perllib.c revision 1.10
191586Smarkm/* 212099Sjoerg * The Road goes ever on and on 312099Sjoerg * Down from the door where it began. 491586Smarkm * 512099Sjoerg * [Bilbo on p.35 of _The Lord of the Rings_, I/i: "A Long-Expected Party"] 612099Sjoerg * [Frodo on p.73 of _The Lord of the Rings_, I/iii: "Three Is Company"] 712099Sjoerg */ 812099Sjoerg#define PERLIO_NOT_STDIO 0 912099Sjoerg#include "EXTERN.h" 1012099Sjoerg#include "perl.h" 1112099Sjoerg 1212099Sjoerg#include "XSUB.h" 1312099Sjoerg 1412099Sjoerg#ifdef PERL_IMPLICIT_SYS 1512099Sjoerg#include "win32iop.h" 1612099Sjoerg#include <fcntl.h> 1712099Sjoerg#endif /* PERL_IMPLICIT_SYS */ 1812099Sjoerg 1912099Sjoerg 2012099Sjoerg/* Register any extra external extensions */ 2112099Sjoergchar *staticlinkmodules[] = { 2212099Sjoerg "DynaLoader", 2312099Sjoerg /* other similar records will be included from "perllibst.h" */ 2412099Sjoerg#define STATIC1 2512099Sjoerg#include "perllibst.h" 2612099Sjoerg NULL, 2712099Sjoerg}; 2812099Sjoerg 2912099SjoergEXTERN_C void boot_DynaLoader (pTHX_ CV* cv); 3012099Sjoerg/* other similar records will be included from "perllibst.h" */ 3112099Sjoerg#define STATIC2 3212099Sjoerg#include "perllibst.h" 3312099Sjoerg 3412099Sjoergstatic void 3512099Sjoergxs_init(pTHX) 3612099Sjoerg{ 3712099Sjoerg char *file = __FILE__; 3812099Sjoerg dXSUB_SYS; 3912099Sjoerg newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file); 4012099Sjoerg /* other similar records will be included from "perllibst.h" */ 4112099Sjoerg#define STATIC3 4212099Sjoerg#include "perllibst.h" 4312099Sjoerg} 4412099Sjoerg 4512099Sjoerg#ifdef PERL_IMPLICIT_SYS 4612099Sjoerg 4712099Sjoerg/* WINCE: include replaced by: 4812099Sjoergextern "C" void win32_checkTLS(PerlInterpreter *host_perl); 4991586Smarkm*/ 5012099Sjoerg#include "perlhost.h" 5112099Sjoerg 5212099Sjoergvoid 5312099Sjoergwin32_checkTLS(PerlInterpreter *host_perl) 5412099Sjoerg{ 5512099Sjoerg dTHX; 5612099Sjoerg if (host_perl != my_perl) { 5791586Smarkm int *nowhere = NULL; 5891586Smarkm#ifdef UNDER_CE 5991586Smarkm printf(" ... bad in win32_checkTLS\n"); 6091586Smarkm printf(" %08X ne %08X\n",host_perl,my_perl); 6191586Smarkm#endif 6291586Smarkm abort(); 6391586Smarkm } 6412099Sjoerg} 6512099Sjoerg 6612099Sjoerg#ifdef UNDER_CE 6712099Sjoergint GetLogicalDrives() { 6812099Sjoerg return 0; /* no logical drives on CE */ 6912099Sjoerg} 7012099Sjoergint GetLogicalDriveStrings(int size, char addr[]) { 7191586Smarkm return 0; /* no logical drives on CE */ 7291586Smarkm} 7391586Smarkm/* TBD */ 7491586SmarkmDWORD GetFullPathNameA(LPCSTR fn, DWORD blen, LPTSTR buf, LPSTR *pfile) { 7591586Smarkm return 0; 7612099Sjoerg} 7712099Sjoerg/* TBD */ 7812099SjoergDWORD GetFullPathNameW(CONST WCHAR *fn, DWORD blen, WCHAR * buf, WCHAR **pfile) { 7912099Sjoerg return 0; 8012099Sjoerg} 8112099Sjoerg/* TBD */ 8212099SjoergDWORD SetCurrentDirectoryA(LPSTR pPath) { 8312099Sjoerg return 0; 8412099Sjoerg} 8512099Sjoerg/* TBD */ 8612099SjoergDWORD SetCurrentDirectoryW(CONST WCHAR *pPath) { 8712099Sjoerg return 0; 8812099Sjoerg} 8912099Sjoergint xcesetuid(uid_t id){return 0;} 9012099Sjoergint xceseteuid(uid_t id){ return 0;} 