Commit | Line | Data |
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68dc0745 | 1 | /* WIN32.C |
2 | * | |
3fadfdf1 | 3 | * (c) 1995 Microsoft Corporation. All rights reserved. |
0d130a44 | 4 | * Developed by hip communications inc. |
68dc0745 | 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 | */ | |
3fadfdf1 | 10 | #define PERLIO_NOT_STDIO 0 |
0a753a76 | 11 | #define WIN32_LEAN_AND_MEAN |
12 | #define WIN32IO_IS_STDIO | |
13 | #include <tchar.h> | |
8cbe99e5 | 14 | |
a835ef8a | 15 | #ifdef __GNUC__ |
8cbe99e5 JD |
16 | # define Win32_Winsock |
17 | #endif | |
18 | ||
19 | #ifndef _WIN32_WINNT | |
20 | # define _WIN32_WINNT 0x0500 /* needed for CreateHardlink() etc. */ | |
a835ef8a | 21 | #endif |
8cbe99e5 | 22 | |
0a753a76 | 23 | #include <windows.h> |
8cbe99e5 | 24 | |
8e564886 JD |
25 | #ifndef HWND_MESSAGE |
26 | # define HWND_MESSAGE ((HWND)-3) | |
27 | #endif | |
28 | ||
29 | #ifndef PROCESSOR_ARCHITECTURE_AMD64 | |
30 | # define PROCESSOR_ARCHITECTURE_AMD64 9 | |
31 | #endif | |
32 | ||
33 | #ifndef WC_NO_BEST_FIT_CHARS | |
34 | # define WC_NO_BEST_FIT_CHARS 0x00000400 | |
35 | #endif | |
36 | ||
5db10396 | 37 | #include <winnt.h> |
4ebea3c6 | 38 | #include <commctrl.h> |
542cb85f | 39 | #include <tlhelp32.h> |
5db10396 | 40 | #include <io.h> |
c843839f | 41 | #include <signal.h> |
0a753a76 | 42 | |
68dc0745 | 43 | /* #include "config.h" */ |
0a753a76 | 44 | |
0a753a76 | 45 | #if !defined(PERLIO_IS_STDIO) && !defined(USE_SFIO) |
8cbe99e5 | 46 | # define PerlIO FILE |
0a753a76 | 47 | #endif |
48 | ||
7a9ec5a3 | 49 | #include <sys/stat.h> |
0a753a76 | 50 | #include "EXTERN.h" |
51 | #include "perl.h" | |
c69f6586 GS |
52 | |
53 | #define NO_XSLOCKS | |
c5be433b | 54 | #define PERL_NO_GET_CONTEXT |
ad2e33dc | 55 | #include "XSUB.h" |
c69f6586 | 56 | |
0a753a76 | 57 | #include <fcntl.h> |
5b0d9cbe NIS |
58 | #ifndef __GNUC__ |
59 | /* assert.h conflicts with #define of assert in perl.h */ | |
8cbe99e5 | 60 | # include <assert.h> |
5b0d9cbe | 61 | #endif |
8cbe99e5 | 62 | |
0a753a76 | 63 | #include <string.h> |
64 | #include <stdarg.h> | |
ad2e33dc | 65 | #include <float.h> |
ad0751ec | 66 | #include <time.h> |
4eab039d | 67 | #include <sys/utime.h> |
8cbe99e5 | 68 | |
5b0d9cbe | 69 | #ifdef __GNUC__ |
3fadfdf1 | 70 | /* Mingw32 defaults to globing command line |
5b0d9cbe NIS |
71 | * So we turn it off like this: |
72 | */ | |
73 | int _CRT_glob = 0; | |
74 | #endif | |
75 | ||
7c5b6093 AB |
76 | #if defined(__MINGW32__) && (__MINGW32_MAJOR_VERSION==1) |
77 | /* Mingw32-1.1 is missing some prototypes */ | |
d06fc7d4 | 78 | START_EXTERN_C |
f8fb7c90 GS |
79 | FILE * _wfopen(LPCWSTR wszFileName, LPCWSTR wszMode); |
80 | FILE * _wfdopen(int nFd, LPCWSTR wszMode); | |
81 | FILE * _freopen(LPCWSTR wszFileName, LPCWSTR wszMode, FILE * pOldStream); | |
82 | int _flushall(); | |
83 | int _fcloseall(); | |
d06fc7d4 | 84 | END_EXTERN_C |
2b260de0 GS |
85 | #endif |
86 | ||
6890e559 GS |
87 | #define EXECF_EXEC 1 |
88 | #define EXECF_SPAWN 2 | |
89 | #define EXECF_SPAWN_NOWAIT 3 | |
90 | ||
32e30700 GS |
91 | #if defined(PERL_IMPLICIT_SYS) |
92 | # undef win32_get_privlib | |
