upb_byteshandler_setendstr(&m->input_handler_, end, m); - if (upb_inttable_lookupptr(&m->name_tables, md, NULL)) { - return; - } + upb_strtable_init2(&m->name_table, UPB_CTYPE_CONSTPTR, alloc); - /* TODO(haberman): handle malloc failure. */ - t = upb_gmalloc(sizeof(*t)); - upb_strtable_init(t, UPB_CTYPE_CONSTPTR); - upb_inttable_insertptr(&m->name_tables, md, upb_value_ptr(t)); + /* Build name_table */ for(upb_msg_field_begin(&i, md); !upb_msg_field_done(&i); upb_msg_field_next(&i)) { const upb_fielddef *f = upb_msg_iter_field(&i); + upb_value v = upb_value_constptr(f); + char *buf; /* Add an entry for the JSON name. */ - size_t field_len = upb_fielddef_getjsonname(f, buf, len); - if (field_len > len) { - size_t len2; - buf = upb_grealloc(buf, 0, field_len); - len = field_len; - len2 = upb_fielddef_getjsonname(f, buf, len); - UPB_ASSERT(len == len2); - } - upb_strtable_insert(t, buf, upb_value_constptr(f)); + size_t len = upb_fielddef_getjsonname(f, NULL, 0); + buf = upb_malloc(alloc, len); + upb_fielddef_getjsonname(f, buf, len); + upb_strtable_insert3(&m->name_table, buf, strlen(buf), v, alloc); if (strcmp(buf, upb_fielddef_name(f)) != 0) { /* Since the JSON name is different from the regular field name, add an * entry for the raw name (compliant proto3 JSON parsers must accept * both). */ - upb_strtable_insert(t, upb_fielddef_name(f), upb_value_constptr(f)); - } - - if (upb_fielddef_issubmsg(f)) { - add_jsonname_table(m, upb_fielddef_msgsubdef(f)); + const char *name = upb_fielddef_name(f); + upb_strtable_insert3(&m->name_table, name, strlen(name), v, alloc); } } - upb_gfree(buf); + return m; } /* Public API *****************************************************************/ -upb_json_parser *upb_json_parser_create(upb_env *env, +upb_json_parser *upb_json_parser_create(upb_arena *arena, const upb_json_parsermethod *method, const upb_symtab* symtab, - upb_sink *output, + upb_sink output, + upb_status *status, bool ignore_json_unknown) { #ifndef NDEBUG - const size_t size_before = upb_env_bytesallocated(env); + const size_t size_before = upb_arena_bytesallocated(arena); #endif - upb_json_parser *p = upb_env_malloc(env, sizeof(upb_json_parser)); + upb_json_parser *p = upb_arena_malloc(arena, sizeof(upb_json_parser)); if (!p) return false; - p->env = env; + p->arena = arena; p->method = method; + p->status = status; p->limit = p->stack + UPB_JSON_MAX_DEPTH; p->accumulate_buf = NULL; p->accumulate_buf_size = 0; upb_bytessink_reset(&p->input_, &method->input_handler_, p); json_parser_reset(p); - upb_sink_reset(&p->top->sink, output->handlers, output->closure); - p->top->m = upb_handlers_msgdef(output->handlers); + p->top->sink = output; + p->top->m = upb_handlers_msgdef(output.handlers); if (is_wellknown_msg(p, UPB_WELLKNOWN_ANY)) { p->top->is_any = true; - p->top->any_frame = - upb_env_malloc(p->env, sizeof(upb_jsonparser_any_frame)); - json_parser_any_frame_reset(p->top->any_frame); + p->top->any_frame = json_parser_any_frame_new(p); } else { p->top->is_any = false; p->top->any_frame = NULL; @@ -16052,40 +11845,74 @@ upb_json_parser *upb_json_parser_create(upb_env *env, p->ignore_json_unknown = ignore_json_unknown; /* If this fails, uncomment and increase the value in parser.h. */ - /* fprintf(stderr, "%zd\n", upb_env_bytesallocated(env) - size_before); */ - UPB_ASSERT_DEBUGVAR(upb_env_bytesallocated(env) - size_before <= + /* fprintf(stderr, "%zd\n", upb_arena_bytesallocated(arena) - size_before); */ + UPB_ASSERT_DEBUGVAR(upb_arena_bytesallocated(arena) - size_before <= UPB_JSON_PARSER_SIZE); return p; } -upb_bytessink *upb_json_parser_input(upb_json_parser *p) { - return &p->input_; +upb_bytessink upb_json_parser_input(upb_json_parser *p) { + return p->input_; } -upb_json_parsermethod *upb_json_parsermethod_new(const upb_msgdef* md, - const void* owner) { - static const struct upb_refcounted_vtbl vtbl = {visit_json_parsermethod, - free_json_parsermethod}; - upb_json_parsermethod *ret = upb_gmalloc(sizeof(*ret)); - upb_refcounted_init(upb_json_parsermethod_upcast_mutable(ret), &vtbl, owner); +const upb_byteshandler *upb_json_parsermethod_inputhandler( + const upb_json_parsermethod *m) { + return &m->input_handler_; +} - ret->msg = md; - upb_ref2(md, ret); +upb_json_codecache *upb_json_codecache_new(void) { + upb_alloc *alloc; + upb_json_codecache *c; - upb_byteshandler_init(&ret->input_handler_); - upb_byteshandler_setstring(&ret->input_handler_, parse, ret); - upb_byteshandler_setendstr(&ret->input_handler_, end, ret); + c = upb_gmalloc(sizeof(*c)); - upb_inttable_init(&ret->name_tables, UPB_CTYPE_PTR); + c->arena = upb_arena_new(); + alloc = upb_arena_alloc(c->arena); - add_jsonname_table(ret, md); + upb_inttable_init2(&c->methods, UPB_CTYPE_CONSTPTR, alloc); - return ret; + return c; } -const upb_byteshandler *upb_json_parsermethod_inputhandler( - const upb_json_parsermethod *m) { - return &m->input_handler_; +void upb_json_codecache_free(upb_json_codecache *c) { + upb_arena_free(c->arena); + upb_gfree(c); +} + +const upb_json_parsermethod *upb_json_codecache_get(upb_json_codecache *c, + const upb_msgdef *md) { + upb_json_parsermethod *m; + upb_value v; + upb_msg_field_iter i; + upb_alloc *alloc = upb_arena_alloc(c->arena); + + if (upb_inttable_lookupptr(&c->methods, md, &v)) { + return upb_value_getconstptr(v); + } + + m = parsermethod_new(c, md); + v = upb_value_constptr(m); + + if (!m) return NULL; + if (!upb_inttable_insertptr2(&c->methods, md, v, alloc)) return NULL; + + /* Populate parser methods for all submessages, so the name tables will + * be available during parsing. */ + for(upb_msg_field_begin(&i, md); + !upb_msg_field_done(&i); + upb_msg_field_next(&i)) { + upb_fielddef *f = upb_msg_iter_field(&i); + + if (upb_fielddef_issubmsg(f)) { + const upb_msgdef *subdef = upb_fielddef_msgsubdef(f); + const upb_json_parsermethod *sub_method = + upb_json_codecache_get(c, subdef); + + if (!sub_method) return NULL; + } + } + + return m; } /* ** This currently uses snprintf() to format primitives, and could be optimized @@ -16093,15 +11920,17 @@ const upb_byteshandler *upb_json_parsermethod_inputhandler( */ -#include +#include #include +#include #include + struct upb_json_printer { upb_sink input_; /* BytesSink closure. */ void *subc_; - upb_bytessink *output_; + upb_bytessink output_; /* We track the depth so that we know when to emit startstr/endstr on the * output. */ @@ -16136,6 +11965,10 @@ void freestrpc(void *ptr) { upb_gfree(pc); } +typedef struct { + bool preserve_fieldnames; +} upb_json_printercache; + /* Convert fielddef name to JSON name and return as a string piece. */ strpc *newstrpc(upb_handlers *h, const upb_fielddef *f, bool preserve_fieldnames) { @@ -16262,11 +12095,11 @@ const char neginf[] = "\"-Infinity\""; const char inf[] = "\"Infinity\""; static size_t fmt_double(double val, char* buf, size_t length) { - if (val == (1.0 / 0.0)) { + if (val == UPB_INFINITY) { CHKLENGTH(length >= strlen(inf)); strcpy(buf, inf); return strlen(inf); - } else if (val == (-1.0 / 0.0)) { + } else if (val == -UPB_INFINITY) { CHKLENGTH(length >= strlen(neginf)); strcpy(buf, neginf); return strlen(neginf); @@ -16703,10 +12536,10 @@ static void set_enum_hd(upb_handlers *h, bool preserve_fieldnames, upb_handlerattr *attr) { EnumHandlerData *hd = upb_gmalloc(sizeof(EnumHandlerData)); - hd->enumdef = (const upb_enumdef *)upb_fielddef_subdef(f); + hd->enumdef = upb_fielddef_enumsubdef(f); hd->keyname = newstrpc(h, f, preserve_fieldnames); upb_handlers_addcleanup(h, hd, upb_gfree); - upb_handlerattr_sethandlerdata(attr, hd); + attr->handler_data = hd; } /* Set up handlers for a mapentry submessage (i.e., an individual key/value pair @@ -16731,7 +12564,7 @@ void printer_sethandlers_mapentry(const void *closure, bool preserve_fieldnames, const upb_fielddef* key_field = upb_msgdef_itof(md, UPB_MAPENTRY_KEY); const upb_fielddef* value_field = upb_msgdef_itof(md, UPB_MAPENTRY_VALUE); - upb_handlerattr empty_attr = UPB_HANDLERATTR_INITIALIZER; + upb_handlerattr empty_attr = UPB_HANDLERATTR_INIT; UPB_UNUSED(closure); @@ -16795,10 +12628,9 @@ void printer_sethandlers_mapentry(const void *closure, bool preserve_fieldnames, upb_handlers_setstring(h, value_field, putbytes, &empty_attr); break; case UPB_TYPE_ENUM: { - upb_handlerattr enum_attr = UPB_HANDLERATTR_INITIALIZER; + upb_handlerattr enum_attr = UPB_HANDLERATTR_INIT; set_enum_hd(h, value_field, preserve_fieldnames, &enum_attr); upb_handlers_setint32(h, value_field, mapvalue_enum, &enum_attr); - upb_handlerattr_uninit(&enum_attr); break; } case UPB_TYPE_MESSAGE: @@ -16806,8 +12638,6 @@ void printer_sethandlers_mapentry(const void *closure, bool preserve_fieldnames, * as appropriate. */ break; } - - upb_handlerattr_uninit(&empty_attr); } static bool putseconds(void *closure, const void *handler_data, @@ -17125,16 +12955,16 @@ void printer_sethandlers_any(const void *closure, upb_handlers *h) { const upb_fielddef* type_field = upb_msgdef_itof(md, UPB_ANY_TYPE); const upb_fielddef* value_field = upb_msgdef_itof(md, UPB_ANY_VALUE); - upb_handlerattr empty_attr = UPB_HANDLERATTR_INITIALIZER; + upb_handlerattr empty_attr = UPB_HANDLERATTR_INIT; /* type_url's json name is "@type" */ - upb_handlerattr type_name_attr = UPB_HANDLERATTR_INITIALIZER; - upb_handlerattr value_name_attr = UPB_HANDLERATTR_INITIALIZER; + upb_handlerattr type_name_attr = UPB_HANDLERATTR_INIT; + upb_handlerattr value_name_attr = UPB_HANDLERATTR_INIT; strpc *type_url_json_name = newstrpc_str(h, "@type"); strpc *value_json_name = newstrpc_str(h, "value"); - upb_handlerattr_sethandlerdata(&type_name_attr, type_url_json_name); - upb_handlerattr_sethandlerdata(&value_name_attr, value_json_name); + type_name_attr.handler_data = type_url_json_name; + value_name_attr.handler_data = value_json_name; /* Set up handlers. */ upb_handlers_setstartmsg(h, printer_startmsg, &empty_attr); @@ -17158,7 +12988,7 @@ void printer_sethandlers_fieldmask(const void *closure, upb_handlers *h) { const upb_msgdef *md = upb_handlers_msgdef(h); const upb_fielddef* f = upb_msgdef_itof(md, 1); - upb_handlerattr empty_attr = UPB_HANDLERATTR_INITIALIZER; + upb_handlerattr empty_attr = UPB_HANDLERATTR_INIT; upb_handlers_setstartseq(h, f, startseq_fieldmask, &empty_attr); upb_handlers_setendseq(h, f, endseq_fieldmask, &empty_attr); @@ -17181,7 +13011,7 @@ void printer_sethandlers_duration(const void *closure, upb_handlers *h) { const upb_fielddef* nanos_field = upb_msgdef_itof(md, UPB_DURATION_NANOS); - upb_handlerattr empty_attr = UPB_HANDLERATTR_INITIALIZER; + upb_handlerattr empty_attr = UPB_HANDLERATTR_INIT; upb_handlers_setstartmsg(h, printer_startdurationmsg, &empty_attr); upb_handlers_setint64(h, seconds_field, putseconds, &empty_attr); @@ -17201,7 +13031,7 @@ void printer_sethandlers_timestamp(const void *closure, upb_handlers *h) { const upb_fielddef* nanos_field = upb_msgdef_itof(md, UPB_TIMESTAMP_NANOS); - upb_handlerattr empty_attr = UPB_HANDLERATTR_INITIALIZER; + upb_handlerattr empty_attr = UPB_HANDLERATTR_INIT; upb_handlers_setstartmsg(h, printer_starttimestampmsg, &empty_attr); upb_handlers_setint64(h, seconds_field, putseconds, &empty_attr); @@ -17215,7 +13045,7 @@ void printer_sethandlers_value(const void *closure, upb_handlers *h) { const upb_msgdef *md = upb_handlers_msgdef(h); upb_msg_field_iter i; - upb_handlerattr empty_attr = UPB_HANDLERATTR_INITIALIZER; + upb_handlerattr empty_attr = UPB_HANDLERATTR_INIT; upb_handlers_setstartmsg(h, printer_startmsg_noframe, &empty_attr); upb_handlers_setendmsg(h, printer_endmsg_noframe, &empty_attr); @@ -17254,7 +13084,7 @@ void printer_sethandlers_value(const void *closure, upb_handlers *h) { void printer_sethandlers_##wrapper(const void *closure, upb_handlers *h) { \ const upb_msgdef *md = upb_handlers_msgdef(h); \ const upb_fielddef* f = upb_msgdef_itof(md, 1); \ - upb_handlerattr empty_attr = UPB_HANDLERATTR_INITIALIZER; \ + upb_handlerattr empty_attr = UPB_HANDLERATTR_INIT; \ upb_handlers_setstartmsg(h, printer_startmsg_noframe, &empty_attr); \ upb_handlers_setendmsg(h, printer_endmsg_noframe, &empty_attr); \ upb_handlers_set##type(h, f, putmethod, &empty_attr); \ @@ -17277,7 +13107,7 @@ void printer_sethandlers_listvalue(const void *closure, upb_handlers *h) { const upb_msgdef *md = upb_handlers_msgdef(h); const upb_fielddef* f = upb_msgdef_itof(md, 1); - upb_handlerattr empty_attr = UPB_HANDLERATTR_INITIALIZER; + upb_handlerattr empty_attr = UPB_HANDLERATTR_INIT; upb_handlers_setstartseq(h, f, startseq_nokey, &empty_attr); upb_handlers_setendseq(h, f, endseq, &empty_attr); @@ -17294,7 +13124,7 @@ void printer_sethandlers_structvalue(const void *closure, upb_handlers *h) { const upb_msgdef *md = upb_handlers_msgdef(h); const upb_fielddef* f = upb_msgdef_itof(md, 1); - upb_handlerattr empty_attr = UPB_HANDLERATTR_INITIALIZER; + upb_handlerattr empty_attr = UPB_HANDLERATTR_INIT; upb_handlers_setstartseq(h, f, startmap_nokey, &empty_attr); upb_handlers_setendseq(h, f, endmap, &empty_attr); @@ -17310,10 +13140,10 @@ void printer_sethandlers_structvalue(const void *closure, upb_handlers *h) { void printer_sethandlers(const void *closure, upb_handlers *h) { const upb_msgdef *md = upb_handlers_msgdef(h); bool is_mapentry = upb_msgdef_mapentry(md); - upb_handlerattr empty_attr = UPB_HANDLERATTR_INITIALIZER; + upb_handlerattr empty_attr = UPB_HANDLERATTR_INIT; upb_msg_field_iter i; - const bool *preserve_fieldnames_ptr = closure; - const bool preserve_fieldnames = *preserve_fieldnames_ptr; + const upb_json_printercache *cache = closure; + const bool preserve_fieldnames = cache->preserve_fieldnames; if (is_mapentry) { /* mapentry messages are sufficiently different that we handle them @@ -17380,9 +13210,8 @@ void printer_sethandlers(const void *closure, upb_handlers *h) { for(; !upb_msg_field_done(&i); upb_msg_field_next(&i)) { const upb_fielddef *f = upb_msg_iter_field(&i); - upb_handlerattr name_attr = UPB_HANDLERATTR_INITIALIZER; - upb_handlerattr_sethandlerdata(&name_attr, - newstrpc(h, f, preserve_fieldnames)); + upb_handlerattr name_attr = UPB_HANDLERATTR_INIT; + name_attr.handler_data = newstrpc(h, f, preserve_fieldnames); if (upb_fielddef_ismap(f)) { upb_handlers_setstartseq(h, f, startmap, &name_attr); @@ -17404,7 +13233,7 @@ void printer_sethandlers(const void *closure, upb_handlers *h) { /* For now, we always emit symbolic names for enums. We may want an * option later to control this behavior, but we will wait for a real * need first. */ - upb_handlerattr enum_attr = UPB_HANDLERATTR_INITIALIZER; + upb_handlerattr enum_attr = UPB_HANDLERATTR_INIT; set_enum_hd(h, f, preserve_fieldnames, &enum_attr); if (upb_fielddef_isseq(f)) { @@ -17413,7 +13242,6 @@ void printer_sethandlers(const void *closure, upb_handlers *h) { upb_handlers_setint32(h, f, scalar_enum, &enum_attr); } - upb_handlerattr_uninit(&enum_attr); break; } case UPB_TYPE_STRING: @@ -17444,11 +13272,8 @@ void printer_sethandlers(const void *closure, upb_handlers *h) { } break; } - - upb_handlerattr_uninit(&name_attr); } - upb_handlerattr_uninit(&empty_attr); #undef TYPE } @@ -17459,13 +13284,13 @@ static void json_printer_reset(upb_json_printer *p) { /* Public API *****************************************************************/ -upb_json_printer *upb_json_printer_create(upb_env *e, const upb_handlers *h, - upb_bytessink *output) { +upb_json_printer *upb_json_printer_create(upb_arena *a, const upb_handlers *h, + upb_bytessink output) { #ifndef NDEBUG - size_t size_before = upb_env_bytesallocated(e); + size_t size_before = upb_arena_bytesallocated(a); #endif - upb_json_printer *p = upb_env_malloc(e, sizeof(upb_json_printer)); + upb_json_printer *p = upb_arena_malloc(a, sizeof(upb_json_printer)); if (!p) return NULL; p->output_ = output; @@ -17475,23 +13300,42 @@ upb_json_printer *upb_json_printer_create(upb_env *e, const upb_handlers *h, p->nanos = 0; /* If this fails, increase the value in printer.h. */ - UPB_ASSERT_DEBUGVAR(upb_env_bytesallocated(e) - size_before <= + UPB_ASSERT_DEBUGVAR(upb_arena_bytesallocated(a) - size_before <= UPB_JSON_PRINTER_SIZE); return p; } -upb_sink *upb_json_printer_input(upb_json_printer *p) { - return &p->input_; +upb_sink upb_json_printer_input(upb_json_printer *p) { + return p->input_; } -const upb_handlers *upb_json_printer_newhandlers(const upb_msgdef *md, - bool preserve_fieldnames, - const void *owner) { - return upb_handlers_newfrozen( - md, owner, printer_sethandlers, &preserve_fieldnames); +upb_handlercache *upb_json_printer_newcache(bool preserve_proto_fieldnames) { + upb_json_printercache *cache = upb_gmalloc(sizeof(*cache)); + upb_handlercache *ret = upb_handlercache_new(printer_sethandlers, cache); + + cache->preserve_fieldnames = preserve_proto_fieldnames; + upb_handlercache_addcleanup(ret, cache, upb_gfree); + + return ret; } +/* See port_def.inc. This should #undef all macros #defined there. */ #undef UPB_SIZE #undef UPB_FIELD_AT #undef UPB_READ_ONEOF #undef UPB_WRITE_ONEOF +#undef UPB_INLINE +#undef UPB_FORCEINLINE +#undef UPB_NOINLINE +#undef UPB_NORETURN +#undef UPB_MAX +#undef UPB_MIN +#undef UPB_UNUSED +#undef UPB_ASSERT +#undef UPB_ASSERT_DEBUGVAR +#undef UPB_UNREACHABLE +#undef UPB_INFINITY +#undef UPB_MSVC_VSNPRINTF +#undef _upb_snprintf +#undef _upb_vsnprintf +#undef _upb_va_copy diff --git a/ruby/ext/google/protobuf_c/upb.h b/ruby/ext/google/protobuf_c/upb.h index bb6a903c10d9..7181ddc56117 100644 --- a/ruby/ext/google/protobuf_c/upb.h +++ b/ruby/ext/google/protobuf_c/upb.h @@ -1,4 +1,29 @@ /* Amalgamated source file */ +#include /* +* This is where we define macros used across upb. +* +* All of these macros are undef'd in port_undef.inc to avoid leaking them to +* users. +* +* The correct usage is: +* +* #include "upb/foobar.h" +* #include "upb/baz.h" +* +* // MUST be last included header. +* #include "upb/port_def.inc" +* +* // Code for this file. +* // <...> +* +* // Can be omitted for .c files, required for .h. +* #include "upb/port_undef.inc" +* +* This file is private and must not be included by users! +*/ +#ifndef UINTPTR_MAX +#error must include stdint.h first +#endif #if UINTPTR_MAX == 0xffffffff #define UPB_SIZE(size32, size64) size32 @@ -17,132 +42,24 @@ #define UPB_WRITE_ONEOF(msg, fieldtype, offset, value, case_offset, case_val) \ UPB_FIELD_AT(msg, int, case_offset) = case_val; \ UPB_FIELD_AT(msg, fieldtype, offset) = value; -/* -** upb::Message is a representation for protobuf messages. -** -** However it differs from other common representations like -** google::protobuf::Message in one key way: it does not prescribe any -** ownership between messages and submessages, and it relies on the -** client to ensure that each submessage/array/map outlives its parent. -** -** All messages, arrays, and maps live in an Arena. If the entire message -** tree is in the same arena, ensuring proper lifetimes is simple. However -** the client can mix arenas as long as they ensure that there are no -** dangling pointers. -** -** A client can access a upb::Message without knowing anything about -** ownership semantics, but to create or mutate a message a user needs -** to implement the memory management themselves. -** -** TODO: UTF-8 checking? -**/ - -#ifndef UPB_MSG_H_ -#define UPB_MSG_H_ - -/* -** Defs are upb's internal representation of the constructs that can appear -** in a .proto file: -** -** - upb::MessageDef (upb_msgdef): describes a "message" construct. -** - upb::FieldDef (upb_fielddef): describes a message field. -** - upb::FileDef (upb_filedef): describes a .proto file and its defs. -** - upb::EnumDef (upb_enumdef): describes an enum. -** - upb::OneofDef (upb_oneofdef): describes a oneof. -** - upb::Def (upb_def): base class of all the others. -** -** TODO: definitions of services. -** -** Like upb_refcounted objects, defs are mutable only until frozen, and are -** only thread-safe once frozen. -** -** This is a mixed C/C++ interface that offers a full API to both languages. -** See the top-level README for more information. -*/ - -#ifndef UPB_DEF_H_ -#define UPB_DEF_H_ - -/* -** upb::RefCounted (upb_refcounted) -** -** A refcounting scheme that supports circular refs. It accomplishes this by -** partitioning the set of objects into groups such that no cycle spans groups; -** we can then reference-count the group as a whole and ignore refs within the -** group. When objects are mutable, these groups are computed very -** conservatively; we group any objects that have ever had a link between them. -** When objects are frozen, we compute strongly-connected components which -** allows us to be precise and only group objects that are actually cyclic. -** -** This is a mixed C/C++ interface that offers a full API to both languages. -** See the top-level README for more information. -*/ - -#ifndef UPB_REFCOUNTED_H_ -#define UPB_REFCOUNTED_H_ - -/* -** upb_table -** -** This header is INTERNAL-ONLY! Its interfaces are not public or stable! -** This file defines very fast int->upb_value (inttable) and string->upb_value -** (strtable) hash tables. -** -** The table uses chained scatter with Brent's variation (inspired by the Lua -** implementation of hash tables). The hash function for strings is Austin -** Appleby's "MurmurHash." -** -** The inttable uses uintptr_t as its key, which guarantees it can be used to -** store pointers or integers of at least 32 bits (upb isn't really useful on -** systems where sizeof(void*) < 4). -** -** The table must be homogenous (all values of the same type). In debug -** mode, we check this on insert and lookup. -*/ - -#ifndef UPB_TABLE_H_ -#define UPB_TABLE_H_ - -#include -#include -/* -** This file contains shared definitions that are widely used across upb. -** -** This is a mixed C/C++ interface that offers a full API to both languages. -** See the top-level README for more information. -*/ - -#ifndef UPB_H_ -#define UPB_H_ - -#include -#include -#include -#include - -#ifdef __cplusplus -namespace upb { -class Allocator; -class Arena; -class Environment; -class ErrorSpace; -class Status; -template class InlinedArena; -template class InlinedEnvironment; -} -#endif /* UPB_INLINE: inline if possible, emit standalone code if required. */ #ifdef __cplusplus #define UPB_INLINE inline -#elif defined (__GNUC__) +#elif defined (__GNUC__) || defined(__clang__) #define UPB_INLINE static __inline__ #else #define UPB_INLINE static #endif /* Hints to the compiler about likely/unlikely branches. */ +#if defined (__GNUC__) || defined(__clang__) #define UPB_LIKELY(x) __builtin_expect((x),1) +#define UPB_UNLIKELY(x) __builtin_expect((x),0) +#else +#define UPB_LIKELY(x) (x) +#define UPB_UNLIKELY(x) (x) +#endif /* Define UPB_BIG_ENDIAN manually if you're on big endian and your compiler * doesn't provide these preprocessor symbols. */ @@ -167,6 +84,21 @@ template class InlinedEnvironment; #define _upb_snprintf snprintf #define _upb_vsnprintf vsnprintf #define _upb_va_copy(a, b) va_copy(a, b) +#elif defined(_MSC_VER) +/* Microsoft C/C++ versions. */ +#include +#include +#if _MSC_VER < 1900 +int msvc_snprintf(char* s, size_t n, const char* format, ...); +int msvc_vsnprintf(char* s, size_t n, const char* format, va_list arg); +#define UPB_MSVC_VSNPRINTF +#define _upb_snprintf msvc_snprintf +#define _upb_vsnprintf msvc_vsnprintf +#else +#define _upb_snprintf snprintf +#define _upb_vsnprintf vsnprintf +#endif +#define _upb_va_copy(a, b) va_copy(a, b) #elif defined __GNUC__ /* A few hacky workarounds for functions not in C89. * For internal use only! @@ -180,128 +112,15 @@ template class InlinedEnvironment; #error Need implementations of [v]snprintf and va_copy #endif - -#if ((defined(__cplusplus) && __cplusplus >= 201103L) || \ - defined(__GXX_EXPERIMENTAL_CXX0X__)) && !defined(UPB_NO_CXX11) -#define UPB_CXX11 +#ifdef __cplusplus +#if __cplusplus >= 201103L || defined(__GXX_EXPERIMENTAL_CXX0X__) || \ + (defined(_MSC_VER) && _MSC_VER >= 1900) +// C++11 is present +#else +#error upb requires C++11 for C++ support #endif - -/* UPB_DISALLOW_COPY_AND_ASSIGN() - * UPB_DISALLOW_POD_OPS() - * - * Declare these in the "private" section of a C++ class to forbid copy/assign - * or all POD ops (construct, destruct, copy, assign) on that class. */ -#ifdef UPB_CXX11 -#include -#define UPB_DISALLOW_COPY_AND_ASSIGN(class_name) \ - class_name(const class_name&) = delete; \ - void operator=(const class_name&) = delete; -#define UPB_DISALLOW_POD_OPS(class_name, full_class_name) \ - class_name() = delete; \ - ~class_name() = delete; \ - UPB_DISALLOW_COPY_AND_ASSIGN(class_name) -#define UPB_ASSERT_STDLAYOUT(type) \ - static_assert(std::is_standard_layout::value, \ - #type " must be standard layout"); -#define UPB_FINAL final -#else /* !defined(UPB_CXX11) */ -#define UPB_DISALLOW_COPY_AND_ASSIGN(class_name) \ - class_name(const class_name&); \ - void operator=(const class_name&); -#define UPB_DISALLOW_POD_OPS(class_name, full_class_name) \ - class_name(); \ - ~class_name(); \ - UPB_DISALLOW_COPY_AND_ASSIGN(class_name) -#define UPB_ASSERT_STDLAYOUT(type) -#define UPB_FINAL #endif -/* UPB_DECLARE_TYPE() - * UPB_DECLARE_DERIVED_TYPE() - * UPB_DECLARE_DERIVED_TYPE2() - * - * Macros for declaring C and C++ types both, including inheritance. - * The inheritance doesn't use real C++ inheritance, to stay compatible with C. - * - * These macros also provide upcasts: - * - in C: types-specific functions (ie. upb_foo_upcast(foo)) - * - in C++: upb::upcast(foo) along with implicit conversions - * - * Downcasts are not provided, but upb/def.h defines downcasts for upb::Def. */ - -#define UPB_C_UPCASTS(ty, base) \ - UPB_INLINE base *ty ## _upcast_mutable(ty *p) { return (base*)p; } \ - UPB_INLINE const base *ty ## _upcast(const ty *p) { return (const base*)p; } - -#define UPB_C_UPCASTS2(ty, base, base2) \ - UPB_C_UPCASTS(ty, base) \ - UPB_INLINE base2 *ty ## _upcast2_mutable(ty *p) { return (base2*)p; } \ - UPB_INLINE const base2 *ty ## _upcast2(const ty *p) { return (const base2*)p; } - -#ifdef __cplusplus - -#define UPB_BEGIN_EXTERN_C extern "C" { -#define UPB_END_EXTERN_C } -#define UPB_PRIVATE_FOR_CPP private: -#define UPB_DECLARE_TYPE(cppname, cname) typedef cppname cname; - -#define UPB_DECLARE_DERIVED_TYPE(cppname, cppbase, cname, cbase) \ - UPB_DECLARE_TYPE(cppname, cname) \ - UPB_C_UPCASTS(cname, cbase) \ - namespace upb { \ - template <> \ - class Pointer : public PointerBase { \ - public: \ - explicit Pointer(cppname* ptr) \ - : PointerBase(ptr) {} \ - }; \ - template <> \ - class Pointer \ - : public PointerBase { \ - public: \ - explicit Pointer(const cppname* ptr) \ - : PointerBase(ptr) {} \ - }; \ - } - -#define UPB_DECLARE_DERIVED_TYPE2(cppname, cppbase, cppbase2, cname, cbase, \ - cbase2) \ - UPB_DECLARE_TYPE(cppname, cname) \ - UPB_C_UPCASTS2(cname, cbase, cbase2) \ - namespace upb { \ - template <> \ - class Pointer : public PointerBase2 { \ - public: \ - explicit Pointer(cppname* ptr) \ - : PointerBase2(ptr) {} \ - }; \ - template <> \ - class Pointer \ - : public PointerBase2 { \ - public: \ - explicit Pointer(const cppname* ptr) \ - : PointerBase2(ptr) {} \ - }; \ - } - -#else /* !defined(__cplusplus) */ - -#define UPB_BEGIN_EXTERN_C -#define UPB_END_EXTERN_C -#define UPB_PRIVATE_FOR_CPP -#define UPB_DECLARE_TYPE(cppname, cname) \ - struct cname; \ - typedef struct cname cname; -#define UPB_DECLARE_DERIVED_TYPE(cppname, cppbase, cname, cbase) \ - UPB_DECLARE_TYPE(cppname, cname) \ - UPB_C_UPCASTS(cname, cbase) -#define UPB_DECLARE_DERIVED_TYPE2(cppname, cppbase, cppbase2, \ - cname, cbase, cbase2) \ - UPB_DECLARE_TYPE(cppname, cname) \ - UPB_C_UPCASTS2(cname, cbase, cbase2) - -#endif /* defined(__cplusplus) */ - #define UPB_MAX(x, y) ((x) > (y) ? (x) : (y)) #define UPB_MIN(x, y) ((x) < (y) ? (x) : (y)) @@ -319,141 +138,66 @@ template class InlinedEnvironment; * exist in debug mode. This turns into regular assert. */ #define UPB_ASSERT_DEBUGVAR(expr) assert(expr) -#ifdef __GNUC__ +#if defined(__GNUC__) || defined(__clang__) #define UPB_UNREACHABLE() do { assert(0); __builtin_unreachable(); } while(0) #else #define UPB_UNREACHABLE() do { assert(0); } while(0) #endif -/* Generic function type. */ -typedef void upb_func(); +/* UPB_INFINITY representing floating-point positive infinity. */ +#include +#ifdef INFINITY +#define UPB_INFINITY INFINITY +#else +#define UPB_INFINITY (1.0 / 0.0) +#endif +/* +** This file contains shared definitions that are widely used across upb. +** +** This is a mixed C/C++ interface that offers a full API to both languages. +** See the top-level README for more information. +*/ +#ifndef UPB_H_ +#define UPB_H_ -/* C++ Casts ******************************************************************/ +#include +#include +#include +#include +#include +#include #ifdef __cplusplus - +#include namespace upb { - -template class Pointer; - -/* Casts to a subclass. The caller must know that cast is correct; an - * incorrect cast will throw an assertion failure in debug mode. - * - * Example: - * upb::Def* def = GetDef(); - * // Assert-fails if this was not actually a MessageDef. - * upb::MessgeDef* md = upb::down_cast(def); - * - * Note that downcasts are only defined for some types (at the moment you can - * only downcast from a upb::Def to a specific Def type). */ -template To down_cast(From* f); - -/* Casts to a subclass. If the class does not actually match the given To type, - * returns NULL. - * - * Example: - * upb::Def* def = GetDef(); - * // md will be NULL if this was not actually a MessageDef. - * upb::MessgeDef* md = upb::down_cast(def); - * - * Note that dynamic casts are only defined for some types (at the moment you - * can only downcast from a upb::Def to a specific Def type).. */ -template To dyn_cast(From* f); - -/* Casts to any base class, or the type itself (ie. can be a no-op). - * - * Example: - * upb::MessageDef* md = GetDef(); - * // This will fail to compile if this wasn't actually a base class. - * upb::Def* def = upb::upcast(md); - */ -template inline Pointer upcast(T *f) { return Pointer(f); } - -/* Attempt upcast to specific base class. - * - * Example: - * upb::MessageDef* md = GetDef(); - * upb::upcast_to(md)->MethodOnDef(); - */ -template inline T* upcast_to(F *f) { - return static_cast(upcast(f)); -} - -/* PointerBase: implementation detail of upb::upcast(). - * It is implicitly convertable to pointers to the Base class(es). - */ -template -class PointerBase { - public: - explicit PointerBase(T* ptr) : ptr_(ptr) {} - operator T*() { return ptr_; } - operator Base*() { return (Base*)ptr_; } - - private: - T* ptr_; -}; - -template -class PointerBase2 : public PointerBase { - public: - explicit PointerBase2(T* ptr) : PointerBase(ptr) {} - operator Base2*() { return Pointer(*this); } -}; - +class Arena; +class Status; +template class InlinedArena; } - -#endif - -/* A list of types as they are encoded on-the-wire. */ -typedef enum { - UPB_WIRE_TYPE_VARINT = 0, - UPB_WIRE_TYPE_64BIT = 1, - UPB_WIRE_TYPE_DELIMITED = 2, - UPB_WIRE_TYPE_START_GROUP = 3, - UPB_WIRE_TYPE_END_GROUP = 4, - UPB_WIRE_TYPE_32BIT = 5 -} upb_wiretype_t; - - -/* upb::ErrorSpace ************************************************************/ - -/* A upb::ErrorSpace represents some domain of possible error values. This lets - * upb::Status attach specific error codes to operations, like POSIX/C errno, - * Win32 error codes, etc. Clients who want to know the very specific error - * code can check the error space and then know the type of the integer code. - * - * NOTE: upb::ErrorSpace is currently not used and should be considered - * experimental. It is important primarily in cases where upb is performing - * I/O, but upb doesn't currently have any components that do this. */ - -UPB_DECLARE_TYPE(upb::ErrorSpace, upb_errorspace) - -#ifdef __cplusplus -class upb::ErrorSpace { -#else -struct upb_errorspace { #endif - const char *name; -}; -/* upb::Status ****************************************************************/ +/* upb_status *****************************************************************/ -/* upb::Status represents a success or failure status and error message. +/* upb_status represents a success or failure status and error message. * It owns no resources and allocates no memory, so it should work * even in OOM situations. */ -UPB_DECLARE_TYPE(upb::Status, upb_status) /* The maximum length of an error message before it will get truncated. */ -#define UPB_STATUS_MAX_MESSAGE 128 +#define UPB_STATUS_MAX_MESSAGE 127 + +typedef struct { + bool ok; + char msg[UPB_STATUS_MAX_MESSAGE]; /* Error message; NULL-terminated. */ +} upb_status; -UPB_BEGIN_EXTERN_C +#ifdef __cplusplus +extern "C" { +#endif const char *upb_status_errmsg(const upb_status *status); bool upb_ok(const upb_status *status); -upb_errorspace *upb_status_errspace(const upb_status *status); -int upb_status_errcode(const upb_status *status); /* Any of the functions that write to a status object allow status to be NULL, * to support use cases where the function's caller does not care about the @@ -462,88 +206,82 @@ void upb_status_clear(upb_status *status); void upb_status_seterrmsg(upb_status *status, const char *msg); void upb_status_seterrf(upb_status *status, const char *fmt, ...); void upb_status_vseterrf(upb_status *status, const char *fmt, va_list args); -void upb_status_copy(upb_status *to, const upb_status *from); -UPB_END_EXTERN_C +UPB_INLINE void upb_status_setoom(upb_status *status) { + upb_status_seterrmsg(status, "out of memory"); +} #ifdef __cplusplus +} /* extern "C" */ class upb::Status { public: - Status() { upb_status_clear(this); } + Status() { upb_status_clear(&status_); } - /* Returns true if there is no error. */ - bool ok() const { return upb_ok(this); } + upb_status* ptr() { return &status_; } - /* Optional error space and code, useful if the caller wants to - * programmatically check the specific kind of error. */ - ErrorSpace* error_space() { return upb_status_errspace(this); } - int error_code() const { return upb_status_errcode(this); } + /* Returns true if there is no error. */ + bool ok() const { return upb_ok(&status_); } - /* The returned string is invalidated by any other call into the status. */ - const char *error_message() const { return upb_status_errmsg(this); } + /* Guaranteed to be NULL-terminated. */ + const char *error_message() const { return upb_status_errmsg(&status_); } /* The error message will be truncated if it is longer than * UPB_STATUS_MAX_MESSAGE-4. */ - void SetErrorMessage(const char* msg) { upb_status_seterrmsg(this, msg); } - void SetFormattedErrorMessage(const char* fmt, ...) { + void SetErrorMessage(const char *msg) { upb_status_seterrmsg(&status_, msg); } + void SetFormattedErrorMessage(const char *fmt, ...) { va_list args; va_start(args, fmt); - upb_status_vseterrf(this, fmt, args); + upb_status_vseterrf(&status_, fmt, args); va_end(args); } /* Resets the status to a successful state with no message. */ - void Clear() { upb_status_clear(this); } - - void CopyFrom(const Status& other) { upb_status_copy(this, &other); } + void Clear() { upb_status_clear(&status_); } private: - UPB_DISALLOW_COPY_AND_ASSIGN(Status) -#else -struct upb_status { -#endif - bool ok_; - - /* Specific status code defined by some error space (optional). */ - int code_; - upb_errorspace *error_space_; - - /* TODO(haberman): add file/line of error? */ - - /* Error message; NULL-terminated. */ - char msg[UPB_STATUS_MAX_MESSAGE]; + upb_status status_; }; -#define UPB_STATUS_INIT {true, 0, NULL, {0}} - +#endif /* __cplusplus */ -/** Built-in error spaces. ****************************************************/ +/** upb_strview ************************************************************/ -/* Errors raised by upb that we want to be able to detect programmatically. */ -typedef enum { - UPB_NOMEM /* Can't reuse ENOMEM because it is POSIX, not ISO C. */ -} upb_errcode_t; +typedef struct { + const char *data; + size_t size; +} upb_strview; -extern upb_errorspace upb_upberr; +UPB_INLINE upb_strview upb_strview_make(const char *data, size_t size) { + upb_strview ret; + ret.data = data; + ret.size = size; + return ret; +} -void upb_upberr_setoom(upb_status *s); +UPB_INLINE upb_strview upb_strview_makez(const char *data) { + return upb_strview_make(data, strlen(data)); +} -/* Since errno is defined by standard C, we define an error space for it in - * core upb. Other error spaces should be defined in other, platform-specific - * modules. */ +UPB_INLINE bool upb_strview_eql(upb_strview a, upb_strview b) { + return a.size == b.size && memcmp(a.data, b.data, a.size) == 0; +} -extern upb_errorspace upb_errnoerr; +#define UPB_STRVIEW_INIT(ptr, len) {ptr, len} +#define UPB_STRVIEW_FORMAT "%.*s" +#define UPB_STRVIEW_ARGS(view) (int)(view).size, (view).data -/** upb::Allocator ************************************************************/ +/** upb_alloc *****************************************************************/ -/* A upb::Allocator is a possibly-stateful allocator object. +/* A upb_alloc is a possibly-stateful allocator object. * * It could either be an arena allocator (which doesn't require individual * free() calls) or a regular malloc() (which does). The client must therefore * free memory unless it knows that the allocator is an arena allocator. */ -UPB_DECLARE_TYPE(upb::Allocator, upb_alloc) + +struct upb_alloc; +typedef struct upb_alloc upb_alloc; /* A malloc()/free() function. * If "size" is 0 then the function acts like free(), otherwise it acts like @@ -551,19 +289,7 @@ UPB_DECLARE_TYPE(upb::Allocator, upb_alloc) typedef void *upb_alloc_func(upb_alloc *alloc, void *ptr, size_t oldsize, size_t size); -#ifdef __cplusplus - -class upb::Allocator UPB_FINAL { - public: - Allocator() {} - - private: - UPB_DISALLOW_COPY_AND_ASSIGN(Allocator) - - public: -#else struct upb_alloc { -#endif /* __cplusplus */ upb_alloc_func *func; }; @@ -585,8 +311,16 @@ UPB_INLINE void upb_free(upb_alloc *alloc, void *ptr) { /* The global allocator used by upb. Uses the standard malloc()/free(). */ +#ifdef __cplusplus +extern "C" { +#endif + extern upb_alloc upb_alloc_global; +#ifdef __cplusplus +} /* extern "C" */ +#endif + /* Functions that hard-code the global malloc. * * We still get benefit because we can put custom logic into our global @@ -604,245 +338,314 @@ UPB_INLINE void upb_gfree(void *ptr) { upb_free(&upb_alloc_global, ptr); } -/* upb::Arena *****************************************************************/ +/* upb_arena ******************************************************************/ -/* upb::Arena is a specific allocator implementation that uses arena allocation. +/* upb_arena is a specific allocator implementation that uses arena allocation. * The user provides an allocator that will be used to allocate the underlying * arena blocks. Arenas by nature do not require the individual allocations * to be freed. However the Arena does allow users to register cleanup * functions that will run when the arena is destroyed. * - * A upb::Arena is *not* thread-safe. + * A upb_arena is *not* thread-safe. * * You could write a thread-safe arena allocator that satisfies the - * upb::Allocator interface, but it would not be as efficient for the + * upb_alloc interface, but it would not be as efficient for the * single-threaded case. */ -UPB_DECLARE_TYPE(upb::Arena, upb_arena) typedef void upb_cleanup_func(void *ud); -#define UPB_ARENA_BLOCK_OVERHEAD (sizeof(size_t)*4) +struct upb_arena; +typedef struct upb_arena upb_arena; -UPB_BEGIN_EXTERN_C +#ifdef __cplusplus +extern "C" { +#endif -void upb_arena_init(upb_arena *a); -void upb_arena_init2(upb_arena *a, void *mem, size_t n, upb_alloc *alloc); -void upb_arena_uninit(upb_arena *a); -bool upb_arena_addcleanup(upb_arena *a, upb_cleanup_func *func, void *ud); +/* Creates an arena from the given initial block (if any -- n may be 0). + * Additional blocks will be allocated from |alloc|. If |alloc| is NULL, this + * is a fixed-size arena and cannot grow. */ +upb_arena *upb_arena_init(void *mem, size_t n, upb_alloc *alloc); +void upb_arena_free(upb_arena *a); +bool upb_arena_addcleanup(upb_arena *a, void *ud, upb_cleanup_func *func); size_t upb_arena_bytesallocated(const upb_arena *a); -void upb_arena_setnextblocksize(upb_arena *a, size_t size); -void upb_arena_setmaxblocksize(upb_arena *a, size_t size); + UPB_INLINE upb_alloc *upb_arena_alloc(upb_arena *a) { return (upb_alloc*)a; } -UPB_END_EXTERN_C +/* Convenience wrappers around upb_alloc functions. */ + +UPB_INLINE void *upb_arena_malloc(upb_arena *a, size_t size) { + return upb_malloc(upb_arena_alloc(a), size); +} + +UPB_INLINE void *upb_arena_realloc(upb_arena *a, void *ptr, size_t oldsize, + size_t size) { + return upb_realloc(upb_arena_alloc(a), ptr, oldsize, size); +} + +UPB_INLINE upb_arena *upb_arena_new(void) { + return upb_arena_init(NULL, 0, &upb_alloc_global); +} #ifdef __cplusplus +} /* extern "C" */ class upb::Arena { public: /* A simple arena with no initial memory block and the default allocator. */ - Arena() { upb_arena_init(this); } + Arena() : ptr_(upb_arena_new(), upb_arena_free) {} - /* Constructs an arena with the given initial block which allocates blocks - * with the given allocator. The given allocator must outlive the Arena. - * - * If you pass NULL for the allocator it will default to the global allocator - * upb_alloc_global, and NULL/0 for the initial block will cause there to be - * no initial block. */ - Arena(void *mem, size_t len, Allocator* a) { - upb_arena_init2(this, mem, len, a); - } - - ~Arena() { upb_arena_uninit(this); } - - /* Sets the size of the next block the Arena will request (unless the - * requested allocation is larger). Each block will double in size until the - * max limit is reached. */ - void SetNextBlockSize(size_t size) { upb_arena_setnextblocksize(this, size); } - - /* Sets the maximum block size. No blocks larger than this will be requested - * from the underlying allocator unless individual arena allocations are - * larger. */ - void SetMaxBlockSize(size_t size) { upb_arena_setmaxblocksize(this, size); } + upb_arena* ptr() { return ptr_.get(); } /* Allows this arena to be used as a generic allocator. * * The arena does not need free() calls so when using Arena as an allocator * it is safe to skip them. However they are no-ops so there is no harm in * calling free() either. */ - Allocator* allocator() { return upb_arena_alloc(this); } + upb_alloc *allocator() { return upb_arena_alloc(ptr_.get()); } /* Add a cleanup function to run when the arena is destroyed. * Returns false on out-of-memory. */ - bool AddCleanup(upb_cleanup_func* func, void* ud) { - return upb_arena_addcleanup(this, func, ud); + bool AddCleanup(void *ud, upb_cleanup_func* func) { + return upb_arena_addcleanup(ptr_.get(), ud, func); } /* Total number of bytes that have been allocated. It is undefined what - * Realloc() does to this counter. */ - size_t BytesAllocated() const { - return upb_arena_bytesallocated(this); - } + * Realloc() does to &arena_ counter. */ + size_t BytesAllocated() const { return upb_arena_bytesallocated(ptr_.get()); } private: - UPB_DISALLOW_COPY_AND_ASSIGN(Arena) - -#else -struct upb_arena { -#endif /* __cplusplus */ - /* We implement the allocator interface. - * This must be the first member of upb_arena! */ - upb_alloc alloc; - - /* Allocator to allocate arena blocks. We are responsible for freeing these - * when we are destroyed. */ - upb_alloc *block_alloc; - - size_t bytes_allocated; - size_t next_block_size; - size_t max_block_size; - - /* Linked list of blocks. Points to an arena_block, defined in env.c */ - void *block_head; - - /* Cleanup entries. Pointer to a cleanup_ent, defined in env.c */ - void *cleanup_head; - - /* For future expansion, since the size of this struct is exposed to users. */ - void *future1; - void *future2; + std::unique_ptr ptr_; }; +#endif -/* upb::Environment ***********************************************************/ +/* upb::InlinedArena **********************************************************/ -/* A upb::Environment provides a means for injecting malloc and an - * error-reporting callback into encoders/decoders. This allows them to be - * independent of nearly all assumptions about their actual environment. +/* upb::InlinedArena seeds the arenas with a predefined amount of memory. No + * heap memory will be allocated until the initial block is exceeded. * - * It is also a container for allocating the encoders/decoders themselves that - * insulates clients from knowing their actual size. This provides ABI - * compatibility even if the size of the objects change. And this allows the - * structure definitions to be in the .c files instead of the .h files, making - * the .h files smaller and more readable. - * - * We might want to consider renaming this to "Pipeline" if/when the concept of - * a pipeline element becomes more formalized. */ -UPB_DECLARE_TYPE(upb::Environment, upb_env) + * These types only exist in C++ */ -/* A function that receives an error report from an encoder or decoder. The - * callback can return true to request that the error should be recovered, but - * if the error is not recoverable this has no effect. */ -typedef bool upb_error_func(void *ud, const upb_status *status); +#ifdef __cplusplus -UPB_BEGIN_EXTERN_C +template class upb::InlinedArena : public upb::Arena { + public: + InlinedArena() : ptr_(upb_arena_new(&initial_block_, N, &upb_alloc_global)) {} -void upb_env_init(upb_env *e); -void upb_env_init2(upb_env *e, void *mem, size_t n, upb_alloc *alloc); -void upb_env_uninit(upb_env *e); + upb_arena* ptr() { return ptr_.get(); } -void upb_env_initonly(upb_env *e); + private: + InlinedArena(const InlinedArena*) = delete; + InlinedArena& operator=(const InlinedArena*) = delete; -UPB_INLINE upb_arena *upb_env_arena(upb_env *e) { return (upb_arena*)e; } -bool upb_env_ok(const upb_env *e); -void upb_env_seterrorfunc(upb_env *e, upb_error_func *func, void *ud); + std::unique_ptr ptr_; + char initial_block_[N]; +}; -/* Convenience wrappers around the methods of the contained arena. */ -void upb_env_reporterrorsto(upb_env *e, upb_status *s); -bool upb_env_reporterror(upb_env *e, const upb_status *s); -void *upb_env_malloc(upb_env *e, size_t size); -void *upb_env_realloc(upb_env *e, void *ptr, size_t oldsize, size_t size); -void upb_env_free(upb_env *e, void *ptr); -bool upb_env_addcleanup(upb_env *e, upb_cleanup_func *func, void *ud); -size_t upb_env_bytesallocated(const upb_env *e); +#endif /* __cplusplus */ -UPB_END_EXTERN_C +/* Constants ******************************************************************/ + +/* Generic function type. */ +typedef void upb_func(void); + +/* A list of types as they are encoded on-the-wire. */ +typedef enum { + UPB_WIRE_TYPE_VARINT = 0, + UPB_WIRE_TYPE_64BIT = 1, + UPB_WIRE_TYPE_DELIMITED = 2, + UPB_WIRE_TYPE_START_GROUP = 3, + UPB_WIRE_TYPE_END_GROUP = 4, + UPB_WIRE_TYPE_32BIT = 5 +} upb_wiretype_t; + +/* The types a field can have. Note that this list is not identical to the + * types defined in descriptor.proto, which gives INT32 and SINT32 separate + * types (we distinguish the two with the "integer encoding" enum below). */ +typedef enum { + /* Types stored in 1 byte. */ + UPB_TYPE_BOOL = 1, + /* Types stored in 4 bytes. */ + UPB_TYPE_FLOAT = 2, + UPB_TYPE_INT32 = 3, + UPB_TYPE_UINT32 = 4, + UPB_TYPE_ENUM = 5, /* Enum values are int32. */ + /* Types stored as pointers (probably 4 or 8 bytes). */ + UPB_TYPE_STRING = 6, + UPB_TYPE_BYTES = 7, + UPB_TYPE_MESSAGE = 8, + /* Types stored as 8 bytes. */ + UPB_TYPE_DOUBLE = 9, + UPB_TYPE_INT64 = 10, + UPB_TYPE_UINT64 = 11 +} upb_fieldtype_t; + +/* The repeated-ness of each field; this matches descriptor.proto. */ +typedef enum { + UPB_LABEL_OPTIONAL = 1, + UPB_LABEL_REQUIRED = 2, + UPB_LABEL_REPEATED = 3 +} upb_label_t; + +/* Descriptor types, as defined in descriptor.proto. */ +typedef enum { + UPB_DESCRIPTOR_TYPE_DOUBLE = 1, + UPB_DESCRIPTOR_TYPE_FLOAT = 2, + UPB_DESCRIPTOR_TYPE_INT64 = 3, + UPB_DESCRIPTOR_TYPE_UINT64 = 4, + UPB_DESCRIPTOR_TYPE_INT32 = 5, + UPB_DESCRIPTOR_TYPE_FIXED64 = 6, + UPB_DESCRIPTOR_TYPE_FIXED32 = 7, + UPB_DESCRIPTOR_TYPE_BOOL = 8, + UPB_DESCRIPTOR_TYPE_STRING = 9, + UPB_DESCRIPTOR_TYPE_GROUP = 10, + UPB_DESCRIPTOR_TYPE_MESSAGE = 11, + UPB_DESCRIPTOR_TYPE_BYTES = 12, + UPB_DESCRIPTOR_TYPE_UINT32 = 13, + UPB_DESCRIPTOR_TYPE_ENUM = 14, + UPB_DESCRIPTOR_TYPE_SFIXED32 = 15, + UPB_DESCRIPTOR_TYPE_SFIXED64 = 16, + UPB_DESCRIPTOR_TYPE_SINT32 = 17, + UPB_DESCRIPTOR_TYPE_SINT64 = 18 +} upb_descriptortype_t; + +extern const uint8_t upb_desctype_to_fieldtype[]; + + +#endif /* UPB_H_ */ +/* +** upb_decode: parsing into a upb_msg using a upb_msglayout. +*/ + +#ifndef UPB_DECODE_H_ +#define UPB_DECODE_H_ + +/* +** Data structures for message tables, used for parsing and serialization. +** This are much lighter-weight than full reflection, but they are do not +** have enough information to convert to text format, JSON, etc. +** +** The definitions in this file are internal to upb. +**/ + +#ifndef UPB_MSG_H_ +#define UPB_MSG_H_ + +#include +#include #ifdef __cplusplus +extern "C" { +#endif -class upb::Environment { - public: - /* The given Arena must outlive this environment. */ - Environment() { upb_env_initonly(this); } +typedef void upb_msg; - Environment(void *mem, size_t len, Allocator *a) : arena_(mem, len, a) { - upb_env_initonly(this); - } +/** upb_msglayout *************************************************************/ - Arena* arena() { return upb_env_arena(this); } +/* upb_msglayout represents the memory layout of a given upb_msgdef. The + * members are public so generated code can initialize them, but users MUST NOT + * read or write any of its members. */ - /* Set a custom error reporting function. */ - void SetErrorFunction(upb_error_func* func, void* ud) { - upb_env_seterrorfunc(this, func, ud); - } +typedef struct { + uint32_t number; + uint16_t offset; + int16_t presence; /* If >0, hasbit_index+1. If <0, oneof_index+1. */ + uint16_t submsg_index; /* undefined if descriptortype != MESSAGE or GROUP. */ + uint8_t descriptortype; + uint8_t label; +} upb_msglayout_field; - /* Set the error reporting function to simply copy the status to the given - * status and abort. */ - void ReportErrorsTo(Status* status) { upb_env_reporterrorsto(this, status); } +typedef struct upb_msglayout { + const struct upb_msglayout *const* submsgs; + const upb_msglayout_field *fields; + /* Must be aligned to sizeof(void*). Doesn't include internal members like + * unknown fields, extension dict, pointer to msglayout, etc. */ + uint16_t size; + uint16_t field_count; + bool extendable; +} upb_msglayout; - /* Returns true if all allocations and AddCleanup() calls have succeeded, - * and no errors were reported with ReportError() (except ones that recovered - * successfully). */ - bool ok() const { return upb_env_ok(this); } +/** Message internal representation *******************************************/ - /* Reports an error to this environment's callback, returning true if - * the caller should try to recover. */ - bool ReportError(const Status* status) { - return upb_env_reporterror(this, status); - } +/* Our internal representation for repeated fields. */ +typedef struct { + void *data; /* Each element is element_size. */ + size_t len; /* Measured in elements. */ + size_t size; /* Measured in elements. */ +} upb_array; - private: - UPB_DISALLOW_COPY_AND_ASSIGN(Environment) +upb_msg *upb_msg_new(const upb_msglayout *l, upb_arena *a); +upb_msg *upb_msg_new(const upb_msglayout *l, upb_arena *a); -#else -struct upb_env { -#endif /* __cplusplus */ - upb_arena arena_; - upb_error_func *error_func_; - void *error_ud_; - bool ok_; -}; +void upb_msg_addunknown(upb_msg *msg, const char *data, size_t len, + upb_arena *arena); +const char *upb_msg_getunknown(const upb_msg *msg, size_t *len); +upb_array *upb_array_new(upb_arena *a); -/* upb::InlinedArena **********************************************************/ -/* upb::InlinedEnvironment ****************************************************/ +#ifdef __cplusplus +} /* extern "C" */ +#endif -/* upb::InlinedArena and upb::InlinedEnvironment seed their arenas with a - * predefined amount of memory. No heap memory will be allocated until the - * initial block is exceeded. - * - * These types only exist in C++ */ +#endif /* UPB_MSG_H_ */ #ifdef __cplusplus +extern "C" { +#endif -template class upb::InlinedArena : public upb::Arena { - public: - InlinedArena() : Arena(initial_block_, N, NULL) {} - explicit InlinedArena(Allocator* a) : Arena(initial_block_, N, a) {} +bool upb_decode(const char *buf, size_t size, upb_msg *msg, + const upb_msglayout *l, upb_arena *arena); - private: - UPB_DISALLOW_COPY_AND_ASSIGN(InlinedArena) +#ifdef __cplusplus +} /* extern "C" */ +#endif - char initial_block_[N + UPB_ARENA_BLOCK_OVERHEAD]; -}; +#endif /* UPB_DECODE_H_ */ +/* +** upb_encode: parsing into a upb_msg using a upb_msglayout. +*/ -template class upb::InlinedEnvironment : public upb::Environment { - public: - InlinedEnvironment() : Environment(initial_block_, N, NULL) {} - explicit InlinedEnvironment(Allocator *a) - : Environment(initial_block_, N, a) {} +#ifndef UPB_ENCODE_H_ +#define UPB_ENCODE_H_ - private: - UPB_DISALLOW_COPY_AND_ASSIGN(InlinedEnvironment) - char initial_block_[N + UPB_ARENA_BLOCK_OVERHEAD]; -}; +#ifdef __cplusplus +extern "C" { +#endif -#endif /* __cplusplus */ +char *upb_encode(const void *msg, const upb_msglayout *l, upb_arena *arena, + size_t *size); + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* UPB_ENCODE_H_ */ +/* +** upb_table +** +** This header is INTERNAL-ONLY! Its interfaces are not public or stable! +** This file defines very fast int->upb_value (inttable) and string->upb_value +** (strtable) hash tables. +** +** The table uses chained scatter with Brent's variation (inspired by the Lua +** implementation of hash tables). The hash function for strings is Austin +** Appleby's "MurmurHash." +** +** The inttable uses uintptr_t as its key, which guarantees it can be used to +** store pointers or integers of at least 32 bits (upb isn't really useful on +** systems where sizeof(void*) < 4). +** +** The table must be homogenous (all values of the same type). In debug +** mode, we check this on insert and lookup. +*/ +#ifndef UPB_TABLE_H_ +#define UPB_TABLE_H_ +#include +#include -#endif /* UPB_H_ */ #ifdef __cplusplus extern "C" { @@ -976,21 +779,6 @@ UPB_INLINE upb_value upb_value_double(double cval) { * initializing a non-first union member. */ typedef uintptr_t upb_tabkey; -#define UPB_TABKEY_NUM(n) n -#define UPB_TABKEY_NONE 0 -/* The preprocessor isn't quite powerful enough to turn the compile-time string - * length into a byte-wise string representation, so code generation needs to - * help it along. - * - * "len1" is the low byte and len4 is the high byte. */ -#ifdef UPB_BIG_ENDIAN -#define UPB_TABKEY_STR(len1, len2, len3, len4, strval) \ - (uintptr_t)(len4 len3 len2 len1 strval) -#else -#define UPB_TABKEY_STR(len1, len2, len3, len4, strval) \ - (uintptr_t)(len1 len2 len3 len4 strval) -#endif - UPB_INLINE char *upb_tabstr(upb_tabkey key, uint32_t *len) { char* mem = (char*)key; if (len) memcpy(len, mem, sizeof(*len)); @@ -1000,69 +788,11 @@ UPB_INLINE char *upb_tabstr(upb_tabkey key, uint32_t *len) { /* upb_tabval *****************************************************************/ -#ifdef __cplusplus - -/* Status initialization not supported. - * - * This separate definition is necessary because in C++, UINTPTR_MAX isn't - * reliably available. */ typedef struct { uint64_t val; } upb_tabval; -#else - -/* C -- supports static initialization, but to support static initialization of - * both integers and points for both 32 and 64 bit targets, it takes a little - * bit of doing. */ - -#if UINTPTR_MAX == 0xffffffffffffffffULL -#define UPB_PTR_IS_64BITS -#elif UINTPTR_MAX != 0xffffffff -#error Could not determine how many bits pointers are. -#endif - -typedef union { - /* For static initialization. - * - * Unfortunately this ugliness is necessary -- it is the only way that we can, - * with -std=c89 -pedantic, statically initialize this to either a pointer or - * an integer on 32-bit platforms. */ - struct { -#ifdef UPB_PTR_IS_64BITS - uintptr_t val; -#else - uintptr_t val1; - uintptr_t val2; -#endif - } staticinit; - - /* The normal accessor that we use for everything at runtime. */ - uint64_t val; -} upb_tabval; - -#ifdef UPB_PTR_IS_64BITS -#define UPB_TABVALUE_INT_INIT(v) {{v}} -#define UPB_TABVALUE_EMPTY_INIT {{-1}} -#else - -/* 32-bit pointers */ - -#ifdef UPB_BIG_ENDIAN -#define UPB_TABVALUE_INT_INIT(v) {{0, v}} -#define UPB_TABVALUE_EMPTY_INIT {{-1, -1}} -#else -#define UPB_TABVALUE_INT_INIT(v) {{v, 0}} -#define UPB_TABVALUE_EMPTY_INIT {{-1, -1}} -#endif - -#endif - -#define UPB_TABVALUE_PTR_INIT(v) UPB_TABVALUE_INT_INIT((uintptr_t)v) - -#undef UPB_PTR_IS_64BITS - -#endif /* __cplusplus */ +#define UPB_TABVALUE_EMPTY_INIT {-1} /* upb_table ******************************************************************/ @@ -1104,31 +834,10 @@ typedef struct { #endif } upb_table; -#ifdef NDEBUG -# define UPB_TABLE_INIT(count, mask, ctype, size_lg2, entries) \ - {count, mask, ctype, size_lg2, entries} -#else -# ifdef UPB_DEBUG_REFS -/* At the moment the only mutable tables we statically initialize are debug - * ref tables. */ -# define UPB_TABLE_INIT(count, mask, ctype, size_lg2, entries) \ - {count, mask, ctype, size_lg2, entries, &upb_alloc_debugrefs} -# else -# define UPB_TABLE_INIT(count, mask, ctype, size_lg2, entries) \ - {count, mask, ctype, size_lg2, entries, NULL} -# endif -#endif - typedef struct { upb_table t; } upb_strtable; -#define UPB_STRTABLE_INIT(count, mask, ctype, size_lg2, entries) \ - {UPB_TABLE_INIT(count, mask, ctype, size_lg2, entries)} - -#define UPB_EMPTY_STRTABLE_INIT(ctype) \ - UPB_STRTABLE_INIT(0, 0, ctype, 0, NULL) - typedef struct { upb_table t; /* For entries that don't fit in the array part. */ const upb_tabval *array; /* Array part of the table. See const note above. */ @@ -1157,7 +866,7 @@ UPB_INLINE bool upb_tabent_isempty(const upb_tabent *e) { } /* Used by some of the unit tests for generic hashing functionality. */ -uint32_t MurmurHash2(const void * key, size_t len, uint32_t seed); +uint32_t upb_murmur_hash2(const void * key, size_t len, uint32_t seed); UPB_INLINE uintptr_t upb_intkey(uintptr_t key) { return key; @@ -1414,8004 +1123,4904 @@ bool upb_inttable_iter_isequal(const upb_inttable_iter *i1, } /* extern "C" */ #endif -#endif /* UPB_TABLE_H_ */ -/* Reference tracking will check ref()/unref() operations to make sure the - * ref ownership is correct. Where possible it will also make tools like - * Valgrind attribute ref leaks to the code that took the leaked ref, not - * the code that originally created the object. +#endif /* UPB_TABLE_H_ */ +/* This file was generated by upbc (the upb compiler) from the input + * file: * - * Enabling this requires the application to define upb_lock()/upb_unlock() - * functions that acquire/release a global mutex (or #define UPB_THREAD_UNSAFE). - * For this reason we don't enable it by default, even in debug builds. - */ - -/* #define UPB_DEBUG_REFS */ + * google/protobuf/descriptor.proto + * + * Do not edit -- your changes will be discarded when the file is + * regenerated. */ -#ifdef __cplusplus -namespace upb { -class RefCounted; -template class reffed_ptr; -} -#endif +#ifndef GOOGLE_PROTOBUF_DESCRIPTOR_PROTO_UPB_H_ +#define GOOGLE_PROTOBUF_DESCRIPTOR_PROTO_UPB_H_ -UPB_DECLARE_TYPE(upb::RefCounted, upb_refcounted) +/* +** Functions for use by generated code. These are not public and users must +** not call them directly. +*/ -struct upb_refcounted_vtbl; +#ifndef UPB_GENERATED_UTIL_H_ +#define UPB_GENERATED_UTIL_H_ -#ifdef __cplusplus +#include -class upb::RefCounted { - public: - /* Returns true if the given object is frozen. */ - bool IsFrozen() const; - /* Increases the ref count, the new ref is owned by "owner" which must not - * already own a ref (and should not itself be a refcounted object if the ref - * could possibly be circular; see below). - * Thread-safe iff "this" is frozen. */ - void Ref(const void *owner) const; +#define PTR_AT(msg, ofs, type) (type*)((const char*)msg + ofs) - /* Release a ref that was acquired from upb_refcounted_ref() and collects any - * objects it can. */ - void Unref(const void *owner) const; +UPB_INLINE const void *_upb_array_accessor(const void *msg, size_t ofs, + size_t *size) { + const upb_array *arr = *PTR_AT(msg, ofs, const upb_array*); + if (arr) { + if (size) *size = arr->len; + return arr->data; + } else { + if (size) *size = 0; + return NULL; + } +} - /* Moves an existing ref from "from" to "to", without changing the overall - * ref count. DonateRef(foo, NULL, owner) is the same as Ref(foo, owner), - * but "to" may not be NULL. */ - void DonateRef(const void *from, const void *to) const; - - /* Verifies that a ref to the given object is currently held by the given - * owner. Only effective in UPB_DEBUG_REFS builds. */ - void CheckRef(const void *owner) const; - - private: - UPB_DISALLOW_POD_OPS(RefCounted, upb::RefCounted) -#else -struct upb_refcounted { -#endif - /* TODO(haberman): move the actual structure definition to structdefs.int.h. - * The only reason they are here is because inline functions need to see the - * definition of upb_handlers, which needs to see this definition. But we - * can change the upb_handlers inline functions to deal in raw offsets - * instead. - */ - - /* A single reference count shared by all objects in the group. */ - uint32_t *group; - - /* A singly-linked list of all objects in the group. */ - upb_refcounted *next; - - /* Table of function pointers for this type. */ - const struct upb_refcounted_vtbl *vtbl; - - /* Maintained only when mutable, this tracks the number of refs (but not - * ref2's) to this object. *group should be the sum of all individual_count - * in the group. */ - uint32_t individual_count; - - bool is_frozen; - -#ifdef UPB_DEBUG_REFS - upb_inttable *refs; /* Maps owner -> trackedref for incoming refs. */ - upb_inttable *ref2s; /* Set of targets for outgoing ref2s. */ -#endif -}; - -#ifdef UPB_DEBUG_REFS -extern upb_alloc upb_alloc_debugrefs; -#define UPB_REFCOUNT_INIT(vtbl, refs, ref2s) \ - {&static_refcount, NULL, vtbl, 0, true, refs, ref2s} -#else -#define UPB_REFCOUNT_INIT(vtbl, refs, ref2s) \ - {&static_refcount, NULL, vtbl, 0, true} -#endif - -UPB_BEGIN_EXTERN_C +UPB_INLINE void *_upb_array_mutable_accessor(void *msg, size_t ofs, + size_t *size) { + upb_array *arr = *PTR_AT(msg, ofs, upb_array*); + if (arr) { + if (size) *size = arr->len; + return arr->data; + } else { + if (size) *size = 0; + return NULL; + } +} -/* It is better to use tracked refs when possible, for the extra debugging - * capability. But if this is not possible (because you don't have easy access - * to a stable pointer value that is associated with the ref), you can pass - * UPB_UNTRACKED_REF instead. */ -extern const void *UPB_UNTRACKED_REF; +/* TODO(haberman): this is a mess. It will improve when upb_array no longer + * carries reflective state (type, elem_size). */ +UPB_INLINE void *_upb_array_resize_accessor(void *msg, size_t ofs, size_t size, + size_t elem_size, + upb_fieldtype_t type, + upb_arena *arena) { + upb_array *arr = *PTR_AT(msg, ofs, upb_array*); -/* Native C API. */ -bool upb_refcounted_isfrozen(const upb_refcounted *r); -void upb_refcounted_ref(const upb_refcounted *r, const void *owner); -void upb_refcounted_unref(const upb_refcounted *r, const void *owner); -void upb_refcounted_donateref( - const upb_refcounted *r, const void *from, const void *to); -void upb_refcounted_checkref(const upb_refcounted *r, const void *owner); - -#define UPB_REFCOUNTED_CMETHODS(type, upcastfunc) \ - UPB_INLINE bool type ## _isfrozen(const type *v) { \ - return upb_refcounted_isfrozen(upcastfunc(v)); \ - } \ - UPB_INLINE void type ## _ref(const type *v, const void *owner) { \ - upb_refcounted_ref(upcastfunc(v), owner); \ - } \ - UPB_INLINE void type ## _unref(const type *v, const void *owner) { \ - upb_refcounted_unref(upcastfunc(v), owner); \ - } \ - UPB_INLINE void type ## _donateref(const type *v, const void *from, const void *to) { \ - upb_refcounted_donateref(upcastfunc(v), from, to); \ - } \ - UPB_INLINE void type ## _checkref(const type *v, const void *owner) { \ - upb_refcounted_checkref(upcastfunc(v), owner); \ + if (!arr) { + arr = upb_array_new(arena); + if (!arr) return NULL; + *PTR_AT(msg, ofs, upb_array*) = arr; } -#define UPB_REFCOUNTED_CPPMETHODS \ - bool IsFrozen() const { \ - return upb::upcast_to(this)->IsFrozen(); \ - } \ - void Ref(const void *owner) const { \ - return upb::upcast_to(this)->Ref(owner); \ - } \ - void Unref(const void *owner) const { \ - return upb::upcast_to(this)->Unref(owner); \ - } \ - void DonateRef(const void *from, const void *to) const { \ - return upb::upcast_to(this)->DonateRef(from, to); \ - } \ - void CheckRef(const void *owner) const { \ - return upb::upcast_to(this)->CheckRef(owner); \ + if (size > arr->size) { + size_t new_size = UPB_MAX(arr->size, 4); + size_t old_bytes = arr->size * elem_size; + size_t new_bytes; + while (new_size < size) new_size *= 2; + new_bytes = new_size * elem_size; + arr->data = upb_arena_realloc(arena, arr->data, old_bytes, new_bytes); + if (!arr->data) { + return NULL; + } + arr->size = new_size; } -/* Internal-to-upb Interface **************************************************/ - -typedef void upb_refcounted_visit(const upb_refcounted *r, - const upb_refcounted *subobj, - void *closure); - -struct upb_refcounted_vtbl { - /* Must visit all subobjects that are currently ref'd via upb_refcounted_ref2. - * Must be longjmp()-safe. */ - void (*visit)(const upb_refcounted *r, upb_refcounted_visit *visit, void *c); - - /* Must free the object and release all references to other objects. */ - void (*free)(upb_refcounted *r); -}; - -/* Initializes the refcounted with a single ref for the given owner. Returns - * false if memory could not be allocated. */ -bool upb_refcounted_init(upb_refcounted *r, - const struct upb_refcounted_vtbl *vtbl, - const void *owner); - -/* Adds a ref from one refcounted object to another ("from" must not already - * own a ref). These refs may be circular; cycles will be collected correctly - * (if conservatively). These refs do not need to be freed in from's free() - * function. */ -void upb_refcounted_ref2(const upb_refcounted *r, upb_refcounted *from); - -/* Removes a ref that was acquired from upb_refcounted_ref2(), and collects any - * object it can. This is only necessary when "from" no longer points to "r", - * and not from from's "free" function. */ -void upb_refcounted_unref2(const upb_refcounted *r, upb_refcounted *from); - -#define upb_ref2(r, from) \ - upb_refcounted_ref2((const upb_refcounted*)r, (upb_refcounted*)from) -#define upb_unref2(r, from) \ - upb_refcounted_unref2((const upb_refcounted*)r, (upb_refcounted*)from) - -/* Freezes all mutable object reachable by ref2() refs from the given roots. - * This will split refcounting groups into precise SCC groups, so that - * refcounting of frozen objects can be more aggressive. If memory allocation - * fails, or if more than 2**31 mutable objects are reachable from "roots", or - * if the maximum depth of the graph exceeds "maxdepth", false is returned and - * the objects are unchanged. - * - * After this operation succeeds, the objects are frozen/const, and may not be - * used through non-const pointers. In particular, they may not be passed as - * the second parameter of upb_refcounted_{ref,unref}2(). On the upside, all - * operations on frozen refcounteds are threadsafe, and objects will be freed - * at the precise moment that they become unreachable. - * - * Caller must own refs on each object in the "roots" list. */ -bool upb_refcounted_freeze(upb_refcounted *const*roots, int n, upb_status *s, - int maxdepth); - -/* Shared by all compiled-in refcounted objects. */ -extern uint32_t static_refcount; - -UPB_END_EXTERN_C - -#ifdef __cplusplus -/* C++ Wrappers. */ -namespace upb { -inline bool RefCounted::IsFrozen() const { - return upb_refcounted_isfrozen(this); -} -inline void RefCounted::Ref(const void *owner) const { - upb_refcounted_ref(this, owner); -} -inline void RefCounted::Unref(const void *owner) const { - upb_refcounted_unref(this, owner); + arr->len = size; + return arr->data; } -inline void RefCounted::DonateRef(const void *from, const void *to) const { - upb_refcounted_donateref(this, from, to); + +UPB_INLINE bool _upb_array_append_accessor(void *msg, size_t ofs, + size_t elem_size, + upb_fieldtype_t type, + const void *value, + upb_arena *arena) { + upb_array *arr = *PTR_AT(msg, ofs, upb_array*); + size_t i = arr ? arr->len : 0; + void *data = + _upb_array_resize_accessor(msg, ofs, i + 1, elem_size, type, arena); + if (!data) return false; + memcpy(PTR_AT(data, i * elem_size, char), value, elem_size); + return true; } -inline void RefCounted::CheckRef(const void *owner) const { - upb_refcounted_checkref(this, owner); + +UPB_INLINE bool _upb_has_field(const void *msg, size_t idx) { + return (*PTR_AT(msg, idx / 8, const char) & (1 << (idx % 8))) != 0; } -} /* namespace upb */ -#endif +UPB_INLINE bool _upb_sethas(const void *msg, size_t idx) { + return (*PTR_AT(msg, idx / 8, char)) |= (char)(1 << (idx % 8)); +} -/* upb::reffed_ptr ************************************************************/ +UPB_INLINE bool _upb_clearhas(const void *msg, size_t idx) { + return (*PTR_AT(msg, idx / 8, char)) &= (char)(~(1 << (idx % 8))); +} -#ifdef __cplusplus +UPB_INLINE bool _upb_has_oneof_field(const void *msg, size_t case_ofs, int32_t num) { + return *PTR_AT(msg, case_ofs, int32_t) == num; +} -#include /* For std::swap(). */ +#undef PTR_AT -/* Provides RAII semantics for upb refcounted objects. Each reffed_ptr owns a - * ref on whatever object it points to (if any). */ -template class upb::reffed_ptr { - public: - reffed_ptr() : ptr_(NULL) {} - - /* If ref_donor is NULL, takes a new ref, otherwise adopts from ref_donor. */ - template - reffed_ptr(U* val, const void* ref_donor = NULL) - : ptr_(upb::upcast(val)) { - if (ref_donor) { - UPB_ASSERT(ptr_); - ptr_->DonateRef(ref_donor, this); - } else if (ptr_) { - ptr_->Ref(this); - } - } - template - reffed_ptr(const reffed_ptr& other) - : ptr_(upb::upcast(other.get())) { - if (ptr_) ptr_->Ref(this); - } +#endif /* UPB_GENERATED_UTIL_H_ */ - reffed_ptr(const reffed_ptr& other) - : ptr_(upb::upcast(other.get())) { - if (ptr_) ptr_->Ref(this); - } - ~reffed_ptr() { if (ptr_) ptr_->Unref(this); } +#ifdef __cplusplus +extern "C" { +#endif - template - reffed_ptr& operator=(const reffed_ptr& other) { - reset(other.get()); - return *this; - } +struct google_protobuf_FileDescriptorSet; +struct google_protobuf_FileDescriptorProto; +struct google_protobuf_DescriptorProto; +struct google_protobuf_DescriptorProto_ExtensionRange; +struct google_protobuf_DescriptorProto_ReservedRange; +struct google_protobuf_ExtensionRangeOptions; +struct google_protobuf_FieldDescriptorProto; +struct google_protobuf_OneofDescriptorProto; +struct google_protobuf_EnumDescriptorProto; +struct google_protobuf_EnumDescriptorProto_EnumReservedRange; +struct google_protobuf_EnumValueDescriptorProto; +struct google_protobuf_ServiceDescriptorProto; +struct google_protobuf_MethodDescriptorProto; +struct google_protobuf_FileOptions; +struct google_protobuf_MessageOptions; +struct google_protobuf_FieldOptions; +struct google_protobuf_OneofOptions; +struct google_protobuf_EnumOptions; +struct google_protobuf_EnumValueOptions; +struct google_protobuf_ServiceOptions; +struct google_protobuf_MethodOptions; +struct google_protobuf_UninterpretedOption; +struct google_protobuf_UninterpretedOption_NamePart; +struct google_protobuf_SourceCodeInfo; +struct google_protobuf_SourceCodeInfo_Location; +struct google_protobuf_GeneratedCodeInfo; +struct google_protobuf_GeneratedCodeInfo_Annotation; +typedef struct google_protobuf_FileDescriptorSet google_protobuf_FileDescriptorSet; +typedef struct google_protobuf_FileDescriptorProto google_protobuf_FileDescriptorProto; +typedef struct google_protobuf_DescriptorProto google_protobuf_DescriptorProto; +typedef struct google_protobuf_DescriptorProto_ExtensionRange google_protobuf_DescriptorProto_ExtensionRange; +typedef struct google_protobuf_DescriptorProto_ReservedRange google_protobuf_DescriptorProto_ReservedRange; +typedef struct google_protobuf_ExtensionRangeOptions google_protobuf_ExtensionRangeOptions; +typedef struct google_protobuf_FieldDescriptorProto google_protobuf_FieldDescriptorProto; +typedef struct google_protobuf_OneofDescriptorProto google_protobuf_OneofDescriptorProto; +typedef struct google_protobuf_EnumDescriptorProto google_protobuf_EnumDescriptorProto; +typedef struct google_protobuf_EnumDescriptorProto_EnumReservedRange google_protobuf_EnumDescriptorProto_EnumReservedRange; +typedef struct google_protobuf_EnumValueDescriptorProto google_protobuf_EnumValueDescriptorProto; +typedef struct google_protobuf_ServiceDescriptorProto google_protobuf_ServiceDescriptorProto; +typedef struct google_protobuf_MethodDescriptorProto google_protobuf_MethodDescriptorProto; +typedef struct google_protobuf_FileOptions google_protobuf_FileOptions; +typedef struct google_protobuf_MessageOptions google_protobuf_MessageOptions; +typedef struct google_protobuf_FieldOptions google_protobuf_FieldOptions; +typedef struct google_protobuf_OneofOptions google_protobuf_OneofOptions; +typedef struct google_protobuf_EnumOptions google_protobuf_EnumOptions; +typedef struct google_protobuf_EnumValueOptions google_protobuf_EnumValueOptions; +typedef struct google_protobuf_ServiceOptions google_protobuf_ServiceOptions; +typedef struct google_protobuf_MethodOptions google_protobuf_MethodOptions; +typedef struct google_protobuf_UninterpretedOption google_protobuf_UninterpretedOption; +typedef struct google_protobuf_UninterpretedOption_NamePart google_protobuf_UninterpretedOption_NamePart; +typedef struct google_protobuf_SourceCodeInfo google_protobuf_SourceCodeInfo; +typedef struct google_protobuf_SourceCodeInfo_Location google_protobuf_SourceCodeInfo_Location; +typedef struct google_protobuf_GeneratedCodeInfo google_protobuf_GeneratedCodeInfo; +typedef struct google_protobuf_GeneratedCodeInfo_Annotation google_protobuf_GeneratedCodeInfo_Annotation; +extern const upb_msglayout google_protobuf_FileDescriptorSet_msginit; +extern const upb_msglayout google_protobuf_FileDescriptorProto_msginit; +extern const upb_msglayout google_protobuf_DescriptorProto_msginit; +extern const upb_msglayout google_protobuf_DescriptorProto_ExtensionRange_msginit; +extern const upb_msglayout google_protobuf_DescriptorProto_ReservedRange_msginit; +extern const upb_msglayout google_protobuf_ExtensionRangeOptions_msginit; +extern const upb_msglayout google_protobuf_FieldDescriptorProto_msginit; +extern const upb_msglayout google_protobuf_OneofDescriptorProto_msginit; +extern const upb_msglayout google_protobuf_EnumDescriptorProto_msginit; +extern const upb_msglayout google_protobuf_EnumDescriptorProto_EnumReservedRange_msginit; +extern const upb_msglayout google_protobuf_EnumValueDescriptorProto_msginit; +extern const upb_msglayout google_protobuf_ServiceDescriptorProto_msginit; +extern const upb_msglayout google_protobuf_MethodDescriptorProto_msginit; +extern const upb_msglayout google_protobuf_FileOptions_msginit; +extern const upb_msglayout google_protobuf_MessageOptions_msginit; +extern const upb_msglayout google_protobuf_FieldOptions_msginit; +extern const upb_msglayout google_protobuf_OneofOptions_msginit; +extern const upb_msglayout google_protobuf_EnumOptions_msginit; +extern const upb_msglayout google_protobuf_EnumValueOptions_msginit; +extern const upb_msglayout google_protobuf_ServiceOptions_msginit; +extern const upb_msglayout google_protobuf_MethodOptions_msginit; +extern const upb_msglayout google_protobuf_UninterpretedOption_msginit; +extern const upb_msglayout google_protobuf_UninterpretedOption_NamePart_msginit; +extern const upb_msglayout google_protobuf_SourceCodeInfo_msginit; +extern const upb_msglayout google_protobuf_SourceCodeInfo_Location_msginit; +extern const upb_msglayout google_protobuf_GeneratedCodeInfo_msginit; +extern const upb_msglayout google_protobuf_GeneratedCodeInfo_Annotation_msginit; - reffed_ptr& operator=(const reffed_ptr& other) { - reset(other.get()); - return *this; - } +typedef enum { + google_protobuf_FieldDescriptorProto_LABEL_OPTIONAL = 1, + google_protobuf_FieldDescriptorProto_LABEL_REQUIRED = 2, + google_protobuf_FieldDescriptorProto_LABEL_REPEATED = 3 +} google_protobuf_FieldDescriptorProto_Label; - /* TODO(haberman): add C++11 move construction/assignment for greater - * efficiency. */ +typedef enum { + google_protobuf_FieldDescriptorProto_TYPE_DOUBLE = 1, + google_protobuf_FieldDescriptorProto_TYPE_FLOAT = 2, + google_protobuf_FieldDescriptorProto_TYPE_INT64 = 3, + google_protobuf_FieldDescriptorProto_TYPE_UINT64 = 4, + google_protobuf_FieldDescriptorProto_TYPE_INT32 = 5, + google_protobuf_FieldDescriptorProto_TYPE_FIXED64 = 6, + google_protobuf_FieldDescriptorProto_TYPE_FIXED32 = 7, + google_protobuf_FieldDescriptorProto_TYPE_BOOL = 8, + google_protobuf_FieldDescriptorProto_TYPE_STRING = 9, + google_protobuf_FieldDescriptorProto_TYPE_GROUP = 10, + google_protobuf_FieldDescriptorProto_TYPE_MESSAGE = 11, + google_protobuf_FieldDescriptorProto_TYPE_BYTES = 12, + google_protobuf_FieldDescriptorProto_TYPE_UINT32 = 13, + google_protobuf_FieldDescriptorProto_TYPE_ENUM = 14, + google_protobuf_FieldDescriptorProto_TYPE_SFIXED32 = 15, + google_protobuf_FieldDescriptorProto_TYPE_SFIXED64 = 16, + google_protobuf_FieldDescriptorProto_TYPE_SINT32 = 17, + google_protobuf_FieldDescriptorProto_TYPE_SINT64 = 18 +} google_protobuf_FieldDescriptorProto_Type; - void swap(reffed_ptr& other) { - if (ptr_ == other.ptr_) { - return; - } +typedef enum { + google_protobuf_FieldOptions_STRING = 0, + google_protobuf_FieldOptions_CORD = 1, + google_protobuf_FieldOptions_STRING_PIECE = 2 +} google_protobuf_FieldOptions_CType; - if (ptr_) ptr_->DonateRef(this, &other); - if (other.ptr_) other.ptr_->DonateRef(&other, this); - std::swap(ptr_, other.ptr_); - } +typedef enum { + google_protobuf_FieldOptions_JS_NORMAL = 0, + google_protobuf_FieldOptions_JS_STRING = 1, + google_protobuf_FieldOptions_JS_NUMBER = 2 +} google_protobuf_FieldOptions_JSType; - T& operator*() const { - UPB_ASSERT(ptr_); - return *ptr_; - } +typedef enum { + google_protobuf_FileOptions_SPEED = 1, + google_protobuf_FileOptions_CODE_SIZE = 2, + google_protobuf_FileOptions_LITE_RUNTIME = 3 +} google_protobuf_FileOptions_OptimizeMode; - T* operator->() const { - UPB_ASSERT(ptr_); - return ptr_; - } +typedef enum { + google_protobuf_MethodOptions_IDEMPOTENCY_UNKNOWN = 0, + google_protobuf_MethodOptions_NO_SIDE_EFFECTS = 1, + google_protobuf_MethodOptions_IDEMPOTENT = 2 +} google_protobuf_MethodOptions_IdempotencyLevel; - T* get() const { return ptr_; } - /* If ref_donor is NULL, takes a new ref, otherwise adopts from ref_donor. */ - template - void reset(U* ptr = NULL, const void* ref_donor = NULL) { - reffed_ptr(ptr, ref_donor).swap(*this); - } +/* google.protobuf.FileDescriptorSet */ - template - reffed_ptr down_cast() { - return reffed_ptr(upb::down_cast(get())); - } +UPB_INLINE google_protobuf_FileDescriptorSet *google_protobuf_FileDescriptorSet_new(upb_arena *arena) { + return (google_protobuf_FileDescriptorSet *)upb_msg_new(&google_protobuf_FileDescriptorSet_msginit, arena); +} +UPB_INLINE google_protobuf_FileDescriptorSet *google_protobuf_FileDescriptorSet_parse(const char *buf, size_t size, + upb_arena *arena) { + google_protobuf_FileDescriptorSet *ret = google_protobuf_FileDescriptorSet_new(arena); + return (ret && upb_decode(buf, size, ret, &google_protobuf_FileDescriptorSet_msginit, arena)) ? ret : NULL; +} +UPB_INLINE char *google_protobuf_FileDescriptorSet_serialize(const google_protobuf_FileDescriptorSet *msg, upb_arena *arena, size_t *len) { + return upb_encode(msg, &google_protobuf_FileDescriptorSet_msginit, arena, len); +} - template - reffed_ptr dyn_cast() { - return reffed_ptr(upb::dyn_cast(get())); - } +UPB_INLINE const google_protobuf_FileDescriptorProto* const* google_protobuf_FileDescriptorSet_file(const google_protobuf_FileDescriptorSet *msg, size_t *len) { return (const google_protobuf_FileDescriptorProto* const*)_upb_array_accessor(msg, UPB_SIZE(0, 0), len); } - /* Plain release() is unsafe; if we were the only owner, it would leak the - * object. Instead we provide this: */ - T* ReleaseTo(const void* new_owner) { - T* ret = NULL; - ptr_->DonateRef(this, new_owner); - std::swap(ret, ptr_); - return ret; - } - - private: - T* ptr_; -}; - -#endif /* __cplusplus */ - -#endif /* UPB_REFCOUNT_H_ */ - -#ifdef __cplusplus -#include -#include -#include - -namespace upb { -class Def; -class EnumDef; -class FieldDef; -class FileDef; -class MessageDef; -class OneofDef; -class SymbolTable; +UPB_INLINE google_protobuf_FileDescriptorProto** google_protobuf_FileDescriptorSet_mutable_file(google_protobuf_FileDescriptorSet *msg, size_t *len) { + return (google_protobuf_FileDescriptorProto**)_upb_array_mutable_accessor(msg, UPB_SIZE(0, 0), len); +} +UPB_INLINE google_protobuf_FileDescriptorProto** google_protobuf_FileDescriptorSet_resize_file(google_protobuf_FileDescriptorSet *msg, size_t len, upb_arena *arena) { + return (google_protobuf_FileDescriptorProto**)_upb_array_resize_accessor(msg, UPB_SIZE(0, 0), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); +} +UPB_INLINE struct google_protobuf_FileDescriptorProto* google_protobuf_FileDescriptorSet_add_file(google_protobuf_FileDescriptorSet *msg, upb_arena *arena) { + struct google_protobuf_FileDescriptorProto* sub = (struct google_protobuf_FileDescriptorProto*)upb_msg_new(&google_protobuf_FileDescriptorProto_msginit, arena); + bool ok = _upb_array_append_accessor( + msg, UPB_SIZE(0, 0), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); + if (!ok) return NULL; + return sub; } -#endif - -UPB_DECLARE_DERIVED_TYPE(upb::Def, upb::RefCounted, upb_def, upb_refcounted) -UPB_DECLARE_DERIVED_TYPE(upb::OneofDef, upb::RefCounted, upb_oneofdef, - upb_refcounted) -UPB_DECLARE_DERIVED_TYPE(upb::FileDef, upb::RefCounted, upb_filedef, - upb_refcounted) -UPB_DECLARE_TYPE(upb::SymbolTable, upb_symtab) - - -/* The maximum message depth that the type graph can have. This is a resource - * limit for the C stack since we sometimes need to recursively traverse the - * graph. Cycles are ok; the traversal will stop when it detects a cycle, but - * we must hit the cycle before the maximum depth is reached. - * - * If having a single static limit is too inflexible, we can add another variant - * of Def::Freeze that allows specifying this as a parameter. */ -#define UPB_MAX_MESSAGE_DEPTH 64 - - -/* upb::Def: base class for top-level defs ***********************************/ - -/* All the different kind of defs that can be defined at the top-level and put - * in a SymbolTable or appear in a FileDef::defs() list. This excludes some - * defs (like oneofs and files). It only includes fields because they can be - * defined as extensions. */ -typedef enum { - UPB_DEF_MSG, - UPB_DEF_FIELD, - UPB_DEF_ENUM, - UPB_DEF_SERVICE, /* Not yet implemented. */ - UPB_DEF_ANY = -1 /* Wildcard for upb_symtab_get*() */ -} upb_deftype_t; - -#ifdef __cplusplus - -/* The base class of all defs. Its base is upb::RefCounted (use upb::upcast() - * to convert). */ -class upb::Def { - public: - typedef upb_deftype_t Type; - - /* upb::RefCounted methods like Ref()/Unref(). */ - UPB_REFCOUNTED_CPPMETHODS - - Type def_type() const; - - /* "fullname" is the def's fully-qualified name (eg. foo.bar.Message). */ - const char *full_name() const; - - /* The final part of a def's name (eg. Message). */ - const char *name() const; - - /* The def must be mutable. Caller retains ownership of fullname. Defs are - * not required to have a name; if a def has no name when it is frozen, it - * will remain an anonymous def. On failure, returns false and details in "s" - * if non-NULL. */ - bool set_full_name(const char* fullname, upb::Status* s); - bool set_full_name(const std::string &fullname, upb::Status* s); - - /* The file in which this def appears. It is not necessary to add a def to a - * file (and consequently the accessor may return NULL). Set this by calling - * file->Add(def). */ - FileDef* file() const; - - /* Freezes the given defs; this validates all constraints and marks the defs - * as frozen (read-only). "defs" may not contain any fielddefs, but fields - * of any msgdefs will be frozen. - * - * Symbolic references to sub-types and enum defaults must have already been - * resolved. Any mutable defs reachable from any of "defs" must also be in - * the list; more formally, "defs" must be a transitive closure of mutable - * defs. - * - * After this operation succeeds, the finalized defs must only be accessed - * through a const pointer! */ - static bool Freeze(Def* const* defs, size_t n, Status* status); - static bool Freeze(const std::vector& defs, Status* status); - - private: - UPB_DISALLOW_POD_OPS(Def, upb::Def) -#else -struct upb_def { - upb_refcounted base; - - const char *fullname; - const upb_filedef* file; - char type; /* A upb_deftype_t (char to save space) */ - - /* Used as a flag during the def's mutable stage. Must be false unless - * it is currently being used by a function on the stack. This allows - * us to easily determine which defs were passed into the function's - * current invocation. */ - bool came_from_user; -#endif -}; - -#define UPB_DEF_INIT(name, type, vtbl, refs, ref2s) \ - { UPB_REFCOUNT_INIT(vtbl, refs, ref2s), name, NULL, type, false } - -UPB_BEGIN_EXTERN_C - -/* Include upb_refcounted methods like upb_def_ref()/upb_def_unref(). */ -UPB_REFCOUNTED_CMETHODS(upb_def, upb_def_upcast) - -upb_deftype_t upb_def_type(const upb_def *d); -const char *upb_def_fullname(const upb_def *d); -const char *upb_def_name(const upb_def *d); -const upb_filedef *upb_def_file(const upb_def *d); -bool upb_def_setfullname(upb_def *def, const char *fullname, upb_status *s); -bool upb_def_freeze(upb_def *const *defs, size_t n, upb_status *s); - -/* Temporary API: for internal use only. */ -bool _upb_def_validate(upb_def *const*defs, size_t n, upb_status *s); - -UPB_END_EXTERN_C - - -/* upb::Def casts *************************************************************/ - -#ifdef __cplusplus -#define UPB_CPP_CASTS(cname, cpptype) \ - namespace upb { \ - template <> \ - inline cpptype *down_cast(Def * def) { \ - return upb_downcast_##cname##_mutable(def); \ - } \ - template <> \ - inline cpptype *dyn_cast(Def * def) { \ - return upb_dyncast_##cname##_mutable(def); \ - } \ - template <> \ - inline const cpptype *down_cast( \ - const Def *def) { \ - return upb_downcast_##cname(def); \ - } \ - template <> \ - inline const cpptype *dyn_cast(const Def *def) { \ - return upb_dyncast_##cname(def); \ - } \ - template <> \ - inline const cpptype *down_cast(Def * def) { \ - return upb_downcast_##cname(def); \ - } \ - template <> \ - inline const cpptype *dyn_cast(Def * def) { \ - return upb_dyncast_##cname(def); \ - } \ - } /* namespace upb */ -#else -#define UPB_CPP_CASTS(cname, cpptype) -#endif /* __cplusplus */ - -/* Dynamic casts, for determining if a def is of a particular type at runtime. - * Downcasts, for when some wants to assert that a def is of a particular type. - * These are only checked if we are building debug. */ -#define UPB_DEF_CASTS(lower, upper, cpptype) \ - UPB_INLINE const upb_##lower *upb_dyncast_##lower(const upb_def *def) { \ - if (upb_def_type(def) != UPB_DEF_##upper) return NULL; \ - return (upb_##lower *)def; \ - } \ - UPB_INLINE const upb_##lower *upb_downcast_##lower(const upb_def *def) { \ - UPB_ASSERT(upb_def_type(def) == UPB_DEF_##upper); \ - return (const upb_##lower *)def; \ - } \ - UPB_INLINE upb_##lower *upb_dyncast_##lower##_mutable(upb_def *def) { \ - return (upb_##lower *)upb_dyncast_##lower(def); \ - } \ - UPB_INLINE upb_##lower *upb_downcast_##lower##_mutable(upb_def *def) { \ - return (upb_##lower *)upb_downcast_##lower(def); \ - } \ - UPB_CPP_CASTS(lower, cpptype) - -#define UPB_DEFINE_DEF(cppname, lower, upper, cppmethods, members) \ - UPB_DEFINE_CLASS2(cppname, upb::Def, upb::RefCounted, cppmethods, \ - members) \ - UPB_DEF_CASTS(lower, upper, cppname) - -#define UPB_DECLARE_DEF_TYPE(cppname, lower, upper) \ - UPB_DECLARE_DERIVED_TYPE2(cppname, upb::Def, upb::RefCounted, \ - upb_ ## lower, upb_def, upb_refcounted) \ - UPB_DEF_CASTS(lower, upper, cppname) - -UPB_DECLARE_DEF_TYPE(upb::FieldDef, fielddef, FIELD) -UPB_DECLARE_DEF_TYPE(upb::MessageDef, msgdef, MSG) -UPB_DECLARE_DEF_TYPE(upb::EnumDef, enumdef, ENUM) - -#undef UPB_DECLARE_DEF_TYPE -#undef UPB_DEF_CASTS -#undef UPB_CPP_CASTS - - -/* upb::FieldDef **************************************************************/ - -/* The types a field can have. Note that this list is not identical to the - * types defined in descriptor.proto, which gives INT32 and SINT32 separate - * types (we distinguish the two with the "integer encoding" enum below). */ -typedef enum { - /* Types stored in 1 byte. */ - UPB_TYPE_BOOL = 1, - /* Types stored in 4 bytes. */ - UPB_TYPE_FLOAT = 2, - UPB_TYPE_INT32 = 3, - UPB_TYPE_UINT32 = 4, - UPB_TYPE_ENUM = 5, /* Enum values are int32. */ - /* Types stored as pointers (probably 4 or 8 bytes). */ - UPB_TYPE_STRING = 6, - UPB_TYPE_BYTES = 7, - UPB_TYPE_MESSAGE = 8, - /* Types stored as 8 bytes. */ - UPB_TYPE_DOUBLE = 9, - UPB_TYPE_INT64 = 10, - UPB_TYPE_UINT64 = 11 -} upb_fieldtype_t; - -/* The repeated-ness of each field; this matches descriptor.proto. */ -typedef enum { - UPB_LABEL_OPTIONAL = 1, - UPB_LABEL_REQUIRED = 2, - UPB_LABEL_REPEATED = 3 -} upb_label_t; - -/* How integers should be encoded in serializations that offer multiple - * integer encoding methods. */ -typedef enum { - UPB_INTFMT_VARIABLE = 1, - UPB_INTFMT_FIXED = 2, - UPB_INTFMT_ZIGZAG = 3 /* Only for signed types (INT32/INT64). */ -} upb_intfmt_t; - -/* Descriptor types, as defined in descriptor.proto. */ -typedef enum { - UPB_DESCRIPTOR_TYPE_DOUBLE = 1, - UPB_DESCRIPTOR_TYPE_FLOAT = 2, - UPB_DESCRIPTOR_TYPE_INT64 = 3, - UPB_DESCRIPTOR_TYPE_UINT64 = 4, - UPB_DESCRIPTOR_TYPE_INT32 = 5, - UPB_DESCRIPTOR_TYPE_FIXED64 = 6, - UPB_DESCRIPTOR_TYPE_FIXED32 = 7, - UPB_DESCRIPTOR_TYPE_BOOL = 8, - UPB_DESCRIPTOR_TYPE_STRING = 9, - UPB_DESCRIPTOR_TYPE_GROUP = 10, - UPB_DESCRIPTOR_TYPE_MESSAGE = 11, - UPB_DESCRIPTOR_TYPE_BYTES = 12, - UPB_DESCRIPTOR_TYPE_UINT32 = 13, - UPB_DESCRIPTOR_TYPE_ENUM = 14, - UPB_DESCRIPTOR_TYPE_SFIXED32 = 15, - UPB_DESCRIPTOR_TYPE_SFIXED64 = 16, - UPB_DESCRIPTOR_TYPE_SINT32 = 17, - UPB_DESCRIPTOR_TYPE_SINT64 = 18 -} upb_descriptortype_t; - -typedef enum { - UPB_SYNTAX_PROTO2 = 2, - UPB_SYNTAX_PROTO3 = 3 -} upb_syntax_t; - -/* All the different kind of well known type messages. For simplicity of check, - * number wrappers and string wrappers are grouped together. Make sure the - * order and merber of these groups are not changed. - */ -typedef enum { - UPB_WELLKNOWN_UNSPECIFIED, - UPB_WELLKNOWN_ANY, - UPB_WELLKNOWN_FIELDMASK, - UPB_WELLKNOWN_DURATION, - UPB_WELLKNOWN_TIMESTAMP, - /* number wrappers */ - UPB_WELLKNOWN_DOUBLEVALUE, - UPB_WELLKNOWN_FLOATVALUE, - UPB_WELLKNOWN_INT64VALUE, - UPB_WELLKNOWN_UINT64VALUE, - UPB_WELLKNOWN_INT32VALUE, - UPB_WELLKNOWN_UINT32VALUE, - /* string wrappers */ - UPB_WELLKNOWN_STRINGVALUE, - UPB_WELLKNOWN_BYTESVALUE, - UPB_WELLKNOWN_BOOLVALUE, - UPB_WELLKNOWN_VALUE, - UPB_WELLKNOWN_LISTVALUE, - UPB_WELLKNOWN_STRUCT -} upb_wellknowntype_t; - - -/* Maps descriptor type -> upb field type. */ -extern const uint8_t upb_desctype_to_fieldtype[]; - -/* Maximum field number allowed for FieldDefs. This is an inherent limit of the - * protobuf wire format. */ -#define UPB_MAX_FIELDNUMBER ((1 << 29) - 1) - -#ifdef __cplusplus - -/* A upb_fielddef describes a single field in a message. It is most often - * found as a part of a upb_msgdef, but can also stand alone to represent - * an extension. - * - * Its base class is upb::Def (use upb::upcast() to convert). */ -class upb::FieldDef { - public: - typedef upb_fieldtype_t Type; - typedef upb_label_t Label; - typedef upb_intfmt_t IntegerFormat; - typedef upb_descriptortype_t DescriptorType; - - /* These return true if the given value is a valid member of the enumeration. */ - static bool CheckType(int32_t val); - static bool CheckLabel(int32_t val); - static bool CheckDescriptorType(int32_t val); - static bool CheckIntegerFormat(int32_t val); - - /* These convert to the given enumeration; they require that the value is - * valid. */ - static Type ConvertType(int32_t val); - static Label ConvertLabel(int32_t val); - static DescriptorType ConvertDescriptorType(int32_t val); - static IntegerFormat ConvertIntegerFormat(int32_t val); - - /* Returns NULL if memory allocation failed. */ - static reffed_ptr New(); - - /* upb::RefCounted methods like Ref()/Unref(). */ - UPB_REFCOUNTED_CPPMETHODS - - /* Functionality from upb::Def. */ - const char* full_name() const; - - bool type_is_set() const; /* set_[descriptor_]type() has been called? */ - Type type() const; /* Requires that type_is_set() == true. */ - Label label() const; /* Defaults to UPB_LABEL_OPTIONAL. */ - const char* name() const; /* NULL if uninitialized. */ - uint32_t number() const; /* Returns 0 if uninitialized. */ - bool is_extension() const; - - /* Copies the JSON name for this field into the given buffer. Returns the - * actual size of the JSON name, including the NULL terminator. If the - * return value is 0, the JSON name is unset. If the return value is - * greater than len, the JSON name was truncated. The buffer is always - * NULL-terminated if len > 0. - * - * The JSON name always defaults to a camelCased version of the regular - * name. However if the regular name is unset, the JSON name will be unset - * also. - */ - size_t GetJsonName(char* buf, size_t len) const; - - /* Convenience version of the above function which copies the JSON name - * into the given string, returning false if the name is not set. */ - template - bool GetJsonName(T* str) { - str->resize(GetJsonName(NULL, 0)); - GetJsonName(&(*str)[0], str->size()); - return str->size() > 0; - } - - /* For UPB_TYPE_MESSAGE fields only where is_tag_delimited() == false, - * indicates whether this field should have lazy parsing handlers that yield - * the unparsed string for the submessage. - * - * TODO(haberman): I think we want to move this into a FieldOptions container - * when we add support for custom options (the FieldOptions struct will - * contain both regular FieldOptions like "lazy" *and* custom options). */ - bool lazy() const; - - /* For non-string, non-submessage fields, this indicates whether binary - * protobufs are encoded in packed or non-packed format. - * - * TODO(haberman): see note above about putting options like this into a - * FieldOptions container. */ - bool packed() const; - - /* An integer that can be used as an index into an array of fields for - * whatever message this field belongs to. Guaranteed to be less than - * f->containing_type()->field_count(). May only be accessed once the def has - * been finalized. */ - uint32_t index() const; - - /* The MessageDef to which this field belongs. - * - * If this field has been added to a MessageDef, that message can be retrieved - * directly (this is always the case for frozen FieldDefs). - * - * If the field has not yet been added to a MessageDef, you can set the name - * of the containing type symbolically instead. This is mostly useful for - * extensions, where the extension is declared separately from the message. */ - const MessageDef* containing_type() const; - const char* containing_type_name(); - /* The OneofDef to which this field belongs, or NULL if this field is not part - * of a oneof. */ - const OneofDef* containing_oneof() const; +/* google.protobuf.FileDescriptorProto */ - /* The field's type according to the enum in descriptor.proto. This is not - * the same as UPB_TYPE_*, because it distinguishes between (for example) - * INT32 and SINT32, whereas our "type" enum does not. This return of - * descriptor_type() is a function of type(), integer_format(), and - * is_tag_delimited(). Likewise set_descriptor_type() sets all three - * appropriately. */ - DescriptorType descriptor_type() const; +UPB_INLINE google_protobuf_FileDescriptorProto *google_protobuf_FileDescriptorProto_new(upb_arena *arena) { + return (google_protobuf_FileDescriptorProto *)upb_msg_new(&google_protobuf_FileDescriptorProto_msginit, arena); +} +UPB_INLINE google_protobuf_FileDescriptorProto *google_protobuf_FileDescriptorProto_parse(const char *buf, size_t size, + upb_arena *arena) { + google_protobuf_FileDescriptorProto *ret = google_protobuf_FileDescriptorProto_new(arena); + return (ret && upb_decode(buf, size, ret, &google_protobuf_FileDescriptorProto_msginit, arena)) ? ret : NULL; +} +UPB_INLINE char *google_protobuf_FileDescriptorProto_serialize(const google_protobuf_FileDescriptorProto *msg, upb_arena *arena, size_t *len) { + return upb_encode(msg, &google_protobuf_FileDescriptorProto_msginit, arena, len); +} - /* Convenient field type tests. */ - bool IsSubMessage() const; - bool IsString() const; - bool IsSequence() const; - bool IsPrimitive() const; - bool IsMap() const; +UPB_INLINE bool google_protobuf_FileDescriptorProto_has_name(const google_protobuf_FileDescriptorProto *msg) { return _upb_has_field(msg, 1); } +UPB_INLINE upb_strview google_protobuf_FileDescriptorProto_name(const google_protobuf_FileDescriptorProto *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(4, 8)); } +UPB_INLINE bool google_protobuf_FileDescriptorProto_has_package(const google_protobuf_FileDescriptorProto *msg) { return _upb_has_field(msg, 2); } +UPB_INLINE upb_strview google_protobuf_FileDescriptorProto_package(const google_protobuf_FileDescriptorProto *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(12, 24)); } +UPB_INLINE upb_strview const* google_protobuf_FileDescriptorProto_dependency(const google_protobuf_FileDescriptorProto *msg, size_t *len) { return (upb_strview const*)_upb_array_accessor(msg, UPB_SIZE(36, 72), len); } +UPB_INLINE const google_protobuf_DescriptorProto* const* google_protobuf_FileDescriptorProto_message_type(const google_protobuf_FileDescriptorProto *msg, size_t *len) { return (const google_protobuf_DescriptorProto* const*)_upb_array_accessor(msg, UPB_SIZE(40, 80), len); } +UPB_INLINE const google_protobuf_EnumDescriptorProto* const* google_protobuf_FileDescriptorProto_enum_type(const google_protobuf_FileDescriptorProto *msg, size_t *len) { return (const google_protobuf_EnumDescriptorProto* const*)_upb_array_accessor(msg, UPB_SIZE(44, 88), len); } +UPB_INLINE const google_protobuf_ServiceDescriptorProto* const* google_protobuf_FileDescriptorProto_service(const google_protobuf_FileDescriptorProto *msg, size_t *len) { return (const google_protobuf_ServiceDescriptorProto* const*)_upb_array_accessor(msg, UPB_SIZE(48, 96), len); } +UPB_INLINE const google_protobuf_FieldDescriptorProto* const* google_protobuf_FileDescriptorProto_extension(const google_protobuf_FileDescriptorProto *msg, size_t *len) { return (const google_protobuf_FieldDescriptorProto* const*)_upb_array_accessor(msg, UPB_SIZE(52, 104), len); } +UPB_INLINE bool google_protobuf_FileDescriptorProto_has_options(const google_protobuf_FileDescriptorProto *msg) { return _upb_has_field(msg, 4); } +UPB_INLINE const google_protobuf_FileOptions* google_protobuf_FileDescriptorProto_options(const google_protobuf_FileDescriptorProto *msg) { return UPB_FIELD_AT(msg, const google_protobuf_FileOptions*, UPB_SIZE(28, 56)); } +UPB_INLINE bool google_protobuf_FileDescriptorProto_has_source_code_info(const google_protobuf_FileDescriptorProto *msg) { return _upb_has_field(msg, 5); } +UPB_INLINE const google_protobuf_SourceCodeInfo* google_protobuf_FileDescriptorProto_source_code_info(const google_protobuf_FileDescriptorProto *msg) { return UPB_FIELD_AT(msg, const google_protobuf_SourceCodeInfo*, UPB_SIZE(32, 64)); } +UPB_INLINE int32_t const* google_protobuf_FileDescriptorProto_public_dependency(const google_protobuf_FileDescriptorProto *msg, size_t *len) { return (int32_t const*)_upb_array_accessor(msg, UPB_SIZE(56, 112), len); } +UPB_INLINE int32_t const* google_protobuf_FileDescriptorProto_weak_dependency(const google_protobuf_FileDescriptorProto *msg, size_t *len) { return (int32_t const*)_upb_array_accessor(msg, UPB_SIZE(60, 120), len); } +UPB_INLINE bool google_protobuf_FileDescriptorProto_has_syntax(const google_protobuf_FileDescriptorProto *msg) { return _upb_has_field(msg, 3); } +UPB_INLINE upb_strview google_protobuf_FileDescriptorProto_syntax(const google_protobuf_FileDescriptorProto *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(20, 40)); } - /* Returns whether this field explicitly represents presence. - * - * For proto2 messages: Returns true for any scalar (non-repeated) field. - * For proto3 messages: Returns true for scalar submessage or oneof fields. */ - bool HasPresence() const; - - /* How integers are encoded. Only meaningful for integer types. - * Defaults to UPB_INTFMT_VARIABLE, and is reset when "type" changes. */ - IntegerFormat integer_format() const; - - /* Whether a submessage field is tag-delimited or not (if false, then - * length-delimited). May only be set when type() == UPB_TYPE_MESSAGE. */ - bool is_tag_delimited() const; - - /* Returns the non-string default value for this fielddef, which may either - * be something the client set explicitly or the "default default" (0 for - * numbers, empty for strings). The field's type indicates the type of the - * returned value, except for enum fields that are still mutable. - * - * Requires that the given function matches the field's current type. */ - int64_t default_int64() const; - int32_t default_int32() const; - uint64_t default_uint64() const; - uint32_t default_uint32() const; - bool default_bool() const; - float default_float() const; - double default_double() const; - - /* The resulting string is always NULL-terminated. If non-NULL, the length - * will be stored in *len. */ - const char *default_string(size_t* len) const; - - /* For frozen UPB_TYPE_ENUM fields, enum defaults can always be read as either - * string or int32, and both of these methods will always return true. - * - * For mutable UPB_TYPE_ENUM fields, the story is a bit more complicated. - * Enum defaults are unusual. They can be specified either as string or int32, - * but to be valid the enum must have that value as a member. And if no - * default is specified, the "default default" comes from the EnumDef. - * - * We allow reading the default as either an int32 or a string, but only if - * we have a meaningful value to report. We have a meaningful value if it was - * set explicitly, or if we could get the "default default" from the EnumDef. - * Also if you explicitly set the name and we find the number in the EnumDef */ - bool EnumHasStringDefault() const; - bool EnumHasInt32Default() const; - - /* Submessage and enum fields must reference a "subdef", which is the - * upb::MessageDef or upb::EnumDef that defines their type. Note that when - * the FieldDef is mutable it may not have a subdef *yet*, but this function - * still returns true to indicate that the field's type requires a subdef. */ - bool HasSubDef() const; - - /* Returns the enum or submessage def for this field, if any. The field's - * type must match (ie. you may only call enum_subdef() for fields where - * type() == UPB_TYPE_ENUM). Returns NULL if the subdef has not been set or - * is currently set symbolically. */ - const EnumDef* enum_subdef() const; - const MessageDef* message_subdef() const; - - /* Returns the generic subdef for this field. Requires that HasSubDef() (ie. - * only works for UPB_TYPE_ENUM and UPB_TYPE_MESSAGE fields). */ - const Def* subdef() const; - - /* Returns the symbolic name of the subdef. If the subdef is currently set - * unresolved (ie. set symbolically) returns the symbolic name. If it has - * been resolved to a specific subdef, returns the name from that subdef. */ - const char* subdef_name() const; - - /* Setters (non-const methods), only valid for mutable FieldDefs! ***********/ - - bool set_full_name(const char* fullname, upb::Status* s); - bool set_full_name(const std::string& fullname, upb::Status* s); - - /* This may only be called if containing_type() == NULL (ie. the field has not - * been added to a message yet). */ - bool set_containing_type_name(const char *name, Status* status); - bool set_containing_type_name(const std::string& name, Status* status); - - /* Defaults to false. When we freeze, we ensure that this can only be true - * for length-delimited message fields. Prior to freezing this can be true or - * false with no restrictions. */ - void set_lazy(bool lazy); - - /* Defaults to true. Sets whether this field is encoded in packed format. */ - void set_packed(bool packed); - - /* "type" or "descriptor_type" MUST be set explicitly before the fielddef is - * finalized. These setters require that the enum value is valid; if the - * value did not come directly from an enum constant, the caller should - * validate it first with the functions above (CheckFieldType(), etc). */ - void set_type(Type type); - void set_label(Label label); - void set_descriptor_type(DescriptorType type); - void set_is_extension(bool is_extension); - - /* "number" and "name" must be set before the FieldDef is added to a - * MessageDef, and may not be set after that. - * - * "name" is the same as full_name()/set_full_name(), but since fielddefs - * most often use simple, non-qualified names, we provide this accessor - * also. Generally only extensions will want to think of this name as - * fully-qualified. */ - bool set_number(uint32_t number, upb::Status* s); - bool set_name(const char* name, upb::Status* s); - bool set_name(const std::string& name, upb::Status* s); - - /* Sets the JSON name to the given string. */ - /* TODO(haberman): implement. Right now only default json_name (camelCase) - * is supported. */ - bool set_json_name(const char* json_name, upb::Status* s); - bool set_json_name(const std::string& name, upb::Status* s); - - /* Clears the JSON name. This will make it revert to its default, which is - * a camelCased version of the regular field name. */ - void clear_json_name(); - - void set_integer_format(IntegerFormat format); - bool set_tag_delimited(bool tag_delimited, upb::Status* s); - - /* Sets default value for the field. The call must exactly match the type - * of the field. Enum fields may use either setint32 or setstring to set - * the default numerically or symbolically, respectively, but symbolic - * defaults must be resolved before finalizing (see ResolveEnumDefault()). - * - * Changing the type of a field will reset its default. */ - void set_default_int64(int64_t val); - void set_default_int32(int32_t val); - void set_default_uint64(uint64_t val); - void set_default_uint32(uint32_t val); - void set_default_bool(bool val); - void set_default_float(float val); - void set_default_double(double val); - bool set_default_string(const void *str, size_t len, Status *s); - bool set_default_string(const std::string &str, Status *s); - void set_default_cstr(const char *str, Status *s); - - /* Before a fielddef is frozen, its subdef may be set either directly (with a - * upb::Def*) or symbolically. Symbolic refs must be resolved before the - * containing msgdef can be frozen (see upb_resolve() above). upb always - * guarantees that any def reachable from a live def will also be kept alive. - * - * Both methods require that upb_hassubdef(f) (so the type must be set prior - * to calling these methods). Returns false if this is not the case, or if - * the given subdef is not of the correct type. The subdef is reset if the - * field's type is changed. The subdef can be set to NULL to clear it. */ - bool set_subdef(const Def* subdef, Status* s); - bool set_enum_subdef(const EnumDef* subdef, Status* s); - bool set_message_subdef(const MessageDef* subdef, Status* s); - bool set_subdef_name(const char* name, Status* s); - bool set_subdef_name(const std::string &name, Status* s); - - private: - UPB_DISALLOW_POD_OPS(FieldDef, upb::FieldDef) -#else -struct upb_fielddef { - upb_def base; - - union { - int64_t sint; - uint64_t uint; - double dbl; - float flt; - void *bytes; - } defaultval; - union { - const upb_msgdef *def; /* If !msg_is_symbolic. */ - char *name; /* If msg_is_symbolic. */ - } msg; - union { - const upb_def *def; /* If !subdef_is_symbolic. */ - char *name; /* If subdef_is_symbolic. */ - } sub; /* The msgdef or enumdef for this field, if upb_hassubdef(f). */ - bool subdef_is_symbolic; - bool msg_is_symbolic; - const upb_oneofdef *oneof; - bool default_is_string; - bool type_is_set_; /* False until type is explicitly set. */ - bool is_extension_; - bool lazy_; - bool packed_; - upb_intfmt_t intfmt; - bool tagdelim; - upb_fieldtype_t type_; - upb_label_t label_; - uint32_t number_; - uint32_t selector_base; /* Used to index into a upb::Handlers table. */ - uint32_t index_; -# endif /* defined(__cplusplus) */ -}; - -UPB_BEGIN_EXTERN_C - -extern const struct upb_refcounted_vtbl upb_fielddef_vtbl; - -#define UPB_FIELDDEF_INIT(label, type, intfmt, tagdelim, is_extension, lazy, \ - packed, name, num, msgdef, subdef, selector_base, \ - index, defaultval, refs, ref2s) \ - { \ - UPB_DEF_INIT(name, UPB_DEF_FIELD, &upb_fielddef_vtbl, refs, ref2s), \ - defaultval, {msgdef}, {subdef}, NULL, false, false, \ - type == UPB_TYPE_STRING || type == UPB_TYPE_BYTES, true, is_extension, \ - lazy, packed, intfmt, tagdelim, type, label, num, selector_base, index \ - } - -/* Native C API. */ -upb_fielddef *upb_fielddef_new(const void *owner); - -/* Include upb_refcounted methods like upb_fielddef_ref(). */ -UPB_REFCOUNTED_CMETHODS(upb_fielddef, upb_fielddef_upcast2) - -/* Methods from upb_def. */ -const char *upb_fielddef_fullname(const upb_fielddef *f); -bool upb_fielddef_setfullname(upb_fielddef *f, const char *fullname, - upb_status *s); - -bool upb_fielddef_typeisset(const upb_fielddef *f); -upb_fieldtype_t upb_fielddef_type(const upb_fielddef *f); -upb_descriptortype_t upb_fielddef_descriptortype(const upb_fielddef *f); -upb_label_t upb_fielddef_label(const upb_fielddef *f); -uint32_t upb_fielddef_number(const upb_fielddef *f); -const char *upb_fielddef_name(const upb_fielddef *f); -bool upb_fielddef_isextension(const upb_fielddef *f); -bool upb_fielddef_lazy(const upb_fielddef *f); -bool upb_fielddef_packed(const upb_fielddef *f); -size_t upb_fielddef_getjsonname(const upb_fielddef *f, char *buf, size_t len); -const upb_msgdef *upb_fielddef_containingtype(const upb_fielddef *f); -const upb_oneofdef *upb_fielddef_containingoneof(const upb_fielddef *f); -upb_msgdef *upb_fielddef_containingtype_mutable(upb_fielddef *f); -const char *upb_fielddef_containingtypename(upb_fielddef *f); -upb_intfmt_t upb_fielddef_intfmt(const upb_fielddef *f); -uint32_t upb_fielddef_index(const upb_fielddef *f); -bool upb_fielddef_istagdelim(const upb_fielddef *f); -bool upb_fielddef_issubmsg(const upb_fielddef *f); -bool upb_fielddef_isstring(const upb_fielddef *f); -bool upb_fielddef_isseq(const upb_fielddef *f); -bool upb_fielddef_isprimitive(const upb_fielddef *f); -bool upb_fielddef_ismap(const upb_fielddef *f); -bool upb_fielddef_haspresence(const upb_fielddef *f); -int64_t upb_fielddef_defaultint64(const upb_fielddef *f); -int32_t upb_fielddef_defaultint32(const upb_fielddef *f); -uint64_t upb_fielddef_defaultuint64(const upb_fielddef *f); -uint32_t upb_fielddef_defaultuint32(const upb_fielddef *f); -bool upb_fielddef_defaultbool(const upb_fielddef *f); -float upb_fielddef_defaultfloat(const upb_fielddef *f); -double upb_fielddef_defaultdouble(const upb_fielddef *f); -const char *upb_fielddef_defaultstr(const upb_fielddef *f, size_t *len); -bool upb_fielddef_enumhasdefaultint32(const upb_fielddef *f); -bool upb_fielddef_enumhasdefaultstr(const upb_fielddef *f); -bool upb_fielddef_hassubdef(const upb_fielddef *f); -const upb_def *upb_fielddef_subdef(const upb_fielddef *f); -const upb_msgdef *upb_fielddef_msgsubdef(const upb_fielddef *f); -const upb_enumdef *upb_fielddef_enumsubdef(const upb_fielddef *f); -const char *upb_fielddef_subdefname(const upb_fielddef *f); - -void upb_fielddef_settype(upb_fielddef *f, upb_fieldtype_t type); -void upb_fielddef_setdescriptortype(upb_fielddef *f, int type); -void upb_fielddef_setlabel(upb_fielddef *f, upb_label_t label); -bool upb_fielddef_setnumber(upb_fielddef *f, uint32_t number, upb_status *s); -bool upb_fielddef_setname(upb_fielddef *f, const char *name, upb_status *s); -bool upb_fielddef_setjsonname(upb_fielddef *f, const char *name, upb_status *s); -bool upb_fielddef_clearjsonname(upb_fielddef *f); -bool upb_fielddef_setcontainingtypename(upb_fielddef *f, const char *name, - upb_status *s); -void upb_fielddef_setisextension(upb_fielddef *f, bool is_extension); -void upb_fielddef_setlazy(upb_fielddef *f, bool lazy); -void upb_fielddef_setpacked(upb_fielddef *f, bool packed); -void upb_fielddef_setintfmt(upb_fielddef *f, upb_intfmt_t fmt); -void upb_fielddef_settagdelim(upb_fielddef *f, bool tag_delim); -void upb_fielddef_setdefaultint64(upb_fielddef *f, int64_t val); -void upb_fielddef_setdefaultint32(upb_fielddef *f, int32_t val); -void upb_fielddef_setdefaultuint64(upb_fielddef *f, uint64_t val); -void upb_fielddef_setdefaultuint32(upb_fielddef *f, uint32_t val); -void upb_fielddef_setdefaultbool(upb_fielddef *f, bool val); -void upb_fielddef_setdefaultfloat(upb_fielddef *f, float val); -void upb_fielddef_setdefaultdouble(upb_fielddef *f, double val); -bool upb_fielddef_setdefaultstr(upb_fielddef *f, const void *str, size_t len, - upb_status *s); -void upb_fielddef_setdefaultcstr(upb_fielddef *f, const char *str, - upb_status *s); -bool upb_fielddef_setsubdef(upb_fielddef *f, const upb_def *subdef, - upb_status *s); -bool upb_fielddef_setmsgsubdef(upb_fielddef *f, const upb_msgdef *subdef, - upb_status *s); -bool upb_fielddef_setenumsubdef(upb_fielddef *f, const upb_enumdef *subdef, - upb_status *s); -bool upb_fielddef_setsubdefname(upb_fielddef *f, const char *name, - upb_status *s); - -bool upb_fielddef_checklabel(int32_t label); -bool upb_fielddef_checktype(int32_t type); -bool upb_fielddef_checkdescriptortype(int32_t type); -bool upb_fielddef_checkintfmt(int32_t fmt); - -UPB_END_EXTERN_C - - -/* upb::MessageDef ************************************************************/ - -typedef upb_inttable_iter upb_msg_field_iter; -typedef upb_strtable_iter upb_msg_oneof_iter; - -/* Well-known field tag numbers for map-entry messages. */ -#define UPB_MAPENTRY_KEY 1 -#define UPB_MAPENTRY_VALUE 2 - -/* Well-known field tag numbers for Any messages. */ -#define UPB_ANY_TYPE 1 -#define UPB_ANY_VALUE 2 - -/* Well-known field tag numbers for timestamp messages. */ -#define UPB_DURATION_SECONDS 1 -#define UPB_DURATION_NANOS 2 - -/* Well-known field tag numbers for duration messages. */ -#define UPB_TIMESTAMP_SECONDS 1 -#define UPB_TIMESTAMP_NANOS 2 - -#ifdef __cplusplus - -/* Structure that describes a single .proto message type. - * - * Its base class is upb::Def (use upb::upcast() to convert). */ -class upb::MessageDef { - public: - /* Returns NULL if memory allocation failed. */ - static reffed_ptr New(); - - /* upb::RefCounted methods like Ref()/Unref(). */ - UPB_REFCOUNTED_CPPMETHODS - - /* Functionality from upb::Def. */ - const char* full_name() const; - const char* name() const; - bool set_full_name(const char* fullname, Status* s); - bool set_full_name(const std::string& fullname, Status* s); - - /* Call to freeze this MessageDef. - * WARNING: this will fail if this message has any unfrozen submessages! - * Messages with cycles must be frozen as a batch using upb::Def::Freeze(). */ - bool Freeze(Status* s); - - /* The number of fields that belong to the MessageDef. */ - int field_count() const; - - /* The number of oneofs that belong to the MessageDef. */ - int oneof_count() const; - - /* Adds a field (upb_fielddef object) to a msgdef. Requires that the msgdef - * and the fielddefs are mutable. The fielddef's name and number must be - * set, and the message may not already contain any field with this name or - * number, and this fielddef may not be part of another message. In error - * cases false is returned and the msgdef is unchanged. - * - * If the given field is part of a oneof, this call succeeds if and only if - * that oneof is already part of this msgdef. (Note that adding a oneof to a - * msgdef automatically adds all of its fields to the msgdef at the time that - * the oneof is added, so it is usually more idiomatic to add the oneof's - * fields first then add the oneof to the msgdef. This case is supported for - * convenience.) - * - * If |f| is already part of this MessageDef, this method performs no action - * and returns true (success). Thus, this method is idempotent. */ - bool AddField(FieldDef* f, Status* s); - bool AddField(const reffed_ptr& f, Status* s); - - /* Adds a oneof (upb_oneofdef object) to a msgdef. Requires that the msgdef, - * oneof, and any fielddefs are mutable, that the fielddefs contained in the - * oneof do not have any name or number conflicts with existing fields in the - * msgdef, and that the oneof's name is unique among all oneofs in the msgdef. - * If the oneof is added successfully, all of its fields will be added - * directly to the msgdef as well. In error cases, false is returned and the - * msgdef is unchanged. */ - bool AddOneof(OneofDef* o, Status* s); - bool AddOneof(const reffed_ptr& o, Status* s); - - upb_syntax_t syntax() const; - - /* Returns false if we don't support this syntax value. */ - bool set_syntax(upb_syntax_t syntax); - - /* Set this to false to indicate that primitive fields should not have - * explicit presence information associated with them. This will affect all - * fields added to this message. Defaults to true. */ - void SetPrimitivesHavePresence(bool have_presence); - - /* These return NULL if the field is not found. */ - FieldDef* FindFieldByNumber(uint32_t number); - FieldDef* FindFieldByName(const char *name, size_t len); - const FieldDef* FindFieldByNumber(uint32_t number) const; - const FieldDef* FindFieldByName(const char* name, size_t len) const; - - - FieldDef* FindFieldByName(const char *name) { - return FindFieldByName(name, strlen(name)); - } - const FieldDef* FindFieldByName(const char *name) const { - return FindFieldByName(name, strlen(name)); - } - - template - FieldDef* FindFieldByName(const T& str) { - return FindFieldByName(str.c_str(), str.size()); - } - template - const FieldDef* FindFieldByName(const T& str) const { - return FindFieldByName(str.c_str(), str.size()); - } - - OneofDef* FindOneofByName(const char* name, size_t len); - const OneofDef* FindOneofByName(const char* name, size_t len) const; - - OneofDef* FindOneofByName(const char* name) { - return FindOneofByName(name, strlen(name)); - } - const OneofDef* FindOneofByName(const char* name) const { - return FindOneofByName(name, strlen(name)); - } - - template - OneofDef* FindOneofByName(const T& str) { - return FindOneofByName(str.c_str(), str.size()); - } - template - const OneofDef* FindOneofByName(const T& str) const { - return FindOneofByName(str.c_str(), str.size()); - } - - /* Is this message a map entry? */ - void setmapentry(bool map_entry); - bool mapentry() const; - - /* Return the type of well known type message. UPB_WELLKNOWN_UNSPECIFIED for - * non-well-known message. */ - upb_wellknowntype_t wellknowntype() const; - - /* Whether is a number wrapper. */ - bool isnumberwrapper() const; - - /* Iteration over fields. The order is undefined. */ - class field_iterator - : public std::iterator { - public: - explicit field_iterator(MessageDef* md); - static field_iterator end(MessageDef* md); - - void operator++(); - FieldDef* operator*() const; - bool operator!=(const field_iterator& other) const; - bool operator==(const field_iterator& other) const; - - private: - upb_msg_field_iter iter_; - }; - - class const_field_iterator - : public std::iterator { - public: - explicit const_field_iterator(const MessageDef* md); - static const_field_iterator end(const MessageDef* md); - - void operator++(); - const FieldDef* operator*() const; - bool operator!=(const const_field_iterator& other) const; - bool operator==(const const_field_iterator& other) const; - - private: - upb_msg_field_iter iter_; - }; - - /* Iteration over oneofs. The order is undefined. */ - class oneof_iterator - : public std::iterator { - public: - explicit oneof_iterator(MessageDef* md); - static oneof_iterator end(MessageDef* md); - - void operator++(); - OneofDef* operator*() const; - bool operator!=(const oneof_iterator& other) const; - bool operator==(const oneof_iterator& other) const; - - private: - upb_msg_oneof_iter iter_; - }; - - class const_oneof_iterator - : public std::iterator { - public: - explicit const_oneof_iterator(const MessageDef* md); - static const_oneof_iterator end(const MessageDef* md); - - void operator++(); - const OneofDef* operator*() const; - bool operator!=(const const_oneof_iterator& other) const; - bool operator==(const const_oneof_iterator& other) const; - - private: - upb_msg_oneof_iter iter_; - }; - - class FieldAccessor { - public: - explicit FieldAccessor(MessageDef* msg) : msg_(msg) {} - field_iterator begin() { return msg_->field_begin(); } - field_iterator end() { return msg_->field_end(); } - private: - MessageDef* msg_; - }; - - class ConstFieldAccessor { - public: - explicit ConstFieldAccessor(const MessageDef* msg) : msg_(msg) {} - const_field_iterator begin() { return msg_->field_begin(); } - const_field_iterator end() { return msg_->field_end(); } - private: - const MessageDef* msg_; - }; - - class OneofAccessor { - public: - explicit OneofAccessor(MessageDef* msg) : msg_(msg) {} - oneof_iterator begin() { return msg_->oneof_begin(); } - oneof_iterator end() { return msg_->oneof_end(); } - private: - MessageDef* msg_; - }; - - class ConstOneofAccessor { - public: - explicit ConstOneofAccessor(const MessageDef* msg) : msg_(msg) {} - const_oneof_iterator begin() { return msg_->oneof_begin(); } - const_oneof_iterator end() { return msg_->oneof_end(); } - private: - const MessageDef* msg_; - }; - - field_iterator field_begin(); - field_iterator field_end(); - const_field_iterator field_begin() const; - const_field_iterator field_end() const; - - oneof_iterator oneof_begin(); - oneof_iterator oneof_end(); - const_oneof_iterator oneof_begin() const; - const_oneof_iterator oneof_end() const; - - FieldAccessor fields() { return FieldAccessor(this); } - ConstFieldAccessor fields() const { return ConstFieldAccessor(this); } - OneofAccessor oneofs() { return OneofAccessor(this); } - ConstOneofAccessor oneofs() const { return ConstOneofAccessor(this); } - - private: - UPB_DISALLOW_POD_OPS(MessageDef, upb::MessageDef) -#else -struct upb_msgdef { - upb_def base; - - size_t selector_count; - uint32_t submsg_field_count; - - /* Tables for looking up fields by number and name. */ - upb_inttable itof; /* int to field */ - upb_strtable ntof; /* name to field/oneof */ - - /* Is this a map-entry message? */ - bool map_entry; - - /* Whether this message has proto2 or proto3 semantics. */ - upb_syntax_t syntax; - - /* Type of well known type message. UPB_WELLKNOWN_UNSPECIFIED for - * non-well-known message. */ - upb_wellknowntype_t well_known_type; - - /* TODO(haberman): proper extension ranges (there can be multiple). */ -#endif /* __cplusplus */ -}; - -UPB_BEGIN_EXTERN_C - -extern const struct upb_refcounted_vtbl upb_msgdef_vtbl; - -/* TODO: also support static initialization of the oneofs table. This will be - * needed if we compile in descriptors that contain oneofs. */ -#define UPB_MSGDEF_INIT(name, selector_count, submsg_field_count, itof, ntof, \ - map_entry, syntax, well_known_type, refs, ref2s) \ - { \ - UPB_DEF_INIT(name, UPB_DEF_MSG, &upb_fielddef_vtbl, refs, ref2s), \ - selector_count, submsg_field_count, itof, ntof, map_entry, syntax, \ - well_known_type \ - } - -/* Returns NULL if memory allocation failed. */ -upb_msgdef *upb_msgdef_new(const void *owner); - -/* Include upb_refcounted methods like upb_msgdef_ref(). */ -UPB_REFCOUNTED_CMETHODS(upb_msgdef, upb_msgdef_upcast2) - -bool upb_msgdef_freeze(upb_msgdef *m, upb_status *status); - -const char *upb_msgdef_fullname(const upb_msgdef *m); -const char *upb_msgdef_name(const upb_msgdef *m); -int upb_msgdef_numoneofs(const upb_msgdef *m); -upb_syntax_t upb_msgdef_syntax(const upb_msgdef *m); - -bool upb_msgdef_addfield(upb_msgdef *m, upb_fielddef *f, const void *ref_donor, - upb_status *s); -bool upb_msgdef_addoneof(upb_msgdef *m, upb_oneofdef *o, const void *ref_donor, - upb_status *s); -bool upb_msgdef_setfullname(upb_msgdef *m, const char *fullname, upb_status *s); -void upb_msgdef_setmapentry(upb_msgdef *m, bool map_entry); -bool upb_msgdef_mapentry(const upb_msgdef *m); -upb_wellknowntype_t upb_msgdef_wellknowntype(const upb_msgdef *m); -bool upb_msgdef_isnumberwrapper(const upb_msgdef *m); -bool upb_msgdef_setsyntax(upb_msgdef *m, upb_syntax_t syntax); - -/* Field lookup in a couple of different variations: - * - itof = int to field - * - ntof = name to field - * - ntofz = name to field, null-terminated string. */ -const upb_fielddef *upb_msgdef_itof(const upb_msgdef *m, uint32_t i); -const upb_fielddef *upb_msgdef_ntof(const upb_msgdef *m, const char *name, - size_t len); -int upb_msgdef_numfields(const upb_msgdef *m); - -UPB_INLINE const upb_fielddef *upb_msgdef_ntofz(const upb_msgdef *m, - const char *name) { - return upb_msgdef_ntof(m, name, strlen(name)); +UPB_INLINE void google_protobuf_FileDescriptorProto_set_name(google_protobuf_FileDescriptorProto *msg, upb_strview value) { + _upb_sethas(msg, 1); + UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(4, 8)) = value; } - -UPB_INLINE upb_fielddef *upb_msgdef_itof_mutable(upb_msgdef *m, uint32_t i) { - return (upb_fielddef*)upb_msgdef_itof(m, i); +UPB_INLINE void google_protobuf_FileDescriptorProto_set_package(google_protobuf_FileDescriptorProto *msg, upb_strview value) { + _upb_sethas(msg, 2); + UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(12, 24)) = value; } - -UPB_INLINE upb_fielddef *upb_msgdef_ntof_mutable(upb_msgdef *m, - const char *name, size_t len) { - return (upb_fielddef *)upb_msgdef_ntof(m, name, len); +UPB_INLINE upb_strview* google_protobuf_FileDescriptorProto_mutable_dependency(google_protobuf_FileDescriptorProto *msg, size_t *len) { + return (upb_strview*)_upb_array_mutable_accessor(msg, UPB_SIZE(36, 72), len); } - -/* Oneof lookup: - * - ntoo = name to oneof - * - ntooz = name to oneof, null-terminated string. */ -const upb_oneofdef *upb_msgdef_ntoo(const upb_msgdef *m, const char *name, - size_t len); -int upb_msgdef_numoneofs(const upb_msgdef *m); - -UPB_INLINE const upb_oneofdef *upb_msgdef_ntooz(const upb_msgdef *m, - const char *name) { - return upb_msgdef_ntoo(m, name, strlen(name)); +UPB_INLINE upb_strview* google_protobuf_FileDescriptorProto_resize_dependency(google_protobuf_FileDescriptorProto *msg, size_t len, upb_arena *arena) { + return (upb_strview*)_upb_array_resize_accessor(msg, UPB_SIZE(36, 72), len, UPB_SIZE(8, 16), UPB_TYPE_STRING, arena); } - -UPB_INLINE upb_oneofdef *upb_msgdef_ntoo_mutable(upb_msgdef *m, - const char *name, size_t len) { - return (upb_oneofdef *)upb_msgdef_ntoo(m, name, len); +UPB_INLINE bool google_protobuf_FileDescriptorProto_add_dependency(google_protobuf_FileDescriptorProto *msg, upb_strview val, upb_arena *arena) { + return _upb_array_append_accessor( + msg, UPB_SIZE(36, 72), UPB_SIZE(8, 16), UPB_TYPE_STRING, &val, arena); } - -/* Lookup of either field or oneof by name. Returns whether either was found. - * If the return is true, then the found def will be set, and the non-found - * one set to NULL. */ -bool upb_msgdef_lookupname(const upb_msgdef *m, const char *name, size_t len, - const upb_fielddef **f, const upb_oneofdef **o); - -UPB_INLINE bool upb_msgdef_lookupnamez(const upb_msgdef *m, const char *name, - const upb_fielddef **f, - const upb_oneofdef **o) { - return upb_msgdef_lookupname(m, name, strlen(name), f, o); +UPB_INLINE google_protobuf_DescriptorProto** google_protobuf_FileDescriptorProto_mutable_message_type(google_protobuf_FileDescriptorProto *msg, size_t *len) { + return (google_protobuf_DescriptorProto**)_upb_array_mutable_accessor(msg, UPB_SIZE(40, 80), len); } - -/* Iteration over fields and oneofs. For example: - * - * upb_msg_field_iter i; - * for(upb_msg_field_begin(&i, m); - * !upb_msg_field_done(&i); - * upb_msg_field_next(&i)) { - * upb_fielddef *f = upb_msg_iter_field(&i); - * // ... - * } - * - * For C we don't have separate iterators for const and non-const. - * It is the caller's responsibility to cast the upb_fielddef* to - * const if the upb_msgdef* is const. */ -void upb_msg_field_begin(upb_msg_field_iter *iter, const upb_msgdef *m); -void upb_msg_field_next(upb_msg_field_iter *iter); -bool upb_msg_field_done(const upb_msg_field_iter *iter); -upb_fielddef *upb_msg_iter_field(const upb_msg_field_iter *iter); -void upb_msg_field_iter_setdone(upb_msg_field_iter *iter); - -/* Similar to above, we also support iterating through the oneofs in a - * msgdef. */ -void upb_msg_oneof_begin(upb_msg_oneof_iter *iter, const upb_msgdef *m); -void upb_msg_oneof_next(upb_msg_oneof_iter *iter); -bool upb_msg_oneof_done(const upb_msg_oneof_iter *iter); -upb_oneofdef *upb_msg_iter_oneof(const upb_msg_oneof_iter *iter); -void upb_msg_oneof_iter_setdone(upb_msg_oneof_iter *iter); - -UPB_END_EXTERN_C - - -/* upb::EnumDef ***************************************************************/ - -typedef upb_strtable_iter upb_enum_iter; - -#ifdef __cplusplus - -/* Class that represents an enum. Its base class is upb::Def (convert with - * upb::upcast()). */ -class upb::EnumDef { - public: - /* Returns NULL if memory allocation failed. */ - static reffed_ptr New(); - - /* upb::RefCounted methods like Ref()/Unref(). */ - UPB_REFCOUNTED_CPPMETHODS - - /* Functionality from upb::Def. */ - const char* full_name() const; - const char* name() const; - bool set_full_name(const char* fullname, Status* s); - bool set_full_name(const std::string& fullname, Status* s); - - /* Call to freeze this EnumDef. */ - bool Freeze(Status* s); - - /* The value that is used as the default when no field default is specified. - * If not set explicitly, the first value that was added will be used. - * The default value must be a member of the enum. - * Requires that value_count() > 0. */ - int32_t default_value() const; - - /* Sets the default value. If this value is not valid, returns false and an - * error message in status. */ - bool set_default_value(int32_t val, Status* status); - - /* Returns the number of values currently defined in the enum. Note that - * multiple names can refer to the same number, so this may be greater than - * the total number of unique numbers. */ - int value_count() const; - - /* Adds a single name/number pair to the enum. Fails if this name has - * already been used by another value. */ - bool AddValue(const char* name, int32_t num, Status* status); - bool AddValue(const std::string& name, int32_t num, Status* status); - - /* Lookups from name to integer, returning true if found. */ - bool FindValueByName(const char* name, int32_t* num) const; - - /* Finds the name corresponding to the given number, or NULL if none was - * found. If more than one name corresponds to this number, returns the - * first one that was added. */ - const char* FindValueByNumber(int32_t num) const; - - /* Iteration over name/value pairs. The order is undefined. - * Adding an enum val invalidates any iterators. - * - * TODO: make compatible with range-for, with elements as pairs? */ - class Iterator { - public: - explicit Iterator(const EnumDef*); - - int32_t number(); - const char *name(); - bool Done(); - void Next(); - - private: - upb_enum_iter iter_; - }; - - private: - UPB_DISALLOW_POD_OPS(EnumDef, upb::EnumDef) -#else -struct upb_enumdef { - upb_def base; - - upb_strtable ntoi; - upb_inttable iton; - int32_t defaultval; -#endif /* __cplusplus */ -}; - -UPB_BEGIN_EXTERN_C - -extern const struct upb_refcounted_vtbl upb_enumdef_vtbl; - -#define UPB_ENUMDEF_INIT(name, ntoi, iton, defaultval, refs, ref2s) \ - { UPB_DEF_INIT(name, UPB_DEF_ENUM, &upb_enumdef_vtbl, refs, ref2s), ntoi, \ - iton, defaultval } - -/* Native C API. */ -upb_enumdef *upb_enumdef_new(const void *owner); - -/* Include upb_refcounted methods like upb_enumdef_ref(). */ -UPB_REFCOUNTED_CMETHODS(upb_enumdef, upb_enumdef_upcast2) - -bool upb_enumdef_freeze(upb_enumdef *e, upb_status *status); - -/* From upb_def. */ -const char *upb_enumdef_fullname(const upb_enumdef *e); -const char *upb_enumdef_name(const upb_enumdef *e); -bool upb_enumdef_setfullname(upb_enumdef *e, const char *fullname, - upb_status *s); - -int32_t upb_enumdef_default(const upb_enumdef *e); -bool upb_enumdef_setdefault(upb_enumdef *e, int32_t val, upb_status *s); -int upb_enumdef_numvals(const upb_enumdef *e); -bool upb_enumdef_addval(upb_enumdef *e, const char *name, int32_t num, - upb_status *status); - -/* Enum lookups: - * - ntoi: look up a name with specified length. - * - ntoiz: look up a name provided as a null-terminated string. - * - iton: look up an integer, returning the name as a null-terminated - * string. */ -bool upb_enumdef_ntoi(const upb_enumdef *e, const char *name, size_t len, - int32_t *num); -UPB_INLINE bool upb_enumdef_ntoiz(const upb_enumdef *e, - const char *name, int32_t *num) { - return upb_enumdef_ntoi(e, name, strlen(name), num); +UPB_INLINE google_protobuf_DescriptorProto** google_protobuf_FileDescriptorProto_resize_message_type(google_protobuf_FileDescriptorProto *msg, size_t len, upb_arena *arena) { + return (google_protobuf_DescriptorProto**)_upb_array_resize_accessor(msg, UPB_SIZE(40, 80), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); } -const char *upb_enumdef_iton(const upb_enumdef *e, int32_t num); - -/* upb_enum_iter i; - * for(upb_enum_begin(&i, e); !upb_enum_done(&i); upb_enum_next(&i)) { - * // ... - * } - */ -void upb_enum_begin(upb_enum_iter *iter, const upb_enumdef *e); -void upb_enum_next(upb_enum_iter *iter); -bool upb_enum_done(upb_enum_iter *iter); -const char *upb_enum_iter_name(upb_enum_iter *iter); -int32_t upb_enum_iter_number(upb_enum_iter *iter); - -UPB_END_EXTERN_C - - -/* upb::OneofDef **************************************************************/ - -typedef upb_inttable_iter upb_oneof_iter; - -#ifdef __cplusplus - -/* Class that represents a oneof. */ -class upb::OneofDef { - public: - /* Returns NULL if memory allocation failed. */ - static reffed_ptr New(); - - /* upb::RefCounted methods like Ref()/Unref(). */ - UPB_REFCOUNTED_CPPMETHODS - - /* Returns the MessageDef that owns this OneofDef. */ - const MessageDef* containing_type() const; - - /* Returns the name of this oneof. This is the name used to look up the oneof - * by name once added to a message def. */ - const char* name() const; - bool set_name(const char* name, Status* s); - bool set_name(const std::string& name, Status* s); - - /* Returns the number of fields currently defined in the oneof. */ - int field_count() const; - - /* Adds a field to the oneof. The field must not have been added to any other - * oneof or msgdef. If the oneof is not yet part of a msgdef, then when the - * oneof is eventually added to a msgdef, all fields added to the oneof will - * also be added to the msgdef at that time. If the oneof is already part of a - * msgdef, the field must either be a part of that msgdef already, or must not - * be a part of any msgdef; in the latter case, the field is added to the - * msgdef as a part of this operation. - * - * The field may only have an OPTIONAL label, never REQUIRED or REPEATED. - * - * If |f| is already part of this MessageDef, this method performs no action - * and returns true (success). Thus, this method is idempotent. */ - bool AddField(FieldDef* field, Status* s); - bool AddField(const reffed_ptr& field, Status* s); - - /* Looks up by name. */ - const FieldDef* FindFieldByName(const char* name, size_t len) const; - FieldDef* FindFieldByName(const char* name, size_t len); - const FieldDef* FindFieldByName(const char* name) const { - return FindFieldByName(name, strlen(name)); - } - FieldDef* FindFieldByName(const char* name) { - return FindFieldByName(name, strlen(name)); - } - - template - FieldDef* FindFieldByName(const T& str) { - return FindFieldByName(str.c_str(), str.size()); - } - template - const FieldDef* FindFieldByName(const T& str) const { - return FindFieldByName(str.c_str(), str.size()); - } - - /* Looks up by tag number. */ - const FieldDef* FindFieldByNumber(uint32_t num) const; - - /* Iteration over fields. The order is undefined. */ - class iterator : public std::iterator { - public: - explicit iterator(OneofDef* md); - static iterator end(OneofDef* md); - - void operator++(); - FieldDef* operator*() const; - bool operator!=(const iterator& other) const; - bool operator==(const iterator& other) const; - - private: - upb_oneof_iter iter_; - }; - - class const_iterator - : public std::iterator { - public: - explicit const_iterator(const OneofDef* md); - static const_iterator end(const OneofDef* md); - - void operator++(); - const FieldDef* operator*() const; - bool operator!=(const const_iterator& other) const; - bool operator==(const const_iterator& other) const; - - private: - upb_oneof_iter iter_; - }; - - iterator begin(); - iterator end(); - const_iterator begin() const; - const_iterator end() const; - - private: - UPB_DISALLOW_POD_OPS(OneofDef, upb::OneofDef) -#else -struct upb_oneofdef { - upb_refcounted base; - - uint32_t index; /* Index within oneofs. */ - const char *name; - upb_strtable ntof; - upb_inttable itof; - const upb_msgdef *parent; -#endif /* __cplusplus */ -}; - -UPB_BEGIN_EXTERN_C - -extern const struct upb_refcounted_vtbl upb_oneofdef_vtbl; - -#define UPB_ONEOFDEF_INIT(name, ntof, itof, refs, ref2s) \ - { UPB_REFCOUNT_INIT(&upb_oneofdef_vtbl, refs, ref2s), 0, name, ntof, itof } - -/* Native C API. */ -upb_oneofdef *upb_oneofdef_new(const void *owner); - -/* Include upb_refcounted methods like upb_oneofdef_ref(). */ -UPB_REFCOUNTED_CMETHODS(upb_oneofdef, upb_oneofdef_upcast) - -const char *upb_oneofdef_name(const upb_oneofdef *o); -const upb_msgdef *upb_oneofdef_containingtype(const upb_oneofdef *o); -int upb_oneofdef_numfields(const upb_oneofdef *o); -uint32_t upb_oneofdef_index(const upb_oneofdef *o); - -bool upb_oneofdef_setname(upb_oneofdef *o, const char *name, upb_status *s); -bool upb_oneofdef_addfield(upb_oneofdef *o, upb_fielddef *f, - const void *ref_donor, - upb_status *s); - -/* Oneof lookups: - * - ntof: look up a field by name. - * - ntofz: look up a field by name (as a null-terminated string). - * - itof: look up a field by number. */ -const upb_fielddef *upb_oneofdef_ntof(const upb_oneofdef *o, - const char *name, size_t length); -UPB_INLINE const upb_fielddef *upb_oneofdef_ntofz(const upb_oneofdef *o, - const char *name) { - return upb_oneofdef_ntof(o, name, strlen(name)); +UPB_INLINE struct google_protobuf_DescriptorProto* google_protobuf_FileDescriptorProto_add_message_type(google_protobuf_FileDescriptorProto *msg, upb_arena *arena) { + struct google_protobuf_DescriptorProto* sub = (struct google_protobuf_DescriptorProto*)upb_msg_new(&google_protobuf_DescriptorProto_msginit, arena); + bool ok = _upb_array_append_accessor( + msg, UPB_SIZE(40, 80), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); + if (!ok) return NULL; + return sub; } -const upb_fielddef *upb_oneofdef_itof(const upb_oneofdef *o, uint32_t num); - -/* upb_oneof_iter i; - * for(upb_oneof_begin(&i, e); !upb_oneof_done(&i); upb_oneof_next(&i)) { - * // ... - * } - */ -void upb_oneof_begin(upb_oneof_iter *iter, const upb_oneofdef *o); -void upb_oneof_next(upb_oneof_iter *iter); -bool upb_oneof_done(upb_oneof_iter *iter); -upb_fielddef *upb_oneof_iter_field(const upb_oneof_iter *iter); -void upb_oneof_iter_setdone(upb_oneof_iter *iter); - -UPB_END_EXTERN_C - - -/* upb::FileDef ***************************************************************/ - -#ifdef __cplusplus - -/* Class that represents a .proto file with some things defined in it. - * - * Many users won't care about FileDefs, but they are necessary if you want to - * read the values of file-level options. */ -class upb::FileDef { - public: - /* Returns NULL if memory allocation failed. */ - static reffed_ptr New(); - - /* upb::RefCounted methods like Ref()/Unref(). */ - UPB_REFCOUNTED_CPPMETHODS - - /* Get/set name of the file (eg. "foo/bar.proto"). */ - const char* name() const; - bool set_name(const char* name, Status* s); - bool set_name(const std::string& name, Status* s); - - /* Package name for definitions inside the file (eg. "foo.bar"). */ - const char* package() const; - bool set_package(const char* package, Status* s); - - /* Sets the php class prefix which is prepended to all php generated classes - * from this .proto. Default is empty. */ - const char* phpprefix() const; - bool set_phpprefix(const char* phpprefix, Status* s); - - /* Use this option to change the namespace of php generated classes. Default - * is empty. When this option is empty, the package name will be used for - * determining the namespace. */ - const char* phpnamespace() const; - bool set_phpnamespace(const char* phpnamespace, Status* s); - - /* Syntax for the file. Defaults to proto2. */ - upb_syntax_t syntax() const; - void set_syntax(upb_syntax_t syntax); - - /* Get the list of defs from the file. These are returned in the order that - * they were added to the FileDef. */ - int def_count() const; - const Def* def(int index) const; - Def* def(int index); - - /* Get the list of dependencies from the file. These are returned in the - * order that they were added to the FileDef. */ - int dependency_count() const; - const FileDef* dependency(int index) const; - - /* Adds defs to this file. The def must not already belong to another - * file. - * - * Note: this does *not* ensure that this def's name is unique in this file! - * Use a SymbolTable if you want to check this property. Especially since - * properly checking uniqueness would require a check across *all* files - * (including dependencies). */ - bool AddDef(Def* def, Status* s); - bool AddMessage(MessageDef* m, Status* s); - bool AddEnum(EnumDef* e, Status* s); - bool AddExtension(FieldDef* f, Status* s); - - /* Adds a dependency of this file. */ - bool AddDependency(const FileDef* file); - - /* Freezes this FileDef and all messages/enums under it. All subdefs must be - * resolved and all messages/enums must validate. Returns true if this - * succeeded. - * - * TODO(haberman): should we care whether the file's dependencies are frozen - * already? */ - bool Freeze(Status* s); - - private: - UPB_DISALLOW_POD_OPS(FileDef, upb::FileDef) -#else -struct upb_filedef { - upb_refcounted base; - - const char *name; - const char *package; - const char *phpprefix; - const char *phpnamespace; - upb_syntax_t syntax; - - upb_inttable defs; - upb_inttable deps; -#endif -}; - -UPB_BEGIN_EXTERN_C - -extern const struct upb_refcounted_vtbl upb_filedef_vtbl; - -upb_filedef *upb_filedef_new(const void *owner); - -/* Include upb_refcounted methods like upb_msgdef_ref(). */ -UPB_REFCOUNTED_CMETHODS(upb_filedef, upb_filedef_upcast) - -const char *upb_filedef_name(const upb_filedef *f); -const char *upb_filedef_package(const upb_filedef *f); -const char *upb_filedef_phpprefix(const upb_filedef *f); -const char *upb_filedef_phpnamespace(const upb_filedef *f); -upb_syntax_t upb_filedef_syntax(const upb_filedef *f); -size_t upb_filedef_defcount(const upb_filedef *f); -size_t upb_filedef_depcount(const upb_filedef *f); -const upb_def *upb_filedef_def(const upb_filedef *f, size_t i); -const upb_filedef *upb_filedef_dep(const upb_filedef *f, size_t i); - -bool upb_filedef_freeze(upb_filedef *f, upb_status *s); -bool upb_filedef_setname(upb_filedef *f, const char *name, upb_status *s); -bool upb_filedef_setpackage(upb_filedef *f, const char *package, upb_status *s); -bool upb_filedef_setphpprefix(upb_filedef *f, const char *phpprefix, - upb_status *s); -bool upb_filedef_setphpnamespace(upb_filedef *f, const char *phpnamespace, - upb_status *s); -bool upb_filedef_setsyntax(upb_filedef *f, upb_syntax_t syntax, upb_status *s); - -bool upb_filedef_adddef(upb_filedef *f, upb_def *def, const void *ref_donor, - upb_status *s); -bool upb_filedef_adddep(upb_filedef *f, const upb_filedef *dep); - -UPB_INLINE bool upb_filedef_addmsg(upb_filedef *f, upb_msgdef *m, - const void *ref_donor, upb_status *s) { - return upb_filedef_adddef(f, upb_msgdef_upcast_mutable(m), ref_donor, s); -} - -UPB_INLINE bool upb_filedef_addenum(upb_filedef *f, upb_enumdef *e, - const void *ref_donor, upb_status *s) { - return upb_filedef_adddef(f, upb_enumdef_upcast_mutable(e), ref_donor, s); -} - -UPB_INLINE bool upb_filedef_addext(upb_filedef *file, upb_fielddef *f, - const void *ref_donor, upb_status *s) { - return upb_filedef_adddef(file, upb_fielddef_upcast_mutable(f), ref_donor, s); -} -UPB_INLINE upb_def *upb_filedef_mutabledef(upb_filedef *f, int i) { - return (upb_def*)upb_filedef_def(f, i); -} - -UPB_END_EXTERN_C - -typedef struct { - UPB_PRIVATE_FOR_CPP - upb_strtable_iter iter; - upb_deftype_t type; -} upb_symtab_iter; - -#ifdef __cplusplus - -/* Non-const methods in upb::SymbolTable are NOT thread-safe. */ -class upb::SymbolTable { - public: - /* Returns a new symbol table with a single ref owned by "owner." - * Returns NULL if memory allocation failed. */ - static SymbolTable* New(); - static void Free(upb::SymbolTable* table); - - /* For all lookup functions, the returned pointer is not owned by the - * caller; it may be invalidated by any non-const call or unref of the - * SymbolTable! To protect against this, take a ref if desired. */ - - /* Freezes the symbol table: prevents further modification of it. - * After the Freeze() operation is successful, the SymbolTable must only be - * accessed via a const pointer. - * - * Unlike with upb::MessageDef/upb::EnumDef/etc, freezing a SymbolTable is not - * a necessary step in using a SymbolTable. If you have no need for it to be - * immutable, there is no need to freeze it ever. However sometimes it is - * useful, and SymbolTables that are statically compiled into the binary are - * always frozen by nature. */ - void Freeze(); - - /* Resolves the given symbol using the rules described in descriptor.proto, - * namely: - * - * If the name starts with a '.', it is fully-qualified. Otherwise, - * C++-like scoping rules are used to find the type (i.e. first the nested - * types within this message are searched, then within the parent, on up - * to the root namespace). - * - * If not found, returns NULL. */ - const Def* Resolve(const char* base, const char* sym) const; - - /* Finds an entry in the symbol table with this exact name. If not found, - * returns NULL. */ - const Def* Lookup(const char *sym) const; - const MessageDef* LookupMessage(const char *sym) const; - const EnumDef* LookupEnum(const char *sym) const; - - /* TODO: introduce a C++ iterator, but make it nice and templated so that if - * you ask for an iterator of MessageDef the iterated elements are strongly - * typed as MessageDef*. */ - - /* Adds the given mutable defs to the symtab, resolving all symbols (including - * enum default values) and finalizing the defs. Only one def per name may be - * in the list, and the defs may not duplicate any name already in the symtab. - * All defs must have a name -- anonymous defs are not allowed. Anonymous - * defs can still be frozen by calling upb_def_freeze() directly. - * - * The entire operation either succeeds or fails. If the operation fails, - * the symtab is unchanged, false is returned, and status indicates the - * error. The caller passes a ref on all defs to the symtab (even if the - * operation fails). - * - * TODO(haberman): currently failure will leave the symtab unchanged, but may - * leave the defs themselves partially resolved. Does this matter? If so we - * could do a prepass that ensures that all symbols are resolvable and bail - * if not, so we don't mutate anything until we know the operation will - * succeed. */ - bool Add(Def*const* defs, size_t n, void* ref_donor, Status* status); - - bool Add(const std::vector& defs, void *owner, Status* status) { - return Add((Def*const*)&defs[0], defs.size(), owner, status); - } - - /* Resolves all subdefs for messages in this file and attempts to freeze the - * file. If this succeeds, adds all the symbols to this SymbolTable - * (replacing any existing ones with the same names). */ - bool AddFile(FileDef* file, Status* s); - - private: - UPB_DISALLOW_POD_OPS(SymbolTable, upb::SymbolTable) -#else -struct upb_symtab { - upb_refcounted base; - - upb_strtable symtab; -#endif /* __cplusplus */ -}; - -UPB_BEGIN_EXTERN_C - -/* Native C API. */ - -upb_symtab *upb_symtab_new(); -void upb_symtab_free(upb_symtab* s); -const upb_def *upb_symtab_resolve(const upb_symtab *s, const char *base, - const char *sym); -const upb_def *upb_symtab_lookup(const upb_symtab *s, const char *sym); -const upb_msgdef *upb_symtab_lookupmsg(const upb_symtab *s, const char *sym); -const upb_msgdef *upb_symtab_lookupmsg2( - const upb_symtab *s, const char *sym, size_t len); -const upb_enumdef *upb_symtab_lookupenum(const upb_symtab *s, const char *sym); -bool upb_symtab_add(upb_symtab *s, upb_def *const*defs, size_t n, - void *ref_donor, upb_status *status); -bool upb_symtab_addfile(upb_symtab *s, upb_filedef *file, upb_status* status); - -/* upb_symtab_iter i; - * for(upb_symtab_begin(&i, s, type); !upb_symtab_done(&i); - * upb_symtab_next(&i)) { - * const upb_def *def = upb_symtab_iter_def(&i); - * // ... - * } - * - * For C we don't have separate iterators for const and non-const. - * It is the caller's responsibility to cast the upb_fielddef* to - * const if the upb_msgdef* is const. */ -void upb_symtab_begin(upb_symtab_iter *iter, const upb_symtab *s, - upb_deftype_t type); -void upb_symtab_next(upb_symtab_iter *iter); -bool upb_symtab_done(const upb_symtab_iter *iter); -const upb_def *upb_symtab_iter_def(const upb_symtab_iter *iter); - -UPB_END_EXTERN_C - -#ifdef __cplusplus -/* C++ inline wrappers. */ -namespace upb { -inline SymbolTable* SymbolTable::New() { - return upb_symtab_new(); -} -inline void SymbolTable::Free(SymbolTable* s) { - upb_symtab_free(s); -} -inline const Def *SymbolTable::Resolve(const char *base, - const char *sym) const { - return upb_symtab_resolve(this, base, sym); -} -inline const Def* SymbolTable::Lookup(const char *sym) const { - return upb_symtab_lookup(this, sym); -} -inline const MessageDef *SymbolTable::LookupMessage(const char *sym) const { - return upb_symtab_lookupmsg(this, sym); -} -inline bool SymbolTable::Add( - Def*const* defs, size_t n, void* ref_donor, Status* status) { - return upb_symtab_add(this, (upb_def*const*)defs, n, ref_donor, status); -} -inline bool SymbolTable::AddFile(FileDef* file, Status* s) { - return upb_symtab_addfile(this, file, s); -} -} /* namespace upb */ -#endif - -#ifdef __cplusplus - -UPB_INLINE const char* upb_safecstr(const std::string& str) { - UPB_ASSERT(str.size() == std::strlen(str.c_str())); - return str.c_str(); -} - -/* Inline C++ wrappers. */ -namespace upb { - -inline Def::Type Def::def_type() const { return upb_def_type(this); } -inline const char* Def::full_name() const { return upb_def_fullname(this); } -inline const char* Def::name() const { return upb_def_name(this); } -inline bool Def::set_full_name(const char* fullname, Status* s) { - return upb_def_setfullname(this, fullname, s); -} -inline bool Def::set_full_name(const std::string& fullname, Status* s) { - return upb_def_setfullname(this, upb_safecstr(fullname), s); -} -inline bool Def::Freeze(Def* const* defs, size_t n, Status* status) { - return upb_def_freeze(defs, n, status); -} -inline bool Def::Freeze(const std::vector& defs, Status* status) { - return upb_def_freeze((Def* const*)&defs[0], defs.size(), status); -} - -inline bool FieldDef::CheckType(int32_t val) { - return upb_fielddef_checktype(val); -} -inline bool FieldDef::CheckLabel(int32_t val) { - return upb_fielddef_checklabel(val); -} -inline bool FieldDef::CheckDescriptorType(int32_t val) { - return upb_fielddef_checkdescriptortype(val); -} -inline bool FieldDef::CheckIntegerFormat(int32_t val) { - return upb_fielddef_checkintfmt(val); -} -inline FieldDef::Type FieldDef::ConvertType(int32_t val) { - UPB_ASSERT(CheckType(val)); - return static_cast(val); -} -inline FieldDef::Label FieldDef::ConvertLabel(int32_t val) { - UPB_ASSERT(CheckLabel(val)); - return static_cast(val); -} -inline FieldDef::DescriptorType FieldDef::ConvertDescriptorType(int32_t val) { - UPB_ASSERT(CheckDescriptorType(val)); - return static_cast(val); -} -inline FieldDef::IntegerFormat FieldDef::ConvertIntegerFormat(int32_t val) { - UPB_ASSERT(CheckIntegerFormat(val)); - return static_cast(val); -} - -inline reffed_ptr FieldDef::New() { - upb_fielddef *f = upb_fielddef_new(&f); - return reffed_ptr(f, &f); -} -inline const char* FieldDef::full_name() const { - return upb_fielddef_fullname(this); -} -inline bool FieldDef::set_full_name(const char* fullname, Status* s) { - return upb_fielddef_setfullname(this, fullname, s); -} -inline bool FieldDef::set_full_name(const std::string& fullname, Status* s) { - return upb_fielddef_setfullname(this, upb_safecstr(fullname), s); -} -inline bool FieldDef::type_is_set() const { - return upb_fielddef_typeisset(this); -} -inline FieldDef::Type FieldDef::type() const { return upb_fielddef_type(this); } -inline FieldDef::DescriptorType FieldDef::descriptor_type() const { - return upb_fielddef_descriptortype(this); -} -inline FieldDef::Label FieldDef::label() const { - return upb_fielddef_label(this); -} -inline uint32_t FieldDef::number() const { return upb_fielddef_number(this); } -inline const char* FieldDef::name() const { return upb_fielddef_name(this); } -inline bool FieldDef::is_extension() const { - return upb_fielddef_isextension(this); -} -inline size_t FieldDef::GetJsonName(char* buf, size_t len) const { - return upb_fielddef_getjsonname(this, buf, len); -} -inline bool FieldDef::lazy() const { - return upb_fielddef_lazy(this); -} -inline void FieldDef::set_lazy(bool lazy) { - upb_fielddef_setlazy(this, lazy); -} -inline bool FieldDef::packed() const { - return upb_fielddef_packed(this); -} -inline uint32_t FieldDef::index() const { - return upb_fielddef_index(this); -} -inline void FieldDef::set_packed(bool packed) { - upb_fielddef_setpacked(this, packed); -} -inline const MessageDef* FieldDef::containing_type() const { - return upb_fielddef_containingtype(this); -} -inline const OneofDef* FieldDef::containing_oneof() const { - return upb_fielddef_containingoneof(this); -} -inline const char* FieldDef::containing_type_name() { - return upb_fielddef_containingtypename(this); -} -inline bool FieldDef::set_number(uint32_t number, Status* s) { - return upb_fielddef_setnumber(this, number, s); -} -inline bool FieldDef::set_name(const char *name, Status* s) { - return upb_fielddef_setname(this, name, s); -} -inline bool FieldDef::set_name(const std::string& name, Status* s) { - return upb_fielddef_setname(this, upb_safecstr(name), s); -} -inline bool FieldDef::set_json_name(const char *name, Status* s) { - return upb_fielddef_setjsonname(this, name, s); -} -inline bool FieldDef::set_json_name(const std::string& name, Status* s) { - return upb_fielddef_setjsonname(this, upb_safecstr(name), s); -} -inline void FieldDef::clear_json_name() { - upb_fielddef_clearjsonname(this); -} -inline bool FieldDef::set_containing_type_name(const char *name, Status* s) { - return upb_fielddef_setcontainingtypename(this, name, s); -} -inline bool FieldDef::set_containing_type_name(const std::string &name, - Status *s) { - return upb_fielddef_setcontainingtypename(this, upb_safecstr(name), s); -} -inline void FieldDef::set_type(upb_fieldtype_t type) { - upb_fielddef_settype(this, type); -} -inline void FieldDef::set_is_extension(bool is_extension) { - upb_fielddef_setisextension(this, is_extension); -} -inline void FieldDef::set_descriptor_type(FieldDef::DescriptorType type) { - upb_fielddef_setdescriptortype(this, type); -} -inline void FieldDef::set_label(upb_label_t label) { - upb_fielddef_setlabel(this, label); -} -inline bool FieldDef::IsSubMessage() const { - return upb_fielddef_issubmsg(this); -} -inline bool FieldDef::IsString() const { return upb_fielddef_isstring(this); } -inline bool FieldDef::IsSequence() const { return upb_fielddef_isseq(this); } -inline bool FieldDef::IsMap() const { return upb_fielddef_ismap(this); } -inline int64_t FieldDef::default_int64() const { - return upb_fielddef_defaultint64(this); -} -inline int32_t FieldDef::default_int32() const { - return upb_fielddef_defaultint32(this); -} -inline uint64_t FieldDef::default_uint64() const { - return upb_fielddef_defaultuint64(this); -} -inline uint32_t FieldDef::default_uint32() const { - return upb_fielddef_defaultuint32(this); -} -inline bool FieldDef::default_bool() const { - return upb_fielddef_defaultbool(this); -} -inline float FieldDef::default_float() const { - return upb_fielddef_defaultfloat(this); -} -inline double FieldDef::default_double() const { - return upb_fielddef_defaultdouble(this); -} -inline const char* FieldDef::default_string(size_t* len) const { - return upb_fielddef_defaultstr(this, len); -} -inline void FieldDef::set_default_int64(int64_t value) { - upb_fielddef_setdefaultint64(this, value); -} -inline void FieldDef::set_default_int32(int32_t value) { - upb_fielddef_setdefaultint32(this, value); -} -inline void FieldDef::set_default_uint64(uint64_t value) { - upb_fielddef_setdefaultuint64(this, value); -} -inline void FieldDef::set_default_uint32(uint32_t value) { - upb_fielddef_setdefaultuint32(this, value); -} -inline void FieldDef::set_default_bool(bool value) { - upb_fielddef_setdefaultbool(this, value); -} -inline void FieldDef::set_default_float(float value) { - upb_fielddef_setdefaultfloat(this, value); -} -inline void FieldDef::set_default_double(double value) { - upb_fielddef_setdefaultdouble(this, value); -} -inline bool FieldDef::set_default_string(const void *str, size_t len, - Status *s) { - return upb_fielddef_setdefaultstr(this, str, len, s); -} -inline bool FieldDef::set_default_string(const std::string& str, Status* s) { - return upb_fielddef_setdefaultstr(this, str.c_str(), str.size(), s); -} -inline void FieldDef::set_default_cstr(const char* str, Status* s) { - return upb_fielddef_setdefaultcstr(this, str, s); -} -inline bool FieldDef::HasSubDef() const { return upb_fielddef_hassubdef(this); } -inline const Def* FieldDef::subdef() const { return upb_fielddef_subdef(this); } -inline const MessageDef *FieldDef::message_subdef() const { - return upb_fielddef_msgsubdef(this); -} -inline const EnumDef *FieldDef::enum_subdef() const { - return upb_fielddef_enumsubdef(this); -} -inline const char* FieldDef::subdef_name() const { - return upb_fielddef_subdefname(this); -} -inline bool FieldDef::set_subdef(const Def* subdef, Status* s) { - return upb_fielddef_setsubdef(this, subdef, s); -} -inline bool FieldDef::set_enum_subdef(const EnumDef* subdef, Status* s) { - return upb_fielddef_setenumsubdef(this, subdef, s); -} -inline bool FieldDef::set_message_subdef(const MessageDef* subdef, Status* s) { - return upb_fielddef_setmsgsubdef(this, subdef, s); -} -inline bool FieldDef::set_subdef_name(const char* name, Status* s) { - return upb_fielddef_setsubdefname(this, name, s); -} -inline bool FieldDef::set_subdef_name(const std::string& name, Status* s) { - return upb_fielddef_setsubdefname(this, upb_safecstr(name), s); -} - -inline reffed_ptr MessageDef::New() { - upb_msgdef *m = upb_msgdef_new(&m); - return reffed_ptr(m, &m); -} -inline const char *MessageDef::full_name() const { - return upb_msgdef_fullname(this); -} -inline const char *MessageDef::name() const { - return upb_msgdef_name(this); -} -inline upb_syntax_t MessageDef::syntax() const { - return upb_msgdef_syntax(this); -} -inline bool MessageDef::set_full_name(const char* fullname, Status* s) { - return upb_msgdef_setfullname(this, fullname, s); -} -inline bool MessageDef::set_full_name(const std::string& fullname, Status* s) { - return upb_msgdef_setfullname(this, upb_safecstr(fullname), s); -} -inline bool MessageDef::set_syntax(upb_syntax_t syntax) { - return upb_msgdef_setsyntax(this, syntax); -} -inline bool MessageDef::Freeze(Status* status) { - return upb_msgdef_freeze(this, status); -} -inline int MessageDef::field_count() const { - return upb_msgdef_numfields(this); -} -inline int MessageDef::oneof_count() const { - return upb_msgdef_numoneofs(this); -} -inline bool MessageDef::AddField(upb_fielddef* f, Status* s) { - return upb_msgdef_addfield(this, f, NULL, s); -} -inline bool MessageDef::AddField(const reffed_ptr& f, Status* s) { - return upb_msgdef_addfield(this, f.get(), NULL, s); -} -inline bool MessageDef::AddOneof(upb_oneofdef* o, Status* s) { - return upb_msgdef_addoneof(this, o, NULL, s); -} -inline bool MessageDef::AddOneof(const reffed_ptr& o, Status* s) { - return upb_msgdef_addoneof(this, o.get(), NULL, s); -} -inline FieldDef* MessageDef::FindFieldByNumber(uint32_t number) { - return upb_msgdef_itof_mutable(this, number); -} -inline FieldDef* MessageDef::FindFieldByName(const char* name, size_t len) { - return upb_msgdef_ntof_mutable(this, name, len); -} -inline const FieldDef* MessageDef::FindFieldByNumber(uint32_t number) const { - return upb_msgdef_itof(this, number); -} -inline const FieldDef *MessageDef::FindFieldByName(const char *name, - size_t len) const { - return upb_msgdef_ntof(this, name, len); -} -inline OneofDef* MessageDef::FindOneofByName(const char* name, size_t len) { - return upb_msgdef_ntoo_mutable(this, name, len); -} -inline const OneofDef* MessageDef::FindOneofByName(const char* name, - size_t len) const { - return upb_msgdef_ntoo(this, name, len); -} -inline void MessageDef::setmapentry(bool map_entry) { - upb_msgdef_setmapentry(this, map_entry); -} -inline bool MessageDef::mapentry() const { - return upb_msgdef_mapentry(this); -} -inline upb_wellknowntype_t MessageDef::wellknowntype() const { - return upb_msgdef_wellknowntype(this); -} -inline bool MessageDef::isnumberwrapper() const { - return upb_msgdef_isnumberwrapper(this); -} -inline MessageDef::field_iterator MessageDef::field_begin() { - return field_iterator(this); -} -inline MessageDef::field_iterator MessageDef::field_end() { - return field_iterator::end(this); -} -inline MessageDef::const_field_iterator MessageDef::field_begin() const { - return const_field_iterator(this); -} -inline MessageDef::const_field_iterator MessageDef::field_end() const { - return const_field_iterator::end(this); -} - -inline MessageDef::oneof_iterator MessageDef::oneof_begin() { - return oneof_iterator(this); -} -inline MessageDef::oneof_iterator MessageDef::oneof_end() { - return oneof_iterator::end(this); -} -inline MessageDef::const_oneof_iterator MessageDef::oneof_begin() const { - return const_oneof_iterator(this); -} -inline MessageDef::const_oneof_iterator MessageDef::oneof_end() const { - return const_oneof_iterator::end(this); -} - -inline MessageDef::field_iterator::field_iterator(MessageDef* md) { - upb_msg_field_begin(&iter_, md); -} -inline MessageDef::field_iterator MessageDef::field_iterator::end( - MessageDef* md) { - MessageDef::field_iterator iter(md); - upb_msg_field_iter_setdone(&iter.iter_); - return iter; -} -inline FieldDef* MessageDef::field_iterator::operator*() const { - return upb_msg_iter_field(&iter_); -} -inline void MessageDef::field_iterator::operator++() { - return upb_msg_field_next(&iter_); -} -inline bool MessageDef::field_iterator::operator==( - const field_iterator &other) const { - return upb_inttable_iter_isequal(&iter_, &other.iter_); -} -inline bool MessageDef::field_iterator::operator!=( - const field_iterator &other) const { - return !(*this == other); -} - -inline MessageDef::const_field_iterator::const_field_iterator( - const MessageDef* md) { - upb_msg_field_begin(&iter_, md); -} -inline MessageDef::const_field_iterator MessageDef::const_field_iterator::end( - const MessageDef *md) { - MessageDef::const_field_iterator iter(md); - upb_msg_field_iter_setdone(&iter.iter_); - return iter; -} -inline const FieldDef* MessageDef::const_field_iterator::operator*() const { - return upb_msg_iter_field(&iter_); -} -inline void MessageDef::const_field_iterator::operator++() { - return upb_msg_field_next(&iter_); -} -inline bool MessageDef::const_field_iterator::operator==( - const const_field_iterator &other) const { - return upb_inttable_iter_isequal(&iter_, &other.iter_); -} -inline bool MessageDef::const_field_iterator::operator!=( - const const_field_iterator &other) const { - return !(*this == other); -} - -inline MessageDef::oneof_iterator::oneof_iterator(MessageDef* md) { - upb_msg_oneof_begin(&iter_, md); -} -inline MessageDef::oneof_iterator MessageDef::oneof_iterator::end( - MessageDef* md) { - MessageDef::oneof_iterator iter(md); - upb_msg_oneof_iter_setdone(&iter.iter_); - return iter; -} -inline OneofDef* MessageDef::oneof_iterator::operator*() const { - return upb_msg_iter_oneof(&iter_); -} -inline void MessageDef::oneof_iterator::operator++() { - return upb_msg_oneof_next(&iter_); -} -inline bool MessageDef::oneof_iterator::operator==( - const oneof_iterator &other) const { - return upb_strtable_iter_isequal(&iter_, &other.iter_); -} -inline bool MessageDef::oneof_iterator::operator!=( - const oneof_iterator &other) const { - return !(*this == other); -} - -inline MessageDef::const_oneof_iterator::const_oneof_iterator( - const MessageDef* md) { - upb_msg_oneof_begin(&iter_, md); -} -inline MessageDef::const_oneof_iterator MessageDef::const_oneof_iterator::end( - const MessageDef *md) { - MessageDef::const_oneof_iterator iter(md); - upb_msg_oneof_iter_setdone(&iter.iter_); - return iter; -} -inline const OneofDef* MessageDef::const_oneof_iterator::operator*() const { - return upb_msg_iter_oneof(&iter_); -} -inline void MessageDef::const_oneof_iterator::operator++() { - return upb_msg_oneof_next(&iter_); -} -inline bool MessageDef::const_oneof_iterator::operator==( - const const_oneof_iterator &other) const { - return upb_strtable_iter_isequal(&iter_, &other.iter_); -} -inline bool MessageDef::const_oneof_iterator::operator!=( - const const_oneof_iterator &other) const { - return !(*this == other); -} - -inline reffed_ptr EnumDef::New() { - upb_enumdef *e = upb_enumdef_new(&e); - return reffed_ptr(e, &e); -} -inline const char* EnumDef::full_name() const { - return upb_enumdef_fullname(this); -} -inline const char* EnumDef::name() const { - return upb_enumdef_name(this); -} -inline bool EnumDef::set_full_name(const char* fullname, Status* s) { - return upb_enumdef_setfullname(this, fullname, s); -} -inline bool EnumDef::set_full_name(const std::string& fullname, Status* s) { - return upb_enumdef_setfullname(this, upb_safecstr(fullname), s); -} -inline bool EnumDef::Freeze(Status* status) { - return upb_enumdef_freeze(this, status); -} -inline int32_t EnumDef::default_value() const { - return upb_enumdef_default(this); -} -inline bool EnumDef::set_default_value(int32_t val, Status* status) { - return upb_enumdef_setdefault(this, val, status); -} -inline int EnumDef::value_count() const { return upb_enumdef_numvals(this); } -inline bool EnumDef::AddValue(const char* name, int32_t num, Status* status) { - return upb_enumdef_addval(this, name, num, status); -} -inline bool EnumDef::AddValue(const std::string& name, int32_t num, - Status* status) { - return upb_enumdef_addval(this, upb_safecstr(name), num, status); -} -inline bool EnumDef::FindValueByName(const char* name, int32_t *num) const { - return upb_enumdef_ntoiz(this, name, num); -} -inline const char* EnumDef::FindValueByNumber(int32_t num) const { - return upb_enumdef_iton(this, num); -} - -inline EnumDef::Iterator::Iterator(const EnumDef* e) { - upb_enum_begin(&iter_, e); -} -inline int32_t EnumDef::Iterator::number() { - return upb_enum_iter_number(&iter_); -} -inline const char* EnumDef::Iterator::name() { - return upb_enum_iter_name(&iter_); -} -inline bool EnumDef::Iterator::Done() { return upb_enum_done(&iter_); } -inline void EnumDef::Iterator::Next() { return upb_enum_next(&iter_); } - -inline reffed_ptr OneofDef::New() { - upb_oneofdef *o = upb_oneofdef_new(&o); - return reffed_ptr(o, &o); -} - -inline const MessageDef* OneofDef::containing_type() const { - return upb_oneofdef_containingtype(this); -} -inline const char* OneofDef::name() const { - return upb_oneofdef_name(this); -} -inline bool OneofDef::set_name(const char* name, Status* s) { - return upb_oneofdef_setname(this, name, s); -} -inline bool OneofDef::set_name(const std::string& name, Status* s) { - return upb_oneofdef_setname(this, upb_safecstr(name), s); -} -inline int OneofDef::field_count() const { - return upb_oneofdef_numfields(this); +UPB_INLINE google_protobuf_EnumDescriptorProto** google_protobuf_FileDescriptorProto_mutable_enum_type(google_protobuf_FileDescriptorProto *msg, size_t *len) { + return (google_protobuf_EnumDescriptorProto**)_upb_array_mutable_accessor(msg, UPB_SIZE(44, 88), len); } -inline bool OneofDef::AddField(FieldDef* field, Status* s) { - return upb_oneofdef_addfield(this, field, NULL, s); +UPB_INLINE google_protobuf_EnumDescriptorProto** google_protobuf_FileDescriptorProto_resize_enum_type(google_protobuf_FileDescriptorProto *msg, size_t len, upb_arena *arena) { + return (google_protobuf_EnumDescriptorProto**)_upb_array_resize_accessor(msg, UPB_SIZE(44, 88), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); } -inline bool OneofDef::AddField(const reffed_ptr& field, Status* s) { - return upb_oneofdef_addfield(this, field.get(), NULL, s); +UPB_INLINE struct google_protobuf_EnumDescriptorProto* google_protobuf_FileDescriptorProto_add_enum_type(google_protobuf_FileDescriptorProto *msg, upb_arena *arena) { + struct google_protobuf_EnumDescriptorProto* sub = (struct google_protobuf_EnumDescriptorProto*)upb_msg_new(&google_protobuf_EnumDescriptorProto_msginit, arena); + bool ok = _upb_array_append_accessor( + msg, UPB_SIZE(44, 88), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); + if (!ok) return NULL; + return sub; } -inline const FieldDef* OneofDef::FindFieldByName(const char* name, - size_t len) const { - return upb_oneofdef_ntof(this, name, len); +UPB_INLINE google_protobuf_ServiceDescriptorProto** google_protobuf_FileDescriptorProto_mutable_service(google_protobuf_FileDescriptorProto *msg, size_t *len) { + return (google_protobuf_ServiceDescriptorProto**)_upb_array_mutable_accessor(msg, UPB_SIZE(48, 96), len); } -inline const FieldDef* OneofDef::FindFieldByNumber(uint32_t num) const { - return upb_oneofdef_itof(this, num); +UPB_INLINE google_protobuf_ServiceDescriptorProto** google_protobuf_FileDescriptorProto_resize_service(google_protobuf_FileDescriptorProto *msg, size_t len, upb_arena *arena) { + return (google_protobuf_ServiceDescriptorProto**)_upb_array_resize_accessor(msg, UPB_SIZE(48, 96), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); } -inline OneofDef::iterator OneofDef::begin() { return iterator(this); } -inline OneofDef::iterator OneofDef::end() { return iterator::end(this); } -inline OneofDef::const_iterator OneofDef::begin() const { - return const_iterator(this); +UPB_INLINE struct google_protobuf_ServiceDescriptorProto* google_protobuf_FileDescriptorProto_add_service(google_protobuf_FileDescriptorProto *msg, upb_arena *arena) { + struct google_protobuf_ServiceDescriptorProto* sub = (struct google_protobuf_ServiceDescriptorProto*)upb_msg_new(&google_protobuf_ServiceDescriptorProto_msginit, arena); + bool ok = _upb_array_append_accessor( + msg, UPB_SIZE(48, 96), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); + if (!ok) return NULL; + return sub; } -inline OneofDef::const_iterator OneofDef::end() const { - return const_iterator::end(this); +UPB_INLINE google_protobuf_FieldDescriptorProto** google_protobuf_FileDescriptorProto_mutable_extension(google_protobuf_FileDescriptorProto *msg, size_t *len) { + return (google_protobuf_FieldDescriptorProto**)_upb_array_mutable_accessor(msg, UPB_SIZE(52, 104), len); } - -inline OneofDef::iterator::iterator(OneofDef* o) { - upb_oneof_begin(&iter_, o); +UPB_INLINE google_protobuf_FieldDescriptorProto** google_protobuf_FileDescriptorProto_resize_extension(google_protobuf_FileDescriptorProto *msg, size_t len, upb_arena *arena) { + return (google_protobuf_FieldDescriptorProto**)_upb_array_resize_accessor(msg, UPB_SIZE(52, 104), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); +} +UPB_INLINE struct google_protobuf_FieldDescriptorProto* google_protobuf_FileDescriptorProto_add_extension(google_protobuf_FileDescriptorProto *msg, upb_arena *arena) { + struct google_protobuf_FieldDescriptorProto* sub = (struct google_protobuf_FieldDescriptorProto*)upb_msg_new(&google_protobuf_FieldDescriptorProto_msginit, arena); + bool ok = _upb_array_append_accessor( + msg, UPB_SIZE(52, 104), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); + if (!ok) return NULL; + return sub; +} +UPB_INLINE void google_protobuf_FileDescriptorProto_set_options(google_protobuf_FileDescriptorProto *msg, google_protobuf_FileOptions* value) { + _upb_sethas(msg, 4); + UPB_FIELD_AT(msg, google_protobuf_FileOptions*, UPB_SIZE(28, 56)) = value; +} +UPB_INLINE struct google_protobuf_FileOptions* google_protobuf_FileDescriptorProto_mutable_options(google_protobuf_FileDescriptorProto *msg, upb_arena *arena) { + struct google_protobuf_FileOptions* sub = (struct google_protobuf_FileOptions*)google_protobuf_FileDescriptorProto_options(msg); + if (sub == NULL) { + sub = (struct google_protobuf_FileOptions*)upb_msg_new(&google_protobuf_FileOptions_msginit, arena); + if (!sub) return NULL; + google_protobuf_FileDescriptorProto_set_options(msg, sub); + } + return sub; +} +UPB_INLINE void google_protobuf_FileDescriptorProto_set_source_code_info(google_protobuf_FileDescriptorProto *msg, google_protobuf_SourceCodeInfo* value) { + _upb_sethas(msg, 5); + UPB_FIELD_AT(msg, google_protobuf_SourceCodeInfo*, UPB_SIZE(32, 64)) = value; +} +UPB_INLINE struct google_protobuf_SourceCodeInfo* google_protobuf_FileDescriptorProto_mutable_source_code_info(google_protobuf_FileDescriptorProto *msg, upb_arena *arena) { + struct google_protobuf_SourceCodeInfo* sub = (struct google_protobuf_SourceCodeInfo*)google_protobuf_FileDescriptorProto_source_code_info(msg); + if (sub == NULL) { + sub = (struct google_protobuf_SourceCodeInfo*)upb_msg_new(&google_protobuf_SourceCodeInfo_msginit, arena); + if (!sub) return NULL; + google_protobuf_FileDescriptorProto_set_source_code_info(msg, sub); + } + return sub; +} +UPB_INLINE int32_t* google_protobuf_FileDescriptorProto_mutable_public_dependency(google_protobuf_FileDescriptorProto *msg, size_t *len) { + return (int32_t*)_upb_array_mutable_accessor(msg, UPB_SIZE(56, 112), len); +} +UPB_INLINE int32_t* google_protobuf_FileDescriptorProto_resize_public_dependency(google_protobuf_FileDescriptorProto *msg, size_t len, upb_arena *arena) { + return (int32_t*)_upb_array_resize_accessor(msg, UPB_SIZE(56, 112), len, UPB_SIZE(4, 4), UPB_TYPE_INT32, arena); +} +UPB_INLINE bool google_protobuf_FileDescriptorProto_add_public_dependency(google_protobuf_FileDescriptorProto *msg, int32_t val, upb_arena *arena) { + return _upb_array_append_accessor( + msg, UPB_SIZE(56, 112), UPB_SIZE(4, 4), UPB_TYPE_INT32, &val, arena); +} +UPB_INLINE int32_t* google_protobuf_FileDescriptorProto_mutable_weak_dependency(google_protobuf_FileDescriptorProto *msg, size_t *len) { + return (int32_t*)_upb_array_mutable_accessor(msg, UPB_SIZE(60, 120), len); +} +UPB_INLINE int32_t* google_protobuf_FileDescriptorProto_resize_weak_dependency(google_protobuf_FileDescriptorProto *msg, size_t len, upb_arena *arena) { + return (int32_t*)_upb_array_resize_accessor(msg, UPB_SIZE(60, 120), len, UPB_SIZE(4, 4), UPB_TYPE_INT32, arena); +} +UPB_INLINE bool google_protobuf_FileDescriptorProto_add_weak_dependency(google_protobuf_FileDescriptorProto *msg, int32_t val, upb_arena *arena) { + return _upb_array_append_accessor( + msg, UPB_SIZE(60, 120), UPB_SIZE(4, 4), UPB_TYPE_INT32, &val, arena); +} +UPB_INLINE void google_protobuf_FileDescriptorProto_set_syntax(google_protobuf_FileDescriptorProto *msg, upb_strview value) { + _upb_sethas(msg, 3); + UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(20, 40)) = value; } -inline OneofDef::iterator OneofDef::iterator::end(OneofDef* o) { - OneofDef::iterator iter(o); - upb_oneof_iter_setdone(&iter.iter_); - return iter; -} -inline FieldDef* OneofDef::iterator::operator*() const { - return upb_oneof_iter_field(&iter_); -} -inline void OneofDef::iterator::operator++() { return upb_oneof_next(&iter_); } -inline bool OneofDef::iterator::operator==(const iterator &other) const { - return upb_inttable_iter_isequal(&iter_, &other.iter_); -} -inline bool OneofDef::iterator::operator!