1 | /* |
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2 | * "The Road goes ever on and on, down from the door where it began." |
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3 | */ |
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4 | |
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5 | |
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6 | #include "EXTERN.h" |
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7 | #include "perl.h" |
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8 | |
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9 | #ifdef PERL_OBJECT |
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10 | #define NO_XSLOCKS |
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11 | #endif |
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12 | |
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13 | #include "XSUB.h" |
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14 | |
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15 | #ifdef PERL_IMPLICIT_SYS |
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16 | #include "win32iop.h" |
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17 | #include <fcntl.h> |
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18 | #endif /* PERL_IMPLICIT_SYS */ |
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19 | |
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20 | |
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21 | /* Register any extra external extensions */ |
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22 | char *staticlinkmodules[] = { |
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23 | "DynaLoader", |
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24 | NULL, |
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25 | }; |
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26 | |
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27 | EXTERN_C void boot_DynaLoader (pTHXo_ CV* cv); |
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28 | |
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29 | static void |
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30 | xs_init(pTHXo) |
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31 | { |
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32 | char *file = __FILE__; |
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33 | dXSUB_SYS; |
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34 | newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file); |
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35 | } |
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36 | |
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37 | #ifdef PERL_IMPLICIT_SYS |
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38 | |
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39 | #include "perlhost.h" |
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40 | |
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41 | EXTERN_C void |
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42 | perl_get_host_info(struct IPerlMemInfo* perlMemInfo, |
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43 | struct IPerlMemInfo* perlMemSharedInfo, |
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44 | struct IPerlMemInfo* perlMemParseInfo, |
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45 | struct IPerlEnvInfo* perlEnvInfo, |
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46 | struct IPerlStdIOInfo* perlStdIOInfo, |
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47 | struct IPerlLIOInfo* perlLIOInfo, |
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48 | struct IPerlDirInfo* perlDirInfo, |
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49 | struct IPerlSockInfo* perlSockInfo, |
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50 | struct IPerlProcInfo* perlProcInfo) |
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51 | { |
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52 | if (perlMemInfo) { |
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53 | Copy(&perlMem, &perlMemInfo->perlMemList, perlMemInfo->nCount, void*); |
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54 | perlMemInfo->nCount = (sizeof(struct IPerlMem)/sizeof(void*)); |
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55 | } |
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56 | if (perlMemSharedInfo) { |
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57 | Copy(&perlMem, &perlMemSharedInfo->perlMemList, perlMemSharedInfo->nCount, void*); |
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58 | perlMemSharedInfo->nCount = (sizeof(struct IPerlMem)/sizeof(void*)); |
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59 | } |
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60 | if (perlMemParseInfo) { |
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61 | Copy(&perlMem, &perlMemParseInfo->perlMemList, perlMemParseInfo->nCount, void*); |
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62 | perlMemParseInfo->nCount = (sizeof(struct IPerlMem)/sizeof(void*)); |
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63 | } |
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64 | if (perlEnvInfo) { |
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65 | Copy(&perlEnv, &perlEnvInfo->perlEnvList, perlEnvInfo->nCount, void*); |
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66 | perlEnvInfo->nCount = (sizeof(struct IPerlEnv)/sizeof(void*)); |
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67 | } |
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68 | if (perlStdIOInfo) { |
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69 | Copy(&perlStdIO, &perlStdIOInfo->perlStdIOList, perlStdIOInfo->nCount, void*); |
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70 | perlStdIOInfo->nCount = (sizeof(struct IPerlStdIO)/sizeof(void*)); |
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71 | } |
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72 | if (perlLIOInfo) { |
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73 | Copy(&perlLIO, &perlLIOInfo->perlLIOList, perlLIOInfo->nCount, void*); |
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74 | perlLIOInfo->nCount = (sizeof(struct IPerlLIO)/sizeof(void*)); |
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75 | } |
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76 | if (perlDirInfo) { |
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77 | Copy(&perlDir, &perlDirInfo->perlDirList, perlDirInfo->nCount, void*); |
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78 | perlDirInfo->nCount = (sizeof(struct IPerlDir)/sizeof(void*)); |
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79 | } |
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80 | if (perlSockInfo) { |
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81 | Copy(&perlSock, &perlSockInfo->perlSockList, perlSockInfo->nCount, void*); |
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82 | perlSockInfo->nCount = (sizeof(struct IPerlSock)/sizeof(void*)); |
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83 | } |
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84 | if (perlProcInfo) { |
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85 | Copy(&perlProc, &perlProcInfo->perlProcList, perlProcInfo->nCount, void*); |
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86 | perlProcInfo->nCount = (sizeof(struct IPerlProc)/sizeof(void*)); |
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87 | } |
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88 | } |
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89 | |
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90 | EXTERN_C PerlInterpreter* |
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91 | perl_alloc_override(struct IPerlMem** ppMem, struct IPerlMem** ppMemShared, |