93 | # define win32_get_privlib g_win32_get_privlib | |
94 | # undef win32_get_sitelib | |
95 | # define win32_get_sitelib g_win32_get_sitelib | |
4ea817c6 GS |
96 | # undef win32_get_vendorlib |
97 | # define win32_get_vendorlib g_win32_get_vendorlib | |
32e30700 GS |
98 | # undef getlogin |
99 | # define getlogin g_getlogin | |
100 | #endif | |
101 | ||
ce1da67e | 102 | static void get_shell(void); |
dff6d3cd | 103 | static long tokenize(const char *str, char **dest, char ***destv); |
08039b81 SH |
104 | static int do_spawn2(pTHX_ const char *cmd, int exectype); |
105 | static BOOL has_shell_metachars(const char *ptr); | |
2d7a9237 | 106 | static long filetime_to_clock(PFILETIME ft); |
ad0751ec | 107 | static BOOL filetime_from_time(PFILETIME ft, time_t t); |
e6a0bbf8 NC |
108 | static char * get_emd_part(SV **leading, STRLEN *const len, |
109 | char *trailing, ...); | |
0aaad0ff GS |
110 | static void remove_dead_process(long deceased); |
111 | static long find_pid(int pid); | |
112 | static char * qualified_path(const char *cmd); | |
4ea817c6 | 113 | static char * win32_get_xlib(const char *pl, const char *xlib, |
e6a0bbf8 | 114 | const char *libname, STRLEN *const len); |
099b16d3 RM |
115 | static LRESULT win32_process_message(HWND hwnd, UINT msg, |
116 | WPARAM wParam, LPARAM lParam); | |
4ea817c6 | 117 | |
7766f137 GS |
118 | #ifdef USE_ITHREADS |
119 | static void remove_dead_pseudo_process(long child); | |
120 | static long find_pseudo_pid(int pid); | |
17ce47a8 | 121 | static HWND get_hwnd_delay(pTHX, long child, DWORD tries); |
7766f137 | 122 | #endif |
c69f6586 | 123 | |
7766f137 | 124 | START_EXTERN_C |
2d7a9237 | 125 | HANDLE w32_perldll_handle = INVALID_HANDLE_VALUE; |
8ac9c18d | 126 | char w32_module_name[MAX_PATH+1]; |
7766f137 GS |
127 | END_EXTERN_C |
128 | ||
aeecf691 | 129 | static OSVERSIONINFO g_osver = {0, 0, 0, 0, 0, ""}; |
50892819 | 130 | |
58d049f0 JD |
131 | /* VS2005 (MSC version 14) provides a mechanism to set an invalid |
132 | * parameter handler. This functionality is not available in the | |
133 | * 64-bit compiler from the Platform SDK, which unfortunately also | |
134 | * believes itself to be MSC version 14. | |
135 | * | |
136 | * There is no #define related to _set_invalid_parameter_handler(), | |
137 | * but we can check for one of the constants defined for | |
138 | * _set_abort_behavior(), which was introduced into stdlib.h at | |
139 | * the same time. | |
140 | */ | |
141 | ||
142 | #if _MSC_VER >= 1400 && defined(_WRITE_ABORT_MSG) | |
143 | # define SET_INVALID_PARAMETER_HANDLER | |
144 | #endif | |
145 | ||
146 | #ifdef SET_INVALID_PARAMETER_HANDLER | |
0448a0bd SH |
147 | void my_invalid_parameter_handler(const wchar_t* expression, |
148 | const wchar_t* function, | |
149 | const wchar_t* file, | |
150 | unsigned int line, | |
151 | uintptr_t pReserved) | |
152 | { | |
153 | # ifdef _DEBUG | |
154 | wprintf(L"Invalid parameter detected in function %s." | |
155 | L" File: %s Line: %d\n", function, file, line); | |
156 | wprintf(L"Expression: %s\n", expression); | |
157 | # endif | |
158 | } | |
159 | #endif | |
