source: rtems/testsuites/mptests/mp14/evtask1.c @ 03f2154e

4.104.114.84.9
Last change on this file since 03f2154e was 03f2154e, checked in by Joel Sherrill <joel.sherrill@…>, on Apr 22, 1997 at 5:20:27 PM

headers updated to reflect new style copyright notice as part
of switching to the modified GNU GPL.

  • Property mode set to 100644
File size: 2.3 KB
Line 
1/*  Test_task
2 *
3 *  This task either continuously sends events to a remote task, or
4 *  continuously receives events sent by a remote task.  This decision
5 *  is based upon the local node number.
6 *
7 *  Input parameters:
8 *    argument - task argument
9 *
10 *  Output parameters:  NONE
11 *
12 *  COPYRIGHT (c) 1989-1997.
13 *  On-Line Applications Research Corporation (OAR).
14 *  Copyright assigned to U.S. Government, 1994.
15 *
16 *  The license and distribution terms for this file may in
17 *  the file LICENSE in this distribution or at
18 *  http://www.OARcorp.com/rtems/license.html.
19 *
20 *  $Id$
21 */
22
23#include "system.h"
24
25extern rtems_multiprocessing_table Multiprocessing_configuration;
26
27rtems_task Test_task(
28  rtems_task_argument argument
29)
30{
31  rtems_status_code status;
32  rtems_unsigned32  count;
33  rtems_unsigned32  remote_node;
34  rtems_id          remote_tid;
35  rtems_event_set   event_out;
36
37  remote_node = ((Multiprocessing_configuration.node == 1) ? 2 : 1);
38
39  puts( "About to go to sleep!" );
40  status = rtems_task_wake_after( TICKS_PER_SECOND );
41  directive_failed( status, "rtems_task_wake_after" );
42  puts( "Waking up!" );
43
44  puts_nocr( "Remote task's name is : " );
45  put_name( Task_name[ remote_node ], TRUE );
46
47  puts( "Getting TID of remote task" );
48  while ( FOREVER ) {
49    status = rtems_task_ident(
50      Task_name[ remote_node ],
51      RTEMS_SEARCH_ALL_NODES,
52      &remote_tid
53    );
54
55    if ( status == RTEMS_SUCCESSFUL )
56      break;
57    puts( "rtems_task_ident FAILED!!" );
58    rtems_task_wake_after(2);
59  }
60
61  if ( Multiprocessing_configuration.node == 1 ) {
62    puts( "Sending events to remote task" );
63    while ( Stop_Test == FALSE ) {
64      for ( count=EVENT_TASK_DOT_COUNT; Stop_Test == FALSE && count; count-- ) {
65        status = rtems_event_send( remote_tid, RTEMS_EVENT_16 );
66        directive_failed( status, "rtems_event_send" );
67     }
68     put_dot( 'e' );
69    }
70  }
71
72  puts( "Receiving events from remote task" );
73  while ( Stop_Test == FALSE ) {
74    for ( count=EVENT_TASK_DOT_COUNT ; Stop_Test == FALSE && count ; count-- ) {
75      status = rtems_event_receive(
76        RTEMS_EVENT_16,
77        RTEMS_DEFAULT_OPTIONS,
78        RTEMS_NO_TIMEOUT,
79        &event_out
80      );
81      directive_failed( status, "rtems_event_receive" );
82    }
83    put_dot( 'e' );
84  }
85
86  Exit_test();
87}
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