Subversion Repositories openrisc_me

/*  FP_task

 *

 *  This routine serves as a floating point test task.  It verifies the

 *  basic task switching capabilities of the executive when floating

 *  point is configured.

 *

 *  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: fptask.c,v 1.2 2001-09-27 12:02:34 chris Exp $

 */

#include "system.h"

#include "fptest.h"

#include "inttest.h"

rtems_task FP_task(

  rtems_task_argument argument

)

{

  rtems_status_code status;

  rtems_id          tid;

  rtems_time_of_day time;

  rtems_unsigned32  task_index;

  rtems_unsigned32  previous_seconds;

  INTEGER_DECLARE;

  FP_DECLARE;

  status = rtems_task_ident( RTEMS_SELF, RTEMS_SEARCH_ALL_NODES, &tid );

  directive_failed( status, "rtems_task_ident of self" );

  task_index = task_number( tid );

  INTEGER_LOAD( INTEGER_factors[ task_index ] );

  FP_LOAD( FP_factors[ task_index ] );

  put_name( Task_name[ task_index ], FALSE );

  printf( " - integer base = (0x%x)\n", INTEGER_factors[ task_index ] );

  put_name( Task_name[ task_index ], FALSE );

#if ( RTEMS_HAS_HARDWARE_FP == 1 )

  printf( " - float base = (%g)\n", FP_factors[ task_index ] );

#else

  printf( " - float base = (NA)\n" );

#endif

  previous_seconds = -1;

  while( FOREVER ) {

    status = rtems_clock_get( RTEMS_CLOCK_GET_TOD, &time );

    directive_failed( status, "rtems_clock_get" );

    if ( time.second >= 16 ) {

      if ( task_number( tid ) == 4 ) {

        puts( "TA4 - rtems_task_delete - self" );

        status = rtems_task_delete( RTEMS_SELF );

        directive_failed( status, "rtems_task_delete of TA4" );

      }

      puts( "TA5 - rtems_task_delete - TA3" );

      status = rtems_task_delete( Task_id[ 3 ] );

      directive_failed( status, "rtems_task_delete of TA3" );

      puts( "*** END OF TEST 19 *** " );

      exit( 0 );

    }

    if (previous_seconds != time.second)

    {

      put_name( Task_name[ task_index ], FALSE );

      print_time( " - rtems_clock_get - ", &time, "\n" );

      previous_seconds = time.second;

    }

    INTEGER_CHECK( INTEGER_factors[ task_index ] );

    FP_CHECK( FP_factors[ task_index ] );

    /* for the first 4 seconds we spin as fast as possible

     * so that we likely are interrupted

     * After that, we go to sleep for a second at a time

     */

    if (time.second >= 4)

    {

      status = rtems_task_wake_after( TICKS_PER_SECOND );

      directive_failed( status, "rtems_task_wake_after" );

    }

  }

}