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) 2007,2008 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 | * ãLì ÒÍCȺÌ(1)`(4)Ìðð½·êÉÀèC{\tgEF
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9 | * Ai{\tgEFAðüϵ½àÌðÜÞDȺ¯¶jðgpE¡»Eü
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10 | * ÏEÄzziȺCpÆÄÔj·é±Æð³Åø·éD
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11 | * (1) {\tgEFAð\[XR[hÌ`Åp·éêÉÍCãLÌì
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12 | * \¦C±Ìpð¨æѺL̳ÛØKèªC»ÌÜÜÌ`Å\[
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13 | * XR[hÉÜÜêÄ¢é±ÆD
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14 | * (2) {\tgEFAðCCu`®ÈÇC¼Ì\tgEFAJÉg
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15 | * pÅ«é`ÅÄzz·éêÉÍCÄzzɺ¤hL
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16 | gip
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17 | * Ò}j
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18 | AÈÇjÉCãLÌì \¦C±Ìpð¨æѺL
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19 | * ̳ÛØKèðfÚ·é±ÆD
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20 | * (3) {\tgEFAðC@íÉgÝÞÈÇC¼Ì\tgEFAJÉg
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21 | * pÅ«È¢`ÅÄzz·éêÉÍCÌ¢¸ê©Ìðð½·±
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22 | * ÆD
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23 | * (a) Äzzɺ¤hL
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24 | gipÒ}j
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25 | AÈÇjÉCãLÌ
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26 | * ì \¦C±Ìpð¨æѺL̳ÛØKèðfÚ·é±ÆD
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27 | * (b) ÄzzÌ`ÔðCÊÉèßéû@ÉæÁÄCTOPPERSvWFNgÉ
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28 | * ñ·é±ÆD
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29 | * (4) {\tgEFAÌpÉæè¼ÚIܽÍÔÚIɶ¶é¢©Èé¹
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30 | * Q©çàCãLì Ò¨æÑTOPPERSvWFNgðÆÓ·é±ÆD
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31 | * ܽC{\tgEFAÌ[UܽÍGh[U©çÌ¢©Èé
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32 | * RÉîÿ©çàCãLì Ò¨æÑTOPPERSvWFNgð
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33 | * ÆÓ·é±ÆD
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34 | *
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35 | * {\tgEFAÍC³ÛØÅñ³êÄ¢éàÌÅ éDãLì Ò¨
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36 | * æÑTOPPERSvWFNgÍC{\tgEFAÉÖµÄCÁèÌgpÚI
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37 | * ÉηéK«àÜßÄC¢©ÈéÛØàsíÈ¢DܽC{\tgEF
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38 | * AÌpÉæè¼ÚIܽÍÔÚIɶ¶½¢©Èé¹QÉÖµÄàC»
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39 | * ÌÓCðíÈ¢D
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40 | *
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41 | * @(#) $Id: test_mutex3.c 1696 2010-01-01 16:01:25Z ertl-hiro $
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42 | */
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43 |
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44 | /*
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45 | * ~
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46 | [ebNXÌeXg(3)
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47 | *
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48 | * yeXgÌÚIz
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49 | *
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50 | * DæxãÀ~
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51 | [ebNXðCbN·éÆbNð·éðê
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52 | * ÊèeXg·éDref_tskÉæéx[XDæxÆ»ÝDæxÌQÆÌe
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53 | * XgàËÄ¢éD
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54 | *
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55 | * yeXgÚz
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56 | *
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57 | * (A) ~
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58 | [ebNXÌbNiloc_mtxj
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59 | * (A-1) bN³êĢȢêÉÍC·®ÉbNÅ«é±Æ
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60 | * (A-2) ½dÉbNµæ¤Æ·éÆCE_ILUSEG[ÉÈé±Æ
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61 | * (A-3) bN³êÄ¢éêÉÍCDæxÅÒ¿óÔÉÈé±Æ
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62 | * (B) ~
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63 | [ebNXÌbNðiunl_mtxj
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64 | * (B-1) ¼^XNªbNµÄ¢é~
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65 | [ebNXððúµæ¤Æ·éÆ
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66 | * @@@E_ILUSEG[ÉÈé±Æ
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67 | * (B-2) Ò¿^XNªÈ¢ÆCPÉbNð·é±Æ
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68 | * (B-3) Ò¿^XNÉbNðn·±Æ
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69 | * (B-4) Ò¿^XNÉbNðnµÄCfBXpb`ªN±é±Æ
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70 | * (C) ~
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71 | [ebNXÌbNiploc_mtxj
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72 | * (C-1) bN³êÄ¢éêÉÍC·®ÉE_TMOUTG[ÉÈé±Æ
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73 | * (D) ~
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74 | [ebNXÌbNitloc_mtxj
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75 | * (D-1) bN³êÄ¢éêÉÍC^CAEgt«ÌÒ¿óÔÉÈ
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76 | * @@@é±Æ
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77 | * (E) ¨Ü¯
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78 | * (E-1) ^XNðI¹·éÆC~
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79 | [ebNXðbNð·é±Æ
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80 | *
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81 | * ygp\[Xz
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82 | *
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83 | * TASK1: áDæx^XNCC^XNCÅ©çN®
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84 | * TASK2: Dæx^XN
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85 | * TASK3: Dæx^XN
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86 | * MTX1: ~
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87 | [ebNXiTA_CEILING®«CãÀÍDæxj
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88 | *
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89 | * yeXgV[PXz
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90 | *
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91 | * == TASK1iDæxFáj==
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92 | * call(set_bit_func(bit_mutex))
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93 | * 1: ref_mtx(MTX1, &rmtx)
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94 | * assert(rmtx.htskid == TSK_NONE)
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95 | * assert(rmtx.wtskid == TSK_NONE)
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96 | * loc_mtx(MTX1) ... (A-1)
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97 | * 2: ref_tsk(TASK1, &rtsk)
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98 | * assert(rtsk.tskpri == HIGH_PRIORITY)
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99 | * assert(rtsk.tskbpri == LOW_PRIORITY)
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100 | * loc_mtx(MTX1) -> E_ILUSE ... (A-2)
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101 | * 3: ref_mtx(MTX1, &rmtx)
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102 | * assert(rmtx.htskid == TASK1)
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103 | * assert(rmtx.wtskid == TSK_NONE)
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104 | * act_tsk(TASK2)
