[6d4e604b] | 1 | -- |
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| 2 | -- TMTEST / BODY |
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| 3 | -- |
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| 4 | -- DESCRIPTION: |
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| 5 | -- |
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| 6 | -- This package is the implementation of Test 15 of the RTEMS |
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| 7 | -- Timing Test Suite. |
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| 8 | -- |
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| 9 | -- DEPENDENCIES: |
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| 10 | -- |
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| 11 | -- |
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| 12 | -- |
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| 13 | -- COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. |
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| 14 | -- On-Line Applications Research Corporation (OAR). |
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| 15 | -- All rights assigned to U.S. Government, 1994. |
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| 16 | -- |
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| 17 | -- This material may be reproduced by or for the U.S. Government pursuant |
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| 18 | -- to the copyright license under the clause at DFARS 252.227-7013. This |
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| 19 | -- notice must appear in all copies of this file and its derivatives. |
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| 20 | -- |
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| 21 | -- tmtest.adb,v 1.3 1995/07/12 19:43:49 joel Exp |
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| 22 | -- |
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| 23 | |
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| 24 | with INTERFACES; use INTERFACES; |
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| 25 | with RTEMS; |
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| 26 | with RTEMS_CALLING_OVERHEAD; |
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| 27 | with TEST_SUPPORT; |
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| 28 | with TEXT_IO; |
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| 29 | with TIME_TEST_SUPPORT; |
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| 30 | with UNSIGNED32_IO; |
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| 31 | |
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| 32 | package body TMTEST is |
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| 33 | |
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| 34 | --PAGE |
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| 35 | -- |
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| 36 | -- INIT |
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| 37 | -- |
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| 38 | |
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| 39 | procedure INIT ( |
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| 40 | ARGUMENT : in RTEMS.TASK_ARGUMENT |
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| 41 | ) is |
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| 42 | TASK_ID : RTEMS.ID; |
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| 43 | STATUS : RTEMS.STATUS_CODES; |
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| 44 | begin |
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| 45 | |
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| 46 | TEXT_IO.NEW_LINE( 2 ); |
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| 47 | TEXT_IO.PUT_LINE( "*** TIME TEST 15 ***" ); |
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| 48 | |
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| 49 | TMTEST.TEST_INIT; |
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| 50 | |
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| 51 | RTEMS.TASK_DELETE( RTEMS.SELF, STATUS ); |
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| 52 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_DELETE OF SELF" ); |
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| 53 | |
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| 54 | end INIT; |
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| 55 | |
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| 56 | --PAGE |
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| 57 | -- |
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| 58 | -- TEST_INIT |
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| 59 | -- |
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| 60 | |
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| 61 | procedure TEST_INIT |
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| 62 | is |
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| 63 | ID : RTEMS.ID; |
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| 64 | INDEX : RTEMS.UNSIGNED32; |
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| 65 | OVERHEAD : RTEMS.UNSIGNED32; |
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| 66 | EVENT_OUT : RTEMS.EVENT_SET; |
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| 67 | STATUS : RTEMS.STATUS_CODES; |
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| 68 | begin |
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| 69 | |
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| 70 | TMTEST.TIME_SET := FALSE; |
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| 71 | |
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| 72 | RTEMS.TASK_CREATE( |
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| 73 | RTEMS.BUILD_NAME( 'L', 'O', 'W', ' ' ), |
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| 74 | 10, |
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| 75 | 1024, |
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| 76 | RTEMS.NO_PREEMPT, |
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| 77 | RTEMS.DEFAULT_ATTRIBUTES, |
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| 78 | ID, |
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| 79 | STATUS |
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| 80 | ); |
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| 81 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE LOW" ); |
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| 82 | |
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| 83 | RTEMS.TASK_START( ID, TMTEST.LOW_TASK'ACCESS, 0, STATUS ); |
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| 84 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START LOW" ); |
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| 85 | |
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| 86 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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| 87 | loop |
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| 88 | |
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| 89 | RTEMS.TASK_CREATE( |
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| 90 | RTEMS.BUILD_NAME( 'H', 'I', 'G', 'H' ), |
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| 91 | 5, |
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| 92 | 1024, |
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| 93 | RTEMS.DEFAULT_MODES, |
