freebsd add MAP_ALIGNED macro

rust-lang · Mar 29, 2023 · d79da57 · d79da57
1 parent 74e81a5
commit d79da57
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Showing 2 changed files with 15 additions and 1 deletion.
diff --git a/libc-test/semver/freebsd.txt b/libc-test/semver/freebsd.txt
@@ -702,6 +702,8 @@ MALLOCX_ARENA
 MALLOCX_ALIGN
 MALLOCX_TCACHE
 MALLOCX_ZERO
+MAP_ALIGNED
+MAP_ALIGNED_SUPER
 MAP_COPY
 MAP_EXCL
 MAP_FILE

diff --git a/src/unix/bsd/freebsdlike/freebsd/mod.rs b/src/unix/bsd/freebsdlike/freebsd/mod.rs
@@ -2664,7 +2664,7 @@ pub const Q_SETQUOTA: ::c_int = 0x800;
 pub const MAP_GUARD: ::c_int = 0x00002000;
 pub const MAP_EXCL: ::c_int = 0x00004000;
 pub const MAP_PREFAULT_READ: ::c_int = 0x00040000;
-pub const MAP_ALIGNED_SUPER: ::c_int = 1 << 24;
+pub const MAP_ALIGNED_SUPER: ::c_int = MAP_ALIGNED(1);
 
 pub const POSIX_FADV_NORMAL: ::c_int = 0;
 pub const POSIX_FADV_RANDOM: ::c_int = 1;
@@ -5601,6 +5601,18 @@ extern "C" {
     ) -> ::c_int;
 }
 
+cfg_if! {
+    if #[cfg(libc_const_extern_fn)] {
+        pub const fn MAP_ALIGNED(a: ::c_int) -> ::c_int {
+            a << 24
+        }
+    } else {
+        pub fn MAP_ALIGNED(a: ::c_int) -> ::c_int {
+            a << 24
+        }
+    }
+}
+
 cfg_if! {
     if #[cfg(freebsd14)] {
         mod freebsd14;