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0e87deaa296733d0ac599bbc1b224c0232b8fc69
rtems/cpukit/itron/src/ref_tsk.c
Joel Sherrill 0e87deaa29 2007-10-26 Joel Sherrill <joel.sherrill@OARcorp.com> 
* itron/src/can_wup.c, itron/src/chg_pri.c, itron/src/del_mbf.c,
	itron/src/del_mbx.c, itron/src/del_sem.c, itron/src/del_tsk.c,
	itron/src/frsm_tsk.c, itron/src/ref_mbf.c, itron/src/ref_mbx.c,
	itron/src/ref_sem.c, itron/src/ref_tsk.c, itron/src/rel_wai.c,
	itron/src/rsm_tsk.c, itron/src/sig_sem.c, itron/src/snd_mbx.c,
	itron/src/sta_tsk.c, itron/src/sus_tsk.c, itron/src/ter_tsk.c,
	itron/src/trcv_mbf.c, itron/src/trcv_mbx.c, itron/src/tsnd_mbf.c,
	itron/src/twai_sem.c, posix/src/cancel.c, posix/src/conddestroy.c,
	posix/src/condinit.c, posix/src/condsignalsupp.c,
	posix/src/condwaitsupp.c, posix/src/keydelete.c,
	posix/src/keygetspecific.c, posix/src/keysetspecific.c,
	posix/src/mqueueclose.c, posix/src/mqueuegetattr.c,
	posix/src/mqueuenotify.c, posix/src/mqueuerecvsupp.c,
	posix/src/mqueuesendsupp.c, posix/src/mqueuesetattr.c,
	posix/src/mutexdestroy.c, posix/src/mutexgetprioceiling.c,
	posix/src/mutexinit.c, posix/src/mutexlocksupp.c,
	posix/src/mutexsetprioceiling.c, posix/src/mutexunlock.c,
	posix/src/pbarrierdestroy.c, posix/src/pbarrierwait.c,
	posix/src/prwlockdestroy.c, posix/src/prwlockrdlock.c,
	posix/src/prwlocktimedrdlock.c, posix/src/prwlocktimedwrlock.c,
	posix/src/prwlocktryrdlock.c, posix/src/prwlocktrywrlock.c,
	posix/src/prwlockunlock.c, posix/src/prwlockwrlock.c,
	posix/src/pspindestroy.c, posix/src/pspinlock.c,
	posix/src/pspintrylock.c, posix/src/pspinunlock.c,
	posix/src/pthreaddetach.c, posix/src/pthreadequal.c,
	posix/src/pthreadgetschedparam.c, posix/src/pthreadjoin.c,
	posix/src/pthreadkill.c, posix/src/pthreadsetschedparam.c,
	posix/src/ptimer1.c, posix/src/semaphorewaitsupp.c,
	posix/src/semclose.c, posix/src/semdestroy.c,
	posix/src/semgetvalue.c, posix/src/sempost.c, posix/src/types.c,
	rtems/src/barrierdelete.c, rtems/src/barrierrelease.c,
	rtems/src/barrierwait.c, rtems/src/dpmemdelete.c,
	rtems/src/dpmemexternal2internal.c,
	rtems/src/dpmeminternal2external.c, rtems/src/eventsend.c,
	rtems/src/eventtimeout.c, rtems/src/msgqbroadcast.c,
	rtems/src/msgqdelete.c, rtems/src/msgqflush.c,
	rtems/src/msgqgetnumberpending.c, rtems/src/msgqreceive.c,
	rtems/src/msgqsend.c, rtems/src/msgqurgent.c, rtems/src/partdelete.c,
	rtems/src/partgetbuffer.c, rtems/src/partreturnbuffer.c,
	rtems/src/ratemoncancel.c, rtems/src/ratemondelete.c,
	rtems/src/ratemongetstatistics.c, rtems/src/ratemongetstatus.c,
	rtems/src/ratemonperiod.c, rtems/src/ratemonresetstatistics.c,
	rtems/src/ratemontimeout.c, rtems/src/regiondelete.c,
	rtems/src/regionextend.c, rtems/src/regiongetfreeinfo.c,
	rtems/src/regiongetinfo.c, rtems/src/regiongetsegment.c,
	rtems/src/regiongetsegmentsize.c, rtems/src/regionresizesegment.c,
	rtems/src/regionreturnsegment.c, rtems/src/semdelete.c,
	rtems/src/semflush.c, rtems/src/semobtain.c, rtems/src/semrelease.c,
	rtems/src/signalsend.c, rtems/src/taskdelete.c,
	rtems/src/taskgetnote.c, rtems/src/taskissuspended.c,
	rtems/src/taskrestart.c, rtems/src/taskresume.c,
