| 1 | /* WIN32.C |
| 2 | * |
| 3 | * (c) 1995 Microsoft Corporation. All rights reserved. |
| 4 | * Developed by hip communications inc., http://info.hip.com/info/ |
| 5 | * Portions (c) 1993 Intergraph Corporation. All rights reserved. |
| 6 | * |
| 7 | * You may distribute under the terms of either the GNU General Public |
| 8 | * License or the Artistic License, as specified in the README file. |
| 9 | */ |
| 10 | |
| 11 | #define WIN32_LEAN_AND_MEAN |
| 12 | #define WIN32IO_IS_STDIO |
| 13 | #include <tchar.h> |
| 14 | #ifdef __GNUC__ |
| 15 | #define Win32_Winsock |
| 16 | #endif |
| 17 | #include <windows.h> |
| 18 | #include <winnt.h> |
| 19 | #include <io.h> |
| 20 | |
| 21 | /* #include "config.h" */ |
| 22 | |
| 23 | #define PERLIO_NOT_STDIO 0 |
| 24 | #if !defined(PERLIO_IS_STDIO) && !defined(USE_SFIO) |
| 25 | #define PerlIO FILE |
| 26 | #endif |
| 27 | |
| 28 | #include <sys/stat.h> |
| 29 | #include "EXTERN.h" |
| 30 | #include "perl.h" |
| 31 | |
| 32 | #define NO_XSLOCKS |
| 33 | #define PERL_NO_GET_CONTEXT |
| 34 | #include "XSUB.h" |
| 35 | |
| 36 | #include "Win32iop.h" |
| 37 | #include <fcntl.h> |
| 38 | #ifndef __GNUC__ |
| 39 | /* assert.h conflicts with #define of assert in perl.h */ |
| 40 | #include <assert.h> |
| 41 | #endif |
| 42 | #include <string.h> |
| 43 | #include <stdarg.h> |
| 44 | #include <float.h> |
| 45 | #include <time.h> |
| 46 | #if defined(_MSC_VER) || defined(__MINGW32__) |
| 47 | #include <sys/utime.h> |
| 48 | #else |
| 49 | #include <utime.h> |
| 50 | #endif |
| 51 | |
| 52 | #ifdef __GNUC__ |
| 53 | /* Mingw32 defaults to globing command line |
| 54 | * So we turn it off like this: |
| 55 | */ |
| 56 | int _CRT_glob = 0; |
| 57 | #endif |
| 58 | |
| 59 | #if defined(__MINGW32__) |
| 60 | # define _stat stat |
| 61 | #endif |
| 62 | |
| 63 | #if defined(__BORLANDC__) |
| 64 | # define _stat stat |
| 65 | # define _utimbuf utimbuf |
| 66 | #endif |
| 67 | |
| 68 | #define EXECF_EXEC 1 |
| 69 | #define EXECF_SPAWN 2 |
| 70 | #define EXECF_SPAWN_NOWAIT 3 |
| 71 | |
| 72 | #if defined(PERL_IMPLICIT_SYS) |
| 73 | # undef win32_get_privlib |
| 74 | # define win32_get_privlib g_win32_get_privlib |
| 75 | # undef win32_get_sitelib |
| 76 | # define win32_get_sitelib g_win32_get_sitelib |
| 77 | # undef do_spawn |
| 78 | # define do_spawn g_do_spawn |
| 79 | # undef getlogin |
| 80 | # define getlogin g_getlogin |
| 81 | #endif |
| 82 | |
| 83 | #if defined(PERL_OBJECT) |
| 84 | # undef do_aspawn |
| 85 | # define do_aspawn g_do_aspawn |
| 86 | # undef Perl_do_exec |
| 87 | # define Perl_do_exec g_do_exec |
| 88 | #endif |
| 89 | |
| 90 | static void get_shell(void); |
| 91 | static long tokenize(const char *str, char **dest, char ***destv); |
| 92 | int do_spawn2(char *cmd, int exectype); |
| 93 | static BOOL has_shell_metachars(char *ptr); |
| 94 | static long filetime_to_clock(PFILETIME ft); |
| 95 | static BOOL filetime_from_time(PFILETIME ft, time_t t); |
| 96 | static char * get_emd_part(SV **leading, char *trailing, ...); |
| 97 | static void remove_dead_process(long deceased); |
| 98 | static long find_pid(int pid); |
| 99 | static char * qualified_path(const char *cmd); |
| 100 | #ifdef USE_ITHREADS |
| 101 | static void remove_dead_pseudo_process(long child); |
| 102 | static long find_pseudo_pid(int pid); |
| 103 | #endif |
| 104 | |
| 105 | START_EXTERN_C |
| 106 | HANDLE w32_perldll_handle = INVALID_HANDLE_VALUE; |
| 107 | char w32_module_name[MAX_PATH+1]; |
| 108 | END_EXTERN_C |
| 109 | |
| 110 | static DWORD w32_platform = (DWORD)-1; |
| 111 | |
| 112 | #define ONE_K_BUFSIZE 1024 |
| 113 | |
| 114 | int |
| 115 | IsWin95(void) |
| 116 | { |
| 117 | return (win32_os_id() == VER_PLATFORM_WIN32_WINDOWS); |
| 118 | } |
| 119 | |
| 120 | int |
| 121 | IsWinNT(void) |
| 122 | { |
| 123 | return (win32_os_id() == VER_PLATFORM_WIN32_NT); |
| 124 | } |
| 125 | |
| 126 | /* *svp (if non-NULL) is expected to be POK (valid allocated SvPVX(*svp)) */ |
| 127 | static char* |
| 128 | get_regstr_from(HKEY hkey, const char *valuename, SV **svp) |
| 129 | { |
| 130 | /* Retrieve a REG_SZ or REG_EXPAND_SZ from the registry */ |
| 131 | HKEY handle; |
| 132 | DWORD type; |
| 133 | const char *subkey = "Software\\Perl"; |
| 134 | char *str = Nullch; |
| 135 | long retval; |
| 136 | |
| 137 | retval = RegOpenKeyEx(hkey, subkey, 0, KEY_READ, &handle); |
| 138 | if (retval == ERROR_SUCCESS) { |
| 139 | DWORD datalen; |
| 140 | retval = RegQueryValueEx(handle, valuename, 0, &type, NULL, &datalen); |
| 141 | if (retval == ERROR_SUCCESS && type == REG_SZ) { |
| 142 | dTHXo; |
| 143 | if (!*svp) |
| 144 | *svp = sv_2mortal(newSVpvn("",0)); |
| 145 | SvGROW(*svp, datalen); |
| 146 | retval = RegQueryValueEx(handle, valuename, 0, NULL, |
| 147 | (PBYTE)SvPVX(*svp), &datalen); |
| 148 | if (retval == ERROR_SUCCESS) { |
| 149 | str = SvPVX(*svp); |
| 150 | SvCUR_set(*svp,datalen-1); |
| 151 | } |
| 152 | } |
| 153 | RegCloseKey(handle); |
| 154 | } |
| 155 | return str; |
| 156 | } |
| 157 | |
| 158 | /* *svp (if non-NULL) is expected to be POK (valid allocated SvPVX(*svp)) */ |
| 159 | static char* |
| 160 | get_regstr(const char *valuename, SV **svp) |
| 161 | { |
| 162 | char *str = get_regstr_from(HKEY_CURRENT_USER, valuename, svp); |
| 163 | if (!str) |
| 164 | str = get_regstr_from(HKEY_LOCAL_MACHINE, valuename, svp); |
| 165 | return str; |
| 166 | } |
| 167 | |
| 168 | /* *prev_pathp (if non-NULL) is expected to be POK (valid allocated SvPVX(sv)) */ |
| 169 | static char * |
| 170 | get_emd_part(SV **prev_pathp, char *trailing_path, ...) |
| 171 | { |
| 172 | char base[10]; |
| 173 | va_list ap; |
| 174 | char mod_name[MAX_PATH+1]; |
| 175 | char *ptr; |
| 176 | char *optr; |
| 177 | char *strip; |
| 178 | int oldsize, newsize; |
| 179 | STRLEN baselen; |
| 180 | |
| 181 | va_start(ap, trailing_path); |
| 182 | strip = va_arg(ap, char *); |
| 183 | |
| 184 | sprintf(base, "%d.%d", (int)PERL_REVISION, (int)PERL_VERSION); |
| 185 | baselen = strlen(base); |
| 186 | |
| 187 | if (!*w32_module_name) { |
| 188 | GetModuleFileName((HMODULE)((w32_perldll_handle == INVALID_HANDLE_VALUE) |
| 189 | ? GetModuleHandle(NULL) |
| 190 | : w32_perldll_handle), |
| 191 | w32_module_name, sizeof(w32_module_name)); |
| 192 | |
| 193 | /* try to get full path to binary (which may be mangled when perl is |
| 194 | * run from a 16-bit app) */ |
| 195 | /*PerlIO_printf(Perl_debug_log, "Before %s\n", w32_module_name);*/ |
| 196 | (void)win32_longpath(w32_module_name); |
| 197 | /*PerlIO_printf(Perl_debug_log, "After %s\n", w32_module_name);*/ |
| 198 | |
| 199 | /* normalize to forward slashes */ |
| 200 | ptr = w32_module_name; |
| 201 | while (*ptr) { |
| 202 | if (*ptr == '\\') |
| 203 | *ptr = '/'; |
| 204 | ++ptr; |
| 205 | } |
| 206 | } |
| 207 | strcpy(mod_name, w32_module_name); |
| 208 | ptr = strrchr(mod_name, '/'); |
| 209 | while (ptr && strip) { |
| 210 | /* look for directories to skip back */ |
| 211 | optr = ptr; |
| 212 | *ptr = '\0'; |
| 213 | ptr = strrchr(mod_name, '/'); |
| 214 | /* avoid stripping component if there is no slash, |
| 215 | * or it doesn't match ... */ |
| 216 | if (!ptr || stricmp(ptr+1, strip) != 0) { |
| 217 | /* ... but not if component matches m|5\.$patchlevel.*| */ |
| 218 | if (!ptr || !(*strip == '5' && *(ptr+1) == '5' |
| 219 | && strncmp(strip, base, baselen) == 0 |
| 220 | && strncmp(ptr+1, base, baselen) == 0)) |
| 221 | { |
| 222 | *optr = '/'; |
| 223 | ptr = optr; |
| 224 | } |
| 225 | } |
| 226 | strip = va_arg(ap, char *); |
| 227 | } |
| 228 | if (!ptr) { |
| 229 | ptr = mod_name; |
| 230 | *ptr++ = '.'; |
| 231 | *ptr = '/'; |
| 232 | } |
| 233 | va_end(ap); |
| 234 | strcpy(++ptr, trailing_path); |
| 235 | |
| 236 | /* only add directory if it exists */ |
| 237 | if (GetFileAttributes(mod_name) != (DWORD) -1) { |
| 238 | /* directory exists */ |
| 239 | dTHXo; |
| 240 | if (!*prev_pathp) |
| 241 | *prev_pathp = sv_2mortal(newSVpvn("",0)); |
| 242 | sv_catpvn(*prev_pathp, ";", 1); |
| 243 | sv_catpv(*prev_pathp, mod_name); |
| 244 | return SvPVX(*prev_pathp); |
| 245 | } |
| 246 | |
| 247 | return Nullch; |
| 248 | } |
| 249 | |
| 250 | char * |
| 251 | win32_get_privlib(char *pl) |
| 252 | { |
| 253 | dTHXo; |
| 254 | char *stdlib = "lib"; |
| 255 | char buffer[MAX_PATH+1]; |
| 256 | SV *sv = Nullsv; |
| 257 | |
| 258 | /* $stdlib = $HKCU{"lib-$]"} || $HKLM{"lib-$]"} || $HKCU{"lib"} || $HKLM{"lib"} || ""; */ |
| 259 | sprintf(buffer, "%s-%s", stdlib, pl); |
| 260 | if (!get_regstr(buffer, &sv)) |
| 261 | (void)get_regstr(stdlib, &sv); |
| 262 | |
| 263 | /* $stdlib .= ";$EMD/../../lib" */ |
| 264 | return get_emd_part(&sv, stdlib, ARCHNAME, "bin", Nullch); |
| 265 | } |
| 266 | |
| 267 | char * |
| 268 | win32_get_sitelib(char *pl) |
| 269 | { |
| 270 | dTHXo; |
| 271 | char *sitelib = "sitelib"; |
| 272 | char regstr[40]; |
| 273 | char pathstr[MAX_PATH+1]; |
| 274 | DWORD datalen; |
| 275 | int len, newsize; |
| 276 | SV *sv1 = Nullsv; |
| 277 | SV *sv2 = Nullsv; |
| 278 | |
| 279 | /* $HKCU{"sitelib-$]"} || $HKLM{"sitelib-$]"} . ---; */ |
| 280 | sprintf(regstr, "%s-%s", sitelib, pl); |
| 281 | (void)get_regstr(regstr, &sv1); |
| 282 | |
| 283 | /* $sitelib .= |
| 284 | * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/site/$]/lib"; */ |
| 285 | sprintf(pathstr, "site/%s/lib", pl); |
| 286 | (void)get_emd_part(&sv1, pathstr, ARCHNAME, "bin", pl, Nullch); |
| 287 | |
| 288 | /* $HKCU{'sitelib'} || $HKLM{'sitelib'} . ---; */ |
| 289 | (void)get_regstr(sitelib, &sv2); |
| 290 | |
| 291 | /* $sitelib .= |
| 292 | * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/site/lib"; */ |
| 293 | (void)get_emd_part(&sv2, "site/lib", ARCHNAME, "bin", pl, Nullch); |
| 294 | |
| 295 | if (!sv1 && !sv2) |
| 296 | return Nullch; |
| 297 | if (!sv1) |
| 298 | return SvPVX(sv2); |
| 299 | if (!sv2) |
| 300 | return SvPVX(sv1); |
| 301 | |
| 302 | sv_catpvn(sv1, ";", 1); |
| 303 | sv_catsv(sv1, sv2); |
| 304 | |
| 305 | return SvPVX(sv1); |
| 306 | } |
| 307 | |
| 308 | |
| 309 | static BOOL |
| 310 | has_shell_metachars(char *ptr) |
| 311 | { |
| 312 | int inquote = 0; |
| 313 | char quote = '\0'; |
| 314 | |
| 315 | /* |
| 316 | * Scan string looking for redirection (< or >) or pipe |
| 317 | * characters (|) that are not in a quoted string. |
| 318 | * Shell variable interpolation (%VAR%) can also happen inside strings. |
| 319 | */ |
| 320 | while (*ptr) { |
| 321 | switch(*ptr) { |
| 322 | case '%': |
| 323 | return TRUE; |
| 324 | case '\'': |
| 325 | case '\"': |
| 326 | if (inquote) { |
| 327 | if (quote == *ptr) { |
| 328 | inquote = 0; |
| 329 | quote = '\0'; |
| 330 | } |
| 331 | } |
| 332 | else { |
| 333 | quote = *ptr; |
| 334 | inquote++; |
| 335 | } |
| 336 | break; |
| 337 | case '>': |
| 338 | case '<': |
| 339 | case '|': |
| 340 | if (!inquote) |
| 341 | return TRUE; |
| 342 | default: |
| 343 | break; |
| 344 | } |
| 345 | ++ptr; |
| 346 | } |
| 347 | return FALSE; |
| 348 | } |
| 349 | |
| 350 | #if !defined(PERL_IMPLICIT_SYS) |
| 351 | /* since the current process environment is being updated in util.c |
| 352 | * the library functions will get the correct environment |
| 353 | */ |
| 354 | PerlIO * |
| 355 | Perl_my_popen(pTHX_ char *cmd, char *mode) |
| 356 | { |
| 357 | #ifdef FIXCMD |
| 358 | #define fixcmd(x) { \ |
| 359 | char *pspace = strchr((x),' '); \ |
| 360 | if (pspace) { \ |
| 361 | char *p = (x); \ |
| 362 | while (p < pspace) { \ |
| 363 | if (*p == '/') \ |
| 364 | *p = '\\'; \ |
| 365 | p++; \ |
| 366 | } \ |
| 367 | } \ |
| 368 | } |
| 369 | #else |
| 370 | #define fixcmd(x) |
| 371 | #endif |
| 372 | fixcmd(cmd); |
| 373 | PERL_FLUSHALL_FOR_CHILD; |
| 374 | return win32_popen(cmd, mode); |
| 375 | } |
| 376 | |
| 377 | long |
| 378 | Perl_my_pclose(pTHX_ PerlIO *fp) |
| 379 | { |
| 380 | return win32_pclose(fp); |
| 381 | } |
| 382 | #endif |
| 383 | |
| 384 | DllExport unsigned long |
| 385 | win32_os_id(void) |
| 386 | { |
| 387 | static OSVERSIONINFO osver; |
| 388 | |
| 389 | if (osver.dwPlatformId != w32_platform) { |
| 390 | memset(&osver, 0, sizeof(OSVERSIONINFO)); |
| 391 | osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); |
| 392 | GetVersionEx(&osver); |
| 393 | w32_platform = osver.dwPlatformId; |
| 394 | } |
| 395 | return (unsigned long)w32_platform; |
| 396 | } |
| 397 | |
| 398 | DllExport int |
| 399 | win32_getpid(void) |
| 400 | { |
| 401 | #ifdef USE_ITHREADS |
| 402 | dTHXo; |
| 403 | if (w32_pseudo_id) |
| 404 | return -((int)w32_pseudo_id); |
| 405 | #endif |
| 406 | return _getpid(); |
| 407 | } |
| 408 | |
| 409 | /* Tokenize a string. Words are null-separated, and the list |
| 410 | * ends with a doubled null. Any character (except null and |
| 411 | * including backslash) may be escaped by preceding it with a |
| 412 | * backslash (the backslash will be stripped). |
| 413 | * Returns number of words in result buffer. |
| 414 | */ |
| 415 | static long |
| 416 | tokenize(const char *str, char **dest, char ***destv) |
| 417 | { |
| 418 | char *retstart = Nullch; |
| 419 | char **retvstart = 0; |
| 420 | int items = -1; |
| 421 | if (str) { |
| 422 | dTHXo; |
| 423 | int slen = strlen(str); |
| 424 | register char *ret; |
| 425 | register char **retv; |
| 426 | New(1307, ret, slen+2, char); |
| 427 | New(1308, retv, (slen+3)/2, char*); |
| 428 | |
| 429 | retstart = ret; |
| 430 | retvstart = retv; |
| 431 | *retv = ret; |
| 432 | items = 0; |
| 433 | while (*str) { |
| 434 | *ret = *str++; |
| 435 | if (*ret == '\\' && *str) |
| 436 | *ret = *str++; |
| 437 | else if (*ret == ' ') { |
| 438 | while (*str == ' ') |
| 439 | str++; |
| 440 | if (ret == retstart) |
| 441 | ret--; |
| 442 | else { |
| 443 | *ret = '\0'; |
| 444 | ++items; |
| 445 | if (*str) |
| 446 | *++retv = ret+1; |
| 447 | } |
| 448 | } |
| 449 | else if (!*str) |
| 450 | ++items; |
| 451 | ret++; |
| 452 | } |
| 453 | retvstart[items] = Nullch; |
| 454 | *ret++ = '\0'; |
| 455 | *ret = '\0'; |
| 456 | } |
| 457 | *dest = retstart; |
| 458 | *destv = retvstart; |
| 459 | return items; |
| 460 | } |
| 461 | |
| 462 | static void |
| 463 | get_shell(void) |
| 464 | { |
| 465 | dTHXo; |
| 466 | if (!w32_perlshell_tokens) { |
| 467 | /* we don't use COMSPEC here for two reasons: |
| 468 | * 1. the same reason perl on UNIX doesn't use SHELL--rampant and |
| 469 | * uncontrolled unportability of the ensuing scripts. |
| 470 | * 2. PERL5SHELL could be set to a shell that may not be fit for |
| 471 | * interactive use (which is what most programs look in COMSPEC |
| 472 | * for). |
| 473 | */ |
| 474 | const char* defaultshell = (IsWinNT() |
| 475 | ? "cmd.exe /x/c" : "command.com /c"); |
| 476 | const char *usershell = getenv("PERL5SHELL"); |
| 477 | w32_perlshell_items = tokenize(usershell ? usershell : defaultshell, |
| 478 | &w32_perlshell_tokens, |
| 479 | &w32_perlshell_vec); |
| 480 | } |
| 481 | } |
| 482 | |
| 483 | int |
| 484 | do_aspawn(void *vreally, void **vmark, void **vsp) |
| 485 | { |
| 486 | dTHXo; |
| 487 | SV *really = (SV*)vreally; |
| 488 | SV **mark = (SV**)vmark; |
| 489 | SV **sp = (SV**)vsp; |
| 490 | char **argv; |
| 491 | char *str; |
| 492 | int status; |
| 493 | int flag = P_WAIT; |
| 494 | int index = 0; |
| 495 | |
| 496 | if (sp <= mark) |
| 497 | return -1; |
| 498 | |
| 499 | get_shell(); |
| 500 | New(1306, argv, (sp - mark) + w32_perlshell_items + 2, char*); |
| 501 | |
| 502 | if (SvNIOKp(*(mark+1)) && !SvPOKp(*(mark+1))) { |
| 503 | ++mark; |
| 504 | flag = SvIVx(*mark); |
| 505 | } |
| 506 | |
| 507 | while (++mark <= sp) { |
