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author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-07-10 15:24:15 -0500 |
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committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-07-10 15:24:15 -0500 |
commit | bd0f3345a938b35ce6a12f6150373b0955b8dd12 (patch) | |
tree | 7a520322212d48ebcb9fbe1087e7fca28b76185c /src/tools/qsemaphore.h | |
download | qt3-bd0f3345a938b35ce6a12f6150373b0955b8dd12.tar.gz qt3-bd0f3345a938b35ce6a12f6150373b0955b8dd12.zip |
Add Qt3 development HEAD version
Diffstat (limited to 'src/tools/qsemaphore.h')
-rw-r--r-- | src/tools/qsemaphore.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/src/tools/qsemaphore.h b/src/tools/qsemaphore.h new file mode 100644 index 0000000..24572a6 --- /dev/null +++ b/src/tools/qsemaphore.h @@ -0,0 +1,81 @@ +/**************************************************************************** +** +** Definition of QSemaphore class +** +** Created : 931107 +** +** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved. +** +** This file is part of the tools module of the Qt 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 files LICENSE.GPL2 +** and LICENSE.GPL3 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 Qt 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.QPL +** included in the packaging of this file. Licensees holding valid Qt +** Commercial 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 WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted +** herein. +** +**********************************************************************/ + +#ifndef QSEMAPHORE_H +#define QSEMAPHORE_H + +#ifndef QT_H +#include "qglobal.h" +#endif // QT_H + +#if defined(QT_THREAD_SUPPORT) + +class QSemaphorePrivate; + +class Q_EXPORT QSemaphore +{ +public: + QSemaphore( int ); + virtual ~QSemaphore(); + + int available() const; + int total() const; + + // postfix operators + int operator++(int); + int operator--(int); + + int operator+=(int); + int operator-=(int); + + bool tryAccess(int); + +private: + QSemaphorePrivate *d; + +#if defined(Q_DISABLE_COPY) + QSemaphore(const QSemaphore &); + QSemaphore &operator=(const QSemaphore &); +#endif +}; + +#endif + +#endif |