Commit | Line | Data |
68dc0745 |
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 | */ |
0a753a76 |
10 | |
11 | #define WIN32_LEAN_AND_MEAN |
12 | #define WIN32IO_IS_STDIO |
13 | #include <tchar.h> |
14 | #include <windows.h> |
15 | |
68dc0745 |
16 | /* #include "config.h" */ |
0a753a76 |
17 | |
18 | #define PERLIO_NOT_STDIO 0 |
19 | #if !defined(PERLIO_IS_STDIO) && !defined(USE_SFIO) |
20 | #define PerlIO FILE |
21 | #endif |
22 | |
23 | #include "EXTERN.h" |
24 | #include "perl.h" |
25 | #include <fcntl.h> |
26 | #include <sys/stat.h> |
27 | #include <assert.h> |
28 | #include <string.h> |
29 | #include <stdarg.h> |
30 | |
31 | #define CROAK croak |
32 | #define WARN warn |
33 | |
34 | extern WIN32_IOSUBSYSTEM win32stdio; |
35 | __declspec(thread) PWIN32_IOSUBSYSTEM pIOSubSystem = &win32stdio; |
68dc0745 |
36 | /*__declspec(thread) PWIN32_IOSUBSYSTEM pIOSubSystem = NULL;*/ |
0a753a76 |
37 | |
38 | BOOL ProbeEnv = FALSE; |
39 | DWORD Win32System; |
40 | char szShellPath[MAX_PATH+1]; |
41 | char szPerlLibRoot[MAX_PATH+1]; |
42 | HANDLE PerlDllHandle = INVALID_HANDLE_VALUE; |
43 | |
3fe9a6f1 |
44 | int |
45 | IsWin95(void) { |
46 | return (Win32System == VER_PLATFORM_WIN32_WINDOWS); |
47 | } |
48 | |
49 | int |
50 | IsWinNT(void) { |
51 | return (Win32System == VER_PLATFORM_WIN32_NT); |
52 | } |
0a753a76 |
53 | |
68dc0745 |
54 | void * |
55 | SetIOSubSystem(void *p) |
0a753a76 |
56 | { |
137443ea |
57 | PWIN32_IOSUBSYSTEM old = pIOSubSystem; |
68dc0745 |
58 | if (p) { |
59 | PWIN32_IOSUBSYSTEM pio = (PWIN32_IOSUBSYSTEM)p; |
68dc0745 |
60 | if (pio->signature_begin == 12345678L |
61 | && pio->signature_end == 87654321L) { |
68dc0745 |
62 | pIOSubSystem = pio; |
68dc0745 |
63 | } |
64 | } |
65 | else { |
137443ea |
66 | pIOSubSystem = &win32stdio; |
68dc0745 |
67 | } |
137443ea |
68 | return old; |
68dc0745 |
69 | } |
70 | |
71 | char * |
72 | win32PerlLibPath(void) |
73 | { |
74 | char *end; |
75 | GetModuleFileName((PerlDllHandle == INVALID_HANDLE_VALUE) |
76 | ? GetModuleHandle(NULL) |
77 | : PerlDllHandle, |
78 | szPerlLibRoot, |
79 | sizeof(szPerlLibRoot)); |
80 | |
81 | *(end = strrchr(szPerlLibRoot, '\\')) = '\0'; |
82 | if (stricmp(end-4,"\\bin") == 0) |
83 | end -= 4; |
84 | strcpy(end,"\\lib"); |
85 | return (szPerlLibRoot); |
86 | } |
0a753a76 |
87 | |
68dc0745 |
88 | BOOL |
89 | HasRedirection(char *ptr) |
90 | { |
91 | int inquote = 0; |
92 | char quote = '\0'; |
93 | |
94 | /* |
95 | * Scan string looking for redirection (< or >) or pipe |
96 | * characters (|) that are not in a quoted string |
97 | */ |
98 | while(*ptr) { |
99 | switch(*ptr) { |
100 | case '\'': |
101 | case '\"': |
102 | if(inquote) { |
103 | if(quote == *ptr) { |
104 | inquote = 0; |
105 | quote = '\0'; |
0a753a76 |
106 | } |
68dc0745 |
107 | } |
108 | else { |
109 | quote = *ptr; |
110 | inquote++; |
111 | } |
112 | break; |
113 | case '>': |
114 | case '<': |
115 | case '|': |
116 | if(!inquote) |
117 | return TRUE; |
118 | default: |
119 | break; |
0a753a76 |
120 | } |
68dc0745 |
121 | ++ptr; |
122 | } |
123 | return FALSE; |
0a753a76 |
124 | } |
125 | |
68dc0745 |
126 | /* since the current process environment is being updated in util.c |
127 | * the library functions will get the correct environment |
128 | */ |
129 | PerlIO * |
130 | my_popen(char *cmd, char *mode) |
0a753a76 |
131 | { |
132 | #ifdef FIXCMD |
68dc0745 |
133 | #define fixcmd(x) { \ |
134 | char *pspace = strchr((x),' '); \ |
135 | if (pspace) { \ |
136 | char *p = (x); \ |
137 | while (p < pspace) { \ |
138 | if (*p == '/') \ |
139 | *p = '\\'; \ |
140 | p++; \ |
141 | } \ |
142 | } \ |
143 | } |
0a753a76 |
144 | #else |
145 | #define fixcmd(x) |
146 | #endif |
68dc0745 |
147 | |
148 | #if 1 |
149 | /* was #ifndef PERLDLL, but the #else stuff doesn't work on NT |
150 | * GSAR 97/03/13 |
151 | */ |
152 | fixcmd(cmd); |
0a753a76 |
153 | return win32_popen(cmd, mode); |
154 | #else |
155 | /* |
156 | * There seems to be some problems for the _popen call in a DLL |
157 | * this trick at the moment seems to work but it is never test |
158 | * on NT yet |
159 | * |