=(const iterator &other) const { - return !(*this == other); -} - -inline OneofDef::const_iterator::const_iterator(const OneofDef* md) { - upb_oneof_begin(&iter_, md); -} -inline OneofDef::const_iterator OneofDef::const_iterator::end( - const OneofDef *md) { - OneofDef::const_iterator iter(md); - upb_oneof_iter_setdone(&iter.iter_); - return iter; -} -inline const FieldDef* OneofDef::const_iterator::operator*() const { - return upb_msg_iter_field(&iter_); -} -inline void OneofDef::const_iterator::operator++() { - return upb_oneof_next(&iter_); -} -inline bool OneofDef::const_iterator::operator==( - const const_iterator &other) const { - return upb_inttable_iter_isequal(&iter_, &other.iter_); -} -inline bool OneofDef::const_iterator::operator!=( - const const_iterator &other) const { - return !(*this == other); -} - -inline reffed_ptr FileDef::New() { - upb_filedef *f = upb_filedef_new(&f); - return reffed_ptr(f, &f); -} - -inline const char* FileDef::name() const { - return upb_filedef_name(this); -} -inline bool FileDef::set_name(const char* name, Status* s) { - return upb_filedef_setname(this, name, s); -} -inline bool FileDef::set_name(const std::string& name, Status* s) { - return upb_filedef_setname(this, upb_safecstr(name), s); -} -inline const char* FileDef::package() const { - return upb_filedef_package(this); -} -inline bool FileDef::set_package(const char* package, Status* s) { - return upb_filedef_setpackage(this, package, s); -} -inline const char* FileDef::phpprefix() const { - return upb_filedef_phpprefix(this); -} -inline bool FileDef::set_phpprefix(const char* phpprefix, Status* s) { - return upb_filedef_setphpprefix(this, phpprefix, s); -} -inline const char* FileDef::phpnamespace() const { - return upb_filedef_phpnamespace(this); -} -inline bool FileDef::set_phpnamespace(const char* phpnamespace, Status* s) { - return upb_filedef_setphpnamespace(this, phpnamespace, s); -} -inline int FileDef::def_count() const { - return upb_filedef_defcount(this); -} -inline const Def* FileDef::def(int index) const { - return upb_filedef_def(this, index); -} -inline Def* FileDef::def(int index) { - return const_cast(upb_filedef_def(this, index)); -} -inline int FileDef::dependency_count() const { - return upb_filedef_depcount(this); -} -inline const FileDef* FileDef::dependency(int index) const { - return upb_filedef_dep(this, index); -} -inline bool FileDef::AddDef(Def* def, Status* s) { - return upb_filedef_adddef(this, def, NULL, s); -} -inline bool FileDef::AddMessage(MessageDef* m, Status* s) { - return upb_filedef_addmsg(this, m, NULL, s); -} -inline bool FileDef::AddEnum(EnumDef* e, Status* s) { - return upb_filedef_addenum(this, e, NULL, s); -} -inline bool FileDef::AddExtension(FieldDef* f, Status* s) { - return upb_filedef_addext(this, f, NULL, s); -} -inline bool FileDef::AddDependency(const FileDef* file) { - return upb_filedef_adddep(this, file); -} - -} /* namespace upb */ -#endif - -#endif /* UPB_DEF_H_ */ -/* -** upb::Handlers (upb_handlers) -** -** A upb_handlers is like a virtual table for a upb_msgdef. Each field of the -** message can have associated functions that will be called when we are -** parsing or visiting a stream of data. This is similar to how handlers work -** in SAX (the Simple API for XML). -** -** The handlers have no idea where the data is coming from, so a single set of -** handlers could be used with two completely different data sources (for -** example, a parser and a visitor over in-memory objects). This decoupling is -** the most important feature of upb, because it allows parsers and serializers -** to be highly reusable. -** -** This is a mixed C/C++ interface that offers a full API to both languages. -** See the top-level README for more information. -*/ - -#ifndef UPB_HANDLERS_H -#define UPB_HANDLERS_H - - -#ifdef __cplusplus -namespace upb { -class BufferHandle; -class BytesHandler; -class HandlerAttributes; -class Handlers; -template class Handler; -template struct CanonicalType; -} /* namespace upb */ -#endif - -UPB_DECLARE_TYPE(upb::BufferHandle, upb_bufhandle) -UPB_DECLARE_TYPE(upb::BytesHandler, upb_byteshandler) -UPB_DECLARE_TYPE(upb::HandlerAttributes, upb_handlerattr) -UPB_DECLARE_DERIVED_TYPE(upb::Handlers, upb::RefCounted, - upb_handlers, upb_refcounted) - -/* The maximum depth that the handler graph can have. This is a resource limit - * for the C stack since we sometimes need to recursively traverse the graph. - * Cycles are ok; the traversal will stop when it detects a cycle, but we must - * hit the cycle before the maximum depth is reached. - * - * If having a single static limit is too inflexible, we can add another variant - * of Handlers::Freeze that allows specifying this as a parameter. */ -#define UPB_MAX_HANDLER_DEPTH 64 - -/* All the different types of handlers that can be registered. - * Only needed for the advanced functions in upb::Handlers. */ -typedef enum { - UPB_HANDLER_INT32, - UPB_HANDLER_INT64, - UPB_HANDLER_UINT32, - UPB_HANDLER_UINT64, - UPB_HANDLER_FLOAT, - UPB_HANDLER_DOUBLE, - UPB_HANDLER_BOOL, - UPB_HANDLER_STARTSTR, - UPB_HANDLER_STRING, - UPB_HANDLER_ENDSTR, - UPB_HANDLER_STARTSUBMSG, - UPB_HANDLER_ENDSUBMSG, - UPB_HANDLER_STARTSEQ, - UPB_HANDLER_ENDSEQ -} upb_handlertype_t; - -#define UPB_HANDLER_MAX (UPB_HANDLER_ENDSEQ+1) - -#define UPB_BREAK NULL - -/* A convenient definition for when no closure is needed. */ -extern char _upb_noclosure; -#define UPB_NO_CLOSURE &_upb_noclosure - -/* A selector refers to a specific field handler in the Handlers object - * (for example: the STARTSUBMSG handler for field "field15"). */ -typedef int32_t upb_selector_t; - -UPB_BEGIN_EXTERN_C - -/* Forward-declares for C inline accessors. We need to declare these here - * so we can "friend" them in the class declarations in C++. */ -UPB_INLINE upb_func *upb_handlers_gethandler(const upb_handlers *h, - upb_selector_t s); -UPB_INLINE const void *upb_handlerattr_handlerdata(const upb_handlerattr *attr); -UPB_INLINE const void *upb_handlers_gethandlerdata(const upb_handlers *h, - upb_selector_t s); - -UPB_INLINE void upb_bufhandle_init(upb_bufhandle *h); -UPB_INLINE void upb_bufhandle_setobj(upb_bufhandle *h, const void *obj, - const void *type); -UPB_INLINE void upb_bufhandle_setbuf(upb_bufhandle *h, const char *buf, - size_t ofs); -UPB_INLINE const void *upb_bufhandle_obj(const upb_bufhandle *h); -UPB_INLINE const void *upb_bufhandle_objtype(const upb_bufhandle *h); -UPB_INLINE const char *upb_bufhandle_buf(const upb_bufhandle *h); - -UPB_END_EXTERN_C - - -/* Static selectors for upb::Handlers. */ -#define UPB_STARTMSG_SELECTOR 0 -#define UPB_ENDMSG_SELECTOR 1 -#define UPB_UNKNOWN_SELECTOR 2 -#define UPB_STATIC_SELECTOR_COUNT 3 - -/* Static selectors for upb::BytesHandler. */ -#define UPB_STARTSTR_SELECTOR 0 -#define UPB_STRING_SELECTOR 1 -#define UPB_ENDSTR_SELECTOR 2 - -typedef void upb_handlerfree(void *d); - -#ifdef __cplusplus - -/* A set of attributes that accompanies a handler's function pointer. */ -class upb::HandlerAttributes { - public: - HandlerAttributes(); - ~HandlerAttributes(); - - /* Sets the handler data that will be passed as the second parameter of the - * handler. To free this pointer when the handlers are freed, call - * Handlers::AddCleanup(). */ - bool SetHandlerData(const void *handler_data); - const void* handler_data() const; - - /* Use this to specify the type of the closure. This will be checked against - * all other closure types for handler that use the same closure. - * Registration will fail if this does not match all other non-NULL closure - * types. */ - bool SetClosureType(const void *closure_type); - const void* closure_type() const; - - /* Use this to specify the type of the returned closure. Only used for - * Start*{String,SubMessage,Sequence} handlers. This must match the closure - * type of any handlers that use it (for example, the StringBuf handler must - * match the closure returned from StartString). */ - bool SetReturnClosureType(const void *return_closure_type); - const void* return_closure_type() const; - - /* Set to indicate that the handler always returns "ok" (either "true" or a - * non-NULL closure). This is a hint that can allow code generators to - * generate more efficient code. */ - bool SetAlwaysOk(bool always_ok); - bool always_ok() const; - - private: - friend UPB_INLINE const void * ::upb_handlerattr_handlerdata( - const upb_handlerattr *attr); -#else -struct upb_handlerattr { -#endif - const void *handler_data_; - const void *closure_type_; - const void *return_closure_type_; - bool alwaysok_; -}; - -#define UPB_HANDLERATTR_INITIALIZER {NULL, NULL, NULL, false} - -typedef struct { - upb_func *func; - - /* It is wasteful to include the entire attributes here: - * - * * Some of the information is redundant (like storing the closure type - * separately for each handler that must match). - * * Some of the info is only needed prior to freeze() (like closure types). - * * alignment padding wastes a lot of space for alwaysok_. - * - * If/when the size and locality of handlers is an issue, we can optimize this - * not to store the entire attr like this. We do not expose the table's - * layout to allow this optimization in the future. */ - upb_handlerattr attr; -} upb_handlers_tabent; - -#ifdef __cplusplus - -/* Extra information about a buffer that is passed to a StringBuf handler. - * TODO(haberman): allow the handle to be pinned so that it will outlive - * the handler invocation. */ -class upb::BufferHandle { - public: - BufferHandle(); - ~BufferHandle(); - - /* The beginning of the buffer. This may be different than the pointer - * passed to a StringBuf handler because the handler may receive data - * that is from the middle or end of a larger buffer. */ - const char* buffer() const; - - /* The offset within the attached object where this buffer begins. Only - * meaningful if there is an attached object. */ - size_t object_offset() const; - - /* Note that object_offset is the offset of "buf" within the attached - * object. */ - void SetBuffer(const char* buf, size_t object_offset); - - /* The BufferHandle can have an "attached object", which can be used to - * tunnel through a pointer to the buffer's underlying representation. */ - template - void SetAttachedObject(const T* obj); - - /* Returns NULL if the attached object is not of this type. */ - template - const T* GetAttachedObject() const; - - private: - friend UPB_INLINE void ::upb_bufhandle_init(upb_bufhandle *h); - friend UPB_INLINE void ::upb_bufhandle_setobj(upb_bufhandle *h, - const void *obj, - const void *type); - friend UPB_INLINE void ::upb_bufhandle_setbuf(upb_bufhandle *h, - const char *buf, size_t ofs); - friend UPB_INLINE const void* ::upb_bufhandle_obj(const upb_bufhandle *h); - friend UPB_INLINE const void* ::upb_bufhandle_objtype( - const upb_bufhandle *h); - friend UPB_INLINE const char* ::upb_bufhandle_buf(const upb_bufhandle *h); -#else -struct upb_bufhandle { -#endif - const char *buf_; - const void *obj_; - const void *objtype_; - size_t objofs_; -}; - -#ifdef __cplusplus - -/* A upb::Handlers object represents the set of handlers associated with a - * message in the graph of messages. You can think of it as a big virtual - * table with functions corresponding to all the events that can fire while - * parsing or visiting a message of a specific type. - * - * Any handlers that are not set behave as if they had successfully consumed - * the value. Any unset Start* handlers will propagate their closure to the - * inner frame. - * - * The easiest way to create the *Handler objects needed by the Set* methods is - * with the UpbBind() and UpbMakeHandler() macros; see below. */ -class upb::Handlers { - public: - typedef upb_selector_t Selector; - typedef upb_handlertype_t Type; - - typedef Handler StartFieldHandler; - typedef Handler EndFieldHandler; - typedef Handler StartMessageHandler; - typedef Handler EndMessageHandler; - typedef Handler StartStringHandler; - typedef Handler StringHandler; - - template struct ValueHandler { - typedef Handler H; - }; - - typedef ValueHandler::H Int32Handler; - typedef ValueHandler::H Int64Handler; - typedef ValueHandler::H UInt32Handler; - typedef ValueHandler::H UInt64Handler; - typedef ValueHandler::H FloatHandler; - typedef ValueHandler::H DoubleHandler; - typedef ValueHandler::H BoolHandler; - - /* Any function pointer can be converted to this and converted back to its - * correct type. */ - typedef void GenericFunction(); - - typedef void HandlersCallback(const void *closure, upb_handlers *h); - - /* Returns a new handlers object for the given frozen msgdef. - * Returns NULL if memory allocation failed. */ - static reffed_ptr New(const MessageDef *m); - - /* Convenience function for registering a graph of handlers that mirrors the - * graph of msgdefs for some message. For "m" and all its children a new set - * of handlers will be created and the given callback will be invoked, - * allowing the client to register handlers for this message. Note that any - * subhandlers set by the callback will be overwritten. */ - static reffed_ptr NewFrozen(const MessageDef *m, - HandlersCallback *callback, - const void *closure); - - /* Functionality from upb::RefCounted. */ - UPB_REFCOUNTED_CPPMETHODS - - /* All handler registration functions return bool to indicate success or - * failure; details about failures are stored in this status object. If a - * failure does occur, it must be cleared before the Handlers are frozen, - * otherwise the freeze() operation will fail. The functions may *only* be - * used while the Handlers are mutable. */ - const Status* status(); - void ClearError(); - - /* Call to freeze these Handlers. Requires that any SubHandlers are already - * frozen. For cycles, you must use the static version below and freeze the - * whole graph at once. */ - bool Freeze(Status* s); - - /* Freezes the given set of handlers. You may not freeze a handler without - * also freezing any handlers they point to. */ - static bool Freeze(Handlers*const* handlers, int n, Status* s); - static bool Freeze(const std::vector& handlers, Status* s); - - /* Returns the msgdef associated with this handlers object. */ - const MessageDef* message_def() const; - - /* Adds the given pointer and function to the list of cleanup functions that - * will be run when these handlers are freed. If this pointer has previously - * been registered, the function returns false and does nothing. */ - bool AddCleanup(void *ptr, upb_handlerfree *cleanup); - - /* Sets the startmsg handler for the message, which is defined as follows: - * - * bool startmsg(MyType* closure) { - * // Called when the message begins. Returns true if processing should - * // continue. - * return true; - * } - */ - bool SetStartMessageHandler(const StartMessageHandler& handler); - - /* Sets the endmsg handler for the message, which is defined as follows: - * - * bool endmsg(MyType* closure, upb_status *status) { - * // Called when processing of this message ends, whether in success or - * // failure. "status" indicates the final status of processing, and - * // can also be modified in-place to update the final status. - * } - */ - bool SetEndMessageHandler(const EndMessageHandler& handler); - - /* Sets the value handler for the given field, which is defined as follows - * (this is for an int32 field; other field types will pass their native - * C/C++ type for "val"): - * - * bool OnValue(MyClosure* c, const MyHandlerData* d, int32_t val) { - * // Called when the field's value is encountered. "d" contains - * // whatever data was bound to this field when it was registered. - * // Returns true if processing should continue. - * return true; - * } - * - * handers->SetInt32Handler(f, UpbBind(OnValue, new MyHandlerData(...))); - * - * The value type must exactly match f->type(). - * For example, a handler that takes an int32_t parameter may only be used for - * fields of type UPB_TYPE_INT32 and UPB_TYPE_ENUM. - * - * Returns false if the handler failed to register; in this case the cleanup - * handler (if any) will be called immediately. - */ - bool SetInt32Handler (const FieldDef* f, const Int32Handler& h); - bool SetInt64Handler (const FieldDef* f, const Int64Handler& h); - bool SetUInt32Handler(const FieldDef* f, const UInt32Handler& h); - bool SetUInt64Handler(const FieldDef* f, const UInt64Handler& h); - bool SetFloatHandler (const FieldDef* f, const FloatHandler& h); - bool SetDoubleHandler(const FieldDef* f, const DoubleHandler& h); - bool SetBoolHandler (const FieldDef* f, const BoolHandler& h); - - /* Like the previous, but templated on the type on the value (ie. int32). - * This is mostly useful to call from other templates. To call this you must - * specify the template parameter explicitly, ie: - * h->SetValueHandler(f, UpbBind(MyHandler, MyData)); */ - template - bool SetValueHandler( - const FieldDef *f, - const typename ValueHandler::Type>::H& handler); - - /* Sets handlers for a string field, which are defined as follows: - * - * MySubClosure* startstr(MyClosure* c, const MyHandlerData* d, - * size_t size_hint) { - * // Called when a string value begins. The return value indicates the - * // closure for the string. "size_hint" indicates the size of the - * // string if it is known, however if the string is length-delimited - * // and the end-of-string is not available size_hint will be zero. - * // This case is indistinguishable from the case where the size is - * // known to be zero. - * // - * // TODO(haberman): is it important to distinguish these cases? - * // If we had ssize_t as a type we could make -1 "unknown", but - * // ssize_t is POSIX (not ANSI) and therefore less portable. - * // In practice I suspect it won't be important to distinguish. - * return closure; - * } - * - * size_t str(MyClosure* closure, const MyHandlerData* d, - * const char *str, size_t len) { - * // Called for each buffer of string data; the multiple physical buffers - * // are all part of the same logical string. The return value indicates - * // how many bytes were consumed. If this number is less than "len", - * // this will also indicate that processing should be halted for now, - * // like returning false or UPB_BREAK from any other callback. If - * // number is greater than "len", the excess bytes will be skipped over - * // and not passed to the callback. - * return len; - * } - * - * bool endstr(MyClosure* c, const MyHandlerData* d) { - * // Called when a string value ends. Return value indicates whether - * // processing should continue. - * return true; - * } - */ - bool SetStartStringHandler(const FieldDef* f, const StartStringHandler& h); - bool SetStringHandler(const FieldDef* f, const StringHandler& h); - bool SetEndStringHandler(const FieldDef* f, const EndFieldHandler& h); - - /* Sets the startseq handler, which is defined as follows: - * - * MySubClosure *startseq(MyClosure* c, const MyHandlerData* d) { - * // Called when a sequence (repeated field) begins. The returned - * // pointer indicates the closure for the sequence (or UPB_BREAK - * // to interrupt processing). - * return closure; - * } - * - * h->SetStartSequenceHandler(f, UpbBind(startseq, new MyHandlerData(...))); - * - * Returns "false" if "f" does not belong to this message or is not a - * repeated field. - */ - bool SetStartSequenceHandler(const FieldDef* f, const StartFieldHandler& h); - - /* Sets the startsubmsg handler for the given field, which is defined as - * follows: - * - * MySubClosure* startsubmsg(MyClosure* c, const MyHandlerData* d) { - * // Called when a submessage begins. The returned pointer indicates the - * // closure for the sequence (or UPB_BREAK to interrupt processing). - * return closure; - * } - * - * h->SetStartSubMessageHandler(f, UpbBind(startsubmsg, - * new MyHandlerData(...))); - * - * Returns "false" if "f" does not belong to this message or is not a - * submessage/group field. - */ - bool SetStartSubMessageHandler(const FieldDef* f, const StartFieldHandler& h); - - /* Sets the endsubmsg handler for the given field, which is defined as - * follows: - * - * bool endsubmsg(MyClosure* c, const MyHandlerData* d) { - * // Called when a submessage ends. Returns true to continue processing. - * return true; - * } - * - * Returns "false" if "f" does not belong to this message or is not a - * submessage/group field. - */ - bool SetEndSubMessageHandler(const FieldDef *f, const EndFieldHandler &h); - - /* Starts the endsubseq handler for the given field, which is defined as - * follows: - * - * bool endseq(MyClosure* c, const MyHandlerData* d) { - * // Called when a sequence ends. Returns true continue processing. - * return true; - * } - * - * Returns "false" if "f" does not belong to this message or is not a - * repeated field. - */ - bool SetEndSequenceHandler(const FieldDef* f, const EndFieldHandler& h); - - /* Sets or gets the object that specifies handlers for the given field, which - * must be a submessage or group. Returns NULL if no handlers are set. */ - bool SetSubHandlers(const FieldDef* f, const Handlers* sub); - const Handlers* GetSubHandlers(const FieldDef* f) const; - - /* Equivalent to GetSubHandlers, but takes the STARTSUBMSG selector for the - * field. */ - const Handlers* GetSubHandlers(Selector startsubmsg) const; - - /* A selector refers to a specific field handler in the Handlers object - * (for example: the STARTSUBMSG handler for field "field15"). - * On success, returns true and stores the selector in "s". - * If the FieldDef or Type are invalid, returns false. - * The returned selector is ONLY valid for Handlers whose MessageDef - * contains this FieldDef. */ - static bool GetSelector(const FieldDef* f, Type type, Selector* s); - - /* Given a START selector of any kind, returns the corresponding END selector. */ - static Selector GetEndSelector(Selector start_selector); - - /* Returns the function pointer for this handler. It is the client's - * responsibility to cast to the correct function type before calling it. */ - GenericFunction* GetHandler(Selector selector); - - /* Sets the given attributes to the attributes for this selector. */ - bool GetAttributes(Selector selector, HandlerAttributes* attr); - - /* Returns the handler data that was registered with this handler. */ - const void* GetHandlerData(Selector selector); - - /* Could add any of the following functions as-needed, with some minor - * implementation changes: - * - * const FieldDef* GetFieldDef(Selector selector); - * static bool IsSequence(Selector selector); */ - - private: - UPB_DISALLOW_POD_OPS(Handlers, upb::Handlers) - - friend UPB_INLINE GenericFunction *::upb_handlers_gethandler( - const upb_handlers *h, upb_selector_t s); - friend UPB_INLINE const void *::upb_handlers_gethandlerdata( - const upb_handlers *h, upb_selector_t s); -#else -struct upb_handlers { -#endif - upb_refcounted base; - - const upb_msgdef *msg; - const upb_handlers **sub; - const void *top_closure_type; - upb_inttable cleanup_; - upb_status status_; /* Used only when mutable. */ - upb_handlers_tabent table[1]; /* Dynamically-sized field handler array. */ -}; - -#ifdef __cplusplus - -namespace upb { - -/* Convenience macros for creating a Handler object that is wrapped with a - * type-safe wrapper function that converts the "void*" parameters/returns - * of the underlying C API into nice C++ function. - * - * Sample usage: - * void OnValue1(MyClosure* c, const MyHandlerData* d, int32_t val) { - * // do stuff ... - * } - * - * // Handler that doesn't need any data bound to it. - * void OnValue2(MyClosure* c, int32_t val) { - * // do stuff ... - * } - * - * // Handler that returns bool so it can return failure if necessary. - * bool OnValue3(MyClosure* c, int32_t val) { - * // do stuff ... - * return ok; - * } - * - * // Member function handler. - * class MyClosure { - * public: - * void OnValue(int32_t val) { - * // do stuff ... - * } - * }; - * - * // Takes ownership of the MyHandlerData. - * handlers->SetInt32Handler(f1, UpbBind(OnValue1, new MyHandlerData(...))); - * handlers->SetInt32Handler(f2, UpbMakeHandler(OnValue2)); - * handlers->SetInt32Handler(f1, UpbMakeHandler(OnValue3)); - * handlers->SetInt32Handler(f2, UpbMakeHandler(&MyClosure::OnValue)); - */ -#ifdef UPB_CXX11 +/* google.protobuf.DescriptorProto */ -/* In C++11, the "template" disambiguator can appear even outside templates, - * so all calls can safely use this pair of macros. */ +UPB_INLINE google_protobuf_DescriptorProto *google_protobuf_DescriptorProto_new(upb_arena *arena) { + return (google_protobuf_DescriptorProto *)upb_msg_new(&google_protobuf_DescriptorProto_msginit, arena); +} +UPB_INLINE google_protobuf_DescriptorProto *google_protobuf_DescriptorProto_parse(const char *buf, size_t size, + upb_arena *arena) { + google_protobuf_DescriptorProto *ret = google_protobuf_DescriptorProto_new(arena); + return (ret && upb_decode(buf, size, ret, &google_protobuf_DescriptorProto_msginit, arena)) ? ret : NULL; +} +UPB_INLINE char *google_protobuf_DescriptorProto_serialize(const google_protobuf_DescriptorProto *msg, upb_arena *arena, size_t *len) { + return upb_encode(msg, &google_protobuf_DescriptorProto_msginit, arena, len); +} -#define UpbMakeHandler(f) upb::MatchFunc(f).template GetFunc() +UPB_INLINE bool google_protobuf_DescriptorProto_has_name(const google_protobuf_DescriptorProto *msg) { return _upb_has_field(msg, 1); } +UPB_INLINE upb_strview google_protobuf_DescriptorProto_name(const google_protobuf_DescriptorProto *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(4, 8)); } +UPB_INLINE const google_protobuf_FieldDescriptorProto* const* google_protobuf_DescriptorProto_field(const google_protobuf_DescriptorProto *msg, size_t *len) { return (const google_protobuf_FieldDescriptorProto* const*)_upb_array_accessor(msg, UPB_SIZE(16, 32), len); } +UPB_INLINE const google_protobuf_DescriptorProto* const* google_protobuf_DescriptorProto_nested_type(const google_protobuf_DescriptorProto *msg, size_t *len) { return (const google_protobuf_DescriptorProto* const*)_upb_array_accessor(msg, UPB_SIZE(20, 40), len); } +UPB_INLINE const google_protobuf_EnumDescriptorProto* const* google_protobuf_DescriptorProto_enum_type(const google_protobuf_DescriptorProto *msg, size_t *len) { return (const google_protobuf_EnumDescriptorProto* const*)_upb_array_accessor(msg, UPB_SIZE(24, 48), len); } +UPB_INLINE const google_protobuf_DescriptorProto_ExtensionRange* const* google_protobuf_DescriptorProto_extension_range(const google_protobuf_DescriptorProto *msg, size_t *len) { return (const google_protobuf_DescriptorProto_ExtensionRange* const*)_upb_array_accessor(msg, UPB_SIZE(28, 56), len); } +UPB_INLINE const google_protobuf_FieldDescriptorProto* const* google_protobuf_DescriptorProto_extension(const google_protobuf_DescriptorProto *msg, size_t *len) { return (const google_protobuf_FieldDescriptorProto* const*)_upb_array_accessor(msg, UPB_SIZE(32, 64), len); } +UPB_INLINE bool google_protobuf_DescriptorProto_has_options(const google_protobuf_DescriptorProto *msg) { return _upb_has_field(msg, 2); } +UPB_INLINE const google_protobuf_MessageOptions* google_protobuf_DescriptorProto_options(const google_protobuf_DescriptorProto *msg) { return UPB_FIELD_AT(msg, const google_protobuf_MessageOptions*, UPB_SIZE(12, 24)); } +UPB_INLINE const google_protobuf_OneofDescriptorProto* const* google_protobuf_DescriptorProto_oneof_decl(const google_protobuf_DescriptorProto *msg, size_t *len) { return (const google_protobuf_OneofDescriptorProto* const*)_upb_array_accessor(msg, UPB_SIZE(36, 72), len); } +UPB_INLINE const google_protobuf_DescriptorProto_ReservedRange* const* google_protobuf_DescriptorProto_reserved_range(const google_protobuf_DescriptorProto *msg, size_t *len) { return (const google_protobuf_DescriptorProto_ReservedRange* const*)_upb_array_accessor(msg, UPB_SIZE(40, 80), len); } +UPB_INLINE upb_strview const* google_protobuf_DescriptorProto_reserved_name(const google_protobuf_DescriptorProto *msg, size_t *len) { return (upb_strview const*)_upb_array_accessor(msg, UPB_SIZE(44, 88), len); } -/* We have to be careful to only evaluate "d" once. */ -#define UpbBind(f, d) upb::MatchFunc(f).template GetFunc((d)) +UPB_INLINE void google_protobuf_DescriptorProto_set_name(google_protobuf_DescriptorProto *msg, upb_strview value) { + _upb_sethas(msg, 1); + UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(4, 8)) = value; +} +UPB_INLINE google_protobuf_FieldDescriptorProto** google_protobuf_DescriptorProto_mutable_field(google_protobuf_DescriptorProto *msg, size_t *len) { + return (google_protobuf_FieldDescriptorProto**)_upb_array_mutable_accessor(msg, UPB_SIZE(16, 32), len); +} +UPB_INLINE google_protobuf_FieldDescriptorProto** google_protobuf_DescriptorProto_resize_field(google_protobuf_DescriptorProto *msg, size_t len, upb_arena *arena) { + return (google_protobuf_FieldDescriptorProto**)_upb_array_resize_accessor(msg, UPB_SIZE(16, 32), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); +} +UPB_INLINE struct google_protobuf_FieldDescriptorProto* google_protobuf_DescriptorProto_add_field(google_protobuf_DescriptorProto *msg, upb_arena *arena) { + struct google_protobuf_FieldDescriptorProto* sub = (struct google_protobuf_FieldDescriptorProto*)upb_msg_new(&google_protobuf_FieldDescriptorProto_msginit, arena); + bool ok = _upb_array_append_accessor( + msg, UPB_SIZE(16, 32), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); + if (!ok) return NULL; + return sub; +} +UPB_INLINE google_protobuf_DescriptorProto** google_protobuf_DescriptorProto_mutable_nested_type(google_protobuf_DescriptorProto *msg, size_t *len) { + return (google_protobuf_DescriptorProto**)_upb_array_mutable_accessor(msg, UPB_SIZE(20, 40), len); +} +UPB_INLINE google_protobuf_DescriptorProto** google_protobuf_DescriptorProto_resize_nested_type(google_protobuf_DescriptorProto *msg, size_t len, upb_arena *arena) { + return (google_protobuf_DescriptorProto**)_upb_array_resize_accessor(msg, UPB_SIZE(20, 40), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); +} +UPB_INLINE struct google_protobuf_DescriptorProto* google_protobuf_DescriptorProto_add_nested_type(google_protobuf_DescriptorProto *msg, upb_arena *arena) { + struct google_protobuf_DescriptorProto* sub = (struct google_protobuf_DescriptorProto*)upb_msg_new(&google_protobuf_DescriptorProto_msginit, arena); + bool ok = _upb_array_append_accessor( + msg, UPB_SIZE(20, 40), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); + if (!ok) return NULL; + return sub; +} +UPB_INLINE google_protobuf_EnumDescriptorProto** google_protobuf_DescriptorProto_mutable_enum_type(google_protobuf_DescriptorProto *msg, size_t *len) { + return (google_protobuf_EnumDescriptorProto**)_upb_array_mutable_accessor(msg, UPB_SIZE(24, 48), len); +} +UPB_INLINE google_protobuf_EnumDescriptorProto** google_protobuf_DescriptorProto_resize_enum_type(google_protobuf_DescriptorProto *msg, size_t len, upb_arena *arena) { + return (google_protobuf_EnumDescriptorProto**)_upb_array_resize_accessor(msg, UPB_SIZE(24, 48), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); +} +UPB_INLINE struct google_protobuf_EnumDescriptorProto* google_protobuf_DescriptorProto_add_enum_type(google_protobuf_DescriptorProto *msg, upb_arena *arena) { + struct google_protobuf_EnumDescriptorProto* sub = (struct google_protobuf_EnumDescriptorProto*)upb_msg_new(&google_protobuf_EnumDescriptorProto_msginit, arena); + bool ok = _upb_array_append_accessor( + msg, UPB_SIZE(24, 48), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); + if (!ok) return NULL; + return sub; +} +UPB_INLINE google_protobuf_DescriptorProto_ExtensionRange** google_protobuf_DescriptorProto_mutable_extension_range(google_protobuf_DescriptorProto *msg, size_t *len) { + return (google_protobuf_DescriptorProto_ExtensionRange**)_upb_array_mutable_accessor(msg, UPB_SIZE(28, 56), len); +} +UPB_INLINE google_protobuf_DescriptorProto_ExtensionRange** google_protobuf_DescriptorProto_resize_extension_range(google_protobuf_DescriptorProto *msg, size_t len, upb_arena *arena) { + return (google_protobuf_DescriptorProto_ExtensionRange**)_upb_array_resize_accessor(msg, UPB_SIZE(28, 56), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); +} +UPB_INLINE struct google_protobuf_DescriptorProto_ExtensionRange* google_protobuf_DescriptorProto_add_extension_range(google_protobuf_DescriptorProto *msg, upb_arena *arena) { + struct google_protobuf_DescriptorProto_ExtensionRange* sub = (struct google_protobuf_DescriptorProto_ExtensionRange*)upb_msg_new(&google_protobuf_DescriptorProto_ExtensionRange_msginit, arena); + bool ok = _upb_array_append_accessor( + msg, UPB_SIZE(28, 56), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); + if (!ok) return NULL; + return sub; +} +UPB_INLINE google_protobuf_FieldDescriptorProto** google_protobuf_DescriptorProto_mutable_extension(google_protobuf_DescriptorProto *msg, size_t *len) { + return (google_protobuf_FieldDescriptorProto**)_upb_array_mutable_accessor(msg, UPB_SIZE(32, 64), len); +} +UPB_INLINE google_protobuf_FieldDescriptorProto** google_protobuf_DescriptorProto_resize_extension(google_protobuf_DescriptorProto *msg, size_t len, upb_arena *arena) { + return (google_protobuf_FieldDescriptorProto**)_upb_array_resize_accessor(msg, UPB_SIZE(32, 64), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); +} +UPB_INLINE struct google_protobuf_FieldDescriptorProto* google_protobuf_DescriptorProto_add_extension(google_protobuf_DescriptorProto *msg, upb_arena *arena) { + struct google_protobuf_FieldDescriptorProto* sub = (struct google_protobuf_FieldDescriptorProto*)upb_msg_new(&google_protobuf_FieldDescriptorProto_msginit, arena); + bool ok = _upb_array_append_accessor( + msg, UPB_SIZE(32, 64), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); + if (!ok) return NULL; + return sub; +} +UPB_INLINE void google_protobuf_DescriptorProto_set_options(google_protobuf_DescriptorProto *msg, google_protobuf_MessageOptions* value) { + _upb_sethas(msg, 2); + UPB_FIELD_AT(msg, google_protobuf_MessageOptions*, UPB_SIZE(12, 24)) = value; +} +UPB_INLINE struct google_protobuf_MessageOptions* google_protobuf_DescriptorProto_mutable_options(google_protobuf_DescriptorProto *msg, upb_arena *arena) { + struct google_protobuf_MessageOptions* sub = (struct google_protobuf_MessageOptions*)google_protobuf_DescriptorProto_options(msg); + if (sub == NULL) { + sub = (struct google_protobuf_MessageOptions*)upb_msg_new(&google_protobuf_MessageOptions_msginit, arena); + if (!sub) return NULL; + google_protobuf_DescriptorProto_set_options(msg, sub); + } + return sub; +} +UPB_INLINE google_protobuf_OneofDescriptorProto** google_protobuf_DescriptorProto_mutable_oneof_decl(google_protobuf_DescriptorProto *msg, size_t *len) { + return (google_protobuf_OneofDescriptorProto**)_upb_array_mutable_accessor(msg, UPB_SIZE(36, 72), len); +} +UPB_INLINE google_protobuf_OneofDescriptorProto** google_protobuf_DescriptorProto_resize_oneof_decl(google_protobuf_DescriptorProto *msg, size_t len, upb_arena *arena) { + return (google_protobuf_OneofDescriptorProto**)_upb_array_resize_accessor(msg, UPB_SIZE(36, 72), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); +} +UPB_INLINE struct google_protobuf_OneofDescriptorProto* google_protobuf_DescriptorProto_add_oneof_decl(google_protobuf_DescriptorProto *msg, upb_arena *arena) { + struct google_protobuf_OneofDescriptorProto* sub = (struct google_protobuf_OneofDescriptorProto*)upb_msg_new(&google_protobuf_OneofDescriptorProto_msginit, arena); + bool ok = _upb_array_append_accessor( + msg, UPB_SIZE(36, 72), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); + if (!ok) return NULL; + return sub; +} +UPB_INLINE google_protobuf_DescriptorProto_ReservedRange** google_protobuf_DescriptorProto_mutable_reserved_range(google_protobuf_DescriptorProto *msg, size_t *len) { + return (google_protobuf_DescriptorProto_ReservedRange**)_upb_array_mutable_accessor(msg, UPB_SIZE(40, 80), len); +} +UPB_INLINE google_protobuf_DescriptorProto_ReservedRange** google_protobuf_DescriptorProto_resize_reserved_range(google_protobuf_DescriptorProto *msg, size_t len, upb_arena *arena) { + return (google_protobuf_DescriptorProto_ReservedRange**)_upb_array_resize_accessor(msg, UPB_SIZE(40, 80), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); +} +UPB_INLINE struct google_protobuf_DescriptorProto_ReservedRange* google_protobuf_DescriptorProto_add_reserved_range(google_protobuf_DescriptorProto *msg, upb_arena *arena) { + struct google_protobuf_DescriptorProto_ReservedRange* sub = (struct google_protobuf_DescriptorProto_ReservedRange*)upb_msg_new(&google_protobuf_DescriptorProto_ReservedRange_msginit, arena); + bool ok = _upb_array_append_accessor( + msg, UPB_SIZE(40, 80), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); + if (!ok) return NULL; + return sub; +} +UPB_INLINE upb_strview* google_protobuf_DescriptorProto_mutable_reserved_name(google_protobuf_DescriptorProto *msg, size_t *len) { + return (upb_strview*)_upb_array_mutable_accessor(msg, UPB_SIZE(44, 88), len); +} +UPB_INLINE upb_strview* google_protobuf_DescriptorProto_resize_reserved_name(google_protobuf_DescriptorProto *msg, size_t len, upb_arena *arena) { + return (upb_strview*)_upb_array_resize_accessor(msg, UPB_SIZE(44, 88), len, UPB_SIZE(8, 16), UPB_TYPE_STRING, arena); +} +UPB_INLINE bool google_protobuf_DescriptorProto_add_reserved_name(google_protobuf_DescriptorProto *msg, upb_strview val, upb_arena *arena) { + return _upb_array_append_accessor( + msg, UPB_SIZE(44, 88), UPB_SIZE(8, 16), UPB_TYPE_STRING, &val, arena); +} -#else +/* google.protobuf.DescriptorProto.ExtensionRange */ -/* Prior to C++11, the "template" disambiguator may only appear inside a - * template, so the regular macro must not use "template" */ +UPB_INLINE google_protobuf_DescriptorProto_ExtensionRange *google_protobuf_DescriptorProto_ExtensionRange_new(upb_arena *arena) { + return (google_protobuf_DescriptorProto_ExtensionRange *)upb_msg_new(&google_protobuf_DescriptorProto_ExtensionRange_msginit, arena); +} +UPB_INLINE google_protobuf_DescriptorProto_ExtensionRange *google_protobuf_DescriptorProto_ExtensionRange_parse(const char *buf, size_t size, + upb_arena *arena) { + google_protobuf_DescriptorProto_ExtensionRange *ret = google_protobuf_DescriptorProto_ExtensionRange_new(arena); + return (ret && upb_decode(buf, size, ret, &google_protobuf_DescriptorProto_ExtensionRange_msginit, arena)) ? ret : NULL; +} +UPB_INLINE char *google_protobuf_DescriptorProto_ExtensionRange_serialize(const google_protobuf_DescriptorProto_ExtensionRange *msg, upb_arena *arena, size_t *len) { + return upb_encode(msg, &google_protobuf_DescriptorProto_ExtensionRange_msginit, arena, len); +} -#define UpbMakeHandler(f) upb::MatchFunc(f).GetFunc() +UPB_INLINE bool google_protobuf_DescriptorProto_ExtensionRange_has_start(const google_protobuf_DescriptorProto_ExtensionRange *msg) { return _upb_has_field(msg, 1); } +UPB_INLINE int32_t google_protobuf_DescriptorProto_ExtensionRange_start(const google_protobuf_DescriptorProto_ExtensionRange *msg) { return UPB_FIELD_AT(msg, int32_t, UPB_SIZE(4, 4)); } +UPB_INLINE bool google_protobuf_DescriptorProto_ExtensionRange_has_end(const google_protobuf_DescriptorProto_ExtensionRange *msg) { return _upb_has_field(msg, 2); } +UPB_INLINE int32_t google_protobuf_DescriptorProto_ExtensionRange_end(const google_protobuf_DescriptorProto_ExtensionRange *msg) { return UPB_FIELD_AT(msg, int32_t, UPB_SIZE(8, 8)); } +UPB_INLINE bool google_protobuf_DescriptorProto_ExtensionRange_has_options(const google_protobuf_DescriptorProto_ExtensionRange *msg) { return _upb_has_field(msg, 3); } +UPB_INLINE const google_protobuf_ExtensionRangeOptions* google_protobuf_DescriptorProto_ExtensionRange_options(const google_protobuf_DescriptorProto_ExtensionRange *msg) { return UPB_FIELD_AT(msg, const google_protobuf_ExtensionRangeOptions*, UPB_SIZE(12, 16)); } -#define UpbBind(f, d) upb::MatchFunc(f).GetFunc((d)) +UPB_INLINE void google_protobuf_DescriptorProto_ExtensionRange_set_start(google_protobuf_DescriptorProto_ExtensionRange *msg, int32_t value) { + _upb_sethas(msg, 1); + UPB_FIELD_AT(msg, int32_t, UPB_SIZE(4, 4)) = value; +} +UPB_INLINE void google_protobuf_DescriptorProto_ExtensionRange_set_end(google_protobuf_DescriptorProto_ExtensionRange *msg, int32_t value) { + _upb_sethas(msg, 2); + UPB_FIELD_AT(msg, int32_t, UPB_SIZE(8, 8)) = value; +} +UPB_INLINE void google_protobuf_DescriptorProto_ExtensionRange_set_options(google_protobuf_DescriptorProto_ExtensionRange *msg, google_protobuf_ExtensionRangeOptions* value) { + _upb_sethas(msg, 3); + UPB_FIELD_AT(msg, google_protobuf_ExtensionRangeOptions*, UPB_SIZE(12, 16)) = value; +} +UPB_INLINE struct google_protobuf_ExtensionRangeOptions* google_protobuf_DescriptorProto_ExtensionRange_mutable_options(google_protobuf_DescriptorProto_ExtensionRange *msg, upb_arena *arena) { + struct google_protobuf_ExtensionRangeOptions* sub = (struct google_protobuf_ExtensionRangeOptions*)google_protobuf_DescriptorProto_ExtensionRange_options(msg); + if (sub == NULL) { + sub = (struct google_protobuf_ExtensionRangeOptions*)upb_msg_new(&google_protobuf_ExtensionRangeOptions_msginit, arena); + if (!sub) return NULL; + google_protobuf_DescriptorProto_ExtensionRange_set_options(msg, sub); + } + return sub; +} -#endif /* UPB_CXX11 */ +/* google.protobuf.DescriptorProto.ReservedRange */ -/* This macro must be used in C++98 for calls from inside a template. But we - * define this variant in all cases; code that wants to be compatible with both - * C++98 and C++11 should always use this macro when calling from a template. */ -#define UpbMakeHandlerT(f) upb::MatchFunc(f).template GetFunc() +UPB_INLINE google_protobuf_DescriptorProto_ReservedRange *google_protobuf_DescriptorProto_ReservedRange_new(upb_arena *arena) { + return (google_protobuf_DescriptorProto_ReservedRange *)upb_msg_new(&google_protobuf_DescriptorProto_ReservedRange_msginit, arena); +} +UPB_INLINE google_protobuf_DescriptorProto_ReservedRange *google_protobuf_DescriptorProto_ReservedRange_parse(const char *buf, size_t size, + upb_arena *arena) { + google_protobuf_DescriptorProto_ReservedRange *ret = google_protobuf_DescriptorProto_ReservedRange_new(arena); + return (ret && upb_decode(buf, size, ret, &google_protobuf_DescriptorProto_ReservedRange_msginit, arena)) ? ret : NULL; +} +UPB_INLINE char *google_protobuf_DescriptorProto_ReservedRange_serialize(const google_protobuf_DescriptorProto_ReservedRange *msg, upb_arena *arena, size_t *len) { + return upb_encode(msg, &google_protobuf_DescriptorProto_ReservedRange_msginit, arena, len); +} -/* We have to be careful to only evaluate "d" once. */ -#define UpbBindT(f, d) upb::MatchFunc(f).template GetFunc((d)) +UPB_INLINE bool google_protobuf_DescriptorProto_ReservedRange_has_start(const google_protobuf_DescriptorProto_ReservedRange *msg) { return _upb_has_field(msg, 1); } +UPB_INLINE int32_t google_protobuf_DescriptorProto_ReservedRange_start(const google_protobuf_DescriptorProto_ReservedRange *msg) { return UPB_FIELD_AT(msg, int32_t, UPB_SIZE(4, 4)); } +UPB_INLINE bool google_protobuf_DescriptorProto_ReservedRange_has_end(const google_protobuf_DescriptorProto_ReservedRange *msg) { return _upb_has_field(msg, 2); } +UPB_INLINE int32_t google_protobuf_DescriptorProto_ReservedRange_end(const google_protobuf_DescriptorProto_ReservedRange *msg) { return UPB_FIELD_AT(msg, int32_t, UPB_SIZE(8, 8)); } -/* Handler: a struct that contains the (handler, data, deleter) tuple that is - * used to register all handlers. Users can Make() these directly but it's - * more convenient to use the UpbMakeHandler/UpbBind macros above. */ -template class Handler { - public: - /* The underlying, handler function signature that upb uses internally. */ - typedef T FuncPtr; +UPB_INLINE void google_protobuf_DescriptorProto_ReservedRange_set_start(google_protobuf_DescriptorProto_ReservedRange *msg, int32_t value) { + _upb_sethas(msg, 1); + UPB_FIELD_AT(msg, int32_t, UPB_SIZE(4, 4)) = value; +} +UPB_INLINE void google_protobuf_DescriptorProto_ReservedRange_set_end(google_protobuf_DescriptorProto_ReservedRange *msg, int32_t value) { + _upb_sethas(msg, 2); + UPB_FIELD_AT(msg, int32_t, UPB_SIZE(8, 8)) = value; +} - /* Intentionally implicit. */ - template Handler(F func); - ~Handler(); +/* google.protobuf.ExtensionRangeOptions */ - private: - void AddCleanup(Handlers* h) const { - if (cleanup_func_) { - bool ok = h->AddCleanup(cleanup_data_, cleanup_func_); - UPB_ASSERT(ok); - } - } +UPB_INLINE google_protobuf_ExtensionRangeOptions *google_protobuf_ExtensionRangeOptions_new(upb_arena *arena) { + return (google_protobuf_ExtensionRangeOptions *)upb_msg_new(&google_protobuf_ExtensionRangeOptions_msginit, arena); +} +UPB_INLINE google_protobuf_ExtensionRangeOptions *google_protobuf_ExtensionRangeOptions_parse(const char *buf, size_t size, + upb_arena *arena) { + google_protobuf_ExtensionRangeOptions *ret = google_protobuf_ExtensionRangeOptions_new(arena); + return (ret && upb_decode(buf, size, ret, &google_protobuf_ExtensionRangeOptions_msginit, arena)) ? ret : NULL; +} +UPB_INLINE char *google_protobuf_ExtensionRangeOptions_serialize(const google_protobuf_ExtensionRangeOptions *msg, upb_arena *arena, size_t *len) { + return upb_encode(msg, &google_protobuf_ExtensionRangeOptions_msginit, arena, len); +} - UPB_DISALLOW_COPY_AND_ASSIGN(Handler) - friend class Handlers; - FuncPtr handler_; - mutable HandlerAttributes attr_; - mutable bool registered_; - void *cleanup_data_; - upb_handlerfree *cleanup_func_; -}; +UPB_INLINE const google_protobuf_UninterpretedOption* const* google_protobuf_ExtensionRangeOptions_uninterpreted_option(const google_protobuf_ExtensionRangeOptions *msg, size_t *len) { return (const google_protobuf_UninterpretedOption* const*)_upb_array_accessor(msg, UPB_SIZE(0, 0), len); } -} /* namespace upb */ +UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_ExtensionRangeOptions_mutable_uninterpreted_option(google_protobuf_ExtensionRangeOptions *msg, size_t *len) { + return (google_protobuf_UninterpretedOption**)_upb_array_mutable_accessor(msg, UPB_SIZE(0, 0), len); +} +UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_ExtensionRangeOptions_resize_uninterpreted_option(google_protobuf_ExtensionRangeOptions *msg, size_t len, upb_arena *arena) { + return (google_protobuf_UninterpretedOption**)_upb_array_resize_accessor(msg, UPB_SIZE(0, 0), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); +} +UPB_INLINE struct google_protobuf_UninterpretedOption* google_protobuf_ExtensionRangeOptions_add_uninterpreted_option(google_protobuf_ExtensionRangeOptions *msg, upb_arena *arena) { + struct google_protobuf_UninterpretedOption* sub = (struct google_protobuf_UninterpretedOption*)upb_msg_new(&google_protobuf_UninterpretedOption_msginit, arena); + bool ok = _upb_array_append_accessor( + msg, UPB_SIZE(0, 0), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); + if (!ok) return NULL; + return sub; +} -#endif /* __cplusplus */ +/* google.protobuf.FieldDescriptorProto */ -UPB_BEGIN_EXTERN_C +UPB_INLINE google_protobuf_FieldDescriptorProto *google_protobuf_FieldDescriptorProto_new(upb_arena *arena) { + return (google_protobuf_FieldDescriptorProto *)upb_msg_new(&google_protobuf_FieldDescriptorProto_msginit, arena); +} +UPB_INLINE google_protobuf_FieldDescriptorProto *google_protobuf_FieldDescriptorProto_parse(const char *buf, size_t size, + upb_arena *arena) { + google_protobuf_FieldDescriptorProto *ret = google_protobuf_FieldDescriptorProto_new(arena); + return (ret && upb_decode(buf, size, ret, &google_protobuf_FieldDescriptorProto_msginit, arena)) ? ret : NULL; +} +UPB_INLINE char *google_protobuf_FieldDescriptorProto_serialize(const google_protobuf_FieldDescriptorProto *msg, upb_arena *arena, size_t *len) { + return upb_encode(msg, &google_protobuf_FieldDescriptorProto_msginit, arena, len); +} -/* Native C API. */ +UPB_INLINE bool google_protobuf_FieldDescriptorProto_has_name(const google_protobuf_FieldDescriptorProto *msg) { return _upb_has_field(msg, 5); } +UPB_INLINE upb_strview google_protobuf_FieldDescriptorProto_name(const google_protobuf_FieldDescriptorProto *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(32, 32)); } +UPB_INLINE bool google_protobuf_FieldDescriptorProto_has_extendee(const google_protobuf_FieldDescriptorProto *msg) { return _upb_has_field(msg, 6); } +UPB_INLINE upb_strview google_protobuf_FieldDescriptorProto_extendee(const google_protobuf_FieldDescriptorProto *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(40, 48)); } +UPB_INLINE bool google_protobuf_FieldDescriptorProto_has_number(const google_protobuf_FieldDescriptorProto *msg) { return _upb_has_field(msg, 3); } +UPB_INLINE int32_t google_protobuf_FieldDescriptorProto_number(const google_protobuf_FieldDescriptorProto *msg) { return UPB_FIELD_AT(msg, int32_t, UPB_SIZE(24, 24)); } +UPB_INLINE bool google_protobuf_FieldDescriptorProto_has_label(const google_protobuf_FieldDescriptorProto *msg) { return _upb_has_field(msg, 1); } +UPB_INLINE int32_t google_protobuf_FieldDescriptorProto_label(const google_protobuf_FieldDescriptorProto *msg) { return UPB_FIELD_AT(msg, int32_t, UPB_SIZE(8, 8)); } +UPB_INLINE bool google_protobuf_FieldDescriptorProto_has_type(const google_protobuf_FieldDescriptorProto *msg) { return _upb_has_field(msg, 2); } +UPB_INLINE int32_t google_protobuf_FieldDescriptorProto_type(const google_protobuf_FieldDescriptorProto *msg) { return UPB_FIELD_AT(msg, int32_t, UPB_SIZE(16, 16)); } +UPB_INLINE bool google_protobuf_FieldDescriptorProto_has_type_name(const google_protobuf_FieldDescriptorProto *msg) { return _upb_has_field(msg, 7); } +UPB_INLINE upb_strview google_protobuf_FieldDescriptorProto_type_name(const google_protobuf_FieldDescriptorProto *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(48, 64)); } +UPB_INLINE bool google_protobuf_FieldDescriptorProto_has_default_value(const google_protobuf_FieldDescriptorProto *msg) { return _upb_has_field(msg, 8); } +UPB_INLINE upb_strview google_protobuf_FieldDescriptorProto_default_value(const google_protobuf_FieldDescriptorProto *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(56, 80)); } +UPB_INLINE bool google_protobuf_FieldDescriptorProto_has_options(const google_protobuf_FieldDescriptorProto *msg) { return _upb_has_field(msg, 10); } +UPB_INLINE const google_protobuf_FieldOptions* google_protobuf_FieldDescriptorProto_options(const google_protobuf_FieldDescriptorProto *msg) { return UPB_FIELD_AT(msg, const google_protobuf_FieldOptions*, UPB_SIZE(72, 112)); } +UPB_INLINE bool google_protobuf_FieldDescriptorProto_has_oneof_index(const google_protobuf_FieldDescriptorProto *msg) { return _upb_has_field(msg, 4); } +UPB_INLINE int32_t google_protobuf_FieldDescriptorProto_oneof_index(const google_protobuf_FieldDescriptorProto *msg) { return UPB_FIELD_AT(msg, int32_t, UPB_SIZE(28, 28)); } +UPB_INLINE bool google_protobuf_FieldDescriptorProto_has_json_name(const google_protobuf_FieldDescriptorProto *msg) { return _upb_has_field(msg, 9); } +UPB_INLINE upb_strview google_protobuf_FieldDescriptorProto_json_name(const google_protobuf_FieldDescriptorProto *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(64, 96)); } -/* Handler function typedefs. */ -typedef bool upb_unknown_handlerfunc(void *c, const void *hd, const char *buf, - size_t n); -typedef bool upb_startmsg_handlerfunc(void *c, const void*); -typedef bool upb_endmsg_handlerfunc(void *c, const void *, upb_status *status); -typedef void* upb_startfield_handlerfunc(void *c, const void *hd); -typedef bool upb_endfield_handlerfunc(void *c, const void *hd); -typedef bool upb_int32_handlerfunc(void *c, const void *hd, int32_t val); -typedef bool upb_int64_handlerfunc(void *c, const void *hd, int64_t val); -typedef bool upb_uint32_handlerfunc(void *c, const void *hd, uint32_t val); -typedef bool upb_uint64_handlerfunc(void *c, const void *hd, uint64_t val); -typedef bool upb_float_handlerfunc(void *c, const void *hd, float val); -typedef bool upb_double_handlerfunc(void *c, const void *hd, double val); -typedef bool upb_bool_handlerfunc(void *c, const void *hd, bool val); -typedef void *upb_startstr_handlerfunc(void *c, const void *hd, - size_t size_hint); -typedef size_t upb_string_handlerfunc(void *c, const void *hd, const char *buf, - size_t n, const upb_bufhandle* handle); +UPB_INLINE void google_protobuf_FieldDescriptorProto_set_name(google_protobuf_FieldDescriptorProto *msg, upb_strview value) { + _upb_sethas(msg, 5); + UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(32, 32)) = value; +} +UPB_INLINE void google_protobuf_FieldDescriptorProto_set_extendee(google_protobuf_FieldDescriptorProto *msg, upb_strview value) { + _upb_sethas(msg, 6); + UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(40, 48)) = value; +} +UPB_INLINE void google_protobuf_FieldDescriptorProto_set_number(google_protobuf_FieldDescriptorProto *msg, int32_t value) { + _upb_sethas(msg, 3); + UPB_FIELD_AT(msg, int32_t, UPB_SIZE(24, 24)) = value; +} +UPB_INLINE void google_protobuf_FieldDescriptorProto_set_label(google_protobuf_FieldDescriptorProto *msg, int32_t value) { + _upb_sethas(msg, 1); + UPB_FIELD_AT(msg, int32_t, UPB_SIZE(8, 8)) = value; +} +UPB_INLINE void google_protobuf_FieldDescriptorProto_set_type(google_protobuf_FieldDescriptorProto *msg, int32_t value) { + _upb_sethas(msg, 2); + UPB_FIELD_AT(msg, int32_t, UPB_SIZE(16, 16)) = value; +} +UPB_INLINE void google_protobuf_FieldDescriptorProto_set_type_name(google_protobuf_FieldDescriptorProto *msg, upb_strview value) { + _upb_sethas(msg, 7); + UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(48, 64)) = value; +} +UPB_INLINE void google_protobuf_FieldDescriptorProto_set_default_value(google_protobuf_FieldDescriptorProto *msg, upb_strview value) { + _upb_sethas(msg, 8); + UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(56, 80)) = value; +} +UPB_INLINE void google_protobuf_FieldDescriptorProto_set_options(google_protobuf_FieldDescriptorProto *msg, google_protobuf_FieldOptions* value) { + _upb_sethas(msg, 10); + UPB_FIELD_AT(msg, google_protobuf_FieldOptions*, UPB_SIZE(72, 112)) = value; +} +UPB_INLINE struct google_protobuf_FieldOptions* google_protobuf_FieldDescriptorProto_mutable_options(google_protobuf_FieldDescriptorProto *msg, upb_arena *arena) { + struct google_protobuf_FieldOptions* sub = (struct google_protobuf_FieldOptions*)google_protobuf_FieldDescriptorProto_options(msg); + if (sub == NULL) { + sub = (struct google_protobuf_FieldOptions*)upb_msg_new(&google_protobuf_FieldOptions_msginit, arena); + if (!sub) return NULL; + google_protobuf_FieldDescriptorProto_set_options(msg, sub); + } + return sub; +} +UPB_INLINE void google_protobuf_FieldDescriptorProto_set_oneof_index(google_protobuf_FieldDescriptorProto *msg, int32_t value) { + _upb_sethas(msg, 4); + UPB_FIELD_AT(msg, int32_t, UPB_SIZE(28, 28)) = value; +} +UPB_INLINE void google_protobuf_FieldDescriptorProto_set_json_name(google_protobuf_FieldDescriptorProto *msg, upb_strview value) { + _upb_sethas(msg, 9); + UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(64, 96)) = value; +} -/* upb_bufhandle */ -size_t upb_bufhandle_objofs(const upb_bufhandle *h); +/* google.protobuf.OneofDescriptorProto */ -/* upb_handlerattr */ -void upb_handlerattr_init(upb_handlerattr *attr); -void upb_handlerattr_uninit(upb_handlerattr *attr); +UPB_INLINE google_protobuf_OneofDescriptorProto *google_protobuf_OneofDescriptorProto_new(upb_arena *arena) { + return (google_protobuf_OneofDescriptorProto *)upb_msg_new(&google_protobuf_OneofDescriptorProto_msginit, arena); +} +UPB_INLINE google_protobuf_OneofDescriptorProto *google_protobuf_OneofDescriptorProto_parse(const char *buf, size_t size, + upb_arena *arena) { + google_protobuf_OneofDescriptorProto *ret = google_protobuf_OneofDescriptorProto_new(arena); + return (ret && upb_decode(buf, size, ret, &google_protobuf_OneofDescriptorProto_msginit, arena)) ? ret : NULL; +} +UPB_INLINE char *google_protobuf_OneofDescriptorProto_serialize(const google_protobuf_OneofDescriptorProto *msg, upb_arena *arena, size_t *len) { + return upb_encode(msg, &google_protobuf_OneofDescriptorProto_msginit, arena, len); +} -bool upb_handlerattr_sethandlerdata(upb_handlerattr *attr, const void *hd); -bool upb_handlerattr_setclosuretype(upb_handlerattr *attr, const void *type); -const void *upb_handlerattr_closuretype(const upb_handlerattr *attr); -bool upb_handlerattr_setreturnclosuretype(upb_handlerattr *attr, - const void *type); -const void *upb_handlerattr_returnclosuretype(const upb_handlerattr *attr); -bool upb_handlerattr_setalwaysok(upb_handlerattr *attr, bool alwaysok); -bool upb_handlerattr_alwaysok(const upb_handlerattr *attr); +UPB_INLINE bool google_protobuf_OneofDescriptorProto_has_name(const google_protobuf_OneofDescriptorProto *msg) { return _upb_has_field(msg, 1); } +UPB_INLINE upb_strview google_protobuf_OneofDescriptorProto_name(const google_protobuf_OneofDescriptorProto *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(4, 8)); } +UPB_INLINE bool google_protobuf_OneofDescriptorProto_has_options(const google_protobuf_OneofDescriptorProto *msg) { return _upb_has_field(msg, 2); } +UPB_INLINE const google_protobuf_OneofOptions* google_protobuf_OneofDescriptorProto_options(const google_protobuf_OneofDescriptorProto *msg) { return UPB_FIELD_AT(msg, const google_protobuf_OneofOptions*, UPB_SIZE(12, 24)); } -UPB_INLINE const void *upb_handlerattr_handlerdata( - const upb_handlerattr *attr) { - return attr->handler_data_; +UPB_INLINE void google_protobuf_OneofDescriptorProto_set_name(google_protobuf_OneofDescriptorProto *msg, upb_strview value) { + _upb_sethas(msg, 1); + UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(4, 8)) = value; +} +UPB_INLINE void google_protobuf_OneofDescriptorProto_set_options(google_protobuf_OneofDescriptorProto *msg, google_protobuf_OneofOptions* value) { + _upb_sethas(msg, 2); + UPB_FIELD_AT(msg, google_protobuf_OneofOptions*, UPB_SIZE(12, 24)) = value; +} +UPB_INLINE struct google_protobuf_OneofOptions* google_protobuf_OneofDescriptorProto_mutable_options(google_protobuf_OneofDescriptorProto *msg, upb_arena *arena) { + struct google_protobuf_OneofOptions* sub = (struct google_protobuf_OneofOptions*)google_protobuf_OneofDescriptorProto_options(msg); + if (sub == NULL) { + sub = (struct google_protobuf_OneofOptions*)upb_msg_new(&google_protobuf_OneofOptions_msginit, arena); + if (!sub) return NULL; + google_protobuf_OneofDescriptorProto_set_options(msg, sub); + } + return sub; } -/* upb_handlers */ -typedef void upb_handlers_callback(const void *closure, upb_handlers *h); -upb_handlers *upb_handlers_new(const upb_msgdef *m, - const void *owner); -const upb_handlers *upb_handlers_newfrozen(const upb_msgdef *m, - const void *owner, - upb_handlers_callback *callback, - const void *closure); +/* google.protobuf.EnumDescriptorProto */ -/* Include refcounted methods like upb_handlers_ref(). */ -UPB_REFCOUNTED_CMETHODS(upb_handlers, upb_handlers_upcast) +UPB_INLINE google_protobuf_EnumDescriptorProto *google_protobuf_EnumDescriptorProto_new(upb_arena *arena) { + return (google_protobuf_EnumDescriptorProto *)upb_msg_new(&google_protobuf_EnumDescriptorProto_msginit, arena); +} +UPB_INLINE google_protobuf_EnumDescriptorProto *google_protobuf_EnumDescriptorProto_parse(const char *buf, size_t size, + upb_arena *arena) { + google_protobuf_EnumDescriptorProto *ret = google_protobuf_EnumDescriptorProto_new(arena); + return (ret && upb_decode(buf, size, ret, &google_protobuf_EnumDescriptorProto_msginit, arena)) ? ret : NULL; +} +UPB_INLINE char *google_protobuf_EnumDescriptorProto_serialize(const google_protobuf_EnumDescriptorProto *msg, upb_arena *arena, size_t *len) { + return upb_encode(msg, &google_protobuf_EnumDescriptorProto_msginit, arena, len); +} -const upb_status *upb_handlers_status(upb_handlers *h); -void upb_handlers_clearerr(upb_handlers *h); -const upb_msgdef *upb_handlers_msgdef(const upb_handlers *h); -bool upb_handlers_addcleanup(upb_handlers *h, void *p, upb_handlerfree *hfree); -bool upb_handlers_setunknown(upb_handlers *h, upb_unknown_handlerfunc *func, - upb_handlerattr *attr); +UPB_INLINE bool google_protobuf_EnumDescriptorProto_has_name(const google_protobuf_EnumDescriptorProto *msg) { return _upb_has_field(msg, 1); } +UPB_INLINE upb_strview google_protobuf_EnumDescriptorProto_name(const google_protobuf_EnumDescriptorProto *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(4, 8)); } +UPB_INLINE const google_protobuf_EnumValueDescriptorProto* const* google_protobuf_EnumDescriptorProto_value(const google_protobuf_EnumDescriptorProto *msg, size_t *len) { return (const google_protobuf_EnumValueDescriptorProto* const*)_upb_array_accessor(msg, UPB_SIZE(16, 32), len); } +UPB_INLINE bool google_protobuf_EnumDescriptorProto_has_options(const google_protobuf_EnumDescriptorProto *msg) { return _upb_has_field(msg, 2); } +UPB_INLINE const google_protobuf_EnumOptions* google_protobuf_EnumDescriptorProto_options(const google_protobuf_EnumDescriptorProto *msg) { return UPB_FIELD_AT(msg, const google_protobuf_EnumOptions*, UPB_SIZE(12, 24)); } +UPB_INLINE const google_protobuf_EnumDescriptorProto_EnumReservedRange* const* google_protobuf_EnumDescriptorProto_reserved_range(const google_protobuf_EnumDescriptorProto *msg, size_t *len) { return (const google_protobuf_EnumDescriptorProto_EnumReservedRange* const*)_upb_array_accessor(msg, UPB_SIZE(20, 40), len); } +UPB_INLINE upb_strview const* google_protobuf_EnumDescriptorProto_reserved_name(const google_protobuf_EnumDescriptorProto *msg, size_t *len) { return (upb_strview const*)_upb_array_accessor(msg, UPB_SIZE(24, 48), len); } -bool upb_handlers_setstartmsg(upb_handlers *h, upb_startmsg_handlerfunc *func, - upb_handlerattr *attr); -bool upb_handlers_setendmsg(upb_handlers *h, upb_endmsg_handlerfunc *func, - upb_handlerattr *attr); -bool upb_handlers_setint32(upb_handlers *h, const upb_fielddef *f, - upb_int32_handlerfunc *func, upb_handlerattr *attr); -bool upb_handlers_setint64(upb_handlers *h, const upb_fielddef *f, - upb_int64_handlerfunc *func, upb_handlerattr *attr); -bool upb_handlers_setuint32(upb_handlers *h, const upb_fielddef *f, - upb_uint32_handlerfunc *func, - upb_handlerattr *attr); -bool upb_handlers_setuint64(upb_handlers *h, const upb_fielddef *f, - upb_uint64_handlerfunc *func, - upb_handlerattr *attr); -bool upb_handlers_setfloat(upb_handlers *h, const upb_fielddef *f, - upb_float_handlerfunc *func, upb_handlerattr *attr); -bool upb_handlers_setdouble(upb_handlers *h, const upb_fielddef *f, - upb_double_handlerfunc *func, - upb_handlerattr *attr); -bool upb_handlers_setbool(upb_handlers *h, const upb_fielddef *f, - upb_bool_handlerfunc *func, - upb_handlerattr *attr); -bool upb_handlers_setstartstr(upb_handlers *h, const upb_fielddef *f, - upb_startstr_handlerfunc *func, - upb_handlerattr *attr); -bool upb_handlers_setstring(upb_handlers *h, const upb_fielddef *f, - upb_string_handlerfunc *func, - upb_handlerattr *attr); -bool upb_handlers_setendstr(upb_handlers *h, const upb_fielddef *f, - upb_endfield_handlerfunc *func, - upb_handlerattr *attr); -bool upb_handlers_setstartseq(upb_handlers *h, const upb_fielddef *f, - upb_startfield_handlerfunc *func, - upb_handlerattr *attr); -bool upb_handlers_setstartsubmsg(upb_handlers *h, const upb_fielddef *f, - upb_startfield_handlerfunc *func, - upb_handlerattr *attr); -bool upb_handlers_setendsubmsg(upb_handlers *h, const upb_fielddef *f, - upb_endfield_handlerfunc *func, - upb_handlerattr *attr); -bool upb_handlers_setendseq(upb_handlers *h, const upb_fielddef *f, - upb_endfield_handlerfunc *func, - upb_handlerattr *attr); +UPB_INLINE void google_protobuf_EnumDescriptorProto_set_name(google_protobuf_EnumDescriptorProto *msg, upb_strview value) { + _upb_sethas(msg, 1); + UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(4, 8)) = value; +} +UPB_INLINE google_protobuf_EnumValueDescriptorProto** google_protobuf_EnumDescriptorProto_mutable_value(google_protobuf_EnumDescriptorProto *msg, size_t *len) { + return (google_protobuf_EnumValueDescriptorProto**)_upb_array_mutable_accessor(msg, UPB_SIZE(16, 32), len); +} +UPB_INLINE google_protobuf_EnumValueDescriptorProto** google_protobuf_EnumDescriptorProto_resize_value(google_protobuf_EnumDescriptorProto *msg, size_t len, upb_arena *arena) { + return (google_protobuf_EnumValueDescriptorProto**)_upb_array_resize_accessor(msg, UPB_SIZE(16, 32), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); +} +UPB_INLINE struct google_protobuf_EnumValueDescriptorProto* google_protobuf_EnumDescriptorProto_add_value(google_protobuf_EnumDescriptorProto *msg, upb_arena *arena) { + struct google_protobuf_EnumValueDescriptorProto* sub = (struct google_protobuf_EnumValueDescriptorProto*)upb_msg_new(&google_protobuf_EnumValueDescriptorProto_msginit, arena); + bool ok = _upb_array_append_accessor( + msg, UPB_SIZE(16, 32), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); + if (!ok) return NULL; + return sub; +} +UPB_INLINE void google_protobuf_EnumDescriptorProto_set_options(google_protobuf_EnumDescriptorProto *msg, google_protobuf_EnumOptions* value) { + _upb_sethas(msg, 2); + UPB_FIELD_AT(msg, google_protobuf_EnumOptions*, UPB_SIZE(12, 24)) = value; +} +UPB_INLINE struct google_protobuf_EnumOptions* google_protobuf_EnumDescriptorProto_mutable_options(google_protobuf_EnumDescriptorProto *msg, upb_arena *arena) { + struct google_protobuf_EnumOptions* sub = (struct google_protobuf_EnumOptions*)google_protobuf_EnumDescriptorProto_options(msg); + if (sub == NULL) { + sub = (struct google_protobuf_EnumOptions*)upb_msg_new(&google_protobuf_EnumOptions_msginit, arena); + if (!sub) return NULL; + google_protobuf_EnumDescriptorProto_set_options(msg, sub); + } + return sub; +} +UPB_INLINE google_protobuf_EnumDescriptorProto_EnumReservedRange** google_protobuf_EnumDescriptorProto_mutable_reserved_range(google_protobuf_EnumDescriptorProto *msg, size_t *len) { + return (google_protobuf_EnumDescriptorProto_EnumReservedRange**)_upb_array_mutable_accessor(msg, UPB_SIZE(20, 40), len); +} +UPB_INLINE google_protobuf_EnumDescriptorProto_EnumReservedRange** google_protobuf_EnumDescriptorProto_resize_reserved_range(google_protobuf_EnumDescriptorProto *msg, size_t len, upb_arena *arena) { + return (google_protobuf_EnumDescriptorProto_EnumReservedRange**)_upb_array_resize_accessor(msg, UPB_SIZE(20, 40), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); +} +UPB_INLINE struct google_protobuf_EnumDescriptorProto_EnumReservedRange* google_protobuf_EnumDescriptorProto_add_reserved_range(google_protobuf_EnumDescriptorProto *msg, upb_arena *arena) { + struct google_protobuf_EnumDescriptorProto_EnumReservedRange* sub = (struct google_protobuf_EnumDescriptorProto_EnumReservedRange*)upb_msg_new(&google_protobuf_EnumDescriptorProto_EnumReservedRange_msginit, arena); + bool ok = _upb_array_append_accessor( + msg, UPB_SIZE(20, 40), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); + if (!ok) return NULL; + return sub; +} +UPB_INLINE upb_strview* google_protobuf_EnumDescriptorProto_mutable_reserved_name(google_protobuf_EnumDescriptorProto *msg, size_t *len) { + return (upb_strview*)_upb_array_mutable_accessor(msg, UPB_SIZE(24, 48), len); +} +UPB_INLINE upb_strview* google_protobuf_EnumDescriptorProto_resize_reserved_name(google_protobuf_EnumDescriptorProto *msg, size_t len, upb_arena *arena) { + return (upb_strview*)_upb_array_resize_accessor(msg, UPB_SIZE(24, 48), len, UPB_SIZE(8, 16), UPB_TYPE_STRING, arena); +} +UPB_INLINE bool google_protobuf_EnumDescriptorProto_add_reserved_name(google_protobuf_EnumDescriptorProto *msg, upb_strview val, upb_arena *arena) { + return _upb_array_append_accessor( + msg, UPB_SIZE(24, 48), UPB_SIZE(8, 16), UPB_TYPE_STRING, &val, arena); +} -bool upb_handlers_setsubhandlers(upb_handlers *h, const upb_fielddef *f, - const upb_handlers *sub); -const upb_handlers *upb_handlers_getsubhandlers(const upb_handlers *h, - const upb_fielddef *f); -const upb_handlers *upb_handlers_getsubhandlers_sel(const upb_handlers *h, - upb_selector_t sel); +/* google.protobuf.EnumDescriptorProto.EnumReservedRange */ -UPB_INLINE upb_func *upb_handlers_gethandler(const upb_handlers *h, - upb_selector_t s) { - return (upb_func *)h->table[s].func; +UPB_INLINE google_protobuf_EnumDescriptorProto_EnumReservedRange *google_protobuf_EnumDescriptorProto_EnumReservedRange_new(upb_arena *arena) { + return (google_protobuf_EnumDescriptorProto_EnumReservedRange *)upb_msg_new(&google_protobuf_EnumDescriptorProto_EnumReservedRange_msginit, arena); +} +UPB_INLINE google_protobuf_EnumDescriptorProto_EnumReservedRange *google_protobuf_EnumDescriptorProto_EnumReservedRange_parse(const char *buf, size_t size, + upb_arena *arena) { + google_protobuf_EnumDescriptorProto_EnumReservedRange *ret = google_protobuf_EnumDescriptorProto_EnumReservedRange_new(arena); + return (ret && upb_decode(buf, size, ret, &google_protobuf_EnumDescriptorProto_EnumReservedRange_msginit, arena)) ? ret : NULL; } - -bool upb_handlers_getattr(const upb_handlers *h, upb_selector_t s, - upb_handlerattr *attr); - -UPB_INLINE const void *upb_handlers_gethandlerdata(const upb_handlers *h, - upb_selector_t s) { - return upb_handlerattr_handlerdata(&h->table[s].attr); +UPB_INLINE char *google_protobuf_EnumDescriptorProto_EnumReservedRange_serialize(const google_protobuf_EnumDescriptorProto_EnumReservedRange *msg, upb_arena *arena, size_t *len) { + return upb_encode(msg, &google_protobuf_EnumDescriptorProto_EnumReservedRange_msginit, arena, len); } -#ifdef __cplusplus - -/* Handler types for single fields. - * Right now we only have one for TYPE_BYTES but ones for other types - * should follow. - * - * These follow the same handlers protocol for fields of a message. */ -class upb::BytesHandler { - public: - BytesHandler(); - ~BytesHandler(); -#else -struct upb_byteshandler { -#endif - upb_handlers_tabent table[3]; -}; +UPB_INLINE bool google_protobuf_EnumDescriptorProto_EnumReservedRange_has_start(const google_protobuf_EnumDescriptorProto_EnumReservedRange *msg) { return _upb_has_field(msg, 1); } +UPB_INLINE int32_t google_protobuf_EnumDescriptorProto_EnumReservedRange_start(const google_protobuf_EnumDescriptorProto_EnumReservedRange *msg) { return UPB_FIELD_AT(msg, int32_t, UPB_SIZE(4, 4)); } +UPB_INLINE bool google_protobuf_EnumDescriptorProto_EnumReservedRange_has_end(const google_protobuf_EnumDescriptorProto_EnumReservedRange *msg) { return _upb_has_field(msg, 2); } +UPB_INLINE int32_t google_protobuf_EnumDescriptorProto_EnumReservedRange_end(const google_protobuf_EnumDescriptorProto_EnumReservedRange *msg) { return UPB_FIELD_AT(msg, int32_t, UPB_SIZE(8, 8)); } -void upb_byteshandler_init(upb_byteshandler *h); +UPB_INLINE void google_protobuf_EnumDescriptorProto_EnumReservedRange_set_start(google_protobuf_EnumDescriptorProto_EnumReservedRange *msg, int32_t value) { + _upb_sethas(msg, 1); + UPB_FIELD_AT(msg, int32_t, UPB_SIZE(4, 4)) = value; +} +UPB_INLINE void google_protobuf_EnumDescriptorProto_EnumReservedRange_set_end(google_protobuf_EnumDescriptorProto_EnumReservedRange *msg, int32_t value) { + _upb_sethas(msg, 2); + UPB_FIELD_AT(msg, int32_t, UPB_SIZE(8, 8)) = value; +} -/* Caller must ensure that "d" outlives the handlers. - * TODO(haberman): should this have a "freeze" operation? It's not necessary - * for memory management, but could be useful to force immutability and provide - * a convenient moment to verify that all registration succeeded. */ -bool upb_byteshandler_setstartstr(upb_byteshandler *h, - upb_startstr_handlerfunc *func, void *d); -bool upb_byteshandler_setstring(upb_byteshandler *h, - upb_string_handlerfunc *func, void *d); -bool upb_byteshandler_setendstr(upb_byteshandler *h, - upb_endfield_handlerfunc *func, void *d); +/* google.protobuf.EnumValueDescriptorProto */ -/* "Static" methods */ -bool upb_handlers_freeze(upb_handlers *const *handlers, int n, upb_status *s); -upb_handlertype_t upb_handlers_getprimitivehandlertype(const upb_fielddef *f); -bool upb_handlers_getselector(const upb_fielddef *f, upb_handlertype_t type, - upb_selector_t *s); -UPB_INLINE upb_selector_t upb_handlers_getendselector(upb_selector_t start) { - return start + 1; +UPB_INLINE google_protobuf_EnumValueDescriptorProto *google_protobuf_EnumValueDescriptorProto_new(upb_arena *arena) { + return (google_protobuf_EnumValueDescriptorProto *)upb_msg_new(&google_protobuf_EnumValueDescriptorProto_msginit, arena); +} +UPB_INLINE google_protobuf_EnumValueDescriptorProto *google_protobuf_EnumValueDescriptorProto_parse(const char *buf, size_t size, + upb_arena *arena) { + google_protobuf_EnumValueDescriptorProto *ret = google_protobuf_EnumValueDescriptorProto_new(arena); + return (ret && upb_decode(buf, size, ret, &google_protobuf_EnumValueDescriptorProto_msginit, arena)) ? ret : NULL; +} +UPB_INLINE char *google_protobuf_EnumValueDescriptorProto_serialize(const google_protobuf_EnumValueDescriptorProto *msg, upb_arena *arena, size_t *len) { + return upb_encode(msg, &google_protobuf_EnumValueDescriptorProto_msginit, arena, len); } -/* Internal-only. */ -uint32_t upb_handlers_selectorbaseoffset(const upb_fielddef *f); -uint32_t upb_handlers_selectorcount(const upb_fielddef *f); +UPB_INLINE bool google_protobuf_EnumValueDescriptorProto_has_name(const google_protobuf_EnumValueDescriptorProto *msg) { return _upb_has_field(msg, 2); } +UPB_INLINE upb_strview google_protobuf_EnumValueDescriptorProto_name(const google_protobuf_EnumValueDescriptorProto *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(8, 8)); } +UPB_INLINE bool google_protobuf_EnumValueDescriptorProto_has_number(const google_protobuf_EnumValueDescriptorProto *msg) { return _upb_has_field(msg, 1); } +UPB_INLINE int32_t google_protobuf_EnumValueDescriptorProto_number(const google_protobuf_EnumValueDescriptorProto *msg) { return UPB_FIELD_AT(msg, int32_t, UPB_SIZE(4, 4)); } +UPB_INLINE bool google_protobuf_EnumValueDescriptorProto_has_options(const google_protobuf_EnumValueDescriptorProto *msg) { return _upb_has_field(msg, 3); } +UPB_INLINE const google_protobuf_EnumValueOptions* google_protobuf_EnumValueDescriptorProto_options(const google_protobuf_EnumValueDescriptorProto *msg) { return UPB_FIELD_AT(msg, const google_protobuf_EnumValueOptions*, UPB_SIZE(16, 24)); } +UPB_INLINE void google_protobuf_EnumValueDescriptorProto_set_name(google_protobuf_EnumValueDescriptorProto *msg, upb_strview value) { + _upb_sethas(msg, 2); + UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(8, 8)) = value; +} +UPB_INLINE void google_protobuf_EnumValueDescriptorProto_set_number(google_protobuf_EnumValueDescriptorProto *msg, int32_t value) { + _upb_sethas(msg, 1); + UPB_FIELD_AT(msg, int32_t, UPB_SIZE(4, 4)) = value; +} +UPB_INLINE void google_protobuf_EnumValueDescriptorProto_set_options(google_protobuf_EnumValueDescriptorProto *msg, google_protobuf_EnumValueOptions* value) { + _upb_sethas(msg, 3); + UPB_FIELD_AT(msg, google_protobuf_EnumValueOptions*, UPB_SIZE(16, 24)) = value; +} +UPB_INLINE struct google_protobuf_EnumValueOptions* google_protobuf_EnumValueDescriptorProto_mutable_options(google_protobuf_EnumValueDescriptorProto *msg, upb_arena *arena) { + struct google_protobuf_EnumValueOptions* sub = (struct google_protobuf_EnumValueOptions*)google_protobuf_EnumValueDescriptorProto_options(msg); + if (sub == NULL) { + sub = (struct google_protobuf_EnumValueOptions*)upb_msg_new(&google_protobuf_EnumValueOptions_msginit, arena); + if (!sub) return NULL; + google_protobuf_EnumValueDescriptorProto_set_options(msg, sub); + } + return sub; +} -/** Message handlers ******************************************************************/ +/* google.protobuf.ServiceDescriptorProto */ -/* These are the handlers used internally by upb_msgfactory_getmergehandlers(). - * They write scalar data to a known offset from the message pointer. - * - * These would be trivial for anyone to implement themselves, but it's better - * to use these because some JITs will recognize and specialize these instead - * of actually calling the function. */ +UPB_INLINE google_protobuf_ServiceDescriptorProto *google_protobuf_ServiceDescriptorProto_new(upb_arena *arena) { + return (google_protobuf_ServiceDescriptorProto *)upb_msg_new(&google_protobuf_ServiceDescriptorProto_msginit, arena); +} +UPB_INLINE google_protobuf_ServiceDescriptorProto *google_protobuf_ServiceDescriptorProto_parse(const char *buf, size_t size, + upb_arena *arena) { + google_protobuf_ServiceDescriptorProto *ret = google_protobuf_ServiceDescriptorProto_new(arena); + return (ret && upb_decode(buf, size, ret, &google_protobuf_ServiceDescriptorProto_msginit, arena)) ? ret : NULL; +} +UPB_INLINE char *google_protobuf_ServiceDescriptorProto_serialize(const google_protobuf_ServiceDescriptorProto *msg, upb_arena *arena, size_t *len) { + return upb_encode(msg, &google_protobuf_ServiceDescriptorProto_msginit, arena, len); +} -/* Sets a handler for the given primitive field that will write the data at the - * given offset. If hasbit > 0, also sets a hasbit at the given bit offset - * (addressing each byte low to high). */ -bool upb_msg_setscalarhandler(upb_handlers *h, - const upb_fielddef *f, - size_t offset, - int32_t hasbit); +UPB_INLINE bool google_protobuf_ServiceDescriptorProto_has_name(const google_protobuf_ServiceDescriptorProto *msg) { return _upb_has_field(msg, 1); } +UPB_INLINE upb_strview google_protobuf_ServiceDescriptorProto_name(const google_protobuf_ServiceDescriptorProto *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(4, 8)); } +UPB_INLINE const google_protobuf_MethodDescriptorProto* const* google_protobuf_ServiceDescriptorProto_method(const google_protobuf_ServiceDescriptorProto *msg, size_t *len) { return (const google_protobuf_MethodDescriptorProto* const*)_upb_array_accessor(msg, UPB_SIZE(16, 32), len); } +UPB_INLINE bool google_protobuf_ServiceDescriptorProto_has_options(const google_protobuf_ServiceDescriptorProto *msg) { return _upb_has_field(msg, 2); } +UPB_INLINE const google_protobuf_ServiceOptions* google_protobuf_ServiceDescriptorProto_options(const google_protobuf_ServiceDescriptorProto *msg) { return UPB_FIELD_AT(msg, const google_protobuf_ServiceOptions*, UPB_SIZE(12, 24)); } -/* If the given handler is a msghandlers_primitive field, returns true and sets - * *type, *offset and *hasbit. Otherwise returns false. */ -bool upb_msg_getscalarhandlerdata(const upb_handlers *h, - upb_selector_t s, - upb_fieldtype_t *type, - size_t *offset, - int32_t *hasbit); +UPB_INLINE void google_protobuf_ServiceDescriptorProto_set_name(google_protobuf_ServiceDescriptorProto *msg, upb_strview value) { + _upb_sethas(msg, 1); + UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(4, 8)) = value; +} +UPB_INLINE google_protobuf_MethodDescriptorProto** google_protobuf_ServiceDescriptorProto_mutable_method(google_protobuf_ServiceDescriptorProto *msg, size_t *len) { + return (google_protobuf_MethodDescriptorProto**)_upb_array_mutable_accessor(msg, UPB_SIZE(16, 32), len); +} +UPB_INLINE google_protobuf_MethodDescriptorProto** google_protobuf_ServiceDescriptorProto_resize_method(google_protobuf_ServiceDescriptorProto *msg, size_t len, upb_arena *arena) { + return (google_protobuf_MethodDescriptorProto**)_upb_array_resize_accessor(msg, UPB_SIZE(16, 32), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); +} +UPB_INLINE struct google_protobuf_MethodDescriptorProto* google_protobuf_ServiceDescriptorProto_add_method(google_protobuf_ServiceDescriptorProto *msg, upb_arena *arena) { + struct google_protobuf_MethodDescriptorProto* sub = (struct google_protobuf_MethodDescriptorProto*)upb_msg_new(&google_protobuf_MethodDescriptorProto_msginit, arena); + bool ok = _upb_array_append_accessor( + msg, UPB_SIZE(16, 32), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); + if (!ok) return NULL; + return sub; +} +UPB_INLINE void google_protobuf_ServiceDescriptorProto_set_options(google_protobuf_ServiceDescriptorProto *msg, google_protobuf_ServiceOptions* value) { + _upb_sethas(msg, 2); + UPB_FIELD_AT(msg, google_protobuf_ServiceOptions*, UPB_SIZE(12, 24)) = value; +} +UPB_INLINE struct google_protobuf_ServiceOptions* google_protobuf_ServiceDescriptorProto_mutable_options(google_protobuf_ServiceDescriptorProto *msg, upb_arena *arena) { + struct google_protobuf_ServiceOptions* sub = (struct google_protobuf_ServiceOptions*)google_protobuf_ServiceDescriptorProto_options(msg); + if (sub == NULL) { + sub = (struct google_protobuf_ServiceOptions*)upb_msg_new(&google_protobuf_ServiceOptions_msginit, arena); + if (!sub) return NULL; + google_protobuf_ServiceDescriptorProto_set_options(msg, sub); + } + return sub; +} +/* google.protobuf.MethodDescriptorProto */ +UPB_INLINE google_protobuf_MethodDescriptorProto *google_protobuf_MethodDescriptorProto_new(upb_arena *arena) { + return (google_protobuf_MethodDescriptorProto *)upb_msg_new(&google_protobuf_MethodDescriptorProto_msginit, arena); +} +UPB_INLINE google_protobuf_MethodDescriptorProto *google_protobuf_MethodDescriptorProto_parse(const