1 /* 2 * "The Road goes ever on and on, down from the door where it began." 3 */ 4 #define PERLIO_NOT_STDIO 0 5 #include "EXTERN.h" 6 #include "perl.h" 7 8 #include "XSUB.h" 9 10 #ifdef PERL_IMPLICIT_SYS 11 #include "win32iop.h" 12 #include <fcntl.h> 13 #endif /* PERL_IMPLICIT_SYS */ 14 15 16 /* Register any extra external extensions */ 17 char *staticlinkmodules[] = { 18 "DynaLoader", 19 /* other similar records will be included from "perllibst.h" */ 20 #define STATIC1 21 #include "perllibst.h" 22 NULL, 23 }; 24 25 EXTERN_C void boot_DynaLoader (pTHX_ CV* cv); 26 /* other similar records will be included from "perllibst.h" */ 27 #define STATIC2 28 #include "perllibst.h" 29 30 static void 31 xs_init(pTHX) 32 { 33 char *file = __FILE__; 34 dXSUB_SYS; 35 newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file); 36 /* other similar records will be included from "perllibst.h" */ 37 #define STATIC3 38 #include "perllibst.h" 39 } 40 41 #ifdef PERL_IMPLICIT_SYS 42 43 #include "perlhost.h" 44 45 void 46 win32_checkTLS(PerlInterpreter *host_perl) 47 { 48 dTHX; 49 if (host_perl != my_perl) { 50 int *nowhere = NULL; 51 *nowhere = 0; 52 abort(); 53 } 54 } 55 56 EXTERN_C void 57 perl_get_host_info(struct IPerlMemInfo* perlMemInfo, 58 struct IPerlMemInfo* perlMemSharedInfo, 59 struct IPerlMemInfo* perlMemParseInfo, 60 struct IPerlEnvInfo* perlEnvInfo, 61 struct IPerlStdIOInfo* perlStdIOInfo, 62 struct IPerlLIOInfo* perlLIOInfo, 63 struct IPerlDirInfo* perlDirInfo, 64 struct IPerlSockInfo* perlSockInfo, 65 struct IPerlProcInfo* perlProcInfo) 66 { 67 if (perlMemInfo) { 68 Copy(&perlMem, &perlMemInfo->perlMemList, perlMemInfo->nCount, void*); 69 perlMemInfo->nCount = (sizeof(struct IPerlMem)/sizeof(void*)); 70 } 71 if (perlMemSharedInfo) { 72 Copy(&perlMem, &perlMemSharedInfo->perlMemList, perlMemSharedInfo->nCount, void*); 73 perlMemSharedInfo->nCount = (sizeof(struct IPerlMem)/sizeof(void*)); 74 } 75 if (perlMemParseInfo) { 76 Copy(&perlMem, &perlMemParseInfo->perlMemList, perlMemParseInfo->nCount, void*); 77 perlMemParseInfo->nCount = (sizeof(struct IPerlMem)/sizeof(void*)); 78 } 79 if (perlEnvInfo) { 80 Copy(&perlEnv, &perlEnvInfo->perlEnvList, perlEnvInfo->nCount, void*); 81 perlEnvInfo->nCount = (sizeof(struct IPerlEnv)/sizeof(void*)); 82 } 83 if (perlStdIOInfo) { 84 Copy(&perlStdIO, &perlStdIOInfo->perlStdIOList, perlStdIOInfo->nCount, void*); 85 perlStdIOInfo->nCount = (sizeof(struct IPerlStdIO)/sizeof(void*)); 86 } 87 if (perlLIOInfo) { 88 Copy(&perlLIO, &perlLIOInfo->perlLIOList, perlLIOInfo->nCount, void*); 89 perlLIOInfo->nCount = (sizeof(struct IPerlLIO)/sizeof(void*)); 90 } 91 if (perlDirInfo) { 92 Copy(&perlDir, &perlDirInfo->perlDirList, perlDirInfo->nCount, void*); 93 perlDirInfo->nCount = (sizeof(struct IPerlDir)/sizeof(void*)); 94 } 95 if (perlSockInfo) { 96 Copy(&perlSock, &perlSockInfo->perlSockList, perlSockInfo->nCount, void*); 97 perlSockInfo->nCount = (sizeof(struct