160 | */ |
161 | # ifdef __cplusplus |
162 | #define EXT_C_FUNC extern "C" |
163 | # else |
164 | #define EXT_C_FUNC extern |
165 | # endif |
166 | |
68dc0745 |
167 | EXT_C_FUNC int __cdecl _set_osfhnd(int fh, long value); |
168 | EXT_C_FUNC void __cdecl _lock_fhandle(int); |
169 | EXT_C_FUNC void __cdecl _unlock_fhandle(int); |
170 | |
171 | BOOL fSuccess; |
172 | PerlIO *pf; /* to store the _popen return value */ |
173 | int tm = 0; /* flag indicating tDllExport or binary mode */ |
174 | int fhNeeded, fhInherited, fhDup; |
175 | int ineeded, iinherited; |
176 | DWORD dwDup; |
177 | int phdls[2]; /* I/O handles for pipe */ |
178 | HANDLE hPIn, hPOut, hPErr, |
179 | hSaveStdin, hSaveStdout, hSaveStderr, |
180 | hPNeeded, hPInherited, hPDuped; |
0a753a76 |
181 | |
68dc0745 |
182 | /* first check for errors in the arguments */ |
183 | if ( (cmd == NULL) || (mode == NULL) |
184 | || ((*mode != 'w') && (*mode != _T('r'))) ) |
185 | goto error1; |
0a753a76 |
186 | |
187 | if ( *(mode + 1) == _T('t') ) |
68dc0745 |
188 | tm = _O_TEXT; |
0a753a76 |
189 | else if ( *(mode + 1) == _T('b') ) |
68dc0745 |
190 | tm = _O_BINARY; |
191 | else |
192 | tm = (*mode == 'w' ? _O_BINARY : _O_TEXT); |
0a753a76 |
193 | |
194 | |
68dc0745 |
195 | fixcmd(cmd); |
196 | if (&win32stdio != pIOSubSystem) |
197 | return win32_popen(cmd, mode); |
0a753a76 |
198 | |
199 | #ifdef EFG |
200 | if ( _pipe( phdls, 1024, tm ) == -1 ) |
201 | #else |
202 | if ( win32_pipe( phdls, 1024, tm ) == -1 ) |
203 | #endif |
68dc0745 |
204 | goto error1; |
205 | |
206 | /* save the current situation */ |
207 | hSaveStdin = GetStdHandle(STD_INPUT_HANDLE); |
208 | hSaveStdout = GetStdHandle(STD_OUTPUT_HANDLE); |
209 | hSaveStderr = GetStdHandle(STD_ERROR_HANDLE); |
210 | |
211 | if (*mode == _T('w')) { |
212 | ineeded = 1; |
213 | dwDup = STD_INPUT_HANDLE; |
214 | iinherited = 0; |
215 | } |
216 | else { |
217 | ineeded = 0; |
218 | dwDup = STD_OUTPUT_HANDLE; |
219 | iinherited = 1; |
220 | } |
221 | |
222 | fhNeeded = phdls[ineeded]; |
223 | fhInherited = phdls[iinherited]; |
224 | |
225 | fSuccess = DuplicateHandle(GetCurrentProcess(), |
226 | (HANDLE) stolen_get_osfhandle(fhNeeded), |
227 | GetCurrentProcess(), |
228 | &hPNeeded, |
229 | 0, |
230 | FALSE, /* not inherited */ |
231 | DUPLICATE_SAME_ACCESS); |
232 | |
233 | if (!fSuccess) |
234 | goto error2; |
235 | |
236 | fhDup = stolen_open_osfhandle((long) hPNeeded, tm); |
237 | win32_dup2(fhDup, fhNeeded); |
238 | win32_close(fhDup); |
0a753a76 |
239 | |
240 | #ifdef AAA |
68dc0745 |
241 | /* Close the Out pipe, child won't need it */ |
242 | hPDuped = (HANDLE) stolen_get_osfhandle(fhNeeded); |
0a753a76 |
243 | |
68dc0745 |
244 | _lock_fhandle(fhNeeded); |
245 | _set_osfhnd(fhNeeded, (long)hPNeeded); /* put in ours duplicated one */ |
246 | _unlock_fhandle(fhNeeded); |
0a753a76 |
247 | |
68dc0745 |
248 | CloseHandle(hPDuped); /* close the handle first */ |
0a753a76 |
249 | #endif |
250 | |
68dc0745 |
251 | if (!SetStdHandle(dwDup, (HANDLE) stolen_get_osfhandle(fhInherited))) |
252 | goto error2; |
0a753a76 |
253 | |
68dc0745 |
254 | /* |
255 | * make sure the child see the same stderr as the calling program |
256 | */ |
257 | if (!SetStdHandle(STD_ERROR_HANDLE, |
258 | (HANDLE)stolen_get_osfhandle(win32_fileno(win32_stderr())))) |
259 | goto error2; |
0a753a76 |
260 | |
68dc0745 |
261 | pf = win32_popen(cmd, mode); /* ask _popen to do the job */ |
0a753a76 |
262 | |
68dc0745 |
263 | /* restore to where we were */ |
0a753a76 |
264 | SetStdHandle(STD_INPUT_HANDLE, hSaveStdin); |
265 | SetStdHandle(STD_OUTPUT_HANDLE, hSaveStdout); |
266 | SetStdHandle(STD_ERROR_HANDLE, hSaveStderr); |
267 | |
68dc0745 |
268 | /* we don't need it any more, that's for the child */ |
269 | win32_close(fhInherited); |
0a753a76 |
270 | |
68dc0745 |
271 | if (NULL == pf) { |
272 | /* something wrong */ |
273 | win32_close(fhNeeded); |
274 | goto error1; |
275 | } |
276 | else { |
277 | /* |
278 | * here we steal the file handle in pf and stuff ours in |
279 | */ |
280 | win32_dup2(fhNeeded, win32_fileno(pf)); |
281 | win32_close(fhNeeded); |
