[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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| 5 | * Copyright (C) 2007-2015 by Embedded and Real-Time Systems Laboratory
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| 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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| 37 | ããã³TOPPERSããã¸ã§ã¯ããå
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| 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_mutex1.c 310 2015-02-08 13:46:46Z 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(1)
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| 57 | *
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| 58 | * ããã¹ãã®ç®çã
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| 59 | *
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| 60 | * FIFOé ãã¥ã¼ããã¯ã¹ãï¼ããã¯ããå¦çã¨ããã¯è§£é¤ããå¦çãä¸éã
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| 61 | * ãã¹ãããï¼
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| 62 | *
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| 63 | * ããã¹ãé
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| 64 | ç®ã
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| 65 | *
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| 66 | * (A) ãã¥ã¼ããã¯ã¹ã®ããã¯å¦çï¼loc_mtxï¼
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| 67 | * (A-1) ããã¯ããã¦ããªãå ´åã«ã¯ï¼ããã«ããã¯ã§ãããã¨
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| 68 | * (A-2) å¤éã«ããã¯ãããã¨ããã¨ï¼E_OBJã¨ã©ã¼ã«ãªããã¨
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| 69 | * (A-3) ããã¯ããã¦ããå ´åã«ã¯ï¼FIFOé ã§å¾
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| 70 | ã¡ç¶æ
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| 71 | ã«ãªããã¨
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| 72 | * (B) ãã¥ã¼ããã¯ã¹ã®ããã¯è§£é¤å¦çï¼unl_mtxï¼
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| 73 | * (B-1) ä»ã¿ã¹ã¯ãããã¯ãã¦ãããã¥ã¼ããã¯ã¹ã解æ¾ãããã¨ããã¨
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| 74 | * ãããE_OBJã¨ã©ã¼ã«ãªããã¨
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| 75 | * (B-2) å¾
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| 76 | ã¡ã¿ã¹ã¯ããªãã¨ï¼åã«ããã¯è§£é¤ãããã¨
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| 77 | * (B-3) å¾
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| 78 | ã¡ã¿ã¹ã¯ã«ããã¯ã渡ããã¨
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| 79 | * (B-4) å¾
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| 80 | ã¡ã¿ã¹ã¯ã«ããã¯ã渡ãã¦ï¼ãã£ã¹ããããèµ·ãããã¨
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| 81 | * (C) ãã¥ã¼ããã¯ã¹ã®ããã¯å¦çï¼ploc_mtxï¼
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| 82 | * (C-1) ããã¯ããã¦ããå ´åã«ã¯ï¼ããã«E_TMOUTã¨ã©ã¼ã«ãªããã¨
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| 83 | * (D) ãã¥ã¼ããã¯ã¹ã®ããã¯å¦çï¼tloc_mtxï¼
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| 84 | * (D-1) ããã¯ããã¦ããå ´åã«ã¯ï¼ã¿ã¤ã ã¢ã¦ãä»ãã®å¾
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| 85 | ã¡ç¶æ
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| 86 | ã«ãª
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| 87 | * ãããããã¨
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| 88 | * (E) ãã¾ã
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| 89 | * (E-1) ã¿ã¹ã¯ãçµäºããã¨ï¼ãã¥ã¼ããã¯ã¹ãããã¯è§£é¤ãããã¨
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| 90 | *
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| 91 | * ã使ç¨ãªã½ã¼ã¹ã
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| 92 | *
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| 93 | * TASK1: ä½åªå
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| 94 | 度ã¿ã¹ã¯ï¼ã¡ã¤ã³ã¿ã¹ã¯ï¼æåããèµ·å
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| 95 | * TASK2: ä¸åªå
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| 96 | 度ã¿ã¹ã¯
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| 97 | * TASK3: é«åªå
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| 98 | 度ã¿ã¹ã¯
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| 99 | * MTX1: ãã¥ã¼ããã¯ã¹ï¼TA_NULLå±æ§ï¼
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| 100 | *
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| 101 | * ããã¹ãã·ã¼ã±ã³ã¹ã
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| 102 | *
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| 103 | * == TASK1ï¼åªå
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| 104 | 度ï¼ä½ï¼==
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| 105 | * call(set_bit_func(bit_mutex))
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| 106 | * 1: ref_mtx(MTX1, &rmtx)
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| 107 | * assert(rmtx.htskid == TSK_NONE)
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| 108 | * assert(rmtx.wtskid == TSK_NONE)
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| 109 | * loc_mtx(MTX1) ... (A-1)
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| 110 | * 2: loc_mtx(MTX1) -> E_OBJ ... (A-2)
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| 111 | * 3: ref_mtx(MTX1, &rmtx)
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| 112 | * assert(rmtx.htskid == TASK1)
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| 113 | * assert(rmtx.wtskid == TSK_NONE)
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| 114 | * act_tsk(TASK2)
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| 115 | * == TASK2ï¼åªå
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| 116 | 度ï¼ä¸ï¼==
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| 117 | * 4: ploc_mtx(MTX1) -> E_TMOUT ... (C-1)
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| 118 | * loc_mtx(MTX1) ... (A-3)
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| 119 | * == TASK1ï¼ç¶ãï¼==
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| 120 | * 5: ref_mtx(MTX1, &rmtx)
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| 121 | * assert(rmtx.htskid == TASK1)
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| 122 | * assert(rmtx.wtskid == TASK2)
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| 123 | * act_tsk(TASK3)
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| 124 | * == TASK3ï¼åªå
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| 125 | 度ï¼é«ï¼==
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| 126 | * 6: unl_mtx(MTX1) -> E_OBJ ... (B-1)
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| 127 | * 7: loc_mtx(MTX1) ... (A-3)
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| 128 | * == TASK1ï¼ç¶ãï¼==
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| 129 | * 8: ref_mtx(MTX1, &rmtx)
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| 130 | * assert(rmtx.htskid == TASK1)
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| 131 | * assert(rmtx.wtskid == TASK2)
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| 132 | * dis_dsp()
