init.c

RTEMS (Real-Time Executive for Multiprocessor Systems) is a free open source real-time operating sys

/*  Init
 *
 *  This routine is the initialization task for this test program.
 *  It is called from init_exec and has the responsibility for creating
 *  and starting the tasks that make up the test.  If the time of day
 *  clock is required for the test, it should also be set to a known
 *  value by this function.
 *
 *  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.rtems.com/license/LICENSE.
 *
 *  $Id: init.c,v 1.11.6.1 2003/09/04 18:46:30 joel Exp $
 */

#define CONFIGURE_INIT
#include "system.h"
#include <stdio.h>

/*
 *  Keep the names and IDs in global variables so another task can use them.
 */

rtems_id   Task_id[ 4 ];         /* array of task ids */
rtems_name Task_name[ 4 ];       /* array of task names */

rtems_task Init(
  rtems_task_argument argument
)
{
  rtems_status_code status;
  rtems_time_of_day time;

  puts( "\n\n*** CLOCK TICK TEST ***" );

  time.year   = 1988;
  time.month  = 12;
  time.day    = 31;
  time.hour   = 9;
  time.minute = 0;
  time.second = 0;
  time.ticks  = 0;

  status = rtems_clock_set( &time );

  Task_name[ 1 ] = rtems_build_name( 'T', 'A', '1', ' ' );
  Task_name[ 2 ] = rtems_build_name( 'T', 'A', '2', ' ' );
  Task_name[ 3 ] = rtems_build_name( 'T', 'A', '3', ' ' );

  status = rtems_task_create(
    Task_name[ 1 ], 1, RTEMS_MINIMUM_STACK_SIZE * 2, RTEMS_DEFAULT_MODES,
    RTEMS_DEFAULT_ATTRIBUTES, &Task_id[ 1 ]
  );
  status = rtems_task_create(
    Task_name[ 2 ], 1, RTEMS_MINIMUM_STACK_SIZE * 2, RTEMS_DEFAULT_MODES,
    RTEMS_DEFAULT_ATTRIBUTES, &Task_id[ 2 ]
  );
  status = rtems_task_create(
    Task_name[ 3 ], 1, RTEMS_MINIMUM_STACK_SIZE * 2, RTEMS_DEFAULT_MODES,
    RTEMS_DEFAULT_ATTRIBUTES, &Task_id[ 3 ]
  );

  status = rtems_task_start( Task_id[ 1 ], Test_task, 1 );
  status = rtems_task_start( Task_id[ 2 ], Test_task, 2 );
  status = rtems_task_start( Task_id[ 3 ], Test_task, 3 );

  status = rtems_task_delete( RTEMS_SELF );
}