kpmcore/src/core/copytargetdevice.h

73 lines
2.6 KiB
C++

/*************************************************************************
* Copyright (C) 2008 by Volker Lanz <vl@fidra.de> *
* *
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public License as *
* published by the Free Software Foundation; either version 3 of *
* the License, or (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>.*
*************************************************************************/
#if !defined(COPYTARGETDEVICE__H)
#define COPYTARGETDEVICE__H
#include "core/copytarget.h"
#include "util/libpartitionmanagerexport.h"
#include <QtGlobal>
class Device;
class CoreBackendDevice;
/** A Device to copy to.
Represents a target Device to copy to. Used to copy a Partition to somewhere on the same
or another Device or to restore a FileSystem from a file to a Partition.
@see CopyTargetFile, CopySourceDevice
@author Volker Lanz <vl@fidra.de>
*/
class LIBKPMCORE_EXPORT CopyTargetDevice : public CopyTarget
{
Q_DISABLE_COPY(CopyTargetDevice)
public:
CopyTargetDevice(Device& d, qint64 firstsector, qint64 lastsector);
~CopyTargetDevice();
public:
bool open() override;
qint32 sectorSize() const override;
bool writeSectors(void* buffer, qint64 writeOffset, qint64 numSectors) override;
qint64 firstSector() const override {
return m_FirstSector; /**< @return the first sector to write to */
}
qint64 lastSector() const override {
return m_LastSector; /**< @return the last sector to write to */
}
Device& device() {
return m_Device; /**< @return the Device to write to */
}
const Device& device() const {
return m_Device; /**< @return the Device to write to */
}
protected:
Device& m_Device;
CoreBackendDevice* m_BackendDevice;
const qint64 m_FirstSector;
const qint64 m_LastSector;
};
#endif