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| 94 | RTEMS.DEFAULT_ATTRIBUTES, |
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| 95 | TMTEST.TASK_ID( INDEX ), |
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| 96 | STATUS |
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| 97 | ); |
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| 98 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE LOOP" ); |
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| 99 | |
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| 100 | RTEMS.TASK_START( |
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| 101 | TMTEST.TASK_ID( INDEX ), |
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| 102 | TMTEST.HIGH_TASKS'ACCESS, |
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| 103 | 0, |
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| 104 | STATUS |
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| 105 | ); |
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| 106 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START LOOP" ); |
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| 107 | |
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| 108 | end loop; |
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| 109 | |
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| 110 | TIMER_DRIVER.INITIALIZE; |
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| 111 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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| 112 | loop |
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| 113 | TIMER_DRIVER.EMPTY_FUNCTION; |
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| 114 | end loop; |
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| 115 | OVERHEAD := TIMER_DRIVER.READ_TIMER; |
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| 116 | |
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| 117 | TIMER_DRIVER.INITIALIZE; |
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| 118 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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| 119 | loop |
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| 120 | RTEMS.EVENT_RECEIVE( |
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| 121 | RTEMS.PENDING_EVENTS, |
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| 122 | RTEMS.DEFAULT_OPTIONS, |
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| 123 | RTEMS.NO_TIMEOUT, |
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| 124 | EVENT_OUT, |
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| 125 | STATUS |
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| 126 | ); |
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| 127 | end loop; |
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| 128 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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| 129 | |
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| 130 | TIME_TEST_SUPPORT.PUT_TIME( |
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| 131 | "EVENT_RECEIVE (current)", |
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| 132 | TMTEST.END_TIME, |
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| 133 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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| 134 | OVERHEAD, |
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| 135 | RTEMS_CALLING_OVERHEAD.EVENT_RECEIVE |
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| 136 | ); |
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| 137 | |
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| 138 | TIMER_DRIVER.INITIALIZE; |
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| 139 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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| 140 | loop |
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| 141 | RTEMS.EVENT_RECEIVE( |
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| 142 | RTEMS.ALL_EVENTS, |
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| 143 | RTEMS.NO_WAIT, |
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| 144 | RTEMS.NO_TIMEOUT, |
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| 145 | EVENT_OUT, |
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| 146 | STATUS |
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| 147 | ); |
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| 148 | end loop; |
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| 149 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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| 150 | |
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| 151 | TIME_TEST_SUPPORT.PUT_TIME( |
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| 152 | "EVENT_RECEIVE (NO_WAIT)", |
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| 153 | TMTEST.END_TIME, |
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| 154 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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| 155 | OVERHEAD, |
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| 156 | RTEMS_CALLING_OVERHEAD.EVENT_RECEIVE |
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| 157 | ); |
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| 158 | |
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| 159 | end TEST_INIT; |
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| 160 | |
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| 161 | --PAGE |
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| 162 | -- |
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| 163 | -- LOW_TASK |
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| 164 | -- |
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| 165 | |
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| 166 | procedure LOW_TASK ( |
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| 167 | ARGUMENT : in RTEMS.TASK_ARGUMENT |
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| 168 | ) is |
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| 169 | ID : RTEMS.ID; |
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| 170 | INDEX : RTEMS.UNSIGNED32; |
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| 171 | EVENT_OUT : RTEMS.EVENT_SET; |
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| 172 | OVERHEAD : RTEMS.UNSIGNED32; |
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| 173 | STATUS : RTEMS.STATUS_CODES; |
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| 174 | begin |
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| 175 | |
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| 176 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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| 177 | |
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| 178 | TIME_TEST_SUPPORT.PUT_TIME( |
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| 179 | "EVENT_RECEIVE (blocking)", |
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| 180 | TMTEST.END_TIME, |
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| 181 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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| 182 | 0, |
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| 183 | RTEMS_CALLING_OVERHEAD.EVENT_RECEIVE |
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| 184 | ); |
