[302] | 1 | /*
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| 2 | * TOPPERS Software
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| 3 | * Toyohashi Open Platform for Embedded Real-Time Systems
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| 4 | *
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[306] | 5 | * Copyright (C) 2008-2016 by Embedded and Real-Time Systems Laboratory
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[302] | 6 | * Graduate School of Information Science, Nagoya Univ., JAPAN
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| 7 | *
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| 8 | * ä¸è¨èä½æ¨©è
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| 9 | ã¯ï¼ä»¥ä¸ã®(1)ã(4)ã®æ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§
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| 10 | * ã¢ï¼æ¬ã½ããã¦ã§ã¢ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹
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| 11 | * å¤ã»åé
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| 12 | å¸ï¼ä»¥ä¸ï¼å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
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| 13 | * (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
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| 14 | * 権表示ï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãï¼ãã®ã¾ã¾ã®å½¢ã§ã½ã¼
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| 15 | * ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
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| 16 | * (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 17 | * ç¨ã§ããå½¢ã§åé
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| 18 | å¸ããå ´åã«ã¯ï¼åé
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| 19 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
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| 20 | * è
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| 21 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
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| 22 | * ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 23 | * (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 24 | * ç¨ã§ããªãå½¢ã§åé
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| 25 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºããã
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| 26 | * ã¨ï¼
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| 27 | * (a) åé
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| 28 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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| 29 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
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| 30 | * ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 31 | * (b) åé
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| 32 | å¸ã®å½¢æ
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| 33 | ãï¼å¥ã«å®ããæ¹æ³ã«ãã£ã¦ï¼TOPPERSããã¸ã§ã¯ãã«
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| 34 | * å ±åãããã¨ï¼
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| 35 | * (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
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| 36 | * 害ãããï¼ä¸è¨èä½æ¨©è
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[306] | 37 | ããã³TOPPERSããã¸ã§ã¯ããå
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[302] | 38 | 責ãããã¨ï¼
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| 39 | * ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®ã¦ã¼ã¶ã¾ãã¯ã¨ã³ãã¦ã¼ã¶ããã®ãããªãç
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| 40 | * ç±ã«åºã¥ãè«æ±ãããï¼ä¸è¨èä½æ¨©è
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| 41 | ããã³TOPPERSããã¸ã§ã¯ãã
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| 42 | * å
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| 43 | 責ãããã¨ï¼
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| 44 | *
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| 45 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
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| 46 | ã
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| 47 | * ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ç¹å®ã®ä½¿ç¨ç®ç
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| 48 | * ã«å¯¾ããé©åæ§ãå«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§
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| 49 | * ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ã
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| 50 | * ã®è²¬ä»»ãè² ããªãï¼
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| 51 | *
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| 52 | * $Id: test_mutex7.c 738 2016-04-05 14:19:24Z ertl-hiro $
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| 53 | */
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| 54 |
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| 55 | /*
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| 56 | * ãã¥ã¼ããã¯ã¹ã®ãã¹ã(7)