160 | ||
2fa86c13 GS |
161 | EXTERN_C void |
162 | set_w32_module_name(void) | |
163 | { | |
aa2b96ec | 164 | /* this function may be called at DLL_PROCESS_ATTACH time */ |
2fa86c13 | 165 | char* ptr; |
aa2b96ec JD |
166 | HMODULE module = (HMODULE)((w32_perldll_handle == INVALID_HANDLE_VALUE) |
167 | ? GetModuleHandle(NULL) | |
168 | : w32_perldll_handle); | |
2fa86c13 | 169 | |
aa2b96ec JD |
170 | OSVERSIONINFO osver; /* g_osver may not yet be initialized */ |
171 | osver.dwOSVersionInfoSize = sizeof(osver); | |
172 | GetVersionEx(&osver); | |
be9da6a9 | 173 | |
3839a0fa | 174 | if (osver.dwMajorVersion > 4) { |
aa2b96ec JD |
175 | WCHAR modulename[MAX_PATH]; |
176 | WCHAR fullname[MAX_PATH]; | |
177 | char *ansi; | |
178 | ||
ad256131 JD |
179 | DWORD (__stdcall *pfnGetLongPathNameW)(LPCWSTR, LPWSTR, DWORD) = |
180 | (DWORD (__stdcall *)(LPCWSTR, LPWSTR, DWORD)) | |
181 | GetProcAddress(GetModuleHandle("kernel32.dll"), "GetLongPathNameW"); | |
182 | ||
aa2b96ec JD |
183 | GetModuleFileNameW(module, modulename, sizeof(modulename)/sizeof(WCHAR)); |
184 | ||
185 | /* Make sure we get an absolute pathname in case the module was loaded | |
186 | * explicitly by LoadLibrary() with a relative path. */ | |
187 | GetFullPathNameW(modulename, sizeof(fullname)/sizeof(WCHAR), fullname, NULL); | |
188 | ||
ad256131 JD |
189 | /* Make sure we start with the long path name of the module because we |
190 | * later scan for pathname components to match "5.xx" to locate | |
191 | * compatible sitelib directories, and the short pathname might mangle | |
192 | * this path segment (e.g. by removing the dot on NTFS to something | |
193 | * like "5xx~1.yy") */ | |
194 | if (pfnGetLongPathNameW) | |
195 | pfnGetLongPathNameW(fullname, fullname, sizeof(fullname)/sizeof(WCHAR)); | |
196 | ||
aa2b96ec JD |
197 | /* remove \\?\ prefix */ |
198 | if (memcmp(fullname, L"\\\\?\\", 4*sizeof(WCHAR)) == 0) | |
199 | memmove(fullname, fullname+4, (wcslen(fullname+4)+1)*sizeof(WCHAR)); | |
200 | ||
201 | ansi = win32_ansipath(fullname); | |
202 | my_strlcpy(w32_module_name, ansi, sizeof(w32_module_name)); | |
203 | win32_free(ansi); | |
204 | } | |
205 | else { | |
206 | GetModuleFileName(module, w32_module_name, sizeof(w32_module_name)); | |
207 | ||
208 | /* remove \\?\ prefix */ | |
209 | if (memcmp(w32_module_name, "\\\\?\\", 4) == 0) | |
210 | memmove(w32_module_name, w32_module_name+4, strlen(w32_module_name+4)+1); | |
211 | ||
212 | /* try to get full path to binary (which may be mangled when perl is | |
213 | * run from a 16-bit app) */ | |
214 | /*PerlIO_printf(Perl_debug_log, "Before %s\n", w32_module_name);*/ | |
215 | win32_longpath(w32_module_name); | |
216 | /*PerlIO_printf(Perl_debug_log, "After %s\n", w32_module_name);*/ | |
217 | } | |
2fa86c13 GS |
218 | |
219 | /* normalize to forward slashes */ | |
220 | ptr = w32_module_name; | |
221 | while (*ptr) { | |
222 | if (*ptr == '\\') | |
223 | *ptr = '/'; | |
224 | ++ptr; | |
225 | } | |
226 | } | |
227 | ||
c5be433b | 228 | /* *svp (if non-NULL) is expected to be POK (valid allocated SvPVX(*svp)) */ |
51371543 | 229 | static char* |
