Esempio n. 1
0
rtems_task Task_3(
  rtems_task_argument argument
)
{
  long              buffer[ 4 ];
  size_t            size;
  uint32_t          count;
  rtems_status_code status;

  puts(
    "TA3 - rtems_message_queue_receive - receive from queue 2 - "
      "RTEMS_WAIT FOREVER"
  );
  status = rtems_message_queue_receive(
    Queue_id[ 2 ],
    (long (*)[4])buffer,
    &size,
    RTEMS_DEFAULT_OPTIONS,
    RTEMS_NO_TIMEOUT
  );
  directive_failed( status, "rtems_message_queue_receive" );
  puts_nocr( "TA3 - buffer received: " );
  Put_buffer( buffer );
  new_line;

  Fill_buffer( "BUFFER 3 TO Q 1", (long *)buffer );
  puts( "TA3 - rtems_message_queue_broadcast - BUFFER 3 TO Q 1" );
  status = rtems_message_queue_broadcast(
    Queue_id[ 1 ],
    (long (*)[4])buffer,
    16,
    &count
  );
  printf( "TA3 - number of tasks awakened = %02" PRIu32 "\n", count );
  puts(
    "TA3 - rtems_message_queue_receive - receive from queue 3 - "
      "RTEMS_WAIT FOREVER"
  );

  status = rtems_message_queue_receive(
    Queue_id[ 3 ],
    (long (*)[4])buffer,
    &size,
    RTEMS_DEFAULT_OPTIONS,
    RTEMS_NO_TIMEOUT
  );
  directive_failed( status, "rtems_message_queue_receive" );
  puts_nocr( "TA3 - buffer received: " );
  Put_buffer( buffer );
  new_line;

  puts( "TA3 - rtems_task_delete - delete self" );
  status = rtems_task_delete( RTEMS_SELF );
  directive_failed( status, "rtems_task_delete of RTEMS_SELF" );
}
Esempio n. 2
0
rtems_task High_task(
  rtems_task_argument argument
)
{
  size_t  size;

  (void) rtems_message_queue_receive(
           Queue_id,
           (long (*)[4]) Buffer,
           &size,
           RTEMS_DEFAULT_OPTIONS,
           RTEMS_NO_TIMEOUT
         );

  end_time = benchmark_timer_read();

  put_time(
    "rtems_message_queue_urgent: task readied -- preempts caller",
    end_time,
    operation_count,
    0,
    CALLING_OVERHEAD_MESSAGE_QUEUE_URGENT
  );

  puts( "*** END OF TEST 13 ***" );
  rtems_test_exit( 0 );
}
Esempio n. 3
0
void Receive_messages()
{
 rtems_status_code status;
 uint32_t          index;
 size_t            size;
 char              receive_buffer[16];

 for ( index=1 ; index <=3 ; index++ ) {
   puts( "Receiving message ..." );
   status = rtems_message_queue_receive(
     Queue_id[ 1 ],
     receive_buffer,
     &size,
     RTEMS_DEFAULT_OPTIONS,
     RTEMS_NO_TIMEOUT
   );
   directive_failed( status, "rtems_message_queue_receive" );
   puts_nocr( "Received : ");
   puts( receive_buffer );
 }

  puts( "Receiver delaying for a second" );
  status = rtems_task_wake_after( rtems_clock_get_ticks_per_second() );
  directive_failed( status, "rtems_task_wake_after" );
}
Esempio n. 4
0
rtems_task Test_task1(
  rtems_task_argument argument
)
{
  char              receive_buffer[16];
  size_t            size;
  rtems_status_code status;

  puts( "Getting QID of message queue" );

  do {
    status = rtems_message_queue_ident(
      Queue_name[ 1 ],
      RTEMS_SEARCH_ALL_NODES,
      &Queue_id[ 1 ]
    );
  } while ( !rtems_is_status_successful( status ) );

  puts( "Attempting to receive message ..." );
  status = rtems_message_queue_receive(
    Queue_id[ 1 ],
    receive_buffer,
    &size,
    RTEMS_DEFAULT_OPTIONS,
    RTEMS_NO_TIMEOUT
  );
  directive_failed( status, "rtems_message_queue_receive" );

}
Esempio n. 5
0
rtems_device_driver usbinput_read(
  rtems_device_major_number major,
  rtems_device_minor_number minor,
  void *arg
)
{
  rtems_libio_rw_args_t *rw_args = (rtems_libio_rw_args_t *)arg;
  rtems_status_code sc;

  if(rw_args->count < 8) {
    rw_args->bytes_moved = 0;
    return RTEMS_UNSATISFIED;
  }

  sc = rtems_message_queue_receive(
    event_q,
    rw_args->buffer,
    (size_t *)&rw_args->bytes_moved,
    RTEMS_WAIT,
    RTEMS_NO_TIMEOUT
  );

  if(sc == RTEMS_SUCCESSFUL)
    return RTEMS_SUCCESSFUL;
  else {
    rw_args->bytes_moved = 0;
    return RTEMS_UNSATISFIED;
  }
}
Esempio n. 6
0
rtems_task Task_3(
  rtems_task_argument argument
)
{
  rtems_status_code status;
  long              buffer[ 4 ];
  size_t            size;

  puts( "TA3 - rtems_message_queue_receive - Q 1 - RTEMS_WAIT FOREVER" );
  status = rtems_message_queue_receive(
    Queue_id[ 1 ],
    (long (*)[4])buffer,
    &size,
    RTEMS_DEFAULT_OPTIONS,
    RTEMS_NO_TIMEOUT
  );
  fatal_directive_status(
    status,
    RTEMS_OBJECT_WAS_DELETED,
    "rtems_message_queue_receive waiting to be deleted"
  );
  puts(
    "TA3 - rtems_message_queue_receive - woke up with RTEMS_OBJECT_WAS_DELETED"
  );

  puts( "TA3 - rtems_task_delete - delete self - RTEMS_SUCCESSFUL" );
  status = rtems_task_delete( RTEMS_SELF );
  directive_failed( status, "rtems_task_delete of TA3" );
}
Esempio n. 7
0
File: task1.c Progetto: gedare/rtems
rtems_task High_task(
  rtems_task_argument argument
)
{
  size_t  size;

  (void) rtems_message_queue_receive(
           Queue_id,
           (long (*)[4]) Buffer,
           &size,
           RTEMS_DEFAULT_OPTIONS,
           RTEMS_NO_TIMEOUT
         );

  end_time = benchmark_timer_read();

  put_time(
    "rtems_message_queue_send: task readied preempts caller",
    end_time,
    operation_count,
    0,
    0
  );

  TEST_END();
  rtems_test_exit( 0 );
}
Esempio n. 8
0
/* reads for a message from the device */
int uid_read_message( struct MW_UID_MESSAGE *m, unsigned long timeout )
{
  rtems_status_code status;
  size_t            size = 0;
  unsigned long micro_secs = timeout*1000;
  int wait = ( timeout != 0 );

  status = rtems_message_queue_receive( queue_id,
                                       (void*)m,
                                       &size,
                                       wait ? RTEMS_WAIT : RTEMS_NO_WAIT,
                                       RTEMS_MICROSECONDS_TO_TICKS(micro_secs));

  if( status == RTEMS_SUCCESSFUL )
  {
     return size;
  }
  else if( ( status == RTEMS_UNSATISFIED ) || ( status == RTEMS_TIMEOUT ) )
  {
     /* this macro returns -1 */
     rtems_set_errno_and_return_minus_one( ETIMEDOUT );
  }
  /* Here we have one error condition */
#ifdef MW_DEBUG_ON
  printk( "UID_Queue: error reading queue: %d\n", status );
#endif
  return -1;
}
static int receiveMessage(
    epicsMessageQueueId id,
    void *buffer,
    uint32_t size,
    uint32_t wait,
    rtems_interval delay)
{
    size_t rsize;
    rtems_status_code sc;
    
    if (size < id->maxSize) {
        if (id->localBuf == NULL) {
            id->localBuf = malloc(id->maxSize);
            if (id->localBuf == NULL)
                return -1;
        }
        rsize = receiveMessage(id, id->localBuf, id->maxSize, wait, delay);
        if (rsize > size)
            return -1;
        memcpy(buffer, id->localBuf, rsize);
    }
    else {
        sc = rtems_message_queue_receive(id->id, buffer, &rsize, wait, delay);
        if (sc != RTEMS_SUCCESSFUL)
            return -1;
    }
    return rsize;
}
Esempio n. 10
0
static rtems_status_code collect_record(struct snd_buffer **buf)
{
  size_t s;

  return rtems_message_queue_receive(
    record_q_done,
    buf,
    &s,
    RTEMS_WAIT,
    RTEMS_NO_TIMEOUT
  );
}
Esempio n. 11
0
static void obtain_callback(rtems_id timer_id, void *arg)
{
  rtems_status_code sc = RTEMS_SUCCESSFUL;
  char buf [1];
  size_t size = sizeof(buf);
  void *new_region_item = NULL;
  rtems_event_set events = 0;

  assert_time(T1);

  rtems_test_assert(
    !release_happened
      && !interrupt_happened
      && !delayed_happened
      && !interrupt_triggered_happened
      && !server_triggered_happened
  );

  obtain_try = true;

  switch (resource_type) {
    case SEMAPHORE:
      sc = rtems_semaphore_obtain(semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
      break;
    case MUTEX:
      sc = rtems_semaphore_obtain(mutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
      break;
    case MESSAGE_QUEUE:
      sc = rtems_message_queue_receive(
        message_queue, buf, &size, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
      break;
    case REGION:
      sc = rtems_region_get_segment(
        region, 1, RTEMS_WAIT, RTEMS_NO_TIMEOUT, &new_region_item);
      break;
    case EVENT:
      sc = rtems_event_receive(
        RTEMS_EVENT_0, RTEMS_EVENT_ALL | RTEMS_WAIT, RTEMS_NO_TIMEOUT, &events);
      break;
    case BARRIER:
      sc = rtems_barrier_wait(barrier, RTEMS_NO_TIMEOUT);
      break;
    case TASK_WAKE_AFTER:
      sc = rtems_task_wake_after(T4 - T1);
      break;
    default:
      rtems_test_assert(false);
      break;
  }
  directive_failed(sc, "obtain");

  obtain_done = true;
}
Esempio n. 12
0
rtems_task Task02( rtems_task_argument ignored )
{
  size_t size;

