Subversion Repositories openrisc_2011-10-31

/*

 *  This routine is invoked following a reset to report the statistics

 *  gathered during the previous execution.

 *

 *  Input parameters:  NONE

 *

 *  Output parameters: NONE

 *

 *  COPYRIGHT (c) 1989-1999.

 *  On-Line Applications Research Corporation (OAR).

 *

 *  The license and distribution terms for this file may be

 *  found in the file LICENSE in this distribution or at

 *  http://www.OARcorp.com/rtems/license.html.

 *

 *  $Id: dump.c,v 1.2 2001-09-27 12:01:12 chris Exp $

 */

#include <rtems.h>

#include <stdio.h>

#include "shm_driver.h"

void

Shm_Print_statistics(void)

{

  rtems_unsigned32  ticks;

  rtems_unsigned32  ticks_per_second;

  rtems_unsigned32  seconds;

  int               packets_per_second;

  (void) rtems_clock_get( RTEMS_CLOCK_GET_TICKS_SINCE_BOOT, &ticks );

  (void) rtems_clock_get( RTEMS_CLOCK_GET_TICKS_PER_SECOND, &ticks_per_second );

  seconds = ticks / ticks_per_second;

  if ( seconds == 0 )

    seconds = 1;

  packets_per_second = Shm_Receive_message_count / seconds;

  if ( (Shm_Receive_message_count % seconds) >= (seconds / 2) )

    packets_per_second++;

  printf( "\n\nSHMDR STATISTICS (NODE %d)\n", Shm_Local_node );

  printf( "TICKS SINCE BOOT = %d\n", ticks );

  printf( "TICKS PER SECOND = %d\n", ticks_per_second );

  printf( "ISRs=%d\n",     Shm_Interrupt_count );

  printf( "RECV=%d\n",     Shm_Receive_message_count );

  printf( "NULL=%d\n",     Shm_Null_message_count );

  printf( "PKTS/SEC=%d\n", packets_per_second );

}