locker.h
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/*
* Copyright 2002-2014 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* CC/LICENSE
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include "const_define.h"
class SingleRWLocker {
private:
bgcc::RWLock* m_pRWLock;
bool m_isLocked; // ÊÇ·ñ¼ÓËø
public:
inline SingleRWLocker(bgcc::RWLock* pRWLock, bool isWriteLock = false);
inline ~SingleRWLocker();
inline bool isLocked();
};
SingleRWLocker::SingleRWLocker(bgcc::RWLock* pRWLock, bool isWriteLock) : m_pRWLock(pRWLock),
m_isLocked(false) {
if (isWriteLock) {
m_isLocked = (0 == m_pRWLock->get_wrlock());
} else {
m_isLocked = (0 == m_pRWLock->get_rdlock());
}
}
SingleRWLocker::~SingleRWLocker() {
m_pRWLock->unlock();
m_isLocked = false;
}
bool SingleRWLocker::isLocked() {
return m_isLocked;
}