| 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 | |
| 19 | #ifndef __MINGW32__ |
| 20 | #include <lmcons.h> |
| 21 | #include <lmerr.h> |
| 22 | /* ugliness to work around a buggy struct definition in lmwksta.h */ |
| 23 | #undef LPTSTR |
| 24 | #define LPTSTR LPWSTR |
| 25 | #include <lmwksta.h> |
| 26 | #undef LPTSTR |
| 27 | #define LPTSTR LPSTR |
| 28 | #include <lmapibuf.h> |
| 29 | #endif /* __MINGW32__ */ |
| 30 | |
| 31 | /* #include "config.h" */ |
| 32 | |
| 33 | #define PERLIO_NOT_STDIO 0 |
| 34 | #if !defined(PERLIO_IS_STDIO) && !defined(USE_SFIO) |
| 35 | #define PerlIO FILE |
| 36 | #endif |
| 37 | |
| 38 | #include <sys/stat.h> |
| 39 | #include "EXTERN.h" |
| 40 | #include "perl.h" |
| 41 | |
| 42 | #define NO_XSLOCKS |
| 43 | #include "XSUB.h" |
| 44 | |
| 45 | #include "Win32iop.h" |
| 46 | #include <fcntl.h> |
| 47 | #ifndef __GNUC__ |
| 48 | /* assert.h conflicts with #define of assert in perl.h */ |
| 49 | #include <assert.h> |
| 50 | #endif |
| 51 | #include <string.h> |
| 52 | #include <stdarg.h> |
| 53 | #include <float.h> |
| 54 | #include <time.h> |
| 55 | #if defined(_MSC_VER) || defined(__MINGW32__) |
| 56 | #include <sys/utime.h> |
| 57 | #else |
| 58 | #include <utime.h> |
| 59 | #endif |
| 60 | |
| 61 | #ifdef __GNUC__ |
| 62 | /* Mingw32 defaults to globing command line |
| 63 | * So we turn it off like this: |
| 64 | */ |
| 65 | int _CRT_glob = 0; |
| 66 | #endif |
| 67 | |
| 68 | #define EXECF_EXEC 1 |
| 69 | #define EXECF_SPAWN 2 |
| 70 | #define EXECF_SPAWN_NOWAIT 3 |
| 71 | |
| 72 | #if defined(PERL_OBJECT) |
| 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_aspawn |
| 78 | #define do_aspawn g_do_aspawn |
| 79 | #undef do_spawn |
| 80 | #define do_spawn g_do_spawn |
| 81 | #undef Perl_do_exec |
| 82 | #define Perl_do_exec g_do_exec |
| 83 | #undef getlogin |
| 84 | #define getlogin g_getlogin |
| 85 | #endif |
| 86 | |
| 87 | static void get_shell(void); |
| 88 | static long tokenize(char *str, char **dest, char ***destv); |
| 89 | int do_spawn2(pTHX_ char *cmd, int exectype); |
| 90 | static BOOL has_shell_metachars(char *ptr); |
| 91 | static long filetime_to_clock(PFILETIME ft); |
| 92 | static BOOL filetime_from_time(PFILETIME ft, time_t t); |
| 93 | static char * get_emd_part(SV *leading, char *trailing, ...); |
| 94 | static void remove_dead_process(long deceased); |
| 95 | static long find_pid(int pid); |
| 96 | static char * qualified_path(const char *cmd); |
| 97 | |
| 98 | HANDLE w32_perldll_handle = INVALID_HANDLE_VALUE; |
| 99 | char w32_module_name[MAX_PATH+1]; |
| 100 | static DWORD w32_platform = (DWORD)-1; |
| 101 | |
| 102 | #ifdef USE_THREADS |
| 103 | # ifdef USE_DECLSPEC_THREAD |
| 104 | __declspec(thread) char strerror_buffer[512]; |
| 105 | __declspec(thread) char getlogin_buffer[128]; |
| 106 | __declspec(thread) char w32_perllib_root[MAX_PATH+1]; |
| 107 | # ifdef HAVE_DES_FCRYPT |
| 108 | __declspec(thread) char crypt_buffer[30]; |
| 109 | # endif |
| 110 | # else |
| 111 | # define strerror_buffer (thr->i.Wstrerror_buffer) |
| 112 | # define getlogin_buffer (thr->i.Wgetlogin_buffer) |
| 113 | # define w32_perllib_root (thr->i.Ww32_perllib_root) |
| 114 | # define crypt_buffer (thr->i.Wcrypt_buffer) |
| 115 | # endif |
| 116 | #else |
| 117 | static char strerror_buffer[512]; |
| 118 | static char getlogin_buffer[128]; |
| 119 | static char w32_perllib_root[MAX_PATH+1]; |
| 120 | # ifdef HAVE_DES_FCRYPT |
| 121 | static char crypt_buffer[30]; |
| 122 | # endif |
| 123 | #endif |
| 124 | |
| 125 | int |
| 126 | IsWin95(void) |
| 127 | { |
| 128 | return (win32_os_id() == VER_PLATFORM_WIN32_WINDOWS); |
| 129 | } |
| 130 | |
| 131 | int |
| 132 | IsWinNT(void) |
| 133 | { |
| 134 | return (win32_os_id() == VER_PLATFORM_WIN32_NT); |
| 135 | } |
| 136 | |
| 137 | /* sv (if non-NULL) is expected to be POK (valid allocated SvPVX(sv)) */ |
| 138 | static char* |
| 139 | get_regstr_from(HKEY hkey, const char *valuename, SV *sv) |
| 140 | { |
| 141 | /* Retrieve a REG_SZ or REG_EXPAND_SZ from the registry */ |
| 142 | HKEY handle; |
| 143 | DWORD type; |
| 144 | const char *subkey = "Software\\Perl"; |
| 145 | char *str = Nullch; |
| 146 | long retval; |
| 147 | |
| 148 | retval = RegOpenKeyEx(hkey, subkey, 0, KEY_READ, &handle); |
| 149 | if (retval == ERROR_SUCCESS) { |
| 150 | DWORD datalen; |
| 151 | retval = RegQueryValueEx(handle, valuename, 0, &type, NULL, &datalen); |
| 152 | if (retval == ERROR_SUCCESS && type == REG_SZ) { |
| 153 | dPERLOBJ; |
| 154 | if (!sv) |
| 155 | sv = sv_2mortal(newSVpvn("",0)); |
| 156 | SvGROW(sv, datalen); |
| 157 | retval = RegQueryValueEx(handle, valuename, 0, NULL, |
| 158 | (PBYTE)SvPVX(sv), &datalen); |
| 159 | if (retval == ERROR_SUCCESS) { |
| 160 | str = SvPVX(sv); |
| 161 | SvCUR_set(sv,datalen-1); |
| 162 | } |
| 163 | } |
| 164 | RegCloseKey(handle); |
| 165 | } |
| 166 | return str; |
| 167 | } |
| 168 | |
| 169 | /* sv (if non-NULL) is expected to be POK (valid allocated SvPVX(sv)) */ |
| 170 | static char* |
| 171 | get_regstr(const char *valuename, SV *sv) |
| 172 | { |
| 173 | char *str = get_regstr_from(HKEY_CURRENT_USER, valuename, sv); |
| 174 | if (!str) |
| 175 | str = get_regstr_from(HKEY_LOCAL_MACHINE, valuename, sv); |
| 176 | return str; |
| 177 | } |
| 178 | |
| 179 | /* prev_path (if non-NULL) is expected to be POK (valid allocated SvPVX(sv)) */ |
| 180 | static char * |
| 181 | get_emd_part(SV *prev_path, char *trailing_path, ...) |
| 182 | { |
| 183 | char base[10]; |
| 184 | va_list ap; |
| 185 | char mod_name[MAX_PATH+1]; |
| 186 | char *ptr; |
| 187 | char *optr; |
| 188 | char *strip; |
| 189 | int oldsize, newsize; |
| 190 | |
| 191 | va_start(ap, trailing_path); |
| 192 | strip = va_arg(ap, char *); |
| 193 | |
| 194 | sprintf(base, "%5.3f", |
| 195 | (double)PERL_REVISION + ((double)PERL_VERSION / (double)1000)); |
| 196 | |
| 197 | if (!*w32_module_name) { |
| 198 | GetModuleFileName((HMODULE)((w32_perldll_handle == INVALID_HANDLE_VALUE) |
| 199 | ? GetModuleHandle(NULL) |
| 200 | : w32_perldll_handle), |
| 201 | w32_module_name, sizeof(w32_module_name)); |
| 202 | |
| 203 | /* try to get full path to binary (which may be mangled when perl is |
| 204 | * run from a 16-bit app) */ |
| 205 | /*PerlIO_printf(PerlIO_stderr(), "Before %s\n", w32_module_name);*/ |
| 206 | (void)win32_longpath(w32_module_name); |
| 207 | /*PerlIO_printf(PerlIO_stderr(), "After %s\n", w32_module_name);*/ |
| 208 | |
| 209 | /* normalize to forward slashes */ |
| 210 | ptr = w32_module_name; |
| 211 | while (*ptr) { |
| 212 | if (*ptr == '\\') |
| 213 | *ptr = '/'; |
| 214 | ++ptr; |
| 215 | } |
| 216 | } |
| 217 | strcpy(mod_name, w32_module_name); |
| 218 | ptr = strrchr(mod_name, '/'); |
| 219 | while (ptr && strip) { |
| 220 | /* look for directories to skip back */ |
| 221 | optr = ptr; |
| 222 | *ptr = '\0'; |
| 223 | ptr = strrchr(mod_name, '/'); |
| 224 | /* avoid stripping component if there is no slash, |
| 225 | * or it doesn't match ... */ |
| 226 | if (!ptr || stricmp(ptr+1, strip) != 0) { |
| 227 | /* ... but not if component matches 5.00X* */ |
| 228 | if (!ptr || !(*strip == '5' && *(ptr+1) == '5' |
| 229 | && strncmp(strip, base, 5) == 0 |
| 230 | && strncmp(ptr+1, base, 5) == 0)) |
| 231 | { |
| 232 | *optr = '/'; |
| 233 | ptr = optr; |
| 234 | } |
| 235 | } |
| 236 | strip = va_arg(ap, char *); |
| 237 | } |
| 238 | if (!ptr) { |
| 239 | ptr = mod_name; |
| 240 | *ptr++ = '.'; |
| 241 | *ptr = '/'; |
| 242 | } |
| 243 | va_end(ap); |
| 244 | strcpy(++ptr, trailing_path); |
| 245 | |
| 246 | /* only add directory if it exists */ |
| 247 | if (GetFileAttributes(mod_name) != (DWORD) -1) { |
| 248 | /* directory exists */ |
| 249 | dPERLOBJ; |
| 250 | if (!prev_path) |
| 251 | prev_path = sv_2mortal(newSVpvn("",0)); |
| 252 | sv_catpvn(prev_path, ";", 1); |
| 253 | sv_catpv(prev_path, mod_name); |
| 254 | return SvPVX(prev_path); |
| 255 | } |
| 256 | |
| 257 | return Nullch; |
| 258 | } |
| 259 | |
| 260 | char * |
| 261 | win32_get_privlib(pTHX_ char *pl) |
| 262 | { |
| 263 | dPERLOBJ; |
| 264 | char *stdlib = "lib"; |
| 265 | char buffer[MAX_PATH+1]; |
| 266 | SV *sv = Nullsv; |
| 267 | |
| 268 | /* $stdlib = $HKCU{"lib-$]"} || $HKLM{"lib-$]"} || $HKCU{"lib"} || $HKLM{"lib"} || ""; */ |
| 269 | sprintf(buffer, "%s-%s", stdlib, pl); |
| 270 | if (!get_regstr(buffer, sv)) |
| 271 | (void)get_regstr(stdlib, sv); |
| 272 | |
| 273 | /* $stdlib .= ";$EMD/../../lib" */ |
| 274 | return get_emd_part(sv, stdlib, ARCHNAME, "bin", Nullch); |
| 275 | } |
| 276 | |
| 277 | char * |
| 278 | win32_get_sitelib(pTHX_ char *pl) |
| 279 | { |
| 280 | dPERLOBJ; |
| 281 | char *sitelib = "sitelib"; |
| 282 | char regstr[40]; |
| 283 | char pathstr[MAX_PATH+1]; |
| 284 | DWORD datalen; |
| 285 | int len, newsize; |
| 286 | SV *sv1 = Nullsv; |
| 287 | SV *sv2 = Nullsv; |
| 288 | |
| 289 | /* $HKCU{"sitelib-$]"} || $HKLM{"sitelib-$]"} . ---; */ |
| 290 | sprintf(regstr, "%s-%s", sitelib, pl); |
| 291 | (void)get_regstr(regstr, sv1); |
| 292 | |
| 293 | /* $sitelib .= |
| 294 | * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/site/$]/lib"; */ |
| 295 | sprintf(pathstr, "site/%s/lib", pl); |
| 296 | (void)get_emd_part(sv1, pathstr, ARCHNAME, "bin", pl, Nullch); |
| 297 | if (!sv1 && strlen(pl) == 7) { |
| 298 | /* pl may have been SUBVERSION-specific; try again without |
| 299 | * SUBVERSION */ |
| 300 | sprintf(pathstr, "site/%.5s/lib", pl); |
| 301 | (void)get_emd_part(sv1, pathstr, ARCHNAME, "bin", pl, Nullch); |
| 302 | } |
| 303 | |
| 304 | /* $HKCU{'sitelib'} || $HKLM{'sitelib'} . ---; */ |
| 305 | (void)get_regstr(sitelib, sv2); |
| 306 | |
| 307 | /* $sitelib .= |
| 308 | * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/site/lib"; */ |
| 309 | (void)get_emd_part(sv2, "site/lib", ARCHNAME, "bin", pl, Nullch); |
| 310 | |
| 311 | if (!sv1 && !sv2) |
| 312 | return Nullch; |
| 313 | if (!sv1) |
| 314 | return SvPVX(sv2); |
| 315 | if (!sv2) |
| 316 | return SvPVX(sv1); |
| 317 | |
| 318 | sv_catpvn(sv1, ";", 1); |
| 319 | sv_catsv(sv1, sv2); |
| 320 | |
| 321 | return SvPVX(sv1); |
| 322 | } |
| 323 | |
| 324 | |
| 325 | static BOOL |
| 326 | has_shell_metachars(char *ptr) |
| 327 | { |
| 328 | int inquote = 0; |
| 329 | char quote = '\0'; |
| 330 | |
| 331 | /* |
| 332 | * Scan string looking for redirection (< or >) or pipe |
| 333 | * characters (|) that are not in a quoted string. |
| 334 | * Shell variable interpolation (%VAR%) can also happen inside strings. |
| 335 | */ |
| 336 | while (*ptr) { |
| 337 | switch(*ptr) { |
| 338 | case '%': |
| 339 | return TRUE; |
| 340 | case '\'': |
| 341 | case '\"': |
| 342 | if (inquote) { |
| 343 | if (quote == *ptr) { |
| 344 | inquote = 0; |
| 345 | quote = '\0'; |
| 346 | } |
| 347 | } |
| 348 | else { |
| 349 | quote = *ptr; |
| 350 | inquote++; |
| 351 | } |
| 352 | break; |
| 353 | case '>': |
| 354 | case '<': |
| 355 | case '|': |
| 356 | if (!inquote) |
| 357 | return TRUE; |
| 358 | default: |
| 359 | break; |
| 360 | } |
| 361 | ++ptr; |
| 362 | } |
| 363 | return FALSE; |
| 364 | } |
| 365 | |
| 366 | #if !defined(PERL_OBJECT) |
| 367 | /* since the current process environment is being updated in util.c |
| 368 | * the library functions will get the correct environment |
| 369 | */ |
| 370 | PerlIO * |
| 371 | Perl_my_popen(pTHX_ char *cmd, char *mode) |
| 372 | { |
| 373 | #ifdef FIXCMD |
| 374 | #define fixcmd(x) { \ |
| 375 | char *pspace = strchr((x),' '); \ |
| 376 | if (pspace) { \ |
| 377 | char *p = (x); \ |
| 378 | while (p < pspace) { \ |
| 379 | if (*p == '/') \ |
| 380 | *p = '\\'; \ |
| 381 | p++; \ |
| 382 | } \ |
| 383 | } \ |
| 384 | } |
| 385 | #else |
| 386 | #define fixcmd(x) |
| 387 | #endif |
| 388 | fixcmd(cmd); |
| 389 | PERL_FLUSHALL_FOR_CHILD; |
| 390 | return win32_popen(cmd, mode); |
| 391 | } |
| 392 | |
| 393 | long |
| 394 | Perl_my_pclose(pTHX_ PerlIO *fp) |
| 395 | { |
| 396 | return win32_pclose(fp); |
| 397 | } |
| 398 | #endif |
| 399 | |
| 400 | DllExport unsigned long |
| 401 | win32_os_id(void) |
| 402 | { |
| 403 | static OSVERSIONINFO osver; |
| 404 | |
| 405 | if (osver.dwPlatformId != w32_platform) { |
| 406 | memset(&osver, 0, sizeof(OSVERSIONINFO)); |
| 407 | osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); |
| 408 | GetVersionEx(&osver); |
| 409 | w32_platform = osver.dwPlatformId; |
| 410 | } |
| 411 | return (unsigned long)w32_platform; |
| 412 | } |
| 413 | |
| 414 | /* Tokenize a string. Words are null-separated, and the list |
