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" |
ad2e33dc |
25 | #include "XSUB.h" |
0a753a76 |
26 | #include <fcntl.h> |
27 | #include <sys/stat.h> |
28 | #include <assert.h> |
29 | #include <string.h> |
30 | #include <stdarg.h> |
ad2e33dc |
31 | #include <float.h> |
0a753a76 |
32 | |
6890e559 |
33 | #define EXECF_EXEC 1 |
34 | #define EXECF_SPAWN 2 |
35 | #define EXECF_SPAWN_NOWAIT 3 |
36 | |
8b10511d |
37 | static DWORD IdOS(void); |
38 | |
0a753a76 |
39 | BOOL ProbeEnv = FALSE; |
8b10511d |
40 | DWORD Win32System = (DWORD)-1; |
0a753a76 |
41 | char szShellPath[MAX_PATH+1]; |
42 | char szPerlLibRoot[MAX_PATH+1]; |
43 | HANDLE PerlDllHandle = INVALID_HANDLE_VALUE; |
44 | |
6890e559 |
45 | static int do_spawn2(char *cmd, int exectype); |
46 | |
3fe9a6f1 |
47 | int |
48 | IsWin95(void) { |
8b10511d |
49 | return (IdOS() == VER_PLATFORM_WIN32_WINDOWS); |
3fe9a6f1 |
50 | } |
51 | |
52 | int |
53 | IsWinNT(void) { |
8b10511d |
54 | return (IdOS() == VER_PLATFORM_WIN32_NT); |
3fe9a6f1 |
55 | } |
0a753a76 |
56 | |
68dc0745 |
57 | char * |
58 | win32PerlLibPath(void) |
59 | { |
60 | char *end; |
61 | GetModuleFileName((PerlDllHandle == INVALID_HANDLE_VALUE) |
62 | ? GetModuleHandle(NULL) |
63 | : PerlDllHandle, |
64 | szPerlLibRoot, |
65 | sizeof(szPerlLibRoot)); |
66 | |
67 | *(end = strrchr(szPerlLibRoot, '\\')) = '\0'; |
68 | if (stricmp(end-4,"\\bin") == 0) |
69 | end -= 4; |
70 | strcpy(end,"\\lib"); |
71 | return (szPerlLibRoot); |
72 | } |
0a753a76 |
73 | |
b4793f7f |
74 | char * |
75 | win32SiteLibPath(void) |
76 | { |
2bc71ef8 |
77 | static char szPerlSiteLib[MAX_PATH+1]; |
b4793f7f |
78 | strcpy(szPerlSiteLib, win32PerlLibPath()); |
79 | strcat(szPerlSiteLib, "\\site"); |
80 | return (szPerlSiteLib); |
81 | } |
82 | |
68dc0745 |
83 | BOOL |
84 | HasRedirection(char *ptr) |
85 | { |
86 | int inquote = 0; |
87 | char quote = '\0'; |
88 | |
89 | /* |
90 | * Scan string looking for redirection (< or >) or pipe |
91 | * characters (|) that are not in a quoted string |
92 | */ |
93 | while(*ptr) { |
94 | switch(*ptr) { |
95 | case '\'': |
96 | case '\"': |
97 | if(inquote) { |
98 | if(quote == *ptr) { |
99 | inquote = 0; |
100 | quote = '\0'; |
0a753a76 |
101 | } |
68dc0745 |
102 | } |
103 | else { |
104 | quote = *ptr; |
105 | inquote++; |
106 | } |
107 | break; |
108 | case '>': |
109 | case '<': |
110 | case '|': |
111 | if(!inquote) |
112 | return TRUE; |
113 | default: |
114 | break; |
0a753a76 |
115 | } |
68dc0745 |
116 | ++ptr; |
117 | } |
118 | return FALSE; |
0a753a76 |
119 | } |
120 | |
68dc0745 |
121 | /* since the current process environment is being updated in util.c |
122 | * the library functions will get the correct environment |
123 | */ |
124 | PerlIO * |
125 | my_popen(char *cmd, char *mode) |
0a753a76 |
126 | { |
127 | #ifdef FIXCMD |
68dc0745 |
128 | #define fixcmd(x) { \ |
129 | char *pspace = strchr((x),' '); \ |
130 | if (pspace) { \ |
131 | char *p = (x); \ |
132 | while (p < pspace) { \ |
133 | if (*p == '/') \ |
134 | *p = '\\'; \ |
135 | p++; \ |
136 | } \ |
137 | } \ |
138 | } |
0a753a76 |
139 | #else |
140 | #define fixcmd(x) |
141 | #endif |
68dc0745 |
142 | fixcmd(cmd); |
3e3baf6d |
143 | #ifdef __BORLANDC__ /* workaround a Borland stdio bug */ |
144 | win32_fflush(stdout); |
145 | win32_fflush(stderr); |
146 | #endif |
0a753a76 |
147 | return win32_popen(cmd, mode); |
0a753a76 |
148 | } |
149 | |
68dc0745 |
150 | long |
151 | my_pclose(PerlIO *fp) |
0a753a76 |
152 | { |
153 | return win32_pclose(fp); |
154 | } |
155 | |
8b10511d |
156 | static DWORD |
68dc0745 |
157 | IdOS(void) |
0a753a76 |
158 | { |
8b10511d |
159 | static OSVERSIONINFO osver; |
0a753a76 |
160 | |
8b10511d |
161 | if (osver.dwPlatformId != Win32System) { |
162 | memset(&osver, 0, sizeof(OSVERSIONINFO)); |
163 | osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); |
164 | GetVersionEx(&osver); |
165 | Win32System = osver.dwPlatformId; |
166 | } |
167 | return (Win32System); |
0a753a76 |
168 | } |
169 | |
68dc0745 |
170 | static char * |
171 | GetShell(void) |
0a753a76 |
172 | { |
68dc0745 |
173 | if (!ProbeEnv) { |
174c211a |
174 | char* defaultshell = (IsWinNT() ? "cmd.exe" : "command.com"); |
175 | /* we don't use COMSPEC here for two reasons: |
176 | * 1. the same reason perl on UNIX doesn't use SHELL--rampant and |
177 | * uncontrolled unportability of the ensuing scripts. |
178 | * 2. PERL5SHELL could be set to a shell that may not be fit for |
179 | * interactive use (which is what most programs look in COMSPEC |
180 | * for). |
181 | */ |
182 | char *usershell = getenv("PERL5SHELL"); |
183 | |
8b10511d |
184 | ProbeEnv = TRUE; |
174c211a |
185 | strcpy(szShellPath, usershell ? usershell : defaultshell); |
68dc0745 |
186 | } |
187 | return szShellPath; |
0a753a76 |
188 | } |
189 | |
68dc0745 |
190 | int |
d55594ae |
191 | do_aspawn(void* really, void ** mark, void ** arglast) |
0a753a76 |
192 | { |
68dc0745 |
193 | char **argv; |
194 | char *strPtr; |
195 | char *cmd; |
196 | int status; |
197 | unsigned int length; |
198 | int index = 0; |
0a753a76 |
199 | SV *sv = (SV*)really; |
68dc0745 |
200 | SV** pSv = (SV**)mark; |
201 | |
fc36a67e |
202 | New(1310, argv, (arglast - mark) + 4, char*); |
68dc0745 |
203 | |
204 | if(sv != Nullsv) { |
205 | cmd = SvPV(sv, length); |
206 | } |
207 | else { |
3fe9a6f1 |
208 | argv[index++] = cmd = GetShell(); |
0a9a032c |
209 | if (IsWinNT()) |
210 | argv[index++] = "/x"; /* always enable command extensions */ |
68dc0745 |
211 | argv[index++] = "/c"; |
212 | } |
213 | |
5aabfad6 |
214 | while(++pSv <= (SV**)arglast) { |
215 | sv = *pSv; |
68dc0745 |
216 | strPtr = SvPV(sv, length); |
217 | if(strPtr != NULL && *strPtr != '\0') |
218 | argv[index++] = strPtr; |
219 | } |
220 | argv[index++] = 0; |
221 | |
3e3baf6d |
222 | status = win32_spawnvp(P_WAIT, cmd, (const char* const*)argv); |
68dc0745 |
223 | |
224 | Safefree(argv); |
225 | |
5aabfad6 |
226 | if (status < 0) { |
227 | if (dowarn) |
