130 lines
4.6 KiB
C++
130 lines
4.6 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(DEVICE__H)
|
|
|
|
#define DEVICE__H
|
|
|
|
#include "util/libpartitionmanagerexport.h"
|
|
|
|
#include <QString>
|
|
#include <QObject>
|
|
#include <QtGlobal>
|
|
|
|
class PartitionTable;
|
|
class CreatePartitionTableOperation;
|
|
class CoreBackend;
|
|
class SmartStatus;
|
|
|
|
/** A device.
|
|
|
|
Represents a device like /dev/sda.
|
|
|
|
Devices are the outermost entity; they contain a PartitionTable that itself contains Partitions.
|
|
|
|
@see PartitionTable, Partition
|
|
@author Volker Lanz <vl@fidra.de>
|
|
*/
|
|
class LIBKPMCORE_EXPORT Device : public QObject
|
|
{
|
|
Q_OBJECT
|
|
Q_DISABLE_COPY(Device)
|
|
|
|
friend class CreatePartitionTableOperation;
|
|
friend class CoreBackend;
|
|
|
|
public:
|
|
Device(const QString& name, const QString& devicenode, qint32 heads, qint32 numSectors, qint32 cylinders, qint64 sectorSize, const QString& iconname = QString());
|
|
~Device();
|
|
|
|
public:
|
|
bool operator==(const Device& other) const;
|
|
bool operator!=(const Device& other) const;
|
|
|
|
const QString& name() const {
|
|
return m_Name; /**< @return the Device's name, usually some manufacturer string */
|
|
}
|
|
const QString& deviceNode() const {
|
|
return m_DeviceNode; /**< @return the Device's node, for example "/dev/sda" */
|
|
}
|
|
PartitionTable* partitionTable() {
|
|
return m_PartitionTable; /**< @return the Device's PartitionTable */
|
|
}
|
|
const PartitionTable* partitionTable() const {
|
|
return m_PartitionTable; /**< @return the Device's PartitionTable */
|
|
}
|
|
qint32 heads() const {
|
|
return m_Heads; /**< @return the number of heads on the Device in CHS notation */
|
|
}
|
|
qint32 cylinders() const {
|
|
return m_Cylinders; /**< @return the number of cylinders on the Device in CHS notation */
|
|
}
|
|
qint32 sectorsPerTrack() const {
|
|
return m_SectorsPerTrack; /**< @return the number of sectors on the Device in CHS notation */
|
|
}
|
|
qint32 physicalSectorSize() const {
|
|
return m_PhysicalSectorSize; /**< @return the physical sector size the Device uses or -1 if unknown */
|
|
}
|
|
qint32 logicalSectorSize() const {
|
|
return m_LogicalSectorSize; /**< @return the logical sector size the Device uses */
|
|
}
|
|
qint64 totalSectors() const {
|
|
return static_cast<qint64>(heads()) * cylinders() * sectorsPerTrack(); /**< @return the total number of sectors on the device */
|
|
}
|
|
qint64 capacity() const {
|
|
return totalSectors() * logicalSectorSize(); /**< @return the Device's capacity in bytes */
|
|
}
|
|
qint64 cylinderSize() const {
|
|
return static_cast<qint64>(heads()) * sectorsPerTrack(); /**< @return the size of a cylinder on this Device in sectors */
|
|
}
|
|
|
|
void setIconName(const QString& name) {
|
|
m_IconName = name;
|
|
}
|
|
const QString& iconName() const {
|
|
return m_IconName; /**< @return suggested icon name for this Device */
|
|
}
|
|
|
|
SmartStatus& smartStatus() {
|
|
return *m_SmartStatus;
|
|
}
|
|
const SmartStatus& smartStatus() const {
|
|
return *m_SmartStatus;
|
|
}
|
|
|
|
QString prettyName() const;
|
|
|
|
void setPartitionTable(PartitionTable* ptable) {
|
|
m_PartitionTable = ptable;
|
|
}
|
|
|
|
private:
|
|
QString m_Name;
|
|
QString m_DeviceNode;
|
|
PartitionTable* m_PartitionTable;
|
|
qint32 m_Heads;
|
|
qint32 m_SectorsPerTrack;
|
|
qint32 m_Cylinders;
|
|
qint32 m_LogicalSectorSize;
|
|
qint32 m_PhysicalSectorSize;
|
|
QString m_IconName;
|
|
SmartStatus* m_SmartStatus;
|
|
};
|
|
|
|
#endif
|
|
|