1 | /* |
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2 | * This routine is invoked following a reset to report the statistics |
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3 | * gathered during the previous execution. |
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4 | * |
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5 | * Input parameters: NONE |
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6 | * |
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7 | * Output parameters: NONE |
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8 | * |
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9 | * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. |
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10 | * On-Line Applications Research Corporation (OAR). |
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11 | * All rights assigned to U.S. Government, 1994. |
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12 | * |
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13 | * This material may be reproduced by or for the U.S. Government pursuant |
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14 | * to the copyright license under the clause at DFARS 252.227-7013. This |
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15 | * notice must appear in all copies of this file and its derivatives. |
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16 | * |
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17 | * $Id$ |
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18 | */ |
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19 | |
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20 | #include <rtems.h> |
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21 | #include <stdio.h> |
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22 | |
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23 | #include "shm.h" |
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24 | |
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25 | void |
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26 | Shm_Print_statistics(void) |
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27 | { |
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28 | rtems_unsigned32 ticks; |
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29 | rtems_unsigned32 ticks_per_second; |
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30 | rtems_unsigned32 seconds; |
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31 | int packets_per_second; |
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32 | |
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33 | (void) rtems_clock_get( RTEMS_CLOCK_GET_TICKS_SINCE_BOOT, &ticks ); |
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34 | (void) rtems_clock_get( RTEMS_CLOCK_GET_TICKS_PER_SECOND, &ticks_per_second ); |
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35 | |
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36 | seconds = ticks / ticks_per_second; |
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37 | |
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38 | packets_per_second = Shm_Receive_message_count / seconds; |
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39 | if ( (Shm_Receive_message_count % seconds) >= (seconds / 2) ) |
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40 | packets_per_second++; |
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41 | |
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42 | printf( "\n\nSHMDR STATISTICS (NODE %d)\n", Shm_Local_node ); |
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43 | printf( "TICKS SINCE BOOT = %d\n", ticks ); |
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44 | printf( "TICKS PER SECOND = %d\n", ticks_per_second ); |
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45 | printf( "ISRs=%d\n", Shm_Interrupt_count ); |
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46 | printf( "RECV=%d\n", Shm_Receive_message_count ); |
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47 | printf( "NULL=%d\n", Shm_Null_message_count ); |
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48 | printf( "PKTS/SEC=%d\n", packets_per_second ); |
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49 | } |
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