| 1 | /* WINCE.C - stuff for Windows CE |
| 2 | * |
| 3 | * Time-stamp: <26/10/01 15:25:20 keuchel@keuchelnt> |
| 4 | * |
| 5 | * You may distribute under the terms of either the GNU General Public |
| 6 | * License or the Artistic License, as specified in the README file. |
| 7 | */ |
| 8 | |
| 9 | #define WIN32_LEAN_AND_MEAN |
| 10 | #define WIN32IO_IS_STDIO |
| 11 | #include <windows.h> |
| 12 | #include <signal.h> |
| 13 | |
| 14 | #define PERLIO_NOT_STDIO 0 |
| 15 | |
| 16 | #define PerlIO FILE |
| 17 | |
| 18 | #define wince_private |
| 19 | #include "errno.h" |
| 20 | |
| 21 | #include "EXTERN.h" |
| 22 | #include "perl.h" |
| 23 | |
| 24 | #define NO_XSLOCKS |
| 25 | #define PERL_NO_GET_CONTEXT |
| 26 | #include "XSUB.h" |
| 27 | |
| 28 | #include "win32iop.h" |
| 29 | #include <string.h> |
| 30 | #include <stdarg.h> |
| 31 | #include <float.h> |
| 32 | #include <shellapi.h> |
| 33 | #include <process.h> |
| 34 | |
| 35 | #define perl |
| 36 | #include "celib_defs.h" |
| 37 | #include "cewin32.h" |
| 38 | #include "cecrt.h" |
| 39 | #include "cewin32_defs.h" |
| 40 | #include "cecrt_defs.h" |
| 41 | |
| 42 | #define GetCurrentDirectoryW XCEGetCurrentDirectoryW |
| 43 | |
| 44 | #ifdef PALM_SIZE |
| 45 | #include "stdio-palmsize.h" |
| 46 | #endif |
| 47 | |
| 48 | #define EXECF_EXEC 1 |
| 49 | #define EXECF_SPAWN 2 |
| 50 | #define EXECF_SPAWN_NOWAIT 3 |
| 51 | |
| 52 | #if defined(PERL_IMPLICIT_SYS) |
| 53 | # undef do_spawn |
| 54 | # define do_spawn g_do_spawn |
| 55 | # undef getlogin |
| 56 | # define getlogin g_getlogin |
| 57 | #endif |
| 58 | |
| 59 | static void get_shell(void); |
| 60 | static long tokenize(const char *str, char **dest, char ***destv); |
| 61 | static int do_spawn2(pTHX_ char *cmd, int exectype); |
| 62 | static BOOL has_shell_metachars(char *ptr); |
| 63 | static long filetime_to_clock(PFILETIME ft); |
| 64 | static BOOL filetime_from_time(PFILETIME ft, time_t t); |
| 65 | static char * get_emd_part(SV **leading, STRLEN *const len, |
| 66 | char *trailing, ...); |
| 67 | static void remove_dead_process(long deceased); |
| 68 | static long find_pid(pTHX_ int pid); |
| 69 | static char * qualified_path(const char *cmd); |
| 70 | static char * win32_get_xlib(const char *pl, const char *xlib, |
| 71 | const char *libname, STRLEN *const len); |
| 72 | |
| 73 | #ifdef USE_ITHREADS |
| 74 | static void remove_dead_pseudo_process(long child); |
| 75 | static long find_pseudo_pid(pTHX_ int pid); |
| 76 | #endif |
| 77 | |
| 78 | int _fmode = O_TEXT; /* celib do not provide _fmode, so we define it here */ |
| 79 | |
| 80 | START_EXTERN_C |
| 81 | HANDLE w32_perldll_handle = INVALID_HANDLE_VALUE; |
| 82 | char w32_module_name[MAX_PATH+1]; |
| 83 | END_EXTERN_C |
| 84 | |
| 85 | static DWORD w32_platform = (DWORD)-1; |
| 86 | |
| 87 | int |
| 88 | IsWin95(void) |
| 89 | { |
| 90 | return (win32_os_id() == VER_PLATFORM_WIN32_WINDOWS); |
| 91 | } |
| 92 | |
| 93 | int |
| 94 | IsWinNT(void) |
| 95 | { |
| 96 | return (win32_os_id() == VER_PLATFORM_WIN32_NT); |
| 97 | } |
| 98 | |
| 99 | int |
| 100 | IsWinCE(void) |
| 101 | { |
| 102 | return (win32_os_id() == VER_PLATFORM_WIN32_CE); |
| 103 | } |
| 104 | |
| 105 | EXTERN_C void |
| 106 | set_w32_module_name(void) |
| 107 | { |
| 108 | char* ptr; |
| 109 | XCEGetModuleFileNameA((HMODULE)((w32_perldll_handle == INVALID_HANDLE_VALUE) |
| 110 | ? XCEGetModuleHandleA(NULL) |
| 111 | : w32_perldll_handle), |
| 112 | w32_module_name, sizeof(w32_module_name)); |
| 113 | |
| 114 | /* normalize to forward slashes */ |
| 115 | ptr = w32_module_name; |
| 116 | while (*ptr) { |
| 117 | if (*ptr == '\\') |
| 118 | *ptr = '/'; |
| 119 | ++ptr; |
| 120 | } |
| 121 | } |
| 122 | |
| 123 | /* *svp (if non-NULL) is expected to be POK (valid allocated SvPVX(*svp)) */ |
| 124 | static char* |
| 125 | get_regstr_from(HKEY hkey, const char *valuename, SV **svp) |
| 126 | { |
| 127 | /* Retrieve a REG_SZ or REG_EXPAND_SZ from the registry */ |
| 128 | HKEY handle; |
| 129 | DWORD type; |
| 130 | const char *subkey = "Software\\Perl"; |
| 131 | char *str = NULL; |
| 132 | long retval; |
| 133 | |
| 134 | retval = XCERegOpenKeyExA(hkey, subkey, 0, KEY_READ, &handle); |
| 135 | if (retval == ERROR_SUCCESS) { |
| 136 | DWORD datalen; |
| 137 | retval = XCERegQueryValueExA(handle, valuename, 0, &type, NULL, &datalen); |
| 138 | if (retval == ERROR_SUCCESS && type == REG_SZ) { |
| 139 | dTHX; |
| 140 | if (!*svp) |
| 141 | *svp = sv_2mortal(newSVpvs("")); |
| 142 | SvGROW(*svp, datalen); |
| 143 | retval = XCERegQueryValueExA(handle, valuename, 0, NULL, |
| 144 | (PBYTE)SvPVX(*svp), &datalen); |
| 145 | if (retval == ERROR_SUCCESS) { |
| 146 | str = SvPVX(*svp); |
| 147 | SvCUR_set(*svp,datalen-1); |
| 148 | } |
| 149 | } |
| 150 | RegCloseKey(handle); |
| 151 | } |
| 152 | return str; |
| 153 | } |
| 154 | |
| 155 | /* *svp (if non-NULL) is expected to be POK (valid allocated SvPVX(*svp)) */ |
| 156 | static char* |
| 157 | get_regstr(const char *valuename, SV **svp) |
| 158 | { |
| 159 | char *str = get_regstr_from(HKEY_CURRENT_USER, valuename, svp); |
| 160 | if (!str) |
| 161 | str = get_regstr_from(HKEY_LOCAL_MACHINE, valuename, svp); |
| 162 | return str; |
| 163 | } |
| 164 | |
| 165 | /* *prev_pathp (if non-NULL) is expected to be POK (valid allocated SvPVX(sv)) */ |
| 166 | static char * |
| 167 | get_emd_part(SV **prev_pathp, STRLEN *const len, char *trailing_path, ...) |
| 168 | { |
| 169 | char base[10]; |
| 170 | va_list ap; |
| 171 | char mod_name[MAX_PATH+1]; |
| 172 | char *ptr; |
| 173 | char *optr; |
| 174 | char *strip; |
| 175 | int oldsize, newsize; |
| 176 | STRLEN baselen; |
| 177 | |
| 178 | va_start(ap, trailing_path); |
| 179 | strip = va_arg(ap, char *); |
| 180 | |
| 181 | sprintf(base, "%d.%d", (int)PERL_REVISION, (int)PERL_VERSION); |
| 182 | baselen = strlen(base); |
| 183 | |
| 184 | if (!*w32_module_name) { |
| 185 | set_w32_module_name(); |
| 186 | } |
| 187 | strcpy(mod_name, w32_module_name); |
| 188 | ptr = strrchr(mod_name, '/'); |
| 189 | while (ptr && strip) { |
| 190 | /* look for directories to skip back */ |
| 191 | optr = ptr; |
| 192 | *ptr = '\0'; |
| 193 | ptr = strrchr(mod_name, '/'); |
| 194 | /* avoid stripping component if there is no slash, |
| 195 | * or it doesn't match ... */ |
| 196 | if (!ptr || stricmp(ptr+1, strip) != 0) { |
| 197 | /* ... but not if component matches m|5\.$patchlevel.*| */ |
| 198 | if (!ptr || !(*strip == '5' && *(ptr+1) == '5' |
| 199 | && strncmp(strip, base, baselen) == 0 |
| 200 | && strncmp(ptr+1, base, baselen) == 0)) |
| 201 | { |
| 202 | *optr = '/'; |
| 203 | ptr = optr; |
| 204 | } |
| 205 | } |
| 206 | strip = va_arg(ap, char *); |
| 207 | } |
| 208 | if (!ptr) { |
| 209 | ptr = mod_name; |
| 210 | *ptr++ = '.'; |
| 211 | *ptr = '/'; |
| 212 | } |
| 213 | va_end(ap); |
| 214 | strcpy(++ptr, trailing_path); |
| 215 | |
| 216 | /* only add directory if it exists */ |
| 217 | if (XCEGetFileAttributesA(mod_name) != (DWORD) -1) { |
| 218 | /* directory exists */ |
| 219 | dTHX; |
| 220 | if (!*prev_pathp) |
| 221 | *prev_pathp = sv_2mortal(newSVpvs("")); |
| 222 | sv_catpvs(*prev_pathp, ";"); |
| 223 | sv_catpv(*prev_pathp, mod_name); |
| 224 | if(len) |
| 225 | *len = SvCUR(*prev_pathp); |
| 226 | return SvPVX(*prev_pathp); |
| 227 | } |
| 228 | |
| 229 | return NULL; |
| 230 | } |
| 231 | |
| 232 | char * |
| 233 | win32_get_privlib(const char *pl, STRLEN *const len) |
| 234 | { |
| 235 | dTHX; |
| 236 | char *stdlib = "lib"; |
| 237 | char buffer[MAX_PATH+1]; |
| 238 | SV *sv = NULL; |
| 239 | |
| 240 | /* $stdlib = $HKCU{"lib-$]"} || $HKLM{"lib-$]"} || $HKCU{"lib"} || $HKLM{"lib"} || ""; */ |
| 241 | sprintf(buffer, "%s-%s", stdlib, pl); |
| 242 | if (!get_regstr(buffer, &sv)) |
| 243 | (void)get_regstr(stdlib, &sv); |
| 244 | |
| 245 | /* $stdlib .= ";$EMD/../../lib" */ |
| 246 | return get_emd_part(&sv, len, stdlib, ARCHNAME, "bin", NULL); |
| 247 | } |
| 248 | |
| 249 | static char * |
| 250 | win32_get_xlib(const char *pl, const char *xlib, const char *libname, |
| 251 | STRLEN *const len) |
| 252 | { |
| 253 | dTHX; |
| 254 | char regstr[40]; |
| 255 | char pathstr[MAX_PATH+1]; |
| 256 | SV *sv1 = NULL; |
| 257 | SV *sv2 = NULL; |
| 258 | |
| 259 | /* $HKCU{"$xlib-$]"} || $HKLM{"$xlib-$]"} . ---; */ |
| 260 | sprintf(regstr, "%s-%s", xlib, pl); |
| 261 | (void)get_regstr(regstr, &sv1); |
| 262 | |
| 263 | /* $xlib .= |
| 264 | * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/$libname/$]/lib"; */ |
| 265 | sprintf(pathstr, "%s/%s/lib", libname, pl); |
| 266 | (void)get_emd_part(&sv1, NULL, pathstr, ARCHNAME, "bin", pl, NULL); |
| 267 | |
| 268 | /* $HKCU{$xlib} || $HKLM{$xlib} . ---; */ |
| 269 | (void)get_regstr(xlib, &sv2); |
| 270 | |
| 271 | /* $xlib .= |
| 272 | * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/$libname/lib"; */ |
| 273 | sprintf(pathstr, "%s/lib", libname); |
| 274 | (void)get_emd_part(&sv2, NULL, pathstr, ARCHNAME, "bin", pl, NULL); |
| 275 | |
| 276 | if (!sv1 && !sv2) |
| 277 | return NULL; |
| 278 | if (!sv1) { |
| 279 | sv1 = sv2; |
| 280 | } else if (sv2) { |
| 281 | sv_catpvs(sv1, ";"); |
| 282 | sv_catsv(sv1, sv2); |
| 283 | } |
| 284 | |
| 285 | if (len) |
| 286 | *len = SvCUR(sv1); |
| 287 | return SvPVX(sv1); |
| 288 | } |
| 289 | |
| 290 | char * |
| 291 | win32_get_sitelib(const char *pl, STRLEN *const len) |
| 292 | { |
| 293 | return win32_get_xlib(pl, "sitelib", "site", len); |
| 294 | } |
| 295 | |
| 296 | #ifndef PERL_VENDORLIB_NAME |
| 297 | # define PERL_VENDORLIB_NAME "vendor" |
| 298 | #endif |
| 299 | |
| 300 | char * |
| 301 | win32_get_vendorlib(const char *pl, STRLEN *const len) |
| 302 | { |
| 303 | return win32_get_xlib(pl, "vendorlib", PERL_VENDORLIB_NAME, len); |
| 304 | } |
| 305 | |
| 306 | static BOOL |
| 307 | has_shell_metachars(char *ptr) |
| 308 | { |
| 309 | int inquote = 0; |
| 310 | char quote = '\0'; |
| 311 | |
| 312 | /* |
| 313 | * Scan string looking for redirection (< or >) or pipe |
| 314 | * characters (|) that are not in a quoted string. |
| 315 | * Shell variable interpolation (%VAR%) can also happen inside strings. |
| 316 | */ |
| 317 | while (*ptr) { |
| 318 | switch(*ptr) { |
| 319 | case '%': |
| 320 | return TRUE; |
| 321 | case '\'': |
| 322 | case '\"': |
| 323 | if (inquote) { |
| 324 | if (quote == *ptr) { |
| 325 | inquote = 0; |
| 326 | quote = '\0'; |
| 327 | } |
| 328 | } |
| 329 | else { |
| 330 | quote = *ptr; |
| 331 | inquote++; |
| 332 | } |
| 333 | break; |
| 334 | case '>': |
| 335 | case '<': |
| 336 | case '|': |
