[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 5 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 INTERFACES; use INTERFACES; |
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| 22 | with RTEMS_CALLING_OVERHEAD; |
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| 23 | with TEST_SUPPORT; |
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| 24 | with TEXT_IO; |
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[110e1f1] | 25 | with TIMER_DRIVER; |
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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 5 ***" ); |
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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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[3c4d8cd1] | 56 | TASK_ENTRY : RTEMS.TASKS.ENTRY_POINT; |
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| 57 | PRIORITY : RTEMS.TASKS.PRIORITY; |
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[6d4e604b] | 58 | STATUS : RTEMS.STATUS_CODES; |
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| 59 | begin |
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| 60 | |
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| 61 | PRIORITY := 250; |
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| 62 | |
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| 63 | for INDEX in 0 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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| 64 | loop |
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| 65 | |
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[3c4d8cd1] | 66 | RTEMS.TASKS.CREATE( |
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[6d4e604b] | 67 | RTEMS.BUILD_NAME( 'T', 'I', 'M', 'E' ), |
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| 68 | PRIORITY, |
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| 69 | 1024, |
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| 70 | RTEMS.DEFAULT_MODES, |
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| 71 | RTEMS.DEFAULT_ATTRIBUTES, |
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| 72 | TMTEST.TASK_ID( INDEX ), |
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| 73 | STATUS |
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| 74 | ); |
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| 75 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE LOOP" ); |
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| 76 | |
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| 77 | PRIORITY := PRIORITY - 1; |
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| 78 | |
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| 79 | if INDEX = 0 then |
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| 80 | TASK_ENTRY := TMTEST.LOW_TASK'ACCESS; |
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| 81 | elsif INDEX = TIME_TEST_SUPPORT.OPERATION_COUNT then |
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| 82 | TASK_ENTRY := TMTEST.HIGH_TASK'ACCESS; |
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| 83 | else |
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| 84 | TASK_ENTRY := TMTEST.MIDDLE_TASKS'ACCESS; |
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| 85 | end if; |
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| 86 | |
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[3c4d8cd1] | 87 | RTEMS.TASKS.START( TMTEST.TASK_ID( INDEX ), TASK_ENTRY, 0, STATUS ); |
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[6d4e604b] | 88 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START LOOP" ); |
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| 89 | |
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| 90 | end loop; |
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| 91 | |
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| 92 | end TEST_INIT; |
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| 93 | |
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| 94 | -- |
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| 95 | -- HIGH_TASK |
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| 96 | -- |
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| 97 | |
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| 98 | procedure HIGH_TASK ( |
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[3c4d8cd1] | 99 | ARGUMENT : in RTEMS.TASKS.ARGUMENT |
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[6d4e604b] | 100 | ) is |
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[110e1f1] | 101 | pragma Unreferenced(ARGUMENT); |
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[6d4e604b] | 102 | STATUS : RTEMS.STATUS_CODES; |
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| 103 | begin |
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| 104 | |
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| 105 | TIMER_DRIVER.INITIALIZE; |
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[3c4d8cd1] | 106 | RTEMS.TASKS.SUSPEND( RTEMS.SELF, STATUS ); |
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| 107 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_SUSPENT" ); |
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[6d4e604b] | 108 | |
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| 109 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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| 110 | TIME_TEST_SUPPORT.PUT_TIME( |
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| 111 | "TASK_RESUME causing preempt", |
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| 112 | TMTEST.END_TIME, |
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| 113 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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| 114 | 0, |
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| 115 | RTEMS_CALLING_OVERHEAD.TASK_RESUME |
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| 116 | ); |
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| 117 | |
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[a8e724d6] | 118 | TEXT_IO.PUT_LINE( "*** END OF TIME TEST 5 ***" ); |
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[6d4e604b] | 119 | RTEMS.SHUTDOWN_EXECUTIVE( 0 ); |
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| 120 | |
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| 121 | end HIGH_TASK; |
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| 122 | |
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| 123 | -- |
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| 124 | -- MIDDLE_TASKS |
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| 125 | -- |
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| 126 | |
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| 127 | procedure MIDDLE_TASKS ( |
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[3c4d8cd1] | 128 | ARGUMENT : in RTEMS.TASKS.ARGUMENT |
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[6d4e604b] | 129 | ) is |
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[110e1f1] | 130 | pragma Unreferenced(ARGUMENT); |
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[6d4e604b] | 131 | STATUS : RTEMS.STATUS_CODES; |
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| 132 | begin |
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| 133 | |
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[3c4d8cd1] | 134 | RTEMS.TASKS.SUSPEND( RTEMS.SELF, STATUS ); |
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| 135 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_SUSPEND" ); |
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[6d4e604b] | 136 | |
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| 137 | TMTEST.TASK_INDEX := TMTEST.TASK_INDEX + 1; |
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[3c4d8cd1] | 138 | RTEMS.TASKS.RESUME( TMTEST.TASK_ID( TMTEST.TASK_INDEX ), STATUS ); |
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| 139 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_RESUME" ); |
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[6d4e604b] | 140 | |
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| 141 | end MIDDLE_TASKS; |
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| 142 | |
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| 143 | -- |
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| 144 | -- LOW_TASK |
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| 145 | -- |
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| 146 | |
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| 147 | procedure LOW_TASK ( |
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[3c4d8cd1] | 148 | ARGUMENT : in RTEMS.TASKS.ARGUMENT |
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[6d4e604b] | 149 | ) is |
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[110e1f1] | 150 | pragma Unreferenced(ARGUMENT); |
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[6d4e604b] | 151 | STATUS : RTEMS.STATUS_CODES; |
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| 152 | begin |
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| 153 | |
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| 154 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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| 155 | TIME_TEST_SUPPORT.PUT_TIME( |
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| 156 | "TASK_SUSPEND self", |
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| 157 | TMTEST.END_TIME, |
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| 158 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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| 159 | 0, |
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| 160 | RTEMS_CALLING_OVERHEAD.TASK_SUSPEND |
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| 161 | ); |
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| 162 | |
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| 163 | TMTEST.TASK_INDEX := 1; |
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| 164 | TIMER_DRIVER.INITIALIZE; |
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[3c4d8cd1] | 165 | RTEMS.TASKS.RESUME( TMTEST.TASK_ID( TMTEST.TASK_INDEX ), STATUS ); |
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| 166 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_RESUME" ); |
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[6d4e604b] | 167 | |
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| 168 | end LOW_TASK; |
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| 169 | |
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| 170 | end TMTEST; |
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