228 | warn("Can't spawn \"%s\": %s", cmd, strerror(errno)); |
229 | status = 255 << 8; |
230 | } |
231 | return (status); |
68dc0745 |
232 | } |
233 | |
234 | int |
6890e559 |
235 | do_spawn2(char *cmd, int exectype) |
68dc0745 |
236 | { |
237 | char **a; |
238 | char *s; |
239 | char **argv; |
240 | int status = -1; |
241 | BOOL needToTry = TRUE; |
242 | char *shell, *cmd2; |
243 | |
244 | /* save an extra exec if possible */ |
245 | shell = GetShell(); |
246 | |
247 | /* see if there are shell metacharacters in it */ |
248 | if(!HasRedirection(cmd)) { |
fc36a67e |
249 | New(1301,argv, strlen(cmd) / 2 + 2, char*); |
250 | New(1302,cmd2, strlen(cmd) + 1, char); |
68dc0745 |
251 | strcpy(cmd2, cmd); |
252 | a = argv; |
253 | for (s = cmd2; *s;) { |
254 | while (*s && isspace(*s)) |
255 | s++; |
256 | if (*s) |
257 | *(a++) = s; |
258 | while(*s && !isspace(*s)) |
259 | s++; |
260 | if(*s) |
261 | *s++ = '\0'; |
0a753a76 |
262 | } |
68dc0745 |
263 | *a = Nullch; |
264 | if(argv[0]) { |
6890e559 |
265 | switch (exectype) { |
266 | case EXECF_SPAWN: |
267 | status = win32_spawnvp(P_WAIT, argv[0], |
268 | (const char* const*)argv); |
269 | break; |
270 | case EXECF_SPAWN_NOWAIT: |
271 | status = win32_spawnvp(P_NOWAIT, argv[0], |
272 | (const char* const*)argv); |
273 | break; |
274 | case EXECF_EXEC: |
275 | status = win32_execvp(argv[0], (const char* const*)argv); |
276 | break; |
277 | } |
68dc0745 |
278 | if(status != -1 || errno == 0) |
279 | needToTry = FALSE; |
0a753a76 |
280 | } |
0a753a76 |
281 | Safefree(argv); |
68dc0745 |
282 | Safefree(cmd2); |
283 | } |
284 | if(needToTry) { |
3e3baf6d |
285 | char *argv[5]; |
0a9a032c |
286 | int i = 0; |
287 | argv[i++] = shell; |
288 | if (IsWinNT()) |
289 | argv[i++] = "/x"; |
290 | argv[i++] = "/c"; argv[i++] = cmd; argv[i] = Nullch; |
6890e559 |
291 | switch (exectype) { |
292 | case EXECF_SPAWN: |
293 | status = win32_spawnvp(P_WAIT, argv[0], |
294 | (const char* const*)argv); |
295 | break; |
296 | case EXECF_SPAWN_NOWAIT: |
297 | status = win32_spawnvp(P_NOWAIT, argv[0], |
298 | (const char* const*)argv); |
299 | break; |
300 | case EXECF_EXEC: |
301 | status = win32_execvp(argv[0], (const char* const*)argv); |
302 | break; |
303 | } |
68dc0745 |
304 | } |
5aabfad6 |
305 | if (status < 0) { |
306 | if (dowarn) |
6890e559 |
307 | warn("Can't %s \"%s\": %s", |
308 | (exectype == EXECF_EXEC ? "exec" : "spawn"), |
309 | needToTry ? shell : argv[0], |
5aabfad6 |
310 | strerror(errno)); |
311 | status = 255 << 8; |
312 | } |
313 | return (status); |
0a753a76 |
314 | } |
315 | |
6890e559 |
316 | int |
317 | do_spawn(char *cmd) |
318 | { |
319 | return do_spawn2(cmd, EXECF_SPAWN); |
320 | } |
321 | |
322 | bool |
323 | do_exec(char *cmd) |
324 | { |
325 | do_spawn2(cmd, EXECF_EXEC); |
326 | return FALSE; |
327 | } |
328 | |
0a753a76 |
329 | |
330 | #define PATHLEN 1024 |
331 | |
68dc0745 |
332 | /* The idea here is to read all the directory names into a string table |
333 | * (separated by nulls) and when one of the other dir functions is called |
334 | * return the pointer to the current file name. |
335 | */ |
336 | DIR * |
337 | opendir(char *filename) |
0a753a76 |
338 | { |
339 | DIR *p; |
68dc0745 |
340 | long len; |
341 | long idx; |
342 | char scannamespc[PATHLEN]; |
343 | char *scanname = scannamespc; |
344 | struct stat sbuf; |
345 | WIN32_FIND_DATA FindData; |
346 | HANDLE fh; |
347 | /* char root[_MAX_PATH];*/ |
348 | /* char volname[_MAX_PATH];*/ |
349 | /* DWORD serial, maxname, flags;*/ |
350 | /* BOOL downcase;*/ |
351 | /* char *dummy;*/ |
352 | |
353 | /* check to see if filename is a directory */ |
d55594ae |
354 | if (win32_stat(filename, &sbuf) < 0 || (sbuf.st_mode & S_IFDIR) == 0) { |
68dc0745 |
355 | return NULL; |
356 | } |
357 | |
358 | /* get the file system characteristics */ |
359 | /* if(GetFullPathName(filename, MAX_PATH, root, &dummy)) { |
360 | * if(dummy = strchr(root, '\\')) |
361 | * *++dummy = '\0'; |
362 | * if(GetVolumeInformation(root, volname, MAX_PATH, &serial, |
363 | * &maxname, &flags, 0, 0)) { |
364 | * downcase = !(flags & FS_CASE_IS_PRESERVED); |
365 | * } |
366 | * } |
367 | * else { |
368 | * downcase = TRUE; |
369 | * } |
370 | */ |
371 | /* Get us a DIR structure */ |
fc36a67e |
372 | Newz(1303, p, 1, DIR); |
68dc0745 |
373 | if(p == NULL) |
374 | return NULL; |
375 | |
376 | /* Create the search pattern */ |
377 | strcpy(scanname, filename); |
378 | |
379 | if(index("/\\", *(scanname + strlen(scanname) - 1)) == NULL) |
380 | strcat(scanname, "/*"); |
381 | else |
382 | strcat(scanname, "*"); |
383 | |
384 | /* do the FindFirstFile call */ |
385 | fh = FindFirstFile(scanname, &FindData); |
386 | if(fh == INVALID_HANDLE_VALUE) { |
387 | return NULL; |
388 | } |
389 | |
390 | /* now allocate the first part of the string table for |
391 | * the filenames that we find. |
392 | */ |
393 | idx = strlen(FindData.cFileName)+1; |
fc36a67e |
394 | New(1304, p->start, idx, char); |
68dc0745 |
395 | if(p->start == NULL) { |
65e48ea9 |
396 | croak("opendir: malloc failed!\n"); |
68dc0745 |
397 | } |
398 | strcpy(p->start, FindData.cFileName); |
399 | /* if(downcase) |
400 | * strlwr(p->start); |
401 | */ |
402 | p->nfiles++; |
403 | |
404 | /* loop finding all the files that match the wildcard |
405 | * (which should be all of them in this directory!). |
406 | * the variable idx should point one past the null terminator |
407 | * of the previous string found. |
408 | */ |
409 | while (FindNextFile(fh, &FindData)) { |
410 | len = strlen(FindData.cFileName); |
411 | /* bump the string table size by enough for the |
412 | * new name and it's null terminator |
413 | */ |
414 | Renew(p->start, idx+len+1, char); |
415 | if(p->start == NULL) { |
65e48ea9 |
416 | croak("opendir: malloc failed!\n"); |
0a753a76 |
417 | } |
68dc0745 |
418 | strcpy(&p->start[idx], FindData.cFileName); |
419 | /* if (downcase) |
420 | * strlwr(&p->start[idx]); |
421 | */ |
0a753a76 |
422 | p->nfiles++; |
423 | idx += len+1; |
424 | } |
425 | FindClose(fh); |
