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/****************************************************************************
**
** Copyright (C) 1992-2005 Trolltech AS. All rights reserved.
**
** This file is part of the core module of the Qt 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.
**
** 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.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/
#ifndef QREADWRITELOCK_P_H
#define QREADWRITELOCK_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of qreadwritelock_unix.cpp and qreadwritelock_win.cpp. This header file may change
// from version to version without notice, or even be removed.
//
// We mean it.
//
#ifdef Q_OS_UNIX
struct QReadWriteLockPrivate
{
QAtomic accessCount;
QAtomic waitingWriters;
QAtomic waitingReaders;
pthread_mutex_t mutex;
pthread_cond_t readerWait;
pthread_cond_t writerWait;
};
#endif
#ifdef Q_OS_WIN32
struct QReadWriteLockPrivate
{
volatile int accessCount;
QAtomic waitingWriters;
QAtomic waitingReaders;
HANDLE readerWait;
HANDLE writerWait;
};
#endif
#endif // QREADWRITELOCK_P_H
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