282 | } |
283 | return (pf); |
0a753a76 |
284 | |
285 | error2: |
68dc0745 |
286 | win32_close(fhNeeded); |
287 | win32_close(fhInherited); |
0a753a76 |
288 | |
289 | error1: |
68dc0745 |
290 | return (NULL); |
0a753a76 |
291 | |
292 | #endif |
293 | } |
294 | |
68dc0745 |
295 | long |
296 | my_pclose(PerlIO *fp) |
0a753a76 |
297 | { |
298 | return win32_pclose(fp); |
299 | } |
300 | |
68dc0745 |
301 | static void |
302 | IdOS(void) |
0a753a76 |
303 | { |
68dc0745 |
304 | OSVERSIONINFO osver; |
0a753a76 |
305 | |
68dc0745 |
306 | memset(&osver, 0, sizeof(OSVERSIONINFO)); |
307 | osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); |
308 | GetVersionEx(&osver); |
309 | Win32System = osver.dwPlatformId; |
310 | return; |
0a753a76 |
311 | } |
312 | |
68dc0745 |
313 | static char * |
314 | GetShell(void) |
0a753a76 |
315 | { |
68dc0745 |
316 | static char* szWin95ShellEntry = "Win95Shell"; |
317 | static char* szWin95DefaultShell = "Cmd32.exe"; |
318 | static char* szWinNTDefaultShell = "cmd.exe"; |
319 | |
320 | if (!ProbeEnv) { |
321 | IdOS(), ProbeEnv = TRUE; |
322 | if (IsWin95()) { |
323 | strcpy(szShellPath, szWin95DefaultShell); |
324 | } |
325 | else { |
326 | strcpy(szShellPath, szWinNTDefaultShell); |
327 | } |
328 | } |
329 | return szShellPath; |
0a753a76 |
330 | } |
331 | |
68dc0745 |
332 | int |
333 | do_aspawn(void* really, void** mark, void** arglast) |
0a753a76 |
334 | { |
68dc0745 |
335 | char **argv; |
336 | char *strPtr; |
337 | char *cmd; |
338 | int status; |
339 | unsigned int length; |
340 | int index = 0; |
0a753a76 |
341 | SV *sv = (SV*)really; |
68dc0745 |
342 | SV** pSv = (SV**)mark; |
343 | |
5aabfad6 |
344 | New(1110, argv, (arglast - mark) + 4, char*); |
68dc0745 |
345 | |
346 | if(sv != Nullsv) { |
347 | cmd = SvPV(sv, length); |
348 | } |
349 | else { |
3fe9a6f1 |
350 | argv[index++] = cmd = GetShell(); |
351 | argv[index++] = "/x"; /* always enable command extensions */ |
68dc0745 |
352 | argv[index++] = "/c"; |
353 | } |
354 | |
5aabfad6 |
355 | while(++pSv <= (SV**)arglast) { |
356 | sv = *pSv; |
68dc0745 |
357 | strPtr = SvPV(sv, length); |
358 | if(strPtr != NULL && *strPtr != '\0') |
359 | argv[index++] = strPtr; |
360 | } |
361 | argv[index++] = 0; |
362 | |
363 | status = win32_spawnvpe(P_WAIT, cmd, (const char* const*)argv, |
364 | (const char* const*)environ); |
365 | |
366 | Safefree(argv); |
367 | |
5aabfad6 |
368 | if (status < 0) { |
369 | if (dowarn) |
370 | warn("Can't spawn \"%s\": %s", cmd, strerror(errno)); |
371 | status = 255 << 8; |
372 | } |
373 | return (status); |
68dc0745 |
374 | } |
375 | |
376 | int |
377 | do_spawn(char *cmd) |
378 | { |
379 | char **a; |
380 | char *s; |
381 | char **argv; |
382 | int status = -1; |
383 | BOOL needToTry = TRUE; |
384 | char *shell, *cmd2; |
385 | |
386 | /* save an extra exec if possible */ |
387 | shell = GetShell(); |
388 | |
389 | /* see if there are shell metacharacters in it */ |
390 | if(!HasRedirection(cmd)) { |
391 | New(1102,argv, strlen(cmd) / 2 + 2, char*); |
392 | New(1103,cmd2, strlen(cmd) + 1, char); |
393 | strcpy(cmd2, cmd); |
394 | a = argv; |
395 | for (s = cmd2; *s;) { |
396 | while (*s && isspace(*s)) |
397 | s++; |
398 | if (*s) |
399 | *(a++) = s; |
400 | while(*s && !isspace(*s)) |
401 | s++; |
402 | if(*s) |
403 | *s++ = '\0'; |
0a753a76 |
404 | } |
68dc0745 |
405 | *a = Nullch; |
406 | if(argv[0]) { |
407 | status = win32_spawnvpe(P_WAIT, |
408 | argv[0], |
409 | (const char* const*)argv, |
410 | (const char* const*)environ); |
411 | if(status != -1 || errno == 0) |
412 | needToTry = FALSE; |
0a753a76 |
413 | } |
0a753a76 |
414 | Safefree(argv); |
68dc0745 |
415 | Safefree(cmd2); |
416 | } |
417 | if(needToTry) { |
418 | status = win32_spawnle(P_WAIT, |
419 | shell, |
420 | shell, |
3fe9a6f1 |
421 | "/x", |
68dc0745 |
422 | "/c", cmd, (char*)0, environ); |
423 | } |
5aabfad6 |
424 | if (status < 0) { |
425 | if (dowarn) |
426 | warn("Can't spawn \"%s\": %s", needToTry ? shell : argv[0], |
427 | strerror(errno)); |
428 | status = 255 << 8; |
429 | } |
430 | return (status); |
0a753a76 |
431 | } |
