source: rtems/c/src/exec/itron/src/frsm_tsk.c @ eb02f47

4.104.114.84.95
Last change on this file since eb02f47 was eb02f47, checked in by Joel Sherrill <joel.sherrill@…>, on 11/10/99 at 13:48:27

Committed modifications from ITRON Task and Task Dependendent Synchronization
Working Group. Included are tests.

  • Property mode set to 100644
File size: 1.2 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 *  frsm_tsk - Forcibly Resume Suspended Task
22 */
23
24ER frsm_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  if (!the_thread)
33    _ITRON_return_errorno( _ITRON_Task_Clarify_get_id_error( tskid ) );
34
35  if ( the_thread == _Thread_Executing )
36    _ITRON_return_errorno( E_OBJ );
37
38  if (_States_Is_dormant( the_thread->current_state ))
39    _ITRON_return_errorno( E_OBJ );
40   
41  switch ( location ) {
42    case OBJECTS_REMOTE:
43    case OBJECTS_ERROR:
44      _ITRON_return_errorno( _ITRON_Task_Clarify_get_id_error( tskid ) );
45
46    case OBJECTS_LOCAL:
47      _Thread_Resume( the_thread, TRUE );
48      _Thread_Enable_dispatch();
49      return E_OK;
50  }
51
52  return E_OBJ;           /* XXX - Should never get here */
53
54}
55
56
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