| 337 | if (!inquote) |
| 338 | return TRUE; |
| 339 | default: |
| 340 | break; |
| 341 | } |
| 342 | ++ptr; |
| 343 | } |
| 344 | return FALSE; |
| 345 | } |
| 346 | |
| 347 | #if !defined(PERL_IMPLICIT_SYS) |
| 348 | /* since the current process environment is being updated in util.c |
| 349 | * the library functions will get the correct environment |
| 350 | */ |
| 351 | PerlIO * |
| 352 | Perl_my_popen(pTHX_ const char *cmd, const char *mode) |
| 353 | { |
| 354 | printf("popen(%s)\n", cmd); |
| 355 | |
| 356 | Perl_croak(aTHX_ PL_no_func, "popen"); |
| 357 | return NULL; |
| 358 | } |
| 359 | |
| 360 | long |
| 361 | Perl_my_pclose(pTHX_ PerlIO *fp) |
| 362 | { |
| 363 | Perl_croak(aTHX_ PL_no_func, "pclose"); |
| 364 | return -1; |
| 365 | } |
| 366 | #endif |
| 367 | |
| 368 | DllExport unsigned long |
| 369 | win32_os_id(void) |
| 370 | { |
| 371 | static OSVERSIONINFOA osver; |
| 372 | |
| 373 | if (osver.dwPlatformId != w32_platform) { |
| 374 | memset(&osver, 0, sizeof(OSVERSIONINFOA)); |
| 375 | osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFOA); |
| 376 | XCEGetVersionExA(&osver); |
| 377 | w32_platform = osver.dwPlatformId; |
| 378 | } |
| 379 | return (unsigned long)w32_platform; |
| 380 | } |
| 381 | |
| 382 | DllExport int |
| 383 | win32_getpid(void) |
| 384 | { |
| 385 | int pid; |
| 386 | #ifdef USE_ITHREADS |
| 387 | dTHX; |
| 388 | if (w32_pseudo_id) |
| 389 | return -((int)w32_pseudo_id); |
| 390 | #endif |
| 391 | pid = xcegetpid(); |
| 392 | return pid; |
| 393 | } |
| 394 | |
| 395 | /* Tokenize a string. Words are null-separated, and the list |
| 396 | * ends with a doubled null. Any character (except null and |
| 397 | * including backslash) may be escaped by preceding it with a |
| 398 | * backslash (the backslash will be stripped). |
| 399 | * Returns number of words in result buffer. |
| 400 | */ |
| 401 | static long |
| 402 | tokenize(const char *str, char **dest, char ***destv) |
| 403 | { |
| 404 | char *retstart = NULL; |
| 405 | char **retvstart = 0; |
| 406 | int items = -1; |
| 407 | if (str) { |
| 408 | dTHX; |
| 409 | int slen = strlen(str); |
| 410 | char *ret; |
| 411 | char **retv; |
| 412 | Newx(ret, slen+2, char); |
| 413 | Newx(retv, (slen+3)/2, char*); |
| 414 | |
| 415 | retstart = ret; |
| 416 | retvstart = retv; |
| 417 | *retv = ret; |
| 418 | items = 0; |
| 419 | while (*str) { |
| 420 | *ret = *str++; |
| 421 | if (*ret == '\\' && *str) |
| 422 | *ret = *str++; |
| 423 | else if (*ret == ' ') { |
| 424 | while (*str == ' ') |
| 425 | str++; |
| 426 | if (ret == retstart) |
| 427 | ret--; |
| 428 | else { |
| 429 | *ret = '\0'; |
| 430 | ++items; |
| 431 | if (*str) |
| 432 | *++retv = ret+1; |
| 433 | } |
| 434 | } |
| 435 | else if (!*str) |
| 436 | ++items; |
| 437 | ret++; |
| 438 | } |
| 439 | retvstart[items] = NULL; |
| 440 | *ret++ = '\0'; |
| 441 | *ret = '\0'; |
| 442 | } |
| 443 | *dest = retstart; |
| 444 | *destv = retvstart; |
| 445 | return items; |
| 446 | } |
| 447 | |
| 448 | DllExport int |
| 449 | win32_pipe(int *pfd, unsigned int size, int mode) |
| 450 | { |
| 451 | dTHX; |
| 452 | Perl_croak(aTHX_ PL_no_func, "pipe"); |
| 453 | return -1; |
| 454 | } |
| 455 | |
| 456 | DllExport int |
| 457 | win32_times(struct tms *timebuf) |
| 458 | { |
| 459 | dTHX; |
| 460 | Perl_croak(aTHX_ PL_no_func, "times"); |
| 461 | return -1; |
| 462 | } |
| 463 | |
| 464 | Sighandler_t |
| 465 | win32_signal(int sig, Sighandler_t subcode) |
| 466 | { |
| 467 | return xcesignal(sig, subcode); |
| 468 | } |
| 469 | |
| 470 | static void |
| 471 | get_shell(void) |
| 472 | { |
| 473 | dTHX; |
| 474 | if (!w32_perlshell_tokens) { |
| 475 | /* we don't use COMSPEC here for two reasons: |
| 476 | * 1. the same reason perl on UNIX doesn't use SHELL--rampant and |
| 477 | * uncontrolled unportability of the ensuing scripts. |
| 478 | * 2. PERL5SHELL could be set to a shell that may not be fit for |
| 479 | * interactive use (which is what most programs look in COMSPEC |
| 480 | * for). |
| 481 | */ |
| 482 | const char* defaultshell = (IsWinNT() |
| 483 | ? "cmd.exe /x/d/c" : "command.com /c"); |
| 484 | const char *usershell = PerlEnv_getenv("PERL5SHELL"); |
| 485 | w32_perlshell_items = tokenize(usershell ? usershell : defaultshell, |
| 486 | &w32_perlshell_tokens, |
| 487 | &w32_perlshell_vec); |
| 488 | } |
| 489 | } |
| 490 | |
| 491 | int |
| 492 | Perl_do_aspawn(pTHX_ SV *really, SV **mark, SV **sp) |
| 493 | { |
| 494 | PERL_ARGS_ASSERT_DO_ASPAWN; |
| 495 | |
| 496 | Perl_croak(aTHX_ PL_no_func, "aspawn"); |
| 497 | return -1; |
| 498 | } |
| 499 | |
| 500 | /* returns pointer to the next unquoted space or the end of the string */ |
| 501 | static char* |
| 502 | find_next_space(const char *s) |
| 503 | { |
| 504 | bool in_quotes = FALSE; |
| 505 | while (*s) { |
| 506 | /* ignore doubled backslashes, or backslash+quote */ |
| 507 | if (*s == '\\' && (s[1] == '\\' || s[1] == '"')) { |
| 508 | s += 2; |
| 509 | } |
| 510 | /* keep track of when we're within quotes */ |
| 511 | else if (*s == '"') { |
| 512 | s++; |
| 513 | in_quotes = !in_quotes; |
| 514 | } |
| 515 | /* break it up only at spaces that aren't in quotes */ |
| 516 | else if (!in_quotes && isSPACE(*s)) |
| 517 | return (char*)s; |
| 518 | else |
| 519 | s++; |
| 520 | } |
| 521 | return (char*)s; |
| 522 | } |
| 523 | |
| 524 | #if 1 |
| 525 | static int |
| 526 | do_spawn2(pTHX_ char *cmd, int exectype) |
| 527 | { |
| 528 | char **a; |
| 529 | char *s; |
| 530 | char **argv; |
| 531 | int status = -1; |
| 532 | BOOL needToTry = TRUE; |
| 533 | char *cmd2; |
| 534 | |
| 535 | /* Save an extra exec if possible. See if there are shell |
| 536 | * metacharacters in it */ |
| 537 | if (!has_shell_metachars(cmd)) { |
| 538 | Newx(argv, strlen(cmd) / 2 + 2, char*); |
| 539 | Newx(cmd2, strlen(cmd) + 1, char); |
| 540 | strcpy(cmd2, cmd); |
| 541 | a = argv; |
| 542 | for (s = cmd2; *s;) { |
| 543 | while (*s && isSPACE(*s)) |
| 544 | s++; |
| 545 | if (*s) |
| 546 | *(a++) = s; |
| 547 | s = find_next_space(s); |
| 548 | if (*s) |
| 549 | *s++ = '\0'; |
| 550 | } |
| 551 | *a = NULL; |
| 552 | if (argv[0]) { |
| 553 | switch (exectype) { |
| 554 | case EXECF_SPAWN: |
| 555 | status = win32_spawnvp(P_WAIT, argv[0], |
| 556 | (const char* const*)argv); |
| 557 | break; |
| 558 | case EXECF_SPAWN_NOWAIT: |
| 559 | status = win32_spawnvp(P_NOWAIT, argv[0], |
| 560 | (const char* const*)argv); |
| 561 | break; |
| 562 | case EXECF_EXEC: |
| 563 | status = win32_execvp(argv[0], (const char* const*)argv); |
| 564 | break; |
| 565 | } |
| 566 | if (status != -1 || errno == 0) |
| 567 | needToTry = FALSE; |
| 568 | } |
| 569 | Safefree(argv); |
| 570 | Safefree(cmd2); |
| 571 | } |
| 572 | if (needToTry) { |
| 573 | char **argv; |
| 574 | int i = -1; |
| 575 | get_shell(); |
| 576 | Newx(argv, w32_perlshell_items + 2, char*); |
| 577 | while (++i < w32_perlshell_items) |
| 578 | argv[i] = w32_perlshell_vec[i]; |
| 579 | argv[i++] = cmd; |
| 580 | argv[i] = NULL; |
| 581 | switch (exectype) { |
| 582 | case EXECF_SPAWN: |
| 583 | status = win32_spawnvp(P_WAIT, argv[0], |
| 584 | (const char* const*)argv); |
| 585 | break; |
| 586 | case EXECF_SPAWN_NOWAIT: |
| 587 | status = win32_spawnvp(P_NOWAIT, argv[0], |
| 588 | (const char* const*)argv); |
| 589 | break; |
| 590 | case EXECF_EXEC: |
| 591 | status = win32_execvp(argv[0], (const char* const*)argv); |
| 592 | break; |
| 593 | } |
| 594 | cmd = argv[0]; |
| 595 | Safefree(argv); |
| 596 | } |
| 597 | if (exectype == EXECF_SPAWN_NOWAIT) { |
| 598 | if (IsWin95()) |
| 599 | PL_statusvalue = -1; /* >16bits hint for pp_system() */ |
| 600 | } |
| 601 | else { |
| 602 | if (status < 0) { |
| 603 | if (ckWARN(WARN_EXEC)) |
| 604 | Perl_warner(aTHX_ packWARN(WARN_EXEC), "Can't %s \"%s\": %s", |
| 605 | (exectype == EXECF_EXEC ? "exec" : "spawn"), |
| 606 | cmd, strerror(errno)); |
| 607 | status = 255 * 256; |
| 608 | } |
| 609 | else |
| 610 | status *= 256; |
| 611 | PL_statusvalue = status; |
| 612 | } |
| 613 | return (status); |
| 614 | } |
| 615 | |
| 616 | int |
| 617 | Perl_do_spawn(pTHX_ char *cmd) |
| 618 | { |
| 619 | PERL_ARGS_ASSERT_DO_SPAWN; |
| 620 | |
| 621 | return do_spawn2(aTHX_ cmd, EXECF_SPAWN); |
| 622 | } |
| 623 | |
| 624 | int |
| 625 | Perl_do_spawn_nowait(pTHX_ char *cmd) |
| 626 | { |
| 627 | PERL_ARGS_ASSERT_DO_SPAWN_NOWAIT; |
| 628 | |
| 629 | return do_spawn2(aTHX_ cmd, EXECF_SPAWN_NOWAIT); |
| 630 | } |
| 631 | |
| 632 | bool |
| 633 | Perl_do_exec(pTHX_ const char *cmd) |
| 634 | { |
| 635 | PERL_ARGS_ASSERT_DO_EXEC; |
| 636 | |
| 637 | do_spawn2(aTHX_ cmd, EXECF_EXEC); |
| 638 | return FALSE; |
| 639 | } |
| 640 | |
| 641 | /* The idea here is to read all the directory names into a string table |
| 642 | * (separated by nulls) and when one of the other dir functions is called |
| 643 | * return the pointer to the current file name. |
| 644 | */ |
| 645 | DllExport DIR * |
| 646 | win32_opendir(const char *filename) |
| 647 | { |
| 648 | dTHX; |
| 649 | DIR *dirp; |
| 650 | long len; |
| 651 | long idx; |
| 652 | char scanname[MAX_PATH+3]; |
| 653 | Stat_t sbuf; |
| 654 | WIN32_FIND_DATAA aFindData; |
| 655 | WIN32_FIND_DATAW wFindData; |
| 656 | HANDLE fh; |
| 657 | char buffer[MAX_PATH*2]; |
| 658 | WCHAR wbuffer[MAX_PATH+1]; |
| 659 | char* ptr; |
| 660 | |
| 661 | len = strlen(filename); |
| 662 | if (len > MAX_PATH) |
| 663 | return NULL; |
| 664 | |
| 665 | /* check to see if filename is a directory */ |
| 666 | if (win32_stat(filename, &sbuf) < 0 || !S_ISDIR(sbuf.st_mode)) |
| 667 | return NULL; |
| 668 | |
| 669 | /* Get us a DIR structure */ |
| 670 | Newxz(dirp, 1, DIR); |
| 671 | |
| 672 | /* Create the search pattern */ |
| 673 | strcpy(scanname, filename); |
| 674 | |
| 675 | /* bare drive name means look in cwd for drive */ |
| 676 | if (len == 2 && isALPHA(scanname[0]) && scanname[1] == ':') { |
| 677 | scanname[len++] = '.'; |
| 678 | scanname[len++] = '/'; |
| 679 | } |
| 680 | else if (scanname[len-1] != '/' && scanname[len-1] != '\\') { |
| 681 | scanname[len++] = '/'; |
| 682 | } |
| 683 | scanname[len++] = '*'; |
| 684 | scanname[len] = '\0'; |
| 685 | |
| 686 | /* do the FindFirstFile call */ |
| 687 | fh = FindFirstFile(PerlDir_mapA(scanname), &aFindData); |
| 688 | dirp->handle = fh; |
| 689 | if (fh == INVALID_HANDLE_VALUE) { |
| 690 | DWORD err = GetLastError(); |
| 691 | /* FindFirstFile() fails on empty drives! */ |
| 692 | switch (err) { |
| 693 | case ERROR_FILE_NOT_FOUND: |
| 694 | return dirp; |
| 695 | case ERROR_NO_MORE_FILES: |
