TDEABC::Lock Class Reference

#include <lock.h>

Inheritance diagram for TDEABC::Lock:

Signals
void	locked ()
void	unlocked ()

Public Member Functions
	Lock (const TQString &identifier)
	~Lock ()
virtual bool	lock ()
virtual bool	unlock ()
virtual TQString	error () const
TQString	lockFileName () const

Static Public Member Functions
static bool	readLockFile (const TQString &filename, int &pid, TQString &app)
static bool	writeLockFile (const TQString &filename)
static TQString	locksDir ()

Detailed Description

This class provides locking functionality for a file, directory or an arbitrary string-represented resource.

Definition at line 35 of file lock.h.

Constructor & Destructor Documentation

Lock()

Lock::Lock

(

const TQString &

identifier

)

Constructor.

Parameters

identifier

An identifier for the resource to be locked, e.g. a file name.

Definition at line 38 of file lock.cpp.

~Lock()

Lock::~Lock

(

)

Destruct lock object.

This also removes the lock on the resource.

Definition at line 44 of file lock.cpp.

Member Function Documentation

error()

TQString Lock::error ( ) const

virtual

Definition at line 157 of file lock.cpp.

lock()

bool Lock::lock ( )

virtual

Lock resource.

Reimplemented in TDEABC::LockNull.

Definition at line 81 of file lock.cpp.

lockFileName()

TQString Lock::lockFileName

(

)

const

Definition at line 76 of file lock.cpp.

locksDir()

TQString Lock::locksDir ( )

static

Definition at line 49 of file lock.cpp.

readLockFile()

bool Lock::readLockFile ( const TQString &  filename, int &  pid, TQString &  app  )

static

Definition at line 54 of file lock.cpp.

unlock()

bool Lock::unlock ( )

virtual

Unlock resource.

Reimplemented in TDEABC::LockNull.

Definition at line 136 of file lock.cpp.

writeLockFile()

bool Lock::writeLockFile ( const TQString &  filename )

static

Definition at line 66 of file lock.cpp.

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

• lock.h
• lock.cpp