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fd_table.h
70 lines (64 loc) · 3.03 KB
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fd_table.h
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#ifndef __UVWASI_FD_TABLE_H__
#define __UVWASI_FD_TABLE_H__
#include <stdint.h>
#include "uv.h"
#include "wasi_types.h"
struct uvwasi_s;
struct uvwasi_options_s;
struct uvwasi_fd_wrap_t {
uvwasi_fd_t id;
uv_file fd;
char* path;
char* real_path;
char* normalized_path;
uvwasi_filetype_t type;
uvwasi_rights_t rights_base;
uvwasi_rights_t rights_inheriting;
int preopen;
uv_mutex_t mutex;
};
struct uvwasi_fd_table_t {
struct uvwasi_fd_wrap_t** fds;
uint32_t size;
uint32_t used;
uv_rwlock_t rwlock;
};
uvwasi_errno_t uvwasi_fd_table_init(struct uvwasi_s* uvwasi,
struct uvwasi_options_s* options);
void uvwasi_fd_table_free(struct uvwasi_s* uvwasi,
struct uvwasi_fd_table_t* table);
uvwasi_errno_t uvwasi_fd_table_insert(struct uvwasi_s* uvwasi,
struct uvwasi_fd_table_t* table,
uv_file fd,
const char* mapped_path,
const char* real_path,
uvwasi_filetype_t type,
uvwasi_rights_t rights_base,
uvwasi_rights_t rights_inheriting,
int preopen,
struct uvwasi_fd_wrap_t** wrap);
uvwasi_errno_t uvwasi_fd_table_insert_preopen(struct uvwasi_s* uvwasi,
struct uvwasi_fd_table_t* table,
const uv_file fd,
const char* path,
const char* real_path);
uvwasi_errno_t uvwasi_fd_table_get(struct uvwasi_fd_table_t* table,
const uvwasi_fd_t id,
struct uvwasi_fd_wrap_t** wrap,
uvwasi_rights_t rights_base,
uvwasi_rights_t rights_inheriting);
uvwasi_errno_t uvwasi_fd_table_get_nolock(struct uvwasi_fd_table_t* table,
const uvwasi_fd_t id,
struct uvwasi_fd_wrap_t** wrap,
uvwasi_rights_t rights_base,
uvwasi_rights_t rights_inheriting);
uvwasi_errno_t uvwasi_fd_table_remove_nolock(struct uvwasi_s* uvwasi,
struct uvwasi_fd_table_t* table,
const uvwasi_fd_t id);
uvwasi_errno_t uvwasi_fd_table_renumber(struct uvwasi_s* uvwasi,
struct uvwasi_fd_table_t* table,
const uvwasi_fd_t dst,
const uvwasi_fd_t src);
uvwasi_errno_t uvwasi_fd_table_lock(struct uvwasi_fd_table_t* table);
uvwasi_errno_t uvwasi_fd_table_unlock(struct uvwasi_fd_table_t* table);
#endif /* __UVWASI_FD_TABLE_H__ */