1 /* 2 * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #include "rw_lock_posix.h" 12 13 namespace webrtc { 14 RWLockPosix::RWLockPosix() : _lock() 15 { 16 } 17 18 RWLockPosix::~RWLockPosix() 19 { 20 pthread_rwlock_destroy(&_lock); 21 } 22 23 int RWLockPosix::Init() 24 { 25 return pthread_rwlock_init(&_lock, 0); 26 } 27 28 void RWLockPosix::AcquireLockExclusive() 29 { 30 pthread_rwlock_wrlock(&_lock); 31 } 32 33 void RWLockPosix::ReleaseLockExclusive() 34 { 35 pthread_rwlock_unlock(&_lock); 36 } 37 38 void RWLockPosix::AcquireLockShared() 39 { 40 pthread_rwlock_rdlock(&_lock); 41 } 42 43 void RWLockPosix::ReleaseLockShared() 44 { 45 pthread_rwlock_unlock(&_lock); 46 } 47 } // namespace webrtc 48