1 /* 2 * The Road goes ever on and on 3 * Down from the door where it began. 4 * 5 * [Bilbo on p.35 of _The Lord of the Rings_, I/i: "A Long-Expected Party"] 6 * [Frodo on p.73 of _The Lord of the Rings_, I/iii: "Three Is Company"] 7 */ 8 #define PERLIO_NOT_STDIO 0 9 #include "EXTERN.h" 10 #include "perl.h" 11 12 #include "XSUB.h" 13 14 #ifdef PERL_IMPLICIT_SYS 15 #include "win32iop.h" 16 #include <fcntl.h> 17 #endif /* PERL_IMPLICIT_SYS */ 18 19 20 /* Register any extra external extensions */ 21 const char * const staticlinkmodules[] = { 22 "DynaLoader", 23 /* other similar records will be included from "perllibst.h" */ 24 #define STATIC1 25 #include "perllibst.h" 26 NULL, 27 }; 28 29 EXTERN_C void boot_DynaLoader (pTHX_ CV* cv); 30 /* other similar records will be included from "perllibst.h" */ 31 #define STATIC2 32 #include "perllibst.h" 33 34 static void 35 xs_init(pTHX) 36 { 37 char *file = __FILE__; 38 dXSUB_SYS; 39 newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file); 40 /* other similar records will be included from "perllibst.h" */ 41 #define STATIC3 42 #include "perllibst.h" 43 } 44 45 #ifdef PERL_IMPLICIT_SYS 46 47 /* WINCE: include replaced by: 48 extern "C" void win32_checkTLS(PerlInterpreter *host_perl); 49 */ 50 #include "perlhost.h" 51 52 void 53 win32_checkTLS(PerlInterpreter *host_perl) 54 { 55 dTHX; 56 if (host_perl != my_perl) { 57 int *nowhere = NULL; 58 #ifdef UNDER_CE 59 printf(" ... bad in win32_checkTLS\n"); 60 printf(" %08X ne %08X\n",host_perl,my_perl); 61 #endif 62 abort(); 63 } 64 } 65 66 #ifdef UNDER_CE 67 int GetLogicalDrives() { 68 return 0; /* no logical drives on CE */ 69 } 70 int GetLogicalDriveStrings(int size, char addr[]) { 71 return 0; /* no logical drives on CE */ 72 } 73 /* TBD */ 74 DWORD GetFullPathNameA(LPCSTR fn, DWORD blen, LPTSTR buf, LPSTR *pfile) { 75 return 0; 76 } 77 /* TBD */ 78 DWORD GetFullPathNameW(CONST WCHAR *fn, DWORD blen, WCHAR * buf, WCHAR **pfile) { 79 return 0; 80 } 81 /* TBD */ 82 DWORD SetCurrentDirectoryA(LPSTR pPath) { 83 return 0; 84 } 85 /* TBD */ 86 DWORD SetCurrentDirectoryW(CONST WCHAR *pPath) { 87 return 0; 88 } 89 int xcesetuid(uid_t id){return 0;} 90 int xceseteuid(uid_t id){ return 0;} 91 int xcegetuid() {return 0;} 92 int xcegeteuid(){ return 0;} 93 #endif 94 95 /* WINCE??: include "perlhost.h" */ 96 97 EXTERN_C void 98 perl_get_host_info(struct IPerlMemInfo* perlMemInfo, 99 struct IPerlMemInfo* perlMemSharedInfo, 100 struct IPerlMemInfo* perlMemParseInfo, 101 struct IPerlEnvInfo* perlEnvInfo, 102 struct IPerlStdIOInfo* perlStdIOInfo, 103 struct IPerlLIOInfo* perlLIOInfo, 104 struct IPerlDirInfo* perlDirInfo, 105 struct IPerlSockInfo* perlSockInfo, 106 struct IPerlProcInfo* perlProcInfo) 107 { 108 if (perlMemInfo) { 109 Copy(&perlMem, &perlMemInfo->perlMemList, perlMemInfo->nCount, void*); 110 perlMemInfo->nCount = (sizeof(struct IPerlMem)/sizeof(void*)); 111 } 112 if (perlMemSharedInfo) { 113 Copy(&perlMem, &perlMemSharedInfo->perlMemList, perlMemSharedInfo->nCount, void*); 114 perlMemSharedInfo->nCount = (sizeof(struct IPerlMem)/sizeof(void*)); 115 } 116 if (perlMemParseInfo) { 117 Copy(&perlMem, &perlMemParseInfo->perlMemList, perlMemParseInfo->nCount, void*); 118 perlMemParseInfo->nCount = (sizeof(struct IPerlMem)/sizeof(void*)); 119 } 120 if (perlEnvInfo) { 