| 696 | case ERROR_PATH_NOT_FOUND: |
| 697 | errno = ENOENT; |
| 698 | break; |
| 699 | case ERROR_NOT_ENOUGH_MEMORY: |
| 700 | errno = ENOMEM; |
| 701 | break; |
| 702 | default: |
| 703 | errno = EINVAL; |
| 704 | break; |
| 705 | } |
| 706 | Safefree(dirp); |
| 707 | return NULL; |
| 708 | } |
| 709 | |
| 710 | /* now allocate the first part of the string table for |
| 711 | * the filenames that we find. |
| 712 | */ |
| 713 | ptr = aFindData.cFileName; |
| 714 | idx = strlen(ptr)+1; |
| 715 | if (idx < 256) |
| 716 | dirp->size = 128; |
| 717 | else |
| 718 | dirp->size = idx; |
| 719 | Newx(dirp->start, dirp->size, char); |
| 720 | strcpy(dirp->start, ptr); |
| 721 | dirp->nfiles++; |
| 722 | dirp->end = dirp->curr = dirp->start; |
| 723 | dirp->end += idx; |
| 724 | return dirp; |
| 725 | } |
| 726 | |
| 727 | |
| 728 | /* Readdir just returns the current string pointer and bumps the |
| 729 | * string pointer to the nDllExport entry. |
| 730 | */ |
| 731 | DllExport struct direct * |
| 732 | win32_readdir(DIR *dirp) |
| 733 | { |
| 734 | long len; |
| 735 | |
| 736 | if (dirp->curr) { |
| 737 | /* first set up the structure to return */ |
| 738 | len = strlen(dirp->curr); |
| 739 | strcpy(dirp->dirstr.d_name, dirp->curr); |
| 740 | dirp->dirstr.d_namlen = len; |
| 741 | |
| 742 | /* Fake an inode */ |
| 743 | dirp->dirstr.d_ino = dirp->curr - dirp->start; |
| 744 | |
| 745 | /* Now set up for the next call to readdir */ |
| 746 | dirp->curr += len + 1; |
| 747 | if (dirp->curr >= dirp->end) { |
| 748 | dTHX; |
| 749 | char* ptr; |
| 750 | BOOL res; |
| 751 | WIN32_FIND_DATAW wFindData; |
| 752 | WIN32_FIND_DATAA aFindData; |
| 753 | char buffer[MAX_PATH*2]; |
| 754 | |
| 755 | /* finding the next file that matches the wildcard |
| 756 | * (which should be all of them in this directory!). |
| 757 | */ |
| 758 | res = FindNextFile(dirp->handle, &aFindData); |
| 759 | if (res) |
| 760 | ptr = aFindData.cFileName; |
| 761 | if (res) { |
| 762 | long endpos = dirp->end - dirp->start; |
| 763 | long newsize = endpos + strlen(ptr) + 1; |
| 764 | /* bump the string table size by enough for the |
| 765 | * new name and its null terminator */ |
| 766 | while (newsize > dirp->size) { |
| 767 | long curpos = dirp->curr - dirp->start; |
| 768 | dirp->size *= 2; |
| 769 | Renew(dirp->start, dirp->size, char); |
| 770 | dirp->curr = dirp->start + curpos; |
| 771 | } |
| 772 | strcpy(dirp->start + endpos, ptr); |
| 773 | dirp->end = dirp->start + newsize; |
| 774 | dirp->nfiles++; |
| 775 | } |
| 776 | else |
| 777 | dirp->curr = NULL; |
| 778 | } |
| 779 | return &(dirp->dirstr); |
| 780 | } |
| 781 | else |
| 782 | return NULL; |
| 783 | } |
| 784 | |
| 785 | /* Telldir returns the current string pointer position */ |
| 786 | DllExport long |
| 787 | win32_telldir(DIR *dirp) |
| 788 | { |
| 789 | return (dirp->curr - dirp->start); |
| 790 | } |
| 791 | |
| 792 | |
| 793 | /* Seekdir moves the string pointer to a previously saved position |
| 794 | * (returned by telldir). |
| 795 | */ |
| 796 | DllExport void |
| 797 | win32_seekdir(DIR *dirp, long loc) |
| 798 | { |
| 799 | dirp->curr = dirp->start + loc; |
| 800 | } |
| 801 | |
| 802 | /* Rewinddir resets the string pointer to the start */ |
| 803 | DllExport void |
| 804 | win32_rewinddir(DIR *dirp) |
| 805 | { |
| 806 | dirp->curr = dirp->start; |
| 807 | } |
| 808 | |
| 809 | /* free the memory allocated by opendir */ |
| 810 | DllExport int |
| 811 | win32_closedir(DIR *dirp) |
| 812 | { |
| 813 | dTHX; |
| 814 | if (dirp->handle != INVALID_HANDLE_VALUE) |
| 815 | FindClose(dirp->handle); |
| 816 | Safefree(dirp->start); |
| 817 | Safefree(dirp); |
| 818 | return 1; |
| 819 | } |
| 820 | |
| 821 | #else |
| 822 | /////!!!!!!!!!!! return here and do right stuff!!!! |
| 823 | |
| 824 | DllExport DIR * |
| 825 | win32_opendir(const char *filename) |
| 826 | { |
| 827 | return opendir(filename); |
| 828 | } |
| 829 | |
| 830 | DllExport struct direct * |
| 831 | win32_readdir(DIR *dirp) |
| 832 | { |
| 833 | return readdir(dirp); |
| 834 | } |
| 835 | |
| 836 | DllExport long |
| 837 | win32_telldir(DIR *dirp) |
| 838 | { |
| 839 | dTHX; |
| 840 | Perl_croak(aTHX_ PL_no_func, "telldir"); |
| 841 | return -1; |
| 842 | } |
| 843 | |
| 844 | DllExport void |
| 845 | win32_seekdir(DIR *dirp, long loc) |
| 846 | { |
| 847 | dTHX; |
| 848 | Perl_croak(aTHX_ PL_no_func, "seekdir"); |
| 849 | } |
| 850 | |
| 851 | DllExport void |
| 852 | win32_rewinddir(DIR *dirp) |
| 853 | { |
| 854 | dTHX; |
| 855 | Perl_croak(aTHX_ PL_no_func, "rewinddir"); |
| 856 | } |
| 857 | |
| 858 | DllExport int |
| 859 | win32_closedir(DIR *dirp) |
| 860 | { |
| 861 | closedir(dirp); |
| 862 | return 0; |
| 863 | } |
| 864 | #endif // 1 |
| 865 | |
| 866 | DllExport int |
| 867 | win32_kill(int pid, int sig) |
| 868 | { |
| 869 | dTHX; |
| 870 | Perl_croak(aTHX_ PL_no_func, "kill"); |
| 871 | return -1; |
| 872 | } |
| 873 | |
| 874 | DllExport int |
| 875 | win32_stat(const char *path, struct stat *sbuf) |
| 876 | { |
| 877 | return xcestat(path, sbuf); |
| 878 | } |
| 879 | |
| 880 | DllExport char * |
| 881 | win32_longpath(char *path) |
| 882 | { |
| 883 | return path; |
| 884 | } |
| 885 | |
| 886 | static void |
| 887 | out_of_memory(void) |
| 888 | { |
| 889 | if (PL_curinterp) { |
| 890 | dTHX; |
| 891 | /* Can't use PerlIO to write as it allocates memory */ |
| 892 | PerlLIO_write(PerlIO_fileno(Perl_error_log), |
| 893 | PL_no_mem, strlen(PL_no_mem)); |
| 894 | my_exit(1); |
| 895 | } |
| 896 | exit(1); |
| 897 | } |
| 898 | |
| 899 | /* The win32_ansipath() function takes a Unicode filename and converts it |
| 900 | * into the current Windows codepage. If some characters cannot be mapped, |
| 901 | * then it will convert the short name instead. |
| 902 | * |
| 903 | * The buffer to the ansi pathname must be freed with win32_free() when it |
| 904 | * it no longer needed. |
| 905 | * |
| 906 | * The argument to win32_ansipath() must exist before this function is |
| 907 | * called; otherwise there is no way to determine the short path name. |
| 908 | * |
| 909 | * Ideas for future refinement: |
| 910 | * - Only convert those segments of the path that are not in the current |
| 911 | * codepage, but leave the other segments in their long form. |
| 912 | * - If the resulting name is longer than MAX_PATH, start converting |
| 913 | * additional path segments into short names until the full name |
| 914 | * is shorter than MAX_PATH. Shorten the filename part last! |
| 915 | */ |
| 916 | DllExport char * |
| 917 | win32_ansipath(const WCHAR *widename) |
| 918 | { |
| 919 | char *name; |
| 920 | size_t widelen = wcslen(widename)+1; |
| 921 | int len = WideCharToMultiByte(CP_ACP, WC_NO_BEST_FIT_CHARS, widename, widelen, |
| 922 | NULL, 0, NULL, NULL); |
| 923 | name = win32_malloc(len); |
| 924 | if (!name) |
| 925 | out_of_memory(); |
| 926 | |
| 927 | WideCharToMultiByte(CP_ACP, WC_NO_BEST_FIT_CHARS, widename, widelen, |
| 928 | name, len, NULL, NULL); |
| 929 | return name; |
| 930 | } |
| 931 | |
| 932 | DllExport char * |
| 933 | win32_getenv(const char *name) |
| 934 | { |
| 935 | return xcegetenv(name); |
| 936 | } |
| 937 | |
| 938 | DllExport int |
| 939 | win32_putenv(const char *name) |
| 940 | { |
| 941 | return xceputenv(name); |
| 942 | } |
| 943 | |
| 944 | static long |
| 945 | filetime_to_clock(PFILETIME ft) |
| 946 | { |
| 947 | __int64 qw = ft->dwHighDateTime; |
| 948 | qw <<= 32; |
| 949 | qw |= ft->dwLowDateTime; |
| 950 | qw /= 10000; /* File time ticks at 0.1uS, clock at 1mS */ |
| 951 | return (long) qw; |
| 952 | } |
| 953 | |
| 954 | /* fix utime() so it works on directories in NT */ |
| 955 | static BOOL |
| 956 | filetime_from_time(PFILETIME pFileTime, time_t Time) |
| 957 | { |
| 958 | struct tm *pTM = localtime(&Time); |
| 959 | SYSTEMTIME SystemTime; |
| 960 | FILETIME LocalTime; |
| 961 | |
| 962 | if (pTM == NULL) |
| 963 | return FALSE; |
| 964 | |
| 965 | SystemTime.wYear = pTM->tm_year + 1900; |
| 966 | SystemTime.wMonth = pTM->tm_mon + 1; |
| 967 | SystemTime.wDay = pTM->tm_mday; |
| 968 | SystemTime.wHour = pTM->tm_hour; |
| 969 | SystemTime.wMinute = pTM->tm_min; |
| 970 | SystemTime.wSecond = pTM->tm_sec; |
| 971 | SystemTime.wMilliseconds = 0; |
| 972 | |
| 973 | return SystemTimeToFileTime(&SystemTime, &LocalTime) && |
| 974 | LocalFileTimeToFileTime(&LocalTime, pFileTime); |
| 975 | } |
| 976 | |
| 977 | DllExport int |
| 978 | win32_unlink(const char *filename) |
| 979 | { |
| 980 | return xceunlink(filename); |
| 981 | } |
| 982 | |
| 983 | DllExport int |
| 984 | win32_utime(const char *filename, struct utimbuf *times) |
| 985 | { |
| 986 | return xceutime(filename, (struct _utimbuf *) times); |
| 987 | } |
| 988 | |
| 989 | DllExport int |
| 990 | win32_gettimeofday(struct timeval *tp, void *not_used) |
| 991 | { |
| 992 | return xcegettimeofday(tp,not_used); |
| 993 | } |
| 994 | |
| 995 | DllExport int |
| 996 | win32_uname(struct utsname *name) |
| 997 | { |
| 998 | struct hostent *hep; |
| 999 | STRLEN nodemax = sizeof(name->nodename)-1; |
| 1000 | OSVERSIONINFOA osver; |
| 1001 | |
| 1002 | memset(&osver, 0, sizeof(OSVERSIONINFOA)); |
| 1003 | osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFOA); |
| 1004 | if (XCEGetVersionExA(&osver)) { |
| 1005 | /* sysname */ |
| 1006 | switch (osver.dwPlatformId) { |
| 1007 | case VER_PLATFORM_WIN32_CE: |
| 1008 | strcpy(name->sysname, "Windows CE"); |
| 1009 | break; |
| 1010 | case VER_PLATFORM_WIN32_WINDOWS: |
| 1011 | strcpy(name->sysname, "Windows"); |
| 1012 | break; |
| 1013 | case VER_PLATFORM_WIN32_NT: |
| 1014 | strcpy(name->sysname, "Windows NT"); |
| 1015 | break; |
| 1016 | case VER_PLATFORM_WIN32s: |
| 1017 | strcpy(name->sysname, "Win32s"); |
| 1018 | break; |
| 1019 | default: |
| 1020 | strcpy(name->sysname, "Win32 Unknown"); |
| 1021 | break; |
| 1022 | } |
| 1023 | |
| 1024 | /* release */ |
| 1025 | sprintf(name->release, "%d.%d", |
| 1026 | osver.dwMajorVersion, osver.dwMinorVersion); |
| 1027 | |
| 1028 | /* version */ |
| 1029 | sprintf(name->version, "Build %d", |
| 1030 | osver.dwPlatformId == VER_PLATFORM_WIN32_NT |
| 1031 | ? osver.dwBuildNumber : (osver.dwBuildNumber & 0xffff)); |
| 1032 | if (osver.szCSDVersion[0]) { |
| 1033 | char *buf = name->version + strlen(name->version); |
| 1034 | sprintf(buf, " (%s)", osver.szCSDVersion); |
| 1035 | } |
| 1036 | } |
| 1037 | else { |
| 1038 | *name->sysname = '\0'; |
| 1039 | *name->version = '\0'; |
| 1040 | *name->release = '\0'; |
| 1041 | } |
| 1042 | |