c5be433b | 230 | get_regstr_from(HKEY hkey, const char *valuename, SV **svp) |
349ad1fe GS |
231 | { |
232 | /* Retrieve a REG_SZ or REG_EXPAND_SZ from the registry */ | |
00dc2f4f GS |
233 | HKEY handle; |
234 | DWORD type; | |
235 | const char *subkey = "Software\\Perl"; | |
4e205ed6 | 236 | char *str = NULL; |
00dc2f4f GS |
237 | long retval; |
238 | ||
239 | retval = RegOpenKeyEx(hkey, subkey, 0, KEY_READ, &handle); | |
349ad1fe | 240 | if (retval == ERROR_SUCCESS) { |
51371543 GS |
241 | DWORD datalen; |
242 | retval = RegQueryValueEx(handle, valuename, 0, &type, NULL, &datalen); | |
1c94caf4 GS |
243 | if (retval == ERROR_SUCCESS |
244 | && (type == REG_SZ || type == REG_EXPAND_SZ)) | |
245 | { | |
acfe0abc | 246 | dTHX; |
c5be433b GS |
247 | if (!*svp) |
248 | *svp = sv_2mortal(newSVpvn("",0)); | |
249 | SvGROW(*svp, datalen); | |
51371543 | 250 | retval = RegQueryValueEx(handle, valuename, 0, NULL, |
c5be433b | 251 | (PBYTE)SvPVX(*svp), &datalen); |
51371543 | 252 | if (retval == ERROR_SUCCESS) { |
c5be433b GS |
253 | str = SvPVX(*svp); |
254 | SvCUR_set(*svp,datalen-1); | |
51371543 | 255 | } |
00dc2f4f GS |
256 | } |
257 | RegCloseKey(handle); | |
258 | } | |
349ad1fe | 259 | return str; |
00dc2f4f GS |
260 | } |
261 | ||
c5be433b | 262 | /* *svp (if non-NULL) is expected to be POK (valid allocated SvPVX(*svp)) */ |
51371543 | 263 | static char* |
c5be433b | 264 | get_regstr(const char *valuename, SV **svp) |
00dc2f4f | 265 | { |
c5be433b | 266 | char *str = get_regstr_from(HKEY_CURRENT_USER, valuename, svp); |
349ad1fe | 267 | if (!str) |
c5be433b | 268 | str = get_regstr_from(HKEY_LOCAL_MACHINE, valuename, svp); |
349ad1fe | 269 | return str; |
00dc2f4f GS |
270 | } |
271 | ||
c5be433b | 272 | /* *prev_pathp (if non-NULL) is expected to be POK (valid allocated SvPVX(sv)) */ |
e5a95ffb | 273 | static char * |
e6a0bbf8 | 274 | get_emd_part(SV **prev_pathp, STRLEN *const len, char *trailing_path, ...) |
00dc2f4f | 275 | { |
dc9e4912 | 276 | char base[10]; |
e5a95ffb | 277 | va_list ap; |
e24c7c18 | 278 | char mod_name[MAX_PATH+1]; |
00dc2f4f | 279 | char *ptr; |
e5a95ffb GS |
280 | char *optr; |
281 | char *strip; | |
273cf8d1 | 282 | STRLEN baselen; |
e5a95ffb GS |
283 | |
284 | va_start(ap, trailing_path); | |
285 | strip = va_arg(ap, char *); | |
286 | ||
273cf8d1 GS |
287 | sprintf(base, "%d.%d", (int)PERL_REVISION, (int)PERL_VERSION); |
288 | baselen = strlen(base); | |
dc9e4912 | 289 | |
8ac9c18d | 290 | if (!*w32_module_name) { |
2fa86c13 | 291 | set_w32_module_name(); |
95140b98 | 292 | } |
8ac9c18d | 293 | strcpy(mod_name, w32_module_name); |
95140b98 | 294 | ptr = strrchr(mod_name, '/'); |
e5a95ffb GS |
295 | while (ptr && strip) { |
296 | /* look for directories to skip back */ | |
297 | optr = ptr; | |
00dc2f4f | 298 | *ptr = '\0'; |
95140b98 | 299 | ptr = strrchr(mod_name, '/'); |
1c39adb2 GS |
300 | /* avoid stripping component if there is no slash, |
301 | * or it doesn't match ... */ | |
e5a95ffb | 302 | if (!ptr || stricmp(ptr+1, strip) != 0) { |
273cf8d1 | 303 | /* ... but not if component matches m|5\.$patchlevel.*| */ |
