| 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 | /* #include "config.h" */ |
| 20 | |
| 21 | #define PERLIO_NOT_STDIO 0 |
| 22 | #if !defined(PERLIO_IS_STDIO) && !defined(USE_SFIO) |
| 23 | #define PerlIO FILE |
| 24 | #endif |
| 25 | |
| 26 | #include "EXTERN.h" |
| 27 | #include "perl.h" |
| 28 | #include "XSUB.h" |
| 29 | #include <fcntl.h> |
| 30 | #include <sys/stat.h> |
| 31 | #ifndef __GNUC__ |
| 32 | /* assert.h conflicts with #define of assert in perl.h */ |
| 33 | #include <assert.h> |
| 34 | #endif |
| 35 | #include <string.h> |
| 36 | #include <stdarg.h> |
| 37 | #include <float.h> |
| 38 | #include <time.h> |
| 39 | #if defined(_MSC_VER) || defined(__MINGW32__) |
| 40 | #include <sys/utime.h> |
| 41 | #else |
| 42 | #include <utime.h> |
| 43 | #endif |
| 44 | |
| 45 | #ifdef __GNUC__ |
| 46 | /* Mingw32 defaults to globing command line |
| 47 | * So we turn it off like this: |
| 48 | */ |
| 49 | int _CRT_glob = 0; |
| 50 | #endif |
| 51 | |
| 52 | #define EXECF_EXEC 1 |
| 53 | #define EXECF_SPAWN 2 |
| 54 | #define EXECF_SPAWN_NOWAIT 3 |
| 55 | |
| 56 | static DWORD os_id(void); |
| 57 | static void get_shell(void); |
| 58 | static long tokenize(char *str, char **dest, char ***destv); |
| 59 | static int do_spawn2(char *cmd, int exectype); |
| 60 | static BOOL has_redirection(char *ptr); |
| 61 | static long filetime_to_clock(PFILETIME ft); |
| 62 | static BOOL filetime_from_time(PFILETIME ft, time_t t); |
| 63 | |
| 64 | char * w32_perlshell_tokens = Nullch; |
| 65 | char ** w32_perlshell_vec; |
| 66 | long w32_perlshell_items = -1; |
| 67 | DWORD w32_platform = (DWORD)-1; |
| 68 | char w32_perllib_root[MAX_PATH+1]; |
| 69 | HANDLE w32_perldll_handle = INVALID_HANDLE_VALUE; |
| 70 | #ifndef __BORLANDC__ |
| 71 | long w32_num_children = 0; |
| 72 | HANDLE w32_child_pids[MAXIMUM_WAIT_OBJECTS]; |
| 73 | #endif |
| 74 | |
| 75 | #ifdef USE_THREADS |
| 76 | # ifdef USE_DECLSPEC_THREAD |
| 77 | __declspec(thread) char strerror_buffer[512]; |
| 78 | __declspec(thread) char getlogin_buffer[128]; |
| 79 | # ifdef HAVE_DES_FCRYPT |
| 80 | __declspec(thread) char crypt_buffer[30]; |
| 81 | # endif |
| 82 | # else |
| 83 | # define strerror_buffer (thr->i.Wstrerror_buffer) |
| 84 | # define getlogin_buffer (thr->i.Wgetlogin_buffer) |
| 85 | # define crypt_buffer (thr->i.Wcrypt_buffer) |
| 86 | # endif |
| 87 | #else |
| 88 | char strerror_buffer[512]; |
| 89 | char getlogin_buffer[128]; |
| 90 | # ifdef HAVE_DES_FCRYPT |
| 91 | char crypt_buffer[30]; |
| 92 | # endif |
| 93 | #endif |
| 94 | |
| 95 | int |
| 96 | IsWin95(void) { |
| 97 | return (os_id() == VER_PLATFORM_WIN32_WINDOWS); |
| 98 | } |
| 99 | |
| 100 | int |
| 101 | IsWinNT(void) { |
| 102 | return (os_id() == VER_PLATFORM_WIN32_NT); |
| 103 | } |
| 104 | |
| 105 | char * |
| 106 | win32_perllib_path(char *sfx,...) |
| 107 | { |
| 108 | va_list ap; |
| 109 | char *end; |
| 110 | va_start(ap,sfx); |
| 111 | GetModuleFileName((w32_perldll_handle == INVALID_HANDLE_VALUE) |
| 112 | ? GetModuleHandle(NULL) |
| 113 | : w32_perldll_handle, |
| 114 | w32_perllib_root, |
| 115 | sizeof(w32_perllib_root)); |
| 116 | *(end = strrchr(w32_perllib_root, '\\')) = '\0'; |
| 117 | if (stricmp(end-4,"\\bin") == 0) |
| 118 | end -= 4; |
| 119 | strcpy(end,"\\lib"); |
| 120 | while (sfx) |
| 121 | { |
| 122 | strcat(end,"\\"); |
| 123 | strcat(end,sfx); |
| 124 | sfx = va_arg(ap,char *); |
| 125 | } |
| 126 | va_end(ap); |
| 127 | return (w32_perllib_root); |
| 128 | } |
| 129 | |
| 130 | |
| 131 | static BOOL |
| 132 | has_redirection(char *ptr) |
| 133 | { |
| 134 | int inquote = 0; |
| 135 | char quote = '\0'; |
| 136 | |
| 137 | /* |
| 138 | * Scan string looking for redirection (< or >) or pipe |
| 139 | * characters (|) that are not in a quoted string |
| 140 | */ |
| 141 | while(*ptr) { |
| 142 | switch(*ptr) { |
| 143 | case '\'': |
| 144 | case '\"': |
| 145 | if(inquote) { |
| 146 | if(quote == *ptr) { |
| 147 | inquote = 0; |
| 148 | quote = '\0'; |
| 149 | } |
| 150 | } |
| 151 | else { |
| 152 | quote = *ptr; |
| 153 | inquote++; |
| 154 | } |
| 155 | break; |
| 156 | case '>': |
| 157 | case '<': |
| 158 | case '|': |
| 159 | if(!inquote) |
| 160 | return TRUE; |
| 161 | default: |
| 162 | break; |
| 163 | } |
| 164 | ++ptr; |
| 165 | } |
| 166 | return FALSE; |
| 167 | } |
| 168 | |
| 169 | /* since the current process environment is being updated in util.c |
| 170 | * the library functions will get the correct environment |
| 171 | */ |
| 172 | PerlIO * |
| 173 | my_popen(char *cmd, char *mode) |
| 174 | { |
| 175 | #ifdef FIXCMD |
| 176 | #define fixcmd(x) { \ |
| 177 | char *pspace = strchr((x),' '); \ |
| 178 | if (pspace) { \ |
| 179 | char *p = (x); \ |
| 180 | while (p < pspace) { \ |
| 181 | if (*p == '/') \ |
| 182 | *p = '\\'; \ |
| 183 | p++; \ |
| 184 | } \ |
| 185 | } \ |
| 186 | } |
| 187 | #else |
| 188 | #define fixcmd(x) |
| 189 | #endif |
| 190 | fixcmd(cmd); |
| 191 | #ifdef __BORLANDC__ /* workaround a Borland stdio bug */ |
| 192 | win32_fflush(stdout); |
| 193 | win32_fflush(stderr); |
| 194 | #endif |
| 195 | return win32_popen(cmd, mode); |
| 196 | } |
| 197 | |
| 198 | long |
| 199 | my_pclose(PerlIO *fp) |
| 200 | { |
| 201 | return win32_pclose(fp); |
| 202 | } |
| 203 | |
| 204 | static DWORD |
| 205 | os_id(void) |
| 206 | { |
| 207 | static OSVERSIONINFO osver; |
| 208 | |
| 209 | if (osver.dwPlatformId != w32_platform) { |
| 210 | memset(&osver, 0, sizeof(OSVERSIONINFO)); |
| 211 | osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); |
| 212 | GetVersionEx(&osver); |
| 213 | w32_platform = osver.dwPlatformId; |
| 214 | } |
| 215 | return (w32_platform); |
| 216 | } |
| 217 | |
| 218 | /* Tokenize a string. Words are null-separated, and the list |
| 219 | * ends with a doubled null. Any character (except null and |
| 220 | * including backslash) may be escaped by preceding it with a |
| 221 | * backslash (the backslash will be stripped). |
| 222 | * Returns number of words in result buffer. |
| 223 | */ |
| 224 | static long |
| 225 | tokenize(char *str, char **dest, char ***destv) |
| 226 | { |
| 227 | char *retstart = Nullch; |
| 228 | char **retvstart = 0; |
| 229 | int items = -1; |
| 230 | if (str) { |
| 231 | int slen = strlen(str); |
| 232 | register char *ret; |
| 233 | register char **retv; |
| 234 | New(1307, ret, slen+2, char); |
| 235 | New(1308, retv, (slen+3)/2, char*); |
| 236 | |
| 237 | retstart = ret; |
| 238 | retvstart = retv; |
| 239 | *retv = ret; |
| 240 | items = 0; |
| 241 | while (*str) { |
| 242 | *ret = *str++; |
| 243 | if (*ret == '\\' && *str) |
| 244 | *ret = *str++; |
| 245 | else if (*ret == ' ') { |
| 246 | while (*str == ' ') |
| 247 | str++; |
| 248 | if (ret == retstart) |
| 249 | ret--; |
| 250 | else { |
| 251 | *ret = '\0'; |
| 252 | ++items; |
| 253 | if (*str) |
| 254 | *++retv = ret+1; |
| 255 | } |
| 256 | } |
| 257 | else if (!*str) |
| 258 | ++items; |
| 259 | ret++; |
| 260 | } |
| 261 | retvstart[items] = Nullch; |
| 262 | *ret++ = '\0'; |
| 263 | *ret = '\0'; |
| 264 | } |
| 265 | *dest = retstart; |
| 266 | *destv = retvstart; |
| 267 | return items; |
| 268 | } |
| 269 | |
| 270 | static void |
| 271 | get_shell(void) |
| 272 | { |
| 273 | if (!w32_perlshell_tokens) { |
| 274 | /* we don't use COMSPEC here for two reasons: |