	rtems/src/tasksetnote.c, rtems/src/tasksetpriority.c,
	rtems/src/taskstart.c, rtems/src/tasksuspend.c,
	rtems/src/taskvariableadd.c, rtems/src/taskvariabledelete.c,
	rtems/src/taskvariableget.c, rtems/src/timercancel.c,
	rtems/src/timerdelete.c, rtems/src/timerfireafter.c,
	rtems/src/timerfirewhen.c, rtems/src/timergetinfo.c,
	rtems/src/timerreset.c, rtems/src/timerserverfireafter.c,
	rtems/src/timerserverfirewhen.c, sapi/src/extensiondelete.c,
	score/include/rtems/score/object.h, score/src/corerwlocktimeout.c,
	score/src/mpci.c, score/src/objectgetnameasstring.c,
	score/src/threaddelayended.c, score/src/threadqtimeout.c: When
	multiprocessing is disabled, do not even allow the constant
	OBJECTS_REMOTE to appear in the source. Even at -O2, the presence of
	a case OBJECTS_REMOTE in each id->pointer _Objects_Get switch results
	in the generation of binary code which can NOT be reached.
2007-10-26 20:19:02 +00:00

102 lines
2.6 KiB
C
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/*
* COPYRIGHT (c) 1989-2007.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*
* $Id$
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems/itron.h>
#include <rtems/score/thread.h>
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <rtems/score/apiext.h>
#include <rtems/score/sysstate.h>
#include <rtems/itron/task.h>
/*
* ref_tsk - Reference Task Status
*/
ER ref_tsk(
T_RTSK *pk_rtsk,
ID tskid
)
{
register Thread_Control *the_thread;
Objects_Locations location;
Priority_Control core_priority;
if (!pk_rtsk)
return E_PAR;
the_thread = _ITRON_Task_Get( tskid, &location );
switch ( location ) {
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE:
#endif
case OBJECTS_ERROR:
return _ITRON_Task_Clarify_get_id_error( tskid );
case OBJECTS_LOCAL:
if ( location != OBJECTS_LOCAL )
return _ITRON_Task_Clarify_get_id_error( tskid );
/*
* The following are extended functions [level X ].
* XXX - tskwait, wid, wupcnt, and tskatr are presently not implemented.
*/
pk_rtsk->tskwait = 0;
pk_rtsk->wid = 0;
pk_rtsk->wupcnt = 0;
pk_rtsk->suscnt = the_thread->suspend_count;
pk_rtsk->tskatr = 0; /* XXX - Not correctly implemented */
pk_rtsk->task = (FP) the_thread->Start.entry_point;
core_priority = the_thread->Start.initial_priority;
pk_rtsk->itskpri = _ITRON_Task_Core_to_Priority( core_priority );
pk_rtsk->stksz = the_thread->Start.Initial_stack.size;
/*
* The following are required.
*/
pk_rtsk->exinf = NULL; /* extended information */
pk_rtsk->tskpri =
_ITRON_Task_Core_to_Priority(the_thread->current_priority);
/*
* Mask in the tskstat information
* Convert the task state XXX double check this
*/
pk_rtsk->tskstat = 0;
if ( the_thread == _Thread_Executing )
pk_rtsk->tskstat |= TTS_RUN;
if ( _States_Is_ready(the_thread->current_state) )
pk_rtsk->tskstat |= TTS_RDY;
if ( _States_Is_dormant( the_thread->current_state) )
pk_rtsk->tskstat |= TTS_DMT;
if ( _States_Is_suspended(the_thread->current_state) )
pk_rtsk->tskstat |= TTS_SUS;
if ( _States_Is_blocked(the_thread->current_state) )
pk_rtsk->tskstat |= TTS_WAI;
break;
}
_ITRON_return_errorno( E_OK );
}
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