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> | |
a835ef8a NIS |
14 | #ifdef __GNUC__ |
15 | #define Win32_Winsock | |
16 | #endif | |
0a753a76 | 17 | #include <windows.h> |
18 | ||
68dc0745 | 19 | /* #include "config.h" */ |
0a753a76 | 20 | |
21 | #define PERLIO_NOT_STDIO 0 | |
22 | #if !defined(PERLIO_IS_STDIO) && !defined(USE_SFIO) | |
23 | #define PerlIO FILE | |
24 | #endif | |
25 | ||
26 | #include "EXTERN.h" | |
27 | #include "perl.h" | |
ad2e33dc | 28 | #include "XSUB.h" |
0a753a76 | 29 | #include <fcntl.h> |
30 | #include <sys/stat.h> | |
5b0d9cbe NIS |
31 | #ifndef __GNUC__ |
32 | /* assert.h conflicts with #define of assert in perl.h */ | |
0a753a76 | 33 | #include <assert.h> |
5b0d9cbe | 34 | #endif |
0a753a76 | 35 | #include <string.h> |
36 | #include <stdarg.h> | |
ad2e33dc | 37 | #include <float.h> |
0a753a76 | 38 | |
5b0d9cbe NIS |
39 | #ifdef __GNUC__ |
40 | /* Mingw32 defaults to globing command line | |
41 | * So we turn it off like this: | |
42 | */ | |
43 | int _CRT_glob = 0; | |
44 | #endif | |
45 | ||
6890e559 GS |
46 | #define EXECF_EXEC 1 |
47 | #define EXECF_SPAWN 2 | |
48 | #define EXECF_SPAWN_NOWAIT 3 | |
49 | ||
8b10511d GS |
50 | static DWORD IdOS(void); |
51 | ||
0a753a76 | 52 | BOOL ProbeEnv = FALSE; |
8b10511d | 53 | DWORD Win32System = (DWORD)-1; |
0a753a76 | 54 | char szShellPath[MAX_PATH+1]; |
55 | char szPerlLibRoot[MAX_PATH+1]; | |
56 | HANDLE PerlDllHandle = INVALID_HANDLE_VALUE; | |
57 | ||
6890e559 GS |
58 | static int do_spawn2(char *cmd, int exectype); |
59 | ||
3fe9a6f1 | 60 | int |
61 | IsWin95(void) { | |
8b10511d | 62 | return (IdOS() == VER_PLATFORM_WIN32_WINDOWS); |
3fe9a6f1 | 63 | } |
64 | ||
65 | int | |
66 | IsWinNT(void) { | |
8b10511d | 67 | return (IdOS() == VER_PLATFORM_WIN32_NT); |
3fe9a6f1 | 68 | } |
0a753a76 | 69 | |
68dc0745 | 70 | char * |
acbc2db6 | 71 | win32PerlLibPath(char *sfx,...) |
68dc0745 | 72 | { |
acbc2db6 | 73 | va_list ap; |
68dc0745 | 74 | char *end; |
acbc2db6 | 75 | va_start(ap,sfx); |
68dc0745 | 76 | GetModuleFileName((PerlDllHandle == INVALID_HANDLE_VALUE) |
77 | ? GetModuleHandle(NULL) | |
78 | : PerlDllHandle, | |
79 | szPerlLibRoot, | |
80 | sizeof(szPerlLibRoot)); | |
68dc0745 | 81 | *(end = strrchr(szPerlLibRoot, '\\')) = '\0'; |
82 | if (stricmp(end-4,"\\bin") == 0) | |
83 | end -= 4; | |
84 | strcpy(end,"\\lib"); | |
acbc2db6 NIS |
85 | while (sfx) |
86 | { | |
87 | strcat(end,"\\"); | |
88 | strcat(end,sfx); | |
89 | sfx = va_arg(ap,char *); | |
90 | } | |
91 | va_end(ap); | |
68dc0745 | 92 | return (szPerlLibRoot); |
93 | } | |
0a753a76 | 94 | |
b4793f7f | 95 | |
68dc0745 | 96 | BOOL |
97 | HasRedirection(char *ptr) | |
98 | { | |
99 | int inquote = 0; | |
100 | char quote = '\0'; | |
101 | ||
102 | /* | |
103 | * Scan string looking for redirection (< or >) or pipe | |
104 | * characters (|) that are not in a quoted string | |
105 | */ | |
106 | while(*ptr) { | |
107 | switch(*ptr) { | |
108 | case '\'': | |
109 | case '\"': | |
110 | if(inquote) { | |
111 | if(quote == *ptr) { | |
112 | inquote = 0; | |
113 | quote = '\0'; | |
0a753a76 | 114 | } |
68dc0745 | 115 | } |
116 | else { | |
117 | quote = *ptr; | |
118 | inquote++; | |
119 | } | |
120 | break; | |
121 | case '>': | |
122 | case '<': | |
123 | case '|': | |
124 | if(!inquote) | |
125 | return TRUE; | |
126 | default: | |
127 | break; | |
0a753a76 | 128 | } |
68dc0745 | 129 | ++ptr; |
130 | } | |
131 | return FALSE; | |
0a753a76 | 132 | } |
133 | ||
68dc0745 | 134 | /* since the current process environment is being updated in util.c |
135 | * the library functions will get the correct environment | |
136 | */ | |
137 | PerlIO * | |
138 | my_popen(char *cmd, char *mode) | |
0a753a76 | 139 | { |
140 | #ifdef FIXCMD | |
68dc0745 | 141 | #define fixcmd(x) { \ |
142 | char *pspace = strchr((x),' '); \ | |
143 | if (pspace) { \ | |
144 | char *p = (x); \ | |
145 | while (p < pspace) { \ | |
146 | if (*p == '/') \ | |
147 | *p = '\\'; \ | |
148 | p++; \ | |
149 | } \ | |
150 | } \ | |
151 | } | |
0a753a76 | 152 | #else |
153 | #define fixcmd(x) | |
154 | #endif | |
68dc0745 | 155 | fixcmd(cmd); |
3e3baf6d TB |
156 | #ifdef __BORLANDC__ /* workaround a Borland stdio bug */ |
157 | win32_fflush(stdout); | |
158 | win32_fflush(stderr); | |
159 | #endif | |
0a753a76 | 160 | return win32_popen(cmd, mode); |
0a753a76 | 161 | } |
162 | ||
68dc0745 | 163 | long |
164 | my_pclose(PerlIO *fp) | |
0a753a76 | 165 | { |
166 | return win32_pclose(fp); | |
167 | } | |
168 | ||
8b10511d | 169 | static DWORD |
68dc0745 | 170 | IdOS(void) |
0a753a76 | 171 | { |
8b10511d | 172 | static OSVERSIONINFO osver; |
0a753a76 | 173 | |
8b10511d GS |
174 | if (osver.dwPlatformId != Win32System) { |
175 | memset(&osver, 0, sizeof(OSVERSIONINFO)); | |
176 | osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); | |
177 | GetVersionEx(&osver); | |
178 | Win32System = osver.dwPlatformId; | |
179 | } | |
180 | return (Win32System); | |
0a753a76 | 181 | } |
182 | ||
68dc0745 | 183 | static char * |
184 | GetShell(void) | |
0a753a76 | 185 | { |
68dc0745 | 186 | if (!ProbeEnv) { |
174c211a GS |
187 | char* defaultshell = (IsWinNT() ? "cmd.exe" : "command.com"); |
188 | /* we don't use COMSPEC here for two reasons: | |
189 | * 1. the same reason perl on UNIX doesn't use SHELL--rampant and | |
190 | * uncontrolled unportability of the ensuing scripts. | |
191 | * 2. PERL5SHELL could be set to a shell that may not be fit for | |
192 | * interactive use (which is what most programs look in COMSPEC | |
193 | * for). | |
194 | */ | |
195 | char *usershell = getenv("PERL5SHELL"); | |
196 | ||
8b10511d | 197 | ProbeEnv = TRUE; |
174c211a | 198 | strcpy(szShellPath, usershell ? usershell : defaultshell); |
68dc0745 | 199 | } |
200 | return szShellPath; | |
0a753a76 | 201 | } |
202 | ||
68dc0745 | 203 | int |
d55594ae | 204 | do_aspawn(void* really, void ** mark, void ** arglast) |
0a753a76 | 205 | { |
68dc0745 | 206 | char **argv; |
207 | char *strPtr; | |
208 | char *cmd; | |
209 | int status; | |
210 | unsigned int length; | |
211 | int index = 0; | |
0a753a76 | 212 | SV *sv = (SV*)really; |
68dc0745 | 213 | SV** pSv = (SV**)mark; |
214 | ||
fc36a67e | 215 | New(1310, argv, (arglast - mark) + 4, char*); |
68dc0745 | 216 | |
217 | if(sv != Nullsv) { | |
218 | cmd = SvPV(sv, length); | |
219 | } | |
220 | else { | |
3fe9a6f1 | 221 | argv[index++] = cmd = GetShell(); |
0a9a032c GS |
222 | if (IsWinNT()) |
223 | argv[index++] = "/x"; /* always enable command extensions */ | |
68dc0745 | 224 | argv[index++] = "/c"; |
225 | } | |
226 | ||
5aabfad6 | 227 | while(++pSv <= (SV**)arglast) { |
228 | sv = *pSv; | |
68dc0745 | 229 | strPtr = SvPV(sv, length); |
230 | if(strPtr != NULL && *strPtr != '\0') | |
231 | argv[index++] = strPtr; | |
232 | } | |
233 | argv[index++] = 0; | |
234 | ||
