mcu_hi3321_watch/open_source/musl/include/semaphore.h
2025-05-26 20:15:20 +08:00

44 lines
871 B
C

#ifndef _SEMAPHORE_H
#define _SEMAPHORE_H
#ifdef __cplusplus
extern "C" {
#endif
#include <features.h>
#define __NEED_time_t
#define __NEED_struct_timespec
#include <bits/alltypes.h>
#include <fcntl.h>
#define SEM_FAILED ((sem_t *)0)
#ifndef __XLT_OS__
typedef struct {
volatile int __val[4*sizeof(long)/sizeof(int)];
} sem_t;
#else
#include "semaphore_adapt.h"
#endif
int sem_close(sem_t *);
int sem_destroy(sem_t *);
int sem_getvalue(sem_t *__restrict, int *__restrict);
int sem_init(sem_t *, int, unsigned);
sem_t *sem_open(const char *, int, ...);
int sem_post(sem_t *);
int sem_timedwait(sem_t *__restrict, const struct timespec *__restrict);
int sem_trywait(sem_t *);
int sem_unlink(const char *);
int sem_wait(sem_t *);
#if _REDIR_TIME64
__REDIR(sem_timedwait, __sem_timedwait_time64);
#endif
#ifdef __cplusplus
}
#endif
#endif