kpmcore/src/core/copytargetdevice.cpp

45 lines
1.2 KiB
C++

/*
SPDX-FileCopyrightText: 2008-2010 Volker Lanz <vl@fidra.de>
SPDX-FileCopyrightText: 2015 Teo Mrnjavac <teo@kde.org>
SPDX-FileCopyrightText: 2016 Chantara Tith <tith.chantara@gmail.com>
SPDX-FileCopyrightText: 2017-2018 Andrius Štikonas <andrius@stikonas.eu>
SPDX-FileCopyrightText: 2018 Huzaifa Faruqui <huzaifafaruqui@gmail.com>
SPDX-License-Identifier: GPL-3.0-or-later
*/
#include "core/copytargetdevice.h"
#include "backend/corebackend.h"
#include "backend/corebackendmanager.h"
#include "core/device.h"
/** Constructs a device to copy to.
@param d the Device to copy to
@param firstbyte the first byte on the Device to write to
@param lastbyte the last byte on the Device to write to
*/
CopyTargetDevice::CopyTargetDevice(Device& d, qint64 firstbyte, qint64 lastbyte) :
CopyTarget(),
m_Device(d),
m_BackendDevice(nullptr),
m_FirstByte(firstbyte),
m_LastByte(lastbyte)
{
}
/** Opens a CopyTargetDevice for writing to.
@return true on success
*/
bool CopyTargetDevice::open()
{
m_BackendDevice = CoreBackendManager::self()->backend()->openDeviceExclusive(device());
return m_BackendDevice != nullptr;
}
QString CopyTargetDevice::path() const
{
return m_Device.deviceNode();
}