kpmcore/src/core/diskdevice.h

87 lines
2.0 KiB
C++

/*
SPDX-FileCopyrightText: 2008-2010 Volker Lanz <vl@fidra.de>
SPDX-FileCopyrightText: 2012-2018 Andrius Štikonas <andrius@stikonas.eu>
SPDX-FileCopyrightText: 2016 Chantara Tith <tith.chantara@gmail.com>
SPDX-License-Identifier: GPL-3.0-or-later
*/
#ifndef KPMCORE_DISKDEVICE_H
#define KPMCORE_DISKDEVICE_H
#include "util/libpartitionmanagerexport.h"
#include "core/device.h"
#include <memory>
#include <QString>
#include <QObject>
#include <QtGlobal>
class PartitionTable;
class CreatePartitionTableOperation;
class CoreBackend;
class SmartStatus;
class DiskDevicePrivate;
/** A disk 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 DiskDevice : public Device
{
Q_DISABLE_COPY(DiskDevice)
friend class CreatePartitionTableOperation;
friend class CoreBackend;
public:
DiskDevice(const QString& name, const QString& deviceNode, qint32 heads, qint32 numSectors, qint32 cylinders, qint64 sectorSize, const QString& iconName = QString());
public:
/**
* @return the number of heads on the Device in CHS notation
*/
[[deprecated]]
qint32 heads() const;
/**
* @return the number of cylinders on the Device in CHS notation
*/
[[deprecated]]
qint32 cylinders() const;
/**
* @return the number of sectors on the Device in CHS notation
*/
qint32 sectorsPerTrack() const;
/**
* @return the physical sector size the Device uses or -1 if unknown
*/
qint64 physicalSectorSize() const;
/**
* @return the logical sector size the Device uses
*/
qint64 logicalSectorSize() const;
/**
* @return the total number of sectors on the device
*/
qint64 totalSectors() const;
/**
* @return the size of a cylinder on this Device in sectors
*/
qint64 cylinderSize() const;
};
#endif