[ac7d5ef0] | 1 | /* |
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| 2 | * |
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| 3 | * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. |
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| 4 | * On-Line Applications Research Corporation (OAR). |
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| 5 | * All rights assigned to U.S. Government, 1994. |
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| 6 | * |
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| 7 | * This material may be reproduced by or for the U.S. Government pursuant |
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| 8 | * to the copyright license under the clause at DFARS 252.227-7013. This |
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| 9 | * notice must appear in all copies of this file and its derivatives. |
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| 10 | * |
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| 11 | * $Id$ |
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| 12 | */ |
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| 13 | |
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| 14 | #include "system.h" |
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| 15 | #undef EXTERN |
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| 16 | #define EXTERN |
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| 17 | #include "conftbl.h" |
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| 18 | #include "gvar.h" |
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| 19 | |
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| 20 | rtems_id Task_id[OPERATION_COUNT+1]; |
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| 21 | rtems_unsigned32 Task_index; |
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| 22 | |
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| 23 | rtems_task High_task( |
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| 24 | rtems_task_argument argument |
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| 25 | ); |
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| 26 | |
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| 27 | rtems_task Middle_tasks( |
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| 28 | rtems_task_argument argument |
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| 29 | ); |
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| 30 | |
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| 31 | rtems_task Low_task( |
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| 32 | rtems_task_argument argument |
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| 33 | ); |
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| 34 | |
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| 35 | void test_init(); |
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| 36 | |
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| 37 | rtems_task Init( |
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| 38 | rtems_task_argument argument |
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| 39 | ) |
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| 40 | { |
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| 41 | rtems_status_code status; |
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| 42 | |
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| 43 | puts( "\n\n*** TIME TEST 5 ***" ); |
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| 44 | |
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| 45 | test_init(); |
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| 46 | |
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| 47 | status = rtems_task_delete( RTEMS_SELF ); |
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| 48 | directive_failed( status, "rtems_task_delete of RTEMS_SELF" ); |
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| 49 | } |
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| 50 | |
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| 51 | void test_init() |
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| 52 | { |
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| 53 | rtems_status_code status; |
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| 54 | rtems_task_entry task_entry; |
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| 55 | rtems_task_priority priority; |
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| 56 | rtems_unsigned32 index; |
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| 57 | |
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| 58 | priority = 250; |
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| 59 | |
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| 60 | for( index = 0; index <= OPERATION_COUNT ; index++ ) { |
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| 61 | |
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| 62 | status = rtems_task_create( |
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| 63 | rtems_build_name( 'T', 'I', 'M', 'E' ), |
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| 64 | priority, |
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| 65 | 1024, |
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| 66 | RTEMS_DEFAULT_MODES, |
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| 67 | RTEMS_DEFAULT_ATTRIBUTES, |
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| 68 | &Task_id[ index ] |
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| 69 | ); |
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| 70 | directive_failed( status, "rtems_task_create loop" ); |
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| 71 | |
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| 72 | priority--; |
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| 73 | |
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| 74 | if ( index==0 ) task_entry = Low_task; |
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| 75 | else if ( index==OPERATION_COUNT ) task_entry = High_task; |
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| 76 | else task_entry = Middle_tasks; |
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| 77 | |
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| 78 | status = rtems_task_start( Task_id[ index ], task_entry, 0 ); |
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| 79 | directive_failed( status, "rtems_task_start loop" ); |
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| 80 | } |
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| 81 | } |
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| 82 | |
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| 83 | rtems_task High_task( |
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| 84 | rtems_task_argument argument |
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| 85 | ) |
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| 86 | { |
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| 87 | Timer_initialize(); |
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| 88 | |
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| 89 | (void) rtems_task_suspend( RTEMS_SELF ); |
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| 90 | |
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| 91 | end_time = Read_timer(); |
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| 92 | |
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| 93 | put_time( |
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| 94 | "rtems_task_resume (causing preempt)", |
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| 95 | end_time, |
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| 96 | OPERATION_COUNT, |
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| 97 | 0, |
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| 98 | CALLING_OVERHEAD_TASK_RESUME |
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| 99 | ); |
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| 100 | |
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| 101 | exit( 0 ); |
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| 102 | } |
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| 103 | |
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| 104 | rtems_task Middle_tasks( |
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| 105 | rtems_task_argument argument |
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| 106 | ) |
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| 107 | { |
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| 108 | (void) rtems_task_suspend( RTEMS_SELF ); |
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| 109 | |
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| 110 | Task_index++; |
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| 111 | (void) rtems_task_resume( Task_id[ Task_index ] ); |
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| 112 | } |
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| 113 | |
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| 114 | rtems_task Low_task( |
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| 115 | rtems_task_argument argument |
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| 116 | ) |
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| 117 | { |
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| 118 | |
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| 119 | end_time = Read_timer(); |
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| 120 | |
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| 121 | put_time( |
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[4ca27cf] | 122 | "rtems_task_suspend self", |
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[ac7d5ef0] | 123 | end_time, |
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| 124 | OPERATION_COUNT, |
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| 125 | 0, |
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| 126 | CALLING_OVERHEAD_TASK_SUSPEND |
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| 127 | ); |
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| 128 | |
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| 129 | Task_index = 1; |
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| 130 | Timer_initialize(); |
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| 131 | (void) rtems_task_resume( Task_id[ Task_index ] ); |
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| 132 | } |
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