9112099Sjoergint xcegetuid() {return 0;} 9212099Sjoergint xcegeteuid(){ return 0;} 9312099Sjoerg#endif 9412099Sjoerg 9512099Sjoerg/* WINCE??: include "perlhost.h" */ 9612099Sjoerg 9712099SjoergEXTERN_C void 9812099Sjoergperl_get_host_info(struct IPerlMemInfo* perlMemInfo, 9912099Sjoerg struct IPerlMemInfo* perlMemSharedInfo, 10012099Sjoerg struct IPerlMemInfo* perlMemParseInfo, 10112099Sjoerg struct IPerlEnvInfo* perlEnvInfo, 10212099Sjoerg struct IPerlStdIOInfo* perlStdIOInfo, 10391586Smarkm struct IPerlLIOInfo* perlLIOInfo, 10412099Sjoerg struct IPerlDirInfo* perlDirInfo, 10512099Sjoerg struct IPerlSockInfo* perlSockInfo, 10612099Sjoerg struct IPerlProcInfo* perlProcInfo) 10712099Sjoerg{ 10812099Sjoerg if (perlMemInfo) { 10912099Sjoerg Copy(&perlMem, &perlMemInfo->perlMemList, perlMemInfo->nCount, void*); 11012099Sjoerg perlMemInfo->nCount = (sizeof(struct IPerlMem)/sizeof(void*)); 11112099Sjoerg } 11212099Sjoerg if (perlMemSharedInfo) { 11312099Sjoerg Copy(&perlMem, &perlMemSharedInfo->perlMemList, perlMemSharedInfo->nCount, void*); 11412099Sjoerg perlMemSharedInfo->nCount = (sizeof(struct IPerlMem)/sizeof(void*)); 11512099Sjoerg } 11612099Sjoerg if (perlMemParseInfo) { 11712099Sjoerg Copy(&perlMem, &perlMemParseInfo->perlMemList, perlMemParseInfo->nCount, void*); 11812099Sjoerg perlMemParseInfo->nCount = (sizeof(struct IPerlMem)/sizeof(void*)); 11912099Sjoerg } 12091586Smarkm if (perlEnvInfo) { 12112099Sjoerg Copy(&perlEnv, &perlEnvInfo->perlEnvList, perlEnvInfo->nCount, void*); 12212099Sjoerg perlEnvInfo->nCount = (sizeof(struct IPerlEnv)/sizeof(void*)); 12312099Sjoerg } 12412099Sjoerg if (perlStdIOInfo) { 12512099Sjoerg Copy(&perlStdIO, &perlStdIOInfo->perlStdIOList, perlStdIOInfo->nCount, void*); 12612099Sjoerg perlStdIOInfo->nCount = (sizeof(struct IPerlStdIO)/sizeof(void*)); 12712099Sjoerg } 12812099Sjoerg if (perlLIOInfo) { 12912099Sjoerg Copy(&perlLIO, &perlLIOInfo->perlLIOList, perlLIOInfo->nCount, void*); 13012099Sjoerg perlLIOInfo->nCount = (sizeof(struct IPerlLIO)/sizeof(void*)); 13112099Sjoerg } 13212099Sjoerg if (perlDirInfo) { 13312099Sjoerg Copy(&perlDir, &perlDirInfo->perlDirList, perlDirInfo->nCount, void*); 13412099Sjoerg perlDirInfo->nCount = (sizeof(struct IPerlDir)/sizeof(void*)); 13512099Sjoerg } 13612099Sjoerg if (perlSockInfo) { 13712099Sjoerg Copy(&perlSock, &perlSockInfo->perlSockList, perlSockInfo->nCount, void*); 13812099Sjoerg perlSockInfo->nCount = (sizeof(struct IPerlSock)/sizeof(void*)); 13912099Sjoerg } 14012099Sjoerg if (perlProcInfo) { 14112099Sjoerg Copy(&perlProc, &perlProcInfo->perlProcList, perlProcInfo->nCount, void*); 14212099Sjoerg perlProcInfo->nCount = (sizeof(struct IPerlProc)/sizeof(void*)); 14312099Sjoerg } 14412099Sjoerg} 14512099Sjoerg 14612099SjoergEXTERN_C PerlInterpreter* 14712099Sjoergperl_alloc_override(struct IPerlMem** ppMem, struct IPerlMem** ppMemShared, 14812099Sjoerg struct IPerlMem** ppMemParse, struct IPerlEnv** ppEnv, 14912099Sjoerg struct IPerlStdIO** ppStdIO, struct IPerlLIO** ppLIO, 15012099Sjoerg struct IPerlDir** ppDir, struct IPerlSock** ppSock, 15112099Sjoerg struct IPerlProc** ppProc) 15212099Sjoerg{ 15312099Sjoerg PerlInterpreter *my_perl = NULL; 15412099Sjoerg CPerlHost* pHost = new CPerlHost(ppMem, ppMemShared, ppMemParse, ppEnv, 15512099Sjoerg ppStdIO, ppLIO, ppDir, ppSock, ppProc); 15612099Sjoerg 15712099Sjoerg if (pHost) { 15812099Sjoerg my_perl = perl_alloc_using(pHost->m_pHostperlMem, 15912099Sjoerg pHost->m_pHostperlMemShared, 16012099Sjoerg pHost->m_pHostperlMemParse, 16112099Sjoerg pHost->m_pHostperlEnv, 16212099Sjoerg pHost->m_pHostperlStdIO, 16312099Sjoerg pHost->m_pHostperlLIO, 16412099Sjoerg pHost->m_pHostperlDir, 16512099Sjoerg pHost->m_pHostperlSock, 16612099Sjoerg pHost->m_pHostperlProc); 16712099Sjoerg if (my_perl) { 16812099Sjoerg w32_internal_host = pHost; 16912099Sjoerg pHost->host_perl = my_perl; 17012099Sjoerg } 17112099Sjoerg } 17212099Sjoerg return my_perl; 17312099Sjoerg} 17412099Sjoerg 17512099SjoergEXTERN_C PerlInterpreter* 17612099Sjoergperl_alloc(void) 17712099Sjoerg{ 17812099Sjoerg PerlInterpreter* my_perl = NULL; 17912099Sjoerg CPerlHost* pHost = new CPerlHost(); 18012099Sjoerg if (pHost) { 18112099Sjoerg my_perl = perl_alloc_using(pHost->m_pHostperlMem, 18291586Smarkm pHost->m_pHostperlMemShared, 18312099Sjoerg pHost->m_pHostperlMemParse, 18412099Sjoerg pHost->m_pHostperlEnv, 18512099Sjoerg pHost->m_pHostperlStdIO, 18612099Sjoerg pHost->m_pHostperlLIO, 18712099Sjoerg pHost->m_pHostperlDir, 18812099Sjoerg 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 198EXTERN_C void 199win32_delete_internal_host(void *h) 200{ 201 CPerlHost *host = (CPerlHost*)h; 202 delete host; 203} 204 205#endif /* PERL_IMPLICIT_SYS */ 206 207EXTERN_C HANDLE w32_perldll_handle; 208 209EXTERN_C DllExport int 210RunPerl(int argc, char **argv, char **env) 211{ 212 int exitstatus; 213 PerlInterpreter *my_perl, *new_perl = NULL; 214 OSVERSIONINFO osver; 215 char szModuleName[MAX_PATH]; 216 char *arg0 = argv[0]; 217 char *ansi = NULL; 218 bool use_environ = (env == environ); 219 220 osver.dwOSVersionInfoSize = sizeof(osver); 221 GetVersionEx(&osver); 222 223 if (osver.dwMajorVersion > 4) { 224 WCHAR widename[MAX_PATH]; 225 GetModuleFileNameW(NULL, widename, sizeof(widename)/sizeof(WCHAR)); 226 argv[0] = ansi = win32_ansipath(widename); 227 } 228 else { 229 Win_GetModuleFileName(NULL, szModuleName, sizeof(szModuleName)); 230 (void)win32_longpath(szModuleName); 231 argv[0] = szModuleName; 232 } 233 234#ifdef PERL_GLOBAL_STRUCT 235#define PERLVAR(prefix,var,type) /**/ 236#define PERLVARA(prefix,var,type) /**/ 237#define PERLVARI(prefix,var,type,init) PL_Vars.prefix##var = init; 238#define PERLVARIC(prefix,var,type,init) PL_Vars.prefix##var = init; 239#include "perlvars.h" 240#undef PERLVAR 241#undef PERLVARA 242#undef PERLVARI 243#undef PERLVARIC 244#endif 245 246 PERL_SYS_INIT(&argc,&argv); 247 248 if (!(my_perl = perl_alloc())) 249 return (1); 250 perl_construct(my_perl); 251 PL_perl_destruct_level = 0; 252 253 /* PERL_SYS_INIT() may update the environment, e.g. via ansify_path(). 254 * This may reallocate the RTL environment block. Therefore we need 255 * to make sure that `env` continues to have the same value as `environ` 256 * if we have been called this way. If we have been called with any 257 * other value for `env` then all environment munging by PERL_SYS_INIT() 258 * will be lost again. 