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 |
14 | #ifdef __GNUC__ |
15 | #define Win32_Winsock |
16 | #endif |
0a753a76 |
17 | #include <windows.h> |
18 | |
e56670dd |
19 | #ifndef __MINGW32__ |
9404a519 |
20 | #include <lmcons.h> |
21 | #include <lmerr.h> |
22 | /* ugliness to work around a buggy struct definition in lmwksta.h */ |
23 | #undef LPTSTR |
24 | #define LPTSTR LPWSTR |
25 | #include <lmwksta.h> |
26 | #undef LPTSTR |
27 | #define LPTSTR LPSTR |
e56670dd |
28 | #include <lmapibuf.h> |
29 | #endif /* __MINGW32__ */ |
9404a519 |
30 | |
68dc0745 |
31 | /* #include "config.h" */ |
0a753a76 |
32 | |
33 | #define PERLIO_NOT_STDIO 0 |
34 | #if !defined(PERLIO_IS_STDIO) && !defined(USE_SFIO) |
35 | #define PerlIO FILE |
36 | #endif |
37 | |
7a9ec5a3 |
38 | #include <sys/stat.h> |
0a753a76 |
39 | #include "EXTERN.h" |
40 | #include "perl.h" |
c69f6586 |
41 | |
42 | #define NO_XSLOCKS |
c5be433b |
43 | #define PERL_NO_GET_CONTEXT |
ad2e33dc |
44 | #include "XSUB.h" |
c69f6586 |
45 | |
46 | #include "Win32iop.h" |
0a753a76 |
47 | #include <fcntl.h> |
5b0d9cbe |
48 | #ifndef __GNUC__ |
49 | /* assert.h conflicts with #define of assert in perl.h */ |
0a753a76 |
50 | #include <assert.h> |
5b0d9cbe |
51 | #endif |
0a753a76 |
52 | #include <string.h> |
53 | #include <stdarg.h> |
ad2e33dc |
54 | #include <float.h> |
ad0751ec |
55 | #include <time.h> |
3730b96e |
56 | #if defined(_MSC_VER) || defined(__MINGW32__) |
ad0751ec |
57 | #include <sys/utime.h> |
58 | #else |
59 | #include <utime.h> |
60 | #endif |
0a753a76 |
61 | |
5b0d9cbe |
62 | #ifdef __GNUC__ |
63 | /* Mingw32 defaults to globing command line |
64 | * So we turn it off like this: |
65 | */ |
66 | int _CRT_glob = 0; |
67 | #endif |
68 | |
0b94c7bb |
69 | #ifdef __BORLANDC__ |
70 | # define _stat stat |
71 | # define _utimbuf utimbuf |
72 | #endif |
73 | |
6890e559 |
74 | #define EXECF_EXEC 1 |
75 | #define EXECF_SPAWN 2 |
76 | #define EXECF_SPAWN_NOWAIT 3 |
77 | |
c69f6586 |
78 | #if defined(PERL_OBJECT) |
e5a95ffb |
79 | #undef win32_get_privlib |
80 | #define win32_get_privlib g_win32_get_privlib |
00dc2f4f |
81 | #undef win32_get_sitelib |
82 | #define win32_get_sitelib g_win32_get_sitelib |
c69f6586 |
83 | #undef do_aspawn |
84 | #define do_aspawn g_do_aspawn |
85 | #undef do_spawn |
86 | #define do_spawn g_do_spawn |
0cb96387 |
87 | #undef Perl_do_exec |
88 | #define Perl_do_exec g_do_exec |
c69f6586 |
89 | #undef getlogin |
90 | #define getlogin g_getlogin |
91 | #endif |
92 | |
ce1da67e |
93 | static void get_shell(void); |
94 | static long tokenize(char *str, char **dest, char ***destv); |
c5be433b |
95 | int do_spawn2(char *cmd, int exectype); |
e200fe59 |
96 | static BOOL has_shell_metachars(char *ptr); |
2d7a9237 |
97 | static long filetime_to_clock(PFILETIME ft); |
ad0751ec |
98 | static BOOL filetime_from_time(PFILETIME ft, time_t t); |
c5be433b |
99 | static char * get_emd_part(SV **leading, char *trailing, ...); |
0aaad0ff |
100 | static void remove_dead_process(long deceased); |
101 | static long find_pid(int pid); |
102 | static char * qualified_path(const char *cmd); |
c69f6586 |
103 | |
2d7a9237 |
104 | HANDLE w32_perldll_handle = INVALID_HANDLE_VALUE; |
8ac9c18d |
105 | char w32_module_name[MAX_PATH+1]; |
4b556e6c |
106 | static DWORD w32_platform = (DWORD)-1; |
50892819 |
107 | |
26618a56 |
108 | #ifdef USE_THREADS |
109 | # ifdef USE_DECLSPEC_THREAD |
110 | __declspec(thread) char strerror_buffer[512]; |
e34ffe5a |
111 | __declspec(thread) char getlogin_buffer[128]; |
4b556e6c |
112 | __declspec(thread) char w32_perllib_root[MAX_PATH+1]; |
26618a56 |
113 | # ifdef HAVE_DES_FCRYPT |
114 | __declspec(thread) char crypt_buffer[30]; |
115 | # endif |
116 | # else |
117 | # define strerror_buffer (thr->i.Wstrerror_buffer) |
e34ffe5a |
118 | # define getlogin_buffer (thr->i.Wgetlogin_buffer) |
4b556e6c |
119 | # define w32_perllib_root (thr->i.Ww32_perllib_root) |
26618a56 |
120 | # define crypt_buffer (thr->i.Wcrypt_buffer) |
121 | # endif |
122 | #else |
4b556e6c |
123 | static char strerror_buffer[512]; |
124 | static char getlogin_buffer[128]; |
125 | static char w32_perllib_root[MAX_PATH+1]; |
26618a56 |
126 | # ifdef HAVE_DES_FCRYPT |
4b556e6c |
127 | static char crypt_buffer[30]; |
26618a56 |
128 | # endif |
129 | #endif |
130 | |
3fe9a6f1 |
131 | int |
ba106d47 |
132 | IsWin95(void) |
133 | { |
0cb96387 |
134 | return (win32_os_id() == VER_PLATFORM_WIN32_WINDOWS); |
3fe9a6f1 |
135 | } |
136 | |
137 | int |
ba106d47 |
138 | IsWinNT(void) |
139 | { |
0cb96387 |
140 | return (win32_os_id() == VER_PLATFORM_WIN32_NT); |
3fe9a6f1 |
141 | } |
0a753a76 |
142 | |
c5be433b |
143 | /* *svp (if non-NULL) is expected to be POK (valid allocated SvPVX(*svp)) */ |
51371543 |
144 | static char* |
c5be433b |
145 | get_regstr_from(HKEY hkey, const char *valuename, SV **svp) |
349ad1fe |
146 | { |
147 | /* Retrieve a REG_SZ or REG_EXPAND_SZ from the registry */ |
00dc2f4f |
148 | HKEY handle; |
149 | DWORD type; |
150 | const char *subkey = "Software\\Perl"; |
349ad1fe |
151 | char *str = Nullch; |
00dc2f4f |
152 | long retval; |
153 | |
154 | retval = RegOpenKeyEx(hkey, subkey, 0, KEY_READ, &handle); |
349ad1fe |
155 | if (retval == ERROR_SUCCESS) { |
51371543 |
156 | DWORD datalen; |
157 | retval = RegQueryValueEx(handle, valuename, 0, &type, NULL, &datalen); |
ba3eb2af |
158 | if (retval == ERROR_SUCCESS && type == REG_SZ) { |
c5be433b |
159 | dTHXo; |
160 | if (!*svp) |
161 | *svp = sv_2mortal(newSVpvn("",0)); |
162 | SvGROW(*svp, datalen); |
51371543 |
163 | retval = RegQueryValueEx(handle, valuename, 0, NULL, |
c5be433b |
164 | (PBYTE)SvPVX(*svp), &datalen); |
51371543 |
165 | if (retval == ERROR_SUCCESS) { |
c5be433b |
166 | str = SvPVX(*svp); |
167 | SvCUR_set(*svp,datalen-1); |
51371543 |
168 | } |
00dc2f4f |
169 | } |
170 | RegCloseKey(handle); |
171 | } |
349ad1fe |
172 | return str; |
00dc2f4f |
173 | } |
174 | |
c5be433b |
175 | /* *svp (if non-NULL) is expected to be POK (valid allocated SvPVX(*svp)) */ |
51371543 |
176 | static char* |
c5be433b |
177 | get_regstr(const char *valuename, SV **svp) |
00dc2f4f |
178 | { |
c5be433b |
179 | char *str = get_regstr_from(HKEY_CURRENT_USER, valuename, svp); |
349ad1fe |
180 | if (!str) |
c5be433b |
181 | str = get_regstr_from(HKEY_LOCAL_MACHINE, valuename, svp); |
349ad1fe |
182 | return str; |
00dc2f4f |
183 | } |
184 | |
c5be433b |
185 | /* *prev_pathp (if non-NULL) is expected to be POK (valid allocated SvPVX(sv)) */ |
e5a95ffb |
186 | static char * |
c5be433b |
187 | get_emd_part(SV **prev_pathp, char *trailing_path, ...) |
00dc2f4f |
188 | { |
dc9e4912 |
189 | char base[10]; |
e5a95ffb |
190 | va_list ap; |
e24c7c18 |
191 | char mod_name[MAX_PATH+1]; |
00dc2f4f |
192 | char *ptr; |
e5a95ffb |
193 | char *optr; |
194 | char *strip; |
195 | int oldsize, newsize; |
196 | |
197 | va_start(ap, trailing_path); |
198 | strip = va_arg(ap, char *); |
199 | |
cceca5ed |
200 | sprintf(base, "%5.3f", |
201 | (double)PERL_REVISION + ((double)PERL_VERSION / (double)1000)); |
dc9e4912 |
202 | |
8ac9c18d |
203 | if (!*w32_module_name) { |
204 | GetModuleFileName((HMODULE)((w32_perldll_handle == INVALID_HANDLE_VALUE) |
205 | ? GetModuleHandle(NULL) |
206 | : w32_perldll_handle), |
207 | w32_module_name, sizeof(w32_module_name)); |
208 | |
209 | /* try to get full path to binary (which may be mangled when perl is |
210 | * run from a 16-bit app) */ |
bf49b057 |
211 | /*PerlIO_printf(Perl_debug_log, "Before %s\n", w32_module_name);*/ |
8ac9c18d |
212 | (void)win32_longpath(w32_module_name); |
bf49b057 |
213 | /*PerlIO_printf(Perl_debug_log, "After %s\n", w32_module_name);*/ |
8ac9c18d |
214 | |
215 | /* normalize to forward slashes */ |
216 | ptr = w32_module_name; |
217 | while (*ptr) { |
218 | if (*ptr == '\\') |
219 | *ptr = '/'; |
220 | ++ptr; |
221 | } |
95140b98 |
222 | } |
8ac9c18d |
223 | strcpy(mod_name, w32_module_name); |
95140b98 |
224 | ptr = strrchr(mod_name, '/'); |
e5a95ffb |
225 | while (ptr && strip) { |
226 | /* look for directories to skip back */ |
227 | optr = ptr; |
00dc2f4f |
228 | *ptr = '\0'; |
95140b98 |
229 | ptr = strrchr(mod_name, '/'); |
1c39adb2 |
230 | /* avoid stripping component if there is no slash, |
231 | * or it doesn't match ... */ |
e5a95ffb |
232 | if (!ptr || stricmp(ptr+1, strip) != 0) { |
1c39adb2 |
233 | /* ... but not if component matches 5.00X* */ |
234 | if (!ptr || !(*strip == '5' && *(ptr+1) == '5' |
235 | && strncmp(strip, base, 5) == 0 |
236 | && strncmp(ptr+1, base, 5) == 0)) |
95140b98 |
237 | { |
238 | *optr = '/'; |
80252599 |
239 | ptr = optr; |
240 | } |
00dc2f4f |
241 | } |
e5a95ffb |
242 | strip = va_arg(ap, char *); |
00dc2f4f |
243 | } |
e5a95ffb |
244 | if (!ptr) { |
245 | ptr = mod_name; |
246 | *ptr++ = '.'; |
95140b98 |
247 | *ptr = '/'; |
00dc2f4f |
248 | } |
e5a95ffb |
249 | va_end(ap); |
250 | strcpy(++ptr, trailing_path); |
251 | |
dc9e4912 |
252 | /* only add directory if it exists */ |
349ad1fe |
253 | if (GetFileAttributes(mod_name) != (DWORD) -1) { |
dc9e4912 |
254 | /* directory exists */ |
c5be433b |
255 | dTHXo; |
256 | if (!*prev_pathp) |
257 | *prev_pathp = sv_2mortal(newSVpvn("",0)); |
258 | sv_catpvn(*prev_pathp, ";", 1); |
259 | sv_catpv(*prev_pathp, mod_name); |
260 | return SvPVX(*prev_pathp); |
00dc2f4f |
261 | } |
00dc2f4f |
262 | |
cf11f4bf |
263 | return Nullch; |
00dc2f4f |
264 | } |
265 | |
266 | char * |
c5be433b |
267 | win32_get_privlib(char *pl) |
00dc2f4f |
268 | { |
c5be433b |
269 | dTHXo; |
e5a95ffb |
270 | char *stdlib = "lib"; |
271 | char buffer[MAX_PATH+1]; |
51371543 |
272 | SV *sv = Nullsv; |
00dc2f4f |
273 | |
e5a95ffb |
274 | /* $stdlib = $HKCU{"lib-$]"} || $HKLM{"lib-$]"} || $HKCU{"lib"} || $HKLM{"lib"} || ""; */ |
275 | sprintf(buffer, "%s-%s", stdlib, pl); |
c5be433b |
276 | if (!get_regstr(buffer, &sv)) |
277 | (void)get_regstr(stdlib, &sv); |
00dc2f4f |
278 | |
e5a95ffb |
279 | /* $stdlib .= ";$EMD/../../lib" */ |
c5be433b |
280 | return get_emd_part(&sv, stdlib, ARCHNAME, "bin", Nullch); |
00dc2f4f |
281 | } |
282 | |
68dc0745 |
283 | char * |
c5be433b |
284 | win32_get_sitelib(char *pl) |
00dc2f4f |
285 | { |
c5be433b |
286 | dTHXo; |
e5a95ffb |
287 | char *sitelib = "sitelib"; |
288 | char regstr[40]; |
e24c7c18 |
289 | char pathstr[MAX_PATH+1]; |
e5a95ffb |
290 | DWORD datalen; |
e5a95ffb |
291 | int len, newsize; |
51371543 |
292 | SV *sv1 = Nullsv; |
293 | SV *sv2 = Nullsv; |
00dc2f4f |
294 | |
295 | /* $HKCU{"sitelib-$]"} || $HKLM{"sitelib-$]"} . ---; */ |
e5a95ffb |
296 | sprintf(regstr, "%s-%s", sitelib, pl); |
c5be433b |
297 | (void)get_regstr(regstr, &sv1); |
e5a95ffb |
298 | |
299 | /* $sitelib .= |
300 | * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/site/$]/lib"; */ |
95140b98 |
301 | sprintf(pathstr, "site/%s/lib", pl); |
c5be433b |
302 | (void)get_emd_part(&sv1, pathstr, ARCHNAME, "bin", pl, Nullch); |
51371543 |
303 | if (!sv1 && strlen(pl) == 7) { |
cf11f4bf |
304 | /* pl may have been SUBVERSION-specific; try again without |
305 | * SUBVERSION */ |
306 | sprintf(pathstr, "site/%.5s/lib", pl); |
c5be433b |
307 | (void)get_emd_part(&sv1, pathstr, ARCHNAME, "bin", pl, Nullch); |
cf11f4bf |
308 | } |
00dc2f4f |
309 | |
310 | /* $HKCU{'sitelib'} || $HKLM{'sitelib'} . ---; */ |
c5be433b |
311 | (void)get_regstr(sitelib, &sv2); |
00dc2f4f |
312 | |
e5a95ffb |
313 | /* $sitelib .= |
314 | * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/site/lib"; */ |
c5be433b |
315 | (void)get_emd_part(&sv2, "site/lib", ARCHNAME, "bin", pl, Nullch); |
e5a95ffb |
316 | |
51371543 |
317 | if (!sv1 && !sv2) |
318 | return Nullch; |
319 | if (!sv1) |
320 | return SvPVX(sv2); |
321 | if (!sv2) |
322 | return SvPVX(sv1); |
e5a95ffb |
323 | |
349ad1fe |
324 | sv_catpvn(sv1, ";", 1); |
325 | sv_catsv(sv1, sv2); |
e5a95ffb |
326 | |
349ad1fe |
327 | return SvPVX(sv1); |
68dc0745 |
328 | } |
0a753a76 |
329 | |
b4793f7f |
330 | |
2d7a9237 |
331 | static BOOL |
e200fe59 |
332 | has_shell_metachars(char *ptr) |
68dc0745 |
333 | { |
334 | int inquote = 0; |
335 | char quote = '\0'; |
336 | |
337 | /* |
338 | * Scan string looking for redirection (< or >) or pipe |
e200fe59 |
339 | * characters (|) that are not in a quoted string. |
340 | * Shell variable interpolation (%VAR%) can also happen inside strings. |
68dc0745 |
341 | */ |
9404a519 |
342 | while (*ptr) { |
68dc0745 |
343 | switch(*ptr) { |
e200fe59 |
344 | case '%': |
345 | return TRUE; |
68dc0745 |
346 | case '\'': |
347 | case '\"': |
9404a519 |
348 | if (inquote) { |
349 | if (quote == *ptr) { |
68dc0745 |
350 | inquote = 0; |
351 | quote = '\0'; |
0a753a76 |
352 | } |
68dc0745 |
353 | } |
354 | else { |
355 | quote = *ptr; |
356 | inquote++; |
357 | } |
358 | break; |
359 | case '>': |
360 | case '<': |
361 | case '|': |
9404a519 |
362 | if (!inquote) |
68dc0745 |
363 | return TRUE; |
364 | default: |
365 | break; |
0a753a76 |
366 | } |
68dc0745 |
367 | ++ptr; |
368 | } |
369 | return FALSE; |
0a753a76 |
370 | } |
371 | |
c69f6586 |
372 | #if !defined(PERL_OBJECT) |
68dc0745 |
373 | /* since the current process environment is being updated in util.c |
374 | * the library functions will get the correct environment |
375 | */ |
376 | PerlIO * |
4f63d024 |
377 | Perl_my_popen(pTHX_ char *cmd, char *mode) |
0a753a76 |
378 | { |
379 | #ifdef FIXCMD |
68dc0745 |
380 | #define fixcmd(x) { \ |
381 | char *pspace = strchr((x),' '); \ |
382 | if (pspace) { \ |
383 | char *p = (x); \ |
384 | while (p < pspace) { \ |
385 | if (*p == '/') \ |
386 | *p = '\\'; \ |
387 | p++; \ |
