[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 11 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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[bf9ae83] | 13 | -- COPYRIGHT (c) 1989-1997. |
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[6d4e604b] | 14 | -- On-Line Applications Research Corporation (OAR). |
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[bf9ae83] | 15 | -- Copyright assigned to U.S. Government, 1994. |
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[6d4e604b] | 16 | -- |
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[bf9ae83] | 17 | -- The license and distribution terms for this file may in |
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| 18 | -- the file LICENSE in this distribution or at |
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| 19 | -- http://www.OARcorp.com/rtems/license.html. |
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[6d4e604b] | 20 | -- |
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[bf9ae83] | 21 | -- $Id$ |
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[6d4e604b] | 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 11 ***" ); |
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| 48 | |
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| 49 | RTEMS.TASK_CREATE( |
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| 50 | 1, |
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| 51 | 251, |
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| 52 | 1024, |
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| 53 | RTEMS.DEFAULT_MODES, |
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| 54 | RTEMS.DEFAULT_ATTRIBUTES, |
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| 55 | TASK_ID, |
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| 56 | STATUS |
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| 57 | ); |
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| 58 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE" ); |
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| 59 | |
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| 60 | RTEMS.TASK_START( |
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| 61 | TASK_ID, |
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| 62 | TMTEST.TEST_INIT'ACCESS, |
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| 63 | 0, |
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| 64 | STATUS |
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| 65 | ); |
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| 66 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START" ); |
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| 67 | |
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| 68 | RTEMS.TASK_DELETE( RTEMS.SELF, STATUS ); |
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| 69 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_DELETE OF SELF" ); |
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| 70 | |
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| 71 | end INIT; |
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| 72 | |
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| 73 | --PAGE |
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| 74 | -- |
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| 75 | -- TEST_INIT |
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| 76 | -- |
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| 77 | |
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| 78 | procedure TEST_INIT ( |
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| 79 | ARGUMENT : in RTEMS.TASK_ARGUMENT |
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| 80 | ) is |
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| 81 | INDEX : RTEMS.UNSIGNED32; |
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[bc35a6ef] | 82 | TASK_ENTRY : RTEMS.TASK_ENTRY; |
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[6d4e604b] | 83 | PRIORITY : RTEMS.TASK_PRIORITY; |
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| 84 | TASK_ID : RTEMS.ID; |
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[e17ffea] | 85 | BUFFER : TMTEST.BUFFER; |
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| 86 | BUFFER_POINTER : RTEMS.ADDRESS; |
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| 87 | MESSAGE_SIZE : RTEMS.UNSIGNED32; |
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[6d4e604b] | 88 | STATUS : RTEMS.STATUS_CODES; |
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| 89 | begin |
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| 90 | |
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[e17ffea] | 91 | BUFFER_POINTER := BUFFER'ADDRESS; |
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[6d4e604b] | 92 | |
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| 93 | -- As each task is started, it preempts this task and performs a blocking |
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| 94 | -- MESSAGE_QUEUE_RECEIVE. Upon completion of this loop all created tasks |
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| 95 | -- are blocked. |
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| 96 | |
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| 97 | RTEMS.MESSAGE_QUEUE_CREATE( |
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| 98 | RTEMS.BUILD_NAME( 'M', 'Q', '1', ' ' ), |
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| 99 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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[688ecaa0] | 100 | 16, |
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[6d4e604b] | 101 | RTEMS.DEFAULT_OPTIONS, |
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| 102 | TMTEST.QUEUE_ID, |
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| 103 | STATUS |
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| 104 | ); |
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| 105 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "MESSAGE_QUEUE_CREATE" ); |
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| 106 | |
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| 107 | PRIORITY := 250; |
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| 108 | |
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| 109 | for INDEX in 0 .. TIME_TEST_SUPPORT.OPERATION_COUNT - 1 |
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| 110 | loop |
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| 111 | |
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| 112 | RTEMS.TASK_CREATE( |
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| 113 | RTEMS.BUILD_NAME( 'T', 'I', 'M', 'E' ), |
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| 114 | PRIORITY, |
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| 115 | 1024, |
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| 116 | RTEMS.DEFAULT_MODES, |
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| 117 | RTEMS.DEFAULT_ATTRIBUTES, |
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| 118 | TASK_ID, |
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| 119 | STATUS |
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| 120 | ); |
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| 121 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE LOOP" ); |
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| 122 | |
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| 123 | PRIORITY := PRIORITY - 1; |
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| 124 | |
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| 125 | if INDEX = TIME_TEST_SUPPORT.OPERATION_COUNT - 1 then |