IPerlSock)/sizeof(void*)); 98 } 99 if (perlProcInfo) { 100 Copy(&perlProc, &perlProcInfo->perlProcList, perlProcInfo->nCount, void*); 101 perlProcInfo->nCount = (sizeof(struct IPerlProc)/sizeof(void*)); 102 } 103 } 104 105 EXTERN_C PerlInterpreter* 106 perl_alloc_override(struct IPerlMem** ppMem, struct IPerlMem** ppMemShared, 107 struct IPerlMem** ppMemParse, struct IPerlEnv** ppEnv, 108 struct IPerlStdIO** ppStdIO, struct IPerlLIO** ppLIO, 109 struct IPerlDir** ppDir, struct IPerlSock** ppSock, 110 struct IPerlProc** ppProc) 111 { 112 PerlInterpreter *my_perl = NULL; 113 CPerlHost* pHost = new CPerlHost(ppMem, ppMemShared, ppMemParse, ppEnv, 114 ppStdIO, ppLIO, ppDir, ppSock, ppProc); 115 116 if (pHost) { 117 my_perl = perl_alloc_using(pHost->m_pHostperlMem, 118 pHost->m_pHostperlMemShared, 119 pHost->m_pHostperlMemParse, 120 pHost->m_pHostperlEnv, 121 pHost->m_pHostperlStdIO, 122 pHost->m_pHostperlLIO, 123 pHost->m_pHostperlDir, 124 pHost->m_pHostperlSock, 125 pHost->m_pHostperlProc); 126 if (my_perl) { 127 w32_internal_host = pHost; 128 pHost->host_perl = my_perl; 129 } 130 } 131 return my_perl; 132 } 133 134 EXTERN_C PerlInterpreter* 135 perl_alloc(void) 136 { 137 PerlInterpreter* my_perl = NULL; 138 CPerlHost* pHost = new CPerlHost(); 139 if (pHost) { 140 my_perl = perl_alloc_using(pHost->m_pHostperlMem, 141 pHost->m_pHostperlMemShared, 142 pHost->m_pHostperlMemParse, 143 pHost->m_pHostperlEnv, 144 pHost->m_pHostperlStdIO, 145 pHost->m_pHostperlLIO, 146 pHost->m_pHostperlDir, 147 pHost->m_pHostperlSock, 148 pHost->m_pHostperlProc); 149 if (my_perl) { 150 w32_internal_host = pHost; 151 pHost->host_perl = my_perl; 152 } 153 } 154 return my_perl; 155 } 156 157 EXTERN_C void 158 win32_delete_internal_host(void *h) 159 { 160 CPerlHost *host = (CPerlHost*)h; 161 delete host; 162 } 163 164 #endif /* PERL_IMPLICIT_SYS */ 165 166 EXTERN_C HANDLE w32_perldll_handle; 167 168 EXTERN_C DllExport int 169 RunPerl(int argc, char **argv, char **env) 170 { 171 int exitstatus; 172 PerlInterpreter *my_perl, *new_perl = NULL; 173 174 #ifndef __BORLANDC__ 175 /* XXX this _may_ be a problem on some compilers (e.g. Borland) that 176 * want to free() argv after main() returns. As luck would have it, 177 * Borland's CRT does the right thing to argv[0] already. */ 178 char szModuleName[MAX_PATH]; 179 180 GetModuleFileName(NULL, szModuleName, sizeof(szModuleName)); 181 (void)win32_longpath(szModuleName); 182 argv[0] = szModuleName; 183 #endif 184 185 #ifdef PERL_GLOBAL_STRUCT 186 #define PERLVAR(var,type) /**/ 187 #define PERLVARA(var,type) /**/ 188 #define PERLVARI(var,type,init) PL_Vars.var = init; 189 #define PERLVARIC(var,type,init) PL_Vars.var = init; 190 #include "perlvars.h" 191 #undef PERLVAR 192 #undef PERLVARA 193 #undef PERLVARI 194 #undef PERLVARIC 195 #endif 196 197 PERL_SYS_INIT(&argc,&argv); 198 199 if (!