| 508 | if (*mark && (str = SvPV_nolen(*mark))) |
| 509 | argv[index++] = str; |
| 510 | else |
| 511 | argv[index++] = ""; |
| 512 | } |
| 513 | argv[index++] = 0; |
| 514 | |
| 515 | status = win32_spawnvp(flag, |
| 516 | (const char*)(really ? SvPV_nolen(really) : argv[0]), |
| 517 | (const char* const*)argv); |
| 518 | |
| 519 | if (status < 0 && (errno == ENOEXEC || errno == ENOENT)) { |
| 520 | /* possible shell-builtin, invoke with shell */ |
| 521 | int sh_items; |
| 522 | sh_items = w32_perlshell_items; |
| 523 | while (--index >= 0) |
| 524 | argv[index+sh_items] = argv[index]; |
| 525 | while (--sh_items >= 0) |
| 526 | argv[sh_items] = w32_perlshell_vec[sh_items]; |
| 527 | |
| 528 | status = win32_spawnvp(flag, |
| 529 | (const char*)(really ? SvPV_nolen(really) : argv[0]), |
| 530 | (const char* const*)argv); |
| 531 | } |
| 532 | |
| 533 | if (flag != P_NOWAIT) { |
| 534 | if (status < 0) { |
| 535 | dTHR; |
| 536 | if (ckWARN(WARN_EXEC)) |
| 537 | Perl_warner(aTHX_ WARN_EXEC, "Can't spawn \"%s\": %s", argv[0], strerror(errno)); |
| 538 | status = 255 * 256; |
| 539 | } |
| 540 | else |
| 541 | status *= 256; |
| 542 | PL_statusvalue = status; |
| 543 | } |
| 544 | Safefree(argv); |
| 545 | return (status); |
| 546 | } |
| 547 | |
| 548 | int |
| 549 | do_spawn2(char *cmd, int exectype) |
| 550 | { |
| 551 | dTHXo; |
| 552 | char **a; |
| 553 | char *s; |
| 554 | char **argv; |
| 555 | int status = -1; |
| 556 | BOOL needToTry = TRUE; |
| 557 | char *cmd2; |
| 558 | |
| 559 | /* Save an extra exec if possible. See if there are shell |
| 560 | * metacharacters in it */ |
| 561 | if (!has_shell_metachars(cmd)) { |
| 562 | New(1301,argv, strlen(cmd) / 2 + 2, char*); |
| 563 | New(1302,cmd2, strlen(cmd) + 1, char); |
| 564 | strcpy(cmd2, cmd); |
| 565 | a = argv; |
| 566 | for (s = cmd2; *s;) { |
| 567 | while (*s && isSPACE(*s)) |
| 568 | s++; |
| 569 | if (*s) |
| 570 | *(a++) = s; |
| 571 | while (*s && !isSPACE(*s)) |
| 572 | s++; |
| 573 | if (*s) |
| 574 | *s++ = '\0'; |
| 575 | } |
| 576 | *a = Nullch; |
| 577 | if (argv[0]) { |
| 578 | switch (exectype) { |
| 579 | case EXECF_SPAWN: |
| 580 | status = win32_spawnvp(P_WAIT, argv[0], |
| 581 | (const char* const*)argv); |
| 582 | break; |
| 583 | case EXECF_SPAWN_NOWAIT: |
| 584 | status = win32_spawnvp(P_NOWAIT, argv[0], |
| 585 | (const char* const*)argv); |
| 586 | break; |
| 587 | case EXECF_EXEC: |
| 588 | status = win32_execvp(argv[0], (const char* const*)argv); |
| 589 | break; |
| 590 | } |
| 591 | if (status != -1 || errno == 0) |
| 592 | needToTry = FALSE; |
| 593 | } |
| 594 | Safefree(argv); |
| 595 | Safefree(cmd2); |
| 596 | } |
| 597 | if (needToTry) { |
| 598 | char **argv; |
| 599 | int i = -1; |
| 600 | get_shell(); |
| 601 | New(1306, argv, w32_perlshell_items + 2, char*); |
| 602 | while (++i < w32_perlshell_items) |
| 603 | argv[i] = w32_perlshell_vec[i]; |
| 604 | argv[i++] = cmd; |
| 605 | argv[i] = Nullch; |
| 606 | switch (exectype) { |
| 607 | case EXECF_SPAWN: |
| 608 | status = win32_spawnvp(P_WAIT, argv[0], |
| 609 | (const char* const*)argv); |
| 610 | break; |
| 611 | case EXECF_SPAWN_NOWAIT: |
| 612 | status = win32_spawnvp(P_NOWAIT, argv[0], |
| 613 | (const char* const*)argv); |
| 614 | break; |
| 615 | case EXECF_EXEC: |
| 616 | status = win32_execvp(argv[0], (const char* const*)argv); |
| 617 | break; |
| 618 | } |
| 619 | cmd = argv[0]; |
| 620 | Safefree(argv); |
| 621 | } |
| 622 | if (exectype != EXECF_SPAWN_NOWAIT) { |
| 623 | if (status < 0) { |
| 624 | dTHR; |
| 625 | if (ckWARN(WARN_EXEC)) |
| 626 | Perl_warner(aTHX_ WARN_EXEC, "Can't %s \"%s\": %s", |
| 627 | (exectype == EXECF_EXEC ? "exec" : "spawn"), |
| 628 | cmd, strerror(errno)); |
| 629 | status = 255 * 256; |
| 630 | } |
| 631 | else |
| 632 | status *= 256; |
| 633 | PL_statusvalue = status; |
| 634 | } |
| 635 | return (status); |
| 636 | } |
| 637 | |
| 638 | int |
| 639 | do_spawn(char *cmd) |
| 640 | { |
| 641 | return do_spawn2(cmd, EXECF_SPAWN); |
| 642 | } |
| 643 | |
| 644 | int |
| 645 | do_spawn_nowait(char *cmd) |
| 646 | { |
| 647 | return do_spawn2(cmd, EXECF_SPAWN_NOWAIT); |
| 648 | } |
| 649 | |
| 650 | bool |
| 651 | Perl_do_exec(pTHX_ char *cmd) |
| 652 | { |
| 653 | do_spawn2(cmd, EXECF_EXEC); |
| 654 | return FALSE; |
| 655 | } |
| 656 | |
| 657 | /* The idea here is to read all the directory names into a string table |
| 658 | * (separated by nulls) and when one of the other dir functions is called |
| 659 | * return the pointer to the current file name. |
| 660 | */ |
| 661 | DllExport DIR * |
| 662 | win32_opendir(char *filename) |
| 663 | { |
| 664 | dTHXo; |
| 665 | DIR *dirp; |
| 666 | long len; |
| 667 | long idx; |
| 668 | char scanname[MAX_PATH+3]; |
| 669 | struct stat sbuf; |
| 670 | WIN32_FIND_DATAA aFindData; |
| 671 | WIN32_FIND_DATAW wFindData; |
| 672 | HANDLE fh; |
| 673 | char buffer[MAX_PATH*2]; |
| 674 | WCHAR wbuffer[MAX_PATH+1]; |
| 675 | char* ptr; |
| 676 | |
| 677 | len = strlen(filename); |
| 678 | if (len > MAX_PATH) |
| 679 | return NULL; |
| 680 | |
| 681 | /* check to see if filename is a directory */ |
| 682 | if (win32_stat(filename, &sbuf) < 0 || !S_ISDIR(sbuf.st_mode)) |
| 683 | return NULL; |
| 684 | |
| 685 | /* Get us a DIR structure */ |
| 686 | Newz(1303, dirp, 1, DIR); |
| 687 | |
| 688 | /* Create the search pattern */ |
| 689 | strcpy(scanname, filename); |
| 690 | |
| 691 | /* bare drive name means look in cwd for drive */ |
| 692 | if (len == 2 && isALPHA(scanname[0]) && scanname[1] == ':') { |
| 693 | scanname[len++] = '.'; |
| 694 | scanname[len++] = '/'; |
| 695 | } |
| 696 | else if (scanname[len-1] != '/' && scanname[len-1] != '\\') { |
| 697 | scanname[len++] = '/'; |
| 698 | } |
| 699 | scanname[len++] = '*'; |
| 700 | scanname[len] = '\0'; |
| 701 | |
| 702 | /* do the FindFirstFile call */ |
| 703 | if (USING_WIDE()) { |
| 704 | A2WHELPER(scanname, wbuffer, sizeof(wbuffer)); |
| 705 | fh = FindFirstFileW(PerlDir_mapW(wbuffer), &wFindData); |
| 706 | } |
| 707 | else { |
| 708 | fh = FindFirstFileA(PerlDir_mapA(scanname), &aFindData); |
| 709 | } |
| 710 | dirp->handle = fh; |
| 711 | if (fh == INVALID_HANDLE_VALUE) { |
| 712 | DWORD err = GetLastError(); |
| 713 | /* FindFirstFile() fails on empty drives! */ |
| 714 | switch (err) { |
| 715 | case ERROR_FILE_NOT_FOUND: |
| 716 | return dirp; |
| 717 | case ERROR_NO_MORE_FILES: |
| 718 | case ERROR_PATH_NOT_FOUND: |
| 719 | errno = ENOENT; |
| 720 | break; |
| 721 | case ERROR_NOT_ENOUGH_MEMORY: |
| 722 | errno = ENOMEM; |
| 723 | break; |
| 724 | default: |
| 725 | errno = EINVAL; |
| 726 | break; |
| 727 | } |
| 728 | Safefree(dirp); |
| 729 | return NULL; |
| 730 | } |
| 731 | |
| 732 | /* now allocate the first part of the string table for |
| 733 | * the filenames that we find. |
| 734 | */ |
| 735 | if (USING_WIDE()) { |
| 736 | W2AHELPER(wFindData.cFileName, buffer, sizeof(buffer)); |
| 737 | ptr = buffer; |
| 738 | } |
| 739 | else { |
| 740 | ptr = aFindData.cFileName; |
| 741 | } |
| 742 | idx = strlen(ptr)+1; |
| 743 | if (idx < 256) |
| 744 | dirp->size = 128; |
| 745 | else |
| 746 | dirp->size = idx; |
| 747 | New(1304, dirp->start, dirp->size, char); |
| 748 | strcpy(dirp->start, ptr); |
| 749 | dirp->nfiles++; |
| 750 | dirp->end = dirp->curr = dirp->start; |
| 751 | dirp->end += idx; |
| 752 | return dirp; |
| 753 | } |
| 754 | |
| 755 | |
| 756 | /* Readdir just returns the current string pointer and bumps the |
| 757 | * string pointer to the nDllExport entry. |
| 758 | */ |
| 759 | DllExport struct direct * |
| 760 | win32_readdir(DIR *dirp) |
| 761 | { |
| 762 | long len; |
| 763 | |
| 764 | if (dirp->curr) { |
| 765 | /* first set up the structure to return */ |
| 766 | len = strlen(dirp->curr); |
| 767 | strcpy(dirp->dirstr.d_name, dirp->curr); |
| 768 | dirp->dirstr.d_namlen = len; |
| 769 | |
| 770 | /* Fake an inode */ |
| 771 | dirp->dirstr.d_ino = dirp->curr - dirp->start; |
| 772 | |
| 773 | /* Now set up for the next call to readdir */ |
| 774 | dirp->curr += len + 1; |
| 775 | if (dirp->curr >= dirp->end) { |
| 776 | dTHXo; |
| 777 | char* ptr; |
| 778 | BOOL res; |
| 779 | WIN32_FIND_DATAW wFindData; |
| 780 | WIN32_FIND_DATAA aFindData; |
| 781 | char buffer[MAX_PATH*2]; |
| 782 | |
| 783 | /* finding the next file that matches the wildcard |
| 784 | * (which should be all of them in this directory!). |
| 785 | */ |
| 786 | if (USING_WIDE()) { |
| 787 | res = FindNextFileW(dirp->handle, &wFindData); |
| 788 | if (res) { |
| 789 | W2AHELPER(wFindData.cFileName, buffer, sizeof(buffer)); |
| 790 | ptr = buffer; |
| 791 | } |
| 792 | } |
| 793 | else { |
| 794 | res = FindNextFileA(dirp->handle, &aFindData); |
| 795 | if (res) |
| 796 | ptr = aFindData.cFileName; |
| 797 | } |
| 798 | if (res) { |
| 799 | long endpos = dirp->end - dirp->start; |
| 800 | long newsize = endpos + strlen(ptr) + 1; |
| 801 | /* bump the string table size by enough for the |
| 802 | * new name and it's null terminator */ |
| 803 | while (newsize > dirp->size) { |
| 804 | long curpos = dirp->curr - dirp->start; |
| 805 | dirp->size *= 2; |
| 806 | Renew(dirp->start, dirp->size, char); |
| 807 | dirp->curr = dirp->start + curpos; |
| 808 | } |
| 809 | strcpy(dirp->start + endpos, ptr); |
| 810 | dirp->end = dirp->start + newsize; |
| 811 | dirp->nfiles++; |
| 812 | } |
| 813 | else |
| 814 | dirp->curr = NULL; |
| 815 | } |
| 816 | return &(dirp->dirstr); |
| 817 | } |
| 818 | else |
| 819 | return NULL; |
| 820 | } |
| 821 | |
| 822 | /* Telldir returns the current string pointer position */ |
| 823 | DllExport long |
| 824 | win32_telldir(DIR *dirp) |
| 825 | { |
| 826 | return (dirp->curr - dirp->start); |
| 827 | } |
| 828 | |
| 829 | |
| 830 | /* Seekdir moves the string pointer to a previously saved position |
| 831 | * (returned by telldir). |
| 832 | */ |
| 833 | DllExport void |
| 834 | win32_seekdir(DIR *dirp, long loc) |
| 835 | { |
| 836 | dirp->curr = dirp->start + loc; |
| 837 | } |
| 838 | |
| 839 | /* Rewinddir resets the string pointer to the start */ |
| 840 | DllExport void |
| 841 | win32_rewinddir(DIR *dirp) |
| 842 | { |
| 843 | dirp->curr = dirp->start; |
| 844 | } |
| 845 | |
| 846 | /* free the memory allocated by opendir */ |
| 847 | DllExport int |
| 848 | win32_closedir(DIR *dirp) |
| 849 | { |
| 850 | dTHXo; |
| 851 | if (dirp->handle != INVALID_HANDLE_VALUE) |
| 852 | FindClose(dirp->handle); |
| 853 | Safefree(dirp->start); |
| 854 | Safefree(dirp); |
| 855 | return 1; |
| 856 | } |
| 857 | |
| 858 | |
| 859 | /* |
| 860 | * various stubs |
| 861 | */ |
| 862 | |
| 863 | |
| 864 | /* Ownership |
| 865 | * |
| 866 | * Just pretend that everyone is a superuser. NT will let us know if |
| 867 | * we don\'t really have permission to do something. |
| 868 | */ |
| 869 | |
| 870 | #define ROOT_UID ((uid_t)0) |
| 871 | #define ROOT_GID ((gid_t)0) |
| 872 | |
| 873 | uid_t |
| 874 | getuid(void) |
| 875 | { |
| 876 | return ROOT_UID; |
| 877 | } |
| 878 | |
| 879 | uid_t |
| 880 | geteuid(void) |
| 881 | { |
| 882 | return ROOT_UID; |
| 883 | } |
| 884 | |
| 885 | gid_t |
| 886 | getgid(void) |
| 887 | { |
| 888 | return ROOT_GID; |
| 889 | } |
| 890 | |
| 891 | gid_t |
| 892 | getegid(void) |
| 893 | { |
| 894 | return ROOT_GID; |
| 895 | } |
| 896 | |
| 897 | int |
| 898 | setuid(uid_t auid) |
| 899 | { |
| 900 | return (auid == ROOT_UID ? 0 : -1); |
| 901 | } |
| 902 | |
| 903 | int |
| 904 | setgid(gid_t agid) |
| 905 | { |
| 906 | return (agid == ROOT_GID ? 0 : -1); |
| 907 | } |
| 908 | |
| 909 | char * |
| 910 | getlogin(void) |
| 911 | { |
| 912 | dTHXo; |
| 913 | char *buf = w32_getlogin_buffer; |
| 914 | DWORD size = sizeof(w32_getlogin_buffer); |
| 915 | if (GetUserName(buf,&size)) |
| 916 | return buf; |
| 917 | return (char*)NULL; |
| 918 | } |
| 919 | |
| 920 | int |
| 921 | chown(const char *path, uid_t owner, gid_t group) |
| 922 | { |
| 923 | /* XXX noop */ |
| 924 | return 0; |
| 925 | } |
| 926 | |
| 927 | static long |
| 928 | find_pid(int pid) |
| 929 | { |
| 930 | dTHXo; |
| 931 | long child = w32_num_children; |
| 932 | while (--child >= 0) { |
| 933 | if (w32_child_pids[child] == pid) |
| 934 | return child; |
| 935 | } |
| 936 | return -1; |
| 937 | } |
| 938 | |
| 939 | static void |
| 940 | remove_dead_process(long child) |
| 941 | { |
| 942 | if (child >= 0) { |
| 943 | dTHXo; |
| 944 | CloseHandle(w32_child_handles[child]); |
| 945 | Move(&w32_child_handles[child+1], &w32_child_handles[child], |
| 946 | (w32_num_children-child-1), HANDLE); |
| 947 | Move(&w32_child_pids[child+1], &w32_child_pids[child], |
| 948 | (w32_num_children-child-1), DWORD); |
| 949 | w32_num_children--; |
| 950 | } |
| 951 | } |
| 952 | |
| 953 | #ifdef USE_ITHREADS |
| 954 | static long |
| 955 | find_pseudo_pid(int pid) |
| 956 | { |
| 957 | dTHXo; |
| 958 | long child = w32_num_pseudo_children; |
| 959 | while (--child >= 0) { |
| 960 | if (w32_pseudo_child_pids[child] == pid) |
| 961 | return child; |
| 962 | } |
| 963 | return -1; |
| 964 | } |
| 965 | |
| 966 | static void |
| 967 | remove_dead_pseudo_process(long child) |
| 968 | { |
| 969 | if (child >= 0) { |
| 970 | dTHXo; |
| 971 | CloseHandle(w32_pseudo_child_handles[child]); |
| 972 | Move(&w32_pseudo_child_handles[child+1], &w32_pseudo_child_handles[child], |
| 973 | (w32_num_pseudo_children-child-1), HANDLE); |
| 974 | Move(&w32_pseudo_child_pids[child+1], &w32_pseudo_child_pids[child], |
| 975 | (w32_num_pseudo_children-child-1), DWORD); |
| 976 | w32_num_pseudo_children--; |
| 977 | } |
| 978 | } |
| 979 | #endif |
| 980 | |
| 981 | DllExport int |
| 982 | win32_kill(int pid, int sig) |
| 983 | { |
| 984 | dTHXo; |
| 985 | HANDLE hProcess; |
| 986 | #ifdef USE_ITHREADS |
| 987 | if (pid < 0) { |
| 988 | /* it is a pseudo-forked child */ |
| 989 | long child = find_pseudo_pid(-pid); |
| 990 | if (child >= 0) { |
| 991 | hProcess = w32_pseudo_child_handles[child]; |
| 992 | if (TerminateThread(hProcess, sig)) { |
| 993 | remove_dead_pseudo_process(child); |
| 994 | return 0; |
| 995 | } |
| 996 | } |
| 997 | } |
| 998 | else |
| 999 | #endif |
| 1000 | { |
| 1001 | long child = find_pid(pid); |
| 1002 | if (child >= 0) { |
| 1003 | hProcess = w32_child_handles[child]; |
| 1004 | if (TerminateProcess(hProcess, sig)) { |
| 1005 | remove_dead_process(child); |
| 1006 | return 0; |
| 1007 | } |
| 1008 | } |
| 1009 | else { |
| 1010 | hProcess = OpenProcess(PROCESS_ALL_ACCESS, TRUE, pid); |
| 1011 | if (hProcess && TerminateProcess(hProcess, sig)) { |
| 1012 | CloseHandle(hProcess); |
| 1013 | return 0; |
| 1014 | } |
| 1015 | } |
| 1016 | } |
| 1017 | errno = EINVAL; |
| 1018 | return -1; |
| 1019 | } |
| 1020 | |
| 1021 | /* |
| 1022 | * File system stuff |
| 1023 | */ |
| 1024 | |
| 1025 | DllExport unsigned int |
| 1026 | win32_sleep(unsigned int t) |
| 1027 | { |
| 1028 | Sleep(t*1000); |
| 1029 | return 0; |
| 1030 | } |
| 1031 | |
| 1032 | DllExport int |
| 1033 | win32_stat(const char *path, struct stat *buffer) |
| 1034 | { |
| 1035 | dTHXo; |
| 1036 | char t[MAX_PATH+1]; |
| 1037 | int l = strlen(path); |
| 1038 | int res; |
| 1039 | WCHAR wbuffer[MAX_PATH+1]; |
| 1040 | HANDLE handle; |
| 1041 | int nlink = 1; |
| 1042 | |
| 1043 | if (l > 1) { |
| 1044 | switch(path[l - 1]) { |
| 1045 | /* FindFirstFile() and stat() are buggy with a trailing |
| 1046 | * backslash, so change it to a forward slash :-( */ |
| 1047 | case '\\': |
| 1048 | strncpy(t, path, l-1); |
| 1049 | t[l - 1] = '/'; |
| 1050 | t[l] = '\0'; |
| 1051 | path = t; |
| 1052 | break; |