3e3baf6d | 235 | status = win32_spawnvp(P_WAIT, cmd, (const char* const*)argv); |
68dc0745 | 236 | |
237 | Safefree(argv); | |
238 | ||
5aabfad6 | 239 | if (status < 0) { |
240 | if (dowarn) | |
241 | warn("Can't spawn \"%s\": %s", cmd, strerror(errno)); | |
242 | status = 255 << 8; | |
243 | } | |
244 | return (status); | |
68dc0745 | 245 | } |
246 | ||
247 | int | |
6890e559 | 248 | do_spawn2(char *cmd, int exectype) |
68dc0745 | 249 | { |
250 | char **a; | |
251 | char *s; | |
252 | char **argv; | |
253 | int status = -1; | |
254 | BOOL needToTry = TRUE; | |
255 | char *shell, *cmd2; | |
256 | ||
257 | /* save an extra exec if possible */ | |
258 | shell = GetShell(); | |
259 | ||
260 | /* see if there are shell metacharacters in it */ | |
261 | if(!HasRedirection(cmd)) { | |
fc36a67e | 262 | New(1301,argv, strlen(cmd) / 2 + 2, char*); |
263 | New(1302,cmd2, strlen(cmd) + 1, char); | |
68dc0745 | 264 | strcpy(cmd2, cmd); |
265 | a = argv; | |
266 | for (s = cmd2; *s;) { | |
267 | while (*s && isspace(*s)) | |
268 | s++; | |
269 | if (*s) | |
270 | *(a++) = s; | |
271 | while(*s && !isspace(*s)) | |
272 | s++; | |
273 | if(*s) | |
274 | *s++ = '\0'; | |
0a753a76 | 275 | } |
68dc0745 | 276 | *a = Nullch; |
277 | if(argv[0]) { | |
6890e559 GS |
278 | switch (exectype) { |
279 | case EXECF_SPAWN: | |
280 | status = win32_spawnvp(P_WAIT, argv[0], | |
281 | (const char* const*)argv); | |
282 | break; | |
283 | case EXECF_SPAWN_NOWAIT: | |
284 | status = win32_spawnvp(P_NOWAIT, argv[0], | |
285 | (const char* const*)argv); | |
286 | break; | |
287 | case EXECF_EXEC: | |
288 | status = win32_execvp(argv[0], (const char* const*)argv); | |
289 | break; | |
290 | } | |
68dc0745 | 291 | if(status != -1 || errno == 0) |
292 | needToTry = FALSE; | |
0a753a76 | 293 | } |
0a753a76 | 294 | Safefree(argv); |
68dc0745 | 295 | Safefree(cmd2); |
296 | } | |
297 | if(needToTry) { | |
3e3baf6d | 298 | char *argv[5]; |
0a9a032c GS |
299 | int i = 0; |
300 | argv[i++] = shell; | |
301 | if (IsWinNT()) | |
302 | argv[i++] = "/x"; | |
303 | argv[i++] = "/c"; argv[i++] = cmd; argv[i] = Nullch; | |
6890e559 GS |
304 | switch (exectype) { |
305 | case EXECF_SPAWN: | |
306 | status = win32_spawnvp(P_WAIT, argv[0], | |
307 | (const char* const*)argv); | |
308 | break; | |
309 | case EXECF_SPAWN_NOWAIT: | |
310 | status = win32_spawnvp(P_NOWAIT, argv[0], | |
311 | (const char* const*)argv); | |
312 | break; | |
313 | case EXECF_EXEC: | |
314 | status = win32_execvp(argv[0], (const char* const*)argv); | |
315 | break; | |
316 | } | |
68dc0745 | 317 | } |
5aabfad6 | 318 | if (status < 0) { |
319 | if (dowarn) | |
6890e559 GS |
320 | warn("Can't %s \"%s\": %s", |
321 | (exectype == EXECF_EXEC ? "exec" : "spawn"), | |
322 | needToTry ? shell : argv[0], | |
5aabfad6 | 323 | strerror(errno)); |
324 | status = 255 << 8; | |
325 | } | |
326 | return (status); | |
0a753a76 | 327 | } |
328 | ||
6890e559 GS |
329 | int |
330 | do_spawn(char *cmd) | |
331 | { | |
332 | return do_spawn2(cmd, EXECF_SPAWN); | |
333 | } | |
334 | ||
335 | bool | |
336 | do_exec(char *cmd) | |
337 | { | |
338 | do_spawn2(cmd, EXECF_EXEC); | |
339 | return FALSE; | |
340 | } | |
341 | ||
0a753a76 | 342 | |
343 | #define PATHLEN 1024 | |
344 | ||
68dc0745 | 345 | /* The idea here is to read all the directory names into a string table |
346 | * (separated by nulls) and when one of the other dir functions is called | |
347 | * return the pointer to the current file name. | |
348 | */ | |
349 | DIR * | |
350 | opendir(char *filename) | |
0a753a76 | 351 | { |
352 | DIR *p; | |
68dc0745 | 353 | long len; |
354 | long idx; | |
355 | char scannamespc[PATHLEN]; | |
356 | char *scanname = scannamespc; | |
357 | struct stat sbuf; | |
358 | WIN32_FIND_DATA FindData; | |
359 | HANDLE fh; | |
360 | /* char root[_MAX_PATH];*/ | |
361 | /* char volname[_MAX_PATH];*/ | |
362 | /* DWORD serial, maxname, flags;*/ | |
363 | /* BOOL downcase;*/ | |
364 | /* char *dummy;*/ | |
365 | ||
366 | /* check to see if filename is a directory */ | |
d55594ae | 367 | if (win32_stat(filename, &sbuf) < 0 || (sbuf.st_mode & S_IFDIR) == 0) { |
68dc0745 | 368 | return NULL; |
369 | } | |
370 | ||
371 | /* get the file system characteristics */ | |
372 | /* if(GetFullPathName(filename, MAX_PATH, root, &dummy)) { | |
373 | * if(dummy = strchr(root, '\\')) | |
374 | * *++dummy = '\0'; | |
375 | * if(GetVolumeInformation(root, volname, MAX_PATH, &serial, | |
376 | * &maxname, &flags, 0, 0)) { | |
377 | * downcase = !(flags & FS_CASE_IS_PRESERVED); | |
378 | * } | |
379 | * } | |
380 | * else { | |
381 | * downcase = TRUE; | |
382 | * } | |
383 | */ | |
384 | /* Get us a DIR structure */ | |
fc36a67e | 385 | Newz(1303, p, 1, DIR); |
68dc0745 | 386 | if(p == NULL) |
387 | return NULL; | |
388 | ||
389 | /* Create the search pattern */ | |
390 | strcpy(scanname, filename); | |
391 | ||
392 | if(index("/\\", *(scanname + strlen(scanname) - 1)) == NULL) | |
393 | strcat(scanname, "/*"); | |
394 | else | |
395 | strcat(scanname, "*"); | |
396 | ||
397 | /* do the FindFirstFile call */ | |
398 | fh = FindFirstFile(scanname, &FindData); | |
399 | if(fh == INVALID_HANDLE_VALUE) { | |
400 | return NULL; | |
401 | } | |
402 | ||
403 | /* now allocate the first part of the string table for | |
404 | * the filenames that we find. | |
405 | */ | |
406 | idx = strlen(FindData.cFileName)+1; | |
fc36a67e | 407 | New(1304, p->start, idx, char); |
68dc0745 | 408 | if(p->start == NULL) { |
65e48ea9 | 409 | croak("opendir: malloc failed!\n"); |
68dc0745 | 410 | } |
411 | strcpy(p->start, FindData.cFileName); | |
412 | /* if(downcase) | |
413 | * strlwr(p->start); | |
414 | */ | |
415 | p->nfiles++; | |
416 | ||
417 | /* loop finding all the files that match the wildcard | |
418 | * (which should be all of them in this directory!). | |
419 | * the variable idx should point one past the null terminator | |
420 | * of the previous string found. | |
421 | */ | |
422 | while (FindNextFile(fh, &FindData)) { | |
423 | len = strlen(FindData.cFileName); | |
424 | /* bump the string table size by enough for the | |
425 | * new name and it's null terminator | |
426 | */ | |
427 | Renew(p->start, idx+len+1, char); | |
428 | if(p->start == NULL) { | |
65e48ea9 | 429 | croak("opendir: malloc failed!\n"); |
0a753a76 | 430 | } |
68dc0745 | 431 | strcpy(&p->start[idx], FindData.cFileName); |
432 | /* if (downcase) | |
433 | * strlwr(&p->start[idx]); | |
434 | */ | |
0a753a76 | 435 | p->nfiles++; |
436 | idx += len+1; | |
437 | } | |
438 | FindClose(fh); | |
439 | p->size = idx; | |
440 | p->curr = p->start; | |
441 | return p; | |
442 | } | |
443 | ||
444 | ||
68dc0745 | 445 | /* Readdir just returns the current string pointer and bumps the |
446 | * string pointer to the nDllExport entry. | |
447 | */ | |
448 | struct direct * | |
