mirror of
https://github.com/NohamR/RMHook-Win.git
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85 lines
1.6 KiB
C++
85 lines
1.6 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
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#ifndef QSHAREDMEMORY_H
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#define QSHAREDMEMORY_H
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#include <QtCore/qglobal.h>
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#ifndef QT_NO_QOBJECT
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# include <QtCore/qobject.h>
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#else
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# include <QtCore/qobjectdefs.h>
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# include <QtCore/qscopedpointer.h>
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# include <QtCore/qstring.h>
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#endif
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QT_BEGIN_NAMESPACE
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#if QT_CONFIG(sharedmemory)
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class QSharedMemoryPrivate;
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class Q_CORE_EXPORT QSharedMemory : public QObject
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{
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Q_OBJECT
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Q_DECLARE_PRIVATE(QSharedMemory)
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public:
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enum AccessMode
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{
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ReadOnly,
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ReadWrite
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};
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enum SharedMemoryError
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{
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NoError,
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PermissionDenied,
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InvalidSize,
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KeyError,
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AlreadyExists,
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NotFound,
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LockError,
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OutOfResources,
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UnknownError
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};
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QSharedMemory(QObject *parent = nullptr);
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QSharedMemory(const QString &key, QObject *parent = nullptr);
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~QSharedMemory();
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void setKey(const QString &key);
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QString key() const;
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void setNativeKey(const QString &key);
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QString nativeKey() const;
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bool create(qsizetype size, AccessMode mode = ReadWrite);
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qsizetype size() const;
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bool attach(AccessMode mode = ReadWrite);
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bool isAttached() const;
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bool detach();
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void *data();
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const void* constData() const;
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const void *data() const;
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#if QT_CONFIG(systemsemaphore)
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bool lock();
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bool unlock();
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#endif
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SharedMemoryError error() const;
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QString errorString() const;
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private:
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Q_DISABLE_COPY(QSharedMemory)
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};
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#endif // QT_CONFIG(sharedmemory)
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QT_END_NAMESPACE
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#endif // QSHAREDMEMORY_H
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