source: rtems/cpukit/itron/src/rsm_tsk.c @ 3971537

4.104.114.84.95
Last change on this file since 3971537 was 3971537, checked in by Joel Sherrill <joel.sherrill@…>, on 11/12/99 at 21:20:04

+ Changed validation of the_thread to validation of location.

  • Property mode set to 100644
File size: 1.1 KB
Line 
1/*
2 *  The license and distribution terms for this file may be
3 *  found in the file LICENSE in this distribution or at
4 *  http://www.OARcorp.com/rtems/license.html.
5 *
6 *  $Id$
7 */
8
9#include <itron.h>
10
11#include <rtems/score/thread.h>
12#include <rtems/score/userext.h>
13#include <rtems/score/wkspace.h>
14#include <rtems/score/apiext.h>
15#include <rtems/score/sysstate.h>
16
17#include <rtems/itron/task.h>
18
19
20/*
21 *  rsm_tsk - Resume Suspended Task
22 */
23
24ER rsm_tsk(
25  ID tskid
26)
27{
28  register Thread_Control *the_thread;
29  Objects_Locations        location;
30
31  the_thread = _ITRON_Task_Get( tskid, &location );
32  switch ( location ) {
33    case OBJECTS_REMOTE:
34    case OBJECTS_ERROR:
35     _ITRON_return_errorno( _ITRON_Task_Clarify_get_id_error( tskid ) );
36
37    case OBJECTS_LOCAL:
38
39      if ( _Thread_Is_executing( the_thread ) )
40        _ITRON_return_errorno( E_OBJ );
41
42      if ( _States_Is_dormant( the_thread->current_state ))
43        _ITRON_return_errorno( E_OBJ );
44   
45      _Thread_Resume( the_thread, FALSE );
46      _Thread_Enable_dispatch();
47      return E_OK;
48  }
49
50  return E_OBJ;           /* XXX - Should never get here */
51}
52
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