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105 | * 4: tslp_tsk(10) -> E_TMOUT
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106 | * == TASK2iDæxFj==
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107 | * 5: ploc_mtx(MTX1) -> E_TMOUT ... (C-1)
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108 | * loc_mtx(MTX1) ... (A-3)
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109 | * == TASK1i±«j==
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110 | * 6: ref_mtx(MTX1, &rmtx)
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111 | * assert(rmtx.htskid == TASK1)
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112 | * assert(rmtx.wtskid == TASK2)
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113 | * act_tsk(TASK3)
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114 | * 7: tslp_tsk(10) -> E_TMOUT
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115 | * == TASK3iDæxFj==
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116 | * 8: unl_mtx(MTX1) -> E_ILUSE ... (B-1)
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117 | * 9: loc_mtx(MTX1) ... (A-3)
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118 | * == TASK1i±«j==
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119 | * 10: ref_mtx(MTX1, &rmtx)
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120 | * assert(rmtx.htskid == TASK1)
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121 | * assert(rmtx.wtskid == TASK3)
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122 | * dis_dsp()
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123 | * unl_mtx(MTX1) ... (B-3)
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124 | * 11: ref_tsk(TASK1, &rtsk)
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125 | * assert(rtsk.tskpri == LOW_PRIORITY)
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126 | * assert(rtsk.tskbpri == LOW_PRIORITY)
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127 | * ref_mtx(MTX1, &rmtx)
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128 | * assert(rmtx.htskid == TASK3)
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129 | * assert(rmtx.wtskid == TASK2)
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130 | * ena_dsp()
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131 | * == TASK3i±«j==
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132 | * 12: ext_tsk() -> noreturn ... (E-1)
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133 | * == TASK2i±«j==
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134 | * 13: ref_tsk(TASK2, &rtsk)
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135 | * assert(rtsk.tskpri == HIGH_PRIORITY)
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136 | * assert(rtsk.tskbpri == MID_PRIORITY)
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137 | * unl_mtx(MTX1) ... (B-4)
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138 | * 14: loc_mtx(MTX1)
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139 | * 15: slp_tsk()
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140 | * == TASK1i±«j==
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141 | * 16: ref_mtx(MTX1, &rmtx)
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142 | * assert(rmtx.htskid == TASK2)
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143 | * assert(rmtx.wtskid == TSK_NONE)
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144 | * tloc_mtx(MTX1, 10) -> E_TMOUT ... (D-1)
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145 | * 17: wup_tsk(TASK2)
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146 | * == TASK2i±«j==
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147 | * 18: unl_mtx(MTX1) ... (B-2)
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148 | * 19: ext_tsk() -> noreturn
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149 | * == TASK1i±«j==
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150 | * 20: END
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151 | */
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152 |
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153 | #include <kernel.h>
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154 | #include <t_syslog.h>
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155 | #include "syssvc/logtask.h"
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156 | #include "kernel_cfg.h"
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157 | #include "test_lib.h"
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158 | #include "test_mutex.h"
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159 |
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160 | extern ER bit_mutex(void);
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161 |
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162 | void
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163 | task1(intptr_t exinf)
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164 | {
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165 | ER ercd;
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166 | T_RTSK rtsk;
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167 | T_RMTX rmtx;
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168 |
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169 | set_bit_func(bit_mutex);
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170 |
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171 | check_point(1);
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172 | ercd = ref_mtx(MTX1, &rmtx);
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173 | check_ercd(ercd, E_OK);
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174 | check_assert(rmtx.htskid == TSK_NONE);
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175 | check_assert(rmtx.wtskid == TSK_NONE);
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176 |
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177 | ercd = loc_mtx(MTX1);
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178 | check_ercd(ercd, E_OK);
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179 |
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180 | check_point(2);
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181 | ercd = ref_tsk(TASK1, &rtsk);
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182 | check_ercd(ercd, E_OK);
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183 | check_assert(rtsk.tskpri == HIGH_PRIORITY);
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184 | check_assert(rtsk.tskbpri == LOW_PRIORITY);
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185 |
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186 | ercd = loc_mtx(MTX1);
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187 | check_ercd(ercd, E_ILUSE);
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188 |
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189 | check_point(3);
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190 | ercd = ref_mtx(MTX1, &rmtx);
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191 | check_ercd(ercd, E_OK);
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192 | check_assert(rmtx.htskid == TASK1);
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193 | check_assert(rmtx.wtskid == TSK_NONE);
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194 |
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195 | ercd = act_tsk(TASK2);
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196 | check_ercd(ercd, E_OK);
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197 |
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198 | check_point(4);
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199 | ercd = tslp_tsk(10);
