[ac7d5ef0] | 1 | /* Priority_test_driver |
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| 2 | * |
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| 3 | * This routine is the initialization task for this test program. |
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| 4 | * It is a user initialization task and has the responsibility for creating |
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| 5 | * and starting the tasks that make up the test. If the time of day |
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| 6 | * clock is required for the test, it should also be set to a known |
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| 7 | * value by this function. |
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| 8 | * |
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| 9 | * Input parameters: |
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| 10 | * priority_base - priority_base switch |
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| 11 | * |
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| 12 | * Output parameters: NONE |
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| 13 | * |
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| 14 | * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. |
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| 15 | * On-Line Applications Research Corporation (OAR). |
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| 16 | * All rights assigned to U.S. Government, 1994. |
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| 17 | * |
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| 18 | * This material may be reproduced by or for the U.S. Government pursuant |
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| 19 | * to the copyright license under the clause at DFARS 252.227-7013. This |
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| 20 | * notice must appear in all copies of this file and its derivatives. |
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| 21 | * |
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| 22 | * $Id$ |
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| 23 | */ |
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| 24 | |
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| 25 | #include "system.h" |
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| 26 | |
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| 27 | void Priority_test_driver( |
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| 28 | rtems_unsigned32 priority_base |
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| 29 | ) |
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| 30 | { |
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| 31 | rtems_task_priority previous_priority; |
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| 32 | rtems_unsigned32 index; |
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| 33 | rtems_status_code status; |
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| 34 | |
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| 35 | for ( index = 1 ; index <= 5 ; index++ ) { |
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| 36 | switch ( index ) { |
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| 37 | case 1: |
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| 38 | case 2: |
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| 39 | case 3: |
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| 40 | Task_priority[ index ] = priority_base + index; |
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| 41 | break; |
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| 42 | default: |
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| 43 | Task_priority[ index ] = priority_base + 3; |
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| 44 | break; |
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| 45 | } |
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| 46 | |
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| 47 | status = rtems_task_create( |
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| 48 | Priority_task_name[ index ], |
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| 49 | Task_priority[ index ], |
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| 50 | 2048, |
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| 51 | RTEMS_DEFAULT_MODES, |
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| 52 | RTEMS_DEFAULT_ATTRIBUTES, |
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| 53 | &Priority_task_id[ index ] |
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| 54 | ); |
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| 55 | directive_failed( status, "rtems_task_create loop" ); |
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| 56 | |
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| 57 | } |
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| 58 | |
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| 59 | if ( priority_base == 0 ) { |
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| 60 | for ( index = 1 ; index <= 5 ; index++ ) { |
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| 61 | status = rtems_task_start( |
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| 62 | Priority_task_id[ index ], |
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| 63 | Priority_task, |
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| 64 | index |
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| 65 | ); |
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| 66 | directive_failed( status, "rtems_task_start loop" ); |
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| 67 | } |
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| 68 | } else { |
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| 69 | for ( index = 5 ; index >= 1 ; index-- ) { |
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| 70 | status = rtems_task_start( |
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| 71 | Priority_task_id[ index ], |
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| 72 | Priority_task, |
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| 73 | index |
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| 74 | ); |
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| 75 | directive_failed( status, "rtems_task_start loop" ); |
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| 76 | |
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| 77 | status = rtems_task_wake_after( TICKS_PER_SECOND ); |
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| 78 | directive_failed( status, "rtems_task_wake_after loop" ); |
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| 79 | |
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| 80 | if ( priority_base == 64 ) { |
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| 81 | if ( index == 4 ) { |
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| 82 | status = rtems_task_set_priority( |
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| 83 | Priority_task_id[ 5 ], |
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| 84 | priority_base + 4, |
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| 85 | &previous_priority |
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| 86 | ); |
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| 87 | printf( "PDRV - change priority of PRI5 from %d to %d\n", |
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| 88 | previous_priority, |
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| 89 | priority_base + 4 |
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| 90 | ); |
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| 91 | directive_failed( status, "PDRV rtems_task_set_priority" ); |
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| 92 | } |
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| 93 | status = rtems_task_set_priority( |
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| 94 | Priority_task_id[ 5 ], |
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| 95 | RTEMS_CURRENT_PRIORITY, |
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| 96 | &previous_priority |
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| 97 | ); |
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| 98 | directive_failed( status, "PDRV rtems_task_set_priority CURRENT" ); |
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| 99 | printf( "PDRV - priority of PRI5 is %d\n", previous_priority ); |
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| 100 | } |
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| 101 | } |
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| 102 | } |
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| 103 | |
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| 104 | status = rtems_task_wake_after( TICKS_PER_SECOND ); |
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| 105 | directive_failed( status, "rtems_task_wake_after after loop" ); |
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| 106 | |
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| 107 | if ( priority_base == 0 ) { |
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| 108 | for ( index = 1 ; index <= 5 ; index++ ) { |
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| 109 | status = rtems_semaphore_release( Semaphore_id[ 2 ] ); |
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| 110 | directive_failed( status, "rtems_semaphore_release loop" ); |
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| 111 | } |
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| 112 | } |
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| 113 | |
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| 114 | if ( priority_base == 64 ) { |
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| 115 | puts( "PDRV - rtems_task_resume - PRI5" ); |
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| 116 | status = rtems_task_resume( Priority_task_id[ 5 ] ); |
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| 117 | directive_failed( status, "rtems_task_resume" ); |
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| 118 | |
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| 119 | status = rtems_task_wake_after( 1 * TICKS_PER_SECOND ); |
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| 120 | directive_failed( status, "rtems_task_wake_after so PRI5 can run" ); |
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| 121 | |
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| 122 | status = rtems_task_delete( Priority_task_id[ 5 ] ); |
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| 123 | directive_failed( status, "rtems_task_delete of PRI5" ); |
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| 124 | } |
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| 125 | else { |
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| 126 | for ( index = 1 ; index <= 5 ; index++ ) { |
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| 127 | status = rtems_task_delete( Priority_task_id[ index ] ); |
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| 128 | directive_failed( status, "rtems_task_delete loop" ); |
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| 129 | } |
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| 130 | } |
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| 131 | } |
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