| 1053 | /* FindFirstFile() is buggy with "x:", so add a dot :-( */ |
| 1054 | case ':': |
| 1055 | if (l == 2 && isALPHA(path[0])) { |
| 1056 | t[0] = path[0]; t[1] = ':'; t[2] = '.'; t[3] = '\0'; |
| 1057 | l = 3; |
| 1058 | path = t; |
| 1059 | } |
| 1060 | break; |
| 1061 | } |
| 1062 | } |
| 1063 | |
| 1064 | /* We *must* open & close the file once; otherwise file attribute changes */ |
| 1065 | /* might not yet have propagated to "other" hard links of the same file. */ |
| 1066 | /* This also gives us an opportunity to determine the number of links. */ |
| 1067 | if (USING_WIDE()) { |
| 1068 | A2WHELPER(path, wbuffer, sizeof(wbuffer)); |
| 1069 | wcscpy(wbuffer, PerlDir_mapW(wbuffer)); |
| 1070 | handle = CreateFileW(wbuffer, 0, 0, NULL, OPEN_EXISTING, 0, NULL); |
| 1071 | } |
| 1072 | else { |
| 1073 | path = PerlDir_mapA(path); |
| 1074 | handle = CreateFileA(path, 0, 0, NULL, OPEN_EXISTING, 0, NULL); |
| 1075 | } |
| 1076 | if (handle != INVALID_HANDLE_VALUE) { |
| 1077 | BY_HANDLE_FILE_INFORMATION bhi; |
| 1078 | if (GetFileInformationByHandle(handle, &bhi)) |
| 1079 | nlink = bhi.nNumberOfLinks; |
| 1080 | CloseHandle(handle); |
| 1081 | } |
| 1082 | |
| 1083 | /* wbuffer or path will be mapped correctly above */ |
| 1084 | if (USING_WIDE()) { |
| 1085 | res = _wstat(wbuffer, (struct _stat *)buffer); |
| 1086 | } |
| 1087 | else { |
| 1088 | res = stat(path, buffer); |
| 1089 | } |
| 1090 | buffer->st_nlink = nlink; |
| 1091 | |
| 1092 | if (res < 0) { |
| 1093 | /* CRT is buggy on sharenames, so make sure it really isn't. |
| 1094 | * XXX using GetFileAttributesEx() will enable us to set |
| 1095 | * buffer->st_*time (but note that's not available on the |
| 1096 | * Windows of 1995) */ |
| 1097 | DWORD r; |
| 1098 | if (USING_WIDE()) { |
| 1099 | r = GetFileAttributesW(wbuffer); |
| 1100 | } |
| 1101 | else { |
| 1102 | r = GetFileAttributesA(path); |
| 1103 | } |
| 1104 | if (r != 0xffffffff && (r & FILE_ATTRIBUTE_DIRECTORY)) { |
| 1105 | /* buffer may still contain old garbage since stat() failed */ |
| 1106 | Zero(buffer, 1, struct stat); |
| 1107 | buffer->st_mode = S_IFDIR | S_IREAD; |
| 1108 | errno = 0; |
| 1109 | if (!(r & FILE_ATTRIBUTE_READONLY)) |
| 1110 | buffer->st_mode |= S_IWRITE | S_IEXEC; |
| 1111 | return 0; |
| 1112 | } |
| 1113 | } |
| 1114 | else { |
| 1115 | if (l == 3 && isALPHA(path[0]) && path[1] == ':' |
| 1116 | && (path[2] == '\\' || path[2] == '/')) |
| 1117 | { |
| 1118 | /* The drive can be inaccessible, some _stat()s are buggy */ |
| 1119 | if (USING_WIDE() |
| 1120 | ? !GetVolumeInformationW(wbuffer,NULL,0,NULL,NULL,NULL,NULL,0) |
| 1121 | : !GetVolumeInformationA(path,NULL,0,NULL,NULL,NULL,NULL,0)) { |
| 1122 | errno = ENOENT; |
| 1123 | return -1; |
| 1124 | } |
| 1125 | } |
| 1126 | #ifdef __BORLANDC__ |
| 1127 | if (S_ISDIR(buffer->st_mode)) |
| 1128 | buffer->st_mode |= S_IWRITE | S_IEXEC; |
| 1129 | else if (S_ISREG(buffer->st_mode)) { |
| 1130 | if (l >= 4 && path[l-4] == '.') { |
| 1131 | const char *e = path + l - 3; |
| 1132 | if (strnicmp(e,"exe",3) |
| 1133 | && strnicmp(e,"bat",3) |
| 1134 | && strnicmp(e,"com",3) |
| 1135 | && (IsWin95() || strnicmp(e,"cmd",3))) |
| 1136 | buffer->st_mode &= ~S_IEXEC; |
| 1137 | else |
| 1138 | buffer->st_mode |= S_IEXEC; |
| 1139 | } |
| 1140 | else |
| 1141 | buffer->st_mode &= ~S_IEXEC; |
| 1142 | } |
| 1143 | #endif |
| 1144 | } |
| 1145 | return res; |
| 1146 | } |
| 1147 | |
| 1148 | /* Find the longname of a given path. path is destructively modified. |
| 1149 | * It should have space for at least MAX_PATH characters. */ |
| 1150 | DllExport char * |
| 1151 | win32_longpath(char *path) |
| 1152 | { |
| 1153 | WIN32_FIND_DATA fdata; |
| 1154 | HANDLE fhand; |
| 1155 | char tmpbuf[MAX_PATH+1]; |
| 1156 | char *tmpstart = tmpbuf; |
| 1157 | char *start = path; |
| 1158 | char sep; |
| 1159 | if (!path) |
| 1160 | return Nullch; |
| 1161 | |
| 1162 | /* drive prefix */ |
| 1163 | if (isALPHA(path[0]) && path[1] == ':' && |
| 1164 | (path[2] == '/' || path[2] == '\\')) |
| 1165 | { |
| 1166 | start = path + 2; |
| 1167 | *tmpstart++ = path[0]; |
| 1168 | *tmpstart++ = ':'; |
| 1169 | } |
| 1170 | /* UNC prefix */ |
| 1171 | else if ((path[0] == '/' || path[0] == '\\') && |
| 1172 | (path[1] == '/' || path[1] == '\\')) |
| 1173 | { |
| 1174 | start = path + 2; |
| 1175 | *tmpstart++ = path[0]; |
| 1176 | *tmpstart++ = path[1]; |
| 1177 | /* copy machine name */ |
| 1178 | while (*start && *start != '/' && *start != '\\') |
| 1179 | *tmpstart++ = *start++; |
| 1180 | if (*start) { |
| 1181 | *tmpstart++ = *start; |
| 1182 | start++; |
| 1183 | /* copy share name */ |
| 1184 | while (*start && *start != '/' && *start != '\\') |
| 1185 | *tmpstart++ = *start++; |
| 1186 | } |
| 1187 | } |
| 1188 | sep = *start++; |
| 1189 | if (sep == '/' || sep == '\\') |
| 1190 | *tmpstart++ = sep; |
| 1191 | *tmpstart = '\0'; |
| 1192 | while (sep) { |
| 1193 | /* walk up to slash */ |
| 1194 | while (*start && *start != '/' && *start != '\\') |
| 1195 | ++start; |
| 1196 | |
| 1197 | /* discard doubled slashes */ |
| 1198 | while (*start && (start[1] == '/' || start[1] == '\\')) |
| 1199 | ++start; |
| 1200 | sep = *start; |
| 1201 | |
| 1202 | /* stop and find full name of component */ |
| 1203 | *start = '\0'; |
| 1204 | fhand = FindFirstFile(path,&fdata); |
| 1205 | if (fhand != INVALID_HANDLE_VALUE) { |
| 1206 | strcpy(tmpstart, fdata.cFileName); |
| 1207 | tmpstart += strlen(fdata.cFileName); |
| 1208 | if (sep) |
| 1209 | *tmpstart++ = sep; |
| 1210 | *tmpstart = '\0'; |
| 1211 | *start++ = sep; |
| 1212 | FindClose(fhand); |
| 1213 | } |
| 1214 | else { |
| 1215 | /* failed a step, just return without side effects */ |
| 1216 | /*PerlIO_printf(Perl_debug_log, "Failed to find %s\n", path);*/ |
| 1217 | *start = sep; |
| 1218 | return Nullch; |
| 1219 | } |
| 1220 | } |
| 1221 | strcpy(path,tmpbuf); |
| 1222 | return path; |
| 1223 | } |
| 1224 | |
| 1225 | #ifndef USE_WIN32_RTL_ENV |
| 1226 | |
| 1227 | DllExport char * |
| 1228 | win32_getenv(const char *name) |
| 1229 | { |
| 1230 | dTHXo; |
| 1231 | WCHAR wBuffer[MAX_PATH+1]; |
| 1232 | DWORD needlen; |
| 1233 | SV *curitem = Nullsv; |
| 1234 | |
| 1235 | if (USING_WIDE()) { |
| 1236 | A2WHELPER(name, wBuffer, sizeof(wBuffer)); |
| 1237 | needlen = GetEnvironmentVariableW(wBuffer, NULL, 0); |
| 1238 | } |
| 1239 | else |
| 1240 | needlen = GetEnvironmentVariableA(name,NULL,0); |
| 1241 | if (needlen != 0) { |
| 1242 | curitem = sv_2mortal(newSVpvn("", 0)); |
| 1243 | if (USING_WIDE()) { |
| 1244 | SV *acuritem; |
| 1245 | do { |
| 1246 | SvGROW(curitem, (needlen+1)*sizeof(WCHAR)); |
| 1247 | needlen = GetEnvironmentVariableW(wBuffer, |
| 1248 | (WCHAR*)SvPVX(curitem), |
| 1249 | needlen); |
| 1250 | } while (needlen >= SvLEN(curitem)/sizeof(WCHAR)); |
| 1251 | SvCUR_set(curitem, (needlen*sizeof(WCHAR))+1); |
| 1252 | acuritem = sv_2mortal(newSVsv(curitem)); |
| 1253 | W2AHELPER((WCHAR*)SvPVX(acuritem), SvPVX(curitem), SvCUR(curitem)); |
| 1254 | } |
| 1255 | else { |
| 1256 | do { |
| 1257 | SvGROW(curitem, needlen+1); |
| 1258 | needlen = GetEnvironmentVariableA(name,SvPVX(curitem), |
| 1259 | needlen); |
| 1260 | } while (needlen >= SvLEN(curitem)); |
| 1261 | SvCUR_set(curitem, needlen); |
| 1262 | } |
| 1263 | } |
| 1264 | else { |
| 1265 | /* allow any environment variables that begin with 'PERL' |
| 1266 | to be stored in the registry */ |
| 1267 | if (strncmp(name, "PERL", 4) == 0) |
| 1268 | (void)get_regstr(name, &curitem); |
| 1269 | } |
| 1270 | if (curitem && SvCUR(curitem)) |
| 1271 | return SvPVX(curitem); |
| 1272 | |
| 1273 | return Nullch; |
| 1274 | } |
| 1275 | |
| 1276 | DllExport int |
| 1277 | win32_putenv(const char *name) |
| 1278 | { |
| 1279 | dTHXo; |
| 1280 | char* curitem; |
| 1281 | char* val; |
| 1282 | WCHAR* wCuritem; |
| 1283 | WCHAR* wVal; |
| 1284 | int length, relval = -1; |
| 1285 | |
| 1286 | if (name) { |
| 1287 | if (USING_WIDE()) { |
| 1288 | length = strlen(name)+1; |
| 1289 | New(1309,wCuritem,length,WCHAR); |
| 1290 | A2WHELPER(name, wCuritem, length*sizeof(WCHAR)); |
| 1291 | wVal = wcschr(wCuritem, '='); |
| 1292 | if (wVal) { |
| 1293 | *wVal++ = '\0'; |
| 1294 | if (SetEnvironmentVariableW(wCuritem, *wVal ? wVal : NULL)) |
| 1295 | relval = 0; |
| 1296 | } |
| 1297 | Safefree(wCuritem); |
| 1298 | } |
| 1299 | else { |
| 1300 | New(1309,curitem,strlen(name)+1,char); |
| 1301 | strcpy(curitem, name); |
| 1302 | val = strchr(curitem, '='); |
| 1303 | if (val) { |
| 1304 | /* The sane way to deal with the environment. |
| 1305 | * Has these advantages over putenv() & co.: |
| 1306 | * * enables us to store a truly empty value in the |
| 1307 | * environment (like in UNIX). |
| 1308 | * * we don't have to deal with RTL globals, bugs and leaks. |
| 1309 | * * Much faster. |
| 1310 | * Why you may want to enable USE_WIN32_RTL_ENV: |
| 1311 | * * environ[] and RTL functions will not reflect changes, |
| 1312 | * which might be an issue if extensions want to access |
| 1313 | * the env. via RTL. This cuts both ways, since RTL will |
| 1314 | * not see changes made by extensions that call the Win32 |
| 1315 | * functions directly, either. |
| 1316 | * GSAR 97-06-07 |
| 1317 | */ |
| 1318 | *val++ = '\0'; |
| 1319 | if (SetEnvironmentVariableA(curitem, *val ? val : NULL)) |
| 1320 | relval = 0; |
| 1321 | } |
| 1322 | Safefree(curitem); |
| 1323 | } |
| 1324 | } |
| 1325 | return relval; |
| 1326 | } |
| 1327 | |
| 1328 | #endif |
| 1329 | |
| 1330 | static long |
| 1331 | filetime_to_clock(PFILETIME ft) |
| 1332 | { |
| 1333 | __int64 qw = ft->dwHighDateTime; |
| 1334 | qw <<= 32; |
| 1335 | qw |= ft->dwLowDateTime; |
| 1336 | qw /= 10000; /* File time ticks at 0.1uS, clock at 1mS */ |
| 1337 | return (long) qw; |
| 1338 | } |
| 1339 | |
| 1340 | DllExport int |
| 1341 | win32_times(struct tms *timebuf) |
| 1342 | { |
| 1343 | FILETIME user; |
| 1344 | FILETIME kernel; |
| 1345 | FILETIME dummy; |
| 1346 | if (GetProcessTimes(GetCurrentProcess(), &dummy, &dummy, |
| 1347 | &kernel,&user)) { |
| 1348 | timebuf->tms_utime = filetime_to_clock(&user); |
| 1349 | timebuf->tms_stime = filetime_to_clock(&kernel); |
| 1350 | timebuf->tms_cutime = 0; |
| 1351 | timebuf->tms_cstime = 0; |
| 1352 | |
| 1353 | } else { |
| 1354 | /* That failed - e.g. Win95 fallback to clock() */ |
| 1355 | clock_t t = clock(); |
| 1356 | timebuf->tms_utime = t; |
| 1357 | timebuf->tms_stime = 0; |
| 1358 | timebuf->tms_cutime = 0; |
| 1359 | timebuf->tms_cstime = 0; |
| 1360 | } |
| 1361 | return 0; |
| 1362 | } |
| 1363 | |
| 1364 | /* fix utime() so it works on directories in NT */ |
| 1365 | static BOOL |
| 1366 | filetime_from_time(PFILETIME pFileTime, time_t Time) |
| 1367 | { |
| 1368 | struct tm *pTM = localtime(&Time); |
| 1369 | SYSTEMTIME SystemTime; |
| 1370 | FILETIME LocalTime; |
| 1371 | |
| 1372 | if (pTM == NULL) |
| 1373 | return FALSE; |
| 1374 | |
| 1375 | SystemTime.wYear = pTM->tm_year + 1900; |
| 1376 | SystemTime.wMonth = pTM->tm_mon + 1; |
| 1377 | SystemTime.wDay = pTM->tm_mday; |
| 1378 | SystemTime.wHour = pTM->tm_hour; |
| 1379 | SystemTime.wMinute = pTM->tm_min; |
| 1380 | SystemTime.wSecond = pTM->tm_sec; |
| 1381 | SystemTime.wMilliseconds = 0; |
| 1382 | |
| 1383 | return SystemTimeToFileTime(&SystemTime, &LocalTime) && |
| 1384 | LocalFileTimeToFileTime(&LocalTime, pFileTime); |
| 1385 | } |
| 1386 | |
| 1387 | DllExport int |
| 1388 | win32_unlink(const char *filename) |
| 1389 | { |
| 1390 | dTHXo; |
| 1391 | int ret; |
| 1392 | DWORD attrs; |
| 1393 | |
| 1394 | if (USING_WIDE()) { |
| 1395 | WCHAR wBuffer[MAX_PATH+1]; |
| 1396 | |
| 1397 | A2WHELPER(filename, wBuffer, sizeof(wBuffer)); |
| 1398 | wcscpy(wBuffer, PerlDir_mapW(wBuffer)); |
| 1399 | attrs = GetFileAttributesW(wBuffer); |
| 1400 | if (attrs == 0xFFFFFFFF) |
| 1401 | goto fail; |
| 1402 | if (attrs & FILE_ATTRIBUTE_READONLY) { |
| 1403 | (void)SetFileAttributesW(wBuffer, attrs & ~FILE_ATTRIBUTE_READONLY); |
| 1404 | ret = _wunlink(wBuffer); |
| 1405 | if (ret == -1) |
| 1406 | (void)SetFileAttributesW(wBuffer, attrs); |
| 1407 | } |
| 1408 | else |
| 1409 | ret = _wunlink(wBuffer); |
| 1410 | } |
| 1411 | else { |
| 1412 | filename = PerlDir_mapA(filename); |
| 1413 | attrs = GetFileAttributesA(filename); |
| 1414 | if (attrs == 0xFFFFFFFF) |
| 1415 | goto fail; |
| 1416 | if (attrs & FILE_ATTRIBUTE_READONLY) { |
| 1417 | (void)SetFileAttributesA(filename, attrs & ~FILE_ATTRIBUTE_READONLY); |
| 1418 | ret = unlink(filename); |
| 1419 | if (ret == -1) |
| 1420 | (void)SetFileAttributesA(filename, attrs); |
| 1421 | } |
| 1422 | else |
| 1423 | ret = unlink(filename); |
| 1424 | } |
| 1425 | return ret; |
| 1426 | fail: |
| 1427 | errno = ENOENT; |
| 1428 | return -1; |
| 1429 | } |
| 1430 | |
| 1431 | DllExport int |
| 1432 | win32_utime(const char *filename, struct utimbuf *times) |
| 1433 | { |
| 1434 | dTHXo; |
| 1435 | HANDLE handle; |
| 1436 | FILETIME ftCreate; |
| 1437 | FILETIME ftAccess; |
| 1438 | FILETIME ftWrite; |
| 1439 | struct utimbuf TimeBuffer; |
| 1440 | WCHAR wbuffer[MAX_PATH+1]; |
| 1441 | |
| 1442 | int rc; |
| 1443 | if (USING_WIDE()) { |
| 1444 | A2WHELPER(filename, wbuffer, sizeof(wbuffer)); |
| 1445 | wcscpy(wbuffer, PerlDir_mapW(wbuffer)); |
| 1446 | rc = _wutime(wbuffer, (struct _utimbuf*)times); |
| 1447 | } |
| 1448 | else { |
| 1449 | filename = PerlDir_mapA(filename); |
| 1450 | rc = utime(filename, times); |
| 1451 | } |
| 1452 | /* EACCES: path specifies directory or readonly file */ |
| 1453 | if (rc == 0 || errno != EACCES /* || !IsWinNT() */) |
| 1454 | return rc; |
| 1455 | |
| 1456 | if (times == NULL) { |
| 1457 | times = &TimeBuffer; |
| 1458 | time(×->actime); |
| 1459 | times->modtime = times->actime; |
| 1460 | } |
| 1461 | |
| 1462 | /* This will (and should) still fail on readonly files */ |
| 1463 | if (USING_WIDE()) { |
| 1464 | handle = CreateFileW(wbuffer, GENERIC_READ | GENERIC_WRITE, |
| 1465 | FILE_SHARE_READ | FILE_SHARE_DELETE, NULL, |
| 1466 | OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL); |
| 1467 | } |
| 1468 | else { |
| 1469 | handle = CreateFileA(filename, GENERIC_READ | GENERIC_WRITE, |
| 1470 | FILE_SHARE_READ | FILE_SHARE_DELETE, NULL, |
| 1471 | OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL); |
| 1472 | } |
| 1473 | if (handle == INVALID_HANDLE_VALUE) |
| 1474 | return rc; |
| 1475 | |
| 1476 | if (GetFileTime(handle, &ftCreate, &ftAccess, &ftWrite) && |
| 1477 | filetime_from_time(&ftAccess, times->actime) && |
| 1478 | filetime_from_time(&ftWrite, times->modtime) && |
| 1479 | SetFileTime(handle, &ftCreate, &ftAccess, &ftWrite)) |
| 1480 | { |
| 1481 | rc = 0; |
| 1482 | } |
| 1483 | |
| 1484 | CloseHandle(handle); |
| 1485 | return rc; |
| 1486 | } |
| 1487 | |
| 1488 | DllExport int |
| 1489 | win32_uname(struct utsname *name) |
| 1490 | { |
| 1491 | struct hostent *hep; |
| 1492 | STRLEN nodemax = sizeof(name->nodename)-1; |
| 1493 | OSVERSIONINFO osver; |
| 1494 | |
| 1495 | memset(&osver, 0, sizeof(OSVERSIONINFO)); |
| 1496 | osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); |
| 1497 | if (GetVersionEx(&osver)) { |
| 1498 | /* sysname */ |
| 1499 | switch (osver.dwPlatformId) { |
| 1500 | case VER_PLATFORM_WIN32_WINDOWS: |
| 1501 | strcpy(name->sysname, "Windows"); |
| 1502 | break; |
| 1503 | case VER_PLATFORM_WIN32_NT: |
| 1504 | strcpy(name->sysname, "Windows NT"); |
| 1505 | break; |
| 1506 | case VER_PLATFORM_WIN32s: |
| 1507 | strcpy(name->sysname, "Win32s"); |
| 1508 | break; |
| 1509 | default: |
