// Force this function using CLOCK_MONOTONIC because it was always using
// CLOCK_MONOTONIC in history.
extern "C" int pthread_cond_timedwait_relative_np(pthread_cond_t* cond_interface,
pthread_mutex_t* mutex,
const timespec* rel_timeout) {
timespec ts;
timespec* abs_timeout = nullptr;
if (rel_timeout != nullptr) {
absolute_timespec_from_timespec(ts, *rel_timeout, CLOCK_MONOTONIC);
abs_timeout = &ts;
}
return __pthread_cond_timedwait(__get_internal_cond(cond_interface), mutex, false, abs_timeout);
}
int pthread_cond_timedwait(pthread_cond_t *cond_interface, pthread_mutex_t * mutex,
const timespec *abstime) {
pthread_cond_internal_t* cond = __get_internal_cond(cond_interface);
return __pthread_cond_timedwait(cond, mutex, cond->use_realtime_clock(), abstime);
}
extern "C" int pthread_cond_timedwait_monotonic_np(pthread_cond_t* cond_interface,
pthread_mutex_t* mutex,
const timespec* abs_timeout) {
return __pthread_cond_timedwait(__get_internal_cond(cond_interface), mutex, false, abs_timeout);
}
int pthread_cond_wait(pthread_cond_t* cond_interface, pthread_mutex_t* mutex) {
pthread_cond_internal_t* cond = __get_internal_cond(cond_interface);
return __pthread_cond_timedwait(cond, mutex, false, nullptr);
}
int pthread_cond_timedwait_monotonic_np(pthread_cond_t* cond, pthread_mutex_t* mutex, const struct timespec* abstime) {
return __pthread_cond_timedwait(cond, mutex, abstime, CLOCK_MONOTONIC);
}
int pthread_cond_timedwait(pthread_cond_t *cond, pthread_mutex_t * mutex, const struct timespec *abstime) {
return __pthread_cond_timedwait(cond, mutex, abstime, CLOCK_REALTIME);
}
int pthread_cond_wait(pthread_cond_t* cond, pthread_mutex_t* mutex) {
return __pthread_cond_timedwait(cond, mutex, NULL, CLOCK_REALTIME);
}
#include <threads.h>
#include <errno.h>
int __pthread_cond_timedwait(cnd_t *restrict, mtx_t *restrict, const struct timespec *restrict);
int cnd_timedwait(cnd_t *restrict c, mtx_t *restrict m, const struct timespec *restrict ts)
{
int ret = __pthread_cond_timedwait(c, m, ts);
switch (ret) {
/* May also return EINVAL or EPERM. */
default: return thrd_error;
case 0: return thrd_success;
case ETIMEDOUT: return thrd_timedout;
}
}