| 275 | * 1. the same reason perl on UNIX doesn't use SHELL--rampant and |
| 276 | * uncontrolled unportability of the ensuing scripts. |
| 277 | * 2. PERL5SHELL could be set to a shell that may not be fit for |
| 278 | * interactive use (which is what most programs look in COMSPEC |
| 279 | * for). |
| 280 | */ |
| 281 | char* defaultshell = (IsWinNT() ? "cmd.exe /x/c" : "command.com /c"); |
| 282 | char *usershell = getenv("PERL5SHELL"); |
| 283 | w32_perlshell_items = tokenize(usershell ? usershell : defaultshell, |
| 284 | &w32_perlshell_tokens, |
| 285 | &w32_perlshell_vec); |
| 286 | } |
| 287 | } |
| 288 | |
| 289 | int |
| 290 | do_aspawn(void *vreally, void **vmark, void **vsp) |
| 291 | { |
| 292 | SV *really = (SV*)vreally; |
| 293 | SV **mark = (SV**)vmark; |
| 294 | SV **sp = (SV**)vsp; |
| 295 | char **argv; |
| 296 | char *str; |
| 297 | int status; |
| 298 | int flag = P_WAIT; |
| 299 | int index = 0; |
| 300 | |
| 301 | if (sp <= mark) |
| 302 | return -1; |
| 303 | |
| 304 | get_shell(); |
| 305 | New(1306, argv, (sp - mark) + w32_perlshell_items + 2, char*); |
| 306 | |
| 307 | if (SvNIOKp(*(mark+1)) && !SvPOKp(*(mark+1))) { |
| 308 | ++mark; |
| 309 | flag = SvIVx(*mark); |
| 310 | } |
| 311 | |
| 312 | while(++mark <= sp) { |
| 313 | if (*mark && (str = SvPV(*mark, na))) |
| 314 | argv[index++] = str; |
| 315 | else |
| 316 | argv[index++] = ""; |
| 317 | } |
| 318 | argv[index++] = 0; |
| 319 | |
| 320 | status = win32_spawnvp(flag, |
| 321 | (really ? SvPV(really,na) : argv[0]), |
| 322 | (const char* const*)argv); |
| 323 | |
| 324 | if (status < 0 && errno == ENOEXEC) { |
| 325 | /* possible shell-builtin, invoke with shell */ |
| 326 | int sh_items; |
| 327 | sh_items = w32_perlshell_items; |
| 328 | while (--index >= 0) |
| 329 | argv[index+sh_items] = argv[index]; |
| 330 | while (--sh_items >= 0) |
| 331 | argv[sh_items] = w32_perlshell_vec[sh_items]; |
| 332 | |
| 333 | status = win32_spawnvp(flag, |
| 334 | (really ? SvPV(really,na) : argv[0]), |
| 335 | (const char* const*)argv); |
| 336 | } |
| 337 | |
| 338 | if (status < 0) { |
| 339 | if (dowarn) |
| 340 | warn("Can't spawn \"%s\": %s", argv[0], strerror(errno)); |
| 341 | status = 255 * 256; |
| 342 | } |
| 343 | else if (flag != P_NOWAIT) |
| 344 | status *= 256; |
| 345 | Safefree(argv); |
| 346 | return (statusvalue = status); |
| 347 | } |
| 348 | |
| 349 | static int |
| 350 | do_spawn2(char *cmd, int exectype) |
| 351 | { |
| 352 | char **a; |
| 353 | char *s; |
| 354 | char **argv; |
| 355 | int status = -1; |
| 356 | BOOL needToTry = TRUE; |
| 357 | char *cmd2; |
| 358 | |
| 359 | /* Save an extra exec if possible. See if there are shell |
| 360 | * metacharacters in it */ |
| 361 | if(!has_redirection(cmd)) { |
| 362 | New(1301,argv, strlen(cmd) / 2 + 2, char*); |
| 363 | New(1302,cmd2, strlen(cmd) + 1, char); |
| 364 | strcpy(cmd2, cmd); |
| 365 | a = argv; |
| 366 | for (s = cmd2; *s;) { |
| 367 | while (*s && isspace(*s)) |
| 368 | s++; |
| 369 | if (*s) |
| 370 | *(a++) = s; |
| 371 | while(*s && !isspace(*s)) |
| 372 | s++; |
| 373 | if(*s) |
| 374 | *s++ = '\0'; |
| 375 | } |
| 376 | *a = Nullch; |
| 377 | if (argv[0]) { |
| 378 | switch (exectype) { |
| 379 | case EXECF_SPAWN: |
| 380 | status = win32_spawnvp(P_WAIT, argv[0], |
| 381 | (const char* const*)argv); |
| 382 | break; |
| 383 | case EXECF_SPAWN_NOWAIT: |
| 384 | status = win32_spawnvp(P_NOWAIT, argv[0], |
| 385 | (const char* const*)argv); |
| 386 | break; |
| 387 | case EXECF_EXEC: |
| 388 | status = win32_execvp(argv[0], (const char* const*)argv); |
| 389 | break; |
| 390 | } |
| 391 | if (status != -1 || errno == 0) |
| 392 | needToTry = FALSE; |
| 393 | } |
| 394 | Safefree(argv); |
| 395 | Safefree(cmd2); |
| 396 | } |
| 397 | if (needToTry) { |
| 398 | char **argv; |
| 399 | int i = -1; |
| 400 | get_shell(); |
| 401 | New(1306, argv, w32_perlshell_items + 2, char*); |
| 402 | while (++i < w32_perlshell_items) |
| 403 | argv[i] = w32_perlshell_vec[i]; |
| 404 | argv[i++] = cmd; |
| 405 | argv[i] = Nullch; |
| 406 | switch (exectype) { |
| 407 | case EXECF_SPAWN: |
| 408 | status = win32_spawnvp(P_WAIT, argv[0], |
| 409 | (const char* const*)argv); |
| 410 | break; |
| 411 | case EXECF_SPAWN_NOWAIT: |
| 412 | status = win32_spawnvp(P_NOWAIT, argv[0], |
| 413 | (const char* const*)argv); |
| 414 | break; |
| 415 | case EXECF_EXEC: |
| 416 | status = win32_execvp(argv[0], (const char* const*)argv); |
| 417 | break; |
| 418 | } |
| 419 | cmd = argv[0]; |
| 420 | Safefree(argv); |
| 421 | } |
| 422 | if (status < 0) { |
| 423 | if (dowarn) |
| 424 | warn("Can't %s \"%s\": %s", |
| 425 | (exectype == EXECF_EXEC ? "exec" : "spawn"), |
| 426 | cmd, strerror(errno)); |
| 427 | status = 255 * 256; |
| 428 | } |
| 429 | else if (exectype != EXECF_SPAWN_NOWAIT) |
| 430 | status *= 256; |
| 431 | return (statusvalue = status); |
| 432 | } |
| 433 | |
| 434 | int |
| 435 | do_spawn(char *cmd) |
| 436 | { |
| 437 | return do_spawn2(cmd, EXECF_SPAWN); |
| 438 | } |
| 439 | |
| 440 | int |
| 441 | do_spawn_nowait(char *cmd) |
| 442 | { |
| 443 | return do_spawn2(cmd, EXECF_SPAWN_NOWAIT); |
| 444 | } |
| 445 | |
| 446 | bool |
| 447 | do_exec(char *cmd) |
| 448 | { |
| 449 | do_spawn2(cmd, EXECF_EXEC); |
| 450 | return FALSE; |
| 451 | } |
| 452 | |
| 453 | |
| 454 | #define PATHLEN 1024 |
| 455 | |
| 456 | /* The idea here is to read all the directory names into a string table |
| 457 | * (separated by nulls) and when one of the other dir functions is called |
| 458 | * return the pointer to the current file name. |
| 459 | */ |
| 460 | DIR * |
| 461 | opendir(char *filename) |
| 462 | { |
| 463 | DIR *p; |
| 464 | long len; |
| 465 | long idx; |
| 466 | char scannamespc[PATHLEN]; |
| 467 | char *scanname = scannamespc; |
| 468 | struct stat sbuf; |
| 469 | WIN32_FIND_DATA FindData; |
| 470 | HANDLE fh; |
| 471 | /* char root[_MAX_PATH];*/ |
| 472 | /* char volname[_MAX_PATH];*/ |
| 473 | /* DWORD serial, maxname, flags;*/ |
| 474 | /* BOOL downcase;*/ |
| 475 | /* char *dummy;*/ |
| 476 | |
| 477 | /* check to see if filename is a directory */ |
| 478 | if (win32_stat(filename, &sbuf) < 0 || (sbuf.st_mode & S_IFDIR) == 0) { |
| 479 | /* CRT is buggy on sharenames, so make sure it really isn't */ |
| 480 | DWORD r = GetFileAttributes(filename); |
| 481 | if (r == 0xffffffff || !(r & FILE_ATTRIBUTE_DIRECTORY)) |
| 482 | return NULL; |
| 483 | } |
| 484 | |
| 485 | /* get the file system characteristics */ |
| 486 | /* if(GetFullPathName(filename, MAX_PATH, root, &dummy)) { |
| 487 | * if(dummy = strchr(root, '\\')) |
| 488 | * *++dummy = '\0'; |
| 489 | * if(GetVolumeInformation(root, volname, MAX_PATH, &serial, |
| 490 | * &maxname, &flags, 0, 0)) { |
| 491 | * downcase = !(flags & FS_CASE_IS_PRESERVED); |
| 492 | * } |
| 493 | * } |
| 494 | * else { |
| 495 | * downcase = TRUE; |
| 496 | * } |
| 497 | */ |
| 498 | /* Get us a DIR structure */ |
| 499 | Newz(1303, p, 1, DIR); |
| 500 | if(p == NULL) |
| 501 | return NULL; |
| 502 | |
| 503 | /* Create the search pattern */ |
| 504 | strcpy(scanname, filename); |
| 505 | |
| 506 | if(index("/\\", *(scanname + strlen(scanname) - 1)) == NULL) |
| 507 | strcat(scanname, "/*"); |
| 508 | else |
| 509 | strcat(scanname, "*"); |
| 510 | |
| 511 | /* do the FindFirstFile call */ |
| 512 | fh = FindFirstFile(scanname, &FindData); |
| 513 | if(fh == INVALID_HANDLE_VALUE) { |
