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author | axis <qt-info@nokia.com> | 2009-04-24 11:34:15 (GMT) |
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committer | axis <qt-info@nokia.com> | 2009-04-24 11:34:15 (GMT) |
commit | 8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76 (patch) | |
tree | a17e1a767a89542ab59907462206d7dcf2e504b2 /tests/auto/qsharedmemory/src/qsystemlock_p.h | |
download | Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.zip Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.tar.gz Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.tar.bz2 |
Long live Qt for S60!
Diffstat (limited to 'tests/auto/qsharedmemory/src/qsystemlock_p.h')
-rw-r--r-- | tests/auto/qsharedmemory/src/qsystemlock_p.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/tests/auto/qsharedmemory/src/qsystemlock_p.h b/tests/auto/qsharedmemory/src/qsystemlock_p.h new file mode 100644 index 0000000..8c84ccf --- /dev/null +++ b/tests/auto/qsharedmemory/src/qsystemlock_p.h @@ -0,0 +1,107 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the test suite of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + + +#ifndef QSYSTEMLOCK_P_H +#define QSYSTEMLOCK_P_H + +#ifndef QT_NO_SYSTEMLOCK + +#include "qsystemlock.h" +#include "private/qsharedmemory_p.h" +#include <sys/types.h> + +#define MAX_LOCKS 64 + +class QSystemLockPrivate +{ + +public: + QSystemLockPrivate(); + + QString makeKeyFileName() + { + return QSharedMemoryPrivate::makePlatformSafeKey(key, QLatin1String("qipc_systemlock_")); + } + + void setErrorString(const QString &function); + +#ifdef Q_OS_WIN + HANDLE handle(); + bool lock(HANDLE, int count); + bool unlock(HANDLE, int count); +#else + key_t handle(); +#endif + void cleanHandle(); + + enum Operation { + Lock, + Unlock + }; + bool modifySemaphore(Operation op, QSystemLock::LockMode mode = QSystemLock::ReadOnly); + + QString key; + QString fileName; +#ifdef Q_OS_WIN + HANDLE semaphore; + HANDLE semaphoreLock; +#else + int semaphore; +#endif + int lockCount; + QSystemLock::LockMode lockedMode; + + QSystemLock::SystemLockError error; + QString errorString; + +private: +#ifndef Q_OS_WIN + key_t unix_key; + bool createdFile; + bool createdSemaphore; +#endif +}; + +#endif // QT_NO_SYSTEMLOCK + +#endif // QSYSTEMLOCK_P_H + |