449 | readdir(DIR *dirp) | |
0a753a76 | 450 | { |
68dc0745 | 451 | int len; |
452 | static int dummy = 0; | |
0a753a76 | 453 | |
68dc0745 | 454 | if (dirp->curr) { |
455 | /* first set up the structure to return */ | |
456 | len = strlen(dirp->curr); | |
457 | strcpy(dirp->dirstr.d_name, dirp->curr); | |
458 | dirp->dirstr.d_namlen = len; | |
0a753a76 | 459 | |
68dc0745 | 460 | /* Fake an inode */ |
461 | dirp->dirstr.d_ino = dummy++; | |
0a753a76 | 462 | |
68dc0745 | 463 | /* Now set up for the nDllExport call to readdir */ |
464 | dirp->curr += len + 1; | |
465 | if (dirp->curr >= (dirp->start + dirp->size)) { | |
466 | dirp->curr = NULL; | |
467 | } | |
0a753a76 | 468 | |
68dc0745 | 469 | return &(dirp->dirstr); |
470 | } | |
471 | else | |
472 | return NULL; | |
0a753a76 | 473 | } |
474 | ||
68dc0745 | 475 | /* Telldir returns the current string pointer position */ |
476 | long | |
477 | telldir(DIR *dirp) | |
0a753a76 | 478 | { |
479 | return (long) dirp->curr; | |
480 | } | |
481 | ||
482 | ||
68dc0745 | 483 | /* Seekdir moves the string pointer to a previously saved position |
484 | *(Saved by telldir). | |
485 | */ | |
486 | void | |
487 | seekdir(DIR *dirp, long loc) | |
0a753a76 | 488 | { |
489 | dirp->curr = (char *)loc; | |
490 | } | |
491 | ||
68dc0745 | 492 | /* Rewinddir resets the string pointer to the start */ |
493 | void | |
494 | rewinddir(DIR *dirp) | |
0a753a76 | 495 | { |
496 | dirp->curr = dirp->start; | |
497 | } | |
498 | ||
68dc0745 | 499 | /* free the memory allocated by opendir */ |
500 | int | |
501 | closedir(DIR *dirp) | |
0a753a76 | 502 | { |
503 | Safefree(dirp->start); | |
504 | Safefree(dirp); | |
68dc0745 | 505 | return 1; |
0a753a76 | 506 | } |
507 | ||
508 | ||
68dc0745 | 509 | /* |
510 | * various stubs | |
511 | */ | |
0a753a76 | 512 | |
513 | ||
68dc0745 | 514 | /* Ownership |
515 | * | |
516 | * Just pretend that everyone is a superuser. NT will let us know if | |
517 | * we don\'t really have permission to do something. | |
518 | */ | |
0a753a76 | 519 | |
520 | #define ROOT_UID ((uid_t)0) | |
521 | #define ROOT_GID ((gid_t)0) | |
522 | ||
68dc0745 | 523 | uid_t |
524 | getuid(void) | |
0a753a76 | 525 | { |
68dc0745 | 526 | return ROOT_UID; |
0a753a76 | 527 | } |
528 | ||
68dc0745 | 529 | uid_t |
530 | geteuid(void) | |
0a753a76 | 531 | { |
68dc0745 | 532 | return ROOT_UID; |
0a753a76 | 533 | } |
534 | ||
68dc0745 | 535 | gid_t |
536 | getgid(void) | |
0a753a76 | 537 | { |
68dc0745 | 538 | return ROOT_GID; |
0a753a76 | 539 | } |
540 | ||
68dc0745 | 541 | gid_t |
542 | getegid(void) | |
0a753a76 | 543 | { |
68dc0745 | 544 | return ROOT_GID; |
0a753a76 | 545 | } |
546 | ||
68dc0745 | 547 | int |
22239a37 | 548 | setuid(uid_t auid) |
0a753a76 | 549 | { |
22239a37 | 550 | return (auid == ROOT_UID ? 0 : -1); |
0a753a76 | 551 | } |
552 | ||
68dc0745 | 553 | int |
22239a37 | 554 | setgid(gid_t agid) |
0a753a76 | 555 | { |
22239a37 | 556 | return (agid == ROOT_GID ? 0 : -1); |
0a753a76 | 557 | } |
558 | ||
68dc0745 | 559 | /* |
560 | * pretended kill | |
561 | */ | |
562 | int | |
563 | kill(int pid, int sig) | |
0a753a76 | 564 | { |
68dc0745 | 565 | HANDLE hProcess= OpenProcess(PROCESS_ALL_ACCESS, TRUE, pid); |
0a753a76 | 566 | |
567 | if (hProcess == NULL) { | |
65e48ea9 | 568 | croak("kill process failed!\n"); |
68dc0745 | 569 | } |
570 | else { | |
571 | if (!TerminateProcess(hProcess, sig)) | |
65e48ea9 | 572 | croak("kill process failed!\n"); |
68dc0745 | 573 | CloseHandle(hProcess); |
574 | } | |
575 | return 0; | |
0a753a76 | 576 | } |
577 | ||
68dc0745 | 578 | /* |
579 | * File system stuff | |
580 | */ | |
0a753a76 | 581 | |
3e3baf6d | 582 | #if 0 |
68dc0745 | 583 | int |
584 | ioctl(int i, unsigned int u, char *data) | |
0a753a76 | 585 | { |
65e48ea9 | 586 | croak("ioctl not implemented!\n"); |
68dc0745 | 587 | return -1; |
0a753a76 | 588 | } |
3e3baf6d | 589 | #endif |
0a753a76 | 590 | |
f3986ebb GS |
591 | DllExport unsigned int |
592 | win32_sleep(unsigned int t) | |
0a753a76 | 593 | { |
68dc0745 | 594 | Sleep(t*1000); |
595 | return 0; | |
0a753a76 | 596 | } |
597 | ||
68dc0745 | 598 | DllExport int |
599 | win32_stat(const char *path, struct stat *buffer) | |
0a753a76 | 600 | { |
68dc0745 | 601 | char t[MAX_PATH]; |
602 | const char *p = path; | |
603 | int l = strlen(path); | |
67fbe06e | 604 | int res; |
0a753a76 | 605 | |
68dc0745 | 606 | if (l > 1) { |
607 | switch(path[l - 1]) { | |
608 | case '\\': | |
609 | case '/': | |
610 | if (path[l - 2] != ':') { | |
611 | strncpy(t, path, l - 1); | |
612 | t[l - 1] = 0; | |
613 | p = t; | |
614 | }; | |
615 | } | |
616 | } | |
390b85e7 | 617 | res = stat(p,buffer); |
67fbe06e GS |
618 | #ifdef __BORLANDC__ |
619 | if (res == 0) { | |
620 | if (S_ISDIR(buffer->st_mode)) | |
621 | buffer->st_mode |= S_IWRITE | S_IEXEC; | |
622 | else if (S_ISREG(buffer->st_mode)) { | |
623 | if (l >= 4 && path[l-4] == '.') { | |
624 | const char *e = path + l - 3; | |
625 | if (strnicmp(e,"exe",3) | |
626 | && strnicmp(e,"bat",3) | |
627 | && strnicmp(e,"com",3) | |
628 | && (IsWin95() || strnicmp(e,"cmd",3))) | |
629 | buffer->st_mode &= ~S_IEXEC; | |
630 | else | |
631 | buffer->st_mode |= S_IEXEC; | |
632 | } | |
633 | else | |
634 | buffer->st_mode &= ~S_IEXEC; | |
635 | } | |
636 | } | |
637 | #endif | |
638 | return res; | |
0a753a76 | 639 | } |
640 | ||
0551aaa8 GS |
641 | #ifndef USE_WIN32_RTL_ENV |
642 | ||
643 | DllExport char * | |
644 | win32_getenv(const char *name) | |
645 | { | |
646 | static char *curitem = Nullch; | |
647 | static DWORD curlen = 512; | |
648 | DWORD needlen; | |
649 | if (!curitem) | |
650 | New(1305,curitem,curlen,char); | |
651 | if (!(needlen = GetEnvironmentVariable(name,curitem,curlen))) | |
652 | return Nullch; | |
653 | while (needlen > curlen) { | |
654 | Renew(curitem,needlen,char); | |
655 | curlen = needlen; | |
656 | needlen = GetEnvironmentVariable(name,curitem,curlen); | |
657 | } | |
658 | return curitem; | |
659 | } | |
660 | ||
661 | #endif | |
662 | ||
d55594ae GS |
663 | static long |
664 | FileTimeToClock(PFILETIME ft) | |
665 | { | |
666 | __int64 qw = ft->dwHighDateTime; | |
667 | qw <<= 32; | |
668 | qw |= ft->dwLowDateTime; | |
669 | qw /= 10000; /* File time ticks at 0.1uS, clock at 1mS */ | |
670 | return (long) qw; | |
671 | } | |
672 | ||
f3986ebb GS |
673 | DllExport int |
674 | win32_times(struct tms *timebuf) | |
0a753a76 | 675 | { |
d55594ae GS |
676 | FILETIME user; |
677 | FILETIME kernel; | |
678 | FILETIME dummy; | |
679 | if (GetProcessTimes(GetCurrentProcess(), &dummy, &dummy, | |
680 | &kernel,&user)) { | |
681 | timebuf->tms_utime = FileTimeToClock(&user); | |
682 | timebuf->tms_stime = FileTimeToClock(&kernel); | |
683 | timebuf->tms_cutime = 0; | |
684 | timebuf->tms_cstime = 0; | |
685 | ||
686 | } else { | |
687 | /* That failed - e.g. Win95 fallback to clock() */ | |