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92 | struct IPerlMem** ppMemParse, struct IPerlEnv** ppEnv, |
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93 | struct IPerlStdIO** ppStdIO, struct IPerlLIO** ppLIO, |
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94 | struct IPerlDir** ppDir, struct IPerlSock** ppSock, |
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95 | struct IPerlProc** ppProc) |
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96 | { |
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97 | PerlInterpreter *my_perl = NULL; |
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98 | CPerlHost* pHost = new CPerlHost(ppMem, ppMemShared, ppMemParse, ppEnv, |
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99 | ppStdIO, ppLIO, ppDir, ppSock, ppProc); |
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100 | |
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101 | if (pHost) { |
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102 | my_perl = perl_alloc_using(pHost->m_pHostperlMem, |
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103 | pHost->m_pHostperlMemShared, |
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104 | pHost->m_pHostperlMemParse, |
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105 | pHost->m_pHostperlEnv, |
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106 | pHost->m_pHostperlStdIO, |
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107 | pHost->m_pHostperlLIO, |
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108 | pHost->m_pHostperlDir, |
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109 | pHost->m_pHostperlSock, |
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110 | pHost->m_pHostperlProc); |
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111 | if (my_perl) { |
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112 | #ifdef PERL_OBJECT |
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113 | CPerlObj* pPerl = (CPerlObj*)my_perl; |
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114 | #endif |
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115 | w32_internal_host = pHost; |
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116 | } |
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117 | } |
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118 | return my_perl; |
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119 | } |
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120 | |
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121 | EXTERN_C PerlInterpreter* |
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122 | perl_alloc(void) |
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123 | { |
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124 | PerlInterpreter* my_perl = NULL; |
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125 | CPerlHost* pHost = new CPerlHost(); |
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126 | if (pHost) { |
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127 | my_perl = perl_alloc_using(pHost->m_pHostperlMem, |
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128 | pHost->m_pHostperlMemShared, |
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129 | pHost->m_pHostperlMemParse, |
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130 | pHost->m_pHostperlEnv, |
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131 | pHost->m_pHostperlStdIO, |
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132 | pHost->m_pHostperlLIO, |
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133 | pHost->m_pHostperlDir, |
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134 | pHost->m_pHostperlSock, |
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135 | pHost->m_pHostperlProc); |
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136 | if (my_perl) { |
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137 | #ifdef PERL_OBJECT |
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138 | CPerlObj* pPerl = (CPerlObj*)my_perl; |
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139 | #endif |
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140 | w32_internal_host = pHost; |
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141 | } |
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142 | } |
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143 | return my_perl; |
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144 | } |
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145 | |
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146 | EXTERN_C void |
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147 | win32_delete_internal_host(void *h) |
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148 | { |
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149 | CPerlHost *host = (CPerlHost*)h; |
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150 | delete host; |
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151 | } |
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152 | |
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153 | #ifdef PERL_OBJECT |
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154 | |
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155 | EXTERN_C void |
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156 | perl_construct(PerlInterpreter* my_perl) |
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157 | { |
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158 | CPerlObj* pPerl = (CPerlObj*)my_perl; |
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159 | try |
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160 | { |
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161 | Perl_construct(); |
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162 | } |
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163 | catch(...) |
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164 | { |
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165 | win32_fprintf(stderr, "%s\n", |
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166 | "Error: Unable to construct data structures"); |
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167 | perl_free(my_perl); |
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168 | } |
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169 | } |
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170 | |
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171 | EXTERN_C void |
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172 | perl_destruct(PerlInterpreter* my_perl) |
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173 | { |
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174 | CPerlObj* pPerl = (CPerlObj*)my_perl; |
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175 | #ifdef DEBUGGING |
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176 | Perl_destruct(); |
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177 | #else |
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178 | try |
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179 | { |
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180 | Perl_destruct(); |
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181 | } |
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182 | catch(...) |
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183 | { |
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184 | } |
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185 | #endif |
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186 | } |
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187 | |
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188 | EXTERN_C void |
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189 | perl_free(PerlInterpreter* my_perl) |
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190 | { |
