diff options
Diffstat (limited to 'tests/auto/qtipc/qsharedmemory/src/qsystemlock.h')
-rw-r--r-- | tests/auto/qtipc/qsharedmemory/src/qsystemlock.h | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/tests/auto/qtipc/qsharedmemory/src/qsystemlock.h b/tests/auto/qtipc/qsharedmemory/src/qsystemlock.h deleted file mode 100644 index b05a21b..0000000 --- a/tests/auto/qtipc/qsharedmemory/src/qsystemlock.h +++ /dev/null @@ -1,135 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal -** -** This file is part of the test suite of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information -** use the contact form at http://qt.digia.com/contact-us. -** -** 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, Digia gives you certain additional -** rights. These rights are described in the Digia 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. -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - - -#ifndef QSYSTEMLOCK_H -#define QSYSTEMLOCK_H - -#include <QtCore/qstring.h> - -QT_BEGIN_HEADER - -#ifndef QT_NO_SYSTEMLOCK - -QT_FORWARD_DECLARE_CLASS(QSystemLockPrivate) - -class QSystemLock -{ - -public: - enum SystemLockError - { - NoError, - UnknownError - }; - - QSystemLock(const QString &key); - ~QSystemLock(); - - void setKey(const QString &key); - QString key() const; - - enum LockMode - { - ReadOnly, - ReadWrite - }; - - bool lock(LockMode mode = ReadWrite); - bool unlock(); - - SystemLockError error() const; - QString errorString() const; - -private: - Q_DISABLE_COPY(QSystemLock) - - QSystemLockPrivate *d; -}; - -class QSystemLocker -{ - -public: - inline QSystemLocker(QSystemLock *systemLock, - QSystemLock::LockMode mode = QSystemLock::ReadWrite) : q_lock(systemLock) - { - autoUnLocked = relock(mode); - } - - inline ~QSystemLocker() - { - if (autoUnLocked) - unlock(); - } - - inline QSystemLock *systemLock() const - { - return q_lock; - } - - inline bool relock(QSystemLock::LockMode mode = QSystemLock::ReadWrite) - { - return (q_lock && q_lock->lock(mode)); - } - - inline bool unlock() - { - if (q_lock && q_lock->unlock()) { - autoUnLocked = false; - return true; - } - return false; - } - -private: - Q_DISABLE_COPY(QSystemLocker) - - bool autoUnLocked; - QSystemLock *q_lock; -}; - -#endif // QT_NO_SYSTEMLOCK - -QT_END_HEADER - -#endif // QSYSTEMLOCK_H - |