153     CHECK(0 == pthread_cond_init(&cv_, NULL));  in Mutex()
157     CHECK(0 == pthread_cond_destroy(&cv_));  in ~Mutex()
165       CHECK(0 == pthread_cond_signal(&cv_));  in Unlock()
189       pthread_cond_wait(&cv_, &mu_);  in WaitLoop()
204       retcode = pthread_cond_timedwait(&cv_, &mu_, &timeout);  in WaitLoopWithTimeout()
213   pthread_cond_t  cv_;  variable
220   CondVar()   { CHECK(0 == pthread_cond_init(&cv_, NULL)); }  in CondVar()
221   ~CondVar()  { CHECK(0 == pthread_cond_destroy(&cv_)); }  in ~CondVar()
222   void Wait(Mutex *mu) { CHECK(0 == pthread_cond_wait(&cv_, &mu->mu_)); }  in Wait()
228     return 0 != pthread_cond_timedwait(&cv_, &mu->mu_, &timeout);  in WaitWithTimeout()
230   void Signal() { CHECK(0 == pthread_cond_signal(&cv_)); }  in Signal()
231   void SignalAll() { CHECK(0 == pthread_cond_broadcast(&cv_)); }  in SignalAll()
233   pthread_cond_t cv_;