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src/qt/src/tools/qmutexpool_p.h
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00001 /****************************************************************************
00002 ** $Id: qt/qmutexpool_p.h   3.3.8   edited Jan 11 14:46 $
00003 **
00004 ** ...
00005 **
00006 ** Copyright (C) 2005-2007 Trolltech ASA.  All rights reserved.
00007 **
00008 ** This file is part of the tools module of the Qt GUI Toolkit.
00009 **
00010 ** This file may be distributed under the terms of the Q Public License
00011 ** as defined by Trolltech ASA of Norway and appearing in the file
00012 ** LICENSE.QPL included in the packaging of this file.
00013 **
00014 ** This file may be distributed and/or modified under the terms of the
00015 ** GNU General Public License version 2 as published by the Free Software
00016 ** Foundation and appearing in the file LICENSE.GPL included in the
00017 ** packaging of this file.
00018 **
00019 ** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
00020 ** licenses may use this file in accordance with the Qt Commercial License
00021 ** Agreement provided with the Software.
00022 **
00023 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
00024 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
00025 **
00026 ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
00027 **   information about Qt Commercial License Agreements.
00028 ** See http://www.trolltech.com/qpl/ for QPL licensing information.
00029 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
00030 **
00031 ** Contact info@trolltech.com if any conditions of this licensing are
00032 ** not clear to you.
00033 **
00034 **********************************************************************/
00035 
00036 #ifndef QMUTEXPOOL_P_H
00037 #define QMUTEXPOOL_P_H
00038 
00039 //
00040 //  W A R N I N G
00041 //  -------------
00042 //
00043 // This file is not part of the Qt API.  It exists for the convenience
00044 // of QSettings. This header file may change from version to
00045 // version without notice, or even be removed.
00046 //
00047 // We mean it.
00048 //
00049 //
00050 
00051 #ifdef QT_THREAD_SUPPORT
00052 
00053 #ifndef QT_H
00054 #include "qmutex.h"
00055 #include "qmemarray.h"
00056 #endif // QT_H
00057 
00058 class Q_EXPORT QMutexPool
00059 {
00060 public:
00061     QMutexPool( bool recursive = FALSE, int size = 17 );
00062     ~QMutexPool();
00063 
00064     QMutex *get( void *address );
00065 
00066 private:
00067     QMutex mutex;
00068     QMutex **mutexes;
00069     int count;
00070     bool recurs;
00071 };
00072 
00073 extern Q_EXPORT QMutexPool *qt_global_mutexpool;
00074 
00075 #endif // QT_THREAD_SUPPORT
00076 
00077 #endif // QMUTEXPOOL_P_H
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