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| 133 | * unl_mtx(MTX1) ... (B-3)
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| 134 | * 9: ref_mtx(MTX1, &rmtx)
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| 135 | * assert(rmtx.htskid == TASK2)
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| 136 | * assert(rmtx.wtskid == TASK3)
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| 137 | * ena_dsp()
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| 138 | * == TASK2ï¼ç¶ãï¼==
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| 139 | * 10: unl_mtx(MTX1) ... (B-4)
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| 140 | * == TASK3ï¼ç¶ãï¼==
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| 141 | * 11: ext_tsk() -> noreturn ... (E-1)
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| 142 | * == TASK2ï¼ç¶ãï¼==
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| 143 | * 12: loc_mtx(MTX1)
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| 144 | * 13: slp_tsk()
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| 145 | * == TASK1ï¼ç¶ãï¼==
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| 146 | * 14: ref_mtx(MTX1, &rmtx)
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| 147 | * assert(rmtx.htskid == TASK2)
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| 148 | * assert(rmtx.wtskid == TSK_NONE)
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| 149 | * tloc_mtx(MTX1, 10000U) -> E_TMOUT ... (D-1)
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| 150 | * 15: wup_tsk(TASK2)
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| 151 | * == TASK2ï¼ç¶ãï¼==
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| 152 | * 16: unl_mtx(MTX1) ... (B-2)
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| 153 | * 17: ext_tsk() -> noreturn
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| 154 | * == TASK1ï¼ç¶ãï¼==
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| 155 | * 18: END
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| 156 | */
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| 157 |
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| 158 | #include <kernel.h>
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| 159 | #include <t_syslog.h>
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| 160 | #include "syssvc/test_svc.h"
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| 161 | #include "kernel_cfg.h"
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| 162 | #include "test_mutex.h"
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| 163 |
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| 164 | extern ER bit_mutex(void);
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| 165 |
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| 166 | /* DO NOT DELETE THIS LINE -- gentest depends on it. */
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| 167 |
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| 168 | void
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| 169 | task1(intptr_t exinf)
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| 170 | {
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| 171 | ER_UINT ercd;
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| 172 | T_RMTX rmtx;
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| 173 |
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| 174 | test_start(__FILE__);
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| 175 |
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| 176 | set_bit_func(bit_mutex);
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| 177 |
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| 178 | check_point(1);
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| 179 | ercd = ref_mtx(MTX1, &rmtx);
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| 180 | check_ercd(ercd, E_OK);
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| 181 |
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| 182 | check_assert(rmtx.htskid == TSK_NONE);
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| 183 |
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| 184 | check_assert(rmtx.wtskid == TSK_NONE);
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| 185 |
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| 186 | ercd = loc_mtx(MTX1);
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| 187 | check_ercd(ercd, E_OK);
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| 188 |
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| 189 | check_point(2);
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| 190 | ercd = loc_mtx(MTX1);
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| 191 | check_ercd(ercd, E_OBJ);
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| 192 |
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| 193 | check_point(3);
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| 194 | ercd = ref_mtx(MTX1, &rmtx);
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| 195 | check_ercd(ercd, E_OK);
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| 196 |
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| 197 | check_assert(rmtx.htskid == TASK1);
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| 198 |
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| 199 | check_assert(rmtx.wtskid == TSK_NONE);
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| 200 |
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| 201 | ercd = act_tsk(TASK2);
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| 202 | check_ercd(ercd, E_OK);
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| 203 |
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| 204 | check_point(5);
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| 205 | ercd = ref_mtx(MTX1, &rmtx);
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| 206 | check_ercd(ercd, E_OK);
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| 207 |
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| 208 | check_assert(rmtx.htskid == TASK1);
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| 209 |
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| 210 | check_assert(rmtx.wtskid == TASK2);
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| 211 |
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| 212 | ercd = act_tsk(TASK3);
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| 213 | check_ercd(ercd, E_OK);
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| 214 |
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| 215 | check_point(8);
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| 216 | ercd = ref_mtx(MTX1, &rmtx);
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| 217 | check_ercd(ercd, E_OK);
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| 218 |
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| 219 | check_assert(rmtx.htskid == TASK1);