char *buf, size_t size, + upb_arena *arena) { + google_protobuf_MethodDescriptorProto *ret = google_protobuf_MethodDescriptorProto_new(arena); + return (ret && upb_decode(buf, size, ret, &google_protobuf_MethodDescriptorProto_msginit, arena)) ? ret : NULL; +} +UPB_INLINE char *google_protobuf_MethodDescriptorProto_serialize(const google_protobuf_MethodDescriptorProto *msg, upb_arena *arena, size_t *len) { + return upb_encode(msg, &google_protobuf_MethodDescriptorProto_msginit, arena, len); +} -UPB_END_EXTERN_C +UPB_INLINE bool google_protobuf_MethodDescriptorProto_has_name(const google_protobuf_MethodDescriptorProto *msg) { return _upb_has_field(msg, 3); } +UPB_INLINE upb_strview google_protobuf_MethodDescriptorProto_name(const google_protobuf_MethodDescriptorProto *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(4, 8)); } +UPB_INLINE bool google_protobuf_MethodDescriptorProto_has_input_type(const google_protobuf_MethodDescriptorProto *msg) { return _upb_has_field(msg, 4); } +UPB_INLINE upb_strview google_protobuf_MethodDescriptorProto_input_type(const google_protobuf_MethodDescriptorProto *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(12, 24)); } +UPB_INLINE bool google_protobuf_MethodDescriptorProto_has_output_type(const google_protobuf_MethodDescriptorProto *msg) { return _upb_has_field(msg, 5); } +UPB_INLINE upb_strview google_protobuf_MethodDescriptorProto_output_type(const google_protobuf_MethodDescriptorProto *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(20, 40)); } +UPB_INLINE bool google_protobuf_MethodDescriptorProto_has_options(const google_protobuf_MethodDescriptorProto *msg) { return _upb_has_field(msg, 6); } +UPB_INLINE const google_protobuf_MethodOptions* google_protobuf_MethodDescriptorProto_options(const google_protobuf_MethodDescriptorProto *msg) { return UPB_FIELD_AT(msg, const google_protobuf_MethodOptions*, UPB_SIZE(28, 56)); } +UPB_INLINE bool google_protobuf_MethodDescriptorProto_has_client_streaming(const google_protobuf_MethodDescriptorProto *msg) { return _upb_has_field(msg, 1); } +UPB_INLINE bool google_protobuf_MethodDescriptorProto_client_streaming(const google_protobuf_MethodDescriptorProto *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(1, 1)); } +UPB_INLINE bool google_protobuf_MethodDescriptorProto_has_server_streaming(const google_protobuf_MethodDescriptorProto *msg) { return _upb_has_field(msg, 2); } +UPB_INLINE bool google_protobuf_MethodDescriptorProto_server_streaming(const google_protobuf_MethodDescriptorProto *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(2, 2)); } -/* -** Inline definitions for handlers.h, which are particularly long and a bit -** tricky. -*/ +UPB_INLINE void google_protobuf_MethodDescriptorProto_set_name(google_protobuf_MethodDescriptorProto *msg, upb_strview value) { + _upb_sethas(msg, 3); + UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(4, 8)) = value; +} +UPB_INLINE void google_protobuf_MethodDescriptorProto_set_input_type(google_protobuf_MethodDescriptorProto *msg, upb_strview value) { + _upb_sethas(msg, 4); + UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(12, 24)) = value; +} +UPB_INLINE void google_protobuf_MethodDescriptorProto_set_output_type(google_protobuf_MethodDescriptorProto *msg, upb_strview value) { + _upb_sethas(msg, 5); + UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(20, 40)) = value; +} +UPB_INLINE void google_protobuf_MethodDescriptorProto_set_options(google_protobuf_MethodDescriptorProto *msg, google_protobuf_MethodOptions* value) { + _upb_sethas(msg, 6); + UPB_FIELD_AT(msg, google_protobuf_MethodOptions*, UPB_SIZE(28, 56)) = value; +} +UPB_INLINE struct google_protobuf_MethodOptions* google_protobuf_MethodDescriptorProto_mutable_options(google_protobuf_MethodDescriptorProto *msg, upb_arena *arena) { + struct google_protobuf_MethodOptions* sub = (struct google_protobuf_MethodOptions*)google_protobuf_MethodDescriptorProto_options(msg); + if (sub == NULL) { + sub = (struct google_protobuf_MethodOptions*)upb_msg_new(&google_protobuf_MethodOptions_msginit, arena); + if (!sub) return NULL; + google_protobuf_MethodDescriptorProto_set_options(msg, sub); + } + return sub; +} +UPB_INLINE void google_protobuf_MethodDescriptorProto_set_client_streaming(google_protobuf_MethodDescriptorProto *msg, bool value) { + _upb_sethas(msg, 1); + UPB_FIELD_AT(msg, bool, UPB_SIZE(1, 1)) = value; +} +UPB_INLINE void google_protobuf_MethodDescriptorProto_set_server_streaming(google_protobuf_MethodDescriptorProto *msg, bool value) { + _upb_sethas(msg, 2); + UPB_FIELD_AT(msg, bool, UPB_SIZE(2, 2)) = value; +} -#ifndef UPB_HANDLERS_INL_H_ -#define UPB_HANDLERS_INL_H_ +/* google.protobuf.FileOptions */ -#include +UPB_INLINE google_protobuf_FileOptions *google_protobuf_FileOptions_new(upb_arena *arena) { + return (google_protobuf_FileOptions *)upb_msg_new(&google_protobuf_FileOptions_msginit, arena); +} +UPB_INLINE google_protobuf_FileOptions *google_protobuf_FileOptions_parse(const char *buf, size_t size, + upb_arena *arena) { + google_protobuf_FileOptions *ret = google_protobuf_FileOptions_new(arena); + return (ret && upb_decode(buf, size, ret, &google_protobuf_FileOptions_msginit, arena)) ? ret : NULL; +} +UPB_INLINE char *google_protobuf_FileOptions_serialize(const google_protobuf_FileOptions *msg, upb_arena *arena, size_t *len) { + return upb_encode(msg, &google_protobuf_FileOptions_msginit, arena, len); +} -/* C inline methods. */ +UPB_INLINE bool google_protobuf_FileOptions_has_java_package(const google_protobuf_FileOptions *msg) { return _upb_has_field(msg, 11); } +UPB_INLINE upb_strview google_protobuf_FileOptions_java_package(const google_protobuf_FileOptions *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(28, 32)); } +UPB_INLINE bool google_protobuf_FileOptions_has_java_outer_classname(const google_protobuf_FileOptions *msg) { return _upb_has_field(msg, 12); } +UPB_INLINE upb_strview google_protobuf_FileOptions_java_outer_classname(const google_protobuf_FileOptions *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(36, 48)); } +UPB_INLINE bool google_protobuf_FileOptions_has_optimize_for(const google_protobuf_FileOptions *msg) { return _upb_has_field(msg, 1); } +UPB_INLINE int32_t google_protobuf_FileOptions_optimize_for(const google_protobuf_FileOptions *msg) { return UPB_FIELD_AT(msg, int32_t, UPB_SIZE(8, 8)); } +UPB_INLINE bool google_protobuf_FileOptions_has_java_multiple_files(const google_protobuf_FileOptions *msg) { return _upb_has_field(msg, 2); } +UPB_INLINE bool google_protobuf_FileOptions_java_multiple_files(const google_protobuf_FileOptions *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(16, 16)); } +UPB_INLINE bool google_protobuf_FileOptions_has_go_package(const google_protobuf_FileOptions *msg) { return _upb_has_field(msg, 13); } +UPB_INLINE upb_strview google_protobuf_FileOptions_go_package(const google_protobuf_FileOptions *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(44, 64)); } +UPB_INLINE bool google_protobuf_FileOptions_has_cc_generic_services(const google_protobuf_FileOptions *msg) { return _upb_has_field(msg, 3); } +UPB_INLINE bool google_protobuf_FileOptions_cc_generic_services(const google_protobuf_FileOptions *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(17, 17)); } +UPB_INLINE bool google_protobuf_FileOptions_has_java_generic_services(const google_protobuf_FileOptions *msg) { return _upb_has_field(msg, 4); } +UPB_INLINE bool google_protobuf_FileOptions_java_generic_services(const google_protobuf_FileOptions *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(18, 18)); } +UPB_INLINE bool google_protobuf_FileOptions_has_py_generic_services(const google_protobuf_FileOptions *msg) { return _upb_has_field(msg, 5); } +UPB_INLINE bool google_protobuf_FileOptions_py_generic_services(const google_protobuf_FileOptions *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(19, 19)); } +UPB_INLINE bool google_protobuf_FileOptions_has_java_generate_equals_and_hash(const google_protobuf_FileOptions *msg) { return _upb_has_field(msg, 6); } +UPB_INLINE bool google_protobuf_FileOptions_java_generate_equals_and_hash(const google_protobuf_FileOptions *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(20, 20)); } +UPB_INLINE bool google_protobuf_FileOptions_has_deprecated(const google_protobuf_FileOptions *msg) { return _upb_has_field(msg, 7); } +UPB_INLINE bool google_protobuf_FileOptions_deprecated(const google_protobuf_FileOptions *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(21, 21)); } +UPB_INLINE bool google_protobuf_FileOptions_has_java_string_check_utf8(const google_protobuf_FileOptions *msg) { return _upb_has_field(msg, 8); } +UPB_INLINE bool google_protobuf_FileOptions_java_string_check_utf8(const google_protobuf_FileOptions *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(22, 22)); } +UPB_INLINE bool google_protobuf_FileOptions_has_cc_enable_arenas(const google_protobuf_FileOptions *msg) { return _upb_has_field(msg, 9); } +UPB_INLINE bool google_protobuf_FileOptions_cc_enable_arenas(const google_protobuf_FileOptions *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(23, 23)); } +UPB_INLINE bool google_protobuf_FileOptions_has_objc_class_prefix(const google_protobuf_FileOptions *msg) { return _upb_has_field(msg, 14); } +UPB_INLINE upb_strview google_protobuf_FileOptions_objc_class_prefix(const google_protobuf_FileOptions *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(52, 80)); } +UPB_INLINE bool google_protobuf_FileOptions_has_csharp_namespace(const google_protobuf_FileOptions *msg) { return _upb_has_field(msg, 15); } +UPB_INLINE upb_strview google_protobuf_FileOptions_csharp_namespace(const google_protobuf_FileOptions *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(60, 96)); } +UPB_INLINE bool google_protobuf_FileOptions_has_swift_prefix(const google_protobuf_FileOptions *msg) { return _upb_has_field(msg, 16); } +UPB_INLINE upb_strview google_protobuf_FileOptions_swift_prefix(const google_protobuf_FileOptions *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(68, 112)); } +UPB_INLINE bool google_protobuf_FileOptions_has_php_class_prefix(const google_protobuf_FileOptions *msg) { return _upb_has_field(msg, 17); } +UPB_INLINE upb_strview google_protobuf_FileOptions_php_class_prefix(const google_protobuf_FileOptions *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(76, 128)); } +UPB_INLINE bool google_protobuf_FileOptions_has_php_namespace(const google_protobuf_FileOptions *msg) { return _upb_has_field(msg, 18); } +UPB_INLINE upb_strview google_protobuf_FileOptions_php_namespace(const google_protobuf_FileOptions *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(84, 144)); } +UPB_INLINE bool google_protobuf_FileOptions_has_php_generic_services(const google_protobuf_FileOptions *msg) { return _upb_has_field(msg, 10); } +UPB_INLINE bool google_protobuf_FileOptions_php_generic_services(const google_protobuf_FileOptions *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(24, 24)); } +UPB_INLINE bool google_protobuf_FileOptions_has_php_metadata_namespace(const google_protobuf_FileOptions *msg) { return _upb_has_field(msg, 19); } +UPB_INLINE upb_strview google_protobuf_FileOptions_php_metadata_namespace(const google_protobuf_FileOptions *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(92, 160)); } +UPB_INLINE bool google_protobuf_FileOptions_has_ruby_package(const google_protobuf_FileOptions *msg) { return _upb_has_field(msg, 20); } +UPB_INLINE upb_strview google_protobuf_FileOptions_ruby_package(const google_protobuf_FileOptions *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(100, 176)); } +UPB_INLINE const google_protobuf_UninterpretedOption* const* google_protobuf_FileOptions_uninterpreted_option(const google_protobuf_FileOptions *msg, size_t *len) { return (const google_protobuf_UninterpretedOption* const*)_upb_array_accessor(msg, UPB_SIZE(108, 192), len); } -/* upb_bufhandle */ -UPB_INLINE void upb_bufhandle_init(upb_bufhandle *h) { - h->obj_ = NULL; - h->objtype_ = NULL; - h->buf_ = NULL; - h->objofs_ = 0; +UPB_INLINE void google_protobuf_FileOptions_set_java_package(google_protobuf_FileOptions *msg, upb_strview value) { + _upb_sethas(msg, 11); + UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(28, 32)) = value; +} +UPB_INLINE void google_protobuf_FileOptions_set_java_outer_classname(google_protobuf_FileOptions *msg, upb_strview value) { + _upb_sethas(msg, 12); + UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(36, 48)) = value; +} +UPB_INLINE void google_protobuf_FileOptions_set_optimize_for(google_protobuf_FileOptions *msg, int32_t value) { + _upb_sethas(msg, 1); + UPB_FIELD_AT(msg, int32_t, UPB_SIZE(8, 8)) = value; +} +UPB_INLINE void google_protobuf_FileOptions_set_java_multiple_files(google_protobuf_FileOptions *msg, bool value) { + _upb_sethas(msg, 2); + UPB_FIELD_AT(msg, bool, UPB_SIZE(16, 16)) = value; +} +UPB_INLINE void google_protobuf_FileOptions_set_go_package(google_protobuf_FileOptions *msg, upb_strview value) { + _upb_sethas(msg, 13); + UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(44, 64)) = value; +} +UPB_INLINE void google_protobuf_FileOptions_set_cc_generic_services(google_protobuf_FileOptions *msg, bool value) { + _upb_sethas(msg, 3); + UPB_FIELD_AT(msg, bool, UPB_SIZE(17, 17)) = value; +} +UPB_INLINE void google_protobuf_FileOptions_set_java_generic_services(google_protobuf_FileOptions *msg, bool value) { + _upb_sethas(msg, 4); + UPB_FIELD_AT(msg, bool, UPB_SIZE(18, 18)) = value; +} +UPB_INLINE void google_protobuf_FileOptions_set_py_generic_services(google_protobuf_FileOptions *msg, bool value) { + _upb_sethas(msg, 5); + UPB_FIELD_AT(msg, bool, UPB_SIZE(19, 19)) = value; +} +UPB_INLINE void google_protobuf_FileOptions_set_java_generate_equals_and_hash(google_protobuf_FileOptions *msg, bool value) { + _upb_sethas(msg, 6); + UPB_FIELD_AT(msg, bool, UPB_SIZE(20, 20)) = value; +} +UPB_INLINE void google_protobuf_FileOptions_set_deprecated(google_protobuf_FileOptions *msg, bool value) { + _upb_sethas(msg, 7); + UPB_FIELD_AT(msg, bool, UPB_SIZE(21, 21)) = value; +} +UPB_INLINE void google_protobuf_FileOptions_set_java_string_check_utf8(google_protobuf_FileOptions *msg, bool value) { + _upb_sethas(msg, 8); + UPB_FIELD_AT(msg, bool, UPB_SIZE(22, 22)) = value; +} +UPB_INLINE void google_protobuf_FileOptions_set_cc_enable_arenas(google_protobuf_FileOptions *msg, bool value) { + _upb_sethas(msg, 9); + UPB_FIELD_AT(msg, bool, UPB_SIZE(23, 23)) = value; } -UPB_INLINE void upb_bufhandle_uninit(upb_bufhandle *h) { - UPB_UNUSED(h); +UPB_INLINE void google_protobuf_FileOptions_set_objc_class_prefix(google_protobuf_FileOptions *msg, upb_strview value) { + _upb_sethas(msg, 14); + UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(52, 80)) = value; } -UPB_INLINE void upb_bufhandle_setobj(upb_bufhandle *h, const void *obj, - const void *type) { - h->obj_ = obj; - h->objtype_ = type; +UPB_INLINE void google_protobuf_FileOptions_set_csharp_namespace(google_protobuf_FileOptions *msg, upb_strview value) { + _upb_sethas(msg, 15); + UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(60, 96)) = value; } -UPB_INLINE void upb_bufhandle_setbuf(upb_bufhandle *h, const char *buf, - size_t ofs) { - h->buf_ = buf; - h->objofs_ = ofs; +UPB_INLINE void google_protobuf_FileOptions_set_swift_prefix(google_protobuf_FileOptions *msg, upb_strview value) { + _upb_sethas(msg, 16); + UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(68, 112)) = value; } -UPB_INLINE const void *upb_bufhandle_obj(const upb_bufhandle *h) { - return h->obj_; +UPB_INLINE void google_protobuf_FileOptions_set_php_class_prefix(google_protobuf_FileOptions *msg, upb_strview value) { + _upb_sethas(msg, 17); + UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(76, 128)) = value; } -UPB_INLINE const void *upb_bufhandle_objtype(const upb_bufhandle *h) { - return h->objtype_; +UPB_INLINE void google_protobuf_FileOptions_set_php_namespace(google_protobuf_FileOptions *msg, upb_strview value) { + _upb_sethas(msg, 18); + UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(84, 144)) = value; } -UPB_INLINE const char *upb_bufhandle_buf(const upb_bufhandle *h) { - return h->buf_; +UPB_INLINE void google_protobuf_FileOptions_set_php_generic_services(google_protobuf_FileOptions *msg, bool value) { + _upb_sethas(msg, 10); + UPB_FIELD_AT(msg, bool, UPB_SIZE(24, 24)) = value; +} +UPB_INLINE void google_protobuf_FileOptions_set_php_metadata_namespace(google_protobuf_FileOptions *msg, upb_strview value) { + _upb_sethas(msg, 19); + UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(92, 160)) = value; +} +UPB_INLINE void google_protobuf_FileOptions_set_ruby_package(google_protobuf_FileOptions *msg, upb_strview value) { + _upb_sethas(msg, 20); + UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(100, 176)) = value; +} +UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_FileOptions_mutable_uninterpreted_option(google_protobuf_FileOptions *msg, size_t *len) { + return (google_protobuf_UninterpretedOption**)_upb_array_mutable_accessor(msg, UPB_SIZE(108, 192), len); +} +UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_FileOptions_resize_uninterpreted_option(google_protobuf_FileOptions *msg, size_t len, upb_arena *arena) { + return (google_protobuf_UninterpretedOption**)_upb_array_resize_accessor(msg, UPB_SIZE(108, 192), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); +} +UPB_INLINE struct google_protobuf_UninterpretedOption* google_protobuf_FileOptions_add_uninterpreted_option(google_protobuf_FileOptions *msg, upb_arena *arena) { + struct google_protobuf_UninterpretedOption* sub = (struct google_protobuf_UninterpretedOption*)upb_msg_new(&google_protobuf_UninterpretedOption_msginit, arena); + bool ok = _upb_array_append_accessor( + msg, UPB_SIZE(108, 192), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); + if (!ok) return NULL; + return sub; } +/* google.protobuf.MessageOptions */ -#ifdef __cplusplus - -/* Type detection and typedefs for integer types. - * For platforms where there are multiple 32-bit or 64-bit types, we need to be - * able to enumerate them so we can properly create overloads for all variants. - * - * If any platform existed where there were three integer types with the same - * size, this would have to become more complicated. For example, short, int, - * and long could all be 32-bits. Even more diabolically, short, int, long, - * and long long could all be 64 bits and still be standard-compliant. - * However, few platforms are this strange, and it's unlikely that upb will be - * used on the strangest ones. */ - -/* Can't count on stdint.h limits like INT32_MAX, because in C++ these are - * only defined when __STDC_LIMIT_MACROS are defined before the *first* include - * of stdint.h. We can't guarantee that someone else didn't include these first - * without defining __STDC_LIMIT_MACROS. */ -#define UPB_INT32_MAX 0x7fffffffLL -#define UPB_INT32_MIN (-UPB_INT32_MAX - 1) -#define UPB_INT64_MAX 0x7fffffffffffffffLL -#define UPB_INT64_MIN (-UPB_INT64_MAX - 1) - -#if INT_MAX == UPB_INT32_MAX && INT_MIN == UPB_INT32_MIN -#define UPB_INT_IS_32BITS 1 -#endif - -#if LONG_MAX == UPB_INT32_MAX && LONG_MIN == UPB_INT32_MIN -#define UPB_LONG_IS_32BITS 1 -#endif - -#if LONG_MAX == UPB_INT64_MAX && LONG_MIN == UPB_INT64_MIN -#define UPB_LONG_IS_64BITS 1 -#endif - -#if LLONG_MAX == UPB_INT64_MAX && LLONG_MIN == UPB_INT64_MIN -#define UPB_LLONG_IS_64BITS 1 -#endif - -/* We use macros instead of typedefs so we can undefine them later and avoid - * leaking them outside this header file. */ -#if UPB_INT_IS_32BITS -#define UPB_INT32_T int -#define UPB_UINT32_T unsigned int - -#if UPB_LONG_IS_32BITS -#define UPB_TWO_32BIT_TYPES 1 -#define UPB_INT32ALT_T long -#define UPB_UINT32ALT_T unsigned long -#endif /* UPB_LONG_IS_32BITS */ - -#elif UPB_LONG_IS_32BITS /* && !UPB_INT_IS_32BITS */ -#define UPB_INT32_T long -#define UPB_UINT32_T unsigned long -#endif /* UPB_INT_IS_32BITS */ - - -#if UPB_LONG_IS_64BITS -#define UPB_INT64_T long -#define UPB_UINT64_T unsigned long - -#if UPB_LLONG_IS_64BITS -#define UPB_TWO_64BIT_TYPES 1 -#define UPB_INT64ALT_T long long -#define UPB_UINT64ALT_T unsigned long long -#endif /* UPB_LLONG_IS_64BITS */ - -#elif UPB_LLONG_IS_64BITS /* && !UPB_LONG_IS_64BITS */ -#define UPB_INT64_T long long -#define UPB_UINT64_T unsigned long long -#endif /* UPB_LONG_IS_64BITS */ - -#undef UPB_INT32_MAX -#undef UPB_INT32_MIN -#undef UPB_INT64_MAX -#undef UPB_INT64_MIN -#undef UPB_INT_IS_32BITS -#undef UPB_LONG_IS_32BITS -#undef UPB_LONG_IS_64BITS -#undef UPB_LLONG_IS_64BITS - - -namespace upb { - -typedef void CleanupFunc(void *ptr); - -/* Template to remove "const" from "const T*" and just return "T*". - * - * We define a nonsense default because otherwise it will fail to instantiate as - * a function parameter type even in cases where we don't expect any caller to - * actually match the overload. */ -class CouldntRemoveConst {}; -template struct remove_constptr { typedef CouldntRemoveConst type; }; -template struct remove_constptr { typedef T *type; }; - -/* Template that we use below to remove a template specialization from - * consideration if it matches a specific type. */ -template struct disable_if_same { typedef void Type; }; -template struct disable_if_same {}; - -template void DeletePointer(void *p) { delete static_cast(p); } - -template -struct FirstUnlessVoidOrBool { - typedef T1 value; -}; - -template -struct FirstUnlessVoidOrBool { - typedef T2 value; -}; - -template -struct FirstUnlessVoidOrBool { - typedef T2 value; -}; - -template -struct is_same { - static bool value; -}; - -template -struct is_same { - static bool value; -}; - -template -bool is_same::value = false; - -template -bool is_same::value = true; - -/* FuncInfo *******************************************************************/ - -/* Info about the user's original, pre-wrapped function. */ -template -struct FuncInfo { - /* The type of the closure that the function takes (its first param). */ - typedef C Closure; - - /* The return type. */ - typedef R Return; -}; - -/* Func ***********************************************************************/ +UPB_INLINE google_protobuf_MessageOptions *google_protobuf_MessageOptions_new(upb_arena *arena) { + return (google_protobuf_MessageOptions *)upb_msg_new(&google_protobuf_MessageOptions_msginit, arena); +} +UPB_INLINE google_protobuf_MessageOptions *google_protobuf_MessageOptions_parse(const char *buf, size_t size, + upb_arena *arena) { + google_protobuf_MessageOptions *ret = google_protobuf_MessageOptions_new(arena); + return (ret && upb_decode(buf, size, ret, &google_protobuf_MessageOptions_msginit, arena)) ? ret : NULL; +} +UPB_INLINE char *google_protobuf_MessageOptions_serialize(const google_protobuf_MessageOptions *msg, upb_arena *arena, size_t *len) { + return upb_encode(msg, &google_protobuf_MessageOptions_msginit, arena, len); +} -/* Func1, Func2, Func3: Template classes representing a function and its - * signature. - * - * Since the function is a template parameter, calling the function can be - * inlined at compile-time and does not require a function pointer at runtime. - * These functions are not bound to a handler data so have no data or cleanup - * handler. */ -struct UnboundFunc { - CleanupFunc *GetCleanup() { return NULL; } - void *GetData() { return NULL; } -}; +UPB_INLINE bool google_protobuf_MessageOptions_has_message_set_wire_format(const google_protobuf_MessageOptions *msg) { return _upb_has_field(msg, 1); } +UPB_INLINE bool google_protobuf_MessageOptions_message_set_wire_format(const google_protobuf_MessageOptions *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(1, 1)); } +UPB_INLINE bool google_protobuf_MessageOptions_has_no_standard_descriptor_accessor(const google_protobuf_MessageOptions *msg) { return _upb_has_field(msg, 2); } +UPB_INLINE bool google_protobuf_MessageOptions_no_standard_descriptor_accessor(const google_protobuf_MessageOptions *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(2, 2)); } +UPB_INLINE bool google_protobuf_MessageOptions_has_deprecated(const google_protobuf_MessageOptions *msg) { return _upb_has_field(msg, 3); } +UPB_INLINE bool google_protobuf_MessageOptions_deprecated(const google_protobuf_MessageOptions *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(3, 3)); } +UPB_INLINE bool google_protobuf_MessageOptions_has_map_entry(const google_protobuf_MessageOptions *msg) { return _upb_has_field(msg, 4); } +UPB_INLINE bool google_protobuf_MessageOptions_map_entry(const google_protobuf_MessageOptions *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(4, 4)); } +UPB_INLINE const google_protobuf_UninterpretedOption* const* google_protobuf_MessageOptions_uninterpreted_option(const google_protobuf_MessageOptions *msg, size_t *len) { return (const google_protobuf_UninterpretedOption* const*)_upb_array_accessor(msg, UPB_SIZE(8, 8), len); } -template -struct Func1 : public UnboundFunc { - typedef R Return; - typedef I FuncInfo; - static R Call(P1 p1) { return F(p1); } -}; +UPB_INLINE void google_protobuf_MessageOptions_set_message_set_wire_format(google_protobuf_MessageOptions *msg, bool value) { + _upb_sethas(msg, 1); + UPB_FIELD_AT(msg, bool, UPB_SIZE(1, 1)) = value; +} +UPB_INLINE void google_protobuf_MessageOptions_set_no_standard_descriptor_accessor(google_protobuf_MessageOptions *msg, bool value) { + _upb_sethas(msg, 2); + UPB_FIELD_AT(msg, bool, UPB_SIZE(2, 2)) = value; +} +UPB_INLINE void google_protobuf_MessageOptions_set_deprecated(google_protobuf_MessageOptions *msg, bool value) { + _upb_sethas(msg, 3); + UPB_FIELD_AT(msg, bool, UPB_SIZE(3, 3)) = value; +} +UPB_INLINE void google_protobuf_MessageOptions_set_map_entry(google_protobuf_MessageOptions *msg, bool value) { + _upb_sethas(msg, 4); + UPB_FIELD_AT(msg, bool, UPB_SIZE(4, 4)) = value; +} +UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_MessageOptions_mutable_uninterpreted_option(google_protobuf_MessageOptions *msg, size_t *len) { + return (google_protobuf_UninterpretedOption**)_upb_array_mutable_accessor(msg, UPB_SIZE(8, 8), len); +} +UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_MessageOptions_resize_uninterpreted_option(google_protobuf_MessageOptions *msg, size_t len, upb_arena *arena) { + return (google_protobuf_UninterpretedOption**)_upb_array_resize_accessor(msg, UPB_SIZE(8, 8), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); +} +UPB_INLINE struct google_protobuf_UninterpretedOption* google_protobuf_MessageOptions_add_uninterpreted_option(google_protobuf_MessageOptions *msg, upb_arena *arena) { + struct google_protobuf_UninterpretedOption* sub = (struct google_protobuf_UninterpretedOption*)upb_msg_new(&google_protobuf_UninterpretedOption_msginit, arena); + bool ok = _upb_array_append_accessor( + msg, UPB_SIZE(8, 8), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); + if (!ok) return NULL; + return sub; +} -template -struct Func2 : public UnboundFunc { - typedef R Return; - typedef I FuncInfo; - static R Call(P1 p1, P2 p2) { return F(p1, p2); } -}; +/* google.protobuf.FieldOptions */ -template -struct Func3 : public UnboundFunc { - typedef R Return; - typedef I FuncInfo; - static R Call(P1 p1, P2 p2, P3 p3) { return F(p1, p2, p3); } -}; +UPB_INLINE google_protobuf_FieldOptions *google_protobuf_FieldOptions_new(upb_arena *arena) { + return (google_protobuf_FieldOptions *)upb_msg_new(&google_protobuf_FieldOptions_msginit, arena); +} +UPB_INLINE google_protobuf_FieldOptions *google_protobuf_FieldOptions_parse(const char *buf, size_t size, + upb_arena *arena) { + google_protobuf_FieldOptions *ret = google_protobuf_FieldOptions_new(arena); + return (ret && upb_decode(buf, size, ret, &google_protobuf_FieldOptions_msginit, arena)) ? ret : NULL; +} +UPB_INLINE char *google_protobuf_FieldOptions_serialize(const google_protobuf_FieldOptions *msg, upb_arena *arena, size_t *len) { + return upb_encode(msg, &google_protobuf_FieldOptions_msginit, arena, len); +} -template -struct Func4 : public UnboundFunc { - typedef R Return; - typedef I FuncInfo; - static R Call(P1 p1, P2 p2, P3 p3, P4 p4) { return F(p1, p2, p3, p4); } -}; +UPB_INLINE bool google_protobuf_FieldOptions_has_ctype(const google_protobuf_FieldOptions *msg) { return _upb_has_field(msg, 1); } +UPB_INLINE int32_t google_protobuf_FieldOptions_ctype(const google_protobuf_FieldOptions *msg) { return UPB_FIELD_AT(msg, int32_t, UPB_SIZE(8, 8)); } +UPB_INLINE bool google_protobuf_FieldOptions_has_packed(const google_protobuf_FieldOptions *msg) { return _upb_has_field(msg, 3); } +UPB_INLINE bool google_protobuf_FieldOptions_packed(const google_protobuf_FieldOptions *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(24, 24)); } +UPB_INLINE bool google_protobuf_FieldOptions_has_deprecated(const google_protobuf_FieldOptions *msg) { return _upb_has_field(msg, 4); } +UPB_INLINE bool google_protobuf_FieldOptions_deprecated(const google_protobuf_FieldOptions *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(25, 25)); } +UPB_INLINE bool google_protobuf_FieldOptions_has_lazy(const google_protobuf_FieldOptions *msg) { return _upb_has_field(msg, 5); } +UPB_INLINE bool google_protobuf_FieldOptions_lazy(const google_protobuf_FieldOptions *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(26, 26)); } +UPB_INLINE bool google_protobuf_FieldOptions_has_jstype(const google_protobuf_FieldOptions *msg) { return _upb_has_field(msg, 2); } +UPB_INLINE int32_t google_protobuf_FieldOptions_jstype(const google_protobuf_FieldOptions *msg) { return UPB_FIELD_AT(msg, int32_t, UPB_SIZE(16, 16)); } +UPB_INLINE bool google_protobuf_FieldOptions_has_weak(const google_protobuf_FieldOptions *msg) { return _upb_has_field(msg, 6); } +UPB_INLINE bool google_protobuf_FieldOptions_weak(const google_protobuf_FieldOptions *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(27, 27)); } +UPB_INLINE const google_protobuf_UninterpretedOption* const* google_protobuf_FieldOptions_uninterpreted_option(const google_protobuf_FieldOptions *msg, size_t *len) { return (const google_protobuf_UninterpretedOption* const*)_upb_array_accessor(msg, UPB_SIZE(28, 32), len); } -template -struct Func5 : public UnboundFunc { - typedef R Return; - typedef I FuncInfo; - static R Call(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5) { - return F(p1, p2, p3, p4, p5); - } -}; +UPB_INLINE void google_protobuf_FieldOptions_set_ctype(google_protobuf_FieldOptions *msg, int32_t value) { + _upb_sethas(msg, 1); + UPB_FIELD_AT(msg, int32_t, UPB_SIZE(8, 8)) = value; +} +UPB_INLINE void google_protobuf_FieldOptions_set_packed(google_protobuf_FieldOptions *msg, bool value) { + _upb_sethas(msg, 3); + UPB_FIELD_AT(msg, bool, UPB_SIZE(24, 24)) = value; +} +UPB_INLINE void google_protobuf_FieldOptions_set_deprecated(google_protobuf_FieldOptions *msg, bool value) { + _upb_sethas(msg, 4); + UPB_FIELD_AT(msg, bool, UPB_SIZE(25, 25)) = value; +} +UPB_INLINE void google_protobuf_FieldOptions_set_lazy(google_protobuf_FieldOptions *msg, bool value) { + _upb_sethas(msg, 5); + UPB_FIELD_AT(msg, bool, UPB_SIZE(26, 26)) = value; +} +UPB_INLINE void google_protobuf_FieldOptions_set_jstype(google_protobuf_FieldOptions *msg, int32_t value) { + _upb_sethas(msg, 2); + UPB_FIELD_AT(msg, int32_t, UPB_SIZE(16, 16)) = value; +} +UPB_INLINE void google_protobuf_FieldOptions_set_weak(google_protobuf_FieldOptions *msg, bool value) { + _upb_sethas(msg, 6); + UPB_FIELD_AT(msg, bool, UPB_SIZE(27, 27)) = value; +} +UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_FieldOptions_mutable_uninterpreted_option(google_protobuf_FieldOptions *msg, size_t *len) { + return (google_protobuf_UninterpretedOption**)_upb_array_mutable_accessor(msg, UPB_SIZE(28, 32), len); +} +UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_FieldOptions_resize_uninterpreted_option(google_protobuf_FieldOptions *msg, size_t len, upb_arena *arena) { + return (google_protobuf_UninterpretedOption**)_upb_array_resize_accessor(msg, UPB_SIZE(28, 32), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); +} +UPB_INLINE struct google_protobuf_UninterpretedOption* google_protobuf_FieldOptions_add_uninterpreted_option(google_protobuf_FieldOptions *msg, upb_arena *arena) { + struct google_protobuf_UninterpretedOption* sub = (struct google_protobuf_UninterpretedOption*)upb_msg_new(&google_protobuf_UninterpretedOption_msginit, arena); + bool ok = _upb_array_append_accessor( + msg, UPB_SIZE(28, 32), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); + if (!ok) return NULL; + return sub; +} -/* BoundFunc ******************************************************************/ +/* google.protobuf.OneofOptions */ -/* BoundFunc2, BoundFunc3: Like Func2/Func3 except also contains a value that - * shall be bound to the function's second parameter. - * - * Note that the second parameter is a const pointer, but our stored bound value - * is non-const so we can free it when the handlers are destroyed. */ -template -struct BoundFunc { - typedef typename remove_constptr::type MutableP2; - explicit BoundFunc(MutableP2 data_) : data(data_) {} - CleanupFunc *GetCleanup() { return &DeletePointer; } - MutableP2 GetData() { return data; } - MutableP2 data; -}; +UPB_INLINE google_protobuf_OneofOptions *google_protobuf_OneofOptions_new(upb_arena *arena) { + return (google_protobuf_OneofOptions *)upb_msg_new(&google_protobuf_OneofOptions_msginit, arena); +} +UPB_INLINE google_protobuf_OneofOptions *google_protobuf_OneofOptions_parse(const char *buf, size_t size, + upb_arena *arena) { + google_protobuf_OneofOptions *ret = google_protobuf_OneofOptions_new(arena); + return (ret && upb_decode(buf, size, ret, &google_protobuf_OneofOptions_msginit, arena)) ? ret : NULL; +} +UPB_INLINE char *google_protobuf_OneofOptions_serialize(const google_protobuf_OneofOptions *msg, upb_arena *arena, size_t *len) { + return upb_encode(msg, &google_protobuf_OneofOptions_msginit, arena, len); +} -template -struct BoundFunc2 : public BoundFunc { - typedef BoundFunc Base; - typedef I FuncInfo; - explicit BoundFunc2(typename Base::MutableP2 arg) : Base(arg) {} -}; +UPB_INLINE const google_protobuf_UninterpretedOption* const* google_protobuf_OneofOptions_uninterpreted_option(const google_protobuf_OneofOptions *msg, size_t *len) { return (const google_protobuf_UninterpretedOption* const*)_upb_array_accessor(msg, UPB_SIZE(0, 0), len); } -template -struct BoundFunc3 : public BoundFunc { - typedef BoundFunc Base; - typedef I FuncInfo; - explicit BoundFunc3(typename Base::MutableP2 arg) : Base(arg) {} -}; +UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_OneofOptions_mutable_uninterpreted_option(google_protobuf_OneofOptions *msg, size_t *len) { + return (google_protobuf_UninterpretedOption**)_upb_array_mutable_accessor(msg, UPB_SIZE(0, 0), len); +} +UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_OneofOptions_resize_uninterpreted_option(google_protobuf_OneofOptions *msg, size_t len, upb_arena *arena) { + return (google_protobuf_UninterpretedOption**)_upb_array_resize_accessor(msg, UPB_SIZE(0, 0), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); +} +UPB_INLINE struct google_protobuf_UninterpretedOption* google_protobuf_OneofOptions_add_uninterpreted_option(google_protobuf_OneofOptions *msg, upb_arena *arena) { + struct google_protobuf_UninterpretedOption* sub = (struct google_protobuf_UninterpretedOption*)upb_msg_new(&google_protobuf_UninterpretedOption_msginit, arena); + bool ok = _upb_array_append_accessor( + msg, UPB_SIZE(0, 0), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); + if (!ok) return NULL; + return sub; +} -template -struct BoundFunc4 : public BoundFunc { - typedef BoundFunc Base; - typedef I FuncInfo; - explicit BoundFunc4(typename Base::MutableP2 arg) : Base(arg) {} -}; +/* google.protobuf.EnumOptions */ -template -struct BoundFunc5 : public BoundFunc { - typedef BoundFunc Base; - typedef I FuncInfo; - explicit BoundFunc5(typename Base::MutableP2 arg) : Base(arg) {} -}; +UPB_INLINE google_protobuf_EnumOptions *google_protobuf_EnumOptions_new(upb_arena *arena) { + return (google_protobuf_EnumOptions *)upb_msg_new(&google_protobuf_EnumOptions_msginit, arena); +} +UPB_INLINE google_protobuf_EnumOptions *google_protobuf_EnumOptions_parse(const char *buf, size_t size, + upb_arena *arena) { + google_protobuf_EnumOptions *ret = google_protobuf_EnumOptions_new(arena); + return (ret && upb_decode(buf, size, ret, &google_protobuf_EnumOptions_msginit, arena)) ? ret : NULL; +} +UPB_INLINE char *google_protobuf_EnumOptions_serialize(const google_protobuf_EnumOptions *msg, upb_arena *arena, size_t *len) { + return upb_encode(msg, &google_protobuf_EnumOptions_msginit, arena, len); +} -/* FuncSig ********************************************************************/ +UPB_INLINE bool google_protobuf_EnumOptions_has_allow_alias(const google_protobuf_EnumOptions *msg) { return _upb_has_field(msg, 1); } +UPB_INLINE bool google_protobuf_EnumOptions_allow_alias(const google_protobuf_EnumOptions *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(1, 1)); } +UPB_INLINE bool google_protobuf_EnumOptions_has_deprecated(const google_protobuf_EnumOptions *msg) { return _upb_has_field(msg, 2); } +UPB_INLINE bool google_protobuf_EnumOptions_deprecated(const google_protobuf_EnumOptions *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(2, 2)); } +UPB_INLINE const google_protobuf_UninterpretedOption* const* google_protobuf_EnumOptions_uninterpreted_option(const google_protobuf_EnumOptions *msg, size_t *len) { return (const google_protobuf_UninterpretedOption* const*)_upb_array_accessor(msg, UPB_SIZE(4, 8), len); } -/* FuncSig1, FuncSig2, FuncSig3: template classes reflecting a function - * *signature*, but without a specific function attached. - * - * These classes contain member functions that can be invoked with a - * specific function to return a Func/BoundFunc class. */ -template -struct FuncSig1 { - template - Func1 > GetFunc() { - return Func1 >(); - } -}; +UPB_INLINE void google_protobuf_EnumOptions_set_allow_alias(google_protobuf_EnumOptions *msg, bool value) { + _upb_sethas(msg, 1); + UPB_FIELD_AT(msg, bool, UPB_SIZE(1, 1)) = value; +} +UPB_INLINE void google_protobuf_EnumOptions_set_deprecated(google_protobuf_EnumOptions *msg, bool value) { + _upb_sethas(msg, 2); + UPB_FIELD_AT(msg, bool, UPB_SIZE(2, 2)) = value; +} +UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_EnumOptions_mutable_uninterpreted_option(google_protobuf_EnumOptions *msg, size_t *len) { + return (google_protobuf_UninterpretedOption**)_upb_array_mutable_accessor(msg, UPB_SIZE(4, 8), len); +} +UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_EnumOptions_resize_uninterpreted_option(google_protobuf_EnumOptions *msg, size_t len, upb_arena *arena) { + return (google_protobuf_UninterpretedOption**)_upb_array_resize_accessor(msg, UPB_SIZE(4, 8), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); +} +UPB_INLINE struct google_protobuf_UninterpretedOption* google_protobuf_EnumOptions_add_uninterpreted_option(google_protobuf_EnumOptions *msg, upb_arena *arena) { + struct google_protobuf_UninterpretedOption* sub = (struct google_protobuf_UninterpretedOption*)upb_msg_new(&google_protobuf_UninterpretedOption_msginit, arena); + bool ok = _upb_array_append_accessor( + msg, UPB_SIZE(4, 8), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); + if (!ok) return NULL; + return sub; +} -template -struct FuncSig2 { - template - Func2 > GetFunc() { - return Func2 >(); - } +/* google.protobuf.EnumValueOptions */ - template - BoundFunc2 > GetFunc( - typename remove_constptr::type param2) { - return BoundFunc2 >(param2); - } -}; +UPB_INLINE google_protobuf_EnumValueOptions *google_protobuf_EnumValueOptions_new(upb_arena *arena) { + return (google_protobuf_EnumValueOptions *)upb_msg_new(&google_protobuf_EnumValueOptions_msginit, arena); +} +UPB_INLINE google_protobuf_EnumValueOptions *google_protobuf_EnumValueOptions_parse(const char *buf, size_t size, + upb_arena *arena) { + google_protobuf_EnumValueOptions *ret = google_protobuf_EnumValueOptions_new(arena); + return (ret && upb_decode(buf, size, ret, &google_protobuf_EnumValueOptions_msginit, arena)) ? ret : NULL; +} +UPB_INLINE char *google_protobuf_EnumValueOptions_serialize(const google_protobuf_EnumValueOptions *msg, upb_arena *arena, size_t *len) { + return upb_encode(msg, &google_protobuf_EnumValueOptions_msginit, arena, len); +} -template -struct FuncSig3 { - template - Func3 > GetFunc() { - return Func3 >(); - } +UPB_INLINE bool google_protobuf_EnumValueOptions_has_deprecated(const google_protobuf_EnumValueOptions *msg) { return _upb_has_field(msg, 1); } +UPB_INLINE bool google_protobuf_EnumValueOptions_deprecated(const google_protobuf_EnumValueOptions *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(1, 1)); } +UPB_INLINE const google_protobuf_UninterpretedOption* const* google_protobuf_EnumValueOptions_uninterpreted_option(const google_protobuf_EnumValueOptions *msg, size_t *len) { return (const google_protobuf_UninterpretedOption* const*)_upb_array_accessor(msg, UPB_SIZE(4, 8), len); } - template - BoundFunc3 > GetFunc( - typename remove_constptr::type param2) { - return BoundFunc3 >(param2); - } -}; +UPB_INLINE void google_protobuf_EnumValueOptions_set_deprecated(google_protobuf_EnumValueOptions *msg, bool value) { + _upb_sethas(msg, 1); + UPB_FIELD_AT(msg, bool, UPB_SIZE(1, 1)) = value; +} +UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_EnumValueOptions_mutable_uninterpreted_option(google_protobuf_EnumValueOptions *msg, size_t *len) { + return (google_protobuf_UninterpretedOption**)_upb_array_mutable_accessor(msg, UPB_SIZE(4, 8), len); +} +UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_EnumValueOptions_resize_uninterpreted_option(google_protobuf_EnumValueOptions *msg, size_t len, upb_arena *arena) { + return (google_protobuf_UninterpretedOption**)_upb_array_resize_accessor(msg, UPB_SIZE(4, 8), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); +} +UPB_INLINE struct google_protobuf_UninterpretedOption* google_protobuf_EnumValueOptions_add_uninterpreted_option(google_protobuf_EnumValueOptions *msg, upb_arena *arena) { + struct google_protobuf_UninterpretedOption* sub = (struct google_protobuf_UninterpretedOption*)upb_msg_new(&google_protobuf_UninterpretedOption_msginit, arena); + bool ok = _upb_array_append_accessor( + msg, UPB_SIZE(4, 8), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); + if (!ok) return NULL; + return sub; +} -template -struct FuncSig4 { - template - Func4 > GetFunc() { - return Func4 >(); - } +/* google.protobuf.ServiceOptions */ - template - BoundFunc4 > GetFunc( - typename remove_constptr::type param2) { - return BoundFunc4 >(param2); - } -}; +UPB_INLINE google_protobuf_ServiceOptions *google_protobuf_ServiceOptions_new(upb_arena *arena) { + return (google_protobuf_ServiceOptions *)upb_msg_new(&google_protobuf_ServiceOptions_msginit, arena); +} +UPB_INLINE google_protobuf_ServiceOptions *google_protobuf_ServiceOptions_parse(const char *buf, size_t size, + upb_arena *arena) { + google_protobuf_ServiceOptions *ret = google_protobuf_ServiceOptions_new(arena); + return (ret && upb_decode(buf, size, ret, &google_protobuf_ServiceOptions_msginit, arena)) ? ret : NULL; +} +UPB_INLINE char *google_protobuf_ServiceOptions_serialize(const google_protobuf_ServiceOptions *msg, upb_arena *arena, size_t *len) { + return upb_encode(msg, &google_protobuf_ServiceOptions_msginit, arena, len); +} -template -struct FuncSig5 { - template - Func5 > GetFunc() { - return Func5 >(); - } +UPB_INLINE bool google_protobuf_ServiceOptions_has_deprecated(const google_protobuf_ServiceOptions *msg) { return _upb_has_field(msg, 1); } +UPB_INLINE bool google_protobuf_ServiceOptions_deprecated(const google_protobuf_ServiceOptions *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(1, 1)); } +UPB_INLINE const google_protobuf_UninterpretedOption* const* google_protobuf_ServiceOptions_uninterpreted_option(const google_protobuf_ServiceOptions *msg, size_t *len) { return (const google_protobuf_UninterpretedOption* const*)_upb_array_accessor(msg, UPB_SIZE(4, 8), len); } + +UPB_INLINE void google_protobuf_ServiceOptions_set_deprecated(google_protobuf_ServiceOptions *msg, bool value) { + _upb_sethas(msg, 1); + UPB_FIELD_AT(msg, bool, UPB_SIZE(1, 1)) = value; +} +UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_ServiceOptions_mutable_uninterpreted_option(google_protobuf_ServiceOptions *msg, size_t *len) { + return (google_protobuf_UninterpretedOption**)_upb_array_mutable_accessor(msg, UPB_SIZE(4, 8), len); +} +UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_ServiceOptions_resize_uninterpreted_option(google_protobuf_ServiceOptions *msg, size_t len, upb_arena *arena) { + return (google_protobuf_UninterpretedOption**)_upb_array_resize_accessor(msg, UPB_SIZE(4, 8), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); +} +UPB_INLINE struct google_protobuf_UninterpretedOption* google_protobuf_ServiceOptions_add_uninterpreted_option(google_protobuf_ServiceOptions *msg, upb_arena *arena) { + struct google_protobuf_UninterpretedOption* sub = (struct google_protobuf_UninterpretedOption*)upb_msg_new(&google_protobuf_UninterpretedOption_msginit, arena); + bool ok = _upb_array_append_accessor( + msg, UPB_SIZE(4, 8), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); + if (!ok) return NULL; + return sub; +} - template - BoundFunc5 > GetFunc( - typename remove_constptr::type param2) { - return BoundFunc5 >(param2); - } -}; +/* google.protobuf.MethodOptions */ -/* Overloaded template function that can construct the appropriate FuncSig* - * class given a function pointer by deducing the template parameters. */ -template -inline FuncSig1 MatchFunc(R (*f)(P1)) { - UPB_UNUSED(f); /* Only used for template parameter deduction. */ - return FuncSig1(); +UPB_INLINE google_protobuf_MethodOptions *google_protobuf_MethodOptions_new(upb_arena *arena) { + return (google_protobuf_MethodOptions *)upb_msg_new(&google_protobuf_MethodOptions_msginit, arena); } - -template -inline FuncSig2 MatchFunc(R (*f)(P1, P2)) { - UPB_UNUSED(f); /* Only used for template parameter deduction. */ - return FuncSig2(); +UPB_INLINE google_protobuf_MethodOptions *google_protobuf_MethodOptions_parse(const char *buf, size_t size, + upb_arena *arena) { + google_protobuf_MethodOptions *ret = google_protobuf_MethodOptions_new(arena); + return (ret && upb_decode(buf, size, ret, &google_protobuf_MethodOptions_msginit, arena)) ? ret : NULL; } - -template -inline FuncSig3 MatchFunc(R (*f)(P1, P2, P3)) { - UPB_UNUSED(f); /* Only used for template parameter deduction. */ - return FuncSig3(); +UPB_INLINE char *google_protobuf_MethodOptions_serialize(const google_protobuf_MethodOptions *msg, upb_arena *arena, size_t *len) { + return upb_encode(msg, &google_protobuf_MethodOptions_msginit, arena, len); } -template -inline FuncSig4 MatchFunc(R (*f)(P1, P2, P3, P4)) { - UPB_UNUSED(f); /* Only used for template parameter deduction. */ - return FuncSig4(); +UPB_INLINE bool google_protobuf_MethodOptions_has_deprecated(const google_protobuf_MethodOptions *msg) { return _upb_has_field(msg, 2); } +UPB_INLINE bool google_protobuf_MethodOptions_deprecated(const google_protobuf_MethodOptions *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(16, 16)); } +UPB_INLINE bool google_protobuf_MethodOptions_has_idempotency_level(const google_protobuf_MethodOptions *msg) { return _upb_has_field(msg, 1); } +UPB_INLINE int32_t google_protobuf_MethodOptions_idempotency_level(const google_protobuf_MethodOptions *msg) { return UPB_FIELD_AT(msg, int32_t, UPB_SIZE(8, 8)); } +UPB_INLINE const google_protobuf_UninterpretedOption* const* google_protobuf_MethodOptions_uninterpreted_option(const google_protobuf_MethodOptions *msg, size_t *len) { return (const google_protobuf_UninterpretedOption* const*)_upb_array_accessor(msg, UPB_SIZE(20, 24), len); } + +UPB_INLINE void google_protobuf_MethodOptions_set_deprecated(google_protobuf_MethodOptions *msg, bool value) { + _upb_sethas(msg, 2); + UPB_FIELD_AT(msg, bool, UPB_SIZE(16, 16)) = value; +} +UPB_INLINE void google_protobuf_MethodOptions_set_idempotency_level(google_protobuf_MethodOptions *msg, int32_t value) { + _upb_sethas(msg, 1); + UPB_FIELD_AT(msg, int32_t, UPB_SIZE(8, 8)) = value; +} +UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_MethodOptions_mutable_uninterpreted_option(google_protobuf_MethodOptions *msg, size_t *len) { + return (google_protobuf_UninterpretedOption**)_upb_array_mutable_accessor(msg, UPB_SIZE(20, 24), len); +} +UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_MethodOptions_resize_uninterpreted_option(google_protobuf_MethodOptions *msg, size_t len, upb_arena *arena) { + return (google_protobuf_UninterpretedOption**)_upb_array_resize_accessor(msg, UPB_SIZE(20, 24), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); +} +UPB_INLINE struct google_protobuf_UninterpretedOption* google_protobuf_MethodOptions_add_uninterpreted_option(google_protobuf_MethodOptions *msg, upb_arena *arena) { + struct google_protobuf_UninterpretedOption* sub = (struct google_protobuf_UninterpretedOption*)upb_msg_new(&google_protobuf_UninterpretedOption_msginit, arena); + bool ok = _upb_array_append_accessor( + msg, UPB_SIZE(20, 24), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); + if (!ok) return NULL; + return sub; } -template -inline FuncSig5 MatchFunc(R (*f)(P1, P2, P3, P4, P5)) { - UPB_UNUSED(f); /* Only used for template parameter deduction. */ - return FuncSig5(); +/* google.protobuf.UninterpretedOption */ + +UPB_INLINE google_protobuf_UninterpretedOption *google_protobuf_UninterpretedOption_new(upb_arena *arena) { + return (google_protobuf_UninterpretedOption *)upb_msg_new(&google_protobuf_UninterpretedOption_msginit, arena); +} +UPB_INLINE google_protobuf_UninterpretedOption *google_protobuf_UninterpretedOption_parse(const char *buf, size_t size, + upb_arena *arena) { + google_protobuf_UninterpretedOption *ret = google_protobuf_UninterpretedOption_new(arena); + return (ret && upb_decode(buf, size, ret, &google_protobuf_UninterpretedOption_msginit, arena)) ? ret : NULL; +} +UPB_INLINE char *google_protobuf_UninterpretedOption_serialize(const google_protobuf_UninterpretedOption *msg, upb_arena *arena, size_t *len) { + return upb_encode(msg, &google_protobuf_UninterpretedOption_msginit, arena, len); } -/* MethodSig ******************************************************************/ +UPB_INLINE const google_protobuf_UninterpretedOption_NamePart* const* google_protobuf_UninterpretedOption_name(const google_protobuf_UninterpretedOption *msg, size_t *len) { return (const google_protobuf_UninterpretedOption_NamePart* const*)_upb_array_accessor(msg, UPB_SIZE(56, 80), len); } +UPB_INLINE bool google_protobuf_UninterpretedOption_has_identifier_value(const google_protobuf_UninterpretedOption *msg) { return _upb_has_field(msg, 4); } +UPB_INLINE upb_strview google_protobuf_UninterpretedOption_identifier_value(const google_protobuf_UninterpretedOption *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(32, 32)); } +UPB_INLINE bool google_protobuf_UninterpretedOption_has_positive_int_value(const google_protobuf_UninterpretedOption *msg) { return _upb_has_field(msg, 1); } +UPB_INLINE uint64_t google_protobuf_UninterpretedOption_positive_int_value(const google_protobuf_UninterpretedOption *msg) { return UPB_FIELD_AT(msg, uint64_t, UPB_SIZE(8, 8)); } +UPB_INLINE bool google_protobuf_UninterpretedOption_has_negative_int_value(const google_protobuf_UninterpretedOption *msg) { return _upb_has_field(msg, 2); } +UPB_INLINE int64_t google_protobuf_UninterpretedOption_negative_int_value(const google_protobuf_UninterpretedOption *msg) { return UPB_FIELD_AT(msg, int64_t, UPB_SIZE(16, 16)); } +UPB_INLINE bool google_protobuf_UninterpretedOption_has_double_value(const google_protobuf_UninterpretedOption *msg) { return _upb_has_field(msg, 3); } +UPB_INLINE double google_protobuf_UninterpretedOption_double_value(const google_protobuf_UninterpretedOption *msg) { return UPB_FIELD_AT(msg, double, UPB_SIZE(24, 24)); } +UPB_INLINE bool google_protobuf_UninterpretedOption_has_string_value(const google_protobuf_UninterpretedOption *msg) { return _upb_has_field(msg, 5); } +UPB_INLINE upb_strview google_protobuf_UninterpretedOption_string_value(const google_protobuf_UninterpretedOption *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(40, 48)); } +UPB_INLINE bool google_protobuf_UninterpretedOption_has_aggregate_value(const google_protobuf_UninterpretedOption *msg) { return _upb_has_field(msg, 6); } +UPB_INLINE upb_strview google_protobuf_UninterpretedOption_aggregate_value(const google_protobuf_UninterpretedOption *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(48, 64)); } -/* CallMethod*: a function template that calls a given method. */ -template -R CallMethod0(C *obj) { - return ((*obj).*F)(); +UPB_INLINE google_protobuf_UninterpretedOption_NamePart** google_protobuf_UninterpretedOption_mutable_name(google_protobuf_UninterpretedOption *msg, size_t *len) { + return (google_protobuf_UninterpretedOption_NamePart**)_upb_array_mutable_accessor(msg, UPB_SIZE(56, 80), len); +} +UPB_INLINE google_protobuf_UninterpretedOption_NamePart** google_protobuf_UninterpretedOption_resize_name(google_protobuf_UninterpretedOption *msg, size_t len, upb_arena *arena) { + return (google_protobuf_UninterpretedOption_NamePart**)_upb_array_resize_accessor(msg, UPB_SIZE(56, 80), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); +} +UPB_INLINE struct google_protobuf_UninterpretedOption_NamePart* google_protobuf_UninterpretedOption_add_name(google_protobuf_UninterpretedOption *msg, upb_arena *arena) { + struct google_protobuf_UninterpretedOption_NamePart* sub = (struct google_protobuf_UninterpretedOption_NamePart*)upb_msg_new(&google_protobuf_UninterpretedOption_NamePart_msginit, arena); + bool ok = _upb_array_append_accessor( + msg, UPB_SIZE(56, 80), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); + if (!ok) return NULL; + return sub; +} +UPB_INLINE void google_protobuf_UninterpretedOption_set_identifier_value(google_protobuf_UninterpretedOption *msg, upb_strview value) { + _upb_sethas(msg, 4); + UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(32, 32)) = value; +} +UPB_INLINE void google_protobuf_UninterpretedOption_set_positive_int_value(google_protobuf_UninterpretedOption *msg, uint64_t value) { + _upb_sethas(msg, 1); + UPB_FIELD_AT(msg, uint64_t, UPB_SIZE(8, 8)) = value; +} +UPB_INLINE void google_protobuf_UninterpretedOption_set_negative_int_value(google_protobuf_UninterpretedOption *msg, int64_t value) { + _upb_sethas(msg, 2); + UPB_FIELD_AT(msg, int64_t, UPB_SIZE(16, 16)) = value; +} +UPB_INLINE void google_protobuf_UninterpretedOption_set_double_value(google_protobuf_UninterpretedOption *msg, double value) { + _upb_sethas(msg, 3); + UPB_FIELD_AT(msg, double, UPB_SIZE(24, 24)) = value; +} +UPB_INLINE void google_protobuf_UninterpretedOption_set_string_value(google_protobuf_UninterpretedOption *msg, upb_strview value) { + _upb_sethas(msg, 5); + UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(40, 48)) = value; +} +UPB_INLINE void google_protobuf_UninterpretedOption_set_aggregate_value(google_protobuf_UninterpretedOption *msg, upb_strview value) { + _upb_sethas(msg, 6); + UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(48, 64)) = value; } -template -R CallMethod1(C *obj, P1 arg1) { - return ((*obj).*F)(arg1); +/* google.protobuf.UninterpretedOption.NamePart */ + +UPB_INLINE google_protobuf_UninterpretedOption_NamePart *google_protobuf_UninterpretedOption_NamePart_new(upb_arena *arena) { + return (google_protobuf_UninterpretedOption_NamePart *)upb_msg_new(&google_protobuf_UninterpretedOption_NamePart_msginit, arena); +} +UPB_INLINE google_protobuf_UninterpretedOption_NamePart *google_protobuf_UninterpretedOption_NamePart_parse(const char *buf, size_t size, + upb_arena *arena) { + google_protobuf_UninterpretedOption_NamePart *ret = google_protobuf_UninterpretedOption_NamePart_new(arena); + return (ret && upb_decode(buf, size, ret, &google_protobuf_UninterpretedOption_NamePart_msginit, arena)) ? ret : NULL; +} +UPB_INLINE char *google_protobuf_UninterpretedOption_NamePart_serialize(const google_protobuf_UninterpretedOption_NamePart *msg, upb_arena *arena, size_t *len) { + return upb_encode(msg, &google_protobuf_UninterpretedOption_NamePart_msginit, arena, len); } -template -R CallMethod2(C *obj, P1 arg1, P2 arg2) { - return ((*obj).*F)(arg1, arg2); +UPB_INLINE bool google_protobuf_UninterpretedOption_NamePart_has_name_part(const google_protobuf_UninterpretedOption_NamePart *msg) { return _upb_has_field(msg, 2); } +UPB_INLINE upb_strview google_protobuf_UninterpretedOption_NamePart_name_part(const google_protobuf_UninterpretedOption_NamePart *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(4, 8)); } +UPB_INLINE bool google_protobuf_UninterpretedOption_NamePart_has_is_extension(const google_protobuf_UninterpretedOption_NamePart *msg) { return _upb_has_field(msg, 1); } +UPB_INLINE bool google_protobuf_UninterpretedOption_NamePart_is_extension(const google_protobuf_UninterpretedOption_NamePart *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(1, 1)); } + +UPB_INLINE void google_protobuf_UninterpretedOption_NamePart_set_name_part(google_protobuf_UninterpretedOption_NamePart *msg, upb_strview value) { + _upb_sethas(msg, 2); + UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(4, 8)) = value; +} +UPB_INLINE void google_protobuf_UninterpretedOption_NamePart_set_is_extension(google_protobuf_UninterpretedOption_NamePart *msg, bool value) { + _upb_sethas(msg, 1); + UPB_FIELD_AT(msg, bool, UPB_SIZE(1, 1)) = value; } -template -R CallMethod3(C *obj, P1 arg1, P2 arg2, P3 arg3) { - return ((*obj).*F)(arg1, arg2, arg3); +/* google.protobuf.SourceCodeInfo */ + +UPB_INLINE google_protobuf_SourceCodeInfo *google_protobuf_SourceCodeInfo_new(upb_arena *arena) { + return (google_protobuf_SourceCodeInfo *)upb_msg_new(&google_protobuf_SourceCodeInfo_msginit, arena); +} +UPB_INLINE google_protobuf_SourceCodeInfo *google_protobuf_SourceCodeInfo_parse(const char *buf, size_t size, + upb_arena *arena) { + google_protobuf_SourceCodeInfo *ret = google_protobuf_SourceCodeInfo_new(arena); + return (ret && upb_decode(buf, size, ret, &google_protobuf_SourceCodeInfo_msginit, arena)) ? ret : NULL; +} +UPB_INLINE char *google_protobuf_SourceCodeInfo_serialize(const google_protobuf_SourceCodeInfo *msg, upb_arena *arena, size_t *len) { + return upb_encode(msg, &google_protobuf_SourceCodeInfo_msginit, arena, len); } -template -R CallMethod4(C *obj, P1 arg1, P2 arg2, P3 arg3, P4 arg4) { - return ((*obj).*F)(arg1, arg2, arg3, arg4); +UPB_INLINE const google_protobuf_SourceCodeInfo_Location* const* google_protobuf_SourceCodeInfo_location(const google_protobuf_SourceCodeInfo *msg, size_t *len) { return (const google_protobuf_SourceCodeInfo_Location* const*)_upb_array_accessor(msg, UPB_SIZE(0, 0), len); } + +UPB_INLINE google_protobuf_SourceCodeInfo_Location** google_protobuf_SourceCodeInfo_mutable_location(google_protobuf_SourceCodeInfo *msg, size_t *len) { + return (google_protobuf_SourceCodeInfo_Location**)_upb_array_mutable_accessor(msg, UPB_SIZE(0, 0), len); +} +UPB_INLINE google_protobuf_SourceCodeInfo_Location** google_protobuf_SourceCodeInfo_resize_location(google_protobuf_SourceCodeInfo *msg, size_t len, upb_arena *arena) { + return (google_protobuf_SourceCodeInfo_Location**)_upb_array_resize_accessor(msg, UPB_SIZE(0, 0), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); +} +UPB_INLINE struct google_protobuf_SourceCodeInfo_Location* google_protobuf_SourceCodeInfo_add_location(google_protobuf_SourceCodeInfo *msg, upb_arena *arena) { + struct google_protobuf_SourceCodeInfo_Location* sub = (struct google_protobuf_SourceCodeInfo_Location*)upb_msg_new(&google_protobuf_SourceCodeInfo_Location_msginit, arena); + bool ok = _upb_array_append_accessor( + msg, UPB_SIZE(0, 0), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); + if (!ok) return NULL; + return sub; } -/* MethodSig: like FuncSig, but for member functions. - * - * GetFunc() returns a normal FuncN object, so after calling GetFunc() no - * more logic is required to special-case methods. */ -template -struct MethodSig0 { - template - Func1, FuncInfo > GetFunc() { - return Func1, FuncInfo >(); - } -}; +/* google.protobuf.SourceCodeInfo.Location */ -template -struct MethodSig1 { - template - Func2, FuncInfo > GetFunc() { - return Func2, FuncInfo >(); - } +UPB_INLINE google_protobuf_SourceCodeInfo_Location *google_protobuf_SourceCodeInfo_Location_new(upb_arena *arena) { + return (google_protobuf_SourceCodeInfo_Location *)upb_msg_new(&google_protobuf_SourceCodeInfo_Location_msginit, arena); +} +UPB_INLINE google_protobuf_SourceCodeInfo_Location *google_protobuf_SourceCodeInfo_Location_parse(const char *buf, size_t size, + upb_arena *arena) { + google_protobuf_SourceCodeInfo_Location *ret = google_protobuf_SourceCodeInfo_Location_new(arena); + return (ret && upb_decode(buf, size, ret, &google_protobuf_SourceCodeInfo_Location_msginit, arena)) ? ret : NULL; +} +UPB_INLINE char *google_protobuf_SourceCodeInfo_Location_serialize(const google_protobuf_SourceCodeInfo_Location *msg, upb_arena *arena, size_t *len) { + return upb_encode(msg, &google_protobuf_SourceCodeInfo_Location_msginit, arena, len); +} - template - BoundFunc2, FuncInfo > GetFunc( - typename remove_constptr::type param1) { - return BoundFunc2, FuncInfo >( - param1); - } -}; +UPB_INLINE int32_t const* google_protobuf_SourceCodeInfo_Location_path(const google_protobuf_SourceCodeInfo_Location *msg, size_t *len) { return (int32_t const*)_upb_array_accessor(msg, UPB_SIZE(20, 40), len); } +UPB_INLINE int32_t const* google_protobuf_SourceCodeInfo_Location_span(const google_protobuf_SourceCodeInfo_Location *msg, size_t *len) { return (int32_t const*)_upb_array_accessor(msg, UPB_SIZE(24, 48), len); } +UPB_INLINE bool google_protobuf_SourceCodeInfo_Location_has_leading_comments(const google_protobuf_SourceCodeInfo_Location *msg) { return _upb_has_field(msg, 1); } +UPB_INLINE upb_strview google_protobuf_SourceCodeInfo_Location_leading_comments(const google_protobuf_SourceCodeInfo_Location *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(4, 8)); } +UPB_INLINE bool google_protobuf_SourceCodeInfo_Location_has_trailing_comments(const google_protobuf_SourceCodeInfo_Location *msg) { return _upb_has_field(msg, 2); } +UPB_INLINE upb_strview google_protobuf_SourceCodeInfo_Location_trailing_comments(const google_protobuf_SourceCodeInfo_Location *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(12, 24)); } +UPB_INLINE upb_strview const* google_protobuf_SourceCodeInfo_Location_leading_detached_comments(const google_protobuf_SourceCodeInfo_Location *msg, size_t *len) { return (upb_strview const*)_upb_array_accessor(msg, UPB_SIZE(28, 56), len); } -template -struct MethodSig2 { - template - Func3, FuncInfo > - GetFunc() { - return Func3, - FuncInfo >(); - } +UPB_INLINE int32_t* google_protobuf_SourceCodeInfo_Location_mutable_path(google_protobuf_SourceCodeInfo_Location *msg, size_t *len) { + return (int32_t*)_upb_array_mutable_accessor(msg, UPB_SIZE(20, 40), len); +} +UPB_INLINE int32_t* google_protobuf_SourceCodeInfo_Location_resize_path(google_protobuf_SourceCodeInfo_Location *msg, size_t len, upb_arena *arena) { + return (int32_t*)_upb_array_resize_accessor(msg, UPB_SIZE(20, 40), len, UPB_SIZE(4, 4), UPB_TYPE_INT32, arena); +} +UPB_INLINE bool google_protobuf_SourceCodeInfo_Location_add_path(google_protobuf_SourceCodeInfo_Location *msg, int32_t val, upb_arena *arena) { + return _upb_array_append_accessor( + msg, UPB_SIZE(20, 40), UPB_SIZE(4, 4), UPB_TYPE_INT32, &val, arena); +} +UPB_INLINE int32_t* google_protobuf_SourceCodeInfo_Location_mutable_span(google_protobuf_SourceCodeInfo_Location *msg, size_t *len) { + return (int32_t*)_upb_array_mutable_accessor(msg, UPB_SIZE(24, 48), len); +} +UPB_INLINE int32_t* google_protobuf_SourceCodeInfo_Location_resize_span(google_protobuf_SourceCodeInfo_Location *msg, size_t len, upb_arena *arena) { + return (int32_t*)_upb_array_resize_accessor(msg, UPB_SIZE(24, 48), len, UPB_SIZE(4, 4), UPB_TYPE_INT32, arena); +} +UPB_INLINE bool google_protobuf_SourceCodeInfo_Location_add_span(google_protobuf_SourceCodeInfo_Location *msg, int32_t val, upb_arena *arena) { + return _upb_array_append_accessor( + msg, UPB_SIZE(24, 48), UPB_SIZE(4, 4), UPB_TYPE_INT32, &val, arena); +} +UPB_INLINE void google_protobuf_SourceCodeInfo_Location_set_leading_comments(google_protobuf_SourceCodeInfo_Location *msg, upb_strview value) { + _upb_sethas(msg, 1); + UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(4, 8)) = value; +} +UPB_INLINE void google_protobuf_SourceCodeInfo_Location_set_trailing_comments(google_protobuf_SourceCodeInfo_Location *msg, upb_strview value) { + _upb_sethas(msg, 2); + UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(12, 24)) = value; +} +UPB_INLINE upb_strview* google_protobuf_SourceCodeInfo_Location_mutable_leading_detached_comments(google_protobuf_SourceCodeInfo_Location *msg, size_t *len) { + return (upb_strview*)_upb_array_mutable_accessor(msg, UPB_SIZE(28, 56), len); +} +UPB_INLINE upb_strview* google_protobuf_SourceCodeInfo_Location_resize_leading_detached_comments(google_protobuf_SourceCodeInfo_Location *msg, size_t len, upb_arena *arena) { + return (upb_strview*)_upb_array_resize_accessor(msg, UPB_SIZE(28, 56), len, UPB_SIZE(8, 16), UPB_TYPE_STRING, arena); +} +UPB_INLINE bool google_protobuf_SourceCodeInfo_Location_add_leading_detached_comments(google_protobuf_SourceCodeInfo_Location *msg, upb_strview val, upb_arena *arena) { + return _upb_array_append_accessor( + msg, UPB_SIZE(28, 56), UPB_SIZE(8, 16), UPB_TYPE_STRING, &val, arena); +} - template - BoundFunc3, FuncInfo > - GetFunc(typename remove_constptr::type param1) { - return BoundFunc3, - FuncInfo >(param1); - } -}; +/* google.protobuf.GeneratedCodeInfo */ -template -struct MethodSig3 { - template - Func4, FuncInfo > - GetFunc() { - return Func4, - FuncInfo >(); - } +UPB_INLINE google_protobuf_GeneratedCodeInfo *google_protobuf_GeneratedCodeInfo_new(upb_arena *arena) { + return (google_protobuf_GeneratedCodeInfo *)upb_msg_new(&google_protobuf_GeneratedCodeInfo_msginit, arena); +} +UPB_INLINE google_protobuf_GeneratedCodeInfo *google_protobuf_GeneratedCodeInfo_parse(const char *buf, size_t size, + upb_arena *arena) { + google_protobuf_GeneratedCodeInfo *ret = google_protobuf_GeneratedCodeInfo_new(arena); + return (ret && upb_decode(buf, size, ret, &google_protobuf_GeneratedCodeInfo_msginit, arena)) ? ret : NULL; +} +UPB_INLINE char *google_protobuf_GeneratedCodeInfo_serialize(const google_protobuf_GeneratedCodeInfo *msg, upb_arena *arena, size_t *len) { + return upb_encode(msg, &google_protobuf_GeneratedCodeInfo_msginit, arena, len); +} - template - BoundFunc4, - FuncInfo > - GetFunc(typename remove_constptr::type param1) { - return BoundFunc4, - FuncInfo >(param1); - } -}; +UPB_INLINE const google_protobuf_GeneratedCodeInfo_Annotation* const* google_protobuf_GeneratedCodeInfo_annotation(const google_protobuf_GeneratedCodeInfo *msg, size_t *len) { return (const google_protobuf_GeneratedCodeInfo_Annotation* const*)_upb_array_accessor(msg, UPB_SIZE(0, 0), len); } -template -struct MethodSig4 { - template - Func5, - FuncInfo > - GetFunc() { - return Func5, - FuncInfo >(); - } +UPB_INLINE google_protobuf_GeneratedCodeInfo_Annotation** google_protobuf_GeneratedCodeInfo_mutable_annotation(google_protobuf_GeneratedCodeInfo *msg, size_t *len) { + return (google_protobuf_GeneratedCodeInfo_Annotation**)_upb_array_mutable_accessor(msg, UPB_SIZE(0, 0), len); +} +UPB_INLINE google_protobuf_GeneratedCodeInfo_Annotation** google_protobuf_GeneratedCodeInfo_resize_annotation(google_protobuf_GeneratedCodeInfo *msg, size_t len, upb_arena *arena) { + return (google_protobuf_GeneratedCodeInfo_Annotation**)_upb_array_resize_accessor(msg, UPB_SIZE(0, 0), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); +} +UPB_INLINE struct google_protobuf_GeneratedCodeInfo_Annotation* google_protobuf_GeneratedCodeInfo_add_annotation(google_protobuf_GeneratedCodeInfo *msg, upb_arena *arena) { + struct google_protobuf_GeneratedCodeInfo_Annotation* sub = (struct google_protobuf_GeneratedCodeInfo_Annotation*)upb_msg_new(&google_protobuf_GeneratedCodeInfo_Annotation_msginit, arena); + bool ok = _upb_array_append_accessor( + msg, UPB_SIZE(0, 0), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); + if (!ok) return NULL; + return sub; +} - template - BoundFunc5, - FuncInfo > - GetFunc(typename remove_constptr::type param1) { - return BoundFunc5, FuncInfo >( - param1); - } -}; +/* google.protobuf.GeneratedCodeInfo.Annotation */ -template -inline MethodSig0 MatchFunc(R (C::*f)()) { - UPB_UNUSED(f); /* Only used for template parameter deduction. */ - return MethodSig0(); +UPB_INLINE google_protobuf_GeneratedCodeInfo_Annotation *google_protobuf_GeneratedCodeInfo_Annotation_new(upb_arena *arena) { + return (google_protobuf_GeneratedCodeInfo_Annotation *)upb_msg_new(&google_protobuf_GeneratedCodeInfo_Annotation_msginit, arena); } - -template -inline MethodSig1 MatchFunc(R (C::*f)(P1)) { - UPB_UNUSED(f); /* Only used for template parameter deduction. */ - return MethodSig1(); +UPB_INLINE google_protobuf_GeneratedCodeInfo_Annotation *google_protobuf_GeneratedCodeInfo_Annotation_parse(const char *buf, size_t size, + upb_arena *arena) { + google_protobuf_GeneratedCodeInfo_Annotation *ret = google_protobuf_GeneratedCodeInfo_Annotation_new(arena); + return (ret && upb_decode(buf, size, ret, &google_protobuf_GeneratedCodeInfo_Annotation_msginit, arena)) ? ret : NULL; } - -template -inline MethodSig2 MatchFunc(R (C::*f)(P1, P2)) { - UPB_UNUSED(f); /* Only used for template parameter deduction. */ - return MethodSig2(); +UPB_INLINE char *google_protobuf_GeneratedCodeInfo_Annotation_serialize(const google_protobuf_GeneratedCodeInfo_Annotation *msg, upb_arena *arena, size_t *len) { + return upb_encode(msg, &google_protobuf_GeneratedCodeInfo_Annotation_msginit, arena, len); } -template -inline MethodSig3 MatchFunc(R (C::*f)(P1, P2, P3)) { - UPB_UNUSED(f); /* Only used for template parameter deduction. */ - return MethodSig3(); -} +UPB_INLINE int32_t const* google_protobuf_GeneratedCodeInfo_Annotation_path(const google_protobuf_GeneratedCodeInfo_Annotation *msg, size_t *len) { return (int32_t const*)_upb_array_accessor(msg, UPB_SIZE(20, 32), len); } +UPB_INLINE bool google_protobuf_GeneratedCodeInfo_Annotation_has_source_file(const google_protobuf_GeneratedCodeInfo_Annotation *msg) { return _upb_has_field(msg, 3); } +UPB_INLINE upb_strview google_protobuf_GeneratedCodeInfo_Annotation_source_file(const google_protobuf_GeneratedCodeInfo_Annotation *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(12, 16)); } +UPB_INLINE bool google_protobuf_GeneratedCodeInfo_Annotation_has_begin(const google_protobuf_GeneratedCodeInfo_Annotation *msg) { return _upb_has_field(msg, 1); } +UPB_INLINE int32_t google_protobuf_GeneratedCodeInfo_Annotation_begin(const google_protobuf_GeneratedCodeInfo_Annotation *msg) { return UPB_FIELD_AT(msg, int32_t, UPB_SIZE(4, 4)); } +UPB_INLINE bool google_protobuf_GeneratedCodeInfo_Annotation_has_end(const google_protobuf_GeneratedCodeInfo_Annotation *msg) { return _upb_has_field(msg, 2); } +UPB_INLINE int32_t google_protobuf_GeneratedCodeInfo_Annotation_end(const google_protobuf_GeneratedCodeInfo_Annotation *msg) { return UPB_FIELD_AT(msg, int32_t, UPB_SIZE(8, 8)); } -template -inline MethodSig4 MatchFunc(R (C::*f)(P1, P2, P3, P4)) { - UPB_UNUSED(f); /* Only used for template parameter deduction. */ - return MethodSig4(); +UPB_INLINE int32_t* google_protobuf_GeneratedCodeInfo_Annotation_mutable_path(google_protobuf_GeneratedCodeInfo_Annotation *msg, size_t *len) { + return (int32_t*)_upb_array_mutable_accessor(msg, UPB_SIZE(20, 32), len); +} +UPB_INLINE int32_t* google_protobuf_GeneratedCodeInfo_Annotation_resize_path(google_protobuf_GeneratedCodeInfo_Annotation *msg, size_t len, upb_arena *arena) { + return (int32_t*)_upb_array_resize_accessor(msg, UPB_SIZE(20, 32), len, UPB_SIZE(4, 4), UPB_TYPE_INT32, arena); +} +UPB_INLINE bool google_protobuf_GeneratedCodeInfo_Annotation_add_path(google_protobuf_GeneratedCodeInfo_Annotation *msg, int32_t val, upb_arena *arena) { + return _upb_array_append_accessor( + msg, UPB_SIZE(20, 32), UPB_SIZE(4, 4), UPB_TYPE_INT32, &val, arena); +} +UPB_INLINE void google_protobuf_GeneratedCodeInfo_Annotation_set_source_file(google_protobuf_GeneratedCodeInfo_Annotation *msg, upb_strview value) { + _upb_sethas(msg, 3); + UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(12, 16)) = value; +} +UPB_INLINE void google_protobuf_GeneratedCodeInfo_Annotation_set_begin(google_protobuf_GeneratedCodeInfo_Annotation *msg, int32_t value) { + _upb_sethas(msg, 1); + UPB_FIELD_AT(msg, int32_t, UPB_SIZE(4, 4)) = value; +} +UPB_INLINE void google_protobuf_GeneratedCodeInfo_Annotation_set_end(google_protobuf_GeneratedCodeInfo_Annotation *msg, int32_t value) { + _upb_sethas(msg, 2); + UPB_FIELD_AT(msg, int32_t, UPB_SIZE(8, 8)) = value; } -/* MaybeWrapReturn ************************************************************/ +#ifdef __cplusplus +} /* extern "C" */ +#endif -/* Template class that attempts to wrap the return value of the function so it - * matches the expected type. There are two main adjustments it may make: - * - * 1. If the function returns void, make it return the expected type and with - * a value that always indicates success. - * 2. If the function returns bool, make it return the expected type with a - * value that indicates success or failure. - * - * The "expected type" for return is: - * 1. void* for start handlers. If the closure parameter has a different type - * we will cast it to void* for the return in the success case. - * 2. size_t for string buffer handlers. - * 3. bool for everything else. */ -/* Template parameters are FuncN type and desired return type. */ -template -struct MaybeWrapReturn; +#endif /* GOOGLE_PROTOBUF_DESCRIPTOR_PROTO_UPB_H_ */ +/* +** Defs are upb's internal representation of the constructs that can appear +** in a .proto file: +** +** - upb::MessageDefPtr (upb_msgdef): describes a "message" construct. +** - upb::FieldDefPtr (upb_fielddef): describes a message field. +** - upb::FileDefPtr (upb_filedef): describes a .proto file and its defs. +** - upb::EnumDefPtr (upb_enumdef): describes an enum. +** - upb::OneofDefPtr (upb_oneofdef): describes a oneof. +** +** TODO: definitions of services. +** +** This is a mixed C/C++ interface that offers a full API to both languages. +** See the top-level README for more information. +*/ -/* If the return type matches, return the given function unwrapped. */ -template -struct MaybeWrapReturn { - typedef F Func; -}; +#ifndef UPB_DEF_H_ +#define UPB_DEF_H_ -/* Function wrapper that munges the return value from void to (bool)true. */ -template -bool ReturnTrue2(P1 p1, P2 p2) { - F(p1, p2); - return true; -} -template -bool ReturnTrue3(P1 p1, P2 p2, P3 p3) { - F(p1, p2, p3); - return true; -} +#ifdef __cplusplus +#include +#include +#include +#include -/* Function wrapper that munges the return value from void to (void*)arg1 */ -template -void *ReturnClosure2(P1 p1, P2 p2) { - F(p1, p2); - return p1; +namespace upb { +class EnumDefPtr; +class FieldDefPtr; +class FileDefPtr; +class MessageDefPtr; +class OneofDefPtr; +class SymbolTable; } +#endif -template -void *ReturnClosure3(P1 p1, P2 p2, P3 p3) { - F(p1, p2, p3); - return p1; -} -/* Function wrapper that munges the return value from R to void*. */ -template -void *CastReturnToVoidPtr2(P1 p1, P2 p2) { - return F(p1, p2); -} +struct upb_enumdef; +typedef struct upb_enumdef upb_enumdef; +struct upb_fielddef; +typedef struct upb_fielddef upb_fielddef; +struct upb_filedef; +typedef struct upb_filedef upb_filedef; +struct upb_msgdef; +typedef struct upb_msgdef upb_msgdef; +struct upb_oneofdef; +typedef struct upb_oneofdef upb_oneofdef; +struct upb_symtab; +typedef struct upb_symtab upb_symtab; + +typedef enum { + UPB_SYNTAX_PROTO2 = 2, + UPB_SYNTAX_PROTO3 = 3 +} upb_syntax_t; + +/* All the different kind of well known type messages. For simplicity of check, + * number wrappers and string wrappers are grouped together. Make sure the + * order and merber of these groups are not changed. + */ +typedef enum { + UPB_WELLKNOWN_UNSPECIFIED, + UPB_WELLKNOWN_ANY, + UPB_WELLKNOWN_FIELDMASK, + UPB_WELLKNOWN_DURATION, + UPB_WELLKNOWN_TIMESTAMP, + /* number wrappers */ + UPB_WELLKNOWN_DOUBLEVALUE, + UPB_WELLKNOWN_FLOATVALUE, + UPB_WELLKNOWN_INT64VALUE, + UPB_WELLKNOWN_UINT64VALUE, + UPB_WELLKNOWN_INT32VALUE, + UPB_WELLKNOWN_UINT32VALUE, + /* string wrappers */ + UPB_WELLKNOWN_STRINGVALUE, + UPB_WELLKNOWN_BYTESVALUE, + UPB_WELLKNOWN_BOOLVALUE, + UPB_WELLKNOWN_VALUE, + UPB_WELLKNOWN_LISTVALUE, + UPB_WELLKNOWN_STRUCT +} upb_wellknowntype_t; + +/* upb_fielddef ***************************************************************/ + +/* Maximum field number allowed for FieldDefs. This is an inherent limit of the + * protobuf wire format. */ +#define UPB_MAX_FIELDNUMBER ((1 << 29) - 1) + +#ifdef __cplusplus +extern "C" { +#endif + +const char *upb_fielddef_fullname(const upb_fielddef *f); +upb_fieldtype_t upb_fielddef_type(const upb_fielddef *f); +upb_descriptortype_t upb_fielddef_descriptortype(const upb_fielddef *f); +upb_label_t upb_fielddef_label(const upb_fielddef *f); +uint32_t upb_fielddef_number(const upb_fielddef *f); +const char *upb_fielddef_name(const upb_fielddef *f); +bool upb_fielddef_isextension(const upb_fielddef *f); +bool upb_fielddef_lazy(const upb_fielddef *f); +bool upb_fielddef_packed(const upb_fielddef *f); +size_t upb_fielddef_getjsonname(const upb_fielddef *f, char *buf, size_t len); +const upb_msgdef *upb_fielddef_containingtype(const upb_fielddef *f); +const upb_oneofdef *upb_fielddef_containingoneof(const upb_fielddef *f); +uint32_t upb_fielddef_index(const upb_fielddef *f); +bool upb_fielddef_issubmsg(const upb_fielddef *f); +bool upb_fielddef_isstring(const upb_fielddef *f); +bool upb_fielddef_isseq(const upb_fielddef *f); +bool upb_fielddef_isprimitive(const upb_fielddef *f); +bool upb_fielddef_ismap(const upb_fielddef *f); +int64_t upb_fielddef_defaultint64(const upb_fielddef *f); +int32_t upb_fielddef_defaultint32(const upb_fielddef *f); +uint64_t upb_fielddef_defaultuint64(const upb_fielddef *f); +uint32_t upb_fielddef_defaultuint32(const upb_fielddef *f); +bool upb_fielddef_defaultbool(const upb_fielddef *f); +float upb_fielddef_defaultfloat(const upb_fielddef *f); +double upb_fielddef_defaultdouble(const upb_fielddef *f); +const char *upb_fielddef_defaultstr(const upb_fielddef *f, size_t *len); +bool upb_fielddef_hassubdef(const upb_fielddef *f); +bool upb_fielddef_haspresence(const upb_fielddef *f); +const upb_msgdef *upb_fielddef_msgsubdef(const upb_fielddef *f); +const upb_enumdef *upb_fielddef_enumsubdef(const upb_fielddef *f); -template -void *CastReturnToVoidPtr3(P1 p1, P2 p2, P3 p3) { - return F(p1, p2, p3); -} +/* Internal only. */ +uint32_t upb_fielddef_selectorbase(const upb_fielddef *f); -/* Function wrapper that munges the return value from bool to void*. */ -template -void *ReturnClosureOrBreak2(P1 p1, P2 p2) { - return F(p1, p2) ? p1 : UPB_BREAK; -} +#ifdef __cplusplus +} /* extern "C" */ -template -void *ReturnClosureOrBreak3(P1 p1, P2 p2, P3 p3) { - return F(p1, p2, p3) ? p1 : UPB_BREAK; -} +/* A upb_fielddef describes a single field in a message. It is most often + * found as a part of a upb_msgdef, but can also stand alone to represent + * an extension. */ +class upb::FieldDefPtr { + public: + FieldDefPtr() : ptr_(nullptr) {} + explicit FieldDefPtr(const upb_fielddef *ptr) : ptr_(ptr) {} -/* For the string callback, which takes five params, returns the size param. */ -template -size_t ReturnStringLen(P1 p1, P2 p2, const char *p3, size_t p4, - const BufferHandle *p5) { - F(p1, p2, p3, p4, p5); - return p4; -} + const upb_fielddef* ptr() const { return ptr_; } + explicit operator bool() const { return ptr_ != nullptr; } -/* For the string callback, which takes five params, returns the size param or - * zero. */ -template -size_t ReturnNOr0(P1 p1, P2 p2, const char *p3, size_t p4, - const BufferHandle *p5) { - return F(p1, p2, p3, p4, p5) ? p4 : 0; -} + typedef upb_fieldtype_t Type; + typedef upb_label_t Label; + typedef upb_descriptortype_t DescriptorType; -/* If we have a function returning void but want a function returning bool, wrap - * it in a function that returns true. */ -template -struct MaybeWrapReturn, bool> { - typedef Func2, I> Func; -}; + const char* full_name() const { return upb_fielddef_fullname(ptr_); } -template -struct MaybeWrapReturn, bool> { - typedef Func3, I> Func; -}; + Type type() const { return upb_fielddef_type(ptr_); } + Label label() const { return upb_fielddef_label(ptr_); } + const char* name() const { return upb_fielddef_name(ptr_); } + uint32_t number() const { return upb_fielddef_number(ptr_); } + bool is_extension() const { return upb_fielddef_isextension(ptr_); } -/* If our function returns void but we want one returning void*, wrap it in a - * function that returns the first argument. */ -template -struct MaybeWrapReturn, void *> { - typedef Func2, I> Func; -}; + /* Copies the JSON name for this field into the given buffer. Returns the + * actual size of the JSON name, including the NULL terminator. If the + * return value is 0, the JSON name is unset. If the return value is + * greater than len, the JSON name was truncated. The buffer is always + * NULL-terminated if len > 0. + * + * The JSON name always defaults to a camelCased version of the regular + * name. However if the regular name is unset, the JSON name will be unset + * also. + */ + size_t GetJsonName(char *buf, size_t len) const { + return upb_fielddef_getjsonname(ptr_, buf, len); + } -template -struct MaybeWrapReturn, void *> { - typedef Func3, I> Func; -}; + /* Convenience version of the above function which copies the JSON name + * into the given string, returning false if the name is not set. */ + template + bool GetJsonName(T* str) { + str->resize(GetJsonName(NULL, 0)); + GetJsonName(&(*str)[0], str->size()); + return str->size() > 0; + } -/* If our function returns R* but we want one returning void*, wrap it in a - * function that casts to void*. */ -template -struct MaybeWrapReturn, void *, - typename disable_if_same::Type> { - typedef Func2, I> Func; -}; + /* For UPB_TYPE_MESSAGE fields only where is_tag_delimited() == false, + * indicates whether this field should have lazy parsing handlers that yield + * the unparsed string for the submessage. + * + * TODO(haberman): I think we want to move this into a FieldOptions container + * when we add support for custom options (the FieldOptions struct will + * contain both regular FieldOptions like "lazy" *and* custom options). */ + bool lazy() const { return upb_fielddef_lazy(ptr_); } -template -struct MaybeWrapReturn, void *, - typename disable_if_same::Type> { - typedef Func3, I> - Func; -}; + /* For non-string, non-submessage fields, this indicates whether binary + * protobufs are encoded in packed or non-packed format. + * + * TODO(haberman): see note above about putting options like this into a + * FieldOptions container. */ + bool packed() const { return upb_fielddef_packed(ptr_); } -/* If our function returns bool but we want one returning void*, wrap it in a - * function that returns either the first param or UPB_BREAK. */ -template -struct MaybeWrapReturn, void *> { - typedef Func2, I> Func; -}; + /* An integer that can be used as an index into an array of fields for + * whatever message this field belongs to. Guaranteed to be less than + * f->containing_type()->field_count(). May only be accessed once the def has + * been finalized. */ + uint32_t index() const { return upb_fielddef_index(ptr_); } -template -struct MaybeWrapReturn, void *> { - typedef Func3, I> - Func; -}; + /* The MessageDef to which this field belongs. + * + * If this field has been added to a MessageDef, that message can be retrieved + * directly (this is always the case for frozen FieldDefs). + * + * If the field has not yet been added to a MessageDef, you can set the name + * of the containing type symbolically instead. This is mostly useful for + * extensions, where the extension is declared separately from the message. */ + MessageDefPtr containing_type() const; -/* If our function returns void but we want one returning size_t, wrap it in a - * function that returns the size argument. */ -template -struct MaybeWrapReturn< - Func5, - size_t> { - typedef Func5, I> Func; -}; + /* The OneofDef to which this field belongs, or NULL if this field is not part + * of a oneof. */ + OneofDefPtr containing_oneof() const; -/* If our function returns bool but we want one returning size_t, wrap it in a - * function that returns either 0 or the buf size. */ -template -struct MaybeWrapReturn< - Func5, - size_t> { - typedef Func5, I> Func; -}; + /* The field's type according to the enum in descriptor.proto. This is not + * the same as UPB_TYPE_*, because it distinguishes between (for example) + * INT32 and SINT32, whereas our "type" enum does not. This return of + * descriptor_type() is a function of type(), integer_format(), and + * is_tag_delimited(). */ + DescriptorType descriptor_type() const { + return upb_fielddef_descriptortype(ptr_); + } -/* ConvertParams **************************************************************/ + /* Convenient field type tests. */ + bool IsSubMessage() const { return upb_fielddef_issubmsg(ptr_); } + bool IsString() const { return upb_fielddef_isstring(ptr_); } + bool IsSequence() const { return upb_fielddef_isseq(ptr_); } + bool IsPrimitive() const { return upb_fielddef_isprimitive(ptr_); } + bool IsMap() const { return upb_fielddef_ismap(ptr_); } -/* Template class that converts the function parameters if necessary, and - * ignores the HandlerData parameter if appropriate. - * - * Template parameter is the are FuncN function type. */ -template -struct ConvertParams; + /* Returns the non-string default value for this fielddef, which may either + * be something the client set explicitly or the "default default" (0 for + * numbers, empty for strings). The field's type indicates the type of the + * returned value, except for enum fields that are still mutable. + * + * Requires that the given function matches the field's current type. */ + int64_t default_int64() const { return upb_fielddef_defaultint64(ptr_); } + int32_t default_int32() const { return upb_fielddef_defaultint32(ptr_); } + uint64_t default_uint64() const { return upb_fielddef_defaultuint64(ptr_); } + uint32_t default_uint32() const { return upb_fielddef_defaultuint32(ptr_); } + bool default_bool() const { return upb_fielddef_defaultbool(ptr_); } + float default_float() const { return upb_fielddef_defaultfloat(ptr_); } + double default_double() const { return upb_fielddef_defaultdouble(ptr_); } -/* Function that discards the handler data parameter. */ -template -R IgnoreHandlerData2(void *p1, const void *hd) { - UPB_UNUSED(hd); - return F(static_cast(p1)); -} + /* The resulting string is always NULL-terminated. If non-NULL, the length + * will be stored in *len. */ + const char *default_string(size_t * len) const { + return upb_fielddef_defaultstr(ptr_, len); + } -template -R IgnoreHandlerData3(void *p1, const void *hd, P2Wrapper p2) { - UPB_UNUSED(hd); - return F(static_cast(p1), p2); -} + /* Returns the enum or submessage def for this field, if any. The field's + * type must match (ie. you may only call enum_subdef() for fields where + * type() == UPB_TYPE_ENUM). */ + EnumDefPtr enum_subdef() const; + MessageDefPtr message_subdef() const; -template -R IgnoreHandlerData4(void *p1, const void *hd, P2 p2, P3 p3) { - UPB_UNUSED(hd); - return F(static_cast(p1), p2, p3); -} + private: + const upb_fielddef *ptr_; +}; -template -R IgnoreHandlerData5(void *p1, const void *hd, P2 p2, P3 p3, P4 p4) { - UPB_UNUSED(hd); - return F(static_cast(p1), p2, p3, p4); -} +#endif /* __cplusplus */ -template -R IgnoreHandlerDataIgnoreHandle(void *p1, const void *hd, const char *p2, - size_t p3, const BufferHandle *handle) { - UPB_UNUSED(hd); - UPB_UNUSED(handle); - return F(static_cast(p1), p2, p3); -} +/* upb_oneofdef ***************************************************************/ -/* Function that casts the handler data parameter. */ -template -R CastHandlerData2(void *c, const void *hd) { - return F(static_cast(c), static_cast(hd)); -} +#ifdef __cplusplus +extern "C" { +#endif -template -R CastHandlerData3(void *c, const void *hd, P3Wrapper p3) { - return F(static_cast(c), static_cast(hd), p3); -} +typedef upb_inttable_iter upb_oneof_iter; -template -R CastHandlerData5(void *c, const void *hd, P3 p3, P4 p4, P5 p5) { - return F(static_cast(c), static_cast(hd), p3, p4, p5); -} +const char *upb_oneofdef_name(const upb_oneofdef *o); +const upb_msgdef *upb_oneofdef_containingtype(const upb_oneofdef *o); +int upb_oneofdef_numfields(const upb_oneofdef *o); +uint32_t upb_oneofdef_index(const upb_oneofdef *o); -template -R CastHandlerDataIgnoreHandle(void *c, const void *hd, const char *p3, - size_t p4, const BufferHandle *handle) { - UPB_UNUSED(handle); - return F(static_cast(c), static_cast(hd), p3, p4); +/* Oneof lookups: + * - ntof: look up a field by name. + * - ntofz: look up a field by name (as a null-terminated string). + * - itof: look up a field by number. */ +const upb_fielddef *upb_oneofdef_ntof(const upb_oneofdef *o, + const char *name, size_t length); +UPB_INLINE const upb_fielddef *upb_oneofdef_ntofz(const upb_oneofdef *o, + const char *name) { + return upb_oneofdef_ntof(o, name, strlen(name)); } +const upb_fielddef *upb_oneofdef_itof(const upb_oneofdef *o, uint32_t num); -/* For unbound functions, ignore the handler data. */ -template -struct ConvertParams, T> { - typedef Func2, I> Func; -}; - -template -struct ConvertParams, - R2 (*)(P1_2, P2_2, P3_2)> { - typedef Func3, I> Func; -}; +/* upb_oneof_iter i; + * for(upb_oneof_begin(&i, e); !upb_oneof_done(&i); upb_oneof_next(&i)) { + * // ... + * } + */ +void upb_oneof_begin(upb_oneof_iter *iter, const upb_oneofdef *o); +void upb_oneof_next(upb_oneof_iter *iter); +bool upb_oneof_done(upb_oneof_iter *iter); +upb_fielddef *upb_oneof_iter_field(const upb_oneof_iter *iter); +void upb_oneof_iter_setdone(upb_oneof_iter *iter); +bool upb_oneof_iter_isequal(const upb_oneof_iter *iter1, + const upb_oneof_iter *iter2); -/* For StringBuffer only; this ignores both the handler data and the - * BufferHandle. */ -template -struct ConvertParams, T> { - typedef Func5, - I> Func; -}; +#ifdef __cplusplus +} /* extern "C" */ -template -struct ConvertParams, T> { - typedef Func5, I> Func; -}; +/* Class that represents a oneof. */ +class upb::OneofDefPtr { + public: + OneofDefPtr() : ptr_(nullptr) {} + explicit OneofDefPtr(const upb_oneofdef *ptr) : ptr_(ptr) {} -/* For bound functions, cast the handler data. */ -template -struct ConvertParams, T> { - typedef Func2, I> - Func; -}; + const upb_oneofdef* ptr() const { return ptr_; } + explicit operator bool() { return ptr_ != nullptr; } -template -struct ConvertParams, - R2 (*)(P1_2, P2_2, P3_2)> { - typedef Func3, I> Func; -}; + /* Returns the MessageDef that owns this OneofDef. */ + MessageDefPtr containing_type() const; -/* For StringBuffer only; this ignores the BufferHandle. */ -template -struct ConvertParams, T> { - typedef Func5, - I> Func; -}; + /* Returns the name of this oneof. This is the name used to look up the oneof + * by name once added to a message def. */ + const char* name() const { return upb_oneofdef_name(ptr_); } -template -struct ConvertParams, T> { - typedef Func5, I> Func; -}; + /* Returns the number of fields currently defined in the oneof. */ + int field_count() const { return upb_oneofdef_numfields(ptr_); } -/* utype/ltype are upper/lower-case, ctype is canonical C type, vtype is - * variant C type. */ -#define TYPE_METHODS(utype, ltype, ctype, vtype) \ - template <> struct CanonicalType { \ - typedef ctype Type; \ - }; \ - template <> \ - inline bool Handlers::SetValueHandler( \ - const FieldDef *f, \ - const Handlers::utype ## Handler& handler) { \ - UPB_ASSERT(!handler.registered_); \ - handler.AddCleanup(this); \ - handler.registered_ = true; \ - return upb_handlers_set##ltype(this, f, handler.handler_, &handler.attr_); \ - } \ + /* Looks up by name. */ + FieldDefPtr FindFieldByName(const char *name, size_t len) const { + return FieldDefPtr(upb_oneofdef_ntof(ptr_, name, len)); + } + FieldDefPtr FindFieldByName(const char* name) const { + return FieldDefPtr(upb_oneofdef_ntofz(ptr_, name)); + } -TYPE_METHODS(Double, double, double, double) -TYPE_METHODS(Float, float, float, float) -TYPE_METHODS(UInt64, uint64, uint64_t, UPB_UINT64_T) -TYPE_METHODS(UInt32, uint32, uint32_t, UPB_UINT32_T) -TYPE_METHODS(Int64, int64, int64_t, UPB_INT64_T) -TYPE_METHODS(Int32, int32, int32_t, UPB_INT32_T) -TYPE_METHODS(Bool, bool, bool, bool) + template + FieldDefPtr FindFieldByName(const T& str) const { + return FindFieldByName(str.c_str(), str.size()); + } -#ifdef UPB_TWO_32BIT_TYPES -TYPE_METHODS(Int32, int32, int32_t, UPB_INT32ALT_T) -TYPE_METHODS(UInt32, uint32, uint32_t, UPB_UINT32ALT_T) -#endif + /* Looks up by tag number. */ + FieldDefPtr FindFieldByNumber(uint32_t num) const { + return FieldDefPtr(upb_oneofdef_itof(ptr_, num)); + } -#ifdef UPB_TWO_64BIT_TYPES -TYPE_METHODS(Int64, int64, int64_t, UPB_INT64ALT_T) -TYPE_METHODS(UInt64, uint64, uint64_t, UPB_UINT64ALT_T) -#endif -#undef TYPE_METHODS + class const_iterator + : public std::iterator { + public: + void operator++() { upb_oneof_next(&iter_); } -template <> struct CanonicalType { - typedef Status* Type; -}; + FieldDefPtr operator*() const { + return FieldDefPtr(upb_oneof_iter_field(&iter_)); + } -/* Type methods that are only one-per-canonical-type and not - * one-per-cvariant. */ - -#define TYPE_METHODS(utype, ctype) \ - inline bool Handlers::Set##utype##Handler(const FieldDef *f, \ - const utype##Handler &h) { \ - return SetValueHandler(f, h); \ - } \ - -TYPE_METHODS(Double, double) -TYPE_METHODS(Float, float) -TYPE_METHODS(UInt64, uint64_t) -TYPE_METHODS(UInt32, uint32_t) -TYPE_METHODS(Int64, int64_t) -TYPE_METHODS(Int32, int32_t) -TYPE_METHODS(Bool, bool) -#undef TYPE_METHODS + bool operator!