[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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[3c4d8cd1] | 13 | -- COPYRIGHT (c) 1989-2011. |
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[6d4e604b] | 14 | -- On-Line Applications Research Corporation (OAR). |
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| 15 | -- |
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[bf9ae83] | 16 | -- The license and distribution terms for this file may in |
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| 17 | -- the file LICENSE in this distribution or at |
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[c499856] | 18 | -- http://www.rtems.org/license/LICENSE. |
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[6d4e604b] | 19 | -- |
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| 20 | |
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| 21 | with RTEMS_CALLING_OVERHEAD; |
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| 22 | with TEST_SUPPORT; |
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| 23 | with TEXT_IO; |
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[110e1f1] | 24 | with TIMER_DRIVER; |
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[3c4d8cd1] | 25 | with RTEMS.EVENT; |
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[6d4e604b] | 26 | |
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| 27 | package body TMTEST is |
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| 28 | |
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| 29 | -- |
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| 30 | -- INIT |
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| 31 | -- |
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| 32 | |
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| 33 | procedure INIT ( |
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[3c4d8cd1] | 34 | ARGUMENT : in RTEMS.TASKS.ARGUMENT |
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[6d4e604b] | 35 | ) is |
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[110e1f1] | 36 | pragma Unreferenced(ARGUMENT); |
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[6d4e604b] | 37 | STATUS : RTEMS.STATUS_CODES; |
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| 38 | begin |
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| 39 | |
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| 40 | TEXT_IO.NEW_LINE( 2 ); |
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| 41 | TEXT_IO.PUT_LINE( "*** TIME TEST 15 ***" ); |
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| 42 | |
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| 43 | TMTEST.TEST_INIT; |
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| 44 | |
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[3c4d8cd1] | 45 | RTEMS.TASKS.DELETE( RTEMS.SELF, STATUS ); |
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[6d4e604b] | 46 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_DELETE OF SELF" ); |
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| 47 | |
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| 48 | end INIT; |
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| 49 | |
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| 50 | -- |
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| 51 | -- TEST_INIT |
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| 52 | -- |
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| 53 | |
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| 54 | procedure TEST_INIT |
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| 55 | is |
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| 56 | ID : RTEMS.ID; |
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| 57 | OVERHEAD : RTEMS.UNSIGNED32; |
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| 58 | EVENT_OUT : RTEMS.EVENT_SET; |
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| 59 | STATUS : RTEMS.STATUS_CODES; |
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| 60 | begin |
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| 61 | |
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| 62 | TMTEST.TIME_SET := FALSE; |
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| 63 | |
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[3c4d8cd1] | 64 | RTEMS.TASKS.CREATE( |
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[6d4e604b] | 65 | RTEMS.BUILD_NAME( 'L', 'O', 'W', ' ' ), |
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| 66 | 10, |
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| 67 | 1024, |
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| 68 | RTEMS.NO_PREEMPT, |
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| 69 | RTEMS.DEFAULT_ATTRIBUTES, |
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| 70 | ID, |
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| 71 | STATUS |
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| 72 | ); |
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| 73 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE LOW" ); |
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| 74 | |
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[3c4d8cd1] | 75 | RTEMS.TASKS.START( ID, TMTEST.LOW_TASK'ACCESS, 0, STATUS ); |
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[6d4e604b] | 76 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START LOW" ); |
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| 77 | |
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| 78 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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| 79 | loop |
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| 80 | |
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[3c4d8cd1] | 81 | RTEMS.TASKS.CREATE( |
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[6d4e604b] | 82 | RTEMS.BUILD_NAME( 'H', 'I', 'G', 'H' ), |
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| 83 | 5, |
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| 84 | 1024, |
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| 85 | RTEMS.DEFAULT_MODES, |
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| 86 | RTEMS.DEFAULT_ATTRIBUTES, |
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| 87 | TMTEST.TASK_ID( INDEX ), |
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| 88 | STATUS |
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| 89 | ); |
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| 90 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE LOOP" ); |
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| 91 | |
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[3c4d8cd1] | 92 | RTEMS.TASKS.START( |
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[6d4e604b] | 93 | TMTEST.TASK_ID( INDEX ), |
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| 94 | TMTEST.HIGH_TASKS'ACCESS, |
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| 95 | 0, |
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| 96 | STATUS |
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| 97 | ); |
