source: rtems/testsuites/mptests/mp14/smtask1.c @ 7d17145

4.104.114.9
Last change on this file since 7d17145 was d8e681e, checked in by Ralf Corsepius <ralf.corsepius@…>, on Mar 30, 2004 at 11:18:29 AM

2004-03-30 Ralf Corsepius <ralf_corsepius@…>

  • mp02/task1.c, mp03/system.h, mp03/task1.c, mp04/task1.c, mp05/system.h, mp06/task1.c, mp07/task1.c, mp08/task1.c, mp09/recvmsg.c, mp09/sendmsg.c, mp09/task1.c, mp10/task1.c, mp11/init.c, mp12/init.c, mp13/task1.c, mp14/evtask1.c, mp14/evtmtask.c, mp14/init.c, mp14/msgtask1.c, mp14/pttask1.c, mp14/smtask1.c, mp14/system.h: Convert to using c99 fixed size types.
  • Property mode set to 100644
File size: 1.7 KB
Line 
1/*  Sm_test_task
2 *
3 *  This task continuously obtains and releases a global semaphore.
4 *
5 *  Input parameters:
6 *    argument - task argument
7 *
8 *  Output parameters:  NONE
9 *
10 *  COPYRIGHT (c) 1989-1999.
11 *  On-Line Applications Research Corporation (OAR).
12 *
13 *  The license and distribution terms for this file may be
14 *  found in the file LICENSE in this distribution or at
15 *  http://www.rtems.com/license/LICENSE.
16 *
17 *  $Id$
18 */
19
20#include "system.h"
21
22extern rtems_multiprocessing_table Multiprocessing_configuration;
23
24rtems_task Semaphore_task(
25  rtems_task_argument argument
26)
27{
28  uint32_t    count;
29  rtems_status_code status;
30  uint32_t    yield_count;
31
32  puts( "Getting SMID of semaphore" );
33  while ( FOREVER ) {
34    status = rtems_semaphore_ident(
35      Semaphore_name[ 1 ],
36      RTEMS_SEARCH_ALL_NODES,
37      &Semaphore_id[ 1 ]
38    );
39    if ( status == RTEMS_SUCCESSFUL )
40      break;
41    puts( "rtems_semaphore_ident FAILED!!" );
42    rtems_task_wake_after(2);
43  }
44
45  yield_count = 100;
46
47  while ( Stop_Test == FALSE ) {
48
49    for ( count=SEMAPHORE_DOT_COUNT ; Stop_Test == FALSE && count ; count-- ) {
50      status = rtems_semaphore_obtain(
51        Semaphore_id[ 1 ],
52        RTEMS_DEFAULT_OPTIONS,
53        RTEMS_NO_TIMEOUT
54      );
55      directive_failed( status, "rtems_semaphore_obtain" );
56
57      status = rtems_semaphore_release( Semaphore_id[ 1 ] );
58      directive_failed( status, "rtems_semaphore_release" );
59
60      if ( Stop_Test == FALSE )
61        if ( Multiprocessing_configuration.node == 1 && --yield_count == 0 ) {
62          status = rtems_task_wake_after( RTEMS_YIELD_PROCESSOR );
63          directive_failed( status, "rtems_task_wake_after" );
64
65          yield_count = 100;
66        }
67    }
68    put_dot( 's' );
69  }
70
71  Exit_test();
72}
Note: See TracBrowser for help on using the repository browser.