=(const const_iterator& other) const { + return !upb_oneof_iter_isequal(&iter_, &other.iter_); + } -template struct ReturnOf; + bool operator==(const const_iterator& other) const { + return upb_oneof_iter_isequal(&iter_, &other.iter_); + } -template -struct ReturnOf { - typedef R Return; -}; + private: + friend class OneofDefPtr; -template -struct ReturnOf { - typedef R Return; -}; + const_iterator() {} + explicit const_iterator(OneofDefPtr o) { + upb_oneof_begin(&iter_, o.ptr()); + } + static const_iterator end() { + const_iterator iter; + upb_oneof_iter_setdone(&iter.iter_); + return iter; + } -template -struct ReturnOf { - typedef R Return; -}; + upb_oneof_iter iter_; + }; -template -struct ReturnOf { - typedef R Return; + const_iterator begin() const { return const_iterator(*this); } + const_iterator end() const { return const_iterator::end(); } + + private: + const upb_oneofdef *ptr_; }; -template const void *UniquePtrForType() { - static const char ch = 0; - return &ch; +inline upb::OneofDefPtr upb::FieldDefPtr::containing_oneof() const { + return OneofDefPtr(upb_fielddef_containingoneof(ptr_)); } -template -template -inline Handler::Handler(F func) - : registered_(false), - cleanup_data_(func.GetData()), - cleanup_func_(func.GetCleanup()) { - upb_handlerattr_sethandlerdata(&attr_, func.GetData()); - typedef typename ReturnOf::Return Return; - typedef typename ConvertParams::Func ConvertedParamsFunc; - typedef typename MaybeWrapReturn::Func - ReturnWrappedFunc; - handler_ = ReturnWrappedFunc().Call; +#endif /* __cplusplus */ - /* Set attributes based on what templates can statically tell us about the - * user's function. */ +/* upb_msgdef *****************************************************************/ - /* If the original function returns void, then we know that we wrapped it to - * always return ok. */ - bool always_ok = is_same::value; - attr_.SetAlwaysOk(always_ok); +typedef upb_inttable_iter upb_msg_field_iter; +typedef upb_strtable_iter upb_msg_oneof_iter; - /* Closure parameter and return type. */ - attr_.SetClosureType(UniquePtrForType()); +/* Well-known field tag numbers for map-entry messages. */ +#define UPB_MAPENTRY_KEY 1 +#define UPB_MAPENTRY_VALUE 2 - /* We use the closure type (from the first parameter) if the return type is - * void or bool, since these are the two cases we wrap to return the closure's - * type anyway. - * - * This is all nonsense for non START* handlers, but it doesn't matter because - * in that case the value will be ignored. */ - typedef typename FirstUnlessVoidOrBool::value - EffectiveReturn; - attr_.SetReturnClosureType(UniquePtrForType()); -} +/* Well-known field tag numbers for Any messages. */ +#define UPB_ANY_TYPE 1 +#define UPB_ANY_VALUE 2 -template -inline Handler::~Handler() { - UPB_ASSERT(registered_); -} +/* Well-known field tag numbers for timestamp messages. */ +#define UPB_DURATION_SECONDS 1 +#define UPB_DURATION_NANOS 2 -inline HandlerAttributes::HandlerAttributes() { upb_handlerattr_init(this); } -inline HandlerAttributes::~HandlerAttributes() { upb_handlerattr_uninit(this); } -inline bool HandlerAttributes::SetHandlerData(const void *hd) { - return upb_handlerattr_sethandlerdata(this, hd); -} -inline const void* HandlerAttributes::handler_data() const { - return upb_handlerattr_handlerdata(this); -} -inline bool HandlerAttributes::SetClosureType(const void *type) { - return upb_handlerattr_setclosuretype(this, type); -} -inline const void* HandlerAttributes::closure_type() const { - return upb_handlerattr_closuretype(this); -} -inline bool HandlerAttributes::SetReturnClosureType(const void *type) { - return upb_handlerattr_setreturnclosuretype(this, type); -} -inline const void* HandlerAttributes::return_closure_type() const { - return upb_handlerattr_returnclosuretype(this); -} -inline bool HandlerAttributes::SetAlwaysOk(bool always_ok) { - return upb_handlerattr_setalwaysok(this, always_ok); -} -inline bool HandlerAttributes::always_ok() const { - return upb_handlerattr_alwaysok(this); -} +/* Well-known field tag numbers for duration messages. */ +#define UPB_TIMESTAMP_SECONDS 1 +#define UPB_TIMESTAMP_NANOS 2 -inline BufferHandle::BufferHandle() { upb_bufhandle_init(this); } -inline BufferHandle::~BufferHandle() { upb_bufhandle_uninit(this); } -inline const char* BufferHandle::buffer() const { - return upb_bufhandle_buf(this); -} -inline size_t BufferHandle::object_offset() const { - return upb_bufhandle_objofs(this); -} -inline void BufferHandle::SetBuffer(const char* buf, size_t ofs) { - upb_bufhandle_setbuf(this, buf, ofs); -} -template -void BufferHandle::SetAttachedObject(const T* obj) { - upb_bufhandle_setobj(this, obj, UniquePtrForType()); -} -template -const T* BufferHandle::GetAttachedObject() const { - return upb_bufhandle_objtype(this) == UniquePtrForType() - ? static_cast(upb_bufhandle_obj(this)) - : NULL; -} - -inline reffed_ptr Handlers::New(const MessageDef *m) { - upb_handlers *h = upb_handlers_new(m, &h); - return reffed_ptr(h, &h); -} -inline reffed_ptr Handlers::NewFrozen( - const MessageDef *m, upb_handlers_callback *callback, - const void *closure) { - const upb_handlers *h = upb_handlers_newfrozen(m, &h, callback, closure); - return reffed_ptr(h, &h); -} -inline const Status* Handlers::status() { - return upb_handlers_status(this); -} -inline void Handlers::ClearError() { - return upb_handlers_clearerr(this); -} -inline bool Handlers::Freeze(Status *s) { - upb::Handlers* h = this; - return upb_handlers_freeze(&h, 1, s); -} -inline bool Handlers::Freeze(Handlers *const *handlers, int n, Status *s) { - return upb_handlers_freeze(handlers, n, s); -} -inline bool Handlers::Freeze(const std::vector& h, Status* status) { - return upb_handlers_freeze((Handlers* const*)&h[0], h.size(), status); -} -inline const MessageDef *Handlers::message_def() const { - return upb_handlers_msgdef(this); -} -inline bool Handlers::AddCleanup(void *p, upb_handlerfree *func) { - return upb_handlers_addcleanup(this, p, func); -} -inline bool Handlers::SetStartMessageHandler( - const Handlers::StartMessageHandler &handler) { - UPB_ASSERT(!handler.registered_); - handler.registered_ = true; - handler.AddCleanup(this); - return upb_handlers_setstartmsg(this, handler.handler_, &handler.attr_); -} -inline bool Handlers::SetEndMessageHandler( - const Handlers::EndMessageHandler &handler) { - UPB_ASSERT(!handler.registered_); - handler.registered_ = true; - handler.AddCleanup(this); - return upb_handlers_setendmsg(this, handler.handler_, &handler.attr_); -} -inline bool Handlers::SetStartStringHandler(const FieldDef *f, - const StartStringHandler &handler) { - UPB_ASSERT(!handler.registered_); - handler.registered_ = true; - handler.AddCleanup(this); - return upb_handlers_setstartstr(this, f, handler.handler_, &handler.attr_); -} -inline bool Handlers::SetEndStringHandler(const FieldDef *f, - const EndFieldHandler &handler) { - UPB_ASSERT(!handler.registered_); - handler.registered_ = true; - handler.AddCleanup(this); - return upb_handlers_setendstr(this, f, handler.handler_, &handler.attr_); -} -inline bool Handlers::SetStringHandler(const FieldDef *f, - const StringHandler& handler) { - UPB_ASSERT(!handler.registered_); - handler.registered_ = true; - handler.AddCleanup(this); - return upb_handlers_setstring(this, f, handler.handler_, &handler.attr_); -} -inline bool Handlers::SetStartSequenceHandler( - const FieldDef *f, const StartFieldHandler &handler) { - UPB_ASSERT(!handler.registered_); - handler.registered_ = true; - handler.AddCleanup(this); - return upb_handlers_setstartseq(this, f, handler.handler_, &handler.attr_); -} -inline bool Handlers::SetStartSubMessageHandler( - const FieldDef *f, const StartFieldHandler &handler) { - UPB_ASSERT(!handler.registered_); - handler.registered_ = true; - handler.AddCleanup(this); - return upb_handlers_setstartsubmsg(this, f, handler.handler_, &handler.attr_); -} -inline bool Handlers::SetEndSubMessageHandler(const FieldDef *f, - const EndFieldHandler &handler) { - UPB_ASSERT(!handler.registered_); - handler.registered_ = true; - handler.AddCleanup(this); - return upb_handlers_setendsubmsg(this, f, handler.handler_, &handler.attr_); -} -inline bool Handlers::SetEndSequenceHandler(const FieldDef *f, - const EndFieldHandler &handler) { - UPB_ASSERT(!handler.registered_); - handler.registered_ = true; - handler.AddCleanup(this); - return upb_handlers_setendseq(this, f, handler.handler_, &handler.attr_); -} -inline bool Handlers::SetSubHandlers(const FieldDef *f, const Handlers *sub) { - return upb_handlers_setsubhandlers(this, f, sub); -} -inline const Handlers *Handlers::GetSubHandlers(const FieldDef *f) const { - return upb_handlers_getsubhandlers(this, f); -} -inline const Handlers *Handlers::GetSubHandlers(Handlers::Selector sel) const { - return upb_handlers_getsubhandlers_sel(this, sel); -} -inline bool Handlers::GetSelector(const FieldDef *f, Handlers::Type type, - Handlers::Selector *s) { - return upb_handlers_getselector(f, type, s); -} -inline Handlers::Selector Handlers::GetEndSelector(Handlers::Selector start) { - return upb_handlers_getendselector(start); -} -inline Handlers::GenericFunction *Handlers::GetHandler( - Handlers::Selector selector) { - return upb_handlers_gethandler(this, selector); -} -inline const void *Handlers::GetHandlerData(Handlers::Selector selector) { - return upb_handlers_gethandlerdata(this, selector); -} - -inline BytesHandler::BytesHandler() { - upb_byteshandler_init(this); -} - -inline BytesHandler::~BytesHandler() {} +#ifdef __cplusplus +extern "C" { +#endif -} /* namespace upb */ +const char *upb_msgdef_fullname(const upb_msgdef *m); +const upb_filedef *upb_msgdef_file(const upb_msgdef *m); +const char *upb_msgdef_name(const upb_msgdef *m); +int upb_msgdef_numoneofs(const upb_msgdef *m); +upb_syntax_t upb_msgdef_syntax(const upb_msgdef *m); +bool upb_msgdef_mapentry(const upb_msgdef *m); +upb_wellknowntype_t upb_msgdef_wellknowntype(const upb_msgdef *m); +bool upb_msgdef_isnumberwrapper(const upb_msgdef *m); +bool upb_msgdef_setsyntax(upb_msgdef *m, upb_syntax_t syntax); +const upb_fielddef *upb_msgdef_itof(const upb_msgdef *m, uint32_t i); +const upb_fielddef *upb_msgdef_ntof(const upb_msgdef *m, const char *name, + size_t len); +const upb_oneofdef *upb_msgdef_ntoo(const upb_msgdef *m, const char *name, + size_t len); +int upb_msgdef_numfields(const upb_msgdef *m); +int upb_msgdef_numoneofs(const upb_msgdef *m); -#endif /* __cplusplus */ +UPB_INLINE const upb_oneofdef *upb_msgdef_ntooz(const upb_msgdef *m, + const char *name) { + return upb_msgdef_ntoo(m, name, strlen(name)); +} +UPB_INLINE const upb_fielddef *upb_msgdef_ntofz(const upb_msgdef *m, + const char *name) { + return upb_msgdef_ntof(m, name, strlen(name)); +} -#undef UPB_TWO_32BIT_TYPES -#undef UPB_TWO_64BIT_TYPES -#undef UPB_INT32_T -#undef UPB_UINT32_T -#undef UPB_INT32ALT_T -#undef UPB_UINT32ALT_T -#undef UPB_INT64_T -#undef UPB_UINT64_T -#undef UPB_INT64ALT_T -#undef UPB_UINT64ALT_T +/* Internal-only. */ +size_t upb_msgdef_selectorcount(const upb_msgdef *m); +uint32_t upb_msgdef_submsgfieldcount(const upb_msgdef *m); -#endif /* UPB_HANDLERS_INL_H_ */ +/* Lookup of either field or oneof by name. Returns whether either was found. + * If the return is true, then the found def will be set, and the non-found + * one set to NULL. */ +bool upb_msgdef_lookupname(const upb_msgdef *m, const char *name, size_t len, + const upb_fielddef **f, const upb_oneofdef **o); -#endif /* UPB_HANDLERS_H */ -/* -** upb::Sink (upb_sink) -** upb::BytesSink (upb_bytessink) -** -** A upb_sink is an object that binds a upb_handlers object to some runtime -** state. It is the object that can actually receive data via the upb_handlers -** interface. -** -** Unlike upb_def and upb_handlers, upb_sink is never frozen, immutable, or -** thread-safe. You can create as many of them as you want, but each one may -** only be used in a single thread at a time. -** -** If we compare with class-based OOP, a you can think of a upb_def as an -** abstract base class, a upb_handlers as a concrete derived class, and a -** upb_sink as an object (class instance). -*/ +UPB_INLINE bool upb_msgdef_lookupnamez(const upb_msgdef *m, const char *name, + const upb_fielddef **f, + const upb_oneofdef **o) { + return upb_msgdef_lookupname(m, name, strlen(name), f, o); +} -#ifndef UPB_SINK_H -#define UPB_SINK_H +/* Iteration over fields and oneofs. For example: + * + * upb_msg_field_iter i; + * for(upb_msg_field_begin(&i, m); + * !upb_msg_field_done(&i); + * upb_msg_field_next(&i)) { + * upb_fielddef *f = upb_msg_iter_field(&i); + * // ... + * } + * + * For C we don't have separate iterators for const and non-const. + * It is the caller's responsibility to cast the upb_fielddef* to + * const if the upb_msgdef* is const. */ +void upb_msg_field_begin(upb_msg_field_iter *iter, const upb_msgdef *m); +void upb_msg_field_next(upb_msg_field_iter *iter); +bool upb_msg_field_done(const upb_msg_field_iter *iter); +upb_fielddef *upb_msg_iter_field(const upb_msg_field_iter *iter); +void upb_msg_field_iter_setdone(upb_msg_field_iter *iter); +bool upb_msg_field_iter_isequal(const upb_msg_field_iter * iter1, + const upb_msg_field_iter * iter2); +/* Similar to above, we also support iterating through the oneofs in a + * msgdef. */ +void upb_msg_oneof_begin(upb_msg_oneof_iter * iter, const upb_msgdef *m); +void upb_msg_oneof_next(upb_msg_oneof_iter * iter); +bool upb_msg_oneof_done(const upb_msg_oneof_iter *iter); +const upb_oneofdef *upb_msg_iter_oneof(const upb_msg_oneof_iter *iter); +void upb_msg_oneof_iter_setdone(upb_msg_oneof_iter * iter); +bool upb_msg_oneof_iter_isequal(const upb_msg_oneof_iter *iter1, + const upb_msg_oneof_iter *iter2); #ifdef __cplusplus -namespace upb { -class BufferSink; -class BufferSource; -class BytesSink; -class Sink; -} -#endif +} /* extern "C" */ -UPB_DECLARE_TYPE(upb::BufferSink, upb_bufsink) -UPB_DECLARE_TYPE(upb::BufferSource, upb_bufsrc) -UPB_DECLARE_TYPE(upb::BytesSink, upb_bytessink) -UPB_DECLARE_TYPE(upb::Sink, upb_sink) +/* Structure that describes a single .proto message type. */ +class upb::MessageDefPtr { + public: + MessageDefPtr() : ptr_(nullptr) {} + explicit MessageDefPtr(const upb_msgdef *ptr) : ptr_(ptr) {} -#ifdef __cplusplus + const upb_msgdef *ptr() const { return ptr_; } + explicit operator bool() const { return ptr_ != nullptr; } -/* A upb::Sink is an object that binds a upb::Handlers object to some runtime - * state. It represents an endpoint to which data can be sent. - * - * TODO(haberman): right now all of these functions take selectors. Should they - * take selectorbase instead? - * - * ie. instead of calling: - * sink->StartString(FOO_FIELD_START_STRING, ...) - * a selector base would let you say: - * sink->StartString(FOO_FIELD, ...) - * - * This would make call sites a little nicer and require emitting fewer selector - * definitions in .h files. - * - * But the current scheme has the benefit that you can retrieve a function - * pointer for any handler with handlers->GetHandler(selector), without having - * to have a separate GetHandler() function for each handler type. The JIT - * compiler uses this. To accommodate we'd have to expose a separate - * GetHandler() for every handler type. - * - * Also to ponder: selectors right now are independent of a specific Handlers - * instance. In other words, they allocate a number to every possible handler - * that *could* be registered, without knowing anything about what handlers - * *are* registered. That means that using selectors as table offsets prohibits - * us from compacting the handler table at Freeze() time. If the table is very - * sparse, this could be wasteful. - * - * Having another selector-like thing that is specific to a Handlers instance - * would allow this compacting, but then it would be impossible to write code - * ahead-of-time that can be bound to any Handlers instance at runtime. For - * example, a .proto file parser written as straight C will not know what - * Handlers it will be bound to, so when it calls sink->StartString() what - * selector will it pass? It needs a selector like we have today, that is - * independent of any particular upb::Handlers. - * - * Is there a way then to allow Handlers table compaction? */ -class upb::Sink { - public: - /* Constructor with no initialization; must be Reset() before use. */ - Sink() {} + const char* full_name() const { return upb_msgdef_fullname(ptr_); } + const char* name() const { return upb_msgdef_name(ptr_); } - /* Constructs a new sink for the given frozen handlers and closure. - * - * TODO: once the Handlers know the expected closure type, verify that T - * matches it. */ - template Sink(const Handlers* handlers, T* closure); + /* The number of fields that belong to the MessageDef. */ + int field_count() const { return upb_msgdef_numfields(ptr_); } - /* Resets the value of the sink. */ - template void Reset(const Handlers* handlers, T* closure); + /* The number of oneofs that belong to the MessageDef. */ + int oneof_count() const { return upb_msgdef_numoneofs(ptr_); } - /* Returns the top-level object that is bound to this sink. - * - * TODO: once the Handlers know the expected closure type, verify that T - * matches it. */ - template T* GetObject() const; + upb_syntax_t syntax() const { return upb_msgdef_syntax(ptr_); } - /* Functions for pushing data into the sink. - * - * These return false if processing should stop (either due to error or just - * to suspend). - * - * These may not be called from within one of the same sink's handlers (in - * other words, handlers are not re-entrant). */ + /* These return null pointers if the field is not found. */ + FieldDefPtr FindFieldByNumber(uint32_t number) const { + return FieldDefPtr(upb_msgdef_itof(ptr_, number)); + } + FieldDefPtr FindFieldByName(const char* name, size_t len) const { + return FieldDefPtr(upb_msgdef_ntof(ptr_, name, len)); + } + FieldDefPtr FindFieldByName(const char *name) const { + return FieldDefPtr(upb_msgdef_ntofz(ptr_, name)); + } - /* Should be called at the start and end of every message; both the top-level - * message and submessages. This means that submessages should use the - * following sequence: - * sink->StartSubMessage(startsubmsg_selector); - * sink->StartMessage(); - * // ... - * sink->EndMessage(&status); - * sink->EndSubMessage(endsubmsg_selector); */ - bool StartMessage(); - bool EndMessage(Status* status); + template + FieldDefPtr FindFieldByName(const T& str) const { + return FindFieldByName(str.c_str(), str.size()); + } - /* Putting of individual values. These work for both repeated and - * non-repeated fields, but for repeated fields you must wrap them in - * calls to StartSequence()/EndSequence(). */ - bool PutInt32(Handlers::Selector s, int32_t val); - bool PutInt64(Handlers::Selector s, int64_t val); - bool PutUInt32(Handlers::Selector s, uint32_t val); - bool PutUInt64(Handlers::Selector s, uint64_t val); - bool PutFloat(Handlers::Selector s, float val); - bool PutDouble(Handlers::Selector s, double val); - bool PutBool(Handlers::Selector s, bool val); + OneofDefPtr FindOneofByName(const char* name, size_t len) const { + return OneofDefPtr(upb_msgdef_ntoo(ptr_, name, len)); + } - /* Putting of string/bytes values. Each string can consist of zero or more - * non-contiguous buffers of data. - * - * For StartString(), the function will write a sink for the string to "sub." - * The sub-sink must be used for any/all PutStringBuffer() calls. */ - bool StartString(Handlers::Selector s, size_t size_hint, Sink* sub); - size_t PutStringBuffer(Handlers::Selector s, const char *buf, size_t len, - const BufferHandle *handle); - bool EndString(Handlers::Selector s); + OneofDefPtr FindOneofByName(const char *name) const { + return OneofDefPtr(upb_msgdef_ntooz(ptr_, name)); + } - /* For submessage fields. - * - * For StartSubMessage(), the function will write a sink for the string to - * "sub." The sub-sink must be used for any/all handlers called within the - * submessage. */ - bool StartSubMessage(Handlers::Selector s, Sink* sub); - bool EndSubMessage(Handlers::Selector s); + template + OneofDefPtr FindOneofByName(const T &str) const { + return FindOneofByName(str.c_str(), str.size()); + } - /* For repeated fields of any type, the sequence of values must be wrapped in - * these calls. - * - * For StartSequence(), the function will write a sink for the string to - * "sub." The sub-sink must be used for any/all handlers called within the - * sequence. */ - bool StartSequence(Handlers::Selector s, Sink* sub); - bool EndSequence(Handlers::Selector s); + /* Is this message a map entry? */ + bool mapentry() const { return upb_msgdef_mapentry(ptr_); } - /* Copy and assign specifically allowed. - * We don't even bother making these members private because so many - * functions need them and this is mainly just a dumb data container anyway. - */ -#else -struct upb_sink { -#endif - const upb_handlers *handlers; - void *closure; -}; + /* Return the type of well known type message. UPB_WELLKNOWN_UNSPECIFIED for + * non-well-known message. */ + upb_wellknowntype_t wellknowntype() const { + return upb_msgdef_wellknowntype(ptr_); + } -#ifdef __cplusplus -class upb::BytesSink { - public: - BytesSink() {} + /* Whether is a number wrapper. */ + bool isnumberwrapper() const { return upb_msgdef_isnumberwrapper(ptr_); } - /* Constructs a new sink for the given frozen handlers and closure. - * - * TODO(haberman): once the Handlers know the expected closure type, verify - * that T matches it. */ - template BytesSink(const BytesHandler* handler, T* closure); + /* Iteration over fields. The order is undefined. */ + class const_field_iterator + : public std::iterator { + public: + void operator++() { upb_msg_field_next(&iter_); } - /* Resets the value of the sink. */ - template void Reset(const BytesHandler* handler, T* closure); + FieldDefPtr operator*() const { + return FieldDefPtr(upb_msg_iter_field(&iter_)); + } - bool Start(size_t size_hint, void **subc); - size_t PutBuffer(void *subc, const char *buf, size_t len, - const BufferHandle *handle); - bool End(); -#else -struct upb_bytessink { -#endif - const upb_byteshandler *handler; - void *closure; -}; + bool operator!=(const const_field_iterator &other) const { + return !upb_msg_field_iter_isequal(&iter_, &other.iter_); + } -#ifdef __cplusplus + bool operator==(const const_field_iterator &other) const { + return upb_msg_field_iter_isequal(&iter_, &other.iter_); + } -/* A class for pushing a flat buffer of data to a BytesSink. - * You can construct an instance of this to get a resumable source, - * or just call the static PutBuffer() to do a non-resumable push all in one - * go. */ -class upb::BufferSource { - public: - BufferSource(); - BufferSource(const char* buf, size_t len, BytesSink* sink); + private: + friend class MessageDefPtr; - /* Returns true if the entire buffer was pushed successfully. Otherwise the - * next call to PutNext() will resume where the previous one left off. - * TODO(haberman): implement this. */ - bool PutNext(); + explicit const_field_iterator() {} - /* A static version; with this version is it not possible to resume in the - * case of failure or a partially-consumed buffer. */ - static bool PutBuffer(const char* buf, size_t len, BytesSink* sink); + explicit const_field_iterator(MessageDefPtr msg) { + upb_msg_field_begin(&iter_, msg.ptr()); + } - template static bool PutBuffer(const T& str, BytesSink* sink) { - return PutBuffer(str.c_str(), str.size(), sink); - } -#else -struct upb_bufsrc { - char dummy; -#endif -}; + static const_field_iterator end() { + const_field_iterator iter; + upb_msg_field_iter_setdone(&iter.iter_); + return iter; + } -UPB_BEGIN_EXTERN_C + upb_msg_field_iter iter_; + }; -/* A class for accumulating output string data in a flat buffer. */ + /* Iteration over oneofs. The order is undefined. */ + class const_oneof_iterator + : public std::iterator { + public: -upb_bufsink *upb_bufsink_new(upb_env *env); -void upb_bufsink_free(upb_bufsink *sink); -upb_bytessink *upb_bufsink_sink(upb_bufsink *sink); -const char *upb_bufsink_getdata(const upb_bufsink *sink, size_t *len); + void operator++() { upb_msg_oneof_next(&iter_); } -/* Inline definitions. */ + OneofDefPtr operator*() const { + return OneofDefPtr(upb_msg_iter_oneof(&iter_)); + } -UPB_INLINE void upb_bytessink_reset(upb_bytessink *s, const upb_byteshandler *h, - void *closure) { - s->handler = h; - s->closure = closure; -} + bool operator!=(const const_oneof_iterator& other) const { + return !upb_msg_oneof_iter_isequal(&iter_, &other.iter_); + } -UPB_INLINE bool upb_bytessink_start(upb_bytessink *s, size_t size_hint, - void **subc) { - typedef upb_startstr_handlerfunc func; - func *start; - *subc = s->closure; - if (!s->handler) return true; - start = (func *)s->handler->table[UPB_STARTSTR_SELECTOR].func; + bool operator==(const const_oneof_iterator &other) const { + return upb_msg_oneof_iter_isequal(&iter_, &other.iter_); + } - if (!start) return true; - *subc = start(s->closure, upb_handlerattr_handlerdata( - &s->handler->table[UPB_STARTSTR_SELECTOR].attr), - size_hint); - return *subc != NULL; -} + private: + friend class MessageDefPtr; -UPB_INLINE size_t upb_bytessink_putbuf(upb_bytessink *s, void *subc, - const char *buf, size_t size, - const upb_bufhandle* handle) { - typedef upb_string_handlerfunc func; - func *putbuf; - if (!s->handler) return true; - putbuf = (func *)s->handler->table[UPB_STRING_SELECTOR].func; + const_oneof_iterator() {} - if (!putbuf) return true; - return putbuf(subc, upb_handlerattr_handlerdata( - &s->handler->table[UPB_STRING_SELECTOR].attr), - buf, size, handle); -} + explicit const_oneof_iterator(MessageDefPtr msg) { + upb_msg_oneof_begin(&iter_, msg.ptr()); + } -UPB_INLINE bool upb_bytessink_end(upb_bytessink *s) { - typedef upb_endfield_handlerfunc func; - func *end; - if (!s->handler) return true; - end = (func *)s->handler->table[UPB_ENDSTR_SELECTOR].func; + static const_oneof_iterator end() { + const_oneof_iterator iter; + upb_msg_oneof_iter_setdone(&iter.iter_); + return iter; + } - if (!end) return true; - return end(s->closure, - upb_handlerattr_handlerdata( - &s->handler->table[UPB_ENDSTR_SELECTOR].attr)); -} + upb_msg_oneof_iter iter_; + }; + + class ConstFieldAccessor { + public: + explicit ConstFieldAccessor(const upb_msgdef* md) : md_(md) {} + const_field_iterator begin() { return MessageDefPtr(md_).field_begin(); } + const_field_iterator end() { return MessageDefPtr(md_).field_end(); } + private: + const upb_msgdef* md_; + }; -bool upb_bufsrc_putbuf(const char *buf, size_t len, upb_bytessink *sink); + class ConstOneofAccessor { + public: + explicit ConstOneofAccessor(const upb_msgdef* md) : md_(md) {} + const_oneof_iterator begin() { return MessageDefPtr(md_).oneof_begin(); } + const_oneof_iterator end() { return MessageDefPtr(md_).oneof_end(); } + private: + const upb_msgdef* md_; + }; -#define PUTVAL(type, ctype) \ - UPB_INLINE bool upb_sink_put##type(upb_sink *s, upb_selector_t sel, \ - ctype val) { \ - typedef upb_##type##_handlerfunc functype; \ - functype *func; \ - const void *hd; \ - if (!s->handlers) return true; \ - func = (functype *)upb_handlers_gethandler(s->handlers, sel); \ - if (!func) return true; \ - hd = upb_handlers_gethandlerdata(s->handlers, sel); \ - return func(s->closure, hd, val); \ + const_field_iterator field_begin() const { + return const_field_iterator(*this); } -PUTVAL(int32, int32_t) -PUTVAL(int64, int64_t) -PUTVAL(uint32, uint32_t) -PUTVAL(uint64, uint64_t) -PUTVAL(float, float) -PUTVAL(double, double) -PUTVAL(bool, bool) -#undef PUTVAL + const_field_iterator field_end() const { return const_field_iterator::end(); } -UPB_INLINE void upb_sink_reset(upb_sink *s, const upb_handlers *h, void *c) { - s->handlers = h; - s->closure = c; -} + const_oneof_iterator oneof_begin() const { + return const_oneof_iterator(*this); + } -UPB_INLINE size_t upb_sink_putstring(upb_sink *s, upb_selector_t sel, - const char *buf, size_t n, - const upb_bufhandle *handle) { - typedef upb_string_handlerfunc func; - func *handler; - const void *hd; - if (!s->handlers) return n; - handler = (func *)upb_handlers_gethandler(s->handlers, sel); + const_oneof_iterator oneof_end() const { return const_oneof_iterator::end(); } - if (!handler) return n; - hd = upb_handlers_gethandlerdata(s->handlers, sel); - return handler(s->closure, hd, buf, n, handle); -} + ConstFieldAccessor fields() const { return ConstFieldAccessor(ptr()); } + ConstOneofAccessor oneofs() const { return ConstOneofAccessor(ptr()); } -UPB_INLINE bool upb_sink_putunknown(upb_sink *s, const char *buf, size_t n) { - typedef upb_unknown_handlerfunc func; - func *handler; - const void *hd; - if (!s->handlers) return true; - handler = (func *)upb_handlers_gethandler(s->handlers, UPB_UNKNOWN_SELECTOR); + private: + const upb_msgdef* ptr_; +}; - if (!handler) return n; - hd = upb_handlers_gethandlerdata(s->handlers, UPB_UNKNOWN_SELECTOR); - return handler(s->closure, hd, buf, n); +inline upb::MessageDefPtr upb::FieldDefPtr::message_subdef() const { + return MessageDefPtr(upb_fielddef_msgsubdef(ptr_)); } -UPB_INLINE bool upb_sink_startmsg(upb_sink *s) { - typedef upb_startmsg_handlerfunc func; - func *startmsg; - const void *hd; - if (!s->handlers) return true; - startmsg = (func*)upb_handlers_gethandler(s->handlers, UPB_STARTMSG_SELECTOR); - - if (!startmsg) return true; - hd = upb_handlers_gethandlerdata(s->handlers, UPB_STARTMSG_SELECTOR); - return startmsg(s->closure, hd); +inline upb::MessageDefPtr upb::FieldDefPtr::containing_type() const { + return MessageDefPtr(upb_fielddef_containingtype(ptr_)); } -UPB_INLINE bool upb_sink_endmsg(upb_sink *s, upb_status *status) { - typedef upb_endmsg_handlerfunc func; - func *endmsg; - const void *hd; - if (!s->handlers) return true; - endmsg = (func *)upb_handlers_gethandler(s->handlers, UPB_ENDMSG_SELECTOR); - - if (!endmsg) return true; - hd = upb_handlers_gethandlerdata(s->handlers, UPB_ENDMSG_SELECTOR); - return endmsg(s->closure, hd, status); +inline upb::MessageDefPtr upb::OneofDefPtr::containing_type() const { + return MessageDefPtr(upb_oneofdef_containingtype(ptr_)); } -UPB_INLINE bool upb_sink_startseq(upb_sink *s, upb_selector_t sel, - upb_sink *sub) { - typedef upb_startfield_handlerfunc func; - func *startseq; - const void *hd; - sub->closure = s->closure; - sub->handlers = s->handlers; - if (!s->handlers) return true; - startseq = (func*)upb_handlers_gethandler(s->handlers, sel); +#endif /* __cplusplus */ - if (!startseq) return true; - hd = upb_handlers_gethandlerdata(s->handlers, sel); - sub->closure = startseq(s->closure, hd); - return sub->closure ? true : false; -} +/* upb_enumdef ****************************************************************/ -UPB_INLINE bool upb_sink_endseq(upb_sink *s, upb_selector_t sel) { - typedef upb_endfield_handlerfunc func; - func *endseq; - const void *hd; - if (!s->handlers) return true; - endseq = (func*)upb_handlers_gethandler(s->handlers, sel); +typedef upb_strtable_iter upb_enum_iter; - if (!endseq) return true; - hd = upb_handlers_gethandlerdata(s->handlers, sel); - return endseq(s->closure, hd); +const char *upb_enumdef_fullname(const upb_enumdef *e); +const char *upb_enumdef_name(const upb_enumdef *e); +const upb_filedef *upb_enumdef_file(const upb_enumdef *e); +int32_t upb_enumdef_default(const upb_enumdef *e); +int upb_enumdef_numvals(const upb_enumdef *e); + +/* Enum lookups: + * - ntoi: look up a name with specified length. + * - ntoiz: look up a name provided as a null-terminated string. + * - iton: look up an integer, returning the name as a null-terminated + * string. */ +bool upb_enumdef_ntoi(const upb_enumdef *e, const char *name, size_t len, + int32_t *num); +UPB_INLINE bool upb_enumdef_ntoiz(const upb_enumdef *e, + const char *name, int32_t *num) { + return upb_enumdef_ntoi(e, name, strlen(name), num); } +const char *upb_enumdef_iton(const upb_enumdef *e, int32_t num); -UPB_INLINE bool upb_sink_startstr(upb_sink *s, upb_selector_t sel, - size_t size_hint, upb_sink *sub) { - typedef upb_startstr_handlerfunc func; - func *startstr; - const void *hd; - sub->closure = s->closure; - sub->handlers = s->handlers; - if (!s->handlers) return true; - startstr = (func*)upb_handlers_gethandler(s->handlers, sel); +/* upb_enum_iter i; + * for(upb_enum_begin(&i, e); !upb_enum_done(&i); upb_enum_next(&i)) { + * // ... + * } + */ +void upb_enum_begin(upb_enum_iter *iter, const upb_enumdef *e); +void upb_enum_next(upb_enum_iter *iter); +bool upb_enum_done(upb_enum_iter *iter); +const char *upb_enum_iter_name(upb_enum_iter *iter); +int32_t upb_enum_iter_number(upb_enum_iter *iter); - if (!startstr) return true; - hd = upb_handlers_gethandlerdata(s->handlers, sel); - sub->closure = startstr(s->closure, hd, size_hint); - return sub->closure ? true : false; -} +#ifdef __cplusplus -UPB_INLINE bool upb_sink_endstr(upb_sink *s, upb_selector_t sel) { - typedef upb_endfield_handlerfunc func; - func *endstr; - const void *hd; - if (!s->handlers) return true; - endstr = (func*)upb_handlers_gethandler(s->handlers, sel); +class upb::EnumDefPtr { + public: + EnumDefPtr() : ptr_(nullptr) {} + explicit EnumDefPtr(const upb_enumdef* ptr) : ptr_(ptr) {} - if (!endstr) return true; - hd = upb_handlers_gethandlerdata(s->handlers, sel); - return endstr(s->closure, hd); -} + const upb_enumdef* ptr() const { return ptr_; } + explicit operator bool() const { return ptr_ != nullptr; } -UPB_INLINE bool upb_sink_startsubmsg(upb_sink *s, upb_selector_t sel, - upb_sink *sub) { - typedef upb_startfield_handlerfunc func; - func *startsubmsg; - const void *hd; - sub->closure = s->closure; - if (!s->handlers) { - sub->handlers = NULL; - return true; - } - sub->handlers = upb_handlers_getsubhandlers_sel(s->handlers, sel); - startsubmsg = (func*)upb_handlers_gethandler(s->handlers, sel); + const char* full_name() const { return upb_enumdef_fullname(ptr_); } + const char* name() const { return upb_enumdef_name(ptr_); } - if (!startsubmsg) return true; - hd = upb_handlers_gethandlerdata(s->handlers, sel); - sub->closure = startsubmsg(s->closure, hd); - return sub->closure ? true : false; -} + /* The value that is used as the default when no field default is specified. + * If not set explicitly, the first value that was added will be used. + * The default value must be a member of the enum. + * Requires that value_count() > 0. */ + int32_t default_value() const { return upb_enumdef_default(ptr_); } -UPB_INLINE bool upb_sink_endsubmsg(upb_sink *s, upb_selector_t sel) { - typedef upb_endfield_handlerfunc func; - func *endsubmsg; - const void *hd; - if (!s->handlers) return true; - endsubmsg = (func*)upb_handlers_gethandler(s->handlers, sel); + /* Returns the number of values currently defined in the enum. Note that + * multiple names can refer to the same number, so this may be greater than + * the total number of unique numbers. */ + int value_count() const { return upb_enumdef_numvals(ptr_); } - if (!endsubmsg) return s->closure; - hd = upb_handlers_gethandlerdata(s->handlers, sel); - return endsubmsg(s->closure, hd); -} + /* Lookups from name to integer, returning true if found. */ + bool FindValueByName(const char *name, int32_t *num) const { + return upb_enumdef_ntoiz(ptr_, name, num); + } -UPB_END_EXTERN_C + /* Finds the name corresponding to the given number, or NULL if none was + * found. If more than one name corresponds to this number, returns the + * first one that was added. */ + const char *FindValueByNumber(int32_t num) const { + return upb_enumdef_iton(ptr_, num); + } -#ifdef __cplusplus + /* Iteration over name/value pairs. The order is undefined. + * Adding an enum val invalidates any iterators. + * + * TODO: make compatible with range-for, with elements as pairs? */ + class Iterator { + public: + explicit Iterator(EnumDefPtr e) { upb_enum_begin(&iter_, e.ptr()); } -namespace upb { + int32_t number() { return upb_enum_iter_number(&iter_); } + const char *name() { return upb_enum_iter_name(&iter_); } + bool Done() { return upb_enum_done(&iter_); } + void Next() { return upb_enum_next(&iter_); } -template Sink::Sink(const Handlers* handlers, T* closure) { - upb_sink_reset(this, handlers, closure); -} -template -inline void Sink::Reset(const Handlers* handlers, T* closure) { - upb_sink_reset(this, handlers, closure); -} -inline bool Sink::StartMessage() { - return upb_sink_startmsg(this); -} -inline bool Sink::EndMessage(Status* status) { - return upb_sink_endmsg(this, status); -} -inline bool Sink::PutInt32(Handlers::Selector sel, int32_t val) { - return upb_sink_putint32(this, sel, val); -} -inline bool Sink::PutInt64(Handlers::Selector sel, int64_t val) { - return upb_sink_putint64(this, sel, val); -} -inline bool Sink::PutUInt32(Handlers::Selector sel, uint32_t val) { - return upb_sink_putuint32(this, sel, val); -} -inline bool Sink::PutUInt64(Handlers::Selector sel, uint64_t val) { - return upb_sink_putuint64(this, sel, val); -} -inline bool Sink::PutFloat(Handlers::Selector sel, float val) { - return upb_sink_putfloat(this, sel, val); -} -inline bool Sink::PutDouble(Handlers::Selector sel, double val) { - return upb_sink_putdouble(this, sel, val); -} -inline bool Sink::PutBool(Handlers::Selector sel, bool val) { - return upb_sink_putbool(this, sel, val); -} -inline bool Sink::StartString(Handlers::Selector sel, size_t size_hint, - Sink *sub) { - return upb_sink_startstr(this, sel, size_hint, sub); -} -inline size_t Sink::PutStringBuffer(Handlers::Selector sel, const char *buf, - size_t len, const BufferHandle* handle) { - return upb_sink_putstring(this, sel, buf, len, handle); -} -inline bool Sink::EndString(Handlers::Selector sel) { - return upb_sink_endstr(this, sel); -} -inline bool Sink::StartSubMessage(Handlers::Selector sel, Sink* sub) { - return upb_sink_startsubmsg(this, sel, sub); -} -inline bool Sink::EndSubMessage(Handlers::Selector sel) { - return upb_sink_endsubmsg(this, sel); -} -inline bool Sink::StartSequence(Handlers::Selector sel, Sink* sub) { - return upb_sink_startseq(this, sel, sub); -} -inline bool Sink::EndSequence(Handlers::Selector sel) { - return upb_sink_endseq(this, sel); -} + private: + upb_enum_iter iter_; + }; -template -BytesSink::BytesSink(const BytesHandler* handler, T* closure) { - Reset(handler, closure); -} + private: + const upb_enumdef *ptr_; +}; -template -void BytesSink::Reset(const BytesHandler *handler, T *closure) { - upb_bytessink_reset(this, handler, closure); -} -inline bool BytesSink::Start(size_t size_hint, void **subc) { - return upb_bytessink_start(this, size_hint, subc); -} -inline size_t BytesSink::PutBuffer(void *subc, const char *buf, size_t len, - const BufferHandle *handle) { - return upb_bytessink_putbuf(this, subc, buf, len, handle); -} -inline bool BytesSink::End() { - return upb_bytessink_end(this); +inline upb::EnumDefPtr upb::FieldDefPtr::enum_subdef() const { + return EnumDefPtr(upb_fielddef_enumsubdef(ptr_)); } -inline bool BufferSource::PutBuffer(const char *buf, size_t len, - BytesSink *sink) { - return upb_bufsrc_putbuf(buf, len, sink); -} +#endif /* __cplusplus */ -} /* namespace upb */ -#endif +/* upb_filedef ****************************************************************/ +#ifdef __cplusplus +extern "C" { #endif +const char *upb_filedef_name(const upb_filedef *f); +const char *upb_filedef_package(const upb_filedef *f); +const char *upb_filedef_phpprefix(const upb_filedef *f); +const char *upb_filedef_phpnamespace(const upb_filedef *f); +upb_syntax_t upb_filedef_syntax(const upb_filedef *f); +int upb_filedef_depcount(const upb_filedef *f); +int upb_filedef_msgcount(const upb_filedef *f); +int upb_filedef_enumcount(const upb_filedef *f); +const upb_filedef *upb_filedef_dep(const upb_filedef *f, int i); +const upb_msgdef *upb_filedef_msg(const upb_filedef *f, int i); +const upb_enumdef *upb_filedef_enum(const upb_filedef *f, int i); + #ifdef __cplusplus +} /* extern "C" */ -namespace upb { -class Array; -class Map; -class MapIterator; -class MessageLayout; -} +/* Class that represents a .proto file with some things defined in it. + * + * Many users won't care about FileDefs, but they are necessary if you want to + * read the values of file-level options. */ +class upb::FileDefPtr { + public: + explicit FileDefPtr(const upb_filedef *ptr) : ptr_(ptr) {} -#endif + const upb_filedef* ptr() const { return ptr_; } + explicit operator bool() const { return ptr_ != nullptr; } -UPB_DECLARE_TYPE(upb::Map, upb_map) -UPB_DECLARE_TYPE(upb::MapIterator, upb_mapiter) + /* Get/set name of the file (eg. "foo/bar.proto"). */ + const char* name() const { return upb_filedef_name(ptr_); } -struct upb_array; -typedef struct upb_array upb_array; + /* Package name for definitions inside the file (eg. "foo.bar"). */ + const char* package() const { return upb_filedef_package(ptr_); } -/* TODO(haberman): C++ accessors */ + /* Sets the php class prefix which is prepended to all php generated classes + * from this .proto. Default is empty. */ + const char* phpprefix() const { return upb_filedef_phpprefix(ptr_); } -UPB_BEGIN_EXTERN_C + /* Use this option to change the namespace of php generated classes. Default + * is empty. When this option is empty, the package name will be used for + * determining the namespace. */ + const char* phpnamespace() const { return upb_filedef_phpnamespace(ptr_); } -typedef void upb_msg; + /* Syntax for the file. Defaults to proto2. */ + upb_syntax_t syntax() const { return upb_filedef_syntax(ptr_); } + /* Get the list of dependencies from the file. These are returned in the + * order that they were added to the FileDefPtr. */ + int dependency_count() const { return upb_filedef_depcount(ptr_); } + const FileDefPtr dependency(int index) const { + return FileDefPtr(upb_filedef_dep(ptr_, index)); + } -/** upb_msglayout *************************************************************/ + private: + const upb_filedef* ptr_; +}; -/* upb_msglayout represents the memory layout of a given upb_msgdef. The - * members are public so generated code can initialize them, but users MUST NOT - * read or write any of its members. */ +#endif /* __cplusplus */ -typedef struct { - uint32_t number; - uint16_t offset; - int16_t presence; /* If >0, hasbit_index+1. If <0, oneof_index+1. */ - uint16_t submsg_index; /* undefined if descriptortype != MESSAGE or GROUP. */ - uint8_t descriptortype; - uint8_t label; -} upb_msglayout_field; +/* upb_symtab *****************************************************************/ -typedef struct upb_msglayout { - const struct upb_msglayout *const* submsgs; - const upb_msglayout_field *fields; - /* Must be aligned to sizeof(void*). Doesn't include internal members like - * unknown fields, extension dict, pointer to msglayout, etc. */ - uint16_t size; - uint16_t field_count; - bool extendable; -} upb_msglayout; +#ifdef __cplusplus +extern "C" { +#endif +upb_symtab *upb_symtab_new(void); +void upb_symtab_free(upb_symtab* s); +const upb_msgdef *upb_symtab_lookupmsg(const upb_symtab *s, const char *sym); +const upb_msgdef *upb_symtab_lookupmsg2( + const upb_symtab *s, const char *sym, size_t len); +const upb_enumdef *upb_symtab_lookupenum(const upb_symtab *s, const char *sym); +const upb_filedef *upb_symtab_lookupfile(const upb_symtab *s, const char *name); +int upb_symtab_filecount(const upb_symtab *s); +const upb_filedef *upb_symtab_addfile( + upb_symtab *s, const google_protobuf_FileDescriptorProto *file, + upb_status *status); -/** upb_strview ************************************************************/ +/* For generated code only: loads a generated descriptor. */ +typedef struct upb_def_init { + struct upb_def_init **deps; + const char *filename; + upb_strview descriptor; +} upb_def_init; -typedef struct { - const char *data; - size_t size; -} upb_strview; +bool _upb_symtab_loaddefinit(upb_symtab *s, const upb_def_init *init); -UPB_INLINE upb_strview upb_strview_make(const char *data, size_t size) { - upb_strview ret; - ret.data = data; - ret.size = size; - return ret; -} +#ifdef __cplusplus +} /* extern "C" */ -#define UPB_STRVIEW_INIT(ptr, len) {ptr, len} +/* Non-const methods in upb::SymbolTable are NOT thread-safe. */ +class upb::SymbolTable { + public: + SymbolTable() : ptr_(upb_symtab_new(), upb_symtab_free) {} + explicit SymbolTable(upb_symtab* s) : ptr_(s, upb_symtab_free) {} + const upb_symtab* ptr() const { return ptr_.get(); } + upb_symtab* ptr() { return ptr_.get(); } -/** upb_msgval ****************************************************************/ - -/* A union representing all possible protobuf values. Used for generic get/set - * operations. */ - -typedef union { - bool b; - float flt; - double dbl; - int32_t i32; - int64_t i64; - uint32_t u32; - uint64_t u64; - const upb_map* map; - const upb_msg* msg; - const upb_array* arr; - const void* ptr; - upb_strview str; -} upb_msgval; - -#define ACCESSORS(name, membername, ctype) \ - UPB_INLINE ctype upb_msgval_get ## name(upb_msgval v) { \ - return v.membername; \ - } \ - UPB_INLINE void upb_msgval_set ## name(upb_msgval *v, ctype cval) { \ - v->membername = cval; \ - } \ - UPB_INLINE upb_msgval upb_msgval_ ## name(ctype v) { \ - upb_msgval ret; \ - ret.membername = v; \ - return ret; \ + /* Finds an entry in the symbol table with this exact name. If not found, + * returns NULL. */ + MessageDefPtr LookupMessage(const char *sym) const { + return MessageDefPtr(upb_symtab_lookupmsg(ptr_.get(), sym)); } -ACCESSORS(bool, b, bool) -ACCESSORS(float, flt, float) -ACCESSORS(double, dbl, double) -ACCESSORS(int32, i32, int32_t) -ACCESSORS(int64, i64, int64_t) -ACCESSORS(uint32, u32, uint32_t) -ACCESSORS(uint64, u64, uint64_t) -ACCESSORS(map, map, const upb_map*) -ACCESSORS(msg, msg, const upb_msg*) -ACCESSORS(ptr, ptr, const void*) -ACCESSORS(arr, arr, const upb_array*) -ACCESSORS(str, str, upb_strview) - -#undef ACCESSORS - -UPB_INLINE upb_msgval upb_msgval_makestr(const char *data, size_t size) { - return upb_msgval_str(upb_strview_make(data, size)); -} + EnumDefPtr LookupEnum(const char *sym) const { + return EnumDefPtr(upb_symtab_lookupenum(ptr_.get(), sym)); + } + FileDefPtr LookupFile(const char *name) const { + return FileDefPtr(upb_symtab_lookupfile(ptr_.get(), name)); + } -/** upb_msg *******************************************************************/ + /* TODO: iteration? */ -/* A upb_msg represents a protobuf message. It always corresponds to a specific - * upb_msglayout, which describes how it is laid out in memory. */ + /* Adds the given serialized FileDescriptorProto to the pool. */ + FileDefPtr AddFile(const google_protobuf_FileDescriptorProto *file_proto, + Status *status) { + return FileDefPtr( + upb_symtab_addfile(ptr_.get(), file_proto, status->ptr())); + } -/* Creates a new message of the given type/layout in this arena. */ -upb_msg *upb_msg_new(const upb_msglayout *l, upb_arena *a); + private: + std::unique_ptr ptr_; +}; -/* Returns the arena for the given message. */ -upb_arena *upb_msg_arena(const upb_msg *msg); +UPB_INLINE const char* upb_safecstr(const std::string& str) { + UPB_ASSERT(str.size() == std::strlen(str.c_str())); + return str.c_str(); +} -void upb_msg_addunknown(upb_msg *msg, const char *data, size_t len); -const char *upb_msg_getunknown(const upb_msg *msg, size_t *len); +#endif /* __cplusplus */ -/* Read-only message API. Can be safely called by anyone. */ -/* Returns the value associated with this field: - * - for scalar fields (including strings), the value directly. - * - return upb_msg*, or upb_map* for msg/map. - * If the field is unset for these field types, returns NULL. - * - * TODO(haberman): should we let users store cached array/map/msg - * pointers here for fields that are unset? Could be useful for the - * strongly-owned submessage model (ie. generated C API that doesn't use - * arenas). - */ -upb_msgval upb_msg_get(const upb_msg *msg, - int field_index, - const upb_msglayout *l); +#endif /* UPB_DEF_H_ */ -/* May only be called for fields where upb_fielddef_haspresence(f) == true. */ -bool upb_msg_has(const upb_msg *msg, - int field_index, - const upb_msglayout *l); -/* Mutable message API. May only be called by the owner of the message who - * knows its ownership scheme and how to keep it consistent. */ +#ifndef UPB_MSGFACTORY_H_ +#define UPB_MSGFACTORY_H_ -/* Sets the given field to the given value. Does not perform any memory - * management: if you overwrite a pointer to a msg/array/map/string without - * cleaning it up (or using an arena) it will leak. - */ -void upb_msg_set(upb_msg *msg, - int field_index, - upb_msgval val, - const upb_msglayout *l); - -/* For a primitive field, set it back to its default. For repeated, string, and - * submessage fields set it back to NULL. This could involve releasing some - * internal memory (for example, from an extension dictionary), but it is not - * recursive in any way and will not recover any memory that may be used by - * arrays/maps/strings/msgs that this field may have pointed to. - */ -bool upb_msg_clearfield(upb_msg *msg, - int field_index, - const upb_msglayout *l); +/** upb_msgfactory ************************************************************/ -/* TODO(haberman): copyfrom()/mergefrom()? */ +struct upb_msgfactory; +typedef struct upb_msgfactory upb_msgfactory; +#ifdef __cplusplus +extern "C" { +#endif -/** upb_array *****************************************************************/ +/* A upb_msgfactory contains a cache of upb_msglayout, upb_handlers, and + * upb_visitorplan objects. These are the objects necessary to represent, + * populate, and and visit upb_msg objects. + * + * These caches are all populated by upb_msgdef, and lazily created on demand. + */ -/* A upb_array stores data for a repeated field. The memory management - * semantics are the same as upb_msg. A upb_array allocates dynamic - * memory internally for the array elements. */ +/* Creates and destroys a msgfactory, respectively. The messages for this + * msgfactory must come from |symtab| (which should outlive the msgfactory). */ +upb_msgfactory *upb_msgfactory_new(const upb_symtab *symtab); +void upb_msgfactory_free(upb_msgfactory *f); -upb_array *upb_array_new(upb_fieldtype_t type, upb_arena *a); -upb_fieldtype_t upb_array_type(const upb_array *arr); +const upb_symtab *upb_msgfactory_symtab(const upb_msgfactory *f); -/* Read-only interface. Safe for anyone to call. */ +/* The functions to get cached objects, lazily creating them on demand. These + * all require: + * + * - m is in upb_msgfactory_symtab(f) + * - upb_msgdef_mapentry(m) == false (since map messages can't have layouts). + * + * The returned objects will live for as long as the msgfactory does. + * + * TODO(haberman): consider making this thread-safe and take a const + * upb_msgfactory. */ +const upb_msglayout *upb_msgfactory_getlayout(upb_msgfactory *f, + const upb_msgdef *m); -size_t upb_array_size(const upb_array *arr); -upb_msgval upb_array_get(const upb_array *arr, size_t i); +#ifdef __cplusplus +} /* extern "C" */ +#endif -/* Write interface. May only be called by the message's owner who can enforce - * its memory management invariants. */ +#endif /* UPB_MSGFACTORY_H_ */ +/* +** upb::Handlers (upb_handlers) +** +** A upb_handlers is like a virtual table for a upb_msgdef. Each field of the +** message can have associated functions that will be called when we are +** parsing or visiting a stream of data. This is similar to how handlers work +** in SAX (the Simple API for XML). +** +** The handlers have no idea where the data is coming from, so a single set of +** handlers could be used with two completely different data sources (for +** example, a parser and a visitor over in-memory objects). This decoupling is +** the most important feature of upb, because it allows parsers and serializers +** to be highly reusable. +** +** This is a mixed C/C++ interface that offers a full API to both languages. +** See the top-level README for more information. +*/ -bool upb_array_set(upb_array *arr, size_t i, upb_msgval val); +#ifndef UPB_HANDLERS_H +#define UPB_HANDLERS_H -/** upb_map *******************************************************************/ -/* A upb_map stores data for a map field. The memory management semantics are - * the same as upb_msg, with one notable exception. upb_map will internally - * store a copy of all string keys, but *not* any string values or submessages. - * So you must ensure that any string or message values outlive the map, and you - * must delete them manually when they are no longer required. */ +#ifdef __cplusplus +namespace upb { +class HandlersPtr; +class HandlerCache; +template class Handler; +template struct CanonicalType; +} /* namespace upb */ +#endif -upb_map *upb_map_new(upb_fieldtype_t ktype, upb_fieldtype_t vtype, - upb_arena *a); -/* Read-only interface. Safe for anyone to call. */ +/* The maximum depth that the handler graph can have. This is a resource limit + * for the C stack since we sometimes need to recursively traverse the graph. + * Cycles are ok; the traversal will stop when it detects a cycle, but we must + * hit the cycle before the maximum depth is reached. + * + * If having a single static limit is too inflexible, we can add another variant + * of Handlers::Freeze that allows specifying this as a parameter. */ +#define UPB_MAX_HANDLER_DEPTH 64 -size_t upb_map_size(const upb_map *map); -upb_fieldtype_t upb_map_keytype(const upb_map *map); -upb_fieldtype_t upb_map_valuetype(const upb_map *map); -bool upb_map_get(const upb_map *map, upb_msgval key, upb_msgval *val); +/* All the different types of handlers that can be registered. + * Only needed for the advanced functions in upb::Handlers. */ +typedef enum { + UPB_HANDLER_INT32, + UPB_HANDLER_INT64, + UPB_HANDLER_UINT32, + UPB_HANDLER_UINT64, + UPB_HANDLER_FLOAT, + UPB_HANDLER_DOUBLE, + UPB_HANDLER_BOOL, + UPB_HANDLER_STARTSTR, + UPB_HANDLER_STRING, + UPB_HANDLER_ENDSTR, + UPB_HANDLER_STARTSUBMSG, + UPB_HANDLER_ENDSUBMSG, + UPB_HANDLER_STARTSEQ, + UPB_HANDLER_ENDSEQ +} upb_handlertype_t; -/* Write interface. May only be called by the message's owner who can enforce - * its memory management invariants. */ +#define UPB_HANDLER_MAX (UPB_HANDLER_ENDSEQ+1) -/* Sets or overwrites an entry in the map. Return value indicates whether - * the operation succeeded or failed with OOM, and also whether an existing - * key was replaced or not. */ -bool upb_map_set(upb_map *map, - upb_msgval key, upb_msgval val, - upb_msgval *valremoved); +#define UPB_BREAK NULL -/* Deletes an entry in the map. Returns true if the key was present. */ -bool upb_map_del(upb_map *map, upb_msgval key); +/* A convenient definition for when no closure is needed. */ +extern char _upb_noclosure; +#define UPB_NO_CLOSURE &_upb_noclosure +/* A selector refers to a specific field handler in the Handlers object + * (for example: the STARTSUBMSG handler for field "field15"). */ +typedef int32_t upb_selector_t; -/** upb_mapiter ***************************************************************/ +/* Static selectors for upb::Handlers. */ +#define UPB_STARTMSG_SELECTOR 0 +#define UPB_ENDMSG_SELECTOR 1 +#define UPB_UNKNOWN_SELECTOR 2 +#define UPB_STATIC_SELECTOR_COUNT 3 /* Warning: also in upb/def.c. */ -/* For iterating over a map. Map iterators are invalidated by mutations to the - * map, but an invalidated iterator will never return junk or crash the process. - * An invalidated iterator may return entries that were already returned though, - * and if you keep invalidating the iterator during iteration, the program may - * enter an infinite loop. */ +/* Static selectors for upb::BytesHandler. */ +#define UPB_STARTSTR_SELECTOR 0 +#define UPB_STRING_SELECTOR 1 +#define UPB_ENDSTR_SELECTOR 2 -size_t upb_mapiter_sizeof(); +#ifdef __cplusplus +template const void *UniquePtrForType() { + static const char ch = 0; + return &ch; +} +#endif -void upb_mapiter_begin(upb_mapiter *i, const upb_map *t); -upb_mapiter *upb_mapiter_new(const upb_map *t, upb_alloc *a); -void upb_mapiter_free(upb_mapiter *i, upb_alloc *a); -void upb_mapiter_next(upb_mapiter *i); -bool upb_mapiter_done(const upb_mapiter *i); +/* upb_handlers ************************************************************/ -upb_msgval upb_mapiter_key(const upb_mapiter *i); -upb_msgval upb_mapiter_value(const upb_mapiter *i); -void upb_mapiter_setdone(upb_mapiter *i); -bool upb_mapiter_isequal(const upb_mapiter *i1, const upb_mapiter *i2); +/* Handler attributes, to be registered with the handler itself. */ +typedef struct { + const void *handler_data; + const void *closure_type; + const void *return_closure_type; + bool alwaysok; +} upb_handlerattr; -UPB_END_EXTERN_C +#define UPB_HANDLERATTR_INIT {NULL, NULL, NULL, false} -#endif /* UPB_MSG_H_ */ -/* This file was generated by upbc (the upb compiler) from the input - * file: - * - * google/protobuf/descriptor.proto - * - * Do not edit -- your changes will be discarded when the file is - * regenerated. */ +/* Bufhandle, data passed along with a buffer to indicate its provenance. */ +typedef struct { + /* The beginning of the buffer. This may be different than the pointer + * passed to a StringBuf handler because the handler may receive data + * that is from the middle or end of a larger buffer. */ + const char *buf; -#ifndef GOOGLE_PROTOBUF_DESCRIPTOR_PROTO_UPB_H_ -#define GOOGLE_PROTOBUF_DESCRIPTOR_PROTO_UPB_H_ + /* The offset within the attached object where this buffer begins. Only + * meaningful if there is an attached object. */ + size_t objofs; -/* -** Functions for use by generated code. These are not public and users must -** not call them directly. -*/ + /* The attached object (if any) and a pointer representing its type. */ + const void *obj; + const void *objtype; -#ifndef UPB_GENERATED_UTIL_H_ -#define UPB_GENERATED_UTIL_H_ +#ifdef __cplusplus + template + void SetAttachedObject(const T* _obj) { + obj = _obj; + objtype = UniquePtrForType(); + } -#include -/* -** structs.int.h: structures definitions that are internal to upb. -*/ + template + const T *GetAttachedObject() const { + return objtype == UniquePtrForType() ? static_cast(obj) + : NULL; + } +#endif +} upb_bufhandle; -#ifndef UPB_STRUCTS_H_ -#define UPB_STRUCTS_H_ +#define UPB_BUFHANDLE_INIT {NULL, 0, NULL, NULL} +/* Handler function typedefs. */ +typedef void upb_handlerfree(void *d); +typedef bool upb_unknown_handlerfunc(void *c, const void *hd, const char *buf, + size_t n); +typedef bool upb_startmsg_handlerfunc(void *c, const void*); +typedef bool upb_endmsg_handlerfunc(void *c, const void *, upb_status *status); +typedef void* upb_startfield_handlerfunc(void *c, const void *hd); +typedef bool upb_endfield_handlerfunc(void *c, const void *hd); +typedef bool upb_int32_handlerfunc(void *c, const void *hd, int32_t val); +typedef bool upb_int64_handlerfunc(void *c, const void *hd, int64_t val); +typedef bool upb_uint32_handlerfunc(void *c, const void *hd, uint32_t val); +typedef bool upb_uint64_handlerfunc(void *c, const void *hd, uint64_t val); +typedef bool upb_float_handlerfunc(void *c, const void *hd, float val); +typedef bool upb_double_handlerfunc(void *c, const void *hd, double val); +typedef bool upb_bool_handlerfunc(void *c, const void *hd, bool val); +typedef void *upb_startstr_handlerfunc(void *c, const void *hd, + size_t size_hint); +typedef size_t upb_string_handlerfunc(void *c, const void *hd, const char *buf, + size_t n, const upb_bufhandle* handle); -struct upb_array { - upb_fieldtype_t type; - uint8_t element_size; - void *data; /* Each element is element_size. */ - size_t len; /* Measured in elements. */ - size_t size; /* Measured in elements. */ - upb_arena *arena; -}; +struct upb_handlers; +typedef struct upb_handlers upb_handlers; -#endif /* UPB_STRUCTS_H_ */ +#ifdef __cplusplus +extern "C" { +#endif +/* Mutating accessors. */ +const upb_status *upb_handlers_status(upb_handlers *h); +void upb_handlers_clearerr(upb_handlers *h); +const upb_msgdef *upb_handlers_msgdef(const upb_handlers *h); +bool upb_handlers_addcleanup(upb_handlers *h, void *p, upb_handlerfree *hfree); +bool upb_handlers_setunknown(upb_handlers *h, upb_unknown_handlerfunc *func, + const upb_handlerattr *attr); +bool upb_handlers_setstartmsg(upb_handlers *h, upb_startmsg_handlerfunc *func, + const upb_handlerattr *attr); +bool upb_handlers_setendmsg(upb_handlers *h, upb_endmsg_handlerfunc *func, + const upb_handlerattr *attr); +bool upb_handlers_setint32(upb_handlers *h, const upb_fielddef *f, + upb_int32_handlerfunc *func, + const upb_handlerattr *attr); +bool upb_handlers_setint64(upb_handlers *h, const upb_fielddef *f, + upb_int64_handlerfunc *func, + const upb_handlerattr *attr); +bool upb_handlers_setuint32(upb_handlers *h, const upb_fielddef *f, + upb_uint32_handlerfunc *func, + const upb_handlerattr *attr); +bool upb_handlers_setuint64(upb_handlers *h, const upb_fielddef *f, + upb_uint64_handlerfunc *func, + const upb_handlerattr *attr); +bool upb_handlers_setfloat(upb_handlers *h, const upb_fielddef *f, + upb_float_handlerfunc *func, + const upb_handlerattr *attr); +bool upb_handlers_setdouble(upb_handlers *h, const upb_fielddef *f, + upb_double_handlerfunc *func, + const upb_handlerattr *attr); +bool upb_handlers_setbool(upb_handlers *h, const upb_fielddef *f, + upb_bool_handlerfunc *func, + const upb_handlerattr *attr); +bool upb_handlers_setstartstr(upb_handlers *h, const upb_fielddef *f, + upb_startstr_handlerfunc *func, + const upb_handlerattr *attr); +bool upb_handlers_setstring(upb_handlers *h, const upb_fielddef *f, + upb_string_handlerfunc *func, + const upb_handlerattr *attr); +bool upb_handlers_setendstr(upb_handlers *h, const upb_fielddef *f, + upb_endfield_handlerfunc *func, + const upb_handlerattr *attr); +bool upb_handlers_setstartseq(upb_handlers *h, const upb_fielddef *f, + upb_startfield_handlerfunc *func, + const upb_handlerattr *attr); +bool upb_handlers_setstartsubmsg(upb_handlers *h, const upb_fielddef *f, + upb_startfield_handlerfunc *func, + const upb_handlerattr *attr); +bool upb_handlers_setendsubmsg(upb_handlers *h, const upb_fielddef *f, + upb_endfield_handlerfunc *func, + const upb_handlerattr *attr); +bool upb_handlers_setendseq(upb_handlers *h, const upb_fielddef *f, + upb_endfield_handlerfunc *func, + const upb_handlerattr *attr); -#define PTR_AT(msg, ofs, type) (type*)((const char*)msg + ofs) +/* Read-only accessors. */ +const upb_handlers *upb_handlers_getsubhandlers(const upb_handlers *h, + const upb_fielddef *f); +const upb_handlers *upb_handlers_getsubhandlers_sel(const upb_handlers *h, + upb_selector_t sel); +upb_func *upb_handlers_gethandler(const upb_handlers *h, upb_selector_t s, + const void **handler_data); +bool upb_handlers_getattr(const upb_handlers *h, upb_selector_t s, + upb_handlerattr *attr); -UPB_INLINE const void *_upb_array_accessor(const void *msg, size_t ofs, - size_t *size) { - const upb_array *arr = *PTR_AT(msg, ofs, const upb_array*); - if (arr) { - if (size) *size = arr->size; - return arr->data; - } else { - if (size) *size = 0; - return NULL; - } +/* "Static" methods */ +upb_handlertype_t upb_handlers_getprimitivehandlertype(const upb_fielddef *f); +bool upb_handlers_getselector(const upb_fielddef *f, upb_handlertype_t type, + upb_selector_t *s); +UPB_INLINE upb_selector_t upb_handlers_getendselector(upb_selector_t start) { + return start + 1; } -UPB_INLINE void *_upb_array_mutable_accessor(void *msg, size_t ofs, - size_t *size) { - upb_array *arr = *PTR_AT(msg, ofs, upb_array*); - if (arr) { - if (size) *size = arr->size; - return arr->data; - } else { - if (size) *size = 0; - return NULL; - } -} +#ifdef __cplusplus +} /* extern "C" */ -/* TODO(haberman): this is a mess. It will improve when upb_array no longer - * carries reflective state (type, elem_size). */ -UPB_INLINE void *_upb_array_resize_accessor(void *msg, size_t ofs, size_t size, - size_t elem_size, - upb_fieldtype_t type, - upb_arena *arena) { - upb_array *arr = *PTR_AT(msg, ofs, upb_array*); +namespace upb { +typedef upb_handlers Handlers; +} - if (!arr) { - arr = upb_array_new(type, arena); - if (!arr) return NULL; - *PTR_AT(msg, ofs, upb_array*) = arr; - } +/* Convenience macros for creating a Handler object that is wrapped with a + * type-safe wrapper function that converts the "void*" parameters/returns + * of the underlying C API into nice C++ function. + * + * Sample usage: + * void OnValue1(MyClosure* c, const MyHandlerData* d, int32_t val) { + * // do stuff ... + * } + * + * // Handler that doesn't need any data bound to it. + * void OnValue2(MyClosure* c, int32_t val) { + * // do stuff ... + * } + * + * // Handler that returns bool so it can return failure if necessary. + * bool OnValue3(MyClosure* c, int32_t val) { + * // do stuff ... + * return ok; + * } + * + * // Member function handler. + * class MyClosure { + * public: + * void OnValue(int32_t val) { + * // do stuff ... + * } + * }; + * + * // Takes ownership of the MyHandlerData. + * handlers->SetInt32Handler(f1, UpbBind(OnValue1, new MyHandlerData(...))); + * handlers->SetInt32Handler(f2, UpbMakeHandler(OnValue2)); + * handlers->SetInt32Handler(f1, UpbMakeHandler(OnValue3)); + * handlers->SetInt32Handler(f2, UpbMakeHandler(&MyClosure::OnValue)); + */ - if (size > arr->size) { - size_t new_size = UPB_MAX(arr->size, 4); - size_t old_bytes = arr->size * elem_size; - size_t new_bytes; - upb_alloc *alloc = upb_arena_alloc(arr->arena); - while (new_size < size) new_size *= 2; - new_bytes = new_size * elem_size; - arr->data = upb_realloc(alloc, arr->data, old_bytes, new_bytes); - if (!arr->data) { - return NULL; - } - arr->size = new_size; - } +/* In C++11, the "template" disambiguator can appear even outside templates, + * so all calls can safely use this pair of macros. */ - arr->len = size; - return arr->data; -} +#define UpbMakeHandler(f) upb::MatchFunc(f).template GetFunc() -UPB_INLINE bool _upb_array_append_accessor(void *msg, size_t ofs, - size_t elem_size, - upb_fieldtype_t type, - const void *value, - upb_arena *arena) { - upb_array *arr = *PTR_AT(msg, ofs, upb_array*); - size_t i = arr ? arr->len : 0; - void *data = - _upb_array_resize_accessor(msg, ofs, i + 1, elem_size, type, arena); - if (!data) return false; - memcpy(PTR_AT(data, i * elem_size, char), value, elem_size); - return true; -} +/* We have to be careful to only evaluate "d" once. */ +#define UpbBind(f, d) upb::MatchFunc(f).template GetFunc((d)) -UPB_INLINE bool _upb_has_field(const void *msg, size_t idx) { - return (*PTR_AT(msg, idx / 8, const char) & (idx % 8)) != 0; -} +/* Handler: a struct that contains the (handler, data, deleter) tuple that is + * used to register all handlers. Users can Make() these directly but it's + * more convenient to use the UpbMakeHandler/UpbBind macros above. */ +template class upb::Handler { + public: + /* The underlying, handler function signature that upb uses internally. */ + typedef T FuncPtr; -UPB_INLINE bool _upb_sethas(const void *msg, size_t idx) { - return (*PTR_AT(msg, idx / 8, char)) |= (1 << (idx % 8)); -} + /* Intentionally implicit. */ + template Handler(F func); + ~Handler() { UPB_ASSERT(registered_); } -UPB_INLINE bool _upb_clearhas(const void *msg, size_t idx) { - return (*PTR_AT(msg, idx / 8, char)) &= ~(1 << (idx % 8)); -} + void AddCleanup(upb_handlers* h) const; + FuncPtr handler() const { return handler_; } + const upb_handlerattr& attr() const { return attr_; } -UPB_INLINE bool _upb_has_oneof_field(const void *msg, size_t case_ofs, int32_t num) { - return *PTR_AT(msg, case_ofs, int32_t) == num; -} + private: + Handler(const Handler&) = delete; + Handler& operator=(const Handler&) = delete; -#undef PTR_AT + FuncPtr handler_; + mutable upb_handlerattr attr_; + mutable bool registered_; + void *cleanup_data_; + upb_handlerfree *cleanup_func_; +}; -#endif /* UPB_GENERATED_UTIL_H_ */ +/* A upb::Handlers object represents the set of handlers associated with a + * message in the graph of messages. You can think of it as a big virtual + * table with functions corresponding to all the events that can fire while + * parsing or visiting a message of a specific type. + * + * Any handlers that are not set behave as if they had successfully consumed + * the value. Any unset Start* handlers will propagate their closure to the + * inner frame. + * + * The easiest way to create the *Handler objects needed by the Set* methods is + * with the UpbBind() and UpbMakeHandler() macros; see below. */ +class upb::HandlersPtr { + public: + HandlersPtr(upb_handlers* ptr) : ptr_(ptr) {} + upb_handlers* ptr() const { return ptr_; } -/* -** upb_decode: parsing into a upb_msg using a upb_msglayout. -*/ + typedef upb_selector_t Selector; + typedef upb_handlertype_t Type; -#ifndef UPB_DECODE_H_ -#define UPB_DECODE_H_ + typedef Handler StartFieldHandler; + typedef Handler EndFieldHandler; + typedef Handler StartMessageHandler; + typedef Handler + EndMessageHandler; + typedef Handler StartStringHandler; + typedef Handler + StringHandler; + template struct ValueHandler { + typedef Handler H; + }; -UPB_BEGIN_EXTERN_C + typedef ValueHandler::H Int32Handler; + typedef ValueHandler::H Int64Handler; + typedef ValueHandler::H UInt32Handler; + typedef ValueHandler::H UInt64Handler; + typedef ValueHandler::H FloatHandler; + typedef ValueHandler::H DoubleHandler; + typedef ValueHandler::H BoolHandler; -bool upb_decode(upb_strview buf, upb_msg *msg, const upb_msglayout *l); + /* Any function pointer can be converted to this and converted back to its + * correct type. */ + typedef void GenericFunction(); -UPB_END_EXTERN_C + typedef void HandlersCallback(const void *closure, upb_handlers *h); -#endif /* UPB_DECODE_H_ */ -/* -** upb_encode: parsing into a upb_msg using a upb_msglayout. -*/ + /* Returns the msgdef associated with this handlers object. */ + MessageDefPtr message_def() const { + return MessageDefPtr(upb_handlers_msgdef(ptr())); + } -#ifndef UPB_ENCODE_H_ -#define UPB_ENCODE_H_ + /* Adds the given pointer and function to the list of cleanup functions that + * will be run when these handlers are freed. If this pointer has previously + * been registered, the function returns false and does nothing. */ + bool AddCleanup(void *ptr, upb_handlerfree *cleanup) { + return upb_handlers_addcleanup(ptr_, ptr, cleanup); + } + /* Sets the startmsg handler for the message, which is defined as follows: + * + * bool startmsg(MyType* closure) { + * // Called when the message begins. Returns true if processing should + * // continue. + * return true; + * } + */ + bool SetStartMessageHandler(const StartMessageHandler &h) { + h.AddCleanup(ptr()); + return upb_handlers_setstartmsg(ptr(), h.handler(), &h.attr()); + } -UPB_BEGIN_EXTERN_C + /* Sets the endmsg handler for the message, which is defined as follows: + * + * bool endmsg(MyType* closure, upb_status *status) { + * // Called when processing of this message ends, whether in success or + * // failure. "status" indicates the final status of processing, and + * // can also be modified in-place to update the final status. + * } + */ + bool SetEndMessageHandler(const EndMessageHandler& h) { + h.AddCleanup(ptr()); + return upb_handlers_setendmsg(ptr(), h.handler(), &h.attr()); + } -char *upb_encode(const void *msg, const upb_msglayout *l, upb_arena *arena, - size_t *size); + /* Sets the value handler for the given field, which is defined as follows + * (this is for an int32 field; other field types will pass their native + * C/C++ type for "val"): + * + * bool OnValue(MyClosure* c, const MyHandlerData* d, int32_t val) { + * // Called when the field's value is encountered. "d" contains + * // whatever data was bound to this field when it was registered. + * // Returns true if processing should continue. + * return true; + * } + * + * handers->SetInt32Handler(f, UpbBind(OnValue, new MyHandlerData(...))); + * + * The value type must exactly match f->type(). + * For example, a handler that takes an int32_t parameter may only be used for + * fields of type UPB_TYPE_INT32 and UPB_TYPE_ENUM. + * + * Returns false if the handler failed to register; in this case the cleanup + * handler (if any) will be called immediately. + */ + bool SetInt32Handler(FieldDefPtr f, const Int32Handler &h) { + h.AddCleanup(ptr()); + return upb_handlers_setint32(ptr(), f.ptr(), h.handler(), &h.attr()); + } -UPB_END_EXTERN_C + bool SetInt64Handler (FieldDefPtr f, const Int64Handler& h) { + h.AddCleanup(ptr()); + return upb_handlers_setint64(ptr(), f.ptr(), h.handler(), &h.attr()); + } -#endif /* UPB_ENCODE_H_ */ -UPB_BEGIN_EXTERN_C + bool SetUInt32Handler(FieldDefPtr f, const UInt32Handler& h) { + h.AddCleanup(ptr()); + return upb_handlers_setuint32(ptr(), f.ptr(), h.handler(), &h.attr()); + } -struct google_protobuf_FileDescriptorSet; -struct google_protobuf_FileDescriptorProto; -struct google_protobuf_DescriptorProto; -struct google_protobuf_DescriptorProto_ExtensionRange; -struct google_protobuf_DescriptorProto_ReservedRange; -struct google_protobuf_ExtensionRangeOptions; -struct google_protobuf_FieldDescriptorProto; -struct google_protobuf_OneofDescriptorProto; -struct google_protobuf_EnumDescriptorProto; -struct google_protobuf_EnumDescriptorProto_EnumReservedRange; -struct google_protobuf_EnumValueDescriptorProto; -struct google_protobuf_ServiceDescriptorProto; -struct google_protobuf_MethodDescriptorProto; -struct google_protobuf_FileOptions; -struct google_protobuf_MessageOptions; -struct google_protobuf_FieldOptions; -struct google_protobuf_OneofOptions; -struct google_protobuf_EnumOptions; -struct google_protobuf_EnumValueOptions; -struct google_protobuf_ServiceOptions; -struct google_protobuf_MethodOptions; -struct google_protobuf_UninterpretedOption; -struct google_protobuf_UninterpretedOption_NamePart; -struct google_protobuf_SourceCodeInfo; -struct google_protobuf_SourceCodeInfo_Location; -struct google_protobuf_GeneratedCodeInfo; -struct google_protobuf_GeneratedCodeInfo_Annotation; -typedef struct google_protobuf_FileDescriptorSet google_protobuf_FileDescriptorSet; -typedef struct google_protobuf_FileDescriptorProto google_protobuf_FileDescriptorProto; -typedef struct google_protobuf_DescriptorProto google_protobuf_DescriptorProto; -typedef struct google_protobuf_DescriptorProto_ExtensionRange google_protobuf_DescriptorProto_ExtensionRange; -typedef struct google_protobuf_DescriptorProto_ReservedRange google_protobuf_DescriptorProto_ReservedRange; -typedef struct google_protobuf_ExtensionRangeOptions google_protobuf_ExtensionRangeOptions; -typedef struct google_protobuf_FieldDescriptorProto google_protobuf_FieldDescriptorProto; -typedef struct google_protobuf_OneofDescriptorProto google_protobuf_OneofDescriptorProto; -typedef struct google_protobuf_EnumDescriptorProto google_protobuf_EnumDescriptorProto; -typedef struct google_protobuf_EnumDescriptorProto_EnumReservedRange google_protobuf_EnumDescriptorProto_EnumReservedRange; -typedef struct google_protobuf_EnumValueDescriptorProto google_protobuf_EnumValueDescriptorProto; -typedef struct google_protobuf_ServiceDescriptorProto google_protobuf_ServiceDescriptorProto; -typedef struct google_protobuf_MethodDescriptorProto google_protobuf_MethodDescriptorProto; -typedef struct google_protobuf_FileOptions google_protobuf_FileOptions; -typedef struct google_protobuf_MessageOptions google_protobuf_MessageOptions; -typedef struct google_protobuf_FieldOptions google_protobuf_FieldOptions; -typedef struct google_protobuf_OneofOptions google_protobuf_OneofOptions; -typedef struct google_protobuf_EnumOptions google_protobuf_EnumOptions; -typedef struct google_protobuf_EnumValueOptions google_protobuf_EnumValueOptions; -typedef struct google_protobuf_ServiceOptions google_protobuf_ServiceOptions; -typedef struct google_protobuf_MethodOptions google_protobuf_MethodOptions; -typedef struct google_protobuf_UninterpretedOption google_protobuf_UninterpretedOption; -typedef struct google_protobuf_UninterpretedOption_NamePart google_protobuf_UninterpretedOption_NamePart; -typedef struct google_protobuf_SourceCodeInfo google_protobuf_SourceCodeInfo; -typedef struct google_protobuf_SourceCodeInfo_Location google_protobuf_SourceCodeInfo_Location; -typedef struct google_protobuf_GeneratedCodeInfo google_protobuf_GeneratedCodeInfo; -typedef struct google_protobuf_GeneratedCodeInfo_Annotation google_protobuf_GeneratedCodeInfo_Annotation; -extern const upb_msglayout google_protobuf_FileDescriptorSet_msginit; -extern const upb_msglayout google_protobuf_FileDescriptorProto_msginit; -extern const upb_msglayout google_protobuf_DescriptorProto_msginit; -extern const upb_msglayout google_protobuf_DescriptorProto_ExtensionRange_msginit; -extern const upb_msglayout google_protobuf_DescriptorProto_ReservedRange_msginit; -extern const upb_msglayout google_protobuf_ExtensionRangeOptions_msginit; -extern const upb_msglayout google_protobuf_FieldDescriptorProto_msginit; -extern const upb_msglayout google_protobuf_OneofDescriptorProto_msginit; -extern const upb_msglayout google_protobuf_EnumDescriptorProto_msginit; -extern const upb_msglayout google_protobuf_EnumDescriptorProto_EnumReservedRange_msginit; -extern const upb_msglayout google_protobuf_EnumValueDescriptorProto_msginit; -extern const upb_msglayout google_protobuf_ServiceDescriptorProto_msginit; -extern const upb_msglayout google_protobuf_MethodDescriptorProto_msginit; -extern const upb_msglayout google_protobuf_FileOptions_msginit; -extern const upb_msglayout google_protobuf_MessageOptions_msginit; -extern const upb_msglayout google_protobuf_FieldOptions_msginit; -extern const upb_msglayout google_protobuf_OneofOptions_msginit; -extern const upb_msglayout google_protobuf_EnumOptions_msginit; -extern const upb_msglayout google_protobuf_EnumValueOptions_msginit; -extern const upb_msglayout google_protobuf_ServiceOptions_msginit; -extern const upb_msglayout google_protobuf_MethodOptions_msginit; -extern const upb_msglayout