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| 57 | *
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| 58 | * ããã¹ãã®ç®çã
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| 59 | *
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| 60 | * åªå
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| 61 | 度ä¸éãã¥ã¼ããã¯ã¹ã«å¯¾ãã¦ï¼ã¿ã¹ã¯ã®å¼·å¶çµäºæã®ãã¥ã¼ããã¯
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| 62 | * ã¹é¢é£ã®å¦çã網ç¾
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| 63 | çã«ãã¹ãããï¼
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| 64 | *
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| 65 | * ããã¹ãé
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| 66 | ç®ã
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| 67 | *
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| 68 | * (A) ã¿ã¹ã¯ã®å¼·å¶çµäºæï¼ter_tskï¼
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| 69 | * (A-1) ããã¯ãã¦ãããã¥ã¼ããã¯ã¹ï¼1ã¤ï¼ãããã¯è§£é¤ããããã¨ï¼
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| 70 | * (A-2) ããã¯ãã¦ãããã¥ã¼ããã¯ã¹ï¼1ã¤ï¼ãããã¯è§£é¤ããï¼ãã
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| 71 | * ã¯ãå¾
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| 72 | ã£ã¦ããã¿ã¹ã¯ããããããã¯ãï¼åªå
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| 73 | 度ãå¤åãï¼å¾
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| 74 |
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| 75 | * ã¡è§£é¤ããããã¨ï¼
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| 76 | * (A-3) (A-2)ã®çµæï¼ã¿ã¹ã¯ãã£ã¹ããããèµ·ãããã¨ï¼
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| 77 | * (A-4) ããã¯ãã¦ãããã¥ã¼ããã¯ã¹ï¼è¤æ°ï¼ããã¹ã¦ããã¯è§£é¤ã
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| 78 | * ãããã¨ï¼
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| 79 | * (A-5) ããã¯ãã¦ãããã¥ã¼ããã¯ã¹ï¼è¤æ°ï¼ãããã¯è§£é¤ããï¼ãã
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| 80 | * ã¯ãå¾
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| 81 | ã£ã¦ããã¿ã¹ã¯ï¼è¤æ°ï¼ããããããã¯ãï¼åªå
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| 82 | 度ãå¤
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| 83 | * åãï¼å¾
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| 84 | ã¡è§£é¤ããããã¨ï¼ãã®æã«ï¼å¾ã§ãã¥ã¼ããã¯ã¹ã
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| 85 | * ããã¯ããã¿ã¹ã¯ï¼å
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| 86 | ã«ããã¯ãã¦ãããã¥ã¼ããã¯ã¹ãå¾
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| 87 | ã£
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| 88 | * ã¦ããã¿ã¹ã¯ï¼ã®æ¹ãï¼åªå
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| 89 | é ä½ãé«ããªããã¨ï¼
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| 90 | * (A-6) (A-5)ã®çµæï¼ã¿ã¹ã¯ãã£ã¹ããããèµ·ãããã¨ï¼
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| 91 | *
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| 92 | * ããã¹ãé
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| 93 | ç®ã®å®ç¾æ¹æ³ã
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| 94 | *
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| 95 | * (A-1)
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| 96 | * ä½åªå
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| 97 | 度ã¿ã¹ã¯ï¼TASK2ï¼ã«ãã¥ã¼ããã¯ã¹ï¼MTX1ï¼ãããã¯ããï¼å¥
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| 98 | * ã®ã¿ã¹ã¯ï¼TASK1ï¼ããTASK2ãter_tskããã¨ï¼ããã¯ã解é¤ãããã
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| 99 | * ã¨ã確èªããï¼
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| 100 | * (A-2)
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| 101 | * ä½åªå
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| 102 | 度ã¿ã¹ã¯ï¼TASK2ï¼ã«ä¸åªå
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| 103 | 度ä¸éãã¥ã¼ããã¯ã¹ï¼MTX1ï¼ããã
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| 104 | * ã¯ããï¼å¥ã®ä½åªå
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| 105 | 度ã¿ã¹ã¯ï¼TASK3ï¼ã«MTX1ãå¾
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| 106 | ãããç¶æ
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| 107 | ã§ï¼é«åª
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| 108 | * å
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| 109 | 度ã¿ã¹ã¯ï¼TASK1ï¼ããTASK2ãter_tskããã¨ï¼TASK3ãä¸åªå
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| 110 | 度ã«
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| 111 | * ãªã£ã¦å¾
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| 112 | ã¡è§£é¤ããããã¨ã確èªããï¼
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| 113 | * (A-3)
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| 114 | * ä½åªå
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| 115 | 度ã¿ã¹ã¯ï¼TASK2ï¼ã«ä¸åªå
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| 116 | 度ä¸éãã¥ã¼ããã¯ã¹ï¼MTX1ï¼ããã
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| 117 | * ã¯ããï¼å¥ã®ä½åªå
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| 118 | 度ã¿ã¹ã¯ï¼TASK3ï¼ã«MTX1ãå¾
