Commit | Line | Data |
---|---|---|
68dc0745 | 1 | /* WIN32.C |
2 | * | |
3 | * (c) 1995 Microsoft Corporation. All rights reserved. | |
4 | * Developed by hip communications inc., http://info.hip.com/info/ | |
5 | * Portions (c) 1993 Intergraph Corporation. All rights reserved. | |
6 | * | |
7 | * You may distribute under the terms of either the GNU General Public | |
8 | * License or the Artistic License, as specified in the README file. | |
9 | */ | |
0a753a76 | 10 | |
11 | #define WIN32_LEAN_AND_MEAN | |
12 | #define WIN32IO_IS_STDIO | |
13 | #include <tchar.h> | |
a835ef8a NIS |
14 | #ifdef __GNUC__ |
15 | #define Win32_Winsock | |
16 | #endif | |
0a753a76 | 17 | #include <windows.h> |
f8fb7c90 GS |
18 | #ifndef __MINGW32__ /* GCC/Mingw32-2.95.2 forgot the WINAPI on CommandLineToArgvW() */ |
19 | # include <shellapi.h> | |
20 | #else | |
21 | LPWSTR* WINAPI CommandLineToArgvW(LPCWSTR lpCommandLine, int * pNumArgs); | |
22 | #endif | |
5db10396 GS |
23 | #include <winnt.h> |
24 | #include <io.h> | |
0a753a76 | 25 | |
68dc0745 | 26 | /* #include "config.h" */ |
0a753a76 | 27 | |
28 | #define PERLIO_NOT_STDIO 0 | |
29 | #if !defined(PERLIO_IS_STDIO) && !defined(USE_SFIO) | |
30 | #define PerlIO FILE | |
31 | #endif | |
32 | ||
7a9ec5a3 | 33 | #include <sys/stat.h> |
0a753a76 | 34 | #include "EXTERN.h" |
35 | #include "perl.h" | |
c69f6586 GS |
36 | |
37 | #define NO_XSLOCKS | |
c5be433b | 38 | #define PERL_NO_GET_CONTEXT |
ad2e33dc | 39 | #include "XSUB.h" |
c69f6586 GS |
40 | |
41 | #include "Win32iop.h" | |
0a753a76 | 42 | #include <fcntl.h> |
5b0d9cbe NIS |
43 | #ifndef __GNUC__ |
44 | /* assert.h conflicts with #define of assert in perl.h */ | |
0a753a76 | 45 | #include <assert.h> |
5b0d9cbe | 46 | #endif |
0a753a76 | 47 | #include <string.h> |
48 | #include <stdarg.h> | |
ad2e33dc | 49 | #include <float.h> |
ad0751ec | 50 | #include <time.h> |
3730b96e | 51 | #if defined(_MSC_VER) || defined(__MINGW32__) |
ad0751ec GS |
52 | #include <sys/utime.h> |
53 | #else | |
54 | #include <utime.h> | |
55 | #endif | |
5b0d9cbe NIS |
56 | #ifdef __GNUC__ |
57 | /* Mingw32 defaults to globing command line | |
58 | * So we turn it off like this: | |
59 | */ | |
60 | int _CRT_glob = 0; | |
61 | #endif | |
62 | ||
2b260de0 | 63 | #if defined(__MINGW32__) |
f8fb7c90 GS |
64 | /* Mingw32 is missing some prototypes */ |
65 | FILE * _wfopen(LPCWSTR wszFileName, LPCWSTR wszMode); | |
66 | FILE * _wfdopen(int nFd, LPCWSTR wszMode); | |
67 | FILE * _freopen(LPCWSTR wszFileName, LPCWSTR wszMode, FILE * pOldStream); | |
68 | int _flushall(); | |
69 | int _fcloseall(); | |
2b260de0 GS |
70 | #endif |
71 | ||
72 | #if defined(__BORLANDC__) | |
0b94c7bb GS |
73 | # define _stat stat |
74 | # define _utimbuf utimbuf | |
75 | #endif | |
76 | ||
6890e559 GS |
77 | #define EXECF_EXEC 1 |
78 | #define EXECF_SPAWN 2 | |
79 | #define EXECF_SPAWN_NOWAIT 3 | |
80 | ||
32e30700 GS |
81 | #if defined(PERL_IMPLICIT_SYS) |
82 | # undef win32_get_privlib | |
83 | # define win32_get_privlib g_win32_get_privlib | |
84 | # undef win32_get_sitelib | |
85 | # define win32_get_sitelib g_win32_get_sitelib | |
4ea817c6 GS |
86 | # undef win32_get_vendorlib |
87 | # define win32_get_vendorlib g_win32_get_vendorlib | |
32e30700 GS |
88 | # undef do_spawn |
89 | # define do_spawn g_do_spawn | |
90 | # undef getlogin | |
91 | # define getlogin g_getlogin | |
92 | #endif | |
93 | ||
c69f6586 | 94 | #if defined(PERL_OBJECT) |
32e30700 GS |
95 | # undef do_aspawn |
96 | # define do_aspawn g_do_aspawn | |
97 | # undef Perl_do_exec | |
98 | # define Perl_do_exec g_do_exec | |
c69f6586 GS |
99 | #endif |
100 | ||
ce1da67e | 101 | static void get_shell(void); |
dff6d3cd | 102 | static long tokenize(const char *str, char **dest, char ***destv); |
c5be433b | 103 | int do_spawn2(char *cmd, int exectype); |
e200fe59 | 104 | static BOOL has_shell_metachars(char *ptr); |
2d7a9237 | 105 | static long filetime_to_clock(PFILETIME ft); |
ad0751ec | 106 | static BOOL filetime_from_time(PFILETIME ft, time_t t); |
c5be433b | 107 | static char * get_emd_part(SV **leading, char *trailing, ...); |
0aaad0ff GS |
108 | static void remove_dead_process(long deceased); |
109 | static long find_pid(int pid); | |
110 | static char * qualified_path(const char *cmd); | |
4ea817c6 GS |
111 | static char * win32_get_xlib(const char *pl, const char *xlib, |
112 | const char *libname); | |
113 | ||
7766f137 GS |
114 | #ifdef USE_ITHREADS |
115 | static void remove_dead_pseudo_process(long child); | |
116 | static long find_pseudo_pid(int pid); | |
117 | #endif | |
c69f6586 | 118 | |
7766f137 | 119 | START_EXTERN_C |
2d7a9237 | 120 | HANDLE w32_perldll_handle = INVALID_HANDLE_VALUE; |
8ac9c18d | 121 | char w32_module_name[MAX_PATH+1]; |
7766f137 GS |
122 | END_EXTERN_C |
123 | ||
4b556e6c | 124 | static DWORD w32_platform = (DWORD)-1; |
50892819 | 125 | |
7766f137 GS |
126 | #define ONE_K_BUFSIZE 1024 |
127 | ||
3fe9a6f1 | 128 | int |
ba106d47 GS |
129 | IsWin95(void) |
130 | { | |
0cb96387 | 131 | return (win32_os_id() == VER_PLATFORM_WIN32_WINDOWS); |
3fe9a6f1 | 132 | } |
133 | ||
134 | int | |
ba106d47 GS |
135 | IsWinNT(void) |
136 | { | |
0cb96387 | 137 | return (win32_os_id() == VER_PLATFORM_WIN32_NT); |
3fe9a6f1 | 138 | } |
0a753a76 | 139 | |
2fa86c13 GS |
140 | EXTERN_C void |
141 | set_w32_module_name(void) | |
142 | { | |
143 | char* ptr; | |
144 | GetModuleFileName((HMODULE)((w32_perldll_handle == INVALID_HANDLE_VALUE) | |
145 | ? GetModuleHandle(NULL) | |
146 | : w32_perldll_handle), | |
147 | w32_module_name, sizeof(w32_module_name)); | |
148 | ||
149 | /* try to get full path to binary (which may be mangled when perl is | |
150 | * run from a 16-bit app) */ | |
151 | /*PerlIO_printf(Perl_debug_log, "Before %s\n", w32_module_name);*/ | |
152 | (void)win32_longpath(w32_module_name); | |
153 | /*PerlIO_printf(Perl_debug_log, "After %s\n", w32_module_name);*/ | |
154 | ||
155 | /* normalize to forward slashes */ | |
156 | ptr = w32_module_name; | |
157 | while (*ptr) { | |
158 | if (*ptr == '\\') | |
159 | *ptr = '/'; | |
160 | ++ptr; | |
161 | } | |
162 | } | |
163 | ||
c5be433b | 164 | /* *svp (if non-NULL) is expected to be POK (valid allocated SvPVX(*svp)) */ |
51371543 | 165 | static char* |
c5be433b | 166 | get_regstr_from(HKEY hkey, const char *valuename, SV **svp) |
349ad1fe GS |
167 | { |
168 | /* Retrieve a REG_SZ or REG_EXPAND_SZ from the registry */ | |
00dc2f4f GS |
169 | HKEY handle; |
170 | DWORD type; | |
171 | const char *subkey = "Software\\Perl"; | |
349ad1fe | 172 | char *str = Nullch; |
00dc2f4f GS |
173 | long retval; |
174 | ||
175 | retval = RegOpenKeyEx(hkey, subkey, 0, KEY_READ, &handle); | |
349ad1fe | 176 | if (retval == ERROR_SUCCESS) { |
51371543 GS |
177 | DWORD datalen; |
178 | retval = RegQueryValueEx(handle, valuename, 0, &type, NULL, &datalen); | |
1c94caf4 GS |
179 | if (retval == ERROR_SUCCESS |
180 | && (type == REG_SZ || type == REG_EXPAND_SZ)) | |
181 | { | |
c5be433b GS |
182 | dTHXo; |
183 | if (!*svp) | |
184 | *svp = sv_2mortal(newSVpvn("",0)); | |
185 | SvGROW(*svp, datalen); | |
51371543 | 186 | retval = RegQueryValueEx(handle, valuename, 0, NULL, |
c5be433b | 187 | (PBYTE)SvPVX(*svp), &datalen); |
51371543 | 188 | if (retval == ERROR_SUCCESS) { |
c5be433b GS |
189 | str = SvPVX(*svp); |
190 | SvCUR_set(*svp,datalen-1); | |
51371543 | 191 | } |
00dc2f4f GS |
192 | } |
193 | RegCloseKey(handle); | |
194 | } | |
349ad1fe | 195 | return str; |
00dc2f4f GS |
196 | } |
197 | ||
c5be433b | 198 | /* *svp (if non-NULL) is expected to be POK (valid allocated SvPVX(*svp)) */ |
51371543 | 199 | static char* |
c5be433b | 200 | get_regstr(const char *valuename, SV **svp) |
00dc2f4f | 201 | { |
c5be433b | 202 | char *str = get_regstr_from(HKEY_CURRENT_USER, valuename, svp); |
349ad1fe | 203 | if (!str) |
c5be433b | 204 | str = get_regstr_from(HKEY_LOCAL_MACHINE, valuename, svp); |
349ad1fe | 205 | return str; |
00dc2f4f GS |
206 | } |
207 | ||
c5be433b | 208 | /* *prev_pathp (if non-NULL) is expected to be POK (valid allocated SvPVX(sv)) */ |
e5a95ffb | 209 | static char * |
c5be433b | 210 | get_emd_part(SV **prev_pathp, char *trailing_path, ...) |
00dc2f4f | 211 | { |
dc9e4912 | 212 | char base[10]; |
e5a95ffb | 213 | va_list ap; |
e24c7c18 | 214 | char mod_name[MAX_PATH+1]; |
00dc2f4f | 215 | char *ptr; |
e5a95ffb GS |
216 | char *optr; |
217 | char *strip; | |
218 | int oldsize, newsize; | |
273cf8d1 | 219 | STRLEN baselen; |
e5a95ffb GS |
220 | |
221 | va_start(ap, trailing_path); | |
222 | strip = va_arg(ap, char *); | |
223 | ||
273cf8d1 GS |
224 | sprintf(base, "%d.%d", (int)PERL_REVISION, (int)PERL_VERSION); |
225 | baselen = strlen(base); | |
dc9e4912 | 226 | |
8ac9c18d | 227 | if (!*w32_module_name) { |
2fa86c13 | 228 | set_w32_module_name(); |
95140b98 | 229 | } |
8ac9c18d | 230 | strcpy(mod_name, w32_module_name); |
95140b98 | 231 | ptr = strrchr(mod_name, '/'); |
e5a95ffb GS |
232 | while (ptr && strip) { |
233 | /* look for directories to skip back */ | |
234 | optr = ptr; | |
00dc2f4f | 235 | *ptr = '\0'; |
95140b98 | 236 | ptr = strrchr(mod_name, '/'); |
1c39adb2 GS |
237 | /* avoid stripping component if there is no slash, |
238 | * or it doesn't match ... */ | |
e5a95ffb | 239 | if (!ptr || stricmp(ptr+1, strip) != 0) { |
273cf8d1 | 240 | /* ... but not if component matches m|5\.$patchlevel.*| */ |
1c39adb2 | 241 | if (!ptr || !(*strip == '5' && *(ptr+1) == '5' |
273cf8d1 GS |
242 | && strncmp(strip, base, baselen) == 0 |
243 | && strncmp(ptr+1, base, baselen) == 0)) | |
95140b98 GS |
244 | { |
245 | *optr = '/'; | |
80252599 GS |
246 | ptr = optr; |
247 | } | |
00dc2f4f | 248 | } |
e5a95ffb | 249 | strip = va_arg(ap, char *); |
00dc2f4f | 250 | } |
e5a95ffb GS |
251 | if (!ptr) { |
252 | ptr = mod_name; | |
253 | *ptr++ = '.'; | |
95140b98 | 254 | *ptr = '/'; |
00dc2f4f | 255 | } |
e5a95ffb GS |
256 | va_end(ap); |
257 | strcpy(++ptr, trailing_path); | |
258 | ||
dc9e4912 | 259 | /* only add directory if it exists */ |
349ad1fe | 260 | if (GetFileAttributes(mod_name) != (DWORD) -1) { |
dc9e4912 | 261 | /* directory exists */ |
c5be433b GS |
262 | dTHXo; |
263 | if (!*prev_pathp) | |
264 | *prev_pathp = sv_2mortal(newSVpvn("",0)); | |
265 | sv_catpvn(*prev_pathp, ";", 1); | |
266 | sv_catpv(*prev_pathp, mod_name); | |
267 | return SvPVX(*prev_pathp); | |
00dc2f4f | 268 | } |
00dc2f4f | 269 | |
cf11f4bf | 270 | return Nullch; |
00dc2f4f GS |
271 | } |
272 | ||
273 | char * | |
4ea817c6 | 274 | win32_get_privlib(const char *pl) |
00dc2f4f | 275 | { |
c5be433b | 276 | dTHXo; |
e5a95ffb GS |
277 | char *stdlib = "lib"; |
278 | char buffer[MAX_PATH+1]; | |
51371543 | 279 | SV *sv = Nullsv; |
00dc2f4f | 280 | |
e5a95ffb GS |
281 | /* $stdlib = $HKCU{"lib-$]"} || $HKLM{"lib-$]"} || $HKCU{"lib"} || $HKLM{"lib"} || ""; */ |
282 | sprintf(buffer, "%s-%s", stdlib, pl); | |
c5be433b GS |
283 | if (!get_regstr(buffer, &sv)) |
284 | (void)get_regstr(stdlib, &sv); | |
00dc2f4f | 285 | |
e5a95ffb | 286 | /* $stdlib .= ";$EMD/../../lib" */ |
c5be433b | 287 | return get_emd_part(&sv, stdlib, ARCHNAME, "bin", Nullch); |
00dc2f4f GS |
288 | } |
289 | ||
4ea817c6 GS |
290 | static char * |
291 | win32_get_xlib(const char *pl, const char *xlib, const char *libname) | |
00dc2f4f | 292 | { |
c5be433b | 293 | dTHXo; |
e5a95ffb | 294 | char regstr[40]; |
e24c7c18 | 295 | char pathstr[MAX_PATH+1]; |
e5a95ffb | 296 | DWORD datalen; |
e5a95ffb | 297 | int len, newsize; |
51371543 GS |
298 | SV *sv1 = Nullsv; |
299 | SV *sv2 = Nullsv; | |
00dc2f4f | 300 | |
4ea817c6 GS |
301 | /* $HKCU{"$xlib-$]"} || $HKLM{"$xlib-$]"} . ---; */ |
302 | sprintf(regstr, "%s-%s", xlib, pl); | |
c5be433b | 303 | (void)get_regstr(regstr, &sv1); |
e5a95ffb | 304 | |
4ea817c6 GS |
305 | /* $xlib .= |
306 | * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/$libname/$]/lib"; */ | |
307 | sprintf(pathstr, "%s/%s/lib", libname, pl); | |
c5be433b | 308 | (void)get_emd_part(&sv1, pathstr, ARCHNAME, "bin", pl, Nullch); |
00dc2f4f | 309 | |
4ea817c6 GS |
310 | /* $HKCU{$xlib} || $HKLM{$xlib} . ---; */ |
311 | (void)get_regstr(xlib, &sv2); | |
00dc2f4f | 312 | |
4ea817c6 GS |
313 | /* $xlib .= |
314 | * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/$libname/lib"; */ | |
315 | sprintf(pathstr, "%s/lib", libname); | |
316 | (void)get_emd_part(&sv2, pathstr, ARCHNAME, "bin", pl, Nullch); | |
e5a95ffb | 317 | |
51371543 GS |
318 | if (!sv1 && !sv2) |
319 | return Nullch; | |
320 | if (!sv1) | |
321 | return SvPVX(sv2); | |
322 | if (!sv2) | |
323 | return SvPVX(sv1); | |
e5a95ffb | 324 | |
349ad1fe GS |
325 | sv_catpvn(sv1, ";", 1); |
326 | sv_catsv(sv1, sv2); | |
e5a95ffb | 327 | |
349ad1fe | 328 | return SvPVX(sv1); |
68dc0745 | 329 | } |
0a753a76 | 330 | |
4ea817c6 GS |
331 | char * |
332 | win32_get_sitelib(const char *pl) | |
333 | { | |
334 | return win32_get_xlib(pl, "sitelib", "site"); | |
335 | } | |
336 | ||
337 | #ifndef PERL_VENDORLIB_NAME | |
338 | # define PERL_VENDORLIB_NAME "vendor" | |
339 | #endif | |
340 | ||
341 | char * | |
342 | win32_get_vendorlib(const char *pl) | |
343 | { | |
344 | return win32_get_xlib(pl, "vendorlib", PERL_VENDORLIB_NAME); | |
345 | } | |
b4793f7f | 346 | |
2d7a9237 | 347 | static BOOL |
e200fe59 | 348 | has_shell_metachars(char *ptr) |
68dc0745 | 349 | { |
350 | int inquote = 0; | |
351 | char quote = '\0'; | |
352 | ||
353 | /* | |
354 | * Scan string looking for redirection (< or >) or pipe | |
e200fe59 JD |
355 | * characters (|) that are not in a quoted string. |
356 | * Shell variable interpolation (%VAR%) can also happen inside strings. | |
68dc0745 | 357 | */ |
9404a519 | 358 | while (*ptr) { |
68dc0745 | 359 | switch(*ptr) { |
e200fe59 JD |
360 | case '%': |
361 | return TRUE; | |
68dc0745 | 362 | case '\'': |
363 | case '\"': | |
9404a519 GS |
364 | if (inquote) { |
365 | if (quote == *ptr) { | |
68dc0745 | 366 | inquote = 0; |
367 | quote = '\0'; | |
0a753a76 | 368 | } |
68dc0745 | 369 | } |
370 | else { | |
371 | quote = *ptr; | |
372 | inquote++; | |
373 | } | |
374 | break; | |
375 | case '>': | |
376 | case '<': | |
377 | case '|': | |
9404a519 | 378 | if (!inquote) |
68dc0745 | 379 | return TRUE; |
380 | default: | |
381 | break; | |
0a753a76 | 382 | } |
68dc0745 | 383 | ++ptr; |
384 | } | |
385 | return FALSE; | |
0a753a76 | 386 | } |
387 | ||
32e30700 | 388 | #if !defined(PERL_IMPLICIT_SYS) |
68dc0745 | 389 | /* since the current process environment is being updated in util.c |
390 | * the library functions will get the correct environment | |
391 | */ | |
392 | PerlIO * | |
4f63d024 | 393 | Perl_my_popen(pTHX_ char *cmd, char *mode) |
0a753a76 | 394 | { |
395 | #ifdef FIXCMD | |
7766f137 GS |
396 | #define fixcmd(x) { \ |
397 | char *pspace = strchr((x),' '); \ | |
398 | if (pspace) { \ | |
399 | char *p = (x); \ | |
400 | while (p < pspace) { \ | |
401 | if (*p == '/') \ | |
402 | *p = '\\'; \ | |
403 | p++; \ | |
404 | } \ | |
405 | } \ | |
406 | } | |
0a753a76 | 407 | #else |
408 | #define fixcmd(x) | |
409 | #endif | |
68dc0745 | 410 | fixcmd(cmd); |
45bc9206 | 411 | PERL_FLUSHALL_FOR_CHILD; |
0a753a76 | 412 | return win32_popen(cmd, mode); |
0a753a76 | 413 | } |
414 | ||
68dc0745 | 415 | long |
4f63d024 | 416 | Perl_my_pclose(pTHX_ PerlIO *fp) |
0a753a76 | 417 | { |
418 | return win32_pclose(fp); | |
419 | } | |
c69f6586 | 420 | #endif |
0a753a76 | 421 | |
0cb96387 GS |
422 | DllExport unsigned long |
423 | win32_os_id(void) | |
0a753a76 | 424 | { |
8b10511d | 425 | static OSVERSIONINFO osver; |
0a753a76 | 426 | |
2d7a9237 | 427 | if (osver.dwPlatformId != w32_platform) { |
8b10511d GS |
428 | memset(&osver, 0, sizeof(OSVERSIONINFO)); |
429 | osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); | |
430 | GetVersionEx(&osver); | |
2d7a9237 | 431 | w32_platform = osver.dwPlatformId; |
8b10511d | 432 | } |
0cb96387 | 433 | return (unsigned long)w32_platform; |
0a753a76 | 434 | } |
435 | ||
7766f137 GS |
436 | DllExport int |
437 | win32_getpid(void) | |
438 | { | |
922b1888 | 439 | int pid; |
