91 lines
2.2 KiB
C++
91 lines
2.2 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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// PThreadPrivateData.h - Private data structure for Thread
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// ~~~~~~~~~~~~~~~~~~~~~
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#ifndef _PTHREADPRIVATEDATA_H_
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#define _PTHREADPRIVATEDATA_H_
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#include <pthread.h>
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#include <OpenThreads/Thread>
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#include <OpenThreads/Block>
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#include <OpenThreads/Atomic>
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namespace OpenThreads {
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class PThreadPrivateData {
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//-------------------------------------------------------------------------
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// We're friendly to Thread, so it can use our data.
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//
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friend class Thread;
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//-------------------------------------------------------------------------
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// We're friendly to PThreadPrivateActions, so it can get at some
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// variables.
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//
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friend class ThreadPrivateActions;
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private:
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PThreadPrivateData()
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{
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stackSize = 0;
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stackSizeLocked = false;
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idSet = false;
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setRunning(false);
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isCanceled = false;
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tid = 0;
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uniqueId = 0;
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threadPriority = Thread::THREAD_PRIORITY_DEFAULT;
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threadPolicy = Thread::THREAD_SCHEDULE_DEFAULT;
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};
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virtual ~PThreadPrivateData() {};
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volatile unsigned int stackSize;
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volatile bool stackSizeLocked;
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void setRunning(bool flag) { _isRunning.exchange(flag); }
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bool isRunning() const { return _isRunning!=0; }
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Atomic _isRunning;
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Block threadStartedBlock;
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volatile bool isCanceled;
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volatile bool idSet;
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volatile Thread::ThreadPriority threadPriority;
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volatile Thread::ThreadPolicy threadPolicy;
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pthread_t tid;
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size_t uniqueId;
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Affinity affinity;
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static pthread_key_t s_tls_key;
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};
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}
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#endif // !_PTHREADPRIVATEDATA_H_
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