| 1510 | strcpy(name->sysname, "Win32 Unknown"); |
| 1511 | break; |
| 1512 | } |
| 1513 | |
| 1514 | /* release */ |
| 1515 | sprintf(name->release, "%d.%d", |
| 1516 | osver.dwMajorVersion, osver.dwMinorVersion); |
| 1517 | |
| 1518 | /* version */ |
| 1519 | sprintf(name->version, "Build %d", |
| 1520 | osver.dwPlatformId == VER_PLATFORM_WIN32_NT |
| 1521 | ? osver.dwBuildNumber : (osver.dwBuildNumber & 0xffff)); |
| 1522 | if (osver.szCSDVersion[0]) { |
| 1523 | char *buf = name->version + strlen(name->version); |
| 1524 | sprintf(buf, " (%s)", osver.szCSDVersion); |
| 1525 | } |
| 1526 | } |
| 1527 | else { |
| 1528 | *name->sysname = '\0'; |
| 1529 | *name->version = '\0'; |
| 1530 | *name->release = '\0'; |
| 1531 | } |
| 1532 | |
| 1533 | /* nodename */ |
| 1534 | hep = win32_gethostbyname("localhost"); |
| 1535 | if (hep) { |
| 1536 | STRLEN len = strlen(hep->h_name); |
| 1537 | if (len <= nodemax) { |
| 1538 | strcpy(name->nodename, hep->h_name); |
| 1539 | } |
| 1540 | else { |
| 1541 | strncpy(name->nodename, hep->h_name, nodemax); |
| 1542 | name->nodename[nodemax] = '\0'; |
| 1543 | } |
| 1544 | } |
| 1545 | else { |
| 1546 | DWORD sz = nodemax; |
| 1547 | if (!GetComputerName(name->nodename, &sz)) |
| 1548 | *name->nodename = '\0'; |
| 1549 | } |
| 1550 | |
| 1551 | /* machine (architecture) */ |
| 1552 | { |
| 1553 | SYSTEM_INFO info; |
| 1554 | char *arch; |
| 1555 | GetSystemInfo(&info); |
| 1556 | |
| 1557 | #if defined(__BORLANDC__) || defined(__MINGW32__) |
| 1558 | switch (info.u.s.wProcessorArchitecture) { |
| 1559 | #else |
| 1560 | switch (info.wProcessorArchitecture) { |
| 1561 | #endif |
| 1562 | case PROCESSOR_ARCHITECTURE_INTEL: |
| 1563 | arch = "x86"; break; |
| 1564 | case PROCESSOR_ARCHITECTURE_MIPS: |
| 1565 | arch = "mips"; break; |
| 1566 | case PROCESSOR_ARCHITECTURE_ALPHA: |
| 1567 | arch = "alpha"; break; |
| 1568 | case PROCESSOR_ARCHITECTURE_PPC: |
| 1569 | arch = "ppc"; break; |
| 1570 | default: |
| 1571 | arch = "unknown"; break; |
| 1572 | } |
| 1573 | strcpy(name->machine, arch); |
| 1574 | } |
| 1575 | return 0; |
| 1576 | } |
| 1577 | |
| 1578 | DllExport int |
| 1579 | win32_waitpid(int pid, int *status, int flags) |
| 1580 | { |
| 1581 | dTHXo; |
| 1582 | int retval = -1; |
| 1583 | if (pid == -1) /* XXX threadid == 1 ? */ |
| 1584 | return win32_wait(status); |
| 1585 | #ifdef USE_ITHREADS |
| 1586 | else if (pid < 0) { |
| 1587 | long child = find_pseudo_pid(-pid); |
| 1588 | if (child >= 0) { |
| 1589 | HANDLE hThread = w32_pseudo_child_handles[child]; |
| 1590 | DWORD waitcode = WaitForSingleObject(hThread, INFINITE); |
| 1591 | if (waitcode != WAIT_FAILED) { |
| 1592 | if (GetExitCodeThread(hThread, &waitcode)) { |
| 1593 | *status = (int)((waitcode & 0xff) << 8); |
| 1594 | retval = (int)w32_pseudo_child_pids[child]; |
| 1595 | remove_dead_pseudo_process(child); |
| 1596 | return retval; |
| 1597 | } |
| 1598 | } |
| 1599 | else |
| 1600 | errno = ECHILD; |
| 1601 | } |
| 1602 | } |
| 1603 | #endif |
| 1604 | else { |
| 1605 | long child = find_pid(pid); |
| 1606 | if (child >= 0) { |
| 1607 | HANDLE hProcess = w32_child_handles[child]; |
| 1608 | DWORD waitcode = WaitForSingleObject(hProcess, INFINITE); |
| 1609 | if (waitcode != WAIT_FAILED) { |
| 1610 | if (GetExitCodeProcess(hProcess, &waitcode)) { |
| 1611 | *status = (int)((waitcode & 0xff) << 8); |
| 1612 | retval = (int)w32_child_pids[child]; |
| 1613 | remove_dead_process(child); |
| 1614 | return retval; |
| 1615 | } |
| 1616 | } |
| 1617 | else |
| 1618 | errno = ECHILD; |
| 1619 | } |
| 1620 | else { |
| 1621 | retval = cwait(status, pid, WAIT_CHILD); |
| 1622 | /* cwait() returns "correctly" on Borland */ |
| 1623 | #ifndef __BORLANDC__ |
| 1624 | if (status) |
| 1625 | *status *= 256; |
| 1626 | #endif |
| 1627 | } |
| 1628 | } |
| 1629 | return retval >= 0 ? pid : retval; |
| 1630 | } |
| 1631 | |
| 1632 | DllExport int |
| 1633 | win32_wait(int *status) |
| 1634 | { |
| 1635 | /* XXX this wait emulation only knows about processes |
| 1636 | * spawned via win32_spawnvp(P_NOWAIT, ...). |
| 1637 | */ |
| 1638 | dTHXo; |
| 1639 | int i, retval; |
| 1640 | DWORD exitcode, waitcode; |
| 1641 | |
| 1642 | #ifdef USE_ITHREADS |
| 1643 | if (w32_num_pseudo_children) { |
| 1644 | waitcode = WaitForMultipleObjects(w32_num_pseudo_children, |
| 1645 | w32_pseudo_child_handles, |
| 1646 | FALSE, |
| 1647 | INFINITE); |
| 1648 | if (waitcode != WAIT_FAILED) { |
| 1649 | if (waitcode >= WAIT_ABANDONED_0 |
| 1650 | && waitcode < WAIT_ABANDONED_0 + w32_num_pseudo_children) |
| 1651 | i = waitcode - WAIT_ABANDONED_0; |
| 1652 | else |
| 1653 | i = waitcode - WAIT_OBJECT_0; |
| 1654 | if (GetExitCodeThread(w32_pseudo_child_handles[i], &exitcode)) { |
| 1655 | *status = (int)((exitcode & 0xff) << 8); |
| 1656 | retval = (int)w32_pseudo_child_pids[i]; |
| 1657 | remove_dead_pseudo_process(i); |
| 1658 | return retval; |
| 1659 | } |
| 1660 | } |
| 1661 | } |
| 1662 | #endif |
| 1663 | |
| 1664 | if (!w32_num_children) { |
| 1665 | errno = ECHILD; |
| 1666 | return -1; |
| 1667 | } |
| 1668 | |
| 1669 | /* if a child exists, wait for it to die */ |
| 1670 | waitcode = WaitForMultipleObjects(w32_num_children, |
| 1671 | w32_child_handles, |
| 1672 | FALSE, |
| 1673 | INFINITE); |
| 1674 | if (waitcode != WAIT_FAILED) { |
| 1675 | if (waitcode >= WAIT_ABANDONED_0 |
| 1676 | && waitcode < WAIT_ABANDONED_0 + w32_num_children) |
| 1677 | i = waitcode - WAIT_ABANDONED_0; |
| 1678 | else |
| 1679 | i = waitcode - WAIT_OBJECT_0; |
| 1680 | if (GetExitCodeProcess(w32_child_handles[i], &exitcode) ) { |
| 1681 | *status = (int)((exitcode & 0xff) << 8); |
| 1682 | retval = (int)w32_child_pids[i]; |
| 1683 | remove_dead_process(i); |
| 1684 | return retval; |
| 1685 | } |
| 1686 | } |
| 1687 | |
| 1688 | FAILED: |
| 1689 | errno = GetLastError(); |
| 1690 | return -1; |
| 1691 | } |
| 1692 | |
| 1693 | static UINT timerid = 0; |
| 1694 | |
| 1695 | static VOID CALLBACK TimerProc(HWND win, UINT msg, UINT id, DWORD time) |
| 1696 | { |
| 1697 | dTHXo; |
| 1698 | KillTimer(NULL,timerid); |
| 1699 | timerid=0; |
| 1700 | sighandler(14); |
| 1701 | } |
| 1702 | |
| 1703 | DllExport unsigned int |
| 1704 | win32_alarm(unsigned int sec) |
| 1705 | { |
| 1706 | /* |
| 1707 | * the 'obvious' implentation is SetTimer() with a callback |
| 1708 | * which does whatever receiving SIGALRM would do |
| 1709 | * we cannot use SIGALRM even via raise() as it is not |
| 1710 | * one of the supported codes in <signal.h> |
| 1711 | * |
| 1712 | * Snag is unless something is looking at the message queue |
| 1713 | * nothing happens :-( |
| 1714 | */ |
| 1715 | dTHXo; |
| 1716 | if (sec) |
| 1717 | { |
| 1718 | timerid = SetTimer(NULL,timerid,sec*1000,(TIMERPROC)TimerProc); |
| 1719 | if (!timerid) |
| 1720 | Perl_croak_nocontext("Cannot set timer"); |
| 1721 | } |
| 1722 | else |
| 1723 | { |
| 1724 | if (timerid) |
| 1725 | { |
| 1726 | KillTimer(NULL,timerid); |
| 1727 | timerid=0; |
| 1728 | } |
| 1729 | } |
| 1730 | return 0; |
| 1731 | } |
| 1732 | |
| 1733 | #ifdef HAVE_DES_FCRYPT |
| 1734 | extern char * des_fcrypt(const char *txt, const char *salt, char *cbuf); |
| 1735 | #endif |
| 1736 | |
| 1737 | DllExport char * |
| 1738 | win32_crypt(const char *txt, const char *salt) |
| 1739 | { |
| 1740 | dTHXo; |
| 1741 | #ifdef HAVE_DES_FCRYPT |
| 1742 | dTHR; |
| 1743 | return des_fcrypt(txt, salt, w32_crypt_buffer); |
| 1744 | #else |
| 1745 | Perl_croak(aTHX_ "The crypt() function is unimplemented due to excessive paranoia."); |
| 1746 | return Nullch; |
| 1747 | #endif |
| 1748 | } |
| 1749 | |
| 1750 | #ifdef USE_FIXED_OSFHANDLE |
| 1751 | |
| 1752 | EXTERN_C int __cdecl _alloc_osfhnd(void); |
| 1753 | EXTERN_C int __cdecl _set_osfhnd(int fh, long value); |
| 1754 | EXTERN_C void __cdecl _lock_fhandle(int); |
| 1755 | EXTERN_C void __cdecl _unlock_fhandle(int); |
| 1756 | EXTERN_C void __cdecl _unlock(int); |
| 1757 | |
| 1758 | #if (_MSC_VER >= 1000) |
| 1759 | typedef struct { |
| 1760 | long osfhnd; /* underlying OS file HANDLE */ |
| 1761 | char osfile; /* attributes of file (e.g., open in text mode?) */ |
| 1762 | char pipech; /* one char buffer for handles opened on pipes */ |
| 1763 | #if defined (_MT) && !defined (DLL_FOR_WIN32S) |
| 1764 | int lockinitflag; |
| 1765 | CRITICAL_SECTION lock; |
| 1766 | #endif /* defined (_MT) && !defined (DLL_FOR_WIN32S) */ |
| 1767 | } ioinfo; |
| 1768 | |
| 1769 | EXTERN_C ioinfo * __pioinfo[]; |
| 1770 | |
| 1771 | #define IOINFO_L2E 5 |
| 1772 | #define IOINFO_ARRAY_ELTS (1 << IOINFO_L2E) |
| 1773 | #define _pioinfo(i) (__pioinfo[i >> IOINFO_L2E] + (i & (IOINFO_ARRAY_ELTS - 1))) |
| 1774 | #define _osfile(i) (_pioinfo(i)->osfile) |
| 1775 | |
| 1776 | #else /* (_MSC_VER >= 1000) */ |
| 1777 | extern char _osfile[]; |
| 1778 | #endif /* (_MSC_VER >= 1000) */ |
| 1779 | |
| 1780 | #define FOPEN 0x01 /* file handle open */ |
| 1781 | #define FAPPEND 0x20 /* file handle opened O_APPEND */ |
| 1782 | #define FDEV 0x40 /* file handle refers to device */ |
| 1783 | #define FTEXT 0x80 /* file handle is in text mode */ |
| 1784 | |
| 1785 | #define _STREAM_LOCKS 26 /* Table of stream locks */ |
| 1786 | #define _LAST_STREAM_LOCK (_STREAM_LOCKS+_NSTREAM_-1) /* Last stream lock */ |
| 1787 | #define _FH_LOCKS (_LAST_STREAM_LOCK+1) /* Table of fh locks */ |
| 1788 | |
| 1789 | /*** |
| 1790 | *int my_open_osfhandle(long osfhandle, int flags) - open C Runtime file handle |
| 1791 | * |
| 1792 | *Purpose: |
| 1793 | * This function allocates a free C Runtime file handle and associates |
| 1794 | * it with the Win32 HANDLE specified by the first parameter. This is a |
| 1795 | * temperary fix for WIN95's brain damage GetFileType() error on socket |
| 1796 | * we just bypass that call for socket |
| 1797 | * |
| 1798 | *Entry: |
| 1799 | * long osfhandle - Win32 HANDLE to associate with C Runtime file handle. |
| 1800 | * int flags - flags to associate with C Runtime file handle. |
| 1801 | * |
| 1802 | *Exit: |
| 1803 | * returns index of entry in fh, if successful |
| 1804 | * return -1, if no free entry is found |
| 1805 | * |
| 1806 | *Exceptions: |
| 1807 | * |
| 1808 | *******************************************************************************/ |
| 1809 | |
| 1810 | static int |
| 1811 | my_open_osfhandle(long osfhandle, int flags) |
| 1812 | { |
| 1813 | int fh; |
| 1814 | char fileflags; /* _osfile flags */ |
| 1815 | |
| 1816 | /* copy relevant flags from second parameter */ |
| 1817 | fileflags = FDEV; |
| 1818 | |
| 1819 | if (flags & O_APPEND) |
| 1820 | fileflags |= FAPPEND; |
| 1821 | |
| 1822 | if (flags & O_TEXT) |
| 1823 | fileflags |= FTEXT; |
| 1824 | |
| 1825 | /* attempt to allocate a C Runtime file handle */ |
| 1826 | if ((fh = _alloc_osfhnd()) == -1) { |
| 1827 | errno = EMFILE; /* too many open files */ |
| 1828 | _doserrno = 0L; /* not an OS error */ |
| 1829 | return -1; /* return error to caller */ |
| 1830 | } |
| 1831 | |
| 1832 | /* the file is open. now, set the info in _osfhnd array */ |
| 1833 | _set_osfhnd(fh, osfhandle); |
| 1834 | |
| 1835 | fileflags |= FOPEN; /* mark as open */ |
| 1836 | |
| 1837 | #if (_MSC_VER >= 1000) |
| 1838 | _osfile(fh) = fileflags; /* set osfile entry */ |
| 1839 | _unlock_fhandle(fh); |
| 1840 | #else |
| 1841 | _osfile[fh] = fileflags; /* set osfile entry */ |
| 1842 | _unlock(fh+_FH_LOCKS); /* unlock handle */ |
| 1843 | #endif |
| 1844 | |
| 1845 | return fh; /* return handle */ |
| 1846 | } |
| 1847 | |
| 1848 | #define _open_osfhandle my_open_osfhandle |
| 1849 | #endif /* USE_FIXED_OSFHANDLE */ |
| 1850 | |
| 1851 | /* simulate flock by locking a range on the file */ |
| 1852 | |
| 1853 | #define LK_ERR(f,i) ((f) ? (i = 0) : (errno = GetLastError())) |
| 1854 | #define LK_LEN 0xffff0000 |
| 1855 | |
| 1856 | DllExport int |
| 1857 | win32_flock(int fd, int oper) |
| 1858 | { |
| 1859 | OVERLAPPED o; |
| 1860 | int i = -1; |
| 1861 | HANDLE fh; |
| 1862 | |
| 1863 | if (!IsWinNT()) { |
| 1864 | dTHXo; |
| 1865 | Perl_croak_nocontext("flock() unimplemented on this platform"); |
| 1866 | return -1; |
| 1867 | } |
| 1868 | fh = (HANDLE)_get_osfhandle(fd); |
| 1869 | memset(&o, 0, sizeof(o)); |
| 1870 | |
| 1871 | switch(oper) { |
| 1872 | case LOCK_SH: /* shared lock */ |
| 1873 | LK_ERR(LockFileEx(fh, 0, 0, LK_LEN, 0, &o),i); |
| 1874 | break; |
| 1875 | case LOCK_EX: /* exclusive lock */ |
| 1876 | LK_ERR(LockFileEx(fh, LOCKFILE_EXCLUSIVE_LOCK, 0, LK_LEN, 0, &o),i); |
| 1877 | break; |
| 1878 | case LOCK_SH|LOCK_NB: /* non-blocking shared lock */ |
| 1879 | LK_ERR(LockFileEx(fh, LOCKFILE_FAIL_IMMEDIATELY, 0, LK_LEN, 0, &o),i); |
| 1880 | break; |
| 1881 | case LOCK_EX|LOCK_NB: /* non-blocking exclusive lock */ |
| 1882 | LK_ERR(LockFileEx(fh, |
| 1883 | LOCKFILE_EXCLUSIVE_LOCK|LOCKFILE_FAIL_IMMEDIATELY, |
| 1884 | 0, LK_LEN, 0, &o),i); |
| 1885 | break; |
| 1886 | case LOCK_UN: /* unlock lock */ |
| 1887 | LK_ERR(UnlockFileEx(fh, 0, LK_LEN, 0, &o),i); |
| 1888 | break; |
| 1889 | default: /* unknown */ |
| 1890 | errno = EINVAL; |
| 1891 | break; |
| 1892 | } |
| 1893 | return i; |
| 1894 | } |
| 1895 | |
| 1896 | #undef LK_ERR |
| 1897 | #undef LK_LEN |
| 1898 | |
| 1899 | /* |
| 1900 | * redirected io subsystem for all XS modules |
| 1901 | * |
| 1902 | */ |
| 1903 | |
| 1904 | DllExport int * |
| 1905 | win32_errno(void) |
| 1906 | { |
| 1907 | return (&errno); |
| 1908 | } |
| 1909 | |
| 1910 | DllExport char *** |
| 1911 | win32_environ(void) |
| 1912 | { |
| 1913 | return (&(_environ)); |
| 1914 | } |
| 1915 | |
| 1916 | /* the rest are the remapped stdio routines */ |
| 1917 | DllExport FILE * |
| 1918 | win32_stderr(void) |
| 1919 | { |
| 1920 | return (stderr); |
| 1921 | } |
| 1922 | |
| 1923 | DllExport FILE * |
| 1924 | win32_stdin(void) |
| 1925 | { |
| 1926 | return (stdin); |
| 1927 | } |
| 1928 | |
| 1929 | DllExport FILE * |
| 1930 | win32_stdout() |
| 1931 | { |
| 1932 | return (stdout); |
| 1933 | } |
| 1934 | |
| 1935 | DllExport int |
| 1936 | win32_ferror(FILE *fp) |
| 1937 | { |
| 1938 | return (ferror(fp)); |
| 1939 | } |
| 1940 | |
| 1941 | |
| 1942 | DllExport int |
| 1943 | win32_feof(FILE *fp) |
| 1944 | { |
| 1945 | return (feof(fp)); |
| 1946 | } |
| 1947 | |
| 1948 | /* |
| 1949 | * Since the errors returned by the socket error function |
| 1950 | * WSAGetLastError() are not known by the library routine strerror |
| 1951 | * we have to roll our own. |
| 1952 | */ |
| 1953 | |
| 1954 | DllExport char * |
| 1955 | win32_strerror(int e) |
| 1956 | { |
| 1957 | #ifndef __BORLANDC__ /* Borland intolerance */ |
| 1958 | extern int sys_nerr; |
| 1959 | #endif |
| 1960 | DWORD source = 0; |
| 1961 | |
| 1962 | if (e < 0 || e > sys_nerr) { |
| 1963 | dTHXo; |
| 1964 | if (e < 0) |
| 1965 | e = GetLastError(); |
| 1966 | |
| 1967 | if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, &source, e, 0, |
| 1968 | w32_strerror_buffer, |
| 1969 | sizeof(w32_strerror_buffer), NULL) == 0) |
| 1970 | strcpy(w32_strerror_buffer, "Unknown Error"); |
| 1971 | |
| 1972 | return w32_strerror_buffer; |
| 1973 | } |
| 1974 | return strerror(e); |
| 1975 | } |
| 1976 | |
| 1977 | DllExport void |
| 1978 | win32_str_os_error(void *sv, DWORD dwErr) |
| 1979 | { |
| 1980 | DWORD dwLen; |
| 1981 | char *sMsg; |
| 1982 | dwLen = FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER |
| 1983 | |FORMAT_MESSAGE_IGNORE_INSERTS |
| 1984 | |FORMAT_MESSAGE_FROM_SYSTEM, NULL, |
| 1985 | dwErr, 0, (char *)&sMsg, 1, NULL); |
| 1986 | /* strip trailing whitespace and period */ |