1c39adb2 | 304 | if (!ptr || !(*strip == '5' && *(ptr+1) == '5' |
273cf8d1 GS |
305 | && strncmp(strip, base, baselen) == 0 |
306 | && strncmp(ptr+1, base, baselen) == 0)) | |
95140b98 GS |
307 | { |
308 | *optr = '/'; | |
80252599 GS |
309 | ptr = optr; |
310 | } | |
00dc2f4f | 311 | } |
e5a95ffb | 312 | strip = va_arg(ap, char *); |
00dc2f4f | 313 | } |
e5a95ffb GS |
314 | if (!ptr) { |
315 | ptr = mod_name; | |
316 | *ptr++ = '.'; | |
95140b98 | 317 | *ptr = '/'; |
00dc2f4f | 318 | } |
e5a95ffb GS |
319 | va_end(ap); |
320 | strcpy(++ptr, trailing_path); | |
321 | ||
dc9e4912 | 322 | /* only add directory if it exists */ |
349ad1fe | 323 | if (GetFileAttributes(mod_name) != (DWORD) -1) { |
dc9e4912 | 324 | /* directory exists */ |
acfe0abc | 325 | dTHX; |
c5be433b GS |
326 | if (!*prev_pathp) |
327 | *prev_pathp = sv_2mortal(newSVpvn("",0)); | |
f0c8bec2 SH |
328 | else if (SvPVX(*prev_pathp)) |
329 | sv_catpvn(*prev_pathp, ";", 1); | |
c5be433b | 330 | sv_catpv(*prev_pathp, mod_name); |
e6a0bbf8 NC |
331 | if(len) |
332 | *len = SvCUR(*prev_pathp); | |
c5be433b | 333 | return SvPVX(*prev_pathp); |
00dc2f4f | 334 | } |
00dc2f4f | 335 | |
4e205ed6 | 336 | return NULL; |
00dc2f4f GS |
337 | } |
338 | ||
339 | char * | |
e6a0bbf8 | 340 | win32_get_privlib(const char *pl, STRLEN *const len) |
00dc2f4f | 341 | { |
acfe0abc | 342 | dTHX; |
e5a95ffb GS |
343 | char *stdlib = "lib"; |
344 | char buffer[MAX_PATH+1]; | |
4e205ed6 | 345 | SV *sv = NULL; |
00dc2f4f | 346 | |
e5a95ffb GS |
347 | /* $stdlib = $HKCU{"lib-$]"} || $HKLM{"lib-$]"} || $HKCU{"lib"} || $HKLM{"lib"} || ""; */ |
348 | sprintf(buffer, "%s-%s", stdlib, pl); | |
c5be433b GS |
349 | if (!get_regstr(buffer, &sv)) |
350 | (void)get_regstr(stdlib, &sv); | |
00dc2f4f | 351 | |
e5a95ffb | 352 | /* $stdlib .= ";$EMD/../../lib" */ |
e6a0bbf8 | 353 | return get_emd_part(&sv, len, stdlib, ARCHNAME, "bin", NULL); |
00dc2f4f GS |
354 | } |
355 | ||
4ea817c6 | 356 | static char * |
e6a0bbf8 NC |
357 | win32_get_xlib(const char *pl, const char *xlib, const char *libname, |
358 | STRLEN *const len) | |
00dc2f4f | 359 | { |
acfe0abc | 360 | dTHX; |
e5a95ffb | 361 | char regstr[40]; |
e24c7c18 | 362 | char pathstr[MAX_PATH+1]; |
4e205ed6 SP |
363 | SV *sv1 = NULL; |
364 | SV *sv2 = NULL; | |
00dc2f4f | 365 | |
4ea817c6 GS |
366 | /* $HKCU{"$xlib-$]"} || $HKLM{"$xlib-$]"} . ---; */ |
367 | sprintf(regstr, "%s-%s", xlib, pl); | |
c5be433b | 368 | (void)get_regstr(regstr, &sv1); |
e5a95ffb | 369 | |
4ea817c6 GS |
370 | /* $xlib .= |
371 | * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/$libname/$]/lib"; */ | |
372 | sprintf(pathstr, "%s/%s/lib", libname, pl); | |
e6a0bbf8 | 373 | (void)get_emd_part(&sv1, NULL, pathstr, ARCHNAME, "bin", pl, NULL); |
00dc2f4f | 374 | |
4ea817c6 GS |
375 | /* $HKCU{$xlib} || $HKLM{$xlib} . ---; */ |
376 | (void)get_regstr(xlib, &sv2); | |
00dc2f4f | 377 | |
4ea817c6 GS |
378 | /* $xlib .= |
379 | * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/$libname/lib"; */ | |
380 | sprintf(pathstr, "%s/lib", libname); | |
e6a0bbf8 | 381 | (void)get_emd_part(&sv2, NULL, pathstr, ARCHNAME, "bin", pl, NULL); |