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| 119 | ãããç¶æ
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| 120 | ã§ï¼å¥ã®
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| 121 | * ä½åªå
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| 122 | 度ã¿ã¹ã¯ï¼TASK1ï¼ããTASK2ãter_tskããã¨ï¼TASK3ãä¸åªå
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| 123 |
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| 124 | * 度ã«ãªã£ã¦å¾
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| 125 | ã¡è§£é¤ããï¼TASK3ã«åãæãããã¨ã確èªããï¼
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| 126 | * (A-4)
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| 127 | * ä½åªå
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| 128 | 度ã¿ã¹ã¯ï¼TASK2ï¼ã«ãã¥ã¼ããã¯ã¹ã2ã¤ï¼MTX1ï¼MTX2ï¼ãã
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| 129 | * ã¯ããï¼å¥ã®ã¿ã¹ã¯ï¼TASK1ï¼ããTASK2ãter_tskããã¨ï¼ä¸¡æ¹ã®ãã
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| 130 | * ã¯ã解é¤ããããã¨ã確èªããï¼
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| 131 | * (A-5)
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| 132 | * ä½åªå
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| 133 | 度ã¿ã¹ã¯ï¼TASK2ï¼ã«é«åªå
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| 134 | 度ä¸éãã¥ã¼ããã¯ã¹2ã¤ï¼MTX1ï¼
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[306] | 135 | * MTX2ï¼ããã®é ã§ããã¯ããï¼å¥ã®ä½åªå
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[302] | 136 | 度ã¿ã¹ã¯2ã¤ï¼TASK3ï¼
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| 137 | * TASK4ï¼ã«ããããã®ããã¯ãå¾
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| 138 | ãããç¶æ
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| 139 | ã§ï¼é«åªå
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| 140 | 度ã¿ã¹ã¯
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| 141 | * ï¼TASK1ï¼ããTASK2ãter_tskããã¨ï¼TASK3ã¨TASK4ãä¸åªå
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| 142 | 度ã«ãªã£
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| 143 | * ã¦å¾
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| 144 | ã¡è§£é¤ããããã¨ã確èªããï¼ã¾ãï¼å
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| 145 | ã«ããã¯ãã¦ãããã¥ã¼
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| 146 | * ããã¯ã¹ï¼MTX1ï¼ãå¾
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| 147 | ã£ã¦ããã¿ã¹ã¯ï¼TASK3ï¼ãï¼TASK4ãããåªå
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| 148 |
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| 149 | * é ä½ãé«ããªããã¨ã確èªããï¼
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| 150 | * (A-6)
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| 151 | * ä½åªå
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| 152 | 度ã¿ã¹ã¯ï¼TASK2ï¼ã«é«åªå
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| 153 | 度ä¸éãã¥ã¼ããã¯ã¹2ã¤ï¼MTX1ï¼
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| 154 | * MTX2ï¼ããã®é ã§ããã¯ããï¼å¥ã®ä½åªå
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| 155 | 度ã¿ã¹ã¯2ã¤ï¼TASK3ï¼
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| 156 | * TASK4ï¼ã«ããããã®ããã¯ãå¾
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| 157 | ãããç¶æ
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| 158 | ã§ï¼å¥ã®ä½åªå
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| 159 | 度ã¿ã¹ã¯
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| 160 | * ï¼TASK1ï¼ããTASK2 ãter_tskããã¨ï¼TASK3ã¨TASK4ãä¸åªå
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| 161 | 度ã«ãªã£
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| 162 | * ã¦å¾
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| 163 | ã¡è§£é¤ããï¼TASK3ã«åãæãããã¨ã確èªããï¼
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| 164 | *
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| 165 | * ã使ç¨ãªã½ã¼ã¹ã
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| 166 | *
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| 167 | * TASK1: é«åªå
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| 168 | 度ã¿ã¹ã¯ï¼ã¡ã¤ã³ã¿ã¹ã¯ï¼æåããèµ·å
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| 169 | * TASK2: ä½åªå
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| 170 | 度ã¿ã¹ã¯
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| 171 | * TASK3: ä½åªå
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| 172 | 度ã¿ã¹ã¯
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| 173 | * TASK4: ä½åªå
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| 174 | 度ã¿ã¹ã¯
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| 175 | * MTX1: ãã¥ã¼ããã¯ã¹ï¼TA_CEILINGå±æ§ï¼ä¸éã¯ä¸åªå
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| 176 | 度ï¼
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| 177 | * MTX2: ãã¥ã¼ããã¯ã¹ï¼TA_CEILINGå±æ§ï¼ä¸éã¯ä¸åªå
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| 178 | 度ï¼
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| 179 | *
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| 180 | * ããã¹ãã·ã¼ã±ã³ã¹ã
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| 181 | *