  /* find recieve overhead - no preempt or task switch */
  benchmark_timer_initialize();
  (void) rtems_message_queue_receive(
             Queue_id,
             (long (*)[4]) Buffer,
             &size,
             RTEMS_DEFAULT_OPTIONS,
             RTEMS_NO_TIMEOUT
           );
  treceive_overhead = benchmark_timer_read();

  /* Benchmark code */
  benchmark_timer_initialize();
  for ( count = 0; count < BENCHMARKS - 1; count++ ) {
    (void) rtems_message_queue_receive(
             Queue_id,
             (long (*)[4]) Buffer,
             &size,
             RTEMS_DEFAULT_OPTIONS,
             RTEMS_NO_TIMEOUT
           );
  }
  telapsed = benchmark_timer_read();

  put_time(
   "Rhealstone: Intertask Message Latency",
   telapsed,                     /* Total time of all benchmarks */
   BENCHMARKS - 1,               /* Total benchmarks */
   tloop_overhead,               /* Overhead of loops */
   treceive_overhead             /* Overhead of recieve call and task switch */
  );

  TEST_END();
  rtems_test_exit( 0 );
}
Esempio n. 13
0
rtems_task Low_tasks(
  rtems_task_argument argument
)
{
  size_t  size;

  (void) rtems_message_queue_receive(
           Queue_id,
           (long (*)[4]) Buffer,
           &size,
           RTEMS_DEFAULT_OPTIONS,
           RTEMS_NO_TIMEOUT
         );
}
Esempio n. 14
0
rtems_task High_task(
  rtems_task_argument argument
)
{
  size_t  size;

  benchmark_timer_initialize();
     (void) rtems_message_queue_receive(
              Queue_id,
              (long (*)[4]) Buffer,
              &size,
              RTEMS_DEFAULT_OPTIONS,
              RTEMS_NO_TIMEOUT
            );
}
Esempio n. 15
0
/*
 * MPC5x00 MSCAN device read
 */
rtems_device_driver mscan_read(rtems_device_major_number major,
                               rtems_device_minor_number minor, void *arg)
{
  rtems_status_code status;
  size_t message_size = 0;
  rtems_libio_rw_args_t *parms = (rtems_libio_rw_args_t *) arg;
  struct mscan_rx_parms *rx_parms = (struct mscan_rx_parms *) (parms->buffer);
  struct can_message *rx_mess = (struct can_message *) (rx_parms->rx_mess);
  struct mscan_channel_info *chan = NULL;

  switch (minor) {

    case MSCAN_A:
    case MSCAN_B:
      chan = &chan_info[minor];
      break;

    default:
      return RTEMS_UNSATISFIED;
      break;
  }

  /* end init mode if it is first read */
  if ((chan->mode) == MSCAN_INIT_NORMAL_MODE) {

    /* if not already set enter init mode */
    mpc5200_mscan_set_mode(minor, MSCAN_NORMAL_MODE);
  }

  if ((status =
       rtems_message_queue_receive(chan->rx_qid, (void *) (rx_mess),
                                   &message_size,
                                   (uint32_t) (rx_parms->rx_flags),
                                   (rtems_interval) (rx_parms->rx_timeout)))
      != RTEMS_SUCCESSFUL) {

    parms->bytes_moved = 0;

  } else {

    parms->bytes_moved = sizeof (struct can_message);

  }

  return status;

}
Esempio n. 16
0
/**
 * Calibrate the head to obtain a better location info than "in the middle of nowhere".
 * Goes to the top-left corner of the work area. While reaching the safe zone, it remembers
 * the current position and counts the real-world position.
 *
 * Since the power to the motor on the appropriate axis is cut off when crossing the safe zone,
 * the motor will eventually stop. Checks, that the motor stays still for N iterations.
 * After that, the head really stays still, so no interrupt is triggered, so it is safe
 * to update the position data structure.
 */
void calibrate()
{

	int x_not_moved = 0;
	int y_not_moved = 0;

	int oldpos_x = 0;
	int oldpos_y = 0;

	int safezone_enter_x = -1;
	int safezone_enter_y = -1;

	int was_in_safezone_x = 0;
	int was_in_safezone_y = 0;

	// enables interrupt (set 2nd bit of port 0x7072 to true)
	i386_outport_byte(0x7072, 0b10);

	position_t pos;
	pos.x = 0;
	pos.y = 0;

	uint32_t input = 0;
	while (1){
		i386_inport_byte(0x7070, input);

		size_t size;
		rtems_status_code status;
		status = rtems_message_queue_receive(msg_queue, &pos, &size, RTEMS_NO_WAIT, 0);

		// set power or detect safe zone for each of the axis
		calibration_logic_axis(AXIS_X, input, &was_in_safezone_x, &safezone_enter_x, &oldpos_x, &x_not_moved, pos);
		calibration_logic_axis(AXIS_Y, input, &was_in_safezone_y, &safezone_enter_y, &oldpos_y, &y_not_moved, pos);

		if ((x_not_moved > CALIBRATION_CALM_COUNTER_LIMIT) && (y_not_moved > CALIBRATION_CALM_COUNTER_LIMIT))
		{
			break;
		}
	}

	position_isr.x -= safezone_enter_x;
	position_isr.y -= safezone_enter_y;

	old_delta.x = 0;
	old_delta.y = 0;
}
Esempio n. 17
0
/**
 * Reads the current position from the ISR message queue. If set, we are moving, OK
 * is returned. If not set, we are probably not moving. If not moving, increments
 * the standing_cycles_count and returns CONTINUE. Returns CONTINUE on error.
 */
int read_position_from_queue(position_t *pos, int *standing_cycles_count)
{
	size_t size;
	rtems_status_code status;
	status = rtems_message_queue_receive(msg_queue, pos, &size, RTEMS_NO_WAIT, 0); // read current position from ISR MSG queue
	if (status == RTEMS_UNSATISFIED) //nothing in the queue => we are not moving!
	{
		if (newdest == 0)
		{
			(*standing_cycles_count)++;
		    set_ready_to_punch_if_standing_long(standing_cycles_count);
		    return CONTINUE;
		}
	}else if(status != RTEMS_SUCCESSFUL)
	{
		return CONTINUE; //wait for a message
	}
	return OK;
}
Esempio n. 18
0
rtems_task Test_task(
  rtems_task_argument unused
)
{
  uint32_t           count;
  size_t             received;

  for ( ; ; ) {
    count = 0xFFFFFFFF;
    (void) rtems_message_queue_receive(
      Queue_id,
      (void *) &count,
      &received,
      RTEMS_DEFAULT_OPTIONS,
      RTEMS_NO_TIMEOUT
    );

    if ( (count % 2) == 0 ) {
      LED_OFF();
    } else {
      LED_ON();
    }
  }
}
Esempio n. 19
0
static int
test_disk_ioctl(rtems_disk_device *dd, uint32_t req, void *argp)
{
    dev_t             dev = rtems_disk_get_device_identifier(dd);
    rtems_status_code rc;
    bdbuf_test_msg    msg;
    size_t            msg_size;

    switch (req)
    {
        case RTEMS_BLKIO_REQUEST:
        {
            rtems_blkdev_request   *r = argp;
            rtems_blkdev_sg_buffer *sg;
            unsigned int            i;

            printk("DISK_DRV: %s ",
                   r->req == RTEMS_BLKDEV_REQ_READ ? "R" :
                   r->req == RTEMS_BLKDEV_REQ_WRITE ? "W" : "?");
            for (i = 0, sg = r->bufs; i < r->bufnum; i++, sg++)
            {
                printk("[%d] ", sg->block);
            }
            printk("\n");
            break;
        }

        default:
            printk("%s() Unexpected request comes %u\n",
                   __FUNCTION__, req);
            return -1;
    }

    memset(&msg, 0, sizeof(msg));
    msg.type = BDBUF_TEST_MSG_TYPE_DRIVER_REQ;
    msg.val.driver_req.dev = dev;
    msg.val.driver_req.req = req;
    msg.val.driver_req.argp = argp;

    rc = rtems_message_queue_send(testq_id, &msg, sizeof(msg));
    if (rc != RTEMS_SUCCESSFUL)
    {
        printf("Error while sending a message to Test task: %u\n", rc);
        return -1;
    }

    /* Wait for a reply from the test task */
    msg_size = sizeof(msg);
    rc = rtems_message_queue_receive(drvq_id, &msg, &msg_size,
                                     RTEMS_WAIT, RTEMS_NO_TIMEOUT);
    if (rc != RTEMS_SUCCESSFUL)
    {
        printf("Error while reading a message from Test task: %u\n", rc);
        return rc;
    }
    if (msg.type != BDBUF_TEST_MSG_TYPE_DRIVER_REPLY)
    {
        printf("Unexpected message comes to test disk driver: %d\n",
               msg.type);
        return -1;
    }

    if (msg.val.driver_reply.ret_val != 0)
    {
        errno = msg.val.driver_reply.ret_errno;
    }
    else
    {
        rtems_blkdev_request *r = (rtems_blkdev_request *)argp;

        r->req_done(r->done_arg, msg.val.driver_reply.res_status);
    }

    return msg.val.driver_reply.ret_val;
}
Esempio n. 20
0
void Screen7()
{
  long              buffer[ 4 ];
  uint32_t          count;
  size_t            size;
  rtems_status_code status;

  status = rtems_message_queue_broadcast( 100, buffer, MESSAGE_SIZE, &count );
  fatal_directive_status(
    status,
    RTEMS_INVALID_ID,
    "rtems_message_queue_broadcast with illegal id"
  );
  puts( "TA1 - rtems_message_queue_broadcast - RTEMS_INVALID_ID" );