e5a95ffb | 382 | |
51371543 | 383 | if (!sv1 && !sv2) |
4e205ed6 | 384 | return NULL; |
e6a0bbf8 NC |
385 | if (!sv1) { |
386 | sv1 = sv2; | |
387 | } else if (sv2) { | |
388 | sv_catpvn(sv1, ";", 1); | |
389 | sv_catsv(sv1, sv2); | |
390 | } | |
e5a95ffb | 391 | |
e6a0bbf8 NC |
392 | if (len) |
393 | *len = SvCUR(sv1); | |
349ad1fe | 394 | return SvPVX(sv1); |
68dc0745 | 395 | } |
0a753a76 | 396 | |
4ea817c6 | 397 | char * |
e6a0bbf8 | 398 | win32_get_sitelib(const char *pl, STRLEN *const len) |
4ea817c6 | 399 | { |
e6a0bbf8 | 400 | return win32_get_xlib(pl, "sitelib", "site", len); |
4ea817c6 GS |
401 | } |
402 | ||
403 | #ifndef PERL_VENDORLIB_NAME | |
404 | # define PERL_VENDORLIB_NAME "vendor" | |
405 | #endif | |
406 | ||
407 | char * | |
e6a0bbf8 | 408 | win32_get_vendorlib(const char *pl, STRLEN *const len) |
4ea817c6 | 409 | { |
e6a0bbf8 | 410 | return win32_get_xlib(pl, "vendorlib", PERL_VENDORLIB_NAME, len); |
4ea817c6 | 411 | } |
b4793f7f | 412 | |
2d7a9237 | 413 | static BOOL |
08039b81 | 414 | has_shell_metachars(const char *ptr) |
68dc0745 | 415 | { |
416 | int inquote = 0; | |
417 | char quote = '\0'; | |
418 | ||
419 | /* | |
420 | * Scan string looking for redirection (< or >) or pipe | |
e200fe59 JD |
421 | * characters (|) that are not in a quoted string. |
422 | * Shell variable interpolation (%VAR%) can also happen inside strings. | |
68dc0745 | 423 | */ |
9404a519 | 424 | while (*ptr) { |
68dc0745 | 425 | switch(*ptr) { |
e200fe59 JD |
426 | case '%': |
427 | return TRUE; | |
68dc0745 | 428 | case '\'': |
429 | case '\"': | |
9404a519 GS |
430 | if (inquote) { |
431 | if (quote == *ptr) { | |
68dc0745 | 432 | inquote = 0; |
433 | quote = '\0'; | |
0a753a76 | 434 | } |
68dc0745 | 435 | } |
436 | else { | |
437 | quote = *ptr; | |
438 | inquote++; | |
439 | } | |
440 | break; | |
441 | case '>': | |
442 | case '<': | |
443 | case '|': | |
9404a519 | 444 | if (!inquote) |
68dc0745 | 445 | return TRUE; |
446 | default: | |
447 | break; | |
0a753a76 | 448 | } |
68dc0745 | 449 | ++ptr; |
450 | } | |
451 | return FALSE; | |
0a753a76 | 452 | } |
453 | ||
32e30700 | 454 | #if !defined(PERL_IMPLICIT_SYS) |
68dc0745 | 455 | /* since the current process environment is being updated in util.c |
456 | * the library functions will get the correct environment | |
457 | */ | |
458 | PerlIO * | |
79d39d80 | 459 | Perl_my_popen(pTHX_ const char *cmd, const char *mode) |
0a753a76 | 460 | { |
45bc9206 | 461 | PERL_FLUSHALL_FOR_CHILD; |
0a753a76 | 462 | return win32_popen(cmd, mode); |
0a753a76 | 463 | } |
464 | ||
68dc0745 | 465 | long |
4f63d024 | 466 | Perl_my_pclose(pTHX_ PerlIO *fp) |
0a753a76 | 467 | { |
468 | return win32_pclose(fp); | |
469 | } | |
c69f6586 | 470 | #endif |
0a753a76 | 471 | |
0cb96387 GS |
472 | DllExport unsigned long |
473 | win32_os_id(void) | |
0a753a76 | 474 | { |
aeecf691 | 475 | return (unsigned long)g_osver.dwPlatformId; |
0a753a76 | 476 | } |
477 | ||
7766f137 GS |
478 | DllExport int |
479 | win32_getpid(void) | |
480 | { | |
481 | #ifdef USE_ITHREADS | |
acfe0abc | 482 | dTHX; |
7766f137 GS |
483 | if (w32_pseudo_id) |