432 | |
433 | |
434 | #define PATHLEN 1024 |
435 | |
68dc0745 |
436 | /* The idea here is to read all the directory names into a string table |
437 | * (separated by nulls) and when one of the other dir functions is called |
438 | * return the pointer to the current file name. |
439 | */ |
440 | DIR * |
441 | opendir(char *filename) |
0a753a76 |
442 | { |
443 | DIR *p; |
68dc0745 |
444 | long len; |
445 | long idx; |
446 | char scannamespc[PATHLEN]; |
447 | char *scanname = scannamespc; |
448 | struct stat sbuf; |
449 | WIN32_FIND_DATA FindData; |
450 | HANDLE fh; |
451 | /* char root[_MAX_PATH];*/ |
452 | /* char volname[_MAX_PATH];*/ |
453 | /* DWORD serial, maxname, flags;*/ |
454 | /* BOOL downcase;*/ |
455 | /* char *dummy;*/ |
456 | |
457 | /* check to see if filename is a directory */ |
458 | if(stat(filename, &sbuf) < 0 || sbuf.st_mode & _S_IFDIR == 0) { |
459 | return NULL; |
460 | } |
461 | |
462 | /* get the file system characteristics */ |
463 | /* if(GetFullPathName(filename, MAX_PATH, root, &dummy)) { |
464 | * if(dummy = strchr(root, '\\')) |
465 | * *++dummy = '\0'; |
466 | * if(GetVolumeInformation(root, volname, MAX_PATH, &serial, |
467 | * &maxname, &flags, 0, 0)) { |
468 | * downcase = !(flags & FS_CASE_IS_PRESERVED); |
469 | * } |
470 | * } |
471 | * else { |
472 | * downcase = TRUE; |
473 | * } |
474 | */ |
475 | /* Get us a DIR structure */ |
476 | Newz(1501, p, 1, DIR); |
477 | if(p == NULL) |
478 | return NULL; |
479 | |
480 | /* Create the search pattern */ |
481 | strcpy(scanname, filename); |
482 | |
483 | if(index("/\\", *(scanname + strlen(scanname) - 1)) == NULL) |
484 | strcat(scanname, "/*"); |
485 | else |
486 | strcat(scanname, "*"); |
487 | |
488 | /* do the FindFirstFile call */ |
489 | fh = FindFirstFile(scanname, &FindData); |
490 | if(fh == INVALID_HANDLE_VALUE) { |
491 | return NULL; |
492 | } |
493 | |
494 | /* now allocate the first part of the string table for |
495 | * the filenames that we find. |
496 | */ |
497 | idx = strlen(FindData.cFileName)+1; |
498 | New(1502, p->start, idx, char); |
499 | if(p->start == NULL) { |
500 | CROAK("opendir: malloc failed!\n"); |
501 | } |
502 | strcpy(p->start, FindData.cFileName); |
503 | /* if(downcase) |
504 | * strlwr(p->start); |
505 | */ |
506 | p->nfiles++; |
507 | |
508 | /* loop finding all the files that match the wildcard |
509 | * (which should be all of them in this directory!). |
510 | * the variable idx should point one past the null terminator |
511 | * of the previous string found. |
512 | */ |
513 | while (FindNextFile(fh, &FindData)) { |
514 | len = strlen(FindData.cFileName); |
515 | /* bump the string table size by enough for the |
516 | * new name and it's null terminator |
517 | */ |
518 | Renew(p->start, idx+len+1, char); |
519 | if(p->start == NULL) { |
520 | CROAK("opendir: malloc failed!\n"); |
0a753a76 |
521 | } |
68dc0745 |
522 | strcpy(&p->start[idx], FindData.cFileName); |
523 | /* if (downcase) |
524 | * strlwr(&p->start[idx]); |
525 | */ |
0a753a76 |
526 | p->nfiles++; |
527 | idx += len+1; |
528 | } |
529 | FindClose(fh); |
530 | p->size = idx; |
531 | p->curr = p->start; |
532 | return p; |
533 | } |
534 | |
535 | |
68dc0745 |
536 | /* Readdir just returns the current string pointer and bumps the |
537 | * string pointer to the nDllExport entry. |
538 | */ |
539 | struct direct * |
540 | readdir(DIR *dirp) |
0a753a76 |
541 | { |
68dc0745 |
542 | int len; |
543 | static int dummy = 0; |
0a753a76 |
544 | |
68dc0745 |
545 | if (dirp->curr) { |
546 | /* first set up the structure to return */ |
547 | len = strlen(dirp->curr); |
548 | strcpy(dirp->dirstr.d_name, dirp->curr); |
549 | dirp->dirstr.d_namlen = len; |
0a753a76 |
550 | |
68dc0745 |
551 | /* Fake an inode */ |
552 | dirp->dirstr.d_ino = dummy++; |
0a753a76 |
553 | |
68dc0745 |
554 | /* Now set up for the nDllExport call to readdir */ |
555 | dirp->curr += len + 1; |
556 | if (dirp->curr >= (dirp->start + dirp->size)) { |
557 | dirp->curr = NULL; |
558 | } |
0a753a76 |
559 | |
68dc0745 |
560 | return &(dirp->dirstr); |
561 | } |
562 | else |