  /* null ID parameter */
  status = rtems_message_queue_create(
    Queue_name[ 1 ],
    3,
    MESSAGE_SIZE,
    RTEMS_DEFAULT_ATTRIBUTES,
    NULL
  );
  fatal_directive_status(
    status,
    RTEMS_INVALID_ADDRESS,
    "rtems_message_queue_create with null param"
  );
  puts( "TA1 - rtems_message_queue_create - NULL Id - RTEMS_INVALID_ADDRESS" );

  /* count == 0 */
  status = rtems_message_queue_create(
    Queue_name[ 1 ],
    0,
    MESSAGE_SIZE,
    RTEMS_DEFAULT_ATTRIBUTES,
    &Junk_id
  );
  fatal_directive_status(
    status,
    RTEMS_INVALID_NUMBER,
    "rtems_message_queue_create with 0 count"
  );
  puts( "TA1 - rtems_message_queue_create - count = 0 - RTEMS_INVALID_NUMBER" );

  /* max size == 0 */
  status = rtems_message_queue_create(
    Queue_name[ 1 ],
    3,
    0,
    RTEMS_DEFAULT_ATTRIBUTES,
    &Junk_id
  );
  fatal_directive_status(
    status,
    RTEMS_INVALID_SIZE,
    "rtems_message_queue_create with 0 msg size"
  );
  puts( "TA1 - rtems_message_queue_create - size = 0 - RTEMS_INVALID_SIZE" );

  /* bad name parameter */
  status = rtems_message_queue_create(
    0,
    3,
    MESSAGE_SIZE,
    RTEMS_DEFAULT_ATTRIBUTES,
    &Junk_id
  );
  fatal_directive_status(
    status,
    RTEMS_INVALID_NAME,
    "rtems_message_queue_create with illegal name"
  );
  puts( "TA1 - rtems_message_queue_create - Q 1 - RTEMS_INVALID_NAME" );

  /*
   *  The check for an object being global is only made if
   *  multiprocessing is enabled.
   */

#if defined(RTEMS_MULTIPROCESSING)
  status = rtems_message_queue_create(
    Queue_name[ 1 ],
    1,
    MESSAGE_SIZE,
    RTEMS_GLOBAL,
    &Junk_id
  );
  fatal_directive_status(
    status,
    RTEMS_MP_NOT_CONFIGURED,
    "rtems_message_queue_create of mp not configured"
  );
#endif
  puts( "TA1 - rtems_message_queue_create - Q 1 - RTEMS_MP_NOT_CONFIGURED" );

  /* not enough memory for messages */
  status = rtems_message_queue_create(
    Queue_name[ 1 ],
    INT_MAX,
    MESSAGE_SIZE,
    RTEMS_DEFAULT_ATTRIBUTES,
    &Queue_id[ 1 ]
  );
  fatal_directive_status(
    status,
    RTEMS_UNSATISFIED,
    "rtems_message_queue_create unsatisfied"
  );
  puts( "TA1 - rtems_message_queue_create - Q 2 - RTEMS_UNSATISFIED" );

  /* too large a request for messages */
  status = rtems_message_queue_create(
    Queue_name[ 1 ],
    INT_MAX,
    INT_MAX,
    RTEMS_DEFAULT_ATTRIBUTES,
    &Queue_id[ 1 ]
  );
  fatal_directive_status(
    status,
    RTEMS_UNSATISFIED,
    "rtems_message_queue_create unsatisfied"
  );
  puts( "TA1 - rtems_message_queue_create - Q 2 - RTEMS_UNSATISFIED #2" );

  status = rtems_message_queue_create(
    Queue_name[ 1 ],
    2,
    MESSAGE_SIZE,
    RTEMS_DEFAULT_ATTRIBUTES,
    &Queue_id[ 1 ]
  );
  directive_failed( status, "rtems_message_queue_create successful" );
  puts( "TA1 - rtems_message_queue_create - Q 1 - 2 DEEP - RTEMS_SUCCESSFUL" );

  status = rtems_message_queue_create(
    Queue_name[ 2 ],
    1,
    MESSAGE_SIZE,
    RTEMS_DEFAULT_ATTRIBUTES,
    &Junk_id
  );
  fatal_directive_status(
    status,
    RTEMS_TOO_MANY,
    "rtems_message_queue_create of too many"
  );
  puts( "TA1 - rtems_message_queue_create - Q 2 - RTEMS_TOO_MANY" );

  status = rtems_message_queue_delete( 100 );
  fatal_directive_status(
    status,
    RTEMS_INVALID_ID,
    "rtems_message_queue_create with illegal id"
  );
  puts( "TA1 - rtems_message_queue_delete - unknown RTEMS_INVALID_ID" );

  status = rtems_message_queue_delete( rtems_build_id( 1, 1, 1, 256 ) );
  fatal_directive_status(
    status,
    RTEMS_INVALID_ID,
    "rtems_message_queue_delete with local illegal id"
  );
  puts( "TA1 - rtems_message_queue_delete - local RTEMS_INVALID_ID" );

  status = rtems_message_queue_ident( 100, RTEMS_SEARCH_ALL_NODES, &Junk_id );
  fatal_directive_status(
    status,
    RTEMS_INVALID_NAME,
    "rtems_message_queue_ident with illegal name"
  );
  puts( "TA1 - rtems_message_queue_ident - RTEMS_INVALID_NAME" );

  /* number pending - bad Id */
  status = rtems_message_queue_get_number_pending( Queue_id[ 1 ], NULL );
  fatal_directive_status(
    status,
    RTEMS_INVALID_ADDRESS,
    "rtems_message_queue_get_number_pending with NULL param"
  );
  puts("TA1 - rtems_message_queue_get_number_pending - RTEMS_INVALID_ADDRESS");

  /* number pending - bad Id */
  status = rtems_message_queue_get_number_pending( 100, &count );
  fatal_directive_status(
    status,
    RTEMS_INVALID_ID,
    "rtems_message_queue_get_number_pending with illegal id"
  );
  puts( "TA1 - rtems_message_queue_get_number_pending - RTEMS_INVALID_ID" );

  /* flush null param */
  status = rtems_message_queue_flush( Queue_id[ 1 ], NULL );
  fatal_directive_status(
    status,
    RTEMS_INVALID_ADDRESS,
    "rtems_message_queue_flush with NULL param"
  );
  puts( "TA1 - rtems_message_queue_flush - RTEMS_INVALID_ADDRESS" );

  /* flush invalid id */
  status = rtems_message_queue_flush( 100, &count );
  fatal_directive_status(
    status,
    RTEMS_INVALID_ID,
    "rtems_message_queue_flush with illegal id"
  );
  puts( "TA1 - rtems_message_queue_flush - RTEMS_INVALID_ID" );

  status = rtems_message_queue_receive(
    100,
    (long (*)[4]) buffer,
    &size,
    RTEMS_DEFAULT_OPTIONS,
    0
  );
  fatal_directive_status(
    status,
    RTEMS_INVALID_ID,
    "rtems_message_queue_receive with illegal id"
  );
  puts( "TA1 - rtems_message_queue_receive - RTEMS_INVALID_ID" );

  status = rtems_message_queue_receive(
    Queue_id[ 1 ],
    NULL,
    &size,
    RTEMS_NO_WAIT,
    RTEMS_NO_TIMEOUT
  );
  fatal_directive_status(
    status,
    RTEMS_INVALID_ADDRESS,
    "rtems_message_queue_receive NULL buffer"
  );
  puts(
    "TA1 - rtems_message_queue_receive - Q 1 - "
      "RTEMS_INVALID_ADDRESS NULL buffer"
  );

  status = rtems_message_queue_receive(
    Queue_id[ 1 ],
    (long (*)[4]) buffer,
    NULL,
    RTEMS_NO_WAIT,
    RTEMS_NO_TIMEOUT
  );
  fatal_directive_status(
    status,
    RTEMS_INVALID_ADDRESS,
    "rtems_message_queue_receive NULL size"
  );
  puts(
    "TA1 - rtems_message_queue_receive - Q 1 - "
      "RTEMS_INVALID_ADDRESS NULL size"
  );

  status = rtems_message_queue_receive(
    Queue_id[ 1 ],
    (long (*)[4]) buffer,
    &size,
    RTEMS_NO_WAIT,
    RTEMS_NO_TIMEOUT
  );
  fatal_directive_status(
    status,
    RTEMS_UNSATISFIED,
    "rtems_message_queue_receive unsatisfied"
  );
  puts( "TA1 - rtems_message_queue_receive - Q 1 - RTEMS_UNSATISFIED" );

  puts( "TA1 - rtems_message_queue_receive - Q 1 - timeout in 3 seconds" );
  status = rtems_message_queue_receive(
    Queue_id[ 1 ],
    (long (*)[4]) buffer,
    &size,
    RTEMS_DEFAULT_OPTIONS,
    3 * rtems_clock_get_ticks_per_second()
  );
  fatal_directive_status(
    status,
    RTEMS_TIMEOUT,
    "rtems_message_queue_receive 3 second timeout"
  );

  puts(
    "TA1 - rtems_message_queue_receive - Q 1 - woke up with RTEMS_TIMEOUT"
  );

  /* send NULL message*/
  status = rtems_message_queue_send( Queue_id[ 1 ], NULL, MESSAGE_SIZE );
  fatal_directive_status(
    status,
    RTEMS_INVALID_ADDRESS,
    "rtems_message_queue_send with NULL buffer"
  );
  puts(
    "TA1 - rtems_message_queue_send - NULL buffer - RTEMS_INVALID_ADDRESS"
  );