| 1987 | if (0 < dwLen) { |
| 1988 | do { |
| 1989 | --dwLen; /* dwLen doesn't include trailing null */ |
| 1990 | } while (0 < dwLen && isSPACE(sMsg[dwLen])); |
| 1991 | if ('.' != sMsg[dwLen]) |
| 1992 | dwLen++; |
| 1993 | sMsg[dwLen] = '\0'; |
| 1994 | } |
| 1995 | if (0 == dwLen) { |
| 1996 | sMsg = (char*)LocalAlloc(0, 64/**sizeof(TCHAR)*/); |
| 1997 | if (sMsg) |
| 1998 | dwLen = sprintf(sMsg, |
| 1999 | "Unknown error #0x%lX (lookup 0x%lX)", |
| 2000 | dwErr, GetLastError()); |
| 2001 | } |
| 2002 | if (sMsg) { |
| 2003 | dTHXo; |
| 2004 | sv_setpvn((SV*)sv, sMsg, dwLen); |
| 2005 | LocalFree(sMsg); |
| 2006 | } |
| 2007 | } |
| 2008 | |
| 2009 | |
| 2010 | DllExport int |
| 2011 | win32_fprintf(FILE *fp, const char *format, ...) |
| 2012 | { |
| 2013 | va_list marker; |
| 2014 | va_start(marker, format); /* Initialize variable arguments. */ |
| 2015 | |
| 2016 | return (vfprintf(fp, format, marker)); |
| 2017 | } |
| 2018 | |
| 2019 | DllExport int |
| 2020 | win32_printf(const char *format, ...) |
| 2021 | { |
| 2022 | va_list marker; |
| 2023 | va_start(marker, format); /* Initialize variable arguments. */ |
| 2024 | |
| 2025 | return (vprintf(format, marker)); |
| 2026 | } |
| 2027 | |
| 2028 | DllExport int |
| 2029 | win32_vfprintf(FILE *fp, const char *format, va_list args) |
| 2030 | { |
| 2031 | return (vfprintf(fp, format, args)); |
| 2032 | } |
| 2033 | |
| 2034 | DllExport int |
| 2035 | win32_vprintf(const char *format, va_list args) |
| 2036 | { |
| 2037 | return (vprintf(format, args)); |
| 2038 | } |
| 2039 | |
| 2040 | DllExport size_t |
| 2041 | win32_fread(void *buf, size_t size, size_t count, FILE *fp) |
| 2042 | { |
| 2043 | return fread(buf, size, count, fp); |
| 2044 | } |
| 2045 | |
| 2046 | DllExport size_t |
| 2047 | win32_fwrite(const void *buf, size_t size, size_t count, FILE *fp) |
| 2048 | { |
| 2049 | return fwrite(buf, size, count, fp); |
| 2050 | } |
| 2051 | |
| 2052 | #define MODE_SIZE 10 |
| 2053 | |
| 2054 | DllExport FILE * |
| 2055 | win32_fopen(const char *filename, const char *mode) |
| 2056 | { |
| 2057 | dTHXo; |
| 2058 | WCHAR wMode[MODE_SIZE], wBuffer[MAX_PATH+1]; |
| 2059 | FILE *f; |
| 2060 | |
| 2061 | if (!*filename) |
| 2062 | return NULL; |
| 2063 | |
| 2064 | if (stricmp(filename, "/dev/null")==0) |
| 2065 | filename = "NUL"; |
| 2066 | |
| 2067 | if (USING_WIDE()) { |
| 2068 | A2WHELPER(mode, wMode, sizeof(wMode)); |
| 2069 | A2WHELPER(filename, wBuffer, sizeof(wBuffer)); |
| 2070 | f = _wfopen(PerlDir_mapW(wBuffer), wMode); |
| 2071 | } |
| 2072 | else |
| 2073 | f = fopen(PerlDir_mapA(filename), mode); |
| 2074 | /* avoid buffering headaches for child processes */ |
| 2075 | if (f && *mode == 'a') |
| 2076 | win32_fseek(f, 0, SEEK_END); |
| 2077 | return f; |
| 2078 | } |
| 2079 | |
| 2080 | #ifndef USE_SOCKETS_AS_HANDLES |
| 2081 | #undef fdopen |
| 2082 | #define fdopen my_fdopen |
| 2083 | #endif |
| 2084 | |
| 2085 | DllExport FILE * |
| 2086 | win32_fdopen(int handle, const char *mode) |
| 2087 | { |
| 2088 | dTHXo; |
| 2089 | WCHAR wMode[MODE_SIZE]; |
| 2090 | FILE *f; |
| 2091 | if (USING_WIDE()) { |
| 2092 | A2WHELPER(mode, wMode, sizeof(wMode)); |
| 2093 | f = _wfdopen(handle, wMode); |
| 2094 | } |
| 2095 | else |
| 2096 | f = fdopen(handle, (char *) mode); |
| 2097 | /* avoid buffering headaches for child processes */ |
| 2098 | if (f && *mode == 'a') |
| 2099 | win32_fseek(f, 0, SEEK_END); |
| 2100 | return f; |
| 2101 | } |
| 2102 | |
| 2103 | DllExport FILE * |
| 2104 | win32_freopen(const char *path, const char *mode, FILE *stream) |
| 2105 | { |
| 2106 | dTHXo; |
| 2107 | WCHAR wMode[MODE_SIZE], wBuffer[MAX_PATH+1]; |
| 2108 | if (stricmp(path, "/dev/null")==0) |
| 2109 | path = "NUL"; |
| 2110 | |
| 2111 | if (USING_WIDE()) { |
| 2112 | A2WHELPER(mode, wMode, sizeof(wMode)); |
| 2113 | A2WHELPER(path, wBuffer, sizeof(wBuffer)); |
| 2114 | return _wfreopen(PerlDir_mapW(wBuffer), wMode, stream); |
| 2115 | } |
| 2116 | return freopen(PerlDir_mapA(path), mode, stream); |
| 2117 | } |
| 2118 | |
| 2119 | DllExport int |
| 2120 | win32_fclose(FILE *pf) |
| 2121 | { |
| 2122 | return my_fclose(pf); /* defined in win32sck.c */ |
| 2123 | } |
| 2124 | |
| 2125 | DllExport int |
| 2126 | win32_fputs(const char *s,FILE *pf) |
| 2127 | { |
| 2128 | return fputs(s, pf); |
| 2129 | } |
| 2130 | |
| 2131 | DllExport int |
| 2132 | win32_fputc(int c,FILE *pf) |
| 2133 | { |
| 2134 | return fputc(c,pf); |
| 2135 | } |
| 2136 | |
| 2137 | DllExport int |
| 2138 | win32_ungetc(int c,FILE *pf) |
| 2139 | { |
| 2140 | return ungetc(c,pf); |
| 2141 | } |
| 2142 | |
| 2143 | DllExport int |
| 2144 | win32_getc(FILE *pf) |
| 2145 | { |
| 2146 | return getc(pf); |
| 2147 | } |
| 2148 | |
| 2149 | DllExport int |
| 2150 | win32_fileno(FILE *pf) |
| 2151 | { |
| 2152 | return fileno(pf); |
| 2153 | } |
| 2154 | |
| 2155 | DllExport void |
| 2156 | win32_clearerr(FILE *pf) |
| 2157 | { |
| 2158 | clearerr(pf); |
| 2159 | return; |
| 2160 | } |
| 2161 | |
| 2162 | DllExport int |
| 2163 | win32_fflush(FILE *pf) |
| 2164 | { |
| 2165 | return fflush(pf); |
| 2166 | } |
| 2167 | |
| 2168 | DllExport long |
| 2169 | win32_ftell(FILE *pf) |
| 2170 | { |
| 2171 | return ftell(pf); |
| 2172 | } |
| 2173 | |
| 2174 | DllExport int |
| 2175 | win32_fseek(FILE *pf,long offset,int origin) |
| 2176 | { |
| 2177 | return fseek(pf, offset, origin); |
| 2178 | } |
| 2179 | |
| 2180 | DllExport int |
| 2181 | win32_fgetpos(FILE *pf,fpos_t *p) |
| 2182 | { |
| 2183 | return fgetpos(pf, p); |
| 2184 | } |
| 2185 | |
| 2186 | DllExport int |
| 2187 | win32_fsetpos(FILE *pf,const fpos_t *p) |
| 2188 | { |
| 2189 | return fsetpos(pf, p); |
| 2190 | } |
| 2191 | |
| 2192 | DllExport void |
| 2193 | win32_rewind(FILE *pf) |
| 2194 | { |
| 2195 | rewind(pf); |
| 2196 | return; |
| 2197 | } |
| 2198 | |
| 2199 | DllExport FILE* |
| 2200 | win32_tmpfile(void) |
| 2201 | { |
| 2202 | return tmpfile(); |
| 2203 | } |
| 2204 | |
| 2205 | DllExport void |
| 2206 | win32_abort(void) |
| 2207 | { |
| 2208 | abort(); |
| 2209 | return; |
| 2210 | } |
| 2211 | |
| 2212 | DllExport int |
| 2213 | win32_fstat(int fd,struct stat *sbufptr) |
| 2214 | { |
| 2215 | return fstat(fd,sbufptr); |
| 2216 | } |
| 2217 | |
| 2218 | DllExport int |
| 2219 | win32_pipe(int *pfd, unsigned int size, int mode) |
| 2220 | { |
| 2221 | return _pipe(pfd, size, mode); |
| 2222 | } |
| 2223 | |
| 2224 | /* |
| 2225 | * a popen() clone that respects PERL5SHELL |
| 2226 | */ |
| 2227 | |
| 2228 | DllExport FILE* |
| 2229 | win32_popen(const char *command, const char *mode) |
| 2230 | { |
| 2231 | #ifdef USE_RTL_POPEN |
| 2232 | return _popen(command, mode); |
| 2233 | #else |
| 2234 | int p[2]; |
| 2235 | int parent, child; |
| 2236 | int stdfd, oldfd; |
| 2237 | int ourmode; |
| 2238 | int childpid; |
| 2239 | |
| 2240 | /* establish which ends read and write */ |
| 2241 | if (strchr(mode,'w')) { |
| 2242 | stdfd = 0; /* stdin */ |
| 2243 | parent = 1; |
| 2244 | child = 0; |
| 2245 | } |
| 2246 | else if (strchr(mode,'r')) { |
| 2247 | stdfd = 1; /* stdout */ |
| 2248 | parent = 0; |
| 2249 | child = 1; |
| 2250 | } |
| 2251 | else |
| 2252 | return NULL; |
| 2253 | |
| 2254 | /* set the correct mode */ |
| 2255 | if (strchr(mode,'b')) |
| 2256 | ourmode = O_BINARY; |
| 2257 | else if (strchr(mode,'t')) |
| 2258 | ourmode = O_TEXT; |
| 2259 | else |
| 2260 | ourmode = _fmode & (O_TEXT | O_BINARY); |
| 2261 | |
| 2262 | /* the child doesn't inherit handles */ |
| 2263 | ourmode |= O_NOINHERIT; |
| 2264 | |
| 2265 | if (win32_pipe( p, 512, ourmode) == -1) |
| 2266 | return NULL; |
| 2267 | |
| 2268 | /* save current stdfd */ |
| 2269 | if ((oldfd = win32_dup(stdfd)) == -1) |
| 2270 | goto cleanup; |
| 2271 | |
| 2272 | /* make stdfd go to child end of pipe (implicitly closes stdfd) */ |
| 2273 | /* stdfd will be inherited by the child */ |
| 2274 | if (win32_dup2(p[child], stdfd) == -1) |
| 2275 | goto cleanup; |
| 2276 | |
| 2277 | /* close the child end in parent */ |
| 2278 | win32_close(p[child]); |
| 2279 | |
| 2280 | /* start the child */ |
| 2281 | { |
| 2282 | dTHXo; |
| 2283 | if ((childpid = do_spawn_nowait((char*)command)) == -1) |
| 2284 | goto cleanup; |
| 2285 | |
| 2286 | /* revert stdfd to whatever it was before */ |
| 2287 | if (win32_dup2(oldfd, stdfd) == -1) |
| 2288 | goto cleanup; |
| 2289 | |
| 2290 | /* close saved handle */ |
| 2291 | win32_close(oldfd); |
| 2292 | |
| 2293 | sv_setiv(*av_fetch(w32_fdpid, p[parent], TRUE), childpid); |
| 2294 | |
| 2295 | /* set process id so that it can be returned by perl's open() */ |
| 2296 | PL_forkprocess = childpid; |
| 2297 | } |
| 2298 | |
| 2299 | /* we have an fd, return a file stream */ |
| 2300 | return (win32_fdopen(p[parent], (char *)mode)); |
| 2301 | |
| 2302 | cleanup: |
| 2303 | /* we don't need to check for errors here */ |
| 2304 | win32_close(p[0]); |
| 2305 | win32_close(p[1]); |
| 2306 | if (oldfd != -1) { |
| 2307 | win32_dup2(oldfd, stdfd); |
| 2308 | win32_close(oldfd); |
| 2309 | } |
| 2310 | return (NULL); |
| 2311 | |
| 2312 | #endif /* USE_RTL_POPEN */ |
| 2313 | } |
| 2314 | |
| 2315 | /* |
| 2316 | * pclose() clone |
| 2317 | */ |
| 2318 | |
| 2319 | DllExport int |
| 2320 | win32_pclose(FILE *pf) |
| 2321 | { |
| 2322 | #ifdef USE_RTL_POPEN |
| 2323 | return _pclose(pf); |
| 2324 | #else |
| 2325 | dTHXo; |
| 2326 | int childpid, status; |
| 2327 | SV *sv; |
| 2328 | |
| 2329 | sv = *av_fetch(w32_fdpid, win32_fileno(pf), TRUE); |
| 2330 | if (SvIOK(sv)) |
| 2331 | childpid = SvIVX(sv); |
| 2332 | else |
| 2333 | childpid = 0; |
| 2334 | |
| 2335 | if (!childpid) { |
| 2336 | errno = EBADF; |
| 2337 | return -1; |
| 2338 | } |
| 2339 | |
| 2340 | win32_fclose(pf); |
| 2341 | SvIVX(sv) = 0; |
| 2342 | |
| 2343 | if (win32_waitpid(childpid, &status, 0) == -1) |
| 2344 | return -1; |
| 2345 | |
| 2346 | return status; |
| 2347 | |
| 2348 | #endif /* USE_RTL_POPEN */ |
| 2349 | } |
| 2350 | |
| 2351 | static BOOL WINAPI |
| 2352 | Nt4CreateHardLinkW( |
| 2353 | LPCWSTR lpFileName, |
| 2354 | LPCWSTR lpExistingFileName, |
| 2355 | LPSECURITY_ATTRIBUTES lpSecurityAttributes) |
| 2356 | { |
| 2357 | HANDLE handle; |
| 2358 | WCHAR wFullName[MAX_PATH+1]; |
| 2359 | LPVOID lpContext = NULL; |
| 2360 | WIN32_STREAM_ID StreamId; |
| 2361 | DWORD dwSize = (char*)&StreamId.cStreamName - (char*)&StreamId; |
| 2362 | DWORD dwWritten; |
| 2363 | DWORD dwLen; |
| 2364 | BOOL bSuccess; |
| 2365 | |
| 2366 | BOOL (__stdcall *pfnBackupWrite)(HANDLE, LPBYTE, DWORD, LPDWORD, |
| 2367 | BOOL, BOOL, LPVOID*) = |
| 2368 | (BOOL (__stdcall *)(HANDLE, LPBYTE, DWORD, LPDWORD, |
| 2369 | BOOL, BOOL, LPVOID*)) |
| 2370 | GetProcAddress(GetModuleHandle("kernel32.dll"), "BackupWrite"); |
| 2371 | if (pfnBackupWrite == NULL) |
| 2372 | return 0; |
| 2373 | |
| 2374 | dwLen = GetFullPathNameW(lpFileName, MAX_PATH, wFullName, NULL); |
| 2375 | if (dwLen == 0) |
| 2376 | return 0; |
| 2377 | dwLen = (dwLen+1)*sizeof(WCHAR); |
| 2378 | |
| 2379 | handle = CreateFileW(lpExistingFileName, FILE_WRITE_ATTRIBUTES, |
| 2380 | FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, |
| 2381 | NULL, OPEN_EXISTING, 0, NULL); |
| 2382 | if (handle == INVALID_HANDLE_VALUE) |
| 2383 | return 0; |
| 2384 | |
| 2385 | StreamId.dwStreamId = BACKUP_LINK; |
| 2386 | StreamId.dwStreamAttributes = 0; |
| 2387 | StreamId.dwStreamNameSize = 0; |
| 2388 | #if defined(__BORLANDC__) || defined(__MINGW32__) |
| 2389 | StreamId.Size.u.HighPart = 0; |
| 2390 | StreamId.Size.u.LowPart = dwLen; |
| 2391 | #else |
| 2392 | StreamId.Size.HighPart = 0; |
| 2393 | StreamId.Size.LowPart = dwLen; |
| 2394 | #endif |
| 2395 | |
| 2396 | bSuccess = pfnBackupWrite(handle, (LPBYTE)&StreamId, dwSize, &dwWritten, |
| 2397 | FALSE, FALSE, &lpContext); |
| 2398 | if (bSuccess) { |
| 2399 | bSuccess = pfnBackupWrite(handle, (LPBYTE)wFullName, dwLen, &dwWritten, |
| 2400 | FALSE, FALSE, &lpContext); |
| 2401 | pfnBackupWrite(handle, NULL, 0, &dwWritten, TRUE, FALSE, &lpContext); |
| 2402 | } |
| 2403 | |
| 2404 | CloseHandle(handle); |
| 2405 | return bSuccess; |
| 2406 | } |
| 2407 | |
| 2408 | DllExport int |
| 2409 | win32_link(const char *oldname, const char *newname) |
| 2410 | { |
| 2411 | dTHXo; |
| 2412 | BOOL (__stdcall *pfnCreateHardLinkW)(LPCWSTR,LPCWSTR,LPSECURITY_ATTRIBUTES); |
| 2413 | WCHAR wOldName[MAX_PATH+1]; |
| 2414 | WCHAR wNewName[MAX_PATH+1]; |
| 2415 | |
| 2416 | if (IsWin95()) |
| 2417 | Perl_die(aTHX_ PL_no_func, "link"); |
| 2418 | |
| 2419 | pfnCreateHardLinkW = |
| 2420 | (BOOL (__stdcall *)(LPCWSTR, LPCWSTR, LPSECURITY_ATTRIBUTES)) |
| 2421 | GetProcAddress(GetModuleHandle("kernel32.dll"), "CreateHardLinkW"); |
| 2422 | if (pfnCreateHardLinkW == NULL) |
| 2423 | pfnCreateHardLinkW = Nt4CreateHardLinkW; |
| 2424 | |
| 2425 | if ((A2WHELPER(oldname, wOldName, sizeof(wOldName))) && |
| 2426 | (A2WHELPER(newname, wNewName, sizeof(wNewName))) && |
| 2427 | (wcscpy(wOldName, PerlDir_mapW(wOldName)), |
| 2428 | pfnCreateHardLinkW(PerlDir_mapW(wNewName), wOldName, NULL))) |
| 2429 | { |
| 2430 | return 0; |
| 2431 | } |
| 2432 | errno = (GetLastError() == ERROR_FILE_NOT_FOUND) ? ENOENT : EINVAL; |
| 2433 | return -1; |
| 2434 | } |
| 2435 | |
| 2436 | DllExport int |
| 2437 | win32_rename(const char *oname, const char *newname) |
| 2438 | { |
| 2439 | WCHAR wOldName[MAX_PATH+1]; |
| 2440 | WCHAR wNewName[MAX_PATH+1]; |
| 2441 | char szOldName[MAX_PATH+1]; |
| 2442 | char szNewName[MAX_PATH+1]; |
| 2443 | BOOL bResult; |
| 2444 | dTHXo; |
| 2445 | |
| 2446 | /* XXX despite what the documentation says about MoveFileEx(), |
| 2447 | * it doesn't work under Windows95! |
| 2448 | */ |
| 2449 | if (IsWinNT()) { |
| 2450 | DWORD dwFlags = MOVEFILE_COPY_ALLOWED; |
| 2451 | if (USING_WIDE()) { |
| 2452 | A2WHELPER(oname, wOldName, sizeof(wOldName)); |
| 2453 | A2WHELPER(newname, wNewName, sizeof(wNewName)); |
| 2454 | if (wcsicmp(wNewName, wOldName)) |
| 2455 | dwFlags |= MOVEFILE_REPLACE_EXISTING; |
| 2456 | wcscpy(wOldName, PerlDir_mapW(wOldName)); |
| 2457 | bResult = MoveFileExW(wOldName,PerlDir_mapW(wNewName), dwFlags); |
| 2458 | } |
| 2459 | else { |
| 2460 | if (stricmp(newname, oname)) |
| 2461 | dwFlags |= MOVEFILE_REPLACE_EXISTING; |
| 2462 | strcpy(szOldName, PerlDir_mapA(oname)); |
| 2463 | bResult = MoveFileExA(szOldName,PerlDir_mapA(newname), dwFlags); |
| 2464 | } |
| 2465 | if (!bResult) { |
| 2466 | DWORD err = GetLastError(); |
| 2467 | switch (err) { |
| 2468 | case ERROR_BAD_NET_NAME: |
| 2469 | case ERROR_BAD_NETPATH: |
| 2470 | case ERROR_BAD_PATHNAME: |
| 2471 | case ERROR_FILE_NOT_FOUND: |
| 2472 | case ERROR_FILENAME_EXCED_RANGE: |
| 2473 | case ERROR_INVALID_DRIVE: |
| 2474 | case ERROR_NO_MORE_FILES: |
| 2475 | case ERROR_PATH_NOT_FOUND: |
| 2476 | errno = ENOENT; |
| 2477 | break; |
| 2478 | default: |
| 2479 | errno = EACCES; |
| 2480 | break; |
| 2481 | } |
| 2482 | return -1; |
| 2483 | } |
| 2484 | return 0; |
| 2485 | } |
| 2486 | else { |
| 2487 | int retval = 0; |
| 2488 | char szTmpName[MAX_PATH+1]; |
| 2489 | char dname[MAX_PATH+1]; |
| 2490 | char *endname = Nullch; |
| 2491 | STRLEN tmplen = 0; |
| 2492 | DWORD from_attr, to_attr; |
| 2493 | |
| 2494 | strcpy(szOldName, PerlDir_mapA(oname)); |
| 2495 | strcpy(szNewName, PerlDir_mapA(newname)); |
| 2496 | |
| 2497 | /* if oname doesn't exist, do nothing */ |
| 2498 | from_attr = GetFileAttributes(szOldName); |
| 2499 | if (from_attr == 0xFFFFFFFF) { |
| 2500 | errno = ENOENT; |
| 2501 | return -1; |
| 2502 | } |
| 2503 | |