| 415 | * ends with a doubled null. Any character (except null and |
| 416 | * including backslash) may be escaped by preceding it with a |
| 417 | * backslash (the backslash will be stripped). |
| 418 | * Returns number of words in result buffer. |
| 419 | */ |
| 420 | static long |
| 421 | tokenize(char *str, char **dest, char ***destv) |
| 422 | { |
| 423 | char *retstart = Nullch; |
| 424 | char **retvstart = 0; |
| 425 | int items = -1; |
| 426 | if (str) { |
| 427 | dPERLOBJ; |
| 428 | int slen = strlen(str); |
| 429 | register char *ret; |
| 430 | register char **retv; |
| 431 | New(1307, ret, slen+2, char); |
| 432 | New(1308, retv, (slen+3)/2, char*); |
| 433 | |
| 434 | retstart = ret; |
| 435 | retvstart = retv; |
| 436 | *retv = ret; |
| 437 | items = 0; |
| 438 | while (*str) { |
| 439 | *ret = *str++; |
| 440 | if (*ret == '\\' && *str) |
| 441 | *ret = *str++; |
| 442 | else if (*ret == ' ') { |
| 443 | while (*str == ' ') |
| 444 | str++; |
| 445 | if (ret == retstart) |
| 446 | ret--; |
| 447 | else { |
| 448 | *ret = '\0'; |
| 449 | ++items; |
| 450 | if (*str) |
| 451 | *++retv = ret+1; |
| 452 | } |
| 453 | } |
| 454 | else if (!*str) |
| 455 | ++items; |
| 456 | ret++; |
| 457 | } |
| 458 | retvstart[items] = Nullch; |
| 459 | *ret++ = '\0'; |
| 460 | *ret = '\0'; |
| 461 | } |
| 462 | *dest = retstart; |
| 463 | *destv = retvstart; |
| 464 | return items; |
| 465 | } |
| 466 | |
| 467 | static void |
| 468 | get_shell(void) |
| 469 | { |
| 470 | dPERLOBJ; |
| 471 | if (!w32_perlshell_tokens) { |
| 472 | /* we don't use COMSPEC here for two reasons: |
| 473 | * 1. the same reason perl on UNIX doesn't use SHELL--rampant and |
| 474 | * uncontrolled unportability of the ensuing scripts. |
| 475 | * 2. PERL5SHELL could be set to a shell that may not be fit for |
| 476 | * interactive use (which is what most programs look in COMSPEC |
| 477 | * for). |
| 478 | */ |
| 479 | char* defaultshell = (IsWinNT() ? "cmd.exe /x/c" : "command.com /c"); |
| 480 | char *usershell = getenv("PERL5SHELL"); |
| 481 | w32_perlshell_items = tokenize(usershell ? usershell : defaultshell, |
| 482 | &w32_perlshell_tokens, |
| 483 | &w32_perlshell_vec); |
| 484 | } |
| 485 | } |
| 486 | |
| 487 | int |
| 488 | do_aspawn(pTHX_ void *vreally, void **vmark, void **vsp) |
| 489 | { |
| 490 | dPERLOBJ; |
| 491 | SV *really = (SV*)vreally; |
| 492 | SV **mark = (SV**)vmark; |
| 493 | SV **sp = (SV**)vsp; |
| 494 | char **argv; |
| 495 | char *str; |
| 496 | int status; |
| 497 | int flag = P_WAIT; |
| 498 | int index = 0; |
| 499 | |
| 500 | if (sp <= mark) |
| 501 | return -1; |
| 502 | |
| 503 | get_shell(); |
| 504 | New(1306, argv, (sp - mark) + w32_perlshell_items + 2, char*); |
| 505 | |
| 506 | if (SvNIOKp(*(mark+1)) && !SvPOKp(*(mark+1))) { |
| 507 | ++mark; |
| 508 | flag = SvIVx(*mark); |
| 509 | } |
| 510 | |
| 511 | while (++mark <= sp) { |
| 512 | if (*mark && (str = SvPV_nolen(*mark))) |
| 513 | argv[index++] = str; |
| 514 | else |
| 515 | argv[index++] = ""; |
| 516 | } |
| 517 | argv[index++] = 0; |
| 518 | |
| 519 | status = win32_spawnvp(flag, |
| 520 | (const char*)(really ? SvPV_nolen(really) : argv[0]), |
| 521 | (const char* const*)argv); |
| 522 | |
| 523 | if (status < 0 && (errno == ENOEXEC || errno == ENOENT)) { |
| 524 | /* possible shell-builtin, invoke with shell */ |
| 525 | int sh_items; |
| 526 | sh_items = w32_perlshell_items; |
| 527 | while (--index >= 0) |
| 528 | argv[index+sh_items] = argv[index]; |
| 529 | while (--sh_items >= 0) |
| 530 | argv[sh_items] = w32_perlshell_vec[sh_items]; |
| 531 | |
| 532 | status = win32_spawnvp(flag, |
| 533 | (const char*)(really ? SvPV_nolen(really) : argv[0]), |
| 534 | (const char* const*)argv); |
| 535 | } |
| 536 | |
| 537 | if (flag != P_NOWAIT) { |
| 538 | if (status < 0) { |
| 539 | dTHR; |
| 540 | if (ckWARN(WARN_EXEC)) |
| 541 | Perl_warner(aTHX_ WARN_EXEC, "Can't spawn \"%s\": %s", argv[0], strerror(errno)); |
| 542 | status = 255 * 256; |
| 543 | } |
| 544 | else |
| 545 | status *= 256; |
| 546 | PL_statusvalue = status; |
| 547 | } |
| 548 | Safefree(argv); |
| 549 | return (status); |
| 550 | } |
| 551 | |
| 552 | int |
| 553 | do_spawn2(pTHX_ char *cmd, int exectype) |
| 554 | { |
| 555 | dPERLOBJ; |
| 556 | char **a; |
| 557 | char *s; |
| 558 | char **argv; |
| 559 | int status = -1; |
| 560 | BOOL needToTry = TRUE; |
| 561 | char *cmd2; |
| 562 | |
| 563 | /* Save an extra exec if possible. See if there are shell |
| 564 | * metacharacters in it */ |
| 565 | if (!has_shell_metachars(cmd)) { |
| 566 | New(1301,argv, strlen(cmd) / 2 + 2, char*); |
| 567 | New(1302,cmd2, strlen(cmd) + 1, char); |
| 568 | strcpy(cmd2, cmd); |
| 569 | a = argv; |
| 570 | for (s = cmd2; *s;) { |
| 571 | while (*s && isSPACE(*s)) |
| 572 | s++; |
| 573 | if (*s) |
| 574 | *(a++) = s; |
| 575 | while (*s && !isSPACE(*s)) |
| 576 | s++; |
| 577 | if (*s) |
| 578 | *s++ = '\0'; |
| 579 | } |
| 580 | *a = Nullch; |
| 581 | if (argv[0]) { |
| 582 | switch (exectype) { |
| 583 | case EXECF_SPAWN: |
| 584 | status = win32_spawnvp(P_WAIT, argv[0], |
| 585 | (const char* const*)argv); |
| 586 | break; |
| 587 | case EXECF_SPAWN_NOWAIT: |
| 588 | status = win32_spawnvp(P_NOWAIT, argv[0], |
| 589 | (const char* const*)argv); |
| 590 | break; |
| 591 | case EXECF_EXEC: |
| 592 | status = win32_execvp(argv[0], (const char* const*)argv); |
| 593 | break; |
| 594 | } |
| 595 | if (status != -1 || errno == 0) |
| 596 | needToTry = FALSE; |
| 597 | } |
| 598 | Safefree(argv); |
| 599 | Safefree(cmd2); |
| 600 | } |
| 601 | if (needToTry) { |
| 602 | char **argv; |
| 603 | int i = -1; |
| 604 | get_shell(); |
| 605 | New(1306, argv, w32_perlshell_items + 2, char*); |
| 606 | while (++i < w32_perlshell_items) |
| 607 | argv[i] = w32_perlshell_vec[i]; |
| 608 | argv[i++] = cmd; |
| 609 | argv[i] = Nullch; |
| 610 | switch (exectype) { |
| 611 | case EXECF_SPAWN: |
| 612 | status = win32_spawnvp(P_WAIT, argv[0], |
| 613 | (const char* const*)argv); |
| 614 | break; |
| 615 | case EXECF_SPAWN_NOWAIT: |
| 616 | status = win32_spawnvp(P_NOWAIT, argv[0], |
| 617 | (const char* const*)argv); |
| 618 | break; |
| 619 | case EXECF_EXEC: |
| 620 | status = win32_execvp(argv[0], (const char* const*)argv); |
| 621 | break; |
| 622 | } |
| 623 | cmd = argv[0]; |
| 624 | Safefree(argv); |
| 625 | } |
| 626 | if (exectype != EXECF_SPAWN_NOWAIT) { |
| 627 | if (status < 0) { |
| 628 | dTHR; |
| 629 | if (ckWARN(WARN_EXEC)) |
| 630 | Perl_warner(aTHX_ WARN_EXEC, "Can't %s \"%s\": %s", |
| 631 | (exectype == EXECF_EXEC ? "exec" : "spawn"), |
| 632 | cmd, strerror(errno)); |
| 633 | status = 255 * 256; |
| 634 | } |
| 635 | else |
| 636 | status *= 256; |
| 637 | PL_statusvalue = status; |
| 638 | } |
| 639 | return (status); |
| 640 | } |
| 641 | |
| 642 | int |
| 643 | do_spawn(pTHX_ char *cmd) |
| 644 | { |
| 645 | return do_spawn2(aTHX_ cmd, EXECF_SPAWN); |
| 646 | } |
| 647 | |
| 648 | int |
| 649 | do_spawn_nowait(pTHX_ char *cmd) |
| 650 | { |
| 651 | return do_spawn2(aTHX_ cmd, EXECF_SPAWN_NOWAIT); |
| 652 | } |
| 653 | |
| 654 | bool |
| 655 | Perl_do_exec(pTHX_ char *cmd) |
| 656 | { |
| 657 | do_spawn2(aTHX_ cmd, EXECF_EXEC); |
| 658 | return FALSE; |
| 659 | } |
| 660 | |
| 661 | /* The idea here is to read all the directory names into a string table |
| 662 | * (separated by nulls) and when one of the other dir functions is called |
| 663 | * return the pointer to the current file name. |
| 664 | */ |
| 665 | DIR * |
| 666 | win32_opendir(char *filename) |
| 667 | { |
| 668 | dTHX; |
| 669 | dPERLOBJ; |
| 670 | DIR *p; |
| 671 | long len; |
| 672 | long idx; |
| 673 | char scanname[MAX_PATH+3]; |
| 674 | struct stat sbuf; |
| 675 | WIN32_FIND_DATAA aFindData; |
| 676 | WIN32_FIND_DATAW wFindData; |
| 677 | HANDLE fh; |
| 678 | char buffer[MAX_PATH*2]; |
| 679 | WCHAR wbuffer[MAX_PATH]; |
| 680 | char* ptr; |
| 681 | |
| 682 | len = strlen(filename); |
| 683 | if (len > MAX_PATH) |
| 684 | return NULL; |
| 685 | |
| 686 | /* check to see if filename is a directory */ |
| 687 | if (win32_stat(filename, &sbuf) < 0 || !S_ISDIR(sbuf.st_mode)) |
| 688 | return NULL; |
| 689 | |
| 690 | /* Get us a DIR structure */ |
| 691 | Newz(1303, p, 1, DIR); |
| 692 | if (p == NULL) |
| 693 | return NULL; |
| 694 | |
| 695 | /* Create the search pattern */ |
| 696 | strcpy(scanname, filename); |
| 697 | |
| 698 | /* bare drive name means look in cwd for drive */ |
| 699 | if (len == 2 && isALPHA(scanname[0]) && scanname[1] == ':') { |
| 700 | scanname[len++] = '.'; |
| 701 | scanname[len++] = '/'; |
| 702 | } |
| 703 | else if (scanname[len-1] != '/' && scanname[len-1] != '\\') { |
| 704 | scanname[len++] = '/'; |
| 705 | } |
| 706 | scanname[len++] = '*'; |
| 707 | scanname[len] = '\0'; |
| 708 | |
| 709 | /* do the FindFirstFile call */ |
| 710 | if (USING_WIDE()) { |
| 711 | A2WHELPER(scanname, wbuffer, sizeof(wbuffer)); |
| 712 | fh = FindFirstFileW(wbuffer, &wFindData); |
| 713 | } |
| 714 | else { |
| 715 | fh = FindFirstFileA(scanname, &aFindData); |
| 716 | } |
| 717 | if (fh == INVALID_HANDLE_VALUE) { |
| 718 | /* FindFirstFile() fails on empty drives! */ |
| 719 | if (GetLastError() == ERROR_FILE_NOT_FOUND) |
| 720 | return p; |
| 721 | Safefree( p); |
| 722 | return NULL; |
| 723 | } |
| 724 | |
| 725 | /* now allocate the first part of the string table for |
| 726 | * the filenames that we find. |
| 727 | */ |
| 728 | if (USING_WIDE()) { |
| 729 | W2AHELPER(wFindData.cFileName, buffer, sizeof(buffer)); |
| 730 | ptr = buffer; |
| 731 | } |
| 732 | else { |
| 733 | ptr = aFindData.cFileName; |
| 734 | } |
| 735 | idx = strlen(ptr)+1; |
| 736 | New(1304, p->start, idx, char); |
| 737 | if (p->start == NULL) |
| 738 | Perl_croak_nocontext("opendir: malloc failed!\n"); |
| 739 | strcpy(p->start, ptr); |
| 740 | p->nfiles++; |
| 741 | |
| 742 | /* loop finding all the files that match the wildcard |
| 743 | * (which should be all of them in this directory!). |
| 744 | * the variable idx should point one past the null terminator |
| 745 | * of the previous string found. |
| 746 | */ |
| 747 | while (USING_WIDE() |
| 748 | ? FindNextFileW(fh, &wFindData) |
| 749 | : FindNextFileA(fh, &aFindData)) { |
| 750 | if (USING_WIDE()) { |
| 751 | W2AHELPER(wFindData.cFileName, buffer, sizeof(buffer)); |
| 752 | } |
| 753 | /* ptr is set above to the correct area */ |
| 754 | len = strlen(ptr); |
| 755 | /* bump the string table size by enough for the |
| 756 | * new name and it's null terminator |
| 757 | */ |
| 758 | Renew(p->start, idx+len+1, char); |
| 759 | if (p->start == NULL) |
| 760 | Perl_croak_nocontext("opendir: malloc failed!\n"); |
| 761 | strcpy(&p->start[idx], ptr); |
| 762 | p->nfiles++; |
| 763 | idx += len+1; |
| 764 | } |
| 765 | FindClose(fh); |
| 766 | p->size = idx; |
| 767 | p->curr = p->start; |
| 768 | return p; |
| 769 | } |
| 770 | |
| 771 | |
| 772 | /* Readdir just returns the current string pointer and bumps the |
| 773 | * string pointer to the nDllExport entry. |
| 774 | */ |
| 775 | struct direct * |
| 776 | win32_readdir(DIR *dirp) |
| 777 | { |
| 778 | int len; |
| 779 | static int dummy = 0; |
| 780 | |
| 781 | if (dirp->curr) { |
| 782 | /* first set up the structure to return */ |
| 783 | len = strlen(dirp->curr); |
| 784 | strcpy(dirp->dirstr.d_name, dirp->curr); |
| 785 | dirp->dirstr.d_namlen = len; |
| 786 | |
| 787 | /* Fake an inode */ |
| 788 | dirp->dirstr.d_ino = dummy++; |
| 789 | |
| 790 | /* Now set up for the nDllExport call to readdir */ |
| 791 | dirp->curr += len + 1; |
| 792 | if (dirp->curr >= (dirp->start + dirp->size)) { |
| 793 | dirp->curr = NULL; |
| 794 | } |
| 795 | |
| 796 | return &(dirp->dirstr); |
| 797 | } |
| 798 | else |
| 799 | return NULL; |
| 800 | } |
| 801 | |
| 802 | /* Telldir returns the current string pointer position */ |
| 803 | long |
| 804 | win32_telldir(DIR *dirp) |
| 805 | { |
| 806 | return (long) dirp->curr; |
| 807 | } |
| 808 | |
| 809 | |
| 810 | /* Seekdir moves the string pointer to a previously saved position |
| 811 | *(Saved by telldir). |
| 812 | */ |
| 813 | void |
| 814 | win32_seekdir(DIR *dirp, long loc) |
| 815 | { |
| 816 | dirp->curr = (char *)loc; |
| 817 | } |
| 818 | |
| 819 | /* Rewinddir resets the string pointer to the start */ |
| 820 | void |
| 821 | win32_rewinddir(DIR *dirp) |
| 822 | { |
| 823 | dirp->curr = dirp->start; |
| 824 | } |
| 825 | |
| 826 | /* free the memory allocated by opendir */ |
| 827 | int |
| 828 | win32_closedir(DIR *dirp) |
| 829 | { |
| 830 | dPERLOBJ; |
