[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 10 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 19:43:32 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 | STATUS : RTEMS.STATUS_CODES; |
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| 43 | begin |
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| 44 | |
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| 45 | TEXT_IO.NEW_LINE( 2 ); |
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| 46 | TEXT_IO.PUT_LINE( "*** TIME TEST 10 ***" ); |
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| 47 | |
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| 48 | TMTEST.TEST_INIT; |
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| 49 | |
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| 50 | RTEMS.TASK_DELETE( RTEMS.SELF, STATUS ); |
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| 51 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_DELETE OF SELF" ); |
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| 52 | |
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| 53 | end INIT; |
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| 54 | |
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| 55 | --PAGE |
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| 56 | -- |
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| 57 | -- TEST_INIT |
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| 58 | -- |
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| 59 | |
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| 60 | procedure TEST_INIT |
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| 61 | is |
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| 62 | INDEX : RTEMS.UNSIGNED32; |
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| 63 | TASK_ENTRY : RTEMS.TASK_ENTRY_POINT; |
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| 64 | PRIORITY : RTEMS.TASK_PRIORITY; |
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| 65 | OVERHEAD : RTEMS.UNSIGNED32; |
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| 66 | TASK_ID : RTEMS.ID; |
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| 67 | BUFFER : RTEMS.BUFFER; |
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| 68 | BUFFER_POINTER : RTEMS.BUFFER_POINTER; |
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| 69 | STATUS : RTEMS.STATUS_CODES; |
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| 70 | begin |
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| 71 | |
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| 72 | BUFFER_POINTER := RTEMS.TO_BUFFER_POINTER( BUFFER'ADDRESS ); |
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| 73 | |
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| 74 | PRIORITY := 5; |
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| 75 | |
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| 76 | for INDEX in 0 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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| 77 | loop |
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| 78 | |
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| 79 | RTEMS.TASK_CREATE( |
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| 80 | RTEMS.BUILD_NAME( 'T', 'I', 'M', 'E' ), |
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| 81 | PRIORITY, |
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| 82 | 1024, |
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| 83 | RTEMS.DEFAULT_MODES, |
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| 84 | RTEMS.DEFAULT_ATTRIBUTES, |
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| 85 | TASK_ID, |
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| 86 | STATUS |
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| 87 | ); |
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| 88 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE LOOP" ); |
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| 89 | |
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| 90 | PRIORITY := PRIORITY + 1; |
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| 91 | |
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| 92 | if INDEX = 0 then |
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| 93 | TASK_ENTRY := TMTEST.HIGH_TASK'ACCESS; |
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| 94 | elsif INDEX = TIME_TEST_SUPPORT.OPERATION_COUNT then |
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| 95 | TASK_ENTRY := TMTEST.LOW_TASK'ACCESS; |
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| 96 | else |
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| 97 | TASK_ENTRY := TMTEST.MIDDLE_TASKS'ACCESS; |
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| 98 | end if; |
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| 99 | |
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| 100 | RTEMS.TASK_START( TASK_ID, TASK_ENTRY, 0, STATUS ); |
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| 101 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START LOOP" ); |
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| 102 | |
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| 103 | end loop; |
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| 104 | |
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| 105 | RTEMS.MESSAGE_QUEUE_CREATE( |
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| 106 | 1, |
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| 107 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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| 108 | RTEMS.DEFAULT_OPTIONS, |
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| 109 | TMTEST.QUEUE_ID, |
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| 110 | STATUS |
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| 111 | ); |
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| 112 | |
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| 113 | TIMER_DRIVER.INITIALIZE; |
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| 114 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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| 115 | loop |
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| 116 | TIMER_DRIVER.EMPTY_FUNCTION; |
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| 117 | end loop; |
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| 118 | OVERHEAD := TIMER_DRIVER.READ_TIMER; |
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| 119 | |
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| 120 | TIMER_DRIVER.INITIALIZE; |
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| 121 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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| 122 | loop |
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| 123 | RTEMS.MESSAGE_QUEUE_RECEIVE( |
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| 124 | TMTEST.QUEUE_ID, |
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| 125 | BUFFER_POINTER, |
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| 126 | RTEMS.NO_WAIT, |
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| 127 | RTEMS.NO_TIMEOUT, |
