Subversion Repositories openrisc_2011-10-31

/*  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.OARcorp.com/rtems/license.html.

 *

 *  $Id: init.c,v 1.2 2001-09-27 12:02:39 chris Exp $

 */

#define TEST_INIT

#include "system.h"

#include <timesys.h>

#include <stdio.h>

void ITRON_Init( void )

{

  T_CSEM  pk_csem;

  T_RSEM  pk_rsem;

  int     index;

  pk_csem.isemcnt = 2;

  pk_csem.maxsem  = 3;

  pk_csem.sematr  = TA_TFIFO;

  printf( "\n\n*** TMITRON01 -- ITRON TIMING TEST ***\n" );

  /*

   *  time one invocation of cre_sem

   */

  Timer_initialize();

    (void) cre_sem( 1, &pk_csem );

  end_time = Read_timer();

  put_time(

    "cre_sem",

    end_time,

    1,

    0,  /* no loop overhead to take out */

  );

  /*

   *  time one invocation of del_sem

   */

  Timer_initialize();

    (void) del_sem( 1 );

  end_time = Read_timer();

  put_time(

    "del_sem",

    end_time,

    1,

    0,  /* no loop overhead to take out */

  );

  pk_csem.isemcnt = 100;

  pk_csem.maxsem  = 100;

  pk_csem.sematr  = TA_TFIFO;

  (void) cre_sem( 1, &pk_csem );

  /*

   *  time preq_sem (available)

   */

  Timer_initialize();

    for ( index = 1 ; index<=OPERATION_COUNT ; index++ )

      (void) preq_sem( 1 );

  end_time = Read_timer();

  put_time(

    "preq_sem (available)",

    end_time,

    OPERATION_COUNT,

    0,  /* don't take the loop overhead out */

  );

  /*

   *  time preq_sem (not available)

   */

  Timer_initialize();

    for ( index = 1 ; index<=OPERATION_COUNT ; index++ )

      (void) preq_sem( 1 );

  end_time = Read_timer();

  put_time(

    "preq_sem (not available)",

    end_time,

    OPERATION_COUNT,

    0,  /* don't take the loop overhead out */

  );

  /*

   *  time sig_sem (no waiting tasks)

   */

  Timer_initialize();

    for ( index = 1 ; index<=OPERATION_COUNT ; index++ )

      (void) sig_sem( 1 );

  end_time = Read_timer();

  put_time(

    "sig_sem (no waiting tasks)",

    end_time,

    OPERATION_COUNT,

    0,  /* don't take the loop overhead out */

  );

  /*

   *  time ref_sem

   */

  Timer_initialize();

    for ( index = 1 ; index<=OPERATION_COUNT ; index++ )

      (void) ref_sem( 1, &pk_rsem );

  end_time = Read_timer();

  put_time(

    "ref_sem",

    end_time,

    OPERATION_COUNT,

    0,  /* don't take the loop overhead out */

  );

  printf( "\n\nXXX ADD BLOCKING AND PREEMPTING TIME TESTS\n\n" );

  printf( "*** END OF TMITRON01 -- ITRON TIMING TEST ***\n" );

  exit( 0 );

}