484 | return -((int)w32_pseudo_id); | |
485 | #endif | |
8cbe99e5 | 486 | return _getpid(); |
7766f137 GS |
487 | } |
488 | ||
ce1da67e GS |
489 | /* Tokenize a string. Words are null-separated, and the list |
490 | * ends with a doubled null. Any character (except null and | |
491 | * including backslash) may be escaped by preceding it with a | |
492 | * backslash (the backslash will be stripped). | |
493 | * Returns number of words in result buffer. | |
494 | */ | |
495 | static long | |
dff6d3cd | 496 | tokenize(const char *str, char **dest, char ***destv) |
ce1da67e | 497 | { |
4e205ed6 | 498 | char *retstart = NULL; |
ce1da67e GS |
499 | char **retvstart = 0; |
500 | int items = -1; | |
501 | if (str) { | |
acfe0abc | 502 | dTHX; |
ce1da67e | 503 | int slen = strlen(str); |
eb578fdb KW |
504 | char *ret; |
505 | char **retv; | |
a02a5408 JC |
506 | Newx(ret, slen+2, char); |
507 | Newx(retv, (slen+3)/2, char*); | |
ce1da67e GS |
508 | |
509 | retstart = ret; | |
510 | retvstart = retv; | |
511 | *retv = ret; | |
512 | items = 0; | |
513 | while (*str) { | |
514 | *ret = *str++; | |
515 | if (*ret == '\\' && *str) | |
516 | *ret = *str++; | |
517 | else if (*ret == ' ') { | |
518 | while (*str == ' ') | |
519 | str++; | |
520 | if (ret == retstart) | |
521 | ret--; | |
522 | else { | |
523 | *ret = '\0'; | |
524 | ++items; | |
525 | if (*str) | |
526 | *++retv = ret+1; | |
527 | } | |
528 | } | |
529 | else if (!*str) | |
530 | ++items; | |
531 | ret++; | |
532 | } | |
4e205ed6 | 533 | retvstart[items] = NULL; |
ce1da67e GS |
534 | *ret++ = '\0'; |
535 | *ret = '\0'; | |
536 | } | |
537 | *dest = retstart; | |
538 | *destv = retvstart; | |
539 | return items; | |
540 | } | |
541 | ||
542 | static void | |
2d7a9237 | 543 | get_shell(void) |
0a753a76 | 544 | { |
acfe0abc | 545 | dTHX; |
ce1da67e | 546 | if (!w32_perlshell_tokens) { |
174c211a GS |
547 | /* we don't use COMSPEC here for two reasons: |
548 | * 1. the same reason perl on UNIX doesn't use SHELL--rampant and | |
549 | * uncontrolled unportability of the ensuing scripts. | |
550 | * 2. PERL5SHELL could be set to a shell that may not be fit for | |
551 | * interactive use (which is what most programs look in COMSPEC | |
552 | * for). | |
553 | */ | |
8cbe99e5 | 554 | const char* defaultshell = "cmd.exe /x/d/c"; |
2fb9ab56 | 555 | const char *usershell = PerlEnv_getenv("PERL5SHELL"); |
ce1da67e GS |
556 | w32_perlshell_items = tokenize(usershell ? usershell : defaultshell, |
557 | &w32_perlshell_tokens, | |
558 | &w32_perlshell_vec); | |
68dc0745 | 559 | } |
0a753a76 | 560 | } |
561 | ||
68dc0745 | 562 | int |
54725af6 | 563 | Perl_do_aspawn(pTHX_ SV *really, SV **mark, SV **sp) |
0a753a76 | 564 | { |
68dc0745 | 565 | char **argv; |
2d7a9237 | 566 | char *str; |
68dc0745 | 567 | int status; |
2d7a9237 | 568 | int flag = P_WAIT; |
68dc0745 | 569 | int index = 0; |
68dc0745 | 570 | |
7918f24d NC |
571 | PERL_ARGS_ASSERT_DO_ASPAWN; |
572 | ||
2d7a9237 GS |
573 | if (sp <= mark) |
574 | return -1; | |
68dc0745 | 575 | |
ce1da67e | 576 | get_shell(); |
a02a5408 | 577 | Newx(argv, (sp - mark) + w32_perlshell_items + 2, char*); |
