source: rtems/cpukit/itron/src/rsm_tsk.c @ 25789705

/*
 *  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>


/*
 *  rsm_tsk - Resume Suspended Task
 */

ER rsm_tsk(
  ID tskid
)
{
  register Thread_Control *the_thread;
  Objects_Locations        location;

  the_thread = _ITRON_Task_Get( tskid, &location );
  switch ( location ) {
    case OBJECTS_REMOTE:
    case OBJECTS_ERROR:
      return _ITRON_Task_Clarify_get_id_error( tskid ); 

    case OBJECTS_LOCAL:

      if ( _Thread_Is_executing( the_thread ) )
        _ITRON_return_errorno( E_OBJ );

      if ( _States_Is_dormant( the_thread->current_state ))
        _ITRON_return_errorno( E_OBJ );
    
      _Thread_Resume( the_thread, FALSE );
      break;
  }

  _ITRON_return_errorno( E_OK ); 
}