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| 98 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START LOOP" ); |
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| 99 | |
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| 100 | end loop; |
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| 101 | |
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| 102 | TIMER_DRIVER.INITIALIZE; |
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| 103 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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| 104 | loop |
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| 105 | TIMER_DRIVER.EMPTY_FUNCTION; |
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| 106 | end loop; |
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| 107 | OVERHEAD := TIMER_DRIVER.READ_TIMER; |
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| 108 | |
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| 109 | TIMER_DRIVER.INITIALIZE; |
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| 110 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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| 111 | loop |
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[3c4d8cd1] | 112 | RTEMS.EVENT.RECEIVE( |
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[6d4e604b] | 113 | RTEMS.PENDING_EVENTS, |
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| 114 | RTEMS.DEFAULT_OPTIONS, |
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| 115 | RTEMS.NO_TIMEOUT, |
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| 116 | EVENT_OUT, |
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| 117 | STATUS |
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| 118 | ); |
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| 119 | end loop; |
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| 120 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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| 121 | |
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| 122 | TIME_TEST_SUPPORT.PUT_TIME( |
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| 123 | "EVENT_RECEIVE (current)", |
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| 124 | TMTEST.END_TIME, |
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| 125 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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| 126 | OVERHEAD, |
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| 127 | RTEMS_CALLING_OVERHEAD.EVENT_RECEIVE |
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| 128 | ); |
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| 129 | |
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| 130 | TIMER_DRIVER.INITIALIZE; |
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| 131 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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| 132 | loop |
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[3c4d8cd1] | 133 | RTEMS.EVENT.RECEIVE( |
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[6d4e604b] | 134 | RTEMS.ALL_EVENTS, |
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| 135 | RTEMS.NO_WAIT, |
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| 136 | RTEMS.NO_TIMEOUT, |
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| 137 | EVENT_OUT, |
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| 138 | STATUS |
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| 139 | ); |
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| 140 | end loop; |
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| 141 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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| 142 | |
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| 143 | TIME_TEST_SUPPORT.PUT_TIME( |
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| 144 | "EVENT_RECEIVE (NO_WAIT)", |
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| 145 | TMTEST.END_TIME, |
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| 146 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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| 147 | OVERHEAD, |
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| 148 | RTEMS_CALLING_OVERHEAD.EVENT_RECEIVE |
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| 149 | ); |
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| 150 | |
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| 151 | end TEST_INIT; |
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| 152 | |
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| 153 | -- |
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| 154 | -- LOW_TASK |
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| 155 | -- |
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| 156 | |
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| 157 | procedure LOW_TASK ( |
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[3c4d8cd1] | 158 | ARGUMENT : in RTEMS.TASKS.ARGUMENT |
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[6d4e604b] | 159 | ) is |
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[110e1f1] | 160 | pragma Unreferenced(ARGUMENT); |
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[6d4e604b] | 161 | EVENT_OUT : RTEMS.EVENT_SET; |
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| 162 | OVERHEAD : RTEMS.UNSIGNED32; |
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| 163 | STATUS : RTEMS.STATUS_CODES; |
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| 164 | begin |
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| 165 | |
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| 166 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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| 167 | |
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| 168 | TIME_TEST_SUPPORT.PUT_TIME( |
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| 169 | "EVENT_RECEIVE (blocking)", |
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| 170 | TMTEST.END_TIME, |
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| 171 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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| 172 | 0, |
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| 173 | RTEMS_CALLING_OVERHEAD.EVENT_RECEIVE |
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| 174 | ); |
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| 175 | |
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| 176 | TIMER_DRIVER.INITIALIZE; |
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| 177 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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| 178 | loop |
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| 179 | TIMER_DRIVER.EMPTY_FUNCTION; |
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| 180 | end loop; |
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| 181 | OVERHEAD := TIMER_DRIVER.READ_TIMER; |
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| 182 | |
