sbuild::file_lock Class Reference

File lock. More...

#include <sbuild-lock.h>

Inheritance diagram for sbuild::file_lock:

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Collaboration diagram for sbuild::file_lock:

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List of all members.

Public Member Functions

 file_lock (int fd)
 The constructor.
virtual ~file_lock ()
 The destructor.
void set_lock (type lock_type, unsigned int timeout)
void unset_lock ()
 Release a lock.

Private Attributes

int fd
 The file descriptor to lock.

Detailed Description

File lock.

Simple whole-file shared and exclusive advisory locking based upon POSIX fcntl byte region locks.


Constructor & Destructor Documentation

file_lock::file_lock int  fd  ) 
 

The constructor.

Parameters:
fd the file descriptor to lock.

file_lock::~file_lock  )  [virtual]
 

The destructor.


Member Function Documentation

void file_lock::set_lock type  lock_type,
unsigned int  timeout
 

void file_lock::unset_lock  )  [virtual]
 

Release a lock.

This is equivalent to set_lock with a lock_type of LOCK_NONE and a timeout of 0.

Implements sbuild::lock.


Member Data Documentation

int sbuild::file_lock::fd [private]
 

The file descriptor to lock.


The documentation for this class was generated from the following files:
Generated on Sun Mar 19 12:08:56 2006 for schroot by  doxygen 1.4.6