7766f137 GS |
440 | #ifdef USE_ITHREADS |
441 | dTHXo; | |
442 | if (w32_pseudo_id) | |
443 | return -((int)w32_pseudo_id); | |
444 | #endif | |
922b1888 GS |
445 | pid = _getpid(); |
446 | /* Windows 9x appears to always reports a pid for threads and processes | |
447 | * that has the high bit set. So we treat the lower 31 bits as the | |
448 | * "real" PID for Perl's purposes. */ | |
449 | if (IsWin95() && pid < 0) | |
450 | pid = -pid; | |
451 | return pid; | |
7766f137 GS |
452 | } |
453 | ||
ce1da67e GS |
454 | /* Tokenize a string. Words are null-separated, and the list |
455 | * ends with a doubled null. Any character (except null and | |
456 | * including backslash) may be escaped by preceding it with a | |
457 | * backslash (the backslash will be stripped). | |
458 | * Returns number of words in result buffer. | |
459 | */ | |
460 | static long | |
dff6d3cd | 461 | tokenize(const char *str, char **dest, char ***destv) |
ce1da67e GS |
462 | { |
463 | char *retstart = Nullch; | |
464 | char **retvstart = 0; | |
465 | int items = -1; | |
466 | if (str) { | |
c5be433b | 467 | dTHXo; |
ce1da67e GS |
468 | int slen = strlen(str); |
469 | register char *ret; | |
470 | register char **retv; | |
471 | New(1307, ret, slen+2, char); | |
472 | New(1308, retv, (slen+3)/2, char*); | |
473 | ||
474 | retstart = ret; | |
475 | retvstart = retv; | |
476 | *retv = ret; | |
477 | items = 0; | |
478 | while (*str) { | |
479 | *ret = *str++; | |
480 | if (*ret == '\\' && *str) | |
481 | *ret = *str++; | |
482 | else if (*ret == ' ') { | |
483 | while (*str == ' ') | |
484 | str++; | |
485 | if (ret == retstart) | |
486 | ret--; | |
487 | else { | |
488 | *ret = '\0'; | |
489 | ++items; | |
490 | if (*str) | |
491 | *++retv = ret+1; | |
492 | } | |
493 | } | |
494 | else if (!*str) | |
495 | ++items; | |
496 | ret++; | |
497 | } | |
498 | retvstart[items] = Nullch; | |
499 | *ret++ = '\0'; | |
500 | *ret = '\0'; | |
501 | } | |
502 | *dest = retstart; | |
503 | *destv = retvstart; | |
504 | return items; | |
505 | } | |
506 | ||
507 | static void | |
2d7a9237 | 508 | get_shell(void) |
0a753a76 | 509 | { |
c5be433b | 510 | dTHXo; |
ce1da67e | 511 | if (!w32_perlshell_tokens) { |
174c211a GS |
512 | /* we don't use COMSPEC here for two reasons: |
513 | * 1. the same reason perl on UNIX doesn't use SHELL--rampant and | |
514 | * uncontrolled unportability of the ensuing scripts. | |
515 | * 2. PERL5SHELL could be set to a shell that may not be fit for | |
516 | * interactive use (which is what most programs look in COMSPEC | |
517 | * for). | |
518 | */ | |
dff6d3cd GS |
519 | const char* defaultshell = (IsWinNT() |
520 | ? "cmd.exe /x/c" : "command.com /c"); | |
2fb9ab56 | 521 | const char *usershell = PerlEnv_getenv("PERL5SHELL"); |
ce1da67e GS |
522 | w32_perlshell_items = tokenize(usershell ? usershell : defaultshell, |
523 | &w32_perlshell_tokens, | |
524 | &w32_perlshell_vec); | |
68dc0745 | 525 | } |
0a753a76 | 526 | } |
527 | ||
68dc0745 | 528 | int |
c5be433b | 529 | do_aspawn(void *vreally, void **vmark, void **vsp) |
0a753a76 | 530 | { |
c5be433b | 531 | dTHXo; |
2d7a9237 GS |
532 | SV *really = (SV*)vreally; |
533 | SV **mark = (SV**)vmark; | |
534 | SV **sp = (SV**)vsp; | |
68dc0745 | 535 | char **argv; |
2d7a9237 | 536 | char *str; |
68dc0745 | 537 | int status; |
2d7a9237 | 538 | int flag = P_WAIT; |
68dc0745 | 539 | int index = 0; |
68dc0745 | 540 | |
2d7a9237 GS |
541 | if (sp <= mark) |
542 | return -1; | |
68dc0745 | 543 | |
ce1da67e GS |
544 | get_shell(); |
545 | New(1306, argv, (sp - mark) + w32_perlshell_items + 2, char*); | |
2d7a9237 GS |
546 | |
547 | if (SvNIOKp(*(mark+1)) && !SvPOKp(*(mark+1))) { | |
548 | ++mark; | |
549 | flag = SvIVx(*mark); | |
68dc0745 | 550 | } |
551 | ||
9404a519 | 552 | while (++mark <= sp) { |
bb897dfc | 553 | if (*mark && (str = SvPV_nolen(*mark))) |
2d7a9237 GS |
554 | argv[index++] = str; |
555 | else | |
556 | argv[index++] = ""; | |
68dc0745 | 557 | } |
558 | argv[index++] = 0; | |
559 | ||
2d7a9237 | 560 | status = win32_spawnvp(flag, |
bb897dfc | 561 | (const char*)(really ? SvPV_nolen(really) : argv[0]), |
2d7a9237 GS |
562 | (const char* const*)argv); |
563 | ||
80252599 | 564 | if (status < 0 && (errno == ENOEXEC || errno == ENOENT)) { |
2d7a9237 | 565 | /* possible shell-builtin, invoke with shell */ |
ce1da67e GS |
566 | int sh_items; |
567 | sh_items = w32_perlshell_items; | |
2d7a9237 GS |
568 | while (--index >= 0) |
569 | argv[index+sh_items] = argv[index]; | |
ce1da67e GS |
570 | while (--sh_items >= 0) |
571 | argv[sh_items] = w32_perlshell_vec[sh_items]; | |
2d7a9237 GS |
572 | |
573 | status = win32_spawnvp(flag, | |
bb897dfc | 574 | (const char*)(really ? SvPV_nolen(really) : argv[0]), |
2d7a9237 GS |
575 | (const char* const*)argv); |
576 | } | |
68dc0745 | 577 | |
922b1888 GS |
578 | if (flag == P_NOWAIT) { |
579 | if (IsWin95()) | |
580 | PL_statusvalue = -1; /* >16bits hint for pp_system() */ | |
581 | } | |
582 | else { | |
50892819 | 583 | if (status < 0) { |
0453d815 PM |
584 | if (ckWARN(WARN_EXEC)) |
585 | Perl_warner(aTHX_ WARN_EXEC, "Can't spawn \"%s\": %s", argv[0], strerror(errno)); | |
50892819 GS |
586 | status = 255 * 256; |
587 | } | |
588 | else | |
589 | status *= 256; | |
b28d0864 | 590 | PL_statusvalue = status; |
5aabfad6 | 591 | } |
ce1da67e | 592 | Safefree(argv); |
50892819 | 593 | return (status); |
68dc0745 | 594 | } |
595 | ||
c69f6586 | 596 | int |
c5be433b | 597 | do_spawn2(char *cmd, int exectype) |
68dc0745 | 598 | { |
c5be433b | 599 | dTHXo; |
68dc0745 | 600 | char **a; |
601 | char *s; | |
602 | char **argv; | |
603 | int status = -1; | |
604 | BOOL needToTry = TRUE; | |
2d7a9237 | 605 | char *cmd2; |
68dc0745 | 606 | |
2d7a9237 GS |
607 | /* Save an extra exec if possible. See if there are shell |
608 | * metacharacters in it */ | |
e200fe59 | 609 | if (!has_shell_metachars(cmd)) { |
fc36a67e | 610 | New(1301,argv, strlen(cmd) / 2 + 2, char*); |
611 | New(1302,cmd2, strlen(cmd) + 1, char); | |
68dc0745 | 612 | strcpy(cmd2, cmd); |
613 | a = argv; | |
614 | for (s = cmd2; *s;) { | |
de030af3 | 615 | while (*s && isSPACE(*s)) |
68dc0745 | 616 | s++; |
617 | if (*s) | |
618 | *(a++) = s; | |
de030af3 | 619 | while (*s && !isSPACE(*s)) |
68dc0745 | 620 | s++; |
9404a519 | 621 | if (*s) |
68dc0745 | 622 | *s++ = '\0'; |
0a753a76 | 623 | } |
68dc0745 | 624 | *a = Nullch; |
ce1da67e | 625 | if (argv[0]) { |
6890e559 GS |
626 | switch (exectype) { |
627 | case EXECF_SPAWN: | |
628 | status = win32_spawnvp(P_WAIT, argv[0], | |
629 | (const char* const*)argv); | |
630 | break; | |
631 | case EXECF_SPAWN_NOWAIT: | |
632 | status = win32_spawnvp(P_NOWAIT, argv[0], | |
633 | (const char* const*)argv); | |
634 | break; | |
635 | case EXECF_EXEC: | |
636 | status = win32_execvp(argv[0], (const char* const*)argv); | |
637 | break; | |
638 | } | |
2d7a9237 | 639 | if (status != -1 || errno == 0) |
68dc0745 | 640 | needToTry = FALSE; |
0a753a76 | 641 | } |
0a753a76 | 642 | Safefree(argv); |
68dc0745 | 643 | Safefree(cmd2); |
644 | } | |
2d7a9237 | 645 | if (needToTry) { |
ce1da67e GS |
646 | char **argv; |
647 | int i = -1; | |
648 | get_shell(); | |
649 | New(1306, argv, w32_perlshell_items + 2, char*); | |
650 | while (++i < w32_perlshell_items) | |
651 | argv[i] = w32_perlshell_vec[i]; | |
2d7a9237 GS |
652 | argv[i++] = cmd; |
653 | argv[i] = Nullch; | |
6890e559 GS |
654 | switch (exectype) { |
655 | case EXECF_SPAWN: | |
656 | status = win32_spawnvp(P_WAIT, argv[0], | |
657 | (const char* const*)argv); | |
658 | break; | |
659 | case EXECF_SPAWN_NOWAIT: | |
660 | status = win32_spawnvp(P_NOWAIT, argv[0], | |
661 | (const char* const*)argv); | |
662 | break; | |
663 | case EXECF_EXEC: | |
664 | status = win32_execvp(argv[0], (const char* const*)argv); | |
665 | break; | |
666 | } | |
ce1da67e GS |
667 | cmd = argv[0]; |
668 | Safefree(argv); | |
68dc0745 | 669 | } |
922b1888 GS |
670 | if (exectype == EXECF_SPAWN_NOWAIT) { |
671 | if (IsWin95()) | |
672 | PL_statusvalue = -1; /* >16bits hint for pp_system() */ | |
673 | } | |
674 | else { | |
50892819 | 675 | if (status < 0) { |
0453d815 PM |
676 | if (ckWARN(WARN_EXEC)) |
677 | Perl_warner(aTHX_ WARN_EXEC, "Can't %s \"%s\": %s", | |
50892819 GS |
678 | (exectype == EXECF_EXEC ? "exec" : "spawn"), |
679 | cmd, strerror(errno)); | |
680 | status = 255 * 256; | |
681 | } | |
682 | else | |
683 | status *= 256; | |
b28d0864 | 684 | PL_statusvalue = status; |
5aabfad6 | 685 | } |
50892819 | 686 | return (status); |
0a753a76 | 687 | } |
688 | ||
6890e559 | 689 | int |
c5be433b | 690 | do_spawn(char *cmd) |
6890e559 | 691 | { |
c5be433b | 692 | return do_spawn2(cmd, EXECF_SPAWN); |
6890e559 GS |
693 | } |
694 | ||
2d7a9237 | 695 | int |
c5be433b | 696 | do_spawn_nowait(char *cmd) |
2d7a9237 | 697 | { |
c5be433b | 698 | return do_spawn2(cmd, EXECF_SPAWN_NOWAIT); |
2d7a9237 GS |
699 | } |
700 | ||
6890e559 | 701 | bool |
4f63d024 | 702 | Perl_do_exec(pTHX_ char *cmd) |
6890e559 | 703 | { |
c5be433b | 704 | do_spawn2(cmd, EXECF_EXEC); |
6890e559 GS |
705 | return FALSE; |
706 | } | |
707 | ||
68dc0745 | 708 | /* The idea here is to read all the directory names into a string table |
709 | * (separated by nulls) and when one of the other dir functions is called | |
710 | * return the pointer to the current file name. | |
711 | */ | |
c5be433b | 712 | DllExport DIR * |
ce2e26e5 | 713 | win32_opendir(char *filename) |
0a753a76 | 714 | { |
c5be433b | 715 | dTHXo; |
95136add | 716 | DIR *dirp; |
9404a519 GS |
717 | long len; |
718 | long idx; | |
719 | char scanname[MAX_PATH+3]; | |
720 | struct stat sbuf; | |
7fac1903 GS |
721 | WIN32_FIND_DATAA aFindData; |
722 | WIN32_FIND_DATAW wFindData; | |
9404a519 | 723 | HANDLE fh; |
7fac1903 | 724 | char buffer[MAX_PATH*2]; |
82867ecf | 725 | WCHAR wbuffer[MAX_PATH+1]; |
95136add | 726 | char* ptr; |
9404a519 GS |
727 | |
728 | len = strlen(filename); | |
729 | if (len > MAX_PATH) | |
730 | return NULL; | |
68dc0745 | 731 | |
732 | /* check to see if filename is a directory */ | |
69d3ab13 | 733 | if (win32_stat(filename, &sbuf) < 0 || !S_ISDIR(sbuf.st_mode)) |
24caa93f | 734 | return NULL; |
68dc0745 | 735 | |
68dc0745 | 736 | /* Get us a DIR structure */ |
95136add | 737 | Newz(1303, dirp, 1, DIR); |
68dc0745 | 738 | |
739 | /* Create the search pattern */ | |
740 | strcpy(scanname, filename); | |
23db2e2d GS |
741 | |
742 | /* bare drive name means look in cwd for drive */ | |
743 | if (len == 2 && isALPHA(scanname[0]) && scanname[1] == ':') { | |
744 | scanname[len++] = '.'; | |
745 | scanname[len++] = '/'; | |
746 | } | |
747 | else if (scanname[len-1] != '/' && scanname[len-1] != '\\') { | |
9404a519 | 748 | scanname[len++] = '/'; |
23db2e2d | 749 | } |
9404a519 GS |
750 | scanname[len++] = '*'; |
751 | scanname[len] = '\0'; | |
68dc0745 | 752 | |
753 | /* do the FindFirstFile call */ | |
7fac1903 | 754 | if (USING_WIDE()) { |
0cb96387 | 755 | A2WHELPER(scanname, wbuffer, sizeof(wbuffer)); |
7766f137 | 756 | fh = FindFirstFileW(PerlDir_mapW(wbuffer), &wFindData); |
7fac1903 GS |
757 | } |
758 | else { | |
7766f137 | 759 | fh = FindFirstFileA(PerlDir_mapA(scanname), &aFindData); |
7fac1903 | 760 | } |
95136add | 761 | dirp->handle = fh; |
9404a519 | 762 | if (fh == INVALID_HANDLE_VALUE) { |
95136add | 763 | DWORD err = GetLastError(); |
21e72512 | 764 | /* FindFirstFile() fails on empty drives! */ |
95136add GS |
765 | switch (err) { |
766 | case ERROR_FILE_NOT_FOUND: | |
767 | return dirp; | |
768 | case ERROR_NO_MORE_FILES: | |
769 | case ERROR_PATH_NOT_FOUND: | |
770 | errno = ENOENT; | |
771 | break; | |
772 | case ERROR_NOT_ENOUGH_MEMORY: | |
773 | errno = ENOMEM; | |
774 | break; | |
775 | default: | |
776 | errno = EINVAL; | |
777 | break; | |
778 | } | |
779 | Safefree(dirp); | |
68dc0745 | 780 | return NULL; |
781 | } | |
782 | ||
783 | /* now allocate the first part of the string table for | |
784 | * the filenames that we find. | |
785 | */ | |
7fac1903 | 786 | if (USING_WIDE()) { |
0cb96387 | 787 | W2AHELPER(wFindData.cFileName, buffer, sizeof(buffer)); |
7fac1903 GS |
788 | ptr = buffer; |
789 | } | |
790 | else { | |
791 | ptr = aFindData.cFileName; | |
792 | } | |
793 | idx = strlen(ptr)+1; | |
95136add GS |
794 | if (idx < 256) |
795 | dirp->size = 128; | |
796 | else | |
797 | dirp->size = idx; | |
798 | New(1304, dirp->start, dirp->size, char); | |
799 | strcpy(dirp->start, ptr); | |
800 | dirp->nfiles++; | |
801 | dirp->end = dirp->curr = dirp->start; | |
802 | dirp->end += idx; | |
803 | return dirp; | |
0a753a76 | 804 | } |
805 | ||
806 | ||
68dc0745 | 807 | /* Readdir just returns the current string pointer and bumps the |
808 | * string pointer to the nDllExport entry. | |
809 | */ | |
c5be433b | 810 | DllExport struct direct * |
ce2e26e5 | 811 | win32_readdir(DIR *dirp) |
0a753a76 | 812 | { |
95136add | 813 | long len; |
0a753a76 | 814 | |
68dc0745 | 815 | if (dirp->curr) { |
816 | /* first set up the structure to return */ | |
817 | len = strlen(dirp->curr); | |
0f38926b | 818 | strcpy(dirp->dirstr.d_name, dirp->curr); |
68dc0745 | 819 | dirp->dirstr.d_namlen = len; |
0a753a76 | 820 | |
68dc0745 | 821 | /* Fake an inode */ |
0f38926b | 822 | dirp->dirstr.d_ino = dirp->curr - dirp->start; |
0a753a76 | 823 | |
95136add | 824 | /* Now set up for the next call to readdir */ |
68dc0745 | 825 | dirp->curr += len + 1; |
95136add GS |
826 | if (dirp->curr >= dirp->end) { |
827 | dTHXo; | |
828 | char* ptr; | |
829 | BOOL res; | |
830 | WIN32_FIND_DATAW wFindData; | |
831 | WIN32_FIND_DATAA aFindData; | |
832 | char buffer[MAX_PATH*2]; | |
833 | ||
834 | /* finding the next file that matches the wildcard | |
835 | * (which should be all of them in this directory!). | |
95136add GS |
836 | */ |
837 | if (USING_WIDE()) { | |
838 | res = FindNextFileW(dirp->handle, &wFindData); | |
839 | if (res) { | |
840 | W2AHELPER(wFindData.cFileName, buffer, sizeof(buffer)); | |
841 | ptr = buffer; | |
842 | } | |
843 | } | |
844 | else { | |
845 | res = FindNextFileA(dirp->handle, &aFindData); | |
846 | if (res) | |
847 | ptr = aFindData.cFileName; | |
848 | } | |
849 | if (res) { | |
0f38926b GS |
850 | long endpos = dirp->end - dirp->start; |
851 | long newsize = endpos + strlen(ptr) + 1; | |
95136add | 852 | /* bump the string table size by enough for the |
022735b4 | 853 | * new name and its null terminator */ |
0f38926b GS |
854 | while (newsize > dirp->size) { |
855 | long curpos = dirp->curr - dirp->start; | |
95136add GS |
856 | dirp->size *= 2; |
857 | Renew(dirp->start, dirp->size, char); | |
0f38926b | 858 | dirp->curr = dirp->start + curpos; |
95136add | 859 | } |
0f38926b GS |
860 | strcpy(dirp->start + endpos, ptr); |
861 | dirp->end = dirp->start + newsize; | |
95136add GS |
862 | dirp->nfiles++; |
863 | } | |
864 | else | |
865 | dirp->curr = NULL; | |
68dc0745 | 866 | } |
68dc0745 | 867 | return &(dirp->dirstr); |
868 | } | |
869 | else | |
870 | return NULL; | |
0a753a76 | 871 | } |
872 | ||
68dc0745 | 873 | /* Telldir returns the current string pointer position */ |
c5be433b | 874 | DllExport long |
ce2e26e5 | 875 | win32_telldir(DIR *dirp) |
0a753a76 | 876 | { |
95136add | 877 | return (dirp->curr - dirp->start); |
0a753a76 | 878 | } |
879 | ||
880 | ||
68dc0745 | 881 | /* Seekdir moves the string pointer to a previously saved position |
95136add | 882 | * (returned by telldir). |
68dc0745 | 883 | */ |
c5be433b | 884 | DllExport void |
ce2e26e5 | 885 | win32_seekdir(DIR *dirp, long loc) |
0a753a76 | 886 | { |
95136add | 887 | dirp->curr = dirp->start + loc; |
0a753a76 | 888 | } |
889 | ||
68dc0745 | 890 | /* Rewinddir resets the string pointer to the start */ |
c5be433b | 891 | DllExport void |
ce2e26e5 | 892 | win32_rewinddir(DIR *dirp) |
0a753a76 | 893 | { |
894 | dirp->curr = dirp->start; | |
895 | } | |
896 | ||
68dc0745 | 897 | /* free the memory allocated by opendir */ |
c5be433b | 898 | DllExport int |
ce2e26e5 | 899 | win32_closedir(DIR *dirp) |
0a753a76 | 900 | { |
c5be433b | 901 | dTHXo; |
