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Diffstat (limited to 'src/corelib/kernel/qsharedmemory.h')
-rw-r--r-- | src/corelib/kernel/qsharedmemory.h | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/src/corelib/kernel/qsharedmemory.h b/src/corelib/kernel/qsharedmemory.h deleted file mode 100644 index 0197b18624..0000000000 --- a/src/corelib/kernel/qsharedmemory.h +++ /dev/null @@ -1,137 +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 QSHAREDMEMORY_H -#define QSHAREDMEMORY_H - -#include <QtCore/qglobal.h> -#ifndef QT_NO_QOBJECT -# include <QtCore/qobject.h> -#else -# include <QtCore/qobjectdefs.h> -# include <QtCore/qscopedpointer.h> -# include <QtCore/qstring.h> -#endif -QT_BEGIN_NAMESPACE - - -#ifndef QT_NO_SHAREDMEMORY - -class QSharedMemoryPrivate; - -class Q_CORE_EXPORT QSharedMemory -#ifndef QT_NO_QOBJECT - : public QObject -#endif -{ -#ifndef QT_NO_QOBJECT - Q_OBJECT -#endif - Q_DECLARE_PRIVATE(QSharedMemory) - -public: - enum AccessMode - { - ReadOnly, - ReadWrite - }; - - enum SharedMemoryError - { - NoError, - PermissionDenied, - InvalidSize, - KeyError, - AlreadyExists, - NotFound, - LockError, - OutOfResources, - UnknownError - }; - -#ifndef QT_NO_QOBJECT - QSharedMemory(QObject *parent = nullptr); - QSharedMemory(const QString &key, QObject *parent = nullptr); -#else - QSharedMemory(); - QSharedMemory(const QString &key); - static QString tr(const char * str) - { - return QString::fromLatin1(str); - } -#endif - ~QSharedMemory(); - - void setKey(const QString &key); - QString key() const; - void setNativeKey(const QString &key); - QString nativeKey() const; - - bool create(qsizetype size, AccessMode mode = ReadWrite); - qsizetype size() const; - - bool attach(AccessMode mode = ReadWrite); - bool isAttached() const; - bool detach(); - - void *data(); - const void* constData() const; - const void *data() const; - -#ifndef QT_NO_SYSTEMSEMAPHORE - bool lock(); - bool unlock(); -#endif - - SharedMemoryError error() const; - QString errorString() const; - -private: - Q_DISABLE_COPY(QSharedMemory) -#ifdef QT_NO_QOBJECT - QScopedPointer<QSharedMemoryPrivate> d_ptr; -#endif -}; - -#endif // QT_NO_SHAREDMEMORY - -QT_END_NAMESPACE - -#endif // QSHAREDMEMORY_H - |