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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [tests/] [mptests/] [mp04/] [task1.c] - Rev 831

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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 );
}
 

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