include/timers_kernel/timerscfg.h
author fbeaulier
Tue, 16 Aug 2011 14:15:52 +0200
changeset 663 70fc3603e36f
parent 391 7802a7d5584f
permissions -rw-r--r--
timers_unix.c : remove sigint and sigterm catch
sdo : Allow multiple servers
The sdo transfer struct is not anymore referenced by server's node id but by
client or server number in the OD. Node id is not relevant in SDO transfert.
/*
This file is part of CanFestival, a library implementing CanOpen Stack. 

Copyright (C): Edouard TISSERANT and Francis DUPIN

See COPYING file for copyrights details.

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

This library 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
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#ifndef __TIMERSCFG_H__
#define __TIMERSCFG_H__

#include <linux/param.h>
#include <linux/kthread.h>

/* Time unit : clock ticks (jiffies) */
/* Time resolution : ticks per second (architecture-dependent value 'HZ' defined in linux/param.h) */

#define TIMEVAL unsigned long
#define TIMEVAL_MAX (~(TIMEVAL)0) >> 1
#define MS_TO_TIMEVAL(ms) ( (ms * HZ) / 1000 )
#define US_TO_TIMEVAL(us) ( (us * HZ) / 1000000)

#define TASK_HANDLE struct task_struct*

#endif