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/*  Test_task

 *

 *  This task tests the rtems_task_set_priority directive on a remote task.

 *

 *  Input parameters:

 *    argument - task argument

 *

 *  Output parameters:  NONE

 *

 *  COPYRIGHT (c) 1989-1999.

 *  On-Line Applications Research Corporation (OAR).

 *

 *  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: task1.c,v 1.2 2001-09-27 12:02:18 chris Exp $

 */

#include "system.h"

extern rtems_multiprocessing_table Multiprocessing_configuration;

rtems_task Test_task(

  rtems_task_argument argument

)

{

  rtems_id            tid;

  rtems_status_code   status;

  rtems_unsigned32    remote_node;

  rtems_id            remote_tid;

  rtems_task_priority previous_priority;

  rtems_task_priority previous_priority_1;

  status = rtems_task_ident( RTEMS_SELF, RTEMS_SEARCH_ALL_NODES, &tid );

  directive_failed( status, "rtems_task_ident" );

  puts( "Getting TID of remote task" );

  remote_node = (Multiprocessing_configuration.node == 1) ? 2 : 1;

  puts_nocr( "Remote task's name is : " );

  put_name( Task_name[ remote_node ], TRUE );

  do {

      status = rtems_task_ident(

          Task_name[ remote_node ],

          RTEMS_SEARCH_ALL_NODES,

          &remote_tid

          );

  } while ( status != RTEMS_SUCCESSFUL );

  directive_failed( status, "rtems_task_ident" );

  status = rtems_task_set_priority(

    remote_tid,

    Multiprocessing_configuration.node,

    &previous_priority

  );

  directive_failed( status, "rtems_task_set_priority" );

  if ( previous_priority != remote_node ) {

    printf(

      "Remote priority (0x%x) does not match remote node (0x%x)!!!\n",

      previous_priority,

      remote_node

    );

    exit( 0xf0000 );

  }

  do {

    status = rtems_task_set_priority(

      RTEMS_SELF,

      RTEMS_CURRENT_PRIORITY,

      &previous_priority_1

    );

    directive_failed( status, "rtems_task_set_priority" );

  } while ( previous_priority_1 != remote_node );

  puts( "Local task priority has been set" );

  puts( "*** END OF TEST 4 ***" );

  exit( 0 );

}