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| 182 | * == TASK1ï¼åªå
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| 183 | 度ï¼é«ï¼==
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| 184 | * call(set_bit_func(bit_mutex))
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| 185 | * 1: act_tsk(TASK2)
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| 186 | * 2: slp_tsk()
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| 187 | * // ä½ï¼TASK2
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| 188 | * == TASK2-1ï¼åªå
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| 189 | 度ï¼ä½ï¼==
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| 190 | * 3: loc_mtx(MTX1)
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| 191 | * // ä¸ï¼TASK2ï¼MTX1ï¼TASK2
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| 192 | * 4: wup_tsk(TASK1)
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| 193 | * // é«ï¼TASK1ï¼ä¸ï¼TASK2ï¼MTX1ï¼TASK2
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| 194 | * == TASK1ï¼ç¶ãï¼==
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| 195 | * 5: ter_tsk(TASK2) ... (A-1)
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| 196 | * // é«ï¼TASK1
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| 197 | * 6: ref_mtx(MTX1, &rmtx)
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| 198 | * assert(rmtx.htskid == TSK_NONE)
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| 199 | * assert(rmtx.wtskid == TSK_NONE)
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| 200 | *
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| 201 | * 7: act_tsk(TASK2)
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| 202 | * act_tsk(TASK3)
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| 203 | * 8: slp_tsk()
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| 204 | * // ä½ï¼TASK2âTASK3
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| 205 | * == TASK2-2ï¼åªå
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| 206 | 度ï¼ä½ï¼==
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| 207 | * 9: loc_mtx(MTX1)
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| 208 | * // ä¸ï¼TASK2ï¼ä½ï¼TASK3ï¼MTX1ï¼TASK2
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| 209 | * 10: tslp_tsk(TEST_TIME_CP) -> E_TMOUT ... TASK2-2ãå®è¡åéããã¾ã§
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| 210 | * // ä½ï¼TASK3ï¼MTX1ï¼TASK2
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[306] | 211 | * == TASK3-1ï¼åªå
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[302] | 212 | 度ï¼ä½ï¼==
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| 213 | * 11: loc_mtx(MTX1)
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| 214 | * // MTX1ï¼TASK2âTASK3
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| 215 | * // ã¿ã¤ã ã¢ã¦ãå¾
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| 216 | * // ä¸ï¼TASK2ï¼MTX1ï¼TASK2âTASK3
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| 217 | * == TASK2-2ï¼ç¶ãï¼==
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| 218 | * 12: wup_tsk(TASK1)
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| 219 | * // é«ï¼TASK1ï¼ä¸ï¼TASK2ï¼MTX1ï¼TASK2âTASK3
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| 220 | * == TASK1ï¼ç¶ãï¼==
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| 221 | * 13: ter_tsk(TASK2) ... (A-2)
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| 222 | * // é«ï¼TASK1ï¼ä¸ï¼TASK3ï¼MTX1ï¼TASK3
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| 223 | * 14: ref_mtx(MTX1, &rmtx)
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| 224 | * assert(rmtx.htskid == TASK3)
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| 225 | * assert(rmtx.wtskid == TSK_NONE)
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| 226 | * get_pri(TASK3, &tskpri)
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| 227 | * assert(tskpri == MID_PRIORITY)
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| 228 | * 15: ter_tsk(TASK3)
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| 229 | * // é«ï¼TASK1
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| 230 | *
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| 231 | * 16: act_tsk(TASK2)
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| 232 | * act_tsk(TASK3)
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| 233 | * 17: chg_pri(TSK_SELF, LOW_PRIORITY)
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| 234 | * // ä½ï¼TASK2âTASK3âTASK1
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| 235 | * == TASK2-3ï¼åªå
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| 236 | 度ï¼ä½ï¼==
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| 237 | * 18: loc_mtx(MTX1)
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| 238 | * // ä¸ï¼TASK2ï¼ä½ï¼TASK3âTASK1ï¼MTX1ï¼TASK2
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| 239 | * 19: slp_tsk()
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| 240 | * // ä½ï¼TASK3âTASK1ï¼MTX1ï¼TASK2