  /* send bad id */
  status = rtems_message_queue_send( 100, buffer, MESSAGE_SIZE );
  fatal_directive_status(
    status,
    RTEMS_INVALID_ID,
    "rtems_message_queue_send with illegal id"
  );
  puts( "TA1 - rtems_message_queue_send - RTEMS_INVALID_ID" );

  status = rtems_message_queue_send( Queue_id[ 1 ], buffer, MESSAGE_SIZE );
  directive_failed( status, "rtems_message_queue_send" );
  puts( "TA1 - rtems_message_queue_send - BUFFER 1 TO Q 1 - RTEMS_SUCCESSFUL" );

  status = rtems_message_queue_send( Queue_id[ 1 ], buffer, MESSAGE_SIZE );
  directive_failed( status, "rtems_message_queue_send" );
  puts( "TA1 - rtems_message_queue_send - BUFFER 2 TO Q 1 - RTEMS_SUCCESSFUL" );

  status = rtems_message_queue_send( Queue_id[ 1 ], buffer, MESSAGE_SIZE );
  fatal_directive_status(
    status,
    RTEMS_TOO_MANY,
    "rtems_message_queue_send too many to a limited queue"
  );
  puts( "TA1 - rtems_message_queue_send - BUFFER 3 TO Q 1 - RTEMS_TOO_MANY" );

  /* urgent NULL message*/
  status = rtems_message_queue_urgent( Queue_id[ 1 ], NULL, MESSAGE_SIZE );
  fatal_directive_status(
    status,
    RTEMS_INVALID_ADDRESS,
    "rtems_message_queue_urgent with NULL buffer"
  );
  puts(
    "TA1 - rtems_message_queue_urgent - NULL buffer - RTEMS_INVALID_ADDRESS"
  );

  /* urgent bad Id */
  status = rtems_message_queue_urgent( 100, buffer, MESSAGE_SIZE );
  fatal_directive_status(
    status,
    RTEMS_INVALID_ID,
    "rtems_message_queue_urgent with illegal id"
  );
  puts( "TA1 - rtems_message_queue_urgent - RTEMS_INVALID_ID" );

  status = rtems_message_queue_broadcast(
     Queue_id[ 1 ], NULL, MESSAGE_SIZE, &count );
  fatal_directive_status(
    status,
    RTEMS_INVALID_ADDRESS,
    "rtems_message_queue_broadcast with NULL count"
  );
  puts(
    "TA1 - rtems_message_queue_broadcast - NULL buffer - RTEMS_INVALID_ADDRESS"
  );

  status = rtems_message_queue_broadcast(
     Queue_id[ 1 ], buffer, MESSAGE_SIZE + 1, &count );
  fatal_directive_status(
    status,
    RTEMS_INVALID_SIZE,
    "rtems_message_queue_broadcast with too large"
  );
  puts(
    "TA1 - rtems_message_queue_broadcast - too large - RTEMS_INVALID_SIZE"
  );

  status = rtems_message_queue_broadcast(
      Queue_id[ 1 ], buffer, MESSAGE_SIZE, NULL );
  fatal_directive_status(
    status,
    RTEMS_INVALID_ADDRESS,
    "rtems_message_queue_broadcast with NULL count"
  );
  puts(
    "TA1 - rtems_message_queue_broadcast - NULL count - RTEMS_INVALID_ADDRESS"
  );

}
Esempio n. 21
0
rtems_task Task_1(
  rtems_task_argument argument
)
{
  rtems_name                 name RTEMS_GCC_NOWARN_UNUSED;
  uint32_t                   index RTEMS_GCC_NOWARN_UNUSED;
  rtems_id                   id RTEMS_GCC_NOWARN_UNUSED;
  rtems_task_priority        in_priority RTEMS_GCC_NOWARN_UNUSED;
  rtems_task_priority        out_priority RTEMS_GCC_NOWARN_UNUSED;
  rtems_mode                 in_mode RTEMS_GCC_NOWARN_UNUSED;
  rtems_mode                 mask RTEMS_GCC_NOWARN_UNUSED;
  rtems_mode                 out_mode RTEMS_GCC_NOWARN_UNUSED;
  rtems_time_of_day          time RTEMS_GCC_NOWARN_UNUSED;
  rtems_interval             timeout RTEMS_GCC_NOWARN_UNUSED;
  rtems_signal_set           signals RTEMS_GCC_NOWARN_UNUSED;
  void                      *address_1 RTEMS_GCC_NOWARN_UNUSED;
  rtems_event_set            events RTEMS_GCC_NOWARN_UNUSED;
  long                       buffer[ 4 ] RTEMS_GCC_NOWARN_UNUSED;
  uint32_t                   count RTEMS_GCC_NOWARN_UNUSED;
  rtems_device_major_number  major RTEMS_GCC_NOWARN_UNUSED;
  rtems_device_minor_number  minor RTEMS_GCC_NOWARN_UNUSED;
  uint32_t                   io_result RTEMS_GCC_NOWARN_UNUSED;
  uint32_t                   error RTEMS_GCC_NOWARN_UNUSED;
  rtems_clock_get_options    options RTEMS_GCC_NOWARN_UNUSED;

  name        = rtems_build_name( 'N', 'A', 'M', 'E' );
  in_priority = 250;
  in_mode     = RTEMS_NO_PREEMPT;
  mask        = RTEMS_PREEMPT_MASK;
  timeout     = 100;
  signals     = RTEMS_SIGNAL_1 | RTEMS_SIGNAL_3;
  major       = 10;
  minor       = 0;
  error       = 100;
  options     = 0;

/* rtems_shutdown_executive */

  benchmark_timer_initialize();
    for ( index=1 ; index <= OPERATION_COUNT ; index++ )
      (void) rtems_shutdown_executive( error );
  end_time = benchmark_timer_read();

  put_time(
    "overhead: rtems_shutdown_executive",
    end_time,
    OPERATION_COUNT,
    overhead,
    0
  );

/* rtems_task_create */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_task_create(
               name,
               in_priority,
               RTEMS_MINIMUM_STACK_SIZE,
               RTEMS_DEFAULT_MODES,
               RTEMS_DEFAULT_ATTRIBUTES,
               &id
            );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_task_create",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_task_ident */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_task_ident( name, RTEMS_SEARCH_ALL_NODES, id );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_task_ident",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_task_start */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_task_start( id, Task_1, 0 );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_task_start",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_task_restart */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_task_restart( id, 0 );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_task_restart",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_task_delete */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_task_delete( id );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_task_delete",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_task_suspend */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_task_suspend( id );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_task_suspend",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_task_resume */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_task_resume( id );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_task_resume",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_task_set_priority */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_task_set_priority( id, in_priority, &out_priority );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_task_set_priority",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_task_mode */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_task_mode( in_mode, mask, &out_mode );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_task_mode",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_task_wake_when */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_task_wake_when( time );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_task_wake_when",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_task_wake_after */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_task_wake_after( timeout );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_task_wake_after",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_interrupt_catch */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_interrupt_catch( Isr_handler, 5, address_1 );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_interrupt_catch",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_clock_get */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_clock_get( options, time );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_clock_get",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_clock_set */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_clock_set( time );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_clock_set",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_clock_tick */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
           (void) rtems_clock_tick();
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_clock_tick",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

rtems_test_pause();

/* rtems_timer_create */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_timer_create( name, &id );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_timer_create",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_timer_delete */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_timer_delete( id );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_timer_delete",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_timer_ident */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_timer_ident( name, id );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_timer_ident",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_timer_fire_after */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_timer_fire_after(
               id,
               timeout,
               Timer_handler,
               NULL
            );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_timer_fire_after",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_timer_fire_when */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_timer_fire_when(
               id,
               time,
               Timer_handler,
               NULL
            );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_timer_fire_when",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_timer_reset */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_timer_reset( id );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_timer_reset",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_timer_cancel */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_timer_cancel( id );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_timer_cancel",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_semaphore_create */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_semaphore_create(
               name,
               128,
               RTEMS_DEFAULT_ATTRIBUTES,
               RTEMS_NO_PRIORITY,
               &id
            );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_semaphore_create",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_semaphore_delete */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_semaphore_delete( id );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_semaphore_delete",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_semaphore_ident */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_semaphore_ident( name, RTEMS_SEARCH_ALL_NODES, id );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_semaphore_ident",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_semaphore_obtain */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_semaphore_obtain( id, RTEMS_DEFAULT_OPTIONS, timeout );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_semaphore_obtain",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_semaphore_release */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_semaphore_release( id );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_semaphore_release",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_message_queue_create */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_message_queue_create(
               name,
               128,
               RTEMS_DEFAULT_ATTRIBUTES,
               &id
            );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_message_queue_create",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_message_queue_ident */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_message_queue_ident(
              name,
              RTEMS_SEARCH_ALL_NODES,
              id
            );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_message_queue_ident",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_message_queue_delete */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_message_queue_delete( id );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_message_queue_delete",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_message_queue_send */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_message_queue_send( id, (long (*)[4])buffer );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_message_queue_send",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_message_queue_urgent */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_message_queue_urgent( id, (long (*)[4])buffer );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_message_queue_urgent",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_message_queue_broadcast */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_message_queue_broadcast(
               id,
               (long (*)[4])buffer,
               &count
            );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_message_queue_broadcast",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_message_queue_receive */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_message_queue_receive(
               id,
               (long (*)[4])buffer,
               RTEMS_DEFAULT_OPTIONS,
               timeout
            );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_message_queue_receive",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_message_queue_flush */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_message_queue_flush( id, &count );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_message_queue_flush",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

rtems_test_pause();

