LUMIERA.clone/src/lib/locking.h
2008-05-13 20:54:05 +02:00

53 lines
1.3 KiB
C

/*
locking.h - shared declarations for all locking primitives
Copyright (C) Lumiera.org
2008, Christian Thaeter <ct@pipapo.org>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef LUMIERA_LOCKING_H
#define LUMIERA_LOCKING_H
#include <pthread.h>
#include <errno.h>
#include <nobug.h>
#include "lib/error.h"
LUMIERA_ERROR_DECLARE (MUTEX_LOCK);
LUMIERA_ERROR_DECLARE (MUTEX_UNLOCK);
LUMIERA_ERROR_DECLARE (MUTEX_DESTROY);
/**
* @file Shared declarations for all locking primitives.
*/
/**
* used to store the current lock state.
*
*
*/
enum lumiera_lockstate
{
LUMIERA_UNLOCKED,
LUMIERA_LOCKED,
LUMIERA_RDLOCKED,
LUMIERA_WRLOCKED
};
#endif