[ac7d5ef0] | 1 | /* |
---|
| 2 | * |
---|
| 3 | * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. |
---|
| 4 | * On-Line Applications Research Corporation (OAR). |
---|
| 5 | * All rights assigned to U.S. Government, 1994. |
---|
| 6 | * |
---|
| 7 | * This material may be reproduced by or for the U.S. Government pursuant |
---|
| 8 | * to the copyright license under the clause at DFARS 252.227-7013. This |
---|
| 9 | * notice must appear in all copies of this file and its derivatives. |
---|
| 10 | * |
---|
| 11 | * $Id$ |
---|
| 12 | */ |
---|
| 13 | |
---|
| 14 | #include "system.h" |
---|
| 15 | #undef EXTERN |
---|
| 16 | #define EXTERN |
---|
| 17 | #include "conftbl.h" |
---|
| 18 | #include "gvar.h" |
---|
| 19 | |
---|
| 20 | rtems_id Queue_id; |
---|
| 21 | |
---|
| 22 | long Buffer[4]; |
---|
| 23 | |
---|
| 24 | rtems_task Low_task( |
---|
| 25 | rtems_task_argument argument |
---|
| 26 | ); |
---|
| 27 | |
---|
| 28 | rtems_task High_task( |
---|
| 29 | rtems_task_argument argument |
---|
| 30 | ); |
---|
| 31 | |
---|
| 32 | rtems_task Preempt_task( |
---|
| 33 | rtems_task_argument argument |
---|
| 34 | ); |
---|
| 35 | |
---|
| 36 | rtems_task Init( |
---|
| 37 | rtems_task_argument argument |
---|
| 38 | ) |
---|
| 39 | { |
---|
| 40 | rtems_id id; |
---|
| 41 | rtems_status_code status; |
---|
| 42 | |
---|
| 43 | puts( "\n\n*** TIME TEST 22 ***" ); |
---|
| 44 | |
---|
| 45 | status = rtems_message_queue_create( |
---|
| 46 | rtems_build_name( 'M', 'Q', '1', ' '), |
---|
| 47 | 0, |
---|
| 48 | RTEMS_DEFAULT_ATTRIBUTES, |
---|
| 49 | &Queue_id |
---|
| 50 | ); |
---|
| 51 | directive_failed( status, "rtems_message_queue_create" ); |
---|
| 52 | |
---|
| 53 | status = rtems_task_create( |
---|
| 54 | rtems_build_name( 'L', 'O', 'W', ' ' ), |
---|
| 55 | 10, |
---|
| 56 | 2048, |
---|
| 57 | RTEMS_NO_PREEMPT, |
---|
| 58 | RTEMS_DEFAULT_ATTRIBUTES, |
---|
| 59 | &id |
---|
| 60 | ); |
---|
| 61 | directive_failed( status, "rtems_task_create" ); |
---|
| 62 | |
---|
| 63 | status = rtems_task_start( id, Low_task, 0 ); |
---|
| 64 | directive_failed( status, "rtems_task_start LOW" ); |
---|
| 65 | |
---|
| 66 | status = rtems_task_create( |
---|
| 67 | 1, |
---|
| 68 | 11, |
---|
| 69 | 1024, |
---|
| 70 | RTEMS_DEFAULT_MODES, |
---|
| 71 | RTEMS_DEFAULT_ATTRIBUTES, |
---|
| 72 | &id |
---|
| 73 | ); |
---|
| 74 | directive_failed( status, "rtems_task_create RTEMS_PREEMPT" ); |
---|
| 75 | |
---|
| 76 | status = rtems_task_start( id, Preempt_task, 0 ); |
---|
| 77 | directive_failed( status, "rtems_task_start RTEMS_PREEMPT" ); |
---|
| 78 | |
---|
| 79 | status = rtems_task_delete( RTEMS_SELF ); |
---|
| 80 | directive_failed( status, "rtems_task_delete of RTEMS_SELF" ); |
---|
| 81 | } |
---|
| 82 | |
---|
| 83 | rtems_task High_task( |
---|
| 84 | rtems_task_argument argument |
---|
| 85 | ) |
---|
| 86 | { |
---|
| 87 | rtems_unsigned32 count; |
---|
| 88 | rtems_status_code status; |
---|
| 89 | |
---|
| 90 | Timer_initialize(); |
---|
| 91 | (void) rtems_message_queue_broadcast( |
---|
| 92 | Queue_id, |
---|
| 93 | (long (*)[4]) Buffer, |
---|
| 94 | &count |
