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| 32 | <td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>qmutex.h</h1>
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| 33 |
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| 34 | <p>This is the verbatim text of the qmutex.h include file. It is provided only for illustration; the copyright remains with Trolltech.
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| 35 | <hr>
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| 36 | <pre>
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| 37 | /****************************************************************************
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| 38 | ** $Id: qmutex-h.html 2051 2007-02-21 10:04:20Z chehrlic $
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| 39 | **
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| 40 | ** Definition of QMutex class
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| 41 | **
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| 42 | ** Created : 931107
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| 43 | **
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| 44 | ** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
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| 45 | **
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| 46 | ** This file is part of the tools module of the Qt GUI Toolkit.
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| 47 | **
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| 48 | ** This file may be distributed under the terms of the Q Public License
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| 49 | ** as defined by Trolltech ASA of Norway and appearing in the file
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| 50 | ** LICENSE.QPL included in the packaging of this file.
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| 51 | **
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| 52 | ** This file may be distributed and/or modified under the terms of the
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| 53 | ** GNU General Public License version 2 as published by the Free Software
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| 54 | ** Foundation and appearing in the file LICENSE.GPL included in the
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| 55 | ** packaging of this file.
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| 56 | **
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| 57 | ** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
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| 58 | ** licenses may use this file in accordance with the Qt Commercial License
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| 59 | ** Agreement provided with the Software.
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| 60 | **
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| 61 | ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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| 62 | ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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| 63 | **
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| 64 | ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
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| 65 | ** information about Qt Commercial License Agreements.
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| 66 | ** See http://www.trolltech.com/qpl/ for QPL licensing information.
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| 67 | ** See http://www.trolltech.com/gpl/ for GPL licensing information.
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| 68 | **
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| 69 | ** Contact info@trolltech.com if any conditions of this licensing are
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| 70 | ** not clear to you.
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| 71 | **
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| 72 | **********************************************************************/
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| 73 |
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| 74 | #ifndef QMUTEX_H
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| 75 | #define QMUTEX_H
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| 76 |
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| 77 | #ifndef QT_H
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| 78 | #include "qglobal.h"
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| 79 | #endif // QT_H
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| 80 |
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| 81 | #if defined(QT_THREAD_SUPPORT)
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| 82 |
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| 83 | class QMutexPrivate;
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| 84 |
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| 85 | const int Q_MUTEX_NORMAL = 0;
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| 86 | const int Q_MUTEX_RECURSIVE = 1;
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| 87 |
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| 88 | class Q_EXPORT QMutex
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| 89 | {
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| 90 | friend class QThread;
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| 91 | friend class QWaitCondition;
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| 92 | friend class QWaitConditionPrivate;
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| 93 |
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| 94 | public:
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| 95 | QMutex(bool recursive = FALSE);
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| 96 | virtual ~QMutex();
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| 97 |
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| 98 | void lock();
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| 99 | void unlock();
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| 100 | bool locked();
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| 101 | bool tryLock();
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| 102 |
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| 103 | private:
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| 104 | QMutexPrivate * d;
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| 105 |
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| 106 | #if defined(Q_DISABLE_COPY)
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| 107 | QMutex( const QMutex & );
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| 108 | QMutex &operator=( const QMutex & );
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| 109 | #endif
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| 110 | };
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| 111 |
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| 112 | class Q_EXPORT QMutexLocker
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| 113 | {
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| 114 | public:
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| 115 | QMutexLocker( QMutex * );
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| 116 | ~QMutexLocker();
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| 117 |
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| 118 | QMutex *mutex() const;
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| 119 |
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| 120 | private:
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| 121 | QMutex *mtx;
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| 122 |
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| 123 | #if defined(Q_DISABLE_COPY)
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| 124 | QMutexLocker( const QMutexLocker & );
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| 125 | QMutexLocker &operator=( const QMutexLocker & );
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| 126 | #endif
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| 127 | };
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| 128 |
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| 129 | inline QMutexLocker::QMutexLocker( QMutex *m )
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| 130 | : mtx( m )
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| 131 | {
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| 132 | if ( mtx ) mtx->lock();
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| 133 | }
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| 134 |
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| 135 | inline QMutexLocker::~QMutexLocker()
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| 136 | {
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| 137 | if ( mtx ) mtx->unlock();
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| 138 | }
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| 139 |
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| 140 | inline QMutex *QMutexLocker::mutex() const
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| 141 | {
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| 142 | return mtx;
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| 143 | }
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| 144 |
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| 145 | #endif
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| 146 |
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| 147 | #endif
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| 148 | </pre>
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| 149 | <!-- eof -->
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| 150 | <p><address><hr><div align=center>
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| 151 | <table width=100% cellspacing=0 border=0><tr>
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| 152 | <td>Copyright © 2007
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| 153 | <a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
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| 154 | <td align=right><div align=right>Qt 3.3.8</div>
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| 155 | </table></div></address></body>
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