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| 241 | * == TASK3-2ï¼åªå
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| 242 | 度ï¼ä½ï¼==
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| 243 | * 20: loc_mtx(MTX1)
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| 244 | * // ä½ï¼TASK1ï¼MTX1ï¼TASK2âTASK3
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| 245 | * == TASK1ï¼ç¶ãï¼==
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| 246 | * 21: ter_tsk(TASK2) ... (A-3)
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| 247 | * // ä¸ï¼TASK3ï¼ä½ï¼TASK1ï¼MTX1ï¼TASK3
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| 248 | * == TASK3-2ï¼ç¶ãï¼==
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| 249 | * 22: ref_mtx(MTX1, &rmtx)
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| 250 | * assert(rmtx.htskid == TASK3)
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| 251 | * assert(rmtx.wtskid == TSK_NONE)
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| 252 | * get_pri(TASK3, &tskpri)
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| 253 | * assert(tskpri == MID_PRIORITY)
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| 254 | * 23: ext_tsk() -> noreturn
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| 255 | * // ä½ï¼TASK1
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| 256 | * == TASK1ï¼ç¶ãï¼==
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| 257 | * 24: chg_pri(TSK_SELF, HIGH_PRIORITY)
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| 258 | * // é«ï¼TASK1
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| 259 | *
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| 260 | * 25: act_tsk(TASK2)
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| 261 | * 26: slp_tsk()
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| 262 | * // ä½ï¼TASK2
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| 263 | * == TASK2-4ï¼åªå
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| 264 | 度ï¼ä½ï¼==
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| 265 | * 27: loc_mtx(MTX1)
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| 266 | * loc_mtx(MTX2)
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| 267 | * // ä¸ï¼TASK2ï¼MTX1ï¼TASK2ï¼MTX2ï¼TASK2
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| 268 | * 28: wup_tsk(TASK1)
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| 269 | * // é«ï¼TASK1ï¼ä¸ï¼TASK2ï¼MTX1ï¼TASK2ï¼MTX2ï¼TASK2
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| 270 | * == TASK1ï¼ç¶ãï¼==
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| 271 | * 29: ter_tsk(TASK2) ... (A-4)
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| 272 | * // é«ï¼TASK1
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| 273 | * 30: ref_mtx(MTX1, &rmtx)
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| 274 | * assert(rmtx.htskid == TSK_NONE)
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| 275 | * assert(rmtx.wtskid == TSK_NONE)
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| 276 | * ref_mtx(MTX2, &rmtx)
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| 277 | * assert(rmtx.htskid == TSK_NONE)
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| 278 | * assert(rmtx.wtskid == TSK_NONE)
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| 279 | *
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| 280 | * 31: act_tsk(TASK2)
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| 281 | * act_tsk(TASK3)
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| 282 | * act_tsk(TASK4)
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| 283 | * 32: slp_tsk()
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| 284 | * // ä½ï¼TASK2âTASK3âTASK4
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| 285 | * == TASK2-5ï¼åªå
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| 286 | 度ï¼ä½ï¼==
|
---|
| 287 | * 33: loc_mtx(MTX1)
|
---|
| 288 | * loc_mtx(MTX2)
|
---|
| 289 | * // ä¸ï¼TASK2ï¼ä½ï¼TASK3âTASK4ï¼MTX1ï¼TASK2ï¼MTX2ï¼TASK2
|
---|
| 290 | * 34: tslp_tsk(2 * TEST_TIME_CP) -> E_TMOUT ... TASK2-5ãå®è¡åéããã¾ã§
|
---|
| 291 | * // ä½ï¼TASK3âTASK4ï¼MTX1ï¼TASK2ï¼MTX2ï¼TASK2
|
---|
| 292 | * == TASK3-3ï¼åªå
|
---|
| 293 | 度ï¼ä½ï¼==
|
---|
| 294 | * 35: loc_mtx(MTX1)
|
---|
| 295 | * // ä½ï¼TASK4ï¼MTX1ï¼TASK2âTASK3ï¼MTX2ï¼TASK2
|
---|
| 296 | * == TASK4-1ï¼åªå
|
---|
| 297 | 度ï¼ä½ï¼==
|
---|
| 298 | * 36: loc_mtx(MTX2)
|
---|
| 299 | * // MTX1ï¼TASK2âTASK3ï¼MTX2ï¼TASK2âTASK4
|
---|
| 300 | * // ã¿ã¤ã ã¢ã¦ãå¾
|
---|
| 301 | * // ä¸ï¼TASK2ï¼MTX1ï¼TASK2âTASK3ï¼MTX2ï¼TASK2âTASK4
|
---|
| 302 | * == TASK2-5ï¼ç¶ãï¼==
|
---|
| 303 | * 37: wup_tsk(TASK1)
|
---|
| 304 | * // é«ï¼TASK1ï¼ä¸ï¼TASK2ï¼MTX1ï¼TASK2âTASK3ï¼MTX2ï¼TASK2âTASK4
|
---|
| 305 | * == TASK1ï¼ç¶ãï¼==
|
---|
| 306 | * 38: ter_tsk(TASK2) ... (A-5)
|
---|
| 307 | * // é«ï¼TASK1ï¼ä¸ï¼TASK4âTASK3ï¼MTX1ï¼TASK3ï¼MTX2ï¼TASK4
|
---|
| 308 | * 39: ref_mtx(MTX1, &rmtx)
|
---|
| 309 | * assert(rmtx.htskid == TASK3)
|