---|
| 95 | ); |
---|
| 96 | end_time = Read_timer(); |
---|
| 97 | |
---|
| 98 | put_time( |
---|
| 99 | "rtems_message_queue_broadcast (readying)", |
---|
| 100 | end_time, |
---|
| 101 | 1, |
---|
| 102 | 0, |
---|
| 103 | CALLING_OVERHEAD_MESSAGE_QUEUE_BROADCAST |
---|
| 104 | ); |
---|
| 105 | |
---|
| 106 | status = rtems_task_suspend(RTEMS_SELF); |
---|
| 107 | directive_failed( status, "rtems_task_suspend" ); |
---|
| 108 | } |
---|
| 109 | |
---|
| 110 | rtems_task Low_task( |
---|
| 111 | rtems_task_argument argument |
---|
| 112 | ) |
---|
| 113 | { |
---|
| 114 | rtems_id id; |
---|
| 115 | rtems_unsigned32 index; |
---|
| 116 | rtems_unsigned32 count; |
---|
| 117 | rtems_status_code status; |
---|
| 118 | |
---|
| 119 | status = rtems_task_create( |
---|
| 120 | rtems_build_name( 'H', 'I', 'G', 'H' ), |
---|
| 121 | 5, |
---|
| 122 | 2048, |
---|
| 123 | RTEMS_NO_PREEMPT, |
---|
| 124 | RTEMS_DEFAULT_ATTRIBUTES, |
---|
| 125 | &id |
---|
| 126 | ); |
---|
| 127 | directive_failed( status, "rtems_task_create" ); |
---|
| 128 | |
---|
| 129 | status = rtems_task_start( id, High_task, 0 ); |
---|
| 130 | directive_failed( status, "rtems_task_start HIGH" ); |
---|
| 131 | |
---|
| 132 | status = rtems_message_queue_receive( |
---|
| 133 | Queue_id, |
---|
| 134 | (long (*)[4]) Buffer, |
---|
| 135 | RTEMS_DEFAULT_OPTIONS, |
---|
| 136 | RTEMS_NO_TIMEOUT |
---|
| 137 | ); |
---|
| 138 | directive_failed( status, "message_queu_receive" ); |
---|
| 139 | |
---|
| 140 | Timer_initialize(); |
---|
| 141 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
---|
| 142 | (void) rtems_message_queue_broadcast( |
---|
| 143 | Queue_id, |
---|
| 144 | (long (*)[4]) Buffer, |
---|
| 145 | &count |
---|
| 146 | ); |
---|
| 147 | end_time = Read_timer(); |
---|
| 148 | |
---|
| 149 | put_time( |
---|
| 150 | "rtems_message_queue_broadcast (no waiting tasks)", |
---|
| 151 | end_time, |
---|
| 152 | OPERATION_COUNT, |
---|
| 153 | 1, |
---|
| 154 | CALLING_OVERHEAD_MESSAGE_QUEUE_BROADCAST |
---|
| 155 | ); |
---|
| 156 | |
---|
| 157 | (void) rtems_message_queue_receive( |
---|
| 158 | Queue_id, |
---|
| 159 | (long (*)[4]) Buffer, |
---|
| 160 | RTEMS_DEFAULT_OPTIONS, |
---|
| 161 | RTEMS_NO_TIMEOUT |
---|
| 162 | ); |
---|
| 163 | |
---|
| 164 | /* should go to Preempt_task here */ |
---|
| 165 | |
---|
| 166 | end_time = Read_timer(); |
---|
| 167 | |
---|
| 168 | put_time( |
---|
| 169 | "rtems_message_queue_broadcast (preempt)", |
---|
| 170 | end_time, |
---|
| 171 | 1, |
---|
| 172 | 0, |
---|
| 173 | CALLING_OVERHEAD_MESSAGE_QUEUE_BROADCAST |
---|
| 174 | ); |
---|
| 175 | |
---|
| 176 | exit( 0 ); |
---|
| 177 | } |
---|
| 178 | |
---|
| 179 | rtems_task Preempt_task( |
---|
| 180 | rtems_task_argument argument |
---|
| 181 | ) |
---|
| 182 | { |
---|
| 183 | rtems_unsigned32 count; |
---|
| 184 | |
---|
| 185 | Timer_initialize(); |
---|
| 186 | (void) rtems_message_queue_broadcast( |
---|
| 187 | Queue_id, |
---|
| 188 | (long (*)[4]) Buffer, |
---|
| 189 | &count |
---|
| 190 | ); |
---|
| 191 | |
---|
| 192 | /* should be preempted by low task */ |
---|
| 193 | } |
---|