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| | #include <threads.h>
#include <pthread.h>
#include <errno.h>
int cnd_timedwait_base(cnd_t *restrict c, mtx_t *restrict m, int time_base, const struct timespec *restrict ts)
{
clockid_t clock = CLOCK_REALTIME;
switch (time_base)
{
case TIME_UTC:
clock = CLOCK_REALTIME;
break;
case TIME_MONOTONIC:
clock = CLOCK_MONOTONIC;
break;
default:
return thrd_error;
}
int ret = pthread_cond_clockwait((pthread_cond_t *)c, (pthread_mutex_t *)m, clock, ts);
switch (ret) {
/* May also return EINVAL or EPERM. */
default: return thrd_error;
case 0: return thrd_success;
case ETIMEDOUT: return thrd_timedout;
}
}
|