65 lines
2.6 KiB
C++
65 lines
2.6 KiB
C++
/***************************************************************************
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* Copyright (C) 2008 by Volker Lanz <vl@fidra.de> *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
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***************************************************************************/
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#if !defined(COPYSOURCEDEVICE__H)
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#define COPYSOURCEDEVICE__H
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#include "core/copysource.h"
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#include <qglobal.h>
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#include <parted/parted.h>
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class Device;
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class CopyTarget;
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/** @brief A Device to copy from.
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Represents a Device to copy from. Used to copy a Partition to somewhere on the same or
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another Device or to backup its FileSystem to a file.
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@author vl@fidra.de
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*/
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class CopySourceDevice : public CopySource
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{
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public:
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CopySourceDevice(Device& d, qint64 firstsector, qint64 lastsector);
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~CopySourceDevice();
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public:
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virtual bool open();
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virtual qint32 sectorSize() const;
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virtual bool readSectors(void* buffer, qint64 readOffset, qint64 numSectors);
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virtual qint64 length() const;
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virtual bool overlaps(const CopyTarget& target) const;
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virtual qint64 firstSector() const { return m_FirstSector; } /**< @return first sector to copying */
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virtual qint64 lastSector() const { return m_LastSector; } /**< @return last sector to copy */
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Device& device() { return m_Device; } /**< @return Device to copy from */
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const Device& device() const { return m_Device; } /**< @return Device to copy from */
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protected:
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Device& m_Device;
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const qint64 m_FirstSector;
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const qint64 m_LastSector;
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PedDevice* m_PedDevice;
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};
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#endif
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