388 | } \ |
389 | } \ |
390 | } |
0a753a76 |
391 | #else |
392 | #define fixcmd(x) |
393 | #endif |
68dc0745 |
394 | fixcmd(cmd); |
45bc9206 |
395 | PERL_FLUSHALL_FOR_CHILD; |
0a753a76 |
396 | return win32_popen(cmd, mode); |
0a753a76 |
397 | } |
398 | |
68dc0745 |
399 | long |
4f63d024 |
400 | Perl_my_pclose(pTHX_ PerlIO *fp) |
0a753a76 |
401 | { |
402 | return win32_pclose(fp); |
403 | } |
c69f6586 |
404 | #endif |
0a753a76 |
405 | |
0cb96387 |
406 | DllExport unsigned long |
407 | win32_os_id(void) |
0a753a76 |
408 | { |
8b10511d |
409 | static OSVERSIONINFO osver; |
0a753a76 |
410 | |
2d7a9237 |
411 | if (osver.dwPlatformId != w32_platform) { |
8b10511d |
412 | memset(&osver, 0, sizeof(OSVERSIONINFO)); |
413 | osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); |
414 | GetVersionEx(&osver); |
2d7a9237 |
415 | w32_platform = osver.dwPlatformId; |
8b10511d |
416 | } |
0cb96387 |
417 | return (unsigned long)w32_platform; |
0a753a76 |
418 | } |
419 | |
ce1da67e |
420 | /* Tokenize a string. Words are null-separated, and the list |
421 | * ends with a doubled null. Any character (except null and |
422 | * including backslash) may be escaped by preceding it with a |
423 | * backslash (the backslash will be stripped). |
424 | * Returns number of words in result buffer. |
425 | */ |
426 | static long |
427 | tokenize(char *str, char **dest, char ***destv) |
428 | { |
429 | char *retstart = Nullch; |
430 | char **retvstart = 0; |
431 | int items = -1; |
432 | if (str) { |
c5be433b |
433 | dTHXo; |
ce1da67e |
434 | int slen = strlen(str); |
435 | register char *ret; |
436 | register char **retv; |
437 | New(1307, ret, slen+2, char); |
438 | New(1308, retv, (slen+3)/2, char*); |
439 | |
440 | retstart = ret; |
441 | retvstart = retv; |
442 | *retv = ret; |
443 | items = 0; |
444 | while (*str) { |
445 | *ret = *str++; |
446 | if (*ret == '\\' && *str) |
447 | *ret = *str++; |
448 | else if (*ret == ' ') { |
449 | while (*str == ' ') |
450 | str++; |
451 | if (ret == retstart) |
452 | ret--; |
453 | else { |
454 | *ret = '\0'; |
455 | ++items; |
456 | if (*str) |
457 | *++retv = ret+1; |
458 | } |
459 | } |
460 | else if (!*str) |
461 | ++items; |
462 | ret++; |
463 | } |
464 | retvstart[items] = Nullch; |
465 | *ret++ = '\0'; |
466 | *ret = '\0'; |
467 | } |
468 | *dest = retstart; |
469 | *destv = retvstart; |
470 | return items; |
471 | } |
472 | |
473 | static void |
2d7a9237 |
474 | get_shell(void) |
0a753a76 |
475 | { |
c5be433b |
476 | dTHXo; |
ce1da67e |
477 | if (!w32_perlshell_tokens) { |
174c211a |
478 | /* we don't use COMSPEC here for two reasons: |
479 | * 1. the same reason perl on UNIX doesn't use SHELL--rampant and |
480 | * uncontrolled unportability of the ensuing scripts. |
481 | * 2. PERL5SHELL could be set to a shell that may not be fit for |
482 | * interactive use (which is what most programs look in COMSPEC |
483 | * for). |
484 | */ |
ce1da67e |
485 | char* defaultshell = (IsWinNT() ? "cmd.exe /x/c" : "command.com /c"); |
486 | char *usershell = getenv("PERL5SHELL"); |
487 | w32_perlshell_items = tokenize(usershell ? usershell : defaultshell, |
488 | &w32_perlshell_tokens, |
489 | &w32_perlshell_vec); |
68dc0745 |
490 | } |
0a753a76 |
491 | } |
492 | |
68dc0745 |
493 | int |
c5be433b |
494 | do_aspawn(void *vreally, void **vmark, void **vsp) |
0a753a76 |
495 | { |
c5be433b |
496 | dTHXo; |
2d7a9237 |
497 | SV *really = (SV*)vreally; |
498 | SV **mark = (SV**)vmark; |
499 | SV **sp = (SV**)vsp; |
68dc0745 |
500 | char **argv; |
2d7a9237 |
501 | char *str; |
68dc0745 |
502 | int status; |
2d7a9237 |
503 | int flag = P_WAIT; |
68dc0745 |
504 | int index = 0; |
68dc0745 |
505 | |
2d7a9237 |
506 | if (sp <= mark) |
507 | return -1; |
68dc0745 |
508 | |
ce1da67e |
509 | get_shell(); |
510 | New(1306, argv, (sp - mark) + w32_perlshell_items + 2, char*); |
2d7a9237 |
511 | |
512 | if (SvNIOKp(*(mark+1)) && !SvPOKp(*(mark+1))) { |
513 | ++mark; |
514 | flag = SvIVx(*mark); |
68dc0745 |
515 | } |
516 | |
9404a519 |
517 | while (++mark <= sp) { |
bb897dfc |
518 | if (*mark && (str = SvPV_nolen(*mark))) |
2d7a9237 |
519 | argv[index++] = str; |
520 | else |
521 | argv[index++] = ""; |
68dc0745 |
522 | } |
523 | argv[index++] = 0; |
524 | |
2d7a9237 |
525 | status = win32_spawnvp(flag, |
bb897dfc |
526 | (const char*)(really ? SvPV_nolen(really) : argv[0]), |
2d7a9237 |
527 | (const char* const*)argv); |
528 | |
80252599 |
529 | if (status < 0 && (errno == ENOEXEC || errno == ENOENT)) { |
2d7a9237 |
530 | /* possible shell-builtin, invoke with shell */ |
ce1da67e |
531 | int sh_items; |
532 | sh_items = w32_perlshell_items; |
2d7a9237 |
533 | while (--index >= 0) |
534 | argv[index+sh_items] = argv[index]; |
ce1da67e |
535 | while (--sh_items >= 0) |
536 | argv[sh_items] = w32_perlshell_vec[sh_items]; |
2d7a9237 |
537 | |
538 | status = win32_spawnvp(flag, |
bb897dfc |
539 | (const char*)(really ? SvPV_nolen(really) : argv[0]), |
2d7a9237 |
540 | (const char* const*)argv); |
541 | } |
68dc0745 |
542 | |
50892819 |
543 | if (flag != P_NOWAIT) { |
544 | if (status < 0) { |
0453d815 |
545 | dTHR; |
546 | if (ckWARN(WARN_EXEC)) |
547 | Perl_warner(aTHX_ WARN_EXEC, "Can't spawn \"%s\": %s", argv[0], strerror(errno)); |
50892819 |
548 | status = 255 * 256; |
549 | } |
550 | else |
551 | status *= 256; |
b28d0864 |
552 | PL_statusvalue = status; |
5aabfad6 |
553 | } |
ce1da67e |
554 | Safefree(argv); |
50892819 |
555 | return (status); |
68dc0745 |
556 | } |
557 | |
c69f6586 |
558 | int |
c5be433b |
559 | do_spawn2(char *cmd, int exectype) |
68dc0745 |
560 | { |
c5be433b |
561 | dTHXo; |
68dc0745 |
562 | char **a; |
563 | char *s; |
564 | char **argv; |
565 | int status = -1; |
566 | BOOL needToTry = TRUE; |
2d7a9237 |
567 | char *cmd2; |
68dc0745 |
568 | |
2d7a9237 |
569 | /* Save an extra exec if possible. See if there are shell |
570 | * metacharacters in it */ |
e200fe59 |
571 | if (!has_shell_metachars(cmd)) { |
fc36a67e |
572 | New(1301,argv, strlen(cmd) / 2 + 2, char*); |
573 | New(1302,cmd2, strlen(cmd) + 1, char); |
68dc0745 |
574 | strcpy(cmd2, cmd); |
575 | a = argv; |
576 | for (s = cmd2; *s;) { |
de030af3 |
577 | while (*s && isSPACE(*s)) |
68dc0745 |
578 | s++; |
579 | if (*s) |
580 | *(a++) = s; |
de030af3 |
581 | while (*s && !isSPACE(*s)) |
68dc0745 |
582 | s++; |
9404a519 |
583 | if (*s) |
68dc0745 |
584 | *s++ = '\0'; |
0a753a76 |
585 | } |
68dc0745 |
586 | *a = Nullch; |
ce1da67e |
587 | if (argv[0]) { |
6890e559 |
588 | switch (exectype) { |
589 | case EXECF_SPAWN: |
590 | status = win32_spawnvp(P_WAIT, argv[0], |
591 | (const char* const*)argv); |
592 | break; |
593 | case EXECF_SPAWN_NOWAIT: |
594 | status = win32_spawnvp(P_NOWAIT, argv[0], |
595 | (const char* const*)argv); |
596 | break; |
597 | case EXECF_EXEC: |
598 | status = win32_execvp(argv[0], (const char* const*)argv); |
599 | break; |
600 | } |
2d7a9237 |
601 | if (status != -1 || errno == 0) |
68dc0745 |
602 | needToTry = FALSE; |
0a753a76 |
603 | } |
0a753a76 |
604 | Safefree(argv); |
68dc0745 |
605 | Safefree(cmd2); |
606 | } |
2d7a9237 |
607 | if (needToTry) { |
ce1da67e |
608 | char **argv; |
609 | int i = -1; |
610 | get_shell(); |
611 | New(1306, argv, w32_perlshell_items + 2, char*); |
612 | while (++i < w32_perlshell_items) |
613 | argv[i] = w32_perlshell_vec[i]; |
2d7a9237 |
614 | argv[i++] = cmd; |
615 | argv[i] = Nullch; |
6890e559 |
616 | switch (exectype) { |
617 | case EXECF_SPAWN: |
618 | status = win32_spawnvp(P_WAIT, argv[0], |
619 | (const char* const*)argv); |
620 | break; |
621 | case EXECF_SPAWN_NOWAIT: |
622 | status = win32_spawnvp(P_NOWAIT, argv[0], |
623 | (const char* const*)argv); |
624 | break; |
625 | case EXECF_EXEC: |
626 | status = win32_execvp(argv[0], (const char* const*)argv); |
627 | break; |
628 | } |
ce1da67e |
629 | cmd = argv[0]; |
630 | Safefree(argv); |
68dc0745 |
631 | } |
50892819 |
632 | if (exectype != EXECF_SPAWN_NOWAIT) { |
633 | if (status < 0) { |
0453d815 |
634 | dTHR; |
635 | if (ckWARN(WARN_EXEC)) |
636 | Perl_warner(aTHX_ WARN_EXEC, "Can't %s \"%s\": %s", |
50892819 |
637 | (exectype == EXECF_EXEC ? "exec" : "spawn"), |
638 | cmd, strerror(errno)); |
639 | status = 255 * 256; |
640 | } |
641 | else |
642 | status *= 256; |
b28d0864 |
643 | PL_statusvalue = status; |
5aabfad6 |
644 | } |
50892819 |
645 | return (status); |
0a753a76 |
646 | } |
647 | |
6890e559 |
648 | int |
c5be433b |
649 | do_spawn(char *cmd) |
6890e559 |
650 | { |
c5be433b |
651 | return do_spawn2(cmd, EXECF_SPAWN); |
6890e559 |
652 | } |
653 | |
2d7a9237 |
654 | int |
c5be433b |
655 | do_spawn_nowait(char *cmd) |
2d7a9237 |
656 | { |
c5be433b |
657 | return do_spawn2(cmd, EXECF_SPAWN_NOWAIT); |
2d7a9237 |
658 | } |
659 | |
6890e559 |
660 | bool |
4f63d024 |
661 | Perl_do_exec(pTHX_ char *cmd) |
6890e559 |
662 | { |
c5be433b |
663 | do_spawn2(cmd, EXECF_EXEC); |
6890e559 |
664 | return FALSE; |
665 | } |
666 | |
68dc0745 |
667 | /* The idea here is to read all the directory names into a string table |
668 | * (separated by nulls) and when one of the other dir functions is called |
669 | * return the pointer to the current file name. |
670 | */ |
c5be433b |
671 | DllExport DIR * |
ce2e26e5 |
672 | win32_opendir(char *filename) |
0a753a76 |
673 | { |
c5be433b |
674 | dTHXo; |
9404a519 |
675 | DIR *p; |
676 | long len; |
677 | long idx; |
678 | char scanname[MAX_PATH+3]; |
679 | struct stat sbuf; |
7fac1903 |
680 | WIN32_FIND_DATAA aFindData; |
681 | WIN32_FIND_DATAW wFindData; |
9404a519 |
682 | HANDLE fh; |
7fac1903 |
683 | char buffer[MAX_PATH*2]; |
684 | WCHAR wbuffer[MAX_PATH]; |
685 | char* ptr; |
9404a519 |
686 | |
687 | len = strlen(filename); |
688 | if (len > MAX_PATH) |
689 | return NULL; |
68dc0745 |
690 | |
691 | /* check to see if filename is a directory */ |
69d3ab13 |
692 | if (win32_stat(filename, &sbuf) < 0 || !S_ISDIR(sbuf.st_mode)) |
24caa93f |
693 | return NULL; |
68dc0745 |
694 | |
68dc0745 |
695 | /* Get us a DIR structure */ |
fc36a67e |
696 | Newz(1303, p, 1, DIR); |
9404a519 |
697 | if (p == NULL) |
68dc0745 |
698 | return NULL; |
699 | |
700 | /* Create the search pattern */ |
701 | strcpy(scanname, filename); |
23db2e2d |
702 | |
703 | /* bare drive name means look in cwd for drive */ |
704 | if (len == 2 && isALPHA(scanname[0]) && scanname[1] == ':') { |
705 | scanname[len++] = '.'; |
706 | scanname[len++] = '/'; |
707 | } |
708 | else if (scanname[len-1] != '/' && scanname[len-1] != '\\') { |
9404a519 |
709 | scanname[len++] = '/'; |
23db2e2d |
710 | } |
9404a519 |
711 | scanname[len++] = '*'; |
712 | scanname[len] = '\0'; |
68dc0745 |
713 | |
714 | /* do the FindFirstFile call */ |
7fac1903 |
715 | if (USING_WIDE()) { |
0cb96387 |
716 | A2WHELPER(scanname, wbuffer, sizeof(wbuffer)); |
7fac1903 |
717 | fh = FindFirstFileW(wbuffer, &wFindData); |
718 | } |
719 | else { |
720 | fh = FindFirstFileA(scanname, &aFindData); |
721 | } |
9404a519 |
722 | if (fh == INVALID_HANDLE_VALUE) { |
21e72512 |
723 | /* FindFirstFile() fails on empty drives! */ |
724 | if (GetLastError() == ERROR_FILE_NOT_FOUND) |
725 | return p; |
726 | Safefree( p); |
68dc0745 |
727 | return NULL; |
728 | } |
729 | |
730 | /* now allocate the first part of the string table for |
731 | * the filenames that we find. |
732 | */ |
7fac1903 |
733 | if (USING_WIDE()) { |
0cb96387 |
734 | W2AHELPER(wFindData.cFileName, buffer, sizeof(buffer)); |
7fac1903 |
735 | ptr = buffer; |
736 | } |
737 | else { |
738 | ptr = aFindData.cFileName; |
739 | } |
740 | idx = strlen(ptr)+1; |
fc36a67e |
741 | New(1304, p->start, idx, char); |
9404a519 |
742 | if (p->start == NULL) |
4f63d024 |
743 | Perl_croak_nocontext("opendir: malloc failed!\n"); |
7fac1903 |
744 | strcpy(p->start, ptr); |
68dc0745 |
745 | p->nfiles++; |
746 | |
747 | /* loop finding all the files that match the wildcard |
748 | * (which should be all of them in this directory!). |
749 | * the variable idx should point one past the null terminator |
750 | * of the previous string found. |
751 | */ |
7fac1903 |
752 | while (USING_WIDE() |
753 | ? FindNextFileW(fh, &wFindData) |
754 | : FindNextFileA(fh, &aFindData)) { |
755 | if (USING_WIDE()) { |
c5be433b |
756 | W2AHELPER(wFindData.cFileName, buffer, sizeof(buffer)); |
7fac1903 |
757 | } |
758 | /* ptr is set above to the correct area */ |
759 | len = strlen(ptr); |
68dc0745 |
760 | /* bump the string table size by enough for the |
761 | * new name and it's null terminator |
762 | */ |
763 | Renew(p->start, idx+len+1, char); |
9404a519 |
764 | if (p->start == NULL) |
4f63d024 |
765 | Perl_croak_nocontext("opendir: malloc failed!\n"); |
7fac1903 |
766 | strcpy(&p->start[idx], ptr); |
9404a519 |
767 | p->nfiles++; |
768 | idx += len+1; |
769 | } |
770 | FindClose(fh); |
771 | p->size = idx; |
772 | p->curr = p->start; |
773 | return p; |
0a753a76 |
774 | } |
775 | |
776 | |
68dc0745 |
777 | /* Readdir just returns the current string pointer and bumps the |
778 | * string pointer to the nDllExport entry. |
779 | */ |
c5be433b |
780 | DllExport struct direct * |
ce2e26e5 |
781 | win32_readdir(DIR *dirp) |
0a753a76 |
782 | { |
68dc0745 |
783 | int len; |
784 | static int dummy = 0; |
0a753a76 |
785 | |
68dc0745 |
786 | if (dirp->curr) { |
787 | /* first set up the structure to return */ |
788 | len = strlen(dirp->curr); |
789 | strcpy(dirp->dirstr.d_name, dirp->curr); |
790 | dirp->dirstr.d_namlen = len; |
0a753a76 |
791 | |
68dc0745 |
792 | /* Fake an inode */ |
793 | dirp->dirstr.d_ino = dummy++; |
0a753a76 |
794 | |
68dc0745 |
