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) 2007-2016 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 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(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, 3 * TEST_TIME_CP) -> E_TMOUT ... (D-1)
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150 | * ... TASK1ãå®è¡åéããã¾ã§
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151 | * 15: wup_tsk(TASK2)
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152 | * == TASK2ï¼ç¶ãï¼==
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153 | * 16: unl_mtx(MTX1) ... (B-2)
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154 | * 17: ext_tsk() -> noreturn
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155 | * == TASK1ï¼ç¶ãï¼==
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156 | * 18: END
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157 | */
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158 |
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159 | #include <kernel.h>
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160 | #include <t_syslog.h>
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161 | #include "syssvc/test_svc.h"
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162 | #include "kernel_cfg.h"
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163 | #include "test_mutex.h"
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164 |
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165 | extern ER bit_mutex(void);
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166 |
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167 | /* DO NOT DELETE THIS LINE -- gentest depends on it. */
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168 |
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169 | void
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170 | task1(intptr_t exinf)
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171 | {
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172 | ER_UINT ercd;
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173 | T_RMTX rmtx;
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174 |
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175 | test_start(__FILE__);
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176 |
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177 | set_bit_func(bit_mutex);
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178 |
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179 | check_point(1);
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180 | ercd = ref_mtx(MTX1, &rmtx);
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181 | check_ercd(ercd, E_OK);
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182 |
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183 | check_assert(rmtx.htskid == TSK_NONE);
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184 |
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185 | check_assert(rmtx.wtskid == TSK_NONE);
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186 |
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187 | ercd = loc_mtx(MTX1);
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188 | check_ercd(ercd, E_OK);
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189 |
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190 | check_point(2);
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191 | ercd = loc_mtx(MTX1);
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192 | check_ercd(ercd, E_OBJ);
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193 |
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194 | check_point(3);
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195 | ercd = ref_mtx(MTX1, &rmtx);
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196 | check_ercd(ercd, E_OK);
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197 |
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198 | check_assert(rmtx.htskid == TASK1);
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199 |
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200 | check_assert(rmtx.wtskid == TSK_NONE);
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201 |
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202 | ercd = act_tsk(TASK2);
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203 | check_ercd(ercd, E_OK);
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204 |
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205 | check_point(5);
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206 | ercd = ref_mtx(MTX1, &rmtx);
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207 | check_ercd(ercd, E_OK);
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208 |
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209 | check_assert(rmtx.htskid == TASK1);
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210 |
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211 | check_assert(rmtx.wtskid == TASK2);
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212 |
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213 | ercd = act_tsk(TASK3);
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214 | check_ercd(ercd, E_OK);
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215 |
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216 | check_point(8);
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217 | ercd = ref_mtx(MTX1, &rmtx);
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218 | check_ercd(ercd, E_OK);
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219 |
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220 | check_assert(rmtx.htskid == TASK1);
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221 |
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222 | check_assert(rmtx.wtskid == TASK2);
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223 |
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224 | ercd = dis_dsp();
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225 | check_ercd(ercd, E_OK);
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226 |
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227 | ercd = unl_mtx(MTX1);
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228 | check_ercd(ercd, E_OK);
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229 |
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230 | check_point(9);
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231 | ercd = ref_mtx(MTX1, &rmtx);
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232 | check_ercd(ercd, E_OK);
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233 |
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234 | check_assert(rmtx.htskid == TASK2);
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235 |
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236 | check_assert(rmtx.wtskid == TASK3);
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237 |
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238 | ercd = ena_dsp();
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239 | check_ercd(ercd, E_OK);
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240 |
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241 | check_point(14);
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242 | ercd = ref_mtx(MTX1, &rmtx);
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243 | check_ercd(ercd, E_OK);
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244 |
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245 | check_assert(rmtx.htskid == TASK2);
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246 |
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247 | check_assert(rmtx.wtskid == TSK_NONE);
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248 |
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249 | ercd = tloc_mtx(MTX1, 3 * TEST_TIME_CP);
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250 | check_ercd(ercd, E_TMOUT);
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251 |
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252 | check_point(15);
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253 | ercd = wup_tsk(TASK2);
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254 | check_ercd(ercd, E_OK);
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255 |
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256 | check_finish(18);
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257 | check_point(0);
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258 | }
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259 |
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260 | void
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261 | task2(intptr_t exinf)
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262 | {
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263 | ER_UINT ercd;
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264 |
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265 | check_point(4);
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266 | ercd = ploc_mtx(MTX1);
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267 | check_ercd(ercd, E_TMOUT);
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268 |
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269 | ercd = loc_mtx(MTX1);
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270 | check_ercd(ercd, E_OK);
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271 |
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272 | check_point(10);
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273 | ercd = unl_mtx(MTX1);
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274 | check_ercd(ercd, E_OK);
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275 |
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276 | check_point(12);
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277 | ercd = loc_mtx(MTX1);
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278 | check_ercd(ercd, E_OK);
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279 |
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280 | check_point(13);
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281 | ercd = slp_tsk();
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282 | check_ercd(ercd, E_OK);
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283 |
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284 | check_point(16);
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285 | ercd = unl_mtx(MTX1);
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286 | check_ercd(ercd, E_OK);
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287 |
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288 | check_point(17);
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289 | ercd = ext_tsk();
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290 |
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291 | check_point(0);
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292 | }
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293 |
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294 | void
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295 | task3(intptr_t exinf)
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296 | {
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297 | ER_UINT ercd;
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298 |
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299 | check_point(6);
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300 | ercd = unl_mtx(MTX1);
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301 | check_ercd(ercd, E_OBJ);
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302 |
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303 | check_point(7);
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304 | ercd = loc_mtx(MTX1);
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305 | check_ercd(ercd, E_OK);
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306 |
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307 | check_point(11);
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308 | ercd = ext_tsk();
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309 |
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310 | check_point(0);
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311 | }
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