246 	pthread_cond_t cond;  in pthread_cond_init()  local
248 	cond = calloc(1, sizeof(*cond));  in pthread_cond_init()
249 	if (!cond)  in pthread_cond_init()
251 	cond->lock = _SPINLOCK_UNLOCKED;  in pthread_cond_init()
252 	TAILQ_INIT(&cond->waiters);  in pthread_cond_init()
254 		cond->clock = CLOCK_REALTIME;  in pthread_cond_init()
256 		cond->clock = (*attr)->ca_clock;  in pthread_cond_init()
257 	*condp = cond;  in pthread_cond_init()
266 	pthread_cond_t cond;  in pthread_cond_destroy()  local
269 	cond = *condp;  in pthread_cond_destroy()
270 	if (cond) {  in pthread_cond_destroy()
271 		if (!TAILQ_EMPTY(&cond->waiters)) {  in pthread_cond_destroy()
277 		free(cond);  in pthread_cond_destroy()
288 	pthread_cond_t cond;  in pthread_cond_timedwait()  local
302 	cond = *condp;  in pthread_cond_timedwait()
304 	    (void *)cond, (void *)mutex);  in pthread_cond_timedwait()
326 	_spinlock(&cond->lock);  in pthread_cond_timedwait()
329 	if (cond->mutex == NULL) {  in pthread_cond_timedwait()
330 		cond->mutex = mutex;  in pthread_cond_timedwait()
331 		assert(TAILQ_EMPTY(&cond->waiters));  in pthread_cond_timedwait()
332 	} else if (cond->mutex != mutex) {  in pthread_cond_timedwait()
333 		assert(cond->mutex == mutex);  in pthread_cond_timedwait()
334 		_spinunlock(&cond->lock);  in pthread_cond_timedwait()
338 		assert(! TAILQ_EMPTY(&cond->waiters));  in pthread_cond_timedwait()
345 	self->blocking_cond = cond;  in pthread_cond_timedwait()
346 	TAILQ_INSERT_TAIL(&cond->waiters, self, waiting);  in pthread_cond_timedwait()
347 	_spinunlock(&cond->lock);  in pthread_cond_timedwait()
359 		error = __thrsleep(self, cond->clock, abstime,  in pthread_cond_timedwait()
399 		_spinlock(&cond->lock);  in pthread_cond_timedwait()
401 			_spinunlock(&cond->lock);  in pthread_cond_timedwait()
405 		assert(self->blocking_cond == cond);  in pthread_cond_timedwait()
414 		TAILQ_REMOVE(&cond->waiters, self, waiting);  in pthread_cond_timedwait()
415 		assert(mutex == cond->mutex);  in pthread_cond_timedwait()
416 		if (TAILQ_EMPTY(&cond->waiters))  in pthread_cond_timedwait()
417 			cond->mutex = NULL;  in pthread_cond_timedwait()
419 		_spinunlock(&cond->lock);  in pthread_cond_timedwait()
444 	pthread_cond_t cond;  in pthread_cond_wait()  local
457 	cond = *condp;  in pthread_cond_wait()
459 	    (void *)cond, (void *)mutex);  in pthread_cond_wait()
477 	_spinlock(&cond->lock);  in pthread_cond_wait()
480 	if (cond->mutex == NULL) {  in pthread_cond_wait()
481 		cond->mutex = mutex;  in pthread_cond_wait()
482 		assert(TAILQ_EMPTY(&cond->waiters));  in pthread_cond_wait()
483 	} else if (cond->mutex != mutex) {  in pthread_cond_wait()
484 		assert(cond->mutex == mutex);  in pthread_cond_wait()
485 		_spinunlock(&cond->lock);  in pthread_cond_wait()
489 		assert(! TAILQ_EMPTY(&cond->waiters));  in pthread_cond_wait()
496 	self->blocking_cond = cond;  in pthread_cond_wait()
497 	TAILQ_INSERT_TAIL(&cond->waiters, self, waiting);  in pthread_cond_wait()
498 	_spinunlock(&cond->lock);  in pthread_cond_wait()
538 		_spinlock(&cond->lock);  in pthread_cond_wait()
540 			_spinunlock(&cond->lock);  in pthread_cond_wait()
544 		assert(self->blocking_cond == cond);  in pthread_cond_wait()
551 		TAILQ_REMOVE(&cond->waiters, self, waiting);  in pthread_cond_wait()
552 		assert(mutex == cond->mutex);  in pthread_cond_wait()
553 		if (TAILQ_EMPTY(&cond->waiters))  in pthread_cond_wait()
554 			cond->mutex = NULL;  in pthread_cond_wait()
556 		_spinunlock(&cond->lock);  in pthread_cond_wait()
582 	pthread_cond_t cond;  in pthread_cond_signal()  local
591 	cond = *condp;  in pthread_cond_signal()
593 	    (void *)cond, (void *)cond->mutex);  in pthread_cond_signal()
594 	_spinlock(&cond->lock);  in pthread_cond_signal()
595 	thread = TAILQ_FIRST(&cond->waiters);  in pthread_cond_signal()
597 		assert(cond->mutex == NULL);  in pthread_cond_signal()
598 		_spinunlock(&cond->lock);  in pthread_cond_signal()
602 	assert(thread->blocking_cond == cond);  in pthread_cond_signal()
603 	TAILQ_REMOVE(&cond->waiters, thread, waiting);  in pthread_cond_signal()
606 	mutex = cond->mutex;  in pthread_cond_signal()
608 	if (TAILQ_EMPTY(&cond->waiters))  in pthread_cond_signal()
609 		cond->mutex = NULL;  in pthread_cond_signal()
613 	_spinunlock(&cond->lock);  in pthread_cond_signal()
630 	pthread_cond_t cond;  in pthread_cond_broadcast()  local
640 	cond = *condp;  in pthread_cond_broadcast()
642 	    (void *)cond, (void *)cond->mutex);  in pthread_cond_broadcast()
643 	_spinlock(&cond->lock);  in pthread_cond_broadcast()
644 	thread = TAILQ_FIRST(&cond->waiters);  in pthread_cond_broadcast()
646 		assert(cond->mutex == NULL);  in pthread_cond_broadcast()
647 		_spinunlock(&cond->lock);  in pthread_cond_broadcast()
651 	mutex = cond->mutex;  in pthread_cond_broadcast()
673 	mutex->lockers.tqh_last = cond->waiters.tqh_last;  in pthread_cond_broadcast()
684 	TAILQ_INIT(&cond->waiters);  in pthread_cond_broadcast()
685 	assert(cond->mutex != NULL);  in pthread_cond_broadcast()
686 	cond->mutex = NULL;  in pthread_cond_broadcast()
687 	_spinunlock(&cond->lock);  in pthread_cond_broadcast()