4.104.114.84.95
Last change
on this file since 4e917492 was
9d9a3dd,
checked in by Jennifer Averett <Jennifer.Averett@…>, on 11/17/99 at 16:47:58
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+ Updated copyright information.
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-
Property mode set to
100644
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File size:
1.4 KB
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1 | /* Preempt_task |
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2 | * |
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3 | * This routine serves as a test task. It verifies the task manager. |
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4 | * |
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5 | * Input parameters: |
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6 | * argument - task argument |
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7 | * |
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8 | * Output parameters: NONE |
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9 | * |
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10 | * COPYRIGHT (c) 1989-1999. |
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11 | * On-Line Applications Research Corporation (OAR). |
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12 | * |
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13 | * The license and distribution terms for this file may be |
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14 | * found in the file LICENSE in this distribution or at |
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15 | * http://www.OARcorp.com/rtems/license.html. |
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16 | * |
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17 | * $Id$ |
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18 | */ |
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19 | |
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20 | #include <assert.h> |
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21 | #include "system.h" |
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22 | |
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23 | int Preempt_task_Count; |
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24 | |
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25 | void Preempt_task() |
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26 | { |
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27 | ER status; |
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28 | T_RTSK pk_rtsk; |
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29 | |
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30 | puts( "PREEMPT - ref_tsk validation" ); |
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31 | status = ref_tsk( &pk_rtsk, PREEMPT_TASK_ID ); |
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32 | fatal_directive_status( status, E_OK , "ref_tsk of PREEMPT"); |
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33 | assert( pk_rtsk.tskpri == PREEMPT_PRIORITY ); |
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34 | assert( pk_rtsk.itskpri == PREEMPT_PRIORITY ); |
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35 | assert( pk_rtsk.task == Preempt_task ); |
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36 | assert( pk_rtsk.stksz >= RTEMS_MINIMUM_STACK_SIZE ); |
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37 | assert( pk_rtsk.tskstat == (TTS_RUN | TTS_RDY) ); |
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38 | |
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39 | if ( Preempt_task_Count == 0 ) { |
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40 | Preempt_task_Count ++; |
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41 | puts( "PREEMPT - chg_pri increment priority "); |
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42 | status = chg_pri( PREEMPT_TASK_ID, (PREEMPT_PRIORITY+1) ); |
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43 | directive_failed( status, "chg_pri" ); |
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44 | puts( "PREEMPT - ext_tsk - going to DORMANT state" ); |
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45 | ext_tsk( ); |
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46 | assert( 0 ); |
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47 | } else { |
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48 | Preempt_task_Count ++; |
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49 | puts( "PREEMPT - exd_tsk - Exit and Delete task" ); |
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50 | exd_tsk( ); |
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51 | assert( 0 ); |
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52 | } |
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53 | } |
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54 | |
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