| 2504 | /* if newname exists, rename it to a temporary name so that we |
| 2505 | * don't delete it in case oname happens to be the same file |
| 2506 | * (but perhaps accessed via a different path) |
| 2507 | */ |
| 2508 | to_attr = GetFileAttributes(szNewName); |
| 2509 | if (to_attr != 0xFFFFFFFF) { |
| 2510 | /* if newname is a directory, we fail |
| 2511 | * XXX could overcome this with yet more convoluted logic */ |
| 2512 | if (to_attr & FILE_ATTRIBUTE_DIRECTORY) { |
| 2513 | errno = EACCES; |
| 2514 | return -1; |
| 2515 | } |
| 2516 | tmplen = strlen(szNewName); |
| 2517 | strcpy(szTmpName,szNewName); |
| 2518 | endname = szTmpName+tmplen; |
| 2519 | for (; endname > szTmpName ; --endname) { |
| 2520 | if (*endname == '/' || *endname == '\\') { |
| 2521 | *endname = '\0'; |
| 2522 | break; |
| 2523 | } |
| 2524 | } |
| 2525 | if (endname > szTmpName) |
| 2526 | endname = strcpy(dname,szTmpName); |
| 2527 | else |
| 2528 | endname = "."; |
| 2529 | |
| 2530 | /* get a temporary filename in same directory |
| 2531 | * XXX is this really the best we can do? */ |
| 2532 | if (!GetTempFileName((LPCTSTR)endname, "plr", 0, szTmpName)) { |
| 2533 | errno = ENOENT; |
| 2534 | return -1; |
| 2535 | } |
| 2536 | DeleteFile(szTmpName); |
| 2537 | |
| 2538 | retval = rename(szNewName, szTmpName); |
| 2539 | if (retval != 0) { |
| 2540 | errno = EACCES; |
| 2541 | return retval; |
| 2542 | } |
| 2543 | } |
| 2544 | |
| 2545 | /* rename oname to newname */ |
| 2546 | retval = rename(szOldName, szNewName); |
| 2547 | |
| 2548 | /* if we created a temporary file before ... */ |
| 2549 | if (endname != Nullch) { |
| 2550 | /* ...and rename succeeded, delete temporary file/directory */ |
| 2551 | if (retval == 0) |
| 2552 | DeleteFile(szTmpName); |
| 2553 | /* else restore it to what it was */ |
| 2554 | else |
| 2555 | (void)rename(szTmpName, szNewName); |
| 2556 | } |
| 2557 | return retval; |
| 2558 | } |
| 2559 | } |
| 2560 | |
| 2561 | DllExport int |
| 2562 | win32_setmode(int fd, int mode) |
| 2563 | { |
| 2564 | return setmode(fd, mode); |
| 2565 | } |
| 2566 | |
| 2567 | DllExport long |
| 2568 | win32_lseek(int fd, long offset, int origin) |
| 2569 | { |
| 2570 | return lseek(fd, offset, origin); |
| 2571 | } |
| 2572 | |
| 2573 | DllExport long |
| 2574 | win32_tell(int fd) |
| 2575 | { |
| 2576 | return tell(fd); |
| 2577 | } |
| 2578 | |
| 2579 | DllExport int |
| 2580 | win32_open(const char *path, int flag, ...) |
| 2581 | { |
| 2582 | dTHXo; |
| 2583 | va_list ap; |
| 2584 | int pmode; |
| 2585 | WCHAR wBuffer[MAX_PATH+1]; |
| 2586 | |
| 2587 | va_start(ap, flag); |
| 2588 | pmode = va_arg(ap, int); |
| 2589 | va_end(ap); |
| 2590 | |
| 2591 | if (stricmp(path, "/dev/null")==0) |
| 2592 | path = "NUL"; |
| 2593 | |
| 2594 | if (USING_WIDE()) { |
| 2595 | A2WHELPER(path, wBuffer, sizeof(wBuffer)); |
| 2596 | return _wopen(PerlDir_mapW(wBuffer), flag, pmode); |
| 2597 | } |
| 2598 | return open(PerlDir_mapA(path), flag, pmode); |
| 2599 | } |
| 2600 | |
| 2601 | DllExport int |
| 2602 | win32_close(int fd) |
| 2603 | { |
| 2604 | return close(fd); |
| 2605 | } |
| 2606 | |
| 2607 | DllExport int |
| 2608 | win32_eof(int fd) |
| 2609 | { |
| 2610 | return eof(fd); |
| 2611 | } |
| 2612 | |
| 2613 | DllExport int |
| 2614 | win32_dup(int fd) |
| 2615 | { |
| 2616 | return dup(fd); |
| 2617 | } |
| 2618 | |
| 2619 | DllExport int |
| 2620 | win32_dup2(int fd1,int fd2) |
| 2621 | { |
| 2622 | return dup2(fd1,fd2); |
| 2623 | } |
| 2624 | |
| 2625 | #ifdef PERL_MSVCRT_READFIX |
| 2626 | |
| 2627 | #define LF 10 /* line feed */ |
| 2628 | #define CR 13 /* carriage return */ |
| 2629 | #define CTRLZ 26 /* ctrl-z means eof for text */ |
| 2630 | #define FOPEN 0x01 /* file handle open */ |
| 2631 | #define FEOFLAG 0x02 /* end of file has been encountered */ |
| 2632 | #define FCRLF 0x04 /* CR-LF across read buffer (in text mode) */ |
| 2633 | #define FPIPE 0x08 /* file handle refers to a pipe */ |
| 2634 | #define FAPPEND 0x20 /* file handle opened O_APPEND */ |
| 2635 | #define FDEV 0x40 /* file handle refers to device */ |
| 2636 | #define FTEXT 0x80 /* file handle is in text mode */ |
| 2637 | #define MAX_DESCRIPTOR_COUNT (64*32) /* this is the maximun that MSVCRT can handle */ |
| 2638 | |
| 2639 | /* |
| 2640 | * Control structure for lowio file handles |
| 2641 | */ |
| 2642 | typedef struct { |
| 2643 | long osfhnd; /* underlying OS file HANDLE */ |
| 2644 | char osfile; /* attributes of file (e.g., open in text mode?) */ |
| 2645 | char pipech; /* one char buffer for handles opened on pipes */ |
| 2646 | int lockinitflag; |
| 2647 | CRITICAL_SECTION lock; |
| 2648 | } ioinfo; |
| 2649 | |
| 2650 | |
| 2651 | /* |
| 2652 | * Array of arrays of control structures for lowio files. |
| 2653 | */ |
| 2654 | EXTERN_C _CRTIMP ioinfo* __pioinfo[]; |
| 2655 | |
| 2656 | /* |
| 2657 | * Definition of IOINFO_L2E, the log base 2 of the number of elements in each |
| 2658 | * array of ioinfo structs. |
| 2659 | */ |
| 2660 | #define IOINFO_L2E 5 |
| 2661 | |
| 2662 | /* |
| 2663 | * Definition of IOINFO_ARRAY_ELTS, the number of elements in ioinfo array |
| 2664 | */ |
| 2665 | #define IOINFO_ARRAY_ELTS (1 << IOINFO_L2E) |
| 2666 | |
| 2667 | /* |
| 2668 | * Access macros for getting at an ioinfo struct and its fields from a |
| 2669 | * file handle |
| 2670 | */ |
| 2671 | #define _pioinfo(i) (__pioinfo[(i) >> IOINFO_L2E] + ((i) & (IOINFO_ARRAY_ELTS - 1))) |
| 2672 | #define _osfhnd(i) (_pioinfo(i)->osfhnd) |
| 2673 | #define _osfile(i) (_pioinfo(i)->osfile) |
| 2674 | #define _pipech(i) (_pioinfo(i)->pipech) |
| 2675 | |
| 2676 | int __cdecl _fixed_read(int fh, void *buf, unsigned cnt) |
| 2677 | { |
| 2678 | int bytes_read; /* number of bytes read */ |
| 2679 | char *buffer; /* buffer to read to */ |
| 2680 | int os_read; /* bytes read on OS call */ |
| 2681 | char *p, *q; /* pointers into buffer */ |
| 2682 | char peekchr; /* peek-ahead character */ |
| 2683 | ULONG filepos; /* file position after seek */ |
| 2684 | ULONG dosretval; /* o.s. return value */ |
| 2685 | |
| 2686 | /* validate handle */ |
| 2687 | if (((unsigned)fh >= (unsigned)MAX_DESCRIPTOR_COUNT) || |
| 2688 | !(_osfile(fh) & FOPEN)) |
| 2689 | { |
| 2690 | /* out of range -- return error */ |
| 2691 | errno = EBADF; |
| 2692 | _doserrno = 0; /* not o.s. error */ |
| 2693 | return -1; |
| 2694 | } |
| 2695 | |
| 2696 | EnterCriticalSection(&(_pioinfo(fh)->lock)); /* lock file */ |
| 2697 | |
| 2698 | bytes_read = 0; /* nothing read yet */ |
| 2699 | buffer = (char*)buf; |
| 2700 | |
| 2701 | if (cnt == 0 || (_osfile(fh) & FEOFLAG)) { |
| 2702 | /* nothing to read or at EOF, so return 0 read */ |
| 2703 | goto functionexit; |
| 2704 | } |
| 2705 | |
| 2706 | if ((_osfile(fh) & (FPIPE|FDEV)) && _pipech(fh) != LF) { |
| 2707 | /* a pipe/device and pipe lookahead non-empty: read the lookahead |
| 2708 | * char */ |
| 2709 | *buffer++ = _pipech(fh); |
| 2710 | ++bytes_read; |
| 2711 | --cnt; |
| 2712 | _pipech(fh) = LF; /* mark as empty */ |
| 2713 | } |
| 2714 | |
| 2715 | /* read the data */ |
| 2716 | |
| 2717 | if (!ReadFile((HANDLE)_osfhnd(fh), buffer, cnt, (LPDWORD)&os_read, NULL)) |
| 2718 | { |
| 2719 | /* ReadFile has reported an error. recognize two special cases. |
| 2720 | * |
| 2721 | * 1. map ERROR_ACCESS_DENIED to EBADF |
| 2722 | * |
| 2723 | * 2. just return 0 if ERROR_BROKEN_PIPE has occurred. it |
| 2724 | * means the handle is a read-handle on a pipe for which |
| 2725 | * all write-handles have been closed and all data has been |
| 2726 | * read. */ |
| 2727 | |
| 2728 | if ((dosretval = GetLastError()) == ERROR_ACCESS_DENIED) { |
| 2729 | /* wrong read/write mode should return EBADF, not EACCES */ |
| 2730 | errno = EBADF; |
| 2731 | _doserrno = dosretval; |
| 2732 | bytes_read = -1; |
| 2733 | goto functionexit; |
| 2734 | } |
| 2735 | else if (dosretval == ERROR_BROKEN_PIPE) { |
| 2736 | bytes_read = 0; |
| 2737 | goto functionexit; |
| 2738 | } |
| 2739 | else { |
| 2740 | bytes_read = -1; |
| 2741 | goto functionexit; |
| 2742 | } |
| 2743 | } |
| 2744 | |
| 2745 | bytes_read += os_read; /* update bytes read */ |
| 2746 | |
| 2747 | if (_osfile(fh) & FTEXT) { |
| 2748 | /* now must translate CR-LFs to LFs in the buffer */ |
| 2749 | |
| 2750 | /* set CRLF flag to indicate LF at beginning of buffer */ |
| 2751 | /* if ((os_read != 0) && (*(char *)buf == LF)) */ |
| 2752 | /* _osfile(fh) |= FCRLF; */ |
| 2753 | /* else */ |
| 2754 | /* _osfile(fh) &= ~FCRLF; */ |
| 2755 | |
| 2756 | _osfile(fh) &= ~FCRLF; |
| 2757 | |
| 2758 | /* convert chars in the buffer: p is src, q is dest */ |
| 2759 | p = q = (char*)buf; |
| 2760 | while (p < (char *)buf + bytes_read) { |
| 2761 | if (*p == CTRLZ) { |
| 2762 | /* if fh is not a device, set ctrl-z flag */ |
| 2763 | if (!(_osfile(fh) & FDEV)) |
| 2764 | _osfile(fh) |= FEOFLAG; |
| 2765 | break; /* stop translating */ |
| 2766 | } |
| 2767 | else if (*p != CR) |
| 2768 | *q++ = *p++; |
| 2769 | else { |
| 2770 | /* *p is CR, so must check next char for LF */ |
| 2771 | if (p < (char *)buf + bytes_read - 1) { |
| 2772 | if (*(p+1) == LF) { |
| 2773 | p += 2; |
| 2774 | *q++ = LF; /* convert CR-LF to LF */ |
| 2775 | } |
| 2776 | else |
| 2777 | *q++ = *p++; /* store char normally */ |
| 2778 | } |
| 2779 | else { |
| 2780 | /* This is the hard part. We found a CR at end of |
| 2781 | buffer. We must peek ahead to see if next char |
| 2782 | is an LF. */ |
| 2783 | ++p; |
| 2784 | |
| 2785 | dosretval = 0; |
| 2786 | if (!ReadFile((HANDLE)_osfhnd(fh), &peekchr, 1, |
| 2787 | (LPDWORD)&os_read, NULL)) |
| 2788 | dosretval = GetLastError(); |
| 2789 | |
| 2790 | if (dosretval != 0 || os_read == 0) { |
| 2791 | /* couldn't read ahead, store CR */ |
| 2792 | *q++ = CR; |
| 2793 | } |
| 2794 | else { |
| 2795 | /* peekchr now has the extra character -- we now |
| 2796 | have several possibilities: |
| 2797 | 1. disk file and char is not LF; just seek back |
| 2798 | and copy CR |
| 2799 | 2. disk file and char is LF; store LF, don't seek back |
| 2800 | 3. pipe/device and char is LF; store LF. |
| 2801 | 4. pipe/device and char isn't LF, store CR and |
| 2802 | put char in pipe lookahead buffer. */ |
| 2803 | if (_osfile(fh) & (FDEV|FPIPE)) { |
| 2804 | /* non-seekable device */ |
| 2805 | if (peekchr == LF) |
| 2806 | *q++ = LF; |
| 2807 | else { |
| 2808 | *q++ = CR; |
| 2809 | _pipech(fh) = peekchr; |
| 2810 | } |
| 2811 | } |
| 2812 | else { |
| 2813 | /* disk file */ |
| 2814 | if (peekchr == LF) { |
| 2815 | /* nothing read yet; must make some |
| 2816 | progress */ |
| 2817 | *q++ = LF; |
| 2818 | /* turn on this flag for tell routine */ |
| 2819 | _osfile(fh) |= FCRLF; |
| 2820 | } |
| 2821 | else { |
| 2822 | HANDLE osHandle; /* o.s. handle value */ |
| 2823 | /* seek back */ |
| 2824 | if ((osHandle = (HANDLE)_get_osfhandle(fh)) != (HANDLE)-1) |
| 2825 | { |
| 2826 | if ((filepos = SetFilePointer(osHandle, -1, NULL, FILE_CURRENT)) == -1) |
| 2827 | dosretval = GetLastError(); |
| 2828 | } |
| 2829 | if (peekchr != LF) |
| 2830 | *q++ = CR; |
| 2831 | } |
| 2832 | } |
| 2833 | } |
| 2834 | } |
| 2835 | } |
| 2836 | } |
| 2837 | |
| 2838 | /* we now change bytes_read to reflect the true number of chars |
| 2839 | in the buffer */ |
| 2840 | bytes_read = q - (char *)buf; |
| 2841 | } |
| 2842 | |
| 2843 | functionexit: |
| 2844 | LeaveCriticalSection(&(_pioinfo(fh)->lock)); /* unlock file */ |
| 2845 | |
| 2846 | return bytes_read; |
| 2847 | } |
| 2848 | |
| 2849 | #endif /* PERL_MSVCRT_READFIX */ |
| 2850 | |
| 2851 | DllExport int |
| 2852 | win32_read(int fd, void *buf, unsigned int cnt) |
| 2853 | { |
| 2854 | #ifdef PERL_MSVCRT_READFIX |
| 2855 | return _fixed_read(fd, buf, cnt); |
| 2856 | #else |
| 2857 | return read(fd, buf, cnt); |
| 2858 | #endif |
| 2859 | } |
| 2860 | |
| 2861 | DllExport int |
| 2862 | win32_write(int fd, const void *buf, unsigned int cnt) |
| 2863 | { |
| 2864 | return write(fd, buf, cnt); |
| 2865 | } |
| 2866 | |
| 2867 | DllExport int |
| 2868 | win32_mkdir(const char *dir, int mode) |
| 2869 | { |
| 2870 | dTHXo; |
| 2871 | if (USING_WIDE()) { |
| 2872 | WCHAR wBuffer[MAX_PATH+1]; |
| 2873 | A2WHELPER(dir, wBuffer, sizeof(wBuffer)); |
| 2874 | return _wmkdir(PerlDir_mapW(wBuffer)); |
| 2875 | } |
| 2876 | return mkdir(PerlDir_mapA(dir)); /* just ignore mode */ |
| 2877 | } |
| 2878 | |
| 2879 | DllExport int |
| 2880 | win32_rmdir(const char *dir) |
| 2881 | { |
| 2882 | dTHXo; |
| 2883 | if (USING_WIDE()) { |
| 2884 | WCHAR wBuffer[MAX_PATH+1]; |
| 2885 | A2WHELPER(dir, wBuffer, sizeof(wBuffer)); |
| 2886 | return _wrmdir(PerlDir_mapW(wBuffer)); |
| 2887 | } |
| 2888 | return rmdir(PerlDir_mapA(dir)); |
| 2889 | } |
| 2890 | |
| 2891 | DllExport int |
| 2892 | win32_chdir(const char *dir) |
| 2893 | { |
| 2894 | dTHXo; |
| 2895 | if (USING_WIDE()) { |
| 2896 | WCHAR wBuffer[MAX_PATH+1]; |
| 2897 | A2WHELPER(dir, wBuffer, sizeof(wBuffer)); |
| 2898 | return _wchdir(wBuffer); |
| 2899 | } |
| 2900 | return chdir(dir); |
| 2901 | } |
| 2902 | |
| 2903 | DllExport int |
| 2904 | win32_access(const char *path, int mode) |
| 2905 | { |
| 2906 | dTHXo; |
| 2907 | if (USING_WIDE()) { |
| 2908 | WCHAR wBuffer[MAX_PATH+1]; |
| 2909 | A2WHELPER(path, wBuffer, sizeof(wBuffer)); |
| 2910 | return _waccess(PerlDir_mapW(wBuffer), mode); |
| 2911 | } |
| 2912 | return access(PerlDir_mapA(path), mode); |
| 2913 | } |
| 2914 | |
| 2915 | DllExport int |
| 2916 | win32_chmod(const char *path, int mode) |
| 2917 | { |
| 2918 | dTHXo; |
| 2919 | if (USING_WIDE()) { |
| 2920 | WCHAR wBuffer[MAX_PATH+1]; |
| 2921 | A2WHELPER(path, wBuffer, sizeof(wBuffer)); |
| 2922 | return _wchmod(PerlDir_mapW(wBuffer), mode); |
| 2923 | } |
| 2924 | return chmod(PerlDir_mapA(path), mode); |
| 2925 | } |
| 2926 | |
| 2927 | |
| 2928 | static char * |
| 2929 | create_command_line(const char* command, const char * const *args) |
| 2930 | { |
| 2931 | dTHXo; |
| 2932 | int index; |
| 2933 | char *cmd, *ptr, *arg; |
| 2934 | STRLEN len = strlen(command) + 1; |
| 2935 | |
| 2936 | for (index = 0; (ptr = (char*)args[index]) != NULL; ++index) |
| 2937 | len += strlen(ptr) + 1; |
| 2938 | |
| 2939 | New(1310, cmd, len, char); |
| 2940 | ptr = cmd; |
| 2941 | strcpy(ptr, command); |
| 2942 | |
| 2943 | for (index = 0; (arg = (char*)args[index]) != NULL; ++index) { |
| 2944 | ptr += strlen(ptr); |
| 2945 | *ptr++ = ' '; |
| 2946 | strcpy(ptr, arg); |
| 2947 | } |
| 2948 | |
| 2949 | return cmd; |
| 2950 | } |
| 2951 | |
| 2952 | static char * |
| 2953 | qualified_path(const char *cmd) |
| 2954 | { |
| 2955 | dTHXo; |
| 2956 | char *pathstr; |
| 2957 | char *fullcmd, *curfullcmd; |
| 2958 | STRLEN cmdlen = 0; |
| 2959 | int has_slash = 0; |
| 2960 | |
| 2961 | if (!cmd) |
| 2962 | return Nullch; |
| 2963 | fullcmd = (char*)cmd; |
| 2964 | while (*fullcmd) { |
| 2965 | if (*fullcmd == '/' || *fullcmd == '\\') |
| 2966 | has_slash++; |
| 2967 | fullcmd++; |
| 2968 | cmdlen++; |
| 2969 | } |
| 2970 | |
| 2971 | /* look in PATH */ |
| 2972 | pathstr = win32_getenv("PATH"); |
| 2973 | New(0, fullcmd, MAX_PATH+1, char); |
| 2974 | curfullcmd = fullcmd; |
| 2975 | |
| 2976 | while (1) { |
| 2977 | DWORD res; |
| 2978 | |
| 2979 | /* start by appending the name to the current prefix */ |
| 2980 | strcpy(curfullcmd, cmd); |
| 2981 | curfullcmd += cmdlen; |
| 2982 | |
| 2983 | /* if it doesn't end with '.', or has no extension, try adding |
| 2984 | * a trailing .exe first */ |
| 2985 | if (cmd[cmdlen-1] != '.' |
| 2986 | && (cmdlen < 4 || cmd[cmdlen-4] != '.')) |
