Subversion Repositories openrisc_2011-10-31

/*  Test_task3
 *
 *  This task attempts to receive control of a global semaphore.
 *  It should never receive control of the semaphore.
 *
 *  Input parameters:  NONE
 *
 *  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: task3.c,v 1.2 2001-09-27 12:02:21 chris Exp $
 */
 
#include "system.h"
 
rtems_task Test_task3( restart )
rtems_task_argument restart;
{
  rtems_status_code status;
 
  if ( restart == 1 ) {
    status = rtems_task_delete( RTEMS_SELF );
    directive_failed( status, "rtems_task_delete" );
  }
 
  puts( "Getting SMID of semaphore" );
 
  do {
    status = rtems_semaphore_ident(
      Semaphore_name[ 1 ],
      RTEMS_SEARCH_ALL_NODES,
      &Semaphore_id[ 1 ]
    );
  } while ( !rtems_is_status_successful( status ) );
 
  puts( "Attempting to acquire semaphore ..." );
  status = rtems_semaphore_obtain(
    Semaphore_id[ 1 ],
    RTEMS_DEFAULT_OPTIONS,
    RTEMS_NO_TIMEOUT
  );
  directive_failed( status, "rtems_semaphore_obtain" );
}