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| 185 | |
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| 186 | TIMER_DRIVER.INITIALIZE; |
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| 187 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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| 188 | loop |
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| 189 | TIMER_DRIVER.EMPTY_FUNCTION; |
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| 190 | end loop; |
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| 191 | OVERHEAD := TIMER_DRIVER.READ_TIMER; |
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| 192 | |
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| 193 | TIMER_DRIVER.INITIALIZE; |
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| 194 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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| 195 | loop |
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| 196 | RTEMS.EVENT_SEND( RTEMS.SELF, RTEMS.EVENT_16, STATUS ); |
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| 197 | end loop; |
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| 198 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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| 199 | |
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| 200 | TIME_TEST_SUPPORT.PUT_TIME( |
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| 201 | "EVENT_SEND (returns to caller)", |
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| 202 | TMTEST.END_TIME, |
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| 203 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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| 204 | OVERHEAD, |
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| 205 | RTEMS_CALLING_OVERHEAD.EVENT_SEND |
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| 206 | ); |
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| 207 | |
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| 208 | TIMER_DRIVER.INITIALIZE; |
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| 209 | RTEMS.EVENT_RECEIVE( |
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| 210 | RTEMS.EVENT_16, |
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| 211 | RTEMS.DEFAULT_OPTIONS, |
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| 212 | RTEMS.NO_TIMEOUT, |
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| 213 | EVENT_OUT, |
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| 214 | STATUS |
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| 215 | ); |
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| 216 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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| 217 | |
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| 218 | TIME_TEST_SUPPORT.PUT_TIME( |
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| 219 | "EVENT_RECEIVE (available)", |
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| 220 | TMTEST.END_TIME, |
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| 221 | 1, |
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| 222 | 0, |
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| 223 | RTEMS_CALLING_OVERHEAD.EVENT_RECEIVE |
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| 224 | ); |
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| 225 | |
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| 226 | TIMER_DRIVER.INITIALIZE; |
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| 227 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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| 228 | loop |
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| 229 | RTEMS.EVENT_SEND( |
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| 230 | TMTEST.TASK_ID( INDEX ), |
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| 231 | RTEMS.EVENT_16, |
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| 232 | STATUS |
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| 233 | ); |
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| 234 | end loop; |
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| 235 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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| 236 | |
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| 237 | TIME_TEST_SUPPORT.PUT_TIME( |
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| 238 | "EVENT_SEND (readying)", |
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| 239 | TMTEST.END_TIME, |
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| 240 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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| 241 | OVERHEAD, |
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| 242 | RTEMS_CALLING_OVERHEAD.EVENT_SEND |
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| 243 | ); |
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| 244 | |
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| 245 | RTEMS.SHUTDOWN_EXECUTIVE( 0 ); |
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| 246 | |
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| 247 | end LOW_TASK; |
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| 248 | |
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| 249 | --PAGE |
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| 250 | -- |
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| 251 | -- HIGH_TASKS |
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| 252 | -- |
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| 253 | |
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| 254 | procedure HIGH_TASKS ( |
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| 255 | ARGUMENT : in RTEMS.TASK_ARGUMENT |
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| 256 | ) is |
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| 257 | EVENT_OUT : RTEMS.EVENT_SET; |
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| 258 | STATUS : RTEMS.STATUS_CODES; |
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| 259 | begin |
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| 260 | |
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| 261 | if TMTEST.TIME_SET = FALSE then |
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| 262 | TMTEST.TIME_SET := TRUE; |
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| 263 | TIMER_DRIVER.INITIALIZE; |
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| 264 | end if; |
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| 265 | |
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| 266 | RTEMS.EVENT_RECEIVE( |
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| 267 | 16#7FFFFFFF#, |
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| 268 | RTEMS.DEFAULT_OPTIONS, |
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| 269 | RTEMS.NO_TIMEOUT, |
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| 270 | EVENT_OUT, |
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| 271 | STATUS |
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| 272 | ); |
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| 273 | |
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| 274 | end HIGH_TASKS; |
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| 275 | |
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| 276 | end TMTEST; |
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