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 13namespace webrtc { 14RWLockPosix::RWLockPosix() : _lock() 15{ 16} 17 18RWLockPosix::~RWLockPosix() 19{ 20 pthread_rwlock_destroy(&_lock); 21} 22 23int RWLockPosix::Init() 24{ 25 return pthread_rwlock_init(&_lock, 0); 26} 27 28void RWLockPosix::AcquireLockExclusive() 29{ 30 pthread_rwlock_wrlock(&_lock); 31} 32 33void RWLockPosix::ReleaseLockExclusive() 34{ 35 pthread_rwlock_unlock(&_lock); 36} 37 38void RWLockPosix::AcquireLockShared() 39{ 40 pthread_rwlock_rdlock(&_lock); 41} 42 43void RWLockPosix::ReleaseLockShared() 44{ 45 pthread_rwlock_unlock(&_lock); 46} 47} // namespace webrtc 48