95136add | 902 | if (dirp->handle != INVALID_HANDLE_VALUE) |
0f38926b | 903 | FindClose(dirp->handle); |
0a753a76 | 904 | Safefree(dirp->start); |
905 | Safefree(dirp); | |
68dc0745 | 906 | return 1; |
0a753a76 | 907 | } |
908 | ||
909 | ||
68dc0745 | 910 | /* |
911 | * various stubs | |
912 | */ | |
0a753a76 | 913 | |
914 | ||
68dc0745 | 915 | /* Ownership |
916 | * | |
917 | * Just pretend that everyone is a superuser. NT will let us know if | |
918 | * we don\'t really have permission to do something. | |
919 | */ | |
0a753a76 | 920 | |
921 | #define ROOT_UID ((uid_t)0) | |
922 | #define ROOT_GID ((gid_t)0) | |
923 | ||
68dc0745 | 924 | uid_t |
925 | getuid(void) | |
0a753a76 | 926 | { |
68dc0745 | 927 | return ROOT_UID; |
0a753a76 | 928 | } |
929 | ||
68dc0745 | 930 | uid_t |
931 | geteuid(void) | |
0a753a76 | 932 | { |
68dc0745 | 933 | return ROOT_UID; |
0a753a76 | 934 | } |
935 | ||
68dc0745 | 936 | gid_t |
937 | getgid(void) | |
0a753a76 | 938 | { |
68dc0745 | 939 | return ROOT_GID; |
0a753a76 | 940 | } |
941 | ||
68dc0745 | 942 | gid_t |
943 | getegid(void) | |
0a753a76 | 944 | { |
68dc0745 | 945 | return ROOT_GID; |
0a753a76 | 946 | } |
947 | ||
68dc0745 | 948 | int |
22239a37 | 949 | setuid(uid_t auid) |
0a753a76 | 950 | { |
22239a37 | 951 | return (auid == ROOT_UID ? 0 : -1); |
0a753a76 | 952 | } |
953 | ||
68dc0745 | 954 | int |
22239a37 | 955 | setgid(gid_t agid) |
0a753a76 | 956 | { |
22239a37 | 957 | return (agid == ROOT_GID ? 0 : -1); |
0a753a76 | 958 | } |
959 | ||
e34ffe5a GS |
960 | char * |
961 | getlogin(void) | |
962 | { | |
c5be433b | 963 | dTHXo; |
3352bfcb GS |
964 | char *buf = w32_getlogin_buffer; |
965 | DWORD size = sizeof(w32_getlogin_buffer); | |
e34ffe5a GS |
966 | if (GetUserName(buf,&size)) |
967 | return buf; | |
968 | return (char*)NULL; | |
969 | } | |
970 | ||
b990f8c8 GS |
971 | int |
972 | chown(const char *path, uid_t owner, gid_t group) | |
973 | { | |
974 | /* XXX noop */ | |
1c1c7f20 | 975 | return 0; |
b990f8c8 GS |
976 | } |
977 | ||
00b02797 JH |
978 | /* |
979 | * XXX this needs strengthening (for PerlIO) | |
980 | * -- BKS, 11-11-200 | |
981 | */ | |
982 | int mkstemp(const char *path) | |
983 | { | |
984 | dTHX; | |
985 | char buf[MAX_PATH+1]; | |
986 | int i = 0, fd = -1; | |
987 | ||
988 | retry: | |
989 | if (i++ > 10) { /* give up */ | |
990 | errno = ENOENT; | |
991 | return -1; | |
992 | } | |
993 | if (!GetTempFileNameA((LPCSTR)path, "plr", 1, buf)) { | |
994 | errno = ENOENT; | |
995 | return -1; | |
996 | } | |
997 | fd = PerlLIO_open3(buf, O_CREAT|O_RDWR|O_EXCL, 0600); | |
998 | if (fd == -1) | |
999 | goto retry; | |
1000 | return fd; | |
1001 | } | |
1002 | ||
0aaad0ff GS |
1003 | static long |
1004 | find_pid(int pid) | |
0a753a76 | 1005 | { |
c5be433b | 1006 | dTHXo; |
7766f137 GS |
1007 | long child = w32_num_children; |
1008 | while (--child >= 0) { | |
0aaad0ff GS |
1009 | if (w32_child_pids[child] == pid) |
1010 | return child; | |
1011 | } | |
1012 | return -1; | |
1013 | } | |
1014 | ||
1015 | static void | |
1016 | remove_dead_process(long child) | |
1017 | { | |
1018 | if (child >= 0) { | |
c5be433b | 1019 | dTHXo; |
0aaad0ff | 1020 | CloseHandle(w32_child_handles[child]); |
c00206c8 | 1021 | Move(&w32_child_handles[child+1], &w32_child_handles[child], |
0aaad0ff | 1022 | (w32_num_children-child-1), HANDLE); |
c00206c8 | 1023 | Move(&w32_child_pids[child+1], &w32_child_pids[child], |
0aaad0ff GS |
1024 | (w32_num_children-child-1), DWORD); |
1025 | w32_num_children--; | |
f55ee38a | 1026 | } |
f55ee38a GS |
1027 | } |
1028 | ||
7766f137 GS |
1029 | #ifdef USE_ITHREADS |
1030 | static long | |
1031 | find_pseudo_pid(int pid) | |
1032 | { | |
1033 | dTHXo; | |
1034 | long child = w32_num_pseudo_children; | |
1035 | while (--child >= 0) { | |
1036 | if (w32_pseudo_child_pids[child] == pid) | |
1037 | return child; | |
1038 | } | |
1039 | return -1; | |
1040 | } | |
1041 | ||
1042 | static void | |
1043 | remove_dead_pseudo_process(long child) | |
1044 | { | |
1045 | if (child >= 0) { | |
1046 | dTHXo; | |
1047 | CloseHandle(w32_pseudo_child_handles[child]); | |
c00206c8 | 1048 | Move(&w32_pseudo_child_handles[child+1], &w32_pseudo_child_handles[child], |
7766f137 | 1049 | (w32_num_pseudo_children-child-1), HANDLE); |
c00206c8 | 1050 | Move(&w32_pseudo_child_pids[child+1], &w32_pseudo_child_pids[child], |
7766f137 GS |
1051 | (w32_num_pseudo_children-child-1), DWORD); |
1052 | w32_num_pseudo_children--; | |
1053 | } | |
1054 | } | |
1055 | #endif | |
1056 | ||
f55ee38a GS |
1057 | DllExport int |
1058 | win32_kill(int pid, int sig) | |
1059 | { | |
7766f137 | 1060 | dTHXo; |
0aaad0ff | 1061 | HANDLE hProcess; |
c66b022d | 1062 | long child; |
7766f137 GS |
1063 | #ifdef USE_ITHREADS |
1064 | if (pid < 0) { | |
1065 | /* it is a pseudo-forked child */ | |
c66b022d | 1066 | child = find_pseudo_pid(-pid); |
7766f137 | 1067 | if (child >= 0) { |
42b8b86c GS |
1068 | if (!sig) |
1069 | return 0; | |
7766f137 GS |
1070 | hProcess = w32_pseudo_child_handles[child]; |
1071 | if (TerminateThread(hProcess, sig)) { | |
1072 | remove_dead_pseudo_process(child); | |
1073 | return 0; | |
1074 | } | |
1075 | } | |
922b1888 GS |
1076 | else if (IsWin95()) { |
1077 | pid = -pid; | |
1078 | goto alien_process; | |
1079 | } | |
68dc0745 | 1080 | } |
7766f137 GS |
1081 | else |
1082 | #endif | |
1083 | { | |
c66b022d | 1084 | child = find_pid(pid); |
7766f137 | 1085 | if (child >= 0) { |
42b8b86c GS |
1086 | if (!sig) |
1087 | return 0; | |
7766f137 GS |
1088 | hProcess = w32_child_handles[child]; |
1089 | if (TerminateProcess(hProcess, sig)) { | |
1090 | remove_dead_process(child); | |
1091 | return 0; | |
1092 | } | |
1093 | } | |
1094 | else { | |
922b1888 GS |
1095 | alien_process: |
1096 | hProcess = OpenProcess(PROCESS_ALL_ACCESS, TRUE, | |
1097 | (IsWin95() ? -pid : pid)); | |
42b8b86c GS |
1098 | if (hProcess) { |
1099 | if (!sig) | |
1100 | return 0; | |
1101 | if (TerminateProcess(hProcess, sig)) { | |
1102 | CloseHandle(hProcess); | |
1103 | return 0; | |
1104 | } | |
7766f137 GS |
1105 | } |
1106 | } | |
1107 | } | |
1108 | errno = EINVAL; | |
1109 | return -1; | |
0a753a76 | 1110 | } |
fbbbcc48 | 1111 | |
68dc0745 | 1112 | /* |
1113 | * File system stuff | |
1114 | */ | |
0a753a76 | 1115 | |
f3986ebb GS |
1116 | DllExport unsigned int |
1117 | win32_sleep(unsigned int t) | |
0a753a76 | 1118 | { |
68dc0745 | 1119 | Sleep(t*1000); |
1120 | return 0; | |
0a753a76 | 1121 | } |
1122 | ||
68dc0745 | 1123 | DllExport int |
426c1a18 | 1124 | win32_stat(const char *path, struct stat *sbuf) |
0a753a76 | 1125 | { |
c5be433b | 1126 | dTHXo; |
426c1a18 | 1127 | char buffer[MAX_PATH+1]; |
68dc0745 | 1128 | int l = strlen(path); |
67fbe06e | 1129 | int res; |
82867ecf | 1130 | WCHAR wbuffer[MAX_PATH+1]; |
e9ff6d27 | 1131 | WCHAR* pwbuffer; |
6b980173 JD |
1132 | HANDLE handle; |
1133 | int nlink = 1; | |
0a753a76 | 1134 | |
68dc0745 | 1135 | if (l > 1) { |
1136 | switch(path[l - 1]) { | |
e1dbac94 GS |
1137 | /* FindFirstFile() and stat() are buggy with a trailing |
1138 | * backslash, so change it to a forward slash :-( */ | |
68dc0745 | 1139 | case '\\': |
426c1a18 GS |
1140 | strncpy(buffer, path, l-1); |
1141 | buffer[l - 1] = '/'; | |
1142 | buffer[l] = '\0'; | |
1143 | path = buffer; | |
e1dbac94 | 1144 | break; |
23db2e2d | 1145 | /* FindFirstFile() is buggy with "x:", so add a dot :-( */ |
e1dbac94 GS |
1146 | case ':': |
1147 | if (l == 2 && isALPHA(path[0])) { | |
426c1a18 GS |
1148 | buffer[0] = path[0]; |
1149 | buffer[1] = ':'; | |
1150 | buffer[2] = '.'; | |
1151 | buffer[3] = '\0'; | |
e1dbac94 | 1152 | l = 3; |
426c1a18 | 1153 | path = buffer; |
e1dbac94 GS |
1154 | } |
1155 | break; | |
68dc0745 | 1156 | } |
1157 | } | |
6b980173 JD |
1158 | |
1159 | /* We *must* open & close the file once; otherwise file attribute changes */ | |
1160 | /* might not yet have propagated to "other" hard links of the same file. */ | |
1161 | /* This also gives us an opportunity to determine the number of links. */ | |
7fac1903 | 1162 | if (USING_WIDE()) { |
0cb96387 | 1163 | A2WHELPER(path, wbuffer, sizeof(wbuffer)); |
e9ff6d27 GS |
1164 | pwbuffer = PerlDir_mapW(wbuffer); |
1165 | handle = CreateFileW(pwbuffer, 0, 0, NULL, OPEN_EXISTING, 0, NULL); | |
7fac1903 GS |
1166 | } |
1167 | else { | |
e9ff6d27 GS |
1168 | path = PerlDir_mapA(path); |
1169 | l = strlen(path); | |
1170 | handle = CreateFileA(path, 0, 0, NULL, OPEN_EXISTING, 0, NULL); | |
6b980173 JD |
1171 | } |
1172 | if (handle != INVALID_HANDLE_VALUE) { | |
1173 | BY_HANDLE_FILE_INFORMATION bhi; | |
1174 | if (GetFileInformationByHandle(handle, &bhi)) | |
1175 | nlink = bhi.nNumberOfLinks; | |
1176 | CloseHandle(handle); | |
7fac1903 | 1177 | } |
6b980173 | 1178 | |
e9ff6d27 | 1179 | /* pwbuffer or path will be mapped correctly above */ |
7766f137 | 1180 | if (USING_WIDE()) { |
e9ff6d27 | 1181 | res = _wstat(pwbuffer, (struct _stat *)sbuf); |
7766f137 GS |
1182 | } |
1183 | else { | |
e9ff6d27 | 1184 | res = stat(path, sbuf); |
7766f137 | 1185 | } |
426c1a18 | 1186 | sbuf->st_nlink = nlink; |
6b980173 | 1187 | |
24caa93f GS |
1188 | if (res < 0) { |
1189 | /* CRT is buggy on sharenames, so make sure it really isn't. | |
1190 | * XXX using GetFileAttributesEx() will enable us to set | |
426c1a18 | 1191 | * sbuf->st_*time (but note that's not available on the |
24caa93f | 1192 | * Windows of 1995) */ |
7fac1903 GS |
1193 | DWORD r; |
1194 | if (USING_WIDE()) { | |
e9ff6d27 | 1195 | r = GetFileAttributesW(pwbuffer); |
7fac1903 GS |
1196 | } |
1197 | else { | |
e9ff6d27 | 1198 | r = GetFileAttributesA(path); |
7fac1903 | 1199 | } |
24caa93f | 1200 | if (r != 0xffffffff && (r & FILE_ATTRIBUTE_DIRECTORY)) { |
426c1a18 GS |
1201 | /* sbuf may still contain old garbage since stat() failed */ |
1202 | Zero(sbuf, 1, struct stat); | |
1203 | sbuf->st_mode = S_IFDIR | S_IREAD; | |
24caa93f GS |
1204 | errno = 0; |
1205 | if (!(r & FILE_ATTRIBUTE_READONLY)) | |
426c1a18 | 1206 | sbuf->st_mode |= S_IWRITE | S_IEXEC; |
24caa93f GS |
1207 | return 0; |
1208 | } | |
1209 | } | |
24caa93f | 1210 | else { |
e1dbac94 GS |
1211 | if (l == 3 && isALPHA(path[0]) && path[1] == ':' |
1212 | && (path[2] == '\\' || path[2] == '/')) | |
2293b0e9 AB |
1213 | { |
1214 | /* The drive can be inaccessible, some _stat()s are buggy */ | |
7fac1903 | 1215 | if (USING_WIDE() |
e9ff6d27 GS |
1216 | ? !GetVolumeInformationW(pwbuffer,NULL,0,NULL,NULL,NULL,NULL,0) |
1217 | : !GetVolumeInformationA(path,NULL,0,NULL,NULL,NULL,NULL,0)) { | |
2293b0e9 AB |
1218 | errno = ENOENT; |
1219 | return -1; | |
1220 | } | |
1221 | } | |
1222 | #ifdef __BORLANDC__ | |
426c1a18 GS |
1223 | if (S_ISDIR(sbuf->st_mode)) |
1224 | sbuf->st_mode |= S_IWRITE | S_IEXEC; | |
1225 | else if (S_ISREG(sbuf->st_mode)) { | |
d0650a05 | 1226 | int perms; |
67fbe06e GS |
1227 | if (l >= 4 && path[l-4] == '.') { |
1228 | const char *e = path + l - 3; | |
1229 | if (strnicmp(e,"exe",3) | |
1230 | && strnicmp(e,"bat",3) | |
1231 | && strnicmp(e,"com",3) | |
1232 | && (IsWin95() || strnicmp(e,"cmd",3))) | |
426c1a18 | 1233 | sbuf->st_mode &= ~S_IEXEC; |
67fbe06e | 1234 | else |
426c1a18 | 1235 | sbuf->st_mode |= S_IEXEC; |
67fbe06e GS |
1236 | } |
1237 | else | |
426c1a18 | 1238 | sbuf->st_mode &= ~S_IEXEC; |
d0650a05 GS |
1239 | /* Propagate permissions to _group_ and _others_ */ |
1240 | perms = sbuf->st_mode & (S_IREAD|S_IWRITE|S_IEXEC); | |
1241 | sbuf->st_mode |= (perms>>3) | (perms>>6); | |
67fbe06e | 1242 | } |
67fbe06e | 1243 | #endif |
2293b0e9 | 1244 | } |
67fbe06e | 1245 | return res; |
0a753a76 | 1246 | } |
1247 | ||
8ac9c18d GS |
1248 | /* Find the longname of a given path. path is destructively modified. |
1249 | * It should have space for at least MAX_PATH characters. */ | |
1250 | DllExport char * | |
1251 | win32_longpath(char *path) | |
1252 | { | |
1253 | WIN32_FIND_DATA fdata; | |
1254 | HANDLE fhand; | |
1255 | char tmpbuf[MAX_PATH+1]; | |
1256 | char *tmpstart = tmpbuf; | |
1257 | char *start = path; | |
1258 | char sep; | |
1259 | if (!path) | |
1260 | return Nullch; | |
1261 | ||
1262 | /* drive prefix */ | |
1263 | if (isALPHA(path[0]) && path[1] == ':' && | |
1264 | (path[2] == '/' || path[2] == '\\')) | |
1265 | { | |
1266 | start = path + 2; | |
1267 | *tmpstart++ = path[0]; | |
1268 | *tmpstart++ = ':'; | |
1269 | } | |
1270 | /* UNC prefix */ | |
1271 | else if ((path[0] == '/' || path[0] == '\\') && | |
1272 | (path[1] == '/' || path[1] == '\\')) | |
1273 | { | |
1274 | start = path + 2; | |
52fcf7ee GS |
1275 | *tmpstart++ = path[0]; |
1276 | *tmpstart++ = path[1]; | |
8ac9c18d GS |
1277 | /* copy machine name */ |
1278 | while (*start && *start != '/' && *start != '\\') | |
1279 | *tmpstart++ = *start++; | |
1280 | if (*start) { | |
52fcf7ee | 1281 | *tmpstart++ = *start; |
8ac9c18d GS |
1282 | start++; |
1283 | /* copy share name */ | |
1284 | while (*start && *start != '/' && *start != '\\') | |
1285 | *tmpstart++ = *start++; | |
1286 | } | |
1287 | } | |
1288 | sep = *start++; | |
1289 | if (sep == '/' || sep == '\\') | |
52fcf7ee | 1290 | *tmpstart++ = sep; |
8ac9c18d GS |
1291 | *tmpstart = '\0'; |
1292 | while (sep) { | |
1293 | /* walk up to slash */ | |
1294 | while (*start && *start != '/' && *start != '\\') | |
1295 | ++start; | |
1296 | ||
1297 | /* discard doubled slashes */ | |
1298 | while (*start && (start[1] == '/' || start[1] == '\\')) | |
1299 | ++start; | |
1300 | sep = *start; | |
1301 | ||
1302 | /* stop and find full name of component */ | |
1303 | *start = '\0'; | |
1304 | fhand = FindFirstFile(path,&fdata); | |
1305 | if (fhand != INVALID_HANDLE_VALUE) { | |
1306 | strcpy(tmpstart, fdata.cFileName); | |
1307 | tmpstart += strlen(fdata.cFileName); | |
1308 | if (sep) | |
52fcf7ee | 1309 | *tmpstart++ = sep; |
8ac9c18d GS |
1310 | *tmpstart = '\0'; |
1311 | *start++ = sep; | |
1312 | FindClose(fhand); | |
1313 | } | |
1314 | else { | |
1315 | /* failed a step, just return without side effects */ | |
bf49b057 | 1316 | /*PerlIO_printf(Perl_debug_log, "Failed to find %s\n", path);*/ |
8ac9c18d GS |
1317 | *start = sep; |
1318 | return Nullch; | |
1319 | } | |
1320 | } | |
1321 | strcpy(path,tmpbuf); | |
1322 | return path; | |
1323 | } | |
1324 | ||
0551aaa8 GS |
1325 | DllExport char * |
1326 | win32_getenv(const char *name) | |
1327 | { | |
c5be433b | 1328 | dTHXo; |
82867ecf | 1329 | WCHAR wBuffer[MAX_PATH+1]; |
0551aaa8 | 1330 | DWORD needlen; |
51371543 | 1331 | SV *curitem = Nullsv; |
58a50f62 | 1332 | |
7fac1903 | 1333 | if (USING_WIDE()) { |
0cb96387 | 1334 | A2WHELPER(name, wBuffer, sizeof(wBuffer)); |
51371543 | 1335 | needlen = GetEnvironmentVariableW(wBuffer, NULL, 0); |
7fac1903 GS |
1336 | } |
1337 | else | |
51371543 | 1338 | needlen = GetEnvironmentVariableA(name,NULL,0); |
58a50f62 | 1339 | if (needlen != 0) { |
51371543 | 1340 | curitem = sv_2mortal(newSVpvn("", 0)); |
7fac1903 | 1341 | if (USING_WIDE()) { |
51371543 GS |
1342 | SV *acuritem; |
1343 | do { | |
1344 | SvGROW(curitem, (needlen+1)*sizeof(WCHAR)); | |
1345 | needlen = GetEnvironmentVariableW(wBuffer, | |
1346 | (WCHAR*)SvPVX(curitem), | |
1347 | needlen); | |
1348 | } while (needlen >= SvLEN(curitem)/sizeof(WCHAR)); | |
c5be433b | 1349 | SvCUR_set(curitem, (needlen*sizeof(WCHAR))+1); |
51371543 GS |
1350 | acuritem = sv_2mortal(newSVsv(curitem)); |
1351 | W2AHELPER((WCHAR*)SvPVX(acuritem), SvPVX(curitem), SvCUR(curitem)); | |
7fac1903 GS |
1352 | } |
1353 | else { | |
51371543 GS |
1354 | do { |
1355 | SvGROW(curitem, needlen+1); | |
1356 | needlen = GetEnvironmentVariableA(name,SvPVX(curitem), | |
1357 | needlen); | |
1358 | } while (needlen >= SvLEN(curitem)); | |
1359 | SvCUR_set(curitem, needlen); | |
58a50f62 | 1360 | } |
0551aaa8 | 1361 | } |
c934e9d4 | 1362 | else { |
7a5f8e82 | 1363 | /* allow any environment variables that begin with 'PERL' |
c934e9d4 | 1364 | to be stored in the registry */ |
51371543 | 1365 | if (strncmp(name, "PERL", 4) == 0) |
c5be433b | 1366 | (void)get_regstr(name, &curitem); |
c69f6586 | 1367 | } |