| 514 | return NULL; |
| 515 | } |
| 516 | |
| 517 | /* now allocate the first part of the string table for |
| 518 | * the filenames that we find. |
| 519 | */ |
| 520 | idx = strlen(FindData.cFileName)+1; |
| 521 | New(1304, p->start, idx, char); |
| 522 | if(p->start == NULL) { |
| 523 | croak("opendir: malloc failed!\n"); |
| 524 | } |
| 525 | strcpy(p->start, FindData.cFileName); |
| 526 | /* if(downcase) |
| 527 | * strlwr(p->start); |
| 528 | */ |
| 529 | p->nfiles++; |
| 530 | |
| 531 | /* loop finding all the files that match the wildcard |
| 532 | * (which should be all of them in this directory!). |
| 533 | * the variable idx should point one past the null terminator |
| 534 | * of the previous string found. |
| 535 | */ |
| 536 | while (FindNextFile(fh, &FindData)) { |
| 537 | len = strlen(FindData.cFileName); |
| 538 | /* bump the string table size by enough for the |
| 539 | * new name and it's null terminator |
| 540 | */ |
| 541 | Renew(p->start, idx+len+1, char); |
| 542 | if(p->start == NULL) { |
| 543 | croak("opendir: malloc failed!\n"); |
| 544 | } |
| 545 | strcpy(&p->start[idx], FindData.cFileName); |
| 546 | /* if (downcase) |
| 547 | * strlwr(&p->start[idx]); |
| 548 | */ |
| 549 | p->nfiles++; |
| 550 | idx += len+1; |
| 551 | } |
| 552 | FindClose(fh); |
| 553 | p->size = idx; |
| 554 | p->curr = p->start; |
| 555 | return p; |
| 556 | } |
| 557 | |
| 558 | |
| 559 | /* Readdir just returns the current string pointer and bumps the |
| 560 | * string pointer to the nDllExport entry. |
| 561 | */ |
| 562 | struct direct * |
| 563 | readdir(DIR *dirp) |
| 564 | { |
| 565 | int len; |
| 566 | static int dummy = 0; |
| 567 | |
| 568 | if (dirp->curr) { |
| 569 | /* first set up the structure to return */ |
| 570 | len = strlen(dirp->curr); |
| 571 | strcpy(dirp->dirstr.d_name, dirp->curr); |
| 572 | dirp->dirstr.d_namlen = len; |
| 573 | |
| 574 | /* Fake an inode */ |
| 575 | dirp->dirstr.d_ino = dummy++; |
| 576 | |
| 577 | /* Now set up for the nDllExport call to readdir */ |
| 578 | dirp->curr += len + 1; |
| 579 | if (dirp->curr >= (dirp->start + dirp->size)) { |
| 580 | dirp->curr = NULL; |
| 581 | } |
| 582 | |
| 583 | return &(dirp->dirstr); |
| 584 | } |
| 585 | else |
| 586 | return NULL; |
| 587 | } |
| 588 | |
| 589 | /* Telldir returns the current string pointer position */ |
| 590 | long |
| 591 | telldir(DIR *dirp) |
| 592 | { |
| 593 | return (long) dirp->curr; |
| 594 | } |
| 595 | |
| 596 | |
| 597 | /* Seekdir moves the string pointer to a previously saved position |
| 598 | *(Saved by telldir). |
| 599 | */ |
| 600 | void |
| 601 | seekdir(DIR *dirp, long loc) |
| 602 | { |
| 603 | dirp->curr = (char *)loc; |
| 604 | } |
| 605 | |
| 606 | /* Rewinddir resets the string pointer to the start */ |
| 607 | void |
| 608 | rewinddir(DIR *dirp) |
| 609 | { |
| 610 | dirp->curr = dirp->start; |
| 611 | } |
| 612 | |
| 613 | /* free the memory allocated by opendir */ |
| 614 | int |
| 615 | closedir(DIR *dirp) |
| 616 | { |
| 617 | Safefree(dirp->start); |
| 618 | Safefree(dirp); |
| 619 | return 1; |
| 620 | } |
| 621 | |
| 622 | |
| 623 | /* |
| 624 | * various stubs |
| 625 | */ |
| 626 | |
| 627 | |
| 628 | /* Ownership |
| 629 | * |
| 630 | * Just pretend that everyone is a superuser. NT will let us know if |
| 631 | * we don\'t really have permission to do something. |
| 632 | */ |
| 633 | |
| 634 | #define ROOT_UID ((uid_t)0) |
| 635 | #define ROOT_GID ((gid_t)0) |
| 636 | |
| 637 | uid_t |
| 638 | getuid(void) |
| 639 | { |
| 640 | return ROOT_UID; |
| 641 | } |
| 642 | |
| 643 | uid_t |
| 644 | geteuid(void) |
| 645 | { |
| 646 | return ROOT_UID; |
| 647 | } |
| 648 | |
| 649 | gid_t |
| 650 | getgid(void) |
| 651 | { |
| 652 | return ROOT_GID; |
| 653 | } |
| 654 | |
| 655 | gid_t |
| 656 | getegid(void) |
| 657 | { |
| 658 | return ROOT_GID; |
| 659 | } |
| 660 | |
| 661 | int |
| 662 | setuid(uid_t auid) |
| 663 | { |
| 664 | return (auid == ROOT_UID ? 0 : -1); |
| 665 | } |
| 666 | |
| 667 | int |
| 668 | setgid(gid_t agid) |
| 669 | { |
| 670 | return (agid == ROOT_GID ? 0 : -1); |
| 671 | } |
| 672 | |
| 673 | char * |
| 674 | getlogin(void) |
| 675 | { |
| 676 | dTHR; |
| 677 | char *buf = getlogin_buffer; |
| 678 | DWORD size = sizeof(getlogin_buffer); |
| 679 | if (GetUserName(buf,&size)) |
| 680 | return buf; |
| 681 | return (char*)NULL; |
| 682 | } |
| 683 | |
| 684 | int |
| 685 | chown(const char *path, uid_t owner, gid_t group) |
| 686 | { |
| 687 | /* XXX noop */ |
| 688 | return 0; |
| 689 | } |
| 690 | |
| 691 | int |
| 692 | kill(int pid, int sig) |
| 693 | { |
| 694 | HANDLE hProcess= OpenProcess(PROCESS_ALL_ACCESS, TRUE, pid); |
| 695 | |
| 696 | if (hProcess == NULL) { |
| 697 | croak("kill process failed!\n"); |
| 698 | } |
| 699 | else { |
| 700 | if (!TerminateProcess(hProcess, sig)) |
| 701 | croak("kill process failed!\n"); |
| 702 | CloseHandle(hProcess); |
| 703 | } |
| 704 | return 0; |
| 705 | } |
| 706 | |
| 707 | /* |
| 708 | * File system stuff |
| 709 | */ |
| 710 | |
| 711 | DllExport unsigned int |
| 712 | win32_sleep(unsigned int t) |
| 713 | { |
| 714 | Sleep(t*1000); |
| 715 | return 0; |
| 716 | } |
| 717 | |
| 718 | DllExport int |
| 719 | win32_stat(const char *path, struct stat *buffer) |
| 720 | { |
| 721 | char t[MAX_PATH]; |
| 722 | const char *p = path; |
| 723 | int l = strlen(path); |
| 724 | int res; |
| 725 | |
| 726 | if (l > 1) { |
| 727 | switch(path[l - 1]) { |
| 728 | case '\\': |
| 729 | case '/': |
| 730 | if (path[l - 2] != ':') { |
| 731 | strncpy(t, path, l - 1); |
| 732 | t[l - 1] = 0; |
| 733 | p = t; |
| 734 | }; |
| 735 | } |
| 736 | } |
| 737 | res = stat(p,buffer); |
| 738 | #ifdef __BORLANDC__ |
| 739 | if (res == 0) { |
| 740 | if (S_ISDIR(buffer->st_mode)) |
| 741 | buffer->st_mode |= S_IWRITE | S_IEXEC; |
| 742 | else if (S_ISREG(buffer->st_mode)) { |
| 743 | if (l >= 4 && path[l-4] == '.') { |
| 744 | const char *e = path + l - 3; |
| 745 | if (strnicmp(e,"exe",3) |
| 746 | && strnicmp(e,"bat",3) |
| 747 | && strnicmp(e,"com",3) |
| 748 | && (IsWin95() || strnicmp(e,"cmd",3))) |
| 749 | buffer->st_mode &= ~S_IEXEC; |
| 750 | else |
| 751 | buffer->st_mode |= S_IEXEC; |
| 752 | } |
| 753 | else |
| 754 | buffer->st_mode &= ~S_IEXEC; |
| 755 | } |
| 756 | } |
| 757 | #endif |
| 758 | return res; |
| 759 | } |
| 760 | |
| 761 | #ifndef USE_WIN32_RTL_ENV |
| 762 | |
| 763 | DllExport char * |
| 764 | win32_getenv(const char *name) |
| 765 | { |
| 766 | static char *curitem = Nullch; |
| 767 | static DWORD curlen = 512; |
| 768 | DWORD needlen; |
| 769 | if (!curitem) |
| 770 | New(1305,curitem,curlen,char); |
| 771 | if (!(needlen = GetEnvironmentVariable(name,curitem,curlen))) |
| 772 | return Nullch; |
| 773 | while (needlen > curlen) { |
| 774 | Renew(curitem,needlen,char); |
| 775 | curlen = needlen; |
| 776 | needlen = GetEnvironmentVariable(name,curitem,curlen); |
| 777 | } |
| 778 | return curitem; |
| 779 | } |
| 780 | |
| 781 | #endif |
| 782 | |
| 783 | static long |
| 784 | filetime_to_clock(PFILETIME ft) |
| 785 | { |
| 786 | __int64 qw = ft->dwHighDateTime; |
| 787 | qw <<= 32; |
| 788 | qw |= ft->dwLowDateTime; |
| 789 | qw /= 10000; /* File time ticks at 0.1uS, clock at 1mS */ |
| 790 | return (long) qw; |
| 791 | } |
| 792 | |
| 793 | DllExport int |