259 */ 260 if (use_environ) 261 env = environ; 262 263 exitstatus = perl_parse(my_perl, xs_init, argc, argv, env); 264 if (!exitstatus) { 265#if defined(TOP_CLONE) && defined(USE_ITHREADS) /* XXXXXX testing */ 266 new_perl = perl_clone(my_perl, 1); 267 exitstatus = perl_run(new_perl); 268 PERL_SET_THX(my_perl); 269#else 270 exitstatus = perl_run(my_perl); 271#endif 272 } 273 274 perl_destruct(my_perl); 275 perl_free(my_perl); 276#ifdef USE_ITHREADS 277 if (new_perl) { 278 PERL_SET_THX(new_perl); 279 perl_destruct(new_perl); 280 perl_free(new_perl); 281 } 282#endif 283 284 /* Some RTLs may want to free argv[] after main() returns. */ 285 argv[0] = arg0; 286 if (ansi) 287 win32_free(ansi); 288 289 PERL_SYS_TERM(); 290 291 return (exitstatus); 292} 293 294EXTERN_C void 295set_w32_module_name(void); 296 297EXTERN_C void 298EndSockets(void); 299 300 301#ifdef __MINGW32__ 302EXTERN_C /* GCC in C++ mode mangles the name, otherwise */ 303#endif 304BOOL APIENTRY 305DllMain(HANDLE hModule, /* DLL module handle */ 306 DWORD fdwReason, /* reason called */ 307 LPVOID lpvReserved) /* reserved */ 308{ 309 switch (fdwReason) { 310 /* The DLL is attaching to a process due to process 311 * initialization or a call to LoadLibrary. 312 */ 313 case DLL_PROCESS_ATTACH: 314/* #define DEFAULT_BINMODE */ 315#ifdef DEFAULT_BINMODE 316 setmode( fileno( stdin ), O_BINARY ); 317 setmode( fileno( stdout ), O_BINARY ); 318 setmode( fileno( stderr ), O_BINARY ); 319 _fmode = O_BINARY; 320#endif 321 322#ifndef UNDER_CE 323 DisableThreadLibraryCalls((HMODULE)hModule); 324#endif 325 326 w32_perldll_handle = hModule; 327 set_w32_module_name(); 328 break; 329 330 /* The DLL is detaching from a process due to 331 * process termination or call to FreeLibrary. 332 */ 333 case DLL_PROCESS_DETACH: 334 /* As long as we use TerminateProcess()/TerminateThread() etc. for mimicing kill() 335 anything here had better be harmless if: 336 A. Not called at all. 337 B. Called after memory allocation for Heap has been forcibly removed by OS. 338 PerlIO_cleanup() was done here but fails (B). 339 */ 340 EndSockets(); 341#if defined(USE_ITHREADS) 342 if (PL_curinterp) 343 FREE_THREAD_KEY; 344#endif 345 break; 346 347 /* The attached process creates a new thread. */ 348 case DLL_THREAD_ATTACH: 349 break; 350 351 /* The thread of the attached process terminates. */ 352 case DLL_THREAD_DETACH: 353 break; 354 355 default: 356 break; 357 } 358 return TRUE; 359} 360 361 362#if defined(USE_ITHREADS) && defined(PERL_IMPLICIT_SYS) 363EXTERN_C PerlInterpreter * 364perl_clone_host(PerlInterpreter* proto_perl, UV flags) { 365 dTHX; 366 CPerlHost *h; 367 h = new CPerlHost(*(CPerlHost*)PL_sys_intern.internal_host); 368 proto_perl = perl_clone_using(proto_perl, flags, 369 h->m_pHostperlMem, 370 h->m_pHostperlMemShared, 371 h->m_pHostperlMemParse, 372 h->m_pHostperlEnv, 373 h->m_pHostperlStdIO, 374 h->m_pHostperlLIO, 375 h->m_pHostperlDir, 376 h->m_pHostperlSock, 377 h->m_pHostperlProc 378 ); 379 proto_perl->Isys_intern.internal_host = h; 380 h->host_perl = proto_perl; 381 return proto_perl; 382 383} 384#endif 385