51371543 GS |
1368 | if (curitem && SvCUR(curitem)) |
1369 | return SvPVX(curitem); | |
58a50f62 | 1370 | |
51371543 | 1371 | return Nullch; |
0551aaa8 GS |
1372 | } |
1373 | ||
ac5c734f GS |
1374 | DllExport int |
1375 | win32_putenv(const char *name) | |
1376 | { | |
c5be433b | 1377 | dTHXo; |
ac5c734f GS |
1378 | char* curitem; |
1379 | char* val; | |
7fac1903 GS |
1380 | WCHAR* wCuritem; |
1381 | WCHAR* wVal; | |
1382 | int length, relval = -1; | |
51371543 | 1383 | |
73c4f7a1 | 1384 | if (name) { |
7fac1903 GS |
1385 | if (USING_WIDE()) { |
1386 | length = strlen(name)+1; | |
1387 | New(1309,wCuritem,length,WCHAR); | |
c5be433b | 1388 | A2WHELPER(name, wCuritem, length*sizeof(WCHAR)); |
7fac1903 | 1389 | wVal = wcschr(wCuritem, '='); |
7766f137 | 1390 | if (wVal) { |
7fac1903 | 1391 | *wVal++ = '\0'; |
7766f137 | 1392 | if (SetEnvironmentVariableW(wCuritem, *wVal ? wVal : NULL)) |
7fac1903 GS |
1393 | relval = 0; |
1394 | } | |
1395 | Safefree(wCuritem); | |
1396 | } | |
1397 | else { | |
1398 | New(1309,curitem,strlen(name)+1,char); | |
1399 | strcpy(curitem, name); | |
1400 | val = strchr(curitem, '='); | |
7766f137 | 1401 | if (val) { |
7fac1903 GS |
1402 | /* The sane way to deal with the environment. |
1403 | * Has these advantages over putenv() & co.: | |
1404 | * * enables us to store a truly empty value in the | |
1405 | * environment (like in UNIX). | |
1406 | * * we don't have to deal with RTL globals, bugs and leaks. | |
1407 | * * Much faster. | |
1408 | * Why you may want to enable USE_WIN32_RTL_ENV: | |
1409 | * * environ[] and RTL functions will not reflect changes, | |
1410 | * which might be an issue if extensions want to access | |
1411 | * the env. via RTL. This cuts both ways, since RTL will | |
1412 | * not see changes made by extensions that call the Win32 | |
1413 | * functions directly, either. | |
1414 | * GSAR 97-06-07 | |
1415 | */ | |
1416 | *val++ = '\0'; | |
7766f137 | 1417 | if (SetEnvironmentVariableA(curitem, *val ? val : NULL)) |
7fac1903 GS |
1418 | relval = 0; |
1419 | } | |
1420 | Safefree(curitem); | |
ac5c734f | 1421 | } |
ac5c734f GS |
1422 | } |
1423 | return relval; | |
1424 | } | |
1425 | ||
d55594ae | 1426 | static long |
2d7a9237 | 1427 | filetime_to_clock(PFILETIME ft) |
d55594ae | 1428 | { |
7766f137 GS |
1429 | __int64 qw = ft->dwHighDateTime; |
1430 | qw <<= 32; | |
1431 | qw |= ft->dwLowDateTime; | |
1432 | qw /= 10000; /* File time ticks at 0.1uS, clock at 1mS */ | |
1433 | return (long) qw; | |
d55594ae GS |
1434 | } |
1435 | ||
f3986ebb GS |
1436 | DllExport int |
1437 | win32_times(struct tms *timebuf) | |
0a753a76 | 1438 | { |
d55594ae GS |
1439 | FILETIME user; |
1440 | FILETIME kernel; | |
1441 | FILETIME dummy; | |
1442 | if (GetProcessTimes(GetCurrentProcess(), &dummy, &dummy, | |
1443 | &kernel,&user)) { | |
2d7a9237 GS |
1444 | timebuf->tms_utime = filetime_to_clock(&user); |
1445 | timebuf->tms_stime = filetime_to_clock(&kernel); | |
d55594ae GS |
1446 | timebuf->tms_cutime = 0; |
1447 | timebuf->tms_cstime = 0; | |
1448 | ||
1449 | } else { | |
1450 | /* That failed - e.g. Win95 fallback to clock() */ | |
1451 | clock_t t = clock(); | |
1452 | timebuf->tms_utime = t; | |
1453 | timebuf->tms_stime = 0; | |
1454 | timebuf->tms_cutime = 0; | |
1455 | timebuf->tms_cstime = 0; | |
1456 | } | |
68dc0745 | 1457 | return 0; |
0a753a76 | 1458 | } |
1459 | ||
9c51cf4c | 1460 | /* fix utime() so it works on directories in NT */ |
ad0751ec GS |
1461 | static BOOL |
1462 | filetime_from_time(PFILETIME pFileTime, time_t Time) | |
1463 | { | |
9c51cf4c | 1464 | struct tm *pTM = localtime(&Time); |
ad0751ec | 1465 | SYSTEMTIME SystemTime; |
9c51cf4c | 1466 | FILETIME LocalTime; |
ad0751ec GS |
1467 | |
1468 | if (pTM == NULL) | |
1469 | return FALSE; | |
1470 | ||
1471 | SystemTime.wYear = pTM->tm_year + 1900; | |
1472 | SystemTime.wMonth = pTM->tm_mon + 1; | |
1473 | SystemTime.wDay = pTM->tm_mday; | |
1474 | SystemTime.wHour = pTM->tm_hour; | |
1475 | SystemTime.wMinute = pTM->tm_min; | |
1476 | SystemTime.wSecond = pTM->tm_sec; | |
1477 | SystemTime.wMilliseconds = 0; | |
1478 | ||
9c51cf4c GS |
1479 | return SystemTimeToFileTime(&SystemTime, &LocalTime) && |
1480 | LocalFileTimeToFileTime(&LocalTime, pFileTime); | |
ad0751ec GS |
1481 | } |
1482 | ||
1483 | DllExport int | |
7766f137 GS |
1484 | win32_unlink(const char *filename) |
1485 | { | |
1486 | dTHXo; | |
1487 | int ret; | |
1488 | DWORD attrs; | |
1489 | ||
1490 | if (USING_WIDE()) { | |
82867ecf | 1491 | WCHAR wBuffer[MAX_PATH+1]; |
e9ff6d27 | 1492 | WCHAR* pwBuffer; |
7766f137 GS |
1493 | |
1494 | A2WHELPER(filename, wBuffer, sizeof(wBuffer)); | |
e9ff6d27 GS |
1495 | pwBuffer = PerlDir_mapW(wBuffer); |
1496 | attrs = GetFileAttributesW(pwBuffer); | |
c00206c8 GS |
1497 | if (attrs == 0xFFFFFFFF) |
1498 | goto fail; | |
7766f137 | 1499 | if (attrs & FILE_ATTRIBUTE_READONLY) { |
e9ff6d27 GS |
1500 | (void)SetFileAttributesW(pwBuffer, attrs & ~FILE_ATTRIBUTE_READONLY); |
1501 | ret = _wunlink(pwBuffer); | |
7766f137 | 1502 | if (ret == -1) |
e9ff6d27 | 1503 | (void)SetFileAttributesW(pwBuffer, attrs); |
7766f137 GS |
1504 | } |
1505 | else | |
e9ff6d27 | 1506 | ret = _wunlink(pwBuffer); |
7766f137 GS |
1507 | } |
1508 | else { | |
e9ff6d27 GS |
1509 | filename = PerlDir_mapA(filename); |
1510 | attrs = GetFileAttributesA(filename); | |
c00206c8 GS |
1511 | if (attrs == 0xFFFFFFFF) |
1512 | goto fail; | |
7766f137 | 1513 | if (attrs & FILE_ATTRIBUTE_READONLY) { |
e9ff6d27 GS |
1514 | (void)SetFileAttributesA(filename, attrs & ~FILE_ATTRIBUTE_READONLY); |
1515 | ret = unlink(filename); | |
7766f137 | 1516 | if (ret == -1) |
e9ff6d27 | 1517 | (void)SetFileAttributesA(filename, attrs); |
7766f137 GS |
1518 | } |
1519 | else | |
e9ff6d27 | 1520 | ret = unlink(filename); |
7766f137 GS |
1521 | } |
1522 | return ret; | |
c00206c8 GS |
1523 | fail: |
1524 | errno = ENOENT; | |
1525 | return -1; | |
7766f137 GS |
1526 | } |
1527 | ||
1528 | DllExport int | |
3b405fc5 | 1529 | win32_utime(const char *filename, struct utimbuf *times) |
ad0751ec | 1530 | { |
c5be433b | 1531 | dTHXo; |
ad0751ec GS |
1532 | HANDLE handle; |
1533 | FILETIME ftCreate; | |
1534 | FILETIME ftAccess; | |
1535 | FILETIME ftWrite; | |
1536 | struct utimbuf TimeBuffer; | |
82867ecf | 1537 | WCHAR wbuffer[MAX_PATH+1]; |
e9ff6d27 | 1538 | WCHAR* pwbuffer; |
ad0751ec | 1539 | |
7fac1903 GS |
1540 | int rc; |
1541 | if (USING_WIDE()) { | |
0cb96387 | 1542 | A2WHELPER(filename, wbuffer, sizeof(wbuffer)); |
e9ff6d27 GS |
1543 | pwbuffer = PerlDir_mapW(wbuffer); |
1544 | rc = _wutime(pwbuffer, (struct _utimbuf*)times); | |
7fac1903 GS |
1545 | } |
1546 | else { | |
e9ff6d27 GS |
1547 | filename = PerlDir_mapA(filename); |
1548 | rc = utime(filename, times); | |
7fac1903 | 1549 | } |
ad0751ec GS |
1550 | /* EACCES: path specifies directory or readonly file */ |
1551 | if (rc == 0 || errno != EACCES /* || !IsWinNT() */) | |
1552 | return rc; | |
1553 | ||
1554 | if (times == NULL) { | |
1555 | times = &TimeBuffer; | |
1556 | time(×->actime); | |
1557 | times->modtime = times->actime; | |
1558 | } | |
1559 | ||
1560 | /* This will (and should) still fail on readonly files */ | |
7fac1903 | 1561 | if (USING_WIDE()) { |
e9ff6d27 | 1562 | handle = CreateFileW(pwbuffer, GENERIC_READ | GENERIC_WRITE, |
7fac1903 GS |
1563 | FILE_SHARE_READ | FILE_SHARE_DELETE, NULL, |
1564 | OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL); | |
1565 | } | |
1566 | else { | |
e9ff6d27 | 1567 | handle = CreateFileA(filename, GENERIC_READ | GENERIC_WRITE, |
7fac1903 GS |
1568 | FILE_SHARE_READ | FILE_SHARE_DELETE, NULL, |
1569 | OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL); | |
1570 | } | |
ad0751ec GS |
1571 | if (handle == INVALID_HANDLE_VALUE) |
1572 | return rc; | |
1573 | ||
1574 | if (GetFileTime(handle, &ftCreate, &ftAccess, &ftWrite) && | |
1575 | filetime_from_time(&ftAccess, times->actime) && | |
1576 | filetime_from_time(&ftWrite, times->modtime) && | |
1577 | SetFileTime(handle, &ftCreate, &ftAccess, &ftWrite)) | |
1578 | { | |
1579 | rc = 0; | |
1580 | } | |
1581 | ||
1582 | CloseHandle(handle); | |
1583 | return rc; | |
1584 | } | |
1585 | ||
2d7a9237 | 1586 | DllExport int |
b2af26b1 GS |
1587 | win32_uname(struct utsname *name) |
1588 | { | |
1589 | struct hostent *hep; | |
1590 | STRLEN nodemax = sizeof(name->nodename)-1; | |
1591 | OSVERSIONINFO osver; | |
1592 | ||
1593 | memset(&osver, 0, sizeof(OSVERSIONINFO)); | |
1594 | osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); | |
1595 | if (GetVersionEx(&osver)) { | |
1596 | /* sysname */ | |
1597 | switch (osver.dwPlatformId) { | |
1598 | case VER_PLATFORM_WIN32_WINDOWS: | |
1599 | strcpy(name->sysname, "Windows"); | |
1600 | break; | |
1601 | case VER_PLATFORM_WIN32_NT: | |
1602 | strcpy(name->sysname, "Windows NT"); | |
1603 | break; | |
1604 | case VER_PLATFORM_WIN32s: | |
1605 | strcpy(name->sysname, "Win32s"); | |
1606 | break; | |
1607 | default: | |
1608 | strcpy(name->sysname, "Win32 Unknown"); | |
1609 | break; | |
1610 | } | |
1611 | ||
cf6cacac GS |
1612 | /* release */ |
1613 | sprintf(name->release, "%d.%d", | |
b2af26b1 GS |
1614 | osver.dwMajorVersion, osver.dwMinorVersion); |
1615 | ||
cf6cacac GS |
1616 | /* version */ |
1617 | sprintf(name->version, "Build %d", | |
b2af26b1 GS |
1618 | osver.dwPlatformId == VER_PLATFORM_WIN32_NT |
1619 | ? osver.dwBuildNumber : (osver.dwBuildNumber & 0xffff)); | |
1620 | if (osver.szCSDVersion[0]) { | |
cf6cacac | 1621 | char *buf = name->version + strlen(name->version); |
b2af26b1 GS |
1622 | sprintf(buf, " (%s)", osver.szCSDVersion); |
1623 | } | |
1624 | } | |
1625 | else { | |
1626 | *name->sysname = '\0'; | |
1627 | *name->version = '\0'; | |
1628 | *name->release = '\0'; | |
1629 | } | |
1630 | ||
1631 | /* nodename */ | |
1632 | hep = win32_gethostbyname("localhost"); | |
1633 | if (hep) { | |
1634 | STRLEN len = strlen(hep->h_name); | |
1635 | if (len <= nodemax) { | |
1636 | strcpy(name->nodename, hep->h_name); | |
1637 | } | |
1638 | else { | |
1639 | strncpy(name->nodename, hep->h_name, nodemax); | |
1640 | name->nodename[nodemax] = '\0'; | |
1641 | } | |
1642 | } | |
1643 | else { | |
1644 | DWORD sz = nodemax; | |
1645 | if (!GetComputerName(name->nodename, &sz)) | |
1646 | *name->nodename = '\0'; | |
1647 | } | |
1648 | ||
1649 | /* machine (architecture) */ | |
1650 | { | |
1651 | SYSTEM_INFO info; | |
1652 | char *arch; | |
1653 | GetSystemInfo(&info); | |
a6c40364 | 1654 | |
6f24f39d JK |
1655 | #if (defined(__BORLANDC__)&&(__BORLANDC__<=0x520)) \ |
1656 | || (defined(__MINGW32__) && !defined(_ANONYMOUS_UNION)) | |
a6c40364 GS |
1657 | switch (info.u.s.wProcessorArchitecture) { |
1658 | #else | |
b2af26b1 | 1659 | switch (info.wProcessorArchitecture) { |
a6c40364 | 1660 | #endif |
b2af26b1 GS |
1661 | case PROCESSOR_ARCHITECTURE_INTEL: |
1662 | arch = "x86"; break; | |
1663 | case PROCESSOR_ARCHITECTURE_MIPS: | |
1664 | arch = "mips"; break; | |
1665 | case PROCESSOR_ARCHITECTURE_ALPHA: | |
1666 | arch = "alpha"; break; | |
1667 | case PROCESSOR_ARCHITECTURE_PPC: | |
1668 | arch = "ppc"; break; | |
1669 | default: | |
1670 | arch = "unknown"; break; | |
1671 | } | |
1672 | strcpy(name->machine, arch); | |
1673 | } | |
1674 | return 0; | |
1675 | } | |
1676 | ||
1677 | DllExport int | |
f55ee38a GS |
1678 | win32_waitpid(int pid, int *status, int flags) |
1679 | { | |
c5be433b | 1680 | dTHXo; |
922b1888 | 1681 | DWORD timeout = (flags & WNOHANG) ? 0 : INFINITE; |
0aaad0ff | 1682 | int retval = -1; |
c66b022d | 1683 | long child; |
7766f137 | 1684 | if (pid == -1) /* XXX threadid == 1 ? */ |
0aaad0ff | 1685 | return win32_wait(status); |
7766f137 GS |
1686 | #ifdef USE_ITHREADS |
1687 | else if (pid < 0) { | |
c66b022d | 1688 | child = find_pseudo_pid(-pid); |
7766f137 GS |
1689 | if (child >= 0) { |
1690 | HANDLE hThread = w32_pseudo_child_handles[child]; | |
2f67576d BC |
1691 | DWORD waitcode = WaitForSingleObject(hThread, timeout); |
1692 | if (waitcode == WAIT_TIMEOUT) { | |
1693 | return 0; | |
1694 | } | |
1695 | else if (waitcode != WAIT_FAILED) { | |
7766f137 GS |
1696 | if (GetExitCodeThread(hThread, &waitcode)) { |
1697 | *status = (int)((waitcode & 0xff) << 8); | |
1698 | retval = (int)w32_pseudo_child_pids[child]; | |
1699 | remove_dead_pseudo_process(child); | |
68a29c53 | 1700 | return -retval; |
7766f137 GS |
1701 | } |
1702 | } | |
1703 | else | |
1704 | errno = ECHILD; | |
1705 | } | |
922b1888 GS |
1706 | else if (IsWin95()) { |
1707 | pid = -pid; | |
1708 | goto alien_process; | |
1709 | } | |
7766f137 GS |
1710 | } |
1711 | #endif | |
f55ee38a | 1712 | else { |
922b1888 GS |
1713 | HANDLE hProcess; |
1714 | DWORD waitcode; | |
c66b022d | 1715 | child = find_pid(pid); |
0aaad0ff | 1716 | if (child >= 0) { |
922b1888 GS |
1717 | hProcess = w32_child_handles[child]; |
1718 | waitcode = WaitForSingleObject(hProcess, timeout); | |
a7867d0a GS |
1719 | if (waitcode == WAIT_TIMEOUT) { |
1720 | return 0; | |
1721 | } | |
1722 | else if (waitcode != WAIT_FAILED) { | |
922b1888 GS |
1723 | if (GetExitCodeProcess(hProcess, &waitcode)) { |
1724 | *status = (int)((waitcode & 0xff) << 8); | |
1725 | retval = (int)w32_child_pids[child]; | |
1726 | remove_dead_process(child); | |
1727 | return retval; | |
1728 | } | |
a7867d0a | 1729 | } |
0aaad0ff GS |
1730 | else |
1731 | errno = ECHILD; | |
1732 | } | |
1733 | else { | |
922b1888 GS |
1734 | alien_process: |
1735 | hProcess = OpenProcess(PROCESS_ALL_ACCESS, TRUE, | |
1736 | (IsWin95() ? -pid : pid)); | |
1737 | if (hProcess) { | |
1738 | waitcode = WaitForSingleObject(hProcess, timeout); | |
1739 | if (waitcode == WAIT_TIMEOUT) { | |
1740 | return 0; | |
1741 | } | |
1742 | else if (waitcode != WAIT_FAILED) { | |
1743 | if (GetExitCodeProcess(hProcess, &waitcode)) { | |
1744 | *status = (int)((waitcode & 0xff) << 8); | |
1745 | CloseHandle(hProcess); | |
1746 | return pid; | |
1747 | } | |
1748 | } | |
1749 | CloseHandle(hProcess); | |
1750 | } | |
1751 | else | |
1752 | errno = ECHILD; | |
0aaad0ff | 1753 | } |
f55ee38a | 1754 | } |
0aaad0ff | 1755 | return retval >= 0 ? pid : retval; |
f55ee38a GS |
1756 | } |
1757 | ||
1758 | DllExport int | |
2d7a9237 GS |
1759 | win32_wait(int *status) |
1760 | { | |
2d7a9237 GS |
1761 | /* XXX this wait emulation only knows about processes |
1762 | * spawned via win32_spawnvp(P_NOWAIT, ...). | |
1763 | */ | |
c5be433b | 1764 | dTHXo; |
2d7a9237 GS |
1765 | int i, retval; |
1766 | DWORD exitcode, waitcode; | |
1767 | ||
7766f137 GS |
1768 | #ifdef USE_ITHREADS |
1769 | if (w32_num_pseudo_children) { | |
1770 | waitcode = WaitForMultipleObjects(w32_num_pseudo_children, | |
1771 | w32_pseudo_child_handles, | |
1772 | FALSE, | |
1773 | INFINITE); | |
1774 | if (waitcode != WAIT_FAILED) { | |
1775 | if (waitcode >= WAIT_ABANDONED_0 | |
1776 | && waitcode < WAIT_ABANDONED_0 + w32_num_pseudo_children) | |
1777 | i = waitcode - WAIT_ABANDONED_0; | |
1778 | else | |
1779 | i = waitcode - WAIT_OBJECT_0; | |
1780 | if (GetExitCodeThread(w32_pseudo_child_handles[i], &exitcode)) { | |
1781 | *status = (int)((exitcode & 0xff) << 8); | |
1782 | retval = (int)w32_pseudo_child_pids[i]; | |
1783 | remove_dead_pseudo_process(i); | |
68a29c53 | 1784 | return -retval; |
7766f137 GS |
1785 | } |
1786 | } | |
1787 | } | |
1788 | #endif | |
1789 | ||
2d7a9237 GS |
1790 | if (!w32_num_children) { |
1791 | errno = ECHILD; | |
1792 | return -1; | |
1793 | } | |
1794 | ||
1795 | /* if a child exists, wait for it to die */ | |
1796 | waitcode = WaitForMultipleObjects(w32_num_children, | |
0aaad0ff | 1797 | w32_child_handles, |
2d7a9237 GS |
1798 | FALSE, |
1799 | INFINITE); | |
1800 | if (waitcode != WAIT_FAILED) { | |
1801 | if (waitcode >= WAIT_ABANDONED_0 | |
1802 | && waitcode < WAIT_ABANDONED_0 + w32_num_children) | |
1803 | i = waitcode - WAIT_ABANDONED_0; | |
1804 | else | |
1805 | i = waitcode - WAIT_OBJECT_0; | |
0aaad0ff | 1806 | if (GetExitCodeProcess(w32_child_handles[i], &exitcode) ) { |
2d7a9237 GS |