| 794 | win32_times(struct tms *timebuf) |
| 795 | { |
| 796 | FILETIME user; |
| 797 | FILETIME kernel; |
| 798 | FILETIME dummy; |
| 799 | if (GetProcessTimes(GetCurrentProcess(), &dummy, &dummy, |
| 800 | &kernel,&user)) { |
| 801 | timebuf->tms_utime = filetime_to_clock(&user); |
| 802 | timebuf->tms_stime = filetime_to_clock(&kernel); |
| 803 | timebuf->tms_cutime = 0; |
| 804 | timebuf->tms_cstime = 0; |
| 805 | |
| 806 | } else { |
| 807 | /* That failed - e.g. Win95 fallback to clock() */ |
| 808 | clock_t t = clock(); |
| 809 | timebuf->tms_utime = t; |
| 810 | timebuf->tms_stime = 0; |
| 811 | timebuf->tms_cutime = 0; |
| 812 | timebuf->tms_cstime = 0; |
| 813 | } |
| 814 | return 0; |
| 815 | } |
| 816 | |
| 817 | /* fix utime() so it works on directories in NT |
| 818 | * thanks to Jan Dubois <jan.dubois@ibm.net> |
| 819 | */ |
| 820 | static BOOL |
| 821 | filetime_from_time(PFILETIME pFileTime, time_t Time) |
| 822 | { |
| 823 | struct tm *pTM = gmtime(&Time); |
| 824 | SYSTEMTIME SystemTime; |
| 825 | |
| 826 | if (pTM == NULL) |
| 827 | return FALSE; |
| 828 | |
| 829 | SystemTime.wYear = pTM->tm_year + 1900; |
| 830 | SystemTime.wMonth = pTM->tm_mon + 1; |
| 831 | SystemTime.wDay = pTM->tm_mday; |
| 832 | SystemTime.wHour = pTM->tm_hour; |
| 833 | SystemTime.wMinute = pTM->tm_min; |
| 834 | SystemTime.wSecond = pTM->tm_sec; |
| 835 | SystemTime.wMilliseconds = 0; |
| 836 | |
| 837 | return SystemTimeToFileTime(&SystemTime, pFileTime); |
| 838 | } |
| 839 | |
| 840 | DllExport int |
| 841 | win32_utime(const char *filename, struct utimbuf *times) |
| 842 | { |
| 843 | HANDLE handle; |
| 844 | FILETIME ftCreate; |
| 845 | FILETIME ftAccess; |
| 846 | FILETIME ftWrite; |
| 847 | struct utimbuf TimeBuffer; |
| 848 | |
| 849 | int rc = utime(filename,times); |
| 850 | /* EACCES: path specifies directory or readonly file */ |
| 851 | if (rc == 0 || errno != EACCES /* || !IsWinNT() */) |
| 852 | return rc; |
| 853 | |
| 854 | if (times == NULL) { |
| 855 | times = &TimeBuffer; |
| 856 | time(×->actime); |
| 857 | times->modtime = times->actime; |
| 858 | } |
| 859 | |
| 860 | /* This will (and should) still fail on readonly files */ |
| 861 | handle = CreateFile(filename, GENERIC_READ | GENERIC_WRITE, |
| 862 | FILE_SHARE_READ | FILE_SHARE_DELETE, NULL, |
| 863 | OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL); |
| 864 | if (handle == INVALID_HANDLE_VALUE) |
| 865 | return rc; |
| 866 | |
| 867 | if (GetFileTime(handle, &ftCreate, &ftAccess, &ftWrite) && |
| 868 | filetime_from_time(&ftAccess, times->actime) && |
| 869 | filetime_from_time(&ftWrite, times->modtime) && |
| 870 | SetFileTime(handle, &ftCreate, &ftAccess, &ftWrite)) |
| 871 | { |
| 872 | rc = 0; |
| 873 | } |
| 874 | |
| 875 | CloseHandle(handle); |
| 876 | return rc; |
| 877 | } |
| 878 | |
| 879 | DllExport int |
| 880 | win32_wait(int *status) |
| 881 | { |
| 882 | #ifdef __BORLANDC__ |
| 883 | return wait(status); |
| 884 | #else |
| 885 | /* XXX this wait emulation only knows about processes |
| 886 | * spawned via win32_spawnvp(P_NOWAIT, ...). |
| 887 | */ |
| 888 | int i, retval; |
| 889 | DWORD exitcode, waitcode; |
| 890 | |
| 891 | if (!w32_num_children) { |
| 892 | errno = ECHILD; |
| 893 | return -1; |
| 894 | } |
| 895 | |
| 896 | /* if a child exists, wait for it to die */ |
| 897 | waitcode = WaitForMultipleObjects(w32_num_children, |
| 898 | w32_child_pids, |
| 899 | FALSE, |
| 900 | INFINITE); |
| 901 | if (waitcode != WAIT_FAILED) { |
| 902 | if (waitcode >= WAIT_ABANDONED_0 |
| 903 | && waitcode < WAIT_ABANDONED_0 + w32_num_children) |
| 904 | i = waitcode - WAIT_ABANDONED_0; |
| 905 | else |
| 906 | i = waitcode - WAIT_OBJECT_0; |
| 907 | if (GetExitCodeProcess(w32_child_pids[i], &exitcode) ) { |
| 908 | CloseHandle(w32_child_pids[i]); |
| 909 | *status = (int)((exitcode & 0xff) << 8); |
| 910 | retval = (int)w32_child_pids[i]; |
| 911 | Copy(&w32_child_pids[i+1], &w32_child_pids[i], |
| 912 | (w32_num_children-i-1), HANDLE); |
| 913 | w32_num_children--; |
| 914 | return retval; |
| 915 | } |
| 916 | } |
| 917 | |
| 918 | FAILED: |
| 919 | errno = GetLastError(); |
| 920 | return -1; |
| 921 | |
| 922 | #endif |
| 923 | } |
| 924 | |
| 925 | static UINT timerid = 0; |
| 926 | |
| 927 | static VOID CALLBACK TimerProc(HWND win, UINT msg, UINT id, DWORD time) |
| 928 | { |
| 929 | KillTimer(NULL,timerid); |
| 930 | timerid=0; |
| 931 | sighandler(14); |
| 932 | } |
| 933 | |
| 934 | DllExport unsigned int |
| 935 | win32_alarm(unsigned int sec) |
| 936 | { |
| 937 | /* |
| 938 | * the 'obvious' implentation is SetTimer() with a callback |
| 939 | * which does whatever receiving SIGALRM would do |
| 940 | * we cannot use SIGALRM even via raise() as it is not |
| 941 | * one of the supported codes in <signal.h> |
| 942 | * |
| 943 | * Snag is unless something is looking at the message queue |
| 944 | * nothing happens :-( |
| 945 | */ |
| 946 | if (sec) |
| 947 | { |
| 948 | timerid = SetTimer(NULL,timerid,sec*1000,(TIMERPROC)TimerProc); |
| 949 | if (!timerid) |
| 950 | croak("Cannot set timer"); |
| 951 | } |
| 952 | else |
| 953 | { |
| 954 | if (timerid) |
| 955 | { |
| 956 | KillTimer(NULL,timerid); |
| 957 | timerid=0; |
| 958 | } |
| 959 | } |
| 960 | return 0; |
| 961 | } |
| 962 | |
| 963 | #ifdef HAVE_DES_FCRYPT |
| 964 | extern char * des_fcrypt(char *cbuf, const char *txt, const char *salt); |
| 965 | |
| 966 | DllExport char * |
| 967 | win32_crypt(const char *txt, const char *salt) |
| 968 | { |
| 969 | dTHR; |
| 970 | return des_fcrypt(crypt_buffer, txt, salt); |
| 971 | } |
| 972 | #endif |
| 973 | |
| 974 | #ifdef USE_FIXED_OSFHANDLE |
| 975 | |
| 976 | EXTERN_C int __cdecl _alloc_osfhnd(void); |
| 977 | EXTERN_C int __cdecl _set_osfhnd(int fh, long value); |
| 978 | EXTERN_C void __cdecl _lock_fhandle(int); |
| 979 | EXTERN_C void __cdecl _unlock_fhandle(int); |
| 980 | EXTERN_C void __cdecl _unlock(int); |
| 981 | |
| 982 | #if (_MSC_VER >= 1000) |
| 983 | typedef struct { |
| 984 | long osfhnd; /* underlying OS file HANDLE */ |
| 985 | char osfile; /* attributes of file (e.g., open in text mode?) */ |
| 986 | char pipech; /* one char buffer for handles opened on pipes */ |
| 987 | #if defined (_MT) && !defined (DLL_FOR_WIN32S) |
| 988 | int lockinitflag; |
| 989 | CRITICAL_SECTION lock; |
| 990 | #endif /* defined (_MT) && !defined (DLL_FOR_WIN32S) */ |
| 991 | } ioinfo; |
| 992 | |
| 993 | EXTERN_C ioinfo * __pioinfo[]; |
| 994 | |
| 995 | #define IOINFO_L2E 5 |
| 996 | #define IOINFO_ARRAY_ELTS (1 << IOINFO_L2E) |
| 997 | #define _pioinfo(i) (__pioinfo[i >> IOINFO_L2E] + (i & (IOINFO_ARRAY_ELTS - 1))) |
| 998 | #define _osfile(i) (_pioinfo(i)->osfile) |
| 999 | |
| 1000 | #else /* (_MSC_VER >= 1000) */ |
| 1001 | extern char _osfile[]; |
| 1002 | #endif /* (_MSC_VER >= 1000) */ |
| 1003 | |
| 1004 | #define FOPEN 0x01 /* file handle open */ |
| 1005 | #define FAPPEND 0x20 /* file handle opened O_APPEND */ |
| 1006 | #define FDEV 0x40 /* file handle refers to device */ |
| 1007 | #define FTEXT 0x80 /* file handle is in text mode */ |
| 1008 | |
| 1009 | #define _STREAM_LOCKS 26 /* Table of stream locks */ |
| 1010 | #define _LAST_STREAM_LOCK (_STREAM_LOCKS+_NSTREAM_-1) /* Last stream lock */ |
| 1011 | #define _FH_LOCKS (_LAST_STREAM_LOCK+1) /* Table of fh locks */ |
| 1012 | |
| 1013 | /*** |
