mirror of
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65 lines
2.0 KiB
C++
65 lines
2.0 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 __ZTDEFERREDINTERRUPTIONSCOPE_H__
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#define __ZTDEFERREDINTERRUPTIONSCOPE_H__
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#include "ThreadImpl.h"
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#include <cassert>
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namespace ZThread {
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/**
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* @class DeferredInterruptionScope
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* @author Eric Crahen <http://www.code-foo.com>
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* @date <2003-07-16T19:45:18-0400>
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* @version 2.3.0
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*
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* Locking policy for a Guard that will defer any state reported
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* for the reported Status of a thread except SIGNALED until the
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* scope has ended. This allows a Guard to be used to create an
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* uninterruptible region in code.
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*/
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class DeferredInterruptionScope {
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public:
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template <class LockType>
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static void createScope(LockHolder<LockType>& l) {
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l.getLock().interest(Monitor::SIGNALED);
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}
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template <class LockType>
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static void destroyScope(LockHolder<LockType>& l) {
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l.getLock().interest(Monitor::ANYTHING);
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}
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};
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}
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#endif // __ZTDEFERREDINTERRUPTIONSCOPE_H__
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