[61a183a9] | 1 | /* Task_1 |
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| 2 | * |
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| 3 | * This test serves as a test task. It verifies timeslicing activities |
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| 4 | * and tswitch extension processing. |
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| 5 | * |
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| 6 | * Input parameters: |
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| 7 | * argument - task argument |
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| 8 | * |
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| 9 | * Output parameters: NONE |
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| 10 | * |
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| 11 | * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. |
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| 12 | * On-Line Applications Research Corporation (OAR). |
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| 13 | * All rights assigned to U.S. Government, 1994. |
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| 14 | * |
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| 15 | * This material may be reproduced by or for the U.S. Government pursuant |
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| 16 | * to the copyright license under the clause at DFARS 252.227-7013. This |
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| 17 | * notice must appear in all copies of this file and its derivatives. |
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| 18 | * |
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| 19 | * task1.c,v 1.6 1995/12/19 20:18:40 joel Exp |
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| 20 | */ |
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| 21 | |
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| 22 | #include "system.h" |
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| 23 | |
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| 24 | rtems_task Task_1( |
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| 25 | rtems_task_argument argument |
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| 26 | ) |
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| 27 | { |
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| 28 | rtems_unsigned32 seconds; |
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| 29 | rtems_unsigned32 old_seconds; |
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| 30 | rtems_mode previous_mode; |
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| 31 | rtems_time_of_day time; |
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| 32 | rtems_status_code status; |
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| 33 | rtems_unsigned32 start_time; |
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| 34 | rtems_unsigned32 end_time; |
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| 35 | |
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| 36 | puts( "TA1 - rtems_task_suspend - on Task 2" ); |
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| 37 | status = rtems_task_suspend( Task_id[ 2 ] ); |
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| 38 | directive_failed( status, "rtems_task_suspend of TA2" ); |
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| 39 | |
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| 40 | puts( "TA1 - rtems_task_suspend - on Task 3" ); |
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| 41 | status = rtems_task_suspend( Task_id[ 3 ] ); |
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| 42 | directive_failed( status, "rtems_task_suspend of TA3" ); |
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| 43 | |
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| 44 | status = rtems_clock_get( RTEMS_CLOCK_GET_SECONDS_SINCE_EPOCH, &start_time ); |
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| 45 | directive_failed( status, "rtems_clock_get" ); |
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| 46 | |
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| 47 | puts( "TA1 - killing time" ); |
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| 48 | |
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| 49 | for ( ; ; ) { |
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| 50 | status = rtems_clock_get( RTEMS_CLOCK_GET_SECONDS_SINCE_EPOCH, &end_time ); |
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| 51 | directive_failed( status, "rtems_clock_get" ); |
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| 52 | |
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| 53 | if ( end_time > (start_time + 2) ) |
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| 54 | break; |
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| 55 | } |
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| 56 | |
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| 57 | puts( "TA1 - rtems_task_resume - on Task 2" ); |
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| 58 | status = rtems_task_resume( Task_id[ 2 ] ); |
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| 59 | directive_failed( status, "rtems_task_resume of TA2" ); |
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| 60 | |
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| 61 | puts( "TA1 - rtems_task_resume - on Task 3" ); |
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| 62 | status = rtems_task_resume( Task_id[ 3 ] ); |
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| 63 | directive_failed( status, "rtems_task_resume of TA3" ); |
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| 64 | |
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| 65 | while ( FOREVER ) { |
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| 66 | if ( Run_count[ 1 ] == 3 ) { |
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| 67 | puts( "TA1 - rtems_task_mode - change mode to NO RTEMS_PREEMPT" ); |
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| 68 | |
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| 69 | status = rtems_task_mode( |
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| 70 | RTEMS_NO_PREEMPT, |
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| 71 | RTEMS_PREEMPT_MASK, |
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| 72 | &previous_mode |
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| 73 | ); |
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| 74 | directive_failed( status, "rtems_task_mode" ); |
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| 75 | |
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| 76 | status = rtems_clock_get( RTEMS_CLOCK_GET_TOD, &time ); |
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| 77 | directive_failed( status, "rtems_clock_get" ); |
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| 78 | |
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| 79 | old_seconds = time.second; |
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| 80 | |
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| 81 | for ( seconds = 0 ; seconds < 6 ; ) { |
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| 82 | status = rtems_clock_get( RTEMS_CLOCK_GET_TOD, &time ); |
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| 83 | directive_failed( status, "rtems_clock_get" ); |
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| 84 | |
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| 85 | if ( time.second != old_seconds ) { |
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| 86 | old_seconds = time.second; |
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| 87 | seconds++; |
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| 88 | print_time( "TA1 - ", &time, "\n" ); |
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| 89 | } |
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| 90 | } |
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| 91 | |
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| 92 | puts( "TA1 - rtems_task_mode - change mode to RTEMS_PREEMPT" ); |
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| 93 | status = rtems_task_mode( |
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| 94 | RTEMS_PREEMPT, |
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| 95 | RTEMS_PREEMPT_MASK, |
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| 96 | &previous_mode |
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| 97 | ); |
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| 98 | directive_failed( status, "rtems_task_mode" ); |
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| 99 | |
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| 100 | while ( FOREVER ); |
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| 101 | } |
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| 102 | } |
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| 103 | } |
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