| 1014 | *int my_open_osfhandle(long osfhandle, int flags) - open C Runtime file handle |
| 1015 | * |
| 1016 | *Purpose: |
| 1017 | * This function allocates a free C Runtime file handle and associates |
| 1018 | * it with the Win32 HANDLE specified by the first parameter. This is a |
| 1019 | * temperary fix for WIN95's brain damage GetFileType() error on socket |
| 1020 | * we just bypass that call for socket |
| 1021 | * |
| 1022 | *Entry: |
| 1023 | * long osfhandle - Win32 HANDLE to associate with C Runtime file handle. |
| 1024 | * int flags - flags to associate with C Runtime file handle. |
| 1025 | * |
| 1026 | *Exit: |
| 1027 | * returns index of entry in fh, if successful |
| 1028 | * return -1, if no free entry is found |
| 1029 | * |
| 1030 | *Exceptions: |
| 1031 | * |
| 1032 | *******************************************************************************/ |
| 1033 | |
| 1034 | static int |
| 1035 | my_open_osfhandle(long osfhandle, int flags) |
| 1036 | { |
| 1037 | int fh; |
| 1038 | char fileflags; /* _osfile flags */ |
| 1039 | |
| 1040 | /* copy relevant flags from second parameter */ |
| 1041 | fileflags = FDEV; |
| 1042 | |
| 1043 | if(flags & O_APPEND) |
| 1044 | fileflags |= FAPPEND; |
| 1045 | |
| 1046 | if(flags & O_TEXT) |
| 1047 | fileflags |= FTEXT; |
| 1048 | |
| 1049 | /* attempt to allocate a C Runtime file handle */ |
| 1050 | if((fh = _alloc_osfhnd()) == -1) { |
| 1051 | errno = EMFILE; /* too many open files */ |
| 1052 | _doserrno = 0L; /* not an OS error */ |
| 1053 | return -1; /* return error to caller */ |
| 1054 | } |
| 1055 | |
| 1056 | /* the file is open. now, set the info in _osfhnd array */ |
| 1057 | _set_osfhnd(fh, osfhandle); |
| 1058 | |
| 1059 | fileflags |= FOPEN; /* mark as open */ |
| 1060 | |
| 1061 | #if (_MSC_VER >= 1000) |
| 1062 | _osfile(fh) = fileflags; /* set osfile entry */ |
| 1063 | _unlock_fhandle(fh); |
| 1064 | #else |
| 1065 | _osfile[fh] = fileflags; /* set osfile entry */ |
| 1066 | _unlock(fh+_FH_LOCKS); /* unlock handle */ |
| 1067 | #endif |
| 1068 | |
| 1069 | return fh; /* return handle */ |
| 1070 | } |
| 1071 | |
| 1072 | #define _open_osfhandle my_open_osfhandle |
| 1073 | #endif /* USE_FIXED_OSFHANDLE */ |
| 1074 | |
| 1075 | /* simulate flock by locking a range on the file */ |
| 1076 | |
| 1077 | #define LK_ERR(f,i) ((f) ? (i = 0) : (errno = GetLastError())) |
| 1078 | #define LK_LEN 0xffff0000 |
| 1079 | |
| 1080 | DllExport int |
| 1081 | win32_flock(int fd, int oper) |
| 1082 | { |
| 1083 | OVERLAPPED o; |
| 1084 | int i = -1; |
| 1085 | HANDLE fh; |
| 1086 | |
| 1087 | if (!IsWinNT()) { |
| 1088 | croak("flock() unimplemented on this platform"); |
| 1089 | return -1; |
| 1090 | } |
| 1091 | fh = (HANDLE)_get_osfhandle(fd); |
| 1092 | memset(&o, 0, sizeof(o)); |
| 1093 | |
| 1094 | switch(oper) { |
| 1095 | case LOCK_SH: /* shared lock */ |
| 1096 | LK_ERR(LockFileEx(fh, 0, 0, LK_LEN, 0, &o),i); |
| 1097 | break; |
| 1098 | case LOCK_EX: /* exclusive lock */ |
| 1099 | LK_ERR(LockFileEx(fh, LOCKFILE_EXCLUSIVE_LOCK, 0, LK_LEN, 0, &o),i); |
| 1100 | break; |
| 1101 | case LOCK_SH|LOCK_NB: /* non-blocking shared lock */ |
| 1102 | LK_ERR(LockFileEx(fh, LOCKFILE_FAIL_IMMEDIATELY, 0, LK_LEN, 0, &o),i); |
| 1103 | break; |
| 1104 | case LOCK_EX|LOCK_NB: /* non-blocking exclusive lock */ |
| 1105 | LK_ERR(LockFileEx(fh, |
| 1106 | LOCKFILE_EXCLUSIVE_LOCK|LOCKFILE_FAIL_IMMEDIATELY, |
| 1107 | 0, LK_LEN, 0, &o),i); |
| 1108 | break; |
| 1109 | case LOCK_UN: /* unlock lock */ |
| 1110 | LK_ERR(UnlockFileEx(fh, 0, LK_LEN, 0, &o),i); |
| 1111 | break; |
| 1112 | default: /* unknown */ |
| 1113 | errno = EINVAL; |
| 1114 | break; |
| 1115 | } |
| 1116 | return i; |
| 1117 | } |
| 1118 | |
| 1119 | #undef LK_ERR |
| 1120 | #undef LK_LEN |
| 1121 | |
| 1122 | /* |
| 1123 | * redirected io subsystem for all XS modules |
| 1124 | * |
| 1125 | */ |
| 1126 | |
| 1127 | DllExport int * |
| 1128 | win32_errno(void) |
| 1129 | { |
| 1130 | return (&errno); |
| 1131 | } |
| 1132 | |
| 1133 | DllExport char *** |
| 1134 | win32_environ(void) |
| 1135 | { |
| 1136 | return (&(_environ)); |
| 1137 | } |
| 1138 | |
| 1139 | /* the rest are the remapped stdio routines */ |
| 1140 | DllExport FILE * |
| 1141 | win32_stderr(void) |
| 1142 | { |
| 1143 | return (stderr); |
| 1144 | } |
| 1145 | |
| 1146 | DllExport FILE * |
| 1147 | win32_stdin(void) |
| 1148 | { |
| 1149 | return (stdin); |
| 1150 | } |
| 1151 | |
| 1152 | DllExport FILE * |
| 1153 | win32_stdout() |
| 1154 | { |
| 1155 | return (stdout); |
| 1156 | } |
| 1157 | |
| 1158 | DllExport int |
| 1159 | win32_ferror(FILE *fp) |
| 1160 | { |
| 1161 | return (ferror(fp)); |
| 1162 | } |
| 1163 | |
| 1164 | |
| 1165 | DllExport int |
| 1166 | win32_feof(FILE *fp) |
| 1167 | { |
| 1168 | return (feof(fp)); |
| 1169 | } |
| 1170 | |
| 1171 | /* |
| 1172 | * Since the errors returned by the socket error function |
| 1173 | * WSAGetLastError() are not known by the library routine strerror |
| 1174 | * we have to roll our own. |
| 1175 | */ |
| 1176 | |
| 1177 | DllExport char * |
| 1178 | win32_strerror(int e) |
| 1179 | { |
| 1180 | #ifndef __BORLANDC__ /* Borland intolerance */ |
| 1181 | extern int sys_nerr; |
| 1182 | #endif |
| 1183 | DWORD source = 0; |
| 1184 | |
| 1185 | if(e < 0 || e > sys_nerr) { |
| 1186 | dTHR; |
| 1187 | if(e < 0) |
| 1188 | e = GetLastError(); |
| 1189 | |
| 1190 | if(FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, &source, e, 0, |
| 1191 | strerror_buffer, sizeof(strerror_buffer), NULL) == 0) |
| 1192 | strcpy(strerror_buffer, "Unknown Error"); |
| 1193 | |
| 1194 | return strerror_buffer; |
| 1195 | } |
| 1196 | return strerror(e); |
| 1197 | } |
| 1198 | |
| 1199 | DllExport void |
| 1200 | win32_str_os_error(void *sv, DWORD dwErr) |
| 1201 | { |
| 1202 | DWORD dwLen; |
| 1203 | char *sMsg; |
| 1204 | dwLen = FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER |
| 1205 | |FORMAT_MESSAGE_IGNORE_INSERTS |
| 1206 | |FORMAT_MESSAGE_FROM_SYSTEM, NULL, |
| 1207 | dwErr, 0, (char *)&sMsg, 1, NULL); |
| 1208 | if (0 < dwLen) { |
| 1209 | while (0 < dwLen && isspace(sMsg[--dwLen])) |
| 1210 | ; |
| 1211 | if ('.' != sMsg[dwLen]) |
| 1212 | dwLen++; |
| 1213 | sMsg[dwLen]= '\0'; |
| 1214 | } |
| 1215 | if (0 == dwLen) { |
| 1216 | sMsg = LocalAlloc(0, 64/**sizeof(TCHAR)*/); |
| 1217 | dwLen = sprintf(sMsg, |
| 1218 | "Unknown error #0x%lX (lookup 0x%lX)", |
| 1219 | dwErr, GetLastError()); |
| 1220 | } |
| 1221 | sv_setpvn((SV*)sv, sMsg, dwLen); |
| 1222 | LocalFree(sMsg); |
| 1223 | } |
| 1224 | |
| 1225 | |
| 1226 | DllExport int |
| 1227 | win32_fprintf(FILE *fp, const char *format, ...) |
| 1228 | { |
| 1229 | va_list marker; |
| 1230 | va_start(marker, format); /* Initialize variable arguments. */ |
| 1231 | |
| 1232 | return (vfprintf(fp, format, marker)); |
| 1233 | } |
| 1234 | |
| 1235 | DllExport int |
| 1236 | win32_printf(const char *format, ...) |
| 1237 | { |
| 1238 | va_list marker; |
| 1239 | va_start(marker, format); /* Initialize variable arguments. */ |
| 1240 | |
| 1241 | return (vprintf(format, marker)); |
| 1242 | } |
| 1243 | |
| 1244 | DllExport int |
| 1245 | win32_vfprintf(FILE *fp, const char *format, va_list args) |
| 1246 | { |
| 1247 | return (vfprintf(fp, format, args)); |
| 1248 | } |
| 1249 | |
| 1250 | DllExport int |
| 1251 | win32_vprintf(const char *format, va_list args) |
