71 lines
1.8 KiB
C++
71 lines
1.8 KiB
C++
// Filename: mutexNsprImpl.h
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// Created by: drose (08Aug02)
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//
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////////////////////////////////////////////////////////////////////
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//
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// PANDA 3D SOFTWARE
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// Copyright (c) 2001 - 2004, Disney Enterprises, Inc. All rights reserved
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//
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// All use of this software is subject to the terms of the Panda 3d
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// Software license. You should have received a copy of this license
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// along with this source code; you will also find a current copy of
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// the license at http://etc.cmu.edu/panda3d/docs/license/ .
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//
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// To contact the maintainers of this program write to
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// panda3d-general@lists.sourceforge.net .
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//
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////////////////////////////////////////////////////////////////////
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#ifndef MUTEXNSPRIMPL_H
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#define MUTEXNSPRIMPL_H
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#include "dtoolbase.h"
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#include "selectThreadImpl.h"
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#ifdef HAVE_NSPR
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#include <prlock.h>
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#include <prmon.h>
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#include <assert.h>
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////////////////////////////////////////////////////////////////////
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// Class : MutexNsprImpl
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// Description : Uses NSPR to implement a mutex.
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////////////////////////////////////////////////////////////////////
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class EXPCL_DTOOL MutexNsprImpl {
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public:
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INLINE MutexNsprImpl();
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INLINE ~MutexNsprImpl();
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INLINE void lock();
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INLINE bool try_lock();
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INLINE void release();
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private:
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PRLock *_lock;
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friend class ConditionVarNsprImpl;
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};
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////////////////////////////////////////////////////////////////////
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// Class : ReMutexNsprImpl
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// Description : Uses NSPR to implement a reMutex.
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////////////////////////////////////////////////////////////////////
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class EXPCL_DTOOL ReMutexNsprImpl {
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public:
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INLINE ReMutexNsprImpl();
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INLINE ~ReMutexNsprImpl();
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INLINE void lock();
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INLINE bool try_lock();
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INLINE void release();
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private:
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PRMonitor *_monitor;
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};
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#include "mutexNsprImpl.I"
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#endif // HAVE_NSPR
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#endif
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