| 831 | Safefree(dirp->start); |
| 832 | Safefree(dirp); |
| 833 | return 1; |
| 834 | } |
| 835 | |
| 836 | |
| 837 | /* |
| 838 | * various stubs |
| 839 | */ |
| 840 | |
| 841 | |
| 842 | /* Ownership |
| 843 | * |
| 844 | * Just pretend that everyone is a superuser. NT will let us know if |
| 845 | * we don\'t really have permission to do something. |
| 846 | */ |
| 847 | |
| 848 | #define ROOT_UID ((uid_t)0) |
| 849 | #define ROOT_GID ((gid_t)0) |
| 850 | |
| 851 | uid_t |
| 852 | getuid(void) |
| 853 | { |
| 854 | return ROOT_UID; |
| 855 | } |
| 856 | |
| 857 | uid_t |
| 858 | geteuid(void) |
| 859 | { |
| 860 | return ROOT_UID; |
| 861 | } |
| 862 | |
| 863 | gid_t |
| 864 | getgid(void) |
| 865 | { |
| 866 | return ROOT_GID; |
| 867 | } |
| 868 | |
| 869 | gid_t |
| 870 | getegid(void) |
| 871 | { |
| 872 | return ROOT_GID; |
| 873 | } |
| 874 | |
| 875 | int |
| 876 | setuid(uid_t auid) |
| 877 | { |
| 878 | return (auid == ROOT_UID ? 0 : -1); |
| 879 | } |
| 880 | |
| 881 | int |
| 882 | setgid(gid_t agid) |
| 883 | { |
| 884 | return (agid == ROOT_GID ? 0 : -1); |
| 885 | } |
| 886 | |
| 887 | char * |
| 888 | getlogin(void) |
| 889 | { |
| 890 | dTHX; |
| 891 | char *buf = getlogin_buffer; |
| 892 | DWORD size = sizeof(getlogin_buffer); |
| 893 | if (GetUserName(buf,&size)) |
| 894 | return buf; |
| 895 | return (char*)NULL; |
| 896 | } |
| 897 | |
| 898 | int |
| 899 | chown(const char *path, uid_t owner, gid_t group) |
| 900 | { |
| 901 | /* XXX noop */ |
| 902 | return 0; |
| 903 | } |
| 904 | |
| 905 | static long |
| 906 | find_pid(int pid) |
| 907 | { |
| 908 | dPERLOBJ; |
| 909 | long child; |
| 910 | for (child = 0 ; child < w32_num_children ; ++child) { |
| 911 | if (w32_child_pids[child] == pid) |
| 912 | return child; |
| 913 | } |
| 914 | return -1; |
| 915 | } |
| 916 | |
| 917 | static void |
| 918 | remove_dead_process(long child) |
| 919 | { |
| 920 | if (child >= 0) { |
| 921 | dPERLOBJ; |
| 922 | CloseHandle(w32_child_handles[child]); |
| 923 | Copy(&w32_child_handles[child+1], &w32_child_handles[child], |
| 924 | (w32_num_children-child-1), HANDLE); |
| 925 | Copy(&w32_child_pids[child+1], &w32_child_pids[child], |
| 926 | (w32_num_children-child-1), DWORD); |
| 927 | w32_num_children--; |
| 928 | } |
| 929 | } |
| 930 | |
| 931 | DllExport int |
| 932 | win32_kill(int pid, int sig) |
| 933 | { |
| 934 | HANDLE hProcess; |
| 935 | hProcess = OpenProcess(PROCESS_ALL_ACCESS, TRUE, pid); |
| 936 | if (hProcess && TerminateProcess(hProcess, sig)) |
| 937 | CloseHandle(hProcess); |
| 938 | else { |
| 939 | errno = EINVAL; |
| 940 | return -1; |
| 941 | } |
| 942 | return 0; |
| 943 | } |
| 944 | |
| 945 | /* |
| 946 | * File system stuff |
| 947 | */ |
| 948 | |
| 949 | DllExport unsigned int |
| 950 | win32_sleep(unsigned int t) |
| 951 | { |
| 952 | Sleep(t*1000); |
| 953 | return 0; |
| 954 | } |
| 955 | |
| 956 | DllExport int |
| 957 | win32_stat(const char *path, struct stat *buffer) |
| 958 | { |
| 959 | dPERLOBJ; |
| 960 | char t[MAX_PATH+1]; |
| 961 | int l = strlen(path); |
| 962 | int res; |
| 963 | WCHAR wbuffer[MAX_PATH]; |
| 964 | |
| 965 | if (l > 1) { |
| 966 | switch(path[l - 1]) { |
| 967 | /* FindFirstFile() and stat() are buggy with a trailing |
| 968 | * backslash, so change it to a forward slash :-( */ |
| 969 | case '\\': |
| 970 | strncpy(t, path, l-1); |
| 971 | t[l - 1] = '/'; |
| 972 | t[l] = '\0'; |
| 973 | path = t; |
| 974 | break; |
| 975 | /* FindFirstFile() is buggy with "x:", so add a dot :-( */ |
| 976 | case ':': |
| 977 | if (l == 2 && isALPHA(path[0])) { |
| 978 | t[0] = path[0]; t[1] = ':'; t[2] = '.'; t[3] = '\0'; |
| 979 | l = 3; |
| 980 | path = t; |
| 981 | } |
| 982 | break; |
| 983 | } |
| 984 | } |
| 985 | if (USING_WIDE()) { |
| 986 | dTHX; |
| 987 | A2WHELPER(path, wbuffer, sizeof(wbuffer)); |
| 988 | res = _wstat(wbuffer, (struct _stat *)buffer); |
| 989 | } |
| 990 | else { |
| 991 | res = stat(path, buffer); |
| 992 | } |
| 993 | if (res < 0) { |
| 994 | /* CRT is buggy on sharenames, so make sure it really isn't. |
| 995 | * XXX using GetFileAttributesEx() will enable us to set |
| 996 | * buffer->st_*time (but note that's not available on the |
| 997 | * Windows of 1995) */ |
| 998 | DWORD r; |
| 999 | if (USING_WIDE()) { |
| 1000 | r = GetFileAttributesW(wbuffer); |
| 1001 | } |
| 1002 | else { |
| 1003 | r = GetFileAttributesA(path); |
| 1004 | } |
| 1005 | if (r != 0xffffffff && (r & FILE_ATTRIBUTE_DIRECTORY)) { |
| 1006 | /* buffer may still contain old garbage since stat() failed */ |
| 1007 | Zero(buffer, 1, struct stat); |
| 1008 | buffer->st_mode = S_IFDIR | S_IREAD; |
| 1009 | errno = 0; |
| 1010 | if (!(r & FILE_ATTRIBUTE_READONLY)) |
| 1011 | buffer->st_mode |= S_IWRITE | S_IEXEC; |
| 1012 | return 0; |
| 1013 | } |
| 1014 | } |
| 1015 | else { |
| 1016 | if (l == 3 && isALPHA(path[0]) && path[1] == ':' |
| 1017 | && (path[2] == '\\' || path[2] == '/')) |
| 1018 | { |
| 1019 | /* The drive can be inaccessible, some _stat()s are buggy */ |
| 1020 | if (USING_WIDE() |
| 1021 | ? !GetVolumeInformationW(wbuffer,NULL,0,NULL,NULL,NULL,NULL,0) |
| 1022 | : !GetVolumeInformationA(path,NULL,0,NULL,NULL,NULL,NULL,0)) { |
| 1023 | errno = ENOENT; |
| 1024 | return -1; |
| 1025 | } |
| 1026 | } |
| 1027 | #ifdef __BORLANDC__ |
| 1028 | if (S_ISDIR(buffer->st_mode)) |
| 1029 | buffer->st_mode |= S_IWRITE | S_IEXEC; |
| 1030 | else if (S_ISREG(buffer->st_mode)) { |
| 1031 | if (l >= 4 && path[l-4] == '.') { |
| 1032 | const char *e = path + l - 3; |
| 1033 | if (strnicmp(e,"exe",3) |
| 1034 | && strnicmp(e,"bat",3) |
| 1035 | && strnicmp(e,"com",3) |
| 1036 | && (IsWin95() || strnicmp(e,"cmd",3))) |
| 1037 | buffer->st_mode &= ~S_IEXEC; |
| 1038 | else |
| 1039 | buffer->st_mode |= S_IEXEC; |
| 1040 | } |
| 1041 | else |
| 1042 | buffer->st_mode &= ~S_IEXEC; |
| 1043 | } |
| 1044 | #endif |
| 1045 | } |
| 1046 | return res; |
| 1047 | } |
| 1048 | |
| 1049 | /* Find the longname of a given path. path is destructively modified. |
| 1050 | * It should have space for at least MAX_PATH characters. */ |
| 1051 | DllExport char * |
| 1052 | win32_longpath(char *path) |
| 1053 | { |
| 1054 | WIN32_FIND_DATA fdata; |
| 1055 | HANDLE fhand; |
| 1056 | char tmpbuf[MAX_PATH+1]; |
| 1057 | char *tmpstart = tmpbuf; |
| 1058 | char *start = path; |
| 1059 | char sep; |
| 1060 | if (!path) |
| 1061 | return Nullch; |
| 1062 | |
| 1063 | /* drive prefix */ |
| 1064 | if (isALPHA(path[0]) && path[1] == ':' && |
| 1065 | (path[2] == '/' || path[2] == '\\')) |
| 1066 | { |
| 1067 | start = path + 2; |
| 1068 | *tmpstart++ = path[0]; |
| 1069 | *tmpstart++ = ':'; |
| 1070 | } |
| 1071 | /* UNC prefix */ |
| 1072 | else if ((path[0] == '/' || path[0] == '\\') && |
| 1073 | (path[1] == '/' || path[1] == '\\')) |
| 1074 | { |
| 1075 | start = path + 2; |
| 1076 | *tmpstart++ = path[0]; |
| 1077 | *tmpstart++ = path[1]; |
| 1078 | /* copy machine name */ |
| 1079 | while (*start && *start != '/' && *start != '\\') |
| 1080 | *tmpstart++ = *start++; |
| 1081 | if (*start) { |
| 1082 | *tmpstart++ = *start; |
| 1083 | start++; |
| 1084 | /* copy share name */ |
| 1085 | while (*start && *start != '/' && *start != '\\') |
| 1086 | *tmpstart++ = *start++; |
| 1087 | } |
| 1088 | } |
| 1089 | sep = *start++; |
| 1090 | if (sep == '/' || sep == '\\') |
| 1091 | *tmpstart++ = sep; |
| 1092 | *tmpstart = '\0'; |
| 1093 | while (sep) { |
| 1094 | /* walk up to slash */ |
| 1095 | while (*start && *start != '/' && *start != '\\') |
| 1096 | ++start; |
| 1097 | |
| 1098 | /* discard doubled slashes */ |
| 1099 | while (*start && (start[1] == '/' || start[1] == '\\')) |
| 1100 | ++start; |
| 1101 | sep = *start; |
| 1102 | |
| 1103 | /* stop and find full name of component */ |
| 1104 | *start = '\0'; |
| 1105 | fhand = FindFirstFile(path,&fdata); |
| 1106 | if (fhand != INVALID_HANDLE_VALUE) { |
| 1107 | strcpy(tmpstart, fdata.cFileName); |
| 1108 | tmpstart += strlen(fdata.cFileName); |
| 1109 | if (sep) |
| 1110 | *tmpstart++ = sep; |
| 1111 | *tmpstart = '\0'; |
| 1112 | *start++ = sep; |
| 1113 | FindClose(fhand); |
| 1114 | } |
| 1115 | else { |
| 1116 | /* failed a step, just return without side effects */ |
| 1117 | /*PerlIO_printf(PerlIO_stderr(), "Failed to find %s\n", path);*/ |
| 1118 | *start = sep; |
| 1119 | return Nullch; |
| 1120 | } |
| 1121 | } |
| 1122 | strcpy(path,tmpbuf); |
| 1123 | return path; |
| 1124 | } |
| 1125 | |
| 1126 | #ifndef USE_WIN32_RTL_ENV |
| 1127 | |
| 1128 | DllExport char * |
| 1129 | win32_getenv(const char *name) |
| 1130 | { |
| 1131 | dTHX; |
| 1132 | dPERLOBJ; |
| 1133 | WCHAR wBuffer[MAX_PATH]; |
| 1134 | DWORD needlen; |
| 1135 | SV *curitem = Nullsv; |
| 1136 | |
| 1137 | if (USING_WIDE()) { |
| 1138 | A2WHELPER(name, wBuffer, sizeof(wBuffer)); |
| 1139 | needlen = GetEnvironmentVariableW(wBuffer, NULL, 0); |
| 1140 | } |
| 1141 | else |
| 1142 | needlen = GetEnvironmentVariableA(name,NULL,0); |
| 1143 | if (needlen != 0) { |
| 1144 | curitem = sv_2mortal(newSVpvn("", 0)); |
| 1145 | if (USING_WIDE()) { |
| 1146 | SV *acuritem; |
| 1147 | do { |
| 1148 | SvGROW(curitem, (needlen+1)*sizeof(WCHAR)); |
| 1149 | needlen = GetEnvironmentVariableW(wBuffer, |
| 1150 | (WCHAR*)SvPVX(curitem), |
| 1151 | needlen); |
| 1152 | } while (needlen >= SvLEN(curitem)/sizeof(WCHAR)); |
| 1153 | SvCUR_set(curitem, needlen*sizeof(WCHAR)); |
| 1154 | acuritem = sv_2mortal(newSVsv(curitem)); |
| 1155 | W2AHELPER((WCHAR*)SvPVX(acuritem), SvPVX(curitem), SvCUR(curitem)); |
| 1156 | } |
| 1157 | else { |
| 1158 | do { |
| 1159 | SvGROW(curitem, needlen+1); |
| 1160 | needlen = GetEnvironmentVariableA(name,SvPVX(curitem), |
| 1161 | needlen); |
| 1162 | } while (needlen >= SvLEN(curitem)); |
| 1163 | SvCUR_set(curitem, needlen); |
| 1164 | } |
| 1165 | } |
| 1166 | else { |
| 1167 | /* allow any environment variables that begin with 'PERL' |
| 1168 | to be stored in the registry */ |
| 1169 | if (strncmp(name, "PERL", 4) == 0) |
| 1170 | (void)get_regstr(name, curitem); |
| 1171 | } |
| 1172 | if (curitem && SvCUR(curitem)) |
| 1173 | return SvPVX(curitem); |
| 1174 | |
| 1175 | return Nullch; |
| 1176 | } |
| 1177 | |
| 1178 | DllExport int |
| 1179 | win32_putenv(const char *name) |
| 1180 | { |
| 1181 | dPERLOBJ; |
| 1182 | char* curitem; |
| 1183 | char* val; |
| 1184 | WCHAR* wCuritem; |
| 1185 | WCHAR* wVal; |
| 1186 | int length, relval = -1; |
| 1187 | |
| 1188 | if (name) { |
| 1189 | if (USING_WIDE()) { |
| 1190 | dTHX; |
| 1191 | length = strlen(name)+1; |
| 1192 | New(1309,wCuritem,length,WCHAR); |
| 1193 | A2WHELPER(name, wCuritem, length*2); |
| 1194 | wVal = wcschr(wCuritem, '='); |
| 1195 | if(wVal) { |
| 1196 | *wVal++ = '\0'; |
| 1197 | if(SetEnvironmentVariableW(wCuritem, *wVal ? wVal : NULL)) |
| 1198 | relval = 0; |
| 1199 | } |
| 1200 | Safefree(wCuritem); |
| 1201 | } |
| 1202 | else { |
| 1203 | New(1309,curitem,strlen(name)+1,char); |
| 1204 | strcpy(curitem, name); |
| 1205 | val = strchr(curitem, '='); |
| 1206 | if(val) { |
| 1207 | /* The sane way to deal with the environment. |
| 1208 | * Has these advantages over putenv() & co.: |
| 1209 | * * enables us to store a truly empty value in the |
| 1210 | * environment (like in UNIX). |
| 1211 | * * we don't have to deal with RTL globals, bugs and leaks. |
| 1212 | * * Much faster. |
| 1213 | * Why you may want to enable USE_WIN32_RTL_ENV: |
| 1214 | * * environ[] and RTL functions will not reflect changes, |
| 1215 | * which might be an issue if extensions want to access |
| 1216 | * the env. via RTL. This cuts both ways, since RTL will |
| 1217 | * not see changes made by extensions that call the Win32 |
| 1218 | * functions directly, either. |
| 1219 | * GSAR 97-06-07 |
| 1220 | */ |
| 1221 | *val++ = '\0'; |
| 1222 | if(SetEnvironmentVariableA(curitem, *val ? val : NULL)) |
| 1223 | relval = 0; |
| 1224 | } |
| 1225 | Safefree(curitem); |
| 1226 | } |
| 1227 | } |
| 1228 | return relval; |
| 1229 | } |
| 1230 | |
| 1231 | #endif |
| 1232 | |
| 1233 | static long |
| 1234 | filetime_to_clock(PFILETIME ft) |
| 1235 | { |
| 1236 | __int64 qw = ft->dwHighDateTime; |
| 1237 | qw <<= 32; |
| 1238 | qw |= ft->dwLowDateTime; |
| 1239 | qw /= 10000; /* File time ticks at 0.1uS, clock at 1mS */ |
| 1240 | return (long) qw; |
| 1241 | } |
| 1242 | |
| 1243 | DllExport int |
| 1244 | win32_times(struct tms *timebuf) |
| 1245 | { |
| 1246 | FILETIME user; |
| 1247 | FILETIME kernel; |
| 1248 | FILETIME dummy; |
| 1249 | if (GetProcessTimes(GetCurrentProcess(), &dummy, &dummy, |