| 1252 | { |
| 1253 | return (vprintf(format, args)); |
| 1254 | } |
| 1255 | |
| 1256 | DllExport size_t |
| 1257 | win32_fread(void *buf, size_t size, size_t count, FILE *fp) |
| 1258 | { |
| 1259 | return fread(buf, size, count, fp); |
| 1260 | } |
| 1261 | |
| 1262 | DllExport size_t |
| 1263 | win32_fwrite(const void *buf, size_t size, size_t count, FILE *fp) |
| 1264 | { |
| 1265 | return fwrite(buf, size, count, fp); |
| 1266 | } |
| 1267 | |
| 1268 | DllExport FILE * |
| 1269 | win32_fopen(const char *filename, const char *mode) |
| 1270 | { |
| 1271 | if (stricmp(filename, "/dev/null")==0) |
| 1272 | return fopen("NUL", mode); |
| 1273 | return fopen(filename, mode); |
| 1274 | } |
| 1275 | |
| 1276 | #ifndef USE_SOCKETS_AS_HANDLES |
| 1277 | #undef fdopen |
| 1278 | #define fdopen my_fdopen |
| 1279 | #endif |
| 1280 | |
| 1281 | DllExport FILE * |
| 1282 | win32_fdopen( int handle, const char *mode) |
| 1283 | { |
| 1284 | return fdopen(handle, (char *) mode); |
| 1285 | } |
| 1286 | |
| 1287 | DllExport FILE * |
| 1288 | win32_freopen( const char *path, const char *mode, FILE *stream) |
| 1289 | { |
| 1290 | if (stricmp(path, "/dev/null")==0) |
| 1291 | return freopen("NUL", mode, stream); |
| 1292 | return freopen(path, mode, stream); |
| 1293 | } |
| 1294 | |
| 1295 | DllExport int |
| 1296 | win32_fclose(FILE *pf) |
| 1297 | { |
| 1298 | return my_fclose(pf); /* defined in win32sck.c */ |
| 1299 | } |
| 1300 | |
| 1301 | DllExport int |
| 1302 | win32_fputs(const char *s,FILE *pf) |
| 1303 | { |
| 1304 | return fputs(s, pf); |
| 1305 | } |
| 1306 | |
| 1307 | DllExport int |
| 1308 | win32_fputc(int c,FILE *pf) |
| 1309 | { |
| 1310 | return fputc(c,pf); |
| 1311 | } |
| 1312 | |
| 1313 | DllExport int |
| 1314 | win32_ungetc(int c,FILE *pf) |
| 1315 | { |
| 1316 | return ungetc(c,pf); |
| 1317 | } |
| 1318 | |
| 1319 | DllExport int |
| 1320 | win32_getc(FILE *pf) |
| 1321 | { |
| 1322 | return getc(pf); |
| 1323 | } |
| 1324 | |
| 1325 | DllExport int |
| 1326 | win32_fileno(FILE *pf) |
| 1327 | { |
| 1328 | return fileno(pf); |
| 1329 | } |
| 1330 | |
| 1331 | DllExport void |
| 1332 | win32_clearerr(FILE *pf) |
| 1333 | { |
| 1334 | clearerr(pf); |
| 1335 | return; |
| 1336 | } |
| 1337 | |
| 1338 | DllExport int |
| 1339 | win32_fflush(FILE *pf) |
| 1340 | { |
| 1341 | return fflush(pf); |
| 1342 | } |
| 1343 | |
| 1344 | DllExport long |
| 1345 | win32_ftell(FILE *pf) |
| 1346 | { |
| 1347 | return ftell(pf); |
| 1348 | } |
| 1349 | |
| 1350 | DllExport int |
| 1351 | win32_fseek(FILE *pf,long offset,int origin) |
| 1352 | { |
| 1353 | return fseek(pf, offset, origin); |
| 1354 | } |
| 1355 | |
| 1356 | DllExport int |
| 1357 | win32_fgetpos(FILE *pf,fpos_t *p) |
| 1358 | { |
| 1359 | return fgetpos(pf, p); |
| 1360 | } |
| 1361 | |
| 1362 | DllExport int |
| 1363 | win32_fsetpos(FILE *pf,const fpos_t *p) |
| 1364 | { |
| 1365 | return fsetpos(pf, p); |
| 1366 | } |
| 1367 | |
| 1368 | DllExport void |
| 1369 | win32_rewind(FILE *pf) |
| 1370 | { |
| 1371 | rewind(pf); |
| 1372 | return; |
| 1373 | } |
| 1374 | |
| 1375 | DllExport FILE* |
| 1376 | win32_tmpfile(void) |
| 1377 | { |
| 1378 | return tmpfile(); |
| 1379 | } |
| 1380 | |
| 1381 | DllExport void |
| 1382 | win32_abort(void) |
| 1383 | { |
| 1384 | abort(); |
| 1385 | return; |
| 1386 | } |
| 1387 | |
| 1388 | DllExport int |
| 1389 | win32_fstat(int fd,struct stat *sbufptr) |
| 1390 | { |
| 1391 | return fstat(fd,sbufptr); |
| 1392 | } |
| 1393 | |
| 1394 | DllExport int |
| 1395 | win32_pipe(int *pfd, unsigned int size, int mode) |
| 1396 | { |
| 1397 | return _pipe(pfd, size, mode); |
| 1398 | } |
| 1399 | |
| 1400 | DllExport FILE* |
| 1401 | win32_popen(const char *command, const char *mode) |
| 1402 | { |
| 1403 | return _popen(command, mode); |
| 1404 | } |
| 1405 | |
| 1406 | DllExport int |
| 1407 | win32_pclose(FILE *pf) |
| 1408 | { |
| 1409 | return _pclose(pf); |
| 1410 | } |
| 1411 | |
| 1412 | DllExport int |
| 1413 | win32_setmode(int fd, int mode) |
| 1414 | { |
| 1415 | return setmode(fd, mode); |
| 1416 | } |
| 1417 | |
| 1418 | DllExport long |
| 1419 | win32_lseek(int fd, long offset, int origin) |
| 1420 | { |
| 1421 | return lseek(fd, offset, origin); |
| 1422 | } |
| 1423 | |
| 1424 | DllExport long |
| 1425 | win32_tell(int fd) |
| 1426 | { |
| 1427 | return tell(fd); |
| 1428 | } |
| 1429 | |
| 1430 | DllExport int |
| 1431 | win32_open(const char *path, int flag, ...) |
| 1432 | { |
| 1433 | va_list ap; |
| 1434 | int pmode; |
| 1435 | |
| 1436 | va_start(ap, flag); |
| 1437 | pmode = va_arg(ap, int); |
| 1438 | va_end(ap); |
| 1439 | |
| 1440 | if (stricmp(path, "/dev/null")==0) |
| 1441 | return open("NUL", flag, pmode); |
| 1442 | return open(path,flag,pmode); |
| 1443 | } |
| 1444 | |
| 1445 | DllExport int |
| 1446 | win32_close(int fd) |
| 1447 | { |
| 1448 | return close(fd); |
| 1449 | } |
| 1450 | |
| 1451 | DllExport int |
| 1452 | win32_eof(int fd) |
| 1453 | { |
| 1454 | return eof(fd); |
| 1455 | } |
| 1456 | |
| 1457 | DllExport int |
| 1458 | win32_dup(int fd) |
| 1459 | { |
| 1460 | return dup(fd); |
| 1461 | } |
| 1462 | |
| 1463 | DllExport int |
| 1464 | win32_dup2(int fd1,int fd2) |
| 1465 | { |
| 1466 | return dup2(fd1,fd2); |
| 1467 | } |
| 1468 | |
| 1469 | DllExport int |
| 1470 | win32_read(int fd, void *buf, unsigned int cnt) |
| 1471 | { |
| 1472 | return read(fd, buf, cnt); |
| 1473 | } |
| 1474 | |
| 1475 | DllExport int |
| 1476 | win32_write(int fd, const void *buf, unsigned int cnt) |
| 1477 | { |
| 1478 | return write(fd, buf, cnt); |
| 1479 | } |
| 1480 | |
| 1481 | DllExport int |
| 1482 | win32_mkdir(const char *dir, int mode) |
| 1483 | { |
| 1484 | return mkdir(dir); /* just ignore mode */ |
| 1485 | } |
| 1486 | |
| 1487 | DllExport int |
| 1488 | win32_rmdir(const char *dir) |
| 1489 | { |
| 1490 | return rmdir(dir); |
| 1491 | } |
| 1492 | |
| 1493 | DllExport int |
| 1494 | win32_chdir(const char *dir) |
| 1495 | { |
| 1496 | return chdir(dir); |
| 1497 | } |
| 1498 | |
| 1499 | DllExport int |
| 1500 | win32_spawnvp(int mode, const char *cmdname, const char *const *argv) |
| 1501 | { |
| 1502 | int status; |
| 1503 | |
| 1504 | status = spawnvp(mode, cmdname, (char * const *) argv); |
| 1505 | #ifndef __BORLANDC__ |
| 1506 | /* XXX For the P_NOWAIT case, Borland RTL returns pinfo.dwProcessId |
| 1507 | * while VC RTL returns pinfo.hProcess. For purposes of the custom |
| 1508 | * implementation of win32_wait(), we assume the latter. |
| 1509 | */ |
| 1510 | if (mode == P_NOWAIT && status >= 0) |
| 1511 | w32_child_pids[w32_num_children++] = (HANDLE)status; |
| 1512 | #endif |
| 1513 | return status; |
| 1514 | } |
| 1515 | |
| 1516 | DllExport int |
| 1517 | win32_execvp(const char *cmdname, const char *const *argv) |
| 1518 | { |
| 1519 | return execvp(cmdname, (char *const *)argv); |
| 1520 | } |
| 1521 | |
| 1522 | DllExport void |
| 1523 | win32_perror(const char *str) |
| 1524 | { |
| 1525 | perror(str); |
| 1526 | } |
| 1527 | |
| 1528 | DllExport void |
| 1529 | win32_setbuf(FILE *pf, char *buf) |
| 1530 | { |
| 1531 | setbuf(pf, buf); |
| 1532 | } |
| 1533 | |
| 1534 | DllExport int |
| 1535 | win32_setvbuf(FILE *pf, char *buf, int type, size_t size) |
| 1536 | { |
| 1537 | return setvbuf(pf, buf, type, size); |
| 1538 | } |
| 1539 | |
