src/core/copytargetdevice.cpp

0001 /*
0002     SPDX-FileCopyrightText: 2008-2010 Volker Lanz <vl@fidra.de>
0003     SPDX-FileCopyrightText: 2015 Teo Mrnjavac <teo@kde.org>
0004     SPDX-FileCopyrightText: 2016 Chantara Tith <tith.chantara@gmail.com>
0005     SPDX-FileCopyrightText: 2017-2018 Andrius Štikonas <andrius@stikonas.eu>
0006     SPDX-FileCopyrightText: 2018 Huzaifa Faruqui <huzaifafaruqui@gmail.com>
0007
0008     SPDX-License-Identifier: GPL-3.0-or-later
0009 */
0010
0011 #include "core/copytargetdevice.h"
0012
0013 #include "backend/corebackend.h"
0014 #include "backend/corebackendmanager.h"
0015
0016 #include "core/device.h"
0017
0018 /** Constructs a device to copy to.
0019     @param d the Device to copy to
0020     @param firstbyte the first byte on the Device to write to
0021     @param lastbyte the last byte on the Device to write to
0022 */
0023 CopyTargetDevice::CopyTargetDevice(Device& d, qint64 firstbyte, qint64 lastbyte) :
0024     CopyTarget(),
0025     m_Device(d),
0026     m_BackendDevice(nullptr),
0027     m_FirstByte(firstbyte),
0028     m_LastByte(lastbyte)
0029 {
0030 }
0031
0032 /** Opens a CopyTargetDevice for writing to.
0033     @return true on success
0034 */
0035 bool CopyTargetDevice::open()
0036 {
0037     m_BackendDevice = CoreBackendManager::self()->backend()->openDeviceExclusive(device());
0038     return m_BackendDevice != nullptr;
0039 }
0040
0041 QString CopyTargetDevice::path() const
0042 {
0043     return m_Device.deviceNode();
0044 }