795 | /* Now set up for the nDllExport call to readdir */ |
796 | dirp->curr += len + 1; |
797 | if (dirp->curr >= (dirp->start + dirp->size)) { |
798 | dirp->curr = NULL; |
799 | } |
0a753a76 |
800 | |
68dc0745 |
801 | return &(dirp->dirstr); |
802 | } |
803 | else |
804 | return NULL; |
0a753a76 |
805 | } |
806 | |
68dc0745 |
807 | /* Telldir returns the current string pointer position */ |
c5be433b |
808 | DllExport long |
ce2e26e5 |
809 | win32_telldir(DIR *dirp) |
0a753a76 |
810 | { |
811 | return (long) dirp->curr; |
812 | } |
813 | |
814 | |
68dc0745 |
815 | /* Seekdir moves the string pointer to a previously saved position |
816 | *(Saved by telldir). |
817 | */ |
c5be433b |
818 | DllExport void |
ce2e26e5 |
819 | win32_seekdir(DIR *dirp, long loc) |
0a753a76 |
820 | { |
821 | dirp->curr = (char *)loc; |
822 | } |
823 | |
68dc0745 |
824 | /* Rewinddir resets the string pointer to the start */ |
c5be433b |
825 | DllExport void |
ce2e26e5 |
826 | win32_rewinddir(DIR *dirp) |
0a753a76 |
827 | { |
828 | dirp->curr = dirp->start; |
829 | } |
830 | |
68dc0745 |
831 | /* free the memory allocated by opendir */ |
c5be433b |
832 | DllExport int |
ce2e26e5 |
833 | win32_closedir(DIR *dirp) |
0a753a76 |
834 | { |
c5be433b |
835 | dTHXo; |
0a753a76 |
836 | Safefree(dirp->start); |
837 | Safefree(dirp); |
68dc0745 |
838 | return 1; |
0a753a76 |
839 | } |
840 | |
841 | |
68dc0745 |
842 | /* |
843 | * various stubs |
844 | */ |
0a753a76 |
845 | |
846 | |
68dc0745 |
847 | /* Ownership |
848 | * |
849 | * Just pretend that everyone is a superuser. NT will let us know if |
850 | * we don\'t really have permission to do something. |
851 | */ |
0a753a76 |
852 | |
853 | #define ROOT_UID ((uid_t)0) |
854 | #define ROOT_GID ((gid_t)0) |
855 | |
68dc0745 |
856 | uid_t |
857 | getuid(void) |
0a753a76 |
858 | { |
68dc0745 |
859 | return ROOT_UID; |
0a753a76 |
860 | } |
861 | |
68dc0745 |
862 | uid_t |
863 | geteuid(void) |
0a753a76 |
864 | { |
68dc0745 |
865 | return ROOT_UID; |
0a753a76 |
866 | } |
867 | |
68dc0745 |
868 | gid_t |
869 | getgid(void) |
0a753a76 |
870 | { |
68dc0745 |
871 | return ROOT_GID; |
0a753a76 |
872 | } |
873 | |
68dc0745 |
874 | gid_t |
875 | getegid(void) |
0a753a76 |
876 | { |
68dc0745 |
877 | return ROOT_GID; |
0a753a76 |
878 | } |
879 | |
68dc0745 |
880 | int |
22239a37 |
881 | setuid(uid_t auid) |
0a753a76 |
882 | { |
22239a37 |
883 | return (auid == ROOT_UID ? 0 : -1); |
0a753a76 |
884 | } |
885 | |
68dc0745 |
886 | int |
22239a37 |
887 | setgid(gid_t agid) |
0a753a76 |
888 | { |
22239a37 |
889 | return (agid == ROOT_GID ? 0 : -1); |
0a753a76 |
890 | } |
891 | |
e34ffe5a |
892 | char * |
893 | getlogin(void) |
894 | { |
c5be433b |
895 | dTHXo; |
e34ffe5a |
896 | char *buf = getlogin_buffer; |
897 | DWORD size = sizeof(getlogin_buffer); |
898 | if (GetUserName(buf,&size)) |
899 | return buf; |
900 | return (char*)NULL; |
901 | } |
902 | |
b990f8c8 |
903 | int |
904 | chown(const char *path, uid_t owner, gid_t group) |
905 | { |
906 | /* XXX noop */ |
1c1c7f20 |
907 | return 0; |
b990f8c8 |
908 | } |
909 | |
0aaad0ff |
910 | static long |
911 | find_pid(int pid) |
0a753a76 |
912 | { |
c5be433b |
913 | dTHXo; |
51371543 |
914 | long child; |
f55ee38a |
915 | for (child = 0 ; child < w32_num_children ; ++child) { |
0aaad0ff |
916 | if (w32_child_pids[child] == pid) |
917 | return child; |
918 | } |
919 | return -1; |
920 | } |
921 | |
922 | static void |
923 | remove_dead_process(long child) |
924 | { |
925 | if (child >= 0) { |
c5be433b |
926 | dTHXo; |
0aaad0ff |
927 | CloseHandle(w32_child_handles[child]); |
928 | Copy(&w32_child_handles[child+1], &w32_child_handles[child], |
929 | (w32_num_children-child-1), HANDLE); |
930 | Copy(&w32_child_pids[child+1], &w32_child_pids[child], |
931 | (w32_num_children-child-1), DWORD); |
932 | w32_num_children--; |
f55ee38a |
933 | } |
f55ee38a |
934 | } |
935 | |
936 | DllExport int |
937 | win32_kill(int pid, int sig) |
938 | { |
0aaad0ff |
939 | HANDLE hProcess; |
940 | hProcess = OpenProcess(PROCESS_ALL_ACCESS, TRUE, pid); |
941 | if (hProcess && TerminateProcess(hProcess, sig)) |
68dc0745 |
942 | CloseHandle(hProcess); |
0aaad0ff |
943 | else { |
944 | errno = EINVAL; |
945 | return -1; |
68dc0745 |
946 | } |
947 | return 0; |
0a753a76 |
948 | } |
fbbbcc48 |
949 | |
68dc0745 |
950 | /* |
951 | * File system stuff |
952 | */ |
0a753a76 |
953 | |
f3986ebb |
954 | DllExport unsigned int |
955 | win32_sleep(unsigned int t) |
0a753a76 |
956 | { |
68dc0745 |
957 | Sleep(t*1000); |
958 | return 0; |
0a753a76 |
959 | } |
960 | |
68dc0745 |
961 | DllExport int |
962 | win32_stat(const char *path, struct stat *buffer) |
0a753a76 |
963 | { |
c5be433b |
964 | dTHXo; |
24caa93f |
965 | char t[MAX_PATH+1]; |
68dc0745 |
966 | int l = strlen(path); |
67fbe06e |
967 | int res; |
7fac1903 |
968 | WCHAR wbuffer[MAX_PATH]; |
0a753a76 |
969 | |
68dc0745 |
970 | if (l > 1) { |
971 | switch(path[l - 1]) { |
e1dbac94 |
972 | /* FindFirstFile() and stat() are buggy with a trailing |
973 | * backslash, so change it to a forward slash :-( */ |
68dc0745 |
974 | case '\\': |
e1dbac94 |
975 | strncpy(t, path, l-1); |
976 | t[l - 1] = '/'; |
977 | t[l] = '\0'; |
978 | path = t; |
979 | break; |
23db2e2d |
980 | /* FindFirstFile() is buggy with "x:", so add a dot :-( */ |
e1dbac94 |
981 | case ':': |
982 | if (l == 2 && isALPHA(path[0])) { |
23db2e2d |
983 | t[0] = path[0]; t[1] = ':'; t[2] = '.'; t[3] = '\0'; |
e1dbac94 |
984 | l = 3; |
985 | path = t; |
986 | } |
987 | break; |
68dc0745 |
988 | } |
989 | } |
7fac1903 |
990 | if (USING_WIDE()) { |
0cb96387 |
991 | A2WHELPER(path, wbuffer, sizeof(wbuffer)); |
7fac1903 |
992 | res = _wstat(wbuffer, (struct _stat *)buffer); |
993 | } |
994 | else { |
995 | res = stat(path, buffer); |
996 | } |
24caa93f |
997 | if (res < 0) { |
998 | /* CRT is buggy on sharenames, so make sure it really isn't. |
999 | * XXX using GetFileAttributesEx() will enable us to set |
1000 | * buffer->st_*time (but note that's not available on the |
1001 | * Windows of 1995) */ |
7fac1903 |
1002 | DWORD r; |
1003 | if (USING_WIDE()) { |
1004 | r = GetFileAttributesW(wbuffer); |
1005 | } |
1006 | else { |
1007 | r = GetFileAttributesA(path); |
1008 | } |
24caa93f |
1009 | if (r != 0xffffffff && (r & FILE_ATTRIBUTE_DIRECTORY)) { |
e1dbac94 |
1010 | /* buffer may still contain old garbage since stat() failed */ |
1011 | Zero(buffer, 1, struct stat); |
1012 | buffer->st_mode = S_IFDIR | S_IREAD; |
24caa93f |
1013 | errno = 0; |
1014 | if (!(r & FILE_ATTRIBUTE_READONLY)) |
1015 | buffer->st_mode |= S_IWRITE | S_IEXEC; |
1016 | return 0; |
1017 | } |
1018 | } |
24caa93f |
1019 | else { |
e1dbac94 |
1020 | if (l == 3 && isALPHA(path[0]) && path[1] == ':' |
1021 | && (path[2] == '\\' || path[2] == '/')) |
2293b0e9 |
1022 | { |
1023 | /* The drive can be inaccessible, some _stat()s are buggy */ |
7fac1903 |
1024 | if (USING_WIDE() |
1025 | ? !GetVolumeInformationW(wbuffer,NULL,0,NULL,NULL,NULL,NULL,0) |
1026 | : !GetVolumeInformationA(path,NULL,0,NULL,NULL,NULL,NULL,0)) { |
2293b0e9 |
1027 | errno = ENOENT; |
1028 | return -1; |
1029 | } |
1030 | } |
1031 | #ifdef __BORLANDC__ |
67fbe06e |
1032 | if (S_ISDIR(buffer->st_mode)) |
1033 | buffer->st_mode |= S_IWRITE | S_IEXEC; |
1034 | else if (S_ISREG(buffer->st_mode)) { |
1035 | if (l >= 4 && path[l-4] == '.') { |
1036 | const char *e = path + l - 3; |
1037 | if (strnicmp(e,"exe",3) |
1038 | && strnicmp(e,"bat",3) |
1039 | && strnicmp(e,"com",3) |
1040 | && (IsWin95() || strnicmp(e,"cmd",3))) |
1041 | buffer->st_mode &= ~S_IEXEC; |
1042 | else |
1043 | buffer->st_mode |= S_IEXEC; |
1044 | } |
1045 | else |
1046 | buffer->st_mode &= ~S_IEXEC; |
1047 | } |
67fbe06e |
1048 | #endif |
2293b0e9 |
1049 | } |
67fbe06e |
1050 | return res; |
0a753a76 |
1051 | } |
1052 | |
8ac9c18d |
1053 | /* Find the longname of a given path. path is destructively modified. |
1054 | * It should have space for at least MAX_PATH characters. */ |
1055 | DllExport char * |
1056 | win32_longpath(char *path) |
1057 | { |
1058 | WIN32_FIND_DATA fdata; |
1059 | HANDLE fhand; |
1060 | char tmpbuf[MAX_PATH+1]; |
1061 | char *tmpstart = tmpbuf; |
1062 | char *start = path; |
1063 | char sep; |
1064 | if (!path) |
1065 | return Nullch; |
1066 | |
1067 | /* drive prefix */ |
1068 | if (isALPHA(path[0]) && path[1] == ':' && |
1069 | (path[2] == '/' || path[2] == '\\')) |
1070 | { |
1071 | start = path + 2; |
1072 | *tmpstart++ = path[0]; |
1073 | *tmpstart++ = ':'; |
1074 | } |
1075 | /* UNC prefix */ |
1076 | else if ((path[0] == '/' || path[0] == '\\') && |
1077 | (path[1] == '/' || path[1] == '\\')) |
1078 | { |
1079 | start = path + 2; |
52fcf7ee |
1080 | *tmpstart++ = path[0]; |
1081 | *tmpstart++ = path[1]; |
8ac9c18d |
1082 | /* copy machine name */ |
1083 | while (*start && *start != '/' && *start != '\\') |
1084 | *tmpstart++ = *start++; |
1085 | if (*start) { |
52fcf7ee |
1086 | *tmpstart++ = *start; |
8ac9c18d |
1087 | start++; |
1088 | /* copy share name */ |
1089 | while (*start && *start != '/' && *start != '\\') |
1090 | *tmpstart++ = *start++; |
1091 | } |
1092 | } |
1093 | sep = *start++; |
1094 | if (sep == '/' || sep == '\\') |
52fcf7ee |
1095 | *tmpstart++ = sep; |
8ac9c18d |
1096 | *tmpstart = '\0'; |
1097 | while (sep) { |
1098 | /* walk up to slash */ |
1099 | while (*start && *start != '/' && *start != '\\') |
1100 | ++start; |
1101 | |
1102 | /* discard doubled slashes */ |
1103 | while (*start && (start[1] == '/' || start[1] == '\\')) |
1104 | ++start; |
1105 | sep = *start; |
1106 | |
1107 | /* stop and find full name of component */ |
1108 | *start = '\0'; |
1109 | fhand = FindFirstFile(path,&fdata); |
1110 | if (fhand != INVALID_HANDLE_VALUE) { |
1111 | strcpy(tmpstart, fdata.cFileName); |
1112 | tmpstart += strlen(fdata.cFileName); |
1113 | if (sep) |
52fcf7ee |
1114 | *tmpstart++ = sep; |
8ac9c18d |
1115 | *tmpstart = '\0'; |
1116 | *start++ = sep; |
1117 | FindClose(fhand); |
1118 | } |
1119 | else { |
1120 | /* failed a step, just return without side effects */ |
bf49b057 |
1121 | /*PerlIO_printf(Perl_debug_log, "Failed to find %s\n", path);*/ |
8ac9c18d |
1122 | *start = sep; |
1123 | return Nullch; |
1124 | } |
1125 | } |
1126 | strcpy(path,tmpbuf); |
1127 | return path; |
1128 | } |
1129 | |
0551aaa8 |
1130 | #ifndef USE_WIN32_RTL_ENV |
1131 | |
1132 | DllExport char * |
1133 | win32_getenv(const char *name) |
1134 | { |
c5be433b |
1135 | dTHXo; |
7fac1903 |
1136 | WCHAR wBuffer[MAX_PATH]; |
0551aaa8 |
1137 | DWORD needlen; |
51371543 |
1138 | SV *curitem = Nullsv; |
58a50f62 |
1139 | |
7fac1903 |
1140 | if (USING_WIDE()) { |
0cb96387 |
1141 | A2WHELPER(name, wBuffer, sizeof(wBuffer)); |
51371543 |
1142 | needlen = GetEnvironmentVariableW(wBuffer, NULL, 0); |
7fac1903 |
1143 | } |
1144 | else |
51371543 |
1145 | needlen = GetEnvironmentVariableA(name,NULL,0); |
58a50f62 |
1146 | if (needlen != 0) { |
51371543 |
1147 | curitem = sv_2mortal(newSVpvn("", 0)); |
7fac1903 |
1148 | if (USING_WIDE()) { |
51371543 |
1149 | SV *acuritem; |
1150 | do { |
1151 | SvGROW(curitem, (needlen+1)*sizeof(WCHAR)); |
1152 | needlen = GetEnvironmentVariableW(wBuffer, |
1153 | (WCHAR*)SvPVX(curitem), |
1154 | needlen); |
1155 | } while (needlen >= SvLEN(curitem)/sizeof(WCHAR)); |
c5be433b |
1156 | SvCUR_set(curitem, (needlen*sizeof(WCHAR))+1); |
51371543 |
1157 | acuritem = sv_2mortal(newSVsv(curitem)); |
1158 | W2AHELPER((WCHAR*)SvPVX(acuritem), SvPVX(curitem), SvCUR(curitem)); |
7fac1903 |
1159 | } |
1160 | else { |
51371543 |
1161 | do { |
1162 | SvGROW(curitem, needlen+1); |
1163 | needlen = GetEnvironmentVariableA(name,SvPVX(curitem), |
1164 | needlen); |
1165 | } while (needlen >= SvLEN(curitem)); |
1166 | SvCUR_set(curitem, needlen); |
58a50f62 |
1167 | } |
0551aaa8 |
1168 | } |
c934e9d4 |
1169 | else { |
7a5f8e82 |
1170 | /* allow any environment variables that begin with 'PERL' |
c934e9d4 |
1171 | to be stored in the registry */ |
51371543 |
1172 | if (strncmp(name, "PERL", 4) == 0) |
c5be433b |
1173 | (void)get_regstr(name, &curitem); |
c69f6586 |
1174 | } |
51371543 |
1175 | if (curitem && SvCUR(curitem)) |
1176 | return SvPVX(curitem); |
58a50f62 |
1177 | |
51371543 |
1178 | return Nullch; |
0551aaa8 |
1179 | } |
1180 | |
ac5c734f |
1181 | DllExport int |
1182 | win32_putenv(const char *name) |
1183 | { |
c5be433b |
1184 | dTHXo; |
ac5c734f |
1185 | char* curitem; |
1186 | char* val; |
7fac1903 |
1187 | WCHAR* wCuritem; |
1188 | WCHAR* wVal; |
1189 | int length, relval = -1; |
51371543 |
1190 | |
73c4f7a1 |
1191 | if (name) { |
7fac1903 |
1192 | if (USING_WIDE()) { |
1193 | length = strlen(name)+1; |
1194 | New(1309,wCuritem,length,WCHAR); |
c5be433b |
1195 | A2WHELPER(name, wCuritem, length*sizeof(WCHAR)); |
7fac1903 |
1196 | wVal = wcschr(wCuritem, '='); |
1197 | if(wVal) { |
1198 | *wVal++ = '\0'; |
1199 | if(SetEnvironmentVariableW(wCuritem, *wVal ? wVal : NULL)) |
1200 | relval = 0; |
1201 | } |
1202 | Safefree(wCuritem); |
1203 | } |
1204 | else { |
1205 | New(1309,curitem,strlen(name)+1,char); |
1206 | strcpy(curitem, name); |
1207 | val = strchr(curitem, '='); |
1208 | if(val) { |
1209 | /* The sane way to deal with the environment. |
1210 | * Has these advantages over putenv() & co.: |
1211 | * * enables us to store a truly empty value in the |
1212 | * environment (like in UNIX). |
1213 | * * we don't have to deal with RTL globals, bugs and leaks. |
1214 | * * Much faster. |
1215 | * Why you may want to enable USE_WIN32_RTL_ENV: |
1216 | * * environ[] and RTL functions will not reflect changes, |