| 2987 | { |
| 2988 | strcpy(curfullcmd, ".exe"); |
| 2989 | res = GetFileAttributes(fullcmd); |
| 2990 | if (res != 0xFFFFFFFF && !(res & FILE_ATTRIBUTE_DIRECTORY)) |
| 2991 | return fullcmd; |
| 2992 | *curfullcmd = '\0'; |
| 2993 | } |
| 2994 | |
| 2995 | /* that failed, try the bare name */ |
| 2996 | res = GetFileAttributes(fullcmd); |
| 2997 | if (res != 0xFFFFFFFF && !(res & FILE_ATTRIBUTE_DIRECTORY)) |
| 2998 | return fullcmd; |
| 2999 | |
| 3000 | /* quit if no other path exists, or if cmd already has path */ |
| 3001 | if (!pathstr || !*pathstr || has_slash) |
| 3002 | break; |
| 3003 | |
| 3004 | /* skip leading semis */ |
| 3005 | while (*pathstr == ';') |
| 3006 | pathstr++; |
| 3007 | |
| 3008 | /* build a new prefix from scratch */ |
| 3009 | curfullcmd = fullcmd; |
| 3010 | while (*pathstr && *pathstr != ';') { |
| 3011 | if (*pathstr == '"') { /* foo;"baz;etc";bar */ |
| 3012 | pathstr++; /* skip initial '"' */ |
| 3013 | while (*pathstr && *pathstr != '"') { |
| 3014 | if (curfullcmd-fullcmd < MAX_PATH-cmdlen-5) |
| 3015 | *curfullcmd++ = *pathstr; |
| 3016 | pathstr++; |
| 3017 | } |
| 3018 | if (*pathstr) |
| 3019 | pathstr++; /* skip trailing '"' */ |
| 3020 | } |
| 3021 | else { |
| 3022 | if (curfullcmd-fullcmd < MAX_PATH-cmdlen-5) |
| 3023 | *curfullcmd++ = *pathstr; |
| 3024 | pathstr++; |
| 3025 | } |
| 3026 | } |
| 3027 | if (*pathstr) |
| 3028 | pathstr++; /* skip trailing semi */ |
| 3029 | if (curfullcmd > fullcmd /* append a dir separator */ |
| 3030 | && curfullcmd[-1] != '/' && curfullcmd[-1] != '\\') |
| 3031 | { |
| 3032 | *curfullcmd++ = '\\'; |
| 3033 | } |
| 3034 | } |
| 3035 | GIVE_UP: |
| 3036 | Safefree(fullcmd); |
| 3037 | return Nullch; |
| 3038 | } |
| 3039 | |
| 3040 | /* The following are just place holders. |
| 3041 | * Some hosts may provide and environment that the OS is |
| 3042 | * not tracking, therefore, these host must provide that |
| 3043 | * environment and the current directory to CreateProcess |
| 3044 | */ |
| 3045 | |
| 3046 | void* |
| 3047 | get_childenv(void) |
| 3048 | { |
| 3049 | return NULL; |
| 3050 | } |
| 3051 | |
| 3052 | void |
| 3053 | free_childenv(void* d) |
| 3054 | { |
| 3055 | } |
| 3056 | |
| 3057 | char* |
| 3058 | get_childdir(void) |
| 3059 | { |
| 3060 | dTHXo; |
| 3061 | char* ptr; |
| 3062 | char szfilename[(MAX_PATH+1)*2]; |
| 3063 | if (USING_WIDE()) { |
| 3064 | WCHAR wfilename[MAX_PATH+1]; |
| 3065 | GetCurrentDirectoryW(MAX_PATH+1, wfilename); |
| 3066 | W2AHELPER(wfilename, szfilename, sizeof(szfilename)); |
| 3067 | } |
| 3068 | else { |
| 3069 | GetCurrentDirectoryA(MAX_PATH+1, szfilename); |
| 3070 | } |
| 3071 | |
| 3072 | New(0, ptr, strlen(szfilename)+1, char); |
| 3073 | strcpy(ptr, szfilename); |
| 3074 | return ptr; |
| 3075 | } |
| 3076 | |
| 3077 | void |
| 3078 | free_childdir(char* d) |
| 3079 | { |
| 3080 | dTHXo; |
| 3081 | Safefree(d); |
| 3082 | } |
| 3083 | |
| 3084 | |
| 3085 | /* XXX this needs to be made more compatible with the spawnvp() |
| 3086 | * provided by the various RTLs. In particular, searching for |
| 3087 | * *.{com,bat,cmd} files (as done by the RTLs) is unimplemented. |
| 3088 | * This doesn't significantly affect perl itself, because we |
| 3089 | * always invoke things using PERL5SHELL if a direct attempt to |
| 3090 | * spawn the executable fails. |
| 3091 | * |
| 3092 | * XXX splitting and rejoining the commandline between do_aspawn() |
| 3093 | * and win32_spawnvp() could also be avoided. |
| 3094 | */ |
| 3095 | |
| 3096 | DllExport int |
| 3097 | win32_spawnvp(int mode, const char *cmdname, const char *const *argv) |
| 3098 | { |
| 3099 | #ifdef USE_RTL_SPAWNVP |
| 3100 | return spawnvp(mode, cmdname, (char * const *)argv); |
| 3101 | #else |
| 3102 | dTHXo; |
| 3103 | int ret; |
| 3104 | void* env; |
| 3105 | char* dir; |
| 3106 | STARTUPINFO StartupInfo; |
| 3107 | PROCESS_INFORMATION ProcessInformation; |
| 3108 | DWORD create = 0; |
| 3109 | |
| 3110 | char *cmd = create_command_line(cmdname, strcmp(cmdname, argv[0]) == 0 |
| 3111 | ? &argv[1] : argv); |
| 3112 | char *fullcmd = Nullch; |
| 3113 | |
| 3114 | env = PerlEnv_get_childenv(); |
| 3115 | dir = PerlEnv_get_childdir(); |
| 3116 | |
| 3117 | switch(mode) { |
| 3118 | case P_NOWAIT: /* asynch + remember result */ |
| 3119 | if (w32_num_children >= MAXIMUM_WAIT_OBJECTS) { |
| 3120 | errno = EAGAIN; |
| 3121 | ret = -1; |
| 3122 | goto RETVAL; |
| 3123 | } |
| 3124 | /* FALL THROUGH */ |
| 3125 | case P_WAIT: /* synchronous execution */ |
| 3126 | break; |
| 3127 | default: /* invalid mode */ |
| 3128 | errno = EINVAL; |
| 3129 | ret = -1; |
| 3130 | goto RETVAL; |
| 3131 | } |
| 3132 | memset(&StartupInfo,0,sizeof(StartupInfo)); |
| 3133 | StartupInfo.cb = sizeof(StartupInfo); |
| 3134 | StartupInfo.hStdInput = GetStdHandle(STD_INPUT_HANDLE); |
| 3135 | StartupInfo.hStdOutput = GetStdHandle(STD_OUTPUT_HANDLE); |
| 3136 | StartupInfo.hStdError = GetStdHandle(STD_ERROR_HANDLE); |
| 3137 | if (StartupInfo.hStdInput != INVALID_HANDLE_VALUE && |
| 3138 | StartupInfo.hStdOutput != INVALID_HANDLE_VALUE && |
| 3139 | StartupInfo.hStdError != INVALID_HANDLE_VALUE) |
| 3140 | { |
| 3141 | StartupInfo.dwFlags |= STARTF_USESTDHANDLES; |
| 3142 | } |
| 3143 | else { |
| 3144 | create |= CREATE_NEW_CONSOLE; |
| 3145 | } |
| 3146 | |
| 3147 | RETRY: |
| 3148 | if (!CreateProcess(cmdname, /* search PATH to find executable */ |
| 3149 | cmd, /* executable, and its arguments */ |
| 3150 | NULL, /* process attributes */ |
| 3151 | NULL, /* thread attributes */ |
| 3152 | TRUE, /* inherit handles */ |
| 3153 | create, /* creation flags */ |
| 3154 | (LPVOID)env, /* inherit environment */ |
| 3155 | dir, /* inherit cwd */ |
| 3156 | &StartupInfo, |
| 3157 | &ProcessInformation)) |
| 3158 | { |
| 3159 | /* initial NULL argument to CreateProcess() does a PATH |
| 3160 | * search, but it always first looks in the directory |
| 3161 | * where the current process was started, which behavior |
| 3162 | * is undesirable for backward compatibility. So we |
| 3163 | * jump through our own hoops by picking out the path |
| 3164 | * we really want it to use. */ |
| 3165 | if (!fullcmd) { |
| 3166 | fullcmd = qualified_path(cmdname); |
| 3167 | if (fullcmd) { |
| 3168 | cmdname = fullcmd; |
| 3169 | goto RETRY; |
| 3170 | } |
| 3171 | } |
| 3172 | errno = ENOENT; |
| 3173 | ret = -1; |
| 3174 | goto RETVAL; |
| 3175 | } |
| 3176 | |
| 3177 | if (mode == P_NOWAIT) { |
| 3178 | /* asynchronous spawn -- store handle, return PID */ |
| 3179 | w32_child_handles[w32_num_children] = ProcessInformation.hProcess; |
| 3180 | w32_child_pids[w32_num_children] = ProcessInformation.dwProcessId; |
| 3181 | ret = (int)ProcessInformation.dwProcessId; |
| 3182 | ++w32_num_children; |
| 3183 | } |
| 3184 | else { |
| 3185 | DWORD status; |
| 3186 | WaitForSingleObject(ProcessInformation.hProcess, INFINITE); |
| 3187 | GetExitCodeProcess(ProcessInformation.hProcess, &status); |
| 3188 | ret = (int)status; |
| 3189 | CloseHandle(ProcessInformation.hProcess); |
| 3190 | } |
| 3191 | |
| 3192 | CloseHandle(ProcessInformation.hThread); |
| 3193 | |
| 3194 | RETVAL: |
| 3195 | PerlEnv_free_childenv(env); |
| 3196 | PerlEnv_free_childdir(dir); |
| 3197 | Safefree(cmd); |
| 3198 | Safefree(fullcmd); |
| 3199 | return ret; |
| 3200 | #endif |
| 3201 | } |
| 3202 | |
| 3203 | DllExport int |
| 3204 | win32_execv(const char *cmdname, const char *const *argv) |
| 3205 | { |
| 3206 | #ifdef USE_ITHREADS |
| 3207 | dTHXo; |
| 3208 | /* if this is a pseudo-forked child, we just want to spawn |
| 3209 | * the new program, and return */ |
| 3210 | if (w32_pseudo_id) |
| 3211 | return spawnv(P_WAIT, cmdname, (char *const *)argv); |
| 3212 | #endif |
| 3213 | return execv(cmdname, (char *const *)argv); |
| 3214 | } |
| 3215 | |
| 3216 | DllExport int |
| 3217 | win32_execvp(const char *cmdname, const char *const *argv) |
| 3218 | { |
| 3219 | #ifdef USE_ITHREADS |
| 3220 | dTHXo; |
| 3221 | /* if this is a pseudo-forked child, we just want to spawn |
| 3222 | * the new program, and return */ |
| 3223 | if (w32_pseudo_id) |
| 3224 | return win32_spawnvp(P_WAIT, cmdname, (char *const *)argv); |
| 3225 | #endif |
| 3226 | return execvp(cmdname, (char *const *)argv); |
| 3227 | } |
| 3228 | |
| 3229 | DllExport void |
| 3230 | win32_perror(const char *str) |
| 3231 | { |
| 3232 | perror(str); |
| 3233 | } |
| 3234 | |
| 3235 | DllExport void |
| 3236 | win32_setbuf(FILE *pf, char *buf) |
| 3237 | { |
| 3238 | setbuf(pf, buf); |
| 3239 | } |
| 3240 | |
| 3241 | DllExport int |
| 3242 | win32_setvbuf(FILE *pf, char *buf, int type, size_t size) |
| 3243 | { |
| 3244 | return setvbuf(pf, buf, type, size); |
| 3245 | } |
| 3246 | |
| 3247 | DllExport int |
| 3248 | win32_flushall(void) |
| 3249 | { |
| 3250 | return flushall(); |
| 3251 | } |
| 3252 | |
| 3253 | DllExport int |
| 3254 | win32_fcloseall(void) |
| 3255 | { |
| 3256 | return fcloseall(); |
| 3257 | } |
| 3258 | |
| 3259 | DllExport char* |
| 3260 | win32_fgets(char *s, int n, FILE *pf) |
| 3261 | { |
| 3262 | return fgets(s, n, pf); |
| 3263 | } |
| 3264 | |
| 3265 | DllExport char* |
| 3266 | win32_gets(char *s) |
| 3267 | { |
| 3268 | return gets(s); |
| 3269 | } |
| 3270 | |
| 3271 | DllExport int |
| 3272 | win32_fgetc(FILE *pf) |
| 3273 | { |
| 3274 | return fgetc(pf); |
| 3275 | } |
| 3276 | |
| 3277 | DllExport int |
| 3278 | win32_putc(int c, FILE *pf) |
| 3279 | { |
| 3280 | return putc(c,pf); |
| 3281 | } |
| 3282 | |
| 3283 | DllExport int |
| 3284 | win32_puts(const char *s) |
| 3285 | { |
| 3286 | return puts(s); |
| 3287 | } |
| 3288 | |
| 3289 | DllExport int |
| 3290 | win32_getchar(void) |
| 3291 | { |
| 3292 | return getchar(); |
| 3293 | } |
| 3294 | |
| 3295 | DllExport int |
| 3296 | win32_putchar(int c) |
| 3297 | { |
| 3298 | return putchar(c); |
| 3299 | } |
| 3300 | |
| 3301 | #ifdef MYMALLOC |
| 3302 | |
| 3303 | #ifndef USE_PERL_SBRK |
| 3304 | |
| 3305 | static char *committed = NULL; |
| 3306 | static char *base = NULL; |
| 3307 | static char *reserved = NULL; |
| 3308 | static char *brk = NULL; |
| 3309 | static DWORD pagesize = 0; |
| 3310 | static DWORD allocsize = 0; |
| 3311 | |
| 3312 | void * |
| 3313 | sbrk(int need) |
| 3314 | { |
| 3315 | void *result; |
| 3316 | if (!pagesize) |
| 3317 | {SYSTEM_INFO info; |
| 3318 | GetSystemInfo(&info); |
| 3319 | /* Pretend page size is larger so we don't perpetually |
| 3320 | * call the OS to commit just one page ... |
| 3321 | */ |
| 3322 | pagesize = info.dwPageSize << 3; |
| 3323 | allocsize = info.dwAllocationGranularity; |
| 3324 | } |
| 3325 | /* This scheme fails eventually if request for contiguous |
| 3326 | * block is denied so reserve big blocks - this is only |
| 3327 | * address space not memory ... |
| 3328 | */ |
| 3329 | if (brk+need >= reserved) |
| 3330 | { |
| 3331 | DWORD size = 64*1024*1024; |
| 3332 | char *addr; |
| 3333 | if (committed && reserved && committed < reserved) |
| 3334 | { |
| 3335 | /* Commit last of previous chunk cannot span allocations */ |
| 3336 | addr = (char *) VirtualAlloc(committed,reserved-committed,MEM_COMMIT,PAGE_READWRITE); |
| 3337 | if (addr) |
| 3338 | committed = reserved; |
| 3339 | } |
| 3340 | /* Reserve some (more) space |
| 3341 | * Note this is a little sneaky, 1st call passes NULL as reserved |
| 3342 | * so lets system choose where we start, subsequent calls pass |
| 3343 | * the old end address so ask for a contiguous block |
| 3344 | */ |
| 3345 | addr = (char *) VirtualAlloc(reserved,size,MEM_RESERVE,PAGE_NOACCESS); |
| 3346 | if (addr) |
| 3347 | { |
| 3348 | reserved = addr+size; |
| 3349 | if (!base) |
| 3350 | base = addr; |
| 3351 | if (!committed) |
| 3352 | committed = base; |
| 3353 | if (!brk) |
| 3354 | brk = committed; |
| 3355 | } |
| 3356 | else |
| 3357 | { |
| 3358 | return (void *) -1; |
| 3359 | } |
| 3360 | } |
| 3361 | result = brk; |
| 3362 | brk += need; |
| 3363 | if (brk > committed) |
| 3364 | { |
| 3365 | DWORD size = ((brk-committed + pagesize -1)/pagesize) * pagesize; |
| 3366 | char *addr = (char *) VirtualAlloc(committed,size,MEM_COMMIT,PAGE_READWRITE); |
| 3367 | if (addr) |
| 3368 | { |
| 3369 | committed += size; |
| 3370 | } |
| 3371 | else |
| 3372 | return (void *) -1; |
| 3373 | } |
| 3374 | return result; |
| 3375 | } |
| 3376 | |
| 3377 | #endif |
| 3378 | #endif |
| 3379 | |
| 3380 | DllExport void* |
| 3381 | win32_malloc(size_t size) |
| 3382 | { |
| 3383 | return malloc(size); |
| 3384 | } |
| 3385 | |
| 3386 | DllExport void* |
| 3387 | win32_calloc(size_t numitems, size_t size) |
| 3388 | { |
| 3389 | return calloc(numitems,size); |
| 3390 | } |
| 3391 | |
| 3392 | DllExport void* |
| 3393 | win32_realloc(void *block, size_t size) |
| 3394 | { |
| 3395 | return realloc(block,size); |
| 3396 | } |
| 3397 | |
| 3398 | DllExport void |
| 3399 | win32_free(void *block) |
| 3400 | { |
| 3401 | free(block); |
| 3402 | } |
| 3403 | |
| 3404 | |
| 3405 | int |
| 3406 | win32_open_osfhandle(long handle, int flags) |
| 3407 | { |
| 3408 | return _open_osfhandle(handle, flags); |
| 3409 | } |
| 3410 | |
| 3411 | long |
| 3412 | win32_get_osfhandle(int fd) |
| 3413 | { |
| 3414 | return _get_osfhandle(fd); |
| 3415 | } |
| 3416 | |
| 3417 | DllExport void* |
| 3418 | win32_dynaload(const char* filename) |
| 3419 | { |
| 3420 | dTHXo; |
| 3421 | HMODULE hModule; |
| 3422 | if (USING_WIDE()) { |
| 3423 | WCHAR wfilename[MAX_PATH+1]; |
| 3424 | A2WHELPER(filename, wfilename, sizeof(wfilename)); |
| 3425 | hModule = LoadLibraryExW(PerlDir_mapW(wfilename), NULL, LOAD_WITH_ALTERED_SEARCH_PATH); |
| 3426 | } |
| 3427 | else { |
| 3428 | hModule = LoadLibraryExA(PerlDir_mapA(filename), NULL, LOAD_WITH_ALTERED_SEARCH_PATH); |
| 3429 | } |
| 3430 | return hModule; |
| 3431 | } |
| 3432 | |
| 3433 | /* |
| 3434 | * Extras. |
| 3435 | */ |
| 3436 | |
| 3437 | static |
| 3438 | XS(w32_GetCwd) |
| 3439 | { |
| 3440 | dXSARGS; |
| 3441 | /* Make the host for current directory */ |
| 3442 | char* ptr = PerlEnv_get_childdir(); |
| 3443 | /* |
| 3444 | * If ptr != Nullch |
| 3445 | * then it worked, set PV valid, |
| 3446 | * else return 'undef' |
| 3447 | */ |
| 3448 | if (ptr) { |
| 3449 | SV *sv = sv_newmortal(); |
| 3450 | sv_setpv(sv, ptr); |
| 3451 | PerlEnv_free_childdir(ptr); |
| 3452 | |
| 3453 | EXTEND(SP,1); |
| 3454 | SvPOK_on(sv); |
| 3455 | ST(0) = sv; |
| 3456 | XSRETURN(1); |
| 3457 | } |
| 3458 | XSRETURN_UNDEF; |
| 3459 | } |
| 3460 | |
| 3461 | static |
| 3462 | XS(w32_SetCwd) |
| 3463 | { |
| 3464 | dXSARGS; |
| 3465 | if (items != 1) |
| 3466 | Perl_croak(aTHX_ "usage: Win32::SetCurrentDirectory($cwd)"); |
| 3467 | if (!PerlDir_chdir(SvPV_nolen(ST(0)))) |
| 3468 | XSRETURN_YES; |
| 3469 | |
| 3470 | XSRETURN_NO; |
| 3471 | } |
| 3472 | |
| 3473 | static |
| 3474 | XS(w32_GetNextAvailDrive) |
| 3475 | { |
| 3476 | dXSARGS; |
| 3477 | char ix = 'C'; |
| 3478 | char root[] = "_:\\"; |
| 3479 | |
| 3480 | EXTEND(SP,1); |
| 3481 | while (ix <= 'Z') { |
| 3482 | root[0] = ix++; |
| 3483 | if (GetDriveType(root) == 1) { |
| 3484 | root[2] = '\0'; |
| 3485 | XSRETURN_PV(root); |
| 3486 | } |
| 3487 | } |
| 3488 | XSRETURN_UNDEF; |
| 3489 | } |
| 3490 | |
| 3491 | static |
| 3492 | XS(w32_GetLastError) |
| 3493 | { |
| 3494 | dXSARGS; |
| 3495 | EXTEND(SP,1); |
| 3496 | XSRETURN_IV(GetLastError()); |
| 3497 | } |
| 3498 | |
| 3499 | static |
| 3500 | XS(w32_SetLastError) |
| 3501 | { |
| 3502 | dXSARGS; |
| 3503 | if (items != 1) |
| 3504 | Perl_croak(aTHX_ "usage: Win32::SetLastError($error)"); |
