323ce02f23
This change has been done to make it easier for OpenSceneGraph users to check out the svn via https without any conflicts introduced with a http externals.
48 lines
1.4 KiB
C++
48 lines
1.4 KiB
C++
/* -*-c++-*- OpenThreads library, Copyright (C) 2002 - 2007 The Open Thread Group
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*
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* This library is open source and may be redistributed and/or modified under
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* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
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* (at your option) any later version. The full license is in LICENSE file
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* included with this distribution, and on the openscenegraph.org website.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* OpenSceneGraph Public License for more details.
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*/
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//
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// ScopedLock and ReverseScopedLock templates
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// ~~~~~~~
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//
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#ifndef _ScopedLock_
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#define _ScopedLock_
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namespace OpenThreads{
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template <class M> class ScopedLock
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{
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private:
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M& m_lock;
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ScopedLock(const ScopedLock&); // prevent copy
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ScopedLock& operator=(const ScopedLock&); // prevent assign
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public:
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explicit ScopedLock(M& m):m_lock(m) {m_lock.lock();}
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~ScopedLock(){m_lock.unlock();}
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};
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template <class M> class ReverseScopedLock
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{
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private:
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M& m_lock;
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ReverseScopedLock(const ReverseScopedLock&); // prevent copy
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ReverseScopedLock& operator=(const ReverseScopedLock&); // prevent assign
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public:
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explicit ReverseScopedLock(M& m):m_lock(m) {m_lock.unlock();}
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~ReverseScopedLock(){m_lock.lock();}
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};
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}
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#endif
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