563 | return NULL; |
0a753a76 |
564 | } |
565 | |
68dc0745 |
566 | /* Telldir returns the current string pointer position */ |
567 | long |
568 | telldir(DIR *dirp) |
0a753a76 |
569 | { |
570 | return (long) dirp->curr; |
571 | } |
572 | |
573 | |
68dc0745 |
574 | /* Seekdir moves the string pointer to a previously saved position |
575 | *(Saved by telldir). |
576 | */ |
577 | void |
578 | seekdir(DIR *dirp, long loc) |
0a753a76 |
579 | { |
580 | dirp->curr = (char *)loc; |
581 | } |
582 | |
68dc0745 |
583 | /* Rewinddir resets the string pointer to the start */ |
584 | void |
585 | rewinddir(DIR *dirp) |
0a753a76 |
586 | { |
587 | dirp->curr = dirp->start; |
588 | } |
589 | |
68dc0745 |
590 | /* free the memory allocated by opendir */ |
591 | int |
592 | closedir(DIR *dirp) |
0a753a76 |
593 | { |
594 | Safefree(dirp->start); |
595 | Safefree(dirp); |
68dc0745 |
596 | return 1; |
0a753a76 |
597 | } |
598 | |
599 | |
68dc0745 |
600 | /* |
601 | * various stubs |
602 | */ |
0a753a76 |
603 | |
604 | |
68dc0745 |
605 | /* Ownership |
606 | * |
607 | * Just pretend that everyone is a superuser. NT will let us know if |
608 | * we don\'t really have permission to do something. |
609 | */ |
0a753a76 |
610 | |
611 | #define ROOT_UID ((uid_t)0) |
612 | #define ROOT_GID ((gid_t)0) |
613 | |
68dc0745 |
614 | uid_t |
615 | getuid(void) |
0a753a76 |
616 | { |
68dc0745 |
617 | return ROOT_UID; |
0a753a76 |
618 | } |
619 | |
68dc0745 |
620 | uid_t |
621 | geteuid(void) |
0a753a76 |
622 | { |
68dc0745 |
623 | return ROOT_UID; |
0a753a76 |
624 | } |
625 | |
68dc0745 |
626 | gid_t |
627 | getgid(void) |
0a753a76 |
628 | { |
68dc0745 |
629 | return ROOT_GID; |
0a753a76 |
630 | } |
631 | |
68dc0745 |
632 | gid_t |
633 | getegid(void) |
0a753a76 |
634 | { |
68dc0745 |
635 | return ROOT_GID; |
0a753a76 |
636 | } |
637 | |
68dc0745 |
638 | int |
639 | setuid(uid_t uid) |
0a753a76 |
640 | { |
68dc0745 |
641 | return (uid == ROOT_UID ? 0 : -1); |
0a753a76 |
642 | } |
643 | |
68dc0745 |
644 | int |
645 | setgid(gid_t gid) |
0a753a76 |
646 | { |
68dc0745 |
647 | return (gid == ROOT_GID ? 0 : -1); |
0a753a76 |
648 | } |
649 | |
68dc0745 |
650 | /* |
651 | * pretended kill |
652 | */ |
653 | int |
654 | kill(int pid, int sig) |
0a753a76 |
655 | { |
68dc0745 |
656 | HANDLE hProcess= OpenProcess(PROCESS_ALL_ACCESS, TRUE, pid); |
0a753a76 |
657 | |
658 | if (hProcess == NULL) { |
68dc0745 |
659 | CROAK("kill process failed!\n"); |
660 | } |
661 | else { |
662 | if (!TerminateProcess(hProcess, sig)) |
663 | CROAK("kill process failed!\n"); |
664 | CloseHandle(hProcess); |
665 | } |
666 | return 0; |
0a753a76 |
667 | } |
668 | |
68dc0745 |
669 | /* |
670 | * File system stuff |
671 | */ |
0a753a76 |
672 | |
68dc0745 |
673 | int |
674 | ioctl(int i, unsigned int u, char *data) |
0a753a76 |
675 | { |
68dc0745 |
676 | CROAK("ioctl not implemented!\n"); |
677 | return -1; |
0a753a76 |
678 | } |
679 | |
68dc0745 |
680 | unsigned int |
681 | sleep(unsigned int t) |
0a753a76 |
682 | { |
68dc0745 |
683 | Sleep(t*1000); |
684 | return 0; |
0a753a76 |
685 | } |
686 | |
687 | |
688 | #undef rename |
689 | |
68dc0745 |
690 | int |
691 | myrename(char *OldFileName, char *newname) |
0a753a76 |
692 | { |
68dc0745 |
693 | if(_access(newname, 0) != -1) { /* file exists */ |
694 | _unlink(newname); |
695 | } |
696 | return rename(OldFileName, newname); |
0a753a76 |
697 | } |
698 | |
699 | |
68dc0745 |
700 | DllExport int |
701 | win32_stat(const char *path, struct stat *buffer) |
0a753a76 |
702 | { |
68dc0745 |
703 | char t[MAX_PATH]; |
704 | const char *p = path; |
705 | int l = strlen(path); |
0a753a76 |
706 | |
68dc0745 |
707 | if (l > 1) { |
708 | switch(path[l - 1]) { |
709 | case '\\': |
710 | case '/': |
711 | if (path[l - 2] != ':') { |
712 | strncpy(t, path, l - 1); |
713 | t[l - 1] = 0; |
714 | p = t; |
715 | }; |
716 | } |
717 | } |
718 | return stat(p, buffer); |
0a753a76 |
719 | } |
720 | |
721 | #undef times |
68dc0745 |
722 | int |
723 | mytimes(struct tms *timebuf) |
0a753a76 |
724 | { |
68dc0745 |
725 | clock_t t = clock(); |
726 | timebuf->tms_utime = t; |