| 1540 | DllExport int |
| 1541 | win32_flushall(void) |
| 1542 | { |
| 1543 | return flushall(); |
| 1544 | } |
| 1545 | |
| 1546 | DllExport int |
| 1547 | win32_fcloseall(void) |
| 1548 | { |
| 1549 | return fcloseall(); |
| 1550 | } |
| 1551 | |
| 1552 | DllExport char* |
| 1553 | win32_fgets(char *s, int n, FILE *pf) |
| 1554 | { |
| 1555 | return fgets(s, n, pf); |
| 1556 | } |
| 1557 | |
| 1558 | DllExport char* |
| 1559 | win32_gets(char *s) |
| 1560 | { |
| 1561 | return gets(s); |
| 1562 | } |
| 1563 | |
| 1564 | DllExport int |
| 1565 | win32_fgetc(FILE *pf) |
| 1566 | { |
| 1567 | return fgetc(pf); |
| 1568 | } |
| 1569 | |
| 1570 | DllExport int |
| 1571 | win32_putc(int c, FILE *pf) |
| 1572 | { |
| 1573 | return putc(c,pf); |
| 1574 | } |
| 1575 | |
| 1576 | DllExport int |
| 1577 | win32_puts(const char *s) |
| 1578 | { |
| 1579 | return puts(s); |
| 1580 | } |
| 1581 | |
| 1582 | DllExport int |
| 1583 | win32_getchar(void) |
| 1584 | { |
| 1585 | return getchar(); |
| 1586 | } |
| 1587 | |
| 1588 | DllExport int |
| 1589 | win32_putchar(int c) |
| 1590 | { |
| 1591 | return putchar(c); |
| 1592 | } |
| 1593 | |
| 1594 | #ifdef MYMALLOC |
| 1595 | |
| 1596 | #ifndef USE_PERL_SBRK |
| 1597 | |
| 1598 | static char *committed = NULL; |
| 1599 | static char *base = NULL; |
| 1600 | static char *reserved = NULL; |
| 1601 | static char *brk = NULL; |
| 1602 | static DWORD pagesize = 0; |
| 1603 | static DWORD allocsize = 0; |
| 1604 | |
| 1605 | void * |
| 1606 | sbrk(int need) |
| 1607 | { |
| 1608 | void *result; |
| 1609 | if (!pagesize) |
| 1610 | {SYSTEM_INFO info; |
| 1611 | GetSystemInfo(&info); |
| 1612 | /* Pretend page size is larger so we don't perpetually |
| 1613 | * call the OS to commit just one page ... |
| 1614 | */ |
| 1615 | pagesize = info.dwPageSize << 3; |
| 1616 | allocsize = info.dwAllocationGranularity; |
| 1617 | } |
| 1618 | /* This scheme fails eventually if request for contiguous |
| 1619 | * block is denied so reserve big blocks - this is only |
| 1620 | * address space not memory ... |
| 1621 | */ |
| 1622 | if (brk+need >= reserved) |
| 1623 | { |
| 1624 | DWORD size = 64*1024*1024; |
| 1625 | char *addr; |
| 1626 | if (committed && reserved && committed < reserved) |
| 1627 | { |
| 1628 | /* Commit last of previous chunk cannot span allocations */ |
| 1629 | addr = (char *) VirtualAlloc(committed,reserved-committed,MEM_COMMIT,PAGE_READWRITE); |
| 1630 | if (addr) |
| 1631 | committed = reserved; |
| 1632 | } |
| 1633 | /* Reserve some (more) space |
| 1634 | * Note this is a little sneaky, 1st call passes NULL as reserved |
| 1635 | * so lets system choose where we start, subsequent calls pass |
| 1636 | * the old end address so ask for a contiguous block |
| 1637 | */ |
| 1638 | addr = (char *) VirtualAlloc(reserved,size,MEM_RESERVE,PAGE_NOACCESS); |
| 1639 | if (addr) |
| 1640 | { |
| 1641 | reserved = addr+size; |
| 1642 | if (!base) |
| 1643 | base = addr; |
| 1644 | if (!committed) |
| 1645 | committed = base; |
| 1646 | if (!brk) |
| 1647 | brk = committed; |
| 1648 | } |
| 1649 | else |
| 1650 | { |
| 1651 | return (void *) -1; |
| 1652 | } |
| 1653 | } |
| 1654 | result = brk; |
| 1655 | brk += need; |
| 1656 | if (brk > committed) |
| 1657 | { |
| 1658 | DWORD size = ((brk-committed + pagesize -1)/pagesize) * pagesize; |
| 1659 | char *addr = (char *) VirtualAlloc(committed,size,MEM_COMMIT,PAGE_READWRITE); |
| 1660 | if (addr) |
| 1661 | { |
| 1662 | committed += size; |
| 1663 | } |
| 1664 | else |
| 1665 | return (void *) -1; |
| 1666 | } |
| 1667 | return result; |
| 1668 | } |
| 1669 | |
| 1670 | #endif |
| 1671 | #endif |
| 1672 | |
| 1673 | DllExport void* |
| 1674 | win32_malloc(size_t size) |
| 1675 | { |
| 1676 | return malloc(size); |
| 1677 | } |
| 1678 | |
| 1679 | DllExport void* |
| 1680 | win32_calloc(size_t numitems, size_t size) |
| 1681 | { |
| 1682 | return calloc(numitems,size); |
| 1683 | } |
| 1684 | |
| 1685 | DllExport void* |
| 1686 | win32_realloc(void *block, size_t size) |
| 1687 | { |
| 1688 | return realloc(block,size); |
| 1689 | } |
| 1690 | |
| 1691 | DllExport void |
| 1692 | win32_free(void *block) |
| 1693 | { |
| 1694 | free(block); |
| 1695 | } |
| 1696 | |
| 1697 | |
| 1698 | int |
| 1699 | win32_open_osfhandle(long handle, int flags) |
| 1700 | { |
| 1701 | return _open_osfhandle(handle, flags); |
| 1702 | } |
| 1703 | |
| 1704 | long |
| 1705 | win32_get_osfhandle(int fd) |
| 1706 | { |
| 1707 | return _get_osfhandle(fd); |
| 1708 | } |
| 1709 | |
| 1710 | /* |
| 1711 | * Extras. |
| 1712 | */ |
| 1713 | |
| 1714 | static |
| 1715 | XS(w32_GetCwd) |
| 1716 | { |
| 1717 | dXSARGS; |
| 1718 | SV *sv = sv_newmortal(); |
| 1719 | /* Make one call with zero size - return value is required size */ |
| 1720 | DWORD len = GetCurrentDirectory((DWORD)0,NULL); |
| 1721 | SvUPGRADE(sv,SVt_PV); |
| 1722 | SvGROW(sv,len); |
| 1723 | SvCUR(sv) = GetCurrentDirectory((DWORD) SvLEN(sv), SvPVX(sv)); |
| 1724 | /* |
| 1725 | * If result != 0 |
| 1726 | * then it worked, set PV valid, |
| 1727 | * else leave it 'undef' |
| 1728 | */ |
| 1729 | if (SvCUR(sv)) |
| 1730 | SvPOK_on(sv); |
| 1731 | EXTEND(sp,1); |
| 1732 | ST(0) = sv; |
| 1733 | XSRETURN(1); |
| 1734 | } |
| 1735 | |
| 1736 | static |
| 1737 | XS(w32_SetCwd) |
| 1738 | { |
| 1739 | dXSARGS; |
| 1740 | if (items != 1) |
| 1741 | croak("usage: Win32::SetCurrentDirectory($cwd)"); |
| 1742 | if (SetCurrentDirectory(SvPV(ST(0),na))) |
| 1743 | XSRETURN_YES; |
| 1744 | |
| 1745 | XSRETURN_NO; |
| 1746 | } |
| 1747 | |
| 1748 | static |
| 1749 | XS(w32_GetNextAvailDrive) |
| 1750 | { |
| 1751 | dXSARGS; |
| 1752 | char ix = 'C'; |
| 1753 | char root[] = "_:\\"; |
| 1754 | while (ix <= 'Z') { |
| 1755 | root[0] = ix++; |
| 1756 | if (GetDriveType(root) == 1) { |
| 1757 | root[2] = '\0'; |
| 1758 | XSRETURN_PV(root); |
| 1759 | } |
| 1760 | } |
| 1761 | XSRETURN_UNDEF; |
| 1762 | } |
| 1763 | |
| 1764 | static |
| 1765 | XS(w32_GetLastError) |
| 1766 | { |
| 1767 | dXSARGS; |
| 1768 | XSRETURN_IV(GetLastError()); |
| 1769 | } |
| 1770 | |
| 1771 | static |
| 1772 | XS(w32_LoginName) |
| 1773 | { |
| 1774 | dXSARGS; |
| 1775 | char *name = getlogin_buffer; |
| 1776 | DWORD size = sizeof(getlogin_buffer); |
| 1777 | if (GetUserName(name,&size)) { |
| 1778 | /* size includes NULL */ |
| 1779 | ST(0) = sv_2mortal(newSVpv(name,size-1)); |
| 1780 | XSRETURN(1); |
| 1781 | } |
| 1782 | XSRETURN_UNDEF; |
| 1783 | } |
| 1784 | |
| 1785 | static |
| 1786 | XS(w32_NodeName) |
| 1787 | { |
| 1788 | dXSARGS; |
| 1789 | char name[MAX_COMPUTERNAME_LENGTH+1]; |
| 1790 | DWORD size = sizeof(name); |
| 1791 | if (GetComputerName(name,&size)) { |
| 1792 | /* size does NOT include NULL :-( */ |
| 1793 | ST(0) = sv_2mortal(newSVpv(name,size)); |
| 1794 | XSRETURN(1); |
| 1795 | } |
| 1796 | XSRETURN_UNDEF; |
| 1797 | } |
| 1798 | |
| 1799 | |
| 1800 | static |
| 1801 | XS(w32_DomainName) |
| 1802 | { |
| 1803 | dXSARGS; |
| 1804 | char name[256]; |
| 1805 | DWORD size = sizeof(name); |
| 1806 | if (GetUserName(name,&size)) { |
| 1807 | char sid[1024]; |
| 1808 | DWORD sidlen = sizeof(sid); |
| 1809 | char dname[256]; |
| 1810 | DWORD dnamelen = sizeof(dname); |
| 1811 | SID_NAME_USE snu; |
| 1812 | if (LookupAccountName(NULL, name, &sid, &sidlen, |
| 1813 | dname, &dnamelen, &snu)) { |
