Subversion Repositories openrisc_2011-10-31

/*  Test_task1

 *

 *  This task attempts to receive a message from a global message queue.

 *  If running on the node on which the queue resides, the wait is

 *  forever, otherwise it times out on a remote message queue.

 *

 *  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 12:02:22 chris Exp $

 */

#include "system.h"

rtems_task Test_task1(

  rtems_task_argument argument

)

{

  char              receive_buffer[16];

  rtems_unsigned32  size;

  rtems_status_code status;

  puts( "Getting QID of message queue" );

  do {

    status = rtems_message_queue_ident(

      Queue_name[ 1 ],

      RTEMS_SEARCH_ALL_NODES,

      &Queue_id[ 1 ]

    );

  } while ( !rtems_is_status_successful( status ) );

  if ( Multiprocessing_configuration.node == 1 ) {

    puts( "Receiving message ..." );

    status = rtems_message_queue_receive(

      Queue_id[ 1 ],

      (long (*)[4])receive_buffer,

      &size,

      RTEMS_DEFAULT_OPTIONS,

      RTEMS_NO_TIMEOUT

    );

    puts( "How did I get back from here????" );

    directive_failed( status, "rtems_message_queue_receive" );

  }

  status = rtems_task_wake_after( TICKS_PER_SECOND );

  directive_failed( status, "rtems_task_wake_after" );

  puts( "Receiving message ..." );

  status = rtems_message_queue_receive(

    Queue_id[ 1 ],

    (long (*)[4])receive_buffer,

    &size,

    RTEMS_DEFAULT_OPTIONS,

    2 * TICKS_PER_SECOND

  );

  fatal_directive_status(status, RTEMS_TIMEOUT, "rtems_message_queue_receive");

  puts( "rtems_message_queue_receive correctly returned RTEMS_TIMEOUT" );

  puts( "Deleting self" );

  status = rtems_task_delete( RTEMS_SELF );

  directive_failed( status, "rtems_task_delete of RTEMS_SELF" );

}