727 | timebuf->tms_stime = 0; |
728 | timebuf->tms_cutime = 0; |
729 | timebuf->tms_cstime = 0; |
0a753a76 |
730 | |
68dc0745 |
731 | return 0; |
0a753a76 |
732 | } |
733 | |
734 | #undef alarm |
68dc0745 |
735 | unsigned int |
736 | myalarm(unsigned int sec) |
0a753a76 |
737 | { |
68dc0745 |
738 | /* we warn the usuage of alarm function */ |
739 | if (sec != 0) |
740 | WARN("dummy function alarm called, program might not function as expected\n"); |
741 | return 0; |
0a753a76 |
742 | } |
743 | |
68dc0745 |
744 | /* |
745 | * redirected io subsystem for all XS modules |
746 | * |
747 | */ |
0a753a76 |
748 | |
68dc0745 |
749 | DllExport int * |
750 | win32_errno(void) |
0a753a76 |
751 | { |
68dc0745 |
752 | return (pIOSubSystem->pfnerrno()); |
0a753a76 |
753 | } |
754 | |
dcb2879a |
755 | DllExport char *** |
756 | win32_environ(void) |
757 | { |
758 | return (pIOSubSystem->pfnenviron()); |
759 | } |
760 | |
68dc0745 |
761 | /* the rest are the remapped stdio routines */ |
762 | DllExport FILE * |
763 | win32_stderr(void) |
0a753a76 |
764 | { |
68dc0745 |
765 | return (pIOSubSystem->pfnstderr()); |
0a753a76 |
766 | } |
767 | |
68dc0745 |
768 | DllExport FILE * |
769 | win32_stdin(void) |
0a753a76 |
770 | { |
68dc0745 |
771 | return (pIOSubSystem->pfnstdin()); |
0a753a76 |
772 | } |
773 | |
68dc0745 |
774 | DllExport FILE * |
775 | win32_stdout() |
0a753a76 |
776 | { |
68dc0745 |
777 | return (pIOSubSystem->pfnstdout()); |
0a753a76 |
778 | } |
779 | |
68dc0745 |
780 | DllExport int |
781 | win32_ferror(FILE *fp) |
0a753a76 |
782 | { |
68dc0745 |
783 | return (pIOSubSystem->pfnferror(fp)); |
0a753a76 |
784 | } |
785 | |
786 | |
68dc0745 |
787 | DllExport int |
788 | win32_feof(FILE *fp) |
0a753a76 |
789 | { |
68dc0745 |
790 | return (pIOSubSystem->pfnfeof(fp)); |
0a753a76 |
791 | } |
792 | |
68dc0745 |
793 | /* |
794 | * Since the errors returned by the socket error function |
795 | * WSAGetLastError() are not known by the library routine strerror |
796 | * we have to roll our own. |
797 | */ |
0a753a76 |
798 | |
799 | __declspec(thread) char strerror_buffer[512]; |
800 | |
68dc0745 |
801 | DllExport char * |
802 | win32_strerror(int e) |
0a753a76 |
803 | { |
68dc0745 |
804 | extern int sys_nerr; |
805 | DWORD source = 0; |
0a753a76 |
806 | |
68dc0745 |
807 | if(e < 0 || e > sys_nerr) { |
808 | if(e < 0) |
809 | e = GetLastError(); |
0a753a76 |
810 | |
68dc0745 |
811 | if(FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, &source, e, 0, |
812 | strerror_buffer, sizeof(strerror_buffer), NULL) == 0) |
813 | strcpy(strerror_buffer, "Unknown Error"); |
0a753a76 |
814 | |
68dc0745 |
815 | return strerror_buffer; |
816 | } |
817 | return pIOSubSystem->pfnstrerror(e); |
0a753a76 |
818 | } |
819 | |
68dc0745 |
820 | DllExport int |
821 | win32_fprintf(FILE *fp, const char *format, ...) |
0a753a76 |
822 | { |
68dc0745 |
823 | va_list marker; |
824 | va_start(marker, format); /* Initialize variable arguments. */ |
0a753a76 |
825 | |
68dc0745 |
826 | return (pIOSubSystem->pfnvfprintf(fp, format, marker)); |
0a753a76 |
827 | } |
828 | |
68dc0745 |
829 | DllExport int |
830 | win32_printf(const char *format, ...) |
0a753a76 |
831 | { |
68dc0745 |
832 | va_list marker; |
833 | va_start(marker, format); /* Initialize variable arguments. */ |
0a753a76 |
834 | |
68dc0745 |
835 | return (pIOSubSystem->pfnvprintf(format, marker)); |
0a753a76 |
836 | } |
837 | |
68dc0745 |
838 | DllExport int |
839 | win32_vfprintf(FILE *fp, const char *format, va_list args) |
0a753a76 |
840 | { |
68dc0745 |
841 | return (pIOSubSystem->pfnvfprintf(fp, format, args)); |
0a753a76 |
842 | } |
843 | |
96e4d5b1 |
844 | DllExport int |
845 | win32_vprintf(const char *format, va_list args) |
846 | { |
847 | return (pIOSubSystem->pfnvprintf(format, args)); |
848 | } |
849 | |
68dc0745 |
850 | DllExport size_t |
851 | win32_fread(void *buf, size_t size, size_t count, FILE *fp) |
0a753a76 |
852 | { |
68dc0745 |
853 | return pIOSubSystem->pfnfread(buf, size, count, fp); |
0a753a76 |
854 | } |
855 | |
68dc0745 |
856 | DllExport size_t |
