pthread_cond_timedwait
int pthread_cond_timedwait(pthread_cond_t * __restrict,
WR(stub_zero, pthread_cond_timedwait);
__strong_reference(__pthread_cond_timedwait, pthread_cond_timedwait);
err = pthread_cond_timedwait(&ctx->ctx_cond,
ret = pthread_cond_timedwait(&udm->cond, &udm->q_lock, &abstime);
pthread_cond_timedwait(&WorkerCond, &WorkerMutex, &ts);