| 1814 | XSRETURN_PV(dname); /* all that for this */ |
| 1815 | } |
| 1816 | } |
| 1817 | XSRETURN_UNDEF; |
| 1818 | } |
| 1819 | |
| 1820 | static |
| 1821 | XS(w32_FsType) |
| 1822 | { |
| 1823 | dXSARGS; |
| 1824 | char fsname[256]; |
| 1825 | DWORD flags, filecomplen; |
| 1826 | if (GetVolumeInformation(NULL, NULL, 0, NULL, &filecomplen, |
| 1827 | &flags, fsname, sizeof(fsname))) { |
| 1828 | if (GIMME == G_ARRAY) { |
| 1829 | XPUSHs(sv_2mortal(newSVpv(fsname,0))); |
| 1830 | XPUSHs(sv_2mortal(newSViv(flags))); |
| 1831 | XPUSHs(sv_2mortal(newSViv(filecomplen))); |
| 1832 | PUTBACK; |
| 1833 | return; |
| 1834 | } |
| 1835 | XSRETURN_PV(fsname); |
| 1836 | } |
| 1837 | XSRETURN_UNDEF; |
| 1838 | } |
| 1839 | |
| 1840 | static |
| 1841 | XS(w32_GetOSVersion) |
| 1842 | { |
| 1843 | dXSARGS; |
| 1844 | OSVERSIONINFO osver; |
| 1845 | |
| 1846 | osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); |
| 1847 | if (GetVersionEx(&osver)) { |
| 1848 | XPUSHs(newSVpv(osver.szCSDVersion, 0)); |
| 1849 | XPUSHs(newSViv(osver.dwMajorVersion)); |
| 1850 | XPUSHs(newSViv(osver.dwMinorVersion)); |
| 1851 | XPUSHs(newSViv(osver.dwBuildNumber)); |
| 1852 | XPUSHs(newSViv(osver.dwPlatformId)); |
| 1853 | PUTBACK; |
| 1854 | return; |
| 1855 | } |
| 1856 | XSRETURN_UNDEF; |
| 1857 | } |
| 1858 | |
| 1859 | static |
| 1860 | XS(w32_IsWinNT) |
| 1861 | { |
| 1862 | dXSARGS; |
| 1863 | XSRETURN_IV(IsWinNT()); |
| 1864 | } |
| 1865 | |
| 1866 | static |
| 1867 | XS(w32_IsWin95) |
| 1868 | { |
| 1869 | dXSARGS; |
| 1870 | XSRETURN_IV(IsWin95()); |
| 1871 | } |
| 1872 | |
| 1873 | static |
| 1874 | XS(w32_FormatMessage) |
| 1875 | { |
| 1876 | dXSARGS; |
| 1877 | DWORD source = 0; |
| 1878 | char msgbuf[1024]; |
| 1879 | |
| 1880 | if (items != 1) |
| 1881 | croak("usage: Win32::FormatMessage($errno)"); |
| 1882 | |
| 1883 | if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, |
| 1884 | &source, SvIV(ST(0)), 0, |
| 1885 | msgbuf, sizeof(msgbuf)-1, NULL)) |
| 1886 | XSRETURN_PV(msgbuf); |
| 1887 | |
| 1888 | XSRETURN_UNDEF; |
| 1889 | } |
| 1890 | |
| 1891 | static |
| 1892 | XS(w32_Spawn) |
| 1893 | { |
| 1894 | dXSARGS; |
| 1895 | char *cmd, *args; |
| 1896 | PROCESS_INFORMATION stProcInfo; |
| 1897 | STARTUPINFO stStartInfo; |
| 1898 | BOOL bSuccess = FALSE; |
| 1899 | |
| 1900 | if(items != 3) |
| 1901 | croak("usage: Win32::Spawn($cmdName, $args, $PID)"); |
| 1902 | |
| 1903 | cmd = SvPV(ST(0),na); |
| 1904 | args = SvPV(ST(1), na); |
| 1905 | |
| 1906 | memset(&stStartInfo, 0, sizeof(stStartInfo)); /* Clear the block */ |
| 1907 | stStartInfo.cb = sizeof(stStartInfo); /* Set the structure size */ |
| 1908 | stStartInfo.dwFlags = STARTF_USESHOWWINDOW; /* Enable wShowWindow control */ |
| 1909 | stStartInfo.wShowWindow = SW_SHOWMINNOACTIVE; /* Start min (normal) */ |
| 1910 | |
| 1911 | if(CreateProcess( |
| 1912 | cmd, /* Image path */ |
| 1913 | args, /* Arguments for command line */ |
| 1914 | NULL, /* Default process security */ |
| 1915 | NULL, /* Default thread security */ |
| 1916 | FALSE, /* Must be TRUE to use std handles */ |
| 1917 | NORMAL_PRIORITY_CLASS, /* No special scheduling */ |
| 1918 | NULL, /* Inherit our environment block */ |
| 1919 | NULL, /* Inherit our currrent directory */ |
| 1920 | &stStartInfo, /* -> Startup info */ |
| 1921 | &stProcInfo)) /* <- Process info (if OK) */ |
| 1922 | { |
| 1923 | CloseHandle(stProcInfo.hThread);/* library source code does this. */ |
| 1924 | sv_setiv(ST(2), stProcInfo.dwProcessId); |
| 1925 | bSuccess = TRUE; |
| 1926 | } |
| 1927 | XSRETURN_IV(bSuccess); |
| 1928 | } |
| 1929 | |
| 1930 | static |
| 1931 | XS(w32_GetTickCount) |
| 1932 | { |
| 1933 | dXSARGS; |
| 1934 | XSRETURN_IV(GetTickCount()); |
| 1935 | } |
| 1936 | |
| 1937 | static |
| 1938 | XS(w32_GetShortPathName) |
| 1939 | { |
| 1940 | dXSARGS; |
| 1941 | SV *shortpath; |
| 1942 | DWORD len; |
| 1943 | |
| 1944 | if(items != 1) |
| 1945 | croak("usage: Win32::GetShortPathName($longPathName)"); |
| 1946 | |
| 1947 | shortpath = sv_mortalcopy(ST(0)); |
| 1948 | SvUPGRADE(shortpath, SVt_PV); |
| 1949 | /* src == target is allowed */ |
| 1950 | do { |
| 1951 | len = GetShortPathName(SvPVX(shortpath), |
| 1952 | SvPVX(shortpath), |
| 1953 | SvLEN(shortpath)); |
| 1954 | } while (len >= SvLEN(shortpath) && sv_grow(shortpath,len+1)); |
| 1955 | if (len) { |
| 1956 | SvCUR_set(shortpath,len); |
| 1957 | ST(0) = shortpath; |
| 1958 | } |
| 1959 | else |
| 1960 | ST(0) = &sv_undef; |
| 1961 | XSRETURN(1); |
| 1962 | } |
| 1963 | |
| 1964 | static |
| 1965 | XS(w32_Sleep) |
| 1966 | { |
| 1967 | dXSARGS; |
| 1968 | if (items != 1) |
| 1969 | croak("usage: Win32::Sleep($milliseconds)"); |
| 1970 | Sleep(SvIV(ST(0))); |
| 1971 | XSRETURN_YES; |
| 1972 | } |
| 1973 | |
| 1974 | void |
| 1975 | Perl_init_os_extras() |
| 1976 | { |
| 1977 | char *file = __FILE__; |
| 1978 | dXSUB_SYS; |
| 1979 | |
| 1980 | /* these names are Activeware compatible */ |
| 1981 | newXS("Win32::GetCwd", w32_GetCwd, file); |
| 1982 | newXS("Win32::SetCwd", w32_SetCwd, file); |
| 1983 | newXS("Win32::GetNextAvailDrive", w32_GetNextAvailDrive, file); |
| 1984 | newXS("Win32::GetLastError", w32_GetLastError, file); |
| 1985 | newXS("Win32::LoginName", w32_LoginName, file); |
| 1986 | newXS("Win32::NodeName", w32_NodeName, file); |
| 1987 | newXS("Win32::DomainName", w32_DomainName, file); |
| 1988 | newXS("Win32::FsType", w32_FsType, file); |
| 1989 | newXS("Win32::GetOSVersion", w32_GetOSVersion, file); |
| 1990 | newXS("Win32::IsWinNT", w32_IsWinNT, file); |
| 1991 | newXS("Win32::IsWin95", w32_IsWin95, file); |
| 1992 | newXS("Win32::FormatMessage", w32_FormatMessage, file); |
| 1993 | newXS("Win32::Spawn", w32_Spawn, file); |
| 1994 | newXS("Win32::GetTickCount", w32_GetTickCount, file); |
| 1995 | newXS("Win32::GetShortPathName", w32_GetShortPathName, file); |
| 1996 | newXS("Win32::Sleep", w32_Sleep, file); |
| 1997 | |
| 1998 | /* XXX Bloat Alert! The following Activeware preloads really |
| 1999 | * ought to be part of Win32::Sys::*, so they're not included |
| 2000 | * here. |
| 2001 | */ |
| 2002 | /* LookupAccountName |
| 2003 | * LookupAccountSID |
| 2004 | * InitiateSystemShutdown |
| 2005 | * AbortSystemShutdown |
| 2006 | * ExpandEnvrironmentStrings |
| 2007 | */ |
| 2008 | } |
| 2009 | |
| 2010 | void |
| 2011 | Perl_win32_init(int *argcp, char ***argvp) |
| 2012 | { |
| 2013 | /* Disable floating point errors, Perl will trap the ones we |
| 2014 | * care about. VC++ RTL defaults to switching these off |
| 2015 | * already, but the Borland RTL doesn't. Since we don't |
| 2016 | * want to be at the vendor's whim on the default, we set |
| 2017 | * it explicitly here. |
| 2018 | */ |
| 2019 | #if !defined(_ALPHA_) && !defined(__GNUC__) |
| 2020 | _control87(MCW_EM, MCW_EM); |
| 2021 | #endif |
| 2022 | MALLOC_INIT; |
| 2023 | } |
| 2024 | |
| 2025 | #ifdef USE_BINMODE_SCRIPTS |
| 2026 | |
| 2027 | void |
| 2028 | win32_strip_return(SV *sv) |
| 2029 | { |
| 2030 | char *s = SvPVX(sv); |
| 2031 | char *e = s+SvCUR(sv); |
| 2032 | char *d = s; |
| 2033 | while (s < e) |
| 2034 | { |
| 2035 | if (*s == '\r' && s[1] == '\n') |
| 2036 | { |
| 2037 | *d++ = '\n'; |
| 2038 | s += 2; |
| 2039 | } |
| 2040 | else |
| 2041 | { |
| 2042 | *d++ = *s++; |
| 2043 | } |
| 2044 | } |
| 2045 | SvCUR_set(sv,d-SvPVX(sv)); |
| 2046 | } |
| 2047 | |
| 2048 | #endif |