688 | clock_t t = clock(); | |
689 | timebuf->tms_utime = t; | |
690 | timebuf->tms_stime = 0; | |
691 | timebuf->tms_cutime = 0; | |
692 | timebuf->tms_cstime = 0; | |
693 | } | |
68dc0745 | 694 | return 0; |
0a753a76 | 695 | } |
696 | ||
d55594ae GS |
697 | static UINT timerid = 0; |
698 | ||
699 | ||
700 | static VOID CALLBACK TimerProc(HWND win, UINT msg, UINT id, DWORD time) | |
701 | { | |
702 | KillTimer(NULL,timerid); | |
703 | timerid=0; | |
704 | sighandler(14); | |
705 | } | |
706 | ||
f3986ebb GS |
707 | DllExport unsigned int |
708 | win32_alarm(unsigned int sec) | |
0a753a76 | 709 | { |
d55594ae GS |
710 | /* |
711 | * the 'obvious' implentation is SetTimer() with a callback | |
712 | * which does whatever receiving SIGALRM would do | |
713 | * we cannot use SIGALRM even via raise() as it is not | |
714 | * one of the supported codes in <signal.h> | |
715 | * | |
716 | * Snag is unless something is looking at the message queue | |
717 | * nothing happens :-( | |
718 | */ | |
719 | if (sec) | |
720 | { | |
721 | timerid = SetTimer(NULL,timerid,sec*1000,(TIMERPROC)TimerProc); | |
722 | if (!timerid) | |
723 | croak("Cannot set timer"); | |
724 | } | |
725 | else | |
726 | { | |
727 | if (timerid) | |
728 | { | |
729 | KillTimer(NULL,timerid); | |
730 | timerid=0; | |
731 | } | |
732 | } | |
68dc0745 | 733 | return 0; |
0a753a76 | 734 | } |
735 | ||
f3986ebb | 736 | #ifdef USE_FIXED_OSFHANDLE |
390b85e7 GS |
737 | |
738 | EXTERN_C int __cdecl _alloc_osfhnd(void); | |
739 | EXTERN_C int __cdecl _set_osfhnd(int fh, long value); | |
740 | EXTERN_C void __cdecl _lock_fhandle(int); | |
741 | EXTERN_C void __cdecl _unlock_fhandle(int); | |
742 | EXTERN_C void __cdecl _unlock(int); | |
743 | ||
744 | #if (_MSC_VER >= 1000) | |
745 | typedef struct { | |
746 | long osfhnd; /* underlying OS file HANDLE */ | |
747 | char osfile; /* attributes of file (e.g., open in text mode?) */ | |
748 | char pipech; /* one char buffer for handles opened on pipes */ | |
749 | #if defined (_MT) && !defined (DLL_FOR_WIN32S) | |
750 | int lockinitflag; | |
751 | CRITICAL_SECTION lock; | |
752 | #endif /* defined (_MT) && !defined (DLL_FOR_WIN32S) */ | |
753 | } ioinfo; | |
754 | ||
755 | EXTERN_C ioinfo * __pioinfo[]; | |
756 | ||
757 | #define IOINFO_L2E 5 | |
758 | #define IOINFO_ARRAY_ELTS (1 << IOINFO_L2E) | |
759 | #define _pioinfo(i) (__pioinfo[i >> IOINFO_L2E] + (i & (IOINFO_ARRAY_ELTS - 1))) | |
760 | #define _osfile(i) (_pioinfo(i)->osfile) | |
761 | ||
762 | #else /* (_MSC_VER >= 1000) */ | |
763 | extern char _osfile[]; | |
764 | #endif /* (_MSC_VER >= 1000) */ | |
765 | ||
766 | #define FOPEN 0x01 /* file handle open */ | |
767 | #define FAPPEND 0x20 /* file handle opened O_APPEND */ | |
768 | #define FDEV 0x40 /* file handle refers to device */ | |
769 | #define FTEXT 0x80 /* file handle is in text mode */ | |
770 | ||
771 | #define _STREAM_LOCKS 26 /* Table of stream locks */ | |
772 | #define _LAST_STREAM_LOCK (_STREAM_LOCKS+_NSTREAM_-1) /* Last stream lock */ | |
773 | #define _FH_LOCKS (_LAST_STREAM_LOCK+1) /* Table of fh locks */ | |
774 | ||
775 | /*** | |
776 | *int my_open_osfhandle(long osfhandle, int flags) - open C Runtime file handle | |
777 | * | |
778 | *Purpose: | |
779 | * This function allocates a free C Runtime file handle and associates | |
780 | * it with the Win32 HANDLE specified by the first parameter. This is a | |
781 | * temperary fix for WIN95's brain damage GetFileType() error on socket | |
782 | * we just bypass that call for socket | |
783 | * | |
784 | *Entry: | |
785 | * long osfhandle - Win32 HANDLE to associate with C Runtime file handle. | |
786 | * int flags - flags to associate with C Runtime file handle. | |
787 | * | |
788 | *Exit: | |
789 | * returns index of entry in fh, if successful | |
790 | * return -1, if no free entry is found | |
791 | * | |
792 | *Exceptions: | |
793 | * | |
794 | *******************************************************************************/ | |
795 | ||
796 | static int | |
797 | my_open_osfhandle(long osfhandle, int flags) | |
798 | { | |
799 | int fh; | |
800 | char fileflags; /* _osfile flags */ | |
801 | ||
802 | /* copy relevant flags from second parameter */ | |
803 | fileflags = FDEV; | |
804 | ||
805 | if(flags & O_APPEND) | |
806 | fileflags |= FAPPEND; | |
807 | ||
808 | if(flags & O_TEXT) | |
809 | fileflags |= FTEXT; | |
810 | ||
811 | /* attempt to allocate a C Runtime file handle */ | |
812 | if((fh = _alloc_osfhnd()) == -1) { | |
813 | errno = EMFILE; /* too many open files */ | |
814 | _doserrno = 0L; /* not an OS error */ | |
815 | return -1; /* return error to caller */ | |
816 | } | |
817 | ||
818 | /* the file is open. now, set the info in _osfhnd array */ | |
819 | _set_osfhnd(fh, osfhandle); | |
820 | ||
821 | fileflags |= FOPEN; /* mark as open */ | |
822 | ||
823 | #if (_MSC_VER >= 1000) | |
824 | _osfile(fh) = fileflags; /* set osfile entry */ | |
825 | _unlock_fhandle(fh); | |
826 | #else | |
827 | _osfile[fh] = fileflags; /* set osfile entry */ | |
828 | _unlock(fh+_FH_LOCKS); /* unlock handle */ | |
829 | #endif | |
830 | ||
831 | return fh; /* return handle */ | |
832 | } | |
833 | ||
834 | #define _open_osfhandle my_open_osfhandle | |
f3986ebb | 835 | #endif /* USE_FIXED_OSFHANDLE */ |
390b85e7 GS |
836 | |
837 | /* simulate flock by locking a range on the file */ | |
838 | ||
839 | #define LK_ERR(f,i) ((f) ? (i = 0) : (errno = GetLastError())) | |
840 | #define LK_LEN 0xffff0000 | |
841 | ||
f3986ebb GS |
842 | DllExport int |
843 | win32_flock(int fd, int oper) | |
390b85e7 GS |
844 | { |
845 | OVERLAPPED o; | |
846 | int i = -1; | |
847 | HANDLE fh; | |
848 | ||
f3986ebb GS |
849 | if (!IsWinNT()) { |
850 | croak("flock() unimplemented on this platform"); | |
851 | return -1; | |
852 | } | |
390b85e7 GS |
853 | fh = (HANDLE)_get_osfhandle(fd); |
854 | memset(&o, 0, sizeof(o)); | |
855 | ||
856 | switch(oper) { | |
857 | case LOCK_SH: /* shared lock */ | |
858 | LK_ERR(LockFileEx(fh, 0, 0, LK_LEN, 0, &o),i); | |
859 | break; | |
860 | case LOCK_EX: /* exclusive lock */ | |
861 | LK_ERR(LockFileEx(fh, LOCKFILE_EXCLUSIVE_LOCK, 0, LK_LEN, 0, &o),i); | |
862 | break; | |
863 | case LOCK_SH|LOCK_NB: /* non-blocking shared lock */ | |
864 | LK_ERR(LockFileEx(fh, LOCKFILE_FAIL_IMMEDIATELY, 0, LK_LEN, 0, &o),i); | |
865 | break; | |
866 | case LOCK_EX|LOCK_NB: /* non-blocking exclusive lock */ | |
867 | LK_ERR(LockFileEx(fh, | |
868 | LOCKFILE_EXCLUSIVE_LOCK|LOCKFILE_FAIL_IMMEDIATELY, | |
869 | 0, LK_LEN, 0, &o),i); | |
870 | break; | |
871 | case LOCK_UN: /* unlock lock */ | |
872 | LK_ERR(UnlockFileEx(fh, 0, LK_LEN, 0, &o),i); | |
873 | break; | |
874 | default: /* unknown */ | |
875 | errno = EINVAL; | |
876 | break; | |
877 | } | |
878 | return i; | |
879 | } | |
880 | ||