121 Copy(&perlEnv, &perlEnvInfo->perlEnvList, perlEnvInfo->nCount, void*); 122 perlEnvInfo->nCount = (sizeof(struct IPerlEnv)/sizeof(void*)); 123 } 124 if (perlStdIOInfo) { 125 Copy(&perlStdIO, &perlStdIOInfo->perlStdIOList, perlStdIOInfo->nCount, void*); 126 perlStdIOInfo->nCount = (sizeof(struct IPerlStdIO)/sizeof(void*)); 127 } 128 if (perlLIOInfo) { 129 Copy(&perlLIO, &perlLIOInfo->perlLIOList, perlLIOInfo->nCount, void*); 130 perlLIOInfo->nCount = (sizeof(struct IPerlLIO)/sizeof(void*)); 131 } 132 if (perlDirInfo) { 133 Copy(&perlDir, &perlDirInfo->perlDirList, perlDirInfo->nCount, void*); 134 perlDirInfo->nCount = (sizeof(struct IPerlDir)/sizeof(void*)); 135 } 136 if (perlSockInfo) { 137 Copy(&perlSock, &perlSockInfo->perlSockList, perlSockInfo->nCount, void*); 138 perlSockInfo->nCount = (sizeof(struct IPerlSock)/sizeof(void*)); 139 } 140 if (perlProcInfo) { 141 Copy(&perlProc, &perlProcInfo->perlProcList, perlProcInfo->nCount, void*); 142 perlProcInfo->nCount = (sizeof(struct IPerlProc)/sizeof(void*)); 143 } 144 } 145 146 EXTERN_C PerlInterpreter* 147 perl_alloc_override(struct IPerlMem** ppMem, struct IPerlMem** ppMemShared, 148 struct IPerlMem** ppMemParse, struct IPerlEnv** ppEnv, 149 struct IPerlStdIO** ppStdIO, struct IPerlLIO** ppLIO, 150 struct IPerlDir** ppDir, struct IPerlSock** ppSock, 151 struct IPerlProc** ppProc) 152 { 153 PerlInterpreter *my_perl = NULL; 154 CPerlHost* pHost = new CPerlHost(ppMem, ppMemShared, ppMemParse, ppEnv, 155 ppStdIO, ppLIO, ppDir, ppSock, ppProc); 156 157 if (pHost) { 158 my_perl = perl_alloc_using(pHost->m_pHostperlMem, 159 pHost->m_pHostperlMemShared, 160 pHost->m_pHostperlMemParse, 161 pHost->m_pHostperlEnv, 162 pHost->m_pHostperlStdIO, 163 pHost->m_pHostperlLIO, 164 pHost->m_pHostperlDir, 165 pHost->m_pHostperlSock, 166 pHost->m_pHostperlProc); 167 if (my_perl) { 168 w32_internal_host = pHost; 169 pHost->host_perl = my_perl; 170 } 171 } 172 return my_perl; 173 } 174 175 EXTERN_C PerlInterpreter* 176 perl_alloc(void) 177 { 178 PerlInterpreter* my_perl = NULL; 179 CPerlHost* pHost = new CPerlHost(); 180 if (pHost) { 181 my_perl = perl_alloc_using(pHost->m_pHostperlMem, 182 pHost->m_pHostperlMemShared, 183 pHost->m_pHostperlMemParse, 184 pHost->m_pHostperlEnv, 185 pHost->m_pHostperlStdIO, 186 pHost->m_pHostperlLIO, 187 pHost->m_pHostperlDir, 188 pHost->m_pHostperlSock, 189 pHost->m_pHostperlProc); 190 if (my_perl) { 191 w32_internal_host = pHost; 192 pHost->host_perl = my_perl; 193 } 194 } 195 return my_perl; 196 } 197 198 EXTERN_C void 199 win32_delete_internal_host(void *h) 200 { 201 CPerlHost *host = (CPerlHost*)h; 202 delete host; 203 } 204 205 #endif /* PERL_IMPLICIT_SYS */ 206 207 EXTERN_C HANDLE w32_perldll_handle; 208 209 EXTERN_C DllExport int 210 RunPerl(int argc, char **argv, char **env) 211 { 212 int exitstatus; 213 PerlInterpreter *my_perl, *new_perl = NULL; 214 bool use_environ = (env == environ); 215 216 #ifdef PERL_GLOBAL_STRUCT 217 #define PERLVAR(prefix,var,type) /**/ 218 #define PERLVARA(prefix,var,type) /**/ 219 #define PERLVARI(prefix,var,type,init) PL_Vars.prefix##var = init; 220 #define PERLVARIC(prefix,var,type,init) PL_Vars.prefix##var = init; 221 #include "perlvars.h" 222 #undef PERLVAR 223 #undef PERLVARA 224 #undef PERLVARI 225 #undef PERLVARIC 226 #endif 227 228 PERL_SYS_INIT(&argc,&argv); 229 230 if (!