| 1043 | /* nodename */ |
| 1044 | hep = win32_gethostbyname("localhost"); |
| 1045 | if (hep) { |
| 1046 | STRLEN len = strlen(hep->h_name); |
| 1047 | if (len <= nodemax) { |
| 1048 | strcpy(name->nodename, hep->h_name); |
| 1049 | } |
| 1050 | else { |
| 1051 | strncpy(name->nodename, hep->h_name, nodemax); |
| 1052 | name->nodename[nodemax] = '\0'; |
| 1053 | } |
| 1054 | } |
| 1055 | else { |
| 1056 | DWORD sz = nodemax; |
| 1057 | if (!XCEGetComputerNameA(name->nodename, &sz)) |
| 1058 | *name->nodename = '\0'; |
| 1059 | } |
| 1060 | |
| 1061 | /* machine (architecture) */ |
| 1062 | { |
| 1063 | SYSTEM_INFO info; |
| 1064 | char *arch; |
| 1065 | GetSystemInfo(&info); |
| 1066 | |
| 1067 | switch (info.wProcessorArchitecture) { |
| 1068 | case PROCESSOR_ARCHITECTURE_INTEL: |
| 1069 | arch = "x86"; break; |
| 1070 | case PROCESSOR_ARCHITECTURE_MIPS: |
| 1071 | arch = "mips"; break; |
| 1072 | case PROCESSOR_ARCHITECTURE_ALPHA: |
| 1073 | arch = "alpha"; break; |
| 1074 | case PROCESSOR_ARCHITECTURE_PPC: |
| 1075 | arch = "ppc"; break; |
| 1076 | case PROCESSOR_ARCHITECTURE_ARM: |
| 1077 | arch = "arm"; break; |
| 1078 | case PROCESSOR_HITACHI_SH3: |
| 1079 | arch = "sh3"; break; |
| 1080 | case PROCESSOR_SHx_SH3: |
| 1081 | arch = "sh3"; break; |
| 1082 | |
| 1083 | default: |
| 1084 | arch = "unknown"; break; |
| 1085 | } |
| 1086 | strcpy(name->machine, arch); |
| 1087 | } |
| 1088 | return 0; |
| 1089 | } |
| 1090 | |
| 1091 | /* Timing related stuff */ |
| 1092 | |
| 1093 | int |
| 1094 | do_raise(pTHX_ int sig) |
| 1095 | { |
| 1096 | if (sig < SIG_SIZE) { |
| 1097 | Sighandler_t handler = w32_sighandler[sig]; |
| 1098 | if (handler == SIG_IGN) { |
| 1099 | return 0; |
| 1100 | } |
| 1101 | else if (handler != SIG_DFL) { |
| 1102 | (*handler)(sig); |
| 1103 | return 0; |
| 1104 | } |
| 1105 | else { |
| 1106 | /* Choose correct default behaviour */ |
| 1107 | switch (sig) { |
| 1108 | #ifdef SIGCLD |
| 1109 | case SIGCLD: |
| 1110 | #endif |
| 1111 | #ifdef SIGCHLD |
| 1112 | case SIGCHLD: |
| 1113 | #endif |
| 1114 | case 0: |
| 1115 | return 0; |
| 1116 | case SIGTERM: |
| 1117 | default: |
| 1118 | break; |
| 1119 | } |
| 1120 | } |
| 1121 | } |
| 1122 | /* Tell caller to exit thread/process as appropriate */ |
| 1123 | return 1; |
| 1124 | } |
| 1125 | |
| 1126 | void |
| 1127 | sig_terminate(pTHX_ int sig) |
| 1128 | { |
| 1129 | Perl_warn(aTHX_ "Terminating on signal SIG%s(%d)\n",PL_sig_name[sig], sig); |
| 1130 | /* exit() seems to be safe, my_exit() or die() is a problem in ^C |
| 1131 | thread |
| 1132 | */ |
| 1133 | exit(sig); |
| 1134 | } |
| 1135 | |
| 1136 | DllExport int |
| 1137 | win32_async_check(pTHX) |
| 1138 | { |
| 1139 | MSG msg; |
| 1140 | int ours = 1; |
| 1141 | /* Passing PeekMessage -1 as HWND (2nd arg) only get PostThreadMessage() messages |
| 1142 | * and ignores window messages - should co-exist better with windows apps e.g. Tk |
| 1143 | */ |
| 1144 | while (PeekMessage(&msg, (HWND)-1, 0, 0, PM_REMOVE|PM_NOYIELD)) { |
| 1145 | int sig; |
| 1146 | switch(msg.message) { |
| 1147 | |
| 1148 | #if 0 |
| 1149 | /* Perhaps some other messages could map to signals ? ... */ |
| 1150 | case WM_CLOSE: |
| 1151 | case WM_QUIT: |
| 1152 | /* Treat WM_QUIT like SIGHUP? */ |
| 1153 | sig = SIGHUP; |
| 1154 | goto Raise; |
| 1155 | break; |
| 1156 | #endif |
| 1157 | |
| 1158 | /* We use WM_USER to fake kill() with other signals */ |
| 1159 | case WM_USER: { |
| 1160 | sig = msg.wParam; |
| 1161 | Raise: |
| 1162 | if (do_raise(aTHX_ sig)) { |
| 1163 | sig_terminate(aTHX_ sig); |
| 1164 | } |
| 1165 | break; |
| 1166 | } |
| 1167 | |
| 1168 | case WM_TIMER: { |
| 1169 | /* alarm() is a one-shot but SetTimer() repeats so kill it */ |
| 1170 | if (w32_timerid) { |
| 1171 | KillTimer(NULL,w32_timerid); |
| 1172 | w32_timerid=0; |
| 1173 | } |
| 1174 | /* Now fake a call to signal handler */ |
| 1175 | if (do_raise(aTHX_ 14)) { |
| 1176 | sig_terminate(aTHX_ 14); |
| 1177 | } |
| 1178 | break; |
| 1179 | } |
| 1180 | |
| 1181 | /* Otherwise do normal Win32 thing - in case it is useful */ |
| 1182 | default: |
| 1183 | TranslateMessage(&msg); |
| 1184 | DispatchMessage(&msg); |
| 1185 | ours = 0; |
| 1186 | break; |
| 1187 | } |
| 1188 | } |
| 1189 | w32_poll_count = 0; |
| 1190 | |
| 1191 | /* Above or other stuff may have set a signal flag */ |
| 1192 | if (PL_sig_pending) { |
| 1193 | despatch_signals(); |
| 1194 | } |
| 1195 | return ours; |
| 1196 | } |
| 1197 | |
| 1198 | /* This function will not return until the timeout has elapsed, or until |
| 1199 | * one of the handles is ready. */ |
| 1200 | DllExport DWORD |
| 1201 | win32_msgwait(pTHX_ DWORD count, LPHANDLE handles, DWORD timeout, LPDWORD resultp) |
| 1202 | { |
| 1203 | /* We may need several goes at this - so compute when we stop */ |
| 1204 | DWORD ticks = 0; |
| 1205 | if (timeout != INFINITE) { |
| 1206 | ticks = GetTickCount(); |
| 1207 | timeout += ticks; |
| 1208 | } |
| 1209 | while (1) { |
| 1210 | DWORD result = MsgWaitForMultipleObjects(count,handles,FALSE,timeout-ticks, QS_ALLEVENTS); |
| 1211 | if (resultp) |
| 1212 | *resultp = result; |
| 1213 | if (result == WAIT_TIMEOUT) { |
| 1214 | /* Ran out of time - explicit return of zero to avoid -ve if we |
| 1215 | have scheduling issues |
| 1216 | */ |
| 1217 | return 0; |
| 1218 | } |
| 1219 | if (timeout != INFINITE) { |
| 1220 | ticks = GetTickCount(); |
| 1221 | } |
| 1222 | if (result == WAIT_OBJECT_0 + count) { |
| 1223 | /* Message has arrived - check it */ |
| 1224 | (void)win32_async_check(aTHX); |
| 1225 | } |
| 1226 | else { |
| 1227 | /* Not timeout or message - one of handles is ready */ |
| 1228 | break; |
| 1229 | } |
| 1230 | } |
| 1231 | /* compute time left to wait */ |
| 1232 | ticks = timeout - ticks; |
| 1233 | /* If we are past the end say zero */ |
| 1234 | return (ticks > 0) ? ticks : 0; |
| 1235 | } |
| 1236 | |
| 1237 | static UINT timerid = 0; |
| 1238 | |
| 1239 | static VOID CALLBACK TimerProc(HWND win, UINT msg, UINT id, DWORD time) |
| 1240 | { |
| 1241 | dTHX; |
| 1242 | KillTimer(NULL,timerid); |
| 1243 | timerid=0; |
| 1244 | sighandler(14); |
| 1245 | } |
| 1246 | |
| 1247 | DllExport unsigned int |
| 1248 | win32_sleep(unsigned int t) |
| 1249 | { |
| 1250 | return xcesleep(t); |
| 1251 | } |
| 1252 | |
| 1253 | DllExport unsigned int |
| 1254 | win32_alarm(unsigned int sec) |
| 1255 | { |
| 1256 | /* |
| 1257 | * the 'obvious' implentation is SetTimer() with a callback |
| 1258 | * which does whatever receiving SIGALRM would do |
| 1259 | * we cannot use SIGALRM even via raise() as it is not |
| 1260 | * one of the supported codes in <signal.h> |
| 1261 | * |
| 1262 | * Snag is unless something is looking at the message queue |
| 1263 | * nothing happens :-( |
| 1264 | */ |
| 1265 | dTHX; |
| 1266 | if (sec) |
| 1267 | { |
| 1268 | timerid = SetTimer(NULL,timerid,sec*1000,(TIMERPROC)TimerProc); |
| 1269 | if (!timerid) |
| 1270 | Perl_croak_nocontext("Cannot set timer"); |
| 1271 | } |
| 1272 | else |
| 1273 | { |
| 1274 | if (timerid) |
| 1275 | { |
| 1276 | KillTimer(NULL,timerid); |
| 1277 | timerid=0; |
| 1278 | } |
| 1279 | } |
| 1280 | return 0; |
| 1281 | } |
| 1282 | |
| 1283 | #ifdef HAVE_DES_FCRYPT |
| 1284 | extern char * des_fcrypt(const char *txt, const char *salt, char *cbuf); |
| 1285 | #endif |
| 1286 | |
| 1287 | DllExport char * |
| 1288 | win32_crypt(const char *txt, const char *salt) |
| 1289 | { |
| 1290 | dTHX; |
| 1291 | #ifdef HAVE_DES_FCRYPT |
| 1292 | dTHR; |
| 1293 | return des_fcrypt(txt, salt, w32_crypt_buffer); |
| 1294 | #else |
| 1295 | Perl_croak(aTHX_ "The crypt() function is unimplemented due to excessive paranoia."); |
| 1296 | return NULL; |
| 1297 | #endif |
| 1298 | } |
| 1299 | |
| 1300 | |
| 1301 | /* |
| 1302 | * redirected io subsystem for all XS modules |
| 1303 | * |
| 1304 | */ |
| 1305 | |
| 1306 | DllExport int * |
| 1307 | win32_errno(void) |
| 1308 | { |
| 1309 | return (&errno); |
| 1310 | } |
| 1311 | |
| 1312 | DllExport char *** |
| 1313 | win32_environ(void) |
| 1314 | { |
| 1315 | return (&(environ)); |
| 1316 | } |
| 1317 | |
| 1318 | /* the rest are the remapped stdio routines */ |
| 1319 | DllExport FILE * |
| 1320 | win32_stderr(void) |
| 1321 | { |
| 1322 | return (stderr); |
| 1323 | } |
| 1324 | |
| 1325 | char *g_getlogin() { |
| 1326 | return "no-getlogin"; |
| 1327 | } |
| 1328 | |
| 1329 | DllExport FILE * |
| 1330 | win32_stdin(void) |
| 1331 | { |
| 1332 | return (stdin); |
| 1333 | } |
| 1334 | |
| 1335 | DllExport FILE * |
| 1336 | win32_stdout() |
| 1337 | { |
| 1338 | return (stdout); |
| 1339 | } |
| 1340 | |
| 1341 | DllExport int |
| 1342 | win32_ferror(FILE *fp) |
| 1343 | { |
| 1344 | return (ferror(fp)); |
| 1345 | } |
| 1346 | |
| 1347 | |
| 1348 | DllExport int |
| 1349 | win32_feof(FILE *fp) |
| 1350 | { |
| 1351 | return (feof(fp)); |
| 1352 | } |
| 1353 | |
| 1354 | /* |
| 1355 | * Since the errors returned by the socket error function |
| 1356 | * WSAGetLastError() are not known by the library routine strerror |
| 1357 | * we have to roll our own. |
| 1358 | */ |
| 1359 | |
| 1360 | DllExport char * |
| 1361 | win32_strerror(int e) |
| 1362 | { |
| 1363 | return xcestrerror(e); |
| 1364 | } |
| 1365 | |
| 1366 | DllExport void |
| 1367 | win32_str_os_error(void *sv, DWORD dwErr) |
| 1368 | { |
| 1369 | dTHX; |
| 1370 | |
| 1371 | sv_setpvn((SV*)sv, "Error", 5); |
| 1372 | } |
| 1373 | |
| 1374 | |
| 1375 | DllExport int |
| 1376 | win32_fprintf(FILE *fp, const char *format, ...) |
| 1377 | { |
| 1378 | va_list marker; |
| 1379 | va_start(marker, format); /* Initialize variable arguments. */ |
| 1380 | |
| 1381 | return (vfprintf(fp, format, marker)); |
| 1382 | } |
| 1383 | |
| 1384 | DllExport int |
| 1385 | win32_printf(const char *format, ...) |
| 1386 | { |
| 1387 | va_list marker; |
| 1388 | va_start(marker, format); /* Initialize variable arguments. */ |
| 1389 | |
| 1390 | return (vprintf(format, marker)); |
| 1391 | } |
| 1392 | |
| 1393 | DllExport int |
| 1394 | win32_vfprintf(FILE *fp, const char *format, va_list args) |
| 1395 | { |
| 1396 | return (vfprintf(fp, format, args)); |
| 1397 | } |
| 1398 | |
| 1399 | DllExport int |
| 1400 | win32_vprintf(const char *format, va_list args) |
| 1401 | { |
| 1402 | return (vprintf(format, args)); |
| 1403 | } |
| 1404 | |
| 1405 | DllExport size_t |
| 1406 | win32_fread(void *buf, size_t size, size_t count, FILE *fp) |
| 1407 | { |
| 1408 | return fread(buf, size, count, fp); |
| 1409 | } |
| 1410 | |
| 1411 | DllExport size_t |