/* rtems_event_send */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_event_send( id, events );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_event_send",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_event_receive */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_event_receive(
               RTEMS_EVENT_16,
               RTEMS_DEFAULT_OPTIONS,
               timeout,
               &events
            );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_event_receive",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_signal_catch */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_signal_catch( Asr_handler, RTEMS_DEFAULT_MODES );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_signal_catch",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_signal_send */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_signal_send( id, signals );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_signal_send",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_partition_create */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_partition_create(
               name,
               Memory_area,
               2048,
               128,
               RTEMS_DEFAULT_ATTRIBUTES,
               &id
            );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_partition_create",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_partition_ident */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_partition_ident( name, RTEMS_SEARCH_ALL_NODES, id );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_partition_ident",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_partition_delete */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_partition_delete( id );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_partition_delete",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_partition_get_buffer */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_partition_get_buffer( id, address_1 );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_partition_get_buffer",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_partition_return_buffer */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_partition_return_buffer( id, address_1 );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_partition_return_buffer",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_region_create */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_region_create(
               name,
               Memory_area,
               2048,
               128,
               RTEMS_DEFAULT_ATTRIBUTES,
               &id
            );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_region_create",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_region_ident */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_region_ident( name, id );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_region_ident",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_region_delete */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_region_delete( id );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_region_delete",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_region_get_segment */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_region_get_segment(
               id,
               243,
               RTEMS_DEFAULT_OPTIONS,
               timeout,
               &address_1
            );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_region_get_segment",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_region_return_segment */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_region_return_segment( id, address_1 );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_region_return_segment",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_port_create */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_port_create(
               name,
               Internal_port_area,
               External_port_area,
               0xff,
               &id
            );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_port_create",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_port_ident */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_port_ident( name, id );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_port_ident",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_port_delete */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_port_delete( id );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_port_delete",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_port_external_to_internal */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_port_external_to_internal(
               id,
               &External_port_area[ 7 ],
               address_1
            );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_port_external_to_internal",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_port_internal_to_external */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_port_internal_to_external(
               id,
               &Internal_port_area[ 7 ],
               address_1
            );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_port_internal_to_external",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

rtems_test_pause();

/* rtems_io_initialize */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_io_initialize(
               major,
               minor,
               address_1,
               &io_result
            );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_io_initialize",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_io_open */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_io_open(
               major,
               minor,
               address_1,
               &io_result
            );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_io_open",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_io_close */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_io_close(
               major,
               minor,
               address_1,
               &io_result
            );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_io_close",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_io_read */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_io_read(
               major,
               minor,
               address_1,
               &io_result
            );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_io_read",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_io_write */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_io_write(
               major,
               minor,
               address_1,
               &io_result
            );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_io_write",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_io_control */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_io_control(
               major,
               minor,
               address_1,
               &io_result
            );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_io_control",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_fatal_error_occurred */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_fatal_error_occurred( error );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_fatal_error_occurred",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_rate_monotonic_create */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_rate_monotonic_create( name, &id );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_rate_monotonic_create",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_rate_monotonic_ident */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_rate_monotonic_ident( name, id );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_rate_monotonic_ident",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_rate_monotonic_delete */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_rate_monotonic_delete( id );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_rate_monotonic_delete",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_rate_monotonic_cancel */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_rate_monotonic_cancel( id );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_rate_monotonic_cancel",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_rate_monotonic_period */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_rate_monotonic_period( id, timeout );
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_rate_monotonic_period",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

/* rtems_multiprocessing_announce */

      benchmark_timer_initialize();
         for ( index = 1 ; index <= OPERATION_COUNT ; index ++ )
            (void) rtems_multiprocessing_announce();
      end_time = benchmark_timer_read();

      put_time(
         "overhead: rtems_multiprocessing_announce",
         end_time,
         OPERATION_COUNT,
         overhead,
         0
      );

  TEST_END();

  rtems_test_exit( 0 );
}
Esempio n. 22
0
rtems_task Message_queue_task(
  rtems_task_argument index
)
{
  rtems_status_code  status;
  uint32_t     count;
  uint32_t     yield_count;
  uint32_t    *buffer_count;
  uint32_t    *overflow_count;
  size_t       size;

  Msg_buffer[ index ][0] = 0;
  Msg_buffer[ index ][1] = 0;
  Msg_buffer[ index ][2] = 0;
  Msg_buffer[ index ][3] = 0;

  puts( "Getting ID of msg queue" );
  while ( FOREVER ) {
    status = rtems_message_queue_ident(
      Queue_name[ 1 ],
      RTEMS_SEARCH_ALL_NODES,
      &Queue_id[ 1 ]
    );
    if ( status == RTEMS_SUCCESSFUL )
      break;
    puts( "rtems_message_queue_ident FAILED!!" );
    rtems_task_wake_after(2);
  }

  if ( Multiprocessing_configuration.node == 1 ) {
      status = rtems_message_queue_send(
        Queue_id[ 1 ],
        (long (*)[4])Msg_buffer[ index ],
        16
      );
      directive_failed( status, "rtems_message_queue_send" );
      overflow_count = &Msg_buffer[ index ][0];
      buffer_count   = &Msg_buffer[ index ][1];
  } else {
      overflow_count = &Msg_buffer[ index ][2];
      buffer_count   = &Msg_buffer[ index ][3];
  }

  while ( Stop_Test == false ) {
    yield_count = 100;

    for ( count=MESSAGE_DOT_COUNT ; Stop_Test == false && count ; count-- ) {
      status = rtems_message_queue_receive(
        Queue_id[ 1 ],
        Msg_buffer[ index ],
        &size,
        RTEMS_DEFAULT_OPTIONS,
        RTEMS_NO_TIMEOUT
      );
      directive_failed( status, "rtems_message_queue_receive" );

      if ( *buffer_count == (uint32_t)0xffffffff ) {
        *buffer_count    = 0;
        *overflow_count += 1;
      } else
        *buffer_count += 1;

      status = rtems_message_queue_send(
        Queue_id[ 1 ],
        Msg_buffer[ index ],
        16
      );
      directive_failed( status, "rtems_message_queue_send" );

      if (Stop_Test == false)
        if ( Multiprocessing_configuration.node == 1 && --yield_count == 0 ) {
          status = rtems_task_wake_after( RTEMS_YIELD_PROCESSOR );
          directive_failed( status, "rtems_task_wake_after" );

          yield_count = 100;
        }
    }
    put_dot( 'm' );
  }

  Exit_test();
}
Esempio n. 23
0
static rtems_task eval_task(rtems_task_argument argument)
{
	frd_callback callback = (frd_callback)argument;
	struct frame_descriptor *frd;
	size_t s;
	int pfpu_fd;

	pfpu_fd = open("/dev/pfpu", O_RDWR);
	if(pfpu_fd == -1) {
		perror("Unable to open PFPU device");
		goto end;
	}

	while(1) {
		struct patch *p;
		int i;

		rtems_message_queue_receive(
			eval_q,
			&frd,
			&s,
			RTEMS_WAIT,
			RTEMS_NO_TIMEOUT
		);
		/* Task termination is requested by sending a NULL frd */
		if(frd == NULL)
			break;
		assert(frd->status == FRD_STATUS_SAMPLED);

		renderer_lock_patch();

		p = renderer_get_patch(1);
		
		/* NB: we do not increment reference count and assume pixbufs
		 * will be valid until the renderer has fully stopped.
		 */
		for(i=0;i<IMAGE_COUNT;i++) {
			int n = frd->image_index[i];

			frd->images[i] = n >= 0 && n < p->n_images ?
			    p->images[n].pixbuf : NULL;
		}
		
		reinit_all_pfv(p);
		set_pfv_from_frd(p, frd);
		eval_pfv(p, pfpu_fd);
		set_frd_from_pfv(p, frd);
		transfer_pvv_regs(p);
		eval_pvv(p, frd->vertices, pfpu_fd);

		renderer_unlock_patch();

		frd->status = FRD_STATUS_EVALUATED;
		callback(frd);
	}

	close(pfpu_fd);

end:
	rtems_semaphore_release(eval_terminated);
	rtems_task_delete(RTEMS_SELF);
}
Esempio n. 24
0
rtems_status_code
rtems_monitor_server_request(
    uint32_t                         server_node,
    rtems_monitor_server_request_t  *request,
    rtems_monitor_server_response_t *response
)
{
    rtems_id          server_id;
    rtems_status_code status;
    size_t            size;

    /*
     * What is id of monitor on target node?
     * Look it up if we don't know it yet.
     */

    server_id = rtems_monitor_server_request_queue_ids[server_node];
    if (server_id == 0)
    {
        status = rtems_message_queue_ident(RTEMS_MONITOR_QUEUE_NAME,
                                           server_node,
                                           &server_id);
        if (status != RTEMS_SUCCESSFUL)
        {
            rtems_error(status, "ident of remote server failed");
            goto done;
        }

        rtems_monitor_server_request_queue_ids[server_node] = server_id;
    }

    request->return_id = rtems_monitor_server_response_queue_id;

    status = rtems_message_queue_send(server_id, request, sizeof(*request));
    if (status != RTEMS_SUCCESSFUL)
    {
        rtems_error(status, "monitor server request send failed");
        goto done;
    }

    /*
     * Await response, if requested
     */

    if (response)
    {
        status = rtems_message_queue_receive(rtems_monitor_server_response_queue_id,
                                             response,
                                             &size,
                                             RTEMS_WAIT,
                                             100);
        if (status != RTEMS_SUCCESSFUL)
        {
            rtems_error(status, "server did not respond");

            /* maybe server task was restarted; look it up again next time */
            rtems_monitor_server_request_queue_ids[server_node] = 0;

            goto done;
        }

        if (response->command != RTEMS_MONITOR_SERVER_RESPONSE)
        {
            status = RTEMS_INCORRECT_STATE;
            goto done;
        }
    }

done:
    return status;
}
Esempio n. 25
0
void
rtems_monitor_server_task(
    rtems_task_argument monitor_flags __attribute__((unused))
)
{
    rtems_monitor_server_request_t  request;
    rtems_monitor_server_response_t response;
    rtems_status_code               status;
    size_t                          size;

    for (;;)
    {
        status = rtems_message_queue_receive(
                        rtems_monitor_server_request_queue_id,
                        &request,
                        &size,
                        RTEMS_WAIT,
                        (rtems_interval) 0);

        if (status != RTEMS_SUCCESSFUL)
        {
            rtems_error(status, "monitor server msg queue receive error");
            goto failed;
        }

        if (size != sizeof(request))
        {
            rtems_error(0, "monitor server bad size on receive");
            goto failed;
        }

        switch (request.command)
        {
            case RTEMS_MONITOR_SERVER_CANONICAL:
            {
                rtems_monitor_object_type_t object_type;
                rtems_id            id;
                rtems_id            next_id;

                object_type = (rtems_monitor_object_type_t) request.argument0;
                id          = (rtems_id)            request.argument1;
                next_id = rtems_monitor_object_canonical_get(object_type,
                                                             id,
                                                             &response.payload,
                                                             &size);

                response.command = RTEMS_MONITOR_SERVER_RESPONSE;
                response.result0 = next_id;
                response.result1 = size;

