[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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[3a4ae6c] | 14 | #define TEST_INIT |
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[ac7d5ef0] | 15 | #include "system.h" |
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| 16 | |
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| 17 | rtems_unsigned32 time_set, eventout; |
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| 18 | |
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| 19 | rtems_task High_tasks( |
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| 20 | rtems_task_argument argument |
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| 21 | ); |
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| 22 | |
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| 23 | rtems_task Low_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 | void test_init(); |
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| 28 | |
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| 29 | rtems_task Init( |
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| 30 | rtems_task_argument argument |
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| 31 | ) |
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| 32 | { |
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| 33 | rtems_status_code status; |
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| 34 | |
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[3a4ae6c] | 35 | Print_Warning(); |
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| 36 | |
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[ac7d5ef0] | 37 | puts( "\n\n*** TIME TEST 15 ***" ); |
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| 38 | |
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| 39 | test_init(); |
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| 40 | |
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| 41 | status = rtems_task_delete( RTEMS_SELF ); |
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| 42 | directive_failed( status, "rtems_task_delete of RTEMS_SELF" ); |
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| 43 | } |
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| 44 | |
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| 45 | void test_init() |
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| 46 | { |
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| 47 | rtems_id id; |
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| 48 | rtems_unsigned32 index; |
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| 49 | rtems_event_set event_out; |
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| 50 | rtems_status_code status; |
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| 51 | |
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| 52 | time_set = FALSE; |
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| 53 | |
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| 54 | status = rtems_task_create( |
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| 55 | rtems_build_name( 'L', 'O', 'W', ' ' ), |
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| 56 | 10, |
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[3652ad35] | 57 | RTEMS_MINIMUM_STACK_SIZE, |
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[ac7d5ef0] | 58 | RTEMS_NO_PREEMPT, |
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| 59 | RTEMS_DEFAULT_ATTRIBUTES, |
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| 60 | &id |
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| 61 | ); |
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| 62 | directive_failed( status, "rtems_task_create LOW" ); |
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| 63 | |
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| 64 | status = rtems_task_start( id, Low_task, 0 ); |
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| 65 | directive_failed( status, "rtems_task_start LOW" ); |
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| 66 | |
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| 67 | for ( index = 1 ; index <= OPERATION_COUNT ; index++ ) { |
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| 68 | status = rtems_task_create( |
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| 69 | rtems_build_name( 'H', 'I', 'G', 'H' ), |
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| 70 | 5, |
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[3652ad35] | 71 | RTEMS_MINIMUM_STACK_SIZE, |
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[ac7d5ef0] | 72 | RTEMS_DEFAULT_MODES, |
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| 73 | RTEMS_DEFAULT_ATTRIBUTES, |
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| 74 | &Task_id[ index ] |
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| 75 | ); |
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| 76 | directive_failed( status, "rtems_task_create LOOP" ); |
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| 77 | |
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| 78 | status = rtems_task_start( Task_id[ index ], High_tasks, 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 | Timer_initialize(); |
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| 83 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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| 84 | (void) Empty_function(); |
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| 85 | overhead = Read_timer(); |
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| 86 | |
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| 87 | Timer_initialize(); |
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| 88 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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| 89 | { |
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| 90 | (void) rtems_event_receive( |
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| 91 | RTEMS_PENDING_EVENTS, |
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| 92 | RTEMS_DEFAULT_OPTIONS, |
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| 93 | RTEMS_NO_TIMEOUT, |
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| 94 | &event_out |
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| 95 | ); |
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| 96 | } |
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| 97 | |
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| 98 | end_time = Read_timer(); |
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| 99 | |
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| 100 | put_time( |
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[5c491aef] | 101 | "rtems_event_receive: obtain current events", |
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[ac7d5ef0] | 102 | end_time, |
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| 103 | OPERATION_COUNT, |
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| 104 | overhead, |
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| 105 | CALLING_OVERHEAD_EVENT_RECEIVE |
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| 106 | ); |
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| 107 | |
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| 108 | |
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| 109 | Timer_initialize(); |
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| 110 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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| 111 | { |
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| 112 | (void) rtems_event_receive( |
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| 113 | RTEMS_ALL_EVENTS, |
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| 114 | RTEMS_NO_WAIT, |
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| 115 | RTEMS_NO_TIMEOUT, |
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| 116 | &event_out |
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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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[5c491aef] | 122 | "rtems_event_receive: not available -- NO_WAIT", |