1807 | *status = (int)((exitcode & 0xff) << 8); |
1808 | retval = (int)w32_child_pids[i]; | |
0aaad0ff | 1809 | remove_dead_process(i); |
2d7a9237 GS |
1810 | return retval; |
1811 | } | |
1812 | } | |
1813 | ||
1814 | FAILED: | |
1815 | errno = GetLastError(); | |
1816 | return -1; | |
2d7a9237 | 1817 | } |
d55594ae | 1818 | |
1be9d9c6 GS |
1819 | #ifndef PERL_OBJECT |
1820 | ||
2d7a9237 | 1821 | static UINT timerid = 0; |
d55594ae GS |
1822 | |
1823 | static VOID CALLBACK TimerProc(HWND win, UINT msg, UINT id, DWORD time) | |
1824 | { | |
c5be433b | 1825 | dTHXo; |
0cb96387 GS |
1826 | KillTimer(NULL,timerid); |
1827 | timerid=0; | |
b319cd58 | 1828 | CALL_FPTR(PL_sighandlerp)(14); |
d55594ae | 1829 | } |
1be9d9c6 | 1830 | #endif /* !PERL_OBJECT */ |
d55594ae | 1831 | |
f3986ebb GS |
1832 | DllExport unsigned int |
1833 | win32_alarm(unsigned int sec) | |
0a753a76 | 1834 | { |
1be9d9c6 | 1835 | #ifndef PERL_OBJECT |
d55594ae GS |
1836 | /* |
1837 | * the 'obvious' implentation is SetTimer() with a callback | |
1838 | * which does whatever receiving SIGALRM would do | |
1839 | * we cannot use SIGALRM even via raise() as it is not | |
1840 | * one of the supported codes in <signal.h> | |
1841 | * | |
1842 | * Snag is unless something is looking at the message queue | |
1843 | * nothing happens :-( | |
1844 | */ | |
c5be433b | 1845 | dTHXo; |
d55594ae GS |
1846 | if (sec) |
1847 | { | |
1848 | timerid = SetTimer(NULL,timerid,sec*1000,(TIMERPROC)TimerProc); | |
1849 | if (!timerid) | |
4f63d024 | 1850 | Perl_croak_nocontext("Cannot set timer"); |
d55594ae GS |
1851 | } |
1852 | else | |
1853 | { | |
1854 | if (timerid) | |
1855 | { | |
1856 | KillTimer(NULL,timerid); | |
1857 | timerid=0; | |
1858 | } | |
1859 | } | |
1be9d9c6 | 1860 | #endif /* !PERL_OBJECT */ |
68dc0745 | 1861 | return 0; |
0a753a76 | 1862 | } |
1863 | ||
26618a56 | 1864 | #ifdef HAVE_DES_FCRYPT |
2d77217b | 1865 | extern char * des_fcrypt(const char *txt, const char *salt, char *cbuf); |
ff95b63e | 1866 | #endif |
26618a56 GS |
1867 | |
1868 | DllExport char * | |
1869 | win32_crypt(const char *txt, const char *salt) | |
1870 | { | |
0b94c7bb | 1871 | dTHXo; |
ff95b63e | 1872 | #ifdef HAVE_DES_FCRYPT |
3352bfcb | 1873 | return des_fcrypt(txt, salt, w32_crypt_buffer); |
ff95b63e | 1874 | #else |
25dbdbbc | 1875 | Perl_croak(aTHX_ "The crypt() function is unimplemented due to excessive paranoia."); |
b8957cf1 | 1876 | return Nullch; |
ff95b63e | 1877 | #endif |
26618a56 | 1878 | } |
26618a56 | 1879 | |
9e5f57de | 1880 | #ifdef USE_FIXED_OSFHANDLE |
390b85e7 GS |
1881 | |
1882 | #define FOPEN 0x01 /* file handle open */ | |
b181b6fb | 1883 | #define FNOINHERIT 0x10 /* file handle opened O_NOINHERIT */ |
390b85e7 GS |
1884 | #define FAPPEND 0x20 /* file handle opened O_APPEND */ |
1885 | #define FDEV 0x40 /* file handle refers to device */ | |
1886 | #define FTEXT 0x80 /* file handle is in text mode */ | |
1887 | ||
390b85e7 GS |
1888 | /*** |
1889 | *int my_open_osfhandle(long osfhandle, int flags) - open C Runtime file handle | |
1890 | * | |
1891 | *Purpose: | |
1892 | * This function allocates a free C Runtime file handle and associates | |
1893 | * it with the Win32 HANDLE specified by the first parameter. This is a | |
9e5f57de GS |
1894 | * temperary fix for WIN95's brain damage GetFileType() error on socket |
1895 | * we just bypass that call for socket | |
1896 | * | |
1897 | * This works with MSVC++ 4.0+ or GCC/Mingw32 | |
390b85e7 GS |
1898 | * |
1899 | *Entry: | |
1900 | * long osfhandle - Win32 HANDLE to associate with C Runtime file handle. | |
1901 | * int flags - flags to associate with C Runtime file handle. | |
1902 | * | |
1903 | *Exit: | |
1904 | * returns index of entry in fh, if successful | |
1905 | * return -1, if no free entry is found | |
1906 | * | |
1907 | *Exceptions: | |
1908 | * | |
1909 | *******************************************************************************/ | |
1910 | ||
9e5f57de GS |
1911 | /* |
1912 | * we fake up some parts of the CRT that aren't exported by MSVCRT.dll | |
1913 | * this lets sockets work on Win9X with GCC and should fix the problems | |
1914 | * with perl95.exe | |
1915 | * -- BKS, 1-23-2000 | |
1916 | */ | |
1917 | ||
9e5f57de GS |
1918 | /* create an ioinfo entry, kill its handle, and steal the entry */ |
1919 | ||
b181b6fb GS |
1920 | static int |
1921 | _alloc_osfhnd(void) | |
9e5f57de GS |
1922 | { |
1923 | HANDLE hF = CreateFile("NUL", 0, 0, NULL, OPEN_ALWAYS, 0, NULL); | |
dd8f4818 | 1924 | int fh = _open_osfhandle((long)hF, 0); |
9e5f57de GS |
1925 | CloseHandle(hF); |
1926 | if (fh == -1) | |
1927 | return fh; | |
1928 | EnterCriticalSection(&(_pioinfo(fh)->lock)); | |
1929 | return fh; | |
1930 | } | |
1931 | ||
390b85e7 GS |
1932 | static int |
1933 | my_open_osfhandle(long osfhandle, int flags) | |
1934 | { | |
1935 | int fh; | |
1936 | char fileflags; /* _osfile flags */ | |
1937 | ||
1938 | /* copy relevant flags from second parameter */ | |
1939 | fileflags = FDEV; | |
1940 | ||
9404a519 | 1941 | if (flags & O_APPEND) |
390b85e7 GS |
1942 | fileflags |= FAPPEND; |
1943 | ||
9404a519 | 1944 | if (flags & O_TEXT) |
390b85e7 GS |
1945 | fileflags |= FTEXT; |
1946 | ||
b181b6fb GS |
1947 | if (flags & O_NOINHERIT) |
1948 | fileflags |= FNOINHERIT; | |
1949 | ||
390b85e7 | 1950 | /* attempt to allocate a C Runtime file handle */ |
9404a519 | 1951 | if ((fh = _alloc_osfhnd()) == -1) { |
390b85e7 GS |
1952 | errno = EMFILE; /* too many open files */ |
1953 | _doserrno = 0L; /* not an OS error */ | |
1954 | return -1; /* return error to caller */ | |
1955 | } | |
1956 | ||
1957 | /* the file is open. now, set the info in _osfhnd array */ | |
1958 | _set_osfhnd(fh, osfhandle); | |
1959 | ||
1960 | fileflags |= FOPEN; /* mark as open */ | |
1961 | ||
390b85e7 | 1962 | _osfile(fh) = fileflags; /* set osfile entry */ |
dd8f4818 | 1963 | LeaveCriticalSection(&_pioinfo(fh)->lock); |
390b85e7 GS |
1964 | |
1965 | return fh; /* return handle */ | |
1966 | } | |
1967 | ||
f3986ebb | 1968 | #endif /* USE_FIXED_OSFHANDLE */ |
390b85e7 GS |
1969 | |
1970 | /* simulate flock by locking a range on the file */ | |
1971 | ||
1972 | #define LK_ERR(f,i) ((f) ? (i = 0) : (errno = GetLastError())) | |
1973 | #define LK_LEN 0xffff0000 | |
1974 | ||
f3986ebb GS |
1975 | DllExport int |
1976 | win32_flock(int fd, int oper) | |
390b85e7 GS |
1977 | { |
1978 | OVERLAPPED o; | |
1979 | int i = -1; | |
1980 | HANDLE fh; | |
1981 | ||
f3986ebb | 1982 | if (!IsWinNT()) { |
c5be433b | 1983 | dTHXo; |
4f63d024 | 1984 | Perl_croak_nocontext("flock() unimplemented on this platform"); |
f3986ebb GS |
1985 | return -1; |
1986 | } | |
390b85e7 GS |
1987 | fh = (HANDLE)_get_osfhandle(fd); |
1988 | memset(&o, 0, sizeof(o)); | |
1989 | ||
1990 | switch(oper) { | |
1991 | case LOCK_SH: /* shared lock */ | |
1992 | LK_ERR(LockFileEx(fh, 0, 0, LK_LEN, 0, &o),i); | |
1993 | break; | |
1994 | case LOCK_EX: /* exclusive lock */ | |
1995 | LK_ERR(LockFileEx(fh, LOCKFILE_EXCLUSIVE_LOCK, 0, LK_LEN, 0, &o),i); | |
1996 | break; | |
1997 | case LOCK_SH|LOCK_NB: /* non-blocking shared lock */ | |
1998 | LK_ERR(LockFileEx(fh, LOCKFILE_FAIL_IMMEDIATELY, 0, LK_LEN, 0, &o),i); | |
1999 | break; | |
2000 | case LOCK_EX|LOCK_NB: /* non-blocking exclusive lock */ | |
2001 | LK_ERR(LockFileEx(fh, | |
2002 | LOCKFILE_EXCLUSIVE_LOCK|LOCKFILE_FAIL_IMMEDIATELY, | |
2003 | 0, LK_LEN, 0, &o),i); | |
2004 | break; | |
2005 | case LOCK_UN: /* unlock lock */ | |
2006 | LK_ERR(UnlockFileEx(fh, 0, LK_LEN, 0, &o),i); | |
2007 | break; | |
2008 | default: /* unknown */ | |
2009 | errno = EINVAL; | |
2010 | break; | |
2011 | } | |
2012 | return i; | |
2013 | } | |
2014 | ||
2015 | #undef LK_ERR | |
2016 | #undef LK_LEN | |
2017 | ||
68dc0745 | 2018 | /* |
2019 | * redirected io subsystem for all XS modules | |
2020 | * | |
2021 | */ | |
0a753a76 | 2022 | |
68dc0745 | 2023 | DllExport int * |
2024 | win32_errno(void) | |
0a753a76 | 2025 | { |
390b85e7 | 2026 | return (&errno); |
0a753a76 | 2027 | } |
2028 | ||
dcb2879a GS |
2029 | DllExport char *** |
2030 | win32_environ(void) | |
2031 | { | |
390b85e7 | 2032 | return (&(_environ)); |
dcb2879a GS |
2033 | } |
2034 | ||
68dc0745 | 2035 | /* the rest are the remapped stdio routines */ |
2036 | DllExport FILE * | |
2037 | win32_stderr(void) | |
0a753a76 | 2038 | { |
390b85e7 | 2039 | return (stderr); |
0a753a76 | 2040 | } |
2041 | ||
68dc0745 | 2042 | DllExport FILE * |
2043 | win32_stdin(void) | |
0a753a76 | 2044 | { |
390b85e7 | 2045 | return (stdin); |
0a753a76 | 2046 | } |
2047 | ||
68dc0745 | 2048 | DllExport FILE * |
2049 | win32_stdout() | |
0a753a76 | 2050 | { |
390b85e7 | 2051 | return (stdout); |
0a753a76 | 2052 | } |
2053 | ||
68dc0745 | 2054 | DllExport int |
2055 | win32_ferror(FILE *fp) | |
0a753a76 | 2056 | { |
390b85e7 | 2057 | return (ferror(fp)); |
0a753a76 | 2058 | } |
2059 | ||
2060 | ||
68dc0745 | 2061 | DllExport int |
2062 | win32_feof(FILE *fp) | |
0a753a76 | 2063 | { |
390b85e7 | 2064 | return (feof(fp)); |
0a753a76 | 2065 | } |
2066 | ||
68dc0745 | 2067 | /* |
2068 | * Since the errors returned by the socket error function | |
2069 | * WSAGetLastError() are not known by the library routine strerror | |
2070 | * we have to roll our own. | |
2071 | */ | |
0a753a76 | 2072 | |
68dc0745 | 2073 | DllExport char * |
2074 | win32_strerror(int e) | |
0a753a76 | 2075 | { |
6f24f39d | 2076 | #if !defined __BORLANDC__ && !defined __MINGW32__ /* compiler intolerance */ |
68dc0745 | 2077 | extern int sys_nerr; |
3e3baf6d | 2078 | #endif |
68dc0745 | 2079 | DWORD source = 0; |
0a753a76 | 2080 | |
9404a519 | 2081 | if (e < 0 || e > sys_nerr) { |
c5be433b | 2082 | dTHXo; |
9404a519 | 2083 | if (e < 0) |
68dc0745 | 2084 | e = GetLastError(); |
0a753a76 | 2085 | |
9404a519 | 2086 | if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, &source, e, 0, |
3352bfcb GS |
2087 | w32_strerror_buffer, |
2088 | sizeof(w32_strerror_buffer), NULL) == 0) | |
2089 | strcpy(w32_strerror_buffer, "Unknown Error"); | |
0a753a76 | 2090 | |
3352bfcb | 2091 | return w32_strerror_buffer; |
68dc0745 | 2092 | } |
390b85e7 | 2093 | return strerror(e); |
0a753a76 | 2094 | } |
2095 | ||
22fae026 | 2096 | DllExport void |
c5be433b | 2097 | win32_str_os_error(void *sv, DWORD dwErr) |
22fae026 TM |
2098 | { |
2099 | DWORD dwLen; | |
2100 | char *sMsg; | |
2101 | dwLen = FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER | |
2102 | |FORMAT_MESSAGE_IGNORE_INSERTS | |
2103 | |FORMAT_MESSAGE_FROM_SYSTEM, NULL, | |
2104 | dwErr, 0, (char *)&sMsg, 1, NULL); | |
2ce77adf | 2105 | /* strip trailing whitespace and period */ |
22fae026 | 2106 | if (0 < dwLen) { |
2ce77adf GS |
2107 | do { |
2108 | --dwLen; /* dwLen doesn't include trailing null */ | |
2109 | } while (0 < dwLen && isSPACE(sMsg[dwLen])); | |
22fae026 TM |
2110 | if ('.' != sMsg[dwLen]) |
2111 | dwLen++; | |
2ce77adf | 2112 | sMsg[dwLen] = '\0'; |
22fae026 TM |
2113 | } |
2114 | if (0 == dwLen) { | |
c69f6586 | 2115 | sMsg = (char*)LocalAlloc(0, 64/**sizeof(TCHAR)*/); |
db7c17d7 GS |
2116 | if (sMsg) |
2117 | dwLen = sprintf(sMsg, | |
2118 | "Unknown error #0x%lX (lookup 0x%lX)", | |
2119 | dwErr, GetLastError()); | |
2120 | } | |
2121 | if (sMsg) { | |
c5be433b | 2122 | dTHXo; |
db7c17d7 GS |
2123 | sv_setpvn((SV*)sv, sMsg, dwLen); |
2124 | LocalFree(sMsg); | |
22fae026 | 2125 | } |
22fae026 TM |
2126 | } |
2127 | ||
68dc0745 | 2128 | DllExport int |
2129 | win32_fprintf(FILE *fp, const char *format, ...) | |
0a753a76 | 2130 | { |
68dc0745 | 2131 | va_list marker; |
2132 | va_start(marker, format); /* Initialize variable arguments. */ | |
0a753a76 | 2133 | |
390b85e7 | 2134 | return (vfprintf(fp, format, marker)); |
0a753a76 | 2135 | } |
2136 | ||
68dc0745 | 2137 | DllExport int |
2138 | win32_printf(const char *format, ...) | |
0a753a76 | 2139 | { |
68dc0745 | 2140 | va_list marker; |
2141 | va_start(marker, format); /* Initialize variable arguments. */ | |
0a753a76 | 2142 | |
390b85e7 | 2143 | return (vprintf(format, marker)); |
0a753a76 | 2144 | } |
2145 | ||
68dc0745 | 2146 | DllExport int |
2147 | win32_vfprintf(FILE *fp, const char *format, va_list args) | |
0a753a76 | 2148 | { |
390b85e7 | 2149 | return (vfprintf(fp, format, args)); |
0a753a76 | 2150 | } |
2151 | ||
96e4d5b1 | 2152 | DllExport int |
2153 | win32_vprintf(const char *format, va_list args) | |
2154 | { | |
390b85e7 | 2155 | return (vprintf(format, args)); |
96e4d5b1 | 2156 | } |
2157 | ||
68dc0745 | 2158 | DllExport size_t |
2159 | win32_fread(void *buf, size_t size, size_t count, FILE *fp) | |
0a753a76 | 2160 | { |
390b85e7 | 2161 | return fread(buf, size, count, fp); |
0a753a76 | 2162 | } |
2163 | ||
68dc0745 | 2164 | DllExport size_t |
2165 | win32_fwrite(const void *buf, size_t size, size_t count, FILE *fp) | |
0a753a76 | 2166 | { |
390b85e7 | 2167 | return fwrite(buf, size, count, fp); |
0a753a76 | 2168 | } |
2169 | ||
7fac1903 GS |
2170 | #define MODE_SIZE 10 |
2171 | ||
68dc0745 | 2172 | DllExport FILE * |
2173 | win32_fopen(const char *filename, const char *mode) | |
0a753a76 | 2174 | { |
c5be433b | 2175 | dTHXo; |
82867ecf | 2176 | WCHAR wMode[MODE_SIZE], wBuffer[MAX_PATH+1]; |
1c5905c2 | 2177 | FILE *f; |
c5be433b GS |
2178 | |
2179 | if (!*filename) | |
2180 | return NULL; | |
2181 | ||
68dc0745 | 2182 | if (stricmp(filename, "/dev/null")==0) |
7fac1903 GS |
2183 | filename = "NUL"; |
2184 | ||
2185 | if (USING_WIDE()) { | |
0cb96387 GS |
2186 | A2WHELPER(mode, wMode, sizeof(wMode)); |
2187 | A2WHELPER(filename, wBuffer, sizeof(wBuffer)); | |
1c5905c2 | 2188 | f = _wfopen(PerlDir_mapW(wBuffer), wMode); |
7fac1903 | 2189 | } |
1c5905c2 GS |
2190 | else |
2191 | f = fopen(PerlDir_mapA(filename), mode); | |
2192 | /* avoid buffering headaches for child processes */ | |
2193 | if (f && *mode == 'a') | |
2194 | win32_fseek(f, 0, SEEK_END); | |
2195 | return f; | |
0a753a76 | 2196 | } |
2197 | ||
f3986ebb GS |
2198 | #ifndef USE_SOCKETS_AS_HANDLES |
2199 | #undef fdopen | |
2200 | #define fdopen my_fdopen | |
2201 | #endif | |
2202 | ||
68dc0745 | 2203 | DllExport FILE * |
7fac1903 | 2204 | win32_fdopen(int handle, const char *mode) |
0a753a76 | 2205 | { |
c5be433b | 2206 | dTHXo; |
51371543 | 2207 | WCHAR wMode[MODE_SIZE]; |
1c5905c2 | 2208 | FILE *f; |
7fac1903 | 2209 | if (USING_WIDE()) { |
0cb96387 | 2210 | A2WHELPER(mode, wMode, sizeof(wMode)); |
1c5905c2 | 2211 | f = _wfdopen(handle, wMode); |
7fac1903 | 2212 | } |
1c5905c2 GS |
2213 | else |
2214 | f = fdopen(handle, (char *) mode); | |
2215 | /* avoid buffering headaches for child processes */ | |
2216 | if (f && *mode == 'a') | |
2217 | win32_fseek(f, 0, SEEK_END); | |
2218 | return f; | |
0a753a76 | 2219 | } |
2220 | ||
68dc0745 | 2221 | DllExport FILE * |
7fac1903 | 2222 | win32_freopen(const char *path, const char *mode, FILE *stream) |
0a753a76 | 2223 | { |
c5be433b | 2224 | dTHXo; |
82867ecf | 2225 | WCHAR wMode[MODE_SIZE], wBuffer[MAX_PATH+1]; |
68dc0745 | 2226 | if (stricmp(path, "/dev/null")==0) |
7fac1903 GS |
2227 | path = "NUL"; |
2228 | ||
2229 | if (USING_WIDE()) { | |
0cb96387 GS |
2230 | A2WHELPER(mode, wMode, sizeof(wMode)); |
2231 | A2WHELPER(path, wBuffer, sizeof(wBuffer)); | |
7766f137 | 2232 | return _wfreopen(PerlDir_mapW(wBuffer), wMode, stream); |
7fac1903 | 2233 | } |
7766f137 | 2234 | return freopen(PerlDir_mapA(path), mode, stream); |
0a753a76 | 2235 | } |
2236 | ||
68dc0745 | 2237 | DllExport int |
2238 | win32_fclose(FILE *pf) | |
0a753a76 | 2239 | { |
f3986ebb | 2240 | return my_fclose(pf); /* defined in win32sck.c */ |
0a753a76 | 2241 | } |
2242 | ||
68dc0745 | 2243 | DllExport int |
2244 | win32_fputs(const char *s,FILE *pf) | |
0a753a76 | 2245 | { |
390b85e7 | 2246 | return fputs(s, pf); |
0a753a76 | 2247 | } |
2248 | ||
68dc0745 | 2249 | DllExport int |
2250 | win32_fputc(int c,FILE *pf) | |
0a753a76 | 2251 | { |
390b85e7 | 2252 | return fputc(c,pf); |
0a753a76 | 2253 | } |
2254 | ||
68dc0745 | 2255 | DllExport int |
2256 | win32_ungetc(int c,FILE *pf) | |
0a753a76 | 2257 | { |