#define SERVER_OVERHEAD  (offsetof(rtems_monitor_server_response_t, \
                                         payload))

                status = rtems_message_queue_send(request.return_id,
                                                  &response,
                                                  size + SERVER_OVERHEAD);
                if (status != RTEMS_SUCCESSFUL)
                {
                    rtems_error(status, "response send failed");
                    goto failed;
                }
                break;
            }

            default:
            {
                rtems_error(0, "invalid command to monitor server: %d", request.command);
                goto failed;
            }
        }
    }

failed:
    rtems_task_delete(RTEMS_SELF);
}
Esempio n. 26
0
rtems_task Task_1(
  rtems_task_argument argument
)
{
  rtems_id          qid;
  uint32_t          index;
  uint32_t          count;
  rtems_status_code status;
  size_t            size;
  size_t            queue_size;
  unsigned char    *cp;

  status = rtems_message_queue_ident(
    Queue_name[ 1 ],
    RTEMS_SEARCH_ALL_NODES,
    &qid
  );
  printf(
    "TA1 - rtems_message_queue_ident - qid => %08" PRIxrtems_id "\n",
     qid
  );
  directive_failed( status, "rtems_message_queue_ident" );

  Fill_buffer( "BUFFER 1 TO Q 1", buffer );
  puts( "TA1 - rtems_message_queue_send - BUFFER 1 TO Q 1" );
  status = rtems_message_queue_send( Queue_id[ 1 ], buffer, MESSAGE_SIZE );
  directive_failed( status, "rtems_message_queue_send" );

  Fill_buffer( "BUFFER 2 TO Q 1", buffer );
  puts( "TA1 - rtems_message_queue_send - BUFFER 2 TO Q 1" );
  status = rtems_message_queue_send( Queue_id[ 1 ], buffer, MESSAGE_SIZE );
  directive_failed( status, "rtems_message_queue_send" );

  puts( "TA1 - rtems_task_wake_after - sleep 5 seconds" );
  status = rtems_task_wake_after( 5*rtems_clock_get_ticks_per_second() );
  directive_failed( status, "rtems_task_wake_after" );

  Fill_buffer( "BUFFER 3 TO Q 1", buffer );
  puts( "TA1 - rtems_message_queue_send - BUFFER 3 TO Q 1" );
  status = rtems_message_queue_send( Queue_id[ 1 ], buffer, MESSAGE_SIZE );
  directive_failed( status, "rtems_message_queue_send" );

  puts( "TA1 - rtems_task_wake_after - sleep 5 seconds" );
  status = rtems_task_wake_after( 5*rtems_clock_get_ticks_per_second() );
  directive_failed( status, "rtems_task_wake_after" );

rtems_test_pause();

  Fill_buffer( "BUFFER 1 TO Q 2", buffer );
  puts( "TA1 - rtems_message_queue_send - BUFFER 1 TO Q 2" );
  status = rtems_message_queue_send( Queue_id[ 2 ], buffer, MESSAGE_SIZE );
  directive_failed( status, "rtems_message_queue_send" );

  puts_nocr( "TA1 - rtems_message_queue_receive - receive from queue 1 - " );
  puts     ( "10 second timeout" );
  status = rtems_message_queue_receive(
    Queue_id[ 1 ],
    buffer,
    &size,
    RTEMS_DEFAULT_OPTIONS,
    10 * rtems_clock_get_ticks_per_second()
  );
  directive_failed( status, "rtems_message_queue_receive" );
  puts_nocr( "TA1 - buffer received: " );
  Put_buffer( buffer );
  new_line;

  puts( "TA1 - rtems_task_delete - delete TA2" );
  status = rtems_task_delete( Task_id[ 2 ] );
  directive_failed( status, "rtems_task_delete" );

  Fill_buffer( "BUFFER 1 TO Q 3", buffer );
  puts( "TA1 - rtems_message_queue_send - BUFFER 1 TO Q 3" );
  status = rtems_message_queue_send( Queue_id[ 3 ], buffer, MESSAGE_SIZE );
  directive_failed( status, "rtems_message_queue_send" );

  puts( "TA1 - rtems_task_wake_after - sleep 5 seconds" );
  status = rtems_task_wake_after( 5*rtems_clock_get_ticks_per_second() );
  directive_failed( status, "rtems_task_wake_after" );

rtems_test_pause();

  Fill_buffer( "BUFFER 2 TO Q 3", buffer );
  puts( "TA1 - rtems_message_queue_send - BUFFER 2 TO Q 3" );
  status = rtems_message_queue_send( Queue_id[ 3 ], buffer, MESSAGE_SIZE );
  directive_failed( status, "rtems_message_queue_send" );

  Fill_buffer( "BUFFER 3 TO Q 3", buffer );
  puts( "TA1 - rtems_message_queue_send - BUFFER 3 TO Q 3" );
  status = rtems_message_queue_send( Queue_id[ 3 ], buffer, MESSAGE_SIZE );
  directive_failed( status, "rtems_message_queue_send" );

  Fill_buffer( "BUFFER 4 TO Q 3", buffer );
  puts( "TA1 - rtems_message_queue_send - BUFFER 4 TO Q 3" );
  status = rtems_message_queue_send( Queue_id[ 3 ], buffer, MESSAGE_SIZE );
  directive_failed( status, "rtems_message_queue_send" );

  Fill_buffer( "BUFFER 5 TO Q 3", buffer );
  puts( "TA1 - rtems_message_queue_urgent - BUFFER 5 TO Q 3" );
  status = rtems_message_queue_urgent( Queue_id[ 3 ], buffer, MESSAGE_SIZE );
  directive_failed( status, "rtems_message_queue_urgent" );

  for ( index = 1 ; index <= 4 ; index++ ) {
    puts(
      "TA1 - rtems_message_queue_receive - receive from queue 3 - "
        "RTEMS_WAIT FOREVER"
    );
    status = rtems_message_queue_receive(
      Queue_id[ 3 ],
      buffer,
      &size,
      RTEMS_DEFAULT_OPTIONS,
      RTEMS_NO_TIMEOUT
    );
    directive_failed( status, "rtems_message_queue_receive" );
    puts_nocr( "TA1 - buffer received: " );
    Put_buffer( buffer );
    new_line;
  }

  Fill_buffer( "BUFFER 3 TO Q 2", buffer );
  puts( "TA1 - rtems_message_queue_urgent - BUFFER 3 TO Q 2" );
  status = rtems_message_queue_urgent( Queue_id[ 2 ], buffer, MESSAGE_SIZE );
  directive_failed( status, "rtems_message_queue_urgent" );

  puts(
    "TA1 - rtems_message_queue_receive - receive from queue 2 - "
      "RTEMS_WAIT FOREVER"
  );
  status = rtems_message_queue_receive(
    Queue_id[ 2 ],
    buffer,
    &size,
    RTEMS_DEFAULT_OPTIONS,
    RTEMS_NO_TIMEOUT
  );
  directive_failed( status, "rtems_message_queue_receive" );
  puts_nocr( "TA1 - buffer received: " );
  Put_buffer( buffer );
  new_line;

rtems_test_pause();

  puts( "TA1 - rtems_message_queue_delete - delete queue 1" );
  status = rtems_message_queue_delete( Queue_id[ 1 ] );
  directive_failed( status, "rtems_message_queue_delete" );

  Fill_buffer( "BUFFER 3 TO Q 2", buffer );
  puts( "TA1 - rtems_message_queue_urgent - BUFFER 3 TO Q 2" );
  status = rtems_message_queue_urgent( Queue_id[ 2 ], buffer, MESSAGE_SIZE );
  directive_failed( status, "rtems_message_queue_urgent" );

  puts( "TA1 - rtems_message_queue_delete - delete queue 2" );
  status = rtems_message_queue_delete( Queue_id[ 2 ] );
  directive_failed( status, "rtems_message_queue_delete" );

  puts( "TA1 - rtems_message_queue_get_number_pending - check Q 3" );
  status = rtems_message_queue_get_number_pending( Queue_id[ 3 ], &count );
  directive_failed( status, "rtems_message_queue_get_number_pending" );
  printf( "TA1 - %" PRIu32 " messages are pending on Q 3\n", count );

  puts( "TA1 - rtems_message_queue_flush - empty Q 3" );
  status = rtems_message_queue_flush( Queue_id[ 3 ], &count );
  directive_failed( status, "rtems_message_queue_flush" );
  printf( "TA1 - %" PRIu32 " messages were flushed from Q 3\n", count );

  Fill_buffer( "BUFFER 1 TO Q 3", buffer );
  puts( "TA1 - rtems_message_queue_send - BUFFER 1 TO Q 3" );
  status = rtems_message_queue_send( Queue_id[ 3 ], buffer, MESSAGE_SIZE );
  directive_failed( status, "rtems_message_queue_send" );

  Fill_buffer( "BUFFER 2 TO Q 3", buffer );
  puts( "TA1 - rtems_message_queue_send - BUFFER 2 TO Q 3" );
  status = rtems_message_queue_send( Queue_id[ 3 ], buffer, MESSAGE_SIZE );
  directive_failed( status, "rtems_message_queue_send" );

  /* this broadcast should have no effect on the queue */
  Fill_buffer( "NO BUFFER TO Q1", (long *)buffer );
  puts( "TA1 - rtems_message_queue_broadcast - NO BUFFER TO Q1" );
  status = rtems_message_queue_broadcast(
    Queue_id[ 1 ],
    (long (*)[4])buffer,
    16,
    &count
  );
  printf( "TA1 - number of tasks awakened = %" PRIu32 "\n", count );

  puts( "TA1 - rtems_message_queue_get_number_pending - check Q 3" );
  status = rtems_message_queue_get_number_pending( Queue_id[ 3 ], &count );
  directive_failed( status, "rtems_message_queue_get_number_pending" );
  printf( "TA1 - %" PRIu32 " messages are pending on Q 3\n", count );