426 | p->size = idx; |
427 | p->curr = p->start; |
428 | return p; |
429 | } |
430 | |
431 | |
68dc0745 |
432 | /* Readdir just returns the current string pointer and bumps the |
433 | * string pointer to the nDllExport entry. |
434 | */ |
435 | struct direct * |
436 | readdir(DIR *dirp) |
0a753a76 |
437 | { |
68dc0745 |
438 | int len; |
439 | static int dummy = 0; |
0a753a76 |
440 | |
68dc0745 |
441 | if (dirp->curr) { |
442 | /* first set up the structure to return */ |
443 | len = strlen(dirp->curr); |
444 | strcpy(dirp->dirstr.d_name, dirp->curr); |
445 | dirp->dirstr.d_namlen = len; |
0a753a76 |
446 | |
68dc0745 |
447 | /* Fake an inode */ |
448 | dirp->dirstr.d_ino = dummy++; |
0a753a76 |
449 | |
68dc0745 |
450 | /* Now set up for the nDllExport call to readdir */ |
451 | dirp->curr += len + 1; |
452 | if (dirp->curr >= (dirp->start + dirp->size)) { |
453 | dirp->curr = NULL; |
454 | } |
0a753a76 |
455 | |
68dc0745 |
456 | return &(dirp->dirstr); |
457 | } |
458 | else |
459 | return NULL; |
0a753a76 |
460 | } |
461 | |
68dc0745 |
462 | /* Telldir returns the current string pointer position */ |
463 | long |
464 | telldir(DIR *dirp) |
0a753a76 |
465 | { |
466 | return (long) dirp->curr; |
467 | } |
468 | |
469 | |
68dc0745 |
470 | /* Seekdir moves the string pointer to a previously saved position |
471 | *(Saved by telldir). |
472 | */ |
473 | void |
474 | seekdir(DIR *dirp, long loc) |
0a753a76 |
475 | { |
476 | dirp->curr = (char *)loc; |
477 | } |
478 | |
68dc0745 |
479 | /* Rewinddir resets the string pointer to the start */ |
480 | void |
481 | rewinddir(DIR *dirp) |
0a753a76 |
482 | { |
483 | dirp->curr = dirp->start; |
484 | } |
485 | |
68dc0745 |
486 | /* free the memory allocated by opendir */ |
487 | int |
488 | closedir(DIR *dirp) |
0a753a76 |
489 | { |
490 | Safefree(dirp->start); |
491 | Safefree(dirp); |
68dc0745 |
492 | return 1; |
0a753a76 |
493 | } |
494 | |
495 | |
68dc0745 |
496 | /* |
497 | * various stubs |
498 | */ |
0a753a76 |
499 | |
500 | |
68dc0745 |
501 | /* Ownership |
502 | * |
503 | * Just pretend that everyone is a superuser. NT will let us know if |
504 | * we don\'t really have permission to do something. |
505 | */ |
0a753a76 |
506 | |
507 | #define ROOT_UID ((uid_t)0) |
508 | #define ROOT_GID ((gid_t)0) |
509 | |
68dc0745 |
510 | uid_t |
511 | getuid(void) |
0a753a76 |
512 | { |
68dc0745 |
513 | return ROOT_UID; |
0a753a76 |
514 | } |
515 | |
68dc0745 |
516 | uid_t |
517 | geteuid(void) |
0a753a76 |
518 | { |
68dc0745 |
519 | return ROOT_UID; |
0a753a76 |
520 | } |
521 | |
68dc0745 |
522 | gid_t |
523 | getgid(void) |
0a753a76 |
524 | { |
68dc0745 |
525 | return ROOT_GID; |
0a753a76 |
526 | } |
527 | |
68dc0745 |
528 | gid_t |
529 | getegid(void) |
0a753a76 |
530 | { |
68dc0745 |
531 | return ROOT_GID; |
0a753a76 |
532 | } |
533 | |
68dc0745 |
534 | int |
535 | setuid(uid_t uid) |
0a753a76 |
536 | { |
68dc0745 |
537 | return (uid == ROOT_UID ? 0 : -1); |
0a753a76 |
538 | } |
539 | |
68dc0745 |
540 | int |
541 | setgid(gid_t gid) |
0a753a76 |
542 | { |
68dc0745 |
543 | return (gid == ROOT_GID ? 0 : -1); |
0a753a76 |
544 | } |
545 | |
68dc0745 |
546 | /* |
547 | * pretended kill |
548 | */ |
549 | int |
550 | kill(int pid, int sig) |
0a753a76 |
551 | { |
68dc0745 |
552 | HANDLE hProcess= OpenProcess(PROCESS_ALL_ACCESS, TRUE, pid); |
0a753a76 |
553 | |
554 | if (hProcess == NULL) { |
65e48ea9 |
555 | croak("kill process failed!\n"); |
68dc0745 |
556 | } |
557 | else { |
558 | if (!TerminateProcess(hProcess, sig)) |
65e48ea9 |
559 | croak("kill process failed!\n"); |
68dc0745 |
560 | CloseHandle(hProcess); |
561 | } |
562 | return 0; |
0a753a76 |
563 | } |
564 | |
68dc0745 |
565 | /* |
566 | * File system stuff |
567 | */ |
0a753a76 |
568 | |
3e3baf6d |
569 | #if 0 |
68dc0745 |
570 | int |
571 | ioctl(int i, unsigned int u, char *data) |
0a753a76 |
572 | { |
65e48ea9 |
573 | croak("ioctl not implemented!\n"); |
68dc0745 |
574 | return -1; |
0a753a76 |
575 | } |
3e3baf6d |
576 | #endif |
0a753a76 |
577 | |
f3986ebb |
578 | DllExport unsigned int |
579 | win32_sleep(unsigned int t) |
0a753a76 |
580 | { |
68dc0745 |
581 | Sleep(t*1000); |
582 | return 0; |
0a753a76 |
583 | } |
584 | |
68dc0745 |
585 | DllExport int |
586 | win32_stat(const char *path, struct stat *buffer) |
0a753a76 |
587 | { |
68dc0745 |
588 | char t[MAX_PATH]; |
589 | const char *p = path; |
590 | int l = strlen(path); |
67fbe06e |
591 | int res; |
0a753a76 |
592 | |
68dc0745 |
593 | if (l > 1) { |
594 | switch(path[l - 1]) { |
595 | case '\\': |
596 | case '/': |
597 | if (path[l - 2] != ':') { |
598 | strncpy(t, path, l - 1); |
599 | t[l - 1] = 0; |
600 | p = t; |
601 | }; |
602 | } |
603 | } |
390b85e7 |
604 | res = stat(p,buffer); |
67fbe06e |
605 | #ifdef __BORLANDC__ |
606 | if (res == 0) { |
607 | if (S_ISDIR(buffer->st_mode)) |
608 | buffer->st_mode |= S_IWRITE | S_IEXEC; |
609 | else if (S_ISREG(buffer->st_mode)) { |
610 | if (l >= 4 && path[l-4] == '.') { |
611 | const char *e = path + l - 3; |
612 | if (strnicmp(e,"exe",3) |
613 | && strnicmp(e,"bat",3) |
614 | && strnicmp(e,"com",3) |
615 | && (IsWin95() || strnicmp(e,"cmd",3))) |
616 | buffer->st_mode &= ~S_IEXEC; |
617 | else |
618 | buffer->st_mode |= S_IEXEC; |
619 | } |
620 | else |
621 | buffer->st_mode &= ~S_IEXEC; |
622 | } |
623 | } |
624 | #endif |
625 | return res; |
0a753a76 |
626 | } |
627 | |
0551aaa8 |
628 | #ifndef USE_WIN32_RTL_ENV |
629 | |
630 | DllExport char * |
631 | win32_getenv(const char *name) |
632 | { |
633 | static char *curitem = Nullch; |
634 | static DWORD curlen = 512; |
635 | DWORD needlen; |
636 | if (!curitem) |
637 | New(1305,curitem,curlen,char); |
638 | if (!(needlen = GetEnvironmentVariable(name,curitem,curlen))) |
639 | return Nullch; |
640 | while (needlen > curlen) { |
641 | Renew(curitem,needlen,char); |
642 | curlen = needlen; |
643 | needlen = GetEnvironmentVariable(name,curitem,curlen); |
644 | } |
645 | return curitem; |
646 | } |
647 | |
648 | #endif |
