573 	dng_pthread_cond_impl &real_cond = **cond;  in cond_wait_internal()  local
585 		ScopedLock lock1(real_cond.lock);  in cond_wait_internal()
588 		this_wait.prev = real_cond.tail_waiter;  in cond_wait_internal()
589 		if (real_cond.tail_waiter != NULL)  in cond_wait_internal()
590 			real_cond.tail_waiter->next = &this_wait;  in cond_wait_internal()
591 		real_cond.tail_waiter = &this_wait;  in cond_wait_internal()
594 		if (real_cond.head_waiter == NULL)  in cond_wait_internal()
595 			real_cond.head_waiter = &this_wait;  in cond_wait_internal()
598 		my_generation = real_cond.broadcast_generation;  in cond_wait_internal()
614 			ScopedLock lock2(real_cond.lock);  in cond_wait_internal()
617 			bool chosen_by_broadcast = my_generation != real_cond.broadcast_generation;  in cond_wait_internal()
627 					real_cond.tail_waiter = this_wait.prev;  in cond_wait_internal()
632 					real_cond.head_waiter = this_wait.next;  in cond_wait_internal()
688 	dng_pthread_cond_impl &real_cond = **cond;  in dng_pthread_cond_signal()  local
691 		ScopedLock lock(real_cond.lock);  in dng_pthread_cond_signal()
693 		first = real_cond.head_waiter;  in dng_pthread_cond_signal()
699 				real_cond.tail_waiter = NULL; // Or first->prev, which is always NULL in this case  in dng_pthread_cond_signal()
703 			real_cond.head_waiter = first->next;  in dng_pthread_cond_signal()
720 	dng_pthread_cond_impl &real_cond = **cond;  in dng_pthread_cond_broadcast()  local
723 		ScopedLock lock(real_cond.lock);  in dng_pthread_cond_broadcast()
725 		first = real_cond.head_waiter;  in dng_pthread_cond_broadcast()
726 		real_cond.head_waiter = NULL;  in dng_pthread_cond_broadcast()
727 		real_cond.tail_waiter = NULL;  in dng_pthread_cond_broadcast()
729 		real_cond.broadcast_generation++;  in dng_pthread_cond_broadcast()