QLockFilePrivate Class Reference

#include <qlockfile_p.h>

Collaboration diagram for QLockFilePrivate:

Classes
struct	LockFileInfo

Public Member Functions
	QLockFilePrivate (const QString &fn)
	~QLockFilePrivate ()
QLockFile::LockError	tryLock_sys (const LockFileInfo &current)
bool	removeStaleLock ()
bool	isApparentlyStale (const LockFileInfo &current) const

Static Public Member Functions
static Q_CORE_EXPORT QString	processNameByPid (qint64 pid)
static bool	isProcessRunning (qint64 pid, const QString &appname)
static std::optional< LockFileInfo >	getLockInfo_helper (const QString &fileName)
static int	openNewFileDescriptor (const QString &fileName)
static auto	getLockFileHandle (QLockFile *f)

Public Attributes
QString	fileName
int	fileHandle = -1
int	dirHandle = -1
std::chrono::milliseconds	staleLockTime = std::chrono::seconds{30}
QLockFile::LockError	lockError = QLockFile::NoError
bool	isLocked = false

Detailed Description

Definition at line 27 of file qlockfile_p.h.

Constructor & Destructor Documentation

QLockFilePrivate()

QLockFilePrivate::QLockFilePrivate ( const QString & fn )

explicit

Definition at line 487 of file qlockfile.cpp.

~QLockFilePrivate()

QLockFilePrivate::~QLockFilePrivate ( )

default

Member Function Documentation

getLockFileHandle()

auto QLockFilePrivate::getLockFileHandle ( QLockFile * f )

inlinestatic

Definition at line 74 of file qlockfile_p.h.

getLockInfo_helper()

std::optional< QLockFilePrivate::LockFileInfo > QLockFilePrivate::getLockInfo_helper ( const QString & fileName )

static

Definition at line 549 of file qlockfile.cpp.

isApparentlyStale()

bool QLockFilePrivate::isApparentlyStale

(

const LockFileInfo &

current

)

const

Definition at line 555 of file qlockfile.cpp.

isProcessRunning()

bool QLockFilePrivate::isProcessRunning ( qint64 pid, const QString & appname )

static

Definition at line 360 of file qlockfile_unix.cpp.

openNewFileDescriptor()

int QLockFilePrivate::openNewFileDescriptor ( const QString & fileName )

static

Definition at line 470 of file qlockfile_unix.cpp.

processNameByPid()

QString QLockFilePrivate::processNameByPid ( qint64 pid )

static

Definition at line 377 of file qlockfile_unix.cpp.

removeStaleLock()

bool QLockFilePrivate::removeStaleLock

(

)

Definition at line 343 of file qlockfile_unix.cpp.

tryLock_sys()

QLockFile::LockError QLockFilePrivate::tryLock_sys

(

const LockFileInfo &

current

)

Definition at line 257 of file qlockfile_unix.cpp.

Member Data Documentation

dirHandle

int QLockFilePrivate::dirHandle = -1

Definition at line 66 of file qlockfile_p.h.

fileHandle

int QLockFilePrivate::fileHandle = -1

Definition at line 65 of file qlockfile_p.h.

fileName

QString QLockFilePrivate::fileName

Definition at line 57 of file qlockfile_p.h.

isLocked

bool QLockFilePrivate::isLocked = false

Definition at line 71 of file qlockfile_p.h.

lockError

QLockFile::LockError QLockFilePrivate::lockError = QLockFile::NoError

Definition at line 70 of file qlockfile_p.h.

staleLockTime

std::chrono::milliseconds QLockFilePrivate::staleLockTime = std::chrono::seconds{30}

Definition at line 69 of file qlockfile_p.h.

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The documentation for this class was generated from the following files:

• qtbase/src/corelib/io/qlockfile_p.h (7058f72dac84c2bb289de17be24a4ad1023f6201)
• qtbase/src/corelib/io/qlockfile.cpp (e6ff1defe41c434c6f88cfc64f213f4ec8c11b39)
• qtbase/src/corelib/io/qlockfile_unix.cpp (4841b92aad213bfed02e82591dcd671382af45dd)
• qtbase/src/corelib/io/qlockfile_win.cpp (4841b92aad213bfed02e82591dcd671382af45dd)