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Diffstat (limited to 'src/corelib/kernel/qsystemsemaphore.h')
-rw-r--r-- | src/corelib/kernel/qsystemsemaphore.h | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/src/corelib/kernel/qsystemsemaphore.h b/src/corelib/kernel/qsystemsemaphore.h deleted file mode 100644 index 262d089e04..0000000000 --- a/src/corelib/kernel/qsystemsemaphore.h +++ /dev/null @@ -1,97 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtCore module 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 The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/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 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QSYSTEMSEMAPHORE_H -#define QSYSTEMSEMAPHORE_H - -#include <QtCore/qcoreapplication.h> -#include <QtCore/qstring.h> -#include <QtCore/qscopedpointer.h> - -QT_BEGIN_NAMESPACE - - -#ifndef QT_NO_SYSTEMSEMAPHORE - -class QSystemSemaphorePrivate; - -class Q_CORE_EXPORT QSystemSemaphore -{ - Q_DECLARE_TR_FUNCTIONS(QSystemSemaphore) -public: - enum AccessMode - { - Open, - Create - }; - - enum SystemSemaphoreError - { - NoError, - PermissionDenied, - KeyError, - AlreadyExists, - NotFound, - OutOfResources, - UnknownError - }; - - QSystemSemaphore(const QString &key, int initialValue = 0, AccessMode mode = Open); - ~QSystemSemaphore(); - - void setKey(const QString &key, int initialValue = 0, AccessMode mode = Open); - QString key() const; - - bool acquire(); - bool release(int n = 1); - - SystemSemaphoreError error() const; - QString errorString() const; - -private: - Q_DISABLE_COPY(QSystemSemaphore) - QScopedPointer<QSystemSemaphorePrivate> d; -}; - -#endif // QT_NO_SYSTEMSEMAPHORE - -QT_END_NAMESPACE - -#endif // QSYSTEMSEMAPHORE_H - |