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| 128 | STATUS |
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| 129 | ); |
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| 130 | end loop; |
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| 131 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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| 132 | TIME_TEST_SUPPORT.PUT_TIME( |
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| 133 | "MESSAGE_QUEUE_RECEIVE (NO_WAIT)", |
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| 134 | TMTEST.END_TIME, |
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| 135 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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| 136 | OVERHEAD, |
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| 137 | RTEMS_CALLING_OVERHEAD.MESSAGE_QUEUE_RECEIVE |
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| 138 | ); |
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| 139 | |
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| 140 | end TEST_INIT; |
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| 141 | |
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| 142 | --PAGE |
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| 143 | -- |
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| 144 | -- HIGH_TASK |
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| 145 | -- |
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| 146 | |
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| 147 | procedure HIGH_TASK ( |
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| 148 | ARGUMENT : in RTEMS.TASK_ARGUMENT |
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| 149 | ) is |
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| 150 | BUFFER : RTEMS.BUFFER; |
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| 151 | BUFFER_POINTER : RTEMS.BUFFER_POINTER; |
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| 152 | STATUS : RTEMS.STATUS_CODES; |
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| 153 | begin |
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| 154 | |
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| 155 | BUFFER_POINTER := RTEMS.TO_BUFFER_POINTER( BUFFER'ADDRESS ); |
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| 156 | |
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| 157 | TIMER_DRIVER.INITIALIZE; |
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| 158 | |
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| 159 | RTEMS.MESSAGE_QUEUE_RECEIVE( |
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| 160 | TMTEST.QUEUE_ID, |
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| 161 | BUFFER_POINTER, |
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| 162 | RTEMS.DEFAULT_OPTIONS, |
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| 163 | RTEMS.NO_TIMEOUT, |
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| 164 | STATUS |
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| 165 | ); |
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| 166 | |
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| 167 | end HIGH_TASK; |
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| 168 | |
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| 169 | --PAGE |
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| 170 | -- |
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| 171 | -- MIDDLE_TASKS |
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| 172 | -- |
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| 173 | |
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| 174 | procedure MIDDLE_TASKS ( |
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| 175 | ARGUMENT : in RTEMS.TASK_ARGUMENT |
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| 176 | ) is |
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| 177 | BUFFER : RTEMS.BUFFER; |
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| 178 | BUFFER_POINTER : RTEMS.BUFFER_POINTER; |
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| 179 | STATUS : RTEMS.STATUS_CODES; |
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| 180 | begin |
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| 181 | |
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| 182 | BUFFER_POINTER := RTEMS.TO_BUFFER_POINTER( BUFFER'ADDRESS ); |
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| 183 | |
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| 184 | RTEMS.MESSAGE_QUEUE_RECEIVE( |
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| 185 | TMTEST.QUEUE_ID, |
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| 186 | BUFFER_POINTER, |
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| 187 | RTEMS.DEFAULT_OPTIONS, |
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| 188 | RTEMS.NO_TIMEOUT, |
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| 189 | STATUS |
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| 190 | ); |
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| 191 | |
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| 192 | end MIDDLE_TASKS; |
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| 193 | |
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| 194 | --PAGE |
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| 195 | -- |
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| 196 | -- LOW_TASK |
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| 197 | -- |
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| 198 | |
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| 199 | procedure LOW_TASK ( |
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| 200 | ARGUMENT : in RTEMS.TASK_ARGUMENT |
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| 201 | ) is |
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| 202 | STATUS : RTEMS.STATUS_CODES; |
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| 203 | begin |
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| 204 | |
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| 205 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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| 206 | TIME_TEST_SUPPORT.PUT_TIME( |
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| 207 | "MESSAGE_QUEUE_RECEIVE (blocking)", |
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| 208 | TMTEST.END_TIME, |
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| 209 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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| 210 | 0, |
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| 211 | RTEMS_CALLING_OVERHEAD.MESSAGE_QUEUE_RECEIVE |
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| 212 | ); |
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| 213 | |
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| 214 | RTEMS.SHUTDOWN_EXECUTIVE( 0 ); |
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| 215 | |
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| 216 | end LOW_TASK; |
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| 217 | |
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| 218 | end TMTEST; |
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