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/****************************************************************************
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** Copyright (C) 1992-2005 Trolltech AS. All rights reserved.
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** This file is part of the core module of the Qt Toolkit.
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** This file may be distributed under the terms of the Q Public License
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** as defined by Trolltech AS of Norway and appearing in the file
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** LICENSE.QPL included in the packaging of this file.
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** This file may be distributed and/or modified under the terms of the
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** GNU General Public License version 2 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file.
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** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
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** information about Qt Commercial License Agreements.
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** See http://www.trolltech.com/qpl/ for QPL licensing information.
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** See http://www.trolltech.com/gpl/ for GPL licensing information.
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** Contact info@trolltech.com if any conditions of this licensing are
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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****************************************************************************/
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#include "QtCore/qglobal.h"
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class Q_CORE_EXPORT QMutex
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friend class QWaitCondition;
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friend class QWaitConditionPrivate;
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enum RecursionMode { NonRecursive, Recursive };
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explicit QMutex(RecursionMode mode = NonRecursive);
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#if defined(QT3_SUPPORT)
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inline QT3_SUPPORT bool locked()
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inline QT3_SUPPORT_CONSTRUCTOR QMutex(bool recursive)
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new (this) QMutex(recursive ? Recursive : NonRecursive);
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Q_DISABLE_COPY(QMutex)
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class Q_CORE_EXPORT QMutexLocker
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inline explicit QMutexLocker(QMutex *m) : mtx(m) { relock(); }
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inline ~QMutexLocker() { unlock(); }
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inline void unlock() { if (mtx) mtx->unlock(); }
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inline void relock() { if (mtx) mtx->lock(); }
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inline QMutex *mutex() const { return mtx; }
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Q_DISABLE_COPY(QMutexLocker)
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class Q_CORE_EXPORT QMutex
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enum RecursionMode { NonRecursive, Recursive };
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inline explicit QMutex(RecursionMode mode = NonRecursive) { Q_UNUSED(mode); }
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static inline void lock() {}
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static inline bool tryLock() { return true; }
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static void unlock() {}
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#if defined(QT3_SUPPORT)
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static inline QT3_SUPPORT bool locked() { return false; }
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Q_DISABLE_COPY(QMutex)
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class Q_CORE_EXPORT QMutexLocker
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inline explicit QMutexLocker(QMutex *) {}
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inline ~QMutexLocker() {}
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static inline void unlock() {}
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static void relock() {}
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static inline QMutex *mutex() { return 0; }
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Q_DISABLE_COPY(QMutexLocker)
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#endif // QT_NO_THREAD