390b85e7 | 2258 | return ungetc(c,pf); |
0a753a76 | 2259 | } |
2260 | ||
68dc0745 | 2261 | DllExport int |
2262 | win32_getc(FILE *pf) | |
0a753a76 | 2263 | { |
390b85e7 | 2264 | return getc(pf); |
0a753a76 | 2265 | } |
2266 | ||
68dc0745 | 2267 | DllExport int |
2268 | win32_fileno(FILE *pf) | |
0a753a76 | 2269 | { |
390b85e7 | 2270 | return fileno(pf); |
0a753a76 | 2271 | } |
2272 | ||
68dc0745 | 2273 | DllExport void |
2274 | win32_clearerr(FILE *pf) | |
0a753a76 | 2275 | { |
390b85e7 | 2276 | clearerr(pf); |
68dc0745 | 2277 | return; |
0a753a76 | 2278 | } |
2279 | ||
68dc0745 | 2280 | DllExport int |
2281 | win32_fflush(FILE *pf) | |
0a753a76 | 2282 | { |
390b85e7 | 2283 | return fflush(pf); |
0a753a76 | 2284 | } |
2285 | ||
68dc0745 | 2286 | DllExport long |
2287 | win32_ftell(FILE *pf) | |
0a753a76 | 2288 | { |
390b85e7 | 2289 | return ftell(pf); |
0a753a76 | 2290 | } |
2291 | ||
68dc0745 | 2292 | DllExport int |
2293 | win32_fseek(FILE *pf,long offset,int origin) | |
0a753a76 | 2294 | { |
390b85e7 | 2295 | return fseek(pf, offset, origin); |
0a753a76 | 2296 | } |
2297 | ||
68dc0745 | 2298 | DllExport int |
2299 | win32_fgetpos(FILE *pf,fpos_t *p) | |
0a753a76 | 2300 | { |
390b85e7 | 2301 | return fgetpos(pf, p); |
0a753a76 | 2302 | } |
2303 | ||
68dc0745 | 2304 | DllExport int |
2305 | win32_fsetpos(FILE *pf,const fpos_t *p) | |
0a753a76 | 2306 | { |
390b85e7 | 2307 | return fsetpos(pf, p); |
0a753a76 | 2308 | } |
2309 | ||
68dc0745 | 2310 | DllExport void |
2311 | win32_rewind(FILE *pf) | |
0a753a76 | 2312 | { |
390b85e7 | 2313 | rewind(pf); |
68dc0745 | 2314 | return; |
0a753a76 | 2315 | } |
2316 | ||
68dc0745 | 2317 | DllExport FILE* |
2318 | win32_tmpfile(void) | |
0a753a76 | 2319 | { |
390b85e7 | 2320 | return tmpfile(); |
0a753a76 | 2321 | } |
2322 | ||
68dc0745 | 2323 | DllExport void |
2324 | win32_abort(void) | |
0a753a76 | 2325 | { |
390b85e7 | 2326 | abort(); |
68dc0745 | 2327 | return; |
0a753a76 | 2328 | } |
2329 | ||
68dc0745 | 2330 | DllExport int |
22239a37 | 2331 | win32_fstat(int fd,struct stat *sbufptr) |
0a753a76 | 2332 | { |
2a07f407 VK |
2333 | #ifdef __BORLANDC__ |
2334 | /* A file designated by filehandle is not shown as accessible | |
2335 | * for write operations, probably because it is opened for reading. | |
2336 | * --Vadim Konovalov | |
2337 | */ | |
2338 | int rc = fstat(fd,sbufptr); | |
2339 | BY_HANDLE_FILE_INFORMATION bhfi; | |
2340 | if (GetFileInformationByHandle((HANDLE)_get_osfhandle(fd), &bhfi)) { | |
2341 | sbufptr->st_mode &= 0xFE00; | |
2342 | if (bhfi.dwFileAttributes & FILE_ATTRIBUTE_READONLY) | |
2343 | sbufptr->st_mode |= (S_IREAD + (S_IREAD >> 3) + (S_IREAD >> 6)); | |
2344 | else | |
2345 | sbufptr->st_mode |= ((S_IREAD|S_IWRITE) + ((S_IREAD|S_IWRITE) >> 3) | |
2346 | + ((S_IREAD|S_IWRITE) >> 6)); | |
2347 | } | |
2348 | return rc; | |
2349 | #else | |
ed59ec62 | 2350 | return my_fstat(fd,sbufptr); |
2a07f407 | 2351 | #endif |
0a753a76 | 2352 | } |
2353 | ||
68dc0745 | 2354 | DllExport int |
2355 | win32_pipe(int *pfd, unsigned int size, int mode) | |
0a753a76 | 2356 | { |
390b85e7 | 2357 | return _pipe(pfd, size, mode); |
0a753a76 | 2358 | } |
2359 | ||
8c0134a8 NIS |
2360 | DllExport PerlIO* |
2361 | win32_popenlist(const char *mode, IV narg, SV **args) | |
2362 | { | |
2363 | dTHX; | |
2364 | Perl_croak(aTHX_ "List form of pipe open not implemented"); | |
2365 | return NULL; | |
2366 | } | |
2367 | ||
50892819 GS |
2368 | /* |
2369 | * a popen() clone that respects PERL5SHELL | |
00b02797 JH |
2370 | * |
2371 | * changed to return PerlIO* rather than FILE * by BKS, 11-11-2000 | |
50892819 GS |
2372 | */ |
2373 | ||
00b02797 | 2374 | DllExport PerlIO* |
68dc0745 | 2375 | win32_popen(const char *command, const char *mode) |
0a753a76 | 2376 | { |
4b556e6c | 2377 | #ifdef USE_RTL_POPEN |
390b85e7 | 2378 | return _popen(command, mode); |
50892819 GS |
2379 | #else |
2380 | int p[2]; | |
2381 | int parent, child; | |
2382 | int stdfd, oldfd; | |
2383 | int ourmode; | |
2384 | int childpid; | |
2385 | ||
2386 | /* establish which ends read and write */ | |
2387 | if (strchr(mode,'w')) { | |
2388 | stdfd = 0; /* stdin */ | |
2389 | parent = 1; | |
2390 | child = 0; | |
2391 | } | |
2392 | else if (strchr(mode,'r')) { | |
2393 | stdfd = 1; /* stdout */ | |
2394 | parent = 0; | |
2395 | child = 1; | |
2396 | } | |
2397 | else | |
2398 | return NULL; | |
2399 | ||
2400 | /* set the correct mode */ | |
2401 | if (strchr(mode,'b')) | |
2402 | ourmode = O_BINARY; | |
2403 | else if (strchr(mode,'t')) | |
2404 | ourmode = O_TEXT; | |
2405 | else | |
2406 | ourmode = _fmode & (O_TEXT | O_BINARY); | |
2407 | ||
2408 | /* the child doesn't inherit handles */ | |
2409 | ourmode |= O_NOINHERIT; | |
2410 | ||
2411 | if (win32_pipe( p, 512, ourmode) == -1) | |
2412 | return NULL; | |
2413 | ||
2414 | /* save current stdfd */ | |
2415 | if ((oldfd = win32_dup(stdfd)) == -1) | |
2416 | goto cleanup; | |
2417 | ||
2418 | /* make stdfd go to child end of pipe (implicitly closes stdfd) */ | |
2419 | /* stdfd will be inherited by the child */ | |
2420 | if (win32_dup2(p[child], stdfd) == -1) | |
2421 | goto cleanup; | |
2422 | ||
2423 | /* close the child end in parent */ | |
2424 | win32_close(p[child]); | |
2425 | ||
2426 | /* start the child */ | |
4f63d024 | 2427 | { |
c5be433b GS |
2428 | dTHXo; |
2429 | if ((childpid = do_spawn_nowait((char*)command)) == -1) | |
4f63d024 | 2430 | goto cleanup; |
50892819 | 2431 | |
4f63d024 GS |
2432 | /* revert stdfd to whatever it was before */ |
2433 | if (win32_dup2(oldfd, stdfd) == -1) | |
2434 | goto cleanup; | |
50892819 | 2435 | |
4f63d024 GS |
2436 | /* close saved handle */ |
2437 | win32_close(oldfd); | |
50892819 | 2438 | |
4755096e | 2439 | LOCK_FDPID_MUTEX; |
4f63d024 | 2440 | sv_setiv(*av_fetch(w32_fdpid, p[parent], TRUE), childpid); |
4755096e | 2441 | UNLOCK_FDPID_MUTEX; |
d91d68c1 RS |
2442 | |
2443 | /* set process id so that it can be returned by perl's open() */ | |
2444 | PL_forkprocess = childpid; | |
4f63d024 | 2445 | } |
50892819 GS |
2446 | |
2447 | /* we have an fd, return a file stream */ | |
00b02797 | 2448 | return (PerlIO_fdopen(p[parent], (char *)mode)); |
50892819 GS |
2449 | |
2450 | cleanup: | |
2451 | /* we don't need to check for errors here */ | |
2452 | win32_close(p[0]); | |
2453 | win32_close(p[1]); | |
2454 | if (oldfd != -1) { | |
2455 | win32_dup2(oldfd, stdfd); | |
2456 | win32_close(oldfd); | |
2457 | } | |
2458 | return (NULL); | |
2459 | ||
4b556e6c | 2460 | #endif /* USE_RTL_POPEN */ |
0a753a76 | 2461 | } |
2462 | ||
50892819 GS |
2463 | /* |
2464 | * pclose() clone | |
2465 | */ | |
2466 | ||
68dc0745 | 2467 | DllExport int |
00b02797 | 2468 | win32_pclose(PerlIO *pf) |
0a753a76 | 2469 | { |
4b556e6c | 2470 | #ifdef USE_RTL_POPEN |
390b85e7 | 2471 | return _pclose(pf); |
50892819 | 2472 | #else |
c5be433b | 2473 | dTHXo; |
e17cb2a9 JD |
2474 | int childpid, status; |
2475 | SV *sv; | |
2476 | ||
4755096e | 2477 | LOCK_FDPID_MUTEX; |
00b02797 | 2478 | sv = *av_fetch(w32_fdpid, PerlIO_fileno(pf), TRUE); |
4755096e | 2479 | |
e17cb2a9 JD |
2480 | if (SvIOK(sv)) |
2481 | childpid = SvIVX(sv); | |
2482 | else | |
2483 | childpid = 0; | |
50892819 GS |
2484 | |
2485 | if (!childpid) { | |
2486 | errno = EBADF; | |
2487 | return -1; | |
2488 | } | |
2489 | ||
00b02797 JH |
2490 | #ifdef USE_PERLIO |
2491 | PerlIO_close(pf); | |
2492 | #else | |
2493 | fclose(pf); | |
2494 | #endif | |
e17cb2a9 | 2495 | SvIVX(sv) = 0; |
4755096e | 2496 | UNLOCK_FDPID_MUTEX; |
e17cb2a9 | 2497 | |
0aaad0ff GS |
2498 | if (win32_waitpid(childpid, &status, 0) == -1) |
2499 | return -1; | |
50892819 | 2500 | |
0aaad0ff | 2501 | return status; |
50892819 | 2502 | |
4b556e6c | 2503 | #endif /* USE_RTL_POPEN */ |
0a753a76 | 2504 | } |
6b980173 JD |
2505 | |
2506 | static BOOL WINAPI | |
2507 | Nt4CreateHardLinkW( | |
2508 | LPCWSTR lpFileName, | |
2509 | LPCWSTR lpExistingFileName, | |
2510 | LPSECURITY_ATTRIBUTES lpSecurityAttributes) | |
2511 | { | |
2512 | HANDLE handle; | |
2513 | WCHAR wFullName[MAX_PATH+1]; | |
2514 | LPVOID lpContext = NULL; | |
2515 | WIN32_STREAM_ID StreamId; | |
2516 | DWORD dwSize = (char*)&StreamId.cStreamName - (char*)&StreamId; | |
2517 | DWORD dwWritten; | |
2518 | DWORD dwLen; | |
2519 | BOOL bSuccess; | |
2520 | ||
2521 | BOOL (__stdcall *pfnBackupWrite)(HANDLE, LPBYTE, DWORD, LPDWORD, | |
2522 | BOOL, BOOL, LPVOID*) = | |
2523 | (BOOL (__stdcall *)(HANDLE, LPBYTE, DWORD, LPDWORD, | |
2524 | BOOL, BOOL, LPVOID*)) | |
2525 | GetProcAddress(GetModuleHandle("kernel32.dll"), "BackupWrite"); | |
2526 | if (pfnBackupWrite == NULL) | |
2527 | return 0; | |
2528 | ||
2529 | dwLen = GetFullPathNameW(lpFileName, MAX_PATH, wFullName, NULL); | |
2530 | if (dwLen == 0) | |
2531 | return 0; | |
2532 | dwLen = (dwLen+1)*sizeof(WCHAR); | |
2533 | ||
2534 | handle = CreateFileW(lpExistingFileName, FILE_WRITE_ATTRIBUTES, | |
2535 | FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, | |
2536 | NULL, OPEN_EXISTING, 0, NULL); | |
2537 | if (handle == INVALID_HANDLE_VALUE) | |
2538 | return 0; | |
2539 | ||
2540 | StreamId.dwStreamId = BACKUP_LINK; | |
2541 | StreamId.dwStreamAttributes = 0; | |
2542 | StreamId.dwStreamNameSize = 0; | |
6f24f39d JK |
2543 | #if defined(__BORLANDC__) \ |
2544 | ||(defined(__MINGW32__) && !defined(_ANONYMOUS_UNION)) | |
4ce4f76e GS |
2545 | StreamId.Size.u.HighPart = 0; |
2546 | StreamId.Size.u.LowPart = dwLen; | |
2547 | #else | |
6b980173 JD |
2548 | StreamId.Size.HighPart = 0; |
2549 | StreamId.Size.LowPart = dwLen; | |
4ce4f76e | 2550 | #endif |
6b980173 JD |
2551 | |
2552 | bSuccess = pfnBackupWrite(handle, (LPBYTE)&StreamId, dwSize, &dwWritten, | |
2553 | FALSE, FALSE, &lpContext); | |
2554 | if (bSuccess) { | |
2555 | bSuccess = pfnBackupWrite(handle, (LPBYTE)wFullName, dwLen, &dwWritten, | |
2556 | FALSE, FALSE, &lpContext); | |
2557 | pfnBackupWrite(handle, NULL, 0, &dwWritten, TRUE, FALSE, &lpContext); | |
2558 | } | |
2559 | ||
2560 | CloseHandle(handle); | |
2561 | return bSuccess; | |
2562 | } | |
2563 | ||
2564 | DllExport int | |
2565 | win32_link(const char *oldname, const char *newname) | |
2566 | { | |
2567 | dTHXo; | |
2568 | BOOL (__stdcall *pfnCreateHardLinkW)(LPCWSTR,LPCWSTR,LPSECURITY_ATTRIBUTES); | |
82867ecf GS |
2569 | WCHAR wOldName[MAX_PATH+1]; |
2570 | WCHAR wNewName[MAX_PATH+1]; | |
6b980173 JD |
2571 | |
2572 | if (IsWin95()) | |
1be9d9c6 | 2573 | Perl_croak(aTHX_ PL_no_func, "link"); |
6b980173 JD |
2574 | |
2575 | pfnCreateHardLinkW = | |
2576 | (BOOL (__stdcall *)(LPCWSTR, LPCWSTR, LPSECURITY_ATTRIBUTES)) | |
2577 | GetProcAddress(GetModuleHandle("kernel32.dll"), "CreateHardLinkW"); | |
2578 | if (pfnCreateHardLinkW == NULL) | |
2579 | pfnCreateHardLinkW = Nt4CreateHardLinkW; | |
2580 | ||
2581 | if ((A2WHELPER(oldname, wOldName, sizeof(wOldName))) && | |
2582 | (A2WHELPER(newname, wNewName, sizeof(wNewName))) && | |
7766f137 GS |
2583 | (wcscpy(wOldName, PerlDir_mapW(wOldName)), |
2584 | pfnCreateHardLinkW(PerlDir_mapW(wNewName), wOldName, NULL))) | |
6b980173 JD |
2585 | { |
2586 | return 0; | |
2587 | } | |
2588 | errno = (GetLastError() == ERROR_FILE_NOT_FOUND) ? ENOENT : EINVAL; | |
2589 | return -1; | |
2590 | } | |
0a753a76 | 2591 | |
68dc0745 | 2592 | DllExport int |
8d9b2e3c | 2593 | win32_rename(const char *oname, const char *newname) |
e24c7c18 | 2594 | { |
65cb15a1 GS |
2595 | WCHAR wOldName[MAX_PATH+1]; |
2596 | WCHAR wNewName[MAX_PATH+1]; | |
2597 | char szOldName[MAX_PATH+1]; | |
2598 | char szNewName[MAX_PATH+1]; | |
7fac1903 | 2599 | BOOL bResult; |
65cb15a1 GS |
2600 | dTHXo; |
2601 | ||
80252599 GS |
2602 | /* XXX despite what the documentation says about MoveFileEx(), |
2603 | * it doesn't work under Windows95! | |
2604 | */ | |
2605 | if (IsWinNT()) { | |
65cb15a1 | 2606 | DWORD dwFlags = MOVEFILE_COPY_ALLOWED; |
7fac1903 | 2607 | if (USING_WIDE()) { |
0cb96387 GS |
2608 | A2WHELPER(oname, wOldName, sizeof(wOldName)); |
2609 | A2WHELPER(newname, wNewName, sizeof(wNewName)); | |
65cb15a1 GS |
2610 | if (wcsicmp(wNewName, wOldName)) |
2611 | dwFlags |= MOVEFILE_REPLACE_EXISTING; | |
7766f137 | 2612 | wcscpy(wOldName, PerlDir_mapW(wOldName)); |
65cb15a1 | 2613 | bResult = MoveFileExW(wOldName,PerlDir_mapW(wNewName), dwFlags); |
7fac1903 GS |
2614 | } |
2615 | else { | |
65cb15a1 GS |
2616 | if (stricmp(newname, oname)) |
2617 | dwFlags |= MOVEFILE_REPLACE_EXISTING; | |
2618 | strcpy(szOldName, PerlDir_mapA(oname)); | |
2619 | bResult = MoveFileExA(szOldName,PerlDir_mapA(newname), dwFlags); | |
7fac1903 GS |
2620 | } |
2621 | if (!bResult) { | |
80252599 GS |
2622 | DWORD err = GetLastError(); |
2623 | switch (err) { | |
2624 | case ERROR_BAD_NET_NAME: | |
2625 | case ERROR_BAD_NETPATH: | |
2626 | case ERROR_BAD_PATHNAME: | |
2627 | case ERROR_FILE_NOT_FOUND: | |
2628 | case ERROR_FILENAME_EXCED_RANGE: | |
2629 | case ERROR_INVALID_DRIVE: | |
2630 | case ERROR_NO_MORE_FILES: | |
2631 | case ERROR_PATH_NOT_FOUND: | |
2632 | errno = ENOENT; | |
2633 | break; | |
2634 | default: | |
2635 | errno = EACCES; | |
2636 | break; | |
2637 | } | |
2638 | return -1; | |
2639 | } | |
2640 | return 0; | |
e24c7c18 | 2641 | } |
80252599 GS |
2642 | else { |
2643 | int retval = 0; | |
65cb15a1 | 2644 | char szTmpName[MAX_PATH+1]; |
80252599 GS |
2645 | char dname[MAX_PATH+1]; |
2646 | char *endname = Nullch; | |
2647 | STRLEN tmplen = 0; | |
2648 | DWORD from_attr, to_attr; | |
2649 | ||
65cb15a1 GS |
2650 | strcpy(szOldName, PerlDir_mapA(oname)); |
2651 | strcpy(szNewName, PerlDir_mapA(newname)); | |
2652 | ||
80252599 | 2653 | /* if oname doesn't exist, do nothing */ |
65cb15a1 | 2654 | from_attr = GetFileAttributes(szOldName); |
80252599 GS |
2655 | if (from_attr == 0xFFFFFFFF) { |
2656 | errno = ENOENT; | |
2657 | return -1; | |
2658 | } | |
2659 | ||
2660 | /* if newname exists, rename it to a temporary name so that we | |
2661 | * don't delete it in case oname happens to be the same file | |
2662 | * (but perhaps accessed via a different path) | |
2663 | */ | |
65cb15a1 | 2664 | to_attr = GetFileAttributes(szNewName); |
80252599 GS |
2665 | if (to_attr != 0xFFFFFFFF) { |
2666 | /* if newname is a directory, we fail | |
2667 | * XXX could overcome this with yet more convoluted logic */ | |
2668 | if (to_attr & FILE_ATTRIBUTE_DIRECTORY) { | |
2669 | errno = EACCES; | |
2670 | return -1; | |
2671 | } | |
65cb15a1 GS |
2672 | tmplen = strlen(szNewName); |
2673 | strcpy(szTmpName,szNewName); | |
2674 | endname = szTmpName+tmplen; | |
2675 | for (; endname > szTmpName ; --endname) { | |
80252599 GS |
2676 | if (*endname == '/' || *endname == '\\') { |
2677 | *endname = '\0'; | |
2678 | break; | |
2679 | } | |
2680 | } | |
65cb15a1 GS |
2681 | if (endname > szTmpName) |
2682 | endname = strcpy(dname,szTmpName); | |
e24c7c18 | 2683 | else |
80252599 GS |
2684 | endname = "."; |
2685 | ||
2686 | /* get a temporary filename in same directory | |
2687 | * XXX is this really the best we can do? */ | |
65cb15a1 | 2688 | if (!GetTempFileName((LPCTSTR)endname, "plr", 0, szTmpName)) { |
80252599 GS |
2689 | errno = ENOENT; |
2690 | return -1; | |
2691 | } | |
65cb15a1 | 2692 | DeleteFile(szTmpName); |
80252599 | 2693 | |
65cb15a1 | 2694 | retval = rename(szNewName, szTmpName); |
80252599 GS |
2695 | if (retval != 0) { |
2696 | errno = EACCES; | |
2697 | return retval; | |
e24c7c18 GS |
2698 | } |
2699 | } | |
80252599 GS |
2700 | |
2701 | /* rename oname to newname */ | |
65cb15a1 | 2702 | retval = rename(szOldName, szNewName); |
80252599 GS |
2703 | |
2704 | /* if we created a temporary file before ... */ | |
2705 | if (endname != Nullch) { | |
2706 | /* ...and rename succeeded, delete temporary file/directory */ | |
2707 | if (retval == 0) | |
65cb15a1 | 2708 | DeleteFile(szTmpName); |
80252599 GS |
2709 | /* else restore it to what it was */ |
2710 | else | |
65cb15a1 | 2711 | (void)rename(szTmpName, szNewName); |
80252599 GS |
2712 | } |
2713 | return retval; | |
e24c7c18 | 2714 | } |
e24c7c18 GS |
2715 | } |
2716 | ||
