mirror of https://github.com/mgba-emu/mgba.git
51 lines
1.2 KiB
C++
51 lines
1.2 KiB
C++
/* Copyright (c) 2013-2014 Jeffrey Pfau
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#pragma once
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#include <QFileDevice>
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struct VDir;
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struct VFile;
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class QBuffer;
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namespace QGBA {
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class VFileDevice : public QIODevice {
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Q_OBJECT
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public:
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VFileDevice(VFile* vf = nullptr, QObject* parent = nullptr);
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VFileDevice(const QString&, QIODevice::OpenMode, QObject* parent = nullptr);
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virtual void close() override;
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virtual bool seek(qint64 pos) override;
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virtual qint64 size() const override;
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bool resize(qint64 sz);
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VFileDevice& operator=(VFile*);
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operator VFile*() { return m_vf; }
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static VFile* wrap(QIODevice*, QIODevice::OpenMode);
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static VFile* wrap(QFileDevice*, QIODevice::OpenMode);
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static VFile* wrap(QBuffer*, QIODevice::OpenMode);
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static VFile* open(const QString& path, int mode);
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static VFile* openMemory();
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static VDir* openDir(const QString& path);
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static VDir* openArchive(const QString& path);
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protected:
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virtual qint64 readData(char* data, qint64 maxSize) override;
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virtual qint64 writeData(const char* data, qint64 maxSize) override;
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private:
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VFile* m_vf;
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};
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}
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