881 | #undef LK_ERR | |
882 | #undef LK_LEN | |
883 | ||
68dc0745 | 884 | /* |
885 | * redirected io subsystem for all XS modules | |
886 | * | |
887 | */ | |
0a753a76 | 888 | |
68dc0745 | 889 | DllExport int * |
890 | win32_errno(void) | |
0a753a76 | 891 | { |
390b85e7 | 892 | return (&errno); |
0a753a76 | 893 | } |
894 | ||
dcb2879a GS |
895 | DllExport char *** |
896 | win32_environ(void) | |
897 | { | |
390b85e7 | 898 | return (&(_environ)); |
dcb2879a GS |
899 | } |
900 | ||
68dc0745 | 901 | /* the rest are the remapped stdio routines */ |
902 | DllExport FILE * | |
903 | win32_stderr(void) | |
0a753a76 | 904 | { |
390b85e7 | 905 | return (stderr); |
0a753a76 | 906 | } |
907 | ||
68dc0745 | 908 | DllExport FILE * |
909 | win32_stdin(void) | |
0a753a76 | 910 | { |
390b85e7 | 911 | return (stdin); |
0a753a76 | 912 | } |
913 | ||
68dc0745 | 914 | DllExport FILE * |
915 | win32_stdout() | |
0a753a76 | 916 | { |
390b85e7 | 917 | return (stdout); |
0a753a76 | 918 | } |
919 | ||
68dc0745 | 920 | DllExport int |
921 | win32_ferror(FILE *fp) | |
0a753a76 | 922 | { |
390b85e7 | 923 | return (ferror(fp)); |
0a753a76 | 924 | } |
925 | ||
926 | ||
68dc0745 | 927 | DllExport int |
928 | win32_feof(FILE *fp) | |
0a753a76 | 929 | { |
390b85e7 | 930 | return (feof(fp)); |
0a753a76 | 931 | } |
932 | ||
68dc0745 | 933 | /* |
934 | * Since the errors returned by the socket error function | |
935 | * WSAGetLastError() are not known by the library routine strerror | |
936 | * we have to roll our own. | |
937 | */ | |
0a753a76 | 938 | |
c53bd28a NIS |
939 | #ifdef USE_THREADS |
940 | #ifdef USE_DECLSPEC_THREAD | |
0a753a76 | 941 | __declspec(thread) char strerror_buffer[512]; |
c53bd28a NIS |
942 | #else |
943 | #define strerror_buffer (thr->i.Wstrerror_buffer) | |
944 | #endif | |
945 | #else | |
946 | char strerror_buffer[512]; | |
947 | #endif | |
0a753a76 | 948 | |
68dc0745 | 949 | DllExport char * |
950 | win32_strerror(int e) | |
0a753a76 | 951 | { |
3e3baf6d | 952 | #ifndef __BORLANDC__ /* Borland intolerance */ |
68dc0745 | 953 | extern int sys_nerr; |
3e3baf6d | 954 | #endif |
68dc0745 | 955 | DWORD source = 0; |
0a753a76 | 956 | |
68dc0745 | 957 | if(e < 0 || e > sys_nerr) { |
c53bd28a | 958 | dTHR; |
68dc0745 | 959 | if(e < 0) |
960 | e = GetLastError(); | |
0a753a76 | 961 | |
68dc0745 | 962 | if(FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, &source, e, 0, |
963 | strerror_buffer, sizeof(strerror_buffer), NULL) == 0) | |
964 | strcpy(strerror_buffer, "Unknown Error"); | |
0a753a76 | 965 | |
68dc0745 | 966 | return strerror_buffer; |
967 | } | |
390b85e7 | 968 | return strerror(e); |
0a753a76 | 969 | } |
970 | ||
68dc0745 | 971 | DllExport int |
972 | win32_fprintf(FILE *fp, const char *format, ...) | |
0a753a76 | 973 | { |
68dc0745 | 974 | va_list marker; |
975 | va_start(marker, format); /* Initialize variable arguments. */ | |
0a753a76 | 976 | |
390b85e7 | 977 | return (vfprintf(fp, format, marker)); |
0a753a76 | 978 | } |
979 | ||
68dc0745 | 980 | DllExport int |
981 | win32_printf(const char *format, ...) | |
0a753a76 | 982 | { |
68dc0745 | 983 | va_list marker; |
984 | va_start(marker, format); /* Initialize variable arguments. */ | |
0a753a76 | 985 | |
390b85e7 | 986 | return (vprintf(format, marker)); |
0a753a76 | 987 | } |
988 | ||
68dc0745 | 989 | DllExport int |
990 | win32_vfprintf(FILE *fp, const char *format, va_list args) | |
0a753a76 | 991 | { |
390b85e7 | 992 | return (vfprintf(fp, format, args)); |
0a753a76 | 993 | } |
994 | ||
96e4d5b1 | 995 | DllExport int |
996 | win32_vprintf(const char *format, va_list args) | |
997 | { | |
390b85e7 | 998 | return (vprintf(format, args)); |
96e4d5b1 | 999 | } |
1000 | ||
68dc0745 | 1001 | DllExport size_t |
1002 | win32_fread(void *buf, size_t size, size_t count, FILE *fp) | |
0a753a76 | 1003 | { |
390b85e7 | 1004 | return fread(buf, size, count, fp); |
0a753a76 | 1005 | } |
1006 | ||
68dc0745 | 1007 | DllExport size_t |
1008 | win32_fwrite(const void *buf, size_t size, size_t count, FILE *fp) | |
0a753a76 | 1009 | { |
390b85e7 | 1010 | return fwrite(buf, size, count, fp); |
0a753a76 | 1011 | } |
1012 | ||
68dc0745 | 1013 | DllExport FILE * |
1014 | win32_fopen(const char *filename, const char *mode) | |
0a753a76 | 1015 | { |
68dc0745 | 1016 | if (stricmp(filename, "/dev/null")==0) |
390b85e7 GS |
1017 | return fopen("NUL", mode); |
1018 | return fopen(filename, mode); | |
0a753a76 | 1019 | } |
1020 | ||
f3986ebb GS |
1021 | #ifndef USE_SOCKETS_AS_HANDLES |
1022 | #undef fdopen | |
1023 | #define fdopen my_fdopen | |
1024 | #endif | |
1025 | ||
68dc0745 | 1026 | DllExport FILE * |
1027 | win32_fdopen( int handle, const char *mode) | |
0a753a76 | 1028 | { |
390b85e7 | 1029 | return fdopen(handle, (char *) mode); |
0a753a76 | 1030 | } |
1031 | ||
68dc0745 | 1032 | DllExport FILE * |
1033 | win32_freopen( const char *path, const char *mode, FILE *stream) | |
0a753a76 | 1034 | { |
68dc0745 | 1035 | if (stricmp(path, "/dev/null")==0) |
390b85e7 GS |
1036 | return freopen("NUL", mode, stream); |
1037 | return freopen(path, mode, stream); | |
0a753a76 | 1038 | } |
1039 | ||
68dc0745 | 1040 | DllExport int |
1041 | win32_fclose(FILE *pf) | |
0a753a76 | 1042 | { |
f3986ebb | 1043 | return my_fclose(pf); /* defined in win32sck.c */ |
0a753a76 | 1044 | } |
1045 | ||
68dc0745 | 1046 | DllExport int |
1047 | win32_fputs(const char *s,FILE *pf) | |
0a753a76 | 1048 | { |
390b85e7 | 1049 | return fputs(s, pf); |
0a753a76 | 1050 | } |
1051 | ||
68dc0745 | 1052 | DllExport int |
1053 | win32_fputc(int c,FILE *pf) | |
0a753a76 | 1054 | { |
390b85e7 | 1055 | return fputc(c,pf); |
0a753a76 | 1056 | } |
1057 | ||
68dc0745 | 1058 | DllExport int |
1059 | win32_ungetc(int c,FILE *pf) | |
0a753a76 | 1060 | { |
390b85e7 | 1061 | return ungetc(c,pf); |
0a753a76 | 1062 | } |
1063 | ||
68dc0745 | 1064 | DllExport int |
1065 | win32_getc(FILE *pf) | |
0a753a76 | 1066 | { |
390b85e7 | 1067 | return getc(pf); |
0a753a76 | 1068 | } |
1069 | ||
68dc0745 | 1070 | DllExport int |
1071 | win32_fileno(FILE *pf) | |
0a753a76 | 1072 | { |
390b85e7 | 1073 | return fileno(pf); |
0a753a76 | 1074 | } |
1075 | ||
68dc0745 | 1076 | DllExport void |
1077 | win32_clearerr(FILE *pf) | |
0a753a76 | 1078 | { |
390b85e7 | 1079 | clearerr(pf); |
68dc0745 | 1080 | return; |
0a753a76 | 1081 | } |
1082 | ||
68dc0745 | 1083 | DllExport int |
1084 | win32_fflush(FILE *pf) | |
0a753a76 | 1085 | { |
390b85e7 | 1086 | return fflush(pf); |
0a753a76 | 1087 | } |
1088 | ||
68dc0745 | 1089 | DllExport long |
1090 | win32_ftell(FILE *pf) | |
0a753a76 | 1091 | { |
390b85e7 | 1092 | return ftell(pf); |
0a753a76 | 1093 | } |
1094 | ||
68dc0745 | 1095 | DllExport int |
1096 | win32_fseek(FILE *pf,long offset,int origin) | |
0a753a76 | 1097 | { |
390b85e7 | 1098 | return fseek(pf, offset, origin); |
