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1 #include <threads.h>
2 #include <pthread.h>
3 #include <errno.h>
4 
cnd_timedwait(cnd_t * restrict c,mtx_t * restrict m,const struct timespec * restrict ts)5 int cnd_timedwait(cnd_t *restrict c, mtx_t *restrict m, const struct timespec *restrict ts)
6 {
7 	int ret = __pthread_cond_timedwait((pthread_cond_t *)c, (pthread_mutex_t *)m, ts);
8 	switch (ret) {
9 	/* May also return EINVAL or EPERM. */
10 	default:        return thrd_error;
11 	case 0:         return thrd_success;
12 	case ETIMEDOUT: return thrd_timedout;
13 	}
14 }
15