  Fill_buffer( "BUFFER 3 TO Q 3", buffer );
  puts( "TA1 - rtems_message_queue_send - BUFFER 3 TO Q 3" );
  status = rtems_message_queue_send( Queue_id[ 3 ], buffer, MESSAGE_SIZE );
  directive_failed( status, "rtems_message_queue_send" );

  puts( "TA1 - rtems_message_queue_flush - Q 3" );
  status = rtems_message_queue_flush( Queue_id[ 3 ], &count );
  printf( "TA1 - %" PRIu32 " messages were flushed from Q 3\n", count );

  puts( "TA1 - rtems_message_queue_send until all message buffers consumed" );
  while ( FOREVER ) {
    status = rtems_message_queue_send( Queue_id[ 3 ], buffer, MESSAGE_SIZE );
    if ( status == RTEMS_TOO_MANY ) break;
    directive_failed( status, "rtems_message_queue_send loop" );
  }

  puts( "TA1 - all message buffers consumed" );
  puts( "TA1 - rtems_message_queue_flush - Q 3" );
  status = rtems_message_queue_flush( Queue_id[ 3 ], &count );
  printf( "TA1 - %" PRIu32 " messages were flushed from Q 3\n", count );

rtems_test_pause();

  puts( "TA1 - create message queue of 20 bytes on queue 1" );
  status = rtems_message_queue_create(
    Queue_name[ 1 ],
    100,
    20,
    RTEMS_DEFAULT_ATTRIBUTES,
    &Queue_id[ 1 ]
  );
  directive_failed( status, "rtems_message_queue_create of Q1; 20 bytes each" );
  status = rtems_message_queue_send( Queue_id[ 1 ], big_send_buffer, 40 );
  fatal_directive_status(status,
    RTEMS_INVALID_SIZE,
    "expected RTEMS_INVALID_SIZE"
  );

  puts( "TA1 - rtems_message_queue_delete - delete queue 1" );
  status = rtems_message_queue_delete( Queue_id[ 1 ] );
  directive_failed( status, "rtems_message_queue_delete" );

rtems_test_pause();

  puts( "TA1 - rtems_message_queue_create - variable sizes " );
  for (queue_size = 1; queue_size < 1030; queue_size++) {
    status = rtems_message_queue_create(
      Queue_name[ 1 ],
      2,            /* just 2 msgs each */
      queue_size,
      RTEMS_DEFAULT_ATTRIBUTES,
      &Queue_id[ 1 ]
    );
    if (status != RTEMS_SUCCESSFUL) {
      printf("TA1 - msq que size: %zu\n", queue_size);
      directive_failed( status, "rtems_message_queue_create of Q1" );
    }

    status = rtems_message_queue_delete( Queue_id[ 1 ] );
    directive_failed( status, "rtems_message_queue_delete" );
  }

  puts( "TA1 - rtems_message_queue_create and send - variable sizes " );
  for (queue_size = 1; queue_size < 1030; queue_size++) {
    status = rtems_message_queue_create(
      Queue_name[ 1 ],
      2,            /* just 2 msgs each */
      queue_size,
      RTEMS_DEFAULT_ATTRIBUTES,
      &Queue_id[ 1 ]
    );
    directive_failed( status, "rtems_message_queue_create of Q1" );

    dope_buffer(big_send_buffer, sizeof(big_send_buffer), queue_size);
    memset(big_receive_buffer, 'Z', sizeof(big_receive_buffer));

    /* send a msg too big */
    status = rtems_message_queue_send(
      Queue_id[ 1 ],
      big_send_buffer,
      queue_size + 1
    );
    fatal_directive_status(
      status,
      RTEMS_INVALID_SIZE,
      "rtems_message_queue_send too large"
    );

    /* send a msg that is just right */
    status = rtems_message_queue_send(
      Queue_id[ 1 ],
      big_send_buffer,
      queue_size);
    directive_failed(status, "rtems_message_queue_send exact size");

    /* now read and verify the message just sent */
    status = rtems_message_queue_receive(
      Queue_id[ 1 ],
      big_receive_buffer,
      &size,
      RTEMS_DEFAULT_OPTIONS,
      1 * rtems_clock_get_ticks_per_second()
    );
   directive_failed(status, "rtems_message_queue_receive exact size");
   if (size != queue_size) {
     puts("TA1 - exact size size match failed");
     rtems_test_exit(1);
   }

   if (memcmp(big_send_buffer, big_receive_buffer, size) != 0) {
     puts("TA1 - exact size data match failed");
     rtems_test_exit(1);
   }

   for (cp = (big_receive_buffer + size);
        cp < (big_receive_buffer + sizeof(big_receive_buffer));
        cp++)
    if (*cp != 'Z') {
      puts("TA1 - exact size overrun match failed");
      rtems_test_exit(1);
    }

    /* all done with this one; delete it */
    status = rtems_message_queue_delete( Queue_id[ 1 ] );
    directive_failed( status, "rtems_message_queue_delete" );
  }

  puts( "*** END OF TEST 13 ***" );
  rtems_test_exit( 0 );
}
Esempio n. 27
0
void queue_test(void)
{
  uint32_t    send_loop_time;
  uint32_t    urgent_loop_time;
  uint32_t    receive_loop_time;
  uint32_t    send_time;
  uint32_t    urgent_time;
  uint32_t    receive_time;
  uint32_t    empty_flush_time;
  uint32_t    flush_time;
  uint32_t    empty_flush_count;
  uint32_t    flush_count;
  uint32_t    index;
  uint32_t    iterations;
  long        buffer[4];
  rtems_status_code status;
  size_t      size;

  send_loop_time    = 0;
  urgent_loop_time  = 0;
  receive_loop_time = 0;
  send_time         = 0;
  urgent_time       = 0;
  receive_time      = 0;
  empty_flush_time  = 0;
  flush_time        = 0;
  flush_count       = 0;
  empty_flush_count = 0;

  for ( iterations = 1 ; iterations <= OPERATION_COUNT ; iterations++ ) {

    benchmark_timer_initialize();
      for ( index=1 ; index <= OPERATION_COUNT ; index++ )
        (void) benchmark_timer_empty_function();
    send_loop_time += benchmark_timer_read();

    benchmark_timer_initialize();
      for ( index=1 ; index <= OPERATION_COUNT ; index++ )
        (void) benchmark_timer_empty_function();
    urgent_loop_time += benchmark_timer_read();

    benchmark_timer_initialize();
      for ( index=1 ; index <= OPERATION_COUNT ; index++ )
        (void) benchmark_timer_empty_function();
    receive_loop_time += benchmark_timer_read();

    benchmark_timer_initialize();
      for ( index=1 ; index <= OPERATION_COUNT ; index++ )
        (void) rtems_message_queue_send( Queue_id, buffer, MESSAGE_SIZE );
    send_time += benchmark_timer_read();

    benchmark_timer_initialize();
      for ( index=1 ; index <= OPERATION_COUNT ; index++ )
        (void) rtems_message_queue_receive(
                 Queue_id,
                 (long (*)[4])buffer,
                 &size,
                 RTEMS_DEFAULT_OPTIONS,
                 RTEMS_NO_TIMEOUT
               );
    receive_time += benchmark_timer_read();

    benchmark_timer_initialize();
      for ( index=1 ; index <= OPERATION_COUNT ; index++ )
        (void) rtems_message_queue_urgent( Queue_id, buffer, MESSAGE_SIZE );
    urgent_time += benchmark_timer_read();

    benchmark_timer_initialize();
      for ( index=1 ; index <= OPERATION_COUNT ; index++ )
        (void) rtems_message_queue_receive(
                 Queue_id,
                 (long (*)[4])buffer,
                 &size,
                 RTEMS_DEFAULT_OPTIONS,
                 RTEMS_NO_TIMEOUT
               );
    receive_time += benchmark_timer_read();

    benchmark_timer_initialize();
      rtems_message_queue_flush( Queue_id, &empty_flush_count );
    empty_flush_time += benchmark_timer_read();

    /* send one message to flush */
    status = rtems_message_queue_send(
       Queue_id,
       (long (*)[4])buffer,
       MESSAGE_SIZE
    );
    directive_failed( status, "rtems_message_queue_send" );

    benchmark_timer_initialize();
      rtems_message_queue_flush( Queue_id, &flush_count );
    flush_time += benchmark_timer_read();
  }

  put_time(
    "rtems_message_queue_send: no waiting tasks",
    send_time,
    OPERATION_COUNT * OPERATION_COUNT,
    send_loop_time,
    CALLING_OVERHEAD_MESSAGE_QUEUE_SEND
  );

  put_time(
    "rtems_message_queue_urgent: no waiting tasks",
    urgent_time,
    OPERATION_COUNT * OPERATION_COUNT,
    urgent_loop_time,
    CALLING_OVERHEAD_MESSAGE_QUEUE_URGENT
  );

  put_time(
    "rtems_message_queue_receive: available",
    receive_time,
    OPERATION_COUNT * OPERATION_COUNT * 2,
    receive_loop_time * 2,
    CALLING_OVERHEAD_MESSAGE_QUEUE_RECEIVE
  );

  put_time(
    "rtems_message_queue_flush: no messages flushed",
    empty_flush_time,
    OPERATION_COUNT,
    0,
    CALLING_OVERHEAD_MESSAGE_QUEUE_FLUSH
  );

  put_time(
    "rtems_message_queue_flush: messages flushed",
    flush_time,
    OPERATION_COUNT,
    0,
    CALLING_OVERHEAD_MESSAGE_QUEUE_FLUSH
  );

