/*
 *  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>


/*
 *  sta_tsk - Start Task
 */

ER sta_tsk(
  ID   tskid,
  INT  stacd
)
{
  register Thread_Control *the_thread;
  Objects_Locations        location;
  boolean                  status;

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

  if ( !_States_Is_dormant( the_thread->current_state ) )
    _ITRON_return_errorno( E_OBJ );

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

    case OBJECTS_LOCAL:
      status = _Thread_Start(
        the_thread,
        THREAD_START_NUMERIC, /* XXX should be able to say we have no arg */
        the_thread->Start.entry_point,
        0,                    /* XXX supercore forces us to have an arg */
        0                     /* unused */
      );

      if ( !status )
        _ITRON_return_errorno(  E_OBJ );

      _Thread_Enable_dispatch();
      return E_OK;
  }

  return E_OBJ;   /* unreached - only to remove warnings */
}