---|
| 310 | * assert(rmtx.wtskid == TSK_NONE)
|
---|
| 311 | * ref_mtx(MTX2, &rmtx)
|
---|
| 312 | * assert(rmtx.htskid == TASK4)
|
---|
| 313 | * assert(rmtx.wtskid == TSK_NONE)
|
---|
| 314 | * get_pri(TASK3, &tskpri)
|
---|
| 315 | * assert(tskpri == MID_PRIORITY)
|
---|
| 316 | * get_pri(TASK4, &tskpri)
|
---|
| 317 | * assert(tskpri == MID_PRIORITY)
|
---|
| 318 | * 40: chg_pri(TSK_SELF, LOW_PRIORITY)
|
---|
| 319 | * // ä¸ï¼TASK4âTASK3ï¼ä½ï¼TASK1ï¼MTX1ï¼TASK3ï¼MTX2ï¼TASK4
|
---|
| 320 | * == TASK4-1ï¼ç¶ãï¼==
|
---|
| 321 | * 41: ext_tsk() -> noreturn
|
---|
| 322 | * // ä¸ï¼TASK3ï¼ä½ï¼TASK1ï¼MTX1ï¼TASK3
|
---|
| 323 | * == TASK3-3ï¼ç¶ãï¼==
|
---|
| 324 | * 42: ext_tsk() -> noreturn
|
---|
| 325 | * // ä½ï¼TASK1
|
---|
| 326 | * == TASK1ï¼ç¶ãï¼==
|
---|
| 327 | * 43: act_tsk(TASK2)
|
---|
| 328 | * act_tsk(TASK3)
|
---|
| 329 | * act_tsk(TASK4)
|
---|
| 330 | * // ä½ï¼TASK1âTASK2âTASK3âTASK4
|
---|
| 331 | * 44: chg_pri(TSK_SELF, LOW_PRIORITY)
|
---|
| 332 | * // ä½ï¼TASK2âTASK3âTASK4âTASK1
|
---|
| 333 | * == TASK2-6ï¼åªå
|
---|
| 334 | 度ï¼ä½ï¼==
|
---|
| 335 | * 45: loc_mtx(MTX1)
|
---|
| 336 | * loc_mtx(MTX2)
|
---|
| 337 | * // ä¸ï¼TASK2ï¼ä½ï¼TASK3âTASK4âTASK1ï¼MTX1ï¼TASK2ï¼MTX2ï¼TASK2
|
---|
| 338 | * 46: slp_tsk()
|
---|
| 339 | * // ä½ï¼TASK3âTASK4âTASK1ï¼MTX1ï¼TASK2ï¼MTX2ï¼TASK2
|
---|
| 340 | * == TASK3-4ï¼åªå
|
---|
| 341 | 度ï¼ä½ï¼==
|
---|
| 342 | * 47: loc_mtx(MTX1)
|
---|
| 343 | * // ä½ï¼TASK4âTASK1ï¼MTX1ï¼TASK2âTASK3ï¼MTX2ï¼TASK2
|
---|
| 344 | * == TASK4-2ï¼åªå
|
---|
| 345 | 度ï¼ä½ï¼==
|
---|
| 346 | * 48: loc_mtx(MTX2)
|
---|
| 347 | * // ä½ï¼TASK1ï¼MTX1ï¼TASK2âTASK3ï¼MTX2ï¼TASK2âTASK4
|
---|
| 348 | * == TASK1ï¼ç¶ãï¼==
|
---|
| 349 | * 49: ter_tsk(TASK2) ... (A-6)
|
---|
| 350 | * // ä¸ï¼TASK4âTASK3ï¼ä½ï¼TASK1ï¼MTX1ï¼TASK3ï¼MTX2ï¼TASK4
|
---|
| 351 | * == TASK4-2ï¼ç¶ãï¼==
|
---|
| 352 | * 50: ref_mtx(MTX1, &rmtx)
|
---|
| 353 | * assert(rmtx.htskid == TASK3)
|
---|
| 354 | * assert(rmtx.wtskid == TSK_NONE)
|
---|
| 355 | * ref_mtx(MTX2, &rmtx)
|
---|
| 356 | * assert(rmtx.htskid == TASK4)
|
---|
| 357 | * assert(rmtx.wtskid == TSK_NONE)
|
---|
| 358 | * get_pri(TASK3, &tskpri)
|
---|
| 359 | * assert(tskpri == MID_PRIORITY)
|
---|
| 360 | * get_pri(TASK4, &tskpri)
|
---|
| 361 | * assert(tskpri == MID_PRIORITY)
|
---|
| 362 | * 51: ext_tsk() -> noreturn
|
---|
| 363 | * // ä¸ï¼TASK3ï¼ä½ï¼TASK1ï¼MTX1ï¼TASK3
|
---|
| 364 | * == TASK3-4ï¼ç¶ãï¼==
|
---|
| 365 | * 52: ext_tsk() -> noreturn
|
---|
| 366 | * // ä½ï¼TASK1
|
---|
| 367 | * == TASK1ï¼ç¶ãï¼==
|
---|
| 368 | * 53: END
|
---|
| 369 | */
|
---|
| 370 |
|
---|
| 371 | #include <kernel.h>
|
---|
| 372 | #include <t_syslog.h>
|
---|
| 373 | #include "syssvc/test_svc.h"
|
---|
| 374 | #include "kernel_cfg.h"
|
---|
| 375 | #include "test_mutex7.h"
|
---|
| 376 |
|
---|
| 377 | extern ER bit_mutex(void);
|
---|
| 378 |
|
---|
| 379 | /* DO NOT DELETE THIS LINE -- gentest depends on it. */
|
---|
| 380 |
|
---|
| 381 | void
|
---|
| 382 | task1(intptr_t exinf)
|
---|
| 383 | {
|
---|
| 384 | ER_UINT ercd;
|
---|
| 385 | PRI tskpri;
|
---|
| 386 | T_RMTX rmtx;
|
---|
| 387 |
|
---|
| 388 | test_start(__FILE__);
|
---|
| 389 |
|
---|
| 390 | set_bit_func(bit_mutex);
|
---|
| 391 |
|
---|
| 392 | check_point(1);
|
---|
| 393 | ercd = act_tsk(TASK2);
|
---|
| 394 | check_ercd(ercd, E_OK);
|
---|
| 395 |
|
---|
| 396 | check_point(2);
|
---|
| 397 | ercd = slp_tsk();
|
---|
| 398 | check_ercd(ercd, E_OK);
|
---|
| 399 |
|
---|
| 400 | check_point(5);
|
---|
| 401 | ercd = ter_tsk(TASK2);
|
---|
| 402 | check_ercd(ercd, E_OK);
|
---|
| 403 |
|
---|
| 404 | check_point(6);
|
---|
| 405 | ercd = ref_mtx(MTX1, &rmtx);
|
---|
| 406 | check_ercd(ercd, E_OK);
|
---|
| 407 |
|
---|
| 408 | check_assert(rmtx.htskid == TSK_NONE);
|
---|
| 409 |
|
---|
| 410 | check_assert(rmtx.wtskid == TSK_NONE);
|
---|
| 411 |
|
---|
| 412 | check_point(7);
|
---|
| 413 | ercd = act_tsk(TASK2);
|
---|
| 414 | check_ercd(ercd, E_OK);
|
---|
| 415 |
|
---|
| 416 | ercd = act_tsk(TASK3);
|
---|
| 417 | check_ercd(ercd, E_OK);
|
---|
| 418 |
|
---|
| 419 | check_point(8);
|
---|
| 420 | ercd = slp_tsk();
|
---|
| 421 | check_ercd(ercd, E_OK);
|
---|
| 422 |
|
---|
| 423 | check_point(13);
|
---|
| 424 | ercd = ter_tsk(TASK2);
|
---|
| 425 | check_ercd(ercd, E_OK);
|
---|
| 426 |
|
---|
| 427 | check_point(14);
|
---|
| 428 | ercd = ref_mtx(MTX1, &rmtx);
|
---|
| 429 | check_ercd(ercd, E_OK);
|
---|
| 430 |
|
---|
| 431 | check_assert(rmtx.htskid == TASK3);
|
---|
| 432 |
|
---|
| 433 | check_assert(rmtx.wtskid == TSK_NONE);
|
---|
| 434 |
|
---|
| 435 | ercd = get_pri(TASK3, &tskpri);
|
---|
| 436 | check_ercd(ercd, E_OK);
|
---|
| 437 |
|
---|
| 438 | check_assert(tskpri == MID_PRIORITY);
|
---|
| 439 |
|
---|
| 440 | check_point(15);
|
---|
| 441 | ercd = ter_tsk(TASK3);
|
---|
| 442 | check_ercd(ercd, E_OK);
|
---|
| 443 |
|
---|
| 444 | check_point(16);
|
---|
| 445 | ercd = act_tsk(TASK2);
|
---|
| 446 | check_ercd(ercd, E_OK);
|
---|
| 447 |
|
---|
