diff options
Diffstat (limited to 'tests/auto/corelib/kernel/qtipc/qsharedmemory/src/qsystemlock_p.h')
-rw-r--r-- | tests/auto/corelib/kernel/qtipc/qsharedmemory/src/qsystemlock_p.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/tests/auto/corelib/kernel/qtipc/qsharedmemory/src/qsystemlock_p.h b/tests/auto/corelib/kernel/qtipc/qsharedmemory/src/qsystemlock_p.h new file mode 100644 index 0000000000..628b005afc --- /dev/null +++ b/tests/auto/corelib/kernel/qtipc/qsharedmemory/src/qsystemlock_p.h @@ -0,0 +1,109 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the test suite of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** 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 1.1, 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. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + + +#ifndef QSYSTEMLOCK_P_H +#define QSYSTEMLOCK_P_H + +#ifndef QT_NO_SYSTEMLOCK + +#include "qsystemlock.h" +#include "private/qsharedmemory_p.h" +#ifndef Q_OS_WINCE +#include <sys/types.h> +#endif + +#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 + |