1217 | * which might be an issue if extensions want to access |
1218 | * the env. via RTL. This cuts both ways, since RTL will |
1219 | * not see changes made by extensions that call the Win32 |
1220 | * functions directly, either. |
1221 | * GSAR 97-06-07 |
1222 | */ |
1223 | *val++ = '\0'; |
1224 | if(SetEnvironmentVariableA(curitem, *val ? val : NULL)) |
1225 | relval = 0; |
1226 | } |
1227 | Safefree(curitem); |
ac5c734f |
1228 | } |
ac5c734f |
1229 | } |
1230 | return relval; |
1231 | } |
1232 | |
0551aaa8 |
1233 | #endif |
1234 | |
d55594ae |
1235 | static long |
2d7a9237 |
1236 | filetime_to_clock(PFILETIME ft) |
d55594ae |
1237 | { |
1238 | __int64 qw = ft->dwHighDateTime; |
1239 | qw <<= 32; |
1240 | qw |= ft->dwLowDateTime; |
1241 | qw /= 10000; /* File time ticks at 0.1uS, clock at 1mS */ |
1242 | return (long) qw; |
1243 | } |
1244 | |
f3986ebb |
1245 | DllExport int |
1246 | win32_times(struct tms *timebuf) |
0a753a76 |
1247 | { |
d55594ae |
1248 | FILETIME user; |
1249 | FILETIME kernel; |
1250 | FILETIME dummy; |
1251 | if (GetProcessTimes(GetCurrentProcess(), &dummy, &dummy, |
1252 | &kernel,&user)) { |
2d7a9237 |
1253 | timebuf->tms_utime = filetime_to_clock(&user); |
1254 | timebuf->tms_stime = filetime_to_clock(&kernel); |
d55594ae |
1255 | timebuf->tms_cutime = 0; |
1256 | timebuf->tms_cstime = 0; |
1257 | |
1258 | } else { |
1259 | /* That failed - e.g. Win95 fallback to clock() */ |
1260 | clock_t t = clock(); |
1261 | timebuf->tms_utime = t; |
1262 | timebuf->tms_stime = 0; |
1263 | timebuf->tms_cutime = 0; |
1264 | timebuf->tms_cstime = 0; |
1265 | } |
68dc0745 |
1266 | return 0; |
0a753a76 |
1267 | } |
1268 | |
ad0751ec |
1269 | /* fix utime() so it works on directories in NT |
1270 | * thanks to Jan Dubois <jan.dubois@ibm.net> |
1271 | */ |
1272 | static BOOL |
1273 | filetime_from_time(PFILETIME pFileTime, time_t Time) |
1274 | { |
1275 | struct tm *pTM = gmtime(&Time); |
1276 | SYSTEMTIME SystemTime; |
1277 | |
1278 | if (pTM == NULL) |
1279 | return FALSE; |
1280 | |
1281 | SystemTime.wYear = pTM->tm_year + 1900; |
1282 | SystemTime.wMonth = pTM->tm_mon + 1; |
1283 | SystemTime.wDay = pTM->tm_mday; |
1284 | SystemTime.wHour = pTM->tm_hour; |
1285 | SystemTime.wMinute = pTM->tm_min; |
1286 | SystemTime.wSecond = pTM->tm_sec; |
1287 | SystemTime.wMilliseconds = 0; |
1288 | |
1289 | return SystemTimeToFileTime(&SystemTime, pFileTime); |
1290 | } |
1291 | |
1292 | DllExport int |
3b405fc5 |
1293 | win32_utime(const char *filename, struct utimbuf *times) |
ad0751ec |
1294 | { |
c5be433b |
1295 | dTHXo; |
ad0751ec |
1296 | HANDLE handle; |
1297 | FILETIME ftCreate; |
1298 | FILETIME ftAccess; |
1299 | FILETIME ftWrite; |
1300 | struct utimbuf TimeBuffer; |
7fac1903 |
1301 | WCHAR wbuffer[MAX_PATH]; |
ad0751ec |
1302 | |
7fac1903 |
1303 | int rc; |
1304 | if (USING_WIDE()) { |
0cb96387 |
1305 | A2WHELPER(filename, wbuffer, sizeof(wbuffer)); |
7fac1903 |
1306 | rc = _wutime(wbuffer, (struct _utimbuf*)times); |
1307 | } |
1308 | else { |
1309 | rc = utime(filename, times); |
1310 | } |
ad0751ec |
1311 | /* EACCES: path specifies directory or readonly file */ |
1312 | if (rc == 0 || errno != EACCES /* || !IsWinNT() */) |
1313 | return rc; |
1314 | |
1315 | if (times == NULL) { |
1316 | times = &TimeBuffer; |
1317 | time(×->actime); |
1318 | times->modtime = times->actime; |
1319 | } |
1320 | |
1321 | /* This will (and should) still fail on readonly files */ |
7fac1903 |
1322 | if (USING_WIDE()) { |
1323 | handle = CreateFileW(wbuffer, GENERIC_READ | GENERIC_WRITE, |
1324 | FILE_SHARE_READ | FILE_SHARE_DELETE, NULL, |
1325 | OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL); |
1326 | } |
1327 | else { |
1328 | handle = CreateFileA(filename, GENERIC_READ | GENERIC_WRITE, |
1329 | FILE_SHARE_READ | FILE_SHARE_DELETE, NULL, |
1330 | OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL); |
1331 | } |
ad0751ec |
1332 | if (handle == INVALID_HANDLE_VALUE) |
1333 | return rc; |
1334 | |
1335 | if (GetFileTime(handle, &ftCreate, &ftAccess, &ftWrite) && |
1336 | filetime_from_time(&ftAccess, times->actime) && |
1337 | filetime_from_time(&ftWrite, times->modtime) && |
1338 | SetFileTime(handle, &ftCreate, &ftAccess, &ftWrite)) |
1339 | { |
1340 | rc = 0; |
1341 | } |
1342 | |
1343 | CloseHandle(handle); |
1344 | return rc; |
1345 | } |
1346 | |
2d7a9237 |
1347 | DllExport int |
b2af26b1 |
1348 | win32_uname(struct utsname *name) |
1349 | { |
1350 | struct hostent *hep; |
1351 | STRLEN nodemax = sizeof(name->nodename)-1; |
1352 | OSVERSIONINFO osver; |
1353 | |
1354 | memset(&osver, 0, sizeof(OSVERSIONINFO)); |
1355 | osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); |
1356 | if (GetVersionEx(&osver)) { |
1357 | /* sysname */ |
1358 | switch (osver.dwPlatformId) { |
1359 | case VER_PLATFORM_WIN32_WINDOWS: |
1360 | strcpy(name->sysname, "Windows"); |
1361 | break; |
1362 | case VER_PLATFORM_WIN32_NT: |
1363 | strcpy(name->sysname, "Windows NT"); |
1364 | break; |
1365 | case VER_PLATFORM_WIN32s: |
1366 | strcpy(name->sysname, "Win32s"); |
1367 | break; |
1368 | default: |
1369 | strcpy(name->sysname, "Win32 Unknown"); |
1370 | break; |
1371 | } |
1372 | |
cf6cacac |
1373 | /* release */ |
1374 | sprintf(name->release, "%d.%d", |
b2af26b1 |
1375 | osver.dwMajorVersion, osver.dwMinorVersion); |
1376 | |
cf6cacac |
1377 | /* version */ |
1378 | sprintf(name->version, "Build %d", |
b2af26b1 |
1379 | osver.dwPlatformId == VER_PLATFORM_WIN32_NT |
1380 | ? osver.dwBuildNumber : (osver.dwBuildNumber & 0xffff)); |
1381 | if (osver.szCSDVersion[0]) { |
cf6cacac |
1382 | char *buf = name->version + strlen(name->version); |
b2af26b1 |
1383 | sprintf(buf, " (%s)", osver.szCSDVersion); |
1384 | } |
1385 | } |
1386 | else { |
1387 | *name->sysname = '\0'; |
1388 | *name->version = '\0'; |
1389 | *name->release = '\0'; |
1390 | } |
1391 | |
1392 | /* nodename */ |
1393 | hep = win32_gethostbyname("localhost"); |
1394 | if (hep) { |
1395 | STRLEN len = strlen(hep->h_name); |
1396 | if (len <= nodemax) { |
1397 | strcpy(name->nodename, hep->h_name); |
1398 | } |
1399 | else { |
1400 | strncpy(name->nodename, hep->h_name, nodemax); |
1401 | name->nodename[nodemax] = '\0'; |
1402 | } |
1403 | } |
1404 | else { |
1405 | DWORD sz = nodemax; |
1406 | if (!GetComputerName(name->nodename, &sz)) |
1407 | *name->nodename = '\0'; |
1408 | } |
1409 | |
1410 | /* machine (architecture) */ |
1411 | { |
1412 | SYSTEM_INFO info; |
1413 | char *arch; |
1414 | GetSystemInfo(&info); |
a6c40364 |
1415 | |
2d63fa08 |
1416 | #if defined(__BORLANDC__) || defined(__MINGW32__) |
a6c40364 |
1417 | switch (info.u.s.wProcessorArchitecture) { |
1418 | #else |
b2af26b1 |
1419 | switch (info.wProcessorArchitecture) { |
a6c40364 |
1420 | #endif |
b2af26b1 |
1421 | case PROCESSOR_ARCHITECTURE_INTEL: |
1422 | arch = "x86"; break; |
1423 | case PROCESSOR_ARCHITECTURE_MIPS: |
1424 | arch = "mips"; break; |
1425 | case PROCESSOR_ARCHITECTURE_ALPHA: |
1426 | arch = "alpha"; break; |
1427 | case PROCESSOR_ARCHITECTURE_PPC: |
1428 | arch = "ppc"; break; |
1429 | default: |
1430 | arch = "unknown"; break; |
1431 | } |
1432 | strcpy(name->machine, arch); |
1433 | } |
1434 | return 0; |
1435 | } |
1436 | |
1437 | DllExport int |
f55ee38a |
1438 | win32_waitpid(int pid, int *status, int flags) |
1439 | { |
c5be433b |
1440 | dTHXo; |
0aaad0ff |
1441 | int retval = -1; |
f55ee38a |
1442 | if (pid == -1) |
0aaad0ff |
1443 | return win32_wait(status); |
f55ee38a |
1444 | else { |
0aaad0ff |
1445 | long child = find_pid(pid); |
1446 | if (child >= 0) { |
1447 | HANDLE hProcess = w32_child_handles[child]; |
1448 | DWORD waitcode = WaitForSingleObject(hProcess, INFINITE); |
1449 | if (waitcode != WAIT_FAILED) { |
1450 | if (GetExitCodeProcess(hProcess, &waitcode)) { |
1451 | *status = (int)((waitcode & 0xff) << 8); |
1452 | retval = (int)w32_child_pids[child]; |
1453 | remove_dead_process(child); |
1454 | return retval; |
1455 | } |
1456 | } |
1457 | else |
1458 | errno = ECHILD; |
1459 | } |
1460 | else { |
1461 | retval = cwait(status, pid, WAIT_CHILD); |
1462 | /* cwait() returns "correctly" on Borland */ |
8f1e745d |
1463 | #ifndef __BORLANDC__ |
0aaad0ff |
1464 | if (status) |
1465 | *status *= 256; |
f55ee38a |
1466 | #endif |
0aaad0ff |
1467 | } |
f55ee38a |
1468 | } |
0aaad0ff |
1469 | return retval >= 0 ? pid : retval; |
f55ee38a |
1470 | } |
1471 | |
1472 | DllExport int |
2d7a9237 |
1473 | win32_wait(int *status) |
1474 | { |
2d7a9237 |
1475 | /* XXX this wait emulation only knows about processes |
1476 | * spawned via win32_spawnvp(P_NOWAIT, ...). |
1477 | */ |
c5be433b |
1478 | dTHXo; |
2d7a9237 |
1479 | int i, retval; |
1480 | DWORD exitcode, waitcode; |
1481 | |
1482 | if (!w32_num_children) { |
1483 | errno = ECHILD; |
1484 | return -1; |
1485 | } |
1486 | |
1487 | /* if a child exists, wait for it to die */ |
1488 | waitcode = WaitForMultipleObjects(w32_num_children, |
0aaad0ff |
1489 | w32_child_handles, |
2d7a9237 |
1490 | FALSE, |
1491 | INFINITE); |
1492 | if (waitcode != WAIT_FAILED) { |
1493 | if (waitcode >= WAIT_ABANDONED_0 |
1494 | && waitcode < WAIT_ABANDONED_0 + w32_num_children) |
1495 | i = waitcode - WAIT_ABANDONED_0; |
1496 | else |
1497 | i = waitcode - WAIT_OBJECT_0; |
0aaad0ff |
1498 | if (GetExitCodeProcess(w32_child_handles[i], &exitcode) ) { |
2d7a9237 |
1499 | *status = (int)((exitcode & 0xff) << 8); |
1500 | retval = (int)w32_child_pids[i]; |
0aaad0ff |
1501 | remove_dead_process(i); |
2d7a9237 |
1502 | return retval; |
1503 | } |
1504 | } |
1505 | |
1506 | FAILED: |
1507 | errno = GetLastError(); |
1508 | return -1; |
2d7a9237 |
1509 | } |
d55594ae |
1510 | |
2d7a9237 |
1511 | static UINT timerid = 0; |
d55594ae |
1512 | |
1513 | static VOID CALLBACK TimerProc(HWND win, UINT msg, UINT id, DWORD time) |
1514 | { |
c5be433b |
1515 | dTHXo; |
0cb96387 |
1516 | KillTimer(NULL,timerid); |
1517 | timerid=0; |
1518 | sighandler(14); |
d55594ae |
1519 | } |
1520 | |
f3986ebb |
1521 | DllExport unsigned int |
1522 | win32_alarm(unsigned int sec) |
0a753a76 |
1523 | { |
d55594ae |
1524 | /* |
1525 | * the 'obvious' implentation is SetTimer() with a callback |
1526 | * which does whatever receiving SIGALRM would do |
1527 | * we cannot use SIGALRM even via raise() as it is not |
1528 | * one of the supported codes in <signal.h> |
1529 | * |
1530 | * Snag is unless something is looking at the message queue |
1531 | * nothing happens :-( |
1532 | */ |
c5be433b |
1533 | dTHXo; |
d55594ae |
1534 | if (sec) |
1535 | { |
1536 | timerid = SetTimer(NULL,timerid,sec*1000,(TIMERPROC)TimerProc); |
1537 | if (!timerid) |
4f63d024 |
1538 | Perl_croak_nocontext("Cannot set timer"); |
d55594ae |
1539 | } |
1540 | else |
1541 | { |
1542 | if (timerid) |
1543 | { |
1544 | KillTimer(NULL,timerid); |
1545 | timerid=0; |
1546 | } |
1547 | } |
68dc0745 |
1548 | return 0; |
0a753a76 |
1549 | } |
1550 | |
ff95b63e |
1551 | #if defined(HAVE_DES_FCRYPT) || defined(PERL_OBJECT) |
26618a56 |
1552 | #ifdef HAVE_DES_FCRYPT |
2d77217b |
1553 | extern char * des_fcrypt(const char *txt, const char *salt, char *cbuf); |
ff95b63e |
1554 | #endif |
26618a56 |
1555 | |
1556 | DllExport char * |
1557 | win32_crypt(const char *txt, const char *salt) |
1558 | { |
0b94c7bb |
1559 | dTHXo; |
ff95b63e |
1560 | #ifdef HAVE_DES_FCRYPT |
26618a56 |
1561 | dTHR; |
2d77217b |
1562 | return des_fcrypt(txt, salt, crypt_buffer); |
ff95b63e |
1563 | #else |
1564 | die("The crypt() function is unimplemented due to excessive paranoia."); |
b8957cf1 |
1565 | return Nullch; |
ff95b63e |
1566 | #endif |
26618a56 |
1567 | } |
1568 | #endif |
1569 | |
f3986ebb |
1570 | #ifdef USE_FIXED_OSFHANDLE |
390b85e7 |
1571 | |
1572 | EXTERN_C int __cdecl _alloc_osfhnd(void); |
1573 | EXTERN_C int __cdecl _set_osfhnd(int fh, long value); |
1574 | EXTERN_C void __cdecl _lock_fhandle(int); |
1575 | EXTERN_C void __cdecl _unlock_fhandle(int); |
1576 | EXTERN_C void __cdecl _unlock(int); |
1577 | |
1578 | #if (_MSC_VER >= 1000) |
1579 | typedef struct { |
1580 | long osfhnd; /* underlying OS file HANDLE */ |
1581 | char osfile; /* attributes of file (e.g., open in text mode?) */ |
1582 | char pipech; /* one char buffer for handles opened on pipes */ |
1583 | #if defined (_MT) && !defined (DLL_FOR_WIN32S) |
1584 | int lockinitflag; |
1585 | CRITICAL_SECTION lock; |
1586 | #endif /* defined (_MT) && !defined (DLL_FOR_WIN32S) */ |
1587 | } ioinfo; |
1588 | |
1589 | EXTERN_C ioinfo * __pioinfo[]; |
1590 | |
1591 | #define IOINFO_L2E 5 |
1592 | #define IOINFO_ARRAY_ELTS (1 << IOINFO_L2E) |
1593 | #define _pioinfo(i) (__pioinfo[i >> IOINFO_L2E] + (i & (IOINFO_ARRAY_ELTS - 1))) |
1594 | #define _osfile(i) (_pioinfo(i)->osfile) |
1595 | |
1596 | #else /* (_MSC_VER >= 1000) */ |
1597 | extern char _osfile[]; |
1598 | #endif /* (_MSC_VER >= 1000) */ |
1599 | |
1600 | #define FOPEN 0x01 /* file handle open */ |
1601 | #define FAPPEND 0x20 /* file handle opened O_APPEND */ |
1602 | #define FDEV 0x40 /* file handle refers to device */ |
1603 | #define FTEXT 0x80 /* file handle is in text mode */ |
1604 | |
1605 | #define _STREAM_LOCKS 26 /* Table of stream locks */ |
1606 | #define _LAST_STREAM_LOCK (_STREAM_LOCKS+_NSTREAM_-1) /* Last stream lock */ |
1607 | #define _FH_LOCKS (_LAST_STREAM_LOCK+1) /* Table of fh locks */ |
1608 | |
1609 | /*** |
1610 | *int my_open_osfhandle(long osfhandle, int flags) - open C Runtime file handle |
1611 | * |
1612 | *Purpose: |
1613 | * This function allocates a free C Runtime file handle and associates |