(my_perl = perl_alloc())) 200 return (1); 201 perl_construct(my_perl); 202 PL_perl_destruct_level = 0; 203 204 exitstatus = perl_parse(my_perl, xs_init, argc, argv, env); 205 if (!exitstatus) { 206 #if defined(TOP_CLONE) && defined(USE_ITHREADS) /* XXXXXX testing */ 207 new_perl = perl_clone(my_perl, 1); 208 exitstatus = perl_run(new_perl); 209 PERL_SET_THX(my_perl); 210 #else 211 exitstatus = perl_run(my_perl); 212 #endif 213 } 214 215 perl_destruct(my_perl); 216 perl_free(my_perl); 217 #ifdef USE_ITHREADS 218 if (new_perl) { 219 PERL_SET_THX(new_perl); 220 perl_destruct(new_perl); 221 perl_free(new_perl); 222 } 223 #endif 224 225 PERL_SYS_TERM(); 226 227 return (exitstatus); 228 } 229 230 EXTERN_C void 231 set_w32_module_name(void); 232 233 EXTERN_C void 234 EndSockets(void); 235 236 237 #ifdef __MINGW32__ 238 EXTERN_C /* GCC in C++ mode mangles the name, otherwise */ 239 #endif 240 BOOL APIENTRY 241 DllMain(HANDLE hModule, /* DLL module handle */ 242 DWORD fdwReason, /* reason called */ 243 LPVOID lpvReserved) /* reserved */ 244 { 245 switch (fdwReason) { 246 /* The DLL is attaching to a process due to process 247 * initialization or a call to LoadLibrary. 248 */ 249 case DLL_PROCESS_ATTACH: 250 /* #define DEFAULT_BINMODE */ 251 #ifdef DEFAULT_BINMODE 252 setmode( fileno( stdin ), O_BINARY ); 253 setmode( fileno( stdout ), O_BINARY ); 254 setmode( fileno( stderr ), O_BINARY ); 255 _fmode = O_BINARY; 256 #endif 257 DisableThreadLibraryCalls((HMODULE)hModule); 258 w32_perldll_handle = hModule; 259 set_w32_module_name(); 260 break; 261 262 /* The DLL is detaching from a process due to 263 * process termination or call to FreeLibrary. 264 */ 265 case DLL_PROCESS_DETACH: 266 /* As long as we use TerminateProcess()/TerminateThread() etc. for mimicing kill() 267 anything here had better be harmless if: 268 A. Not called at all. 269 B. Called after memory allocation for Heap has been forcibly removed by OS. 270 PerlIO_cleanup() was done here but fails (B). 271 */ 272 EndSockets(); 273 #if defined(USE_5005THREADS) || defined(USE_ITHREADS) 274 if (PL_curinterp) 275 FREE_THREAD_KEY; 276 #endif 277 break; 278 279 /* The attached process creates a new thread. */ 280 case DLL_THREAD_ATTACH: 281 break; 282 283 /* The thread of the attached process terminates. */ 284 case DLL_THREAD_DETACH: 285 break; 286 287 default: 288 break; 289 } 290 return TRUE; 291 } 292 293 #if defined(USE_ITHREADS) && defined(PERL_IMPLICIT_SYS) 294 EXTERN_C PerlInterpreter * 295 perl_clone_host(PerlInterpreter* proto_perl, UV flags) { 296 dTHX; 297 CPerlHost *h; 298 h = new CPerlHost(*(CPerlHost*)PL_sys_intern.internal_host); 299 proto_perl = perl_clone_using(proto_perl, flags, 300 h->m_pHostperlMem, 301 h->m_pHostperlMemShared, 302 h->m_pHostperlMemParse, 303 h->m_pHostperlEnv, 304 h->m_pHostperlStdIO, 305 h->m_pHostperlLIO, 306 h->m_pHostperlDir, 307 h->m_pHostperlSock, 308 h->m_pHostperlProc 309 ); 310 proto_perl->Isys_intern.internal_host = h; 311 h->host_perl = proto_perl; 312 return proto_perl; 313 314 } 315 #endif 316