qstorageinfo_linux.cpp File Reference

(73003f3b41edb7f363a2492ad349899c54a2b890)

#include "qstorageinfo_linux_p.h"
#include "qdirlisting.h"
#include <private/qcore_unix_p.h>
#include <private/qtools_p.h>
#include <q20memory.h>
#include <sys/ioctl.h>
#include <sys/statfs.h>

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Macros
#define	FSLABEL_MAX   256
#define	FS_IOC_GETFSLABEL   _IOR(0x94, 49, char[FSLABEL_MAX])
#define	ST_RDONLY   0x0001 /* mount read-only */

Functions
static QString	decodeFsEncString (QString &&str)
static dev_t	deviceIdForPath (const QString &device)
static quint64	retrieveDeviceId (const QByteArray &device, quint64 deviceId=0)
static QDirListing	devicesByLabel ()
static auto	retrieveLabels ()
static std::optional< QString >	retrieveLabelViaIoctl (const QString &path)
static QString	retrieveLabel (const QStorageInfoPrivate &d, quint64 deviceId)
static std::vector< MountInfo >	parseMountInfo (FilterMountInfo filter=FilterMountInfo::All)

Macro Definition Documentation

FS_IOC_GETFSLABEL

#define FS_IOC_GETFSLABEL   _IOR(0x94, 49, char[FSLABEL_MAX])

Definition at line 23 of file qstorageinfo_linux.cpp.

Referenced by retrieveLabelViaIoctl().

FSLABEL_MAX

#define FSLABEL_MAX   256

Definition at line 20 of file qstorageinfo_linux.cpp.

Referenced by retrieveLabelViaIoctl().

ST_RDONLY

#define ST_RDONLY   0x0001 /* mount read-only */

Definition at line 28 of file qstorageinfo_linux.cpp.

Function Documentation

decodeFsEncString()

static QString decodeFsEncString ( QString && str )

static

Definition at line 38 of file qstorageinfo_linux.cpp.

References QString::begin(), QString::indexOf(), out, ptr(), Q_ASSERT, Q_UNLIKELY, QString::resize(), QString::size(), and str.

Referenced by retrieveLabel(), and retrieveLabels().

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deviceIdForPath()

static dev_t deviceIdForPath ( const QString & device )

inlinestatic

Definition at line 74 of file qstorageinfo_linux.cpp.

References device, and QFile::encodeName().

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devicesByLabel()

static QDirListing devicesByLabel ( )

static

Definition at line 106 of file qstorageinfo_linux.cpp.

References QDir::AllEntries, QDir::Hidden, QDir::NoDotAndDotDot, and QDir::System.

Referenced by retrieveLabel(), and retrieveLabels().

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parseMountInfo()

static std::vector< MountInfo > parseMountInfo ( FilterMountInfo filter = FilterMountInfo::All )

static

Definition at line 182 of file qstorageinfo_linux.cpp.

References QFileDevice::close(), doParseMountInfo(), file, QFile::open(), QIODevice::readAll(), QIODeviceBase::ReadOnly, and QIODeviceBase::Text.

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retrieveDeviceId()

static quint64 retrieveDeviceId ( const QByteArray & device, quint64 deviceId = 0 )

inlinestatic

Definition at line 82 of file qstorageinfo_linux.cpp.

References device.

Referenced by retrieveLabel(), and retrieveLabels().

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retrieveLabel()

static QString retrieveLabel ( const QStorageInfoPrivate & d, quint64 deviceId )

inlinestatic

Definition at line 149 of file qstorageinfo_linux.cpp.

References d, decodeFsEncString(), devicesByLabel(), QFile::encodeName(), retrieveDeviceId(), and retrieveLabelViaIoctl().

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retrieveLabels()

static auto retrieveLabels ( )

inlinestatic

Definition at line 115 of file qstorageinfo_linux.cpp.

References decodeFsEncString(), devicesByLabel(), QFile::encodeName(), and retrieveDeviceId().

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retrieveLabelViaIoctl()

static std::optional< QString > retrieveLabelViaIoctl ( const QString & path )

static

Definition at line 132 of file qstorageinfo_linux.cpp.

References QFile::encodeName(), QString::fromUtf8(), FS_IOC_GETFSLABEL, FSLABEL_MAX, and qt_safe_open().

Referenced by retrieveLabel().

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