1614 | * it with the Win32 HANDLE specified by the first parameter. This is a |
1615 | * temperary fix for WIN95's brain damage GetFileType() error on socket |
1616 | * we just bypass that call for socket |
1617 | * |
1618 | *Entry: |
1619 | * long osfhandle - Win32 HANDLE to associate with C Runtime file handle. |
1620 | * int flags - flags to associate with C Runtime file handle. |
1621 | * |
1622 | *Exit: |
1623 | * returns index of entry in fh, if successful |
1624 | * return -1, if no free entry is found |
1625 | * |
1626 | *Exceptions: |
1627 | * |
1628 | *******************************************************************************/ |
1629 | |
1630 | static int |
1631 | my_open_osfhandle(long osfhandle, int flags) |
1632 | { |
1633 | int fh; |
1634 | char fileflags; /* _osfile flags */ |
1635 | |
1636 | /* copy relevant flags from second parameter */ |
1637 | fileflags = FDEV; |
1638 | |
9404a519 |
1639 | if (flags & O_APPEND) |
390b85e7 |
1640 | fileflags |= FAPPEND; |
1641 | |
9404a519 |
1642 | if (flags & O_TEXT) |
390b85e7 |
1643 | fileflags |= FTEXT; |
1644 | |
1645 | /* attempt to allocate a C Runtime file handle */ |
9404a519 |
1646 | if ((fh = _alloc_osfhnd()) == -1) { |
390b85e7 |
1647 | errno = EMFILE; /* too many open files */ |
1648 | _doserrno = 0L; /* not an OS error */ |
1649 | return -1; /* return error to caller */ |
1650 | } |
1651 | |
1652 | /* the file is open. now, set the info in _osfhnd array */ |
1653 | _set_osfhnd(fh, osfhandle); |
1654 | |
1655 | fileflags |= FOPEN; /* mark as open */ |
1656 | |
1657 | #if (_MSC_VER >= 1000) |
1658 | _osfile(fh) = fileflags; /* set osfile entry */ |
1659 | _unlock_fhandle(fh); |
1660 | #else |
1661 | _osfile[fh] = fileflags; /* set osfile entry */ |
1662 | _unlock(fh+_FH_LOCKS); /* unlock handle */ |
1663 | #endif |
1664 | |
1665 | return fh; /* return handle */ |
1666 | } |
1667 | |
1668 | #define _open_osfhandle my_open_osfhandle |
f3986ebb |
1669 | #endif /* USE_FIXED_OSFHANDLE */ |
390b85e7 |
1670 | |
1671 | /* simulate flock by locking a range on the file */ |
1672 | |
1673 | #define LK_ERR(f,i) ((f) ? (i = 0) : (errno = GetLastError())) |
1674 | #define LK_LEN 0xffff0000 |
1675 | |
f3986ebb |
1676 | DllExport int |
1677 | win32_flock(int fd, int oper) |
390b85e7 |
1678 | { |
1679 | OVERLAPPED o; |
1680 | int i = -1; |
1681 | HANDLE fh; |
1682 | |
f3986ebb |
1683 | if (!IsWinNT()) { |
c5be433b |
1684 | dTHXo; |
4f63d024 |
1685 | Perl_croak_nocontext("flock() unimplemented on this platform"); |
f3986ebb |
1686 | return -1; |
1687 | } |
390b85e7 |
1688 | fh = (HANDLE)_get_osfhandle(fd); |
1689 | memset(&o, 0, sizeof(o)); |
1690 | |
1691 | switch(oper) { |
1692 | case LOCK_SH: /* shared lock */ |
1693 | LK_ERR(LockFileEx(fh, 0, 0, LK_LEN, 0, &o),i); |
1694 | break; |
1695 | case LOCK_EX: /* exclusive lock */ |
1696 | LK_ERR(LockFileEx(fh, LOCKFILE_EXCLUSIVE_LOCK, 0, LK_LEN, 0, &o),i); |
1697 | break; |
1698 | case LOCK_SH|LOCK_NB: /* non-blocking shared lock */ |
1699 | LK_ERR(LockFileEx(fh, LOCKFILE_FAIL_IMMEDIATELY, 0, LK_LEN, 0, &o),i); |
1700 | break; |
1701 | case LOCK_EX|LOCK_NB: /* non-blocking exclusive lock */ |
1702 | LK_ERR(LockFileEx(fh, |
1703 | LOCKFILE_EXCLUSIVE_LOCK|LOCKFILE_FAIL_IMMEDIATELY, |
1704 | 0, LK_LEN, 0, &o),i); |
1705 | break; |
1706 | case LOCK_UN: /* unlock lock */ |
1707 | LK_ERR(UnlockFileEx(fh, 0, LK_LEN, 0, &o),i); |
1708 | break; |
1709 | default: /* unknown */ |
1710 | errno = EINVAL; |
1711 | break; |
1712 | } |
1713 | return i; |
1714 | } |
1715 | |
1716 | #undef LK_ERR |
1717 | #undef LK_LEN |
1718 | |
68dc0745 |
1719 | /* |
1720 | * redirected io subsystem for all XS modules |
1721 | * |
1722 | */ |
0a753a76 |
1723 | |
68dc0745 |
1724 | DllExport int * |
1725 | win32_errno(void) |
0a753a76 |
1726 | { |
390b85e7 |
1727 | return (&errno); |
0a753a76 |
1728 | } |
1729 | |
dcb2879a |
1730 | DllExport char *** |
1731 | win32_environ(void) |
1732 | { |
390b85e7 |
1733 | return (&(_environ)); |
dcb2879a |
1734 | } |
1735 | |
68dc0745 |
1736 | /* the rest are the remapped stdio routines */ |
1737 | DllExport FILE * |
1738 | win32_stderr(void) |
0a753a76 |
1739 | { |
390b85e7 |
1740 | return (stderr); |
0a753a76 |
1741 | } |
1742 | |
68dc0745 |
1743 | DllExport FILE * |
1744 | win32_stdin(void) |
0a753a76 |
1745 | { |
390b85e7 |
1746 | return (stdin); |
0a753a76 |
1747 | } |
1748 | |
68dc0745 |
1749 | DllExport FILE * |
1750 | win32_stdout() |
0a753a76 |
1751 | { |
390b85e7 |
1752 | return (stdout); |
0a753a76 |
1753 | } |
1754 | |
68dc0745 |
1755 | DllExport int |
1756 | win32_ferror(FILE *fp) |
0a753a76 |
1757 | { |
390b85e7 |
1758 | return (ferror(fp)); |
0a753a76 |
1759 | } |
1760 | |
1761 | |
68dc0745 |
1762 | DllExport int |
1763 | win32_feof(FILE *fp) |
0a753a76 |
1764 | { |
390b85e7 |
1765 | return (feof(fp)); |
0a753a76 |
1766 | } |
1767 | |
68dc0745 |
1768 | /* |
1769 | * Since the errors returned by the socket error function |
1770 | * WSAGetLastError() are not known by the library routine strerror |
1771 | * we have to roll our own. |
1772 | */ |
0a753a76 |
1773 | |
68dc0745 |
1774 | DllExport char * |
1775 | win32_strerror(int e) |
0a753a76 |
1776 | { |
3e3baf6d |
1777 | #ifndef __BORLANDC__ /* Borland intolerance */ |
68dc0745 |
1778 | extern int sys_nerr; |
3e3baf6d |
1779 | #endif |
68dc0745 |
1780 | DWORD source = 0; |
0a753a76 |
1781 | |
9404a519 |
1782 | if (e < 0 || e > sys_nerr) { |
c5be433b |
1783 | dTHXo; |
9404a519 |
1784 | if (e < 0) |
68dc0745 |
1785 | e = GetLastError(); |
0a753a76 |
1786 | |
9404a519 |
1787 | if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, &source, e, 0, |
68dc0745 |
1788 | strerror_buffer, sizeof(strerror_buffer), NULL) == 0) |
1789 | strcpy(strerror_buffer, "Unknown Error"); |
0a753a76 |
1790 | |
68dc0745 |
1791 | return strerror_buffer; |
1792 | } |
390b85e7 |
1793 | return strerror(e); |
0a753a76 |
1794 | } |
1795 | |
22fae026 |
1796 | DllExport void |
c5be433b |
1797 | win32_str_os_error(void *sv, DWORD dwErr) |
22fae026 |
1798 | { |
1799 | DWORD dwLen; |
1800 | char *sMsg; |
1801 | dwLen = FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER |
1802 | |FORMAT_MESSAGE_IGNORE_INSERTS |
1803 | |FORMAT_MESSAGE_FROM_SYSTEM, NULL, |
1804 | dwErr, 0, (char *)&sMsg, 1, NULL); |
2ce77adf |
1805 | /* strip trailing whitespace and period */ |
22fae026 |
1806 | if (0 < dwLen) { |
2ce77adf |
1807 | do { |
1808 | --dwLen; /* dwLen doesn't include trailing null */ |
1809 | } while (0 < dwLen && isSPACE(sMsg[dwLen])); |
22fae026 |
1810 | if ('.' != sMsg[dwLen]) |
1811 | dwLen++; |
2ce77adf |
1812 | sMsg[dwLen] = '\0'; |
22fae026 |
1813 | } |
1814 | if (0 == dwLen) { |
c69f6586 |
1815 | sMsg = (char*)LocalAlloc(0, 64/**sizeof(TCHAR)*/); |
db7c17d7 |
1816 | if (sMsg) |
1817 | dwLen = sprintf(sMsg, |
1818 | "Unknown error #0x%lX (lookup 0x%lX)", |
1819 | dwErr, GetLastError()); |
1820 | } |
1821 | if (sMsg) { |
c5be433b |
1822 | dTHXo; |
db7c17d7 |
1823 | sv_setpvn((SV*)sv, sMsg, dwLen); |
1824 | LocalFree(sMsg); |
22fae026 |
1825 | } |
22fae026 |
1826 | } |
1827 | |
1828 | |
68dc0745 |
1829 | DllExport int |
1830 | win32_fprintf(FILE *fp, const char *format, ...) |
0a753a76 |
1831 | { |
68dc0745 |
1832 | va_list marker; |
1833 | va_start(marker, format); /* Initialize variable arguments. */ |
0a753a76 |
1834 | |
390b85e7 |
1835 | return (vfprintf(fp, format, marker)); |
0a753a76 |
1836 | } |
1837 | |
68dc0745 |
1838 | DllExport int |
1839 | win32_printf(const char *format, ...) |
0a753a76 |
1840 | { |
68dc0745 |
1841 | va_list marker; |
1842 | va_start(marker, format); /* Initialize variable arguments. */ |
0a753a76 |
1843 | |
390b85e7 |
1844 | return (vprintf(format, marker)); |
0a753a76 |
1845 | } |
1846 | |
68dc0745 |
1847 | DllExport int |
1848 | win32_vfprintf(FILE *fp, const char *format, va_list args) |
0a753a76 |
1849 | { |
390b85e7 |
1850 | return (vfprintf(fp, format, args)); |
0a753a76 |
1851 | } |
1852 | |
96e4d5b1 |
1853 | DllExport int |
1854 | win32_vprintf(const char *format, va_list args) |
1855 | { |
390b85e7 |
1856 | return (vprintf(format, args)); |
96e4d5b1 |
1857 | } |
1858 | |
68dc0745 |
1859 | DllExport size_t |
1860 | win32_fread(void *buf, size_t size, size_t count, FILE *fp) |
0a753a76 |
1861 | { |
390b85e7 |
1862 | return fread(buf, size, count, fp); |
0a753a76 |
1863 | } |
1864 | |
68dc0745 |
1865 | DllExport size_t |
1866 | win32_fwrite(const void *buf, size_t size, size_t count, FILE *fp) |
0a753a76 |
1867 | { |
390b85e7 |
1868 | return fwrite(buf, size, count, fp); |
0a753a76 |
1869 | } |
1870 | |
7fac1903 |
1871 | #define MODE_SIZE 10 |
1872 | |
68dc0745 |
1873 | DllExport FILE * |
1874 | win32_fopen(const char *filename, const char *mode) |
0a753a76 |
1875 | { |
c5be433b |
1876 | dTHXo; |
7fac1903 |
1877 | WCHAR wMode[MODE_SIZE], wBuffer[MAX_PATH]; |
c5be433b |
1878 | |
1879 | if (!*filename) |
1880 | return NULL; |
1881 | |
68dc0745 |
1882 | if (stricmp(filename, "/dev/null")==0) |
7fac1903 |
1883 | filename = "NUL"; |
1884 | |
1885 | if (USING_WIDE()) { |
0cb96387 |
1886 | A2WHELPER(mode, wMode, sizeof(wMode)); |
1887 | A2WHELPER(filename, wBuffer, sizeof(wBuffer)); |
7fac1903 |
1888 | return _wfopen(wBuffer, wMode); |
1889 | } |
390b85e7 |
1890 | return fopen(filename, mode); |
0a753a76 |
1891 | } |
1892 | |
f3986ebb |
1893 | #ifndef USE_SOCKETS_AS_HANDLES |
1894 | #undef fdopen |
1895 | #define fdopen my_fdopen |
1896 | #endif |
1897 | |
68dc0745 |
1898 | DllExport FILE * |
7fac1903 |
1899 | win32_fdopen(int handle, const char *mode) |
0a753a76 |
1900 | { |
c5be433b |
1901 | dTHXo; |
51371543 |
1902 | WCHAR wMode[MODE_SIZE]; |
7fac1903 |
1903 | if (USING_WIDE()) { |
0cb96387 |
1904 | A2WHELPER(mode, wMode, sizeof(wMode)); |
7fac1903 |
1905 | return _wfdopen(handle, wMode); |
1906 | } |
390b85e7 |
1907 | return fdopen(handle, (char *) mode); |
0a753a76 |
1908 | } |
1909 | |
68dc0745 |
1910 | DllExport FILE * |
7fac1903 |
1911 | win32_freopen(const char *path, const char *mode, FILE *stream) |
0a753a76 |
1912 | { |
c5be433b |
1913 | dTHXo; |
51371543 |
1914 | WCHAR wMode[MODE_SIZE], wBuffer[MAX_PATH]; |
68dc0745 |
1915 | if (stricmp(path, "/dev/null")==0) |
7fac1903 |
1916 | path = "NUL"; |
1917 | |
1918 | if (USING_WIDE()) { |
0cb96387 |
1919 | A2WHELPER(mode, wMode, sizeof(wMode)); |
1920 | A2WHELPER(path, wBuffer, sizeof(wBuffer)); |
7fac1903 |
1921 | return _wfreopen(wBuffer, wMode, stream); |
1922 | } |
390b85e7 |
1923 | return freopen(path, mode, stream); |
0a753a76 |
1924 | } |
1925 | |
68dc0745 |
1926 | DllExport int |
1927 | win32_fclose(FILE *pf) |
0a753a76 |
1928 | { |
f3986ebb |
1929 | return my_fclose(pf); /* defined in win32sck.c */ |
0a753a76 |
1930 | } |
1931 | |
68dc0745 |
1932 | DllExport int |
1933 | win32_fputs(const char *s,FILE *pf) |
0a753a76 |
1934 | { |
390b85e7 |
1935 | return fputs(s, pf); |
0a753a76 |
1936 | } |
1937 | |
68dc0745 |
1938 | DllExport int |
1939 | win32_fputc(int c,FILE *pf) |
0a753a76 |
1940 | { |
390b85e7 |
1941 | return fputc(c,pf); |
0a753a76 |
1942 | } |
1943 | |
68dc0745 |
1944 | DllExport int |
1945 | win32_ungetc(int c,FILE *pf) |
0a753a76 |
1946 | { |
390b85e7 |
1947 | return ungetc(c,pf); |
0a753a76 |
1948 | } |
1949 | |
68dc0745 |
1950 | DllExport int |
1951 | win32_getc(FILE *pf) |
0a753a76 |
1952 | { |
390b85e7 |
1953 | return getc(pf); |
0a753a76 |
1954 | } |
1955 | |
68dc0745 |
1956 | DllExport int |
1957 | win32_fileno(FILE *pf) |
0a753a76 |
1958 | { |
390b85e7 |
1959 | return fileno(pf); |
0a753a76 |
1960 | } |
1961 | |
68dc0745 |
1962 | DllExport void |
1963 | win32_clearerr(FILE *pf) |
0a753a76 |
1964 | { |
390b85e7 |
1965 | clearerr(pf); |
68dc0745 |
1966 | return; |
0a753a76 |
1967 | } |
1968 | |
68dc0745 |
1969 | DllExport int |
1970 | win32_fflush(FILE *pf) |
0a753a76 |
1971 | { |
390b85e7 |
1972 | return fflush(pf); |
0a753a76 |
1973 | } |
1974 | |
68dc0745 |
1975 | DllExport long |
1976 | win32_ftell(FILE *pf) |
0a753a76 |
1977 | { |
390b85e7 |
1978 | return ftell(pf); |
0a753a76 |
1979 | } |
1980 | |
68dc0745 |
1981 | DllExport int |
1982 | win32_fseek(FILE *pf,long offset,int origin) |
0a753a76 |
1983 | { |
390b85e7 |
1984 | return fseek(pf, offset, origin); |
0a753a76 |
1985 | } |
1986 | |
68dc0745 |
1987 | DllExport int |
1988 | win32_fgetpos(FILE *pf,fpos_t *p) |
0a753a76 |
1989 | { |
390b85e7 |
1990 | return fgetpos(pf, p); |
0a753a76 |
1991 | } |
1992 | |
68dc0745 |
1993 | DllExport int |
1994 | win32_fsetpos(FILE *pf,const fpos_t *p) |
0a753a76 |
1995 | { |
390b85e7 |
1996 | return fsetpos(pf, p); |
0a753a76 |
1997 | } |
1998 | |
68dc0745 |
1999 | DllExport void |
2000 | win32_rewind(FILE *pf) |
0a753a76 |
2001 | { |
390b85e7 |
2002 | rewind(pf); |
68dc0745 |
2003 | return; |
0a753a76 |
2004 | } |
2005 | |
68dc0745 |
2006 | DllExport FILE* |
2007 | win32_tmpfile(void) |
0a753a76 |
2008 | { |
390b85e7 |
2009 | return tmpfile(); |
0a753a76 |
2010 | } |
2011 | |
68dc0745 |
2012 | DllExport void |
2013 | win32_abort(void) |
0a753a76 |
2014 | { |
390b85e7 |
2015 | abort(); |
68dc0745 |
2016 | return; |
0a753a76 |
2017 | } |
2018 | |
68dc0745 |
2019 | DllExport int |
22239a37 |
2020 | win32_fstat(int fd,struct stat *sbufptr) |
0a753a76 |
2021 | { |
22239a37 |
2022 | return fstat(fd,sbufptr); |
0a753a76 |
2023 | } |
2024 | |
68dc0745 |
2025 | DllExport int |
2026 | win32_pipe(int *pfd, unsigned int size, int mode) |
0a753a76 |
2027 | { |
390b85e7 |
2028 | return _pipe(pfd, size, mode); |
0a753a76 |
2029 | } |
2030 | |
50892819 |
2031 | /* |
2032 | * a popen() clone that respects PERL5SHELL |