2717 | DllExport int | |
68dc0745 | 2718 | win32_setmode(int fd, int mode) |
0a753a76 | 2719 | { |
390b85e7 | 2720 | return setmode(fd, mode); |
0a753a76 | 2721 | } |
2722 | ||
96e4d5b1 | 2723 | DllExport long |
2724 | win32_lseek(int fd, long offset, int origin) | |
2725 | { | |
390b85e7 | 2726 | return lseek(fd, offset, origin); |
96e4d5b1 | 2727 | } |
2728 | ||
2729 | DllExport long | |
2730 | win32_tell(int fd) | |
2731 | { | |
390b85e7 | 2732 | return tell(fd); |
96e4d5b1 | 2733 | } |
2734 | ||
68dc0745 | 2735 | DllExport int |
2736 | win32_open(const char *path, int flag, ...) | |
0a753a76 | 2737 | { |
c5be433b | 2738 | dTHXo; |
68dc0745 | 2739 | va_list ap; |
2740 | int pmode; | |
82867ecf | 2741 | WCHAR wBuffer[MAX_PATH+1]; |
0a753a76 | 2742 | |
2743 | va_start(ap, flag); | |
2744 | pmode = va_arg(ap, int); | |
2745 | va_end(ap); | |
2746 | ||
68dc0745 | 2747 | if (stricmp(path, "/dev/null")==0) |
7fac1903 GS |
2748 | path = "NUL"; |
2749 | ||
2750 | if (USING_WIDE()) { | |
0cb96387 | 2751 | A2WHELPER(path, wBuffer, sizeof(wBuffer)); |
7766f137 | 2752 | return _wopen(PerlDir_mapW(wBuffer), flag, pmode); |
7fac1903 | 2753 | } |
7766f137 | 2754 | return open(PerlDir_mapA(path), flag, pmode); |
0a753a76 | 2755 | } |
2756 | ||
00b02797 JH |
2757 | /* close() that understands socket */ |
2758 | extern int my_close(int); /* in win32sck.c */ | |
2759 | ||
68dc0745 | 2760 | DllExport int |
2761 | win32_close(int fd) | |
0a753a76 | 2762 | { |
00b02797 | 2763 | return my_close(fd); |
0a753a76 | 2764 | } |
2765 | ||
68dc0745 | 2766 | DllExport int |
96e4d5b1 | 2767 | win32_eof(int fd) |
2768 | { | |
390b85e7 | 2769 | return eof(fd); |
96e4d5b1 | 2770 | } |
2771 | ||
2772 | DllExport int | |
68dc0745 | 2773 | win32_dup(int fd) |
0a753a76 | 2774 | { |
390b85e7 | 2775 | return dup(fd); |
0a753a76 | 2776 | } |
2777 | ||
68dc0745 | 2778 | DllExport int |
2779 | win32_dup2(int fd1,int fd2) | |
0a753a76 | 2780 | { |
390b85e7 | 2781 | return dup2(fd1,fd2); |
0a753a76 | 2782 | } |
2783 | ||
f7aeb604 GS |
2784 | #ifdef PERL_MSVCRT_READFIX |
2785 | ||
2786 | #define LF 10 /* line feed */ | |
2787 | #define CR 13 /* carriage return */ | |
2788 | #define CTRLZ 26 /* ctrl-z means eof for text */ | |
2789 | #define FOPEN 0x01 /* file handle open */ | |
2790 | #define FEOFLAG 0x02 /* end of file has been encountered */ | |
2791 | #define FCRLF 0x04 /* CR-LF across read buffer (in text mode) */ | |
2792 | #define FPIPE 0x08 /* file handle refers to a pipe */ | |
2793 | #define FAPPEND 0x20 /* file handle opened O_APPEND */ | |
2794 | #define FDEV 0x40 /* file handle refers to device */ | |
2795 | #define FTEXT 0x80 /* file handle is in text mode */ | |
2796 | #define MAX_DESCRIPTOR_COUNT (64*32) /* this is the maximun that MSVCRT can handle */ | |
2797 | ||
b181b6fb GS |
2798 | int __cdecl |
2799 | _fixed_read(int fh, void *buf, unsigned cnt) | |
f7aeb604 GS |
2800 | { |
2801 | int bytes_read; /* number of bytes read */ | |
2802 | char *buffer; /* buffer to read to */ | |
2803 | int os_read; /* bytes read on OS call */ | |
2804 | char *p, *q; /* pointers into buffer */ | |
2805 | char peekchr; /* peek-ahead character */ | |
2806 | ULONG filepos; /* file position after seek */ | |
2807 | ULONG dosretval; /* o.s. return value */ | |
2808 | ||
2809 | /* validate handle */ | |
2810 | if (((unsigned)fh >= (unsigned)MAX_DESCRIPTOR_COUNT) || | |
2811 | !(_osfile(fh) & FOPEN)) | |
2812 | { | |
2813 | /* out of range -- return error */ | |
2814 | errno = EBADF; | |
2815 | _doserrno = 0; /* not o.s. error */ | |
2816 | return -1; | |
2817 | } | |
2818 | ||
635bbe87 GS |
2819 | /* |
2820 | * If lockinitflag is FALSE, assume fd is device | |
2821 | * lockinitflag is set to TRUE by open. | |
2822 | */ | |
2823 | if (_pioinfo(fh)->lockinitflag) | |
2824 | EnterCriticalSection(&(_pioinfo(fh)->lock)); /* lock file */ | |
f7aeb604 GS |
2825 | |
2826 | bytes_read = 0; /* nothing read yet */ | |
2827 | buffer = (char*)buf; | |
2828 | ||
2829 | if (cnt == 0 || (_osfile(fh) & FEOFLAG)) { | |
2830 | /* nothing to read or at EOF, so return 0 read */ | |
2831 | goto functionexit; | |
2832 | } | |
2833 | ||
2834 | if ((_osfile(fh) & (FPIPE|FDEV)) && _pipech(fh) != LF) { | |
2835 | /* a pipe/device and pipe lookahead non-empty: read the lookahead | |
2836 | * char */ | |
2837 | *buffer++ = _pipech(fh); | |
2838 | ++bytes_read; | |
2839 | --cnt; | |
2840 | _pipech(fh) = LF; /* mark as empty */ | |
2841 | } | |
2842 | ||
2843 | /* read the data */ | |
2844 | ||
2845 | if (!ReadFile((HANDLE)_osfhnd(fh), buffer, cnt, (LPDWORD)&os_read, NULL)) | |
2846 | { | |
2847 | /* ReadFile has reported an error. recognize two special cases. | |
2848 | * | |
2849 | * 1. map ERROR_ACCESS_DENIED to EBADF | |
2850 | * | |
2851 | * 2. just return 0 if ERROR_BROKEN_PIPE has occurred. it | |
2852 | * means the handle is a read-handle on a pipe for which | |
2853 | * all write-handles have been closed and all data has been | |
2854 | * read. */ | |
2855 | ||
2856 | if ((dosretval = GetLastError()) == ERROR_ACCESS_DENIED) { | |
2857 | /* wrong read/write mode should return EBADF, not EACCES */ | |
2858 | errno = EBADF; | |
2859 | _doserrno = dosretval; | |
2860 | bytes_read = -1; | |
2861 | goto functionexit; | |
2862 | } | |
2863 | else if (dosretval == ERROR_BROKEN_PIPE) { | |
2864 | bytes_read = 0; | |
2865 | goto functionexit; | |
2866 | } | |
2867 | else { | |
2868 | bytes_read = -1; | |
2869 | goto functionexit; | |
2870 | } | |
2871 | } | |
2872 | ||
2873 | bytes_read += os_read; /* update bytes read */ | |
2874 | ||
2875 | if (_osfile(fh) & FTEXT) { | |
2876 | /* now must translate CR-LFs to LFs in the buffer */ | |
2877 | ||
2878 | /* set CRLF flag to indicate LF at beginning of buffer */ | |
2879 | /* if ((os_read != 0) && (*(char *)buf == LF)) */ | |
2880 | /* _osfile(fh) |= FCRLF; */ | |
2881 | /* else */ | |
2882 | /* _osfile(fh) &= ~FCRLF; */ | |
2883 | ||
2884 | _osfile(fh) &= ~FCRLF; | |
2885 | ||
2886 | /* convert chars in the buffer: p is src, q is dest */ | |
2887 | p = q = (char*)buf; | |
2888 | while (p < (char *)buf + bytes_read) { | |
2889 | if (*p == CTRLZ) { | |
2890 | /* if fh is not a device, set ctrl-z flag */ | |
2891 | if (!(_osfile(fh) & FDEV)) | |
2892 | _osfile(fh) |= FEOFLAG; | |
2893 | break; /* stop translating */ | |
2894 | } | |
2895 | else if (*p != CR) | |
2896 | *q++ = *p++; | |
2897 | else { | |
2898 | /* *p is CR, so must check next char for LF */ | |
2899 | if (p < (char *)buf + bytes_read - 1) { | |
2900 | if (*(p+1) == LF) { | |
2901 | p += 2; | |
2902 | *q++ = LF; /* convert CR-LF to LF */ | |
2903 | } | |
2904 | else | |
2905 | *q++ = *p++; /* store char normally */ | |
2906 | } | |
2907 | else { | |
2908 | /* This is the hard part. We found a CR at end of | |
2909 | buffer. We must peek ahead to see if next char | |
2910 | is an LF. */ | |
2911 | ++p; | |
2912 | ||
2913 | dosretval = 0; | |
2914 | if (!ReadFile((HANDLE)_osfhnd(fh), &peekchr, 1, | |
2915 | (LPDWORD)&os_read, NULL)) | |
2916 | dosretval = GetLastError(); | |
2917 | ||
2918 | if (dosretval != 0 || os_read == 0) { | |
2919 | /* couldn't read ahead, store CR */ | |
2920 | *q++ = CR; | |
2921 | } | |
2922 | else { | |
2923 | /* peekchr now has the extra character -- we now | |
2924 | have several possibilities: | |
2925 | 1. disk file and char is not LF; just seek back | |
2926 | and copy CR | |
2927 | 2. disk file and char is LF; store LF, don't seek back | |
2928 | 3. pipe/device and char is LF; store LF. | |
2929 | 4. pipe/device and char isn't LF, store CR and | |
2930 | put char in pipe lookahead buffer. */ | |
2931 | if (_osfile(fh) & (FDEV|FPIPE)) { | |
2932 | /* non-seekable device */ | |
2933 | if (peekchr == LF) | |
2934 | *q++ = LF; | |
2935 | else { | |
2936 | *q++ = CR; | |
2937 | _pipech(fh) = peekchr; | |
2938 | } | |
2939 | } | |
2940 | else { | |
2941 | /* disk file */ | |
2942 | if (peekchr == LF) { | |
2943 | /* nothing read yet; must make some | |
2944 | progress */ | |
2945 | *q++ = LF; | |
2946 | /* turn on this flag for tell routine */ | |
2947 | _osfile(fh) |= FCRLF; | |
2948 | } | |
2949 | else { | |
2950 | HANDLE osHandle; /* o.s. handle value */ | |
2951 | /* seek back */ | |
2952 | if ((osHandle = (HANDLE)_get_osfhandle(fh)) != (HANDLE)-1) | |
2953 | { | |
2954 | if ((filepos = SetFilePointer(osHandle, -1, NULL, FILE_CURRENT)) == -1) | |
2955 | dosretval = GetLastError(); | |
2956 | } | |
2957 | if (peekchr != LF) | |
2958 | *q++ = CR; | |
2959 | } | |
2960 | } | |
2961 | } | |
2962 | } | |
2963 | } | |
2964 | } | |
2965 | ||
2966 | /* we now change bytes_read to reflect the true number of chars | |
2967 | in the buffer */ | |
2968 | bytes_read = q - (char *)buf; | |
2969 | } | |
2970 | ||
2971 | functionexit: | |
635bbe87 GS |
2972 | if (_pioinfo(fh)->lockinitflag) |
2973 | LeaveCriticalSection(&(_pioinfo(fh)->lock)); /* unlock file */ | |
f7aeb604 GS |
2974 | |
2975 | return bytes_read; | |
2976 | } | |
2977 | ||
2978 | #endif /* PERL_MSVCRT_READFIX */ | |
2979 | ||
68dc0745 | 2980 | DllExport int |
3e3baf6d | 2981 | win32_read(int fd, void *buf, unsigned int cnt) |
0a753a76 | 2982 | { |
f7aeb604 GS |
2983 | #ifdef PERL_MSVCRT_READFIX |
2984 | return _fixed_read(fd, buf, cnt); | |
2985 | #else | |
390b85e7 | 2986 | return read(fd, buf, cnt); |
f7aeb604 | 2987 | #endif |
0a753a76 | 2988 | } |
2989 | ||
68dc0745 | 2990 | DllExport int |
3e3baf6d | 2991 | win32_write(int fd, const void *buf, unsigned int cnt) |
0a753a76 | 2992 | { |
390b85e7 | 2993 | return write(fd, buf, cnt); |
0a753a76 | 2994 | } |
2995 | ||
68dc0745 | 2996 | DllExport int |
5aabfad6 | 2997 | win32_mkdir(const char *dir, int mode) |
2998 | { | |
7766f137 GS |
2999 | dTHXo; |
3000 | if (USING_WIDE()) { | |
82867ecf | 3001 | WCHAR wBuffer[MAX_PATH+1]; |
7766f137 GS |
3002 | A2WHELPER(dir, wBuffer, sizeof(wBuffer)); |
3003 | return _wmkdir(PerlDir_mapW(wBuffer)); | |
3004 | } | |
3005 | return mkdir(PerlDir_mapA(dir)); /* just ignore mode */ | |
5aabfad6 | 3006 | } |
96e4d5b1 | 3007 | |
5aabfad6 | 3008 | DllExport int |
3009 | win32_rmdir(const char *dir) | |
3010 | { | |
7766f137 GS |
3011 | dTHXo; |
3012 | if (USING_WIDE()) { | |
82867ecf | 3013 | WCHAR wBuffer[MAX_PATH+1]; |
7766f137 GS |
3014 | A2WHELPER(dir, wBuffer, sizeof(wBuffer)); |
3015 | return _wrmdir(PerlDir_mapW(wBuffer)); | |
3016 | } | |
3017 | return rmdir(PerlDir_mapA(dir)); | |
5aabfad6 | 3018 | } |
96e4d5b1 | 3019 | |
5aabfad6 | 3020 | DllExport int |
3021 | win32_chdir(const char *dir) | |
3022 | { | |
7766f137 GS |
3023 | dTHXo; |
3024 | if (USING_WIDE()) { | |
82867ecf | 3025 | WCHAR wBuffer[MAX_PATH+1]; |
7766f137 GS |
3026 | A2WHELPER(dir, wBuffer, sizeof(wBuffer)); |
3027 | return _wchdir(wBuffer); | |
3028 | } | |
390b85e7 | 3029 | return chdir(dir); |
5aabfad6 | 3030 | } |
96e4d5b1 | 3031 | |
7766f137 GS |
3032 | DllExport int |
3033 | win32_access(const char *path, int mode) | |
3034 | { | |
3035 | dTHXo; | |
3036 | if (USING_WIDE()) { | |
82867ecf | 3037 | WCHAR wBuffer[MAX_PATH+1]; |
7766f137 GS |
3038 | A2WHELPER(path, wBuffer, sizeof(wBuffer)); |
3039 | return _waccess(PerlDir_mapW(wBuffer), mode); | |
3040 | } | |
3041 | return access(PerlDir_mapA(path), mode); | |
3042 | } | |
3043 | ||
3044 | DllExport int | |
3045 | win32_chmod(const char *path, int mode) | |
3046 | { | |
3047 | dTHXo; | |
3048 | if (USING_WIDE()) { | |
82867ecf | 3049 | WCHAR wBuffer[MAX_PATH+1]; |
7766f137 GS |
3050 | A2WHELPER(path, wBuffer, sizeof(wBuffer)); |
3051 | return _wchmod(PerlDir_mapW(wBuffer), mode); | |
3052 | } | |
3053 | return chmod(PerlDir_mapA(path), mode); | |
3054 | } | |
3055 | ||
3056 | ||
0aaad0ff GS |
3057 | static char * |
3058 | create_command_line(const char* command, const char * const *args) | |
3059 | { | |
c5be433b | 3060 | dTHXo; |
0aaad0ff GS |
3061 | int index; |
3062 | char *cmd, *ptr, *arg; | |
3063 | STRLEN len = strlen(command) + 1; | |
3064 | ||
3065 | for (index = 0; (ptr = (char*)args[index]) != NULL; ++index) | |
3066 | len += strlen(ptr) + 1; | |
3067 | ||
3068 | New(1310, cmd, len, char); | |
3069 | ptr = cmd; | |
3070 | strcpy(ptr, command); | |
0aaad0ff GS |
3071 | |
3072 | for (index = 0; (arg = (char*)args[index]) != NULL; ++index) { | |
0aaad0ff | 3073 | ptr += strlen(ptr); |
18a945d4 GS |
3074 | *ptr++ = ' '; |
3075 | strcpy(ptr, arg); | |
0aaad0ff GS |
3076 | } |
3077 | ||
3078 | return cmd; | |
3079 | } | |
3080 | ||
3081 | static char * | |
3082 | qualified_path(const char *cmd) | |
3083 | { | |
c5be433b | 3084 | dTHXo; |
0aaad0ff GS |
3085 | char *pathstr; |
3086 | char *fullcmd, *curfullcmd; | |
3087 | STRLEN cmdlen = 0; | |
3088 | int has_slash = 0; | |
3089 | ||
3090 | if (!cmd) | |
3091 | return Nullch; | |
3092 | fullcmd = (char*)cmd; | |
3093 | while (*fullcmd) { | |
3094 | if (*fullcmd == '/' || *fullcmd == '\\') | |
3095 | has_slash++; | |
3096 | fullcmd++; | |
3097 | cmdlen++; | |
3098 | } | |
3099 | ||
3100 | /* look in PATH */ | |
2fb9ab56 | 3101 | pathstr = PerlEnv_getenv("PATH"); |
0aaad0ff GS |
3102 | New(0, fullcmd, MAX_PATH+1, char); |
3103 | curfullcmd = fullcmd; | |
3104 | ||
3105 | while (1) { | |
3106 | DWORD res; | |
3107 | ||
3108 | /* start by appending the name to the current prefix */ | |
3109 | strcpy(curfullcmd, cmd); | |
3110 | curfullcmd += cmdlen; | |
3111 | ||
3112 | /* if it doesn't end with '.', or has no extension, try adding | |
3113 | * a trailing .exe first */ | |
3114 | if (cmd[cmdlen-1] != '.' | |
3115 | && (cmdlen < 4 || cmd[cmdlen-4] != '.')) | |
3116 | { | |
3117 | strcpy(curfullcmd, ".exe"); | |
3118 | res = GetFileAttributes(fullcmd); | |
3119 | if (res != 0xFFFFFFFF && !(res & FILE_ATTRIBUTE_DIRECTORY)) | |
3120 | return fullcmd; | |
3121 | *curfullcmd = '\0'; | |
3122 | } | |
3123 | ||
3124 | /* that failed, try the bare name */ | |
3125 | res = GetFileAttributes(fullcmd); | |
3126 | if (res != 0xFFFFFFFF && !(res & FILE_ATTRIBUTE_DIRECTORY)) | |
3127 | return fullcmd; | |
3128 | ||
3129 | /* quit if no other path exists, or if cmd already has path */ | |
3130 | if (!pathstr || !*pathstr || has_slash) | |
3131 | break; | |
3132 | ||
3133 | /* skip leading semis */ | |
3134 | while (*pathstr == ';') | |
3135 | pathstr++; | |
3136 | ||
3137 | /* build a new prefix from scratch */ | |
3138 | curfullcmd = fullcmd; | |
3139 | while (*pathstr && *pathstr != ';') { | |
3140 | if (*pathstr == '"') { /* foo;"baz;etc";bar */ | |
3141 | pathstr++; /* skip initial '"' */ | |
3142 | while (*pathstr && *pathstr != '"') { | |
3143 | if (curfullcmd-fullcmd < MAX_PATH-cmdlen-5) | |
3144 | *curfullcmd++ = *pathstr; | |
3145 | pathstr++; | |
3146 | } | |
3147 | if (*pathstr) | |
3148 | pathstr++; /* skip trailing '"' */ | |
3149 | } | |
3150 | else { | |
3151 | if (curfullcmd-fullcmd < MAX_PATH-cmdlen-5) | |
3152 | *curfullcmd++ = *pathstr; | |
3153 | pathstr++; | |
3154 | } | |
3155 | } | |
3156 | if (*pathstr) | |
3157 | pathstr++; /* skip trailing semi */ | |
3158 | if (curfullcmd > fullcmd /* append a dir separator */ | |
3159 | && curfullcmd[-1] != '/' && curfullcmd[-1] != '\\') | |
3160 | { | |
3161 | *curfullcmd++ = '\\'; | |
3162 | } | |
3163 | } | |
3164 | GIVE_UP: | |
3165 | Safefree(fullcmd); | |
3166 | return Nullch; | |
3167 | } | |
3168 | ||
3075ddba GS |
3169 | /* The following are just place holders. |
3170 | * Some hosts may provide and environment that the OS is | |
3171 | * not tracking, therefore, these host must provide that | |
3172 | * environment and the current directory to CreateProcess | |
3173 | */ | |
3174 | ||
3175 | void* | |
3176 | get_childenv(void) | |
3177 | { | |
3178 | return NULL; | |
3179 | } | |
3180 | ||
3181 | void | |
2dd19d29 | 3182 | free_childenv(void* d) |
3075ddba GS |
3183 | { |
3184 | } | |
3185 | ||
3186 | char* | |
3187 | get_childdir(void) | |
3188 | { | |
7766f137 GS |
3189 | dTHXo; |
3190 | char* ptr; | |
3191 | char szfilename[(MAX_PATH+1)*2]; | |
3192 | if (USING_WIDE()) { | |
3193 | WCHAR wfilename[MAX_PATH+1]; | |
3194 | GetCurrentDirectoryW(MAX_PATH+1, wfilename); | |
