54 lines
1.5 KiB
C++
54 lines
1.5 KiB
C++
/*==============================================================================
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** Copyright (C) 2024-2027 WingSummer
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**
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** This program is free software: you can redistribute it and/or modify it under
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** the terms of the GNU Affero General Public License as published by the Free
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** Software Foundation, version 3.
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**
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** This program is distributed in the hope that it will be useful, but WITHOUT
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** ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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** FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
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** details.
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**
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** You should have received a copy of the GNU Affero General Public License
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** along with this program. If not, see <https://www.gnu.org/licenses/>.
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** =============================================================================
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*/
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#ifndef SHAREDMEMORY_H
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#define SHAREDMEMORY_H
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#include "WingPlugin/iwingdevice.h"
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#include <QByteArray>
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#include <QSharedMemory>
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class SharedMemory : public WingHex::WingIODevice {
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Q_OBJECT
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public:
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explicit SharedMemory(const QString &key, OpenMode mode,
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QObject *parent = nullptr);
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virtual ~SharedMemory();
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public:
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bool open(OpenMode mode) override;
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virtual bool keepSize() const override;
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void close() override;
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qint64 readData(char *data, qint64 maxSize) override;
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qint64 writeData(const char *data, qint64 maxSize) override;
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virtual qint64 size() const override;
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private:
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QString m_key;
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OpenMode m_mode;
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QSharedMemory m_sharedMemory;
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};
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#endif // SHAREDMEMORY_H
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