| 1250 | &kernel,&user)) { |
| 1251 | timebuf->tms_utime = filetime_to_clock(&user); |
| 1252 | timebuf->tms_stime = filetime_to_clock(&kernel); |
| 1253 | timebuf->tms_cutime = 0; |
| 1254 | timebuf->tms_cstime = 0; |
| 1255 | |
| 1256 | } else { |
| 1257 | /* That failed - e.g. Win95 fallback to clock() */ |
| 1258 | clock_t t = clock(); |
| 1259 | timebuf->tms_utime = t; |
| 1260 | timebuf->tms_stime = 0; |
| 1261 | timebuf->tms_cutime = 0; |
| 1262 | timebuf->tms_cstime = 0; |
| 1263 | } |
| 1264 | return 0; |
| 1265 | } |
| 1266 | |
| 1267 | /* fix utime() so it works on directories in NT |
| 1268 | * thanks to Jan Dubois <jan.dubois@ibm.net> |
| 1269 | */ |
| 1270 | static BOOL |
| 1271 | filetime_from_time(PFILETIME pFileTime, time_t Time) |
| 1272 | { |
| 1273 | struct tm *pTM = gmtime(&Time); |
| 1274 | SYSTEMTIME SystemTime; |
| 1275 | |
| 1276 | if (pTM == NULL) |
| 1277 | return FALSE; |
| 1278 | |
| 1279 | SystemTime.wYear = pTM->tm_year + 1900; |
| 1280 | SystemTime.wMonth = pTM->tm_mon + 1; |
| 1281 | SystemTime.wDay = pTM->tm_mday; |
| 1282 | SystemTime.wHour = pTM->tm_hour; |
| 1283 | SystemTime.wMinute = pTM->tm_min; |
| 1284 | SystemTime.wSecond = pTM->tm_sec; |
| 1285 | SystemTime.wMilliseconds = 0; |
| 1286 | |
| 1287 | return SystemTimeToFileTime(&SystemTime, pFileTime); |
| 1288 | } |
| 1289 | |
| 1290 | DllExport int |
| 1291 | win32_utime(const char *filename, struct utimbuf *times) |
| 1292 | { |
| 1293 | dPERLOBJ; |
| 1294 | HANDLE handle; |
| 1295 | FILETIME ftCreate; |
| 1296 | FILETIME ftAccess; |
| 1297 | FILETIME ftWrite; |
| 1298 | struct utimbuf TimeBuffer; |
| 1299 | WCHAR wbuffer[MAX_PATH]; |
| 1300 | |
| 1301 | int rc; |
| 1302 | if (USING_WIDE()) { |
| 1303 | dTHX; |
| 1304 | A2WHELPER(filename, wbuffer, sizeof(wbuffer)); |
| 1305 | rc = _wutime(wbuffer, (struct _utimbuf*)times); |
| 1306 | } |
| 1307 | else { |
| 1308 | rc = utime(filename, times); |
| 1309 | } |
| 1310 | /* EACCES: path specifies directory or readonly file */ |
| 1311 | if (rc == 0 || errno != EACCES /* || !IsWinNT() */) |
| 1312 | return rc; |
| 1313 | |
| 1314 | if (times == NULL) { |
| 1315 | times = &TimeBuffer; |
| 1316 | time(×->actime); |
| 1317 | times->modtime = times->actime; |
| 1318 | } |
| 1319 | |
| 1320 | /* This will (and should) still fail on readonly files */ |
| 1321 | if (USING_WIDE()) { |
| 1322 | handle = CreateFileW(wbuffer, GENERIC_READ | GENERIC_WRITE, |
| 1323 | FILE_SHARE_READ | FILE_SHARE_DELETE, NULL, |
| 1324 | OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL); |
| 1325 | } |
| 1326 | else { |
| 1327 | handle = CreateFileA(filename, GENERIC_READ | GENERIC_WRITE, |
| 1328 | FILE_SHARE_READ | FILE_SHARE_DELETE, NULL, |
| 1329 | OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL); |
| 1330 | } |
| 1331 | if (handle == INVALID_HANDLE_VALUE) |
| 1332 | return rc; |
| 1333 | |
| 1334 | if (GetFileTime(handle, &ftCreate, &ftAccess, &ftWrite) && |
| 1335 | filetime_from_time(&ftAccess, times->actime) && |
| 1336 | filetime_from_time(&ftWrite, times->modtime) && |
| 1337 | SetFileTime(handle, &ftCreate, &ftAccess, &ftWrite)) |
| 1338 | { |
| 1339 | rc = 0; |
| 1340 | } |
| 1341 | |
| 1342 | CloseHandle(handle); |
| 1343 | return rc; |
| 1344 | } |
| 1345 | |
| 1346 | DllExport int |
| 1347 | win32_uname(struct utsname *name) |
| 1348 | { |
| 1349 | struct hostent *hep; |
| 1350 | STRLEN nodemax = sizeof(name->nodename)-1; |
| 1351 | OSVERSIONINFO osver; |
| 1352 | |
| 1353 | memset(&osver, 0, sizeof(OSVERSIONINFO)); |
| 1354 | osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); |
| 1355 | if (GetVersionEx(&osver)) { |
| 1356 | /* sysname */ |
| 1357 | switch (osver.dwPlatformId) { |
| 1358 | case VER_PLATFORM_WIN32_WINDOWS: |
| 1359 | strcpy(name->sysname, "Windows"); |
| 1360 | break; |
| 1361 | case VER_PLATFORM_WIN32_NT: |
| 1362 | strcpy(name->sysname, "Windows NT"); |
| 1363 | break; |
| 1364 | case VER_PLATFORM_WIN32s: |
| 1365 | strcpy(name->sysname, "Win32s"); |
| 1366 | break; |
| 1367 | default: |
| 1368 | strcpy(name->sysname, "Win32 Unknown"); |
| 1369 | break; |
| 1370 | } |
| 1371 | |
| 1372 | /* release */ |
| 1373 | sprintf(name->release, "%d.%d", |
| 1374 | osver.dwMajorVersion, osver.dwMinorVersion); |
| 1375 | |
| 1376 | /* version */ |
| 1377 | sprintf(name->version, "Build %d", |
| 1378 | osver.dwPlatformId == VER_PLATFORM_WIN32_NT |
| 1379 | ? osver.dwBuildNumber : (osver.dwBuildNumber & 0xffff)); |
| 1380 | if (osver.szCSDVersion[0]) { |
| 1381 | char *buf = name->version + strlen(name->version); |
| 1382 | sprintf(buf, " (%s)", osver.szCSDVersion); |
| 1383 | } |
| 1384 | } |
| 1385 | else { |
| 1386 | *name->sysname = '\0'; |
| 1387 | *name->version = '\0'; |
| 1388 | *name->release = '\0'; |
| 1389 | } |
| 1390 | |
| 1391 | /* nodename */ |
| 1392 | hep = win32_gethostbyname("localhost"); |
| 1393 | if (hep) { |
| 1394 | STRLEN len = strlen(hep->h_name); |
| 1395 | if (len <= nodemax) { |
| 1396 | strcpy(name->nodename, hep->h_name); |
| 1397 | } |
| 1398 | else { |
| 1399 | strncpy(name->nodename, hep->h_name, nodemax); |
| 1400 | name->nodename[nodemax] = '\0'; |
| 1401 | } |
| 1402 | } |
| 1403 | else { |
| 1404 | DWORD sz = nodemax; |
| 1405 | if (!GetComputerName(name->nodename, &sz)) |
| 1406 | *name->nodename = '\0'; |
| 1407 | } |
| 1408 | |
| 1409 | /* machine (architecture) */ |
| 1410 | { |
| 1411 | SYSTEM_INFO info; |
| 1412 | char *arch; |
| 1413 | GetSystemInfo(&info); |
| 1414 | |
| 1415 | #if defined(__BORLANDC__) || defined(__MINGW32__) |
| 1416 | switch (info.u.s.wProcessorArchitecture) { |
| 1417 | #else |
| 1418 | switch (info.wProcessorArchitecture) { |
| 1419 | #endif |
| 1420 | case PROCESSOR_ARCHITECTURE_INTEL: |
| 1421 | arch = "x86"; break; |
| 1422 | case PROCESSOR_ARCHITECTURE_MIPS: |
| 1423 | arch = "mips"; break; |
| 1424 | case PROCESSOR_ARCHITECTURE_ALPHA: |
| 1425 | arch = "alpha"; break; |
| 1426 | case PROCESSOR_ARCHITECTURE_PPC: |
| 1427 | arch = "ppc"; break; |
| 1428 | default: |
| 1429 | arch = "unknown"; break; |
| 1430 | } |
| 1431 | strcpy(name->machine, arch); |
| 1432 | } |
| 1433 | return 0; |
| 1434 | } |
| 1435 | |
| 1436 | DllExport int |
| 1437 | win32_waitpid(int pid, int *status, int flags) |
| 1438 | { |
| 1439 | dPERLOBJ; |
| 1440 | int retval = -1; |
| 1441 | if (pid == -1) |
| 1442 | return win32_wait(status); |
| 1443 | else { |
| 1444 | long child = find_pid(pid); |
| 1445 | if (child >= 0) { |
| 1446 | HANDLE hProcess = w32_child_handles[child]; |
| 1447 | DWORD waitcode = WaitForSingleObject(hProcess, INFINITE); |
| 1448 | if (waitcode != WAIT_FAILED) { |
| 1449 | if (GetExitCodeProcess(hProcess, &waitcode)) { |
| 1450 | *status = (int)((waitcode & 0xff) << 8); |
| 1451 | retval = (int)w32_child_pids[child]; |
| 1452 | remove_dead_process(child); |
| 1453 | return retval; |
| 1454 | } |
| 1455 | } |
| 1456 | else |
| 1457 | errno = ECHILD; |
| 1458 | } |
| 1459 | else { |
| 1460 | retval = cwait(status, pid, WAIT_CHILD); |
| 1461 | /* cwait() returns "correctly" on Borland */ |
| 1462 | #ifndef __BORLANDC__ |
| 1463 | if (status) |
| 1464 | *status *= 256; |
| 1465 | #endif |
| 1466 | } |
| 1467 | } |
| 1468 | return retval >= 0 ? pid : retval; |
| 1469 | } |
| 1470 | |
| 1471 | DllExport int |
| 1472 | win32_wait(int *status) |
| 1473 | { |
| 1474 | /* XXX this wait emulation only knows about processes |
| 1475 | * spawned via win32_spawnvp(P_NOWAIT, ...). |
| 1476 | */ |
| 1477 | dPERLOBJ; |
| 1478 | int i, retval; |
| 1479 | DWORD exitcode, waitcode; |
| 1480 | |
| 1481 | if (!w32_num_children) { |
| 1482 | errno = ECHILD; |
| 1483 | return -1; |
| 1484 | } |
| 1485 | |
| 1486 | /* if a child exists, wait for it to die */ |
| 1487 | waitcode = WaitForMultipleObjects(w32_num_children, |
| 1488 | w32_child_handles, |
| 1489 | FALSE, |
| 1490 | INFINITE); |
| 1491 | if (waitcode != WAIT_FAILED) { |
| 1492 | if (waitcode >= WAIT_ABANDONED_0 |
| 1493 | && waitcode < WAIT_ABANDONED_0 + w32_num_children) |
| 1494 | i = waitcode - WAIT_ABANDONED_0; |
| 1495 | else |
| 1496 | i = waitcode - WAIT_OBJECT_0; |
| 1497 | if (GetExitCodeProcess(w32_child_handles[i], &exitcode) ) { |
| 1498 | *status = (int)((exitcode & 0xff) << 8); |
| 1499 | retval = (int)w32_child_pids[i]; |
| 1500 | remove_dead_process(i); |
| 1501 | return retval; |
| 1502 | } |
| 1503 | } |
| 1504 | |
| 1505 | FAILED: |
| 1506 | errno = GetLastError(); |
| 1507 | return -1; |
| 1508 | } |
| 1509 | |
| 1510 | static UINT timerid = 0; |
| 1511 | |
| 1512 | static VOID CALLBACK TimerProc(HWND win, UINT msg, UINT id, DWORD time) |
| 1513 | { |
| 1514 | dPERLOBJ; |
| 1515 | KillTimer(NULL,timerid); |
| 1516 | timerid=0; |
| 1517 | sighandler(14); |
| 1518 | } |
| 1519 | |
| 1520 | DllExport unsigned int |
| 1521 | win32_alarm(unsigned int sec) |
| 1522 | { |
| 1523 | /* |
| 1524 | * the 'obvious' implentation is SetTimer() with a callback |
| 1525 | * which does whatever receiving SIGALRM would do |
| 1526 | * we cannot use SIGALRM even via raise() as it is not |
| 1527 | * one of the supported codes in <signal.h> |
| 1528 | * |
| 1529 | * Snag is unless something is looking at the message queue |
| 1530 | * nothing happens :-( |
| 1531 | */ |
| 1532 | dPERLOBJ; |
| 1533 | if (sec) |
| 1534 | { |
| 1535 | timerid = SetTimer(NULL,timerid,sec*1000,(TIMERPROC)TimerProc); |
| 1536 | if (!timerid) |
| 1537 | Perl_croak_nocontext("Cannot set timer"); |
| 1538 | } |
| 1539 | else |
| 1540 | { |
| 1541 | if (timerid) |
| 1542 | { |
| 1543 | KillTimer(NULL,timerid); |
| 1544 | timerid=0; |
| 1545 | } |
| 1546 | } |
| 1547 | return 0; |
| 1548 | } |
| 1549 | |
| 1550 | #if defined(HAVE_DES_FCRYPT) || defined(PERL_OBJECT) |
| 1551 | #ifdef HAVE_DES_FCRYPT |
| 1552 | extern char * des_fcrypt(const char *txt, const char *salt, char *cbuf); |
| 1553 | #endif |
| 1554 | |
| 1555 | DllExport char * |
| 1556 | win32_crypt(const char *txt, const char *salt) |
| 1557 | { |
| 1558 | #ifdef HAVE_DES_FCRYPT |
| 1559 | dTHR; |
| 1560 | dPERLOBJ; |
| 1561 | return des_fcrypt(txt, salt, crypt_buffer); |
| 1562 | #else |
| 1563 | die("The crypt() function is unimplemented due to excessive paranoia."); |
| 1564 | return Nullch; |
| 1565 | #endif |
| 1566 | } |
| 1567 | #endif |
| 1568 | |
| 1569 | #ifdef USE_FIXED_OSFHANDLE |
| 1570 | |
| 1571 | EXTERN_C int __cdecl _alloc_osfhnd(void); |
| 1572 | EXTERN_C int __cdecl _set_osfhnd(int fh, long value); |
| 1573 | EXTERN_C void __cdecl _lock_fhandle(int); |
| 1574 | EXTERN_C void __cdecl _unlock_fhandle(int); |
| 1575 | EXTERN_C void __cdecl _unlock(int); |
| 1576 | |
| 1577 | #if (_MSC_VER >= 1000) |
| 1578 | typedef struct { |
| 1579 | long osfhnd; /* underlying OS file HANDLE */ |
| 1580 | char osfile; /* attributes of file (e.g., open in text mode?) */ |
| 1581 | char pipech; /* one char buffer for handles opened on pipes */ |
| 1582 | #if defined (_MT) && !defined (DLL_FOR_WIN32S) |
| 1583 | int lockinitflag; |
| 1584 | CRITICAL_SECTION lock; |
| 1585 | #endif /* defined (_MT) && !defined (DLL_FOR_WIN32S) */ |
| 1586 | } ioinfo; |
| 1587 | |
| 1588 | EXTERN_C ioinfo * __pioinfo[]; |
| 1589 | |
| 1590 | #define IOINFO_L2E 5 |
| 1591 | #define IOINFO_ARRAY_ELTS (1 << IOINFO_L2E) |
| 1592 | #define _pioinfo(i) (__pioinfo[i >> IOINFO_L2E] + (i & (IOINFO_ARRAY_ELTS - 1))) |
| 1593 | #define _osfile(i) (_pioinfo(i)->osfile) |
| 1594 | |
| 1595 | #else /* (_MSC_VER >= 1000) */ |
| 1596 | extern char _osfile[]; |
| 1597 | #endif /* (_MSC_VER >= 1000) */ |
| 1598 | |
| 1599 | #define FOPEN 0x01 /* file handle open */ |
| 1600 | #define FAPPEND 0x20 /* file handle opened O_APPEND */ |
| 1601 | #define FDEV 0x40 /* file handle refers to device */ |
| 1602 | #define FTEXT 0x80 /* file handle is in text mode */ |
| 1603 | |
| 1604 | #define _STREAM_LOCKS 26 /* Table of stream locks */ |
| 1605 | #define _LAST_STREAM_LOCK (_STREAM_LOCKS+_NSTREAM_-1) /* Last stream lock */ |
| 1606 | #define _FH_LOCKS (_LAST_STREAM_LOCK+1) /* Table of fh locks */ |
| 1607 | |
| 1608 | /*** |
| 1609 | *int my_open_osfhandle(long osfhandle, int flags) - open C Runtime file handle |
| 1610 | * |
| 1611 | *Purpose: |
| 1612 | * This function allocates a free C Runtime file handle and associates |
| 1613 | * it with the Win32 HANDLE specified by the first parameter. This is a |
| 1614 | * temperary fix for WIN95's brain damage GetFileType() error on socket |
| 1615 | * we just bypass that call for socket |
| 1616 | * |
| 1617 | *Entry: |
| 1618 | * long osfhandle - Win32 HANDLE to associate with C Runtime file handle. |
