crabc 0.7.8

A Rust musl-compatible libc with a dynamic linker
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/* Copyright (c) 2026 Meng Zhuo */
/* SPDX-License-Identifier: BSD-3-Clause */

#ifndef _SEMAPHORE_H
#define _SEMAPHORE_H

#ifdef __cplusplus
extern "C" {
#endif

#include <fcntl.h>
#include <time.h>
#include <sys/types.h>

typedef struct { int __val[8]; } sem_t;

#define SEM_FAILED ((sem_t *)0)

int sem_init(sem_t *, int, unsigned);
int sem_destroy(sem_t *);
int sem_wait(sem_t *);
int sem_trywait(sem_t *);
int sem_timedwait(sem_t *, const struct timespec *);
int sem_post(sem_t *);
int sem_getvalue(sem_t *, int *);

sem_t *sem_open(const char *, int, ...);
int sem_close(sem_t *);
int sem_unlink(const char *);

#ifdef __cplusplus
}
#endif

#endif