649 | |
d55594ae |
650 | static long |
651 | FileTimeToClock(PFILETIME ft) |
652 | { |
653 | __int64 qw = ft->dwHighDateTime; |
654 | qw <<= 32; |
655 | qw |= ft->dwLowDateTime; |
656 | qw /= 10000; /* File time ticks at 0.1uS, clock at 1mS */ |
657 | return (long) qw; |
658 | } |
659 | |
f3986ebb |
660 | DllExport int |
661 | win32_times(struct tms *timebuf) |
0a753a76 |
662 | { |
d55594ae |
663 | FILETIME user; |
664 | FILETIME kernel; |
665 | FILETIME dummy; |
666 | if (GetProcessTimes(GetCurrentProcess(), &dummy, &dummy, |
667 | &kernel,&user)) { |
668 | timebuf->tms_utime = FileTimeToClock(&user); |
669 | timebuf->tms_stime = FileTimeToClock(&kernel); |
670 | timebuf->tms_cutime = 0; |
671 | timebuf->tms_cstime = 0; |
672 | |
673 | } else { |
674 | /* That failed - e.g. Win95 fallback to clock() */ |
675 | clock_t t = clock(); |
676 | timebuf->tms_utime = t; |
677 | timebuf->tms_stime = 0; |
678 | timebuf->tms_cutime = 0; |
679 | timebuf->tms_cstime = 0; |
680 | } |
68dc0745 |
681 | return 0; |
0a753a76 |
682 | } |
683 | |
d55594ae |
684 | static UINT timerid = 0; |
685 | |
686 | |
687 | static VOID CALLBACK TimerProc(HWND win, UINT msg, UINT id, DWORD time) |
688 | { |
689 | KillTimer(NULL,timerid); |
690 | timerid=0; |
691 | sighandler(14); |
692 | } |
693 | |
f3986ebb |
694 | DllExport unsigned int |
695 | win32_alarm(unsigned int sec) |
0a753a76 |
696 | { |
d55594ae |
697 | /* |
698 | * the 'obvious' implentation is SetTimer() with a callback |
699 | * which does whatever receiving SIGALRM would do |
700 | * we cannot use SIGALRM even via raise() as it is not |
701 | * one of the supported codes in <signal.h> |
702 | * |
703 | * Snag is unless something is looking at the message queue |
704 | * nothing happens :-( |
705 | */ |
706 | if (sec) |
707 | { |
708 | timerid = SetTimer(NULL,timerid,sec*1000,(TIMERPROC)TimerProc); |
709 | if (!timerid) |
710 | croak("Cannot set timer"); |
711 | } |
712 | else |
713 | { |
714 | if (timerid) |
715 | { |
716 | KillTimer(NULL,timerid); |
717 | timerid=0; |
718 | } |
719 | } |
68dc0745 |
720 | return 0; |
0a753a76 |
721 | } |
722 | |
f3986ebb |
723 | #ifdef USE_FIXED_OSFHANDLE |
390b85e7 |
724 | |
725 | EXTERN_C int __cdecl _alloc_osfhnd(void); |
726 | EXTERN_C int __cdecl _set_osfhnd(int fh, long value); |
727 | EXTERN_C void __cdecl _lock_fhandle(int); |
728 | EXTERN_C void __cdecl _unlock_fhandle(int); |
729 | EXTERN_C void __cdecl _unlock(int); |
730 | |
731 | #if (_MSC_VER >= 1000) |
732 | typedef struct { |
733 | long osfhnd; /* underlying OS file HANDLE */ |
734 | char osfile; /* attributes of file (e.g., open in text mode?) */ |
735 | char pipech; /* one char buffer for handles opened on pipes */ |
736 | #if defined (_MT) && !defined (DLL_FOR_WIN32S) |
737 | int lockinitflag; |
738 | CRITICAL_SECTION lock; |
739 | #endif /* defined (_MT) && !defined (DLL_FOR_WIN32S) */ |
740 | } ioinfo; |
741 | |
742 | EXTERN_C ioinfo * __pioinfo[]; |
743 | |
744 | #define IOINFO_L2E 5 |
745 | #define IOINFO_ARRAY_ELTS (1 << IOINFO_L2E) |
746 | #define _pioinfo(i) (__pioinfo[i >> IOINFO_L2E] + (i & (IOINFO_ARRAY_ELTS - 1))) |
747 | #define _osfile(i) (_pioinfo(i)->osfile) |
748 | |
749 | #else /* (_MSC_VER >= 1000) */ |
750 | extern char _osfile[]; |
751 | #endif /* (_MSC_VER >= 1000) */ |
752 | |
753 | #define FOPEN 0x01 /* file handle open */ |
754 | #define FAPPEND 0x20 /* file handle opened O_APPEND */ |
755 | #define FDEV 0x40 /* file handle refers to device */ |
756 | #define FTEXT 0x80 /* file handle is in text mode */ |
757 | |
758 | #define _STREAM_LOCKS 26 /* Table of stream locks */ |
759 | #define _LAST_STREAM_LOCK (_STREAM_LOCKS+_NSTREAM_-1) /* Last stream lock */ |
760 | #define _FH_LOCKS (_LAST_STREAM_LOCK+1) /* Table of fh locks */ |
761 | |
762 | /*** |
763 | *int my_open_osfhandle(long osfhandle, int flags) - open C Runtime file handle |
764 | * |
765 | *Purpose: |
766 | * This function allocates a free C Runtime file handle and associates |
767 | * it with the Win32 HANDLE specified by the first parameter. This is a |
768 | * temperary fix for WIN95's brain damage GetFileType() error on socket |
769 | * we just bypass that call for socket |
770 | * |
771 | *Entry: |
772 | * long osfhandle - Win32 HANDLE to associate with C Runtime file handle. |
773 | * int flags - flags to associate with C Runtime file handle. |
774 | * |
775 | *Exit: |
776 | * returns index of entry in fh, if successful |
777 | * return -1, if no free entry is found |
778 | * |
779 | *Exceptions: |
780 | * |
781 | *******************************************************************************/ |
782 | |
783 | static int |
784 | my_open_osfhandle(long osfhandle, int flags) |
785 | { |
786 | int fh; |
787 | char fileflags; /* _osfile flags */ |
788 | |
789 | /* copy relevant flags from second parameter */ |
790 | fileflags = FDEV; |
791 | |
792 | if(flags & O_APPEND) |
793 | fileflags |= FAPPEND; |
794 | |
795 | if(flags & O_TEXT) |
796 | fileflags |= FTEXT; |
797 | |
798 | /* attempt to allocate a C Runtime file handle */ |
799 | if((fh = _alloc_osfhnd()) == -1) { |
800 | errno = EMFILE; /* too many open files */ |
801 | _doserrno = 0L; /* not an OS error */ |
802 | return -1; /* return error to caller */ |
803 | } |
804 | |
805 | /* the file is open. now, set the info in _osfhnd array */ |
806 | _set_osfhnd(fh, osfhandle); |
807 | |
808 | fileflags |= FOPEN; /* mark as open */ |
809 | |
810 | #if (_MSC_VER >= 1000) |
811 | _osfile(fh) = fileflags; /* set osfile entry */ |
812 | _unlock_fhandle(fh); |
813 | #else |
814 | _osfile[fh] = fileflags; /* set osfile entry */ |
815 | _unlock(fh+_FH_LOCKS); /* unlock handle */ |
816 | #endif |
817 | |
818 | return fh; /* return handle */ |
819 | } |
820 | |
821 | #define _open_osfhandle my_open_osfhandle |
f3986ebb |
822 | #endif /* USE_FIXED_OSFHANDLE */ |
390b85e7 |
823 | |
824 | /* simulate flock by locking a range on the file */ |
825 | |
826 | #define LK_ERR(f,i) ((f) ? (i = 0) : (errno = GetLastError())) |