| 1619 | * int flags - flags to associate with C Runtime file handle. |
| 1620 | * |
| 1621 | *Exit: |
| 1622 | * returns index of entry in fh, if successful |
| 1623 | * return -1, if no free entry is found |
| 1624 | * |
| 1625 | *Exceptions: |
| 1626 | * |
| 1627 | *******************************************************************************/ |
| 1628 | |
| 1629 | static int |
| 1630 | my_open_osfhandle(long osfhandle, int flags) |
| 1631 | { |
| 1632 | int fh; |
| 1633 | char fileflags; /* _osfile flags */ |
| 1634 | |
| 1635 | /* copy relevant flags from second parameter */ |
| 1636 | fileflags = FDEV; |
| 1637 | |
| 1638 | if (flags & O_APPEND) |
| 1639 | fileflags |= FAPPEND; |
| 1640 | |
| 1641 | if (flags & O_TEXT) |
| 1642 | fileflags |= FTEXT; |
| 1643 | |
| 1644 | /* attempt to allocate a C Runtime file handle */ |
| 1645 | if ((fh = _alloc_osfhnd()) == -1) { |
| 1646 | errno = EMFILE; /* too many open files */ |
| 1647 | _doserrno = 0L; /* not an OS error */ |
| 1648 | return -1; /* return error to caller */ |
| 1649 | } |
| 1650 | |
| 1651 | /* the file is open. now, set the info in _osfhnd array */ |
| 1652 | _set_osfhnd(fh, osfhandle); |
| 1653 | |
| 1654 | fileflags |= FOPEN; /* mark as open */ |
| 1655 | |
| 1656 | #if (_MSC_VER >= 1000) |
| 1657 | _osfile(fh) = fileflags; /* set osfile entry */ |
| 1658 | _unlock_fhandle(fh); |
| 1659 | #else |
| 1660 | _osfile[fh] = fileflags; /* set osfile entry */ |
| 1661 | _unlock(fh+_FH_LOCKS); /* unlock handle */ |
| 1662 | #endif |
| 1663 | |
| 1664 | return fh; /* return handle */ |
| 1665 | } |
| 1666 | |
| 1667 | #define _open_osfhandle my_open_osfhandle |
| 1668 | #endif /* USE_FIXED_OSFHANDLE */ |
| 1669 | |
| 1670 | /* simulate flock by locking a range on the file */ |
| 1671 | |
| 1672 | #define LK_ERR(f,i) ((f) ? (i = 0) : (errno = GetLastError())) |
| 1673 | #define LK_LEN 0xffff0000 |
| 1674 | |
| 1675 | DllExport int |
| 1676 | win32_flock(int fd, int oper) |
| 1677 | { |
| 1678 | OVERLAPPED o; |
| 1679 | int i = -1; |
| 1680 | HANDLE fh; |
| 1681 | |
| 1682 | if (!IsWinNT()) { |
| 1683 | dPERLOBJ; |
| 1684 | Perl_croak_nocontext("flock() unimplemented on this platform"); |
| 1685 | return -1; |
| 1686 | } |
| 1687 | fh = (HANDLE)_get_osfhandle(fd); |
| 1688 | memset(&o, 0, sizeof(o)); |
| 1689 | |
| 1690 | switch(oper) { |
| 1691 | case LOCK_SH: /* shared lock */ |
| 1692 | LK_ERR(LockFileEx(fh, 0, 0, LK_LEN, 0, &o),i); |
| 1693 | break; |
| 1694 | case LOCK_EX: /* exclusive lock */ |
| 1695 | LK_ERR(LockFileEx(fh, LOCKFILE_EXCLUSIVE_LOCK, 0, LK_LEN, 0, &o),i); |
| 1696 | break; |
| 1697 | case LOCK_SH|LOCK_NB: /* non-blocking shared lock */ |
| 1698 | LK_ERR(LockFileEx(fh, LOCKFILE_FAIL_IMMEDIATELY, 0, LK_LEN, 0, &o),i); |
| 1699 | break; |
| 1700 | case LOCK_EX|LOCK_NB: /* non-blocking exclusive lock */ |
| 1701 | LK_ERR(LockFileEx(fh, |
| 1702 | LOCKFILE_EXCLUSIVE_LOCK|LOCKFILE_FAIL_IMMEDIATELY, |
| 1703 | 0, LK_LEN, 0, &o),i); |
| 1704 | break; |
| 1705 | case LOCK_UN: /* unlock lock */ |
| 1706 | LK_ERR(UnlockFileEx(fh, 0, LK_LEN, 0, &o),i); |
| 1707 | break; |
| 1708 | default: /* unknown */ |
| 1709 | errno = EINVAL; |
| 1710 | break; |
| 1711 | } |
| 1712 | return i; |
| 1713 | } |
| 1714 | |
| 1715 | #undef LK_ERR |
| 1716 | #undef LK_LEN |
| 1717 | |
| 1718 | /* |
| 1719 | * redirected io subsystem for all XS modules |
| 1720 | * |
| 1721 | */ |
| 1722 | |
| 1723 | DllExport int * |
| 1724 | win32_errno(void) |
| 1725 | { |
| 1726 | return (&errno); |
| 1727 | } |
| 1728 | |
| 1729 | DllExport char *** |
| 1730 | win32_environ(void) |
| 1731 | { |
| 1732 | return (&(_environ)); |
| 1733 | } |
| 1734 | |
| 1735 | /* the rest are the remapped stdio routines */ |
| 1736 | DllExport FILE * |
| 1737 | win32_stderr(void) |
| 1738 | { |
| 1739 | return (stderr); |
| 1740 | } |
| 1741 | |
| 1742 | DllExport FILE * |
| 1743 | win32_stdin(void) |
| 1744 | { |
| 1745 | return (stdin); |
| 1746 | } |
| 1747 | |
| 1748 | DllExport FILE * |
| 1749 | win32_stdout() |
| 1750 | { |
| 1751 | return (stdout); |
| 1752 | } |
| 1753 | |
| 1754 | DllExport int |
| 1755 | win32_ferror(FILE *fp) |
| 1756 | { |
| 1757 | return (ferror(fp)); |
| 1758 | } |
| 1759 | |
| 1760 | |
| 1761 | DllExport int |
| 1762 | win32_feof(FILE *fp) |
| 1763 | { |
| 1764 | return (feof(fp)); |
| 1765 | } |
| 1766 | |
| 1767 | /* |
| 1768 | * Since the errors returned by the socket error function |
| 1769 | * WSAGetLastError() are not known by the library routine strerror |
| 1770 | * we have to roll our own. |
| 1771 | */ |
| 1772 | |
| 1773 | DllExport char * |
| 1774 | win32_strerror(int e) |
| 1775 | { |
| 1776 | #ifndef __BORLANDC__ /* Borland intolerance */ |
| 1777 | extern int sys_nerr; |
| 1778 | #endif |
| 1779 | DWORD source = 0; |
| 1780 | |
| 1781 | if (e < 0 || e > sys_nerr) { |
| 1782 | dTHX; |
| 1783 | if (e < 0) |
| 1784 | e = GetLastError(); |
| 1785 | |
| 1786 | if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, &source, e, 0, |
| 1787 | strerror_buffer, sizeof(strerror_buffer), NULL) == 0) |
| 1788 | strcpy(strerror_buffer, "Unknown Error"); |
| 1789 | |
| 1790 | return strerror_buffer; |
| 1791 | } |
| 1792 | return strerror(e); |
| 1793 | } |
| 1794 | |
| 1795 | DllExport void |
| 1796 | win32_str_os_error(pTHX_ void *sv, DWORD dwErr) |
| 1797 | { |
| 1798 | DWORD dwLen; |
| 1799 | char *sMsg; |
| 1800 | dwLen = FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER |
| 1801 | |FORMAT_MESSAGE_IGNORE_INSERTS |
| 1802 | |FORMAT_MESSAGE_FROM_SYSTEM, NULL, |
| 1803 | dwErr, 0, (char *)&sMsg, 1, NULL); |
| 1804 | if (0 < dwLen) { |
| 1805 | while (0 < dwLen && isSPACE(sMsg[--dwLen])) |
| 1806 | ; |
| 1807 | if ('.' != sMsg[dwLen]) |
| 1808 | dwLen++; |
| 1809 | sMsg[dwLen]= '\0'; |
| 1810 | } |
| 1811 | if (0 == dwLen) { |
| 1812 | sMsg = (char*)LocalAlloc(0, 64/**sizeof(TCHAR)*/); |
| 1813 | if (sMsg) |
| 1814 | dwLen = sprintf(sMsg, |
| 1815 | "Unknown error #0x%lX (lookup 0x%lX)", |
| 1816 | dwErr, GetLastError()); |
| 1817 | } |
| 1818 | if (sMsg) { |
| 1819 | dPERLOBJ; |
| 1820 | sv_setpvn((SV*)sv, sMsg, dwLen); |
| 1821 | LocalFree(sMsg); |
| 1822 | } |
| 1823 | } |
| 1824 | |
| 1825 | |
| 1826 | DllExport int |
| 1827 | win32_fprintf(FILE *fp, const char *format, ...) |
| 1828 | { |
| 1829 | va_list marker; |
| 1830 | va_start(marker, format); /* Initialize variable arguments. */ |
| 1831 | |
| 1832 | return (vfprintf(fp, format, marker)); |
| 1833 | } |
| 1834 | |
| 1835 | DllExport int |
| 1836 | win32_printf(const char *format, ...) |
| 1837 | { |
| 1838 | va_list marker; |
| 1839 | va_start(marker, format); /* Initialize variable arguments. */ |
| 1840 | |
| 1841 | return (vprintf(format, marker)); |
| 1842 | } |
| 1843 | |
| 1844 | DllExport int |
| 1845 | win32_vfprintf(FILE *fp, const char *format, va_list args) |
| 1846 | { |
| 1847 | return (vfprintf(fp, format, args)); |
| 1848 | } |
| 1849 | |
| 1850 | DllExport int |
| 1851 | win32_vprintf(const char *format, va_list args) |
| 1852 | { |
| 1853 | return (vprintf(format, args)); |
| 1854 | } |
| 1855 | |
| 1856 | DllExport size_t |
| 1857 | win32_fread(void *buf, size_t size, size_t count, FILE *fp) |
| 1858 | { |
| 1859 | return fread(buf, size, count, fp); |
| 1860 | } |
| 1861 | |
| 1862 | DllExport size_t |
| 1863 | win32_fwrite(const void *buf, size_t size, size_t count, FILE *fp) |
| 1864 | { |
| 1865 | return fwrite(buf, size, count, fp); |
| 1866 | } |
| 1867 | |
| 1868 | #define MODE_SIZE 10 |
| 1869 | |
| 1870 | DllExport FILE * |
| 1871 | win32_fopen(const char *filename, const char *mode) |
| 1872 | { |
| 1873 | dPERLOBJ; |
| 1874 | WCHAR wMode[MODE_SIZE], wBuffer[MAX_PATH]; |
| 1875 | if (stricmp(filename, "/dev/null")==0) |
| 1876 | filename = "NUL"; |
| 1877 | |
| 1878 | if (USING_WIDE()) { |
| 1879 | dTHX; |
| 1880 | A2WHELPER(mode, wMode, sizeof(wMode)); |
| 1881 | A2WHELPER(filename, wBuffer, sizeof(wBuffer)); |
| 1882 | return _wfopen(wBuffer, wMode); |
| 1883 | } |
| 1884 | return fopen(filename, mode); |
| 1885 | } |
| 1886 | |
| 1887 | #ifndef USE_SOCKETS_AS_HANDLES |
| 1888 | #undef fdopen |
| 1889 | #define fdopen my_fdopen |
| 1890 | #endif |
| 1891 | |
| 1892 | DllExport FILE * |
| 1893 | win32_fdopen(int handle, const char *mode) |
| 1894 | { |
| 1895 | dPERLOBJ; |
| 1896 | WCHAR wMode[MODE_SIZE]; |
| 1897 | if (USING_WIDE()) { |
| 1898 | dTHX; |
| 1899 | A2WHELPER(mode, wMode, sizeof(wMode)); |
| 1900 | return _wfdopen(handle, wMode); |
| 1901 | } |
| 1902 | return fdopen(handle, (char *) mode); |
| 1903 | } |
| 1904 | |
| 1905 | DllExport FILE * |
| 1906 | win32_freopen(const char *path, const char *mode, FILE *stream) |
| 1907 | { |
| 1908 | dPERLOBJ; |
| 1909 | WCHAR wMode[MODE_SIZE], wBuffer[MAX_PATH]; |
| 1910 | if (stricmp(path, "/dev/null")==0) |
| 1911 | path = "NUL"; |
| 1912 | |
| 1913 | if (USING_WIDE()) { |
| 1914 | dTHX; |
| 1915 | A2WHELPER(mode, wMode, sizeof(wMode)); |
| 1916 | A2WHELPER(path, wBuffer, sizeof(wBuffer)); |
| 1917 | return _wfreopen(wBuffer, wMode, stream); |
| 1918 | } |
| 1919 | return freopen(path, mode, stream); |
| 1920 | } |
| 1921 | |
| 1922 | DllExport int |
| 1923 | win32_fclose(FILE *pf) |
| 1924 | { |
| 1925 | return my_fclose(pf); /* defined in win32sck.c */ |
| 1926 | } |
| 1927 | |
| 1928 | DllExport int |
| 1929 | win32_fputs(const char *s,FILE *pf) |
| 1930 | { |
| 1931 | return fputs(s, pf); |
| 1932 | } |
| 1933 | |
| 1934 | DllExport int |
| 1935 | win32_fputc(int c,FILE *pf) |
| 1936 | { |
| 1937 | return fputc(c,pf); |
| 1938 | } |
| 1939 | |
| 1940 | DllExport int |
| 1941 | win32_ungetc(int c,FILE *pf) |
| 1942 | { |
| 1943 | return ungetc(c,pf); |
| 1944 | } |
| 1945 | |
| 1946 | DllExport int |
| 1947 | win32_getc(FILE *pf) |
| 1948 | { |
| 1949 | return getc(pf); |
| 1950 | } |
| 1951 | |
| 1952 | DllExport int |
| 1953 | win32_fileno(FILE *pf) |
| 1954 | { |
| 1955 | return fileno(pf); |
| 1956 | } |
| 1957 | |
| 1958 | DllExport void |
| 1959 | win32_clearerr(FILE *pf) |
| 1960 | { |
| 1961 | clearerr(pf); |
| 1962 | return; |
| 1963 | } |
| 1964 | |
| 1965 | DllExport int |
| 1966 | win32_fflush(FILE *pf) |
| 1967 | { |
| 1968 | return fflush(pf); |
| 1969 | } |
| 1970 | |
| 1971 | DllExport long |
| 1972 | win32_ftell(FILE *pf) |
| 1973 | { |
| 1974 | return ftell(pf); |
| 1975 | } |
| 1976 | |
| 1977 | DllExport int |
| 1978 | win32_fseek(FILE *pf,long offset,int origin) |
| 1979 | { |
| 1980 | return fseek(pf, offset, origin); |
| 1981 | } |
| 1982 | |
| 1983 | DllExport int |
| 1984 | win32_fgetpos(FILE *pf,fpos_t *p) |
| 1985 | { |
| 1986 | return fgetpos(pf, p); |
| 1987 | } |
| 1988 | |
| 1989 | DllExport int |
| 1990 | win32_fsetpos(FILE *pf,const fpos_t *p) |
| 1991 | { |
| 1992 | return fsetpos(pf, p); |
| 1993 | } |
| 1994 | |
| 1995 | DllExport void |
| 1996 | win32_rewind(FILE *pf) |
| 1997 | { |
| 1998 | rewind(pf); |
| 1999 | return; |
| 2000 | } |
| 2001 | |
| 2002 | DllExport FILE* |
| 2003 | win32_tmpfile(void) |
| 2004 | { |
| 2005 | return tmpfile(); |
| 2006 | } |
| 2007 | |
| 2008 | DllExport void |
| 2009 | win32_abort(void) |
| 2010 | { |
| 2011 | abort(); |
| 2012 | return; |
| 2013 | } |
| 2014 | |
| 2015 | DllExport int |
| 2016 | win32_fstat(int fd,struct stat *sbufptr) |
| 2017 | { |
| 2018 | return fstat(fd,sbufptr); |
| 2019 | } |
| 2020 | |
| 2021 | DllExport int |
| 2022 | win32_pipe(int *pfd, unsigned int size, int mode) |
| 2023 | { |
| 2024 | return _pipe(pfd, size, mode); |
| 2025 | } |
| 2026 | |
| 2027 | /* |
| 2028 | * a popen() clone that respects PERL5SHELL |
| 2029 | */ |
| 2030 | |
| 2031 | DllExport FILE* |
| 2032 | win32_popen(const char *command, const char *mode) |
| 2033 | { |
| 2034 | #ifdef USE_RTL_POPEN |
| 2035 | return _popen(command, mode); |
| 2036 | #else |
| 2037 | int p[2]; |
| 2038 | int parent, child; |
| 2039 | int stdfd, oldfd; |
| 2040 | int ourmode; |
| 2041 | int childpid; |
| 2042 | |
| 2043 | /* establish which ends read and write */ |
| 2044 | if (strchr(mode,'w')) { |
| 2045 | stdfd = 0; /* stdin */ |
| 2046 | parent = 1; |
| 2047 | child = 0; |
| 2048 | } |
| 2049 | else if (strchr(mode,'r')) { |
| 2050 | stdfd = 1; /* stdout */ |
| 2051 | parent = 0; |
| 2052 | child = 1; |
| 2053 | } |
| 2054 | else |
| 2055 | return NULL; |
| 2056 | |
| 2057 | /* set the correct mode */ |
| 2058 | if (strchr(mode,'b')) |
| 2059 | ourmode = O_BINARY; |
| 2060 | else if (strchr(mode,'t')) |
| 2061 | ourmode = O_TEXT; |
| 2062 | else |
| 2063 | ourmode = _fmode & (O_TEXT | O_BINARY); |
| 2064 | |