}
Esempio n. 28
0
void test_init()
{
  int                 index;
  size_t              size;
  rtems_task_entry    task_entry;
  rtems_status_code   status;
  rtems_task_priority priority;
  rtems_id            task_id;

  priority = 2;

  if ( OPERATION_COUNT > RTEMS_MAXIMUM_PRIORITY - 2 )
    operation_count =  RTEMS_MAXIMUM_PRIORITY - 2;

  for( index = 0; index < operation_count ; index++ ) {
    status = rtems_task_create(
      rtems_build_name( 'T', 'I', 'M', 'E' ),
      priority,
      RTEMS_MINIMUM_STACK_SIZE,
      RTEMS_DEFAULT_MODES,
      RTEMS_DEFAULT_ATTRIBUTES,
      &task_id
    );
    directive_failed( status, "rtems_task_create LOOP" );

    priority++;

    if ( index==0 )                    task_entry = High_task;
    else if ( index==operation_count-1 ) task_entry = Low_task;
    else                               task_entry = Middle_tasks;

    status = rtems_task_start( task_id, task_entry, 0 );
    directive_failed( status, "rtems_task_start LOOP" );
  }

  status = rtems_message_queue_create(
    1,
    (uint32_t)operation_count,
    16,
    RTEMS_DEFAULT_ATTRIBUTES,
    &Queue_id
  );
  directive_failed( status, "rtems_message_queue_create" );

  benchmark_timer_initialize();
    for ( index=1 ; index < operation_count ; index++ )
      (void) benchmark_timer_empty_function();
  overhead = benchmark_timer_read();

  benchmark_timer_initialize();
    for ( index=1 ; index < operation_count ; index++ )
      (void) rtems_message_queue_receive(
               Queue_id,
               (long (*)[4]) Buffer,
               &size,
               RTEMS_NO_WAIT,
               RTEMS_NO_TIMEOUT
             );
  end_time = benchmark_timer_read();

  put_time(
    "rtems_message_queue_receive: not available NO_WAIT",
    end_time,
    operation_count,
    overhead,
    CALLING_OVERHEAD_MESSAGE_QUEUE_RECEIVE
  );

}
Esempio n. 29
0
rtems_task Test_task(
  rtems_task_argument argument
)
{
  rtems_status_code status;
  uint32_t          count;
  size_t            size;
  char              receive_buffer[16];

  status = rtems_task_wake_after( rtems_clock_get_ticks_per_second() );
  directive_failed( status, "rtems_task_wake_after" );

  puts( "Getting QID of message queue" );

  do {
    status = rtems_message_queue_ident(
      Queue_name[ 1 ],
      RTEMS_SEARCH_ALL_NODES,
      &Queue_id[ 1 ]
    );
  } while ( !rtems_is_status_successful( status ) );

  if ( Multiprocessing_configuration.node == 2 ) {
    status = rtems_message_queue_delete( Queue_id[ 1 ] );
    fatal_directive_status(
      status,
      RTEMS_ILLEGAL_ON_REMOTE_OBJECT,
      "rtems_message_queue_delete"
    );
    puts(
  "rtems_message_queue_delete correctly returned RTEMS_ILLEGAL_ON_REMOTE_OBJECT"
    );

    Send_messages();
    Receive_messages();

    puts( "Flushing remote empty queue" );
    status = rtems_message_queue_flush( Queue_id[ 1 ], &count );
    directive_failed( status, "rtems_message_queue_flush" );
    printf( "%" PRIu32 " messages were flushed on the remote queue\n", count );

    puts( "Send messages to be flushed from remote queue" );
    status = rtems_message_queue_send( Queue_id[ 1 ], buffer1, 16 );
    directive_failed( status, "rtems_message_queue_send" );

    puts( "Flushing remote queue" );
    status = rtems_message_queue_flush( Queue_id[ 1 ], &count );
    directive_failed( status, "rtems_message_queue_flush" );
    printf( "%" PRIu32 " messages were flushed on the remote queue\n", count );

    puts( "Waiting for message queue to be deleted" );
    status = rtems_message_queue_receive(
      Queue_id[ 1 ],
      receive_buffer,
      &size,
      RTEMS_DEFAULT_OPTIONS,
      RTEMS_NO_TIMEOUT
    );
    fatal_directive_status(
      status,
      RTEMS_OBJECT_WAS_DELETED,
      "rtems_message_queue_receive"
    );
    puts( "\nGlobal message queue deleted" );
  }
  else {                   /* node == 1 */
    Receive_messages();
    Send_messages();

    puts( "Delaying for 5 seconds" );
    status = rtems_task_wake_after( 5*rtems_clock_get_ticks_per_second() );
    directive_failed( status, "rtems_task_wake_after" );

    puts( "Deleting Message queue" );
    status = rtems_message_queue_delete( Queue_id[ 1 ] );
    directive_failed( status, "rtems_message_queue_delete" );
  }

  puts( "*** END OF TEST 9 ***" );
  rtems_test_exit( 0 );
}
Esempio n. 30
0
void _Message_queue_MP_Process_packet (
  rtems_packet_prefix   *the_packet_prefix
)
{
  Message_queue_MP_Packet *the_packet;
  Thread_Control          *the_thread;
  bool                     ignored;

  the_packet = (Message_queue_MP_Packet *) the_packet_prefix;

  switch ( the_packet->operation ) {

    case MESSAGE_QUEUE_MP_ANNOUNCE_CREATE:

      ignored = _Objects_MP_Allocate_and_open(
                  &_Message_queue_Information,
                  the_packet->name,
                  the_packet->Prefix.id,
                  true
                );

      _MPCI_Return_packet( the_packet_prefix );
      break;

    case MESSAGE_QUEUE_MP_ANNOUNCE_DELETE:

      _Objects_MP_Close( &_Message_queue_Information, the_packet->Prefix.id );

      _MPCI_Return_packet( the_packet_prefix );
      break;

    case MESSAGE_QUEUE_MP_EXTRACT_PROXY:

      the_thread = _Thread_MP_Find_proxy( the_packet->proxy_id );

      if (! _Thread_Is_null( the_thread ) )
         _Thread_queue_Extract( the_thread );

      _MPCI_Return_packet( the_packet_prefix );
      break;

    case MESSAGE_QUEUE_MP_RECEIVE_REQUEST:

      the_packet->Prefix.return_code = rtems_message_queue_receive(
        the_packet->Prefix.id,
        the_packet->Buffer.buffer,
        &the_packet->size,
        the_packet->option_set,
        the_packet->Prefix.timeout
      );

      if ( the_packet->Prefix.return_code != RTEMS_PROXY_BLOCKING )
        _Message_queue_MP_Send_response_packet(
          MESSAGE_QUEUE_MP_RECEIVE_RESPONSE,
          the_packet->Prefix.id,
          _Thread_Executing
        );
      break;

    case MESSAGE_QUEUE_MP_RECEIVE_RESPONSE:

      the_thread = _MPCI_Process_response( the_packet_prefix );

      if (the_packet->Prefix.return_code == RTEMS_SUCCESSFUL) {
        *(size_t *) the_thread->Wait.return_argument =
           the_packet->size;

        _CORE_message_queue_Copy_buffer(
          the_packet->Buffer.buffer,
          the_thread->Wait.return_argument_second.mutable_object,
          the_packet->size
        );
      }

      _MPCI_Return_packet( the_packet_prefix );
      break;

    case MESSAGE_QUEUE_MP_SEND_REQUEST:

      the_packet->Prefix.return_code = rtems_message_queue_send(
        the_packet->Prefix.id,
        the_packet->Buffer.buffer,
        the_packet->Buffer.size
      );

      _Message_queue_MP_Send_response_packet(
        MESSAGE_QUEUE_MP_SEND_RESPONSE,
        the_packet->Prefix.id,
        _Thread_Executing
      );
      break;

    case MESSAGE_QUEUE_MP_SEND_RESPONSE:
    case MESSAGE_QUEUE_MP_URGENT_RESPONSE:

      the_thread = _MPCI_Process_response( the_packet_prefix );

      _MPCI_Return_packet( the_packet_prefix );
      break;

    case MESSAGE_QUEUE_MP_URGENT_REQUEST:

      the_packet->Prefix.return_code = rtems_message_queue_urgent(
        the_packet->Prefix.id,
        the_packet->Buffer.buffer,
        the_packet->Buffer.size
      );

      _Message_queue_MP_Send_response_packet(
        MESSAGE_QUEUE_MP_URGENT_RESPONSE,
        the_packet->Prefix.id,
        _Thread_Executing
      );
      break;

    case MESSAGE_QUEUE_MP_BROADCAST_REQUEST:

      the_packet->Prefix.return_code = rtems_message_queue_broadcast(
        the_packet->Prefix.id,
        the_packet->Buffer.buffer,
        the_packet->Buffer.size,
        &the_packet->count
      );

      _Message_queue_MP_Send_response_packet(
        MESSAGE_QUEUE_MP_BROADCAST_RESPONSE,
        the_packet->Prefix.id,
        _Thread_Executing
      );
      break;

    case MESSAGE_QUEUE_MP_BROADCAST_RESPONSE:
    case MESSAGE_QUEUE_MP_FLUSH_RESPONSE:
    case MESSAGE_QUEUE_MP_GET_NUMBER_PENDING_RESPONSE:

      the_thread = _MPCI_Process_response( the_packet_prefix );

      *(uint32_t *) the_thread->Wait.return_argument = the_packet->count;

      _MPCI_Return_packet( the_packet_prefix );
      break;

    case MESSAGE_QUEUE_MP_FLUSH_REQUEST:

      the_packet->Prefix.return_code = rtems_message_queue_flush(
        the_packet->Prefix.id,
        &the_packet->count
      );

      _Message_queue_MP_Send_response_packet(
        MESSAGE_QUEUE_MP_FLUSH_RESPONSE,
        the_packet->Prefix.id,
        _Thread_Executing
      );
      break;

    case MESSAGE_QUEUE_MP_GET_NUMBER_PENDING_REQUEST:

      the_packet->Prefix.return_code = rtems_message_queue_get_number_pending(
        the_packet->Prefix.id,
        &the_packet->count
      );

      _Message_queue_MP_Send_response_packet(
        MESSAGE_QUEUE_MP_GET_NUMBER_PENDING_RESPONSE,
        the_packet->Prefix.id,
        _Thread_Executing
      );
      break;

  }
}