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tqt3/doc/html/qmutex-h.html

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<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>ntqmutex.h</h1>
<p>This is the verbatim text of the ntqmutex.h include file. It is provided only for illustration; the copyright remains with Trolltech.
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<pre>
/****************************************************************************
** $Id: qt/ntqmutex.h 3.3.8 edited Jan 11 14:38 $
**
** Definition of TQMutex class
**
** Created : 931107
**
** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
**
** This file is part of the tools module of the TQt GUI Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License versions 2.0 or 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Alternatively you may (at your option) use any
** later version of the GNU General Public License if such license has
** been publicly approved by Trolltech ASA (or its successors, if any)
** and the KDE Free TQt Foundation.
**
** Please review the following information to ensure GNU General
** Public Licensing requirements will be met:
** http://trolltech.com/products/qt/licenses/licensing/opensource/.
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
** or contact the sales department at sales@trolltech.com.
**
** This file may be used under the terms of the Q Public License as
** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
** included in the packaging of this file. Licensees holding valid TQt
** Commercial licenses may use this file in accordance with the TQt
** Commercial License Agreement provided with the Software.
**
** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
** herein.
**
**********************************************************************/
#ifndef TQMUTEX_H
#define TQMUTEX_H
#ifndef QT_H
#include "ntqglobal.h"
#endif // QT_H
#if defined(QT_THREAD_SUPPORT)
class TQMutexPrivate;
const int Q_MUTEX_NORMAL = 0;
const int Q_MUTEX_RECURSIVE = 1;
class Q_EXPORT TQMutex
{
friend class TQThread;
friend class TQWaitCondition;
friend class TQWaitConditionPrivate;
public:
TQMutex(bool recursive = FALSE);
virtual ~TQMutex();
void lock();
void unlock();
bool locked();
bool tryLock();
private:
TQMutexPrivate * d;
#if defined(TQ_DISABLE_COPY)
TQMutex( const TQMutex &amp; );
TQMutex &amp;operator=( const TQMutex &amp; );
#endif
};
class Q_EXPORT TQMutexLocker
{
public:
TQMutexLocker( TQMutex * );
~TQMutexLocker();
TQMutex *mutex() const;
private:
TQMutex *mtx;
#if defined(TQ_DISABLE_COPY)
TQMutexLocker( const TQMutexLocker &amp; );
TQMutexLocker &amp;operator=( const TQMutexLocker &amp; );
#endif
};
inline TQMutexLocker::TQMutexLocker( TQMutex *m )
: mtx( m )
{
if ( mtx ) mtx-&gt;lock();
}
inline TQMutexLocker::~TQMutexLocker()
{
if ( mtx ) mtx-&gt;unlock();
}
inline TQMutex *TQMutexLocker::mutex() const
{
return mtx;
}
#endif
#endif
</pre>
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