| 2065 | /* the child doesn't inherit handles */ |
| 2066 | ourmode |= O_NOINHERIT; |
| 2067 | |
| 2068 | if (win32_pipe( p, 512, ourmode) == -1) |
| 2069 | return NULL; |
| 2070 | |
| 2071 | /* save current stdfd */ |
| 2072 | if ((oldfd = win32_dup(stdfd)) == -1) |
| 2073 | goto cleanup; |
| 2074 | |
| 2075 | /* make stdfd go to child end of pipe (implicitly closes stdfd) */ |
| 2076 | /* stdfd will be inherited by the child */ |
| 2077 | if (win32_dup2(p[child], stdfd) == -1) |
| 2078 | goto cleanup; |
| 2079 | |
| 2080 | /* close the child end in parent */ |
| 2081 | win32_close(p[child]); |
| 2082 | |
| 2083 | /* start the child */ |
| 2084 | { |
| 2085 | dTHX; |
| 2086 | dPERLOBJ; |
| 2087 | if ((childpid = do_spawn_nowait(aTHX_ (char*)command)) == -1) |
| 2088 | goto cleanup; |
| 2089 | |
| 2090 | /* revert stdfd to whatever it was before */ |
| 2091 | if (win32_dup2(oldfd, stdfd) == -1) |
| 2092 | goto cleanup; |
| 2093 | |
| 2094 | /* close saved handle */ |
| 2095 | win32_close(oldfd); |
| 2096 | |
| 2097 | sv_setiv(*av_fetch(w32_fdpid, p[parent], TRUE), childpid); |
| 2098 | |
| 2099 | /* set process id so that it can be returned by perl's open() */ |
| 2100 | PL_forkprocess = childpid; |
| 2101 | } |
| 2102 | |
| 2103 | /* we have an fd, return a file stream */ |
| 2104 | return (win32_fdopen(p[parent], (char *)mode)); |
| 2105 | |
| 2106 | cleanup: |
| 2107 | /* we don't need to check for errors here */ |
| 2108 | win32_close(p[0]); |
| 2109 | win32_close(p[1]); |
| 2110 | if (oldfd != -1) { |
| 2111 | win32_dup2(oldfd, stdfd); |
| 2112 | win32_close(oldfd); |
| 2113 | } |
| 2114 | return (NULL); |
| 2115 | |
| 2116 | #endif /* USE_RTL_POPEN */ |
| 2117 | } |
| 2118 | |
| 2119 | /* |
| 2120 | * pclose() clone |
| 2121 | */ |
| 2122 | |
| 2123 | DllExport int |
| 2124 | win32_pclose(FILE *pf) |
| 2125 | { |
| 2126 | #ifdef USE_RTL_POPEN |
| 2127 | return _pclose(pf); |
| 2128 | #else |
| 2129 | dTHX; |
| 2130 | dPERLOBJ; |
| 2131 | int childpid, status; |
| 2132 | SV *sv; |
| 2133 | |
| 2134 | sv = *av_fetch(w32_fdpid, win32_fileno(pf), TRUE); |
| 2135 | if (SvIOK(sv)) |
| 2136 | childpid = SvIVX(sv); |
| 2137 | else |
| 2138 | childpid = 0; |
| 2139 | |
| 2140 | if (!childpid) { |
| 2141 | errno = EBADF; |
| 2142 | return -1; |
| 2143 | } |
| 2144 | |
| 2145 | win32_fclose(pf); |
| 2146 | SvIVX(sv) = 0; |
| 2147 | |
| 2148 | if (win32_waitpid(childpid, &status, 0) == -1) |
| 2149 | return -1; |
| 2150 | |
| 2151 | return status; |
| 2152 | |
| 2153 | #endif /* USE_RTL_POPEN */ |
| 2154 | } |
| 2155 | |
| 2156 | DllExport int |
| 2157 | win32_rename(const char *oname, const char *newname) |
| 2158 | { |
| 2159 | WCHAR wOldName[MAX_PATH]; |
| 2160 | WCHAR wNewName[MAX_PATH]; |
| 2161 | BOOL bResult; |
| 2162 | /* XXX despite what the documentation says about MoveFileEx(), |
| 2163 | * it doesn't work under Windows95! |
| 2164 | */ |
| 2165 | if (IsWinNT()) { |
| 2166 | dPERLOBJ; |
| 2167 | if (USING_WIDE()) { |
| 2168 | dTHX; |
| 2169 | A2WHELPER(oname, wOldName, sizeof(wOldName)); |
| 2170 | A2WHELPER(newname, wNewName, sizeof(wNewName)); |
| 2171 | bResult = MoveFileExW(wOldName,wNewName, |
| 2172 | MOVEFILE_COPY_ALLOWED|MOVEFILE_REPLACE_EXISTING); |
| 2173 | } |
| 2174 | else { |
| 2175 | bResult = MoveFileExA(oname,newname, |
| 2176 | MOVEFILE_COPY_ALLOWED|MOVEFILE_REPLACE_EXISTING); |
| 2177 | } |
| 2178 | if (!bResult) { |
| 2179 | DWORD err = GetLastError(); |
| 2180 | switch (err) { |
| 2181 | case ERROR_BAD_NET_NAME: |
| 2182 | case ERROR_BAD_NETPATH: |
| 2183 | case ERROR_BAD_PATHNAME: |
| 2184 | case ERROR_FILE_NOT_FOUND: |
| 2185 | case ERROR_FILENAME_EXCED_RANGE: |
| 2186 | case ERROR_INVALID_DRIVE: |
| 2187 | case ERROR_NO_MORE_FILES: |
| 2188 | case ERROR_PATH_NOT_FOUND: |
| 2189 | errno = ENOENT; |
| 2190 | break; |
| 2191 | default: |
| 2192 | errno = EACCES; |
| 2193 | break; |
| 2194 | } |
| 2195 | return -1; |
| 2196 | } |
| 2197 | return 0; |
| 2198 | } |
| 2199 | else { |
| 2200 | int retval = 0; |
| 2201 | char tmpname[MAX_PATH+1]; |
| 2202 | char dname[MAX_PATH+1]; |
| 2203 | char *endname = Nullch; |
| 2204 | STRLEN tmplen = 0; |
| 2205 | DWORD from_attr, to_attr; |
| 2206 | |
| 2207 | /* if oname doesn't exist, do nothing */ |
| 2208 | from_attr = GetFileAttributes(oname); |
| 2209 | if (from_attr == 0xFFFFFFFF) { |
| 2210 | errno = ENOENT; |
| 2211 | return -1; |
| 2212 | } |
| 2213 | |
| 2214 | /* if newname exists, rename it to a temporary name so that we |
| 2215 | * don't delete it in case oname happens to be the same file |
| 2216 | * (but perhaps accessed via a different path) |
| 2217 | */ |
| 2218 | to_attr = GetFileAttributes(newname); |
| 2219 | if (to_attr != 0xFFFFFFFF) { |
| 2220 | /* if newname is a directory, we fail |
| 2221 | * XXX could overcome this with yet more convoluted logic */ |
| 2222 | if (to_attr & FILE_ATTRIBUTE_DIRECTORY) { |
| 2223 | errno = EACCES; |
| 2224 | return -1; |
| 2225 | } |
| 2226 | tmplen = strlen(newname); |
| 2227 | strcpy(tmpname,newname); |
| 2228 | endname = tmpname+tmplen; |
| 2229 | for (; endname > tmpname ; --endname) { |
| 2230 | if (*endname == '/' || *endname == '\\') { |
| 2231 | *endname = '\0'; |
| 2232 | break; |
| 2233 | } |
| 2234 | } |
| 2235 | if (endname > tmpname) |
| 2236 | endname = strcpy(dname,tmpname); |
| 2237 | else |
| 2238 | endname = "."; |
| 2239 | |
| 2240 | /* get a temporary filename in same directory |
| 2241 | * XXX is this really the best we can do? */ |
| 2242 | if (!GetTempFileName((LPCTSTR)endname, "plr", 0, tmpname)) { |
| 2243 | errno = ENOENT; |
| 2244 | return -1; |
| 2245 | } |
| 2246 | DeleteFile(tmpname); |
| 2247 | |
| 2248 | retval = rename(newname, tmpname); |
| 2249 | if (retval != 0) { |
| 2250 | errno = EACCES; |
| 2251 | return retval; |
| 2252 | } |
| 2253 | } |
| 2254 | |
| 2255 | /* rename oname to newname */ |
| 2256 | retval = rename(oname, newname); |
| 2257 | |
| 2258 | /* if we created a temporary file before ... */ |
| 2259 | if (endname != Nullch) { |
| 2260 | /* ...and rename succeeded, delete temporary file/directory */ |
| 2261 | if (retval == 0) |
| 2262 | DeleteFile(tmpname); |
| 2263 | /* else restore it to what it was */ |
| 2264 | else |
| 2265 | (void)rename(tmpname, newname); |
| 2266 | } |
| 2267 | return retval; |
| 2268 | } |
| 2269 | } |
| 2270 | |
| 2271 | DllExport int |
| 2272 | win32_setmode(int fd, int mode) |
| 2273 | { |
| 2274 | return setmode(fd, mode); |
| 2275 | } |
| 2276 | |
| 2277 | DllExport long |
| 2278 | win32_lseek(int fd, long offset, int origin) |
| 2279 | { |
| 2280 | return lseek(fd, offset, origin); |
| 2281 | } |
| 2282 | |
| 2283 | DllExport long |
| 2284 | win32_tell(int fd) |
| 2285 | { |
| 2286 | return tell(fd); |
| 2287 | } |
| 2288 | |
| 2289 | DllExport int |
| 2290 | win32_open(const char *path, int flag, ...) |
| 2291 | { |
| 2292 | dPERLOBJ; |
| 2293 | va_list ap; |
| 2294 | int pmode; |
| 2295 | WCHAR wBuffer[MAX_PATH]; |
| 2296 | |
| 2297 | va_start(ap, flag); |
| 2298 | pmode = va_arg(ap, int); |
| 2299 | va_end(ap); |
| 2300 | |
| 2301 | if (stricmp(path, "/dev/null")==0) |
| 2302 | path = "NUL"; |
| 2303 | |
| 2304 | if (USING_WIDE()) { |
| 2305 | dTHX; |
| 2306 | A2WHELPER(path, wBuffer, sizeof(wBuffer)); |
| 2307 | return _wopen(wBuffer, flag, pmode); |
| 2308 | } |
| 2309 | return open(path,flag,pmode); |
| 2310 | } |
| 2311 | |
| 2312 | DllExport int |
| 2313 | win32_close(int fd) |
| 2314 | { |
| 2315 | return close(fd); |
| 2316 | } |
| 2317 | |
| 2318 | DllExport int |
| 2319 | win32_eof(int fd) |
| 2320 | { |
| 2321 | return eof(fd); |
| 2322 | } |
| 2323 | |
| 2324 | DllExport int |
| 2325 | win32_dup(int fd) |
| 2326 | { |
| 2327 | return dup(fd); |
| 2328 | } |
| 2329 | |
| 2330 | DllExport int |
| 2331 | win32_dup2(int fd1,int fd2) |
| 2332 | { |
| 2333 | return dup2(fd1,fd2); |
| 2334 | } |
| 2335 | |
| 2336 | DllExport int |
| 2337 | win32_read(int fd, void *buf, unsigned int cnt) |
| 2338 | { |
| 2339 | return read(fd, buf, cnt); |
| 2340 | } |
| 2341 | |
| 2342 | DllExport int |
| 2343 | win32_write(int fd, const void *buf, unsigned int cnt) |
| 2344 | { |
| 2345 | return write(fd, buf, cnt); |
| 2346 | } |
| 2347 | |
| 2348 | DllExport int |
| 2349 | win32_mkdir(const char *dir, int mode) |
| 2350 | { |
| 2351 | return mkdir(dir); /* just ignore mode */ |
| 2352 | } |
| 2353 | |
| 2354 | DllExport int |
| 2355 | win32_rmdir(const char *dir) |
| 2356 | { |
| 2357 | return rmdir(dir); |
| 2358 | } |
| 2359 | |
| 2360 | DllExport int |
| 2361 | win32_chdir(const char *dir) |
| 2362 | { |
| 2363 | return chdir(dir); |
| 2364 | } |
| 2365 | |
| 2366 | static char * |
| 2367 | create_command_line(const char* command, const char * const *args) |
| 2368 | { |
| 2369 | dPERLOBJ; |
| 2370 | int index; |
| 2371 | char *cmd, *ptr, *arg; |
| 2372 | STRLEN len = strlen(command) + 1; |
| 2373 | |
| 2374 | for (index = 0; (ptr = (char*)args[index]) != NULL; ++index) |
| 2375 | len += strlen(ptr) + 1; |
| 2376 | |
| 2377 | New(1310, cmd, len, char); |
| 2378 | ptr = cmd; |
| 2379 | strcpy(ptr, command); |
| 2380 | |
| 2381 | for (index = 0; (arg = (char*)args[index]) != NULL; ++index) { |
| 2382 | ptr += strlen(ptr); |
| 2383 | *ptr++ = ' '; |
| 2384 | strcpy(ptr, arg); |
| 2385 | } |
| 2386 | |
| 2387 | return cmd; |
| 2388 | } |
| 2389 | |
| 2390 | static char * |
| 2391 | qualified_path(const char *cmd) |
| 2392 | { |
| 2393 | dPERLOBJ; |
| 2394 | char *pathstr; |
| 2395 | char *fullcmd, *curfullcmd; |
| 2396 | STRLEN cmdlen = 0; |
| 2397 | int has_slash = 0; |
| 2398 | |
| 2399 | if (!cmd) |
| 2400 | return Nullch; |
| 2401 | fullcmd = (char*)cmd; |
| 2402 | while (*fullcmd) { |
| 2403 | if (*fullcmd == '/' || *fullcmd == '\\') |
| 2404 | has_slash++; |
| 2405 | fullcmd++; |
| 2406 | cmdlen++; |
| 2407 | } |
| 2408 | |
| 2409 | /* look in PATH */ |
| 2410 | pathstr = win32_getenv("PATH"); |
| 2411 | New(0, fullcmd, MAX_PATH+1, char); |
| 2412 | curfullcmd = fullcmd; |
| 2413 | |
| 2414 | while (1) { |
| 2415 | DWORD res; |
| 2416 | |
| 2417 | /* start by appending the name to the current prefix */ |
| 2418 | strcpy(curfullcmd, cmd); |
| 2419 | curfullcmd += cmdlen; |
| 2420 | |
| 2421 | /* if it doesn't end with '.', or has no extension, try adding |
| 2422 | * a trailing .exe first */ |
| 2423 | if (cmd[cmdlen-1] != '.' |
| 2424 | && (cmdlen < 4 || cmd[cmdlen-4] != '.')) |
| 2425 | { |
| 2426 | strcpy(curfullcmd, ".exe"); |
| 2427 | res = GetFileAttributes(fullcmd); |
| 2428 | if (res != 0xFFFFFFFF && !(res & FILE_ATTRIBUTE_DIRECTORY)) |
| 2429 | return fullcmd; |
| 2430 | *curfullcmd = '\0'; |
| 2431 | } |
| 2432 | |
| 2433 | /* that failed, try the bare name */ |
| 2434 | res = GetFileAttributes(fullcmd); |
| 2435 | if (res != 0xFFFFFFFF && !(res & FILE_ATTRIBUTE_DIRECTORY)) |
| 2436 | return fullcmd; |
| 2437 | |
| 2438 | /* quit if no other path exists, or if cmd already has path */ |
| 2439 | if (!pathstr || !*pathstr || has_slash) |
| 2440 | break; |
| 2441 | |
| 2442 | /* skip leading semis */ |
| 2443 | while (*pathstr == ';') |
| 2444 | pathstr++; |
| 2445 | |
| 2446 | /* build a new prefix from scratch */ |
| 2447 | curfullcmd = fullcmd; |
| 2448 | while (*pathstr && *pathstr != ';') { |
| 2449 | if (*pathstr == '"') { /* foo;"baz;etc";bar */ |
| 2450 | pathstr++; /* skip initial '"' */ |
| 2451 | while (*pathstr && *pathstr != '"') { |
| 2452 | if (curfullcmd-fullcmd < MAX_PATH-cmdlen-5) |
| 2453 | *curfullcmd++ = *pathstr; |
| 2454 | pathstr++; |
| 2455 | } |
| 2456 | if (*pathstr) |
| 2457 | pathstr++; /* skip trailing '"' */ |
| 2458 | } |
| 2459 | else { |
| 2460 | if (curfullcmd-fullcmd < MAX_PATH-cmdlen-5) |
| 2461 | *curfullcmd++ = *pathstr; |
| 2462 | pathstr++; |
| 2463 | } |
| 2464 | } |
| 2465 | if (*pathstr) |
| 2466 | pathstr++; /* skip trailing semi */ |
| 2467 | if (curfullcmd > fullcmd /* append a dir separator */ |
| 2468 | && curfullcmd[-1] != '/' && curfullcmd[-1] != '\\') |
| 2469 | { |
| 2470 | *curfullcmd++ = '\\'; |
| 2471 | } |
| 2472 | } |
| 2473 | GIVE_UP: |
| 2474 | Safefree(fullcmd); |
| 2475 | return Nullch; |
| 2476 | } |
| 2477 | |
| 2478 | /* XXX this needs to be made more compatible with the spawnvp() |
| 2479 | * provided by the various RTLs. In particular, searching for |
| 2480 | * *.{com,bat,cmd} files (as done by the RTLs) is unimplemented. |
| 2481 | * This doesn't significantly affect perl itself, because we |
| 2482 | * always invoke things using PERL5SHELL if a direct attempt to |
| 2483 | * spawn the executable fails. |
| 2484 | * |
