sbuild::file_lock Class Reference

File lock. More...

#include <sbuild-lock.h>

Inheritance diagram for sbuild::file_lock:

[legend]Collaboration diagram for sbuild::file_lock:

[legend]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:

• schroot/sbuild-lock.h
• schroot/sbuild-lock.cc

---