2033 | */ |
2034 | |
68dc0745 |
2035 | DllExport FILE* |
2036 | win32_popen(const char *command, const char *mode) |
0a753a76 |
2037 | { |
4b556e6c |
2038 | #ifdef USE_RTL_POPEN |
390b85e7 |
2039 | return _popen(command, mode); |
50892819 |
2040 | #else |
2041 | int p[2]; |
2042 | int parent, child; |
2043 | int stdfd, oldfd; |
2044 | int ourmode; |
2045 | int childpid; |
2046 | |
2047 | /* establish which ends read and write */ |
2048 | if (strchr(mode,'w')) { |
2049 | stdfd = 0; /* stdin */ |
2050 | parent = 1; |
2051 | child = 0; |
2052 | } |
2053 | else if (strchr(mode,'r')) { |
2054 | stdfd = 1; /* stdout */ |
2055 | parent = 0; |
2056 | child = 1; |
2057 | } |
2058 | else |
2059 | return NULL; |
2060 | |
2061 | /* set the correct mode */ |
2062 | if (strchr(mode,'b')) |
2063 | ourmode = O_BINARY; |
2064 | else if (strchr(mode,'t')) |
2065 | ourmode = O_TEXT; |
2066 | else |
2067 | ourmode = _fmode & (O_TEXT | O_BINARY); |
2068 | |
2069 | /* the child doesn't inherit handles */ |
2070 | ourmode |= O_NOINHERIT; |
2071 | |
2072 | if (win32_pipe( p, 512, ourmode) == -1) |
2073 | return NULL; |
2074 | |
2075 | /* save current stdfd */ |
2076 | if ((oldfd = win32_dup(stdfd)) == -1) |
2077 | goto cleanup; |
2078 | |
2079 | /* make stdfd go to child end of pipe (implicitly closes stdfd) */ |
2080 | /* stdfd will be inherited by the child */ |
2081 | if (win32_dup2(p[child], stdfd) == -1) |
2082 | goto cleanup; |
2083 | |
2084 | /* close the child end in parent */ |
2085 | win32_close(p[child]); |
2086 | |
2087 | /* start the child */ |
4f63d024 |
2088 | { |
c5be433b |
2089 | dTHXo; |
2090 | if ((childpid = do_spawn_nowait((char*)command)) == -1) |
4f63d024 |
2091 | goto cleanup; |
50892819 |
2092 | |
4f63d024 |
2093 | /* revert stdfd to whatever it was before */ |
2094 | if (win32_dup2(oldfd, stdfd) == -1) |
2095 | goto cleanup; |
50892819 |
2096 | |
4f63d024 |
2097 | /* close saved handle */ |
2098 | win32_close(oldfd); |
50892819 |
2099 | |
4f63d024 |
2100 | sv_setiv(*av_fetch(w32_fdpid, p[parent], TRUE), childpid); |
d91d68c1 |
2101 | |
2102 | /* set process id so that it can be returned by perl's open() */ |
2103 | PL_forkprocess = childpid; |
4f63d024 |
2104 | } |
50892819 |
2105 | |
2106 | /* we have an fd, return a file stream */ |
2107 | return (win32_fdopen(p[parent], (char *)mode)); |
2108 | |
2109 | cleanup: |
2110 | /* we don't need to check for errors here */ |
2111 | win32_close(p[0]); |
2112 | win32_close(p[1]); |
2113 | if (oldfd != -1) { |
2114 | win32_dup2(oldfd, stdfd); |
2115 | win32_close(oldfd); |
2116 | } |
2117 | return (NULL); |
2118 | |
4b556e6c |
2119 | #endif /* USE_RTL_POPEN */ |
0a753a76 |
2120 | } |
2121 | |
50892819 |
2122 | /* |
2123 | * pclose() clone |
2124 | */ |
2125 | |
68dc0745 |
2126 | DllExport int |
2127 | win32_pclose(FILE *pf) |
0a753a76 |
2128 | { |
4b556e6c |
2129 | #ifdef USE_RTL_POPEN |
390b85e7 |
2130 | return _pclose(pf); |
50892819 |
2131 | #else |
c5be433b |
2132 | dTHXo; |
e17cb2a9 |
2133 | int childpid, status; |
2134 | SV *sv; |
2135 | |
4b556e6c |
2136 | sv = *av_fetch(w32_fdpid, win32_fileno(pf), TRUE); |
e17cb2a9 |
2137 | if (SvIOK(sv)) |
2138 | childpid = SvIVX(sv); |
2139 | else |
2140 | childpid = 0; |
50892819 |
2141 | |
2142 | if (!childpid) { |
2143 | errno = EBADF; |
2144 | return -1; |
2145 | } |
2146 | |
2147 | win32_fclose(pf); |
e17cb2a9 |
2148 | SvIVX(sv) = 0; |
2149 | |
0aaad0ff |
2150 | if (win32_waitpid(childpid, &status, 0) == -1) |
2151 | return -1; |
50892819 |
2152 | |
0aaad0ff |
2153 | return status; |
50892819 |
2154 | |
4b556e6c |
2155 | #endif /* USE_RTL_POPEN */ |
0a753a76 |
2156 | } |
2157 | |
68dc0745 |
2158 | DllExport int |
8d9b2e3c |
2159 | win32_rename(const char *oname, const char *newname) |
e24c7c18 |
2160 | { |
7fac1903 |
2161 | WCHAR wOldName[MAX_PATH]; |
2162 | WCHAR wNewName[MAX_PATH]; |
2163 | BOOL bResult; |
80252599 |
2164 | /* XXX despite what the documentation says about MoveFileEx(), |
2165 | * it doesn't work under Windows95! |
2166 | */ |
2167 | if (IsWinNT()) { |
c5be433b |
2168 | dTHXo; |
7fac1903 |
2169 | if (USING_WIDE()) { |
0cb96387 |
2170 | A2WHELPER(oname, wOldName, sizeof(wOldName)); |
2171 | A2WHELPER(newname, wNewName, sizeof(wNewName)); |
7fac1903 |
2172 | bResult = MoveFileExW(wOldName,wNewName, |
2173 | MOVEFILE_COPY_ALLOWED|MOVEFILE_REPLACE_EXISTING); |
2174 | } |
2175 | else { |
2176 | bResult = MoveFileExA(oname,newname, |
2177 | MOVEFILE_COPY_ALLOWED|MOVEFILE_REPLACE_EXISTING); |
2178 | } |
2179 | if (!bResult) { |
80252599 |
2180 | DWORD err = GetLastError(); |
2181 | switch (err) { |
2182 | case ERROR_BAD_NET_NAME: |
2183 | case ERROR_BAD_NETPATH: |
2184 | case ERROR_BAD_PATHNAME: |
2185 | case ERROR_FILE_NOT_FOUND: |
2186 | case ERROR_FILENAME_EXCED_RANGE: |
2187 | case ERROR_INVALID_DRIVE: |
2188 | case ERROR_NO_MORE_FILES: |
2189 | case ERROR_PATH_NOT_FOUND: |
2190 | errno = ENOENT; |
2191 | break; |
2192 | default: |
2193 | errno = EACCES; |
2194 | break; |
2195 | } |
2196 | return -1; |
2197 | } |
2198 | return 0; |
e24c7c18 |
2199 | } |
80252599 |
2200 | else { |
2201 | int retval = 0; |
2202 | char tmpname[MAX_PATH+1]; |
2203 | char dname[MAX_PATH+1]; |
2204 | char *endname = Nullch; |
2205 | STRLEN tmplen = 0; |
2206 | DWORD from_attr, to_attr; |
2207 | |
2208 | /* if oname doesn't exist, do nothing */ |
2209 | from_attr = GetFileAttributes(oname); |
2210 | if (from_attr == 0xFFFFFFFF) { |
2211 | errno = ENOENT; |
2212 | return -1; |
2213 | } |
2214 | |
2215 | /* if newname exists, rename it to a temporary name so that we |
2216 | * don't delete it in case oname happens to be the same file |
2217 | * (but perhaps accessed via a different path) |
2218 | */ |
2219 | to_attr = GetFileAttributes(newname); |
2220 | if (to_attr != 0xFFFFFFFF) { |
2221 | /* if newname is a directory, we fail |
2222 | * XXX could overcome this with yet more convoluted logic */ |
2223 | if (to_attr & FILE_ATTRIBUTE_DIRECTORY) { |
2224 | errno = EACCES; |
2225 | return -1; |
2226 | } |
2227 | tmplen = strlen(newname); |
2228 | strcpy(tmpname,newname); |
2229 | endname = tmpname+tmplen; |
2230 | for (; endname > tmpname ; --endname) { |
2231 | if (*endname == '/' || *endname == '\\') { |
2232 | *endname = '\0'; |
2233 | break; |
2234 | } |
2235 | } |
2236 | if (endname > tmpname) |
2237 | endname = strcpy(dname,tmpname); |
e24c7c18 |
2238 | else |
80252599 |
2239 | endname = "."; |
2240 | |
2241 | /* get a temporary filename in same directory |
2242 | * XXX is this really the best we can do? */ |
2243 | if (!GetTempFileName((LPCTSTR)endname, "plr", 0, tmpname)) { |
2244 | errno = ENOENT; |
2245 | return -1; |
2246 | } |
2247 | DeleteFile(tmpname); |
2248 | |
2249 | retval = rename(newname, tmpname); |
2250 | if (retval != 0) { |
2251 | errno = EACCES; |
2252 | return retval; |
e24c7c18 |
2253 | } |
2254 | } |
80252599 |
2255 | |
2256 | /* rename oname to newname */ |
2257 | retval = rename(oname, newname); |
2258 | |
2259 | /* if we created a temporary file before ... */ |
2260 | if (endname != Nullch) { |
2261 | /* ...and rename succeeded, delete temporary file/directory */ |
2262 | if (retval == 0) |
2263 | DeleteFile(tmpname); |
2264 | /* else restore it to what it was */ |
2265 | else |
2266 | (void)rename(tmpname, newname); |
2267 | } |
2268 | return retval; |
e24c7c18 |
2269 | } |
e24c7c18 |
2270 | } |
2271 | |
2272 | DllExport int |
68dc0745 |
2273 | win32_setmode(int fd, int mode) |
0a753a76 |
2274 | { |
390b85e7 |
2275 | return setmode(fd, mode); |
0a753a76 |
2276 | } |
2277 | |
96e4d5b1 |
2278 | DllExport long |
2279 | win32_lseek(int fd, long offset, int origin) |
2280 | { |
390b85e7 |
2281 | return lseek(fd, offset, origin); |
96e4d5b1 |
2282 | } |
2283 | |
2284 | DllExport long |
2285 | win32_tell(int fd) |
2286 | { |
390b85e7 |
2287 | return tell(fd); |
96e4d5b1 |
2288 | } |
2289 | |
68dc0745 |
2290 | DllExport int |
2291 | win32_open(const char *path, int flag, ...) |
0a753a76 |
2292 | { |
c5be433b |
2293 | dTHXo; |
68dc0745 |
2294 | va_list ap; |
2295 | int pmode; |
b9010385 |
2296 | WCHAR wBuffer[MAX_PATH]; |
0a753a76 |
2297 | |
2298 | va_start(ap, flag); |
2299 | pmode = va_arg(ap, int); |
2300 | va_end(ap); |
2301 | |
68dc0745 |
2302 | if (stricmp(path, "/dev/null")==0) |
7fac1903 |
2303 | path = "NUL"; |
2304 | |
2305 | if (USING_WIDE()) { |
0cb96387 |
2306 | A2WHELPER(path, wBuffer, sizeof(wBuffer)); |
7fac1903 |
2307 | return _wopen(wBuffer, flag, pmode); |
2308 | } |
390b85e7 |
2309 | return open(path,flag,pmode); |
0a753a76 |
2310 | } |
2311 | |
68dc0745 |
2312 | DllExport int |
2313 | win32_close(int fd) |
0a753a76 |
2314 | { |
390b85e7 |
2315 | return close(fd); |
0a753a76 |
2316 | } |
2317 | |
68dc0745 |
2318 | DllExport int |
96e4d5b1 |
2319 | win32_eof(int fd) |
2320 | { |
390b85e7 |
2321 | return eof(fd); |
96e4d5b1 |
2322 | } |
2323 | |
2324 | DllExport int |
68dc0745 |
2325 | win32_dup(int fd) |
0a753a76 |
2326 | { |
390b85e7 |
2327 | return dup(fd); |
0a753a76 |
2328 | } |
2329 | |
68dc0745 |
2330 | DllExport int |
2331 | win32_dup2(int fd1,int fd2) |
0a753a76 |
2332 | { |
390b85e7 |
2333 | return dup2(fd1,fd2); |
0a753a76 |
2334 | } |
2335 | |
68dc0745 |
2336 | DllExport int |
3e3baf6d |
2337 | win32_read(int fd, void *buf, unsigned int cnt) |
0a753a76 |
2338 | { |
390b85e7 |
2339 | return read(fd, buf, cnt); |
0a753a76 |
2340 | } |
2341 | |
68dc0745 |
2342 | DllExport int |
3e3baf6d |
2343 | win32_write(int fd, const void *buf, unsigned int cnt) |
0a753a76 |
2344 | { |
390b85e7 |
2345 | return write(fd, buf, cnt); |
0a753a76 |
2346 | } |
2347 | |
68dc0745 |
2348 | DllExport int |
5aabfad6 |
2349 | win32_mkdir(const char *dir, int mode) |
2350 | { |
390b85e7 |
2351 | return mkdir(dir); /* just ignore mode */ |
5aabfad6 |
2352 | } |
96e4d5b1 |
2353 | |
5aabfad6 |
2354 | DllExport int |
2355 | win32_rmdir(const char *dir) |
2356 | { |
390b85e7 |
2357 | return rmdir(dir); |
5aabfad6 |
2358 | } |
96e4d5b1 |
2359 | |
5aabfad6 |
2360 | DllExport int |
2361 | win32_chdir(const char *dir) |
2362 | { |
390b85e7 |
2363 | return chdir(dir); |
5aabfad6 |
2364 | } |
96e4d5b1 |
2365 | |
0aaad0ff |
2366 | static char * |
2367 | create_command_line(const char* command, const char * const *args) |
2368 | { |
c5be433b |
2369 | dTHXo; |
0aaad0ff |
2370 | int index; |
2371 | char *cmd, *ptr, *arg; |
2372 | STRLEN len = strlen(command) + 1; |
2373 | |
2374 | for (index = 0; (ptr = (char*)args[index]) != NULL; ++index) |
2375 | len += strlen(ptr) + 1; |
2376 | |
2377 | New(1310, cmd, len, char); |
2378 | ptr = cmd; |
2379 | strcpy(ptr, command); |
0aaad0ff |
2380 | |
2381 | for (index = 0; (arg = (char*)args[index]) != NULL; ++index) { |
0aaad0ff |
2382 | ptr += strlen(ptr); |
18a945d4 |
2383 | *ptr++ = ' '; |
2384 | strcpy(ptr, arg); |
0aaad0ff |
2385 | } |
2386 | |
2387 | return cmd; |
2388 | } |
2389 | |
2390 | static char * |
2391 | qualified_path(const char *cmd) |
2392 | { |
c5be433b |
2393 | dTHXo; |
0aaad0ff |
2394 | char *pathstr; |
2395 | char *fullcmd, *curfullcmd; |
2396 | STRLEN cmdlen = 0; |
2397 | int has_slash = 0; |
2398 | |
2399 | if (!cmd) |
2400 | return Nullch; |
2401 | fullcmd = (char*)cmd; |
2402 | while (*fullcmd) { |
2403 | if (*fullcmd == '/' || *fullcmd == '\\') |
2404 | has_slash++; |
2405 | fullcmd++; |
2406 | cmdlen++; |
2407 | } |
2408 | |
2409 | /* look in PATH */ |
2410 | pathstr = win32_getenv("PATH"); |
2411 | New(0, fullcmd, MAX_PATH+1, char); |
2412 | curfullcmd = fullcmd; |
2413 | |
2414 | while (1) { |
2415 | DWORD res; |
2416 | |
2417 | /* start by appending the name to the current prefix */ |
2418 | strcpy(curfullcmd, cmd); |
2419 | curfullcmd += cmdlen; |
2420 | |
2421 | /* if it doesn't end with '.', or has no extension, try adding |
2422 | * a trailing .exe first */ |
2423 | if (cmd[cmdlen-1] != '.' |
2424 | && (cmdlen < 4 || cmd[cmdlen-4] != '.')) |
2425 | { |
2426 | strcpy(curfullcmd, ".exe"); |
2427 | res = GetFileAttributes(fullcmd); |
2428 | if (res != 0xFFFFFFFF && !(res & FILE_ATTRIBUTE_DIRECTORY)) |
2429 | return fullcmd; |
2430 | *curfullcmd = '\0'; |
2431 | } |
2432 | |
2433 | /* that failed, try the bare name */ |
2434 | res = GetFileAttributes(fullcmd); |
2435 | if (res != 0xFFFFFFFF && !(res & FILE_ATTRIBUTE_DIRECTORY)) |
2436 | return fullcmd; |
2437 | |
2438 | /* quit if no other path exists, or if cmd already has path */ |
2439 | if (!pathstr || !*pathstr || has_slash) |
2440 | break; |
2441 | |
2442 | /* skip leading semis */ |
2443 | while (*pathstr == ';') |
2444 | pathstr++; |
2445 | |
2446 | /* build a new prefix from scratch */ |
2447 | curfullcmd = fullcmd; |
2448 | while (*pathstr && *pathstr != ';') { |
2449 | if (*pathstr == '"') { /* foo;"baz;etc";bar */ |
2450 | pathstr++; /* skip initial '"' */ |
2451 | while (*pathstr && *pathstr != '"') { |
2452 | if (curfullcmd-fullcmd < MAX_PATH-cmdlen-5) |
2453 | *curfullcmd++ = *pathstr; |
2454 | pathstr++; |
2455 | } |
2456 | if (*pathstr) |
2457 | pathstr++; /* skip trailing '"' */ |
2458 | } |
2459 | else { |
2460 | if (curfullcmd-fullcmd < MAX_PATH-cmdlen-5) |
2461 | *curfullcmd++ = *pathstr; |
2462 | pathstr++; |
2463 | } |
2464 | } |
2465 | if (*pathstr) |
2466 | pathstr++; /* skip trailing semi */ |
2467 | if (curfullcmd > fullcmd /* append a dir separator */ |
2468 | && curfullcmd[-1] != '/' && curfullcmd[-1] != '\\') |
2469 | { |
2470 | *curfullcmd++ = '\\'; |
2471 | } |
2472 | } |
2473 | GIVE_UP: |
2474 | Safefree(fullcmd); |
2475 | return Nullch; |
2476 | } |
2477 | |
3075ddba |
2478 | /* The following are just place holders. |