| 2485 | * XXX splitting and rejoining the commandline between do_aspawn() |
| 2486 | * and win32_spawnvp() could also be avoided. |
| 2487 | */ |
| 2488 | |
| 2489 | DllExport int |
| 2490 | win32_spawnvp(int mode, const char *cmdname, const char *const *argv) |
| 2491 | { |
| 2492 | #ifdef USE_RTL_SPAWNVP |
| 2493 | return spawnvp(mode, cmdname, (char * const *)argv); |
| 2494 | #else |
| 2495 | dPERLOBJ; |
| 2496 | DWORD ret; |
| 2497 | STARTUPINFO StartupInfo; |
| 2498 | PROCESS_INFORMATION ProcessInformation; |
| 2499 | DWORD create = 0; |
| 2500 | |
| 2501 | char *cmd = create_command_line(cmdname, strcmp(cmdname, argv[0]) == 0 |
| 2502 | ? &argv[1] : argv); |
| 2503 | char *fullcmd = Nullch; |
| 2504 | |
| 2505 | switch(mode) { |
| 2506 | case P_NOWAIT: /* asynch + remember result */ |
| 2507 | if (w32_num_children >= MAXIMUM_WAIT_OBJECTS) { |
| 2508 | errno = EAGAIN; |
| 2509 | ret = -1; |
| 2510 | goto RETVAL; |
| 2511 | } |
| 2512 | /* FALL THROUGH */ |
| 2513 | case P_WAIT: /* synchronous execution */ |
| 2514 | break; |
| 2515 | default: /* invalid mode */ |
| 2516 | errno = EINVAL; |
| 2517 | ret = -1; |
| 2518 | goto RETVAL; |
| 2519 | } |
| 2520 | memset(&StartupInfo,0,sizeof(StartupInfo)); |
| 2521 | StartupInfo.cb = sizeof(StartupInfo); |
| 2522 | StartupInfo.hStdInput = GetStdHandle(STD_INPUT_HANDLE); |
| 2523 | StartupInfo.hStdOutput = GetStdHandle(STD_OUTPUT_HANDLE); |
| 2524 | StartupInfo.hStdError = GetStdHandle(STD_ERROR_HANDLE); |
| 2525 | if (StartupInfo.hStdInput != INVALID_HANDLE_VALUE && |
| 2526 | StartupInfo.hStdOutput != INVALID_HANDLE_VALUE && |
| 2527 | StartupInfo.hStdError != INVALID_HANDLE_VALUE) |
| 2528 | { |
| 2529 | StartupInfo.dwFlags |= STARTF_USESTDHANDLES; |
| 2530 | } |
| 2531 | else { |
| 2532 | create |= CREATE_NEW_CONSOLE; |
| 2533 | } |
| 2534 | |
| 2535 | #ifndef DEBUGGING |
| 2536 | StartupInfo.dwFlags |= STARTF_USESHOWWINDOW; |
| 2537 | StartupInfo.wShowWindow = SW_HIDE; |
| 2538 | #endif |
| 2539 | |
| 2540 | RETRY: |
| 2541 | if (!CreateProcess(cmdname, /* search PATH to find executable */ |
| 2542 | cmd, /* executable, and its arguments */ |
| 2543 | NULL, /* process attributes */ |
| 2544 | NULL, /* thread attributes */ |
| 2545 | TRUE, /* inherit handles */ |
| 2546 | create, /* creation flags */ |
| 2547 | NULL, /* inherit environment */ |
| 2548 | NULL, /* inherit cwd */ |
| 2549 | &StartupInfo, |
| 2550 | &ProcessInformation)) |
| 2551 | { |
| 2552 | /* initial NULL argument to CreateProcess() does a PATH |
| 2553 | * search, but it always first looks in the directory |
| 2554 | * where the current process was started, which behavior |
| 2555 | * is undesirable for backward compatibility. So we |
| 2556 | * jump through our own hoops by picking out the path |
| 2557 | * we really want it to use. */ |
| 2558 | if (!fullcmd) { |
| 2559 | fullcmd = qualified_path(cmdname); |
| 2560 | if (fullcmd) { |
| 2561 | cmdname = fullcmd; |
| 2562 | goto RETRY; |
| 2563 | } |
| 2564 | } |
| 2565 | errno = ENOENT; |
| 2566 | ret = -1; |
| 2567 | goto RETVAL; |
| 2568 | } |
| 2569 | |
| 2570 | if (mode == P_NOWAIT) { |
| 2571 | /* asynchronous spawn -- store handle, return PID */ |
| 2572 | w32_child_handles[w32_num_children] = ProcessInformation.hProcess; |
| 2573 | ret = w32_child_pids[w32_num_children] = ProcessInformation.dwProcessId; |
| 2574 | ++w32_num_children; |
| 2575 | } |
| 2576 | else { |
| 2577 | WaitForSingleObject(ProcessInformation.hProcess, INFINITE); |
| 2578 | GetExitCodeProcess(ProcessInformation.hProcess, &ret); |
| 2579 | CloseHandle(ProcessInformation.hProcess); |
| 2580 | } |
| 2581 | |
| 2582 | CloseHandle(ProcessInformation.hThread); |
| 2583 | RETVAL: |
| 2584 | Safefree(cmd); |
| 2585 | Safefree(fullcmd); |
| 2586 | return (int)ret; |
| 2587 | #endif |
| 2588 | } |
| 2589 | |
| 2590 | DllExport int |
| 2591 | win32_execv(const char *cmdname, const char *const *argv) |
| 2592 | { |
| 2593 | return execv(cmdname, (char *const *)argv); |
| 2594 | } |
| 2595 | |
| 2596 | DllExport int |
| 2597 | win32_execvp(const char *cmdname, const char *const *argv) |
| 2598 | { |
| 2599 | return execvp(cmdname, (char *const *)argv); |
| 2600 | } |
| 2601 | |
| 2602 | DllExport void |
| 2603 | win32_perror(const char *str) |
| 2604 | { |
| 2605 | perror(str); |
| 2606 | } |
| 2607 | |
| 2608 | DllExport void |
| 2609 | win32_setbuf(FILE *pf, char *buf) |
| 2610 | { |
| 2611 | setbuf(pf, buf); |
| 2612 | } |
| 2613 | |
| 2614 | DllExport int |
| 2615 | win32_setvbuf(FILE *pf, char *buf, int type, size_t size) |
| 2616 | { |
| 2617 | return setvbuf(pf, buf, type, size); |
| 2618 | } |
| 2619 | |
| 2620 | DllExport int |
| 2621 | win32_flushall(void) |
| 2622 | { |
| 2623 | return flushall(); |
| 2624 | } |
| 2625 | |
| 2626 | DllExport int |
| 2627 | win32_fcloseall(void) |
| 2628 | { |
| 2629 | return fcloseall(); |
| 2630 | } |
| 2631 | |
| 2632 | DllExport char* |
| 2633 | win32_fgets(char *s, int n, FILE *pf) |
| 2634 | { |
| 2635 | return fgets(s, n, pf); |
| 2636 | } |
| 2637 | |
| 2638 | DllExport char* |
| 2639 | win32_gets(char *s) |
| 2640 | { |
| 2641 | return gets(s); |
| 2642 | } |
| 2643 | |
| 2644 | DllExport int |
| 2645 | win32_fgetc(FILE *pf) |
| 2646 | { |
| 2647 | return fgetc(pf); |
| 2648 | } |
| 2649 | |
| 2650 | DllExport int |
| 2651 | win32_putc(int c, FILE *pf) |
| 2652 | { |
| 2653 | return putc(c,pf); |
| 2654 | } |
| 2655 | |
| 2656 | DllExport int |
| 2657 | win32_puts(const char *s) |
| 2658 | { |
| 2659 | return puts(s); |
| 2660 | } |
| 2661 | |
| 2662 | DllExport int |
| 2663 | win32_getchar(void) |
| 2664 | { |
| 2665 | return getchar(); |
| 2666 | } |
| 2667 | |
| 2668 | DllExport int |
| 2669 | win32_putchar(int c) |
| 2670 | { |
| 2671 | return putchar(c); |
| 2672 | } |
| 2673 | |
| 2674 | #ifdef MYMALLOC |
| 2675 | |
| 2676 | #ifndef USE_PERL_SBRK |
| 2677 | |
| 2678 | static char *committed = NULL; |
| 2679 | static char *base = NULL; |
| 2680 | static char *reserved = NULL; |
| 2681 | static char *brk = NULL; |
| 2682 | static DWORD pagesize = 0; |
| 2683 | static DWORD allocsize = 0; |
| 2684 | |
| 2685 | void * |
| 2686 | sbrk(int need) |
| 2687 | { |
| 2688 | void *result; |
| 2689 | if (!pagesize) |
| 2690 | {SYSTEM_INFO info; |
| 2691 | GetSystemInfo(&info); |
| 2692 | /* Pretend page size is larger so we don't perpetually |
| 2693 | * call the OS to commit just one page ... |
| 2694 | */ |
| 2695 | pagesize = info.dwPageSize << 3; |
| 2696 | allocsize = info.dwAllocationGranularity; |
| 2697 | } |
| 2698 | /* This scheme fails eventually if request for contiguous |
| 2699 | * block is denied so reserve big blocks - this is only |
| 2700 | * address space not memory ... |
| 2701 | */ |
| 2702 | if (brk+need >= reserved) |
| 2703 | { |
| 2704 | DWORD size = 64*1024*1024; |
| 2705 | char *addr; |
| 2706 | if (committed && reserved && committed < reserved) |
| 2707 | { |
| 2708 | /* Commit last of previous chunk cannot span allocations */ |
| 2709 | addr = (char *) VirtualAlloc(committed,reserved-committed,MEM_COMMIT,PAGE_READWRITE); |
| 2710 | if (addr) |
| 2711 | committed = reserved; |
| 2712 | } |
| 2713 | /* Reserve some (more) space |
| 2714 | * Note this is a little sneaky, 1st call passes NULL as reserved |
| 2715 | * so lets system choose where we start, subsequent calls pass |
| 2716 | * the old end address so ask for a contiguous block |
| 2717 | */ |
| 2718 | addr = (char *) VirtualAlloc(reserved,size,MEM_RESERVE,PAGE_NOACCESS); |
| 2719 | if (addr) |
| 2720 | { |
| 2721 | reserved = addr+size; |
| 2722 | if (!base) |
| 2723 | base = addr; |
| 2724 | if (!committed) |
| 2725 | committed = base; |
| 2726 | if (!brk) |
| 2727 | brk = committed; |
| 2728 | } |
| 2729 | else |
| 2730 | { |
| 2731 | return (void *) -1; |
| 2732 | } |
| 2733 | } |
| 2734 | result = brk; |
| 2735 | brk += need; |
| 2736 | if (brk > committed) |
| 2737 | { |
| 2738 | DWORD size = ((brk-committed + pagesize -1)/pagesize) * pagesize; |
| 2739 | char *addr = (char *) VirtualAlloc(committed,size,MEM_COMMIT,PAGE_READWRITE); |
| 2740 | if (addr) |
| 2741 | { |
| 2742 | committed += size; |
| 2743 | } |
| 2744 | else |
| 2745 | return (void *) -1; |
| 2746 | } |
| 2747 | return result; |
| 2748 | } |
| 2749 | |
| 2750 | #endif |
| 2751 | #endif |
| 2752 | |
| 2753 | DllExport void* |
| 2754 | win32_malloc(size_t size) |
| 2755 | { |
| 2756 | return malloc(size); |
| 2757 | } |
| 2758 | |
| 2759 | DllExport void* |
| 2760 | win32_calloc(size_t numitems, size_t size) |
| 2761 | { |
| 2762 | return calloc(numitems,size); |
| 2763 | } |
| 2764 | |
| 2765 | DllExport void* |
| 2766 | win32_realloc(void *block, size_t size) |
| 2767 | { |
| 2768 | return realloc(block,size); |
| 2769 | } |
| 2770 | |
| 2771 | DllExport void |
| 2772 | win32_free(void *block) |
| 2773 | { |
| 2774 | free(block); |
| 2775 | } |
| 2776 | |
| 2777 | |
| 2778 | int |
| 2779 | win32_open_osfhandle(long handle, int flags) |
| 2780 | { |
| 2781 | return _open_osfhandle(handle, flags); |
| 2782 | } |
| 2783 | |
| 2784 | long |
| 2785 | win32_get_osfhandle(int fd) |
| 2786 | { |
| 2787 | return _get_osfhandle(fd); |
| 2788 | } |
| 2789 | |
| 2790 | DllExport void* |
| 2791 | win32_dynaload(aTHX_ const char*filename) |
| 2792 | { |
| 2793 | dPERLOBJ; |
| 2794 | HMODULE hModule; |
| 2795 | if (USING_WIDE()) { |
| 2796 | WCHAR wfilename[MAX_PATH]; |
| 2797 | A2WHELPER(filename, wfilename, sizeof(wfilename)); |
| 2798 | hModule = LoadLibraryExW(wfilename, NULL, LOAD_WITH_ALTERED_SEARCH_PATH); |
| 2799 | } |
| 2800 | else { |
| 2801 | hModule = LoadLibraryExA(filename, NULL, LOAD_WITH_ALTERED_SEARCH_PATH); |
| 2802 | } |
| 2803 | return hModule; |
| 2804 | } |
| 2805 | |
| 2806 | DllExport int |
| 2807 | win32_add_host(char *nameId, void *data) |
| 2808 | { |
| 2809 | /* |
| 2810 | * This must be called before the script is parsed, |
| 2811 | * therefore no locking of threads is needed |
| 2812 | */ |
| 2813 | dTHX; |
| 2814 | dPERLOBJ; |
| 2815 | struct host_link *link; |
| 2816 | New(1314, link, 1, struct host_link); |
| 2817 | link->host_data = data; |
| 2818 | link->nameId = nameId; |
| 2819 | link->next = w32_host_link; |
| 2820 | w32_host_link = link; |
| 2821 | return 1; |
| 2822 | } |
| 2823 | |
| 2824 | DllExport void * |
| 2825 | win32_get_host_data(char *nameId) |
| 2826 | { |
| 2827 | dTHX; |
| 2828 | dPERLOBJ; |
| 2829 | struct host_link *link = w32_host_link; |
| 2830 | while(link) { |
| 2831 | if(strEQ(link->nameId, nameId)) |
| 2832 | return link->host_data; |
| 2833 | link = link->next; |
| 2834 | } |
| 2835 | return Nullch; |
| 2836 | } |
| 2837 | |
| 2838 | /* |
| 2839 | * Extras. |
| 2840 | */ |
| 2841 | |
| 2842 | static |
| 2843 | XS(w32_GetCwd) |
| 2844 | { |
| 2845 | dXSARGS; |
| 2846 | SV *sv = sv_newmortal(); |
| 2847 | /* Make one call with zero size - return value is required size */ |
| 2848 | DWORD len = GetCurrentDirectory((DWORD)0,NULL); |
| 2849 | SvUPGRADE(sv,SVt_PV); |
| 2850 | SvGROW(sv,len); |
| 2851 | SvCUR(sv) = GetCurrentDirectory((DWORD) SvLEN(sv), SvPVX(sv)); |
| 2852 | /* |
| 2853 | * If result != 0 |
| 2854 | * then it worked, set PV valid, |
| 2855 | * else leave it 'undef' |
| 2856 | */ |
| 2857 | EXTEND(SP,1); |
| 2858 | if (SvCUR(sv)) { |
| 2859 | SvPOK_on(sv); |
| 2860 | ST(0) = sv; |
| 2861 | XSRETURN(1); |
| 2862 | } |
| 2863 | XSRETURN_UNDEF; |
| 2864 | } |
| 2865 | |
| 2866 | static |
| 2867 | XS(w32_SetCwd) |
| 2868 | { |
| 2869 | dXSARGS; |
| 2870 | if (items != 1) |
| 2871 | Perl_croak(aTHX_ "usage: Win32::SetCurrentDirectory($cwd)"); |
| 2872 | if (SetCurrentDirectory(SvPV_nolen(ST(0)))) |
| 2873 | XSRETURN_YES; |
| 2874 | |
| 2875 | XSRETURN_NO; |
| 2876 | } |
| 2877 | |
| 2878 | static |
| 2879 | XS(w32_GetNextAvailDrive) |
| 2880 | { |
| 2881 | dXSARGS; |
| 2882 | char ix = 'C'; |
| 2883 | char root[] = "_:\\"; |
| 2884 | |
| 2885 | EXTEND(SP,1); |
| 2886 | while (ix <= 'Z') { |
| 2887 | root[0] = ix++; |
| 2888 | if (GetDriveType(root) == 1) { |
| 2889 | root[2] = '\0'; |
| 2890 | XSRETURN_PV(root); |
| 2891 | } |
| 2892 | } |
| 2893 | XSRETURN_UNDEF; |
| 2894 | } |
| 2895 | |
| 2896 | static |
| 2897 | XS(w32_GetLastError) |
| 2898 | { |
| 2899 | dXSARGS; |
| 2900 | EXTEND(SP,1); |
| 2901 | XSRETURN_IV(GetLastError()); |
| 2902 | } |
| 2903 | |
| 2904 | static |
| 2905 | XS(w32_SetLastError) |
| 2906 | { |
| 2907 | dXSARGS; |
| 2908 | if (items != 1) |
| 2909 | Perl_croak(aTHX_ "usage: Win32::SetLastError($error)"); |
| 2910 | SetLastError(SvIV(ST(0))); |
| 2911 | XSRETURN_EMPTY; |
| 2912 | } |