827 | #define LK_LEN 0xffff0000 |
828 | |
f3986ebb |
829 | DllExport int |
830 | win32_flock(int fd, int oper) |
390b85e7 |
831 | { |
832 | OVERLAPPED o; |
833 | int i = -1; |
834 | HANDLE fh; |
835 | |
f3986ebb |
836 | if (!IsWinNT()) { |
837 | croak("flock() unimplemented on this platform"); |
838 | return -1; |
839 | } |
390b85e7 |
840 | fh = (HANDLE)_get_osfhandle(fd); |
841 | memset(&o, 0, sizeof(o)); |
842 | |
843 | switch(oper) { |
844 | case LOCK_SH: /* shared lock */ |
845 | LK_ERR(LockFileEx(fh, 0, 0, LK_LEN, 0, &o),i); |
846 | break; |
847 | case LOCK_EX: /* exclusive lock */ |
848 | LK_ERR(LockFileEx(fh, LOCKFILE_EXCLUSIVE_LOCK, 0, LK_LEN, 0, &o),i); |
849 | break; |
850 | case LOCK_SH|LOCK_NB: /* non-blocking shared lock */ |
851 | LK_ERR(LockFileEx(fh, LOCKFILE_FAIL_IMMEDIATELY, 0, LK_LEN, 0, &o),i); |
852 | break; |
853 | case LOCK_EX|LOCK_NB: /* non-blocking exclusive lock */ |
854 | LK_ERR(LockFileEx(fh, |
855 | LOCKFILE_EXCLUSIVE_LOCK|LOCKFILE_FAIL_IMMEDIATELY, |
856 | 0, LK_LEN, 0, &o),i); |
857 | break; |
858 | case LOCK_UN: /* unlock lock */ |
859 | LK_ERR(UnlockFileEx(fh, 0, LK_LEN, 0, &o),i); |
860 | break; |
861 | default: /* unknown */ |
862 | errno = EINVAL; |
863 | break; |
864 | } |
865 | return i; |
866 | } |
867 | |
868 | #undef LK_ERR |
869 | #undef LK_LEN |
870 | |
68dc0745 |
871 | /* |
872 | * redirected io subsystem for all XS modules |
873 | * |
874 | */ |
0a753a76 |
875 | |
68dc0745 |
876 | DllExport int * |
877 | win32_errno(void) |
0a753a76 |
878 | { |
390b85e7 |
879 | return (&errno); |
0a753a76 |
880 | } |
881 | |
dcb2879a |
882 | DllExport char *** |
883 | win32_environ(void) |
884 | { |
390b85e7 |
885 | return (&(_environ)); |
dcb2879a |
886 | } |
887 | |
68dc0745 |
888 | /* the rest are the remapped stdio routines */ |
889 | DllExport FILE * |
890 | win32_stderr(void) |
0a753a76 |
891 | { |
390b85e7 |
892 | return (stderr); |
0a753a76 |
893 | } |
894 | |
68dc0745 |
895 | DllExport FILE * |
896 | win32_stdin(void) |
0a753a76 |
897 | { |
390b85e7 |
898 | return (stdin); |
0a753a76 |
899 | } |
900 | |
68dc0745 |
901 | DllExport FILE * |
902 | win32_stdout() |
0a753a76 |
903 | { |
390b85e7 |
904 | return (stdout); |
0a753a76 |
905 | } |
906 | |
68dc0745 |
907 | DllExport int |
908 | win32_ferror(FILE *fp) |
0a753a76 |
909 | { |
390b85e7 |
910 | return (ferror(fp)); |
0a753a76 |
911 | } |
912 | |
913 | |
68dc0745 |
914 | DllExport int |
915 | win32_feof(FILE *fp) |
0a753a76 |
916 | { |
390b85e7 |
917 | return (feof(fp)); |
0a753a76 |
918 | } |
919 | |
68dc0745 |
920 | /* |
921 | * Since the errors returned by the socket error function |
922 | * WSAGetLastError() are not known by the library routine strerror |
923 | * we have to roll our own. |
924 | */ |
0a753a76 |
925 | |
926 | __declspec(thread) char strerror_buffer[512]; |
927 | |
68dc0745 |
928 | DllExport char * |
929 | win32_strerror(int e) |
0a753a76 |
930 | { |
3e3baf6d |
931 | #ifndef __BORLANDC__ /* Borland intolerance */ |
68dc0745 |
932 | extern int sys_nerr; |
3e3baf6d |
933 | #endif |
68dc0745 |
934 | DWORD source = 0; |
0a753a76 |
935 | |
68dc0745 |
936 | if(e < 0 || e > sys_nerr) { |
937 | if(e < 0) |
938 | e = GetLastError(); |
0a753a76 |
939 | |
68dc0745 |
940 | if(FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, &source, e, 0, |
941 | strerror_buffer, sizeof(strerror_buffer), NULL) == 0) |
942 | strcpy(strerror_buffer, "Unknown Error"); |
0a753a76 |
943 | |
68dc0745 |
944 | return strerror_buffer; |
945 | } |
390b85e7 |
946 | return strerror(e); |
0a753a76 |
947 | } |
948 | |
68dc0745 |
949 | DllExport int |
950 | win32_fprintf(FILE *fp, const char *format, ...) |
0a753a76 |
951 | { |
68dc0745 |
952 | va_list marker; |
953 | va_start(marker, format); /* Initialize variable arguments. */ |
0a753a76 |
954 | |
390b85e7 |
955 | return (vfprintf(fp, format, marker)); |
0a753a76 |
956 | } |
957 | |
68dc0745 |
958 | DllExport int |
959 | win32_printf(const char *format, ...) |
0a753a76 |
960 | { |
68dc0745 |
961 | va_list marker; |
962 | va_start(marker, format); /* Initialize variable arguments. */ |
0a753a76 |
963 | |
390b85e7 |
964 | return (vprintf(format, marker)); |
0a753a76 |
965 | } |
966 | |
68dc0745 |
967 | DllExport int |
968 | win32_vfprintf(FILE *fp, const char *format, va_list args) |
0a753a76 |
969 | { |
390b85e7 |
970 | return (vfprintf(fp, format, args)); |
0a753a76 |
971 | } |
972 | |
96e4d5b1 |
973 | DllExport int |
974 | win32_vprintf(const char *format, va_list args) |
975 | { |
390b85e7 |
976 | return (vprintf(format, args)); |
96e4d5b1 |
977 | } |
978 | |
68dc0745 |
979 | DllExport size_t |
980 | win32_fread(void *buf, size_t size, size_t count, FILE *fp) |
0a753a76 |
981 | { |
390b85e7 |
982 | return fread(buf, size, count, fp); |
0a753a76 |
983 | } |
984 | |
68dc0745 |
985 | DllExport size_t |
986 | win32_fwrite(const void *buf, size_t size, size_t count, FILE *fp) |
0a753a76 |
987 | { |
390b85e7 |
988 | return fwrite(buf, size, count, fp); |
0a753a76 |
989 | } |
990 | |
68dc0745 |
991 | DllExport FILE * |
992 | win32_fopen(const char *filename, const char *mode) |
0a753a76 |
993 | { |
68dc0745 |
994 | if (stricmp(filename, "/dev/null")==0) |
390b85e7 |
995 | return fopen("NUL", mode); |
996 | return fopen(filename, mode); |
0a753a76 |
997 | } |
998 | |
f3986ebb |
999 | #ifndef USE_SOCKETS_AS_HANDLES |
1000 | #undef fdopen |
1001 | #define fdopen my_fdopen |
1002 | #endif |
1003 | |
68dc0745 |
1004 | DllExport FILE * |
1005 | win32_fdopen( int handle, const char *mode) |
0a753a76 |
1006 | { |
390b85e7 |
1007 | return fdopen(handle, (char *) mode); |
0a753a76 |
1008 | } |
1009 | |
68dc0745 |
1010 | DllExport FILE * |
1011 | win32_freopen( const char *path, const char *mode, FILE *stream) |
0a753a76 |
1012 | { |
68dc0745 |
1013 | if (stricmp(path, "/dev/null")==0) |
390b85e7 |
1014 | return freopen("NUL", mode, stream); |
1015 | return freopen(path, mode, stream); |
0a753a76 |
1016 | } |
1017 | |
68dc0745 |
1018 | DllExport int |