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200 | check_ercd(ercd, E_TMOUT);
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201 |
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202 | check_point(6);
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203 | ercd = ref_mtx(MTX1, &rmtx);
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204 | check_ercd(ercd, E_OK);
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205 | check_assert(rmtx.htskid == TASK1);
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206 | check_assert(rmtx.wtskid == TASK2);
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207 |
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208 | ercd = act_tsk(TASK3);
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209 | check_ercd(ercd, E_OK);
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210 |
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211 | check_point(7);
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212 | ercd = tslp_tsk(10);
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213 | check_ercd(ercd, E_TMOUT);
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214 |
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215 | check_point(10);
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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 | check_assert(rmtx.htskid == TASK1);
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219 | check_assert(rmtx.wtskid == TASK3);
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220 |
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221 | ercd = dis_dsp();
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222 | check_ercd(ercd, E_OK);
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223 |
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224 | ercd = unl_mtx(MTX1);
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225 | check_ercd(ercd, E_OK);
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226 |
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227 | check_point(11);
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228 | ercd = ref_tsk(TASK1, &rtsk);
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229 | check_ercd(ercd, E_OK);
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230 | check_assert(rtsk.tskpri == LOW_PRIORITY);
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231 | check_assert(rtsk.tskbpri == LOW_PRIORITY);
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232 |
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233 | ercd = ref_mtx(MTX1, &rmtx);
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234 | check_ercd(ercd, E_OK);
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235 | check_assert(rmtx.htskid == TASK3);
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236 | check_assert(rmtx.wtskid == TASK2);
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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(16);
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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 | check_assert(rmtx.htskid == TASK2);
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245 | check_assert(rmtx.wtskid == TSK_NONE);
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246 |
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247 | ercd = tloc_mtx(MTX1, 10);
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248 | check_ercd(ercd, E_TMOUT);
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249 |
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250 | check_point(17);
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251 | ercd = wup_tsk(TASK2);
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252 | check_ercd(ercd, E_OK);
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253 |
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254 | check_finish(20);
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255 |
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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 ercd;
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263 | T_RTSK rtsk;
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264 |
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265 | check_point(5);
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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(13);
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273 | ercd = ref_tsk(TASK2, &rtsk);
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274 | check_ercd(ercd, E_OK);
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275 | check_assert(rtsk.tskpri == HIGH_PRIORITY);
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276 | check_assert(rtsk.tskbpri == MID_PRIORITY);
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277 |
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278 | ercd = unl_mtx(MTX1);
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279 | check_ercd(ercd, E_OK);
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280 |
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281 | check_point(14);
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282 | ercd = loc_mtx(MTX1);
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283 | check_ercd(ercd, E_OK);
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284 |
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285 | check_point(15);
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286 | ercd = slp_tsk();
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287 | check_ercd(ercd, E_OK);
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288 |
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289 | check_point(18);
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290 | ercd = unl_mtx(MTX1);
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291 | check_ercd(ercd, E_OK);
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292 |
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293 | check_point(19);
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294 | ercd = ext_tsk();
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295 |
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296 | check_point(0);
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297 | }
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298 |
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299 | void
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300 | task3(intptr_t exinf)
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301 | {
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302 | ER ercd;
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303 |
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304 | check_point(8);
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305 | ercd = unl_mtx(MTX1);
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306 | check_ercd(ercd, E_ILUSE);
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307 |
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308 | check_point(9);
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309 | ercd = loc_mtx(MTX1);
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310 | check_ercd(ercd, E_OK);
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311 |
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312 | check_point(12);
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313 | ercd = ext_tsk();
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314 |
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315 | check_point(0);
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316 | }
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