| 2913 | |
| 2914 | static |
| 2915 | XS(w32_LoginName) |
| 2916 | { |
| 2917 | dXSARGS; |
| 2918 | char *name = getlogin_buffer; |
| 2919 | DWORD size = sizeof(getlogin_buffer); |
| 2920 | EXTEND(SP,1); |
| 2921 | if (GetUserName(name,&size)) { |
| 2922 | /* size includes NULL */ |
| 2923 | ST(0) = sv_2mortal(newSVpvn(name,size-1)); |
| 2924 | XSRETURN(1); |
| 2925 | } |
| 2926 | XSRETURN_UNDEF; |
| 2927 | } |
| 2928 | |
| 2929 | static |
| 2930 | XS(w32_NodeName) |
| 2931 | { |
| 2932 | dXSARGS; |
| 2933 | char name[MAX_COMPUTERNAME_LENGTH+1]; |
| 2934 | DWORD size = sizeof(name); |
| 2935 | EXTEND(SP,1); |
| 2936 | if (GetComputerName(name,&size)) { |
| 2937 | /* size does NOT include NULL :-( */ |
| 2938 | ST(0) = sv_2mortal(newSVpvn(name,size)); |
| 2939 | XSRETURN(1); |
| 2940 | } |
| 2941 | XSRETURN_UNDEF; |
| 2942 | } |
| 2943 | |
| 2944 | |
| 2945 | static |
| 2946 | XS(w32_DomainName) |
| 2947 | { |
| 2948 | dXSARGS; |
| 2949 | #ifndef HAS_NETWKSTAGETINFO |
| 2950 | /* mingw32 (and Win95) don't have NetWksta*(), so do it the old way */ |
| 2951 | char name[256]; |
| 2952 | DWORD size = sizeof(name); |
| 2953 | EXTEND(SP,1); |
| 2954 | if (GetUserName(name,&size)) { |
| 2955 | char sid[1024]; |
| 2956 | DWORD sidlen = sizeof(sid); |
| 2957 | char dname[256]; |
| 2958 | DWORD dnamelen = sizeof(dname); |
| 2959 | SID_NAME_USE snu; |
| 2960 | if (LookupAccountName(NULL, name, (PSID)&sid, &sidlen, |
| 2961 | dname, &dnamelen, &snu)) { |
| 2962 | XSRETURN_PV(dname); /* all that for this */ |
| 2963 | } |
| 2964 | } |
| 2965 | #else |
| 2966 | /* this way is more reliable, in case user has a local account. |
| 2967 | * XXX need dynamic binding of netapi32.dll symbols or this will fail on |
| 2968 | * Win95. Probably makes more sense to move it into libwin32. */ |
| 2969 | char dname[256]; |
| 2970 | DWORD dnamelen = sizeof(dname); |
| 2971 | PWKSTA_INFO_100 pwi; |
| 2972 | EXTEND(SP,1); |
| 2973 | if (NERR_Success == NetWkstaGetInfo(NULL, 100, (LPBYTE*)&pwi)) { |
| 2974 | if (pwi->wki100_langroup && *(pwi->wki100_langroup)) { |
| 2975 | WideCharToMultiByte(CP_ACP, NULL, pwi->wki100_langroup, |
| 2976 | -1, (LPSTR)dname, dnamelen, NULL, NULL); |
| 2977 | } |
| 2978 | else { |
| 2979 | WideCharToMultiByte(CP_ACP, NULL, pwi->wki100_computername, |
| 2980 | -1, (LPSTR)dname, dnamelen, NULL, NULL); |
| 2981 | } |
| 2982 | NetApiBufferFree(pwi); |
| 2983 | XSRETURN_PV(dname); |
| 2984 | } |
| 2985 | #endif |
| 2986 | XSRETURN_UNDEF; |
| 2987 | } |
| 2988 | |
| 2989 | static |
| 2990 | XS(w32_FsType) |
| 2991 | { |
| 2992 | dXSARGS; |
| 2993 | char fsname[256]; |
| 2994 | DWORD flags, filecomplen; |
| 2995 | if (GetVolumeInformation(NULL, NULL, 0, NULL, &filecomplen, |
| 2996 | &flags, fsname, sizeof(fsname))) { |
| 2997 | if (GIMME_V == G_ARRAY) { |
| 2998 | XPUSHs(sv_2mortal(newSVpvn(fsname,strlen(fsname)))); |
| 2999 | XPUSHs(sv_2mortal(newSViv(flags))); |
| 3000 | XPUSHs(sv_2mortal(newSViv(filecomplen))); |
| 3001 | PUTBACK; |
| 3002 | return; |
| 3003 | } |
| 3004 | EXTEND(SP,1); |
| 3005 | XSRETURN_PV(fsname); |
| 3006 | } |
| 3007 | XSRETURN_EMPTY; |
| 3008 | } |
| 3009 | |
| 3010 | static |
| 3011 | XS(w32_GetOSVersion) |
| 3012 | { |
| 3013 | dXSARGS; |
| 3014 | OSVERSIONINFO osver; |
| 3015 | |
| 3016 | osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); |
| 3017 | if (GetVersionEx(&osver)) { |
| 3018 | XPUSHs(newSVpvn(osver.szCSDVersion, strlen(osver.szCSDVersion))); |
| 3019 | XPUSHs(newSViv(osver.dwMajorVersion)); |
| 3020 | XPUSHs(newSViv(osver.dwMinorVersion)); |
| 3021 | XPUSHs(newSViv(osver.dwBuildNumber)); |
| 3022 | XPUSHs(newSViv(osver.dwPlatformId)); |
| 3023 | PUTBACK; |
| 3024 | return; |
| 3025 | } |
| 3026 | XSRETURN_EMPTY; |
| 3027 | } |
| 3028 | |
| 3029 | static |
| 3030 | XS(w32_IsWinNT) |
| 3031 | { |
| 3032 | dXSARGS; |
| 3033 | EXTEND(SP,1); |
| 3034 | XSRETURN_IV(IsWinNT()); |
| 3035 | } |
| 3036 | |
| 3037 | static |
| 3038 | XS(w32_IsWin95) |
| 3039 | { |
| 3040 | dXSARGS; |
| 3041 | EXTEND(SP,1); |
| 3042 | XSRETURN_IV(IsWin95()); |
| 3043 | } |
| 3044 | |
| 3045 | static |
| 3046 | XS(w32_FormatMessage) |
| 3047 | { |
| 3048 | dXSARGS; |
| 3049 | DWORD source = 0; |
| 3050 | char msgbuf[1024]; |
| 3051 | |
| 3052 | if (items != 1) |
| 3053 | Perl_croak(aTHX_ "usage: Win32::FormatMessage($errno)"); |
| 3054 | |
| 3055 | if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, |
| 3056 | &source, SvIV(ST(0)), 0, |
| 3057 | msgbuf, sizeof(msgbuf)-1, NULL)) |
| 3058 | XSRETURN_PV(msgbuf); |
| 3059 | |
| 3060 | XSRETURN_UNDEF; |
| 3061 | } |
| 3062 | |
| 3063 | static |
| 3064 | XS(w32_Spawn) |
| 3065 | { |
| 3066 | dXSARGS; |
| 3067 | char *cmd, *args; |
| 3068 | PROCESS_INFORMATION stProcInfo; |
| 3069 | STARTUPINFO stStartInfo; |
| 3070 | BOOL bSuccess = FALSE; |
| 3071 | |
| 3072 | if (items != 3) |
| 3073 | Perl_croak(aTHX_ "usage: Win32::Spawn($cmdName, $args, $PID)"); |
| 3074 | |
| 3075 | cmd = SvPV_nolen(ST(0)); |
| 3076 | args = SvPV_nolen(ST(1)); |
| 3077 | |
| 3078 | memset(&stStartInfo, 0, sizeof(stStartInfo)); /* Clear the block */ |
| 3079 | stStartInfo.cb = sizeof(stStartInfo); /* Set the structure size */ |
| 3080 | stStartInfo.dwFlags = STARTF_USESHOWWINDOW; /* Enable wShowWindow control */ |
| 3081 | stStartInfo.wShowWindow = SW_SHOWMINNOACTIVE; /* Start min (normal) */ |
| 3082 | |
| 3083 | if (CreateProcess( |
| 3084 | cmd, /* Image path */ |
| 3085 | args, /* Arguments for command line */ |
| 3086 | NULL, /* Default process security */ |
| 3087 | NULL, /* Default thread security */ |
| 3088 | FALSE, /* Must be TRUE to use std handles */ |
| 3089 | NORMAL_PRIORITY_CLASS, /* No special scheduling */ |
| 3090 | NULL, /* Inherit our environment block */ |
| 3091 | NULL, /* Inherit our currrent directory */ |
| 3092 | &stStartInfo, /* -> Startup info */ |
| 3093 | &stProcInfo)) /* <- Process info (if OK) */ |
| 3094 | { |
| 3095 | CloseHandle(stProcInfo.hThread);/* library source code does this. */ |
| 3096 | sv_setiv(ST(2), stProcInfo.dwProcessId); |
| 3097 | bSuccess = TRUE; |
| 3098 | } |
| 3099 | XSRETURN_IV(bSuccess); |
| 3100 | } |
| 3101 | |
| 3102 | static |
| 3103 | XS(w32_GetTickCount) |
| 3104 | { |
| 3105 | dXSARGS; |
| 3106 | DWORD msec = GetTickCount(); |
| 3107 | EXTEND(SP,1); |
| 3108 | if ((IV)msec > 0) |
| 3109 | XSRETURN_IV(msec); |
| 3110 | XSRETURN_NV(msec); |
| 3111 | } |
| 3112 | |
| 3113 | static |
| 3114 | XS(w32_GetShortPathName) |
| 3115 | { |
| 3116 | dXSARGS; |
| 3117 | SV *shortpath; |
| 3118 | DWORD len; |
| 3119 | |
| 3120 | if (items != 1) |
| 3121 | Perl_croak(aTHX_ "usage: Win32::GetShortPathName($longPathName)"); |
| 3122 | |
| 3123 | shortpath = sv_mortalcopy(ST(0)); |
| 3124 | SvUPGRADE(shortpath, SVt_PV); |
| 3125 | /* src == target is allowed */ |
| 3126 | do { |
| 3127 | len = GetShortPathName(SvPVX(shortpath), |
| 3128 | SvPVX(shortpath), |
| 3129 | SvLEN(shortpath)); |
| 3130 | } while (len >= SvLEN(shortpath) && sv_grow(shortpath,len+1)); |
| 3131 | if (len) { |
| 3132 | SvCUR_set(shortpath,len); |
| 3133 | ST(0) = shortpath; |
| 3134 | XSRETURN(1); |
| 3135 | } |
| 3136 | XSRETURN_UNDEF; |
| 3137 | } |
| 3138 | |
| 3139 | static |
| 3140 | XS(w32_GetFullPathName) |
| 3141 | { |
| 3142 | dXSARGS; |
| 3143 | SV *filename; |
| 3144 | SV *fullpath; |
| 3145 | char *filepart; |
| 3146 | DWORD len; |
| 3147 | |
| 3148 | if (items != 1) |
| 3149 | Perl_croak(aTHX_ "usage: Win32::GetFullPathName($filename)"); |
| 3150 | |
| 3151 | filename = ST(0); |
| 3152 | fullpath = sv_mortalcopy(filename); |
| 3153 | SvUPGRADE(fullpath, SVt_PV); |
| 3154 | do { |
| 3155 | len = GetFullPathName(SvPVX(filename), |
| 3156 | SvLEN(fullpath), |
| 3157 | SvPVX(fullpath), |
| 3158 | &filepart); |
| 3159 | } while (len >= SvLEN(fullpath) && sv_grow(fullpath,len+1)); |
| 3160 | if (len) { |
| 3161 | if (GIMME_V == G_ARRAY) { |
| 3162 | EXTEND(SP,1); |
| 3163 | XST_mPV(1,filepart); |
| 3164 | len = filepart - SvPVX(fullpath); |
| 3165 | items = 2; |
| 3166 | } |
| 3167 | SvCUR_set(fullpath,len); |
| 3168 | ST(0) = fullpath; |
| 3169 | XSRETURN(items); |
| 3170 | } |
| 3171 | XSRETURN_EMPTY; |
| 3172 | } |
| 3173 | |
| 3174 | static |
| 3175 | XS(w32_GetLongPathName) |
| 3176 | { |
| 3177 | dXSARGS; |
| 3178 | SV *path; |
| 3179 | char tmpbuf[MAX_PATH+1]; |
| 3180 | char *pathstr; |
| 3181 | STRLEN len; |
| 3182 | |
| 3183 | if (items != 1) |
| 3184 | Perl_croak(aTHX_ "usage: Win32::GetLongPathName($pathname)"); |
| 3185 | |
| 3186 | path = ST(0); |
| 3187 | pathstr = SvPV(path,len); |
| 3188 | strcpy(tmpbuf, pathstr); |
| 3189 | pathstr = win32_longpath(tmpbuf); |
| 3190 | if (pathstr) { |
| 3191 | ST(0) = sv_2mortal(newSVpvn(pathstr, strlen(pathstr))); |
| 3192 | XSRETURN(1); |
| 3193 | } |
| 3194 | XSRETURN_EMPTY; |
| 3195 | } |
| 3196 | |
| 3197 | static |
| 3198 | XS(w32_Sleep) |
| 3199 | { |
| 3200 | dXSARGS; |
| 3201 | if (items != 1) |
| 3202 | Perl_croak(aTHX_ "usage: Win32::Sleep($milliseconds)"); |
| 3203 | Sleep(SvIV(ST(0))); |
| 3204 | XSRETURN_YES; |
| 3205 | } |
| 3206 | |
| 3207 | static |
| 3208 | XS(w32_CopyFile) |
| 3209 | { |
| 3210 | dXSARGS; |
| 3211 | if (items != 3) |
| 3212 | Perl_croak(aTHX_ "usage: Win32::CopyFile($from, $to, $overwrite)"); |
| 3213 | if (CopyFile(SvPV_nolen(ST(0)), SvPV_nolen(ST(1)), !SvTRUE(ST(2)))) |
| 3214 | XSRETURN_YES; |
| 3215 | XSRETURN_NO; |
| 3216 | } |
| 3217 | |
| 3218 | void |
| 3219 | Perl_init_os_extras(pTHX) |
| 3220 | { |
| 3221 | dPERLOBJ; |
| 3222 | char *file = __FILE__; |
| 3223 | dXSUB_SYS; |
| 3224 | |
| 3225 | w32_perlshell_tokens = Nullch; |
| 3226 | w32_perlshell_items = -1; |
| 3227 | w32_fdpid = newAV(); /* XXX needs to be in Perl_win32_init()? */ |
| 3228 | New(1313, w32_children, 1, child_tab); |
| 3229 | w32_num_children = 0; |
| 3230 | |
| 3231 | /* these names are Activeware compatible */ |
| 3232 | newXS("Win32::GetCwd", w32_GetCwd, file); |
| 3233 | newXS("Win32::SetCwd", w32_SetCwd, file); |
| 3234 | newXS("Win32::GetNextAvailDrive", w32_GetNextAvailDrive, file); |
| 3235 | newXS("Win32::GetLastError", w32_GetLastError, file); |
| 3236 | newXS("Win32::SetLastError", w32_SetLastError, file); |
| 3237 | newXS("Win32::LoginName", w32_LoginName, file); |
| 3238 | newXS("Win32::NodeName", w32_NodeName, file); |
| 3239 | newXS("Win32::DomainName", w32_DomainName, file); |
| 3240 | newXS("Win32::FsType", w32_FsType, file); |
| 3241 | newXS("Win32::GetOSVersion", w32_GetOSVersion, file); |
| 3242 | newXS("Win32::IsWinNT", w32_IsWinNT, file); |
| 3243 | newXS("Win32::IsWin95", w32_IsWin95, file); |
| 3244 | newXS("Win32::FormatMessage", w32_FormatMessage, file); |
| 3245 | newXS("Win32::Spawn", w32_Spawn, file); |
| 3246 | newXS("Win32::GetTickCount", w32_GetTickCount, file); |
| 3247 | newXS("Win32::GetShortPathName", w32_GetShortPathName, file); |
| 3248 | newXS("Win32::GetFullPathName", w32_GetFullPathName, file); |
| 3249 | newXS("Win32::GetLongPathName", w32_GetLongPathName, file); |
| 3250 | newXS("Win32::CopyFile", w32_CopyFile, file); |
| 3251 | newXS("Win32::Sleep", w32_Sleep, file); |
| 3252 | |
| 3253 | /* XXX Bloat Alert! The following Activeware preloads really |
| 3254 | * ought to be part of Win32::Sys::*, so they're not included |
| 3255 | * here. |
| 3256 | */ |
| 3257 | /* LookupAccountName |
| 3258 | * LookupAccountSID |
| 3259 | * InitiateSystemShutdown |
| 3260 | * AbortSystemShutdown |
| 3261 | * ExpandEnvrironmentStrings |
| 3262 | */ |
| 3263 | } |
| 3264 | |
| 3265 | void |
| 3266 | Perl_win32_init(int *argcp, char ***argvp) |
| 3267 | { |
| 3268 | /* Disable floating point errors, Perl will trap the ones we |
| 3269 | * care about. VC++ RTL defaults to switching these off |
| 3270 | * already, but the Borland RTL doesn't. Since we don't |
| 3271 | * want to be at the vendor's whim on the default, we set |
| 3272 | * it explicitly here. |
| 3273 | */ |
| 3274 | #if !defined(_ALPHA_) && !defined(__GNUC__) |
| 3275 | _control87(MCW_EM, MCW_EM); |
| 3276 | #endif |
| 3277 | MALLOC_INIT; |
| 3278 | } |
| 3279 | |
| 3280 | #ifdef USE_BINMODE_SCRIPTS |
| 3281 | |
| 3282 | void |
| 3283 | win32_strip_return(SV *sv) |
| 3284 | { |
| 3285 | char *s = SvPVX(sv); |
| 3286 | char *e = s+SvCUR(sv); |
| 3287 | char *d = s; |
| 3288 | while (s < e) |
| 3289 | { |
| 3290 | if (*s == '\r' && s[1] == '\n') |
| 3291 | { |
| 3292 | *d++ = '\n'; |
| 3293 | s += 2; |
| 3294 | } |
| 3295 | else |
| 3296 | { |
| 3297 | *d++ = *s++; |
| 3298 | } |
| 3299 | } |
| 3300 | SvCUR_set(sv,d-SvPVX(sv)); |
| 3301 | } |
| 3302 | |
| 3303 | #endif |
| 3304 | |