include/timers_kernel/timerscfg.h
author Robert Lehmann <robert.lehmann@sitec-systems.de>
Tue, 28 Jul 2015 16:36:55 +0200
changeset 793 72e9e1064432
parent 391 7802a7d5584f
permissions -rw-r--r--
timers_unix: Fix termination problem of WaitReceiveTaskEnd

The function pthread_kill sends the Signal thread and to the own process.
If you use this construct than the application which calls uses the
canfestival api will terminate at the call of canClose. To avoid that
use pthread_cancel instead of pthread_kill. To use the pthread_cancel call
you need to set the cancel ability in the thread function. That means
you need to call pthread_setcancelstate and pthread_setcanceltype.
For the termination of the thread at any time it is important to set the
cancel type to PTHREAD_CANCEL_ASYNCHRONOUS.
391
7802a7d5584f Accepted Vladimir Chren linux kernelspace port patch.
etisserant
parents:
diff changeset
     1
/*
7802a7d5584f Accepted Vladimir Chren linux kernelspace port patch.
etisserant
parents:
diff changeset
     2
This file is part of CanFestival, a library implementing CanOpen Stack. 
7802a7d5584f Accepted Vladimir Chren linux kernelspace port patch.
etisserant
parents:
diff changeset
     3
7802a7d5584f Accepted Vladimir Chren linux kernelspace port patch.
etisserant
parents:
diff changeset
     4
Copyright (C): Edouard TISSERANT and Francis DUPIN
7802a7d5584f Accepted Vladimir Chren linux kernelspace port patch.
etisserant
parents:
diff changeset
     5
7802a7d5584f Accepted Vladimir Chren linux kernelspace port patch.
etisserant
parents:
diff changeset
     6
See COPYING file for copyrights details.
7802a7d5584f Accepted Vladimir Chren linux kernelspace port patch.
etisserant
parents:
diff changeset
     7
7802a7d5584f Accepted Vladimir Chren linux kernelspace port patch.
etisserant
parents:
diff changeset
     8
This library is free software; you can redistribute it and/or
7802a7d5584f Accepted Vladimir Chren linux kernelspace port patch.
etisserant
parents:
diff changeset
     9
modify it under the terms of the GNU Lesser General Public
7802a7d5584f Accepted Vladimir Chren linux kernelspace port patch.
etisserant
parents:
diff changeset
    10
License as published by the Free Software Foundation; either
7802a7d5584f Accepted Vladimir Chren linux kernelspace port patch.
etisserant
parents:
diff changeset
    11
version 2.1 of the License, or (at your option) any later version.
7802a7d5584f Accepted Vladimir Chren linux kernelspace port patch.
etisserant
parents:
diff changeset
    12
7802a7d5584f Accepted Vladimir Chren linux kernelspace port patch.
etisserant
parents:
diff changeset
    13
This library is distributed in the hope that it will be useful,
7802a7d5584f Accepted Vladimir Chren linux kernelspace port patch.
etisserant
parents:
diff changeset
    14
but WITHOUT ANY WARRANTY; without even the implied warranty of
7802a7d5584f Accepted Vladimir Chren linux kernelspace port patch.
etisserant
parents:
diff changeset
    15
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
7802a7d5584f Accepted Vladimir Chren linux kernelspace port patch.
etisserant
parents:
diff changeset
    16
Lesser General Public License for more details.
7802a7d5584f Accepted Vladimir Chren linux kernelspace port patch.
etisserant
parents:
diff changeset
    17
7802a7d5584f Accepted Vladimir Chren linux kernelspace port patch.
etisserant
parents:
diff changeset
    18
You should have received a copy of the GNU Lesser General Public
7802a7d5584f Accepted Vladimir Chren linux kernelspace port patch.
etisserant
parents:
diff changeset
    19
License along with this library; if not, write to the Free Software
7802a7d5584f Accepted Vladimir Chren linux kernelspace port patch.
etisserant
parents:
diff changeset
    20
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
7802a7d5584f Accepted Vladimir Chren linux kernelspace port patch.
etisserant
parents:
diff changeset
    21
*/
7802a7d5584f Accepted Vladimir Chren linux kernelspace port patch.
etisserant
parents:
diff changeset
    22
7802a7d5584f Accepted Vladimir Chren linux kernelspace port patch.
etisserant
parents:
diff changeset
    23
#ifndef __TIMERSCFG_H__
7802a7d5584f Accepted Vladimir Chren linux kernelspace port patch.
etisserant
parents:
diff changeset
    24
#define __TIMERSCFG_H__
7802a7d5584f Accepted Vladimir Chren linux kernelspace port patch.
etisserant
parents:
diff changeset
    25
7802a7d5584f Accepted Vladimir Chren linux kernelspace port patch.
etisserant
parents:
diff changeset
    26
#include <linux/param.h>
7802a7d5584f Accepted Vladimir Chren linux kernelspace port patch.
etisserant
parents:
diff changeset
    27
#include <linux/kthread.h>
7802a7d5584f Accepted Vladimir Chren linux kernelspace port patch.
etisserant
parents:
diff changeset
    28
7802a7d5584f Accepted Vladimir Chren linux kernelspace port patch.
etisserant
parents:
diff changeset
    29
/* Time unit : clock ticks (jiffies) */
7802a7d5584f Accepted Vladimir Chren linux kernelspace port patch.
etisserant
parents:
diff changeset
    30
/* Time resolution : ticks per second (architecture-dependent value 'HZ' defined in linux/param.h) */
7802a7d5584f Accepted Vladimir Chren linux kernelspace port patch.
etisserant
parents:
diff changeset
    31
7802a7d5584f Accepted Vladimir Chren linux kernelspace port patch.
etisserant
parents:
diff changeset
    32
#define TIMEVAL unsigned long
7802a7d5584f Accepted Vladimir Chren linux kernelspace port patch.
etisserant
parents:
diff changeset
    33
#define TIMEVAL_MAX (~(TIMEVAL)0) >> 1
7802a7d5584f Accepted Vladimir Chren linux kernelspace port patch.
etisserant
parents:
diff changeset
    34
#define MS_TO_TIMEVAL(ms) ( (ms * HZ) / 1000 )
7802a7d5584f Accepted Vladimir Chren linux kernelspace port patch.
etisserant
parents:
diff changeset
    35
#define US_TO_TIMEVAL(us) ( (us * HZ) / 1000000)
7802a7d5584f Accepted Vladimir Chren linux kernelspace port patch.
etisserant
parents:
diff changeset
    36
7802a7d5584f Accepted Vladimir Chren linux kernelspace port patch.
etisserant
parents:
diff changeset
    37
#define TASK_HANDLE struct task_struct*
7802a7d5584f Accepted Vladimir Chren linux kernelspace port patch.
etisserant
parents:
diff changeset
    38
7802a7d5584f Accepted Vladimir Chren linux kernelspace port patch.
etisserant
parents:
diff changeset
    39
#endif