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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [tests/] [mptests/] [mp03/] [task1.c] - Blame information for rev 173

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1 30 unneback
/*  Test_task
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 *
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 *  This task suspends and resumes a remote task.
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 *
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 *  Input parameters:
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 *    argument - task argument
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 *
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 *  Output parameters:  NONE
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 *
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 *  COPYRIGHT (c) 1989-1999.
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 *  On-Line Applications Research Corporation (OAR).
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 *
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 *  The license and distribution terms for this file may be
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 *  found in the file LICENSE in this distribution or at
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 *  http://www.OARcorp.com/rtems/license.html.
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 *
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 *  $Id: task1.c,v 1.2 2001-09-27 12:02:17 chris Exp $
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 */
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#include "system.h"
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/*PAGE
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 *
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 *  Test_Task_Support
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 *
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 */
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void Test_Task_Support(
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  rtems_unsigned32  node
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)
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{
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  rtems_event_set   events;
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  rtems_status_code status;
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  if ( Multiprocessing_configuration.node == node ) {
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    for ( ; ; ) {
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      status = rtems_event_receive(
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        RTEMS_EVENT_16,
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        RTEMS_NO_WAIT,
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        RTEMS_NO_TIMEOUT,
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        &events
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      );
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      if ( status == RTEMS_SUCCESSFUL )
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        break;
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      fatal_directive_status(status, RTEMS_UNSATISFIED, "rtems_event_receive");
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      status = rtems_task_wake_after( 2 * TICKS_PER_SECOND );
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      directive_failed( status, "rtems_task_wake_after" );
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      put_name( Task_name[ node ], FALSE );
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      puts( " - Suspending remote task" );
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      status = rtems_task_suspend( remote_tid );
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      directive_failed( status, "rtems_task_suspend" );
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      status = rtems_task_wake_after( 2 * TICKS_PER_SECOND );
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      directive_failed( status, "rtems_task_wake_after" );
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      put_name( Task_name[ node ], FALSE );
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      puts( " - Resuming remote task" );
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      status = rtems_task_resume( remote_tid ) ;
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      directive_failed( status, "rtems_task_resume" );
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    }
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  }  else {
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    for ( ; ; ) {
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      status = rtems_event_receive(
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        RTEMS_EVENT_16,
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        RTEMS_NO_WAIT,
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        RTEMS_NO_TIMEOUT,
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        &events
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      );
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      if ( status == RTEMS_SUCCESSFUL )
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        break;
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      fatal_directive_status(status, RTEMS_UNSATISFIED, "rtems_event_receive");
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      put_name( Task_name[ remote_node ], FALSE );
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      puts( " - have I been suspended???" );
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      status = rtems_task_wake_after( TICKS_PER_SECOND / 2 );
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      directive_failed( status, "rtems_task_wake_after" );
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    }
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  }
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}
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/*PAGE
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 *
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 *  Test_task
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 */
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rtems_task Test_task(
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  rtems_task_argument argument
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)
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{
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  rtems_id          tid;
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  rtems_status_code status;
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  status = rtems_task_ident( RTEMS_SELF, RTEMS_SEARCH_ALL_NODES, &tid );
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  directive_failed( status, "rtems_task_ident" );
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  puts( "Getting TID of remote task" );
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  remote_node = (Multiprocessing_configuration.node == 1) ? 2 : 1;
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  printf( "Remote task's name is : " );
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  put_name( Task_name[ remote_node ], TRUE );
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  do {
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      status = rtems_task_ident(
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          Task_name[ remote_node ],
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          RTEMS_SEARCH_ALL_NODES,
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          &remote_tid
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          );
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  } while ( status != RTEMS_SUCCESSFUL );
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  directive_failed( status, "rtems_task_ident" );
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  status = rtems_timer_fire_after(
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    Timer_id[ 1 ],
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    5 * TICKS_PER_SECOND,
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    Delayed_send_event,
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    NULL
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  );
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  directive_failed( status, "rtems_timer_fire_after" );
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  Test_Task_Support( 1 );
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  status = rtems_timer_fire_after(
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    Timer_id[ 1 ],
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    5 * TICKS_PER_SECOND,
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    Delayed_send_event,
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    NULL
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  );
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  directive_failed( status, "rtems_timer_fire_after" );
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  if ( Multiprocessing_configuration.node == 1 ) {
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    status = rtems_task_wake_after( 2 * TICKS_PER_SECOND );
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    directive_failed( status, "rtems_task_wake_after" );
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  }
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  Test_Task_Support( 2 );
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  puts( "*** END OF TEST 3 ***" );
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  exit( 0 );
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}

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