<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <!-- /home/espenr/tmp/qt-3.3.6-espenr-14571/qt-x11-free-3.3.6/include/qmutex.h:1 --> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> <title>qmutex.h Include File</title> <style type="text/css"><!-- fn { margin-left: 1cm; text-indent: -1cm; } a:link { color: #004faf; text-decoration: none } a:visited { color: #672967; text-decoration: none } body { background: #ffffff; color: black; } --></style> </head> <body> <table border="0" cellpadding="0" cellspacing="0" width="100%"> <tr bgcolor="#E5E5E5"> <td valign=center> <a href="index.html"> <font color="#004faf">Home</font></a> | <a href="classes.html"> <font color="#004faf">All Classes</font></a> | <a href="mainclasses.html"> <font color="#004faf">Main Classes</font></a> | <a href="annotated.html"> <font color="#004faf">Annotated</font></a> | <a href="groups.html"> <font color="#004faf">Grouped Classes</font></a> | <a href="functions.html"> <font color="#004faf">Functions</font></a> </td> <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> <p>This is the verbatim text of the qmutex.h include file. It is provided only for illustration; the copyright remains with Trolltech. <hr> <pre> /**************************************************************************** ** $Id: qt/qmutex.h 3.3.6 edited Aug 31 2005 $ ** ** Definition of QMutex class ** ** Created : 931107 ** ** Copyright (C) 1992-2005 Trolltech AS. All rights reserved. ** ** This file is part of the tools module of the Qt GUI Toolkit. ** ** This file may be distributed under the terms of the Q Public License ** as defined by Trolltech AS of Norway and appearing in the file ** LICENSE.QPL included in the packaging of this file. ** ** This file may be distributed and/or modified under the terms of the ** GNU General Public License version 2 as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL included in the ** packaging of this file. ** ** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition ** licenses may use this file in accordance with the Qt Commercial License ** Agreement provided with the Software. ** ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. ** ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for ** information about Qt Commercial License Agreements. ** See http://www.trolltech.com/qpl/ for QPL licensing information. ** See http://www.trolltech.com/gpl/ for GPL licensing information. ** ** Contact info@trolltech.com if any conditions of this licensing are ** not clear to you. ** **********************************************************************/ #ifndef QMUTEX_H #define QMUTEX_H #ifndef QT_H #include "qglobal.h" #endif // QT_H #if defined(QT_THREAD_SUPPORT) class QMutexPrivate; const int Q_MUTEX_NORMAL = 0; const int Q_MUTEX_RECURSIVE = 1; class Q_EXPORT QMutex { friend class QThread; friend class QWaitCondition; friend class QWaitConditionPrivate; public: QMutex(bool recursive = FALSE); virtual ~QMutex(); void lock(); void unlock(); bool locked(); bool tryLock(); private: QMutexPrivate * d; #if defined(Q_DISABLE_COPY) QMutex( const QMutex & ); QMutex &operator=( const QMutex & ); #endif }; class Q_EXPORT QMutexLocker { public: QMutexLocker( QMutex * ); ~QMutexLocker(); QMutex *mutex() const; private: QMutex *mtx; #if defined(Q_DISABLE_COPY) QMutexLocker( const QMutexLocker & ); QMutexLocker &operator=( const QMutexLocker & ); #endif }; inline QMutexLocker::QMutexLocker( QMutex *m ) : mtx( m ) { if ( mtx ) mtx->lock(); } inline QMutexLocker::~QMutexLocker() { if ( mtx ) mtx->unlock(); } inline QMutex *QMutexLocker::mutex() const { return mtx; } #endif #endif </pre> <!-- eof --> <p><address><hr><div align=center> <table width=100% cellspacing=0 border=0><tr> <td>Copyright © 2005 <a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a> <td align=right><div align=right>Qt 3.3.6</div> </table></div></address></body> </html>