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| 220 |
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| 221 | check_assert(rmtx.wtskid == TASK2);
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| 222 |
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| 223 | ercd = dis_dsp();
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| 224 | check_ercd(ercd, E_OK);
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| 225 |
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| 226 | ercd = unl_mtx(MTX1);
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| 227 | check_ercd(ercd, E_OK);
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| 228 |
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| 229 | check_point(9);
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| 230 | ercd = ref_mtx(MTX1, &rmtx);
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| 231 | check_ercd(ercd, E_OK);
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| 232 |
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| 233 | check_assert(rmtx.htskid == TASK2);
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| 234 |
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| 235 | check_assert(rmtx.wtskid == TASK3);
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| 236 |
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| 237 | ercd = ena_dsp();
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| 238 | check_ercd(ercd, E_OK);
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| 239 |
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| 240 | check_point(14);
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| 241 | ercd = ref_mtx(MTX1, &rmtx);
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| 242 | check_ercd(ercd, E_OK);
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| 243 |
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| 244 | check_assert(rmtx.htskid == TASK2);
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| 245 |
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| 246 | check_assert(rmtx.wtskid == TSK_NONE);
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| 247 |
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| 248 | ercd = tloc_mtx(MTX1, 10000U);
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| 249 | check_ercd(ercd, E_TMOUT);
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| 250 |
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| 251 | check_point(15);
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| 252 | ercd = wup_tsk(TASK2);
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| 253 | check_ercd(ercd, E_OK);
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| 254 |
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| 255 | check_finish(18);
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| 256 | check_point(0);
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| 257 | }
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| 258 |
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| 259 | void
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| 260 | task2(intptr_t exinf)
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| 261 | {
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| 262 | ER_UINT ercd;
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| 263 |
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| 264 | check_point(4);
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| 265 | ercd = ploc_mtx(MTX1);
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| 266 | check_ercd(ercd, E_TMOUT);
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| 267 |
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| 268 | ercd = loc_mtx(MTX1);
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| 269 | check_ercd(ercd, E_OK);
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| 270 |
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| 271 | check_point(10);
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| 272 | ercd = unl_mtx(MTX1);
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| 273 | check_ercd(ercd, E_OK);
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| 274 |
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| 275 | check_point(12);
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| 276 | ercd = loc_mtx(MTX1);
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| 277 | check_ercd(ercd, E_OK);
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| 278 |
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| 279 | check_point(13);
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| 280 | ercd = slp_tsk();
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| 281 | check_ercd(ercd, E_OK);
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| 282 |
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| 283 | check_point(16);
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| 284 | ercd = unl_mtx(MTX1);
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| 285 | check_ercd(ercd, E_OK);
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| 286 |
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| 287 | check_point(17);
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| 288 | ercd = ext_tsk();
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| 289 |
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| 290 | check_point(0);
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| 291 | }
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| 292 |
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| 293 | void
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| 294 | task3(intptr_t exinf)
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| 295 | {
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| 296 | ER_UINT ercd;
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| 297 |
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| 298 | check_point(6);
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| 299 | ercd = unl_mtx(MTX1);
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| 300 | check_ercd(ercd, E_OBJ);
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| 301 |
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| 302 | check_point(7);
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| 303 | ercd = loc_mtx(MTX1);
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| 304 | check_ercd(ercd, E_OK);
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| 305 |
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| 306 | check_point(11);
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| 307 | ercd = ext_tsk();
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| 308 |
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| 309 | check_point(0);
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| 310 | }
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