| 1412 | win32_fwrite(const void *buf, size_t size, size_t count, FILE *fp) |
| 1413 | { |
| 1414 | return fwrite(buf, size, count, fp); |
| 1415 | } |
| 1416 | |
| 1417 | DllExport FILE * |
| 1418 | win32_fopen(const char *filename, const char *mode) |
| 1419 | { |
| 1420 | return xcefopen(filename, mode); |
| 1421 | } |
| 1422 | |
| 1423 | DllExport FILE * |
| 1424 | win32_fdopen(int handle, const char *mode) |
| 1425 | { |
| 1426 | return palm_fdopen(handle, mode); |
| 1427 | } |
| 1428 | |
| 1429 | DllExport FILE * |
| 1430 | win32_freopen(const char *path, const char *mode, FILE *stream) |
| 1431 | { |
| 1432 | return xcefreopen(path, mode, stream); |
| 1433 | } |
| 1434 | |
| 1435 | DllExport int |
| 1436 | win32_fclose(FILE *pf) |
| 1437 | { |
| 1438 | return xcefclose(pf); |
| 1439 | } |
| 1440 | |
| 1441 | DllExport int |
| 1442 | win32_fputs(const char *s,FILE *pf) |
| 1443 | { |
| 1444 | return fputs(s, pf); |
| 1445 | } |
| 1446 | |
| 1447 | DllExport int |
| 1448 | win32_fputc(int c,FILE *pf) |
| 1449 | { |
| 1450 | return fputc(c,pf); |
| 1451 | } |
| 1452 | |
| 1453 | DllExport int |
| 1454 | win32_ungetc(int c,FILE *pf) |
| 1455 | { |
| 1456 | return ungetc(c,pf); |
| 1457 | } |
| 1458 | |
| 1459 | DllExport int |
| 1460 | win32_getc(FILE *pf) |
| 1461 | { |
| 1462 | return getc(pf); |
| 1463 | } |
| 1464 | |
| 1465 | DllExport int |
| 1466 | win32_fileno(FILE *pf) |
| 1467 | { |
| 1468 | return palm_fileno(pf); |
| 1469 | } |
| 1470 | |
| 1471 | DllExport void |
| 1472 | win32_clearerr(FILE *pf) |
| 1473 | { |
| 1474 | clearerr(pf); |
| 1475 | return; |
| 1476 | } |
| 1477 | |
| 1478 | DllExport int |
| 1479 | win32_fflush(FILE *pf) |
| 1480 | { |
| 1481 | return fflush(pf); |
| 1482 | } |
| 1483 | |
| 1484 | DllExport long |
| 1485 | win32_ftell(FILE *pf) |
| 1486 | { |
| 1487 | return ftell(pf); |
| 1488 | } |
| 1489 | |
| 1490 | DllExport int |
| 1491 | win32_fseek(FILE *pf, Off_t offset,int origin) |
| 1492 | { |
| 1493 | return fseek(pf, offset, origin); |
| 1494 | } |
| 1495 | |
| 1496 | /* fpos_t seems to be int64 on hpc pro! Really stupid. */ |
| 1497 | /* But maybe someday there will be such large disks in a hpc... */ |
| 1498 | DllExport int |
| 1499 | win32_fgetpos(FILE *pf, fpos_t *p) |
| 1500 | { |
| 1501 | return fgetpos(pf, p); |
| 1502 | } |
| 1503 | |
| 1504 | DllExport int |
| 1505 | win32_fsetpos(FILE *pf, const fpos_t *p) |
| 1506 | { |
| 1507 | return fsetpos(pf, p); |
| 1508 | } |
| 1509 | |
| 1510 | DllExport void |
| 1511 | win32_rewind(FILE *pf) |
| 1512 | { |
| 1513 | fseek(pf, 0, SEEK_SET); |
| 1514 | return; |
| 1515 | } |
| 1516 | |
| 1517 | DllExport int |
| 1518 | win32_tmpfd(void) |
| 1519 | { |
| 1520 | dTHX; |
| 1521 | char prefix[MAX_PATH+1]; |
| 1522 | char filename[MAX_PATH+1]; |
| 1523 | DWORD len = GetTempPath(MAX_PATH, prefix); |
| 1524 | if (len && len < MAX_PATH) { |
| 1525 | if (GetTempFileName(prefix, "plx", 0, filename)) { |
| 1526 | HANDLE fh = CreateFile(filename, |
| 1527 | DELETE | GENERIC_READ | GENERIC_WRITE, |
| 1528 | 0, |
| 1529 | NULL, |
| 1530 | CREATE_ALWAYS, |
| 1531 | FILE_ATTRIBUTE_NORMAL |
| 1532 | | FILE_FLAG_DELETE_ON_CLOSE, |
| 1533 | NULL); |
| 1534 | if (fh != INVALID_HANDLE_VALUE) { |
| 1535 | int fd = win32_open_osfhandle((intptr_t)fh, 0); |
| 1536 | if (fd >= 0) { |
| 1537 | DEBUG_p(PerlIO_printf(Perl_debug_log, |
| 1538 | "Created tmpfile=%s\n",filename)); |
| 1539 | return fd; |
| 1540 | } |
| 1541 | } |
| 1542 | } |
| 1543 | } |
| 1544 | return -1; |
| 1545 | } |
| 1546 | |
| 1547 | DllExport FILE* |
| 1548 | win32_tmpfile(void) |
| 1549 | { |
| 1550 | int fd = win32_tmpfd(); |
| 1551 | if (fd >= 0) |
| 1552 | return win32_fdopen(fd, "w+b"); |
| 1553 | return NULL; |
| 1554 | } |
| 1555 | |
| 1556 | DllExport void |
| 1557 | win32_abort(void) |
| 1558 | { |
| 1559 | xceabort(); |
| 1560 | |
| 1561 | return; |
| 1562 | } |
| 1563 | |
| 1564 | DllExport int |
| 1565 | win32_fstat(int fd, struct stat *sbufptr) |
| 1566 | { |
| 1567 | return xcefstat(fd, sbufptr); |
| 1568 | } |
| 1569 | |
| 1570 | DllExport int |
| 1571 | win32_link(const char *oldname, const char *newname) |
| 1572 | { |
| 1573 | dTHX; |
| 1574 | Perl_croak(aTHX_ PL_no_func, "link"); |
| 1575 | |
| 1576 | return -1; |
| 1577 | } |
| 1578 | |
| 1579 | DllExport int |
| 1580 | win32_rename(const char *oname, const char *newname) |
| 1581 | { |
| 1582 | return xcerename(oname, newname); |
| 1583 | } |
| 1584 | |
| 1585 | DllExport int |
| 1586 | win32_setmode(int fd, int mode) |
| 1587 | { |
| 1588 | /* currently 'celib' seem to have this function in src, but not |
| 1589 | * exported. When it will be, we'll uncomment following line. |
| 1590 | */ |
| 1591 | /* return xcesetmode(fd, mode); */ |
| 1592 | return 0; |
| 1593 | } |
| 1594 | |
| 1595 | DllExport int |
| 1596 | win32_chsize(int fd, Off_t size) |
| 1597 | { |
| 1598 | return chsize(fd, size); |
| 1599 | } |
| 1600 | |
| 1601 | DllExport long |
| 1602 | win32_lseek(int fd, Off_t offset, int origin) |
| 1603 | { |
| 1604 | return xcelseek(fd, offset, origin); |
| 1605 | } |
| 1606 | |
| 1607 | DllExport long |
| 1608 | win32_tell(int fd) |
| 1609 | { |
| 1610 | return xcelseek(fd, 0, SEEK_CUR); |
| 1611 | } |
| 1612 | |
| 1613 | DllExport int |
| 1614 | win32_open(const char *path, int flag, ...) |
| 1615 | { |
| 1616 | int pmode; |
| 1617 | va_list ap; |
| 1618 | |
| 1619 | va_start(ap, flag); |
| 1620 | pmode = va_arg(ap, int); |
| 1621 | va_end(ap); |
| 1622 | |
| 1623 | return xceopen(path, flag, pmode); |
| 1624 | } |
| 1625 | |
| 1626 | DllExport int |
| 1627 | win32_close(int fd) |
| 1628 | { |
| 1629 | return xceclose(fd); |
| 1630 | } |
| 1631 | |
| 1632 | DllExport int |
| 1633 | win32_eof(int fd) |
| 1634 | { |
| 1635 | dTHX; |
| 1636 | Perl_croak(aTHX_ PL_no_func, "eof"); |
| 1637 | return -1; |
| 1638 | } |
| 1639 | |
| 1640 | DllExport int |
| 1641 | win32_dup(int fd) |
| 1642 | { |
| 1643 | return xcedup(fd); /* from celib/ceio.c; requires some more work on it */ |
| 1644 | } |
| 1645 | |
| 1646 | DllExport int |
| 1647 | win32_dup2(int fd1,int fd2) |
| 1648 | { |
| 1649 | return xcedup2(fd1,fd2); |
| 1650 | } |
| 1651 | |
| 1652 | DllExport int |
| 1653 | win32_read(int fd, void *buf, unsigned int cnt) |
| 1654 | { |
| 1655 | return xceread(fd, buf, cnt); |
| 1656 | } |
| 1657 | |
| 1658 | DllExport int |
| 1659 | win32_write(int fd, const void *buf, unsigned int cnt) |
| 1660 | { |
| 1661 | return xcewrite(fd, (void *) buf, cnt); |
| 1662 | } |
| 1663 | |
| 1664 | DllExport int |
| 1665 | win32_mkdir(const char *dir, int mode) |
| 1666 | { |
| 1667 | return xcemkdir(dir); |
| 1668 | } |
| 1669 | |
| 1670 | DllExport int |
| 1671 | win32_rmdir(const char *dir) |
| 1672 | { |
| 1673 | return xcermdir(dir); |
| 1674 | } |
| 1675 | |
| 1676 | DllExport int |
| 1677 | win32_chdir(const char *dir) |
| 1678 | { |
| 1679 | return xcechdir(dir); |
| 1680 | } |
| 1681 | |
| 1682 | DllExport int |
| 1683 | win32_access(const char *path, int mode) |
| 1684 | { |
| 1685 | return xceaccess(path, mode); |
| 1686 | } |
| 1687 | |
| 1688 | DllExport int |
| 1689 | win32_chmod(const char *path, int mode) |
| 1690 | { |
| 1691 | return xcechmod(path, mode); |
| 1692 | } |
| 1693 | |
| 1694 | static char * |
| 1695 | create_command_line(char *cname, STRLEN clen, const char * const *args) |
| 1696 | { |
| 1697 | dTHX; |
| 1698 | int index, argc; |
| 1699 | char *cmd, *ptr; |
| 1700 | const char *arg; |
| 1701 | STRLEN len = 0; |
| 1702 | bool bat_file = FALSE; |
| 1703 | bool cmd_shell = FALSE; |
| 1704 | bool dumb_shell = FALSE; |
| 1705 | bool extra_quotes = FALSE; |
| 1706 | bool quote_next = FALSE; |
| 1707 | |
| 1708 | if (!cname) |
| 1709 | cname = (char*)args[0]; |
| 1710 | |
| 1711 | /* The NT cmd.exe shell has the following peculiarity that needs to be |
| 1712 | * worked around. It strips a leading and trailing dquote when any |
| 1713 | * of the following is true: |
| 1714 | * 1. the /S switch was used |
| 1715 | * 2. there are more than two dquotes |
| 1716 | * 3. there is a special character from this set: &<>()@^| |
| 1717 | * 4. no whitespace characters within the two dquotes |
| 1718 | * 5. string between two dquotes isn't an executable file |
| 1719 | * To work around this, we always add a leading and trailing dquote |
| 1720 | * to the string, if the first argument is either "cmd.exe" or "cmd", |
| 1721 | * and there were at least two or more arguments passed to cmd.exe |
| 1722 | * (not including switches). |
| 1723 | * XXX the above rules (from "cmd /?") don't seem to be applied |
| 1724 | * always, making for the convolutions below :-( |
| 1725 | */ |
| 1726 | if (cname) { |
| 1727 | if (!clen) |
| 1728 | clen = strlen(cname); |
| 1729 | |
| 1730 | if (clen > 4 |
| 1731 | && (stricmp(&cname[clen-4], ".bat") == 0 |
| 1732 | || (IsWinNT() && stricmp(&cname[clen-4], ".cmd") == 0))) |
| 1733 | { |
| 1734 | bat_file = TRUE; |
| 1735 | len += 3; |
| 1736 | } |
| 1737 | else { |
| 1738 | char *exe = strrchr(cname, '/'); |
| 1739 | char *exe2 = strrchr(cname, '\\'); |
| 1740 | if (exe2 > exe) |
| 1741 | exe = exe2; |
| 1742 | if (exe) |
| 1743 | ++exe; |
| 1744 | else |
| 1745 | exe = cname; |
| 1746 | if (stricmp(exe, "cmd.exe") == 0 || stricmp(exe, "cmd") == 0) { |
| 1747 | cmd_shell = TRUE; |
| 1748 | len += 3; |
| 1749 | } |
| 1750 | else if (stricmp(exe, "command.com") == 0 |
| 1751 | || stricmp(exe, "command") == 0) |
| 1752 | { |
| 1753 | dumb_shell = TRUE; |
| 1754 | } |
| 1755 | } |
| 1756 | } |
| 1757 | |
| 1758 | DEBUG_p(PerlIO_printf(Perl_debug_log, "Args ")); |
| 1759 | for (index = 0; (arg = (char*)args[index]) != NULL; ++index) { |
| 1760 | STRLEN curlen = strlen(arg); |
| 1761 | if (!(arg[0] == '"' && arg[curlen-1] == '"')) |
| 1762 | len += 2; /* assume quoting needed (worst case) */ |
| 1763 | len += curlen + 1; |
| 1764 | DEBUG_p(PerlIO_printf(Perl_debug_log, "[%s]",arg)); |
| 1765 | } |
| 1766 | DEBUG_p(PerlIO_printf(Perl_debug_log, "\n")); |
| 1767 | |
| 1768 | argc = index; |
| 1769 | Newx(cmd, len, char); |
| 1770 | ptr = cmd; |
| 1771 | |
| 1772 | if (bat_file) { |
| 1773 | *ptr++ = '"'; |
| 1774 | extra_quotes = TRUE; |
| 1775 | } |
| 1776 | |
| 1777 | for (index = 0; (arg = (char*)args[index]) != NULL; ++index) { |
| 1778 | bool do_quote = 0; |
| 1779 | STRLEN curlen = strlen(arg); |
| 1780 | |
| 1781 | /* we want to protect empty arguments and ones with spaces with |
| 1782 | * dquotes, but only if they aren't already there */ |
| 1783 | if (!dumb_shell) { |
| 1784 | if (!curlen) { |
| 1785 | do_quote = 1; |
| 1786 | } |