0a753a76 | 1099 | } |
1100 | ||
68dc0745 | 1101 | DllExport int |
1102 | win32_fgetpos(FILE *pf,fpos_t *p) | |
0a753a76 | 1103 | { |
390b85e7 | 1104 | return fgetpos(pf, p); |
0a753a76 | 1105 | } |
1106 | ||
68dc0745 | 1107 | DllExport int |
1108 | win32_fsetpos(FILE *pf,const fpos_t *p) | |
0a753a76 | 1109 | { |
390b85e7 | 1110 | return fsetpos(pf, p); |
0a753a76 | 1111 | } |
1112 | ||
68dc0745 | 1113 | DllExport void |
1114 | win32_rewind(FILE *pf) | |
0a753a76 | 1115 | { |
390b85e7 | 1116 | rewind(pf); |
68dc0745 | 1117 | return; |
0a753a76 | 1118 | } |
1119 | ||
68dc0745 | 1120 | DllExport FILE* |
1121 | win32_tmpfile(void) | |
0a753a76 | 1122 | { |
390b85e7 | 1123 | return tmpfile(); |
0a753a76 | 1124 | } |
1125 | ||
68dc0745 | 1126 | DllExport void |
1127 | win32_abort(void) | |
0a753a76 | 1128 | { |
390b85e7 | 1129 | abort(); |
68dc0745 | 1130 | return; |
0a753a76 | 1131 | } |
1132 | ||
68dc0745 | 1133 | DllExport int |
22239a37 | 1134 | win32_fstat(int fd,struct stat *sbufptr) |
0a753a76 | 1135 | { |
22239a37 | 1136 | return fstat(fd,sbufptr); |
0a753a76 | 1137 | } |
1138 | ||
68dc0745 | 1139 | DllExport int |
1140 | win32_pipe(int *pfd, unsigned int size, int mode) | |
0a753a76 | 1141 | { |
390b85e7 | 1142 | return _pipe(pfd, size, mode); |
0a753a76 | 1143 | } |
1144 | ||
68dc0745 | 1145 | DllExport FILE* |
1146 | win32_popen(const char *command, const char *mode) | |
0a753a76 | 1147 | { |
390b85e7 | 1148 | return _popen(command, mode); |
0a753a76 | 1149 | } |
1150 | ||
68dc0745 | 1151 | DllExport int |
1152 | win32_pclose(FILE *pf) | |
0a753a76 | 1153 | { |
390b85e7 | 1154 | return _pclose(pf); |
0a753a76 | 1155 | } |
1156 | ||
68dc0745 | 1157 | DllExport int |
1158 | win32_setmode(int fd, int mode) | |
0a753a76 | 1159 | { |
390b85e7 | 1160 | return setmode(fd, mode); |
0a753a76 | 1161 | } |
1162 | ||
96e4d5b1 | 1163 | DllExport long |
1164 | win32_lseek(int fd, long offset, int origin) | |
1165 | { | |
390b85e7 | 1166 | return lseek(fd, offset, origin); |
96e4d5b1 | 1167 | } |
1168 | ||
1169 | DllExport long | |
1170 | win32_tell(int fd) | |
1171 | { | |
390b85e7 | 1172 | return tell(fd); |
96e4d5b1 | 1173 | } |
1174 | ||
68dc0745 | 1175 | DllExport int |
1176 | win32_open(const char *path, int flag, ...) | |
0a753a76 | 1177 | { |
68dc0745 | 1178 | va_list ap; |
1179 | int pmode; | |
0a753a76 | 1180 | |
1181 | va_start(ap, flag); | |
1182 | pmode = va_arg(ap, int); | |
1183 | va_end(ap); | |
1184 | ||
68dc0745 | 1185 | if (stricmp(path, "/dev/null")==0) |
390b85e7 GS |
1186 | return open("NUL", flag, pmode); |
1187 | return open(path,flag,pmode); | |
0a753a76 | 1188 | } |
1189 | ||
68dc0745 | 1190 | DllExport int |
1191 | win32_close(int fd) | |
0a753a76 | 1192 | { |
390b85e7 | 1193 | return close(fd); |
0a753a76 | 1194 | } |
1195 | ||
68dc0745 | 1196 | DllExport int |
96e4d5b1 | 1197 | win32_eof(int fd) |
1198 | { | |
390b85e7 | 1199 | return eof(fd); |
96e4d5b1 | 1200 | } |
1201 | ||
1202 | DllExport int | |
68dc0745 | 1203 | win32_dup(int fd) |
0a753a76 | 1204 | { |
390b85e7 | 1205 | return dup(fd); |
0a753a76 | 1206 | } |
1207 | ||
68dc0745 | 1208 | DllExport int |
1209 | win32_dup2(int fd1,int fd2) | |
0a753a76 | 1210 | { |
390b85e7 | 1211 | return dup2(fd1,fd2); |
0a753a76 | 1212 | } |
1213 | ||
68dc0745 | 1214 | DllExport int |
3e3baf6d | 1215 | win32_read(int fd, void *buf, unsigned int cnt) |
0a753a76 | 1216 | { |
390b85e7 | 1217 | return read(fd, buf, cnt); |
0a753a76 | 1218 | } |
1219 | ||
68dc0745 | 1220 | DllExport int |
3e3baf6d | 1221 | win32_write(int fd, const void *buf, unsigned int cnt) |
0a753a76 | 1222 | { |
390b85e7 | 1223 | return write(fd, buf, cnt); |
0a753a76 | 1224 | } |
1225 | ||
68dc0745 | 1226 | DllExport int |
5aabfad6 | 1227 | win32_mkdir(const char *dir, int mode) |
1228 | { | |
390b85e7 | 1229 | return mkdir(dir); /* just ignore mode */ |
5aabfad6 | 1230 | } |
96e4d5b1 | 1231 | |
5aabfad6 | 1232 | DllExport int |
1233 | win32_rmdir(const char *dir) | |
1234 | { | |
390b85e7 | 1235 | return rmdir(dir); |
5aabfad6 | 1236 | } |
96e4d5b1 | 1237 | |
5aabfad6 | 1238 | DllExport int |
1239 | win32_chdir(const char *dir) | |
1240 | { | |
390b85e7 | 1241 | return chdir(dir); |
5aabfad6 | 1242 | } |
96e4d5b1 | 1243 | |
5aabfad6 | 1244 | DllExport int |
3e3baf6d | 1245 | win32_spawnvp(int mode, const char *cmdname, const char *const *argv) |
0a753a76 | 1246 | { |
390b85e7 | 1247 | return spawnvp(mode, cmdname, (char * const *) argv); |
0a753a76 | 1248 | } |
1249 | ||
6890e559 GS |
1250 | DllExport int |
1251 | win32_execvp(const char *cmdname, const char *const *argv) | |
1252 | { | |
390b85e7 | 1253 | return execvp(cmdname, (char *const *)argv); |
6890e559 GS |
1254 | } |
1255 | ||
84902520 TB |
1256 | DllExport void |
1257 | win32_perror(const char *str) | |
1258 | { | |
390b85e7 | 1259 | perror(str); |
84902520 TB |
1260 | } |
1261 | ||
1262 | DllExport void | |
1263 | win32_setbuf(FILE *pf, char *buf) | |
1264 | { | |
390b85e7 | 1265 | setbuf(pf, buf); |
84902520 TB |
1266 | } |
1267 | ||
1268 | DllExport int | |
1269 | win32_setvbuf(FILE *pf, char *buf, int type, size_t size) | |
1270 | { | |
390b85e7 | 1271 | return setvbuf(pf, buf, type, size); |
84902520 TB |
1272 | } |
1273 | ||
1274 | DllExport int | |
1275 | win32_flushall(void) | |
1276 | { | |
390b85e7 | 1277 | return flushall(); |
84902520 TB |
1278 | } |
1279 | ||
1280 | DllExport int | |
1281 | win32_fcloseall(void) | |
1282 | { | |
390b85e7 | 1283 | return fcloseall(); |
84902520 TB |
1284 | } |
1285 | ||
1286 | DllExport char* | |
1287 | win32_fgets(char *s, int n, FILE *pf) | |
1288 | { | |
390b85e7 | 1289 | return fgets(s, n, pf); |
84902520 TB |
1290 | } |
1291 | ||
1292 | DllExport char* | |
1293 | win32_gets(char *s) | |
1294 | { | |
390b85e7 | 1295 | return gets(s); |
84902520 TB |
1296 | } |
1297 | ||
1298 | DllExport int | |
1299 | win32_fgetc(FILE *pf) | |
1300 | { | |
390b85e7 | 1301 | return fgetc(pf); |
84902520 TB |
1302 | } |
1303 | ||
1304 | DllExport int | |
1305 | win32_putc(int c, FILE *pf) | |
1306 | { | |
390b85e7 | 1307 | return putc(c,pf); |
84902520 TB |
1308 | } |
1309 | ||
1310 | DllExport int | |
1311 | win32_puts(const char *s) | |
1312 | { | |
390b85e7 | 1313 | return puts(s); |
84902520 TB |
1314 | } |
1315 | ||
1316 | DllExport int | |
1317 | win32_getchar(void) | |
1318 | { | |
390b85e7 | 1319 | return getchar(); |
84902520 TB |
1320 | } |
1321 | ||
1322 | DllExport int | |
1323 | win32_putchar(int c) | |
1324 | { | |
390b85e7 | 1325 | return putchar(c); |
84902520 TB |
1326 | } |
1327 | ||
bbc8f9de NIS |
1328 | #ifdef MYMALLOC |
1329 | ||
1330 | #ifndef USE_PERL_SBRK | |
1331 | ||
1332 | static char *committed = NULL; | |
1333 | static char *base = NULL; | |
1334 | static char *reserved = NULL; | |
1335 | static char *brk = NULL; | |
1336 | static DWORD pagesize = 0; | |