google_protobuf_UninterpretedOption_msginit; -extern const upb_msglayout google_protobuf_UninterpretedOption_NamePart_msginit; -extern const upb_msglayout google_protobuf_SourceCodeInfo_msginit; -extern const upb_msglayout google_protobuf_SourceCodeInfo_Location_msginit; -extern const upb_msglayout google_protobuf_GeneratedCodeInfo_msginit; -extern const upb_msglayout google_protobuf_GeneratedCodeInfo_Annotation_msginit; + bool SetUInt64Handler(FieldDefPtr f, const UInt64Handler& h) { + h.AddCleanup(ptr()); + return upb_handlers_setuint64(ptr(), f.ptr(), h.handler(), &h.attr()); + } -/* Enums */ + bool SetFloatHandler (FieldDefPtr f, const FloatHandler& h) { + h.AddCleanup(ptr()); + return upb_handlers_setfloat(ptr(), f.ptr(), h.handler(), &h.attr()); + } -typedef enum { - google_protobuf_FieldDescriptorProto_LABEL_OPTIONAL = 1, - google_protobuf_FieldDescriptorProto_LABEL_REQUIRED = 2, - google_protobuf_FieldDescriptorProto_LABEL_REPEATED = 3 -} google_protobuf_FieldDescriptorProto_Label; + bool SetDoubleHandler(FieldDefPtr f, const DoubleHandler& h) { + h.AddCleanup(ptr()); + return upb_handlers_setdouble(ptr(), f.ptr(), h.handler(), &h.attr()); + } -typedef enum { - google_protobuf_FieldDescriptorProto_TYPE_DOUBLE = 1, - google_protobuf_FieldDescriptorProto_TYPE_FLOAT = 2, - google_protobuf_FieldDescriptorProto_TYPE_INT64 = 3, - google_protobuf_FieldDescriptorProto_TYPE_UINT64 = 4, - google_protobuf_FieldDescriptorProto_TYPE_INT32 = 5, - google_protobuf_FieldDescriptorProto_TYPE_FIXED64 = 6, - google_protobuf_FieldDescriptorProto_TYPE_FIXED32 = 7, - google_protobuf_FieldDescriptorProto_TYPE_BOOL = 8, - google_protobuf_FieldDescriptorProto_TYPE_STRING = 9, - google_protobuf_FieldDescriptorProto_TYPE_GROUP = 10, - google_protobuf_FieldDescriptorProto_TYPE_MESSAGE = 11, - google_protobuf_FieldDescriptorProto_TYPE_BYTES = 12, - google_protobuf_FieldDescriptorProto_TYPE_UINT32 = 13, - google_protobuf_FieldDescriptorProto_TYPE_ENUM = 14, - google_protobuf_FieldDescriptorProto_TYPE_SFIXED32 = 15, - google_protobuf_FieldDescriptorProto_TYPE_SFIXED64 = 16, - google_protobuf_FieldDescriptorProto_TYPE_SINT32 = 17, - google_protobuf_FieldDescriptorProto_TYPE_SINT64 = 18 -} google_protobuf_FieldDescriptorProto_Type; + bool SetBoolHandler(FieldDefPtr f, const BoolHandler &h) { + h.AddCleanup(ptr()); + return upb_handlers_setbool(ptr(), f.ptr(), h.handler(), &h.attr()); + } -typedef enum { - google_protobuf_FieldOptions_STRING = 0, - google_protobuf_FieldOptions_CORD = 1, - google_protobuf_FieldOptions_STRING_PIECE = 2 -} google_protobuf_FieldOptions_CType; + /* Like the previous, but templated on the type on the value (ie. int32). + * This is mostly useful to call from other templates. To call this you must + * specify the template parameter explicitly, ie: + * h->SetValueHandler(f, UpbBind(MyHandler, MyData)); */ + template + bool SetValueHandler( + FieldDefPtr f, + const typename ValueHandler::Type>::H &handler); -typedef enum { - google_protobuf_FieldOptions_JS_NORMAL = 0, - google_protobuf_FieldOptions_JS_STRING = 1, - google_protobuf_FieldOptions_JS_NUMBER = 2 -} google_protobuf_FieldOptions_JSType; + /* Sets handlers for a string field, which are defined as follows: + * + * MySubClosure* startstr(MyClosure* c, const MyHandlerData* d, + * size_t size_hint) { + * // Called when a string value begins. The return value indicates the + * // closure for the string. "size_hint" indicates the size of the + * // string if it is known, however if the string is length-delimited + * // and the end-of-string is not available size_hint will be zero. + * // This case is indistinguishable from the case where the size is + * // known to be zero. + * // + * // TODO(haberman): is it important to distinguish these cases? + * // If we had ssize_t as a type we could make -1 "unknown", but + * // ssize_t is POSIX (not ANSI) and therefore less portable. + * // In practice I suspect it won't be important to distinguish. + * return closure; + * } + * + * size_t str(MyClosure* closure, const MyHandlerData* d, + * const char *str, size_t len) { + * // Called for each buffer of string data; the multiple physical buffers + * // are all part of the same logical string. The return value indicates + * // how many bytes were consumed. If this number is less than "len", + * // this will also indicate that processing should be halted for now, + * // like returning false or UPB_BREAK from any other callback. If + * // number is greater than "len", the excess bytes will be skipped over + * // and not passed to the callback. + * return len; + * } + * + * bool endstr(MyClosure* c, const MyHandlerData* d) { + * // Called when a string value ends. Return value indicates whether + * // processing should continue. + * return true; + * } + */ + bool SetStartStringHandler(FieldDefPtr f, const StartStringHandler &h) { + h.AddCleanup(ptr()); + return upb_handlers_setstartstr(ptr(), f.ptr(), h.handler(), &h.attr()); + } -typedef enum { - google_protobuf_FileOptions_SPEED = 1, - google_protobuf_FileOptions_CODE_SIZE = 2, - google_protobuf_FileOptions_LITE_RUNTIME = 3 -} google_protobuf_FileOptions_OptimizeMode; + bool SetStringHandler(FieldDefPtr f, const StringHandler& h) { + h.AddCleanup(ptr()); + return upb_handlers_setstring(ptr(), f.ptr(), h.handler(), &h.attr()); + } -typedef enum { - google_protobuf_MethodOptions_IDEMPOTENCY_UNKNOWN = 0, - google_protobuf_MethodOptions_NO_SIDE_EFFECTS = 1, - google_protobuf_MethodOptions_IDEMPOTENT = 2 -} google_protobuf_MethodOptions_IdempotencyLevel; + bool SetEndStringHandler(FieldDefPtr f, const EndFieldHandler& h) { + h.AddCleanup(ptr()); + return upb_handlers_setendstr(ptr(), f.ptr(), h.handler(), &h.attr()); + } -/* google.protobuf.FileDescriptorSet */ + /* Sets the startseq handler, which is defined as follows: + * + * MySubClosure *startseq(MyClosure* c, const MyHandlerData* d) { + * // Called when a sequence (repeated field) begins. The returned + * // pointer indicates the closure for the sequence (or UPB_BREAK + * // to interrupt processing). + * return closure; + * } + * + * h->SetStartSequenceHandler(f, UpbBind(startseq, new MyHandlerData(...))); + * + * Returns "false" if "f" does not belong to this message or is not a + * repeated field. + */ + bool SetStartSequenceHandler(FieldDefPtr f, const StartFieldHandler &h) { + h.AddCleanup(ptr()); + return upb_handlers_setstartseq(ptr(), f.ptr(), h.handler(), &h.attr()); + } -UPB_INLINE google_protobuf_FileDescriptorSet *google_protobuf_FileDescriptorSet_new(upb_arena *arena) { - return (google_protobuf_FileDescriptorSet *)upb_msg_new(&google_protobuf_FileDescriptorSet_msginit, arena); -} -UPB_INLINE google_protobuf_FileDescriptorSet *google_protobuf_FileDescriptorSet_parsenew(upb_strview buf, upb_arena *arena) { - google_protobuf_FileDescriptorSet *ret = google_protobuf_FileDescriptorSet_new(arena); - return (ret && upb_decode(buf, ret, &google_protobuf_FileDescriptorSet_msginit)) ? ret : NULL; -} -UPB_INLINE char *google_protobuf_FileDescriptorSet_serialize(const google_protobuf_FileDescriptorSet *msg, upb_arena *arena, size_t *len) { - return upb_encode(msg, &google_protobuf_FileDescriptorSet_msginit, arena, len); -} + /* Sets the startsubmsg handler for the given field, which is defined as + * follows: + * + * MySubClosure* startsubmsg(MyClosure* c, const MyHandlerData* d) { + * // Called when a submessage begins. The returned pointer indicates the + * // closure for the sequence (or UPB_BREAK to interrupt processing). + * return closure; + * } + * + * h->SetStartSubMessageHandler(f, UpbBind(startsubmsg, + * new MyHandlerData(...))); + * + * Returns "false" if "f" does not belong to this message or is not a + * submessage/group field. + */ + bool SetStartSubMessageHandler(FieldDefPtr f, const StartFieldHandler& h) { + h.AddCleanup(ptr()); + return upb_handlers_setstartsubmsg(ptr(), f.ptr(), h.handler(), &h.attr()); + } -UPB_INLINE const google_protobuf_FileDescriptorProto* const* google_protobuf_FileDescriptorSet_file(const google_protobuf_FileDescriptorSet *msg, size_t *len) { return (const google_protobuf_FileDescriptorProto* const*)_upb_array_accessor(msg, UPB_SIZE(0, 0), len); } + /* Sets the endsubmsg handler for the given field, which is defined as + * follows: + * + * bool endsubmsg(MyClosure* c, const MyHandlerData* d) { + * // Called when a submessage ends. Returns true to continue processing. + * return true; + * } + * + * Returns "false" if "f" does not belong to this message or is not a + * submessage/group field. + */ + bool SetEndSubMessageHandler(FieldDefPtr f, const EndFieldHandler &h) { + h.AddCleanup(ptr()); + return upb_handlers_setendsubmsg(ptr(), f.ptr(), h.handler(), &h.attr()); + } -UPB_INLINE google_protobuf_FileDescriptorProto** google_protobuf_FileDescriptorSet_mutable_file(google_protobuf_FileDescriptorSet *msg, size_t *len) { - return (google_protobuf_FileDescriptorProto**)_upb_array_mutable_accessor(msg, UPB_SIZE(0, 0), len); -} -UPB_INLINE google_protobuf_FileDescriptorProto** google_protobuf_FileDescriptorSet_resize_file(google_protobuf_FileDescriptorSet *msg, size_t len, upb_arena *arena) { - return (google_protobuf_FileDescriptorProto**)_upb_array_resize_accessor(msg, UPB_SIZE(0, 0), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); -} -UPB_INLINE struct google_protobuf_FileDescriptorProto* google_protobuf_FileDescriptorSet_add_file(google_protobuf_FileDescriptorSet *msg, upb_arena *arena) { - struct google_protobuf_FileDescriptorProto* sub = (struct google_protobuf_FileDescriptorProto*)upb_msg_new(&google_protobuf_FileDescriptorProto_msginit, arena); - bool ok = _upb_array_append_accessor( - msg, UPB_SIZE(0, 0), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); - if (!ok) return NULL; - return sub; -} + /* Starts the endsubseq handler for the given field, which is defined as + * follows: + * + * bool endseq(MyClosure* c, const MyHandlerData* d) { + * // Called when a sequence ends. Returns true continue processing. + * return true; + * } + * + * Returns "false" if "f" does not belong to this message or is not a + * repeated field. + */ + bool SetEndSequenceHandler(FieldDefPtr f, const EndFieldHandler &h) { + h.AddCleanup(ptr()); + return upb_handlers_setendseq(ptr(), f.ptr(), h.handler(), &h.attr()); + } + private: + upb_handlers* ptr_; +}; -/* google.protobuf.FileDescriptorProto */ +#endif /* __cplusplus */ -UPB_INLINE google_protobuf_FileDescriptorProto *google_protobuf_FileDescriptorProto_new(upb_arena *arena) { - return (google_protobuf_FileDescriptorProto *)upb_msg_new(&google_protobuf_FileDescriptorProto_msginit, arena); -} -UPB_INLINE google_protobuf_FileDescriptorProto *google_protobuf_FileDescriptorProto_parsenew(upb_strview buf, upb_arena *arena) { - google_protobuf_FileDescriptorProto *ret = google_protobuf_FileDescriptorProto_new(arena); - return (ret && upb_decode(buf, ret, &google_protobuf_FileDescriptorProto_msginit)) ? ret : NULL; -} -UPB_INLINE char *google_protobuf_FileDescriptorProto_serialize(const google_protobuf_FileDescriptorProto *msg, upb_arena *arena, size_t *len) { - return upb_encode(msg, &google_protobuf_FileDescriptorProto_msginit, arena, len); -} +/* upb_handlercache ***********************************************************/ -UPB_INLINE bool google_protobuf_FileDescriptorProto_has_name(const google_protobuf_FileDescriptorProto *msg) { return _upb_has_field(msg, 0); } -UPB_INLINE upb_strview google_protobuf_FileDescriptorProto_name(const google_protobuf_FileDescriptorProto *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(4, 8)); } -UPB_INLINE bool google_protobuf_FileDescriptorProto_has_package(const google_protobuf_FileDescriptorProto *msg) { return _upb_has_field(msg, 1); } -UPB_INLINE upb_strview google_protobuf_FileDescriptorProto_package(const google_protobuf_FileDescriptorProto *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(12, 24)); } -UPB_INLINE upb_strview const* google_protobuf_FileDescriptorProto_dependency(const google_protobuf_FileDescriptorProto *msg, size_t *len) { return (upb_strview const*)_upb_array_accessor(msg, UPB_SIZE(36, 72), len); } -UPB_INLINE const google_protobuf_DescriptorProto* const* google_protobuf_FileDescriptorProto_message_type(const google_protobuf_FileDescriptorProto *msg, size_t *len) { return (const google_protobuf_DescriptorProto* const*)_upb_array_accessor(msg, UPB_SIZE(40, 80), len); } -UPB_INLINE const google_protobuf_EnumDescriptorProto* const* google_protobuf_FileDescriptorProto_enum_type(const google_protobuf_FileDescriptorProto *msg, size_t *len) { return (const google_protobuf_EnumDescriptorProto* const*)_upb_array_accessor(msg, UPB_SIZE(44, 88), len); } -UPB_INLINE const google_protobuf_ServiceDescriptorProto* const* google_protobuf_FileDescriptorProto_service(const google_protobuf_FileDescriptorProto *msg, size_t *len) { return (const google_protobuf_ServiceDescriptorProto* const*)_upb_array_accessor(msg, UPB_SIZE(48, 96), len); } -UPB_INLINE const google_protobuf_FieldDescriptorProto* const* google_protobuf_FileDescriptorProto_extension(const google_protobuf_FileDescriptorProto *msg, size_t *len) { return (const google_protobuf_FieldDescriptorProto* const*)_upb_array_accessor(msg, UPB_SIZE(52, 104), len); } -UPB_INLINE bool google_protobuf_FileDescriptorProto_has_options(const google_protobuf_FileDescriptorProto *msg) { return _upb_has_field(msg, 3); } -UPB_INLINE const google_protobuf_FileOptions* google_protobuf_FileDescriptorProto_options(const google_protobuf_FileDescriptorProto *msg) { return UPB_FIELD_AT(msg, const google_protobuf_FileOptions*, UPB_SIZE(28, 56)); } -UPB_INLINE bool google_protobuf_FileDescriptorProto_has_source_code_info(const google_protobuf_FileDescriptorProto *msg) { return _upb_has_field(msg, 4); } -UPB_INLINE const google_protobuf_SourceCodeInfo* google_protobuf_FileDescriptorProto_source_code_info(const google_protobuf_FileDescriptorProto *msg) { return UPB_FIELD_AT(msg, const google_protobuf_SourceCodeInfo*, UPB_SIZE(32, 64)); } -UPB_INLINE int32_t const* google_protobuf_FileDescriptorProto_public_dependency(const google_protobuf_FileDescriptorProto *msg, size_t *len) { return (int32_t const*)_upb_array_accessor(msg, UPB_SIZE(56, 112), len); } -UPB_INLINE int32_t const* google_protobuf_FileDescriptorProto_weak_dependency(const google_protobuf_FileDescriptorProto *msg, size_t *len) { return (int32_t const*)_upb_array_accessor(msg, UPB_SIZE(60, 120), len); } -UPB_INLINE bool google_protobuf_FileDescriptorProto_has_syntax(const google_protobuf_FileDescriptorProto *msg) { return _upb_has_field(msg, 2); } -UPB_INLINE upb_strview google_protobuf_FileDescriptorProto_syntax(const google_protobuf_FileDescriptorProto *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(20, 40)); } +/* A upb_handlercache lazily builds and caches upb_handlers. You pass it a + * function (with optional closure) that can build handlers for a given + * message on-demand, and the cache maintains a map of msgdef->handlers. */ -UPB_INLINE void google_protobuf_FileDescriptorProto_set_name(google_protobuf_FileDescriptorProto *msg, upb_strview value) { - _upb_sethas(msg, 0); - UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(4, 8)) = value; -} -UPB_INLINE void google_protobuf_FileDescriptorProto_set_package(google_protobuf_FileDescriptorProto *msg, upb_strview value) { - _upb_sethas(msg, 1); - UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(12, 24)) = value; -} -UPB_INLINE upb_strview* google_protobuf_FileDescriptorProto_mutable_dependency(google_protobuf_FileDescriptorProto *msg, size_t *len) { - return (upb_strview*)_upb_array_mutable_accessor(msg, UPB_SIZE(36, 72), len); -} -UPB_INLINE upb_strview* google_protobuf_FileDescriptorProto_resize_dependency(google_protobuf_FileDescriptorProto *msg, size_t len, upb_arena *arena) { - return (upb_strview*)_upb_array_resize_accessor(msg, UPB_SIZE(36, 72), len, UPB_SIZE(8, 16), UPB_TYPE_STRING, arena); -} -UPB_INLINE bool google_protobuf_FileDescriptorProto_add_dependency(google_protobuf_FileDescriptorProto *msg, upb_strview val, upb_arena *arena) { - return _upb_array_append_accessor( - msg, UPB_SIZE(36, 72), UPB_SIZE(8, 16), UPB_TYPE_STRING, &val, arena); -} -UPB_INLINE google_protobuf_DescriptorProto** google_protobuf_FileDescriptorProto_mutable_message_type(google_protobuf_FileDescriptorProto *msg, size_t *len) { - return (google_protobuf_DescriptorProto**)_upb_array_mutable_accessor(msg, UPB_SIZE(40, 80), len); -} -UPB_INLINE google_protobuf_DescriptorProto** google_protobuf_FileDescriptorProto_resize_message_type(google_protobuf_FileDescriptorProto *msg, size_t len, upb_arena *arena) { - return (google_protobuf_DescriptorProto**)_upb_array_resize_accessor(msg, UPB_SIZE(40, 80), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); -} -UPB_INLINE struct google_protobuf_DescriptorProto* google_protobuf_FileDescriptorProto_add_message_type(google_protobuf_FileDescriptorProto *msg, upb_arena *arena) { - struct google_protobuf_DescriptorProto* sub = (struct google_protobuf_DescriptorProto*)upb_msg_new(&google_protobuf_DescriptorProto_msginit, arena); - bool ok = _upb_array_append_accessor( - msg, UPB_SIZE(40, 80), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); - if (!ok) return NULL; - return sub; -} -UPB_INLINE google_protobuf_EnumDescriptorProto** google_protobuf_FileDescriptorProto_mutable_enum_type(google_protobuf_FileDescriptorProto *msg, size_t *len) { - return (google_protobuf_EnumDescriptorProto**)_upb_array_mutable_accessor(msg, UPB_SIZE(44, 88), len); -} -UPB_INLINE google_protobuf_EnumDescriptorProto** google_protobuf_FileDescriptorProto_resize_enum_type(google_protobuf_FileDescriptorProto *msg, size_t len, upb_arena *arena) { - return (google_protobuf_EnumDescriptorProto**)_upb_array_resize_accessor(msg, UPB_SIZE(44, 88), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); -} -UPB_INLINE struct google_protobuf_EnumDescriptorProto* google_protobuf_FileDescriptorProto_add_enum_type(google_protobuf_FileDescriptorProto *msg, upb_arena *arena) { - struct google_protobuf_EnumDescriptorProto* sub = (struct google_protobuf_EnumDescriptorProto*)upb_msg_new(&google_protobuf_EnumDescriptorProto_msginit, arena); - bool ok = _upb_array_append_accessor( - msg, UPB_SIZE(44, 88), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); - if (!ok) return NULL; - return sub; -} -UPB_INLINE google_protobuf_ServiceDescriptorProto** google_protobuf_FileDescriptorProto_mutable_service(google_protobuf_FileDescriptorProto *msg, size_t *len) { - return (google_protobuf_ServiceDescriptorProto**)_upb_array_mutable_accessor(msg, UPB_SIZE(48, 96), len); -} -UPB_INLINE google_protobuf_ServiceDescriptorProto** google_protobuf_FileDescriptorProto_resize_service(google_protobuf_FileDescriptorProto *msg, size_t len, upb_arena *arena) { - return (google_protobuf_ServiceDescriptorProto**)_upb_array_resize_accessor(msg, UPB_SIZE(48, 96), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); -} -UPB_INLINE struct google_protobuf_ServiceDescriptorProto* google_protobuf_FileDescriptorProto_add_service(google_protobuf_FileDescriptorProto *msg, upb_arena *arena) { - struct google_protobuf_ServiceDescriptorProto* sub = (struct google_protobuf_ServiceDescriptorProto*)upb_msg_new(&google_protobuf_ServiceDescriptorProto_msginit, arena); - bool ok = _upb_array_append_accessor( - msg, UPB_SIZE(48, 96), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); - if (!ok) return NULL; - return sub; -} -UPB_INLINE google_protobuf_FieldDescriptorProto** google_protobuf_FileDescriptorProto_mutable_extension(google_protobuf_FileDescriptorProto *msg, size_t *len) { - return (google_protobuf_FieldDescriptorProto**)_upb_array_mutable_accessor(msg, UPB_SIZE(52, 104), len); -} -UPB_INLINE google_protobuf_FieldDescriptorProto** google_protobuf_FileDescriptorProto_resize_extension(google_protobuf_FileDescriptorProto *msg, size_t len, upb_arena *arena) { - return (google_protobuf_FieldDescriptorProto**)_upb_array_resize_accessor(msg, UPB_SIZE(52, 104), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); -} -UPB_INLINE struct google_protobuf_FieldDescriptorProto* google_protobuf_FileDescriptorProto_add_extension(google_protobuf_FileDescriptorProto *msg, upb_arena *arena) { - struct google_protobuf_FieldDescriptorProto* sub = (struct google_protobuf_FieldDescriptorProto*)upb_msg_new(&google_protobuf_FieldDescriptorProto_msginit, arena); - bool ok = _upb_array_append_accessor( - msg, UPB_SIZE(52, 104), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); - if (!ok) return NULL; - return sub; -} -UPB_INLINE void google_protobuf_FileDescriptorProto_set_options(google_protobuf_FileDescriptorProto *msg, google_protobuf_FileOptions* value) { - _upb_sethas(msg, 3); - UPB_FIELD_AT(msg, google_protobuf_FileOptions*, UPB_SIZE(28, 56)) = value; -} -UPB_INLINE struct google_protobuf_FileOptions* google_protobuf_FileDescriptorProto_mutable_options(google_protobuf_FileDescriptorProto *msg, upb_arena *arena) { - struct google_protobuf_FileOptions* sub = (struct google_protobuf_FileOptions*)google_protobuf_FileDescriptorProto_options(msg); - if (sub == NULL) { - sub = (struct google_protobuf_FileOptions*)upb_msg_new(&google_protobuf_FileOptions_msginit, arena); - if (!sub) return NULL; - google_protobuf_FileDescriptorProto_set_options(msg, sub); - } - return sub; -} -UPB_INLINE void google_protobuf_FileDescriptorProto_set_source_code_info(google_protobuf_FileDescriptorProto *msg, google_protobuf_SourceCodeInfo* value) { - _upb_sethas(msg, 4); - UPB_FIELD_AT(msg, google_protobuf_SourceCodeInfo*, UPB_SIZE(32, 64)) = value; -} -UPB_INLINE struct google_protobuf_SourceCodeInfo* google_protobuf_FileDescriptorProto_mutable_source_code_info(google_protobuf_FileDescriptorProto *msg, upb_arena *arena) { - struct google_protobuf_SourceCodeInfo* sub = (struct google_protobuf_SourceCodeInfo*)google_protobuf_FileDescriptorProto_source_code_info(msg); - if (sub == NULL) { - sub = (struct google_protobuf_SourceCodeInfo*)upb_msg_new(&google_protobuf_SourceCodeInfo_msginit, arena); - if (!sub) return NULL; - google_protobuf_FileDescriptorProto_set_source_code_info(msg, sub); - } - return sub; -} -UPB_INLINE int32_t* google_protobuf_FileDescriptorProto_mutable_public_dependency(google_protobuf_FileDescriptorProto *msg, size_t *len) { - return (int32_t*)_upb_array_mutable_accessor(msg, UPB_SIZE(56, 112), len); -} -UPB_INLINE int32_t* google_protobuf_FileDescriptorProto_resize_public_dependency(google_protobuf_FileDescriptorProto *msg, size_t len, upb_arena *arena) { - return (int32_t*)_upb_array_resize_accessor(msg, UPB_SIZE(56, 112), len, UPB_SIZE(4, 4), UPB_TYPE_INT32, arena); -} -UPB_INLINE bool google_protobuf_FileDescriptorProto_add_public_dependency(google_protobuf_FileDescriptorProto *msg, int32_t val, upb_arena *arena) { - return _upb_array_append_accessor( - msg, UPB_SIZE(56, 112), UPB_SIZE(4, 4), UPB_TYPE_INT32, &val, arena); -} -UPB_INLINE int32_t* google_protobuf_FileDescriptorProto_mutable_weak_dependency(google_protobuf_FileDescriptorProto *msg, size_t *len) { - return (int32_t*)_upb_array_mutable_accessor(msg, UPB_SIZE(60, 120), len); -} -UPB_INLINE int32_t* google_protobuf_FileDescriptorProto_resize_weak_dependency(google_protobuf_FileDescriptorProto *msg, size_t len, upb_arena *arena) { - return (int32_t*)_upb_array_resize_accessor(msg, UPB_SIZE(60, 120), len, UPB_SIZE(4, 4), UPB_TYPE_INT32, arena); -} -UPB_INLINE bool google_protobuf_FileDescriptorProto_add_weak_dependency(google_protobuf_FileDescriptorProto *msg, int32_t val, upb_arena *arena) { - return _upb_array_append_accessor( - msg, UPB_SIZE(60, 120), UPB_SIZE(4, 4), UPB_TYPE_INT32, &val, arena); -} -UPB_INLINE void google_protobuf_FileDescriptorProto_set_syntax(google_protobuf_FileDescriptorProto *msg, upb_strview value) { - _upb_sethas(msg, 2); - UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(20, 40)) = value; -} +#ifdef __cplusplus +extern "C" { +#endif +struct upb_handlercache; +typedef struct upb_handlercache upb_handlercache; -/* google.protobuf.DescriptorProto */ +typedef void upb_handlers_callback(const void *closure, upb_handlers *h); -UPB_INLINE google_protobuf_DescriptorProto *google_protobuf_DescriptorProto_new(upb_arena *arena) { - return (google_protobuf_DescriptorProto *)upb_msg_new(&google_protobuf_DescriptorProto_msginit, arena); -} -UPB_INLINE google_protobuf_DescriptorProto *google_protobuf_DescriptorProto_parsenew(upb_strview buf, upb_arena *arena) { - google_protobuf_DescriptorProto *ret = google_protobuf_DescriptorProto_new(arena); - return (ret && upb_decode(buf, ret, &google_protobuf_DescriptorProto_msginit)) ? ret : NULL; -} -UPB_INLINE char *google_protobuf_DescriptorProto_serialize(const google_protobuf_DescriptorProto *msg, upb_arena *arena, size_t *len) { - return upb_encode(msg, &google_protobuf_DescriptorProto_msginit, arena, len); -} +upb_handlercache *upb_handlercache_new(upb_handlers_callback *callback, + const void *closure); +void upb_handlercache_free(upb_handlercache *cache); +const upb_handlers *upb_handlercache_get(upb_handlercache *cache, + const upb_msgdef *md); +bool upb_handlercache_addcleanup(upb_handlercache *h, void *p, + upb_handlerfree *hfree); -UPB_INLINE bool google_protobuf_DescriptorProto_has_name(const google_protobuf_DescriptorProto *msg) { return _upb_has_field(msg, 0); } -UPB_INLINE upb_strview google_protobuf_DescriptorProto_name(const google_protobuf_DescriptorProto *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(4, 8)); } -UPB_INLINE const google_protobuf_FieldDescriptorProto* const* google_protobuf_DescriptorProto_field(const google_protobuf_DescriptorProto *msg, size_t *len) { return (const google_protobuf_FieldDescriptorProto* const*)_upb_array_accessor(msg, UPB_SIZE(16, 32), len); } -UPB_INLINE const google_protobuf_DescriptorProto* const* google_protobuf_DescriptorProto_nested_type(const google_protobuf_DescriptorProto *msg, size_t *len) { return (const google_protobuf_DescriptorProto* const*)_upb_array_accessor(msg, UPB_SIZE(20, 40), len); } -UPB_INLINE const google_protobuf_EnumDescriptorProto* const* google_protobuf_DescriptorProto_enum_type(const google_protobuf_DescriptorProto *msg, size_t *len) { return (const google_protobuf_EnumDescriptorProto* const*)_upb_array_accessor(msg, UPB_SIZE(24, 48), len); } -UPB_INLINE const google_protobuf_DescriptorProto_ExtensionRange* const* google_protobuf_DescriptorProto_extension_range(const google_protobuf_DescriptorProto *msg, size_t *len) { return (const google_protobuf_DescriptorProto_ExtensionRange* const*)_upb_array_accessor(msg, UPB_SIZE(28, 56), len); } -UPB_INLINE const google_protobuf_FieldDescriptorProto* const* google_protobuf_DescriptorProto_extension(const google_protobuf_DescriptorProto *msg, size_t *len) { return (const google_protobuf_FieldDescriptorProto* const*)_upb_array_accessor(msg, UPB_SIZE(32, 64), len); } -UPB_INLINE bool google_protobuf_DescriptorProto_has_options(const google_protobuf_DescriptorProto *msg) { return _upb_has_field(msg, 1); } -UPB_INLINE const google_protobuf_MessageOptions* google_protobuf_DescriptorProto_options(const google_protobuf_DescriptorProto *msg) { return UPB_FIELD_AT(msg, const google_protobuf_MessageOptions*, UPB_SIZE(12, 24)); } -UPB_INLINE const google_protobuf_OneofDescriptorProto* const* google_protobuf_DescriptorProto_oneof_decl(const google_protobuf_DescriptorProto *msg, size_t *len) { return (const google_protobuf_OneofDescriptorProto* const*)_upb_array_accessor(msg, UPB_SIZE(36, 72), len); } -UPB_INLINE const google_protobuf_DescriptorProto_ReservedRange* const* google_protobuf_DescriptorProto_reserved_range(const google_protobuf_DescriptorProto *msg, size_t *len) { return (const google_protobuf_DescriptorProto_ReservedRange* const*)_upb_array_accessor(msg, UPB_SIZE(40, 80), len); } -UPB_INLINE upb_strview const* google_protobuf_DescriptorProto_reserved_name(const google_protobuf_DescriptorProto *msg, size_t *len) { return (upb_strview const*)_upb_array_accessor(msg, UPB_SIZE(44, 88), len); } +#ifdef __cplusplus +} /* extern "C" */ -UPB_INLINE void google_protobuf_DescriptorProto_set_name(google_protobuf_DescriptorProto *msg, upb_strview value) { - _upb_sethas(msg, 0); - UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(4, 8)) = value; -} -UPB_INLINE google_protobuf_FieldDescriptorProto** google_protobuf_DescriptorProto_mutable_field(google_protobuf_DescriptorProto *msg, size_t *len) { - return (google_protobuf_FieldDescriptorProto**)_upb_array_mutable_accessor(msg, UPB_SIZE(16, 32), len); -} -UPB_INLINE google_protobuf_FieldDescriptorProto** google_protobuf_DescriptorProto_resize_field(google_protobuf_DescriptorProto *msg, size_t len, upb_arena *arena) { - return (google_protobuf_FieldDescriptorProto**)_upb_array_resize_accessor(msg, UPB_SIZE(16, 32), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); -} -UPB_INLINE struct google_protobuf_FieldDescriptorProto* google_protobuf_DescriptorProto_add_field(google_protobuf_DescriptorProto *msg, upb_arena *arena) { - struct google_protobuf_FieldDescriptorProto* sub = (struct google_protobuf_FieldDescriptorProto*)upb_msg_new(&google_protobuf_FieldDescriptorProto_msginit, arena); - bool ok = _upb_array_append_accessor( - msg, UPB_SIZE(16, 32), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); - if (!ok) return NULL; - return sub; -} -UPB_INLINE google_protobuf_DescriptorProto** google_protobuf_DescriptorProto_mutable_nested_type(google_protobuf_DescriptorProto *msg, size_t *len) { - return (google_protobuf_DescriptorProto**)_upb_array_mutable_accessor(msg, UPB_SIZE(20, 40), len); -} -UPB_INLINE google_protobuf_DescriptorProto** google_protobuf_DescriptorProto_resize_nested_type(google_protobuf_DescriptorProto *msg, size_t len, upb_arena *arena) { - return (google_protobuf_DescriptorProto**)_upb_array_resize_accessor(msg, UPB_SIZE(20, 40), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); -} -UPB_INLINE struct google_protobuf_DescriptorProto* google_protobuf_DescriptorProto_add_nested_type(google_protobuf_DescriptorProto *msg, upb_arena *arena) { - struct google_protobuf_DescriptorProto* sub = (struct google_protobuf_DescriptorProto*)upb_msg_new(&google_protobuf_DescriptorProto_msginit, arena); - bool ok = _upb_array_append_accessor( - msg, UPB_SIZE(20, 40), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); - if (!ok) return NULL; - return sub; -} -UPB_INLINE google_protobuf_EnumDescriptorProto** google_protobuf_DescriptorProto_mutable_enum_type(google_protobuf_DescriptorProto *msg, size_t *len) { - return (google_protobuf_EnumDescriptorProto**)_upb_array_mutable_accessor(msg, UPB_SIZE(24, 48), len); -} -UPB_INLINE google_protobuf_EnumDescriptorProto** google_protobuf_DescriptorProto_resize_enum_type(google_protobuf_DescriptorProto *msg, size_t len, upb_arena *arena) { - return (google_protobuf_EnumDescriptorProto**)_upb_array_resize_accessor(msg, UPB_SIZE(24, 48), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); -} -UPB_INLINE struct google_protobuf_EnumDescriptorProto* google_protobuf_DescriptorProto_add_enum_type(google_protobuf_DescriptorProto *msg, upb_arena *arena) { - struct google_protobuf_EnumDescriptorProto* sub = (struct google_protobuf_EnumDescriptorProto*)upb_msg_new(&google_protobuf_EnumDescriptorProto_msginit, arena); - bool ok = _upb_array_append_accessor( - msg, UPB_SIZE(24, 48), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); - if (!ok) return NULL; - return sub; -} -UPB_INLINE google_protobuf_DescriptorProto_ExtensionRange** google_protobuf_DescriptorProto_mutable_extension_range(google_protobuf_DescriptorProto *msg, size_t *len) { - return (google_protobuf_DescriptorProto_ExtensionRange**)_upb_array_mutable_accessor(msg, UPB_SIZE(28, 56), len); -} -UPB_INLINE google_protobuf_DescriptorProto_ExtensionRange** google_protobuf_DescriptorProto_resize_extension_range(google_protobuf_DescriptorProto *msg, size_t len, upb_arena *arena) { - return (google_protobuf_DescriptorProto_ExtensionRange**)_upb_array_resize_accessor(msg, UPB_SIZE(28, 56), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); -} -UPB_INLINE struct google_protobuf_DescriptorProto_ExtensionRange* google_protobuf_DescriptorProto_add_extension_range(google_protobuf_DescriptorProto *msg, upb_arena *arena) { - struct google_protobuf_DescriptorProto_ExtensionRange* sub = (struct google_protobuf_DescriptorProto_ExtensionRange*)upb_msg_new(&google_protobuf_DescriptorProto_ExtensionRange_msginit, arena); - bool ok = _upb_array_append_accessor( - msg, UPB_SIZE(28, 56), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); - if (!ok) return NULL; - return sub; -} -UPB_INLINE google_protobuf_FieldDescriptorProto** google_protobuf_DescriptorProto_mutable_extension(google_protobuf_DescriptorProto *msg, size_t *len) { - return (google_protobuf_FieldDescriptorProto**)_upb_array_mutable_accessor(msg, UPB_SIZE(32, 64), len); -} -UPB_INLINE google_protobuf_FieldDescriptorProto** google_protobuf_DescriptorProto_resize_extension(google_protobuf_DescriptorProto *msg, size_t len, upb_arena *arena) { - return (google_protobuf_FieldDescriptorProto**)_upb_array_resize_accessor(msg, UPB_SIZE(32, 64), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); -} -UPB_INLINE struct google_protobuf_FieldDescriptorProto* google_protobuf_DescriptorProto_add_extension(google_protobuf_DescriptorProto *msg, upb_arena *arena) { - struct google_protobuf_FieldDescriptorProto* sub = (struct google_protobuf_FieldDescriptorProto*)upb_msg_new(&google_protobuf_FieldDescriptorProto_msginit, arena); - bool ok = _upb_array_append_accessor( - msg, UPB_SIZE(32, 64), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); - if (!ok) return NULL; - return sub; -} -UPB_INLINE void google_protobuf_DescriptorProto_set_options(google_protobuf_DescriptorProto *msg, google_protobuf_MessageOptions* value) { - _upb_sethas(msg, 1); - UPB_FIELD_AT(msg, google_protobuf_MessageOptions*, UPB_SIZE(12, 24)) = value; -} -UPB_INLINE struct google_protobuf_MessageOptions* google_protobuf_DescriptorProto_mutable_options(google_protobuf_DescriptorProto *msg, upb_arena *arena) { - struct google_protobuf_MessageOptions* sub = (struct google_protobuf_MessageOptions*)google_protobuf_DescriptorProto_options(msg); - if (sub == NULL) { - sub = (struct google_protobuf_MessageOptions*)upb_msg_new(&google_protobuf_MessageOptions_msginit, arena); - if (!sub) return NULL; - google_protobuf_DescriptorProto_set_options(msg, sub); +class upb::HandlerCache { + public: + HandlerCache(upb_handlers_callback *callback, const void *closure) + : ptr_(upb_handlercache_new(callback, closure), upb_handlercache_free) {} + HandlerCache(HandlerCache&&) = default; + HandlerCache& operator=(HandlerCache&&) = default; + HandlerCache(upb_handlercache* c) : ptr_(c, upb_handlercache_free) {} + + upb_handlercache* ptr() { return ptr_.get(); } + + const upb_handlers *Get(MessageDefPtr md) { + return upb_handlercache_get(ptr_.get(), md.ptr()); } - return sub; -} -UPB_INLINE google_protobuf_OneofDescriptorProto** google_protobuf_DescriptorProto_mutable_oneof_decl(google_protobuf_DescriptorProto *msg, size_t *len) { - return (google_protobuf_OneofDescriptorProto**)_upb_array_mutable_accessor(msg, UPB_SIZE(36, 72), len); -} -UPB_INLINE google_protobuf_OneofDescriptorProto** google_protobuf_DescriptorProto_resize_oneof_decl(google_protobuf_DescriptorProto *msg, size_t len, upb_arena *arena) { - return (google_protobuf_OneofDescriptorProto**)_upb_array_resize_accessor(msg, UPB_SIZE(36, 72), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); -} -UPB_INLINE struct google_protobuf_OneofDescriptorProto* google_protobuf_DescriptorProto_add_oneof_decl(google_protobuf_DescriptorProto *msg, upb_arena *arena) { - struct google_protobuf_OneofDescriptorProto* sub = (struct google_protobuf_OneofDescriptorProto*)upb_msg_new(&google_protobuf_OneofDescriptorProto_msginit, arena); - bool ok = _upb_array_append_accessor( - msg, UPB_SIZE(36, 72), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); - if (!ok) return NULL; - return sub; -} -UPB_INLINE google_protobuf_DescriptorProto_ReservedRange** google_protobuf_DescriptorProto_mutable_reserved_range(google_protobuf_DescriptorProto *msg, size_t *len) { - return (google_protobuf_DescriptorProto_ReservedRange**)_upb_array_mutable_accessor(msg, UPB_SIZE(40, 80), len); -} -UPB_INLINE google_protobuf_DescriptorProto_ReservedRange** google_protobuf_DescriptorProto_resize_reserved_range(google_protobuf_DescriptorProto *msg, size_t len, upb_arena *arena) { - return (google_protobuf_DescriptorProto_ReservedRange**)_upb_array_resize_accessor(msg, UPB_SIZE(40, 80), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); -} -UPB_INLINE struct google_protobuf_DescriptorProto_ReservedRange* google_protobuf_DescriptorProto_add_reserved_range(google_protobuf_DescriptorProto *msg, upb_arena *arena) { - struct google_protobuf_DescriptorProto_ReservedRange* sub = (struct google_protobuf_DescriptorProto_ReservedRange*)upb_msg_new(&google_protobuf_DescriptorProto_ReservedRange_msginit, arena); - bool ok = _upb_array_append_accessor( - msg, UPB_SIZE(40, 80), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); - if (!ok) return NULL; - return sub; -} -UPB_INLINE upb_strview* google_protobuf_DescriptorProto_mutable_reserved_name(google_protobuf_DescriptorProto *msg, size_t *len) { - return (upb_strview*)_upb_array_mutable_accessor(msg, UPB_SIZE(44, 88), len); -} -UPB_INLINE upb_strview* google_protobuf_DescriptorProto_resize_reserved_name(google_protobuf_DescriptorProto *msg, size_t len, upb_arena *arena) { - return (upb_strview*)_upb_array_resize_accessor(msg, UPB_SIZE(44, 88), len, UPB_SIZE(8, 16), UPB_TYPE_STRING, arena); -} -UPB_INLINE bool google_protobuf_DescriptorProto_add_reserved_name(google_protobuf_DescriptorProto *msg, upb_strview val, upb_arena *arena) { - return _upb_array_append_accessor( - msg, UPB_SIZE(44, 88), UPB_SIZE(8, 16), UPB_TYPE_STRING, &val, arena); -} + private: + std::unique_ptr ptr_; +}; -/* google.protobuf.DescriptorProto.ExtensionRange */ +#endif /* __cplusplus */ -UPB_INLINE google_protobuf_DescriptorProto_ExtensionRange *google_protobuf_DescriptorProto_ExtensionRange_new(upb_arena *arena) { - return (google_protobuf_DescriptorProto_ExtensionRange *)upb_msg_new(&google_protobuf_DescriptorProto_ExtensionRange_msginit, arena); -} -UPB_INLINE google_protobuf_DescriptorProto_ExtensionRange *google_protobuf_DescriptorProto_ExtensionRange_parsenew(upb_strview buf, upb_arena *arena) { - google_protobuf_DescriptorProto_ExtensionRange *ret = google_protobuf_DescriptorProto_ExtensionRange_new(arena); - return (ret && upb_decode(buf, ret, &google_protobuf_DescriptorProto_ExtensionRange_msginit)) ? ret : NULL; -} -UPB_INLINE char *google_protobuf_DescriptorProto_ExtensionRange_serialize(const google_protobuf_DescriptorProto_ExtensionRange *msg, upb_arena *arena, size_t *len) { - return upb_encode(msg, &google_protobuf_DescriptorProto_ExtensionRange_msginit, arena, len); -} +/* upb_byteshandler ***********************************************************/ -UPB_INLINE bool google_protobuf_DescriptorProto_ExtensionRange_has_start(const google_protobuf_DescriptorProto_ExtensionRange *msg) { return _upb_has_field(msg, 0); } -UPB_INLINE int32_t google_protobuf_DescriptorProto_ExtensionRange_start(const google_protobuf_DescriptorProto_ExtensionRange *msg) { return UPB_FIELD_AT(msg, int32_t, UPB_SIZE(4, 4)); } -UPB_INLINE bool google_protobuf_DescriptorProto_ExtensionRange_has_end(const google_protobuf_DescriptorProto_ExtensionRange *msg) { return _upb_has_field(msg, 1); } -UPB_INLINE int32_t google_protobuf_DescriptorProto_ExtensionRange_end(const google_protobuf_DescriptorProto_ExtensionRange *msg) { return UPB_FIELD_AT(msg, int32_t, UPB_SIZE(8, 8)); } -UPB_INLINE bool google_protobuf_DescriptorProto_ExtensionRange_has_options(const google_protobuf_DescriptorProto_ExtensionRange *msg) { return _upb_has_field(msg, 2); } -UPB_INLINE const google_protobuf_ExtensionRangeOptions* google_protobuf_DescriptorProto_ExtensionRange_options(const google_protobuf_DescriptorProto_ExtensionRange *msg) { return UPB_FIELD_AT(msg, const google_protobuf_ExtensionRangeOptions*, UPB_SIZE(12, 16)); } +typedef struct { + upb_func *func; -UPB_INLINE void google_protobuf_DescriptorProto_ExtensionRange_set_start(google_protobuf_DescriptorProto_ExtensionRange *msg, int32_t value) { - _upb_sethas(msg, 0); - UPB_FIELD_AT(msg, int32_t, UPB_SIZE(4, 4)) = value; -} -UPB_INLINE void google_protobuf_DescriptorProto_ExtensionRange_set_end(google_protobuf_DescriptorProto_ExtensionRange *msg, int32_t value) { - _upb_sethas(msg, 1); - UPB_FIELD_AT(msg, int32_t, UPB_SIZE(8, 8)) = value; -} -UPB_INLINE void google_protobuf_DescriptorProto_ExtensionRange_set_options(google_protobuf_DescriptorProto_ExtensionRange *msg, google_protobuf_ExtensionRangeOptions* value) { - _upb_sethas(msg, 2); - UPB_FIELD_AT(msg, google_protobuf_ExtensionRangeOptions*, UPB_SIZE(12, 16)) = value; -} -UPB_INLINE struct google_protobuf_ExtensionRangeOptions* google_protobuf_DescriptorProto_ExtensionRange_mutable_options(google_protobuf_DescriptorProto_ExtensionRange *msg, upb_arena *arena) { - struct google_protobuf_ExtensionRangeOptions* sub = (struct google_protobuf_ExtensionRangeOptions*)google_protobuf_DescriptorProto_ExtensionRange_options(msg); - if (sub == NULL) { - sub = (struct google_protobuf_ExtensionRangeOptions*)upb_msg_new(&google_protobuf_ExtensionRangeOptions_msginit, arena); - if (!sub) return NULL; - google_protobuf_DescriptorProto_ExtensionRange_set_options(msg, sub); + /* It is wasteful to include the entire attributes here: + * + * * Some of the information is redundant (like storing the closure type + * separately for each handler that must match). + * * Some of the info is only needed prior to freeze() (like closure types). + * * alignment padding wastes a lot of space for alwaysok_. + * + * If/when the size and locality of handlers is an issue, we can optimize this + * not to store the entire attr like this. We do not expose the table's + * layout to allow this optimization in the future. */ + upb_handlerattr attr; +} upb_handlers_tabent; + +#define UPB_TABENT_INIT {NULL, UPB_HANDLERATTR_INIT} + +typedef struct { + upb_handlers_tabent table[3]; +} upb_byteshandler; + +#define UPB_BYTESHANDLER_INIT \ + { \ + { UPB_TABENT_INIT, UPB_TABENT_INIT, UPB_TABENT_INIT } \ } - return sub; + +UPB_INLINE void upb_byteshandler_init(upb_byteshandler *handler) { + upb_byteshandler init = UPB_BYTESHANDLER_INIT; + *handler = init; } +#ifdef __cplusplus +extern "C" { +#endif -/* google.protobuf.DescriptorProto.ReservedRange */ +/* Caller must ensure that "d" outlives the handlers. */ +bool upb_byteshandler_setstartstr(upb_byteshandler *h, + upb_startstr_handlerfunc *func, void *d); +bool upb_byteshandler_setstring(upb_byteshandler *h, + upb_string_handlerfunc *func, void *d); +bool upb_byteshandler_setendstr(upb_byteshandler *h, + upb_endfield_handlerfunc *func, void *d); -UPB_INLINE google_protobuf_DescriptorProto_ReservedRange *google_protobuf_DescriptorProto_ReservedRange_new(upb_arena *arena) { - return (google_protobuf_DescriptorProto_ReservedRange *)upb_msg_new(&google_protobuf_DescriptorProto_ReservedRange_msginit, arena); -} -UPB_INLINE google_protobuf_DescriptorProto_ReservedRange *google_protobuf_DescriptorProto_ReservedRange_parsenew(upb_strview buf, upb_arena *arena) { - google_protobuf_DescriptorProto_ReservedRange *ret = google_protobuf_DescriptorProto_ReservedRange_new(arena); - return (ret && upb_decode(buf, ret, &google_protobuf_DescriptorProto_ReservedRange_msginit)) ? ret : NULL; -} -UPB_INLINE char *google_protobuf_DescriptorProto_ReservedRange_serialize(const google_protobuf_DescriptorProto_ReservedRange *msg, upb_arena *arena, size_t *len) { - return upb_encode(msg, &google_protobuf_DescriptorProto_ReservedRange_msginit, arena, len); +#ifdef __cplusplus +} /* extern "C" */ + +namespace upb { +typedef upb_byteshandler BytesHandler; } +#endif -UPB_INLINE bool google_protobuf_DescriptorProto_ReservedRange_has_start(const google_protobuf_DescriptorProto_ReservedRange *msg) { return _upb_has_field(msg, 0); } -UPB_INLINE int32_t google_protobuf_DescriptorProto_ReservedRange_start(const google_protobuf_DescriptorProto_ReservedRange *msg) { return UPB_FIELD_AT(msg, int32_t, UPB_SIZE(4, 4)); } -UPB_INLINE bool google_protobuf_DescriptorProto_ReservedRange_has_end(const google_protobuf_DescriptorProto_ReservedRange *msg) { return _upb_has_field(msg, 1); } -UPB_INLINE int32_t google_protobuf_DescriptorProto_ReservedRange_end(const google_protobuf_DescriptorProto_ReservedRange *msg) { return UPB_FIELD_AT(msg, int32_t, UPB_SIZE(8, 8)); } +/** Message handlers ******************************************************************/ + +#ifdef __cplusplus +extern "C" { +#endif + +/* These are the handlers used internally by upb_msgfactory_getmergehandlers(). + * They write scalar data to a known offset from the message pointer. + * + * These would be trivial for anyone to implement themselves, but it's better + * to use these because some JITs will recognize and specialize these instead + * of actually calling the function. */ + +/* Sets a handler for the given primitive field that will write the data at the + * given offset. If hasbit > 0, also sets a hasbit at the given bit offset + * (addressing each byte low to high). */ +bool upb_msg_setscalarhandler(upb_handlers *h, + const upb_fielddef *f, + size_t offset, + int32_t hasbit); + +/* If the given handler is a msghandlers_primitive field, returns true and sets + * *type, *offset and *hasbit. Otherwise returns false. */ +bool upb_msg_getscalarhandlerdata(const upb_handlers *h, + upb_selector_t s, + upb_fieldtype_t *type, + size_t *offset, + int32_t *hasbit); -UPB_INLINE void google_protobuf_DescriptorProto_ReservedRange_set_start(google_protobuf_DescriptorProto_ReservedRange *msg, int32_t value) { - _upb_sethas(msg, 0); - UPB_FIELD_AT(msg, int32_t, UPB_SIZE(4, 4)) = value; -} -UPB_INLINE void google_protobuf_DescriptorProto_ReservedRange_set_end(google_protobuf_DescriptorProto_ReservedRange *msg, int32_t value) { - _upb_sethas(msg, 1); - UPB_FIELD_AT(msg, int32_t, UPB_SIZE(8, 8)) = value; -} -/* google.protobuf.ExtensionRangeOptions */ +#ifdef __cplusplus +} /* extern "C" */ +#endif -UPB_INLINE google_protobuf_ExtensionRangeOptions *google_protobuf_ExtensionRangeOptions_new(upb_arena *arena) { - return (google_protobuf_ExtensionRangeOptions *)upb_msg_new(&google_protobuf_ExtensionRangeOptions_msginit, arena); -} -UPB_INLINE google_protobuf_ExtensionRangeOptions *google_protobuf_ExtensionRangeOptions_parsenew(upb_strview buf, upb_arena *arena) { - google_protobuf_ExtensionRangeOptions *ret = google_protobuf_ExtensionRangeOptions_new(arena); - return (ret && upb_decode(buf, ret, &google_protobuf_ExtensionRangeOptions_msginit)) ? ret : NULL; -} -UPB_INLINE char *google_protobuf_ExtensionRangeOptions_serialize(const google_protobuf_ExtensionRangeOptions *msg, upb_arena *arena, size_t *len) { - return upb_encode(msg, &google_protobuf_ExtensionRangeOptions_msginit, arena, len); -} -UPB_INLINE const google_protobuf_UninterpretedOption* const* google_protobuf_ExtensionRangeOptions_uninterpreted_option(const google_protobuf_ExtensionRangeOptions *msg, size_t *len) { return (const google_protobuf_UninterpretedOption* const*)_upb_array_accessor(msg, UPB_SIZE(0, 0), len); } +/* +** Inline definitions for handlers.h, which are particularly long and a bit +** tricky. +*/ -UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_ExtensionRangeOptions_mutable_uninterpreted_option(google_protobuf_ExtensionRangeOptions *msg, size_t *len) { - return (google_protobuf_UninterpretedOption**)_upb_array_mutable_accessor(msg, UPB_SIZE(0, 0), len); -} -UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_ExtensionRangeOptions_resize_uninterpreted_option(google_protobuf_ExtensionRangeOptions *msg, size_t len, upb_arena *arena) { - return (google_protobuf_UninterpretedOption**)_upb_array_resize_accessor(msg, UPB_SIZE(0, 0), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); -} -UPB_INLINE struct google_protobuf_UninterpretedOption* google_protobuf_ExtensionRangeOptions_add_uninterpreted_option(google_protobuf_ExtensionRangeOptions *msg, upb_arena *arena) { - struct google_protobuf_UninterpretedOption* sub = (struct google_protobuf_UninterpretedOption*)upb_msg_new(&google_protobuf_UninterpretedOption_msginit, arena); - bool ok = _upb_array_append_accessor( - msg, UPB_SIZE(0, 0), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); - if (!ok) return NULL; - return sub; -} +#ifndef UPB_HANDLERS_INL_H_ +#define UPB_HANDLERS_INL_H_ +#include +#include -/* google.protobuf.FieldDescriptorProto */ -UPB_INLINE google_protobuf_FieldDescriptorProto *google_protobuf_FieldDescriptorProto_new(upb_arena *arena) { - return (google_protobuf_FieldDescriptorProto *)upb_msg_new(&google_protobuf_FieldDescriptorProto_msginit, arena); -} -UPB_INLINE google_protobuf_FieldDescriptorProto *google_protobuf_FieldDescriptorProto_parsenew(upb_strview buf, upb_arena *arena) { - google_protobuf_FieldDescriptorProto *ret = google_protobuf_FieldDescriptorProto_new(arena); - return (ret && upb_decode(buf, ret, &google_protobuf_FieldDescriptorProto_msginit)) ? ret : NULL; -} -UPB_INLINE char *google_protobuf_FieldDescriptorProto_serialize(const google_protobuf_FieldDescriptorProto *msg, upb_arena *arena, size_t *len) { - return upb_encode(msg, &google_protobuf_FieldDescriptorProto_msginit, arena, len); -} +#ifdef __cplusplus -UPB_INLINE bool google_protobuf_FieldDescriptorProto_has_name(const google_protobuf_FieldDescriptorProto *msg) { return _upb_has_field(msg, 4); } -UPB_INLINE upb_strview google_protobuf_FieldDescriptorProto_name(const google_protobuf_FieldDescriptorProto *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(32, 32)); } -UPB_INLINE bool google_protobuf_FieldDescriptorProto_has_extendee(const google_protobuf_FieldDescriptorProto *msg) { return _upb_has_field(msg, 5); } -UPB_INLINE upb_strview google_protobuf_FieldDescriptorProto_extendee(const google_protobuf_FieldDescriptorProto *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(40, 48)); } -UPB_INLINE bool google_protobuf_FieldDescriptorProto_has_number(const google_protobuf_FieldDescriptorProto *msg) { return _upb_has_field(msg, 2); } -UPB_INLINE int32_t google_protobuf_FieldDescriptorProto_number(const google_protobuf_FieldDescriptorProto *msg) { return UPB_FIELD_AT(msg, int32_t, UPB_SIZE(24, 24)); } -UPB_INLINE bool google_protobuf_FieldDescriptorProto_has_label(const google_protobuf_FieldDescriptorProto *msg) { return _upb_has_field(msg, 0); } -UPB_INLINE google_protobuf_FieldDescriptorProto_Label google_protobuf_FieldDescriptorProto_label(const google_protobuf_FieldDescriptorProto *msg) { return UPB_FIELD_AT(msg, google_protobuf_FieldDescriptorProto_Label, UPB_SIZE(8, 8)); } -UPB_INLINE bool google_protobuf_FieldDescriptorProto_has_type(const google_protobuf_FieldDescriptorProto *msg) { return _upb_has_field(msg, 1); } -UPB_INLINE google_protobuf_FieldDescriptorProto_Type google_protobuf_FieldDescriptorProto_type(const google_protobuf_FieldDescriptorProto *msg) { return UPB_FIELD_AT(msg, google_protobuf_FieldDescriptorProto_Type, UPB_SIZE(16, 16)); } -UPB_INLINE bool google_protobuf_FieldDescriptorProto_has_type_name(const google_protobuf_FieldDescriptorProto *msg) { return _upb_has_field(msg, 6); } -UPB_INLINE upb_strview google_protobuf_FieldDescriptorProto_type_name(const google_protobuf_FieldDescriptorProto *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(48, 64)); } -UPB_INLINE bool google_protobuf_FieldDescriptorProto_has_default_value(const google_protobuf_FieldDescriptorProto *msg) { return _upb_has_field(msg, 7); } -UPB_INLINE upb_strview google_protobuf_FieldDescriptorProto_default_value(const google_protobuf_FieldDescriptorProto *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(56, 80)); } -UPB_INLINE bool google_protobuf_FieldDescriptorProto_has_options(const google_protobuf_FieldDescriptorProto *msg) { return _upb_has_field(msg, 9); } -UPB_INLINE const google_protobuf_FieldOptions* google_protobuf_FieldDescriptorProto_options(const google_protobuf_FieldDescriptorProto *msg) { return UPB_FIELD_AT(msg, const google_protobuf_FieldOptions*, UPB_SIZE(72, 112)); } -UPB_INLINE bool google_protobuf_FieldDescriptorProto_has_oneof_index(const google_protobuf_FieldDescriptorProto *msg) { return _upb_has_field(msg, 3); } -UPB_INLINE int32_t google_protobuf_FieldDescriptorProto_oneof_index(const google_protobuf_FieldDescriptorProto *msg) { return UPB_FIELD_AT(msg, int32_t, UPB_SIZE(28, 28)); } -UPB_INLINE bool google_protobuf_FieldDescriptorProto_has_json_name(const google_protobuf_FieldDescriptorProto *msg) { return _upb_has_field(msg, 8); } -UPB_INLINE upb_strview google_protobuf_FieldDescriptorProto_json_name(const google_protobuf_FieldDescriptorProto *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(64, 96)); } +/* Type detection and typedefs for integer types. + * For platforms where there are multiple 32-bit or 64-bit types, we need to be + * able to enumerate them so we can properly create overloads for all variants. + * + * If any platform existed where there were three integer types with the same + * size, this would have to become more complicated. For example, short, int, + * and long could all be 32-bits. Even more diabolically, short, int, long, + * and long long could all be 64 bits and still be standard-compliant. + * However, few platforms are this strange, and it's unlikely that upb will be + * used on the strangest ones. */ -UPB_INLINE void google_protobuf_FieldDescriptorProto_set_name(google_protobuf_FieldDescriptorProto *msg, upb_strview value) { - _upb_sethas(msg, 4); - UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(32, 32)) = value; -} -UPB_INLINE void google_protobuf_FieldDescriptorProto_set_extendee(google_protobuf_FieldDescriptorProto *msg, upb_strview value) { - _upb_sethas(msg, 5); - UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(40, 48)) = value; -} -UPB_INLINE void google_protobuf_FieldDescriptorProto_set_number(google_protobuf_FieldDescriptorProto *msg, int32_t value) { - _upb_sethas(msg, 2); - UPB_FIELD_AT(msg, int32_t, UPB_SIZE(24, 24)) = value; -} -UPB_INLINE void google_protobuf_FieldDescriptorProto_set_label(google_protobuf_FieldDescriptorProto *msg, google_protobuf_FieldDescriptorProto_Label value) { - _upb_sethas(msg, 0); - UPB_FIELD_AT(msg, google_protobuf_FieldDescriptorProto_Label, UPB_SIZE(8, 8)) = value; -} -UPB_INLINE void google_protobuf_FieldDescriptorProto_set_type(google_protobuf_FieldDescriptorProto *msg, google_protobuf_FieldDescriptorProto_Type value) { - _upb_sethas(msg, 1); - UPB_FIELD_AT(msg, google_protobuf_FieldDescriptorProto_Type, UPB_SIZE(16, 16)) = value; -} -UPB_INLINE void google_protobuf_FieldDescriptorProto_set_type_name(google_protobuf_FieldDescriptorProto *msg, upb_strview value) { - _upb_sethas(msg, 6); - UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(48, 64)) = value; -} -UPB_INLINE void google_protobuf_FieldDescriptorProto_set_default_value(google_protobuf_FieldDescriptorProto *msg, upb_strview value) { - _upb_sethas(msg, 7); - UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(56, 80)) = value; -} -UPB_INLINE void google_protobuf_FieldDescriptorProto_set_options(google_protobuf_FieldDescriptorProto *msg, google_protobuf_FieldOptions* value) { - _upb_sethas(msg, 9); - UPB_FIELD_AT(msg, google_protobuf_FieldOptions*, UPB_SIZE(72, 112)) = value; -} -UPB_INLINE struct google_protobuf_FieldOptions* google_protobuf_FieldDescriptorProto_mutable_options(google_protobuf_FieldDescriptorProto *msg, upb_arena *arena) { - struct google_protobuf_FieldOptions* sub = (struct google_protobuf_FieldOptions*)google_protobuf_FieldDescriptorProto_options(msg); - if (sub == NULL) { - sub = (struct google_protobuf_FieldOptions*)upb_msg_new(&google_protobuf_FieldOptions_msginit, arena); - if (!sub) return NULL; - google_protobuf_FieldDescriptorProto_set_options(msg, sub); - } - return sub; -} -UPB_INLINE void google_protobuf_FieldDescriptorProto_set_oneof_index(google_protobuf_FieldDescriptorProto *msg, int32_t value) { - _upb_sethas(msg, 3); - UPB_FIELD_AT(msg, int32_t, UPB_SIZE(28, 28)) = value; -} -UPB_INLINE void google_protobuf_FieldDescriptorProto_set_json_name(google_protobuf_FieldDescriptorProto *msg, upb_strview value) { - _upb_sethas(msg, 8); - UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(64, 96)) = value; -} +/* Can't count on stdint.h limits like INT32_MAX, because in C++ these are + * only defined when __STDC_LIMIT_MACROS are defined before the *first* include + * of stdint.h. We can't guarantee that someone else didn't include these first + * without defining __STDC_LIMIT_MACROS. */ +#define UPB_INT32_MAX 0x7fffffffLL +#define UPB_INT32_MIN (-UPB_INT32_MAX - 1) +#define UPB_INT64_MAX 0x7fffffffffffffffLL +#define UPB_INT64_MIN (-UPB_INT64_MAX - 1) +#if INT_MAX == UPB_INT32_MAX && INT_MIN == UPB_INT32_MIN +#define UPB_INT_IS_32BITS 1 +#endif -/* google.protobuf.OneofDescriptorProto */ +#if LONG_MAX == UPB_INT32_MAX && LONG_MIN == UPB_INT32_MIN +#define UPB_LONG_IS_32BITS 1 +#endif -UPB_INLINE google_protobuf_OneofDescriptorProto *google_protobuf_OneofDescriptorProto_new(upb_arena *arena) { - return (google_protobuf_OneofDescriptorProto *)upb_msg_new(&google_protobuf_OneofDescriptorProto_msginit, arena); -} -UPB_INLINE google_protobuf_OneofDescriptorProto *google_protobuf_OneofDescriptorProto_parsenew(upb_strview buf, upb_arena *arena) { - google_protobuf_OneofDescriptorProto *ret = google_protobuf_OneofDescriptorProto_new(arena); - return (ret && upb_decode(buf, ret, &google_protobuf_OneofDescriptorProto_msginit)) ? ret : NULL; -} -UPB_INLINE char *google_protobuf_OneofDescriptorProto_serialize(const google_protobuf_OneofDescriptorProto *msg, upb_arena *arena, size_t *len) { - return upb_encode(msg, &google_protobuf_OneofDescriptorProto_msginit, arena, len); -} +#if LONG_MAX == UPB_INT64_MAX && LONG_MIN == UPB_INT64_MIN +#define UPB_LONG_IS_64BITS 1 +#endif -UPB_INLINE bool google_protobuf_OneofDescriptorProto_has_name(const google_protobuf_OneofDescriptorProto *msg) { return _upb_has_field(msg, 0); } -UPB_INLINE upb_strview google_protobuf_OneofDescriptorProto_name(const google_protobuf_OneofDescriptorProto *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(4, 8)); } -UPB_INLINE bool google_protobuf_OneofDescriptorProto_has_options(const google_protobuf_OneofDescriptorProto *msg) { return _upb_has_field(msg, 1); } -UPB_INLINE const google_protobuf_OneofOptions* google_protobuf_OneofDescriptorProto_options(const google_protobuf_OneofDescriptorProto *msg) { return UPB_FIELD_AT(msg, const google_protobuf_OneofOptions*, UPB_SIZE(12, 24)); } +#if LLONG_MAX == UPB_INT64_MAX && LLONG_MIN == UPB_INT64_MIN +#define UPB_LLONG_IS_64BITS 1 +#endif -UPB_INLINE void google_protobuf_OneofDescriptorProto_set_name(google_protobuf_OneofDescriptorProto *msg, upb_strview value) { - _upb_sethas(msg, 0); - UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(4, 8)) = value; -} -UPB_INLINE void google_protobuf_OneofDescriptorProto_set_options(google_protobuf_OneofDescriptorProto *msg, google_protobuf_OneofOptions* value) { - _upb_sethas(msg, 1); - UPB_FIELD_AT(msg, google_protobuf_OneofOptions*, UPB_SIZE(12, 24)) = value; -} -UPB_INLINE struct google_protobuf_OneofOptions* google_protobuf_OneofDescriptorProto_mutable_options(google_protobuf_OneofDescriptorProto *msg, upb_arena *arena) { - struct google_protobuf_OneofOptions* sub = (struct google_protobuf_OneofOptions*)google_protobuf_OneofDescriptorProto_options(msg); - if (sub == NULL) { - sub = (struct google_protobuf_OneofOptions*)upb_msg_new(&google_protobuf_OneofOptions_msginit, arena); - if (!sub) return NULL; - google_protobuf_OneofDescriptorProto_set_options(msg, sub); - } - return sub; -} +/* We use macros instead of typedefs so we can undefine them later and avoid + * leaking them outside this header file. */ +#if UPB_INT_IS_32BITS +#define UPB_INT32_T int +#define UPB_UINT32_T unsigned int +#if UPB_LONG_IS_32BITS +#define UPB_TWO_32BIT_TYPES 1 +#define UPB_INT32ALT_T long +#define UPB_UINT32ALT_T unsigned long +#endif /* UPB_LONG_IS_32BITS */ -/* google.protobuf.EnumDescriptorProto */ +#elif UPB_LONG_IS_32BITS /* && !UPB_INT_IS_32BITS */ +#define UPB_INT32_T long +#define UPB_UINT32_T unsigned long +#endif /* UPB_INT_IS_32BITS */ -UPB_INLINE google_protobuf_EnumDescriptorProto *google_protobuf_EnumDescriptorProto_new(upb_arena *arena) { - return (google_protobuf_EnumDescriptorProto *)upb_msg_new(&google_protobuf_EnumDescriptorProto_msginit, arena); -} -UPB_INLINE google_protobuf_EnumDescriptorProto *google_protobuf_EnumDescriptorProto_parsenew(upb_strview buf, upb_arena *arena) { - google_protobuf_EnumDescriptorProto *ret = google_protobuf_EnumDescriptorProto_new(arena); - return (ret && upb_decode(buf, ret, &google_protobuf_EnumDescriptorProto_msginit)) ? ret : NULL; -} -UPB_INLINE char *google_protobuf_EnumDescriptorProto_serialize(const google_protobuf_EnumDescriptorProto *msg, upb_arena *arena, size_t *len) { - return upb_encode(msg, &google_protobuf_EnumDescriptorProto_msginit, arena, len); -} -UPB_INLINE bool google_protobuf_EnumDescriptorProto_has_name(const google_protobuf_EnumDescriptorProto *msg) { return _upb_has_field(msg, 0); } -UPB_INLINE upb_strview google_protobuf_EnumDescriptorProto_name(const google_protobuf_EnumDescriptorProto *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(4, 8)); } -UPB_INLINE const google_protobuf_EnumValueDescriptorProto* const* google_protobuf_EnumDescriptorProto_value(const google_protobuf_EnumDescriptorProto *msg, size_t *len) { return (const google_protobuf_EnumValueDescriptorProto* const*)_upb_array_accessor(msg, UPB_SIZE(16, 32), len); } -UPB_INLINE bool google_protobuf_EnumDescriptorProto_has_options(const google_protobuf_EnumDescriptorProto *msg) { return _upb_has_field(msg, 1); } -UPB_INLINE const google_protobuf_EnumOptions* google_protobuf_EnumDescriptorProto_options(const google_protobuf_EnumDescriptorProto *msg) { return UPB_FIELD_AT(msg, const google_protobuf_EnumOptions*, UPB_SIZE(12, 24)); } -UPB_INLINE const google_protobuf_EnumDescriptorProto_EnumReservedRange* const* google_protobuf_EnumDescriptorProto_reserved_range(const google_protobuf_EnumDescriptorProto *msg, size_t *len) { return (const google_protobuf_EnumDescriptorProto_EnumReservedRange* const*)_upb_array_accessor(msg, UPB_SIZE(20, 40), len); } -UPB_INLINE upb_strview const* google_protobuf_EnumDescriptorProto_reserved_name(const google_protobuf_EnumDescriptorProto *msg, size_t *len) { return (upb_strview const*)_upb_array_accessor(msg, UPB_SIZE(24, 48), len); } +#if UPB_LONG_IS_64BITS +#define UPB_INT64_T long +#define UPB_UINT64_T unsigned long + +#if UPB_LLONG_IS_64BITS +#define UPB_TWO_64BIT_TYPES 1 +#define UPB_INT64ALT_T long long +#define UPB_UINT64ALT_T unsigned long long +#endif /* UPB_LLONG_IS_64BITS */ + +#elif UPB_LLONG_IS_64BITS /* && !UPB_LONG_IS_64BITS */ +#define UPB_INT64_T long long +#define UPB_UINT64_T unsigned long long +#endif /* UPB_LONG_IS_64BITS */ + +#undef UPB_INT32_MAX +#undef UPB_INT32_MIN +#undef UPB_INT64_MAX +#undef UPB_INT64_MIN +#undef UPB_INT_IS_32BITS +#undef UPB_LONG_IS_32BITS +#undef UPB_LONG_IS_64BITS +#undef UPB_LLONG_IS_64BITS -UPB_INLINE void google_protobuf_EnumDescriptorProto_set_name(google_protobuf_EnumDescriptorProto *msg, upb_strview value) { - _upb_sethas(msg, 0); - UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(4, 8)) = value; -} -UPB_INLINE google_protobuf_EnumValueDescriptorProto** google_protobuf_EnumDescriptorProto_mutable_value(google_protobuf_EnumDescriptorProto *msg, size_t *len) { - return (google_protobuf_EnumValueDescriptorProto**)_upb_array_mutable_accessor(msg, UPB_SIZE(16, 32), len); -} -UPB_INLINE google_protobuf_EnumValueDescriptorProto** google_protobuf_EnumDescriptorProto_resize_value(google_protobuf_EnumDescriptorProto *msg, size_t len, upb_arena *arena) { - return (google_protobuf_EnumValueDescriptorProto**)_upb_array_resize_accessor(msg, UPB_SIZE(16, 32), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); -} -UPB_INLINE struct google_protobuf_EnumValueDescriptorProto* google_protobuf_EnumDescriptorProto_add_value(google_protobuf_EnumDescriptorProto *msg, upb_arena *arena) { - struct google_protobuf_EnumValueDescriptorProto* sub = (struct google_protobuf_EnumValueDescriptorProto*)upb_msg_new(&google_protobuf_EnumValueDescriptorProto_msginit, arena); - bool ok = _upb_array_append_accessor( - msg, UPB_SIZE(16, 32), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); - if (!ok) return NULL; - return sub; -} -UPB_INLINE void google_protobuf_EnumDescriptorProto_set_options(google_protobuf_EnumDescriptorProto *msg, google_protobuf_EnumOptions* value) { - _upb_sethas(msg, 1); - UPB_FIELD_AT(msg, google_protobuf_EnumOptions*, UPB_SIZE(12, 24)) = value; -} -UPB_INLINE struct google_protobuf_EnumOptions* google_protobuf_EnumDescriptorProto_mutable_options(google_protobuf_EnumDescriptorProto *msg, upb_arena *arena) { - struct google_protobuf_EnumOptions* sub = (struct google_protobuf_EnumOptions*)google_protobuf_EnumDescriptorProto_options(msg); - if (sub == NULL) { - sub = (struct google_protobuf_EnumOptions*)upb_msg_new(&google_protobuf_EnumOptions_msginit, arena); - if (!sub) return NULL; - google_protobuf_EnumDescriptorProto_set_options(msg, sub); - } - return sub; -} -UPB_INLINE google_protobuf_EnumDescriptorProto_EnumReservedRange** google_protobuf_EnumDescriptorProto_mutable_reserved_range(google_protobuf_EnumDescriptorProto *msg, size_t *len) { - return (google_protobuf_EnumDescriptorProto_EnumReservedRange**)_upb_array_mutable_accessor(msg, UPB_SIZE(20, 40), len); -} -UPB_INLINE google_protobuf_EnumDescriptorProto_EnumReservedRange** google_protobuf_EnumDescriptorProto_resize_reserved_range(google_protobuf_EnumDescriptorProto *msg, size_t len, upb_arena *arena) { - return (google_protobuf_EnumDescriptorProto_EnumReservedRange**)_upb_array_resize_accessor(msg, UPB_SIZE(20, 40), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); -} -UPB_INLINE struct google_protobuf_EnumDescriptorProto_EnumReservedRange* google_protobuf_EnumDescriptorProto_add_reserved_range(google_protobuf_EnumDescriptorProto *msg, upb_arena *arena) { - struct google_protobuf_EnumDescriptorProto_EnumReservedRange* sub = (struct google_protobuf_EnumDescriptorProto_EnumReservedRange*)upb_msg_new(&google_protobuf_EnumDescriptorProto_EnumReservedRange_msginit, arena); - bool ok = _upb_array_append_accessor( - msg, UPB_SIZE(20, 40), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); - if (!ok) return NULL; - return sub; -} -UPB_INLINE upb_strview* google_protobuf_EnumDescriptorProto_mutable_reserved_name(google_protobuf_EnumDescriptorProto *msg, size_t *len) { - return (upb_strview*)_upb_array_mutable_accessor(msg, UPB_SIZE(24, 48), len); -} -UPB_INLINE upb_strview* google_protobuf_EnumDescriptorProto_resize_reserved_name(google_protobuf_EnumDescriptorProto *msg, size_t len, upb_arena *arena) { - return (upb_strview*)_upb_array_resize_accessor(msg, UPB_SIZE(24, 48), len, UPB_SIZE(8, 16), UPB_TYPE_STRING, arena); -} -UPB_INLINE bool google_protobuf_EnumDescriptorProto_add_reserved_name(google_protobuf_EnumDescriptorProto *msg, upb_strview val, upb_arena *arena) { - return _upb_array_append_accessor( - msg, UPB_SIZE(24, 48), UPB_SIZE(8, 16), UPB_TYPE_STRING, &val, arena); -} +namespace upb { -/* google.protobuf.EnumDescriptorProto.EnumReservedRange */ +typedef void CleanupFunc(void *ptr); -UPB_INLINE google_protobuf_EnumDescriptorProto_EnumReservedRange *google_protobuf_EnumDescriptorProto_EnumReservedRange_new(upb_arena *arena) { - return (google_protobuf_EnumDescriptorProto_EnumReservedRange *)upb_msg_new(&google_protobuf_EnumDescriptorProto_EnumReservedRange_msginit, arena); -} -UPB_INLINE google_protobuf_EnumDescriptorProto_EnumReservedRange *google_protobuf_EnumDescriptorProto_EnumReservedRange_parsenew(upb_strview buf, upb_arena *arena) { - google_protobuf_EnumDescriptorProto_EnumReservedRange *ret = google_protobuf_EnumDescriptorProto_EnumReservedRange_new(arena); - return (ret && upb_decode(buf, ret, &google_protobuf_EnumDescriptorProto_EnumReservedRange_msginit)) ? ret : NULL; -} -UPB_INLINE char *google_protobuf_EnumDescriptorProto_EnumReservedRange_serialize(const google_protobuf_EnumDescriptorProto_EnumReservedRange *msg, upb_arena *arena, size_t *len) { - return upb_encode(msg, &google_protobuf_EnumDescriptorProto_EnumReservedRange_msginit, arena, len); -} +/* Template to remove "const" from "const T*" and just return "T*". + * + * We define a nonsense default because otherwise it will fail to instantiate as + * a function parameter type even in cases where we don't expect any caller to + * actually match the overload. */ +class CouldntRemoveConst {}; +template struct remove_constptr { typedef CouldntRemoveConst type; }; +template struct remove_constptr { typedef T *type; }; -UPB_INLINE bool google_protobuf_EnumDescriptorProto_EnumReservedRange_has_start(const google_protobuf_EnumDescriptorProto_EnumReservedRange *msg) { return _upb_has_field(msg, 0); } -UPB_INLINE int32_t google_protobuf_EnumDescriptorProto_EnumReservedRange_start(const google_protobuf_EnumDescriptorProto_EnumReservedRange *msg) { return UPB_FIELD_AT(msg, int32_t, UPB_SIZE(4, 4)); } -UPB_INLINE bool google_protobuf_EnumDescriptorProto_EnumReservedRange_has_end(const google_protobuf_EnumDescriptorProto_EnumReservedRange *msg) { return _upb_has_field(msg, 1); } -UPB_INLINE int32_t google_protobuf_EnumDescriptorProto_EnumReservedRange_end(const google_protobuf_EnumDescriptorProto_EnumReservedRange *msg) { return UPB_FIELD_AT(msg, int32_t, UPB_SIZE(8, 8)); } +/* Template that we use below to remove a template specialization from + * consideration if it matches a specific type. */ +template struct disable_if_same { typedef void Type; }; +template struct disable_if_same {}; -UPB_INLINE void google_protobuf_EnumDescriptorProto_EnumReservedRange_set_start(google_protobuf_EnumDescriptorProto_EnumReservedRange *msg, int32_t value) { - _upb_sethas(msg, 0); - UPB_FIELD_AT(msg, int32_t, UPB_SIZE(4, 4)) = value; -} -UPB_INLINE void google_protobuf_EnumDescriptorProto_EnumReservedRange_set_end(google_protobuf_EnumDescriptorProto_EnumReservedRange *msg, int32_t value) { - _upb_sethas(msg, 1); - UPB_FIELD_AT(msg, int32_t, UPB_SIZE(8, 8)) = value; -} +template void DeletePointer(void *p) { delete static_cast(p); } +template +struct FirstUnlessVoidOrBool { + typedef T1 value; +}; -/* google.protobuf.EnumValueDescriptorProto */ +template +struct FirstUnlessVoidOrBool { + typedef T2 value; +}; -UPB_INLINE google_protobuf_EnumValueDescriptorProto *google_protobuf_EnumValueDescriptorProto_new(upb_arena *arena) { - return (google_protobuf_EnumValueDescriptorProto *)upb_msg_new(&google_protobuf_EnumValueDescriptorProto_msginit, arena); -} -UPB_INLINE google_protobuf_EnumValueDescriptorProto *google_protobuf_EnumValueDescriptorProto_parsenew(upb_strview buf, upb_arena *arena) { - google_protobuf_EnumValueDescriptorProto *ret = google_protobuf_EnumValueDescriptorProto_new(arena); - return (ret && upb_decode(buf, ret, &google_protobuf_EnumValueDescriptorProto_msginit)) ? ret : NULL; -} -UPB_INLINE char *google_protobuf_EnumValueDescriptorProto_serialize(const google_protobuf_EnumValueDescriptorProto *msg, upb_arena *arena, size_t *len) { - return upb_encode(msg, &google_protobuf_EnumValueDescriptorProto_msginit, arena, len); -} +template +struct FirstUnlessVoidOrBool { + typedef T2 value; +}; -UPB_INLINE bool google_protobuf_EnumValueDescriptorProto_has_name(const google_protobuf_EnumValueDescriptorProto *msg) { return _upb_has_field(msg, 1); } -UPB_INLINE upb_strview google_protobuf_EnumValueDescriptorProto_name(const google_protobuf_EnumValueDescriptorProto *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(8, 8)); } -UPB_INLINE bool google_protobuf_EnumValueDescriptorProto_has_number(const google_protobuf_EnumValueDescriptorProto *msg) { return _upb_has_field(msg, 0); } -UPB_INLINE int32_t google_protobuf_EnumValueDescriptorProto_number(const google_protobuf_EnumValueDescriptorProto *msg) { return UPB_FIELD_AT(msg, int32_t, UPB_SIZE(4, 4)); } -UPB_INLINE bool google_protobuf_EnumValueDescriptorProto_has_options(const google_protobuf_EnumValueDescriptorProto *msg) { return _upb_has_field(msg, 2); } -UPB_INLINE const google_protobuf_EnumValueOptions* google_protobuf_EnumValueDescriptorProto_options(const google_protobuf_EnumValueDescriptorProto *msg) { return UPB_FIELD_AT(msg, const google_protobuf_EnumValueOptions*, UPB_SIZE(16, 24)); } +template +struct is_same { + static bool value; +}; -UPB_INLINE void google_protobuf_EnumValueDescriptorProto_set_name(google_protobuf_EnumValueDescriptorProto *msg, upb_strview value) { - _upb_sethas(msg, 1); - UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(8, 8)) = value; -} -UPB_INLINE void google_protobuf_EnumValueDescriptorProto_set_number(google_protobuf_EnumValueDescriptorProto *msg, int32_t value) { - _upb_sethas(msg, 0); - UPB_FIELD_AT(msg, int32_t, UPB_SIZE(4, 4)) = value; -} -UPB_INLINE void google_protobuf_EnumValueDescriptorProto_set_options(google_protobuf_EnumValueDescriptorProto *msg, google_protobuf_EnumValueOptions* value) { - _upb_sethas(msg, 2); - UPB_FIELD_AT(msg, google_protobuf_EnumValueOptions*, UPB_SIZE(16, 24)) = value; -} -UPB_INLINE struct google_protobuf_EnumValueOptions* google_protobuf_EnumValueDescriptorProto_mutable_options(google_protobuf_EnumValueDescriptorProto *msg, upb_arena *arena) { - struct google_protobuf_EnumValueOptions* sub = (struct google_protobuf_EnumValueOptions*)google_protobuf_EnumValueDescriptorProto_options(msg); - if (sub == NULL) { - sub = (struct google_protobuf_EnumValueOptions*)upb_msg_new(&google_protobuf_EnumValueOptions_msginit, arena); - if (!sub) return NULL; - google_protobuf_EnumValueDescriptorProto_set_options(msg, sub); - } - return sub; -} +template +struct is_same { + static bool value; +}; +template +bool is_same::value = false; -/* google.protobuf.ServiceDescriptorProto */ +template +bool is_same::value = true; -UPB_INLINE google_protobuf_ServiceDescriptorProto *google_protobuf_ServiceDescriptorProto_new(upb_arena *arena) { - return (google_protobuf_ServiceDescriptorProto *)upb_msg_new(&google_protobuf_ServiceDescriptorProto_msginit, arena); -} -UPB_INLINE google_protobuf_ServiceDescriptorProto *google_protobuf_ServiceDescriptorProto_parsenew(upb_strview buf, upb_arena *arena) { - google_protobuf_ServiceDescriptorProto *ret = google_protobuf_ServiceDescriptorProto_new(arena); - return (ret && upb_decode(buf, ret, &google_protobuf_ServiceDescriptorProto_msginit)) ? ret : NULL; -} -UPB_INLINE char *google_protobuf_ServiceDescriptorProto_serialize(const google_protobuf_ServiceDescriptorProto *msg, upb_arena *arena, size_t *len) { - return upb_encode(msg, &google_protobuf_ServiceDescriptorProto_msginit, arena, len); -} +/* FuncInfo *******************************************************************/ -UPB_INLINE bool google_protobuf_ServiceDescriptorProto_has_name(const google_protobuf_ServiceDescriptorProto *msg) { return _upb_has_field(msg, 0); } -UPB_INLINE upb_strview google_protobuf_ServiceDescriptorProto_name(const google_protobuf_ServiceDescriptorProto *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(4, 8)); } -UPB_INLINE const google_protobuf_MethodDescriptorProto* const* google_protobuf_ServiceDescriptorProto_method(const google_protobuf_ServiceDescriptorProto *msg, size_t *len) { return (const google_protobuf_MethodDescriptorProto* const*)_upb_array_accessor(msg, UPB_SIZE(16, 32), len); } -UPB_INLINE bool google_protobuf_ServiceDescriptorProto_has_options(const google_protobuf_ServiceDescriptorProto *msg) { return _upb_has_field(msg, 1); } -UPB_INLINE const google_protobuf_ServiceOptions* google_protobuf_ServiceDescriptorProto_options(const google_protobuf_ServiceDescriptorProto *msg) { return UPB_FIELD_AT(msg, const google_protobuf_ServiceOptions*, UPB_SIZE(12, 24)); } +/* Info about the user's original, pre-wrapped function. */ +template +struct FuncInfo { + /* The type of the closure that the function takes (its first param). */ + typedef C Closure; -UPB_INLINE void google_protobuf_ServiceDescriptorProto_set_name(google_protobuf_ServiceDescriptorProto *msg, upb_strview value) { - _upb_sethas(msg, 0); - UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(4, 8)) = value; -} -UPB_INLINE google_protobuf_MethodDescriptorProto** google_protobuf_ServiceDescriptorProto_mutable_method(google_protobuf_ServiceDescriptorProto *msg, size_t *len) { - return (google_protobuf_MethodDescriptorProto**)_upb_array_mutable_accessor(msg, UPB_SIZE(16, 32), len); -} -UPB_INLINE google_protobuf_MethodDescriptorProto** google_protobuf_ServiceDescriptorProto_resize_method(google_protobuf_ServiceDescriptorProto *msg, size_t len, upb_arena *arena) { - return (google_protobuf_MethodDescriptorProto**)_upb_array_resize_accessor(msg, UPB_SIZE(16, 32), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); -} -UPB_INLINE struct google_protobuf_MethodDescriptorProto* google_protobuf_ServiceDescriptorProto_add_method(google_protobuf_ServiceDescriptorProto *msg, upb_arena *arena) { - struct google_protobuf_MethodDescriptorProto* sub = (struct google_protobuf_MethodDescriptorProto*)upb_msg_new(&google_protobuf_MethodDescriptorProto_msginit, arena); - bool ok = _upb_array_append_accessor( - msg, UPB_SIZE(16, 32), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); - if (!ok) return NULL; - return sub; -} -UPB_INLINE void google_protobuf_ServiceDescriptorProto_set_options(google_protobuf_ServiceDescriptorProto *msg, google_protobuf_ServiceOptions* value) { - _upb_sethas(msg, 1); - UPB_FIELD_AT(msg, google_protobuf_ServiceOptions*, UPB_SIZE(12, 24)) = value; -} -UPB_INLINE struct google_protobuf_ServiceOptions* google_protobuf_ServiceDescriptorProto_mutable_options(google_protobuf_ServiceDescriptorProto *msg, upb_arena *arena) { - struct google_protobuf_ServiceOptions* sub = (struct google_protobuf_ServiceOptions*)google_protobuf_ServiceDescriptorProto_options(msg); - if (sub == NULL) { - sub = (struct google_protobuf_ServiceOptions*)upb_msg_new(&google_protobuf_ServiceOptions_msginit, arena); - if (!sub) return NULL; - google_protobuf_ServiceDescriptorProto_set_options(msg, sub); - } - return sub; -} + /* The return type. */ + typedef R Return; +}; +/* Func ***********************************************************************/ -/* google.protobuf.MethodDescriptorProto */ +/* Func1, Func2, Func3: Template classes representing a function and its + * signature. + * + * Since the function is a template parameter, calling the function can be + * inlined at compile-time and does not require a function pointer at runtime. + * These functions are not bound to a handler data so have no data or cleanup + * handler. */ +struct UnboundFunc { + CleanupFunc *GetCleanup() { return nullptr; } + void *GetData() { return nullptr; } +}; -UPB_INLINE google_protobuf_MethodDescriptorProto *google_protobuf_MethodDescriptorProto_new(upb_arena *arena) { - return (google_protobuf_MethodDescriptorProto *)upb_msg_new(&google_protobuf_MethodDescriptorProto_msginit, arena); -} -UPB_INLINE google_protobuf_MethodDescriptorProto *google_protobuf_MethodDescriptorProto_parsenew(upb_strview buf, upb_arena *arena) { - google_protobuf_MethodDescriptorProto *ret = google_protobuf_MethodDescriptorProto_new(arena); - return (ret && upb_decode(buf, ret, &google_protobuf_MethodDescriptorProto_msginit)) ? ret : NULL; -} -UPB_INLINE char *google_protobuf_MethodDescriptorProto_serialize(const google_protobuf_MethodDescriptorProto *msg, upb_arena *arena, size_t *len) { - return upb_encode(msg, &google_protobuf_MethodDescriptorProto_msginit, arena, len); -} +template +struct Func1 : public UnboundFunc { + typedef R Return; + typedef I FuncInfo; + static R Call(P1 p1) { return F(p1); } +}; -UPB_INLINE bool google_protobuf_MethodDescriptorProto_has_name(const google_protobuf_MethodDescriptorProto *msg) { return _upb_has_field(msg, 2); } -UPB_INLINE upb_strview google_protobuf_MethodDescriptorProto_name(const google_protobuf_MethodDescriptorProto *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(4, 8)); } -UPB_INLINE bool google_protobuf_MethodDescriptorProto_has_input_type(const google_protobuf_MethodDescriptorProto *msg) { return _upb_has_field(msg, 3); } -UPB_INLINE upb_strview google_protobuf_MethodDescriptorProto_input_type(const google_protobuf_MethodDescriptorProto *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(12, 24)); } -UPB_INLINE bool google_protobuf_MethodDescriptorProto_has_output_type(const google_protobuf_MethodDescriptorProto *msg) { return _upb_has_field(msg, 4); } -UPB_INLINE upb_strview google_protobuf_MethodDescriptorProto_output_type(const google_protobuf_MethodDescriptorProto *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(20, 40)); } -UPB_INLINE bool google_protobuf_MethodDescriptorProto_has_options(const google_protobuf_MethodDescriptorProto *msg) { return _upb_has_field(msg, 5); } -UPB_INLINE const google_protobuf_MethodOptions* google_protobuf_MethodDescriptorProto_options(const google_protobuf_MethodDescriptorProto *msg) { return UPB_FIELD_AT(msg, const google_protobuf_MethodOptions*, UPB_SIZE(28, 56)); } -UPB_INLINE bool google_protobuf_MethodDescriptorProto_has_client_streaming(const google_protobuf_MethodDescriptorProto *msg) { return _upb_has_field(msg, 0); } -UPB_INLINE bool google_protobuf_MethodDescriptorProto_client_streaming(const google_protobuf_MethodDescriptorProto *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(1, 1)); } -UPB_INLINE bool google_protobuf_MethodDescriptorProto_has_server_streaming(const google_protobuf_MethodDescriptorProto *msg) { return _upb_has_field(msg, 1); } -UPB_INLINE bool google_protobuf_MethodDescriptorProto_server_streaming(const google_protobuf_MethodDescriptorProto *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(2, 2)); } +template +struct Func2 : public UnboundFunc { + typedef R Return; + typedef I FuncInfo; + static R Call(P1 p1, P2 p2) { return F(p1, p2); } +}; -UPB_INLINE void google_protobuf_MethodDescriptorProto_set_name(google_protobuf_MethodDescriptorProto *msg, upb_strview value) { - _upb_sethas(msg, 2); - UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(4, 8)) = value; -} -UPB_INLINE void google_protobuf_MethodDescriptorProto_set_input_type(google_protobuf_MethodDescriptorProto *msg, upb_strview value) { - _upb_sethas(msg, 3); - UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(12, 24)) = value; -} -UPB_INLINE void google_protobuf_MethodDescriptorProto_set_output_type(google_protobuf_MethodDescriptorProto *msg, upb_strview value) { - _upb_sethas(msg, 4); - UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(20, 40)) = value; -} -UPB_INLINE void google_protobuf_MethodDescriptorProto_set_options(google_protobuf_MethodDescriptorProto *msg, google_protobuf_MethodOptions* value) { - _upb_sethas(msg, 5); - UPB_FIELD_AT(msg, google_protobuf_MethodOptions*, UPB_SIZE(28, 56)) = value; -} -UPB_INLINE struct google_protobuf_MethodOptions* google_protobuf_MethodDescriptorProto_mutable_options(google_protobuf_MethodDescriptorProto *msg, upb_arena *arena) { - struct google_protobuf_MethodOptions* sub = (struct google_protobuf_MethodOptions*)google_protobuf_MethodDescriptorProto_options(msg); - if (sub == NULL) { - sub = (struct google_protobuf_MethodOptions*)upb_msg_new(&google_protobuf_MethodOptions_msginit, arena); - if (!sub) return NULL; - google_protobuf_MethodDescriptorProto_set_options(msg, sub); +template +struct Func3 : public UnboundFunc { + typedef R Return; + typedef I FuncInfo; + static R Call(P1 p1, P2 p2, P3 p3) { return F(p1, p2, p3); } +}; + +template +struct Func4 : public UnboundFunc { + typedef R Return; + typedef I FuncInfo; + static R Call(P1 p1, P2 p2, P3 p3, P4 p4) { return F(p1, p2, p3, p4); } +}; + +template +struct Func5 : public UnboundFunc { + typedef R Return; + typedef I FuncInfo; + static R Call(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5) { + return F(p1, p2, p3, p4, p5); } - return sub; -} -UPB_INLINE void google_protobuf_MethodDescriptorProto_set_client_streaming(google_protobuf_MethodDescriptorProto *msg, bool value) { - _upb_sethas(msg, 0); - UPB_FIELD_AT(msg, bool, UPB_SIZE(1, 1)) = value; -} -UPB_INLINE void google_protobuf_MethodDescriptorProto_set_server_streaming(google_protobuf_MethodDescriptorProto *msg, bool value) { - _upb_sethas(msg, 1); - UPB_FIELD_AT(msg, bool, UPB_SIZE(2, 2)) = value; -} +}; +/* BoundFunc ******************************************************************/ -/* google.protobuf.FileOptions */ +/* BoundFunc2, BoundFunc3: Like Func2/Func3 except also contains a value that + * shall be bound to the function's second parameter. + * + * Note that the second parameter is a const pointer, but our stored bound value + * is non-const so we can free it when the handlers are destroyed. */ +template +struct BoundFunc { + typedef typename remove_constptr::type MutableP2; + explicit BoundFunc(MutableP2 data_) : data(data_) {} + CleanupFunc *GetCleanup() { return &DeletePointer; } + MutableP2 GetData() { return data; } + MutableP2 data; +}; + +template +struct BoundFunc2 : public BoundFunc { + typedef BoundFunc Base; + typedef I FuncInfo; + explicit BoundFunc2(typename Base::MutableP2 arg) : Base(arg) {} +}; + +template +struct BoundFunc3 : public BoundFunc { + typedef BoundFunc Base; + typedef I FuncInfo; + explicit BoundFunc3(typename Base::MutableP2 arg) : Base(arg) {} +}; -UPB_INLINE google_protobuf_FileOptions *google_protobuf_FileOptions_new(upb_arena *arena) { - return (google_protobuf_FileOptions *)upb_msg_new(&google_protobuf_FileOptions_msginit, arena); -} -UPB_INLINE google_protobuf_FileOptions *google_protobuf_FileOptions_parsenew(upb_strview buf, upb_arena *arena) { - google_protobuf_FileOptions *ret = google_protobuf_FileOptions_new(arena); - return (ret && upb_decode(buf, ret, &google_protobuf_FileOptions_msginit)) ? ret : NULL; -} -UPB_INLINE char *google_protobuf_FileOptions_serialize(const google_protobuf_FileOptions *msg, upb_arena *arena, size_t *len) { - return upb_encode(msg, &google_protobuf_FileOptions_msginit, arena, len); -} +template +struct BoundFunc4 : public BoundFunc { + typedef BoundFunc Base; + typedef I FuncInfo; + explicit BoundFunc4(typename Base::MutableP2 arg) : Base(arg) {} +}; -UPB_INLINE bool google_protobuf_FileOptions_has_java_package(const google_protobuf_FileOptions *msg) { return _upb_has_field(msg, 10); } -UPB_INLINE upb_strview google_protobuf_FileOptions_java_package(const google_protobuf_FileOptions *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(28, 32)); } -UPB_INLINE bool google_protobuf_FileOptions_has_java_outer_classname(const google_protobuf_FileOptions *msg) { return _upb_has_field(msg, 11); } -UPB_INLINE upb_strview google_protobuf_FileOptions_java_outer_classname(const google_protobuf_FileOptions *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(36, 48)); } -UPB_INLINE bool google_protobuf_FileOptions_has_optimize_for(const google_protobuf_FileOptions *msg) { return _upb_has_field(msg, 0); } -UPB_INLINE google_protobuf_FileOptions_OptimizeMode google_protobuf_FileOptions_optimize_for(const google_protobuf_FileOptions *msg) { return UPB_FIELD_AT(msg, google_protobuf_FileOptions_OptimizeMode, UPB_SIZE(8, 8)); } -UPB_INLINE bool google_protobuf_FileOptions_has_java_multiple_files(const google_protobuf_FileOptions *msg) { return _upb_has_field(msg, 1); } -UPB_INLINE bool google_protobuf_FileOptions_java_multiple_files(const google_protobuf_FileOptions *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(16, 16)); } -UPB_INLINE bool google_protobuf_FileOptions_has_go_package(const google_protobuf_FileOptions *msg) { return _upb_has_field(msg, 12); } -UPB_INLINE upb_strview google_protobuf_FileOptions_go_package(const google_protobuf_FileOptions *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(44, 64)); } -UPB_INLINE bool google_protobuf_FileOptions_has_cc_generic_services(const google_protobuf_FileOptions *msg) { return _upb_has_field(msg, 2); } -UPB_INLINE bool google_protobuf_FileOptions_cc_generic_services(const google_protobuf_FileOptions *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(17, 17)); } -UPB_INLINE bool google_protobuf_FileOptions_has_java_generic_services(const google_protobuf_FileOptions *msg) { return _upb_has_field(msg, 3); } -UPB_INLINE bool google_protobuf_FileOptions_java_generic_services(const google_protobuf_FileOptions *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(18, 18)); } -UPB_INLINE bool google_protobuf_FileOptions_has_py_generic_services(const google_protobuf_FileOptions *msg) { return _upb_has_field(msg, 4); } -UPB_INLINE bool google_protobuf_FileOptions_py_generic_services(const google_protobuf_FileOptions *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(19, 19)); } -UPB_INLINE bool google_protobuf_FileOptions_has_java_generate_equals_and_hash(const google_protobuf_FileOptions *msg) { return _upb_has_field(msg, 5); } -UPB_INLINE bool google_protobuf_FileOptions_java_generate_equals_and_hash(const google_protobuf_FileOptions *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(20, 20)); } -UPB_INLINE bool google_protobuf_FileOptions_has_deprecated(const google_protobuf_FileOptions *msg) { return _upb_has_field(msg, 6); } -UPB_INLINE bool google_protobuf_FileOptions_deprecated(const google_protobuf_FileOptions *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(21, 21)); } -UPB_INLINE bool google_protobuf_FileOptions_has_java_string_check_utf8(const google_protobuf_FileOptions *msg) { return _upb_has_field(msg, 7); } -UPB_INLINE bool google_protobuf_FileOptions_java_string_check_utf8(const google_protobuf_FileOptions *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(22, 22)); } -UPB_INLINE bool google_protobuf_FileOptions_has_cc_enable_arenas(const google_protobuf_FileOptions *msg) { return _upb_has_field(msg, 8); } -UPB_INLINE bool google_protobuf_FileOptions_cc_enable_arenas(const google_protobuf_FileOptions *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(23, 23)); } -UPB_INLINE bool google_protobuf_FileOptions_has_objc_class_prefix(const google_protobuf_FileOptions *msg) { return _upb_has_field(msg, 13); } -UPB_INLINE upb_strview google_protobuf_FileOptions_objc_class_prefix(const google_protobuf_FileOptions *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(52, 80)); } -UPB_INLINE bool google_protobuf_FileOptions_has_csharp_namespace(const google_protobuf_FileOptions *msg) { return _upb_has_field(msg, 14); } -UPB_INLINE upb_strview google_protobuf_FileOptions_csharp_namespace(const google_protobuf_FileOptions *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(60, 96)); } -UPB_INLINE bool google_protobuf_FileOptions_has_swift_prefix(const google_protobuf_FileOptions *msg) { return _upb_has_field(msg, 15); } -UPB_INLINE upb_strview google_protobuf_FileOptions_swift_prefix(const google_protobuf_FileOptions *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(68, 112)); } -UPB_INLINE bool google_protobuf_FileOptions_has_php_class_prefix(const google_protobuf_FileOptions *msg) { return _upb_has_field(msg, 16); } -UPB_INLINE upb_strview google_protobuf_FileOptions_php_class_prefix(const google_protobuf_FileOptions *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(76, 128)); } -UPB_INLINE bool google_protobuf_FileOptions_has_php_namespace(const google_protobuf_FileOptions *msg) { return _upb_has_field(msg, 17); } -UPB_INLINE upb_strview google_protobuf_FileOptions_php_namespace(const google_protobuf_FileOptions *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(84, 144)); } -UPB_INLINE bool google_protobuf_FileOptions_has_php_generic_services(const google_protobuf_FileOptions *msg) { return _upb_has_field(msg, 9); } -UPB_INLINE bool google_protobuf_FileOptions_php_generic_services(const google_protobuf_FileOptions *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(24, 24)); } -UPB_INLINE const google_protobuf_UninterpretedOption* const* google_protobuf_FileOptions_uninterpreted_option(const google_protobuf_FileOptions *msg, size_t *len) { return (const google_protobuf_UninterpretedOption* const*)_upb_array_accessor(msg, UPB_SIZE(92, 160), len); } +template +struct BoundFunc5 : public BoundFunc { + typedef BoundFunc Base; + typedef I FuncInfo; + explicit BoundFunc5(typename Base::MutableP2 arg) : Base(arg) {} +}; -UPB_INLINE void google_protobuf_FileOptions_set_java_package(google_protobuf_FileOptions *msg, upb_strview value) { - _upb_sethas(msg, 10); - UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(28, 32)) = value; -} -UPB_INLINE void google_protobuf_FileOptions_set_java_outer_classname(google_protobuf_FileOptions *msg, upb_strview value) { - _upb_sethas(msg, 11); - UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(36, 48)) = value; -} -UPB_INLINE void google_protobuf_FileOptions_set_optimize_for(google_protobuf_FileOptions *msg, google_protobuf_FileOptions_OptimizeMode value) { - _upb_sethas(msg, 0); - UPB_FIELD_AT(msg, google_protobuf_FileOptions_OptimizeMode, UPB_SIZE(8, 8)) = value; -} -UPB_INLINE void google_protobuf_FileOptions_set_java_multiple_files(google_protobuf_FileOptions *msg, bool value) { - _upb_sethas(msg, 1); - UPB_FIELD_AT(msg, bool, UPB_SIZE(16, 16)) = value; -} -UPB_INLINE void google_protobuf_FileOptions_set_go_package(google_protobuf_FileOptions *msg, upb_strview value) { - _upb_sethas(msg, 12); - UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(44, 64)) = value; -} -UPB_INLINE void google_protobuf_FileOptions_set_cc_generic_services(google_protobuf_FileOptions *msg, bool value) { - _upb_sethas(msg, 2); - UPB_FIELD_AT(msg, bool, UPB_SIZE(17, 17)) = value; -} -UPB_INLINE void google_protobuf_FileOptions_set_java_generic_services(google_protobuf_FileOptions *msg, bool value) { - _upb_sethas(msg, 3); - UPB_FIELD_AT(msg, bool, UPB_SIZE(18, 18)) = value; -} -UPB_INLINE void google_protobuf_FileOptions_set_py_generic_services(google_protobuf_FileOptions *msg, bool value) { - _upb_sethas(msg, 4); - UPB_FIELD_AT(msg, bool, UPB_SIZE(19, 19)) = value; -} -UPB_INLINE void google_protobuf_FileOptions_set_java_generate_equals_and_hash(google_protobuf_FileOptions *msg, bool value) { - _upb_sethas(msg, 5); - UPB_FIELD_AT(msg, bool, UPB_SIZE(20, 20)) = value; -} -UPB_INLINE void google_protobuf_FileOptions_set_deprecated(google_protobuf_FileOptions *msg, bool value) { - _upb_sethas(msg, 6); - UPB_FIELD_AT(msg, bool, UPB_SIZE(21, 21)) = value; -} -UPB_INLINE void google_protobuf_FileOptions_set_java_string_check_utf8(google_protobuf_FileOptions *msg, bool value) { - _upb_sethas(msg, 7); - UPB_FIELD_AT(msg, bool, UPB_SIZE(22, 22)) = value; -} -UPB_INLINE void google_protobuf_FileOptions_set_cc_enable_arenas(google_protobuf_FileOptions *msg, bool value) { - _upb_sethas(msg, 8); - UPB_FIELD_AT(msg, bool, UPB_SIZE(23, 23)) = value; -} -UPB_INLINE void google_protobuf_FileOptions_set_objc_class_prefix(google_protobuf_FileOptions *msg, upb_strview value) { - _upb_sethas(msg, 13); - UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(52, 80)) = value; -} -UPB_INLINE void google_protobuf_FileOptions_set_csharp_namespace(google_protobuf_FileOptions *msg, upb_strview value) { - _upb_sethas(msg, 14); - UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(60, 96)) = value; -} -UPB_INLINE void google_protobuf_FileOptions_set_swift_prefix(google_protobuf_FileOptions *msg, upb_strview value) { - _upb_sethas(msg, 15); - UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(68, 112)) = value; -} -UPB_INLINE void google_protobuf_FileOptions_set_php_class_prefix(google_protobuf_FileOptions *msg, upb_strview value) { - _upb_sethas(msg, 16); - UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(76, 128)) = value; -} -UPB_INLINE void google_protobuf_FileOptions_set_php_namespace(google_protobuf_FileOptions *msg, upb_strview value) { - _upb_sethas(msg, 17); - UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(84, 144)) = value; -} -UPB_INLINE void google_protobuf_FileOptions_set_php_generic_services(google_protobuf_FileOptions *msg, bool value) { - _upb_sethas(msg, 9); - UPB_FIELD_AT(msg, bool, UPB_SIZE(24, 24)) = value; -} -UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_FileOptions_mutable_uninterpreted_option(google_protobuf_FileOptions *msg, size_t *len) { - return (google_protobuf_UninterpretedOption**)_upb_array_mutable_accessor(msg, UPB_SIZE(92, 160), len); -} -UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_FileOptions_resize_uninterpreted_option(google_protobuf_FileOptions *msg, size_t len, upb_arena *arena) { - return (google_protobuf_UninterpretedOption**)_upb_array_resize_accessor(msg, UPB_SIZE(92, 160), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); -} -UPB_INLINE struct google_protobuf_UninterpretedOption* google_protobuf_FileOptions_add_uninterpreted_option(google_protobuf_FileOptions *msg, upb_arena *arena) { - struct google_protobuf_UninterpretedOption* sub = (struct google_protobuf_UninterpretedOption*)upb_msg_new(&google_protobuf_UninterpretedOption_msginit, arena); - bool ok = _upb_array_append_accessor( - msg, UPB_SIZE(92, 160), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); - if (!ok) return NULL; - return sub; -} +/* FuncSig ********************************************************************/ +/* FuncSig1, FuncSig2, FuncSig3: template classes reflecting a function + * *signature*, but without a specific function attached. + * + * These classes contain member functions that can be invoked with a + * specific function to return a Func/BoundFunc class. */ +template +struct FuncSig1 { + template + Func1 > GetFunc() { + return Func1 >(); + } +}; -/* google.protobuf.MessageOptions */ +template +struct FuncSig2 { + template + Func2 > GetFunc() { + return Func2 >(); + } -UPB_INLINE google_protobuf_MessageOptions *google_protobuf_MessageOptions_new(upb_arena *arena) { - return (google_protobuf_MessageOptions *)upb_msg_new(&google_protobuf_MessageOptions_msginit, arena); -} -UPB_INLINE google_protobuf_MessageOptions *google_protobuf_MessageOptions_parsenew(upb_strview buf, upb_arena *arena) { - google_protobuf_MessageOptions *ret = google_protobuf_MessageOptions_new(arena); - return (ret && upb_decode(buf, ret, &google_protobuf_MessageOptions_msginit)) ? ret : NULL; -} -UPB_INLINE char *google_protobuf_MessageOptions_serialize(const google_protobuf_MessageOptions *msg, upb_arena *arena, size_t *len) { - return upb_encode(msg, &google_protobuf_MessageOptions_msginit, arena, len); -} + template + BoundFunc2 > GetFunc( + typename remove_constptr::type param2) { + return BoundFunc2 >(param2); + } +}; -UPB_INLINE bool google_protobuf_MessageOptions_has_message_set_wire_format(const google_protobuf_MessageOptions *msg) { return _upb_has_field(msg, 0); } -UPB_INLINE bool google_protobuf_MessageOptions_message_set_wire_format(const google_protobuf_MessageOptions *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(1, 1)); } -UPB_INLINE bool google_protobuf_MessageOptions_has_no_standard_descriptor_accessor(const google_protobuf_MessageOptions *msg) { return _upb_has_field(msg, 1); } -UPB_INLINE bool google_protobuf_MessageOptions_no_standard_descriptor_accessor(const google_protobuf_MessageOptions *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(2, 2)); } -UPB_INLINE bool google_protobuf_MessageOptions_has_deprecated(const google_protobuf_MessageOptions *msg) { return _upb_has_field(msg, 2); } -UPB_INLINE bool google_protobuf_MessageOptions_deprecated(const google_protobuf_MessageOptions *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(3, 3)); } -UPB_INLINE bool google_protobuf_MessageOptions_has_map_entry(const google_protobuf_MessageOptions *msg) { return _upb_has_field(msg, 3); } -UPB_INLINE bool google_protobuf_MessageOptions_map_entry(const google_protobuf_MessageOptions *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(4, 4)); } -UPB_INLINE const google_protobuf_UninterpretedOption* const* google_protobuf_MessageOptions_uninterpreted_option(const google_protobuf_MessageOptions *msg, size_t *len) { return (const google_protobuf_UninterpretedOption* const*)_upb_array_accessor(msg, UPB_SIZE(8, 8), len); } +template +struct FuncSig3 { + template + Func3 > GetFunc() { + return Func3 >(); + } -UPB_INLINE void google_protobuf_MessageOptions_set_message_set_wire_format(google_protobuf_MessageOptions *msg, bool value) { - _upb_sethas(msg, 0); - UPB_FIELD_AT(msg, bool, UPB_SIZE(1, 1)) = value; -} -UPB_INLINE void google_protobuf_MessageOptions_set_no_standard_descriptor_accessor(google_protobuf_MessageOptions *msg, bool value) { - _upb_sethas(msg, 1); - UPB_FIELD_AT(msg, bool, UPB_SIZE(2, 2)) = value; -} -UPB_INLINE void google_protobuf_MessageOptions_set_deprecated(google_protobuf_MessageOptions *msg, bool value) { - _upb_sethas(msg, 2); - UPB_FIELD_AT(msg, bool, UPB_SIZE(3, 3)) = value; -} -UPB_INLINE void google_protobuf_MessageOptions_set_map_entry(google_protobuf_MessageOptions *msg, bool value) { - _upb_sethas(msg, 3); - UPB_FIELD_AT(msg, bool, UPB_SIZE(4, 4)) = value; -} -UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_MessageOptions_mutable_uninterpreted_option(google_protobuf_MessageOptions *msg, size_t *len) { - return (google_protobuf_UninterpretedOption**)_upb_array_mutable_accessor(msg, UPB_SIZE(8, 8), len); -} -UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_MessageOptions_resize_uninterpreted_option(google_protobuf_MessageOptions *msg, size_t len, upb_arena *arena) { - return (google_protobuf_UninterpretedOption**)_upb_array_resize_accessor(msg, UPB_SIZE(8, 8), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); -} -UPB_INLINE struct google_protobuf_UninterpretedOption* google_protobuf_MessageOptions_add_uninterpreted_option(google_protobuf_MessageOptions *msg, upb_arena *arena) { - struct google_protobuf_UninterpretedOption* sub = (struct google_protobuf_UninterpretedOption*)upb_msg_new(&google_protobuf_UninterpretedOption_msginit, arena); - bool ok = _upb_array_append_accessor( - msg, UPB_SIZE(8, 8), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); - if (!ok) return NULL; - return sub; -} + template + BoundFunc3 > GetFunc( + typename remove_constptr::type param2) { + return BoundFunc3 >(param2); + } +}; +template +struct FuncSig4 { + template + Func4 > GetFunc() { + return Func4 >(); + } -/* google.protobuf.FieldOptions */ + template + BoundFunc4 > GetFunc( + typename remove_constptr::type param2) { + return BoundFunc4 >(param2); + } +}; -UPB_INLINE google_protobuf_FieldOptions *google_protobuf_FieldOptions_new(upb_arena *arena) { - return (google_protobuf_FieldOptions *)upb_msg_new(&google_protobuf_FieldOptions_msginit, arena); -} -UPB_INLINE google_protobuf_FieldOptions *google_protobuf_FieldOptions_parsenew(upb_strview buf, upb_arena *arena) { - google_protobuf_FieldOptions *ret = google_protobuf_FieldOptions_new(arena); - return (ret && upb_decode(buf, ret, &google_protobuf_FieldOptions_msginit)) ? ret : NULL; -} -UPB_INLINE char *google_protobuf_FieldOptions_serialize(const google_protobuf_FieldOptions *msg, upb_arena *arena, size_t *len) { - return upb_encode(msg, &google_protobuf_FieldOptions_msginit, arena, len); -} +template +struct FuncSig5 { + template + Func5 > GetFunc() { + return Func5 >(); + } -UPB_INLINE bool google_protobuf_FieldOptions_has_ctype(const google_protobuf_FieldOptions *msg) { return _upb_has_field(msg, 0); } -UPB_INLINE google_protobuf_FieldOptions_CType google_protobuf_FieldOptions_ctype(const google_protobuf_FieldOptions *msg) { return UPB_FIELD_AT(msg, google_protobuf_FieldOptions_CType, UPB_SIZE(8, 8)); } -UPB_INLINE bool google_protobuf_FieldOptions_has_packed(const google_protobuf_FieldOptions *msg) { return _upb_has_field(msg, 2); } -UPB_INLINE bool google_protobuf_FieldOptions_packed(const google_protobuf_FieldOptions *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(24, 24)); } -UPB_INLINE bool google_protobuf_FieldOptions_has_deprecated(const google_protobuf_FieldOptions *msg) { return _upb_has_field(msg, 3); } -UPB_INLINE bool google_protobuf_FieldOptions_deprecated(const google_protobuf_FieldOptions *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(25, 25)); } -UPB_INLINE bool google_protobuf_FieldOptions_has_lazy(const google_protobuf_FieldOptions *msg) { return _upb_has_field(msg, 4); } -UPB_INLINE bool google_protobuf_FieldOptions_lazy(const google_protobuf_FieldOptions *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(26, 26)); } -UPB_INLINE bool google_protobuf_FieldOptions_has_jstype(const google_protobuf_FieldOptions *msg) { return _upb_has_field(msg, 1); } -UPB_INLINE google_protobuf_FieldOptions_JSType google_protobuf_FieldOptions_jstype(const google_protobuf_FieldOptions *msg) { return UPB_FIELD_AT(msg, google_protobuf_FieldOptions_JSType, UPB_SIZE(16, 16)); } -UPB_INLINE bool google_protobuf_FieldOptions_has_weak(const google_protobuf_FieldOptions *msg) { return _upb_has_field(msg, 5); } -UPB_INLINE bool google_protobuf_FieldOptions_weak(const google_protobuf_FieldOptions *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(27, 27)); } -UPB_INLINE const google_protobuf_UninterpretedOption* const* google_protobuf_FieldOptions_uninterpreted_option(const google_protobuf_FieldOptions *msg, size_t *len) { return (const google_protobuf_UninterpretedOption* const*)_upb_array_accessor(msg, UPB_SIZE(28, 32), len); } + template + BoundFunc5 > GetFunc( + typename remove_constptr::type param2) { + return BoundFunc5 >(param2); + } +}; -UPB_INLINE void google_protobuf_FieldOptions_set_ctype(google_protobuf_FieldOptions *msg, google_protobuf_FieldOptions_CType value) { - _upb_sethas(msg, 0); - UPB_FIELD_AT(msg, google_protobuf_FieldOptions_CType, UPB_SIZE(8, 8)) = value; -} -UPB_INLINE void google_protobuf_FieldOptions_set_packed(google_protobuf_FieldOptions *msg, bool value) { - _upb_sethas(msg, 2); - UPB_FIELD_AT(msg, bool, UPB_SIZE(24, 24)) = value; -} -UPB_INLINE void google_protobuf_FieldOptions_set_deprecated(google_protobuf_FieldOptions *msg, bool value) { - _upb_sethas(msg, 3); - UPB_FIELD_AT(msg, bool, UPB_SIZE(25, 25)) = value; -} -UPB_INLINE void google_protobuf_FieldOptions_set_lazy(google_protobuf_FieldOptions *msg, bool value) { - _upb_sethas(msg, 4); - UPB_FIELD_AT(msg, bool, UPB_SIZE(26, 26)) = value; -} -UPB_INLINE void google_protobuf_FieldOptions_set_jstype(google_protobuf_FieldOptions *msg, google_protobuf_FieldOptions_JSType value) { - _upb_sethas(msg, 1); - UPB_FIELD_AT(msg, google_protobuf_FieldOptions_JSType, UPB_SIZE(16, 16)) = value; -} -UPB_INLINE void google_protobuf_FieldOptions_set_weak(google_protobuf_FieldOptions *msg, bool value) { - _upb_sethas(msg, 5); - UPB_FIELD_AT(msg, bool, UPB_SIZE(27, 27)) = value; +/* Overloaded template function that can construct the appropriate FuncSig* + * class given a function pointer by deducing the template parameters. */ +template +inline FuncSig1 MatchFunc(R (*f)(P1)) { + UPB_UNUSED(f); /* Only used for template parameter deduction. */ + return FuncSig1(); } -UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_FieldOptions_mutable_uninterpreted_option(google_protobuf_FieldOptions *msg, size_t *len) { - return (google_protobuf_UninterpretedOption**)_upb_array_mutable_accessor(msg, UPB_SIZE(28, 32), len); + +template +inline FuncSig2 MatchFunc(R (*f)(P1, P2)) { + UPB_UNUSED(f); /* Only used for template parameter deduction. */ + return FuncSig2(); } -UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_FieldOptions_resize_uninterpreted_option(google_protobuf_FieldOptions *msg, size_t len, upb_arena *arena) { - return (google_protobuf_UninterpretedOption**)_upb_array_resize_accessor(msg, UPB_SIZE(28, 32), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); + +template +inline FuncSig3 MatchFunc(R (*f)(P1, P2, P3)) { + UPB_UNUSED(f); /* Only used for template parameter deduction. */ + return FuncSig3(); } -UPB_INLINE struct google_protobuf_UninterpretedOption* google_protobuf_FieldOptions_add_uninterpreted_option(google_protobuf_FieldOptions *msg, upb_arena *arena) { - struct google_protobuf_UninterpretedOption* sub = (struct google_protobuf_UninterpretedOption*)upb_msg_new(&google_protobuf_UninterpretedOption_msginit, arena); - bool ok = _upb_array_append_accessor( - msg, UPB_SIZE(28, 32), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); - if (!ok) return NULL; - return sub; + +template +inline FuncSig4 MatchFunc(R (*f)(P1, P2, P3, P4)) { + UPB_UNUSED(f); /* Only used for template parameter deduction. */ + return FuncSig4(); } +template +inline FuncSig5 MatchFunc(R (*f)(P1, P2, P3, P4, P5)) { + UPB_UNUSED(f); /* Only used for template parameter deduction. */ + return FuncSig5(); +} -/* google.protobuf.OneofOptions */ +/* MethodSig ******************************************************************/ -UPB_INLINE google_protobuf_OneofOptions *google_protobuf_OneofOptions_new(upb_arena *arena) { - return (google_protobuf_OneofOptions *)upb_msg_new(&google_protobuf_OneofOptions_msginit, arena); -} -UPB_INLINE google_protobuf_OneofOptions *google_protobuf_OneofOptions_parsenew(upb_strview buf, upb_arena *arena) { - google_protobuf_OneofOptions *ret = google_protobuf_OneofOptions_new(arena); - return (ret && upb_decode(buf, ret, &google_protobuf_OneofOptions_msginit)) ? ret : NULL; -} -UPB_INLINE char *google_protobuf_OneofOptions_serialize(const google_protobuf_OneofOptions *msg, upb_arena *arena, size_t *len) { - return upb_encode(msg, &google_protobuf_OneofOptions_msginit, arena, len); +/* CallMethod*: a function template that calls a given method. */ +template +R CallMethod0(C *obj) { + return ((*obj).*F)(); } -UPB_INLINE const google_protobuf_UninterpretedOption* const* google_protobuf_OneofOptions_uninterpreted_option(const google_protobuf_OneofOptions *msg, size_t *len) { return (const google_protobuf_UninterpretedOption* const*)_upb_array_accessor(msg, UPB_SIZE(0, 0), len); } +template +R CallMethod1(C *obj, P1 arg1) { + return ((*obj).*F)(arg1); +} -UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_OneofOptions_mutable_uninterpreted_option(google_protobuf_OneofOptions *msg, size_t *len) { - return (google_protobuf_UninterpretedOption**)_upb_array_mutable_accessor(msg, UPB_SIZE(0, 0), len); +template +R CallMethod2(C *obj, P1 arg1, P2 arg2) { + return ((*obj).*F)(arg1, arg2); } -UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_OneofOptions_resize_uninterpreted_option(google_protobuf_OneofOptions *msg, size_t len, upb_arena *arena) { - return (google_protobuf_UninterpretedOption**)_upb_array_resize_accessor(msg, UPB_SIZE(0, 0), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); + +template +R CallMethod3(C *obj, P1 arg1, P2 arg2, P3 arg3) { + return ((*obj).*F)(arg1, arg2, arg3); } -UPB_INLINE struct google_protobuf_UninterpretedOption* google_protobuf_OneofOptions_add_uninterpreted_option(google_protobuf_OneofOptions *msg, upb_arena *arena) { - struct google_protobuf_UninterpretedOption* sub = (struct google_protobuf_UninterpretedOption*)upb_msg_new(&google_protobuf_UninterpretedOption_msginit, arena); - bool ok = _upb_array_append_accessor( - msg, UPB_SIZE(0, 0), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); - if (!ok) return NULL; - return sub; + +template +R CallMethod4(C *obj, P1 arg1, P2 arg2, P3 arg3, P4 arg4) { + return ((*obj).*F)(arg1, arg2, arg3, arg4); } +/* MethodSig: like FuncSig, but for member functions. + * + * GetFunc() returns a normal FuncN object, so after calling GetFunc() no + * more logic is required to special-case methods. */ +template +struct MethodSig0 { + template + Func1, FuncInfo > GetFunc() { + return Func1, FuncInfo >(); + } +}; -/* google.protobuf.EnumOptions */ +template +struct MethodSig1 { + template + Func2, FuncInfo > GetFunc() { + return Func2, FuncInfo >(); + } -UPB_INLINE google_protobuf_EnumOptions *google_protobuf_EnumOptions_new(upb_arena *arena) { - return (google_protobuf_EnumOptions *)upb_msg_new(&google_protobuf_EnumOptions_msginit, arena); -} -UPB_INLINE google_protobuf_EnumOptions *google_protobuf_EnumOptions_parsenew(upb_strview buf, upb_arena *arena) { - google_protobuf_EnumOptions *ret = google_protobuf_EnumOptions_new(arena); - return (ret && upb_decode(buf, ret, &google_protobuf_EnumOptions_msginit)) ? ret : NULL; -} -UPB_INLINE char *google_protobuf_EnumOptions_serialize(const google_protobuf_EnumOptions *msg, upb_arena *arena, size_t *len) { - return upb_encode(msg, &google_protobuf_EnumOptions_msginit, arena, len); -} + template + BoundFunc2, FuncInfo > GetFunc( + typename remove_constptr::type param1) { + return BoundFunc2, FuncInfo >( + param1); + } +}; -UPB_INLINE bool google_protobuf_EnumOptions_has_allow_alias(const google_protobuf_EnumOptions *msg) { return _upb_has_field(msg, 0); } -UPB_INLINE bool google_protobuf_EnumOptions_allow_alias(const google_protobuf_EnumOptions *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(1, 1)); } -UPB_INLINE bool google_protobuf_EnumOptions_has_deprecated(const google_protobuf_EnumOptions *msg) { return _upb_has_field(msg, 1); } -UPB_INLINE bool google_protobuf_EnumOptions_deprecated(const google_protobuf_EnumOptions *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(2, 2)); } -UPB_INLINE const google_protobuf_UninterpretedOption* const* google_protobuf_EnumOptions_uninterpreted_option(const google_protobuf_EnumOptions *msg, size_t *len) { return (const google_protobuf_UninterpretedOption* const*)_upb_array_accessor(msg, UPB_SIZE(4, 8), len); } +template +struct MethodSig2 { + template + Func3, FuncInfo > + GetFunc() { + return Func3, + FuncInfo >(); + } -UPB_INLINE void google_protobuf_EnumOptions_set_allow_alias(google_protobuf_EnumOptions *msg, bool value) { - _upb_sethas(msg, 0); - UPB_FIELD_AT(msg, bool, UPB_SIZE(1, 1)) = value; + template + BoundFunc3, FuncInfo > + GetFunc(typename remove_constptr::type param1) { + return BoundFunc3, + FuncInfo >(param1); + } +}; + +template +struct MethodSig3 { + template + Func4, FuncInfo > + GetFunc() { + return Func4, + FuncInfo >(); + } + + template + BoundFunc4, + FuncInfo > + GetFunc(typename remove_constptr::type param1) { + return BoundFunc4, + FuncInfo >(param1); + } +}; + +template +struct MethodSig4 { + template + Func5, + FuncInfo > + GetFunc() { + return Func5, + FuncInfo >(); + } + + template + BoundFunc5, + FuncInfo > + GetFunc(typename remove_constptr::type param1) { + return BoundFunc5, FuncInfo >( + param1); + } +}; + +template +inline MethodSig0 MatchFunc(R (C::*f)()) { + UPB_UNUSED(f); /* Only used for template parameter deduction. */ + return MethodSig0(); } -UPB_INLINE void google_protobuf_EnumOptions_set_deprecated(google_protobuf_EnumOptions *msg, bool value) { - _upb_sethas(msg, 1); - UPB_FIELD_AT(msg, bool, UPB_SIZE(2, 2)) = value; + +template +inline MethodSig1 MatchFunc(R (C::*f)(P1)) { + UPB_UNUSED(f); /* Only used for template parameter deduction. */ + return MethodSig1(); } -UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_EnumOptions_mutable_uninterpreted_option(google_protobuf_EnumOptions *msg, size_t *len) { - return (google_protobuf_UninterpretedOption**)_upb_array_mutable_accessor(msg, UPB_SIZE(4, 8), len); + +template +inline MethodSig2 MatchFunc(R (C::*f)(P1, P2)) { + UPB_UNUSED(f); /* Only used for template parameter deduction. */ + return MethodSig2(); } -UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_EnumOptions_resize_uninterpreted_option(google_protobuf_EnumOptions *msg, size_t len, upb_arena *arena) { - return (google_protobuf_UninterpretedOption**)_upb_array_resize_accessor(msg, UPB_SIZE(4, 8), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); + +template +inline MethodSig3 MatchFunc(R (C::*f)(P1, P2, P3)) { + UPB_UNUSED(f); /* Only used for template parameter deduction. */ + return MethodSig3(); } -UPB_INLINE struct google_protobuf_UninterpretedOption* google_protobuf_EnumOptions_add_uninterpreted_option(google_protobuf_EnumOptions *msg, upb_arena *arena) { - struct google_protobuf_UninterpretedOption* sub = (struct google_protobuf_UninterpretedOption*)upb_msg_new(&google_protobuf_UninterpretedOption_msginit, arena); - bool ok = _upb_array_append_accessor( - msg, UPB_SIZE(4, 8), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); - if (!ok) return NULL; - return sub; + +template +inline MethodSig4 MatchFunc(R (C::*f)(P1, P2, P3, P4)) { + UPB_UNUSED(f); /* Only used for template parameter deduction. */ + return MethodSig4(); } +/* MaybeWrapReturn ************************************************************/ -/* google.protobuf.EnumValueOptions */ +/* Template class that attempts to wrap the return value of the function so it + * matches the expected type. There are two main adjustments it may make: + * + * 1. If the function returns void, make it return the expected type and with + * a value that always indicates success. + * 2. If the function returns bool, make it return the expected type with a + * value that indicates success or failure. + * + * The "expected type" for return is: + * 1. void* for start handlers. If the closure parameter has a different type + * we will cast it to void* for the return in the success case. + * 2. size_t for string buffer handlers. + * 3. bool for everything else. */ -UPB_INLINE google_protobuf_EnumValueOptions *google_protobuf_EnumValueOptions_new(upb_arena *arena) { - return (google_protobuf_EnumValueOptions *)upb_msg_new(&google_protobuf_EnumValueOptions_msginit, arena); -} -UPB_INLINE google_protobuf_EnumValueOptions *google_protobuf_EnumValueOptions_parsenew(upb_strview buf, upb_arena *arena) { - google_protobuf_EnumValueOptions *ret = google_protobuf_EnumValueOptions_new(arena); - return (ret && upb_decode(buf, ret, &google_protobuf_EnumValueOptions_msginit)) ? ret : NULL; -} -UPB_INLINE char *google_protobuf_EnumValueOptions_serialize(const google_protobuf_EnumValueOptions *msg, upb_arena *arena, size_t *len) { - return upb_encode(msg, &google_protobuf_EnumValueOptions_msginit, arena, len); -} +/* Template parameters are FuncN type and desired return type. */ +template +struct MaybeWrapReturn; -UPB_INLINE bool google_protobuf_EnumValueOptions_has_deprecated(const google_protobuf_EnumValueOptions *msg) { return _upb_has_field(msg, 0); } -UPB_INLINE bool google_protobuf_EnumValueOptions_deprecated(const google_protobuf_EnumValueOptions *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(1, 1)); } -UPB_INLINE const google_protobuf_UninterpretedOption* const* google_protobuf_EnumValueOptions_uninterpreted_option(const google_protobuf_EnumValueOptions *msg, size_t *len) { return (const google_protobuf_UninterpretedOption* const*)_upb_array_accessor(msg, UPB_SIZE(4, 8), len); } +/* If the return type matches, return the given function unwrapped. */ +template +struct MaybeWrapReturn { + typedef F Func; +}; -UPB_INLINE void google_protobuf_EnumValueOptions_set_deprecated(google_protobuf_EnumValueOptions *msg, bool value) { - _upb_sethas(msg, 0); - UPB_FIELD_AT(msg, bool, UPB_SIZE(1, 1)) = value; -} -UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_EnumValueOptions_mutable_uninterpreted_option(google_protobuf_EnumValueOptions *msg, size_t *len) { - return (google_protobuf_UninterpretedOption**)_upb_array_mutable_accessor(msg, UPB_SIZE(4, 8), len); -} -UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_EnumValueOptions_resize_uninterpreted_option(google_protobuf_EnumValueOptions *msg, size_t len, upb_arena *arena) { - return (google_protobuf_UninterpretedOption**)_upb_array_resize_accessor(msg, UPB_SIZE(4, 8), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); -} -UPB_INLINE struct google_protobuf_UninterpretedOption* google_protobuf_EnumValueOptions_add_uninterpreted_option(google_protobuf_EnumValueOptions *msg, upb_arena *arena) { - struct google_protobuf_UninterpretedOption* sub = (struct google_protobuf_UninterpretedOption*)upb_msg_new(&google_protobuf_UninterpretedOption_msginit, arena); - bool ok = _upb_array_append_accessor( - msg, UPB_SIZE(4, 8), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); - if (!ok) return NULL; - return sub; +/* Function wrapper that munges the return value from void to (bool)true. */ +template +bool ReturnTrue2(P1 p1, P2 p2) { + F(p1, p2); + return true; } +template +bool ReturnTrue3(P1 p1, P2 p2, P3 p3) { + F(p1, p2, p3); + return true; +} -/* google.protobuf.ServiceOptions */ - -UPB_INLINE google_protobuf_ServiceOptions *google_protobuf_ServiceOptions_new(upb_arena *arena) { - return (google_protobuf_ServiceOptions *)upb_msg_new(&google_protobuf_ServiceOptions_msginit, arena); +/* Function wrapper that munges the return value from void to (void*)arg1 */ +template +void *ReturnClosure2(P1 p1, P2 p2) { + F(p1, p2); + return p1; } -UPB_INLINE google_protobuf_ServiceOptions *google_protobuf_ServiceOptions_parsenew(upb_strview buf, upb_arena *arena) { - google_protobuf_ServiceOptions *ret = google_protobuf_ServiceOptions_new(arena); - return (ret && upb_decode(buf, ret, &google_protobuf_ServiceOptions_msginit)) ? ret : NULL; + +template +void *ReturnClosure3(P1 p1, P2 p2, P3 p3) { + F(p1, p2, p3); + return p1; } -UPB_INLINE char *google_protobuf_ServiceOptions_serialize(const google_protobuf_ServiceOptions *msg, upb_arena *arena, size_t *len) { - return upb_encode(msg, &google_protobuf_ServiceOptions_msginit, arena, len); + +/* Function wrapper that munges the return value from R to void*. */ +template +void *CastReturnToVoidPtr2(P1 p1, P2 p2) { + return F(p1, p2); } -UPB_INLINE bool google_protobuf_ServiceOptions_has_deprecated(const google_protobuf_ServiceOptions *msg) { return _upb_has_field(msg, 0); } -UPB_INLINE bool google_protobuf_ServiceOptions_deprecated(const google_protobuf_ServiceOptions *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(1, 1)); } -UPB_INLINE const google_protobuf_UninterpretedOption* const* google_protobuf_ServiceOptions_uninterpreted_option(const google_protobuf_ServiceOptions *msg, size_t *len) { return (const google_protobuf_UninterpretedOption* const*)_upb_array_accessor(msg, UPB_SIZE(4, 8), len); } +template +void *CastReturnToVoidPtr3(P1 p1, P2 p2, P3 p3) { + return F(p1, p2, p3); +} -UPB_INLINE void google_protobuf_ServiceOptions_set_deprecated(google_protobuf_ServiceOptions *msg, bool value) { - _upb_sethas(msg, 0); - UPB_FIELD_AT(msg, bool, UPB_SIZE(1, 1)) = value; +/* Function wrapper that munges the return value from bool to void*. */ +template +void *ReturnClosureOrBreak2(P1 p1, P2 p2) { + return F(p1, p2) ? p1 : UPB_BREAK; } -UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_ServiceOptions_mutable_uninterpreted_option(google_protobuf_ServiceOptions *msg, size_t *len) { - return (google_protobuf_UninterpretedOption**)_upb_array_mutable_accessor(msg, UPB_SIZE(4, 8), len); + +template +void *ReturnClosureOrBreak3(P1 p1, P2 p2, P3 p3) { + return F(p1, p2, p3) ? p1 : UPB_BREAK; } -UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_ServiceOptions_resize_uninterpreted_option(google_protobuf_ServiceOptions *msg, size_t len, upb_arena *arena) { - return (google_protobuf_UninterpretedOption**)_upb_array_resize_accessor(msg, UPB_SIZE(4, 8), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); + +/* For the string callback, which takes five params, returns the size param. */ +template +size_t ReturnStringLen(P1 p1, P2 p2, const char *p3, size_t p4, + const upb_bufhandle *p5) { + F(p1, p2, p3, p4, p5); + return p4; } -UPB_INLINE struct google_protobuf_UninterpretedOption* google_protobuf_ServiceOptions_add_uninterpreted_option(google_protobuf_ServiceOptions *msg, upb_arena *arena) { - struct google_protobuf_UninterpretedOption* sub = (struct google_protobuf_UninterpretedOption*)upb_msg_new(&google_protobuf_UninterpretedOption_msginit, arena); - bool ok = _upb_array_append_accessor( - msg, UPB_SIZE(4, 8), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); - if (!ok) return NULL; - return sub; + +/* For the string callback, which takes five params, returns the size param or + * zero. */ +template +size_t ReturnNOr0(P1 p1, P2 p2, const char *p3, size_t p4, + const upb_bufhandle *p5) { + return F(p1, p2, p3, p4, p5) ? p4 : 0; } +/* If we have a function returning void but want a function returning bool, wrap + * it in a function that returns true. */ +template +struct MaybeWrapReturn, bool> { + typedef Func2, I> Func; +}; -/* google.protobuf.MethodOptions */ +template +struct MaybeWrapReturn, bool> { + typedef Func3, I> Func; +}; -UPB_INLINE google_protobuf_MethodOptions *google_protobuf_MethodOptions_new(upb_arena *arena) { - return (google_protobuf_MethodOptions *)upb_msg_new(&google_protobuf_MethodOptions_msginit, arena); -} -UPB_INLINE google_protobuf_MethodOptions *google_protobuf_MethodOptions_parsenew(upb_strview buf, upb_arena *arena) { - google_protobuf_MethodOptions *ret = google_protobuf_MethodOptions_new(arena); - return (ret && upb_decode(buf, ret, &google_protobuf_MethodOptions_msginit)) ? ret : NULL; -} -UPB_INLINE char *google_protobuf_MethodOptions_serialize(const google_protobuf_MethodOptions *msg, upb_arena *arena, size_t *len) { - return upb_encode(msg, &google_protobuf_MethodOptions_msginit, arena, len); -} +/* If our function returns void but we want one returning void*, wrap it in a + * function that returns the first argument. */ +template +struct MaybeWrapReturn, void *> { + typedef Func2, I> Func; +}; -UPB_INLINE bool google_protobuf_MethodOptions_has_deprecated(const google_protobuf_MethodOptions *msg) { return _upb_has_field(msg, 1); } -UPB_INLINE bool google_protobuf_MethodOptions_deprecated(const google_protobuf_MethodOptions *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(16, 16)); } -UPB_INLINE bool google_protobuf_MethodOptions_has_idempotency_level(const google_protobuf_MethodOptions *msg) { return _upb_has_field(msg, 0); } -UPB_INLINE google_protobuf_MethodOptions_IdempotencyLevel google_protobuf_MethodOptions_idempotency_level(const google_protobuf_MethodOptions *msg) { return UPB_FIELD_AT(msg, google_protobuf_MethodOptions_IdempotencyLevel, UPB_SIZE(8, 8)); } -UPB_INLINE const google_protobuf_UninterpretedOption* const* google_protobuf_MethodOptions_uninterpreted_option(const google_protobuf_MethodOptions *msg, size_t *len) { return (const google_protobuf_UninterpretedOption* const*)_upb_array_accessor(msg, UPB_SIZE(20, 24), len); } +template +struct MaybeWrapReturn, void *> { + typedef Func3, I> Func; +}; -UPB_INLINE void google_protobuf_MethodOptions_set_deprecated(google_protobuf_MethodOptions *msg, bool value) { - _upb_sethas(msg, 1); - UPB_FIELD_AT(msg, bool, UPB_SIZE(16, 16)) = value; -} -UPB_INLINE void google_protobuf_MethodOptions_set_idempotency_level(google_protobuf_MethodOptions *msg, google_protobuf_MethodOptions_IdempotencyLevel value) { - _upb_sethas(msg, 0); - UPB_FIELD_AT(msg, google_protobuf_MethodOptions_IdempotencyLevel, UPB_SIZE(8, 8)) = value; -} -UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_MethodOptions_mutable_uninterpreted_option(google_protobuf_MethodOptions *msg, size_t *len) { - return (google_protobuf_UninterpretedOption**)_upb_array_mutable_accessor(msg, UPB_SIZE(20, 24), len); -} -UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_MethodOptions_resize_uninterpreted_option(google_protobuf_MethodOptions *msg, size_t len, upb_arena *arena) { - return (google_protobuf_UninterpretedOption**)_upb_array_resize_accessor(msg, UPB_SIZE(20, 24), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); -} -UPB_INLINE struct google_protobuf_UninterpretedOption* google_protobuf_MethodOptions_add_uninterpreted_option(google_protobuf_MethodOptions *msg, upb_arena *arena) { - struct google_protobuf_UninterpretedOption* sub = (struct google_protobuf_UninterpretedOption*)upb_msg_new(&google_protobuf_UninterpretedOption_msginit, arena); - bool ok = _upb_array_append_accessor( - msg, UPB_SIZE(20, 24), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); - if (!ok) return NULL; - return sub; -} +/* If our function returns R* but we want one returning void*, wrap it in a + * function that casts to void*. */ +template +struct MaybeWrapReturn, void *, + typename disable_if_same::Type> { + typedef Func2, I> Func; +}; +template +struct MaybeWrapReturn, void *, + typename disable_if_same::Type> { + typedef Func3, I> + Func; +}; -/* google.protobuf.UninterpretedOption */ +/* If our function returns bool but we want one returning void*, wrap it in a + * function that returns either the first param or UPB_BREAK. */ +template +struct MaybeWrapReturn, void *> { + typedef Func2, I> Func; +}; -UPB_INLINE google_protobuf_UninterpretedOption *google_protobuf_UninterpretedOption_new(upb_arena *arena) { - return (google_protobuf_UninterpretedOption *)upb_msg_new(&google_protobuf_UninterpretedOption_msginit, arena); -} -UPB_INLINE google_protobuf_UninterpretedOption *google_protobuf_UninterpretedOption_parsenew(upb_strview buf, upb_arena *arena) { - google_protobuf_UninterpretedOption *ret = google_protobuf_UninterpretedOption_new(arena); - return (ret && upb_decode(buf, ret, &google_protobuf_UninterpretedOption_msginit)) ? ret : NULL; -} -UPB_INLINE char *google_protobuf_UninterpretedOption_serialize(const google_protobuf_UninterpretedOption *msg, upb_arena *arena, size_t *len) { - return upb_encode(msg, &google_protobuf_UninterpretedOption_msginit, arena, len); -} +template +struct MaybeWrapReturn, void *> { + typedef Func3, I> + Func; +}; -UPB_INLINE const google_protobuf_UninterpretedOption_NamePart* const* google_protobuf_UninterpretedOption_name(const google_protobuf_UninterpretedOption *msg, size_t *len) { return (const google_protobuf_UninterpretedOption_NamePart* const*)_upb_array_accessor(msg, UPB_SIZE(56, 80), len); } -UPB_INLINE bool google_protobuf_UninterpretedOption_has_identifier_value(const google_protobuf_UninterpretedOption *msg) { return _upb_has_field(msg, 3); } -UPB_INLINE upb_strview google_protobuf_UninterpretedOption_identifier_value(const google_protobuf_UninterpretedOption *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(32, 32)); } -UPB_INLINE bool google_protobuf_UninterpretedOption_has_positive_int_value(const google_protobuf_UninterpretedOption *msg) { return _upb_has_field(msg, 0); } -UPB_INLINE uint64_t google_protobuf_UninterpretedOption_positive_int_value(const google_protobuf_UninterpretedOption *msg) { return UPB_FIELD_AT(msg, uint64_t, UPB_SIZE(8, 8)); } -UPB_INLINE bool google_protobuf_UninterpretedOption_has_negative_int_value(const google_protobuf_UninterpretedOption *msg) { return _upb_has_field(msg, 1); } -UPB_INLINE int64_t google_protobuf_UninterpretedOption_negative_int_value(const google_protobuf_UninterpretedOption *msg) { return UPB_FIELD_AT(msg, int64_t, UPB_SIZE(16, 16)); } -UPB_INLINE bool google_protobuf_UninterpretedOption_has_double_value(const google_protobuf_UninterpretedOption *msg) { return _upb_has_field(msg, 2); } -UPB_INLINE double google_protobuf_UninterpretedOption_double_value(const google_protobuf_UninterpretedOption *msg) { return UPB_FIELD_AT(msg, double, UPB_SIZE(24, 24)); } -UPB_INLINE bool google_protobuf_UninterpretedOption_has_string_value(const google_protobuf_UninterpretedOption *msg) { return _upb_has_field(msg, 4); } -UPB_INLINE upb_strview google_protobuf_UninterpretedOption_string_value(const google_protobuf_UninterpretedOption *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(40, 48)); } -UPB_INLINE bool google_protobuf_UninterpretedOption_has_aggregate_value(const google_protobuf_UninterpretedOption *msg) { return _upb_has_field(msg, 5); } -UPB_INLINE upb_strview google_protobuf_UninterpretedOption_aggregate_value(const google_protobuf_UninterpretedOption *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(48, 64)); } +/* If our function returns void but we want one returning size_t, wrap it in a + * function that returns the size argument. */ +template +struct MaybeWrapReturn< + Func5, + size_t> { + typedef Func5, I> Func; +}; -UPB_INLINE google_protobuf_UninterpretedOption_NamePart** google_protobuf_UninterpretedOption_mutable_name(google_protobuf_UninterpretedOption *msg, size_t *len) { - return (google_protobuf_UninterpretedOption_NamePart**)_upb_array_mutable_accessor(msg, UPB_SIZE(56, 80), len); -} -UPB_INLINE google_protobuf_UninterpretedOption_NamePart** google_protobuf_UninterpretedOption_resize_name(google_protobuf_UninterpretedOption *msg, size_t len, upb_arena *arena) { - return (google_protobuf_UninterpretedOption_NamePart**)_upb_array_resize_accessor(msg, UPB_SIZE(56, 80), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); -} -UPB_INLINE struct google_protobuf_UninterpretedOption_NamePart* google_protobuf_UninterpretedOption_add_name(google_protobuf_UninterpretedOption *msg, upb_arena *arena) { - struct google_protobuf_UninterpretedOption_NamePart* sub = (struct google_protobuf_UninterpretedOption_NamePart*)upb_msg_new(&google_protobuf_UninterpretedOption_NamePart_msginit, arena); - bool ok = _upb_array_append_accessor( - msg, UPB_SIZE(56, 80), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); - if (!ok) return NULL; - return sub; -} -UPB_INLINE void google_protobuf_UninterpretedOption_set_identifier_value(google_protobuf_UninterpretedOption *msg, upb_strview value) { - _upb_sethas(msg, 3); - UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(32, 32)) = value; -} -UPB_INLINE void google_protobuf_UninterpretedOption_set_positive_int_value(google_protobuf_UninterpretedOption *msg, uint64_t value) { - _upb_sethas(msg, 0); - UPB_FIELD_AT(msg, uint64_t, UPB_SIZE(8, 8)) = value; -} -UPB_INLINE void google_protobuf_UninterpretedOption_set_negative_int_value(google_protobuf_UninterpretedOption *msg, int64_t value) { - _upb_sethas(msg, 1); - UPB_FIELD_AT(msg, int64_t, UPB_SIZE(16, 16)) = value; -} -UPB_INLINE void google_protobuf_UninterpretedOption_set_double_value(google_protobuf_UninterpretedOption *msg, double value) { - _upb_sethas(msg, 2); - UPB_FIELD_AT(msg, double, UPB_SIZE(24, 24)) = value; -} -UPB_INLINE void google_protobuf_UninterpretedOption_set_string_value(google_protobuf_UninterpretedOption *msg, upb_strview value) { - _upb_sethas(msg, 4); - UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(40, 48)) = value; -} -UPB_INLINE void google_protobuf_UninterpretedOption_set_aggregate_value(google_protobuf_UninterpretedOption *msg, upb_strview value) { - _upb_sethas(msg, 5); - UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(48, 64)) = value; -} +/* If our function returns bool but we want one returning size_t, wrap it in a + * function that returns either 0 or the buf size. */ +template +struct MaybeWrapReturn< + Func5, + size_t> { + typedef Func5, I> Func; +}; +/* ConvertParams **************************************************************/ -/* google.protobuf.UninterpretedOption.NamePart */ +/* Template class that converts the function parameters if necessary, and + * ignores the HandlerData parameter if appropriate. + * + * Template parameter is the are FuncN function type. */ +template +struct ConvertParams; -UPB_INLINE google_protobuf_UninterpretedOption_NamePart *google_protobuf_UninterpretedOption_NamePart_new(upb_arena *arena) { - return (google_protobuf_UninterpretedOption_NamePart *)upb_msg_new(&google_protobuf_UninterpretedOption_NamePart_msginit, arena); +/* Function that discards the handler data parameter. */ +template +R IgnoreHandlerData2(void *p1, const void *hd) { + UPB_UNUSED(hd); + return F(static_cast(p1)); } -UPB_INLINE google_protobuf_UninterpretedOption_NamePart *google_protobuf_UninterpretedOption_NamePart_parsenew(upb_strview buf, upb_arena *arena) { - google_protobuf_UninterpretedOption_NamePart *ret = google_protobuf_UninterpretedOption_NamePart_new(arena); - return (ret && upb_decode(buf, ret, &google_protobuf_UninterpretedOption_NamePart_msginit)) ? ret : NULL; + +template +R IgnoreHandlerData3(void *p1, const void *hd, P2Wrapper p2) { + UPB_UNUSED(hd); + return F(static_cast(p1), p2); } -UPB_INLINE char *google_protobuf_UninterpretedOption_NamePart_serialize(const google_protobuf_UninterpretedOption_NamePart *msg, upb_arena *arena, size_t *len) { - return upb_encode(msg, &google_protobuf_UninterpretedOption_NamePart_msginit, arena, len); + +template +R IgnoreHandlerData4(void *p1, const void *hd, P2 p2, P3 p3) { + UPB_UNUSED(hd); + return F(static_cast(p1), p2, p3); } -UPB_INLINE bool google_protobuf_UninterpretedOption_NamePart_has_name_part(const google_protobuf_UninterpretedOption_NamePart *msg) { return _upb_has_field(msg, 1); } -UPB_INLINE upb_strview google_protobuf_UninterpretedOption_NamePart_name_part(const google_protobuf_UninterpretedOption_NamePart *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(4, 8)); } -UPB_INLINE bool google_protobuf_UninterpretedOption_NamePart_has_is_extension(const google_protobuf_UninterpretedOption_NamePart *msg) { return _upb_has_field(msg, 0); } -UPB_INLINE bool google_protobuf_UninterpretedOption_NamePart_is_extension(const google_protobuf_UninterpretedOption_NamePart *msg) { return UPB_FIELD_AT(msg, bool, UPB_SIZE(1, 1)); } +template +R IgnoreHandlerData5(void *p1, const void *hd, P2 p2, P3 p3, P4 p4) { + UPB_UNUSED(hd); + return F(static_cast(p1), p2, p3, p4); +} -UPB_INLINE void google_protobuf_UninterpretedOption_NamePart_set_name_part(google_protobuf_UninterpretedOption_NamePart *msg, upb_strview value) { - _upb_sethas(msg, 1); - UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(4, 8)) = value; +template +R IgnoreHandlerDataIgnoreHandle(void *p1, const void *hd, const char *p2, + size_t p3, const upb_bufhandle *handle) { + UPB_UNUSED(hd); + UPB_UNUSED(handle); + return F(static_cast(p1), p2, p3); } -UPB_INLINE void google_protobuf_UninterpretedOption_NamePart_set_is_extension(google_protobuf_UninterpretedOption_NamePart *msg, bool value) { - _upb_sethas(msg, 0); - UPB_FIELD_AT(msg, bool, UPB_SIZE(1, 1)) = value; + +/* Function that casts the handler data parameter. */ +template +R CastHandlerData2(void *c, const void *hd) { + return F(static_cast(c), static_cast(hd)); } - -/* google.protobuf.SourceCodeInfo */ - -UPB_INLINE google_protobuf_SourceCodeInfo *google_protobuf_SourceCodeInfo_new(upb_arena *arena) { - return (google_protobuf_SourceCodeInfo *)upb_msg_new(&google_protobuf_SourceCodeInfo_msginit, arena); +template +R CastHandlerData3(void *c, const void *hd, P3Wrapper p3) { + return F(static_cast(c), static_cast(hd), p3); } -UPB_INLINE google_protobuf_SourceCodeInfo *google_protobuf_SourceCodeInfo_parsenew(upb_strview buf, upb_arena *arena) { - google_protobuf_SourceCodeInfo *ret = google_protobuf_SourceCodeInfo_new(arena); - return (ret && upb_decode(buf, ret, &google_protobuf_SourceCodeInfo_msginit)) ? ret : NULL; + +template +R CastHandlerData5(void *c, const void *hd, P3 p3, P4 p4, P5 p5) { + return F(static_cast(c), static_cast(hd), p3, p4, p5); } -UPB_INLINE char *google_protobuf_SourceCodeInfo_serialize(const google_protobuf_SourceCodeInfo *msg, upb_arena *arena, size_t *len) { - return upb_encode(msg, &google_protobuf_SourceCodeInfo_msginit, arena, len); + +template +R CastHandlerDataIgnoreHandle(void *c, const void *hd, const char *p3, + size_t p4, const upb_bufhandle *handle) { + UPB_UNUSED(handle); + return F(static_cast(c), static_cast(hd), p3, p4); } -UPB_INLINE const google_protobuf_SourceCodeInfo_Location* const* google_protobuf_SourceCodeInfo_location(const google_protobuf_SourceCodeInfo *msg, size_t *len) { return (const google_protobuf_SourceCodeInfo_Location* const*)_upb_array_accessor(msg, UPB_SIZE(0, 0), len); } +/* For unbound functions, ignore the handler data. */ +template +struct ConvertParams, T> { + typedef Func2, I> Func; +}; -UPB_INLINE google_protobuf_SourceCodeInfo_Location** google_protobuf_SourceCodeInfo_mutable_location(google_protobuf_SourceCodeInfo *msg, size_t *len) { - return (google_protobuf_SourceCodeInfo_Location**)_upb_array_mutable_accessor(msg, UPB_SIZE(0, 0), len); -} -UPB_INLINE google_protobuf_SourceCodeInfo_Location** google_protobuf_SourceCodeInfo_resize_location(google_protobuf_SourceCodeInfo *msg, size_t len, upb_arena *arena) { - return (google_protobuf_SourceCodeInfo_Location**)_upb_array_resize_accessor(msg, UPB_SIZE(0, 0), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); -} -UPB_INLINE struct google_protobuf_SourceCodeInfo_Location* google_protobuf_SourceCodeInfo_add_location(google_protobuf_SourceCodeInfo *msg, upb_arena *arena) { - struct google_protobuf_SourceCodeInfo_Location* sub = (struct google_protobuf_SourceCodeInfo_Location*)upb_msg_new(&google_protobuf_SourceCodeInfo_Location_msginit, arena); - bool ok = _upb_array_append_accessor( - msg, UPB_SIZE(0, 0), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); - if (!ok) return NULL; - return sub; -} +template +struct ConvertParams, + R2 (*)(P1_2, P2_2, P3_2)> { + typedef Func3, I> Func; +}; +/* For StringBuffer only; this ignores both the handler data and the + * upb_bufhandle. */ +template +struct ConvertParams, T> { + typedef Func5, + I> Func; +}; -/* google.protobuf.SourceCodeInfo.Location */ +template +struct ConvertParams, T> { + typedef Func5, I> Func; +}; -UPB_INLINE google_protobuf_SourceCodeInfo_Location *google_protobuf_SourceCodeInfo_Location_new(upb_arena *arena) { - return (google_protobuf_SourceCodeInfo_Location *)upb_msg_new(&google_protobuf_SourceCodeInfo_Location_msginit, arena); -} -UPB_INLINE google_protobuf_SourceCodeInfo_Location *google_protobuf_SourceCodeInfo_Location_parsenew(upb_strview buf, upb_arena *arena) { - google_protobuf_SourceCodeInfo_Location *ret = google_protobuf_SourceCodeInfo_Location_new(arena); - return (ret && upb_decode(buf, ret, &google_protobuf_SourceCodeInfo_Location_msginit)) ? ret : NULL; -} -UPB_INLINE char *google_protobuf_SourceCodeInfo_Location_serialize(const google_protobuf_SourceCodeInfo_Location *msg, upb_arena *arena, size_t *len) { - return upb_encode(msg, &google_protobuf_SourceCodeInfo_Location_msginit, arena, len); -} +/* For bound functions, cast the handler data. */ +template +struct ConvertParams, T> { + typedef Func2, I> + Func; +}; -UPB_INLINE int32_t const* google_protobuf_SourceCodeInfo_Location_path(const google_protobuf_SourceCodeInfo_Location *msg, size_t *len) { return (int32_t const*)_upb_array_accessor(msg, UPB_SIZE(20, 40), len); } -UPB_INLINE int32_t const* google_protobuf_SourceCodeInfo_Location_span(const google_protobuf_SourceCodeInfo_Location *msg, size_t *len) { return (int32_t const*)_upb_array_accessor(msg, UPB_SIZE(24, 48), len); } -UPB_INLINE bool google_protobuf_SourceCodeInfo_Location_has_leading_comments(const google_protobuf_SourceCodeInfo_Location *msg) { return _upb_has_field(msg, 0); } -UPB_INLINE upb_strview google_protobuf_SourceCodeInfo_Location_leading_comments(const google_protobuf_SourceCodeInfo_Location *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(4, 8)); } -UPB_INLINE bool google_protobuf_SourceCodeInfo_Location_has_trailing_comments(const google_protobuf_SourceCodeInfo_Location *msg) { return _upb_has_field(msg, 1); } -UPB_INLINE upb_strview google_protobuf_SourceCodeInfo_Location_trailing_comments(const google_protobuf_SourceCodeInfo_Location *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(12, 24)); } -UPB_INLINE upb_strview const* google_protobuf_SourceCodeInfo_Location_leading_detached_comments(const google_protobuf_SourceCodeInfo_Location *msg, size_t *len) { return (upb_strview const*)_upb_array_accessor(msg, UPB_SIZE(28, 56), len); } +template +struct ConvertParams, + R2 (*)(P1_2, P2_2, P3_2)> { + typedef Func3, I> Func; +}; -UPB_INLINE int32_t* google_protobuf_SourceCodeInfo_Location_mutable_path(google_protobuf_SourceCodeInfo_Location *msg, size_t *len) { - return (int32_t*)_upb_array_mutable_accessor(msg, UPB_SIZE(20, 40), len); -} -UPB_INLINE int32_t* google_protobuf_SourceCodeInfo_Location_resize_path(google_protobuf_SourceCodeInfo_Location *msg, size_t len, upb_arena *arena) { - return (int32_t*)_upb_array_resize_accessor(msg, UPB_SIZE(20, 40), len, UPB_SIZE(4, 4), UPB_TYPE_INT32, arena); -} -UPB_INLINE bool google_protobuf_SourceCodeInfo_Location_add_path(google_protobuf_SourceCodeInfo_Location *msg, int32_t val, upb_arena *arena) { - return _upb_array_append_accessor( - msg, UPB_SIZE(20, 40), UPB_SIZE(4, 4), UPB_TYPE_INT32, &val, arena); -} -UPB_INLINE int32_t* google_protobuf_SourceCodeInfo_Location_mutable_span(google_protobuf_SourceCodeInfo_Location *msg, size_t *len) { - return (int32_t*)_upb_array_mutable_accessor(msg, UPB_SIZE(24, 48), len); -} -UPB_INLINE int32_t* google_protobuf_SourceCodeInfo_Location_resize_span(google_protobuf_SourceCodeInfo_Location *msg, size_t len, upb_arena *arena) { - return (int32_t*)_upb_array_resize_accessor(msg, UPB_SIZE(24, 48), len, UPB_SIZE(4, 4), UPB_TYPE_INT32, arena); -} -UPB_INLINE bool google_protobuf_SourceCodeInfo_Location_add_span(google_protobuf_SourceCodeInfo_Location *msg, int32_t val, upb_arena *arena) { - return _upb_array_append_accessor( - msg, UPB_SIZE(24, 48), UPB_SIZE(4, 4), UPB_TYPE_INT32, &val, arena); -} -UPB_INLINE void google_protobuf_SourceCodeInfo_Location_set_leading_comments(google_protobuf_SourceCodeInfo_Location *msg, upb_strview value) { - _upb_sethas(msg, 0); - UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(4, 8)) = value; -} -UPB_INLINE void google_protobuf_SourceCodeInfo_Location_set_trailing_comments(google_protobuf_SourceCodeInfo_Location *msg, upb_strview value) { - _upb_sethas(msg, 1); - UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(12, 24)) = value; -} -UPB_INLINE upb_strview* google_protobuf_SourceCodeInfo_Location_mutable_leading_detached_comments(google_protobuf_SourceCodeInfo_Location *msg, size_t *len) { - return (upb_strview*)_upb_array_mutable_accessor(msg, UPB_SIZE(28, 56), len); -} -UPB_INLINE upb_strview* google_protobuf_SourceCodeInfo_Location_resize_leading_detached_comments(google_protobuf_SourceCodeInfo_Location *msg, size_t len, upb_arena *arena) { - return (upb_strview*)_upb_array_resize_accessor(msg, UPB_SIZE(28, 56), len, UPB_SIZE(8, 16), UPB_TYPE_STRING, arena); -} -UPB_INLINE bool google_protobuf_SourceCodeInfo_Location_add_leading_detached_comments(google_protobuf_SourceCodeInfo_Location *msg, upb_strview val, upb_arena *arena) { - return _upb_array_append_accessor( - msg, UPB_SIZE(28, 56), UPB_SIZE(8, 16), UPB_TYPE_STRING, &val, arena); -} +/* For StringBuffer only; this ignores the upb_bufhandle. */ +template +struct ConvertParams, T> { + typedef Func5, I> + Func; +}; +template +struct ConvertParams, T> { + typedef Func5, I> Func; +}; -/* google.protobuf.GeneratedCodeInfo */ +/* utype/ltype are upper/lower-case, ctype is canonical C type, vtype is + * variant C type. */ +#define TYPE_METHODS(utype, ltype, ctype, vtype) \ + template <> \ + struct CanonicalType { \ + typedef ctype Type; \ + }; \ + template <> \ + inline bool HandlersPtr::SetValueHandler( \ + FieldDefPtr f, const HandlersPtr::utype##Handler &handler) { \ + handler.AddCleanup(ptr()); \ + return upb_handlers_set##ltype(ptr(), f.ptr(), handler.handler(), \ + &handler.attr()); \ + } -UPB_INLINE google_protobuf_GeneratedCodeInfo *google_protobuf_GeneratedCodeInfo_new(upb_arena *arena) { - return (google_protobuf_GeneratedCodeInfo *)upb_msg_new(&google_protobuf_GeneratedCodeInfo_msginit, arena); -} -UPB_INLINE google_protobuf_GeneratedCodeInfo *google_protobuf_GeneratedCodeInfo_parsenew(upb_strview buf, upb_arena *arena) { - google_protobuf_GeneratedCodeInfo *ret = google_protobuf_GeneratedCodeInfo_new(arena); - return (ret && upb_decode(buf, ret, &google_protobuf_GeneratedCodeInfo_msginit)) ? ret : NULL; -} -UPB_INLINE char *google_protobuf_GeneratedCodeInfo_serialize(const google_protobuf_GeneratedCodeInfo *msg, upb_arena *arena, size_t *len) { - return upb_encode(msg, &google_protobuf_GeneratedCodeInfo_msginit, arena, len); -} +TYPE_METHODS(Double, double, double, double) +TYPE_METHODS(Float, float, float, float) +TYPE_METHODS(UInt64, uint64, uint64_t, UPB_UINT64_T) +TYPE_METHODS(UInt32, uint32, uint32_t, UPB_UINT32_T) +TYPE_METHODS(Int64, int64, int64_t, UPB_INT64_T) +TYPE_METHODS(Int32, int32, int32_t, UPB_INT32_T) +TYPE_METHODS(Bool, bool, bool, bool) -UPB_INLINE const google_protobuf_GeneratedCodeInfo_Annotation* const* google_protobuf_GeneratedCodeInfo_annotation(const google_protobuf_GeneratedCodeInfo *msg, size_t *len) { return (const google_protobuf_GeneratedCodeInfo_Annotation* const*)_upb_array_accessor(msg, UPB_SIZE(0, 0), len); } +#ifdef UPB_TWO_32BIT_TYPES +TYPE_METHODS(Int32, int32, int32_t, UPB_INT32ALT_T) +TYPE_METHODS(UInt32, uint32, uint32_t, UPB_UINT32ALT_T) +#endif -UPB_INLINE google_protobuf_GeneratedCodeInfo_Annotation** google_protobuf_GeneratedCodeInfo_mutable_annotation(google_protobuf_GeneratedCodeInfo *msg, size_t *len) { - return (google_protobuf_GeneratedCodeInfo_Annotation**)_upb_array_mutable_accessor(msg, UPB_SIZE(0, 0), len); -} -UPB_INLINE google_protobuf_GeneratedCodeInfo_Annotation** google_protobuf_GeneratedCodeInfo_resize_annotation(google_protobuf_GeneratedCodeInfo *msg, size_t len, upb_arena *arena) { - return (google_protobuf_GeneratedCodeInfo_Annotation**)_upb_array_resize_accessor(msg, UPB_SIZE(0, 0), len, UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, arena); -} -UPB_INLINE struct google_protobuf_GeneratedCodeInfo_Annotation* google_protobuf_GeneratedCodeInfo_add_annotation(google_protobuf_GeneratedCodeInfo *msg, upb_arena *arena) { - struct google_protobuf_GeneratedCodeInfo_Annotation* sub = (struct google_protobuf_GeneratedCodeInfo_Annotation*)upb_msg_new(&google_protobuf_GeneratedCodeInfo_Annotation_msginit, arena); - bool ok = _upb_array_append_accessor( - msg, UPB_SIZE(0, 0), UPB_SIZE(4, 8), UPB_TYPE_MESSAGE, &sub, arena); - if (!ok) return NULL; - return sub; -} +#ifdef UPB_TWO_64BIT_TYPES +TYPE_METHODS(Int64, int64, int64_t, UPB_INT64ALT_T) +TYPE_METHODS(UInt64, uint64, uint64_t, UPB_UINT64ALT_T) +#endif +#undef TYPE_METHODS +template <> struct CanonicalType { + typedef Status* Type; +}; -/* google.protobuf.GeneratedCodeInfo.Annotation */ +template struct ReturnOf; -UPB_INLINE google_protobuf_GeneratedCodeInfo_Annotation *google_protobuf_GeneratedCodeInfo_Annotation_new(upb_arena *arena) { - return (google_protobuf_GeneratedCodeInfo_Annotation *)upb_msg_new(&google_protobuf_GeneratedCodeInfo_Annotation_msginit, arena); -} -UPB_INLINE google_protobuf_GeneratedCodeInfo_Annotation *google_protobuf_GeneratedCodeInfo_Annotation_parsenew(upb_strview buf, upb_arena *arena) { - google_protobuf_GeneratedCodeInfo_Annotation *ret = google_protobuf_GeneratedCodeInfo_Annotation_new(arena); - return (ret && upb_decode(buf, ret, &google_protobuf_GeneratedCodeInfo_Annotation_msginit)) ? ret : NULL; -} -UPB_INLINE char *google_protobuf_GeneratedCodeInfo_Annotation_serialize(const google_protobuf_GeneratedCodeInfo_Annotation *msg, upb_arena *arena, size_t *len) { - return upb_encode(msg, &google_protobuf_GeneratedCodeInfo_Annotation_msginit, arena, len); -} +template +struct ReturnOf { + typedef R Return; +}; -UPB_INLINE int32_t const* google_protobuf_GeneratedCodeInfo_Annotation_path(const google_protobuf_GeneratedCodeInfo_Annotation *msg, size_t *len) { return (int32_t const*)_upb_array_accessor(msg, UPB_SIZE(20, 32), len); } -UPB_INLINE bool google_protobuf_GeneratedCodeInfo_Annotation_has_source_file(const google_protobuf_GeneratedCodeInfo_Annotation *msg) { return _upb_has_field(msg, 2); } -UPB_INLINE upb_strview google_protobuf_GeneratedCodeInfo_Annotation_source_file(const google_protobuf_GeneratedCodeInfo_Annotation *msg) { return UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(12, 16)); } -UPB_INLINE bool google_protobuf_GeneratedCodeInfo_Annotation_has_begin(const google_protobuf_GeneratedCodeInfo_Annotation *msg) { return _upb_has_field(msg, 0); } -UPB_INLINE int32_t google_protobuf_GeneratedCodeInfo_Annotation_begin(const google_protobuf_GeneratedCodeInfo_Annotation *msg) { return UPB_FIELD_AT(msg, int32_t, UPB_SIZE(4, 4)); } -UPB_INLINE bool google_protobuf_GeneratedCodeInfo_Annotation_has_end(const google_protobuf_GeneratedCodeInfo_Annotation *msg) { return _upb_has_field(msg, 1); } -UPB_INLINE int32_t google_protobuf_GeneratedCodeInfo_Annotation_end(const google_protobuf_GeneratedCodeInfo_Annotation *msg) { return UPB_FIELD_AT(msg, int32_t, UPB_SIZE(8, 8)); } +template +struct ReturnOf { + typedef R Return; +}; -UPB_INLINE int32_t* google_protobuf_GeneratedCodeInfo_Annotation_mutable_path(google_protobuf_GeneratedCodeInfo_Annotation *msg, size_t *len) { - return (int32_t*)_upb_array_mutable_accessor(msg, UPB_SIZE(20, 32), len); -} -UPB_INLINE int32_t* google_protobuf_GeneratedCodeInfo_Annotation_resize_path(google_protobuf_GeneratedCodeInfo_Annotation *msg, size_t len, upb_arena *arena) { - return (int32_t*)_upb_array_resize_accessor(msg, UPB_SIZE(20, 32), len, UPB_SIZE(4, 4), UPB_TYPE_INT32, arena); -} -UPB_INLINE bool google_protobuf_GeneratedCodeInfo_Annotation_add_path(google_protobuf_GeneratedCodeInfo_Annotation *msg, int32_t val, upb_arena *arena) { - return _upb_array_append_accessor( - msg, UPB_SIZE(20, 32), UPB_SIZE(4, 4), UPB_TYPE_INT32, &val, arena); -} -UPB_INLINE void google_protobuf_GeneratedCodeInfo_Annotation_set_source_file(google_protobuf_GeneratedCodeInfo_Annotation *msg, upb_strview value) { - _upb_sethas(msg, 2); - UPB_FIELD_AT(msg, upb_strview, UPB_SIZE(12, 16)) = value; -} -UPB_INLINE void google_protobuf_GeneratedCodeInfo_Annotation_set_begin(google_protobuf_GeneratedCodeInfo_Annotation *msg, int32_t value) { - _upb_sethas(msg, 0); - UPB_FIELD_AT(msg, int32_t, UPB_SIZE(4, 4)) = value; -} -UPB_INLINE void google_protobuf_GeneratedCodeInfo_Annotation_set_end(google_protobuf_GeneratedCodeInfo_Annotation *msg, int32_t value) { - _upb_sethas(msg, 1); - UPB_FIELD_AT(msg, int32_t, UPB_SIZE(8, 8)) = value; -} +template +struct ReturnOf { + typedef R Return; +}; +template +struct ReturnOf { + typedef R Return; +}; -UPB_END_EXTERN_C +template +template +inline Handler::Handler(F func) + : registered_(false), + cleanup_data_(func.GetData()), + cleanup_func_(func.GetCleanup()) { + attr_.handler_data = func.GetData(); + typedef typename ReturnOf::Return Return; + typedef typename ConvertParams::Func ConvertedParamsFunc; + typedef typename MaybeWrapReturn::Func + ReturnWrappedFunc; + handler_ = ReturnWrappedFunc().Call; -#endif /* GOOGLE_PROTOBUF_DESCRIPTOR_PROTO_UPB_H_ */ + /* Set attributes based on what templates can statically tell us about the + * user's function. */ + /* If the original function returns void, then we know that we wrapped it to + * always return ok. */ + bool always_ok = is_same::value; + attr_.alwaysok = always_ok; -#ifndef UPB_MSGFACTORY_H_ -#define UPB_MSGFACTORY_H_ + /* Closure parameter and return type. */ + attr_.closure_type = UniquePtrForType(); -#ifdef __cplusplus -namespace upb { -class MessageFactory; + /* We use the closure type (from the first parameter) if the return type is + * void or bool, since these are the two cases we wrap to return the closure's + * type anyway. + * + * This is all nonsense for non START* handlers, but it doesn't matter because + * in that case the value will be ignored. */ + typedef typename FirstUnlessVoidOrBool::value + EffectiveReturn; + attr_.return_closure_type = UniquePtrForType(); } -#endif -UPB_DECLARE_TYPE(upb::MessageFactory, upb_msgfactory) +template +inline void Handler::AddCleanup(upb_handlers* h) const { + UPB_ASSERT(!registered_); + registered_ = true; + if (cleanup_func_) { + bool ok = upb_handlers_addcleanup(h, cleanup_data_, cleanup_func_); + UPB_ASSERT(ok); + } +} -/** upb_msgfactory ************************************************************/ +} /* namespace upb */ -/* A upb_msgfactory contains a cache of upb_msglayout, upb_handlers, and - * upb_visitorplan objects. These are the objects necessary to represent, - * populate, and and visit upb_msg objects. - * - * These caches are all populated by upb_msgdef, and lazily created on demand. - */ +#endif /* __cplusplus */ -/* Creates and destroys a msgfactory, respectively. The messages for this - * msgfactory must come from |symtab| (which should outlive the msgfactory). */ -upb_msgfactory *upb_msgfactory_new(const upb_symtab *symtab); -void upb_msgfactory_free(upb_msgfactory *f); -const upb_symtab *upb_msgfactory_symtab(const upb_msgfactory *f); +#undef UPB_TWO_32BIT_TYPES +#undef UPB_TWO_64BIT_TYPES +#undef UPB_INT32_T +#undef UPB_UINT32_T +#undef UPB_INT32ALT_T +#undef UPB_UINT32ALT_T +#undef UPB_INT64_T +#undef UPB_UINT64_T +#undef UPB_INT64ALT_T +#undef UPB_UINT64ALT_T -/* The functions to get cached objects, lazily creating them on demand. These - * all require: - * - * - m is in upb_msgfactory_symtab(f) - * - upb_msgdef_mapentry(m) == false (since map messages can't have layouts). - * - * The returned objects will live for as long as the msgfactory does. - * - * TODO(haberman): consider making this thread-safe and take a const - * upb_msgfactory. */ -const upb_msglayout *upb_msgfactory_getlayout(upb_msgfactory *f, - const upb_msgdef *m); +#endif /* UPB_HANDLERS_INL_H_ */ -#endif /* UPB_MSGFACTORY_H_ */ +#endif /* UPB_HANDLERS_H */ /* -** upb::descriptor::Reader (upb_descreader) +** upb::Sink (upb_sink) +** upb::BytesSink (upb_bytessink) +** +** A upb_sink is an object that binds a upb_handlers object to some runtime +** state. It is the object that can actually receive data via the upb_handlers +** interface. +** +** Unlike upb_def and upb_handlers, upb_sink is never frozen, immutable, or +** thread-safe. You can create as many of them as you want, but each one may +** only be used in a single thread at a time. ** -** Provides a way of building upb::Defs from data in descriptor.proto format. +** If we compare with class-based OOP, a you can think of a upb_def as an +** abstract base class, a upb_handlers as a concrete derived class, and a +** upb_sink as an object (class instance). */ -#ifndef UPB_DESCRIPTOR_H -#define UPB_DESCRIPTOR_H +#ifndef UPB_SINK_H +#define UPB_SINK_H + #ifdef __cplusplus namespace upb { -namespace descriptor { -class Reader; -} /* namespace descriptor */ -} /* namespace upb */ +class BytesSink; +class Sink; +} #endif -UPB_DECLARE_TYPE(upb::descriptor::Reader, upb_descreader) +/* upb_sink *******************************************************************/ #ifdef __cplusplus +extern "C" { +#endif -/* Class that receives descriptor data according to the descriptor.proto schema - * and use it to build upb::Defs corresponding to that schema. */ -class upb::descriptor::Reader { - public: - /* These handlers must have come from NewHandlers() and must outlive the - * Reader. - * - * TODO: generate the handlers statically (like we do with the - * descriptor.proto defs) so that there is no need to pass this parameter (or - * to build/memory-manage the handlers at runtime at all). Unfortunately this - * is a bit tricky to implement for Handlers, but necessary to simplify this - * interface. */ - static Reader* Create(Environment* env, const Handlers* handlers); - - /* The reader's input; this is where descriptor.proto data should be sent. */ - Sink* input(); +typedef struct { + const upb_handlers *handlers; + void *closure; +} upb_sink; + +#define PUTVAL(type, ctype) \ + UPB_INLINE bool upb_sink_put##type(upb_sink s, upb_selector_t sel, \ + ctype val) { \ + typedef upb_##type##_handlerfunc functype; \ + functype *func; \ + const void *hd; \ + if (!s.handlers) return true; \ + func = (functype *)upb_handlers_gethandler(s.handlers, sel, &hd); \ + if (!func) return true; \ + return func(s.closure, hd, val); \ + } - /* Use to get the FileDefs that have been parsed. */ - size_t file_count() const; - FileDef* file(size_t i) const; +PUTVAL(int32, int32_t) +PUTVAL(int64, int64_t) +PUTVAL(uint32, uint32_t) +PUTVAL(uint64, uint64_t) +PUTVAL(float, float) +PUTVAL(double, double) +PUTVAL(bool, bool) +#undef PUTVAL - /* Builds and returns handlers for the reader, owned by "owner." */ - static Handlers* NewHandlers(const void* owner); +UPB_INLINE void upb_sink_reset(upb_sink *s, const upb_handlers *h, void *c) { + s->handlers = h; + s->closure = c; +} - private: - UPB_DISALLOW_POD_OPS(Reader, upb::descriptor::Reader) -}; +UPB_INLINE size_t upb_sink_putstring(upb_sink s, upb_selector_t sel, + const char *buf, size_t n, + const upb_bufhandle *handle) { + typedef upb_string_handlerfunc func; + func *handler; + const void *hd; + if (!s.handlers) return n; + handler = (func *)upb_handlers_gethandler(s.handlers, sel, &hd); -#endif + if (!handler) return n; + return handler(s.closure, hd, buf, n, handle); +} -UPB_BEGIN_EXTERN_C +UPB_INLINE bool upb_sink_putunknown(upb_sink s, const char *buf, size_t n) { + typedef upb_unknown_handlerfunc func; + func *handler; + const void *hd; + if (!s.handlers) return true; + handler = + (func *)upb_handlers_gethandler(s.handlers, UPB_UNKNOWN_SELECTOR, &hd); -/* C API. */ -upb_descreader *upb_descreader_create(upb_env *e, const upb_handlers *h); -upb_sink *upb_descreader_input(upb_descreader *r); -size_t upb_descreader_filecount(const upb_descreader *r); -upb_filedef *upb_descreader_file(const upb_descreader *r, size_t i); -const upb_handlers *upb_descreader_newhandlers(const void *owner); + if (!handler) return n; + return handler(s.closure, hd, buf, n); +} -UPB_END_EXTERN_C +UPB_INLINE bool upb_sink_startmsg(upb_sink s) { + typedef upb_startmsg_handlerfunc func; + func *startmsg; + const void *hd; + if (!s.handlers) return true; + startmsg = + (func *)upb_handlers_gethandler(s.handlers, UPB_STARTMSG_SELECTOR, &hd); -#ifdef __cplusplus -/* C++ implementation details. ************************************************/ -namespace upb { -namespace descriptor { -inline Reader* Reader::Create(Environment* e, const Handlers *h) { - return upb_descreader_create(e, h); + if (!startmsg) return true; + return startmsg(s.closure, hd); } -inline Sink* Reader::input() { return upb_descreader_input(this); } -inline size_t Reader::file_count() const { - return upb_descreader_filecount(this); + +UPB_INLINE bool upb_sink_endmsg(upb_sink s, upb_status *status) { + typedef upb_endmsg_handlerfunc func; + func *endmsg; + const void *hd; + if (!s.handlers) return true; + endmsg = + (func *)upb_handlers_gethandler(s.handlers, UPB_ENDMSG_SELECTOR, &hd); + + if (!endmsg) return true; + return endmsg(s.closure, hd, status); } -inline FileDef* Reader::file(size_t i) const { - return upb_descreader_file(this, i); + +UPB_INLINE bool upb_sink_startseq(upb_sink s, upb_selector_t sel, + upb_sink *sub) { + typedef upb_startfield_handlerfunc func; + func *startseq; + const void *hd; + sub->closure = s.closure; + sub->handlers = s.handlers; + if (!s.handlers) return true; + startseq = (func*)upb_handlers_gethandler(s.handlers, sel, &hd); + + if (!startseq) return true; + sub->closure = startseq(s.closure, hd); + return sub->closure ? true : false; } -} /* namespace descriptor */ -} /* namespace upb */ -#endif -#endif /* UPB_DESCRIPTOR_H */ -/* This file contains accessors for a set of compiled-in defs. - * Note that unlike Google's protobuf, it does *not* define - * generated classes or any other kind of data structure for - * actually storing protobufs. It only contains *defs* which - * let you reflect over a protobuf *schema*. - */ -/* This file was generated by upbc (the upb compiler) from the input - * file: - * - * upb/descriptor/descriptor.proto - * - * Do not edit -- your changes will be discarded when the file is - * regenerated. */ +UPB_INLINE bool upb_sink_endseq(upb_sink s, upb_selector_t sel) { + typedef upb_endfield_handlerfunc func; + func *endseq; + const void *hd; + if (!s.handlers) return true; + endseq = (func*)upb_handlers_gethandler(s.handlers, sel, &hd); -#ifndef UPB_DESCRIPTOR_DESCRIPTOR_PROTO_UPB_H_ -#define UPB_DESCRIPTOR_DESCRIPTOR_PROTO_UPB_H_ + if (!endseq) return true; + return endseq(s.closure, hd); +} + +UPB_INLINE bool upb_sink_startstr(upb_sink s, upb_selector_t sel, + size_t size_hint, upb_sink *sub) { + typedef upb_startstr_handlerfunc func; + func *startstr; + const void *hd; + sub->closure = s.closure; + sub->handlers = s.handlers; + if (!s.handlers) return true; + startstr = (func*)upb_handlers_gethandler(s.handlers, sel, &hd); + if (!startstr) return true; + sub->closure = startstr(s.closure, hd, size_hint); + return sub->closure ? true : false; +} -UPB_BEGIN_EXTERN_C +UPB_INLINE bool upb_sink_endstr(upb_sink s, upb_selector_t sel) { + typedef upb_endfield_handlerfunc func; + func *endstr; + const void *hd; + if (!s.handlers) return true; + endstr = (func*)upb_handlers_gethandler(s.handlers, sel, &hd); -/* MessageDefs: call these functions to get a ref to a msgdef. */ -const upb_msgdef *upbdefs_google_protobuf_DescriptorProto_get(const void *owner); -const upb_msgdef *upbdefs_google_protobuf_DescriptorProto_ExtensionRange_get(const void *owner); -const upb_msgdef *upbdefs_google_protobuf_DescriptorProto_ReservedRange_get(const void *owner); -const upb_msgdef *upbdefs_google_protobuf_EnumDescriptorProto_get(const void *owner); -const upb_msgdef *upbdefs_google_protobuf_EnumOptions_get(const void *owner); -const upb_msgdef *upbdefs_google_protobuf_EnumValueDescriptorProto_get(const void *owner); -const upb_msgdef *upbdefs_google_protobuf_EnumValueOptions_get(const void *owner); -const upb_msgdef *upbdefs_google_protobuf_FieldDescriptorProto_get(const void *owner); -const upb_msgdef *upbdefs_google_protobuf_FieldOptions_get(const void *owner); -const upb_msgdef *upbdefs_google_protobuf_FileDescriptorProto_get(const void *owner); -const upb_msgdef *upbdefs_google_protobuf_FileDescriptorSet_get(const void *owner); -const upb_msgdef *upbdefs_google_protobuf_FileOptions_get(const void *owner); -const upb_msgdef *upbdefs_google_protobuf_MessageOptions_get(const void *owner); -const upb_msgdef *upbdefs_google_protobuf_MethodDescriptorProto_get(const void *owner); -const upb_msgdef *upbdefs_google_protobuf_MethodOptions_get(const void *owner); -const upb_msgdef *upbdefs_google_protobuf_OneofDescriptorProto_get(const void *owner); -const upb_msgdef *upbdefs_google_protobuf_ServiceDescriptorProto_get(const void *owner); -const upb_msgdef *upbdefs_google_protobuf_ServiceOptions_get(const void *owner); -const upb_msgdef *upbdefs_google_protobuf_SourceCodeInfo_get(const void *owner); -const upb_msgdef *upbdefs_google_protobuf_SourceCodeInfo_Location_get(const void *owner); -const upb_msgdef *upbdefs_google_protobuf_UninterpretedOption_get(const void *owner); -const upb_msgdef *upbdefs_google_protobuf_UninterpretedOption_NamePart_get(const void *owner); + if (!endstr) return true; + return endstr(s.closure, hd); +} -/* EnumDefs: call these functions to get a ref to an enumdef. */ -const upb_enumdef *upbdefs_google_protobuf_FieldDescriptorProto_Label_get(const void *owner); -const upb_enumdef *upbdefs_google_protobuf_FieldDescriptorProto_Type_get(const void *owner); -const upb_enumdef *upbdefs_google_protobuf_FieldOptions_CType_get(const void *owner); -const upb_enumdef *upbdefs_google_protobuf_FieldOptions_JSType_get(const void *owner); -const upb_enumdef *upbdefs_google_protobuf_FileOptions_OptimizeMode_get(const void *owner); +UPB_INLINE bool upb_sink_startsubmsg(upb_sink s, upb_selector_t sel, + upb_sink *sub) { + typedef upb_startfield_handlerfunc func; + func *startsubmsg; + const void *hd; + sub->closure = s.closure; + if (!s.handlers) { + sub->handlers = NULL; + return true; + } + sub->handlers = upb_handlers_getsubhandlers_sel(s.handlers, sel); + startsubmsg = (func*)upb_handlers_gethandler(s.handlers, sel, &hd); -/* Functions to test whether this message is of a certain type. */ -UPB_INLINE bool upbdefs_google_protobuf_DescriptorProto_is(const upb_msgdef *m) { - return strcmp(upb_msgdef_fullname(m), "google.protobuf.DescriptorProto") == 0; + if (!startsubmsg) return true; + sub->closure = startsubmsg(s.closure, hd); + return sub->closure ? true : false; } -UPB_INLINE bool upbdefs_google_protobuf_DescriptorProto_ExtensionRange_is(const upb_msgdef *m) { - return strcmp(upb_msgdef_fullname(m), "google.protobuf.DescriptorProto.ExtensionRange") == 0; + +UPB_INLINE bool upb_sink_endsubmsg(upb_sink s, upb_selector_t sel) { + typedef upb_endfield_handlerfunc func; + func *endsubmsg; + const void *hd; + if (!s.handlers) return true; + endsubmsg = (func*)upb_handlers_gethandler(s.handlers, sel, &hd); + + if (!endsubmsg) return s.closure; + return endsubmsg(s.closure, hd); } -UPB_INLINE bool upbdefs_google_protobuf_DescriptorProto_ReservedRange_is(const upb_msgdef *m) { - return strcmp(upb_msgdef_fullname(m), "google.protobuf.DescriptorProto.ReservedRange") == 0; -} -UPB_INLINE bool upbdefs_google_protobuf_EnumDescriptorProto_is(const upb_msgdef *m) { - return strcmp(upb_msgdef_fullname(m), "google.protobuf.EnumDescriptorProto") == 0; -} -UPB_INLINE bool upbdefs_google_protobuf_EnumOptions_is(const upb_msgdef *m) { - return strcmp(upb_msgdef_fullname(m), "google.protobuf.EnumOptions") == 0; -} -UPB_INLINE bool upbdefs_google_protobuf_EnumValueDescriptorProto_is(const upb_msgdef *m) { - return strcmp(upb_msgdef_fullname(m), "google.protobuf.EnumValueDescriptorProto") == 0; -} -UPB_INLINE bool upbdefs_google_protobuf_EnumValueOptions_is(const upb_msgdef *m) { - return strcmp(upb_msgdef_fullname(m), "google.protobuf.EnumValueOptions") == 0; -} -UPB_INLINE bool upbdefs_google_protobuf_FieldDescriptorProto_is(const upb_msgdef *m) { - return strcmp(upb_msgdef_fullname(m), "google.protobuf.FieldDescriptorProto") == 0; -} -UPB_INLINE bool upbdefs_google_protobuf_FieldOptions_is(const upb_msgdef *m) { - return strcmp(upb_msgdef_fullname(m), "google.protobuf.FieldOptions") == 0; -} -UPB_INLINE bool upbdefs_google_protobuf_FileDescriptorProto_is(const upb_msgdef *m) { - return strcmp(upb_msgdef_fullname(m), "google.protobuf.FileDescriptorProto") == 0; -} -UPB_INLINE bool upbdefs_google_protobuf_FileDescriptorSet_is(const upb_msgdef *m) { - return strcmp(upb_msgdef_fullname(m), "google.protobuf.FileDescriptorSet") == 0; -} -UPB_INLINE bool upbdefs_google_protobuf_FileOptions_is(const upb_msgdef *m) { - return strcmp(upb_msgdef_fullname(m), "google.protobuf.FileOptions") == 0; -} -UPB_INLINE bool upbdefs_google_protobuf_MessageOptions_is(const upb_msgdef *m) { - return strcmp(upb_msgdef_fullname(m), "google.protobuf.MessageOptions") == 0; -} -UPB_INLINE bool upbdefs_google_protobuf_MethodDescriptorProto_is(const upb_msgdef *m) { - return strcmp(upb_msgdef_fullname(m), "google.protobuf.MethodDescriptorProto") == 0; -} -UPB_INLINE bool upbdefs_google_protobuf_MethodOptions_is(const upb_msgdef *m) { - return strcmp(upb_msgdef_fullname(m), "google.protobuf.MethodOptions") == 0; -} -UPB_INLINE bool upbdefs_google_protobuf_OneofDescriptorProto_is(const upb_msgdef *m) { - return strcmp(upb_msgdef_fullname(m), "google.protobuf.OneofDescriptorProto") == 0; -} -UPB_INLINE bool upbdefs_google_protobuf_ServiceDescriptorProto_is(const upb_msgdef *m) { - return strcmp(upb_msgdef_fullname(m), "google.protobuf.ServiceDescriptorProto") == 0; -} -UPB_INLINE bool upbdefs_google_protobuf_ServiceOptions_is(const upb_msgdef *m) { - return strcmp(upb_msgdef_fullname(m), "google.protobuf.ServiceOptions") == 0; -} -UPB_INLINE bool upbdefs_google_protobuf_SourceCodeInfo_is(const upb_msgdef *m) { - return strcmp(upb_msgdef_fullname(m), "google.protobuf.SourceCodeInfo") == 0; -} -UPB_INLINE bool upbdefs_google_protobuf_SourceCodeInfo_Location_is(const upb_msgdef *m) { - return strcmp(upb_msgdef_fullname(m), "google.protobuf.SourceCodeInfo.Location") == 0; -} -UPB_INLINE bool upbdefs_google_protobuf_UninterpretedOption_is(const upb_msgdef *m) { - return strcmp(upb_msgdef_fullname(m), "google.protobuf.UninterpretedOption") == 0; -} -UPB_INLINE bool upbdefs_google_protobuf_UninterpretedOption_NamePart_is(const upb_msgdef *m) { - return strcmp(upb_msgdef_fullname(m), "google.protobuf.UninterpretedOption.NamePart") == 0; -} - -/* Functions to test whether this enum is of a certain type. */ -UPB_INLINE bool upbdefs_google_protobuf_FieldDescriptorProto_Label_is(const upb_enumdef *e) { - return strcmp(upb_enumdef_fullname(e), "google.protobuf.FieldDescriptorProto.Label") == 0; -} -UPB_INLINE