| 1787 | else if (quote_next) { |
| 1788 | /* see if it really is multiple arguments pretending to |
| 1789 | * be one and force a set of quotes around it */ |
| 1790 | if (*find_next_space(arg)) |
| 1791 | do_quote = 1; |
| 1792 | } |
| 1793 | else if (!(arg[0] == '"' && curlen > 1 && arg[curlen-1] == '"')) { |
| 1794 | STRLEN i = 0; |
| 1795 | while (i < curlen) { |
| 1796 | if (isSPACE(arg[i])) { |
| 1797 | do_quote = 1; |
| 1798 | } |
| 1799 | else if (arg[i] == '"') { |
| 1800 | do_quote = 0; |
| 1801 | break; |
| 1802 | } |
| 1803 | i++; |
| 1804 | } |
| 1805 | } |
| 1806 | } |
| 1807 | |
| 1808 | if (do_quote) |
| 1809 | *ptr++ = '"'; |
| 1810 | |
| 1811 | strcpy(ptr, arg); |
| 1812 | ptr += curlen; |
| 1813 | |
| 1814 | if (do_quote) |
| 1815 | *ptr++ = '"'; |
| 1816 | |
| 1817 | if (args[index+1]) |
| 1818 | *ptr++ = ' '; |
| 1819 | |
| 1820 | if (!extra_quotes |
| 1821 | && cmd_shell |
| 1822 | && curlen >= 2 |
| 1823 | && *arg == '/' /* see if arg is "/c", "/x/c", "/x/d/c" etc. */ |
| 1824 | && stricmp(arg+curlen-2, "/c") == 0) |
| 1825 | { |
| 1826 | /* is there a next argument? */ |
| 1827 | if (args[index+1]) { |
| 1828 | /* are there two or more next arguments? */ |
| 1829 | if (args[index+2]) { |
| 1830 | *ptr++ = '"'; |
| 1831 | extra_quotes = TRUE; |
| 1832 | } |
| 1833 | else { |
| 1834 | /* single argument, force quoting if it has spaces */ |
| 1835 | quote_next = TRUE; |
| 1836 | } |
| 1837 | } |
| 1838 | } |
| 1839 | } |
| 1840 | |
| 1841 | if (extra_quotes) |
| 1842 | *ptr++ = '"'; |
| 1843 | |
| 1844 | *ptr = '\0'; |
| 1845 | |
| 1846 | return cmd; |
| 1847 | } |
| 1848 | |
| 1849 | static char * |
| 1850 | qualified_path(const char *cmd) |
| 1851 | { |
| 1852 | dTHX; |
| 1853 | char *pathstr; |
| 1854 | char *fullcmd, *curfullcmd; |
| 1855 | STRLEN cmdlen = 0; |
| 1856 | int has_slash = 0; |
| 1857 | |
| 1858 | if (!cmd) |
| 1859 | return NULL; |
| 1860 | fullcmd = (char*)cmd; |
| 1861 | while (*fullcmd) { |
| 1862 | if (*fullcmd == '/' || *fullcmd == '\\') |
| 1863 | has_slash++; |
| 1864 | fullcmd++; |
| 1865 | cmdlen++; |
| 1866 | } |
| 1867 | |
| 1868 | /* look in PATH */ |
| 1869 | pathstr = PerlEnv_getenv("PATH"); |
| 1870 | Newx(fullcmd, MAX_PATH+1, char); |
| 1871 | curfullcmd = fullcmd; |
| 1872 | |
| 1873 | while (1) { |
| 1874 | DWORD res; |
| 1875 | |
| 1876 | /* start by appending the name to the current prefix */ |
| 1877 | strcpy(curfullcmd, cmd); |
| 1878 | curfullcmd += cmdlen; |
| 1879 | |
| 1880 | /* if it doesn't end with '.', or has no extension, try adding |
| 1881 | * a trailing .exe first */ |
| 1882 | if (cmd[cmdlen-1] != '.' |
| 1883 | && (cmdlen < 4 || cmd[cmdlen-4] != '.')) |
| 1884 | { |
| 1885 | strcpy(curfullcmd, ".exe"); |
| 1886 | res = GetFileAttributes(fullcmd); |
| 1887 | if (res != 0xFFFFFFFF && !(res & FILE_ATTRIBUTE_DIRECTORY)) |
| 1888 | return fullcmd; |
| 1889 | *curfullcmd = '\0'; |
| 1890 | } |
| 1891 | |
| 1892 | /* that failed, try the bare name */ |
| 1893 | res = GetFileAttributes(fullcmd); |
| 1894 | if (res != 0xFFFFFFFF && !(res & FILE_ATTRIBUTE_DIRECTORY)) |
| 1895 | return fullcmd; |
| 1896 | |
| 1897 | /* quit if no other path exists, or if cmd already has path */ |
| 1898 | if (!pathstr || !*pathstr || has_slash) |
| 1899 | break; |
| 1900 | |
| 1901 | /* skip leading semis */ |
| 1902 | while (*pathstr == ';') |
| 1903 | pathstr++; |
| 1904 | |
| 1905 | /* build a new prefix from scratch */ |
| 1906 | curfullcmd = fullcmd; |
| 1907 | while (*pathstr && *pathstr != ';') { |
| 1908 | if (*pathstr == '"') { /* foo;"baz;etc";bar */ |
| 1909 | pathstr++; /* skip initial '"' */ |
| 1910 | while (*pathstr && *pathstr != '"') { |
| 1911 | if ((STRLEN)(curfullcmd-fullcmd) < MAX_PATH-cmdlen-5) |
| 1912 | *curfullcmd++ = *pathstr; |
| 1913 | pathstr++; |
| 1914 | } |
| 1915 | if (*pathstr) |
| 1916 | pathstr++; /* skip trailing '"' */ |
| 1917 | } |
| 1918 | else { |
| 1919 | if ((STRLEN)(curfullcmd-fullcmd) < MAX_PATH-cmdlen-5) |
| 1920 | *curfullcmd++ = *pathstr; |
| 1921 | pathstr++; |
| 1922 | } |
| 1923 | } |
| 1924 | if (*pathstr) |
| 1925 | pathstr++; /* skip trailing semi */ |
| 1926 | if (curfullcmd > fullcmd /* append a dir separator */ |
| 1927 | && curfullcmd[-1] != '/' && curfullcmd[-1] != '\\') |
| 1928 | { |
| 1929 | *curfullcmd++ = '\\'; |
| 1930 | } |
| 1931 | } |
| 1932 | |
| 1933 | Safefree(fullcmd); |
| 1934 | return NULL; |
| 1935 | } |
| 1936 | |
| 1937 | /* The following are just place holders. |
| 1938 | * Some hosts may provide and environment that the OS is |
| 1939 | * not tracking, therefore, these host must provide that |
| 1940 | * environment and the current directory to CreateProcess |
| 1941 | */ |
| 1942 | |
| 1943 | DllExport void* |
| 1944 | win32_get_childenv(void) |
| 1945 | { |
| 1946 | return NULL; |
| 1947 | } |
| 1948 | |
| 1949 | DllExport void |
| 1950 | win32_free_childenv(void* d) |
| 1951 | { |
| 1952 | } |
| 1953 | |
| 1954 | DllExport void |
| 1955 | win32_clearenv(void) |
| 1956 | { |
| 1957 | char *envv = GetEnvironmentStrings(); |
| 1958 | char *cur = envv; |
| 1959 | STRLEN len; |
| 1960 | while (*cur) { |
| 1961 | char *end = strchr(cur,'='); |
| 1962 | if (end && end != cur) { |
| 1963 | *end = '\0'; |
| 1964 | xcesetenv(cur, "", 0); |
| 1965 | *end = '='; |
| 1966 | cur = end + strlen(end+1)+2; |
| 1967 | } |
| 1968 | else if ((len = strlen(cur))) |
| 1969 | cur += len+1; |
| 1970 | } |
| 1971 | FreeEnvironmentStrings(envv); |
| 1972 | } |
| 1973 | |
| 1974 | DllExport char* |
| 1975 | win32_get_childdir(void) |
| 1976 | { |
| 1977 | dTHX; |
| 1978 | char* ptr; |
| 1979 | char szfilename[MAX_PATH+1]; |
| 1980 | GetCurrentDirectoryA(MAX_PATH+1, szfilename); |
| 1981 | |
| 1982 | Newx(ptr, strlen(szfilename)+1, char); |
| 1983 | strcpy(ptr, szfilename); |
| 1984 | return ptr; |
| 1985 | } |
| 1986 | |
| 1987 | DllExport void |
| 1988 | win32_free_childdir(char* d) |
| 1989 | { |
| 1990 | dTHX; |
| 1991 | Safefree(d); |
| 1992 | } |
| 1993 | |
| 1994 | /* XXX this needs to be made more compatible with the spawnvp() |
| 1995 | * provided by the various RTLs. In particular, searching for |
| 1996 | * *.{com,bat,cmd} files (as done by the RTLs) is unimplemented. |
| 1997 | * This doesn't significantly affect perl itself, because we |
| 1998 | * always invoke things using PERL5SHELL if a direct attempt to |
| 1999 | * spawn the executable fails. |
| 2000 | * |
| 2001 | * XXX splitting and rejoining the commandline between do_aspawn() |
| 2002 | * and win32_spawnvp() could also be avoided. |
| 2003 | */ |
| 2004 | |
| 2005 | DllExport int |
| 2006 | win32_spawnvp(int mode, const char *cmdname, const char *const *argv) |
| 2007 | { |
| 2008 | #ifdef USE_RTL_SPAWNVP |
| 2009 | return spawnvp(mode, cmdname, (char * const *)argv); |
| 2010 | #else |
| 2011 | dTHX; |
| 2012 | int ret; |
| 2013 | void* env; |
| 2014 | char* dir; |
| 2015 | child_IO_table tbl; |
| 2016 | STARTUPINFO StartupInfo; |
| 2017 | PROCESS_INFORMATION ProcessInformation; |
| 2018 | DWORD create = 0; |
| 2019 | char *cmd; |
| 2020 | char *fullcmd = NULL; |
| 2021 | char *cname = (char *)cmdname; |
| 2022 | STRLEN clen = 0; |
| 2023 | |
| 2024 | if (cname) { |
| 2025 | clen = strlen(cname); |
| 2026 | /* if command name contains dquotes, must remove them */ |
| 2027 | if (strchr(cname, '"')) { |
| 2028 | cmd = cname; |
| 2029 | Newx(cname,clen+1,char); |
| 2030 | clen = 0; |
| 2031 | while (*cmd) { |
| 2032 | if (*cmd != '"') { |
| 2033 | cname[clen] = *cmd; |
| 2034 | ++clen; |
| 2035 | } |
| 2036 | ++cmd; |
| 2037 | } |
| 2038 | cname[clen] = '\0'; |
| 2039 | } |
| 2040 | } |
| 2041 | |
| 2042 | cmd = create_command_line(cname, clen, argv); |
| 2043 | |
| 2044 | env = PerlEnv_get_childenv(); |
| 2045 | dir = PerlEnv_get_childdir(); |
| 2046 | |
| 2047 | switch(mode) { |
| 2048 | case P_NOWAIT: /* asynch + remember result */ |
| 2049 | if (w32_num_children >= MAXIMUM_WAIT_OBJECTS) { |
| 2050 | errno = EAGAIN; |
| 2051 | ret = -1; |
| 2052 | goto RETVAL; |
| 2053 | } |
| 2054 | /* Create a new process group so we can use GenerateConsoleCtrlEvent() |
| 2055 | * in win32_kill() |
| 2056 | */ |
| 2057 | /* not supported on CE create |= CREATE_NEW_PROCESS_GROUP; */ |
| 2058 | /* FALL THROUGH */ |
| 2059 | |
| 2060 | case P_WAIT: /* synchronous execution */ |
| 2061 | break; |
| 2062 | default: /* invalid mode */ |
| 2063 | errno = EINVAL; |
| 2064 | ret = -1; |
| 2065 | goto RETVAL; |
| 2066 | } |
| 2067 | memset(&StartupInfo,0,sizeof(StartupInfo)); |
| 2068 | StartupInfo.cb = sizeof(StartupInfo); |
| 2069 | memset(&tbl,0,sizeof(tbl)); |
| 2070 | PerlEnv_get_child_IO(&tbl); |
| 2071 | StartupInfo.dwFlags = tbl.dwFlags; |
| 2072 | StartupInfo.dwX = tbl.dwX; |
| 2073 | StartupInfo.dwY = tbl.dwY; |
| 2074 | StartupInfo.dwXSize = tbl.dwXSize; |
| 2075 | StartupInfo.dwYSize = tbl.dwYSize; |
| 2076 | StartupInfo.dwXCountChars = tbl.dwXCountChars; |
| 2077 | StartupInfo.dwYCountChars = tbl.dwYCountChars; |
| 2078 | StartupInfo.dwFillAttribute = tbl.dwFillAttribute; |
| 2079 | StartupInfo.wShowWindow = tbl.wShowWindow; |
| 2080 | StartupInfo.hStdInput = tbl.childStdIn; |
| 2081 | StartupInfo.hStdOutput = tbl.childStdOut; |
| 2082 | StartupInfo.hStdError = tbl.childStdErr; |
| 2083 | if (StartupInfo.hStdInput == INVALID_HANDLE_VALUE && |
| 2084 | StartupInfo.hStdOutput == INVALID_HANDLE_VALUE && |
| 2085 | StartupInfo.hStdError == INVALID_HANDLE_VALUE) |
| 2086 | { |
| 2087 | create |= CREATE_NEW_CONSOLE; |
| 2088 | } |
| 2089 | else { |
| 2090 | StartupInfo.dwFlags |= STARTF_USESTDHANDLES; |
| 2091 | } |
| 2092 | if (w32_use_showwindow) { |
| 2093 | StartupInfo.dwFlags |= STARTF_USESHOWWINDOW; |
| 2094 | StartupInfo.wShowWindow = w32_showwindow; |
| 2095 | } |
| 2096 | |
| 2097 | DEBUG_p(PerlIO_printf(Perl_debug_log, "Spawning [%s] with [%s]\n", |
| 2098 | cname,cmd)); |
| 2099 | RETRY: |
| 2100 | if (!CreateProcess(cname, /* search PATH to find executable */ |
| 2101 | cmd, /* executable, and its arguments */ |
| 2102 | NULL, /* process attributes */ |
| 2103 | NULL, /* thread attributes */ |
| 2104 | TRUE, /* inherit handles */ |
| 2105 | create, /* creation flags */ |
| 2106 | (LPVOID)env, /* inherit environment */ |
| 2107 | dir, /* inherit cwd */ |
| 2108 | &StartupInfo, |
| 2109 | &ProcessInformation)) |
| 2110 | { |
| 2111 | /* initial NULL argument to CreateProcess() does a PATH |
| 2112 | * search, but it always first looks in the directory |
| 2113 | * where the current process was started, which behavior |
| 2114 | * is undesirable for backward compatibility. So we |
