wasi-libc/libc-top-half/musl/include/semaphore.h
Dan Gohman 575e1579a4 Update to musl 1.2.0.
See the WHATSNEW file for details. The biggest change in musl is the
switch to 64-bit time_t for 32-bit targets, however WASI libc was already
using 64-bit time_t. The main change affecting WASI is an update to
Unicode 12.1.0.
2020-02-26 10:23:05 -08:00

40 lines
810 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)
typedef struct {
volatile int __val[4*sizeof(long)/sizeof(int)];
} sem_t;
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