1019 | win32_fclose(FILE *pf) |
0a753a76 |
1020 | { |
f3986ebb |
1021 | return my_fclose(pf); /* defined in win32sck.c */ |
0a753a76 |
1022 | } |
1023 | |
68dc0745 |
1024 | DllExport int |
1025 | win32_fputs(const char *s,FILE *pf) |
0a753a76 |
1026 | { |
390b85e7 |
1027 | return fputs(s, pf); |
0a753a76 |
1028 | } |
1029 | |
68dc0745 |
1030 | DllExport int |
1031 | win32_fputc(int c,FILE *pf) |
0a753a76 |
1032 | { |
390b85e7 |
1033 | return fputc(c,pf); |
0a753a76 |
1034 | } |
1035 | |
68dc0745 |
1036 | DllExport int |
1037 | win32_ungetc(int c,FILE *pf) |
0a753a76 |
1038 | { |
390b85e7 |
1039 | return ungetc(c,pf); |
0a753a76 |
1040 | } |
1041 | |
68dc0745 |
1042 | DllExport int |
1043 | win32_getc(FILE *pf) |
0a753a76 |
1044 | { |
390b85e7 |
1045 | return getc(pf); |
0a753a76 |
1046 | } |
1047 | |
68dc0745 |
1048 | DllExport int |
1049 | win32_fileno(FILE *pf) |
0a753a76 |
1050 | { |
390b85e7 |
1051 | return fileno(pf); |
0a753a76 |
1052 | } |
1053 | |
68dc0745 |
1054 | DllExport void |
1055 | win32_clearerr(FILE *pf) |
0a753a76 |
1056 | { |
390b85e7 |
1057 | clearerr(pf); |
68dc0745 |
1058 | return; |
0a753a76 |
1059 | } |
1060 | |
68dc0745 |
1061 | DllExport int |
1062 | win32_fflush(FILE *pf) |
0a753a76 |
1063 | { |
390b85e7 |
1064 | return fflush(pf); |
0a753a76 |
1065 | } |
1066 | |
68dc0745 |
1067 | DllExport long |
1068 | win32_ftell(FILE *pf) |
0a753a76 |
1069 | { |
390b85e7 |
1070 | return ftell(pf); |
0a753a76 |
1071 | } |
1072 | |
68dc0745 |
1073 | DllExport int |
1074 | win32_fseek(FILE *pf,long offset,int origin) |
0a753a76 |
1075 | { |
390b85e7 |
1076 | return fseek(pf, offset, origin); |
0a753a76 |
1077 | } |
1078 | |
68dc0745 |
1079 | DllExport int |
1080 | win32_fgetpos(FILE *pf,fpos_t *p) |
0a753a76 |
1081 | { |
390b85e7 |
1082 | return fgetpos(pf, p); |
0a753a76 |
1083 | } |
1084 | |
68dc0745 |
1085 | DllExport int |
1086 | win32_fsetpos(FILE *pf,const fpos_t *p) |
0a753a76 |
1087 | { |
390b85e7 |
1088 | return fsetpos(pf, p); |
0a753a76 |
1089 | } |
1090 | |
68dc0745 |
1091 | DllExport void |
1092 | win32_rewind(FILE *pf) |
0a753a76 |
1093 | { |
390b85e7 |
1094 | rewind(pf); |
68dc0745 |
1095 | return; |
0a753a76 |
1096 | } |
1097 | |
68dc0745 |
1098 | DllExport FILE* |
1099 | win32_tmpfile(void) |
0a753a76 |
1100 | { |
390b85e7 |
1101 | return tmpfile(); |
0a753a76 |
1102 | } |
1103 | |
68dc0745 |
1104 | DllExport void |
1105 | win32_abort(void) |
0a753a76 |
1106 | { |
390b85e7 |
1107 | abort(); |
68dc0745 |
1108 | return; |
0a753a76 |
1109 | } |
1110 | |
68dc0745 |
1111 | DllExport int |
1112 | win32_fstat(int fd,struct stat *bufptr) |
0a753a76 |
1113 | { |
390b85e7 |
1114 | return fstat(fd,bufptr); |
0a753a76 |
1115 | } |
1116 | |
68dc0745 |
1117 | DllExport int |
1118 | win32_pipe(int *pfd, unsigned int size, int mode) |
0a753a76 |
1119 | { |
390b85e7 |
1120 | return _pipe(pfd, size, mode); |
0a753a76 |
1121 | } |
1122 | |
68dc0745 |
1123 | DllExport FILE* |
1124 | win32_popen(const char *command, const char *mode) |
0a753a76 |
1125 | { |
390b85e7 |
1126 | return _popen(command, mode); |
0a753a76 |
1127 | } |
1128 | |
68dc0745 |
1129 | DllExport int |
1130 | win32_pclose(FILE *pf) |
0a753a76 |
1131 | { |
390b85e7 |
1132 | return _pclose(pf); |
0a753a76 |
1133 | } |
1134 | |
68dc0745 |
1135 | DllExport int |
1136 | win32_setmode(int fd, int mode) |
0a753a76 |
1137 | { |
390b85e7 |
1138 | return setmode(fd, mode); |
0a753a76 |
1139 | } |
1140 | |
96e4d5b1 |
1141 | DllExport long |
1142 | win32_lseek(int fd, long offset, int origin) |
1143 | { |
390b85e7 |
1144 | return lseek(fd, offset, origin); |
96e4d5b1 |
1145 | } |
1146 | |
1147 | DllExport long |
1148 | win32_tell(int fd) |
1149 | { |
390b85e7 |
1150 | return tell(fd); |
96e4d5b1 |
1151 | } |
1152 | |
68dc0745 |
1153 | DllExport int |
1154 | win32_open(const char *path, int flag, ...) |
0a753a76 |
1155 | { |
68dc0745 |
1156 | va_list ap; |
1157 | int pmode; |
0a753a76 |
1158 | |
1159 | va_start(ap, flag); |
1160 | pmode = va_arg(ap, int); |
1161 | va_end(ap); |
1162 | |
68dc0745 |
1163 | if (stricmp(path, "/dev/null")==0) |
390b85e7 |
1164 | return open("NUL", flag, pmode); |
1165 | return open(path,flag,pmode); |
0a753a76 |
1166 | } |
1167 | |
68dc0745 |
1168 | DllExport int |
1169 | win32_close(int fd) |
0a753a76 |
1170 | { |
390b85e7 |
1171 | return close(fd); |
0a753a76 |
1172 | } |
1173 | |
68dc0745 |
1174 | DllExport int |
96e4d5b1 |
1175 | win32_eof(int fd) |
1176 | { |
390b85e7 |
1177 | return eof(fd); |
96e4d5b1 |
1178 | } |
1179 | |
1180 | DllExport int |
68dc0745 |
1181 | win32_dup(int fd) |
0a753a76 |
1182 | { |
390b85e7 |
1183 | return dup(fd); |
0a753a76 |
1184 | } |
1185 | |
68dc0745 |
1186 | DllExport int |
1187 | win32_dup2(int fd1,int fd2) |
0a753a76 |
1188 | { |
390b85e7 |
1189 | return dup2(fd1,fd2); |
0a753a76 |
1190 | } |
1191 | |
68dc0745 |
1192 | DllExport int |
3e3baf6d |
1193 | win32_read(int fd, void *buf, unsigned int cnt) |
0a753a76 |
1194 | { |
390b85e7 |
1195 | return read(fd, buf, cnt); |
0a753a76 |
1196 | } |
1197 | |
68dc0745 |
1198 | DllExport int |
3e3baf6d |
1199 | win32_write(int fd, const void *buf, unsigned int cnt) |
0a753a76 |
1200 | { |
390b85e7 |
1201 | return write(fd, buf, cnt); |
0a753a76 |
1202 | } |
1203 | |
68dc0745 |
1204 | DllExport int |
5aabfad6 |
1205 | win32_mkdir(const char *dir, int mode) |
1206 | { |
390b85e7 |
1207 | return mkdir(dir); /* just ignore mode */ |
5aabfad6 |
1208 | } |
96e4d5b1 |
1209 | |
5aabfad6 |
1210 | DllExport int |
1211 | win32_rmdir(const char *dir) |
1212 | { |
390b85e7 |
1213 | return rmdir(dir); |
5aabfad6 |
1214 | } |
96e4d5b1 |
1215 | |
5aabfad6 |
1216 | DllExport int |
1217 | win32_chdir(const char *dir) |
1218 | { |
390b85e7 |
1219 | return chdir(dir); |
5aabfad6 |
1220 | } |
96e4d5b1 |
1221 | |
5aabfad6 |
1222 | DllExport int |
3e3baf6d |
1223 | win32_spawnvp(int mode, const char *cmdname, const char *const *argv) |
0a753a76 |
1224 | { |
390b85e7 |
1225 | return spawnvp(mode, cmdname, (char * const *) argv); |
0a753a76 |