| 2115 | * jump through our own hoops by picking out the path |
| 2116 | * we really want it to use. */ |
| 2117 | if (!fullcmd) { |
| 2118 | fullcmd = qualified_path(cname); |
| 2119 | if (fullcmd) { |
| 2120 | if (cname != cmdname) |
| 2121 | Safefree(cname); |
| 2122 | cname = fullcmd; |
| 2123 | DEBUG_p(PerlIO_printf(Perl_debug_log, |
| 2124 | "Retrying [%s] with same args\n", |
| 2125 | cname)); |
| 2126 | goto RETRY; |
| 2127 | } |
| 2128 | } |
| 2129 | errno = ENOENT; |
| 2130 | ret = -1; |
| 2131 | goto RETVAL; |
| 2132 | } |
| 2133 | |
| 2134 | if (mode == P_NOWAIT) { |
| 2135 | /* asynchronous spawn -- store handle, return PID */ |
| 2136 | ret = (int)ProcessInformation.dwProcessId; |
| 2137 | if (IsWin95() && ret < 0) |
| 2138 | ret = -ret; |
| 2139 | |
| 2140 | w32_child_handles[w32_num_children] = ProcessInformation.hProcess; |
| 2141 | w32_child_pids[w32_num_children] = (DWORD)ret; |
| 2142 | ++w32_num_children; |
| 2143 | } |
| 2144 | else { |
| 2145 | DWORD status; |
| 2146 | win32_msgwait(aTHX_ 1, &ProcessInformation.hProcess, INFINITE, NULL); |
| 2147 | /* FIXME: if msgwait returned due to message perhaps forward the |
| 2148 | "signal" to the process |
| 2149 | */ |
| 2150 | GetExitCodeProcess(ProcessInformation.hProcess, &status); |
| 2151 | ret = (int)status; |
| 2152 | CloseHandle(ProcessInformation.hProcess); |
| 2153 | } |
| 2154 | |
| 2155 | CloseHandle(ProcessInformation.hThread); |
| 2156 | |
| 2157 | RETVAL: |
| 2158 | PerlEnv_free_childenv(env); |
| 2159 | PerlEnv_free_childdir(dir); |
| 2160 | Safefree(cmd); |
| 2161 | if (cname != cmdname) |
| 2162 | Safefree(cname); |
| 2163 | return ret; |
| 2164 | #endif |
| 2165 | } |
| 2166 | |
| 2167 | DllExport int |
| 2168 | win32_execv(const char *cmdname, const char *const *argv) |
| 2169 | { |
| 2170 | dTHX; |
| 2171 | Perl_croak(aTHX_ PL_no_func, "execv"); |
| 2172 | return -1; |
| 2173 | } |
| 2174 | |
| 2175 | DllExport int |
| 2176 | win32_execvp(const char *cmdname, const char *const *argv) |
| 2177 | { |
| 2178 | dTHX; |
| 2179 | Perl_croak(aTHX_ PL_no_func, "execvp"); |
| 2180 | return -1; |
| 2181 | } |
| 2182 | |
| 2183 | DllExport void |
| 2184 | win32_perror(const char *str) |
| 2185 | { |
| 2186 | xceperror(str); |
| 2187 | } |
| 2188 | |
| 2189 | DllExport void |
| 2190 | win32_setbuf(FILE *pf, char *buf) |
| 2191 | { |
| 2192 | dTHX; |
| 2193 | Perl_croak(aTHX_ PL_no_func, "setbuf"); |
| 2194 | } |
| 2195 | |
| 2196 | DllExport int |
| 2197 | win32_setvbuf(FILE *pf, char *buf, int type, size_t size) |
| 2198 | { |
| 2199 | return setvbuf(pf, buf, type, size); |
| 2200 | } |
| 2201 | |
| 2202 | DllExport int |
| 2203 | win32_flushall(void) |
| 2204 | { |
| 2205 | return flushall(); |
| 2206 | } |
| 2207 | |
| 2208 | DllExport int |
| 2209 | win32_fcloseall(void) |
| 2210 | { |
| 2211 | return fcloseall(); |
| 2212 | } |
| 2213 | |
| 2214 | DllExport char* |
| 2215 | win32_fgets(char *s, int n, FILE *pf) |
| 2216 | { |
| 2217 | return fgets(s, n, pf); |
| 2218 | } |
| 2219 | |
| 2220 | DllExport char* |
| 2221 | win32_gets(char *s) |
| 2222 | { |
| 2223 | return gets(s); |
| 2224 | } |
| 2225 | |
| 2226 | DllExport int |
| 2227 | win32_fgetc(FILE *pf) |
| 2228 | { |
| 2229 | return fgetc(pf); |
| 2230 | } |
| 2231 | |
| 2232 | DllExport int |
| 2233 | win32_putc(int c, FILE *pf) |
| 2234 | { |
| 2235 | return putc(c,pf); |
| 2236 | } |
| 2237 | |
| 2238 | DllExport int |
| 2239 | win32_puts(const char *s) |
| 2240 | { |
| 2241 | return puts(s); |
| 2242 | } |
| 2243 | |
| 2244 | DllExport int |
| 2245 | win32_getchar(void) |
| 2246 | { |
| 2247 | return getchar(); |
| 2248 | } |
| 2249 | |
| 2250 | DllExport int |
| 2251 | win32_putchar(int c) |
| 2252 | { |
| 2253 | return putchar(c); |
| 2254 | } |
| 2255 | |
| 2256 | #ifdef MYMALLOC |
| 2257 | |
| 2258 | #ifndef USE_PERL_SBRK |
| 2259 | |
| 2260 | static char *committed = NULL; |
| 2261 | static char *base = NULL; |
| 2262 | static char *reserved = NULL; |
| 2263 | static char *brk = NULL; |
| 2264 | static DWORD pagesize = 0; |
| 2265 | static DWORD allocsize = 0; |
| 2266 | |
| 2267 | void * |
| 2268 | sbrk(int need) |
| 2269 | { |
| 2270 | void *result; |
| 2271 | if (!pagesize) |
| 2272 | {SYSTEM_INFO info; |
| 2273 | GetSystemInfo(&info); |
| 2274 | /* Pretend page size is larger so we don't perpetually |
| 2275 | * call the OS to commit just one page ... |
| 2276 | */ |
| 2277 | pagesize = info.dwPageSize << 3; |
| 2278 | allocsize = info.dwAllocationGranularity; |
| 2279 | } |
| 2280 | /* This scheme fails eventually if request for contiguous |
| 2281 | * block is denied so reserve big blocks - this is only |
| 2282 | * address space not memory ... |
| 2283 | */ |
| 2284 | if (brk+need >= reserved) |
| 2285 | { |
| 2286 | DWORD size = 64*1024*1024; |
| 2287 | char *addr; |
| 2288 | if (committed && reserved && committed < reserved) |
| 2289 | { |
| 2290 | /* Commit last of previous chunk cannot span allocations */ |
| 2291 | addr = (char *) VirtualAlloc(committed,reserved-committed,MEM_COMMIT,PAGE_READWRITE); |
| 2292 | if (addr) |
| 2293 | committed = reserved; |
| 2294 | } |
| 2295 | /* Reserve some (more) space |
| 2296 | * Note this is a little sneaky, 1st call passes NULL as reserved |
| 2297 | * so lets system choose where we start, subsequent calls pass |
| 2298 | * the old end address so ask for a contiguous block |
| 2299 | */ |
| 2300 | addr = (char *) VirtualAlloc(reserved,size,MEM_RESERVE,PAGE_NOACCESS); |
| 2301 | if (addr) |
| 2302 | { |
| 2303 | reserved = addr+size; |
| 2304 | if (!base) |
| 2305 | base = addr; |
| 2306 | if (!committed) |
| 2307 | committed = base; |
| 2308 | if (!brk) |
| 2309 | brk = committed; |
| 2310 | } |
| 2311 | else |
| 2312 | { |
| 2313 | return (void *) -1; |
| 2314 | } |
| 2315 | } |
| 2316 | result = brk; |
| 2317 | brk += need; |
| 2318 | if (brk > committed) |
| 2319 | { |
| 2320 | DWORD size = ((brk-committed + pagesize -1)/pagesize) * pagesize; |
| 2321 | char *addr = (char *) VirtualAlloc(committed,size,MEM_COMMIT,PAGE_READWRITE); |
| 2322 | if (addr) |
| 2323 | { |
| 2324 | committed += size; |
| 2325 | } |
| 2326 | else |
| 2327 | return (void *) -1; |
| 2328 | } |
| 2329 | return result; |
| 2330 | } |
| 2331 | |
| 2332 | #endif |
| 2333 | #endif |
| 2334 | |
| 2335 | DllExport void* |
| 2336 | win32_malloc(size_t size) |
| 2337 | { |
| 2338 | return malloc(size); |
| 2339 | } |
| 2340 | |
| 2341 | DllExport void* |
| 2342 | win32_calloc(size_t numitems, size_t size) |
| 2343 | { |
| 2344 | return calloc(numitems,size); |
| 2345 | } |
| 2346 | |
| 2347 | DllExport void* |
| 2348 | win32_realloc(void *block, size_t size) |
| 2349 | { |
| 2350 | return realloc(block,size); |
| 2351 | } |
| 2352 | |
| 2353 | DllExport void |
| 2354 | win32_free(void *block) |
| 2355 | { |
| 2356 | free(block); |
| 2357 | } |
| 2358 | |
| 2359 | int |
| 2360 | win32_open_osfhandle(intptr_t osfhandle, int flags) |
| 2361 | { |
| 2362 | int fh; |
| 2363 | char fileflags=0; /* _osfile flags */ |
| 2364 | |
| 2365 | Perl_croak_nocontext("win32_open_osfhandle() TBD on this platform"); |
| 2366 | return 0; |
| 2367 | } |
| 2368 | |
| 2369 | int |
| 2370 | win32_get_osfhandle(int fd) |
| 2371 | { |
| 2372 | int fh; |
| 2373 | char fileflags=0; /* _osfile flags */ |
| 2374 | |
| 2375 | Perl_croak_nocontext("win32_get_osfhandle() TBD on this platform"); |
| 2376 | return 0; |
| 2377 | } |
| 2378 | |
| 2379 | FILE * |
| 2380 | win32_fdupopen(FILE *pf) |
| 2381 | { |
| 2382 | FILE* pfdup; |
| 2383 | fpos_t pos; |
| 2384 | char mode[3]; |
| 2385 | int fileno = win32_dup(win32_fileno(pf)); |
| 2386 | int fmode = palm_fgetmode(pfdup); |
| 2387 | |
| 2388 | fprintf(stderr,"DEBUG for win32_fdupopen()\n"); |
| 2389 | |
| 2390 | /* open the file in the same mode */ |
| 2391 | if(fmode & O_RDONLY) { |
| 2392 | mode[0] = 'r'; |
| 2393 | mode[1] = 0; |
| 2394 | } |
| 2395 | else if(fmode & O_APPEND) { |
| 2396 | mode[0] = 'a'; |
| 2397 | mode[1] = 0; |
| 2398 | } |
| 2399 | else if(fmode & O_RDWR) { |
| 2400 | mode[0] = 'r'; |
| 2401 | mode[1] = '+'; |
| 2402 | mode[2] = 0; |
| 2403 | } |
| 2404 | |
| 2405 | /* it appears that the binmode is attached to the |
| 2406 | * file descriptor so binmode files will be handled |
| 2407 | * correctly |
| 2408 | */ |
| 2409 | pfdup = win32_fdopen(fileno, mode); |
| 2410 | |
| 2411 | /* move the file pointer to the same position */ |
| 2412 | if (!fgetpos(pf, &pos)) { |
| 2413 | fsetpos(pfdup, &pos); |
| 2414 | } |
| 2415 | return pfdup; |
| 2416 | } |
| 2417 | |
| 2418 | DllExport void* |
| 2419 | win32_dynaload(const char* filename) |
| 2420 | { |
| 2421 | dTHX; |
| 2422 | HMODULE hModule; |
| 2423 | |
| 2424 | hModule = XCELoadLibraryA(filename); |
| 2425 | |
| 2426 | return hModule; |
| 2427 | } |
| 2428 | |
| 2429 | /* this is needed by Cwd.pm... */ |
| 2430 | |
| 2431 | static |
| 2432 | XS(w32_GetCwd) |
| 2433 | { |
| 2434 | dXSARGS; |
| 2435 | char buf[MAX_PATH]; |
| 2436 | SV *sv = sv_newmortal(); |
| 2437 | |
| 2438 | xcegetcwd(buf, sizeof(buf)); |
| 2439 | |
| 2440 | sv_setpv(sv, xcestrdup(buf)); |
| 2441 | EXTEND(SP,1); |
| 2442 | SvPOK_on(sv); |
| 2443 | ST(0) = sv; |
| 2444 | SvTAINTED_on(ST(0)); |
| 2445 | XSRETURN(1); |
| 2446 | } |
| 2447 | |
| 2448 | static |
| 2449 | XS(w32_SetCwd) |
| 2450 | { |
| 2451 | dXSARGS; |
| 2452 | |
| 2453 | if (items != 1) |
| 2454 | Perl_croak(aTHX_ "usage: Win32::SetCwd($cwd)"); |
| 2455 | |
| 2456 | if (!xcechdir(SvPV_nolen(ST(0)))) |
| 2457 | XSRETURN_YES; |
| 2458 | |
| 2459 | XSRETURN_NO; |
| 2460 | } |
| 2461 | |
| 2462 | static |
| 2463 | XS(w32_GetTickCount) |
| 2464 | { |
| 2465 | dXSARGS; |
| 2466 | DWORD msec = GetTickCount(); |
| 2467 | EXTEND(SP,1); |
| 2468 | if ((IV)msec > 0) |
| 2469 | XSRETURN_IV(msec); |
| 2470 | XSRETURN_NV(msec); |
| 2471 | } |
| 2472 | |
| 2473 | static |
| 2474 | XS(w32_GetOSVersion) |
| 2475 | { |
| 2476 | dXSARGS; |
| 2477 | OSVERSIONINFOA osver; |
| 2478 | |
| 2479 | osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFOA); |
| 2480 | if (!XCEGetVersionExA(&osver)) { |
| 2481 | XSRETURN_EMPTY; |
| 2482 | } |
| 2483 | mXPUSHp(osver.szCSDVersion, strlen(osver.szCSDVersion)); |
| 2484 | mXPUSHi(osver.dwMajorVersion); |
| 2485 | mXPUSHi(osver.dwMinorVersion); |
| 2486 | mXPUSHi(osver.dwBuildNumber); |
| 2487 | /* WINCE = 3 */ |
| 2488 | mXPUSHi(osver.dwPlatformId); |
| 2489 | PUTBACK; |
| 2490 | } |
| 2491 | |
| 2492 | static |
| 2493 | XS(w32_IsWinNT) |
| 2494 | { |
| 2495 | dXSARGS; |
| 2496 | EXTEND(SP,1); |
| 2497 | XSRETURN_IV(IsWinNT()); |
| 2498 | } |
| 2499 | |