(my_perl = perl_alloc())) 231 return (1); 232 perl_construct(my_perl); 233 PL_perl_destruct_level = 0; 234 235 /* PERL_SYS_INIT() may update the environment, e.g. via ansify_path(). 236 * This may reallocate the RTL environment block. Therefore we need 237 * to make sure that `env` continues to have the same value as `environ` 238 * if we have been called this way. If we have been called with any 239 * other value for `env` then all environment munging by PERL_SYS_INIT() 240 * will be lost again. 241 */ 242 if (use_environ) 243 env = environ; 244 245 if (!perl_parse(my_perl, xs_init, argc, argv, env)) { 246 #if defined(TOP_CLONE) && defined(USE_ITHREADS) /* XXXXXX testing */ 247 new_perl = perl_clone(my_perl, 1); 248 (void) perl_run(new_perl); 249 PERL_SET_THX(my_perl); 250 #else 251 (void) perl_run(my_perl); 252 #endif 253 } 254 255 exitstatus = perl_destruct(my_perl); 256 perl_free(my_perl); 257 #ifdef USE_ITHREADS 258 if (new_perl) { 259 PERL_SET_THX(new_perl); 260 exitstatus = perl_destruct(new_perl); 261 perl_free(new_perl); 262 } 263 #endif 264 265 PERL_SYS_TERM(); 266 267 return (exitstatus); 268 } 269 270 EXTERN_C void 271 set_w32_module_name(void); 272 273 EXTERN_C void 274 EndSockets(void); 275 276 277 #ifdef __MINGW32__ 278 EXTERN_C /* GCC in C++ mode mangles the name, otherwise */ 279 #endif 280 BOOL APIENTRY 281 DllMain(HINSTANCE hModule, /* DLL module handle */ 282 DWORD fdwReason, /* reason called */ 283 LPVOID lpvReserved) /* reserved */ 284 { 285 switch (fdwReason) { 286 /* The DLL is attaching to a process due to process 287 * initialization or a call to LoadLibrary. 288 */ 289 case DLL_PROCESS_ATTACH: 290 #ifndef UNDER_CE 291 DisableThreadLibraryCalls((HMODULE)hModule); 292 #endif 293 294 w32_perldll_handle = hModule; 295 set_w32_module_name(); 296 break; 297 298 /* The DLL is detaching from a process due to 299 * process termination or call to FreeLibrary. 300 */ 301 case DLL_PROCESS_DETACH: 302 /* As long as we use TerminateProcess()/TerminateThread() etc. for mimicing kill() 303 anything here had better be harmless if: 304 A. Not called at all. 305 B. Called after memory allocation for Heap has been forcibly removed by OS. 306 PerlIO_cleanup() was done here but fails (B). 307 */ 308 EndSockets(); 309 #if defined(USE_ITHREADS) 310 if (PL_curinterp) 311 FREE_THREAD_KEY; 312 #endif 313 break; 314 315 /* The attached process creates a new thread. */ 316 case DLL_THREAD_ATTACH: 317 break; 318 319 /* The thread of the attached process terminates. */ 320 case DLL_THREAD_DETACH: 321 break; 322 323 default: 324 break; 325 } 326 return TRUE; 327 } 328 329 330 #if defined(USE_ITHREADS) && defined(PERL_IMPLICIT_SYS) 331 EXTERN_C PerlInterpreter * 332 perl_clone_host(PerlInterpreter* proto_perl, UV flags) { 333 dTHX; 334 CPerlHost *h; 335 h = new CPerlHost(*(CPerlHost*)PL_sys_intern.internal_host); 336 proto_perl = perl_clone_using(proto_perl, flags, 337 h->m_pHostperlMem, 338 h->m_pHostperlMemShared, 339 h->m_pHostperlMemParse, 340 h->m_pHostperlEnv, 341 h->m_pHostperlStdIO, 342 h->m_pHostperlLIO, 343 h->m_pHostperlDir, 344 h->m_pHostperlSock, 345 h->m_pHostperlProc 346 ); 347 proto_perl->Isys_intern.internal_host = h; 348 h->host_perl = proto_perl; 349 return proto_perl; 350 351 } 352 #endif 353