857 | win32_fwrite(const void *buf, size_t size, size_t count, FILE *fp) |
0a753a76 |
858 | { |
68dc0745 |
859 | return pIOSubSystem->pfnfwrite(buf, size, count, fp); |
0a753a76 |
860 | } |
861 | |
68dc0745 |
862 | DllExport FILE * |
863 | win32_fopen(const char *filename, const char *mode) |
0a753a76 |
864 | { |
68dc0745 |
865 | if (stricmp(filename, "/dev/null")==0) |
866 | return pIOSubSystem->pfnfopen("NUL", mode); |
867 | return pIOSubSystem->pfnfopen(filename, mode); |
0a753a76 |
868 | } |
869 | |
68dc0745 |
870 | DllExport FILE * |
871 | win32_fdopen( int handle, const char *mode) |
0a753a76 |
872 | { |
68dc0745 |
873 | return pIOSubSystem->pfnfdopen(handle, mode); |
0a753a76 |
874 | } |
875 | |
68dc0745 |
876 | DllExport FILE * |
877 | win32_freopen( const char *path, const char *mode, FILE *stream) |
0a753a76 |
878 | { |
68dc0745 |
879 | if (stricmp(path, "/dev/null")==0) |
880 | return pIOSubSystem->pfnfreopen("NUL", mode, stream); |
881 | return pIOSubSystem->pfnfreopen(path, mode, stream); |
0a753a76 |
882 | } |
883 | |
68dc0745 |
884 | DllExport int |
885 | win32_fclose(FILE *pf) |
0a753a76 |
886 | { |
68dc0745 |
887 | return pIOSubSystem->pfnfclose(pf); |
0a753a76 |
888 | } |
889 | |
68dc0745 |
890 | DllExport int |
891 | win32_fputs(const char *s,FILE *pf) |
0a753a76 |
892 | { |
68dc0745 |
893 | return pIOSubSystem->pfnfputs(s, pf); |
0a753a76 |
894 | } |
895 | |
68dc0745 |
896 | DllExport int |
897 | win32_fputc(int c,FILE *pf) |
0a753a76 |
898 | { |
68dc0745 |
899 | return pIOSubSystem->pfnfputc(c,pf); |
0a753a76 |
900 | } |
901 | |
68dc0745 |
902 | DllExport int |
903 | win32_ungetc(int c,FILE *pf) |
0a753a76 |
904 | { |
68dc0745 |
905 | return pIOSubSystem->pfnungetc(c,pf); |
0a753a76 |
906 | } |
907 | |
68dc0745 |
908 | DllExport int |
909 | win32_getc(FILE *pf) |
0a753a76 |
910 | { |
68dc0745 |
911 | return pIOSubSystem->pfngetc(pf); |
0a753a76 |
912 | } |
913 | |
68dc0745 |
914 | DllExport int |
915 | win32_fileno(FILE *pf) |
0a753a76 |
916 | { |
68dc0745 |
917 | return pIOSubSystem->pfnfileno(pf); |
0a753a76 |
918 | } |
919 | |
68dc0745 |
920 | DllExport void |
921 | win32_clearerr(FILE *pf) |
0a753a76 |
922 | { |
68dc0745 |
923 | pIOSubSystem->pfnclearerr(pf); |
924 | return; |
0a753a76 |
925 | } |
926 | |
68dc0745 |
927 | DllExport int |
928 | win32_fflush(FILE *pf) |
0a753a76 |
929 | { |
68dc0745 |
930 | return pIOSubSystem->pfnfflush(pf); |
0a753a76 |
931 | } |
932 | |
68dc0745 |
933 | DllExport long |
934 | win32_ftell(FILE *pf) |
0a753a76 |
935 | { |
68dc0745 |
936 | return pIOSubSystem->pfnftell(pf); |
0a753a76 |
937 | } |
938 | |
68dc0745 |
939 | DllExport int |
940 | win32_fseek(FILE *pf,long offset,int origin) |
0a753a76 |
941 | { |
68dc0745 |
942 | return pIOSubSystem->pfnfseek(pf, offset, origin); |
0a753a76 |
943 | } |
944 | |
68dc0745 |
945 | DllExport int |
946 | win32_fgetpos(FILE *pf,fpos_t *p) |
0a753a76 |
947 | { |
68dc0745 |
948 | return pIOSubSystem->pfnfgetpos(pf, p); |
0a753a76 |
949 | } |
950 | |
68dc0745 |
951 | DllExport int |
952 | win32_fsetpos(FILE *pf,const fpos_t *p) |
0a753a76 |
953 | { |
68dc0745 |
954 | return pIOSubSystem->pfnfsetpos(pf, p); |
0a753a76 |
955 | } |
956 | |
68dc0745 |
957 | DllExport void |
958 | win32_rewind(FILE *pf) |
0a753a76 |
959 | { |
68dc0745 |
960 | pIOSubSystem->pfnrewind(pf); |
961 | return; |
0a753a76 |
962 | } |
963 | |
68dc0745 |
964 | DllExport FILE* |
965 | win32_tmpfile(void) |
0a753a76 |
966 | { |
68dc0745 |
967 | return pIOSubSystem->pfntmpfile(); |
0a753a76 |
968 | } |
969 | |
68dc0745 |
970 | DllExport void |
971 | win32_abort(void) |
0a753a76 |
972 | { |
68dc0745 |
973 | pIOSubSystem->pfnabort(); |
974 | return; |
0a753a76 |
975 | } |
976 | |
68dc0745 |
977 | DllExport int |
978 | win32_fstat(int fd,struct stat *bufptr) |
0a753a76 |
979 | { |
68dc0745 |
980 | return pIOSubSystem->pfnfstat(fd,bufptr); |
0a753a76 |
981 | } |
982 | |
68dc0745 |
983 | DllExport int |
984 | win32_pipe(int *pfd, unsigned int size, int mode) |
0a753a76 |
985 | { |
68dc0745 |
986 | return pIOSubSystem->pfnpipe(pfd, size, mode); |
0a753a76 |
987 | } |
988 | |
68dc0745 |
989 | DllExport FILE* |
