1 | /* Task_1 |
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2 | * |
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3 | * This routine serves as a test task. It verifies intertask communication |
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4 | * using task notepads and verifies the the user extensions (tcreate, etc). |
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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) 1989-1999. |
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12 | * On-Line Applications Research Corporation (OAR). |
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13 | * |
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14 | * The license and distribution terms for this file may be |
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15 | * found in the file LICENSE in this distribution or at |
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16 | * http://www.OARcorp.com/rtems/license.html. |
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17 | * |
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18 | * $Id$ |
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19 | */ |
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20 | |
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21 | #include "system.h" |
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22 | |
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23 | rtems_task Task_1( |
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24 | rtems_task_argument argument |
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25 | ) |
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26 | { |
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27 | rtems_status_code status; |
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28 | rtems_task_priority the_priority; |
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29 | rtems_task_priority previous_priority; |
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30 | |
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31 | rtems_test_pause(); |
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32 | |
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33 | status = rtems_task_set_priority( |
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34 | RTEMS_SELF, |
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35 | RTEMS_CURRENT_PRIORITY, |
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36 | &the_priority |
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37 | ); |
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38 | directive_failed( status, "rtems_task_set_priority" ); |
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39 | printf( |
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40 | "TA1 - rtems_task_set_priority - get initial priority of self: %02d\n", |
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41 | the_priority |
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42 | ); |
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43 | |
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44 | while( FOREVER ) { |
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45 | status = rtems_task_get_note( RTEMS_SELF, RTEMS_NOTEPAD_8, &the_priority ); |
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46 | directive_failed( status, "rtems_task_get_note" ); |
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47 | printf( |
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48 | "TA1 - rtems_task_get_note - get RTEMS_NOTEPAD_8 - current priority: %02d\n", |
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49 | the_priority |
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50 | ); |
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51 | |
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52 | if ( --the_priority == 0 ) { |
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53 | puts( "TA1 - rtems_task_suspend - suspend TA2" ); |
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54 | status = rtems_task_suspend( Task_id[ 2 ] ); |
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55 | directive_failed( status, "rtems_task_suspend" ); |
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56 | |
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57 | puts( "TA1 - rtems_task_set_priority - set priority of TA2 ( blocked )" ); |
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58 | status = rtems_task_set_priority( Task_id[ 2 ], 5, &previous_priority ); |
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59 | directive_failed( status, "rtems_task_set_priority" ); |
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60 | |
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61 | status = rtems_task_delete( Task_id[ 2 ] ); |
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62 | directive_failed( status, "rtems_task_delete of TA2" ); |
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63 | |
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64 | status = rtems_task_delete( RTEMS_SELF ); |
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65 | directive_failed( status, "rtems_task_delete of RTEMS_SELF" ); |
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66 | } |
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67 | |
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68 | printf( "TA1 - rtems_task_set_note - set TA2's RTEMS_NOTEPAD_8: %02d\n", |
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69 | the_priority |
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70 | ); |
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71 | status = rtems_task_set_note( Task_id[ 2 ], RTEMS_NOTEPAD_8, the_priority ); |
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72 | directive_failed( status, "rtems_task_set_note" ); |
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73 | |
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74 | printf( "TA1 - rtems_task_set_priority - set TA2's priority: %02d\n", |
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75 | the_priority |
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76 | ); |
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77 | status = rtems_task_set_priority( |
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78 | Task_id[ 2 ], |
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79 | the_priority, |
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80 | &previous_priority |
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81 | ); |
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82 | directive_failed( status, "rtems_task_set_priority" ); |
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83 | } |
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84 | } |
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