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191 | CPerlObj* pPerl = (CPerlObj*)my_perl; |
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192 | void *host = w32_internal_host; |
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193 | #ifdef DEBUGGING |
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194 | Perl_free(); |
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195 | #else |
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196 | try |
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197 | { |
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198 | Perl_free(); |
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199 | } |
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200 | catch(...) |
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201 | { |
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202 | } |
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203 | #endif |
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204 | win32_delete_internal_host(host); |
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205 | PERL_SET_THX(NULL); |
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206 | } |
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207 | |
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208 | EXTERN_C int |
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209 | perl_run(PerlInterpreter* my_perl) |
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210 | { |
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211 | CPerlObj* pPerl = (CPerlObj*)my_perl; |
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212 | int retVal; |
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213 | #ifdef DEBUGGING |
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214 | retVal = Perl_run(); |
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215 | #else |
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216 | try |
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217 | { |
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218 | retVal = Perl_run(); |
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219 | } |
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220 | catch(...) |
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221 | { |
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222 | win32_fprintf(stderr, "Error: Runtime exception\n"); |
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223 | retVal = -1; |
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224 | } |
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225 | #endif |
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226 | return retVal; |
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227 | } |
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228 | |
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229 | EXTERN_C int |
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230 | perl_parse(PerlInterpreter* my_perl, void (*xsinit)(CPerlObj*), int argc, char** argv, char** env) |
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231 | { |
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232 | int retVal; |
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233 | CPerlObj* pPerl = (CPerlObj*)my_perl; |
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234 | #ifdef DEBUGGING |
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235 | retVal = Perl_parse(xsinit, argc, argv, env); |
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236 | #else |
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237 | try |
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238 | { |
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239 | retVal = Perl_parse(xsinit, argc, argv, env); |
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240 | } |
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241 | catch(...) |
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242 | { |
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243 | win32_fprintf(stderr, "Error: Parse exception\n"); |
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244 | retVal = -1; |
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245 | } |
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246 | #endif |
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247 | *win32_errno() = 0; |
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248 | return retVal; |
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249 | } |
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250 | |
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251 | #undef PL_perl_destruct_level |
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252 | #define PL_perl_destruct_level int dummy |
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253 | |
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254 | #endif /* PERL_OBJECT */ |
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255 | #endif /* PERL_IMPLICIT_SYS */ |
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256 | |
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257 | EXTERN_C HANDLE w32_perldll_handle; |
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258 | |
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259 | EXTERN_C DllExport int |
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260 | RunPerl(int argc, char **argv, char **env) |
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261 | { |
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262 | int exitstatus; |
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263 | PerlInterpreter *my_perl, *new_perl = NULL; |
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264 | |
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265 | #ifndef __BORLANDC__ |
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266 | /* XXX this _may_ be a problem on some compilers (e.g. Borland) that |
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267 | * want to free() argv after main() returns. As luck would have it, |
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268 | * Borland's CRT does the right thing to argv[0] already. */ |
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269 | char szModuleName[MAX_PATH]; |
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270 | char *ptr; |
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271 | |
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272 | GetModuleFileName(NULL, szModuleName, sizeof(szModuleName)); |
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273 | (void)win32_longpath(szModuleName); |
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274 | argv[0] = szModuleName; |
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275 | #endif |
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276 | |
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277 | #ifdef PERL_GLOBAL_STRUCT |
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278 | #define PERLVAR(var,type) /**/ |
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279 | #define PERLVARA(var,type) /**/ |
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280 | #define PERLVARI(var,type,init) PL_Vars.var = init; |
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281 | #define PERLVARIC(var,type,init) PL_Vars.var = init; |
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282 | #include "perlvars.h" |
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283 | #undef PERLVAR |
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284 | #undef PERLVARA |
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285 | #undef PERLVARI |
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286 | #undef PERLVARIC |
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287 | #endif |
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288 | |