bool upbdefs_google_protobuf_FieldDescriptorProto_Type_is(const upb_enumdef *e) { - return strcmp(upb_enumdef_fullname(e), "google.protobuf.FieldDescriptorProto.Type") == 0; -} -UPB_INLINE bool upbdefs_google_protobuf_FieldOptions_CType_is(const upb_enumdef *e) { - return strcmp(upb_enumdef_fullname(e), "google.protobuf.FieldOptions.CType") == 0; -} -UPB_INLINE bool upbdefs_google_protobuf_FieldOptions_JSType_is(const upb_enumdef *e) { - return strcmp(upb_enumdef_fullname(e), "google.protobuf.FieldOptions.JSType") == 0; -} -UPB_INLINE bool upbdefs_google_protobuf_FileOptions_OptimizeMode_is(const upb_enumdef *e) { - return strcmp(upb_enumdef_fullname(e), "google.protobuf.FileOptions.OptimizeMode") == 0; -} - - -/* Functions to get a fielddef from a msgdef reference. */ -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_DescriptorProto_ExtensionRange_f_end(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_DescriptorProto_ExtensionRange_is(m)); return upb_msgdef_itof(m, 2); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_DescriptorProto_ExtensionRange_f_start(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_DescriptorProto_ExtensionRange_is(m)); return upb_msgdef_itof(m, 1); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_DescriptorProto_ReservedRange_f_end(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_DescriptorProto_ReservedRange_is(m)); return upb_msgdef_itof(m, 2); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_DescriptorProto_ReservedRange_f_start(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_DescriptorProto_ReservedRange_is(m)); return upb_msgdef_itof(m, 1); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_DescriptorProto_f_enum_type(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_DescriptorProto_is(m)); return upb_msgdef_itof(m, 4); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_DescriptorProto_f_extension(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_DescriptorProto_is(m)); return upb_msgdef_itof(m, 6); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_DescriptorProto_f_extension_range(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_DescriptorProto_is(m)); return upb_msgdef_itof(m, 5); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_DescriptorProto_f_field(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_DescriptorProto_is(m)); return upb_msgdef_itof(m, 2); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_DescriptorProto_f_name(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_DescriptorProto_is(m)); return upb_msgdef_itof(m, 1); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_DescriptorProto_f_nested_type(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_DescriptorProto_is(m)); return upb_msgdef_itof(m, 3); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_DescriptorProto_f_oneof_decl(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_DescriptorProto_is(m)); return upb_msgdef_itof(m, 8); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_DescriptorProto_f_options(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_DescriptorProto_is(m)); return upb_msgdef_itof(m, 7); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_DescriptorProto_f_reserved_name(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_DescriptorProto_is(m)); return upb_msgdef_itof(m, 10); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_DescriptorProto_f_reserved_range(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_DescriptorProto_is(m)); return upb_msgdef_itof(m, 9); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_EnumDescriptorProto_f_name(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_EnumDescriptorProto_is(m)); return upb_msgdef_itof(m, 1); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_EnumDescriptorProto_f_options(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_EnumDescriptorProto_is(m)); return upb_msgdef_itof(m, 3); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_EnumDescriptorProto_f_value(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_EnumDescriptorProto_is(m)); return upb_msgdef_itof(m, 2); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_EnumOptions_f_allow_alias(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_EnumOptions_is(m)); return upb_msgdef_itof(m, 2); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_EnumOptions_f_deprecated(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_EnumOptions_is(m)); return upb_msgdef_itof(m, 3); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_EnumOptions_f_uninterpreted_option(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_EnumOptions_is(m)); return upb_msgdef_itof(m, 999); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_EnumValueDescriptorProto_f_name(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_EnumValueDescriptorProto_is(m)); return upb_msgdef_itof(m, 1); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_EnumValueDescriptorProto_f_number(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_EnumValueDescriptorProto_is(m)); return upb_msgdef_itof(m, 2); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_EnumValueDescriptorProto_f_options(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_EnumValueDescriptorProto_is(m)); return upb_msgdef_itof(m, 3); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_EnumValueOptions_f_deprecated(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_EnumValueOptions_is(m)); return upb_msgdef_itof(m, 1); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_EnumValueOptions_f_uninterpreted_option(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_EnumValueOptions_is(m)); return upb_msgdef_itof(m, 999); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FieldDescriptorProto_f_default_value(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_FieldDescriptorProto_is(m)); return upb_msgdef_itof(m, 7); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FieldDescriptorProto_f_extendee(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_FieldDescriptorProto_is(m)); return upb_msgdef_itof(m, 2); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FieldDescriptorProto_f_json_name(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_FieldDescriptorProto_is(m)); return upb_msgdef_itof(m, 10); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FieldDescriptorProto_f_label(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_FieldDescriptorProto_is(m)); return upb_msgdef_itof(m, 4); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FieldDescriptorProto_f_name(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_FieldDescriptorProto_is(m)); return upb_msgdef_itof(m, 1); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FieldDescriptorProto_f_number(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_FieldDescriptorProto_is(m)); return upb_msgdef_itof(m, 3); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FieldDescriptorProto_f_oneof_index(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_FieldDescriptorProto_is(m)); return upb_msgdef_itof(m, 9); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FieldDescriptorProto_f_options(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_FieldDescriptorProto_is(m)); return upb_msgdef_itof(m, 8); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FieldDescriptorProto_f_type(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_FieldDescriptorProto_is(m)); return upb_msgdef_itof(m, 5); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FieldDescriptorProto_f_type_name(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_FieldDescriptorProto_is(m)); return upb_msgdef_itof(m, 6); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FieldOptions_f_ctype(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_FieldOptions_is(m)); return upb_msgdef_itof(m, 1); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FieldOptions_f_deprecated(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_FieldOptions_is(m)); return upb_msgdef_itof(m, 3); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FieldOptions_f_jstype(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_FieldOptions_is(m)); return upb_msgdef_itof(m, 6); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FieldOptions_f_lazy(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_FieldOptions_is(m)); return upb_msgdef_itof(m, 5); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FieldOptions_f_packed(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_FieldOptions_is(m)); return upb_msgdef_itof(m, 2); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FieldOptions_f_uninterpreted_option(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_FieldOptions_is(m)); return upb_msgdef_itof(m, 999); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FieldOptions_f_weak(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_FieldOptions_is(m)); return upb_msgdef_itof(m, 10); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileDescriptorProto_f_dependency(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_FileDescriptorProto_is(m)); return upb_msgdef_itof(m, 3); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileDescriptorProto_f_enum_type(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_FileDescriptorProto_is(m)); return upb_msgdef_itof(m, 5); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileDescriptorProto_f_extension(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_FileDescriptorProto_is(m)); return upb_msgdef_itof(m, 7); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileDescriptorProto_f_message_type(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_FileDescriptorProto_is(m)); return upb_msgdef_itof(m, 4); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileDescriptorProto_f_name(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_FileDescriptorProto_is(m)); return upb_msgdef_itof(m, 1); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileDescriptorProto_f_options(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_FileDescriptorProto_is(m)); return upb_msgdef_itof(m, 8); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileDescriptorProto_f_package(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_FileDescriptorProto_is(m)); return upb_msgdef_itof(m, 2); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileDescriptorProto_f_public_dependency(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_FileDescriptorProto_is(m)); return upb_msgdef_itof(m, 10); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileDescriptorProto_f_service(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_FileDescriptorProto_is(m)); return upb_msgdef_itof(m, 6); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileDescriptorProto_f_source_code_info(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_FileDescriptorProto_is(m)); return upb_msgdef_itof(m, 9); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileDescriptorProto_f_syntax(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_FileDescriptorProto_is(m)); return upb_msgdef_itof(m, 12); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileDescriptorProto_f_weak_dependency(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_FileDescriptorProto_is(m)); return upb_msgdef_itof(m, 11); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileDescriptorSet_f_file(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_FileDescriptorSet_is(m)); return upb_msgdef_itof(m, 1); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileOptions_f_cc_enable_arenas(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_FileOptions_is(m)); return upb_msgdef_itof(m, 31); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileOptions_f_cc_generic_services(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_FileOptions_is(m)); return upb_msgdef_itof(m, 16); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileOptions_f_csharp_namespace(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_FileOptions_is(m)); return upb_msgdef_itof(m, 37); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileOptions_f_deprecated(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_FileOptions_is(m)); return upb_msgdef_itof(m, 23); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileOptions_f_go_package(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_FileOptions_is(m)); return upb_msgdef_itof(m, 11); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileOptions_f_java_generate_equals_and_hash(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_FileOptions_is(m)); return upb_msgdef_itof(m, 20); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileOptions_f_java_generic_services(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_FileOptions_is(m)); return upb_msgdef_itof(m, 17); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileOptions_f_java_multiple_files(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_FileOptions_is(m)); return upb_msgdef_itof(m, 10); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileOptions_f_java_outer_classname(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_FileOptions_is(m)); return upb_msgdef_itof(m, 8); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileOptions_f_java_package(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_FileOptions_is(m)); return upb_msgdef_itof(m, 1); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileOptions_f_java_string_check_utf8(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_FileOptions_is(m)); return upb_msgdef_itof(m, 27); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileOptions_f_javanano_use_deprecated_package(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_FileOptions_is(m)); return upb_msgdef_itof(m, 38); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileOptions_f_objc_class_prefix(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_FileOptions_is(m)); return upb_msgdef_itof(m, 36); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileOptions_f_optimize_for(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_FileOptions_is(m)); return upb_msgdef_itof(m, 9); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileOptions_f_php_class_prefix(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_FileOptions_is(m)); return upb_msgdef_itof(m, 40); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileOptions_f_php_namespace(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_FileOptions_is(m)); return upb_msgdef_itof(m, 41); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileOptions_f_py_generic_services(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_FileOptions_is(m)); return upb_msgdef_itof(m, 18); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileOptions_f_uninterpreted_option(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_FileOptions_is(m)); return upb_msgdef_itof(m, 999); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_MessageOptions_f_deprecated(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_MessageOptions_is(m)); return upb_msgdef_itof(m, 3); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_MessageOptions_f_map_entry(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_MessageOptions_is(m)); return upb_msgdef_itof(m, 7); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_MessageOptions_f_message_set_wire_format(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_MessageOptions_is(m)); return upb_msgdef_itof(m, 1); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_MessageOptions_f_no_standard_descriptor_accessor(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_MessageOptions_is(m)); return upb_msgdef_itof(m, 2); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_MessageOptions_f_uninterpreted_option(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_MessageOptions_is(m)); return upb_msgdef_itof(m, 999); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_MethodDescriptorProto_f_client_streaming(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_MethodDescriptorProto_is(m)); return upb_msgdef_itof(m, 5); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_MethodDescriptorProto_f_input_type(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_MethodDescriptorProto_is(m)); return upb_msgdef_itof(m, 2); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_MethodDescriptorProto_f_name(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_MethodDescriptorProto_is(m)); return upb_msgdef_itof(m, 1); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_MethodDescriptorProto_f_options(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_MethodDescriptorProto_is(m)); return upb_msgdef_itof(m, 4); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_MethodDescriptorProto_f_output_type(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_MethodDescriptorProto_is(m)); return upb_msgdef_itof(m, 3); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_MethodDescriptorProto_f_server_streaming(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_MethodDescriptorProto_is(m)); return upb_msgdef_itof(m, 6); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_MethodOptions_f_deprecated(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_MethodOptions_is(m)); return upb_msgdef_itof(m, 33); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_MethodOptions_f_uninterpreted_option(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_MethodOptions_is(m)); return upb_msgdef_itof(m, 999); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_OneofDescriptorProto_f_name(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_OneofDescriptorProto_is(m)); return upb_msgdef_itof(m, 1); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_ServiceDescriptorProto_f_method(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_ServiceDescriptorProto_is(m)); return upb_msgdef_itof(m, 2); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_ServiceDescriptorProto_f_name(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_ServiceDescriptorProto_is(m)); return upb_msgdef_itof(m, 1); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_ServiceDescriptorProto_f_options(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_ServiceDescriptorProto_is(m)); return upb_msgdef_itof(m, 3); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_ServiceOptions_f_deprecated(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_ServiceOptions_is(m)); return upb_msgdef_itof(m, 33); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_ServiceOptions_f_uninterpreted_option(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_ServiceOptions_is(m)); return upb_msgdef_itof(m, 999); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_SourceCodeInfo_Location_f_leading_comments(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_SourceCodeInfo_Location_is(m)); return upb_msgdef_itof(m, 3); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_SourceCodeInfo_Location_f_leading_detached_comments(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_SourceCodeInfo_Location_is(m)); return upb_msgdef_itof(m, 6); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_SourceCodeInfo_Location_f_path(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_SourceCodeInfo_Location_is(m)); return upb_msgdef_itof(m, 1); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_SourceCodeInfo_Location_f_span(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_SourceCodeInfo_Location_is(m)); return upb_msgdef_itof(m, 2); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_SourceCodeInfo_Location_f_trailing_comments(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_SourceCodeInfo_Location_is(m)); return upb_msgdef_itof(m, 4); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_SourceCodeInfo_f_location(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_SourceCodeInfo_is(m)); return upb_msgdef_itof(m, 1); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_UninterpretedOption_NamePart_f_is_extension(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_UninterpretedOption_NamePart_is(m)); return upb_msgdef_itof(m, 2); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_UninterpretedOption_NamePart_f_name_part(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_UninterpretedOption_NamePart_is(m)); return upb_msgdef_itof(m, 1); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_UninterpretedOption_f_aggregate_value(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_UninterpretedOption_is(m)); return upb_msgdef_itof(m, 8); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_UninterpretedOption_f_double_value(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_UninterpretedOption_is(m)); return upb_msgdef_itof(m, 6); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_UninterpretedOption_f_identifier_value(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_UninterpretedOption_is(m)); return upb_msgdef_itof(m, 3); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_UninterpretedOption_f_name(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_UninterpretedOption_is(m)); return upb_msgdef_itof(m, 2); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_UninterpretedOption_f_negative_int_value(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_UninterpretedOption_is(m)); return upb_msgdef_itof(m, 5); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_UninterpretedOption_f_positive_int_value(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_UninterpretedOption_is(m)); return upb_msgdef_itof(m, 4); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_UninterpretedOption_f_string_value(const upb_msgdef *m) { UPB_ASSERT(upbdefs_google_protobuf_UninterpretedOption_is(m)); return upb_msgdef_itof(m, 7); } - -UPB_END_EXTERN_C #ifdef __cplusplus +} /* extern "C" */ -namespace upbdefs { -namespace google { -namespace protobuf { - -class DescriptorProto : public ::upb::reffed_ptr { +/* A upb::Sink is an object that binds a upb::Handlers object to some runtime + * state. It represents an endpoint to which data can be sent. + * + * TODO(haberman): right now all of these functions take selectors. Should they + * take selectorbase instead? + * + * ie. instead of calling: + * sink->StartString(FOO_FIELD_START_STRING, ...) + * a selector base would let you say: + * sink->StartString(FOO_FIELD, ...) + * + * This would make call sites a little nicer and require emitting fewer selector + * definitions in .h files. + * + * But the current scheme has the benefit that you can retrieve a function + * pointer for any handler with handlers->GetHandler(selector), without having + * to have a separate GetHandler() function for each handler type. The JIT + * compiler uses this. To accommodate we'd have to expose a separate + * GetHandler() for every handler type. + * + * Also to ponder: selectors right now are independent of a specific Handlers + * instance. In other words, they allocate a number to every possible handler + * that *could* be registered, without knowing anything about what handlers + * *are* registered. That means that using selectors as table offsets prohibits + * us from compacting the handler table at Freeze() time. If the table is very + * sparse, this could be wasteful. + * + * Having another selector-like thing that is specific to a Handlers instance + * would allow this compacting, but then it would be impossible to write code + * ahead-of-time that can be bound to any Handlers instance at runtime. For + * example, a .proto file parser written as straight C will not know what + * Handlers it will be bound to, so when it calls sink->StartString() what + * selector will it pass? It needs a selector like we have today, that is + * independent of any particular upb::Handlers. + * + * Is there a way then to allow Handlers table compaction? */ +class upb::Sink { public: - DescriptorProto(const ::upb::MessageDef* m, const void *ref_donor = NULL) - : reffed_ptr(m, ref_donor) { - UPB_ASSERT(upbdefs_google_protobuf_DescriptorProto_is(m)); + /* Constructor with no initialization; must be Reset() before use. */ + Sink() {} + + Sink(const Sink&) = default; + Sink& operator=(const Sink&) = default; + + Sink(const upb_sink& sink) : sink_(sink) {} + Sink &operator=(const upb_sink &sink) { + sink_ = sink; + return *this; } - static DescriptorProto get() { - const ::upb::MessageDef* m = upbdefs_google_protobuf_DescriptorProto_get(&m); - return DescriptorProto(m, &m); + upb_sink sink() { return sink_; } + + /* Constructs a new sink for the given frozen handlers and closure. + * + * TODO: once the Handlers know the expected closure type, verify that T + * matches it. */ + template Sink(const upb_handlers* handlers, T* closure) { + Reset(handlers, closure); } - class ExtensionRange : public ::upb::reffed_ptr { - public: - ExtensionRange(const ::upb::MessageDef* m, const void *ref_donor = NULL) - : reffed_ptr(m, ref_donor) { - UPB_ASSERT(upbdefs_google_protobuf_DescriptorProto_ExtensionRange_is(m)); - } + upb_sink* ptr() { return &sink_; } - static ExtensionRange get() { - const ::upb::MessageDef* m = upbdefs_google_protobuf_DescriptorProto_ExtensionRange_get(&m); - return ExtensionRange(m, &m); - } - }; + /* Resets the value of the sink. */ + template void Reset(const upb_handlers* handlers, T* closure) { + upb_sink_reset(&sink_, handlers, closure); + } - class ReservedRange : public ::upb::reffed_ptr { - public: - ReservedRange(const ::upb::MessageDef* m, const void *ref_donor = NULL) - : reffed_ptr(m, ref_donor) { - UPB_ASSERT(upbdefs_google_protobuf_DescriptorProto_ReservedRange_is(m)); - } + /* Returns the top-level object that is bound to this sink. + * + * TODO: once the Handlers know the expected closure type, verify that T + * matches it. */ + template T* GetObject() const { + return static_cast(sink_.closure); + } - static ReservedRange get() { - const ::upb::MessageDef* m = upbdefs_google_protobuf_DescriptorProto_ReservedRange_get(&m); - return ReservedRange(m, &m); - } - }; -}; + /* Functions for pushing data into the sink. + * + * These return false if processing should stop (either due to error or just + * to suspend). + * + * These may not be called from within one of the same sink's handlers (in + * other words, handlers are not re-entrant). */ -class EnumDescriptorProto : public ::upb::reffed_ptr { - public: - EnumDescriptorProto(const ::upb::MessageDef* m, const void *ref_donor = NULL) - : reffed_ptr(m, ref_donor) { - UPB_ASSERT(upbdefs_google_protobuf_EnumDescriptorProto_is(m)); + /* Should be called at the start and end of every message; both the top-level + * message and submessages. This means that submessages should use the + * following sequence: + * sink->StartSubMessage(startsubmsg_selector); + * sink->StartMessage(); + * // ... + * sink->EndMessage(&status); + * sink->EndSubMessage(endsubmsg_selector); */ + bool StartMessage() { return upb_sink_startmsg(sink_); } + bool EndMessage(upb_status *status) { + return upb_sink_endmsg(sink_, status); + } + + /* Putting of individual values. These work for both repeated and + * non-repeated fields, but for repeated fields you must wrap them in + * calls to StartSequence()/EndSequence(). */ + bool PutInt32(HandlersPtr::Selector s, int32_t val) { + return upb_sink_putint32(sink_, s, val); } - static EnumDescriptorProto get() { - const ::upb::MessageDef* m = upbdefs_google_protobuf_EnumDescriptorProto_get(&m); - return EnumDescriptorProto(m, &m); + bool PutInt64(HandlersPtr::Selector s, int64_t val) { + return upb_sink_putint64(sink_, s, val); } -}; -class EnumOptions : public ::upb::reffed_ptr { - public: - EnumOptions(const ::upb::MessageDef* m, const void *ref_donor = NULL) - : reffed_ptr(m, ref_donor) { - UPB_ASSERT(upbdefs_google_protobuf_EnumOptions_is(m)); + bool PutUInt32(HandlersPtr::Selector s, uint32_t val) { + return upb_sink_putuint32(sink_, s, val); } - static EnumOptions get() { - const ::upb::MessageDef* m = upbdefs_google_protobuf_EnumOptions_get(&m); - return EnumOptions(m, &m); + bool PutUInt64(HandlersPtr::Selector s, uint64_t val) { + return upb_sink_putuint64(sink_, s, val); } -}; -class EnumValueDescriptorProto : public ::upb::reffed_ptr { - public: - EnumValueDescriptorProto(const ::upb::MessageDef* m, const void *ref_donor = NULL) - : reffed_ptr(m, ref_donor) { - UPB_ASSERT(upbdefs_google_protobuf_EnumValueDescriptorProto_is(m)); + bool PutFloat(HandlersPtr::Selector s, float val) { + return upb_sink_putfloat(sink_, s, val); } - static EnumValueDescriptorProto get() { - const ::upb::MessageDef* m = upbdefs_google_protobuf_EnumValueDescriptorProto_get(&m); - return EnumValueDescriptorProto(m, &m); + bool PutDouble(HandlersPtr::Selector s, double val) { + return upb_sink_putdouble(sink_, s, val); } -}; -class EnumValueOptions : public ::upb::reffed_ptr { - public: - EnumValueOptions(const ::upb::MessageDef* m, const void *ref_donor = NULL) - : reffed_ptr(m, ref_donor) { - UPB_ASSERT(upbdefs_google_protobuf_EnumValueOptions_is(m)); + bool PutBool(HandlersPtr::Selector s, bool val) { + return upb_sink_putbool(sink_, s, val); } - static EnumValueOptions get() { - const ::upb::MessageDef* m = upbdefs_google_protobuf_EnumValueOptions_get(&m); - return EnumValueOptions(m, &m); + /* Putting of string/bytes values. Each string can consist of zero or more + * non-contiguous buffers of data. + * + * For StartString(), the function will write a sink for the string to "sub." + * The sub-sink must be used for any/all PutStringBuffer() calls. */ + bool StartString(HandlersPtr::Selector s, size_t size_hint, Sink* sub) { + upb_sink sub_c; + bool ret = upb_sink_startstr(sink_, s, size_hint, &sub_c); + *sub = sub_c; + return ret; } -}; -class FieldDescriptorProto : public ::upb::reffed_ptr { - public: - FieldDescriptorProto(const ::upb::MessageDef* m, const void *ref_donor = NULL) - : reffed_ptr(m, ref_donor) { - UPB_ASSERT(upbdefs_google_protobuf_FieldDescriptorProto_is(m)); + size_t PutStringBuffer(HandlersPtr::Selector s, const char *buf, size_t len, + const upb_bufhandle *handle) { + return upb_sink_putstring(sink_, s, buf, len, handle); } - static FieldDescriptorProto get() { - const ::upb::MessageDef* m = upbdefs_google_protobuf_FieldDescriptorProto_get(&m); - return FieldDescriptorProto(m, &m); + bool EndString(HandlersPtr::Selector s) { + return upb_sink_endstr(sink_, s); } - class Label : public ::upb::reffed_ptr { - public: - Label(const ::upb::EnumDef* e, const void *ref_donor = NULL) - : reffed_ptr(e, ref_donor) { - UPB_ASSERT(upbdefs_google_protobuf_FieldDescriptorProto_Label_is(e)); - } - static Label get() { - const ::upb::EnumDef* e = upbdefs_google_protobuf_FieldDescriptorProto_Label_get(&e); - return Label(e, &e); - } - }; + /* For submessage fields. + * + * For StartSubMessage(), the function will write a sink for the string to + * "sub." The sub-sink must be used for any/all handlers called within the + * submessage. */ + bool StartSubMessage(HandlersPtr::Selector s, Sink* sub) { + upb_sink sub_c; + bool ret = upb_sink_startsubmsg(sink_, s, &sub_c); + *sub = sub_c; + return ret; + } - class Type : public ::upb::reffed_ptr { - public: - Type(const ::upb::EnumDef* e, const void *ref_donor = NULL) - : reffed_ptr(e, ref_donor) { - UPB_ASSERT(upbdefs_google_protobuf_FieldDescriptorProto_Type_is(e)); - } - static Type get() { - const ::upb::EnumDef* e = upbdefs_google_protobuf_FieldDescriptorProto_Type_get(&e); - return Type(e, &e); - } - }; -}; + bool EndSubMessage(HandlersPtr::Selector s) { + return upb_sink_endsubmsg(sink_, s); + } -class FieldOptions : public ::upb::reffed_ptr { - public: - FieldOptions(const ::upb::MessageDef* m, const void *ref_donor = NULL) - : reffed_ptr(m, ref_donor) { - UPB_ASSERT(upbdefs_google_protobuf_FieldOptions_is(m)); + /* For repeated fields of any type, the sequence of values must be wrapped in + * these calls. + * + * For StartSequence(), the function will write a sink for the string to + * "sub." The sub-sink must be used for any/all handlers called within the + * sequence. */ + bool StartSequence(HandlersPtr::Selector s, Sink* sub) { + upb_sink sub_c; + bool ret = upb_sink_startseq(sink_, s, &sub_c); + *sub = sub_c; + return ret; } - static FieldOptions get() { - const ::upb::MessageDef* m = upbdefs_google_protobuf_FieldOptions_get(&m); - return FieldOptions(m, &m); + bool EndSequence(HandlersPtr::Selector s) { + return upb_sink_endseq(sink_, s); } - class CType : public ::upb::reffed_ptr { - public: - CType(const ::upb::EnumDef* e, const void *ref_donor = NULL) - : reffed_ptr(e, ref_donor) { - UPB_ASSERT(upbdefs_google_protobuf_FieldOptions_CType_is(e)); - } - static CType get() { - const ::upb::EnumDef* e = upbdefs_google_protobuf_FieldOptions_CType_get(&e); - return CType(e, &e); - } - }; + /* Copy and assign specifically allowed. + * We don't even bother making these members private because so many + * functions need them and this is mainly just a dumb data container anyway. + */ - class JSType : public ::upb::reffed_ptr { - public: - JSType(const ::upb::EnumDef* e, const void *ref_donor = NULL) - : reffed_ptr(e, ref_donor) { - UPB_ASSERT(upbdefs_google_protobuf_FieldOptions_JSType_is(e)); - } - static JSType get() { - const ::upb::EnumDef* e = upbdefs_google_protobuf_FieldOptions_JSType_get(&e); - return JSType(e, &e); - } - }; + private: + upb_sink sink_; }; -class FileDescriptorProto : public ::upb::reffed_ptr { - public: - FileDescriptorProto(const ::upb::MessageDef* m, const void *ref_donor = NULL) - : reffed_ptr(m, ref_donor) { - UPB_ASSERT(upbdefs_google_protobuf_FileDescriptorProto_is(m)); - } +#endif /* __cplusplus */ - static FileDescriptorProto get() { - const ::upb::MessageDef* m = upbdefs_google_protobuf_FileDescriptorProto_get(&m); - return FileDescriptorProto(m, &m); - } -}; +/* upb_bytessink **************************************************************/ -class FileDescriptorSet : public ::upb::reffed_ptr { - public: - FileDescriptorSet(const ::upb::MessageDef* m, const void *ref_donor = NULL) - : reffed_ptr(m, ref_donor) { - UPB_ASSERT(upbdefs_google_protobuf_FileDescriptorSet_is(m)); - } +typedef struct { + const upb_byteshandler *handler; + void *closure; +} upb_bytessink ; - static FileDescriptorSet get() { - const ::upb::MessageDef* m = upbdefs_google_protobuf_FileDescriptorSet_get(&m); - return FileDescriptorSet(m, &m); - } -}; +UPB_INLINE void upb_bytessink_reset(upb_bytessink* s, const upb_byteshandler *h, + void *closure) { + s->handler = h; + s->closure = closure; +} -class FileOptions : public ::upb::reffed_ptr { - public: - FileOptions(const ::upb::MessageDef* m, const void *ref_donor = NULL) - : reffed_ptr(m, ref_donor) { - UPB_ASSERT(upbdefs_google_protobuf_FileOptions_is(m)); - } +UPB_INLINE bool upb_bytessink_start(upb_bytessink s, size_t size_hint, + void **subc) { + typedef upb_startstr_handlerfunc func; + func *start; + *subc = s.closure; + if (!s.handler) return true; + start = (func *)s.handler->table[UPB_STARTSTR_SELECTOR].func; - static FileOptions get() { - const ::upb::MessageDef* m = upbdefs_google_protobuf_FileOptions_get(&m); - return FileOptions(m, &m); - } + if (!start) return true; + *subc = start(s.closure, + s.handler->table[UPB_STARTSTR_SELECTOR].attr.handler_data, + size_hint); + return *subc != NULL; +} - class OptimizeMode : public ::upb::reffed_ptr { - public: - OptimizeMode(const ::upb::EnumDef* e, const void *ref_donor = NULL) - : reffed_ptr(e, ref_donor) { - UPB_ASSERT(upbdefs_google_protobuf_FileOptions_OptimizeMode_is(e)); - } - static OptimizeMode get() { - const ::upb::EnumDef* e = upbdefs_google_protobuf_FileOptions_OptimizeMode_get(&e); - return OptimizeMode(e, &e); - } - }; -}; +UPB_INLINE size_t upb_bytessink_putbuf(upb_bytessink s, void *subc, + const char *buf, size_t size, + const upb_bufhandle* handle) { + typedef upb_string_handlerfunc func; + func *putbuf; + if (!s.handler) return true; + putbuf = (func *)s.handler->table[UPB_STRING_SELECTOR].func; -class MessageOptions : public ::upb::reffed_ptr { - public: - MessageOptions(const ::upb::MessageDef* m, const void *ref_donor = NULL) - : reffed_ptr(m, ref_donor) { - UPB_ASSERT(upbdefs_google_protobuf_MessageOptions_is(m)); - } + if (!putbuf) return true; + return putbuf(subc, s.handler->table[UPB_STRING_SELECTOR].attr.handler_data, + buf, size, handle); +} - static MessageOptions get() { - const ::upb::MessageDef* m = upbdefs_google_protobuf_MessageOptions_get(&m); - return MessageOptions(m, &m); - } -}; +UPB_INLINE bool upb_bytessink_end(upb_bytessink s) { + typedef upb_endfield_handlerfunc func; + func *end; + if (!s.handler) return true; + end = (func *)s.handler->table[UPB_ENDSTR_SELECTOR].func; -class MethodDescriptorProto : public ::upb::reffed_ptr { - public: - MethodDescriptorProto(const ::upb::MessageDef* m, const void *ref_donor = NULL) - : reffed_ptr(m, ref_donor) { - UPB_ASSERT(upbdefs_google_protobuf_MethodDescriptorProto_is(m)); - } + if (!end) return true; + return end(s.closure, + s.handler->table[UPB_ENDSTR_SELECTOR].attr.handler_data); +} - static MethodDescriptorProto get() { - const ::upb::MessageDef* m = upbdefs_google_protobuf_MethodDescriptorProto_get(&m); - return MethodDescriptorProto(m, &m); - } -}; +#ifdef __cplusplus -class MethodOptions : public ::upb::reffed_ptr { +class upb::BytesSink { public: - MethodOptions(const ::upb::MessageDef* m, const void *ref_donor = NULL) - : reffed_ptr(m, ref_donor) { - UPB_ASSERT(upbdefs_google_protobuf_MethodOptions_is(m)); - } - - static MethodOptions get() { - const ::upb::MessageDef* m = upbdefs_google_protobuf_MethodOptions_get(&m); - return MethodOptions(m, &m); - } -}; + BytesSink() {} -class OneofDescriptorProto : public ::upb::reffed_ptr { - public: - OneofDescriptorProto(const ::upb::MessageDef* m, const void *ref_donor = NULL) - : reffed_ptr(m, ref_donor) { - UPB_ASSERT(upbdefs_google_protobuf_OneofDescriptorProto_is(m)); - } + BytesSink(const BytesSink&) = default; + BytesSink& operator=(const BytesSink&) = default; - static OneofDescriptorProto get() { - const ::upb::MessageDef* m = upbdefs_google_protobuf_OneofDescriptorProto_get(&m); - return OneofDescriptorProto(m, &m); + BytesSink(const upb_bytessink& sink) : sink_(sink) {} + BytesSink &operator=(const upb_bytessink &sink) { + sink_ = sink; + return *this; } -}; -class ServiceDescriptorProto : public ::upb::reffed_ptr { - public: - ServiceDescriptorProto(const ::upb::MessageDef* m, const void *ref_donor = NULL) - : reffed_ptr(m, ref_donor) { - UPB_ASSERT(upbdefs_google_protobuf_ServiceDescriptorProto_is(m)); - } + upb_bytessink sink() { return sink_; } - static ServiceDescriptorProto get() { - const ::upb::MessageDef* m = upbdefs_google_protobuf_ServiceDescriptorProto_get(&m); - return ServiceDescriptorProto(m, &m); + /* Constructs a new sink for the given frozen handlers and closure. + * + * TODO(haberman): once the Handlers know the expected closure type, verify + * that T matches it. */ + template BytesSink(const upb_byteshandler* handler, T* closure) { + upb_bytessink_reset(sink_, handler, closure); } -}; -class ServiceOptions : public ::upb::reffed_ptr { - public: - ServiceOptions(const ::upb::MessageDef* m, const void *ref_donor = NULL) - : reffed_ptr(m, ref_donor) { - UPB_ASSERT(upbdefs_google_protobuf_ServiceOptions_is(m)); + /* Resets the value of the sink. */ + template void Reset(const upb_byteshandler* handler, T* closure) { + upb_bytessink_reset(&sink_, handler, closure); } - static ServiceOptions get() { - const ::upb::MessageDef* m = upbdefs_google_protobuf_ServiceOptions_get(&m); - return ServiceOptions(m, &m); + bool Start(size_t size_hint, void **subc) { + return upb_bytessink_start(sink_, size_hint, subc); } -}; -class SourceCodeInfo : public ::upb::reffed_ptr { - public: - SourceCodeInfo(const ::upb::MessageDef* m, const void *ref_donor = NULL) - : reffed_ptr(m, ref_donor) { - UPB_ASSERT(upbdefs_google_protobuf_SourceCodeInfo_is(m)); + size_t PutBuffer(void *subc, const char *buf, size_t len, + const upb_bufhandle *handle) { + return upb_bytessink_putbuf(sink_, subc, buf, len, handle); } - static SourceCodeInfo get() { - const ::upb::MessageDef* m = upbdefs_google_protobuf_SourceCodeInfo_get(&m); - return SourceCodeInfo(m, &m); + bool End() { + return upb_bytessink_end(sink_); } - class Location : public ::upb::reffed_ptr { - public: - Location(const ::upb::MessageDef* m, const void *ref_donor = NULL) - : reffed_ptr(m, ref_donor) { - UPB_ASSERT(upbdefs_google_protobuf_SourceCodeInfo_Location_is(m)); - } - - static Location get() { - const ::upb::MessageDef* m = upbdefs_google_protobuf_SourceCodeInfo_Location_get(&m); - return Location(m, &m); - } - }; + private: + upb_bytessink sink_; }; -class UninterpretedOption : public ::upb::reffed_ptr { - public: - UninterpretedOption(const ::upb::MessageDef* m, const void *ref_donor = NULL) - : reffed_ptr(m, ref_donor) { - UPB_ASSERT(upbdefs_google_protobuf_UninterpretedOption_is(m)); - } +#endif /* __cplusplus */ - static UninterpretedOption get() { - const ::upb::MessageDef* m = upbdefs_google_protobuf_UninterpretedOption_get(&m); - return UninterpretedOption(m, &m); - } +/* upb_bufsrc *****************************************************************/ - class NamePart : public ::upb::reffed_ptr { - public: - NamePart(const ::upb::MessageDef* m, const void *ref_donor = NULL) - : reffed_ptr(m, ref_donor) { - UPB_ASSERT(upbdefs_google_protobuf_UninterpretedOption_NamePart_is(m)); - } +#ifdef __cplusplus +extern "C" { +#endif - static NamePart get() { - const ::upb::MessageDef* m = upbdefs_google_protobuf_UninterpretedOption_NamePart_get(&m); - return NamePart(m, &m); - } - }; -}; +bool upb_bufsrc_putbuf(const char *buf, size_t len, upb_bytessink sink); + +#ifdef __cplusplus +} /* extern "C" */ -} /* namespace protobuf */ -} /* namespace google */ -} /* namespace upbdefs */ +namespace upb { +template bool PutBuffer(const T& str, BytesSink sink) { + return upb_bufsrc_putbuf(str.data(), str.size(), sink.sink()); +} +} #endif /* __cplusplus */ -#endif /* UPB_DESCRIPTOR_DESCRIPTOR_PROTO_UPB_H_ */ + +#endif /* ** Internal-only definitions for the decoder. */ @@ -9441,20 +6050,13 @@ class UninterpretedOption : public ::upb::reffed_ptr { namespace upb { namespace pb { class CodeCache; -class Decoder; -class DecoderMethod; +class DecoderPtr; +class DecoderMethodPtr; class DecoderMethodOptions; } /* namespace pb */ } /* namespace upb */ #endif -UPB_DECLARE_TYPE(upb::pb::CodeCache, upb_pbcodecache) -UPB_DECLARE_TYPE(upb::pb::Decoder, upb_pbdecoder) -UPB_DECLARE_TYPE(upb::pb::DecoderMethodOptions, upb_pbdecodermethodopts) - -UPB_DECLARE_DERIVED_TYPE(upb::pb::DecoderMethod, upb::RefCounted, - upb_pbdecodermethod, upb_refcounted) - /* The maximum number of bytes we are required to buffer internally between * calls to the decoder. The value is 14: a 5 byte unknown tag plus ten-byte * varint, less one because we are buffering an incomplete value. @@ -9462,83 +6064,111 @@ UPB_DECLARE_DERIVED_TYPE(upb::pb::DecoderMethod, upb::RefCounted, * Should only be used by unit tests. */ #define UPB_DECODER_MAX_RESIDUAL_BYTES 14 -#ifdef __cplusplus +/* upb_pbdecodermethod ********************************************************/ -/* The parameters one uses to construct a DecoderMethod. - * TODO(haberman): move allowjit here? Seems more convenient for users. - * TODO(haberman): move this to be heap allocated for ABI stability. */ -class upb::pb::DecoderMethodOptions { - public: - /* Parameter represents the destination handlers that this method will push - * to. */ - explicit DecoderMethodOptions(const Handlers* dest_handlers); +struct upb_pbdecodermethod; +typedef struct upb_pbdecodermethod upb_pbdecodermethod; - /* Should the decoder push submessages to lazy handlers for fields that have - * them? The caller should set this iff the lazy handlers expect data that is - * in protobuf binary format and the caller wishes to lazy parse it. */ - void set_lazy(bool lazy); -#else -struct upb_pbdecodermethodopts { +#ifdef __cplusplus +extern "C" { #endif - const upb_handlers *handlers; - bool lazy; -}; + +const upb_handlers *upb_pbdecodermethod_desthandlers( + const upb_pbdecodermethod *m); +const upb_byteshandler *upb_pbdecodermethod_inputhandler( + const upb_pbdecodermethod *m); +bool upb_pbdecodermethod_isnative(const upb_pbdecodermethod *m); #ifdef __cplusplus +} /* extern "C" */ /* Represents the code to parse a protobuf according to a destination * Handlers. */ -class upb::pb::DecoderMethod { +class upb::pb::DecoderMethodPtr { public: - /* Include base methods from upb::ReferenceCounted. */ - UPB_REFCOUNTED_CPPMETHODS + DecoderMethodPtr() : ptr_(nullptr) {} + DecoderMethodPtr(const upb_pbdecodermethod* ptr) : ptr_(ptr) {} + + const upb_pbdecodermethod* ptr() { return ptr_; } /* The destination handlers that are statically bound to this method. * This method is only capable of outputting to a sink that uses these * handlers. */ - const Handlers* dest_handlers() const; + const Handlers *dest_handlers() const { + return upb_pbdecodermethod_desthandlers(ptr_); + } /* The input handlers for this decoder method. */ - const BytesHandler* input_handler() const; + const BytesHandler* input_handler() const { + return upb_pbdecodermethod_inputhandler(ptr_); + } /* Whether this method is native. */ - bool is_native() const; - - /* Convenience method for generating a DecoderMethod without explicitly - * creating a CodeCache. */ - static reffed_ptr New(const DecoderMethodOptions& opts); + bool is_native() const { + return upb_pbdecodermethod_isnative(ptr_); + } private: - UPB_DISALLOW_POD_OPS(DecoderMethod, upb::pb::DecoderMethod) + const upb_pbdecodermethod* ptr_; }; #endif +/* upb_pbdecoder **************************************************************/ + /* Preallocation hint: decoder won't allocate more bytes than this when first * constructed. This hint may be an overestimate for some build configurations. * But if the decoder library is upgraded without recompiling the application, * it may be an underestimate. */ #define UPB_PB_DECODER_SIZE 4416 +struct upb_pbdecoder; +typedef struct upb_pbdecoder upb_pbdecoder; + +#ifdef __cplusplus +extern "C" { +#endif + +upb_pbdecoder *upb_pbdecoder_create(upb_arena *arena, + const upb_pbdecodermethod *method, + upb_sink output, upb_status *status); +const upb_pbdecodermethod *upb_pbdecoder_method(const upb_pbdecoder *d); +upb_bytessink upb_pbdecoder_input(upb_pbdecoder *d); +uint64_t upb_pbdecoder_bytesparsed(const upb_pbdecoder *d); +size_t upb_pbdecoder_maxnesting(const upb_pbdecoder *d); +bool upb_pbdecoder_setmaxnesting(upb_pbdecoder *d, size_t max); +void upb_pbdecoder_reset(upb_pbdecoder *d); + #ifdef __cplusplus +} /* extern "C" */ /* A Decoder receives binary protobuf data on its input sink and pushes the * decoded data to its output sink. */ -class upb::pb::Decoder { +class upb::pb::DecoderPtr { public: + DecoderPtr() : ptr_(nullptr) {} + DecoderPtr(upb_pbdecoder* ptr) : ptr_(ptr) {} + + upb_pbdecoder* ptr() { return ptr_; } + /* Constructs a decoder instance for the given method, which must outlive this * decoder. Any errors during parsing will be set on the given status, which * must also outlive this decoder. * * The sink must match the given method. */ - static Decoder* Create(Environment* env, const DecoderMethod* method, - Sink* output); + static DecoderPtr Create(Arena *arena, DecoderMethodPtr method, + upb::Sink output, Status *status) { + return DecoderPtr(upb_pbdecoder_create(arena->ptr(), method.ptr(), + output.sink(), status->ptr())); + } /* Returns the DecoderMethod this decoder is parsing from. */ - const DecoderMethod* method() const; + const DecoderMethodPtr method() const { + return DecoderMethodPtr(upb_pbdecoder_method(ptr_)); + } /* The sink on which this decoder receives input. */ - BytesSink* input(); + BytesSink input() { return BytesSink(upb_pbdecoder_input(ptr())); } /* Returns number of bytes successfully parsed. * @@ -9547,7 +6177,7 @@ class upb::pb::Decoder { * * This value may not be up-to-date when called from inside a parsing * callback. */ - uint64_t BytesParsed() const; + uint64_t BytesParsed() { return upb_pbdecoder_bytesparsed(ptr()); } /* Gets/sets the parsing nexting limit. If the total number of nested * submessages and repeated fields hits this limit, parsing will fail. This @@ -9556,185 +6186,88 @@ class upb::pb::Decoder { * * Setting the limit will fail if the parser is currently suspended at a depth * greater than this, or if memory allocation of the stack fails. */ - size_t max_nesting() const; - bool set_max_nesting(size_t max); + size_t max_nesting() { return upb_pbdecoder_maxnesting(ptr()); } + bool set_max_nesting(size_t max) { return upb_pbdecoder_maxnesting(ptr()); } - void Reset(); + void Reset() { upb_pbdecoder_reset(ptr()); } static const size_t kSize = UPB_PB_DECODER_SIZE; private: - UPB_DISALLOW_POD_OPS(Decoder, upb::pb::Decoder) + upb_pbdecoder *ptr_; }; #endif /* __cplusplus */ -#ifdef __cplusplus - -/* A class for caching protobuf processing code, whether bytecode for the - * interpreted decoder or machine code for the JIT. - * - * This class is not thread-safe. - * - * TODO(haberman): move this to be heap allocated for ABI stability. */ -class upb::pb::CodeCache { - public: - CodeCache(); - ~CodeCache(); - - /* Whether the cache is allowed to generate machine code. Defaults to true. - * There is no real reason to turn it off except for testing or if you are - * having a specific problem with the JIT. - * - * Note that allow_jit = true does not *guarantee* that the code will be JIT - * compiled. If this platform is not supported or the JIT was not compiled - * in, the code may still be interpreted. */ - bool allow_jit() const; - - /* This may only be called when the object is first constructed, and prior to - * any code generation, otherwise returns false and does nothing. */ - bool set_allow_jit(bool allow); +/* upb_pbcodecache ************************************************************/ - /* Returns a DecoderMethod that can push data to the given handlers. - * If a suitable method already exists, it will be returned from the cache. - * - * Specifying the destination handlers here allows the DecoderMethod to be - * statically bound to the destination handlers if possible, which can allow - * more efficient decoding. However the returned method may or may not - * actually be statically bound. But in all cases, the returned method can - * push data to the given handlers. */ - const DecoderMethod *GetDecoderMethod(const DecoderMethodOptions& opts); +/* Lazily builds and caches decoder methods that will push data to the given + * handlers. The destination handlercache must outlive this object. */ - /* If/when someone needs to explicitly create a dynamically-bound - * DecoderMethod*, we can add a method to get it here. */ +struct upb_pbcodecache; +typedef struct upb_pbcodecache upb_pbcodecache; - private: - UPB_DISALLOW_COPY_AND_ASSIGN(CodeCache) -#else -struct upb_pbcodecache { +#ifdef __cplusplus +extern "C" { #endif - bool allow_jit_; - - /* Array of mgroups. */ - upb_inttable groups; -}; - -UPB_BEGIN_EXTERN_C - -upb_pbdecoder *upb_pbdecoder_create(upb_env *e, - const upb_pbdecodermethod *method, - upb_sink *output); -const upb_pbdecodermethod *upb_pbdecoder_method(const upb_pbdecoder *d); -upb_bytessink *upb_pbdecoder_input(upb_pbdecoder *d); -uint64_t upb_pbdecoder_bytesparsed(const upb_pbdecoder *d); -size_t upb_pbdecoder_maxnesting(const upb_pbdecoder *d); -bool upb_pbdecoder_setmaxnesting(upb_pbdecoder *d, size_t max); -void upb_pbdecoder_reset(upb_pbdecoder *d); - -void upb_pbdecodermethodopts_init(upb_pbdecodermethodopts *opts, - const upb_handlers *h); -void upb_pbdecodermethodopts_setlazy(upb_pbdecodermethodopts *opts, bool lazy); - -/* Include refcounted methods like upb_pbdecodermethod_ref(). */ -UPB_REFCOUNTED_CMETHODS(upb_pbdecodermethod, upb_pbdecodermethod_upcast) - -const upb_handlers *upb_pbdecodermethod_desthandlers( - const upb_pbdecodermethod *m); -const upb_byteshandler *upb_pbdecodermethod_inputhandler( - const upb_pbdecodermethod *m); -bool upb_pbdecodermethod_isnative(const upb_pbdecodermethod *m); -const upb_pbdecodermethod *upb_pbdecodermethod_new( - const upb_pbdecodermethodopts *opts, const void *owner); - -void upb_pbcodecache_init(upb_pbcodecache *c); -void upb_pbcodecache_uninit(upb_pbcodecache *c); +upb_pbcodecache *upb_pbcodecache_new(upb_handlercache *dest); +void upb_pbcodecache_free(upb_pbcodecache *c); bool upb_pbcodecache_allowjit(const upb_pbcodecache *c); -bool upb_pbcodecache_setallowjit(upb_pbcodecache *c, bool allow); -const upb_pbdecodermethod *upb_pbcodecache_getdecodermethod( - upb_pbcodecache *c, const upb_pbdecodermethodopts *opts); - -UPB_END_EXTERN_C +void upb_pbcodecache_setallowjit(upb_pbcodecache *c, bool allow); +void upb_pbcodecache_setlazy(upb_pbcodecache *c, bool lazy); +const upb_pbdecodermethod *upb_pbcodecache_get(upb_pbcodecache *c, + const upb_msgdef *md); #ifdef __cplusplus +} /* extern "C" */ -namespace upb { - -namespace pb { - -/* static */ -inline Decoder* Decoder::Create(Environment* env, const DecoderMethod* m, - Sink* sink) { - return upb_pbdecoder_create(env, m, sink); -} -inline const DecoderMethod* Decoder::method() const { - return upb_pbdecoder_method(this); -} -inline BytesSink* Decoder::input() { - return upb_pbdecoder_input(this); -} -inline uint64_t Decoder::BytesParsed() const { - return upb_pbdecoder_bytesparsed(this); -} -inline size_t Decoder::max_nesting() const { - return upb_pbdecoder_maxnesting(this); -} -inline bool Decoder::set_max_nesting(size_t max) { - return upb_pbdecoder_setmaxnesting(this, max); -} -inline void Decoder::Reset() { upb_pbdecoder_reset(this); } +/* A class for caching protobuf processing code, whether bytecode for the + * interpreted decoder or machine code for the JIT. + * + * This class is not thread-safe. */ +class upb::pb::CodeCache { + public: + CodeCache(upb::HandlerCache *dest) + : ptr_(upb_pbcodecache_new(dest->ptr()), upb_pbcodecache_free) {} + CodeCache(CodeCache&&) = default; + CodeCache& operator=(CodeCache&&) = default; -inline DecoderMethodOptions::DecoderMethodOptions(const Handlers* h) { - upb_pbdecodermethodopts_init(this, h); -} -inline void DecoderMethodOptions::set_lazy(bool lazy) { - upb_pbdecodermethodopts_setlazy(this, lazy); -} + upb_pbcodecache* ptr() { return ptr_.get(); } + const upb_pbcodecache* ptr() const { return ptr_.get(); } -inline const Handlers* DecoderMethod::dest_handlers() const { - return upb_pbdecodermethod_desthandlers(this); -} -inline const BytesHandler* DecoderMethod::input_handler() const { - return upb_pbdecodermethod_inputhandler(this); -} -inline bool DecoderMethod::is_native() const { - return upb_pbdecodermethod_isnative(this); -} -/* static */ -inline reffed_ptr DecoderMethod::New( - const DecoderMethodOptions &opts) { - const upb_pbdecodermethod *m = upb_pbdecodermethod_new(&opts, &m); - return reffed_ptr(m, &m); -} + /* Whether the cache is allowed to generate machine code. Defaults to true. + * There is no real reason to turn it off except for testing or if you are + * having a specific problem with the JIT. + * + * Note that allow_jit = true does not *guarantee* that the code will be JIT + * compiled. If this platform is not supported or the JIT was not compiled + * in, the code may still be interpreted. */ + bool allow_jit() const { return upb_pbcodecache_allowjit(ptr()); } -inline CodeCache::CodeCache() { - upb_pbcodecache_init(this); -} -inline CodeCache::~CodeCache() { - upb_pbcodecache_uninit(this); -} -inline bool CodeCache::allow_jit() const { - return upb_pbcodecache_allowjit(this); -} -inline bool CodeCache::set_allow_jit(bool allow) { - return upb_pbcodecache_setallowjit(this, allow); -} -inline const DecoderMethod *CodeCache::GetDecoderMethod( - const DecoderMethodOptions& opts) { - return upb_pbcodecache_getdecodermethod(this, &opts); -} + /* This may only be called when the object is first constructed, and prior to + * any code generation. */ + void set_allow_jit(bool allow) { upb_pbcodecache_setallowjit(ptr(), allow); } -} /* namespace pb */ -} /* namespace upb */ + /* Should the decoder push submessages to lazy handlers for fields that have + * them? The caller should set this iff the lazy handlers expect data that is + * in protobuf binary format and the caller wishes to lazy parse it. */ + void set_lazy(bool lazy) { upb_pbcodecache_setlazy(ptr(), lazy); } + + /* Returns a DecoderMethod that can push data to the given handlers. + * If a suitable method already exists, it will be returned from the cache. */ + const DecoderMethodPtr Get(MessageDefPtr md) { + return DecoderMethodPtr(upb_pbcodecache_get(ptr(), md.ptr())); + } + + private: + std::unique_ptr ptr_; +}; #endif /* __cplusplus */ #endif /* UPB_DECODER_H_ */ -#ifndef __cplusplus - -UPB_DECLARE_DERIVED_TYPE(upb::pb::MessageGroup, upb::RefCounted, - mgroup, upb_refcounted) /* Opcode definitions. The canonical meaning of each opcode is its * implementation in the interpreter (the JIT is written to match this). @@ -9797,29 +6330,24 @@ typedef enum { UPB_INLINE opcode getop(uint32_t instr) { return (opcode)(instr & 0xff); } -/* Method group; represents a set of decoder methods that had their code - * emitted together, and must therefore be freed together. Immutable once - * created. It is possible we may want to expose this to users at some point. - * - * Overall ownership of Decoder objects looks like this: - * - * +----------+ - * | | <---> DecoderMethod - * | method | - * CodeCache ---> | group | <---> DecoderMethod - * | | - * | (mgroup) | <---> DecoderMethod - * +----------+ - */ -struct mgroup { - upb_refcounted base; +struct upb_pbcodecache { + upb_arena *arena; + upb_handlercache *dest; + bool allow_jit; + bool lazy; - /* Maps upb_msgdef/upb_handlers -> upb_pbdecodermethod. We own refs on the - * methods. */ - upb_inttable methods; + /* Array of mgroups. */ + upb_inttable groups; +}; - /* When we add the ability to link to previously existing mgroups, we'll - * need an array of mgroups we reference here, and own refs on them. */ +/* Method group; represents a set of decoder methods that had their code + * emitted together. Immutable once created. */ +typedef struct { + /* Maps upb_msgdef/upb_handlers -> upb_pbdecodermethod. Owned by us. + * + * Ideally this would be on pbcodecache (if we were actually caching code). + * Right now we don't actually cache anything, which is wasteful. */ + upb_inttable methods; /* The bytecode for our methods, if any exists. Owned by us. */ uint32_t *bytecode; @@ -9833,7 +6361,7 @@ struct mgroup { char *debug_info; void *dl; #endif -}; +} mgroup; /* The maximum that any submessages can be nested. Matches proto2's limit. * This specifies the size of the decoder's statically-sized array and therefore @@ -9873,8 +6401,6 @@ typedef struct { } upb_pbdecoder_frame; struct upb_pbdecodermethod { - upb_refcounted base; - /* While compiling, the base is relative in "ofs", after compiling it is * absolute in "ptr". */ union { @@ -9882,14 +6408,8 @@ struct upb_pbdecodermethod { void *ptr; /* Pointer to bytecode or machine code for this method. */ } code_base; - /* The decoder method group to which this method belongs. We own a ref. - * Owning a ref on the entire group is more coarse-grained than is strictly - * necessary; all we truly require is that methods we directly reference - * outlive us, while the group could contain many other messages we don't - * require. But the group represents the messages that were - * allocated+compiled together, so it makes the most sense to free them - * together also. */ - const upb_refcounted *group; + /* The decoder method group to which this method belongs. */ + const mgroup *group; /* Whether this method is native code or bytecode. */ bool is_native_; @@ -9907,7 +6427,7 @@ struct upb_pbdecodermethod { }; struct upb_pbdecoder { - upb_env *env; + upb_arena *arena; /* Our input sink. */ upb_bytessink input_; @@ -9990,7 +6510,6 @@ const char *upb_pbdecoder_getopname(unsigned int op); /* JIT codegen entry point. */ void upb_pbdecoder_jit(mgroup *group); void upb_pbdecoder_freejit(mgroup *group); -UPB_REFCOUNTED_CMETHODS(mgroup, mgroup_upcast) /* A special label that means "do field dispatch for this message and branch to * wherever that takes you." */ @@ -10042,7 +6561,6 @@ UPB_INLINE void upb_pbdecoder_unpackdispatch(uint64_t dispatch, uint64_t *ofs, #define CHECK_RETURN(x) { int32_t ret = x; if (ret >= 0) return ret; } -#endif /* __cplusplus */ #endif /* UPB_DECODER_INT_H_ */ /* @@ -10057,6 +6575,7 @@ UPB_INLINE void upb_pbdecoder_unpackdispatch(uint64_t dispatch, uint64_t *ofs, #include #include + #ifdef __cplusplus extern "C" { #endif @@ -10070,6 +6589,18 @@ extern "C" { * descriptor type (upb_descriptortype_t). */ extern const uint8_t upb_pb_native_wire_types[]; +UPB_INLINE uint64_t byteswap64(uint64_t val) +{ + return ((((val) & 0xff00000000000000ull) >> 56) + | (((val) & 0x00ff000000000000ull) >> 40) + | (((val) & 0x0000ff0000000000ull) >> 24) + | (((val) & 0x000000ff00000000ull) >> 8) + | (((val) & 0x00000000ff000000ull) << 8) + | (((val) & 0x0000000000ff0000ull) << 24) + | (((val) & 0x000000000000ff00ull) << 40) + | (((val) & 0x00000000000000ffull) << 56)); +} + /* Zig-zag encoding/decoding **************************************************/ UPB_INLINE int32_t upb_zzdec_32(uint32_t n) { @@ -10078,8 +6609,12 @@ UPB_INLINE int32_t upb_zzdec_32(uint32_t n) { UPB_INLINE int64_t upb_zzdec_64(uint64_t n) { return (n >> 1) ^ -(int64_t)(n & 1); } -UPB_INLINE uint32_t upb_zzenc_32(int32_t n) { return (n << 1) ^ (n >> 31); } -UPB_INLINE uint64_t upb_zzenc_64(int64_t n) { return (n << 1) ^ (n >> 63); } +UPB_INLINE uint32_t upb_zzenc_32(int32_t n) { + return ((uint32_t)n << 1) ^ (n >> 31); +} +UPB_INLINE uint64_t upb_zzenc_64(int64_t n) { + return ((uint64_t)n << 1) ^ (n >> 63); +} /* Decoding *******************************************************************/ @@ -10176,6 +6711,9 @@ UPB_INLINE uint64_t upb_vencode32(uint32_t val) { uint64_t ret = 0; UPB_ASSERT(bytes <= 5); memcpy(&ret, buf, bytes); +#ifdef UPB_BIG_ENDIAN + ret = byteswap64(ret); +#endif UPB_ASSERT(ret <= 0xffffffffffU); return ret; } @@ -10184,6 +6722,7 @@ UPB_INLINE uint64_t upb_vencode32(uint32_t val) { } /* extern "C" */ #endif + #endif /* UPB_VARINT_DECODER_H_ */ /* ** upb::pb::Encoder (upb_pb_encoder) @@ -10203,149 +6742,70 @@ UPB_INLINE uint64_t upb_vencode32(uint32_t val) { #ifdef __cplusplus namespace upb { namespace pb { -class Encoder; +class EncoderPtr; } /* namespace pb */ } /* namespace upb */ #endif -UPB_DECLARE_TYPE(upb::pb::Encoder, upb_pb_encoder) - #define UPB_PBENCODER_MAX_NESTING 100 -/* upb::pb::Encoder ***********************************************************/ +/* upb_pb_encoder *************************************************************/ /* Preallocation hint: decoder won't allocate more bytes than this when first * constructed. This hint may be an overestimate for some build configurations. * But if the decoder library is upgraded without recompiling the application, * it may be an underestimate. */ -#define UPB_PB_ENCODER_SIZE 768 - -#ifdef __cplusplus - -class upb::pb::Encoder { - public: - /* Creates a new encoder in the given environment. The Handlers must have - * come from NewHandlers() below. */ - static Encoder* Create(Environment* env, const Handlers* handlers, - BytesSink* output); - - /* The input to the encoder. */ - Sink* input(); - - /* Creates a new set of handlers for this MessageDef. */ - static reffed_ptr NewHandlers(const MessageDef* msg); - - static const size_t kSize = UPB_PB_ENCODER_SIZE; - - private: - UPB_DISALLOW_POD_OPS(Encoder, upb::pb::Encoder) -}; - -#endif +#define UPB_PB_ENCODER_SIZE 784 -UPB_BEGIN_EXTERN_C - -const upb_handlers *upb_pb_encoder_newhandlers(const upb_msgdef *m, - const void *owner); -upb_sink *upb_pb_encoder_input(upb_pb_encoder *p); -upb_pb_encoder* upb_pb_encoder_create(upb_env* e, const upb_handlers* h, - upb_bytessink* output); - -UPB_END_EXTERN_C +struct upb_pb_encoder; +typedef struct upb_pb_encoder upb_pb_encoder; #ifdef __cplusplus - -namespace upb { -namespace pb { -inline Encoder* Encoder::Create(Environment* env, const Handlers* handlers, - BytesSink* output) { - return upb_pb_encoder_create(env, handlers, output); -} -inline Sink* Encoder::input() { - return upb_pb_encoder_input(this); -} -inline reffed_ptr Encoder::NewHandlers( - const upb::MessageDef *md) { - const Handlers* h = upb_pb_encoder_newhandlers(md, &h); - return reffed_ptr(h, &h); -} -} /* namespace pb */ -} /* namespace upb */ - +extern "C" { #endif -#endif /* UPB_ENCODER_H_ */ -/* -** upb's core components like upb_decoder and upb_msg are carefully designed to -** avoid depending on each other for maximum orthogonality. In other words, -** you can use a upb_decoder to decode into *any* kind of structure; upb_msg is -** just one such structure. A upb_msg can be serialized/deserialized into any -** format, protobuf binary format is just one such format. -** -** However, for convenience we provide functions here for doing common -** operations like deserializing protobuf binary format into a upb_msg. The -** compromise is that this file drags in almost all of upb as a dependency, -** which could be undesirable if you're trying to use a trimmed-down build of -** upb. -** -** While these routines are convenient, they do not reuse any encoding/decoding -** state. For example, if a decoder is JIT-based, it will be re-JITted every -** time these functions are called. For this reason, if you are parsing lots -** of data and efficiency is an issue, these may not be the best functions to -** use (though they are useful for prototyping, before optimizing). -*/ - -#ifndef UPB_GLUE_H -#define UPB_GLUE_H +upb_sink upb_pb_encoder_input(upb_pb_encoder *p); +upb_pb_encoder* upb_pb_encoder_create(upb_arena* a, const upb_handlers* h, + upb_bytessink output); -#include +/* Lazily builds and caches handlers that will push encoded data to a bytessink. + * Any msgdef objects used with this object must outlive it. */ +upb_handlercache *upb_pb_encoder_newcache(void); #ifdef __cplusplus -#include +} /* extern "C" { */ -extern "C" { -#endif - -/* Loads a binary descriptor and returns a NULL-terminated array of unfrozen - * filedefs. The caller owns the returned array, which must be freed with - * upb_gfree(). */ -upb_filedef **upb_loaddescriptor(const char *buf, size_t n, const void *owner, - upb_status *status); +class upb::pb::EncoderPtr { + public: + EncoderPtr(upb_pb_encoder* ptr) : ptr_(ptr) {} -#ifdef __cplusplus -} /* extern "C" */ + upb_pb_encoder* ptr() { return ptr_; } -namespace upb { + /* Creates a new encoder in the given environment. The Handlers must have + * come from NewHandlers() below. */ + static EncoderPtr Create(Arena* arena, const Handlers* handlers, + BytesSink output) { + return EncoderPtr( + upb_pb_encoder_create(arena->ptr(), handlers, output.sink())); + } -inline bool LoadDescriptor(const char* buf, size_t n, Status* status, - std::vector >* files) { - FileDef** parsed_files = upb_loaddescriptor(buf, n, &parsed_files, status); + /* The input to the encoder. */ + upb::Sink input() { return upb_pb_encoder_input(ptr()); } - if (parsed_files) { - FileDef** p = parsed_files; - while (*p) { - files->push_back(reffed_ptr(*p, &parsed_files)); - ++p; - } - free(parsed_files); - return true; - } else { - return false; + /* Creates a new set of handlers for this MessageDef. */ + static HandlerCache NewCache() { + return HandlerCache(upb_pb_encoder_newcache()); } -} -/* Templated so it can accept both string and std::string. */ -template -bool LoadDescriptor(const T& desc, Status* status, - std::vector >* files) { - return LoadDescriptor(desc.c_str(), desc.size(), status, files); -} + static const size_t kSize = UPB_PB_ENCODER_SIZE; -} /* namespace upb */ + private: + upb_pb_encoder* ptr_; +}; -#endif +#endif /* __cplusplus */ -#endif /* UPB_GLUE_H */ +#endif /* UPB_ENCODER_H_ */ /* ** upb::pb::TextPrinter (upb_textprinter) ** @@ -10359,68 +6819,57 @@ bool LoadDescriptor(const T& desc, Status* status, #ifdef __cplusplus namespace upb { namespace pb { -class TextPrinter; +class TextPrinterPtr; } /* namespace pb */ } /* namespace upb */ #endif -UPB_DECLARE_TYPE(upb::pb::TextPrinter, upb_textprinter) +/* upb_textprinter ************************************************************/ + +struct upb_textprinter; +typedef struct upb_textprinter upb_textprinter; + +#ifdef __cplusplus +extern "C" { +#endif + +/* C API. */ +upb_textprinter *upb_textprinter_create(upb_arena *arena, const upb_handlers *h, + upb_bytessink output); +void upb_textprinter_setsingleline(upb_textprinter *p, bool single_line); +upb_sink upb_textprinter_input(upb_textprinter *p); +upb_handlercache *upb_textprinter_newcache(void); #ifdef __cplusplus +} /* extern "C" */ -class upb::pb::TextPrinter { +class upb::pb::TextPrinterPtr { public: + TextPrinterPtr(upb_textprinter* ptr) : ptr_(ptr) {} + /* The given handlers must have come from NewHandlers(). It must outlive the * TextPrinter. */ - static TextPrinter *Create(Environment *env, const upb::Handlers *handlers, - BytesSink *output); + static TextPrinterPtr Create(Arena *arena, upb::HandlersPtr *handlers, + BytesSink output) { + return TextPrinterPtr( + upb_textprinter_create(arena->ptr(), handlers->ptr(), output.sink())); + } - void SetSingleLineMode(bool single_line); + void SetSingleLineMode(bool single_line) { + upb_textprinter_setsingleline(ptr_, single_line); + } - Sink* input(); + Sink input() { return upb_textprinter_input(ptr_); } /* If handler caching becomes a requirement we can add a code cache as in * decoder.h */ - static reffed_ptr NewHandlers(const MessageDef* md); -}; - -#endif - -UPB_BEGIN_EXTERN_C - -/* C API. */ -upb_textprinter *upb_textprinter_create(upb_env *env, const upb_handlers *h, - upb_bytessink *output); -void upb_textprinter_setsingleline(upb_textprinter *p, bool single_line); -upb_sink *upb_textprinter_input(upb_textprinter *p); - -const upb_handlers *upb_textprinter_newhandlers(const upb_msgdef *m, - const void *owner); - -UPB_END_EXTERN_C - -#ifdef __cplusplus + static HandlerCache NewCache() { + return HandlerCache(upb_textprinter_newcache()); + } -namespace upb { -namespace pb { -inline TextPrinter *TextPrinter::Create(Environment *env, - const upb::Handlers *handlers, - BytesSink *output) { - return upb_textprinter_create(env, handlers, output); -} -inline void TextPrinter::SetSingleLineMode(bool single_line) { - upb_textprinter_setsingleline(this, single_line); -} -inline Sink* TextPrinter::input() { - return upb_textprinter_input(this); -} -inline reffed_ptr TextPrinter::NewHandlers( - const MessageDef *md) { - const Handlers* h = upb_textprinter_newhandlers(md, &h); - return reffed_ptr(h, &h); -} -} /* namespace pb */ -} /* namespace upb */ + private: + upb_textprinter* ptr_; +}; #endif @@ -10439,17 +6888,46 @@ inline reffed_ptr TextPrinter::NewHandlers( #ifdef __cplusplus namespace upb { namespace json { -class Parser; -class ParserMethod; +class CodeCache; +class ParserPtr; +class ParserMethodPtr; } /* namespace json */ } /* namespace upb */ #endif -UPB_DECLARE_TYPE(upb::json::Parser, upb_json_parser) -UPB_DECLARE_DERIVED_TYPE(upb::json::ParserMethod, upb::RefCounted, - upb_json_parsermethod, upb_refcounted) +/* upb_json_parsermethod ******************************************************/ + +struct upb_json_parsermethod; +typedef struct upb_json_parsermethod upb_json_parsermethod; + +#ifdef __cplusplus +extern "C" { +#endif + +const upb_byteshandler* upb_json_parsermethod_inputhandler( + const upb_json_parsermethod* m); + +#ifdef __cplusplus +} /* extern "C" */ + +class upb::json::ParserMethodPtr { + public: + ParserMethodPtr() : ptr_(nullptr) {} + ParserMethodPtr(const upb_json_parsermethod* ptr) : ptr_(ptr) {} + + const upb_json_parsermethod* ptr() const { return ptr_; } + + const BytesHandler* input_handler() const { + return upb_json_parsermethod_inputhandler(ptr()); + } + + private: + const upb_json_parsermethod* ptr_; +}; -/* upb::json::Parser **********************************************************/ +#endif /* __cplusplus */ + +/* upb_json_parser ************************************************************/ /* Preallocation hint: parser won't allocate more bytes than this when first * constructed. This hint may be an overestimate for some build configurations. @@ -10457,98 +6935,83 @@ UPB_DECLARE_DERIVED_TYPE(upb::json::ParserMethod, upb::RefCounted, * it may be an underestimate. */ #define UPB_JSON_PARSER_SIZE 5712 +struct upb_json_parser; +typedef struct upb_json_parser upb_json_parser; + +#ifdef __cplusplus +extern "C" { +#endif + +upb_json_parser* upb_json_parser_create(upb_arena* a, + const upb_json_parsermethod* m, + const upb_symtab* symtab, + upb_sink output, + upb_status *status, + bool ignore_json_unknown); +upb_bytessink upb_json_parser_input(upb_json_parser* p); + #ifdef __cplusplus +} /* extern "C" */ /* Parses an incoming BytesStream, pushing the results to the destination * sink. */ -class upb::json::Parser { +class upb::json::ParserPtr { public: - static Parser* Create(Environment* env, const ParserMethod* method, - const SymbolTable* symtab, - Sink* output, bool ignore_json_unknown); + ParserPtr(upb_json_parser* ptr) : ptr_(ptr) {} + + static ParserPtr Create(Arena* arena, ParserMethodPtr method, + SymbolTable* symtab, Sink output, Status* status, + bool ignore_json_unknown) { + upb_symtab* symtab_ptr = symtab ? symtab->ptr() : nullptr; + return ParserPtr(upb_json_parser_create( + arena->ptr(), method.ptr(), symtab_ptr, output.sink(), status->ptr(), + ignore_json_unknown)); + } - BytesSink* input(); + BytesSink input() { return upb_json_parser_input(ptr_); } private: - UPB_DISALLOW_POD_OPS(Parser, upb::json::Parser) + upb_json_parser* ptr_; }; -class upb::json::ParserMethod { - public: - /* Include base methods from upb::ReferenceCounted. */ - UPB_REFCOUNTED_CPPMETHODS - - /* Returns handlers for parsing according to the specified schema. */ - static reffed_ptr New(const upb::MessageDef* md); +#endif /* __cplusplus */ - /* The destination handlers that are statically bound to this method. - * This method is only capable of outputting to a sink that uses these - * handlers. */ - const Handlers* dest_handlers() const; +/* upb_json_codecache *********************************************************/ - /* The input handlers for this decoder method. */ - const BytesHandler* input_handler() const; +/* Lazily builds and caches decoder methods that will push data to the given + * handlers. The upb_symtab object(s) must outlive this object. */ - private: - UPB_DISALLOW_POD_OPS(ParserMethod, upb::json::ParserMethod) -}; +struct upb_json_codecache; +typedef struct upb_json_codecache upb_json_codecache; +#ifdef __cplusplus +extern "C" { #endif -UPB_BEGIN_EXTERN_C - -upb_json_parser* upb_json_parser_create(upb_env* e, - const upb_json_parsermethod* m, - const upb_symtab* symtab, - upb_sink* output, - bool ignore_json_unknown); -upb_bytessink *upb_json_parser_input(upb_json_parser *p); - -upb_json_parsermethod* upb_json_parsermethod_new(const upb_msgdef* md, - const void* owner); -const upb_handlers *upb_json_parsermethod_desthandlers( - const upb_json_parsermethod *m); -const upb_byteshandler *upb_json_parsermethod_inputhandler( - const upb_json_parsermethod *m); - -/* Include refcounted methods like upb_json_parsermethod_ref(). */ -UPB_REFCOUNTED_CMETHODS(upb_json_parsermethod, upb_json_parsermethod_upcast) - -UPB_END_EXTERN_C +upb_json_codecache *upb_json_codecache_new(void); +void upb_json_codecache_free(upb_json_codecache *cache); +const upb_json_parsermethod* upb_json_codecache_get(upb_json_codecache* cache, + const upb_msgdef* md); #ifdef __cplusplus +} /* extern "C" */ -namespace upb { -namespace json { -inline Parser* Parser::Create(Environment* env, const ParserMethod* method, - const SymbolTable* symtab, - Sink* output, bool ignore_json_unknown) { - return upb_json_parser_create( - env, method, symtab, output, ignore_json_unknown); -} -inline BytesSink* Parser::input() { - return upb_json_parser_input(this); -} +class upb::json::CodeCache { + public: + CodeCache() : ptr_(upb_json_codecache_new(), upb_json_codecache_free) {} -inline const Handlers* ParserMethod::dest_handlers() const { - return upb_json_parsermethod_desthandlers(this); -} -inline const BytesHandler* ParserMethod::input_handler() const { - return upb_json_parsermethod_inputhandler(this); -} -/* static */ -inline reffed_ptr ParserMethod::New( - const MessageDef* md) { - const upb_json_parsermethod *m = upb_json_parsermethod_new(md, &m); - return reffed_ptr(m, &m); -} + /* Returns a DecoderMethod that can push data to the given handlers. + * If a suitable method already exists, it will be returned from the cache. */ + ParserMethodPtr Get(MessageDefPtr md) { + return upb_json_codecache_get(ptr_.get(), md.ptr()); + } -} /* namespace json */ -} /* namespace upb */ + private: + std::unique_ptr ptr_; +}; #endif - #endif /* UPB_JSON_PARSER_H_ */ /* ** upb::json::Printer @@ -10563,79 +7026,82 @@ inline reffed_ptr ParserMethod::New( #ifdef __cplusplus namespace upb { namespace json { -class Printer; +class PrinterPtr; } /* namespace json */ } /* namespace upb */ #endif -UPB_DECLARE_TYPE(upb::json::Printer, upb_json_printer) +/* upb_json_printer ***********************************************************/ +#define UPB_JSON_PRINTER_SIZE 192 -/* upb::json::Printer *********************************************************/ +struct upb_json_printer; +typedef struct upb_json_printer upb_json_printer; -#define UPB_JSON_PRINTER_SIZE 192 +#ifdef __cplusplus +extern "C" { +#endif + +/* Native C API. */ +upb_json_printer *upb_json_printer_create(upb_arena *a, const upb_handlers *h, + upb_bytessink output); +upb_sink upb_json_printer_input(upb_json_printer *p); +const upb_handlers *upb_json_printer_newhandlers(const upb_msgdef *md, + bool preserve_fieldnames, + const void *owner); + +/* Lazily builds and caches handlers that will push encoded data to a bytessink. + * Any msgdef objects used with this object must outlive it. */ +upb_handlercache *upb_json_printer_newcache(bool preserve_proto_fieldnames); #ifdef __cplusplus +} /* extern "C" */ /* Prints an incoming stream of data to a BytesSink in JSON format. */ -class upb::json::Printer { +class upb::json::PrinterPtr { public: - static Printer* Create(Environment* env, const upb::Handlers* handlers, - BytesSink* output); + PrinterPtr(upb_json_printer* ptr) : ptr_(ptr) {} - /* The input to the printer. */ - Sink* input(); + static PrinterPtr Create(Arena *arena, const upb::Handlers *handlers, + BytesSink output) { + return PrinterPtr( + upb_json_printer_create(arena->ptr(), handlers, output.sink())); + } - /* Returns handlers for printing according to the specified schema. - * If preserve_proto_fieldnames is true, the output JSON will use the - * original .proto field names (ie. {"my_field":3}) instead of using - * camelCased names, which is the default: (eg. {"myField":3}). */ - static reffed_ptr NewHandlers(const upb::MessageDef* md, - bool preserve_proto_fieldnames); + /* The input to the printer. */ + Sink input() { return upb_json_printer_input(ptr_); } static const size_t kSize = UPB_JSON_PRINTER_SIZE; + static HandlerCache NewCache(bool preserve_proto_fieldnames) { + return upb_json_printer_newcache(preserve_proto_fieldnames); + } + private: - UPB_DISALLOW_POD_OPS(Printer, upb::json::Printer) + upb_json_printer* ptr_; }; -#endif - -UPB_BEGIN_EXTERN_C - -/* Native C API. */ -upb_json_printer *upb_json_printer_create(upb_env *e, const upb_handlers *h, - upb_bytessink *output); -upb_sink *upb_json_printer_input(upb_json_printer *p); -const upb_handlers *upb_json_printer_newhandlers(const upb_msgdef *md, - bool preserve_fieldnames, - const void *owner); - -UPB_END_EXTERN_C - -#ifdef __cplusplus - -namespace upb { -namespace json { -inline Printer* Printer::Create(Environment* env, const upb::Handlers* handlers, - BytesSink* output) { - return upb_json_printer_create(env, handlers, output); -} -inline Sink* Printer::input() { return upb_json_printer_input(this); } -inline reffed_ptr Printer::NewHandlers( - const upb::MessageDef *md, bool preserve_proto_fieldnames) { - const Handlers* h = upb_json_printer_newhandlers( - md, preserve_proto_fieldnames, &h); - return reffed_ptr(h, &h); -} -} /* namespace json */ -} /* namespace upb */ - -#endif +#endif /* __cplusplus */ #endif /* UPB_JSON_TYPED_PRINTER_H_ */ +/* See port_def.inc. This should #undef all macros #defined there. */ #undef UPB_SIZE #undef UPB_FIELD_AT #undef UPB_READ_ONEOF #undef UPB_WRITE_ONEOF +#undef UPB_INLINE +#undef UPB_FORCEINLINE +#undef UPB_NOINLINE +#undef UPB_NORETURN +#undef UPB_MAX +#undef UPB_MIN +#undef UPB_UNUSED +#undef UPB_ASSERT +#undef UPB_ASSERT_DEBUGVAR +#undef UPB_UNREACHABLE +#undef UPB_INFINITY +#undef UPB_MSVC_VSNPRINTF +#undef _upb_snprintf +#undef _upb_vsnprintf +#undef _upb_va_copy diff --git a/ruby/lib/google/protobuf.rb b/ruby/lib/google/protobuf.rb index 464982e303f5..3aef07937fe1 100644 --- a/ruby/lib/google/protobuf.rb +++ b/ruby/lib/google/protobuf.rb @@ -50,6 +50,72 @@ class TypeError < ::TypeError; end rescue LoadError require 'google/protobuf_c' end + + module Google + module Protobuf + module Internal + def self.infer_package(names) + # Package is longest common prefix ending in '.', if any. + min, max = names.minmax + last_common_dot = nil + min.size.times { |i| + if min[i] != max[i] then break end + if min[i] == ?. then last_common_dot = i end + } + if last_common_dot + return min.slice(0, last_common_dot) + end + end + + class NestingBuilder + def initialize(msg_names, enum_names) + @to_pos = {nil=>nil} + @msg_children = Hash.new { |hash, key| hash[key] = [] } + @enum_children = Hash.new { |hash, key| hash[key] = [] } + + msg_names.each_with_index { |name, idx| @to_pos[name] = idx } + enum_names.each_with_index { |name, idx| @to_pos[name] = idx } + + msg_names.each { |name| @msg_children[parent(name)] << name } + enum_names.each { |name| @enum_children[parent(name)] << name } + end + + def build(package) + return build_msg(package) + end + + private + def build_msg(msg) + return { + :pos => @to_pos[msg], + :msgs => @msg_children[msg].map { |child| build_msg(child) }, + :enums => @enum_children[msg].map { |child| @to_pos[child] }, + } + end + + private + def parent(name) + idx = name.rindex(?.) + if idx + return name.slice(0, idx) + else + return nil + end + end + end + + def self.fixup_descriptor(package, msg_names, enum_names) + if package.nil? + package = self.infer_package(msg_names + enum_names) + end + + nesting = NestingBuilder.new(msg_names, enum_names).build(package) + + return package, nesting + end + end + end + end end require 'google/protobuf/repeated_field' diff --git a/ruby/tests/basic.rb b/ruby/tests/basic.rb index f1b1c6f27c28..1b62cd062ba0 100644 --- a/ruby/tests/basic.rb +++ b/ruby/tests/basic.rb @@ -17,7 +17,6 @@ module BasicTest add_message "BadFieldNames" do optional :dup, :int32, 1 optional :class, :int32, 2 - optional :"a.b", :int32, 3 end end @@ -285,6 +284,14 @@ def test_protobuf_decode_json_ignore_unknown_fields assert_match(/No such field: not_in_message/, e.message) end + #def test_json_quoted_string + # m = TestMessage.decode_json(%q( + # "optionalInt64": "1",, + # })) + # puts(m) + # assert_equal 1, m.optional_int32 + #end + def test_to_h m = TestMessage.new(:optional_bool => true, :optional_double => -10.100001, :optional_string => 'foo', :repeated_string => ['bar1', 'bar2'], :repeated_msg => [TestMessage2.new(:foo => 100)]) expected_result = { @@ -371,11 +378,6 @@ def test_file_descriptor assert nil != file_descriptor assert_equal "tests/basic_test.proto", file_descriptor.name assert_equal :proto3, file_descriptor.syntax - - file_descriptor = BadFieldNames.descriptor.file_descriptor - assert nil != file_descriptor - assert_equal nil, file_descriptor.name - assert_equal :proto3, file_descriptor.syntax end # Ruby 2.5 changed to raise FrozenError instead of RuntimeError diff --git a/ruby/tests/basic_proto2.rb b/ruby/tests/basic_proto2.rb index 53d6a70d2da8..4c7ddd55b981 100644 --- a/ruby/tests/basic_proto2.rb +++ b/ruby/tests/basic_proto2.rb @@ -18,7 +18,6 @@ module BasicTestProto2 add_message "BadFieldNames" do optional :dup, :int32, 1 optional :class, :int32, 2 - optional :"a.b", :int32, 3 end end end diff --git a/ruby/tests/common_tests.rb b/ruby/tests/common_tests.rb index fa1e2ff7d9dd..b1d1d6cde223 100644 --- a/ruby/tests/common_tests.rb +++ b/ruby/tests/common_tests.rb @@ -807,7 +807,7 @@ def test_parse_serialize proto_module::TestMessage2.new(:foo => 2)]) data = proto_module::TestMessage.encode m m2 = proto_module::TestMessage.decode data - assert m == m2 + assert_equal m, m2 data = Google::Protobuf.encode m m2 = Google::Protobuf.decode(proto_module::TestMessage, data) @@ -902,8 +902,6 @@ def test_bad_field_names assert m['class'] == 2 m['dup'] = 3 assert m['dup'] == 3 - m['a.b'] = 4 - assert m['a.b'] == 4 end def test_int_ranges @@ -1084,9 +1082,7 @@ def test_json json_text = proto_module::TestMessage.encode_json(m) m2 = proto_module::TestMessage.decode_json(json_text) - puts m.inspect - puts m2.inspect - assert m == m2 + assert_equal m, m2 # Crash case from GitHub issue 283. bar = proto_module::Bar.new(msg: "bar") @@ -1132,7 +1128,7 @@ def test_json_emit_defaults actual = proto_module::TestMessage.encode_json(m, :emit_defaults => true) - assert JSON.parse(actual, :symbolize_names => true) == expected + assert_equal expected, JSON.parse(actual, :symbolize_names => true) end def test_json_emit_defaults_submsg @@ -1167,7 +1163,7 @@ def test_json_emit_defaults_submsg actual = proto_module::TestMessage.encode_json(m, :emit_defaults => true) - assert JSON.parse(actual, :symbolize_names => true) == expected + assert_equal expected, JSON.parse(actual, :symbolize_names => true) end def test_json_emit_defaults_repeated_submsg @@ -1201,7 +1197,7 @@ def test_json_emit_defaults_repeated_submsg actual = proto_module::TestMessage.encode_json(m, :emit_defaults => true) - assert JSON.parse(actual, :symbolize_names => true) == expected + assert_equal expected, JSON.parse(actual, :symbolize_names => true) end def value_from_ruby(value)