46   pthread_rwlock_t* rwlock =  in RWMutexImpl()  local
51   bzero(rwlock, sizeof(pthread_rwlock_t));  in RWMutexImpl()
55   int errorcode = pthread_rwlock_init(rwlock, nullptr);  in RWMutexImpl()
60   data_ = rwlock;  in RWMutexImpl()
66   pthread_rwlock_t* rwlock = static_cast<pthread_rwlock_t*>(data_);  in ~RWMutexImpl()  local
67   assert(rwlock != nullptr);  in ~RWMutexImpl()
68   pthread_rwlock_destroy(rwlock);  in ~RWMutexImpl()
69   free(rwlock);  in ~RWMutexImpl()
75   pthread_rwlock_t* rwlock = static_cast<pthread_rwlock_t*>(data_);  in lock_shared()  local
76   assert(rwlock != nullptr);  in lock_shared()
78   int errorcode = pthread_rwlock_rdlock(rwlock);  in lock_shared()
85   pthread_rwlock_t* rwlock = static_cast<pthread_rwlock_t*>(data_);  in unlock_shared()  local
86   assert(rwlock != nullptr);  in unlock_shared()
88   int errorcode = pthread_rwlock_unlock(rwlock);  in unlock_shared()
93   pthread_rwlock_t *rwlock = static_cast<pthread_rwlock_t *>(data_);  in try_lock_shared()  local
94   assert(rwlock != nullptr);  in try_lock_shared()
96   int errorcode = pthread_rwlock_tryrdlock(rwlock);  in try_lock_shared()
103   pthread_rwlock_t* rwlock = static_cast<pthread_rwlock_t*>(data_);  in lock()  local
104   assert(rwlock != nullptr);  in lock()
106   int errorcode = pthread_rwlock_wrlock(rwlock);  in lock()
113   pthread_rwlock_t* rwlock = static_cast<pthread_rwlock_t*>(data_);  in unlock()  local
114   assert(rwlock != nullptr);  in unlock()
116   int errorcode = pthread_rwlock_unlock(rwlock);  in unlock()
121   pthread_rwlock_t *rwlock = static_cast<pthread_rwlock_t *>(data_);  in try_lock()  local
122   assert(rwlock != nullptr);  in try_lock()
124   int errorcode = pthread_rwlock_trywrlock(rwlock);  in try_lock()