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74 lines
2.2 KiB
C++
74 lines
2.2 KiB
C++
/*
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* Copyright (c) 2005, Eric Crahen
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is furnished
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* to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#ifndef __ZTCLASSLOCKABLE_H__
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#define __ZTCLASSLOCKABLE_H__
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#include "zthread/CountedPtr.h"
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#include "zthread/Mutex.h"
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namespace ZThread {
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/**
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* @class ClassLockable
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*
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* @author Eric Crahen <http://www.code-foo.com>
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* @date <2003-07-16T23:37:38-0400>
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* @version 2.3.0
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*
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*
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*/
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template <typename ClassType, class LockType = Mutex>
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class ClassLockable : public Lockable {
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static CountedPtr<LockType> _instance;
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CountedPtr<LockType> _lock;
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public:
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//! Create a ClassLockable
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ClassLockable()
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: _lock(_instance) {}
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//! acquire() the ClassLockable
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virtual void acquire() {
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_lock->acquire();
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}
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//! tryAcquire() the ClassLockable
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virtual bool tryAcquire(unsigned long timeout) {
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return _lock->tryAcquire(timeout);
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}
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//! release() the ClassLockable
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virtual void release() {
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_lock->release();
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}
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};
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template <typename ClassType, class LockType>
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CountedPtr<LockType> ClassLockable<ClassType, LockType>::_instance(new LockType);
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} // namespace ZThread
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#endif // __ZTCLASSLOCKABLE_H__
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