1 | /* Task_2 |
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2 | * |
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3 | * This routine serves as a test task. It simply obtains semaphores |
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4 | * 1 and 2, the later when it is a high priority task. |
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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 | * $Id$ |
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20 | */ |
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21 | |
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22 | |
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23 | #include "system.h" |
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24 | |
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25 | rtems_task Task_2( |
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26 | rtems_task_argument argument |
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27 | ) |
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28 | { |
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29 | rtems_status_code status; |
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30 | rtems_task_priority previous_priority; |
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31 | |
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32 | puts( "TA2 - rtems_semaphore_obtain - wait forever on SM1" ); |
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33 | status = rtems_semaphore_obtain( |
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34 | Semaphore_id[ 1 ], |
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35 | RTEMS_DEFAULT_OPTIONS, |
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36 | RTEMS_NO_TIMEOUT |
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37 | ); |
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38 | puts( "TA2 - got SM1" ); |
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39 | directive_failed( status, "rtems_semaphore_obtain on SM1" ); |
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40 | |
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41 | puts( "TA2 - rtems_semaphore_release - release SM1" ); |
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42 | status = rtems_semaphore_release( Semaphore_id[ 1 ] ); |
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43 | directive_failed( status, "rtems_semaphore_release on SM1" ); |
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44 | |
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45 | puts( "TA2 - rtems_task_set_priority - make self highest priority task" ); |
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46 | status = rtems_task_set_priority( RTEMS_SELF, 3, &previous_priority ); |
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47 | directive_failed( status, "rtems_task_set_priority on TA2" ); |
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48 | |
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49 | puts( "TA2 - rtems_semaphore_obtain - wait forever on SM2" ); |
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50 | status = rtems_semaphore_obtain( |
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51 | Semaphore_id[ 2 ], |
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52 | RTEMS_DEFAULT_OPTIONS, |
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53 | RTEMS_NO_TIMEOUT |
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54 | ); |
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55 | puts( "TA2 - got SM2" ); |
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56 | directive_failed( status, "rtems_semaphore_obtain on SM2" ); |
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57 | |
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58 | puts( "TA2 - rtems_semaphore_release - release SM2" ); |
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59 | status = rtems_semaphore_release( Semaphore_id[ 2 ] ); |
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60 | directive_failed( status, "rtems_semaphore_release on SM2" ); |
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61 | |
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62 | puts( "TA2 - rtems_task_delete - delete self" ); |
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63 | status = rtems_task_delete( RTEMS_SELF ); |
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64 | directive_failed( status, "rtems_task_delete of TA2" ); |
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65 | } |
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