| 2500 | static |
| 2501 | XS(w32_IsWin95) |
| 2502 | { |
| 2503 | dXSARGS; |
| 2504 | EXTEND(SP,1); |
| 2505 | XSRETURN_IV(IsWin95()); |
| 2506 | } |
| 2507 | |
| 2508 | static |
| 2509 | XS(w32_IsWinCE) |
| 2510 | { |
| 2511 | dXSARGS; |
| 2512 | EXTEND(SP,1); |
| 2513 | XSRETURN_IV(IsWinCE()); |
| 2514 | } |
| 2515 | |
| 2516 | static |
| 2517 | XS(w32_GetOemInfo) |
| 2518 | { |
| 2519 | dXSARGS; |
| 2520 | wchar_t wbuf[126]; |
| 2521 | char buf[126]; |
| 2522 | |
| 2523 | if(SystemParametersInfoW(SPI_GETOEMINFO, sizeof(wbuf), wbuf, FALSE)) |
| 2524 | WideCharToMultiByte(CP_ACP, 0, wbuf, -1, buf, sizeof(buf), 0, 0); |
| 2525 | else |
| 2526 | sprintf(buf, "SystemParametersInfo failed: %d", GetLastError()); |
| 2527 | |
| 2528 | EXTEND(SP,1); |
| 2529 | XSRETURN_PV(buf); |
| 2530 | } |
| 2531 | |
| 2532 | static |
| 2533 | XS(w32_Sleep) |
| 2534 | { |
| 2535 | dXSARGS; |
| 2536 | if (items != 1) |
| 2537 | Perl_croak(aTHX_ "usage: Win32::Sleep($milliseconds)"); |
| 2538 | Sleep(SvIV(ST(0))); |
| 2539 | XSRETURN_YES; |
| 2540 | } |
| 2541 | |
| 2542 | static |
| 2543 | XS(w32_CopyFile) |
| 2544 | { |
| 2545 | dXSARGS; |
| 2546 | BOOL bResult; |
| 2547 | if (items != 3) |
| 2548 | Perl_croak(aTHX_ "usage: Win32::CopyFile($from, $to, $overwrite)"); |
| 2549 | |
| 2550 | { |
| 2551 | char szSourceFile[MAX_PATH+1]; |
| 2552 | strcpy(szSourceFile, PerlDir_mapA(SvPV_nolen(ST(0)))); |
| 2553 | bResult = XCECopyFileA(szSourceFile, SvPV_nolen(ST(1)), |
| 2554 | !SvTRUE(ST(2))); |
| 2555 | } |
| 2556 | |
| 2557 | if (bResult) |
| 2558 | XSRETURN_YES; |
| 2559 | |
| 2560 | XSRETURN_NO; |
| 2561 | } |
| 2562 | |
| 2563 | static |
| 2564 | XS(w32_MessageBox) |
| 2565 | { |
| 2566 | dXSARGS; |
| 2567 | |
| 2568 | char *txt; |
| 2569 | unsigned int res; |
| 2570 | unsigned int flags = MB_OK; |
| 2571 | |
| 2572 | txt = SvPV_nolen(ST(0)); |
| 2573 | |
| 2574 | if (items < 1 || items > 2) |
| 2575 | Perl_croak(aTHX_ "usage: Win32::MessageBox($txt, [$flags])"); |
| 2576 | |
| 2577 | if(items == 2) |
| 2578 | flags = SvIV(ST(1)); |
| 2579 | |
| 2580 | res = XCEMessageBoxA(NULL, txt, "Perl", flags); |
| 2581 | |
| 2582 | XSRETURN_IV(res); |
| 2583 | } |
| 2584 | |
| 2585 | static |
| 2586 | XS(w32_GetPowerStatus) |
| 2587 | { |
| 2588 | dXSARGS; |
| 2589 | |
| 2590 | SYSTEM_POWER_STATUS_EX sps; |
| 2591 | |
| 2592 | if(GetSystemPowerStatusEx(&sps, TRUE) == FALSE) |
| 2593 | { |
| 2594 | XSRETURN_EMPTY; |
| 2595 | } |
| 2596 | |
| 2597 | mXPUSHi(sps.ACLineStatus); |
| 2598 | mXPUSHi(sps.BatteryFlag); |
| 2599 | mXPUSHi(sps.BatteryLifePercent); |
| 2600 | mXPUSHi(sps.BatteryLifeTime); |
| 2601 | mXPUSHi(sps.BatteryFullLifeTime); |
| 2602 | mXPUSHi(sps.BackupBatteryFlag); |
| 2603 | mXPUSHi(sps.BackupBatteryLifePercent); |
| 2604 | mXPUSHi(sps.BackupBatteryLifeTime); |
| 2605 | mXPUSHi(sps.BackupBatteryFullLifeTime); |
| 2606 | |
| 2607 | PUTBACK; |
| 2608 | } |
| 2609 | |
| 2610 | #if UNDER_CE > 200 |
| 2611 | static |
| 2612 | XS(w32_ShellEx) |
| 2613 | { |
| 2614 | dXSARGS; |
| 2615 | |
| 2616 | char buf[126]; |
| 2617 | SHELLEXECUTEINFO si; |
| 2618 | char *file, *verb; |
| 2619 | wchar_t wfile[MAX_PATH]; |
| 2620 | wchar_t wverb[20]; |
| 2621 | |
| 2622 | if (items != 2) |
| 2623 | Perl_croak(aTHX_ "usage: Win32::ShellEx($file, $verb)"); |
| 2624 | |
| 2625 | file = SvPV_nolen(ST(0)); |
| 2626 | verb = SvPV_nolen(ST(1)); |
| 2627 | |
| 2628 | memset(&si, 0, sizeof(si)); |
| 2629 | si.cbSize = sizeof(si); |
| 2630 | si.fMask = SEE_MASK_FLAG_NO_UI; |
| 2631 | |
| 2632 | MultiByteToWideChar(CP_ACP, 0, verb, -1, |
| 2633 | wverb, sizeof(wverb)/2); |
| 2634 | si.lpVerb = (TCHAR *)wverb; |
| 2635 | |
| 2636 | MultiByteToWideChar(CP_ACP, 0, file, -1, |
| 2637 | wfile, sizeof(wfile)/2); |
| 2638 | si.lpFile = (TCHAR *)wfile; |
| 2639 | |
| 2640 | if(ShellExecuteEx(&si) == FALSE) |
| 2641 | { |
| 2642 | XSRETURN_NO; |
| 2643 | } |
| 2644 | XSRETURN_YES; |
| 2645 | } |
| 2646 | #endif |
| 2647 | |
| 2648 | void |
| 2649 | Perl_init_os_extras(void) |
| 2650 | { |
| 2651 | dTHX; |
| 2652 | char *file = __FILE__; |
| 2653 | dXSUB_SYS; |
| 2654 | |
| 2655 | w32_perlshell_tokens = NULL; |
| 2656 | w32_perlshell_items = -1; |
| 2657 | w32_fdpid = newAV(); /* XX needs to be in Perl_win32_init()? */ |
| 2658 | Newx(w32_children, 1, child_tab); |
| 2659 | w32_num_children = 0; |
| 2660 | |
| 2661 | newXS("Win32::GetCwd", w32_GetCwd, file); |
| 2662 | newXS("Win32::SetCwd", w32_SetCwd, file); |
| 2663 | newXS("Win32::GetTickCount", w32_GetTickCount, file); |
| 2664 | newXS("Win32::GetOSVersion", w32_GetOSVersion, file); |
| 2665 | #if UNDER_CE > 200 |
| 2666 | newXS("Win32::ShellEx", w32_ShellEx, file); |
| 2667 | #endif |
| 2668 | newXS("Win32::IsWinNT", w32_IsWinNT, file); |
| 2669 | newXS("Win32::IsWin95", w32_IsWin95, file); |
| 2670 | newXS("Win32::IsWinCE", w32_IsWinCE, file); |
| 2671 | newXS("Win32::CopyFile", w32_CopyFile, file); |
| 2672 | newXS("Win32::Sleep", w32_Sleep, file); |
| 2673 | newXS("Win32::MessageBox", w32_MessageBox, file); |
| 2674 | newXS("Win32::GetPowerStatus", w32_GetPowerStatus, file); |
| 2675 | newXS("Win32::GetOemInfo", w32_GetOemInfo, file); |
| 2676 | } |
| 2677 | |
| 2678 | void |
| 2679 | myexit(void) |
| 2680 | { |
| 2681 | char buf[126]; |
| 2682 | |
| 2683 | puts("Hit return"); |
| 2684 | fgets(buf, sizeof(buf), stdin); |
| 2685 | } |
| 2686 | |
| 2687 | void |
| 2688 | Perl_win32_init(int *argcp, char ***argvp) |
| 2689 | { |
| 2690 | #ifdef UNDER_CE |
| 2691 | char *p; |
| 2692 | |
| 2693 | if((p = xcegetenv("PERLDEBUG")) && (p[0] == 'y' || p[0] == 'Y')) |
| 2694 | atexit(myexit); |
| 2695 | #endif |
| 2696 | |
| 2697 | MALLOC_INIT; |
| 2698 | } |
| 2699 | |
| 2700 | DllExport void |
| 2701 | Perl_win32_term(void) |
| 2702 | { |
| 2703 | dTHX; |
| 2704 | HINTS_REFCNT_TERM; |
| 2705 | OP_REFCNT_TERM; |
| 2706 | PERLIO_TERM; |
| 2707 | MALLOC_TERM; |
| 2708 | } |
| 2709 | |
| 2710 | void |
| 2711 | win32_get_child_IO(child_IO_table* ptbl) |
| 2712 | { |
| 2713 | ptbl->childStdIn = GetStdHandle(STD_INPUT_HANDLE); |
| 2714 | ptbl->childStdOut = GetStdHandle(STD_OUTPUT_HANDLE); |
| 2715 | ptbl->childStdErr = GetStdHandle(STD_ERROR_HANDLE); |
| 2716 | } |
| 2717 | |
| 2718 | win32_flock(int fd, int oper) |
| 2719 | { |
| 2720 | dTHX; |
| 2721 | Perl_croak(aTHX_ PL_no_func, "flock"); |
| 2722 | return -1; |
| 2723 | } |
| 2724 | |
| 2725 | DllExport int |
| 2726 | win32_waitpid(int pid, int *status, int flags) |
| 2727 | { |
| 2728 | dTHX; |
| 2729 | Perl_croak(aTHX_ PL_no_func, "waitpid"); |
| 2730 | return -1; |
| 2731 | } |
| 2732 | |
| 2733 | DllExport int |
| 2734 | win32_wait(int *status) |
| 2735 | { |
| 2736 | dTHX; |
| 2737 | Perl_croak(aTHX_ PL_no_func, "wait"); |
| 2738 | return -1; |
| 2739 | } |
| 2740 | |
| 2741 | int |
| 2742 | wce_reopen_stdout(char *fname) |
| 2743 | { |
| 2744 | if(xcefreopen(fname, "w", stdout) == NULL) |
| 2745 | return -1; |
| 2746 | |
| 2747 | return 0; |
| 2748 | } |
| 2749 | |
| 2750 | void |
| 2751 | wce_hitreturn() |
| 2752 | { |
| 2753 | char buf[126]; |
| 2754 | |
| 2755 | printf("Hit RETURN"); |
| 2756 | fflush(stdout); |
| 2757 | fgets(buf, sizeof(buf), stdin); |
| 2758 | return; |
| 2759 | } |
| 2760 | |
| 2761 | /* //////////////////////////////////////////////////////////////////// */ |
| 2762 | |
| 2763 | #undef getcwd |
| 2764 | |
| 2765 | char * |
| 2766 | getcwd(char *buf, size_t size) |
| 2767 | { |
| 2768 | return xcegetcwd(buf, size); |
| 2769 | } |
| 2770 | |
| 2771 | |
| 2772 | DllExport PerlIO* |
| 2773 | win32_popenlist(const char *mode, IV narg, SV **args) |
| 2774 | { |
| 2775 | dTHX; |
| 2776 | Perl_croak(aTHX_ "List form of pipe open not implemented"); |
| 2777 | return NULL; |
| 2778 | } |
| 2779 | |
| 2780 | /* |
| 2781 | * a popen() clone that respects PERL5SHELL |
| 2782 | * |
| 2783 | * changed to return PerlIO* rather than FILE * by BKS, 11-11-2000 |
| 2784 | */ |
| 2785 | |
| 2786 | DllExport PerlIO* |
| 2787 | win32_popen(const char *command, const char *mode) |
| 2788 | { |
| 2789 | return _popen(command, mode); |
| 2790 | } |
| 2791 | |
| 2792 | /* |
| 2793 | * pclose() clone |
| 2794 | */ |
| 2795 | |
| 2796 | DllExport int |
| 2797 | win32_pclose(PerlIO *pf) |
| 2798 | { |
| 2799 | return _pclose(pf); |
| 2800 | } |
| 2801 | |
| 2802 | #ifdef HAVE_INTERP_INTERN |
| 2803 | |
| 2804 | |
| 2805 | static void |
| 2806 | win32_csighandler(int sig) |
| 2807 | { |
| 2808 | #if 0 |
| 2809 | dTHXa(PERL_GET_SIG_CONTEXT); |
| 2810 | Perl_warn(aTHX_ "Got signal %d",sig); |
| 2811 | #endif |
| 2812 | /* Does nothing */ |
| 2813 | } |
| 2814 | |
| 2815 | void |
| 2816 | Perl_sys_intern_init(pTHX) |
| 2817 | { |
| 2818 | int i; |
| 2819 | w32_perlshell_tokens = NULL; |
| 2820 | w32_perlshell_vec = (char**)NULL; |
| 2821 | w32_perlshell_items = 0; |
| 2822 | w32_fdpid = newAV(); |
| 2823 | Newx(w32_children, 1, child_tab); |
| 2824 | w32_num_children = 0; |
| 2825 | # ifdef USE_ITHREADS |
| 2826 | w32_pseudo_id = 0; |
| 2827 | Newx(w32_pseudo_children, 1, child_tab); |
| 2828 | w32_num_pseudo_children = 0; |
| 2829 | # endif |
| 2830 | w32_init_socktype = 0; |
| 2831 | w32_timerid = 0; |
| 2832 | w32_poll_count = 0; |
| 2833 | } |
| 2834 | |
| 2835 | void |
| 2836 | Perl_sys_intern_clear(pTHX) |
| 2837 | { |
| 2838 | Safefree(w32_perlshell_tokens); |
| 2839 | Safefree(w32_perlshell_vec); |
| 2840 | /* NOTE: w32_fdpid is freed by sv_clean_all() */ |
| 2841 | Safefree(w32_children); |
| 2842 | if (w32_timerid) { |
| 2843 | KillTimer(NULL,w32_timerid); |
| 2844 | w32_timerid=0; |
| 2845 | } |
| 2846 | # ifdef USE_ITHREADS |
| 2847 | Safefree(w32_pseudo_children); |
| 2848 | # endif |
| 2849 | } |
| 2850 | |
| 2851 | # ifdef USE_ITHREADS |
| 2852 | |
| 2853 | void |
| 2854 | Perl_sys_intern_dup(pTHX_ struct interp_intern *src, struct interp_intern *dst) |
| 2855 | { |
| 2856 | dst->perlshell_tokens = NULL; |
| 2857 | dst->perlshell_vec = (char**)NULL; |
| 2858 | dst->perlshell_items = 0; |
| 2859 | dst->fdpid = newAV(); |
| 2860 | Newxz(dst->children, 1, child_tab); |
| 2861 | dst->pseudo_id = 0; |
| 2862 | Newxz(dst->pseudo_children, 1, child_tab); |
| 2863 | dst->thr_intern.Winit_socktype = 0; |
| 2864 | dst->timerid = 0; |
| 2865 | dst->poll_count = 0; |
| 2866 | Copy(src->sigtable,dst->sigtable,SIG_SIZE,Sighandler_t); |
| 2867 | } |
| 2868 | # endif /* USE_ITHREADS */ |
| 2869 | #endif /* HAVE_INTERP_INTERN */ |
| 2870 | |
| 2871 | // added to remove undefied symbol error in CodeWarrior compilation |
| 2872 | int |
| 2873 | Perl_Ireentrant_buffer_ptr(aTHX) |
| 2874 | { |
| 2875 | return 0; |
| 2876 | } |