| 448 | ercd = act_tsk(TASK3);
|
---|
| 449 | check_ercd(ercd, E_OK);
|
---|
| 450 |
|
---|
| 451 | check_point(17);
|
---|
| 452 | ercd = chg_pri(TSK_SELF, LOW_PRIORITY);
|
---|
| 453 | check_ercd(ercd, E_OK);
|
---|
| 454 |
|
---|
| 455 | check_point(21);
|
---|
| 456 | ercd = ter_tsk(TASK2);
|
---|
| 457 | check_ercd(ercd, E_OK);
|
---|
| 458 |
|
---|
| 459 | check_point(24);
|
---|
| 460 | ercd = chg_pri(TSK_SELF, HIGH_PRIORITY);
|
---|
| 461 | check_ercd(ercd, E_OK);
|
---|
| 462 |
|
---|
| 463 | check_point(25);
|
---|
| 464 | ercd = act_tsk(TASK2);
|
---|
| 465 | check_ercd(ercd, E_OK);
|
---|
| 466 |
|
---|
| 467 | check_point(26);
|
---|
| 468 | ercd = slp_tsk();
|
---|
| 469 | check_ercd(ercd, E_OK);
|
---|
| 470 |
|
---|
| 471 | check_point(29);
|
---|
| 472 | ercd = ter_tsk(TASK2);
|
---|
| 473 | check_ercd(ercd, E_OK);
|
---|
| 474 |
|
---|
| 475 | check_point(30);
|
---|
| 476 | ercd = ref_mtx(MTX1, &rmtx);
|
---|
| 477 | check_ercd(ercd, E_OK);
|
---|
| 478 |
|
---|
| 479 | check_assert(rmtx.htskid == TSK_NONE);
|
---|
| 480 |
|
---|
| 481 | check_assert(rmtx.wtskid == TSK_NONE);
|
---|
| 482 |
|
---|
| 483 | ercd = ref_mtx(MTX2, &rmtx);
|
---|
| 484 | check_ercd(ercd, E_OK);
|
---|
| 485 |
|
---|
| 486 | check_assert(rmtx.htskid == TSK_NONE);
|
---|
| 487 |
|
---|
| 488 | check_assert(rmtx.wtskid == TSK_NONE);
|
---|
| 489 |
|
---|
| 490 | check_point(31);
|
---|
| 491 | ercd = act_tsk(TASK2);
|
---|
| 492 | check_ercd(ercd, E_OK);
|
---|
| 493 |
|
---|
| 494 | ercd = act_tsk(TASK3);
|
---|
| 495 | check_ercd(ercd, E_OK);
|
---|
| 496 |
|
---|
| 497 | ercd = act_tsk(TASK4);
|
---|
| 498 | check_ercd(ercd, E_OK);
|
---|
| 499 |
|
---|
[306] | 500 | check_point(32);
|
---|
[302] | 501 | ercd = slp_tsk();
|
---|
| 502 | check_ercd(ercd, E_OK);
|
---|
| 503 |
|
---|
| 504 | check_point(38);
|
---|
| 505 | ercd = ter_tsk(TASK2);
|
---|
| 506 | check_ercd(ercd, E_OK);
|
---|
| 507 |
|
---|
| 508 | check_point(39);
|
---|
| 509 | ercd = ref_mtx(MTX1, &rmtx);
|
---|
| 510 | check_ercd(ercd, E_OK);
|
---|
| 511 |
|
---|
| 512 | check_assert(rmtx.htskid == TASK3);
|
---|
| 513 |
|
---|
| 514 | check_assert(rmtx.wtskid == TSK_NONE);
|
---|
| 515 |
|
---|
| 516 | ercd = ref_mtx(MTX2, &rmtx);
|
---|
| 517 | check_ercd(ercd, E_OK);
|
---|
| 518 |
|
---|
| 519 | check_assert(rmtx.htskid == TASK4);
|
---|
| 520 |
|
---|
| 521 | check_assert(rmtx.wtskid == TSK_NONE);
|
---|
| 522 |
|
---|
| 523 | ercd = get_pri(TASK3, &tskpri);
|
---|
| 524 | check_ercd(ercd, E_OK);
|
---|
| 525 |
|
---|
| 526 | check_assert(tskpri == MID_PRIORITY);
|
---|
| 527 |
|
---|
| 528 | ercd = get_pri(TASK4, &tskpri);
|
---|
| 529 | check_ercd(ercd, E_OK);
|
---|
| 530 |
|
---|
| 531 | check_assert(tskpri == MID_PRIORITY);
|
---|
| 532 |
|
---|
| 533 | check_point(40);
|
---|
| 534 | ercd = chg_pri(TSK_SELF, LOW_PRIORITY);
|
---|
| 535 | check_ercd(ercd, E_OK);
|
---|
| 536 |
|
---|
| 537 | check_point(43);
|
---|
| 538 | ercd = act_tsk(TASK2);
|
---|
| 539 | check_ercd(ercd, E_OK);
|
---|
| 540 |
|
---|
| 541 | ercd = act_tsk(TASK3);
|
---|
| 542 | check_ercd(ercd, E_OK);
|
---|
[306] | 543 |
|
---|
[302] | 544 | ercd = act_tsk(TASK4);
|
---|
| 545 | check_ercd(ercd, E_OK);
|
---|
| 546 |
|
---|
| 547 | check_point(44);
|
---|
| 548 | ercd = chg_pri(TSK_SELF, LOW_PRIORITY);
|
---|
| 549 | check_ercd(ercd, E_OK);
|
---|
| 550 |
|
---|
| 551 | check_point(49);
|
---|
| 552 | ercd = ter_tsk(TASK2);
|
---|
| 553 | check_ercd(ercd, E_OK);
|
---|
| 554 |
|
---|
| 555 | check_finish(53);
|
---|
| 556 | check_point(0);
|
---|
| 557 | }
|
---|
| 558 |
|
---|
| 559 | static uint_t task2_count = 0;
|
---|
| 560 |
|
---|
| 561 | void
|
---|
| 562 | task2(intptr_t exinf)
|
---|
| 563 | {
|
---|
| 564 | ER_UINT ercd;
|
---|
| 565 |
|
---|
| 566 | switch (++task2_count) {
|
---|
| 567 | case 1:
|
---|
| 568 | check_point(3);
|
---|
| 569 | ercd = loc_mtx(MTX1);
|
---|
| 570 | check_ercd(ercd, E_OK);
|
---|
| 571 |
|
---|
| 572 | check_point(4);
|
---|
| 573 | ercd = wup_tsk(TASK1);
|
---|
| 574 | check_ercd(ercd, E_OK);
|
---|
| 575 |
|
---|
| 576 | check_point(0);
|
---|
| 577 |
|
---|
| 578 | case 2:
|
---|
| 579 | check_point(9);
|
---|
| 580 | ercd = loc_mtx(MTX1);
|
---|
| 581 | check_ercd(ercd, E_OK);
|
---|
| 582 |
|
---|
| 583 | check_point(10);
|
---|
| 584 | ercd = tslp_tsk(TEST_TIME_CP);
|
---|
| 585 | check_ercd(ercd, E_TMOUT);
|
---|
| 586 |
|
---|
| 587 | check_point(12);
|
---|
| 588 | ercd = wup_tsk(TASK1);
|
---|
| 589 | check_ercd(ercd, E_OK);
|
---|
| 590 |
|
---|
| 591 | check_point(0);
|
---|
| 592 |
|
---|
| 593 | case 3:
|
---|
| 594 | check_point(18);
|
---|
| 595 | ercd = loc_mtx(MTX1);
|
---|
| 596 | check_ercd(ercd, E_OK);
|
---|
| 597 |
|
---|
| 598 | check_point(19);
|
---|
| 599 | ercd = slp_tsk();
|
---|
| 600 | check_ercd(ercd, E_OK);
|
---|
| 601 |
|
---|
| 602 | check_point(0);
|
---|
| 603 |
|
---|
| 604 | case 4:
|
---|
| 605 | check_point(27);
|
---|
| 606 | ercd = loc_mtx(MTX1);
|
---|
| 607 | check_ercd(ercd, E_OK);
