include/timers_kernel/timerscfg.h
author etisserant
Tue, 17 Mar 2009 00:04:24 +0100
changeset 540 6857b6ffb7a7
parent 391 7802a7d5584f
permissions -rw-r--r--
Removed some warnings.
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/*
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This file is part of CanFestival, a library implementing CanOpen Stack. 
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Copyright (C): Edouard TISSERANT and Francis DUPIN
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See COPYING file for copyrights details.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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*/
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#ifndef __TIMERSCFG_H__
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#define __TIMERSCFG_H__
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#include <linux/param.h>
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#include <linux/kthread.h>
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/* Time unit : clock ticks (jiffies) */
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/* Time resolution : ticks per second (architecture-dependent value 'HZ' defined in linux/param.h) */
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#define TIMEVAL unsigned long
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#define TIMEVAL_MAX (~(TIMEVAL)0) >> 1
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#define MS_TO_TIMEVAL(ms) ( (ms * HZ) / 1000 )
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#define US_TO_TIMEVAL(us) ( (us * HZ) / 1000000)
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#define TASK_HANDLE struct task_struct*
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#endif