3195 | W2AHELPER(wfilename, szfilename, sizeof(szfilename)); | |
3196 | } | |
3197 | else { | |
3198 | GetCurrentDirectoryA(MAX_PATH+1, szfilename); | |
3199 | } | |
3200 | ||
3201 | New(0, ptr, strlen(szfilename)+1, char); | |
3202 | strcpy(ptr, szfilename); | |
3203 | return ptr; | |
3075ddba GS |
3204 | } |
3205 | ||
3206 | void | |
2dd19d29 | 3207 | free_childdir(char* d) |
3075ddba | 3208 | { |
7766f137 GS |
3209 | dTHXo; |
3210 | Safefree(d); | |
3075ddba GS |
3211 | } |
3212 | ||
3213 | ||
0aaad0ff GS |
3214 | /* XXX this needs to be made more compatible with the spawnvp() |
3215 | * provided by the various RTLs. In particular, searching for | |
3216 | * *.{com,bat,cmd} files (as done by the RTLs) is unimplemented. | |
3217 | * This doesn't significantly affect perl itself, because we | |
3218 | * always invoke things using PERL5SHELL if a direct attempt to | |
3219 | * spawn the executable fails. | |
3220 | * | |
3221 | * XXX splitting and rejoining the commandline between do_aspawn() | |
3222 | * and win32_spawnvp() could also be avoided. | |
3223 | */ | |
3224 | ||
5aabfad6 | 3225 | DllExport int |
3e3baf6d | 3226 | win32_spawnvp(int mode, const char *cmdname, const char *const *argv) |
0a753a76 | 3227 | { |
0aaad0ff GS |
3228 | #ifdef USE_RTL_SPAWNVP |
3229 | return spawnvp(mode, cmdname, (char * const *)argv); | |
3230 | #else | |
c5be433b | 3231 | dTHXo; |
2b260de0 | 3232 | int ret; |
3075ddba GS |
3233 | void* env; |
3234 | char* dir; | |
635bbe87 | 3235 | child_IO_table tbl; |
0aaad0ff GS |
3236 | STARTUPINFO StartupInfo; |
3237 | PROCESS_INFORMATION ProcessInformation; | |
3238 | DWORD create = 0; | |
3239 | ||
3240 | char *cmd = create_command_line(cmdname, strcmp(cmdname, argv[0]) == 0 | |
3241 | ? &argv[1] : argv); | |
3242 | char *fullcmd = Nullch; | |
3243 | ||
3075ddba GS |
3244 | env = PerlEnv_get_childenv(); |
3245 | dir = PerlEnv_get_childdir(); | |
3246 | ||
0aaad0ff GS |
3247 | switch(mode) { |
3248 | case P_NOWAIT: /* asynch + remember result */ | |
3249 | if (w32_num_children >= MAXIMUM_WAIT_OBJECTS) { | |
3250 | errno = EAGAIN; | |
3251 | ret = -1; | |
3252 | goto RETVAL; | |
3253 | } | |
3254 | /* FALL THROUGH */ | |
3255 | case P_WAIT: /* synchronous execution */ | |
3256 | break; | |
3257 | default: /* invalid mode */ | |
3258 | errno = EINVAL; | |
3259 | ret = -1; | |
3260 | goto RETVAL; | |
3261 | } | |
3262 | memset(&StartupInfo,0,sizeof(StartupInfo)); | |
3263 | StartupInfo.cb = sizeof(StartupInfo); | |
f83751a7 | 3264 | memset(&tbl,0,sizeof(tbl)); |
635bbe87 | 3265 | PerlEnv_get_child_IO(&tbl); |
f83751a7 GS |
3266 | StartupInfo.dwFlags = tbl.dwFlags; |
3267 | StartupInfo.dwX = tbl.dwX; | |
3268 | StartupInfo.dwY = tbl.dwY; | |
3269 | StartupInfo.dwXSize = tbl.dwXSize; | |
3270 | StartupInfo.dwYSize = tbl.dwYSize; | |
3271 | StartupInfo.dwXCountChars = tbl.dwXCountChars; | |
3272 | StartupInfo.dwYCountChars = tbl.dwYCountChars; | |
3273 | StartupInfo.dwFillAttribute = tbl.dwFillAttribute; | |
3274 | StartupInfo.wShowWindow = tbl.wShowWindow; | |
3275 | StartupInfo.hStdInput = tbl.childStdIn; | |
3276 | StartupInfo.hStdOutput = tbl.childStdOut; | |
3277 | StartupInfo.hStdError = tbl.childStdErr; | |
3ffaa937 GS |
3278 | if (StartupInfo.hStdInput != INVALID_HANDLE_VALUE && |
3279 | StartupInfo.hStdOutput != INVALID_HANDLE_VALUE && | |
3280 | StartupInfo.hStdError != INVALID_HANDLE_VALUE) | |
3281 | { | |
3282 | StartupInfo.dwFlags |= STARTF_USESTDHANDLES; | |
3283 | } | |
3284 | else { | |
3285 | create |= CREATE_NEW_CONSOLE; | |
3286 | } | |
3287 | ||
0aaad0ff GS |
3288 | RETRY: |
3289 | if (!CreateProcess(cmdname, /* search PATH to find executable */ | |
3290 | cmd, /* executable, and its arguments */ | |
3291 | NULL, /* process attributes */ | |
3292 | NULL, /* thread attributes */ | |
3293 | TRUE, /* inherit handles */ | |
3294 | create, /* creation flags */ | |
3075ddba GS |
3295 | (LPVOID)env, /* inherit environment */ |
3296 | dir, /* inherit cwd */ | |
0aaad0ff GS |
3297 | &StartupInfo, |
3298 | &ProcessInformation)) | |
3299 | { | |
3300 | /* initial NULL argument to CreateProcess() does a PATH | |
3301 | * search, but it always first looks in the directory | |
3302 | * where the current process was started, which behavior | |
3303 | * is undesirable for backward compatibility. So we | |
3304 | * jump through our own hoops by picking out the path | |
3305 | * we really want it to use. */ | |
3306 | if (!fullcmd) { | |
3307 | fullcmd = qualified_path(cmdname); | |
3308 | if (fullcmd) { | |
3309 | cmdname = fullcmd; | |
3310 | goto RETRY; | |
3311 | } | |
3312 | } | |
3313 | errno = ENOENT; | |
3314 | ret = -1; | |
3315 | goto RETVAL; | |
3316 | } | |
2d7a9237 | 3317 | |
0aaad0ff GS |
3318 | if (mode == P_NOWAIT) { |
3319 | /* asynchronous spawn -- store handle, return PID */ | |
2b260de0 | 3320 | ret = (int)ProcessInformation.dwProcessId; |
922b1888 GS |
3321 | if (IsWin95() && ret < 0) |
3322 | ret = -ret; | |
3323 | ||
3324 | w32_child_handles[w32_num_children] = ProcessInformation.hProcess; | |
3325 | w32_child_pids[w32_num_children] = (DWORD)ret; | |
0aaad0ff GS |
3326 | ++w32_num_children; |
3327 | } | |
3328 | else { | |
2b260de0 | 3329 | DWORD status; |
0aaad0ff | 3330 | WaitForSingleObject(ProcessInformation.hProcess, INFINITE); |
2b260de0 GS |
3331 | GetExitCodeProcess(ProcessInformation.hProcess, &status); |
3332 | ret = (int)status; | |
0aaad0ff GS |
3333 | CloseHandle(ProcessInformation.hProcess); |
3334 | } | |
e17cb2a9 | 3335 | |
0aaad0ff | 3336 | CloseHandle(ProcessInformation.hThread); |
3075ddba | 3337 | |
0aaad0ff | 3338 | RETVAL: |
3075ddba GS |
3339 | PerlEnv_free_childenv(env); |
3340 | PerlEnv_free_childdir(dir); | |
0aaad0ff GS |
3341 | Safefree(cmd); |
3342 | Safefree(fullcmd); | |
2b260de0 | 3343 | return ret; |
2d7a9237 | 3344 | #endif |
0a753a76 | 3345 | } |
3346 | ||
6890e559 | 3347 | DllExport int |
eb62e965 JD |
3348 | win32_execv(const char *cmdname, const char *const *argv) |
3349 | { | |
7766f137 GS |
3350 | #ifdef USE_ITHREADS |
3351 | dTHXo; | |
3352 | /* if this is a pseudo-forked child, we just want to spawn | |
3353 | * the new program, and return */ | |
3354 | if (w32_pseudo_id) | |
3355 | return spawnv(P_WAIT, cmdname, (char *const *)argv); | |
3356 | #endif | |
eb62e965 JD |
3357 | return execv(cmdname, (char *const *)argv); |
3358 | } | |
3359 | ||
3360 | DllExport int | |
6890e559 GS |
3361 | win32_execvp(const char *cmdname, const char *const *argv) |
3362 | { | |
7766f137 GS |
3363 | #ifdef USE_ITHREADS |
3364 | dTHXo; | |
3365 | /* if this is a pseudo-forked child, we just want to spawn | |
3366 | * the new program, and return */ | |
190e4ad0 | 3367 | if (w32_pseudo_id) { |
ba6ce41c GS |
3368 | int status = win32_spawnvp(P_WAIT, cmdname, (char *const *)argv); |
3369 | if (status != -1) { | |
3370 | my_exit(status); | |
3371 | return 0; | |
3372 | } | |
3373 | else | |
3374 | return status; | |
190e4ad0 | 3375 | } |
7766f137 | 3376 | #endif |
390b85e7 | 3377 | return execvp(cmdname, (char *const *)argv); |
6890e559 GS |
3378 | } |
3379 | ||
84902520 TB |
3380 | DllExport void |
3381 | win32_perror(const char *str) | |
3382 | { | |
390b85e7 | 3383 | perror(str); |
84902520 TB |
3384 | } |
3385 | ||
3386 | DllExport void | |
3387 | win32_setbuf(FILE *pf, char *buf) | |
3388 | { | |
390b85e7 | 3389 | setbuf(pf, buf); |
84902520 TB |
3390 | } |
3391 | ||
3392 | DllExport int | |
3393 | win32_setvbuf(FILE *pf, char *buf, int type, size_t size) | |
3394 | { | |
390b85e7 | 3395 | return setvbuf(pf, buf, type, size); |
84902520 TB |
3396 | } |
3397 | ||
3398 | DllExport int | |
3399 | win32_flushall(void) | |
3400 | { | |
390b85e7 | 3401 | return flushall(); |
84902520 TB |
3402 | } |
3403 | ||
3404 | DllExport int | |
3405 | win32_fcloseall(void) | |
3406 | { | |
390b85e7 | 3407 | return fcloseall(); |
84902520 TB |
3408 | } |
3409 | ||
3410 | DllExport char* | |
3411 | win32_fgets(char *s, int n, FILE *pf) | |
3412 | { | |
390b85e7 | 3413 | return fgets(s, n, pf); |
84902520 TB |
3414 | } |
3415 | ||
3416 | DllExport char* | |
3417 | win32_gets(char *s) | |
3418 | { | |
390b85e7 | 3419 | return gets(s); |
84902520 TB |
3420 | } |
3421 | ||
3422 | DllExport int | |
3423 | win32_fgetc(FILE *pf) | |
3424 | { | |
390b85e7 | 3425 | return fgetc(pf); |
84902520 TB |
3426 | } |
3427 | ||
3428 | DllExport int | |
3429 | win32_putc(int c, FILE *pf) | |
3430 | { | |
390b85e7 | 3431 | return putc(c,pf); |
84902520 TB |
3432 | } |
3433 | ||
3434 | DllExport int | |
3435 | win32_puts(const char *s) | |
3436 | { | |
390b85e7 | 3437 | return puts(s); |
84902520 TB |
3438 | } |
3439 | ||
3440 | DllExport int | |
3441 | win32_getchar(void) | |
3442 | { | |
390b85e7 | 3443 | return getchar(); |
84902520 TB |
3444 | } |
3445 | ||
3446 | DllExport int | |
3447 | win32_putchar(int c) | |
3448 | { | |
390b85e7 | 3449 | return putchar(c); |
84902520 TB |
3450 | } |
3451 | ||
bbc8f9de NIS |
3452 | #ifdef MYMALLOC |
3453 | ||
3454 | #ifndef USE_PERL_SBRK | |
3455 | ||
3456 | static char *committed = NULL; | |
3457 | static char *base = NULL; | |
3458 | static char *reserved = NULL; | |
3459 | static char *brk = NULL; | |
3460 | static DWORD pagesize = 0; | |
3461 | static DWORD allocsize = 0; | |
3462 | ||
3463 | void * | |
3464 | sbrk(int need) | |
3465 | { | |
3466 | void *result; | |
3467 | if (!pagesize) | |
3468 | {SYSTEM_INFO info; | |
3469 | GetSystemInfo(&info); | |
3470 | /* Pretend page size is larger so we don't perpetually | |
3471 | * call the OS to commit just one page ... | |
3472 | */ | |
3473 | pagesize = info.dwPageSize << 3; | |
3474 | allocsize = info.dwAllocationGranularity; | |
3475 | } | |
3476 | /* This scheme fails eventually if request for contiguous | |
3477 | * block is denied so reserve big blocks - this is only | |
3478 | * address space not memory ... | |
3479 | */ | |
3480 | if (brk+need >= reserved) | |
3481 | { | |
3482 | DWORD size = 64*1024*1024; | |
3483 | char *addr; | |
3484 | if (committed && reserved && committed < reserved) | |
3485 | { | |
3486 | /* Commit last of previous chunk cannot span allocations */ | |
161b471a | 3487 | addr = (char *) VirtualAlloc(committed,reserved-committed,MEM_COMMIT,PAGE_READWRITE); |
bbc8f9de NIS |
3488 | if (addr) |
3489 | committed = reserved; | |
3490 | } | |
3491 | /* Reserve some (more) space | |
3492 | * Note this is a little sneaky, 1st call passes NULL as reserved | |
3493 | * so lets system choose where we start, subsequent calls pass | |
3494 | * the old end address so ask for a contiguous block | |
3495 | */ | |
161b471a | 3496 | addr = (char *) VirtualAlloc(reserved,size,MEM_RESERVE,PAGE_NOACCESS); |
bbc8f9de NIS |
3497 | if (addr) |
3498 | { | |
3499 | reserved = addr+size; | |
3500 | if (!base) | |
3501 | base = addr; | |
3502 | if (!committed) | |
3503 | committed = base; | |
3504 | if (!brk) | |
3505 | brk = committed; | |
3506 | } | |
3507 | else | |
3508 | { | |
3509 | return (void *) -1; | |
3510 | } | |
3511 | } | |
3512 | result = brk; | |
3513 | brk += need; | |
3514 | if (brk > committed) | |
3515 | { | |
3516 | DWORD size = ((brk-committed + pagesize -1)/pagesize) * pagesize; | |
161b471a | 3517 | char *addr = (char *) VirtualAlloc(committed,size,MEM_COMMIT,PAGE_READWRITE); |
bbc8f9de NIS |
3518 | if (addr) |
3519 | { | |
3520 | committed += size; | |
3521 | } | |
3522 | else | |
3523 | return (void *) -1; | |
3524 | } | |
3525 | return result; | |
3526 | } | |
3527 | ||
3528 | #endif | |
3529 | #endif | |
3530 | ||
84902520 TB |
3531 | DllExport void* |
3532 | win32_malloc(size_t size) | |
3533 | { | |
390b85e7 | 3534 | return malloc(size); |
84902520 TB |
3535 | } |
3536 | ||
3537 | DllExport void* | |
3538 | win32_calloc(size_t numitems, size_t size) | |
3539 | { | |
390b85e7 | 3540 | return calloc(numitems,size); |
84902520 TB |
3541 | } |
3542 | ||
3543 | DllExport void* | |
3544 | win32_realloc(void *block, size_t size) | |
3545 | { | |
390b85e7 | 3546 | return realloc(block,size); |
84902520 TB |
3547 | } |
3548 | ||
3549 | DllExport void | |
3550 | win32_free(void *block) | |
3551 | { | |
390b85e7 | 3552 | free(block); |
84902520 TB |
3553 | } |
3554 | ||
bbc8f9de | 3555 | |
68dc0745 | 3556 | int |
65e48ea9 | 3557 | win32_open_osfhandle(long handle, int flags) |
0a753a76 | 3558 | { |
9e5f57de GS |
3559 | #ifdef USE_FIXED_OSFHANDLE |
3560 | if (IsWin95()) | |
3561 | return my_open_osfhandle(handle, flags); | |
3562 | #endif | |
390b85e7 | 3563 | return _open_osfhandle(handle, flags); |
0a753a76 | 3564 | } |
3565 | ||
68dc0745 | 3566 | long |
65e48ea9 | 3567 | win32_get_osfhandle(int fd) |
0a753a76 | 3568 | { |
390b85e7 | 3569 | return _get_osfhandle(fd); |
0a753a76 | 3570 | } |
7bac28a0 | 3571 | |
0cb96387 | 3572 | DllExport void* |
c5be433b | 3573 | win32_dynaload(const char* filename) |
0cb96387 | 3574 | { |
c5be433b | 3575 | dTHXo; |
51371543 | 3576 | HMODULE hModule; |
32f99636 GS |
3577 | char buf[MAX_PATH+1]; |
3578 | char *first; | |
3579 | ||
3580 | /* LoadLibrary() doesn't recognize forward slashes correctly, | |
3581 | * so turn 'em back. */ | |
3582 | first = strchr(filename, '/'); | |
3583 | if (first) { | |
3584 | STRLEN len = strlen(filename); | |
3585 | if (len <= MAX_PATH) { | |
3586 | strcpy(buf, filename); | |
3587 | filename = &buf[first - filename]; | |
3588 | while (*filename) { | |
3589 | if (*filename == '/') | |
3590 | *(char*)filename = '\\'; | |
3591 | ++filename; | |
3592 | } | |
3593 | filename = buf; | |
3594 | } | |
3595 | } | |
0cb96387 | 3596 | if (USING_WIDE()) { |
82867ecf | 3597 | WCHAR wfilename[MAX_PATH+1]; |
0cb96387 | 3598 | A2WHELPER(filename, wfilename, sizeof(wfilename)); |
7766f137 | 3599 | hModule = LoadLibraryExW(PerlDir_mapW(wfilename), NULL, LOAD_WITH_ALTERED_SEARCH_PATH); |
0cb96387 GS |
3600 | } |
3601 | else { | |
7766f137 | 3602 | hModule = LoadLibraryExA(PerlDir_mapA(filename), NULL, LOAD_WITH_ALTERED_SEARCH_PATH); |
0cb96387 GS |
3603 | } |
3604 | return hModule; | |
3605 | } | |
3606 | ||
7bac28a0 | 3607 | /* |
3608 | * Extras. | |
3609 | */ | |
3610 | ||
ad2e33dc GS |
3611 | static |
3612 | XS(w32_GetCwd) | |
3613 | { | |
3614 | dXSARGS; | |
7766f137 GS |
3615 | /* Make the host for current directory */ |
3616 | char* ptr = PerlEnv_get_childdir(); | |
ad2e33dc | 3617 | /* |
7766f137 | 3618 | * If ptr != Nullch |
ad2e33dc | 3619 | * then it worked, set PV valid, |
7766f137 | 3620 | * else return 'undef' |
ad2e33dc | 3621 | */ |
7766f137 GS |
3622 | if (ptr) { |
3623 | SV *sv = sv_newmortal(); | |
3624 | sv_setpv(sv, ptr); | |
3625 | PerlEnv_free_childdir(ptr); | |
3626 | ||
3627 | EXTEND(SP,1); | |
ad2e33dc | 3628 | SvPOK_on(sv); |
bb897dfc JD |
3629 | ST(0) = sv; |
3630 | XSRETURN(1); | |
3631 | } | |
3467312b | 3632 | XSRETURN_UNDEF; |
ad2e33dc GS |
3633 | } |
3634 | ||
3635 | static | |
3636 | XS(w32_SetCwd) | |
3637 | { | |
3638 | dXSARGS; | |
3639 | if (items != 1) | |
4f63d024 | 3640 | Perl_croak(aTHX_ "usage: Win32::SetCurrentDirectory($cwd)"); |
7766f137 | 3641 | if (!PerlDir_chdir(SvPV_nolen(ST(0)))) |
ad2e33dc GS |
3642 | XSRETURN_YES; |
3643 | ||
3644 | XSRETURN_NO; | |
3645 | } | |
3646 | ||
3647 | static | |
3648 | XS(w32_GetNextAvailDrive) | |
3649 | { | |
3650 | dXSARGS; | |
3651 | char ix = 'C'; | |
3652 | char root[] = "_:\\"; | |
3467312b JD |
3653 | |
3654 | EXTEND(SP,1); | |
ad2e33dc GS |
3655 | while (ix <= 'Z') { |
3656 | root[0] = ix++; | |
3657 | if (GetDriveType(root) == 1) { | |
3658 | root[2] = '\0'; | |
3659 | XSRETURN_PV(root); | |
3660 | } | |
3661 | } | |
3467312b | 3662 | XSRETURN_UNDEF; |
ad2e33dc GS |
3663 | } |
3664 | ||
3665 | static | |
3666 | XS(w32_GetLastError) | |
3667 | { | |
3668 | dXSARGS; | |
bb897dfc | 3669 | EXTEND(SP,1); |
ad2e33dc GS |
3670 | XSRETURN_IV(GetLastError()); |
3671 | } | |
3672 | ||
3673 | static | |
ca135624 JD |
3674 | XS(w32_SetLastError) |
3675 | { | |
3676 | dXSARGS; | |
3677 | if (items != 1) | |
4f63d024 | 3678 | Perl_croak(aTHX_ "usage: Win32::SetLastError($error)"); |
ca135624 | 3679 | SetLastError(SvIV(ST(0) |