c/src/exec/itron/src/can_wup.c


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49

/*
 *  The license and distribution terms for this file may be
 *  found in the file LICENSE in this distribution or at
 *  http://www.OARcorp.com/rtems/license.html.
 *
 *  $Id$
 */

#include <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>

/*
 *  can_wup - Cancel Wakeup Request
 */

ER can_wup(
  INT *p_wupcnt,
  ID   tskid
)
{
  register Thread_Control *the_thread;
  Objects_Locations        location;

  the_thread = _ITRON_Task_Get( tskid, &location );
  if (!the_thread)
    _ITRON_return_errorno( _ITRON_Task_Clarify_get_id_error( tskid ) );

  switch ( location ) {
    case OBJECTS_REMOTE:
    case OBJECTS_ERROR:
    _ITRON_return_errorno( _ITRON_Task_Clarify_get_id_error( tskid ) );

    case OBJECTS_LOCAL:
      /*
       * XXX - FILL ME IN.
       */
      return E_OK;
  }

  return E_OBJ;           /* XXX - Should never get here */
}