2479 | * Some hosts may provide and environment that the OS is |
2480 | * not tracking, therefore, these host must provide that |
2481 | * environment and the current directory to CreateProcess |
2482 | */ |
2483 | |
2484 | void* |
2485 | get_childenv(void) |
2486 | { |
2487 | return NULL; |
2488 | } |
2489 | |
2490 | void |
2dd19d29 |
2491 | free_childenv(void* d) |
3075ddba |
2492 | { |
2493 | } |
2494 | |
2495 | char* |
2496 | get_childdir(void) |
2497 | { |
2498 | return NULL; |
2499 | } |
2500 | |
2501 | void |
2dd19d29 |
2502 | free_childdir(char* d) |
3075ddba |
2503 | { |
2504 | } |
2505 | |
2506 | |
0aaad0ff |
2507 | /* XXX this needs to be made more compatible with the spawnvp() |
2508 | * provided by the various RTLs. In particular, searching for |
2509 | * *.{com,bat,cmd} files (as done by the RTLs) is unimplemented. |
2510 | * This doesn't significantly affect perl itself, because we |
2511 | * always invoke things using PERL5SHELL if a direct attempt to |
2512 | * spawn the executable fails. |
2513 | * |
2514 | * XXX splitting and rejoining the commandline between do_aspawn() |
2515 | * and win32_spawnvp() could also be avoided. |
2516 | */ |
2517 | |
5aabfad6 |
2518 | DllExport int |
3e3baf6d |
2519 | win32_spawnvp(int mode, const char *cmdname, const char *const *argv) |
0a753a76 |
2520 | { |
0aaad0ff |
2521 | #ifdef USE_RTL_SPAWNVP |
2522 | return spawnvp(mode, cmdname, (char * const *)argv); |
2523 | #else |
c5be433b |
2524 | dTHXo; |
0aaad0ff |
2525 | DWORD ret; |
3075ddba |
2526 | void* env; |
2527 | char* dir; |
0aaad0ff |
2528 | STARTUPINFO StartupInfo; |
2529 | PROCESS_INFORMATION ProcessInformation; |
2530 | DWORD create = 0; |
2531 | |
2532 | char *cmd = create_command_line(cmdname, strcmp(cmdname, argv[0]) == 0 |
2533 | ? &argv[1] : argv); |
2534 | char *fullcmd = Nullch; |
2535 | |
3075ddba |
2536 | env = PerlEnv_get_childenv(); |
2537 | dir = PerlEnv_get_childdir(); |
2538 | |
0aaad0ff |
2539 | switch(mode) { |
2540 | case P_NOWAIT: /* asynch + remember result */ |
2541 | if (w32_num_children >= MAXIMUM_WAIT_OBJECTS) { |
2542 | errno = EAGAIN; |
2543 | ret = -1; |
2544 | goto RETVAL; |
2545 | } |
2546 | /* FALL THROUGH */ |
2547 | case P_WAIT: /* synchronous execution */ |
2548 | break; |
2549 | default: /* invalid mode */ |
2550 | errno = EINVAL; |
2551 | ret = -1; |
2552 | goto RETVAL; |
2553 | } |
2554 | memset(&StartupInfo,0,sizeof(StartupInfo)); |
2555 | StartupInfo.cb = sizeof(StartupInfo); |
3ffaa937 |
2556 | StartupInfo.hStdInput = GetStdHandle(STD_INPUT_HANDLE); |
2557 | StartupInfo.hStdOutput = GetStdHandle(STD_OUTPUT_HANDLE); |
2558 | StartupInfo.hStdError = GetStdHandle(STD_ERROR_HANDLE); |
2559 | if (StartupInfo.hStdInput != INVALID_HANDLE_VALUE && |
2560 | StartupInfo.hStdOutput != INVALID_HANDLE_VALUE && |
2561 | StartupInfo.hStdError != INVALID_HANDLE_VALUE) |
2562 | { |
2563 | StartupInfo.dwFlags |= STARTF_USESTDHANDLES; |
2564 | } |
2565 | else { |
2566 | create |= CREATE_NEW_CONSOLE; |
2567 | } |
2568 | |
0aaad0ff |
2569 | RETRY: |
2570 | if (!CreateProcess(cmdname, /* search PATH to find executable */ |
2571 | cmd, /* executable, and its arguments */ |
2572 | NULL, /* process attributes */ |
2573 | NULL, /* thread attributes */ |
2574 | TRUE, /* inherit handles */ |
2575 | create, /* creation flags */ |
3075ddba |
2576 | (LPVOID)env, /* inherit environment */ |
2577 | dir, /* inherit cwd */ |
0aaad0ff |
2578 | &StartupInfo, |
2579 | &ProcessInformation)) |
2580 | { |
2581 | /* initial NULL argument to CreateProcess() does a PATH |
2582 | * search, but it always first looks in the directory |
2583 | * where the current process was started, which behavior |
2584 | * is undesirable for backward compatibility. So we |
2585 | * jump through our own hoops by picking out the path |
2586 | * we really want it to use. */ |
2587 | if (!fullcmd) { |
2588 | fullcmd = qualified_path(cmdname); |
2589 | if (fullcmd) { |
2590 | cmdname = fullcmd; |
2591 | goto RETRY; |
2592 | } |
2593 | } |
2594 | errno = ENOENT; |
2595 | ret = -1; |
2596 | goto RETVAL; |
2597 | } |
2d7a9237 |
2598 | |
0aaad0ff |
2599 | if (mode == P_NOWAIT) { |
2600 | /* asynchronous spawn -- store handle, return PID */ |
2601 | w32_child_handles[w32_num_children] = ProcessInformation.hProcess; |
2602 | ret = w32_child_pids[w32_num_children] = ProcessInformation.dwProcessId; |
2603 | ++w32_num_children; |
2604 | } |
2605 | else { |
2606 | WaitForSingleObject(ProcessInformation.hProcess, INFINITE); |
2607 | GetExitCodeProcess(ProcessInformation.hProcess, &ret); |
2608 | CloseHandle(ProcessInformation.hProcess); |
2609 | } |
e17cb2a9 |
2610 | |
0aaad0ff |
2611 | CloseHandle(ProcessInformation.hThread); |
3075ddba |
2612 | |
0aaad0ff |
2613 | RETVAL: |
3075ddba |
2614 | PerlEnv_free_childenv(env); |
2615 | PerlEnv_free_childdir(dir); |
0aaad0ff |
2616 | Safefree(cmd); |
2617 | Safefree(fullcmd); |
2618 | return (int)ret; |
2d7a9237 |
2619 | #endif |
0a753a76 |
2620 | } |
2621 | |
6890e559 |
2622 | DllExport int |
eb62e965 |
2623 | win32_execv(const char *cmdname, const char *const *argv) |
2624 | { |
2625 | return execv(cmdname, (char *const *)argv); |
2626 | } |
2627 | |
2628 | DllExport int |
6890e559 |
2629 | win32_execvp(const char *cmdname, const char *const *argv) |
2630 | { |
390b85e7 |
2631 | return execvp(cmdname, (char *const *)argv); |
6890e559 |
2632 | } |
2633 | |
84902520 |
2634 | DllExport void |
2635 | win32_perror(const char *str) |
2636 | { |
390b85e7 |
2637 | perror(str); |
84902520 |
2638 | } |
2639 | |
2640 | DllExport void |
2641 | win32_setbuf(FILE *pf, char *buf) |
2642 | { |
390b85e7 |
2643 | setbuf(pf, buf); |
84902520 |
2644 | } |
2645 | |
2646 | DllExport int |
2647 | win32_setvbuf(FILE *pf, char *buf, int type, size_t size) |
2648 | { |
390b85e7 |
2649 | return setvbuf(pf, buf, type, size); |
84902520 |
2650 | } |
2651 | |
2652 | DllExport int |
2653 | win32_flushall(void) |
2654 | { |
390b85e7 |
2655 | return flushall(); |
84902520 |
2656 | } |
2657 | |
2658 | DllExport int |
2659 | win32_fcloseall(void) |
2660 | { |
390b85e7 |
2661 | return fcloseall(); |
84902520 |
2662 | } |
2663 | |
2664 | DllExport char* |
2665 | win32_fgets(char *s, int n, FILE *pf) |
2666 | { |
390b85e7 |
2667 | return fgets(s, n, pf); |
84902520 |
2668 | } |
2669 | |
2670 | DllExport char* |
2671 | win32_gets(char *s) |
2672 | { |
390b85e7 |
2673 | return gets(s); |
84902520 |
2674 | } |
2675 | |
2676 | DllExport int |
2677 | win32_fgetc(FILE *pf) |
2678 | { |
390b85e7 |
2679 | return fgetc(pf); |
84902520 |
2680 | } |
2681 | |
2682 | DllExport int |
2683 | win32_putc(int c, FILE *pf) |
2684 | { |
390b85e7 |
2685 | return putc(c,pf); |
84902520 |
2686 | } |
2687 | |
2688 | DllExport int |
2689 | win32_puts(const char *s) |
2690 | { |
390b85e7 |
2691 | return puts(s); |
84902520 |
2692 | } |
2693 | |
2694 | DllExport int |
2695 | win32_getchar(void) |
2696 | { |
390b85e7 |
2697 | return getchar(); |
84902520 |
2698 | } |
2699 | |
2700 | DllExport int |
2701 | win32_putchar(int c) |
2702 | { |
390b85e7 |
2703 | return putchar(c); |
84902520 |
2704 | } |
2705 | |
bbc8f9de |
2706 | #ifdef MYMALLOC |
2707 | |
2708 | #ifndef USE_PERL_SBRK |
2709 | |
2710 | static char *committed = NULL; |
2711 | static char *base = NULL; |
2712 | static char *reserved = NULL; |
2713 | static char *brk = NULL; |
2714 | static DWORD pagesize = 0; |
2715 | static DWORD allocsize = 0; |
2716 | |
2717 | void * |
2718 | sbrk(int need) |
2719 | { |
2720 | void *result; |
2721 | if (!pagesize) |
2722 | {SYSTEM_INFO info; |
2723 | GetSystemInfo(&info); |
2724 | /* Pretend page size is larger so we don't perpetually |
2725 | * call the OS to commit just one page ... |
2726 | */ |
2727 | pagesize = info.dwPageSize << 3; |
2728 | allocsize = info.dwAllocationGranularity; |
2729 | } |
2730 | /* This scheme fails eventually if request for contiguous |
2731 | * block is denied so reserve big blocks - this is only |
2732 | * address space not memory ... |
2733 | */ |
2734 | if (brk+need >= reserved) |
2735 | { |
2736 | DWORD size = 64*1024*1024; |
2737 | char *addr; |
2738 | if (committed && reserved && committed < reserved) |
2739 | { |
2740 | /* Commit last of previous chunk cannot span allocations */ |
161b471a |
2741 | addr = (char *) VirtualAlloc(committed,reserved-committed,MEM_COMMIT,PAGE_READWRITE); |
bbc8f9de |
2742 | if (addr) |
2743 | committed = reserved; |
2744 | } |
2745 | /* Reserve some (more) space |
2746 | * Note this is a little sneaky, 1st call passes NULL as reserved |
2747 | * so lets system choose where we start, subsequent calls pass |
2748 | * the old end address so ask for a contiguous block |
2749 | */ |
161b471a |
2750 | addr = (char *) VirtualAlloc(reserved,size,MEM_RESERVE,PAGE_NOACCESS); |
bbc8f9de |
2751 | if (addr) |
2752 | { |
2753 | reserved = addr+size; |
2754 | if (!base) |
2755 | base = addr; |
2756 | if (!committed) |
2757 | committed = base; |
2758 | if (!brk) |
2759 | brk = committed; |
2760 | } |
2761 | else |
2762 | { |
2763 | return (void *) -1; |
2764 | } |
2765 | } |
2766 | result = brk; |
2767 | brk += need; |
2768 | if (brk > committed) |
2769 | { |
2770 | DWORD size = ((brk-committed + pagesize -1)/pagesize) * pagesize; |
161b471a |
2771 | char *addr = (char *) VirtualAlloc(committed,size,MEM_COMMIT,PAGE_READWRITE); |
bbc8f9de |
2772 | if (addr) |
2773 | { |
2774 | committed += size; |
2775 | } |
2776 | else |
2777 | return (void *) -1; |
2778 | } |
2779 | return result; |
2780 | } |
2781 | |
2782 | #endif |
2783 | #endif |
2784 | |
84902520 |
2785 | DllExport void* |
2786 | win32_malloc(size_t size) |
2787 | { |
390b85e7 |
2788 | return malloc(size); |
84902520 |
2789 | } |
2790 | |
2791 | DllExport void* |
2792 | win32_calloc(size_t numitems, size_t size) |
2793 | { |
390b85e7 |
2794 | return calloc(numitems,size); |
84902520 |
2795 | } |
2796 | |
2797 | DllExport void* |
2798 | win32_realloc(void *block, size_t size) |
2799 | { |
390b85e7 |
2800 | return realloc(block,size); |
84902520 |
2801 | } |
2802 | |
2803 | DllExport void |
2804 | win32_free(void *block) |
2805 | { |
390b85e7 |
2806 | free(block); |
84902520 |
2807 | } |
2808 | |
bbc8f9de |
2809 | |
68dc0745 |
2810 | int |
65e48ea9 |
2811 | win32_open_osfhandle(long handle, int flags) |
0a753a76 |
2812 | { |
390b85e7 |
2813 | return _open_osfhandle(handle, flags); |
0a753a76 |
2814 | } |
2815 | |
68dc0745 |
2816 | long |
65e48ea9 |
2817 | win32_get_osfhandle(int fd) |
0a753a76 |
2818 | { |
390b85e7 |
2819 | return _get_osfhandle(fd); |
0a753a76 |
2820 | } |
7bac28a0 |
2821 | |
0cb96387 |
2822 | DllExport void* |
c5be433b |
2823 | win32_dynaload(const char* filename) |
0cb96387 |
2824 | { |
c5be433b |
2825 | dTHXo; |
51371543 |
2826 | HMODULE hModule; |
0cb96387 |
2827 | if (USING_WIDE()) { |
2828 | WCHAR wfilename[MAX_PATH]; |
2829 | A2WHELPER(filename, wfilename, sizeof(wfilename)); |
2830 | hModule = LoadLibraryExW(wfilename, NULL, LOAD_WITH_ALTERED_SEARCH_PATH); |
2831 | } |
2832 | else { |
2833 | hModule = LoadLibraryExA(filename, NULL, LOAD_WITH_ALTERED_SEARCH_PATH); |
2834 | } |
2835 | return hModule; |
2836 | } |
2837 | |
2838 | DllExport int |
2839 | win32_add_host(char *nameId, void *data) |
2840 | { |
2841 | /* |
2842 | * This must be called before the script is parsed, |
2843 | * therefore no locking of threads is needed |
2844 | */ |
c5be433b |
2845 | dTHXo; |
0cb96387 |
2846 | struct host_link *link; |
2847 | New(1314, link, 1, struct host_link); |
2848 | link->host_data = data; |
2849 | link->nameId = nameId; |
2850 | link->next = w32_host_link; |
2851 | w32_host_link = link; |
2852 | return 1; |
2853 | } |
2854 | |
2855 | DllExport void * |
2856 | win32_get_host_data(char *nameId) |
2857 | { |
c5be433b |
2858 | dTHXo; |
0cb96387 |
2859 | struct host_link *link = w32_host_link; |
2860 | while(link) { |
2861 | if(strEQ(link->nameId, nameId)) |
2862 | return link->host_data; |
2863 | link = link->next; |
2864 | } |
2865 | return Nullch; |
2866 | } |
2867 | |
7bac28a0 |
2868 | /* |
2869 | * Extras. |
2870 | */ |
2871 | |
ad2e33dc |
2872 | static |
2873 | XS(w32_GetCwd) |
2874 | { |
2875 | dXSARGS; |
2876 | SV *sv = sv_newmortal(); |
2877 | /* Make one call with zero size - return value is required size */ |
2878 | DWORD len = GetCurrentDirectory((DWORD)0,NULL); |
2879 | SvUPGRADE(sv,SVt_PV); |
2880 | SvGROW(sv,len); |
2881 | SvCUR(sv) = GetCurrentDirectory((DWORD) SvLEN(sv), SvPVX(sv)); |
2882 | /* |
2883 | * If result != 0 |
2884 | * then it worked, set PV valid, |
2885 | * else leave it 'undef' |
2886 | */ |
3467312b |
2887 | EXTEND(SP,1); |
bb897dfc |
2888 | if (SvCUR(sv)) { |
ad2e33dc |
2889 | SvPOK_on(sv); |
bb897dfc |
2890 | ST(0) = sv; |
2891 | XSRETURN(1); |
2892 | } |
3467312b |
2893 | XSRETURN_UNDEF; |
ad2e33dc |
2894 | } |
2895 | |
2896 | static |
2897 | XS(w32_SetCwd) |
2898 | { |
2899 | dXSARGS; |
2900 | if (items != 1) |
4f63d024 |
2901 | Perl_croak(aTHX_ "usage: Win32::SetCurrentDirectory($cwd)"); |
bb897dfc |
2902 | if (SetCurrentDirectory(SvPV_nolen(ST(0)))) |
ad2e33dc |
2903 | XSRETURN_YES; |
2904 | |
2905 | XSRETURN_NO; |
2906 | } |
2907 | |
2908 | static |
2909 | XS(w32_GetNextAvailDrive) |
2910 | { |
2911 | dXSARGS; |
2912 | char ix = 'C'; |
2913 | char root[] = "_:\\"; |
3467312b |
2914 | |
2915 | EXTEND(SP,1); |
ad2e33dc |
2916 | while (ix <= 'Z') { |
2917 | root[0] = ix++; |
2918 | if (GetDriveType(root) == 1) { |
2919 | root[2] = '\0'; |
2920 | XSRETURN_PV(root); |
2921 | } |
2922 | } |
3467312b |
2923 | XSRETURN_UNDEF; |