|
---|
| 608 |
|
---|
| 609 | ercd = loc_mtx(MTX2);
|
---|
| 610 | check_ercd(ercd, E_OK);
|
---|
| 611 |
|
---|
| 612 | check_point(28);
|
---|
| 613 | ercd = wup_tsk(TASK1);
|
---|
| 614 | check_ercd(ercd, E_OK);
|
---|
| 615 |
|
---|
| 616 | check_point(0);
|
---|
| 617 |
|
---|
| 618 | case 5:
|
---|
| 619 | check_point(33);
|
---|
| 620 | ercd = loc_mtx(MTX1);
|
---|
| 621 | check_ercd(ercd, E_OK);
|
---|
| 622 |
|
---|
| 623 | ercd = loc_mtx(MTX2);
|
---|
| 624 | check_ercd(ercd, E_OK);
|
---|
| 625 |
|
---|
| 626 | check_point(34);
|
---|
| 627 | ercd = tslp_tsk(2 * TEST_TIME_CP);
|
---|
| 628 | check_ercd(ercd, E_TMOUT);
|
---|
| 629 |
|
---|
| 630 | check_point(37);
|
---|
| 631 | ercd = wup_tsk(TASK1);
|
---|
| 632 | check_ercd(ercd, E_OK);
|
---|
| 633 |
|
---|
| 634 | check_point(0);
|
---|
| 635 |
|
---|
| 636 | case 6:
|
---|
| 637 | check_point(45);
|
---|
| 638 | ercd = loc_mtx(MTX1);
|
---|
| 639 | check_ercd(ercd, E_OK);
|
---|
| 640 |
|
---|
| 641 | ercd = loc_mtx(MTX2);
|
---|
| 642 | check_ercd(ercd, E_OK);
|
---|
| 643 |
|
---|
| 644 | check_point(46);
|
---|
| 645 | ercd = slp_tsk();
|
---|
| 646 | check_ercd(ercd, E_OK);
|
---|
| 647 |
|
---|
| 648 | check_point(0);
|
---|
| 649 |
|
---|
| 650 | default:
|
---|
| 651 | check_point(0);
|
---|
| 652 | }
|
---|
| 653 | check_point(0);
|
---|
| 654 | }
|
---|
| 655 |
|
---|
| 656 | static uint_t task3_count = 0;
|
---|
| 657 |
|
---|
| 658 | void
|
---|
| 659 | task3(intptr_t exinf)
|
---|
| 660 | {
|
---|
| 661 | ER_UINT ercd;
|
---|
| 662 | PRI tskpri;
|
---|
| 663 | T_RMTX rmtx;
|
---|
| 664 |
|
---|
| 665 | switch (++task3_count) {
|
---|
| 666 | case 1:
|
---|
| 667 | check_point(11);
|
---|
| 668 | ercd = loc_mtx(MTX1);
|
---|
| 669 | check_ercd(ercd, E_OK);
|
---|
| 670 |
|
---|
| 671 | check_point(0);
|
---|
| 672 |
|
---|
| 673 | case 2:
|
---|
| 674 | check_point(20);
|
---|
| 675 | ercd = loc_mtx(MTX1);
|
---|
| 676 | check_ercd(ercd, E_OK);
|
---|
| 677 |
|
---|
| 678 | check_point(22);
|
---|
| 679 | ercd = ref_mtx(MTX1, &rmtx);
|
---|
| 680 | check_ercd(ercd, E_OK);
|
---|
| 681 |
|
---|
| 682 | check_assert(rmtx.htskid == TASK3);
|
---|
| 683 |
|
---|
| 684 | check_assert(rmtx.wtskid == TSK_NONE);
|
---|
| 685 |
|
---|
| 686 | ercd = get_pri(TASK3, &tskpri);
|
---|
| 687 | check_ercd(ercd, E_OK);
|
---|
| 688 |
|
---|
| 689 | check_assert(tskpri == MID_PRIORITY);
|
---|
| 690 |
|
---|
| 691 | check_point(23);
|
---|
| 692 | ercd = ext_tsk();
|
---|
| 693 |
|
---|
| 694 | check_point(0);
|
---|
| 695 |
|
---|
| 696 | case 3:
|
---|
| 697 | check_point(35);
|
---|
| 698 | ercd = loc_mtx(MTX1);
|
---|
| 699 | check_ercd(ercd, E_OK);
|
---|
| 700 |
|
---|
| 701 | check_point(42);
|
---|
| 702 | ercd = ext_tsk();
|
---|
| 703 |
|
---|
| 704 | check_point(0);
|
---|
| 705 |
|
---|
| 706 | case 4:
|
---|
| 707 | check_point(47);
|
---|
| 708 | ercd = loc_mtx(MTX1);
|
---|
| 709 | check_ercd(ercd, E_OK);
|
---|
| 710 |
|
---|
| 711 | check_point(52);
|
---|
| 712 | ercd = ext_tsk();
|
---|
| 713 |
|
---|
| 714 | check_point(0);
|
---|
| 715 |
|
---|
| 716 | default:
|
---|
| 717 | check_point(0);
|
---|
| 718 | }
|
---|
| 719 | check_point(0);
|
---|
| 720 | }
|
---|
| 721 |
|
---|
| 722 | static uint_t task4_count = 0;
|
---|
| 723 |
|
---|
| 724 | void
|
---|
| 725 | task4(intptr_t exinf)
|
---|
| 726 | {
|
---|
| 727 | ER_UINT ercd;
|
---|
| 728 | PRI tskpri;
|
---|
| 729 | T_RMTX rmtx;
|
---|
| 730 |
|
---|
| 731 | switch (++task4_count) {
|
---|
| 732 | case 1:
|
---|
| 733 | check_point(36);
|
---|
| 734 | ercd = loc_mtx(MTX2);
|
---|
| 735 | check_ercd(ercd, E_OK);
|
---|
| 736 |
|
---|
| 737 | check_point(41);
|
---|
| 738 | ercd = ext_tsk();
|
---|
| 739 |
|
---|
| 740 | check_point(0);
|
---|
| 741 |
|
---|
| 742 | case 2:
|
---|
| 743 | check_point(48);
|
---|
| 744 | ercd = loc_mtx(MTX2);
|
---|
| 745 | check_ercd(ercd, E_OK);
|
---|
| 746 |
|
---|
| 747 | check_point(50);
|
---|
| 748 | ercd = ref_mtx(MTX1, &rmtx);
|
---|
| 749 | check_ercd(ercd, E_OK);
|
---|
| 750 |
|
---|
| 751 | check_assert(rmtx.htskid == TASK3);
|
---|
| 752 |
|
---|
| 753 | check_assert(rmtx.wtskid == TSK_NONE);
|
---|
| 754 |
|
---|
| 755 | ercd = ref_mtx(MTX2, &rmtx);
|
---|
| 756 | check_ercd(ercd, E_OK);
|
---|
| 757 |
|
---|
| 758 | check_assert(rmtx.htskid == TASK4);
|
---|
| 759 |
|
---|
| 760 | check_assert(rmtx.wtskid == TSK_NONE);
|
---|
| 761 |
|
---|
| 762 | ercd = get_pri(TASK3, &tskpri);
|
---|
| 763 | check_ercd(ercd, E_OK);
|
---|
| 764 |
|
---|
| 765 | check_assert(tskpri == MID_PRIORITY);
|
---|
| 766 |
|
---|
| 767 | ercd = get_pri(TASK4, &tskpri);
|
---|
| 768 | check_ercd(ercd, E_OK);
|
---|
| 769 |
|
---|
| 770 | check_assert(tskpri == MID_PRIORITY);
|
---|
| 771 |
|
---|
| 772 | check_point(51);
|
---|
| 773 | ercd = ext_tsk();
|
---|
| 774 |
|
---|
| 775 | check_point(0);
|
---|
| 776 |
|
---|
| 777 | default:
|
---|
| 778 | check_point(0);
|
---|
| 779 | }
|
---|
| 780 | check_point(0);
|
---|
| 781 | }
|
---|