1337 | static DWORD allocsize = 0; | |
1338 | ||
1339 | void * | |
1340 | sbrk(int need) | |
1341 | { | |
1342 | void *result; | |
1343 | if (!pagesize) | |
1344 | {SYSTEM_INFO info; | |
1345 | GetSystemInfo(&info); | |
1346 | /* Pretend page size is larger so we don't perpetually | |
1347 | * call the OS to commit just one page ... | |
1348 | */ | |
1349 | pagesize = info.dwPageSize << 3; | |
1350 | allocsize = info.dwAllocationGranularity; | |
1351 | } | |
1352 | /* This scheme fails eventually if request for contiguous | |
1353 | * block is denied so reserve big blocks - this is only | |
1354 | * address space not memory ... | |
1355 | */ | |
1356 | if (brk+need >= reserved) | |
1357 | { | |
1358 | DWORD size = 64*1024*1024; | |
1359 | char *addr; | |
1360 | if (committed && reserved && committed < reserved) | |
1361 | { | |
1362 | /* Commit last of previous chunk cannot span allocations */ | |
161b471a | 1363 | addr = (char *) VirtualAlloc(committed,reserved-committed,MEM_COMMIT,PAGE_READWRITE); |
bbc8f9de NIS |
1364 | if (addr) |
1365 | committed = reserved; | |
1366 | } | |
1367 | /* Reserve some (more) space | |
1368 | * Note this is a little sneaky, 1st call passes NULL as reserved | |
1369 | * so lets system choose where we start, subsequent calls pass | |
1370 | * the old end address so ask for a contiguous block | |
1371 | */ | |
161b471a | 1372 | addr = (char *) VirtualAlloc(reserved,size,MEM_RESERVE,PAGE_NOACCESS); |
bbc8f9de NIS |
1373 | if (addr) |
1374 | { | |
1375 | reserved = addr+size; | |
1376 | if (!base) | |
1377 | base = addr; | |
1378 | if (!committed) | |
1379 | committed = base; | |
1380 | if (!brk) | |
1381 | brk = committed; | |
1382 | } | |
1383 | else | |
1384 | { | |
1385 | return (void *) -1; | |
1386 | } | |
1387 | } | |
1388 | result = brk; | |
1389 | brk += need; | |
1390 | if (brk > committed) | |
1391 | { | |
1392 | DWORD size = ((brk-committed + pagesize -1)/pagesize) * pagesize; | |
161b471a | 1393 | char *addr = (char *) VirtualAlloc(committed,size,MEM_COMMIT,PAGE_READWRITE); |
bbc8f9de NIS |
1394 | if (addr) |
1395 | { | |
1396 | committed += size; | |
1397 | } | |
1398 | else | |
1399 | return (void *) -1; | |
1400 | } | |
1401 | return result; | |
1402 | } | |
1403 | ||
1404 | #endif | |
1405 | #endif | |
1406 | ||
84902520 TB |
1407 | DllExport void* |
1408 | win32_malloc(size_t size) | |
1409 | { | |
390b85e7 | 1410 | return malloc(size); |
84902520 TB |
1411 | } |
1412 | ||
1413 | DllExport void* | |
1414 | win32_calloc(size_t numitems, size_t size) | |
1415 | { | |
390b85e7 | 1416 | return calloc(numitems,size); |
84902520 TB |
1417 | } |
1418 | ||
1419 | DllExport void* | |
1420 | win32_realloc(void *block, size_t size) | |
1421 | { | |
390b85e7 | 1422 | return realloc(block,size); |
84902520 TB |
1423 | } |
1424 | ||
1425 | DllExport void | |
1426 | win32_free(void *block) | |
1427 | { | |
390b85e7 | 1428 | free(block); |
84902520 TB |
1429 | } |
1430 | ||
bbc8f9de | 1431 | |
68dc0745 | 1432 | int |
65e48ea9 | 1433 | win32_open_osfhandle(long handle, int flags) |
0a753a76 | 1434 | { |
390b85e7 | 1435 | return _open_osfhandle(handle, flags); |
0a753a76 | 1436 | } |
1437 | ||
68dc0745 | 1438 | long |
65e48ea9 | 1439 | win32_get_osfhandle(int fd) |
0a753a76 | 1440 | { |
390b85e7 | 1441 | return _get_osfhandle(fd); |
0a753a76 | 1442 | } |
7bac28a0 | 1443 | |
7bac28a0 | 1444 | /* |
1445 | * Extras. | |
1446 | */ | |
1447 | ||
ad2e33dc GS |
1448 | static |
1449 | XS(w32_GetCwd) | |
1450 | { | |
1451 | dXSARGS; | |
1452 | SV *sv = sv_newmortal(); | |
1453 | /* Make one call with zero size - return value is required size */ | |
1454 | DWORD len = GetCurrentDirectory((DWORD)0,NULL); | |
1455 | SvUPGRADE(sv,SVt_PV); | |
1456 | SvGROW(sv,len); | |
1457 | SvCUR(sv) = GetCurrentDirectory((DWORD) SvLEN(sv), SvPVX(sv)); | |
1458 | /* | |
1459 | * If result != 0 | |
1460 | * then it worked, set PV valid, | |
1461 | * else leave it 'undef' | |
1462 | */ | |
1463 | if (SvCUR(sv)) | |
1464 | SvPOK_on(sv); | |
1465 | EXTEND(sp,1); | |
1466 | ST(0) = sv; | |
1467 | XSRETURN(1); | |
1468 | } | |
1469 | ||
1470 | static | |
1471 | XS(w32_SetCwd) | |
1472 | { | |
1473 | dXSARGS; | |
1474 | if (items != 1) | |
1475 | croak("usage: Win32::SetCurrentDirectory($cwd)"); | |
1476 | if (SetCurrentDirectory(SvPV(ST(0),na))) | |
1477 | XSRETURN_YES; | |
1478 | ||
1479 | XSRETURN_NO; | |
1480 | } | |
1481 | ||
1482 | static | |
1483 | XS(w32_GetNextAvailDrive) | |
1484 | { | |
1485 | dXSARGS; | |
1486 | char ix = 'C'; | |
1487 | char root[] = "_:\\"; | |
1488 | while (ix <= 'Z') { | |
1489 | root[0] = ix++; | |
1490 | if (GetDriveType(root) == 1) { | |
1491 | root[2] = '\0'; | |
1492 | XSRETURN_PV(root); | |
1493 | } | |
1494 | } | |
1495 | XSRETURN_UNDEF; | |
1496 | } | |
1497 | ||
1498 | static | |
1499 | XS(w32_GetLastError) | |
1500 | { | |
1501 | dXSARGS; | |
1502 | XSRETURN_IV(GetLastError()); | |
1503 | } | |
1504 | ||
1505 | static | |
1506 | XS(w32_LoginName) | |
1507 | { | |
1508 | dXSARGS; | |
1509 | char name[256]; | |
1510 | DWORD size = sizeof(name); | |
1511 | if (GetUserName(name,&size)) { | |
1512 | /* size includes NULL */ | |
1513 | ST(0) = sv_2mortal(newSVpv(name,size-1)); | |
1514 | XSRETURN(1); | |
1515 | } | |
1516 | XSRETURN_UNDEF; | |
1517 | } | |
1518 | ||
1519 | static | |
1520 | XS(w32_NodeName) | |
1521 | { | |
1522 | dXSARGS; | |
1523 | char name[MAX_COMPUTERNAME_LENGTH+1]; | |
1524 | DWORD size = sizeof(name); | |
1525 | if (GetComputerName(name,&size)) { | |
1526 | /* size does NOT include NULL :-( */ | |
1527 | ST(0) = sv_2mortal(newSVpv(name,size)); | |
1528 | XSRETURN(1); | |
1529 | } | |
1530 | XSRETURN_UNDEF; | |
1531 | } | |
1532 | ||
1533 | ||
1534 | static | |
1535 | XS(w32_DomainName) | |
1536 | { | |
1537 | dXSARGS; | |
1538 | char name[256]; | |
1539 | DWORD size = sizeof(name); | |
1540 | if (GetUserName(name,&size)) { | |
1541 | char sid[1024]; | |
1542 | DWORD sidlen = sizeof(sid); | |
1543 | char dname[256]; | |
1544 | DWORD dnamelen = sizeof(dname); | |
1545 | SID_NAME_USE snu; | |
1546 | if (LookupAccountName(NULL, name, &sid, &sidlen, | |
1547 | dname, &dnamelen, &snu)) { | |
1548 | XSRETURN_PV(dname); /* all that for this */ | |
1549 | } | |
1550 | } | |
1551 | XSRETURN_UNDEF; | |
1552 | } | |
1553 | ||
1554 | static | |
1555 | XS(w32_FsType) | |
1556 | { | |
1557 | dXSARGS; | |
1558 | char fsname[256]; | |
1559 | DWORD flags, filecomplen; | |
1560 | if (GetVolumeInformation(NULL, NULL, 0, NULL, &filecomplen, | |
1561 | &flags, fsname, sizeof(fsname))) { | |
1562 | if (GIMME == G_ARRAY) { | |
1563 | XPUSHs(sv_2mortal(newSVpv(fsname,0))); | |
1564 | XPUSHs(sv_2mortal(newSViv(flags))); | |
1565 | XPUSHs(sv_2mortal(newSViv(filecomplen))); | |
1566 | PUTBACK; | |
1567 | return; | |
1568 | } | |
1569 | XSRETURN_PV(fsname); | |
