task1.c

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

/*
 *
 *  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: task1.c,v 1.16.2.1 2003/09/04 18:46:45 joel Exp $
 */

#define TEST_INIT
#include "system.h"

rtems_unsigned8 Region_area[ 2048 ] CPU_STRUCTURE_ALIGNMENT;
rtems_unsigned8 Partition_area[ 2048 ] CPU_STRUCTURE_ALIGNMENT;

rtems_task Task_1(
  rtems_task_argument argument
);

rtems_task Init(
  rtems_task_argument argument
)
{
  rtems_id          id;
  rtems_status_code status;

  Print_Warning();

  puts( "\n\n*** TIME TEST 21 ***" );

  status = rtems_task_create(
    rtems_build_name( 'T', 'I', 'M', 'E' ),
    250,
    RTEMS_MINIMUM_STACK_SIZE,
    RTEMS_DEFAULT_MODES,
    RTEMS_DEFAULT_ATTRIBUTES,
    &id
  );
  directive_failed( status, "rtems_task_create of TASK1" );

  status = rtems_task_start( id, Task_1, 0 );
  directive_failed( status, "rtems_task_start of TASK1" );

  status = rtems_task_delete( RTEMS_SELF );
  directive_failed( status, "rtems_task_delete of RTEMS_SELF" );
}

#define MESSAGE_SIZE (sizeof(long) * 4)

rtems_task Task_1(
  rtems_task_argument argument
)
{
  rtems_unsigned32  index;
  rtems_id          id;
  rtems_status_code status;

  for( index = 1 ; index <= OPERATION_COUNT ; index++ ) {
    status = rtems_task_create (
      index,
      254,
      RTEMS_MINIMUM_STACK_SIZE,
      RTEMS_DEFAULT_MODES,
      RTEMS_DEFAULT_ATTRIBUTES,
      &id
    );
    directive_failed( status, "rtems_task_create" );

    status = rtems_message_queue_create(
      index,
      1,                       /* only going to ident this queue */
      MESSAGE_SIZE,
      RTEMS_DEFAULT_ATTRIBUTES,
      &id
    );
    directive_failed( status, "rtems_message_queue_create" );

    status = rtems_semaphore_create(
      index,
      OPERATION_COUNT,
      RTEMS_DEFAULT_ATTRIBUTES,
      RTEMS_NO_PRIORITY,
      &id
    );
    directive_failed( status, "rtems_semaphore_create" );

    status = rtems_region_create(
      index,
      Region_area,
      2048,
      16,
      RTEMS_DEFAULT_ATTRIBUTES,
      &id
    );
    directive_failed( status, "rtems_region_create" );

    status = rtems_partition_create(
      index,
      Partition_area,
      2048,
      128,
      RTEMS_DEFAULT_ATTRIBUTES,
      &id
    );
    directive_failed( status, "rtems_partition_create" );

    status = rtems_port_create(
      index,
      Partition_area,
      Region_area,
      0xff,
      &id
    );
    directive_failed( status, "rtems_port_create" );

    status = rtems_timer_create( index, &id );
    directive_failed( status, "rtems_timer_create" );

    status = rtems_rate_monotonic_create( index, &id );
    directive_failed( status, "rtems_rate_monotonic_create" );
  }

  Timer_initialize();
    for ( index=1 ; index <= OPERATION_COUNT ; index++ )
      (void) Empty_function();
  overhead = Read_timer();

  Timer_initialize();
    for ( index=1 ; index <= OPERATION_COUNT ; index++ )
      (void) rtems_task_ident( index, RTEMS_SEARCH_ALL_NODES, &id );
  end_time = Read_timer();

  put_time(
    "rtems_task_ident",
    end_time,
    OPERATION_COUNT,
    overhead,
    CALLING_OVERHEAD_TASK_IDENT
  );

  Timer_initialize();
    for ( index=1 ; index <= OPERATION_COUNT ; index++ )
      (void) rtems_message_queue_ident( index, RTEMS_SEARCH_ALL_NODES, &id );
  end_time = Read_timer();

  put_time(
    "rtems_message_queue_ident",
    end_time,
    OPERATION_COUNT,
    overhead,
    CALLING_OVERHEAD_MESSAGE_QUEUE_IDENT
  );

  Timer_initialize();
    for ( index=1 ; index <= OPERATION_COUNT ; index++ )
      (void) rtems_semaphore_ident( index, RTEMS_SEARCH_ALL_NODES, &id );
  end_time = Read_timer();

  put_time(
    "rtems_semaphore_ident",
    end_time,
    OPERATION_COUNT,
    overhead,
    CALLING_OVERHEAD_SEMAPHORE_IDENT
  );

  Timer_initialize();
    for ( index=1 ; index <= OPERATION_COUNT ; index++ )
      (void) rtems_partition_ident( index, RTEMS_SEARCH_ALL_NODES, &id );
  end_time = Read_timer();

  put_time(
    "rtems_partition_ident",
    end_time,
    OPERATION_COUNT,
    overhead,
    CALLING_OVERHEAD_PARTITION_IDENT
  );

  Timer_initialize();
    for ( index=1 ; index <= OPERATION_COUNT ; index++ )
      (void) rtems_region_ident( index, &id );
  end_time = Read_timer();

  put_time(
    "rtems_region_ident",
    end_time,
    OPERATION_COUNT,
    overhead,
    CALLING_OVERHEAD_REGION_IDENT
  );

  Timer_initialize();
    for ( index=1 ; index <= OPERATION_COUNT ; index++ )
      (void) rtems_port_ident( index, &id );
  end_time = Read_timer();

  put_time(
    "rtems_port_ident",
    end_time,
    OPERATION_COUNT,
    overhead,
    CALLING_OVERHEAD_PORT_IDENT
  );

  Timer_initialize();
    for ( index=1 ; index <= OPERATION_COUNT ; index++ )
      (void) rtems_timer_ident( index, &id );
  end_time = Read_timer();

  put_time(
    "rtems_timer_ident",
    end_time,
    OPERATION_COUNT,
    overhead,
    CALLING_OVERHEAD_TIMER_IDENT
  );

  Timer_initialize();
    for ( index=1 ; index <= OPERATION_COUNT ; index++ )
      (void) rtems_rate_monotonic_ident( index, &id );
  end_time = Read_timer();

  put_time(
    "rtems_rate_monotonic_ident",
    end_time,
    OPERATION_COUNT,
    overhead,
    CALLING_OVERHEAD_RATE_MONOTONIC_IDENT
  );

  puts( "*** END OF TEST 21 ***" );
  rtems_test_exit( 0 );
}