106 lines
3.3 KiB
C++
106 lines
3.3 KiB
C++
/*************************************************************************
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* Copyright (C) 2010 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 *
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* modify it under the terms of the GNU General Public License as *
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* published by the Free Software Foundation; either version 3 of *
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* the License, or (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, see <http://www.gnu.org/licenses/>.*
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*************************************************************************/
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#if !defined(KPMCORE_COREBACKENDDEVICE_H)
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#define KPMCORE_COREBACKENDDEVICE_H
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#include <memory>
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#include <QString>
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class CoreBackendPartition;
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class CoreBackendPartitionTable;
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class Partition;
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class PartitionTable;
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class Report;
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/**
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* Interface class for devices in the backend plugin.
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* For a device description, see Device. This
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* CoreBackendDevice can be used for (read- and) write
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* operations on the raw device.
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*
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* @author Volker Lanz <vl@fidra.de>
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*/
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class CoreBackendDevice
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{
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public:
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explicit CoreBackendDevice(const QString& deviceNode);
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virtual ~CoreBackendDevice() {}
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public:
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/**
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* Get the device path for this device (e.g. "/dev/sda")
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* @return the device path
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*/
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virtual const QString& deviceNode() const {
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return m_DeviceNode;
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}
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/**
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* Determine if this device is opened in exclusive mode.
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* @return true if it is opened in exclusive mode, otherwise false
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*/
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virtual bool isExclusive() const {
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return m_Exclusive;
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}
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/**
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* Open the backend device
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* @return true if successful
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*/
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virtual bool open() = 0;
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/**
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* Open the backend device in exclusive mode
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* @return true if successful
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*/
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virtual bool openExclusive() = 0;
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/**
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* Close the backend device
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* @return true if successful
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*/
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virtual bool close() = 0;
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/**
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* Open this backend device's partition table
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* @return a pointer to the CoreBackendPartitionTable for this device or nullptr in case
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* of errors
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*/
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virtual std::unique_ptr<CoreBackendPartitionTable> openPartitionTable() = 0;
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/**
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* Create a new partition table on this device.
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* @param report the Report to write information to
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* @param ptable the PartitionTable to create on this backend device
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* @return true if successful
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*/
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virtual bool createPartitionTable(Report& report, const PartitionTable& ptable) = 0;
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protected:
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void setExclusive(bool b) {
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m_Exclusive = b;
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}
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private:
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const QString m_DeviceNode;
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bool m_Exclusive;
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};
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#endif
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