1570 | } | |
1571 | XSRETURN_UNDEF; | |
1572 | } | |
1573 | ||
1574 | static | |
1575 | XS(w32_GetOSVersion) | |
1576 | { | |
1577 | dXSARGS; | |
1578 | OSVERSIONINFO osver; | |
1579 | ||
1580 | osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); | |
1581 | if (GetVersionEx(&osver)) { | |
1582 | XPUSHs(newSVpv(osver.szCSDVersion, 0)); | |
1583 | XPUSHs(newSViv(osver.dwMajorVersion)); | |
1584 | XPUSHs(newSViv(osver.dwMinorVersion)); | |
1585 | XPUSHs(newSViv(osver.dwBuildNumber)); | |
1586 | XPUSHs(newSViv(osver.dwPlatformId)); | |
1587 | PUTBACK; | |
1588 | return; | |
1589 | } | |
1590 | XSRETURN_UNDEF; | |
1591 | } | |
1592 | ||
1593 | static | |
1594 | XS(w32_IsWinNT) | |
1595 | { | |
1596 | dXSARGS; | |
1597 | XSRETURN_IV(IsWinNT()); | |
1598 | } | |
1599 | ||
1600 | static | |
1601 | XS(w32_IsWin95) | |
1602 | { | |
1603 | dXSARGS; | |
1604 | XSRETURN_IV(IsWin95()); | |
1605 | } | |
1606 | ||
1607 | static | |
1608 | XS(w32_FormatMessage) | |
1609 | { | |
1610 | dXSARGS; | |
1611 | DWORD source = 0; | |
1612 | char msgbuf[1024]; | |
1613 | ||
1614 | if (items != 1) | |
1615 | croak("usage: Win32::FormatMessage($errno)"); | |
1616 | ||
1617 | if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, | |
1618 | &source, SvIV(ST(0)), 0, | |
1619 | msgbuf, sizeof(msgbuf)-1, NULL)) | |
1620 | XSRETURN_PV(msgbuf); | |
1621 | ||
1622 | XSRETURN_UNDEF; | |
1623 | } | |
1624 | ||
1625 | static | |
1626 | XS(w32_Spawn) | |
1627 | { | |
1628 | dXSARGS; | |
1629 | char *cmd, *args; | |
1630 | PROCESS_INFORMATION stProcInfo; | |
1631 | STARTUPINFO stStartInfo; | |
1632 | BOOL bSuccess = FALSE; | |
1633 | ||
1634 | if(items != 3) | |
1635 | croak("usage: Win32::Spawn($cmdName, $args, $PID)"); | |
1636 | ||
1637 | cmd = SvPV(ST(0),na); | |
1638 | args = SvPV(ST(1), na); | |
1639 | ||
1640 | memset(&stStartInfo, 0, sizeof(stStartInfo)); /* Clear the block */ | |
1641 | stStartInfo.cb = sizeof(stStartInfo); /* Set the structure size */ | |
1642 | stStartInfo.dwFlags = STARTF_USESHOWWINDOW; /* Enable wShowWindow control */ | |
1643 | stStartInfo.wShowWindow = SW_SHOWMINNOACTIVE; /* Start min (normal) */ | |
1644 | ||
1645 | if(CreateProcess( | |
1646 | cmd, /* Image path */ | |
1647 | args, /* Arguments for command line */ | |
1648 | NULL, /* Default process security */ | |
1649 | NULL, /* Default thread security */ | |
1650 | FALSE, /* Must be TRUE to use std handles */ | |
1651 | NORMAL_PRIORITY_CLASS, /* No special scheduling */ | |
1652 | NULL, /* Inherit our environment block */ | |
1653 | NULL, /* Inherit our currrent directory */ | |
1654 | &stStartInfo, /* -> Startup info */ | |
1655 | &stProcInfo)) /* <- Process info (if OK) */ | |
1656 | { | |
1657 | CloseHandle(stProcInfo.hThread);/* library source code does this. */ | |
1658 | sv_setiv(ST(2), stProcInfo.dwProcessId); | |
1659 | bSuccess = TRUE; | |
1660 | } | |
1661 | XSRETURN_IV(bSuccess); | |
1662 | } | |
1663 | ||
1664 | static | |
1665 | XS(w32_GetTickCount) | |
1666 | { | |
1667 | dXSARGS; | |
1668 | XSRETURN_IV(GetTickCount()); | |
1669 | } | |
1670 | ||
1671 | static | |
1672 | XS(w32_GetShortPathName) | |
1673 | { | |
1674 | dXSARGS; | |
1675 | SV *shortpath; | |
e8bab181 | 1676 | DWORD len; |
ad2e33dc GS |
1677 | |
1678 | if(items != 1) | |
1679 | croak("usage: Win32::GetShortPathName($longPathName)"); | |
1680 | ||
1681 | shortpath = sv_mortalcopy(ST(0)); | |
1682 | SvUPGRADE(shortpath, SVt_PV); | |
1683 | /* src == target is allowed */ | |
e8bab181 GS |
1684 | do { |
1685 | len = GetShortPathName(SvPVX(shortpath), | |
1686 | SvPVX(shortpath), | |
1687 | SvLEN(shortpath)); | |
1688 | } while (len >= SvLEN(shortpath) && sv_grow(shortpath,len+1)); | |
1689 | if (len) { | |
1690 | SvCUR_set(shortpath,len); | |
ad2e33dc | 1691 | ST(0) = shortpath; |
e8bab181 | 1692 | } |
ad2e33dc GS |
1693 | else |
1694 | ST(0) = &sv_undef; | |
1695 | XSRETURN(1); | |
1696 | } | |
1697 | ||
1698 | void | |
f3986ebb | 1699 | Perl_init_os_extras() |
ad2e33dc GS |
1700 | { |
1701 | char *file = __FILE__; | |
1702 | dXSUB_SYS; | |
1703 | ||
1704 | /* XXX should be removed after checking with Nick */ | |
1705 | newXS("Win32::GetCurrentDirectory", w32_GetCwd, file); | |
1706 | ||
1707 | /* these names are Activeware compatible */ | |
1708 | newXS("Win32::GetCwd", w32_GetCwd, file); | |
1709 | newXS("Win32::SetCwd", w32_SetCwd, file); | |
1710 | newXS("Win32::GetNextAvailDrive", w32_GetNextAvailDrive, file); | |
1711 | newXS("Win32::GetLastError", w32_GetLastError, file); | |
1712 | newXS("Win32::LoginName", w32_LoginName, file); | |
1713 | newXS("Win32::NodeName", w32_NodeName, file); | |
1714 | newXS("Win32::DomainName", w32_DomainName, file); | |
1715 | newXS("Win32::FsType", w32_FsType, file); | |
1716 | newXS("Win32::GetOSVersion", w32_GetOSVersion, file); | |
1717 | newXS("Win32::IsWinNT", w32_IsWinNT, file); | |
1718 | newXS("Win32::IsWin95", w32_IsWin95, file); | |
1719 | newXS("Win32::FormatMessage", w32_FormatMessage, file); | |
1720 | newXS("Win32::Spawn", w32_Spawn, file); | |
1721 | newXS("Win32::GetTickCount", w32_GetTickCount, file); | |
1722 | newXS("Win32::GetShortPathName", w32_GetShortPathName, file); | |
1723 | ||
1724 | /* XXX Bloat Alert! The following Activeware preloads really | |
1725 | * ought to be part of Win32::Sys::*, so they're not included | |
1726 | * here. | |
1727 | */ | |
1728 | /* LookupAccountName | |
1729 | * LookupAccountSID | |
1730 | * InitiateSystemShutdown | |
1731 | * AbortSystemShutdown | |
1732 | * ExpandEnvrironmentStrings | |
1733 | */ | |
1734 | } | |
1735 | ||
1736 | void | |
1737 | Perl_win32_init(int *argcp, char ***argvp) | |
1738 | { | |
1739 | /* Disable floating point errors, Perl will trap the ones we | |
1740 | * care about. VC++ RTL defaults to switching these off | |
1741 | * already, but the Borland RTL doesn't. Since we don't | |
1742 | * want to be at the vendor's whim on the default, we set | |
1743 | * it explicitly here. | |
1744 | */ | |
a835ef8a | 1745 | #if !defined(_ALPHA_) && !defined(__GNUC__) |
ad2e33dc | 1746 | _control87(MCW_EM, MCW_EM); |
3dc9191e | 1747 | #endif |
dc86dda3 | 1748 | MALLOC_INIT; |
ad2e33dc | 1749 | } |
d55594ae | 1750 | |
a868473f NIS |
1751 | #ifdef USE_BINMODE_SCRIPTS |
1752 | ||
1753 | void | |
1754 | win32_strip_return(SV *sv) | |
1755 | { | |
1756 | char *s = SvPVX(sv); | |
1757 | char *e = s+SvCUR(sv); | |
1758 | char *d = s; | |
1759 | while (s < e) | |
1760 | { | |
1761 | if (*s == '\r' && s[1] == '\n') | |
1762 | { | |
1763 | *d++ = '\n'; | |
1764 | s += 2; | |
1765 | } | |
1766 | else | |
1767 | { | |
1768 | *d++ = *s++; | |
1769 | } | |
1770 | } | |
1771 | SvCUR_set(sv,d-SvPVX(sv)); | |
1772 | } | |
1773 | ||
1774 | #endif | |
1775 | ||
1776 | ||
d55594ae GS |
1777 | |
1778 | ||
1779 | ||
161b471a | 1780 | |
a835ef8a | 1781 | |
22239a37 | 1782 |