990 | win32_popen(const char *command, const char *mode) |
0a753a76 |
991 | { |
68dc0745 |
992 | return pIOSubSystem->pfnpopen(command, mode); |
0a753a76 |
993 | } |
994 | |
68dc0745 |
995 | DllExport int |
996 | win32_pclose(FILE *pf) |
0a753a76 |
997 | { |
68dc0745 |
998 | return pIOSubSystem->pfnpclose(pf); |
0a753a76 |
999 | } |
1000 | |
68dc0745 |
1001 | DllExport int |
1002 | win32_setmode(int fd, int mode) |
0a753a76 |
1003 | { |
68dc0745 |
1004 | return pIOSubSystem->pfnsetmode(fd, mode); |
0a753a76 |
1005 | } |
1006 | |
96e4d5b1 |
1007 | DllExport long |
1008 | win32_lseek(int fd, long offset, int origin) |
1009 | { |
1010 | return pIOSubSystem->pfnlseek(fd, offset, origin); |
1011 | } |
1012 | |
1013 | DllExport long |
1014 | win32_tell(int fd) |
1015 | { |
1016 | return pIOSubSystem->pfntell(fd); |
1017 | } |
1018 | |
68dc0745 |
1019 | DllExport int |
1020 | win32_open(const char *path, int flag, ...) |
0a753a76 |
1021 | { |
68dc0745 |
1022 | va_list ap; |
1023 | int pmode; |
0a753a76 |
1024 | |
1025 | va_start(ap, flag); |
1026 | pmode = va_arg(ap, int); |
1027 | va_end(ap); |
1028 | |
68dc0745 |
1029 | if (stricmp(path, "/dev/null")==0) |
1030 | return pIOSubSystem->pfnopen("NUL", flag, pmode); |
1031 | return pIOSubSystem->pfnopen(path,flag,pmode); |
0a753a76 |
1032 | } |
1033 | |
68dc0745 |
1034 | DllExport int |
1035 | win32_close(int fd) |
0a753a76 |
1036 | { |
68dc0745 |
1037 | return pIOSubSystem->pfnclose(fd); |
0a753a76 |
1038 | } |
1039 | |
68dc0745 |
1040 | DllExport int |
96e4d5b1 |
1041 | win32_eof(int fd) |
1042 | { |
1043 | return pIOSubSystem->pfneof(fd); |
1044 | } |
1045 | |
1046 | DllExport int |
68dc0745 |
1047 | win32_dup(int fd) |
0a753a76 |
1048 | { |
68dc0745 |
1049 | return pIOSubSystem->pfndup(fd); |
0a753a76 |
1050 | } |
1051 | |
68dc0745 |
1052 | DllExport int |
1053 | win32_dup2(int fd1,int fd2) |
0a753a76 |
1054 | { |
68dc0745 |
1055 | return pIOSubSystem->pfndup2(fd1,fd2); |
0a753a76 |
1056 | } |
1057 | |
68dc0745 |
1058 | DllExport int |
1059 | win32_read(int fd, char *buf, unsigned int cnt) |
0a753a76 |
1060 | { |
68dc0745 |
1061 | return pIOSubSystem->pfnread(fd, buf, cnt); |
0a753a76 |
1062 | } |
1063 | |
68dc0745 |
1064 | DllExport int |
1065 | win32_write(int fd, const char *buf, unsigned int cnt) |
0a753a76 |
1066 | { |
68dc0745 |
1067 | return pIOSubSystem->pfnwrite(fd, buf, cnt); |
0a753a76 |
1068 | } |
1069 | |
68dc0745 |
1070 | DllExport int |
5aabfad6 |
1071 | win32_mkdir(const char *dir, int mode) |
1072 | { |
1073 | return pIOSubSystem->pfnmkdir(dir); /* just ignore mode */ |
1074 | } |
96e4d5b1 |
1075 | |
5aabfad6 |
1076 | DllExport int |
1077 | win32_rmdir(const char *dir) |
1078 | { |
1079 | return pIOSubSystem->pfnrmdir(dir); |
1080 | } |
96e4d5b1 |
1081 | |
5aabfad6 |
1082 | DllExport int |
1083 | win32_chdir(const char *dir) |
1084 | { |
1085 | return pIOSubSystem->pfnchdir(dir); |
1086 | } |
96e4d5b1 |
1087 | |
5aabfad6 |
1088 | DllExport int |
68dc0745 |
1089 | win32_spawnvpe(int mode, const char *cmdname, |
1090 | const char *const *argv, const char *const *envp) |
0a753a76 |
1091 | { |
68dc0745 |
1092 | return pIOSubSystem->pfnspawnvpe(mode, cmdname, argv, envp); |
0a753a76 |
1093 | } |
1094 | |
68dc0745 |
1095 | DllExport int |
1096 | win32_spawnle(int mode, const char *cmdname, const char *arglist,...) |
0a753a76 |
1097 | { |
68dc0745 |
1098 | const char* const* envp; |
1099 | const char* const* argp; |
0a753a76 |
1100 | |
68dc0745 |
1101 | argp = &arglist; |
1102 | while (*argp++) ; |
3fe9a6f1 |
1103 | envp = (const char* const*)*argp; |
0a753a76 |
1104 | |
3fe9a6f1 |
1105 | return pIOSubSystem->pfnspawnvpe(mode, cmdname, &arglist, envp); |
0a753a76 |
1106 | } |
1107 | |
68dc0745 |
1108 | int |
1109 | stolen_open_osfhandle(long handle, int flags) |
0a753a76 |
1110 | { |
68dc0745 |
1111 | return pIOSubSystem->pfn_open_osfhandle(handle, flags); |
0a753a76 |
1112 | } |
1113 | |
68dc0745 |
1114 | long |
1115 | stolen_get_osfhandle(int fd) |
0a753a76 |
1116 | { |
68dc0745 |
1117 | return pIOSubSystem->pfn_get_osfhandle(fd); |
0a753a76 |
1118 | } |