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| 126 | TASK_ENTRY := TMTEST.HIGH_TASK'ACCESS; |
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| 127 | else |
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| 128 | TASK_ENTRY := TMTEST.MIDDLE_TASKS'ACCESS; |
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| 129 | end if; |
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| 130 | |
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| 131 | RTEMS.TASK_START( TASK_ID, TASK_ENTRY, 0, STATUS ); |
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| 132 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START LOOP" ); |
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| 133 | |
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| 134 | end loop; |
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| 135 | |
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| 136 | TIMER_DRIVER.INITIALIZE; |
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| 137 | RTEMS.MESSAGE_QUEUE_SEND( |
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| 138 | TMTEST.QUEUE_ID, |
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| 139 | BUFFER_POINTER, |
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[e17ffea] | 140 | 16, |
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[6d4e604b] | 141 | STATUS |
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| 142 | ); |
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| 143 | |
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| 144 | end TEST_INIT; |
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| 145 | |
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| 146 | --PAGE |
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| 147 | -- |
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| 148 | -- HIGH_TASK |
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| 149 | -- |
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| 150 | |
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| 151 | procedure HIGH_TASK ( |
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| 152 | ARGUMENT : in RTEMS.TASK_ARGUMENT |
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| 153 | ) is |
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[e17ffea] | 154 | BUFFER : TMTEST.BUFFER; |
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| 155 | BUFFER_POINTER : RTEMS.ADDRESS; |
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| 156 | MESSAGE_SIZE : RTEMS.UNSIGNED32; |
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[6d4e604b] | 157 | STATUS : RTEMS.STATUS_CODES; |
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| 158 | begin |
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| 159 | |
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[e17ffea] | 160 | BUFFER_POINTER := BUFFER'ADDRESS; |
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[6d4e604b] | 161 | |
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| 162 | RTEMS.MESSAGE_QUEUE_RECEIVE( |
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| 163 | TMTEST.QUEUE_ID, |
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| 164 | BUFFER_POINTER, |
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| 165 | RTEMS.DEFAULT_OPTIONS, |
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| 166 | RTEMS.NO_TIMEOUT, |
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[e17ffea] | 167 | MESSAGE_SIZE, |
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[6d4e604b] | 168 | STATUS |
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| 169 | ); |
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| 170 | |
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| 171 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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| 172 | |
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| 173 | TIME_TEST_SUPPORT.PUT_TIME( |
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| 174 | "MESSAGE_QUEUE_SEND (preemptive)", |
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| 175 | TMTEST.END_TIME, |
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| 176 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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| 177 | 0, |
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| 178 | RTEMS_CALLING_OVERHEAD.MESSAGE_QUEUE_SEND |
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| 179 | ); |
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| 180 | |
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| 181 | RTEMS.SHUTDOWN_EXECUTIVE( 0 ); |
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| 182 | |
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| 183 | end HIGH_TASK; |
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| 184 | |
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| 185 | --PAGE |
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| 186 | -- |
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| 187 | -- MIDDLE_TASKS |
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| 188 | -- |
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| 189 | |
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| 190 | procedure MIDDLE_TASKS ( |
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| 191 | ARGUMENT : in RTEMS.TASK_ARGUMENT |
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| 192 | ) is |
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[e17ffea] | 193 | BUFFER : TMTEST.BUFFER; |
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| 194 | BUFFER_POINTER : RTEMS.ADDRESS; |
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| 195 | MESSAGE_SIZE : RTEMS.UNSIGNED32; |
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[6d4e604b] | 196 | STATUS : RTEMS.STATUS_CODES; |
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| 197 | begin |
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| 198 | |
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[e17ffea] | 199 | BUFFER_POINTER := BUFFER'ADDRESS; |
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[6d4e604b] | 200 | |
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| 201 | RTEMS.MESSAGE_QUEUE_RECEIVE( |
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| 202 | TMTEST.QUEUE_ID, |
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| 203 | BUFFER_POINTER, |
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| 204 | RTEMS.DEFAULT_OPTIONS, |
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| 205 | RTEMS.NO_TIMEOUT, |
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[e17ffea] | 206 | MESSAGE_SIZE, |
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[6d4e604b] | 207 | STATUS |
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| 208 | ); |
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| 209 | |
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| 210 | RTEMS.MESSAGE_QUEUE_SEND( |
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| 211 | TMTEST.QUEUE_ID, |
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| 212 | BUFFER_POINTER, |
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[e17ffea] | 213 | 16, |
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[6d4e604b] | 214 | STATUS |
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| 215 | ); |
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| 216 | |
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| 217 | end MIDDLE_TASKS; |
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| 218 | |
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| 219 | end TMTEST; |
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