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289 | PERL_SYS_INIT(&argc,&argv); |
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290 | |
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291 | if (!(my_perl = perl_alloc())) |
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292 | return (1); |
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293 | perl_construct(my_perl); |
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294 | PL_perl_destruct_level = 0; |
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295 | |
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296 | exitstatus = perl_parse(my_perl, xs_init, argc, argv, env); |
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297 | if (!exitstatus) { |
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298 | #if defined(TOP_CLONE) && defined(USE_ITHREADS) /* XXXXXX testing */ |
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299 | # ifdef PERL_OBJECT |
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300 | CPerlHost *h = new CPerlHost(); |
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301 | new_perl = perl_clone_using(my_perl, 1, |
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302 | h->m_pHostperlMem, |
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303 | h->m_pHostperlMemShared, |
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304 | h->m_pHostperlMemParse, |
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305 | h->m_pHostperlEnv, |
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306 | h->m_pHostperlStdIO, |
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307 | h->m_pHostperlLIO, |
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308 | h->m_pHostperlDir, |
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309 | h->m_pHostperlSock, |
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310 | h->m_pHostperlProc |
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311 | ); |
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312 | CPerlObj *pPerl = (CPerlObj*)new_perl; |
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313 | # else |
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314 | new_perl = perl_clone(my_perl, 1); |
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315 | # endif |
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316 | exitstatus = perl_run(new_perl); |
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317 | PERL_SET_THX(my_perl); |
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318 | #else |
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319 | exitstatus = perl_run(my_perl); |
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320 | #endif |
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321 | } |
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322 | |
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323 | perl_destruct(my_perl); |
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324 | perl_free(my_perl); |
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325 | #ifdef USE_ITHREADS |
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326 | if (new_perl) { |
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327 | PERL_SET_THX(new_perl); |
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328 | perl_destruct(new_perl); |
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329 | perl_free(new_perl); |
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330 | } |
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331 | #endif |
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332 | |
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333 | PERL_SYS_TERM(); |
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334 | |
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335 | return (exitstatus); |
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336 | } |
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337 | |
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338 | EXTERN_C void |
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339 | set_w32_module_name(void); |
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340 | |
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341 | #ifdef __MINGW32__ |
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342 | EXTERN_C /* GCC in C++ mode mangles the name, otherwise */ |
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343 | #endif |
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344 | BOOL APIENTRY |
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345 | DllMain(HANDLE hModule, /* DLL module handle */ |
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346 | DWORD fdwReason, /* reason called */ |
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347 | LPVOID lpvReserved) /* reserved */ |
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348 | { |
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349 | switch (fdwReason) { |
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350 | /* The DLL is attaching to a process due to process |
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351 | * initialization or a call to LoadLibrary. |
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352 | */ |
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353 | case DLL_PROCESS_ATTACH: |
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354 | /* #define DEFAULT_BINMODE */ |
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355 | #ifdef DEFAULT_BINMODE |
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356 | setmode( fileno( stdin ), O_BINARY ); |
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357 | setmode( fileno( stdout ), O_BINARY ); |
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358 | setmode( fileno( stderr ), O_BINARY ); |
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359 | _fmode = O_BINARY; |
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360 | #endif |
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361 | DisableThreadLibraryCalls((HMODULE)hModule); |
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362 | w32_perldll_handle = hModule; |
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363 | set_w32_module_name(); |
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364 | break; |
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365 | |
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366 | /* The DLL is detaching from a process due to |
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367 | * process termination or call to FreeLibrary. |
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368 | */ |
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369 | case DLL_PROCESS_DETACH: |
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370 | break; |
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371 | |
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372 | /* The attached process creates a new thread. */ |
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373 | case DLL_THREAD_ATTACH: |
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374 | break; |
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375 | |
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376 | /* The thread of the attached process terminates. */ |
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377 | case DLL_THREAD_DETACH: |
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378 | break; |
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379 | |
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380 | default: |
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381 | break; |
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382 | } |
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383 | return TRUE; |
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384 | } |
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