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| 183 | TIMER_DRIVER.INITIALIZE; |
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| 184 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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| 185 | loop |
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[3c4d8cd1] | 186 | RTEMS.EVENT.SEND( RTEMS.SELF, RTEMS.EVENT_16, STATUS ); |
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[6d4e604b] | 187 | end loop; |
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| 188 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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| 189 | |
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| 190 | TIME_TEST_SUPPORT.PUT_TIME( |
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| 191 | "EVENT_SEND (returns to caller)", |
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| 192 | TMTEST.END_TIME, |
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| 193 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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| 194 | OVERHEAD, |
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| 195 | RTEMS_CALLING_OVERHEAD.EVENT_SEND |
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| 196 | ); |
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| 197 | |
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| 198 | TIMER_DRIVER.INITIALIZE; |
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[3c4d8cd1] | 199 | RTEMS.EVENT.RECEIVE( |
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[6d4e604b] | 200 | RTEMS.EVENT_16, |
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| 201 | RTEMS.DEFAULT_OPTIONS, |
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| 202 | RTEMS.NO_TIMEOUT, |
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| 203 | EVENT_OUT, |
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| 204 | STATUS |
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| 205 | ); |
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| 206 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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| 207 | |
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| 208 | TIME_TEST_SUPPORT.PUT_TIME( |
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| 209 | "EVENT_RECEIVE (available)", |
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| 210 | TMTEST.END_TIME, |
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| 211 | 1, |
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| 212 | 0, |
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| 213 | RTEMS_CALLING_OVERHEAD.EVENT_RECEIVE |
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| 214 | ); |
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| 215 | |
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| 216 | TIMER_DRIVER.INITIALIZE; |
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| 217 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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| 218 | loop |
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[3c4d8cd1] | 219 | RTEMS.EVENT.SEND( |
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[6d4e604b] | 220 | TMTEST.TASK_ID( INDEX ), |
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| 221 | RTEMS.EVENT_16, |
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| 222 | STATUS |
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| 223 | ); |
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| 224 | end loop; |
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| 225 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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| 226 | |
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| 227 | TIME_TEST_SUPPORT.PUT_TIME( |
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| 228 | "EVENT_SEND (readying)", |
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| 229 | TMTEST.END_TIME, |
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| 230 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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| 231 | OVERHEAD, |
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| 232 | RTEMS_CALLING_OVERHEAD.EVENT_SEND |
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| 233 | ); |
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| 234 | |
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[a8e724d6] | 235 | TEXT_IO.PUT_LINE( "*** END OF TIME TEST 15 ***" ); |
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[6d4e604b] | 236 | RTEMS.SHUTDOWN_EXECUTIVE( 0 ); |
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| 237 | |
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| 238 | end LOW_TASK; |
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| 239 | |
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| 240 | -- |
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| 241 | -- HIGH_TASKS |
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| 242 | -- |
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| 243 | |
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| 244 | procedure HIGH_TASKS ( |
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[3c4d8cd1] | 245 | ARGUMENT : in RTEMS.TASKS.ARGUMENT |
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[6d4e604b] | 246 | ) is |
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[110e1f1] | 247 | pragma Unreferenced(ARGUMENT); |
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[6d4e604b] | 248 | EVENT_OUT : RTEMS.EVENT_SET; |
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| 249 | STATUS : RTEMS.STATUS_CODES; |
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| 250 | begin |
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| 251 | |
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| 252 | if TMTEST.TIME_SET = FALSE then |
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| 253 | TMTEST.TIME_SET := TRUE; |
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| 254 | TIMER_DRIVER.INITIALIZE; |
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| 255 | end if; |
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| 256 | |
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[3c4d8cd1] | 257 | RTEMS.EVENT.RECEIVE( |
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[6d4e604b] | 258 | 16#7FFFFFFF#, |
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| 259 | RTEMS.DEFAULT_OPTIONS, |
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| 260 | RTEMS.NO_TIMEOUT, |
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| 261 | EVENT_OUT, |
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| 262 | STATUS |
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| 263 | ); |
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| 264 | |
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| 265 | end HIGH_TASKS; |
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| 266 | |
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| 267 | end TMTEST; |
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