ad2e33dc |
2924 | } |
2925 | |
2926 | static |
2927 | XS(w32_GetLastError) |
2928 | { |
2929 | dXSARGS; |
bb897dfc |
2930 | EXTEND(SP,1); |
ad2e33dc |
2931 | XSRETURN_IV(GetLastError()); |
2932 | } |
2933 | |
2934 | static |
ca135624 |
2935 | XS(w32_SetLastError) |
2936 | { |
2937 | dXSARGS; |
2938 | if (items != 1) |
4f63d024 |
2939 | Perl_croak(aTHX_ "usage: Win32::SetLastError($error)"); |
ca135624 |
2940 | SetLastError(SvIV(ST(0))); |
bb897dfc |
2941 | XSRETURN_EMPTY; |
ca135624 |
2942 | } |
2943 | |
2944 | static |
ad2e33dc |
2945 | XS(w32_LoginName) |
2946 | { |
2947 | dXSARGS; |
e34ffe5a |
2948 | char *name = getlogin_buffer; |
2949 | DWORD size = sizeof(getlogin_buffer); |
3467312b |
2950 | EXTEND(SP,1); |
ad2e33dc |
2951 | if (GetUserName(name,&size)) { |
2952 | /* size includes NULL */ |
79cb57f6 |
2953 | ST(0) = sv_2mortal(newSVpvn(name,size-1)); |
ad2e33dc |
2954 | XSRETURN(1); |
2955 | } |
3467312b |
2956 | XSRETURN_UNDEF; |
ad2e33dc |
2957 | } |
2958 | |
2959 | static |
2960 | XS(w32_NodeName) |
2961 | { |
2962 | dXSARGS; |
2963 | char name[MAX_COMPUTERNAME_LENGTH+1]; |
2964 | DWORD size = sizeof(name); |
3467312b |
2965 | EXTEND(SP,1); |
ad2e33dc |
2966 | if (GetComputerName(name,&size)) { |
2967 | /* size does NOT include NULL :-( */ |
79cb57f6 |
2968 | ST(0) = sv_2mortal(newSVpvn(name,size)); |
ad2e33dc |
2969 | XSRETURN(1); |
2970 | } |
3467312b |
2971 | XSRETURN_UNDEF; |
ad2e33dc |
2972 | } |
2973 | |
2974 | |
2975 | static |
2976 | XS(w32_DomainName) |
2977 | { |
2978 | dXSARGS; |
8c9208bc |
2979 | #ifndef HAS_NETWKSTAGETINFO |
2980 | /* mingw32 (and Win95) don't have NetWksta*(), so do it the old way */ |
ad2e33dc |
2981 | char name[256]; |
2982 | DWORD size = sizeof(name); |
3467312b |
2983 | EXTEND(SP,1); |
ad2e33dc |
2984 | if (GetUserName(name,&size)) { |
2985 | char sid[1024]; |
2986 | DWORD sidlen = sizeof(sid); |
2987 | char dname[256]; |
2988 | DWORD dnamelen = sizeof(dname); |
2989 | SID_NAME_USE snu; |
db15561c |
2990 | if (LookupAccountName(NULL, name, (PSID)&sid, &sidlen, |
ad2e33dc |
2991 | dname, &dnamelen, &snu)) { |
2992 | XSRETURN_PV(dname); /* all that for this */ |
2993 | } |
2994 | } |
e56670dd |
2995 | #else |
8c9208bc |
2996 | /* this way is more reliable, in case user has a local account. |
2997 | * XXX need dynamic binding of netapi32.dll symbols or this will fail on |
2998 | * Win95. Probably makes more sense to move it into libwin32. */ |
9404a519 |
2999 | char dname[256]; |
3000 | DWORD dnamelen = sizeof(dname); |
0a2408cf |
3001 | PWKSTA_INFO_100 pwi; |
3467312b |
3002 | EXTEND(SP,1); |
0a2408cf |
3003 | if (NERR_Success == NetWkstaGetInfo(NULL, 100, (LPBYTE*)&pwi)) { |
3004 | if (pwi->wki100_langroup && *(pwi->wki100_langroup)) { |
3005 | WideCharToMultiByte(CP_ACP, NULL, pwi->wki100_langroup, |
3006 | -1, (LPSTR)dname, dnamelen, NULL, NULL); |
3007 | } |
3008 | else { |
3009 | WideCharToMultiByte(CP_ACP, NULL, pwi->wki100_computername, |
3010 | -1, (LPSTR)dname, dnamelen, NULL, NULL); |
3011 | } |
3012 | NetApiBufferFree(pwi); |
9404a519 |
3013 | XSRETURN_PV(dname); |
3014 | } |
e56670dd |
3015 | #endif |
3467312b |
3016 | XSRETURN_UNDEF; |
ad2e33dc |
3017 | } |
3018 | |
3019 | static |
3020 | XS(w32_FsType) |
3021 | { |
3022 | dXSARGS; |
3023 | char fsname[256]; |
3024 | DWORD flags, filecomplen; |
3025 | if (GetVolumeInformation(NULL, NULL, 0, NULL, &filecomplen, |
3026 | &flags, fsname, sizeof(fsname))) { |
bb897dfc |
3027 | if (GIMME_V == G_ARRAY) { |
79cb57f6 |
3028 | XPUSHs(sv_2mortal(newSVpvn(fsname,strlen(fsname)))); |
ad2e33dc |
3029 | XPUSHs(sv_2mortal(newSViv(flags))); |
3030 | XPUSHs(sv_2mortal(newSViv(filecomplen))); |
3031 | PUTBACK; |
3032 | return; |
3033 | } |
bb897dfc |
3034 | EXTEND(SP,1); |
ad2e33dc |
3035 | XSRETURN_PV(fsname); |
3036 | } |
bb897dfc |
3037 | XSRETURN_EMPTY; |
ad2e33dc |
3038 | } |
3039 | |
3040 | static |
3041 | XS(w32_GetOSVersion) |
3042 | { |
3043 | dXSARGS; |
3044 | OSVERSIONINFO osver; |
3045 | |
3046 | osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); |
3047 | if (GetVersionEx(&osver)) { |
79cb57f6 |
3048 | XPUSHs(newSVpvn(osver.szCSDVersion, strlen(osver.szCSDVersion))); |
ad2e33dc |
3049 | XPUSHs(newSViv(osver.dwMajorVersion)); |
3050 | XPUSHs(newSViv(osver.dwMinorVersion)); |
3051 | XPUSHs(newSViv(osver.dwBuildNumber)); |
3052 | XPUSHs(newSViv(osver.dwPlatformId)); |
3053 | PUTBACK; |
3054 | return; |
3055 | } |
bb897dfc |
3056 | XSRETURN_EMPTY; |
ad2e33dc |
3057 | } |
3058 | |
3059 | static |
3060 | XS(w32_IsWinNT) |
3061 | { |
3062 | dXSARGS; |
bb897dfc |
3063 | EXTEND(SP,1); |
ad2e33dc |
3064 | XSRETURN_IV(IsWinNT()); |
3065 | } |
3066 | |
3067 | static |
3068 | XS(w32_IsWin95) |
3069 | { |
3070 | dXSARGS; |
bb897dfc |
3071 | EXTEND(SP,1); |
ad2e33dc |
3072 | XSRETURN_IV(IsWin95()); |
3073 | } |
3074 | |
3075 | static |
3076 | XS(w32_FormatMessage) |
3077 | { |
3078 | dXSARGS; |
3079 | DWORD source = 0; |
3080 | char msgbuf[1024]; |
3081 | |
3082 | if (items != 1) |
4f63d024 |
3083 | Perl_croak(aTHX_ "usage: Win32::FormatMessage($errno)"); |
ad2e33dc |
3084 | |
3085 | if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, |
3086 | &source, SvIV(ST(0)), 0, |
3087 | msgbuf, sizeof(msgbuf)-1, NULL)) |
3088 | XSRETURN_PV(msgbuf); |
3089 | |
3467312b |
3090 | XSRETURN_UNDEF; |
ad2e33dc |
3091 | } |
3092 | |
3093 | static |
3094 | XS(w32_Spawn) |
3095 | { |
3096 | dXSARGS; |
3097 | char *cmd, *args; |
3098 | PROCESS_INFORMATION stProcInfo; |
3099 | STARTUPINFO stStartInfo; |
3100 | BOOL bSuccess = FALSE; |
3101 | |
9404a519 |
3102 | if (items != 3) |
4f63d024 |
3103 | Perl_croak(aTHX_ "usage: Win32::Spawn($cmdName, $args, $PID)"); |
ad2e33dc |
3104 | |
bb897dfc |
3105 | cmd = SvPV_nolen(ST(0)); |
3106 | args = SvPV_nolen(ST(1)); |
ad2e33dc |
3107 | |
3108 | memset(&stStartInfo, 0, sizeof(stStartInfo)); /* Clear the block */ |
3109 | stStartInfo.cb = sizeof(stStartInfo); /* Set the structure size */ |
3110 | stStartInfo.dwFlags = STARTF_USESHOWWINDOW; /* Enable wShowWindow control */ |
3111 | stStartInfo.wShowWindow = SW_SHOWMINNOACTIVE; /* Start min (normal) */ |
3112 | |
9404a519 |
3113 | if (CreateProcess( |
ad2e33dc |
3114 | cmd, /* Image path */ |
3115 | args, /* Arguments for command line */ |
3116 | NULL, /* Default process security */ |
3117 | NULL, /* Default thread security */ |
3118 | FALSE, /* Must be TRUE to use std handles */ |
3119 | NORMAL_PRIORITY_CLASS, /* No special scheduling */ |
3120 | NULL, /* Inherit our environment block */ |
3121 | NULL, /* Inherit our currrent directory */ |
3122 | &stStartInfo, /* -> Startup info */ |
3123 | &stProcInfo)) /* <- Process info (if OK) */ |
3124 | { |
3125 | CloseHandle(stProcInfo.hThread);/* library source code does this. */ |
3126 | sv_setiv(ST(2), stProcInfo.dwProcessId); |
3127 | bSuccess = TRUE; |
3128 | } |
3129 | XSRETURN_IV(bSuccess); |
3130 | } |
3131 | |
3132 | static |
3133 | XS(w32_GetTickCount) |
3134 | { |
3135 | dXSARGS; |
fdb068fa |
3136 | DWORD msec = GetTickCount(); |
a6c40364 |
3137 | EXTEND(SP,1); |
fdb068fa |
3138 | if ((IV)msec > 0) |
3139 | XSRETURN_IV(msec); |
3140 | XSRETURN_NV(msec); |
ad2e33dc |
3141 | } |
3142 | |
3143 | static |
3144 | XS(w32_GetShortPathName) |
3145 | { |
3146 | dXSARGS; |
3147 | SV *shortpath; |
e8bab181 |
3148 | DWORD len; |
ad2e33dc |
3149 | |
9404a519 |
3150 | if (items != 1) |
4f63d024 |
3151 | Perl_croak(aTHX_ "usage: Win32::GetShortPathName($longPathName)"); |
ad2e33dc |
3152 | |
3153 | shortpath = sv_mortalcopy(ST(0)); |
3154 | SvUPGRADE(shortpath, SVt_PV); |
3155 | /* src == target is allowed */ |
e8bab181 |
3156 | do { |
3157 | len = GetShortPathName(SvPVX(shortpath), |
3158 | SvPVX(shortpath), |
3159 | SvLEN(shortpath)); |
3160 | } while (len >= SvLEN(shortpath) && sv_grow(shortpath,len+1)); |
3161 | if (len) { |
3162 | SvCUR_set(shortpath,len); |
ad2e33dc |
3163 | ST(0) = shortpath; |
bb897dfc |
3164 | XSRETURN(1); |
e8bab181 |
3165 | } |
3467312b |
3166 | XSRETURN_UNDEF; |
ad2e33dc |
3167 | } |
3168 | |
ad0751ec |
3169 | static |
ca135624 |
3170 | XS(w32_GetFullPathName) |
3171 | { |
3172 | dXSARGS; |
3173 | SV *filename; |
3174 | SV *fullpath; |
3175 | char *filepart; |
3176 | DWORD len; |
3177 | |
3178 | if (items != 1) |
4f63d024 |
3179 | Perl_croak(aTHX_ "usage: Win32::GetFullPathName($filename)"); |
ca135624 |
3180 | |
3181 | filename = ST(0); |
3182 | fullpath = sv_mortalcopy(filename); |
3183 | SvUPGRADE(fullpath, SVt_PV); |
3184 | do { |
3185 | len = GetFullPathName(SvPVX(filename), |
3186 | SvLEN(fullpath), |
3187 | SvPVX(fullpath), |
3188 | &filepart); |
3189 | } while (len >= SvLEN(fullpath) && sv_grow(fullpath,len+1)); |
3190 | if (len) { |
3191 | if (GIMME_V == G_ARRAY) { |
3192 | EXTEND(SP,1); |
bb897dfc |
3193 | XST_mPV(1,filepart); |
ca135624 |
3194 | len = filepart - SvPVX(fullpath); |
3195 | items = 2; |
3196 | } |
3197 | SvCUR_set(fullpath,len); |
3198 | ST(0) = fullpath; |
bb897dfc |
3199 | XSRETURN(items); |
ca135624 |
3200 | } |
bb897dfc |
3201 | XSRETURN_EMPTY; |
ca135624 |
3202 | } |
3203 | |
3204 | static |
8ac9c18d |
3205 | XS(w32_GetLongPathName) |
3206 | { |
3207 | dXSARGS; |
3208 | SV *path; |
3209 | char tmpbuf[MAX_PATH+1]; |
3210 | char *pathstr; |
3211 | STRLEN len; |
3212 | |
3213 | if (items != 1) |
4f63d024 |
3214 | Perl_croak(aTHX_ "usage: Win32::GetLongPathName($pathname)"); |
8ac9c18d |
3215 | |
3216 | path = ST(0); |
3217 | pathstr = SvPV(path,len); |
3218 | strcpy(tmpbuf, pathstr); |
3219 | pathstr = win32_longpath(tmpbuf); |
3220 | if (pathstr) { |
3221 | ST(0) = sv_2mortal(newSVpvn(pathstr, strlen(pathstr))); |
3222 | XSRETURN(1); |
3223 | } |
3224 | XSRETURN_EMPTY; |
3225 | } |
3226 | |
3227 | static |
ad0751ec |
3228 | XS(w32_Sleep) |
3229 | { |
3230 | dXSARGS; |
3231 | if (items != 1) |
4f63d024 |
3232 | Perl_croak(aTHX_ "usage: Win32::Sleep($milliseconds)"); |
ad0751ec |
3233 | Sleep(SvIV(ST(0))); |
3234 | XSRETURN_YES; |
3235 | } |
3236 | |
7509b657 |
3237 | static |
3238 | XS(w32_CopyFile) |
3239 | { |
3240 | dXSARGS; |
3241 | if (items != 3) |
4f63d024 |
3242 | Perl_croak(aTHX_ "usage: Win32::CopyFile($from, $to, $overwrite)"); |
7509b657 |
3243 | if (CopyFile(SvPV_nolen(ST(0)), SvPV_nolen(ST(1)), !SvTRUE(ST(2)))) |
3244 | XSRETURN_YES; |
3245 | XSRETURN_NO; |
3246 | } |
3247 | |
ad2e33dc |
3248 | void |
c5be433b |
3249 | Perl_init_os_extras(void) |
ad2e33dc |
3250 | { |
c5be433b |
3251 | dTHXo; |
ad2e33dc |
3252 | char *file = __FILE__; |
3253 | dXSUB_SYS; |
3254 | |
4b556e6c |
3255 | w32_perlshell_tokens = Nullch; |
3256 | w32_perlshell_items = -1; |
3257 | w32_fdpid = newAV(); /* XXX needs to be in Perl_win32_init()? */ |
0aaad0ff |
3258 | New(1313, w32_children, 1, child_tab); |
4b556e6c |
3259 | w32_num_children = 0; |
4b556e6c |
3260 | |
ad2e33dc |
3261 | /* these names are Activeware compatible */ |
3262 | newXS("Win32::GetCwd", w32_GetCwd, file); |
3263 | newXS("Win32::SetCwd", w32_SetCwd, file); |
3264 | newXS("Win32::GetNextAvailDrive", w32_GetNextAvailDrive, file); |
3265 | newXS("Win32::GetLastError", w32_GetLastError, file); |
ca135624 |
3266 | newXS("Win32::SetLastError", w32_SetLastError, file); |
ad2e33dc |
3267 | newXS("Win32::LoginName", w32_LoginName, file); |
3268 | newXS("Win32::NodeName", w32_NodeName, file); |
3269 | newXS("Win32::DomainName", w32_DomainName, file); |
3270 | newXS("Win32::FsType", w32_FsType, file); |
3271 | newXS("Win32::GetOSVersion", w32_GetOSVersion, file); |
3272 | newXS("Win32::IsWinNT", w32_IsWinNT, file); |
3273 | newXS("Win32::IsWin95", w32_IsWin95, file); |
3274 | newXS("Win32::FormatMessage", w32_FormatMessage, file); |
3275 | newXS("Win32::Spawn", w32_Spawn, file); |
3276 | newXS("Win32::GetTickCount", w32_GetTickCount, file); |
3277 | newXS("Win32::GetShortPathName", w32_GetShortPathName, file); |
ca135624 |
3278 | newXS("Win32::GetFullPathName", w32_GetFullPathName, file); |
8ac9c18d |
3279 | newXS("Win32::GetLongPathName", w32_GetLongPathName, file); |
7509b657 |
3280 | newXS("Win32::CopyFile", w32_CopyFile, file); |
ad0751ec |
3281 | newXS("Win32::Sleep", w32_Sleep, file); |
ad2e33dc |
3282 | |
3283 | /* XXX Bloat Alert! The following Activeware preloads really |
3284 | * ought to be part of Win32::Sys::*, so they're not included |
3285 | * here. |
3286 | */ |
3287 | /* LookupAccountName |
3288 | * LookupAccountSID |
3289 | * InitiateSystemShutdown |
3290 | * AbortSystemShutdown |
3291 | * ExpandEnvrironmentStrings |
3292 | */ |
3293 | } |
3294 | |
3295 | void |
3296 | Perl_win32_init(int *argcp, char ***argvp) |
3297 | { |
3298 | /* Disable floating point errors, Perl will trap the ones we |
3299 | * care about. VC++ RTL defaults to switching these off |
3300 | * already, but the Borland RTL doesn't. Since we don't |
3301 | * want to be at the vendor's whim on the default, we set |
3302 | * it explicitly here. |
3303 | */ |
a835ef8a |
3304 | #if !defined(_ALPHA_) && !defined(__GNUC__) |
ad2e33dc |
3305 | _control87(MCW_EM, MCW_EM); |
3dc9191e |
3306 | #endif |
4b556e6c |
3307 | MALLOC_INIT; |
ad2e33dc |
3308 | } |
d55594ae |
3309 | |
a868473f |
3310 | #ifdef USE_BINMODE_SCRIPTS |
3311 | |
3312 | void |
3313 | win32_strip_return(SV *sv) |
3314 | { |
3315 | char *s = SvPVX(sv); |
3316 | char *e = s+SvCUR(sv); |
3317 | char *d = s; |
3318 | while (s < e) |
3319 | { |
3320 | if (*s == '\r' && s[1] == '\n') |
3321 | { |
3322 | *d++ = '\n'; |
3323 | s += 2; |
3324 | } |
3325 | else |
3326 | { |
3327 | *d++ = *s++; |
3328 | } |
3329 | } |
3330 | SvCUR_set(sv,d-SvPVX(sv)); |
3331 | } |
3332 | |
3333 | #endif |
0cb96387 |
3334 | |