67 extern int __pthread_rwlock_init(pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr);
68 extern int __pthread_rwlock_destroy(pthread_rwlock_t *rwlock);
69 extern int __pthread_rwlock_wrlock(pthread_rwlock_t *rwlock);
70 extern int __pthread_rwlock_trywrlock(pthread_rwlock_t *rwlock);
71 extern int __pthread_rwlock_rdlock(pthread_rwlock_t *rwlock);
72 extern int __pthread_rwlock_tryrdlock(pthread_rwlock_t *rwlock);
73 extern int __pthread_rwlock_unlock(pthread_rwlock_t *rwlock);
84 static int (*ll_pthread_rwlock_init)(pthread_rwlock_t *rwlock,
86 static int (*ll_pthread_rwlock_destroy)(pthread_rwlock_t *rwlock)	= __pthread_rwlock_destroy;
87 static int (*ll_pthread_rwlock_rdlock)(pthread_rwlock_t *rwlock)	= __pthread_rwlock_rdlock;
88 static int (*ll_pthread_rwlock_tryrdlock)(pthread_rwlock_t *rwlock)	= __pthread_rwlock_tryrdlock;
89 static int (*ll_pthread_rwlock_trywrlock)(pthread_rwlock_t *rwlock)	= __pthread_rwlock_trywrlock;
90 static int (*ll_pthread_rwlock_wrlock)(pthread_rwlock_t *rwlock)	= __pthread_rwlock_wrlock;
91 static int (*ll_pthread_rwlock_unlock)(pthread_rwlock_t *rwlock)	= __pthread_rwlock_unlock;
326 int pthread_rwlock_init(pthread_rwlock_t *rwlock,  in pthread_rwlock_init()  argument
333 	r = ll_pthread_rwlock_init(rwlock, attr);  in pthread_rwlock_init()
335 		__get_lock(rwlock);  in pthread_rwlock_init()
340 int pthread_rwlock_destroy(pthread_rwlock_t *rwlock)  in pthread_rwlock_destroy()  argument
344 	debug_check_no_locks_freed(rwlock, sizeof(*rwlock));  in pthread_rwlock_destroy()
345 	__del_lock(__get_lock(rwlock));  in pthread_rwlock_destroy()
346 	return ll_pthread_rwlock_destroy(rwlock);  in pthread_rwlock_destroy()
349 int pthread_rwlock_rdlock(pthread_rwlock_t *rwlock)  in pthread_rwlock_rdlock()  argument
355 	lock_acquire(&__get_lock(rwlock)->dep_map, 0, 0, 2, 1, NULL, (unsigned long)_RET_IP_);  in pthread_rwlock_rdlock()
356 	r = ll_pthread_rwlock_rdlock(rwlock);  in pthread_rwlock_rdlock()
358 		lock_release(&__get_lock(rwlock)->dep_map, (unsigned long)_RET_IP_);  in pthread_rwlock_rdlock()
363 int pthread_rwlock_tryrdlock(pthread_rwlock_t *rwlock)  in pthread_rwlock_tryrdlock()  argument
369 	lock_acquire(&__get_lock(rwlock)->dep_map, 0, 1, 2, 1, NULL, (unsigned long)_RET_IP_);  in pthread_rwlock_tryrdlock()
370 	r = ll_pthread_rwlock_tryrdlock(rwlock);  in pthread_rwlock_tryrdlock()
372 		lock_release(&__get_lock(rwlock)->dep_map, (unsigned long)_RET_IP_);  in pthread_rwlock_tryrdlock()
377 int pthread_rwlock_trywrlock(pthread_rwlock_t *rwlock)  in pthread_rwlock_trywrlock()  argument
383 	lock_acquire(&__get_lock(rwlock)->dep_map, 0, 1, 0, 1, NULL, (unsigned long)_RET_IP_);  in pthread_rwlock_trywrlock()
384 	r = ll_pthread_rwlock_trywrlock(rwlock);  in pthread_rwlock_trywrlock()
386 		lock_release(&__get_lock(rwlock)->dep_map, (unsigned long)_RET_IP_);  in pthread_rwlock_trywrlock()
391 int pthread_rwlock_wrlock(pthread_rwlock_t *rwlock)  in pthread_rwlock_wrlock()  argument
397 	lock_acquire(&__get_lock(rwlock)->dep_map, 0, 0, 0, 1, NULL, (unsigned long)_RET_IP_);  in pthread_rwlock_wrlock()
398 	r = ll_pthread_rwlock_wrlock(rwlock);  in pthread_rwlock_wrlock()
400 		lock_release(&__get_lock(rwlock)->dep_map, (unsigned long)_RET_IP_);  in pthread_rwlock_wrlock()
405 int pthread_rwlock_unlock(pthread_rwlock_t *rwlock)  in pthread_rwlock_unlock()  argument
411 	lock_release(&__get_lock(rwlock)->dep_map, (unsigned long)_RET_IP_);  in pthread_rwlock_unlock()
412 	r = ll_pthread_rwlock_unlock(rwlock);  in pthread_rwlock_unlock()
414 		lock_acquire(&__get_lock(rwlock)->dep_map, 0, 0, 0, 1, NULL, (unsigned long)_RET_IP_);  in pthread_rwlock_unlock()