| 3505 | SetLastError(SvIV(ST(0))); |
| 3506 | XSRETURN_EMPTY; |
| 3507 | } |
| 3508 | |
| 3509 | static |
| 3510 | XS(w32_LoginName) |
| 3511 | { |
| 3512 | dXSARGS; |
| 3513 | char *name = w32_getlogin_buffer; |
| 3514 | DWORD size = sizeof(w32_getlogin_buffer); |
| 3515 | EXTEND(SP,1); |
| 3516 | if (GetUserName(name,&size)) { |
| 3517 | /* size includes NULL */ |
| 3518 | ST(0) = sv_2mortal(newSVpvn(name,size-1)); |
| 3519 | XSRETURN(1); |
| 3520 | } |
| 3521 | XSRETURN_UNDEF; |
| 3522 | } |
| 3523 | |
| 3524 | static |
| 3525 | XS(w32_NodeName) |
| 3526 | { |
| 3527 | dXSARGS; |
| 3528 | char name[MAX_COMPUTERNAME_LENGTH+1]; |
| 3529 | DWORD size = sizeof(name); |
| 3530 | EXTEND(SP,1); |
| 3531 | if (GetComputerName(name,&size)) { |
| 3532 | /* size does NOT include NULL :-( */ |
| 3533 | ST(0) = sv_2mortal(newSVpvn(name,size)); |
| 3534 | XSRETURN(1); |
| 3535 | } |
| 3536 | XSRETURN_UNDEF; |
| 3537 | } |
| 3538 | |
| 3539 | |
| 3540 | static |
| 3541 | XS(w32_DomainName) |
| 3542 | { |
| 3543 | dXSARGS; |
| 3544 | HINSTANCE hNetApi32 = LoadLibrary("netapi32.dll"); |
| 3545 | DWORD (__stdcall *pfnNetApiBufferFree)(LPVOID Buffer); |
| 3546 | DWORD (__stdcall *pfnNetWkstaGetInfo)(LPWSTR servername, DWORD level, |
| 3547 | void *bufptr); |
| 3548 | |
| 3549 | if (hNetApi32) { |
| 3550 | pfnNetApiBufferFree = (DWORD (__stdcall *)(void *)) |
| 3551 | GetProcAddress(hNetApi32, "NetApiBufferFree"); |
| 3552 | pfnNetWkstaGetInfo = (DWORD (__stdcall *)(LPWSTR, DWORD, void *)) |
| 3553 | GetProcAddress(hNetApi32, "NetWkstaGetInfo"); |
| 3554 | } |
| 3555 | EXTEND(SP,1); |
| 3556 | if (hNetApi32 && pfnNetWkstaGetInfo && pfnNetApiBufferFree) { |
| 3557 | /* this way is more reliable, in case user has a local account. */ |
| 3558 | char dname[256]; |
| 3559 | DWORD dnamelen = sizeof(dname); |
| 3560 | struct { |
| 3561 | DWORD wki100_platform_id; |
| 3562 | LPWSTR wki100_computername; |
| 3563 | LPWSTR wki100_langroup; |
| 3564 | DWORD wki100_ver_major; |
| 3565 | DWORD wki100_ver_minor; |
| 3566 | } *pwi; |
| 3567 | /* NERR_Success *is* 0*/ |
| 3568 | if (0 == pfnNetWkstaGetInfo(NULL, 100, &pwi)) { |
| 3569 | if (pwi->wki100_langroup && *(pwi->wki100_langroup)) { |
| 3570 | WideCharToMultiByte(CP_ACP, NULL, pwi->wki100_langroup, |
| 3571 | -1, (LPSTR)dname, dnamelen, NULL, NULL); |
| 3572 | } |
| 3573 | else { |
| 3574 | WideCharToMultiByte(CP_ACP, NULL, pwi->wki100_computername, |
| 3575 | -1, (LPSTR)dname, dnamelen, NULL, NULL); |
| 3576 | } |
| 3577 | pfnNetApiBufferFree(pwi); |
| 3578 | FreeLibrary(hNetApi32); |
| 3579 | XSRETURN_PV(dname); |
| 3580 | } |
| 3581 | FreeLibrary(hNetApi32); |
| 3582 | } |
| 3583 | else { |
| 3584 | /* Win95 doesn't have NetWksta*(), so do it the old way */ |
| 3585 | char name[256]; |
| 3586 | DWORD size = sizeof(name); |
| 3587 | if (hNetApi32) |
| 3588 | FreeLibrary(hNetApi32); |
| 3589 | if (GetUserName(name,&size)) { |
| 3590 | char sid[ONE_K_BUFSIZE]; |
| 3591 | DWORD sidlen = sizeof(sid); |
| 3592 | char dname[256]; |
| 3593 | DWORD dnamelen = sizeof(dname); |
| 3594 | SID_NAME_USE snu; |
| 3595 | if (LookupAccountName(NULL, name, (PSID)&sid, &sidlen, |
| 3596 | dname, &dnamelen, &snu)) { |
| 3597 | XSRETURN_PV(dname); /* all that for this */ |
| 3598 | } |
| 3599 | } |
| 3600 | } |
| 3601 | XSRETURN_UNDEF; |
| 3602 | } |
| 3603 | |
| 3604 | static |
| 3605 | XS(w32_FsType) |
| 3606 | { |
| 3607 | dXSARGS; |
| 3608 | char fsname[256]; |
| 3609 | DWORD flags, filecomplen; |
| 3610 | if (GetVolumeInformation(NULL, NULL, 0, NULL, &filecomplen, |
| 3611 | &flags, fsname, sizeof(fsname))) { |
| 3612 | if (GIMME_V == G_ARRAY) { |
| 3613 | XPUSHs(sv_2mortal(newSVpvn(fsname,strlen(fsname)))); |
| 3614 | XPUSHs(sv_2mortal(newSViv(flags))); |
| 3615 | XPUSHs(sv_2mortal(newSViv(filecomplen))); |
| 3616 | PUTBACK; |
| 3617 | return; |
| 3618 | } |
| 3619 | EXTEND(SP,1); |
| 3620 | XSRETURN_PV(fsname); |
| 3621 | } |
| 3622 | XSRETURN_EMPTY; |
| 3623 | } |
| 3624 | |
| 3625 | static |
| 3626 | XS(w32_GetOSVersion) |
| 3627 | { |
| 3628 | dXSARGS; |
| 3629 | OSVERSIONINFOA osver; |
| 3630 | |
| 3631 | if (USING_WIDE()) { |
| 3632 | OSVERSIONINFOW osverw; |
| 3633 | char szCSDVersion[sizeof(osverw.szCSDVersion)]; |
| 3634 | osverw.dwOSVersionInfoSize = sizeof(OSVERSIONINFOW); |
| 3635 | if (!GetVersionExW(&osverw)) { |
| 3636 | XSRETURN_EMPTY; |
| 3637 | } |
| 3638 | W2AHELPER(osverw.szCSDVersion, szCSDVersion, sizeof(szCSDVersion)); |
| 3639 | XPUSHs(newSVpvn(szCSDVersion, strlen(szCSDVersion))); |
| 3640 | osver.dwMajorVersion = osverw.dwMajorVersion; |
| 3641 | osver.dwMinorVersion = osverw.dwMinorVersion; |
| 3642 | osver.dwBuildNumber = osverw.dwBuildNumber; |
| 3643 | osver.dwPlatformId = osverw.dwPlatformId; |
| 3644 | } |
| 3645 | else { |
| 3646 | osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFOA); |
| 3647 | if (!GetVersionExA(&osver)) { |
| 3648 | XSRETURN_EMPTY; |
| 3649 | } |
| 3650 | XPUSHs(newSVpvn(osver.szCSDVersion, strlen(osver.szCSDVersion))); |
| 3651 | } |
| 3652 | XPUSHs(newSViv(osver.dwMajorVersion)); |
| 3653 | XPUSHs(newSViv(osver.dwMinorVersion)); |
| 3654 | XPUSHs(newSViv(osver.dwBuildNumber)); |
| 3655 | XPUSHs(newSViv(osver.dwPlatformId)); |
| 3656 | PUTBACK; |
| 3657 | } |
| 3658 | |
| 3659 | static |
| 3660 | XS(w32_IsWinNT) |
| 3661 | { |
| 3662 | dXSARGS; |
| 3663 | EXTEND(SP,1); |
| 3664 | XSRETURN_IV(IsWinNT()); |
| 3665 | } |
| 3666 | |
| 3667 | static |
| 3668 | XS(w32_IsWin95) |
| 3669 | { |
| 3670 | dXSARGS; |
| 3671 | EXTEND(SP,1); |
| 3672 | XSRETURN_IV(IsWin95()); |
| 3673 | } |
| 3674 | |
| 3675 | static |
| 3676 | XS(w32_FormatMessage) |
| 3677 | { |
| 3678 | dXSARGS; |
| 3679 | DWORD source = 0; |
| 3680 | char msgbuf[ONE_K_BUFSIZE]; |
| 3681 | |
| 3682 | if (items != 1) |
| 3683 | Perl_croak(aTHX_ "usage: Win32::FormatMessage($errno)"); |
| 3684 | |
| 3685 | if (USING_WIDE()) { |
| 3686 | WCHAR wmsgbuf[ONE_K_BUFSIZE]; |
| 3687 | if (FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM, |
| 3688 | &source, SvIV(ST(0)), 0, |
| 3689 | wmsgbuf, ONE_K_BUFSIZE-1, NULL)) |
| 3690 | { |
| 3691 | W2AHELPER(wmsgbuf, msgbuf, sizeof(msgbuf)); |
| 3692 | XSRETURN_PV(msgbuf); |
| 3693 | } |
| 3694 | } |
| 3695 | else { |
| 3696 | if (FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM, |
| 3697 | &source, SvIV(ST(0)), 0, |
| 3698 | msgbuf, sizeof(msgbuf)-1, NULL)) |
| 3699 | XSRETURN_PV(msgbuf); |
| 3700 | } |
| 3701 | |
| 3702 | XSRETURN_UNDEF; |
| 3703 | } |
| 3704 | |
| 3705 | static |
| 3706 | XS(w32_Spawn) |
| 3707 | { |
| 3708 | dXSARGS; |
| 3709 | char *cmd, *args; |
| 3710 | PROCESS_INFORMATION stProcInfo; |
| 3711 | STARTUPINFO stStartInfo; |
| 3712 | BOOL bSuccess = FALSE; |
| 3713 | |
| 3714 | if (items != 3) |
| 3715 | Perl_croak(aTHX_ "usage: Win32::Spawn($cmdName, $args, $PID)"); |
| 3716 | |
| 3717 | cmd = SvPV_nolen(ST(0)); |
| 3718 | args = SvPV_nolen(ST(1)); |
| 3719 | |
| 3720 | memset(&stStartInfo, 0, sizeof(stStartInfo)); /* Clear the block */ |
| 3721 | stStartInfo.cb = sizeof(stStartInfo); /* Set the structure size */ |
| 3722 | stStartInfo.dwFlags = STARTF_USESHOWWINDOW; /* Enable wShowWindow control */ |
| 3723 | stStartInfo.wShowWindow = SW_SHOWMINNOACTIVE; /* Start min (normal) */ |
| 3724 | |
| 3725 | if (CreateProcess( |
| 3726 | cmd, /* Image path */ |
| 3727 | args, /* Arguments for command line */ |
| 3728 | NULL, /* Default process security */ |
| 3729 | NULL, /* Default thread security */ |
| 3730 | FALSE, /* Must be TRUE to use std handles */ |
| 3731 | NORMAL_PRIORITY_CLASS, /* No special scheduling */ |
| 3732 | NULL, /* Inherit our environment block */ |
| 3733 | NULL, /* Inherit our currrent directory */ |
| 3734 | &stStartInfo, /* -> Startup info */ |
| 3735 | &stProcInfo)) /* <- Process info (if OK) */ |
| 3736 | { |
| 3737 | CloseHandle(stProcInfo.hThread);/* library source code does this. */ |
| 3738 | sv_setiv(ST(2), stProcInfo.dwProcessId); |
| 3739 | bSuccess = TRUE; |
| 3740 | } |
| 3741 | XSRETURN_IV(bSuccess); |
| 3742 | } |
| 3743 | |
| 3744 | static |
| 3745 | XS(w32_GetTickCount) |
| 3746 | { |
| 3747 | dXSARGS; |
| 3748 | DWORD msec = GetTickCount(); |
| 3749 | EXTEND(SP,1); |
| 3750 | if ((IV)msec > 0) |
| 3751 | XSRETURN_IV(msec); |
| 3752 | XSRETURN_NV(msec); |
| 3753 | } |
| 3754 | |
| 3755 | static |
| 3756 | XS(w32_GetShortPathName) |
| 3757 | { |
| 3758 | dXSARGS; |
| 3759 | SV *shortpath; |
| 3760 | DWORD len; |
| 3761 | |
| 3762 | if (items != 1) |
| 3763 | Perl_croak(aTHX_ "usage: Win32::GetShortPathName($longPathName)"); |
| 3764 | |
| 3765 | shortpath = sv_mortalcopy(ST(0)); |
| 3766 | SvUPGRADE(shortpath, SVt_PV); |
| 3767 | /* src == target is allowed */ |
| 3768 | do { |
| 3769 | len = GetShortPathName(SvPVX(shortpath), |
| 3770 | SvPVX(shortpath), |
| 3771 | SvLEN(shortpath)); |
| 3772 | } while (len >= SvLEN(shortpath) && sv_grow(shortpath,len+1)); |
| 3773 | if (len) { |
| 3774 | SvCUR_set(shortpath,len); |
| 3775 | ST(0) = shortpath; |
| 3776 | XSRETURN(1); |
| 3777 | } |
| 3778 | XSRETURN_UNDEF; |
| 3779 | } |
| 3780 | |
| 3781 | static |
| 3782 | XS(w32_GetFullPathName) |
| 3783 | { |
| 3784 | dXSARGS; |
| 3785 | SV *filename; |
| 3786 | SV *fullpath; |
| 3787 | char *filepart; |
| 3788 | DWORD len; |
| 3789 | |
| 3790 | if (items != 1) |
| 3791 | Perl_croak(aTHX_ "usage: Win32::GetFullPathName($filename)"); |
| 3792 | |
| 3793 | filename = ST(0); |
| 3794 | fullpath = sv_mortalcopy(filename); |
| 3795 | SvUPGRADE(fullpath, SVt_PV); |
| 3796 | do { |
| 3797 | len = GetFullPathName(SvPVX(filename), |
| 3798 | SvLEN(fullpath), |
| 3799 | SvPVX(fullpath), |
| 3800 | &filepart); |
| 3801 | } while (len >= SvLEN(fullpath) && sv_grow(fullpath,len+1)); |
| 3802 | if (len) { |
| 3803 | if (GIMME_V == G_ARRAY) { |
| 3804 | EXTEND(SP,1); |
| 3805 | XST_mPV(1,filepart); |
| 3806 | len = filepart - SvPVX(fullpath); |
| 3807 | items = 2; |
| 3808 | } |
| 3809 | SvCUR_set(fullpath,len); |
| 3810 | ST(0) = fullpath; |
| 3811 | XSRETURN(items); |
| 3812 | } |
| 3813 | XSRETURN_EMPTY; |
| 3814 | } |
| 3815 | |
| 3816 | static |
| 3817 | XS(w32_GetLongPathName) |
| 3818 | { |
| 3819 | dXSARGS; |
| 3820 | SV *path; |
| 3821 | char tmpbuf[MAX_PATH+1]; |
| 3822 | char *pathstr; |
| 3823 | STRLEN len; |
| 3824 | |
| 3825 | if (items != 1) |
| 3826 | Perl_croak(aTHX_ "usage: Win32::GetLongPathName($pathname)"); |
| 3827 | |
| 3828 | path = ST(0); |
| 3829 | pathstr = SvPV(path,len); |
| 3830 | strcpy(tmpbuf, pathstr); |
| 3831 | pathstr = win32_longpath(tmpbuf); |
| 3832 | if (pathstr) { |
| 3833 | ST(0) = sv_2mortal(newSVpvn(pathstr, strlen(pathstr))); |
| 3834 | XSRETURN(1); |
| 3835 | } |
| 3836 | XSRETURN_EMPTY; |
| 3837 | } |
| 3838 | |
| 3839 | static |
| 3840 | XS(w32_Sleep) |
| 3841 | { |
| 3842 | dXSARGS; |
| 3843 | if (items != 1) |
| 3844 | Perl_croak(aTHX_ "usage: Win32::Sleep($milliseconds)"); |
| 3845 | Sleep(SvIV(ST(0))); |
| 3846 | XSRETURN_YES; |
| 3847 | } |
| 3848 | |
| 3849 | static |
| 3850 | XS(w32_CopyFile) |
| 3851 | { |
| 3852 | dXSARGS; |
| 3853 | BOOL bResult; |
| 3854 | if (items != 3) |
| 3855 | Perl_croak(aTHX_ "usage: Win32::CopyFile($from, $to, $overwrite)"); |
| 3856 | if (USING_WIDE()) { |
| 3857 | WCHAR wSourceFile[MAX_PATH+1]; |
| 3858 | WCHAR wDestFile[MAX_PATH+1]; |
| 3859 | A2WHELPER(SvPV_nolen(ST(0)), wSourceFile, sizeof(wSourceFile)); |
| 3860 | wcscpy(wSourceFile, PerlDir_mapW(wSourceFile)); |
| 3861 | A2WHELPER(SvPV_nolen(ST(1)), wDestFile, sizeof(wDestFile)); |
| 3862 | bResult = CopyFileW(wSourceFile, PerlDir_mapW(wDestFile), !SvTRUE(ST(2))); |
| 3863 | } |
| 3864 | else { |
| 3865 | char szSourceFile[MAX_PATH+1]; |
| 3866 | strcpy(szSourceFile, PerlDir_mapA(SvPV_nolen(ST(0)))); |
| 3867 | bResult = CopyFileA(szSourceFile, PerlDir_mapA(SvPV_nolen(ST(1))), !SvTRUE(ST(2))); |
| 3868 | } |
| 3869 | |
| 3870 | if (bResult) |
| 3871 | XSRETURN_YES; |
| 3872 | XSRETURN_NO; |
| 3873 | } |
| 3874 | |
| 3875 | void |
| 3876 | Perl_init_os_extras(void) |
| 3877 | { |
| 3878 | dTHXo; |
| 3879 | char *file = __FILE__; |
| 3880 | dXSUB_SYS; |
| 3881 | |
| 3882 | w32_perlshell_tokens = Nullch; |
| 3883 | w32_perlshell_items = -1; |
| 3884 | w32_fdpid = newAV(); /* XXX needs to be in Perl_win32_init()? */ |
| 3885 | New(1313, w32_children, 1, child_tab); |
| 3886 | w32_num_children = 0; |
| 3887 | w32_init_socktype = 0; |
| 3888 | #ifdef USE_ITHREADS |
| 3889 | w32_pseudo_id = 0; |
| 3890 | New(1313, w32_pseudo_children, 1, child_tab); |
| 3891 | w32_num_pseudo_children = 0; |
| 3892 | #endif |
| 3893 | |
| 3894 | /* these names are Activeware compatible */ |
| 3895 | newXS("Win32::GetCwd", w32_GetCwd, file); |
| 3896 | newXS("Win32::SetCwd", w32_SetCwd, file); |
| 3897 | newXS("Win32::GetNextAvailDrive", w32_GetNextAvailDrive, file); |
| 3898 | newXS("Win32::GetLastError", w32_GetLastError, file); |
| 3899 | newXS("Win32::SetLastError", w32_SetLastError, file); |
| 3900 | newXS("Win32::LoginName", w32_LoginName, file); |
| 3901 | newXS("Win32::NodeName", w32_NodeName, file); |
| 3902 | newXS("Win32::DomainName", w32_DomainName, file); |
| 3903 | newXS("Win32::FsType", w32_FsType, file); |
| 3904 | newXS("Win32::GetOSVersion", w32_GetOSVersion, file); |
| 3905 | newXS("Win32::IsWinNT", w32_IsWinNT, file); |
| 3906 | newXS("Win32::IsWin95", w32_IsWin95, file); |
| 3907 | newXS("Win32::FormatMessage", w32_FormatMessage, file); |
| 3908 | newXS("Win32::Spawn", w32_Spawn, file); |
| 3909 | newXS("Win32::GetTickCount", w32_GetTickCount, file); |
| 3910 | newXS("Win32::GetShortPathName", w32_GetShortPathName, file); |
| 3911 | newXS("Win32::GetFullPathName", w32_GetFullPathName, file); |
| 3912 | newXS("Win32::GetLongPathName", w32_GetLongPathName, file); |
| 3913 | newXS("Win32::CopyFile", w32_CopyFile, file); |
| 3914 | newXS("Win32::Sleep", w32_Sleep, file); |
| 3915 | |
| 3916 | /* XXX Bloat Alert! The following Activeware preloads really |
| 3917 | * ought to be part of Win32::Sys::*, so they're not included |
| 3918 | * here. |
| 3919 | */ |
| 3920 | /* LookupAccountName |
| 3921 | * LookupAccountSID |
| 3922 | * InitiateSystemShutdown |
| 3923 | * AbortSystemShutdown |
| 3924 | * ExpandEnvrironmentStrings |
| 3925 | */ |
| 3926 | } |
| 3927 | |
| 3928 | void |
| 3929 | Perl_win32_init(int *argcp, char ***argvp) |
| 3930 | { |
| 3931 | /* Disable floating point errors, Perl will trap the ones we |
| 3932 | * care about. VC++ RTL defaults to switching these off |
| 3933 | * already, but the Borland RTL doesn't. Since we don't |
| 3934 | * want to be at the vendor's whim on the default, we set |
| 3935 | * it explicitly here. |
| 3936 | */ |
| 3937 | #if !defined(_ALPHA_) && !defined(__GNUC__) |
| 3938 | _control87(MCW_EM, MCW_EM); |
| 3939 | #endif |
| 3940 | MALLOC_INIT; |
| 3941 | } |
| 3942 | |
| 3943 | #ifdef USE_ITHREADS |
| 3944 | |
| 3945 | # ifdef PERL_OBJECT |
| 3946 | # undef Perl_sys_intern_dup |
| 3947 | # define Perl_sys_intern_dup CPerlObj::Perl_sys_intern_dup |
| 3948 | # define pPerl this |
| 3949 | # endif |
| 3950 | |
| 3951 | void |
| 3952 | Perl_sys_intern_dup(pTHX_ struct interp_intern *src, struct interp_intern *dst) |
| 3953 | { |
| 3954 | dst->perlshell_tokens = Nullch; |
| 3955 | dst->perlshell_vec = (char**)NULL; |
| 3956 | dst->perlshell_items = 0; |
| 3957 | dst->fdpid = newAV(); |
| 3958 | Newz(1313, dst->children, 1, child_tab); |
| 3959 | Newz(1313, dst->pseudo_children, 1, child_tab); |
| 3960 | dst->pseudo_id = 0; |
| 3961 | dst->children->num = 0; |
| 3962 | dst->thr_intern.Winit_socktype = src->thr_intern.Winit_socktype; |
| 3963 | } |
| 3964 | #endif |
| 3965 | |