1226 | } |
1227 | |
6890e559 |
1228 | DllExport int |
1229 | win32_execvp(const char *cmdname, const char *const *argv) |
1230 | { |
390b85e7 |
1231 | return execvp(cmdname, (char *const *)argv); |
6890e559 |
1232 | } |
1233 | |
84902520 |
1234 | DllExport void |
1235 | win32_perror(const char *str) |
1236 | { |
390b85e7 |
1237 | perror(str); |
84902520 |
1238 | } |
1239 | |
1240 | DllExport void |
1241 | win32_setbuf(FILE *pf, char *buf) |
1242 | { |
390b85e7 |
1243 | setbuf(pf, buf); |
84902520 |
1244 | } |
1245 | |
1246 | DllExport int |
1247 | win32_setvbuf(FILE *pf, char *buf, int type, size_t size) |
1248 | { |
390b85e7 |
1249 | return setvbuf(pf, buf, type, size); |
84902520 |
1250 | } |
1251 | |
1252 | DllExport int |
1253 | win32_flushall(void) |
1254 | { |
390b85e7 |
1255 | return flushall(); |
84902520 |
1256 | } |
1257 | |
1258 | DllExport int |
1259 | win32_fcloseall(void) |
1260 | { |
390b85e7 |
1261 | return fcloseall(); |
84902520 |
1262 | } |
1263 | |
1264 | DllExport char* |
1265 | win32_fgets(char *s, int n, FILE *pf) |
1266 | { |
390b85e7 |
1267 | return fgets(s, n, pf); |
84902520 |
1268 | } |
1269 | |
1270 | DllExport char* |
1271 | win32_gets(char *s) |
1272 | { |
390b85e7 |
1273 | return gets(s); |
84902520 |
1274 | } |
1275 | |
1276 | DllExport int |
1277 | win32_fgetc(FILE *pf) |
1278 | { |
390b85e7 |
1279 | return fgetc(pf); |
84902520 |
1280 | } |
1281 | |
1282 | DllExport int |
1283 | win32_putc(int c, FILE *pf) |
1284 | { |
390b85e7 |
1285 | return putc(c,pf); |
84902520 |
1286 | } |
1287 | |
1288 | DllExport int |
1289 | win32_puts(const char *s) |
1290 | { |
390b85e7 |
1291 | return puts(s); |
84902520 |
1292 | } |
1293 | |
1294 | DllExport int |
1295 | win32_getchar(void) |
1296 | { |
390b85e7 |
1297 | return getchar(); |
84902520 |
1298 | } |
1299 | |
1300 | DllExport int |
1301 | win32_putchar(int c) |
1302 | { |
390b85e7 |
1303 | return putchar(c); |
84902520 |
1304 | } |
1305 | |
1306 | DllExport void* |
1307 | win32_malloc(size_t size) |
1308 | { |
390b85e7 |
1309 | return malloc(size); |
84902520 |
1310 | } |
1311 | |
1312 | DllExport void* |
1313 | win32_calloc(size_t numitems, size_t size) |
1314 | { |
390b85e7 |
1315 | return calloc(numitems,size); |
84902520 |
1316 | } |
1317 | |
1318 | DllExport void* |
1319 | win32_realloc(void *block, size_t size) |
1320 | { |
390b85e7 |
1321 | return realloc(block,size); |
84902520 |
1322 | } |
1323 | |
1324 | DllExport void |
1325 | win32_free(void *block) |
1326 | { |
390b85e7 |
1327 | free(block); |
84902520 |
1328 | } |
1329 | |
68dc0745 |
1330 | int |
65e48ea9 |
1331 | win32_open_osfhandle(long handle, int flags) |
0a753a76 |
1332 | { |
390b85e7 |
1333 | return _open_osfhandle(handle, flags); |
0a753a76 |
1334 | } |
1335 | |
68dc0745 |
1336 | long |
65e48ea9 |
1337 | win32_get_osfhandle(int fd) |
0a753a76 |
1338 | { |
390b85e7 |
1339 | return _get_osfhandle(fd); |
0a753a76 |
1340 | } |
7bac28a0 |
1341 | |
7bac28a0 |
1342 | /* |
1343 | * Extras. |
1344 | */ |
1345 | |
ad2e33dc |
1346 | static |
1347 | XS(w32_GetCwd) |
1348 | { |
1349 | dXSARGS; |
1350 | SV *sv = sv_newmortal(); |
1351 | /* Make one call with zero size - return value is required size */ |
1352 | DWORD len = GetCurrentDirectory((DWORD)0,NULL); |
1353 | SvUPGRADE(sv,SVt_PV); |
1354 | SvGROW(sv,len); |
1355 | SvCUR(sv) = GetCurrentDirectory((DWORD) SvLEN(sv), SvPVX(sv)); |
1356 | /* |
1357 | * If result != 0 |
1358 | * then it worked, set PV valid, |
1359 | * else leave it 'undef' |
1360 | */ |
1361 | if (SvCUR(sv)) |
1362 | SvPOK_on(sv); |
1363 | EXTEND(sp,1); |
1364 | ST(0) = sv; |
1365 | XSRETURN(1); |
1366 | } |
1367 | |
1368 | static |
1369 | XS(w32_SetCwd) |
1370 | { |
1371 | dXSARGS; |
1372 | if (items != 1) |
1373 | croak("usage: Win32::SetCurrentDirectory($cwd)"); |
1374 | if (SetCurrentDirectory(SvPV(ST(0),na))) |
1375 | XSRETURN_YES; |
1376 | |
1377 | XSRETURN_NO; |
1378 | } |
1379 | |
1380 | static |
1381 | XS(w32_GetNextAvailDrive) |
1382 | { |
1383 | dXSARGS; |
1384 | char ix = 'C'; |
1385 | char root[] = "_:\\"; |
1386 | while (ix <= 'Z') { |
1387 | root[0] = ix++; |
1388 | if (GetDriveType(root) == 1) { |
1389 | root[2] = '\0'; |
1390 | XSRETURN_PV(root); |
1391 | } |
1392 | } |
1393 | XSRETURN_UNDEF; |
1394 | } |
1395 | |
1396 | static |
1397 | XS(w32_GetLastError) |
1398 | { |
1399 | dXSARGS; |
1400 | XSRETURN_IV(GetLastError()); |
1401 | } |
1402 | |
1403 | static |
1404 | XS(w32_LoginName) |
1405 | { |
1406 | dXSARGS; |
1407 | char name[256]; |
1408 | DWORD size = sizeof(name); |
1409 | if (GetUserName(name,&size)) { |
1410 | /* size includes NULL */ |
1411 | ST(0) = sv_2mortal(newSVpv(name,size-1)); |
1412 | XSRETURN(1); |
1413 | } |
1414 | XSRETURN_UNDEF; |
1415 | } |
1416 | |
1417 | static |
1418 | XS(w32_NodeName) |
1419 | { |
1420 | dXSARGS; |
1421 | char name[MAX_COMPUTERNAME_LENGTH+1]; |
1422 | DWORD size = sizeof(name); |
1423 | if (GetComputerName(name,&size)) { |
1424 | /* size does NOT include NULL :-( */ |
1425 | ST(0) = sv_2mortal(newSVpv(name,size)); |
1426 | XSRETURN(1); |
1427 | } |
1428 | XSRETURN_UNDEF; |
1429 | } |
1430 | |
1431 | |
1432 | static |
1433 | XS(w32_DomainName) |
1434 | { |
1435 | dXSARGS; |
1436 | char name[256]; |
1437 | DWORD size = sizeof(name); |
1438 | if (GetUserName(name,&size)) { |
1439 | char sid[1024]; |
1440 | DWORD sidlen = sizeof(sid); |
1441 | char dname[256]; |
1442 | DWORD dnamelen = sizeof(dname); |
1443 | SID_NAME_USE snu; |
1444 | if (LookupAccountName(NULL, name, &sid, &sidlen, |
1445 | dname, &dnamelen, &snu)) { |
1446 | XSRETURN_PV(dname); /* all that for this */ |
1447 | } |
1448 | } |
1449 | XSRETURN_UNDEF; |
1450 | } |
1451 | |
1452 | static |
1453 | XS(w32_FsType) |
1454 | { |
1455 | dXSARGS; |
1456 | char fsname[256]; |
1457 | DWORD flags, filecomplen; |
1458 | if (GetVolumeInformation(NULL, NULL, 0, NULL, &filecomplen, |
1459 | &flags, fsname, sizeof(fsname))) { |
1460 | if (GIMME == G_ARRAY) { |
1461 | XPUSHs(sv_2mortal(newSVpv(fsname,0))); |