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[ac7d5ef0] | 123 | end_time, |
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| 124 | OPERATION_COUNT, |
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| 125 | overhead, |
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| 126 | CALLING_OVERHEAD_EVENT_RECEIVE |
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| 127 | ); |
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| 128 | } |
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| 129 | |
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| 130 | rtems_task Low_task( |
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| 131 | rtems_task_argument argument |
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| 132 | ) |
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| 133 | { |
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| 134 | rtems_unsigned32 index; |
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| 135 | rtems_event_set event_out; |
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| 136 | |
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| 137 | end_time = Read_timer(); |
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| 138 | |
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| 139 | put_time( |
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[5c491aef] | 140 | "rtems_event_receive: not available -- caller blocks", |
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[ac7d5ef0] | 141 | end_time, |
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| 142 | OPERATION_COUNT, |
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| 143 | 0, |
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| 144 | CALLING_OVERHEAD_EVENT_RECEIVE |
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| 145 | ); |
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| 146 | |
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| 147 | Timer_initialize(); |
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| 148 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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| 149 | (void) Empty_function(); |
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| 150 | overhead = Read_timer(); |
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| 151 | |
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| 152 | Timer_initialize(); |
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| 153 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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| 154 | (void) rtems_event_send( RTEMS_SELF, RTEMS_EVENT_16 ); |
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| 155 | end_time = Read_timer(); |
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| 156 | |
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| 157 | put_time( |
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[5c491aef] | 158 | "rtems_event_send: no task readied", |
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[ac7d5ef0] | 159 | end_time, |
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| 160 | OPERATION_COUNT, |
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| 161 | overhead, |
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| 162 | CALLING_OVERHEAD_EVENT_SEND |
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| 163 | ); |
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| 164 | |
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| 165 | Timer_initialize(); |
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| 166 | (void) rtems_event_receive( |
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| 167 | RTEMS_EVENT_16, |
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| 168 | RTEMS_DEFAULT_OPTIONS, |
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| 169 | RTEMS_NO_TIMEOUT, |
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| 170 | &event_out |
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| 171 | ); |
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| 172 | end_time = Read_timer(); |
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| 173 | |
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| 174 | put_time( |
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[5c491aef] | 175 | "rtems_event_receive: available", |
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[ac7d5ef0] | 176 | end_time, |
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| 177 | 1, |
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| 178 | 0, |
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| 179 | CALLING_OVERHEAD_EVENT_RECEIVE |
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| 180 | ); |
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| 181 | |
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| 182 | Timer_initialize(); |
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| 183 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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| 184 | (void) rtems_event_send( Task_id[ index ], RTEMS_EVENT_16 ); |
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| 185 | end_time = Read_timer(); |
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| 186 | |
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| 187 | put_time( |
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[5c491aef] | 188 | "rtems_event_send: task readied -- returns to caller", |
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[ac7d5ef0] | 189 | end_time, |
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| 190 | OPERATION_COUNT, |
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| 191 | overhead, |
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| 192 | CALLING_OVERHEAD_EVENT_SEND |
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| 193 | ); |
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| 194 | |
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[3a4ae6c] | 195 | puts( "*** END OF TEST 15 ***" ); |
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[ac7d5ef0] | 196 | exit( 0 ); |
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| 197 | } |
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| 198 | |
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| 199 | rtems_task High_tasks( |
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| 200 | rtems_task_argument argument |
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| 201 | ) |
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| 202 | { |
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| 203 | rtems_status_code status; |
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| 204 | |
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| 205 | if ( time_set ) |
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| 206 | status = rtems_event_receive( |
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| 207 | RTEMS_EVENT_16, |
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| 208 | RTEMS_DEFAULT_OPTIONS, |
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| 209 | RTEMS_NO_TIMEOUT, |
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| 210 | &eventout |
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| 211 | ); |
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| 212 | else { |
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| 213 | time_set = 1; |
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| 214 | Timer_initialize(); /* start blocking rtems_event_receive time */ |
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| 215 | status = rtems_event_receive( |
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| 216 | RTEMS_EVENT_16, |
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| 217 | RTEMS_DEFAULT_OPTIONS, |
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| 218 | RTEMS_NO_TIMEOUT, |
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| 219 | &eventout |
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| 220 | ); |
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| 221 | } |
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| 222 | } |
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