1462 | XPUSHs(sv_2mortal(newSViv(flags))); |
1463 | XPUSHs(sv_2mortal(newSViv(filecomplen))); |
1464 | PUTBACK; |
1465 | return; |
1466 | } |
1467 | XSRETURN_PV(fsname); |
1468 | } |
1469 | XSRETURN_UNDEF; |
1470 | } |
1471 | |
1472 | static |
1473 | XS(w32_GetOSVersion) |
1474 | { |
1475 | dXSARGS; |
1476 | OSVERSIONINFO osver; |
1477 | |
1478 | osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); |
1479 | if (GetVersionEx(&osver)) { |
1480 | XPUSHs(newSVpv(osver.szCSDVersion, 0)); |
1481 | XPUSHs(newSViv(osver.dwMajorVersion)); |
1482 | XPUSHs(newSViv(osver.dwMinorVersion)); |
1483 | XPUSHs(newSViv(osver.dwBuildNumber)); |
1484 | XPUSHs(newSViv(osver.dwPlatformId)); |
1485 | PUTBACK; |
1486 | return; |
1487 | } |
1488 | XSRETURN_UNDEF; |
1489 | } |
1490 | |
1491 | static |
1492 | XS(w32_IsWinNT) |
1493 | { |
1494 | dXSARGS; |
1495 | XSRETURN_IV(IsWinNT()); |
1496 | } |
1497 | |
1498 | static |
1499 | XS(w32_IsWin95) |
1500 | { |
1501 | dXSARGS; |
1502 | XSRETURN_IV(IsWin95()); |
1503 | } |
1504 | |
1505 | static |
1506 | XS(w32_FormatMessage) |
1507 | { |
1508 | dXSARGS; |
1509 | DWORD source = 0; |
1510 | char msgbuf[1024]; |
1511 | |
1512 | if (items != 1) |
1513 | croak("usage: Win32::FormatMessage($errno)"); |
1514 | |
1515 | if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, |
1516 | &source, SvIV(ST(0)), 0, |
1517 | msgbuf, sizeof(msgbuf)-1, NULL)) |
1518 | XSRETURN_PV(msgbuf); |
1519 | |
1520 | XSRETURN_UNDEF; |
1521 | } |
1522 | |
1523 | static |
1524 | XS(w32_Spawn) |
1525 | { |
1526 | dXSARGS; |
1527 | char *cmd, *args; |
1528 | PROCESS_INFORMATION stProcInfo; |
1529 | STARTUPINFO stStartInfo; |
1530 | BOOL bSuccess = FALSE; |
1531 | |
1532 | if(items != 3) |
1533 | croak("usage: Win32::Spawn($cmdName, $args, $PID)"); |
1534 | |
1535 | cmd = SvPV(ST(0),na); |
1536 | args = SvPV(ST(1), na); |
1537 | |
1538 | memset(&stStartInfo, 0, sizeof(stStartInfo)); /* Clear the block */ |
1539 | stStartInfo.cb = sizeof(stStartInfo); /* Set the structure size */ |
1540 | stStartInfo.dwFlags = STARTF_USESHOWWINDOW; /* Enable wShowWindow control */ |
1541 | stStartInfo.wShowWindow = SW_SHOWMINNOACTIVE; /* Start min (normal) */ |
1542 | |
1543 | if(CreateProcess( |
1544 | cmd, /* Image path */ |
1545 | args, /* Arguments for command line */ |
1546 | NULL, /* Default process security */ |
1547 | NULL, /* Default thread security */ |
1548 | FALSE, /* Must be TRUE to use std handles */ |
1549 | NORMAL_PRIORITY_CLASS, /* No special scheduling */ |
1550 | NULL, /* Inherit our environment block */ |
1551 | NULL, /* Inherit our currrent directory */ |
1552 | &stStartInfo, /* -> Startup info */ |
1553 | &stProcInfo)) /* <- Process info (if OK) */ |
1554 | { |
1555 | CloseHandle(stProcInfo.hThread);/* library source code does this. */ |
1556 | sv_setiv(ST(2), stProcInfo.dwProcessId); |
1557 | bSuccess = TRUE; |
1558 | } |
1559 | XSRETURN_IV(bSuccess); |
1560 | } |
1561 | |
1562 | static |
1563 | XS(w32_GetTickCount) |
1564 | { |
1565 | dXSARGS; |
1566 | XSRETURN_IV(GetTickCount()); |
1567 | } |
1568 | |
1569 | static |
1570 | XS(w32_GetShortPathName) |
1571 | { |
1572 | dXSARGS; |
1573 | SV *shortpath; |
e8bab181 |
1574 | DWORD len; |
ad2e33dc |
1575 | |
1576 | if(items != 1) |
1577 | croak("usage: Win32::GetShortPathName($longPathName)"); |
1578 | |
1579 | shortpath = sv_mortalcopy(ST(0)); |
1580 | SvUPGRADE(shortpath, SVt_PV); |
1581 | /* src == target is allowed */ |
e8bab181 |
1582 | do { |
1583 | len = GetShortPathName(SvPVX(shortpath), |
1584 | SvPVX(shortpath), |
1585 | SvLEN(shortpath)); |
1586 | } while (len >= SvLEN(shortpath) && sv_grow(shortpath,len+1)); |
1587 | if (len) { |
1588 | SvCUR_set(shortpath,len); |
ad2e33dc |
1589 | ST(0) = shortpath; |
e8bab181 |
1590 | } |
ad2e33dc |
1591 | else |
1592 | ST(0) = &sv_undef; |
1593 | XSRETURN(1); |
1594 | } |
1595 | |
1596 | void |
f3986ebb |
1597 | Perl_init_os_extras() |
ad2e33dc |
1598 | { |
1599 | char *file = __FILE__; |
1600 | dXSUB_SYS; |
1601 | |
1602 | /* XXX should be removed after checking with Nick */ |
1603 | newXS("Win32::GetCurrentDirectory", w32_GetCwd, file); |
1604 | |
1605 | /* these names are Activeware compatible */ |
1606 | newXS("Win32::GetCwd", w32_GetCwd, file); |
1607 | newXS("Win32::SetCwd", w32_SetCwd, file); |
1608 | newXS("Win32::GetNextAvailDrive", w32_GetNextAvailDrive, file); |
1609 | newXS("Win32::GetLastError", w32_GetLastError, file); |
1610 | newXS("Win32::LoginName", w32_LoginName, file); |
1611 | newXS("Win32::NodeName", w32_NodeName, file); |
1612 | newXS("Win32::DomainName", w32_DomainName, file); |
1613 | newXS("Win32::FsType", w32_FsType, file); |
1614 | newXS("Win32::GetOSVersion", w32_GetOSVersion, file); |
1615 | newXS("Win32::IsWinNT", w32_IsWinNT, file); |
1616 | newXS("Win32::IsWin95", w32_IsWin95, file); |
1617 | newXS("Win32::FormatMessage", w32_FormatMessage, file); |
1618 | newXS("Win32::Spawn", w32_Spawn, file); |
1619 | newXS("Win32::GetTickCount", w32_GetTickCount, file); |
1620 | newXS("Win32::GetShortPathName", w32_GetShortPathName, file); |
1621 | |
1622 | /* XXX Bloat Alert! The following Activeware preloads really |
1623 | * ought to be part of Win32::Sys::*, so they're not included |
1624 | * here. |
1625 | */ |
1626 | /* LookupAccountName |
1627 | * LookupAccountSID |
1628 | * InitiateSystemShutdown |
1629 | * AbortSystemShutdown |
1630 | * ExpandEnvrironmentStrings |
1631 | */ |
1632 | } |
1633 | |
1634 | void |
1635 | Perl_win32_init(int *argcp, char ***argvp) |
1636 | { |
1637 | /* Disable floating point errors, Perl will trap the ones we |
1638 | * care about. VC++ RTL defaults to switching these off |
1639 | * already, but the Borland RTL doesn't. Since we don't |
1640 | * want to be at the vendor's whim on the default, we set |
1641 | * it explicitly here. |
1642 | */ |
3dc9191e |
1643 | #if !defined(_ALPHA_) |
ad2e33dc |
1644 | _control87(MCW_EM, MCW_EM); |
3dc9191e |
1645 | #endif |
ad2e33dc |
1646 | } |
d55594ae |
1647 | |
1648 | |
1649 | |
1650 | |