2d7a9237 GS |
578 | |
579 | if (SvNIOKp(*(mark+1)) && !SvPOKp(*(mark+1))) { | |
580 | ++mark; | |
581 | flag = SvIVx(*mark); | |
68dc0745 | 582 | } |
583 | ||
9404a519 | 584 | while (++mark <= sp) { |
bb897dfc | 585 | if (*mark && (str = SvPV_nolen(*mark))) |
2d7a9237 GS |
586 | argv[index++] = str; |
587 | else | |
588 | argv[index++] = ""; | |
68dc0745 | 589 | } |
590 | argv[index++] = 0; | |
3fadfdf1 | 591 | |
2d7a9237 | 592 | status = win32_spawnvp(flag, |
bb897dfc | 593 | (const char*)(really ? SvPV_nolen(really) : argv[0]), |
2d7a9237 GS |
594 | (const char* const*)argv); |
595 | ||
80252599 | 596 | if (status < 0 && (errno == ENOEXEC || errno == ENOENT)) { |
2d7a9237 | 597 | /* possible shell-builtin, invoke with shell */ |
ce1da67e GS |
598 | int sh_items; |
599 | sh_items = w32_perlshell_items; | |
2d7a9237 GS |
600 | while (--index >= 0) |
601 | argv[index+sh_items] = argv[index]; | |
ce1da67e GS |
602 | while (--sh_items >= 0) |
603 | argv[sh_items] = w32_perlshell_vec[sh_items]; | |
3fadfdf1 | 604 | |
2d7a9237 | 605 | status = win32_spawnvp(flag, |
bb897dfc | 606 | (const char*)(really ? SvPV_nolen(really) : argv[0]), |
2d7a9237 GS |
607 | (const char* const*)argv); |
608 | } | |
68dc0745 | 609 | |
922b1888 | 610 | if (flag == P_NOWAIT) { |
40c7cc6d | 611 | PL_statusvalue = -1; /* >16bits hint for pp_system() */ |
922b1888 GS |
612 | } |
613 | else { | |
50892819 | 614 | if (status < 0) { |
0453d815 | 615 | if (ckWARN(WARN_EXEC)) |
f98bc0c6 | 616 | Perl_warner(aTHX_ packWARN(WARN_EXEC), "Can't spawn \"%s\": %s", argv[0], strerror(errno)); |
50892819 GS |
617 | status = 255 * 256; |
618 | } | |
619 | else | |
620 | status *= 256; | |
b28d0864 | 621 | PL_statusvalue = status; |
5aabfad6 | 622 | } |
ce1da67e | 623 | Safefree(argv); |
50892819 | 624 | return (status); |
68dc0745 | 625 | } |
626 | ||
dd7038b3 JH |
627 | /* returns pointer to the next unquoted space or the end of the string */ |
628 | static char* | |
629 | find_next_space(const char *s) | |
630 | { | |
631 | bool in_quotes = FALSE; | |
632 | while (*s) { | |
633 | /* ignore doubled backslashes, or backslash+quote */ | |
634 | if (*s == '\\' && (s[1] == '\\' || s[1] == '"')) { | |
635 | s += 2; | |
636 | } | |
637 | /* keep track of when we're within quotes */ | |
638 | else if (*s == '"') { | |
639 | s++; | |
640 | in_quotes = !in_quotes; | |
641 | } | |
642 | /* break it up only at spaces that aren't in quotes */ | |
643 | else if (!in_quotes && isSPACE(*s)) | |
644 | return (char*)s; | |
645 | else | |
646 | s++; | |
647 | } | |
648 | return (char*)s; | |
649 | } | |
650 | ||
54725af6 | 651 | static int |
08039b81 | 652 | do_spawn2(pTHX_ const char *cmd, int exectype) |
68dc0745 | 653 | { |
654 | char **a; | |
655 | char *s; | |
656 | char **argv; | |
657 | int status = -1; | |
658 | BOOL needToTry = TRUE; | |
2d7a9237 | 659 | char *cmd2; |
68dc0745 | 660 | |
2d7a9237 GS |
661 | /* Save an extra exec if possible. See if there are shell |
662 | * metacharacters in it */ | |
e200fe59 | 663 | if (!has_shell_metachars(cmd)) { |
a02a5408 JC |
664 | Newx(argv, strlen(cmd) / 2 + 2, char*); |
665 | Newx(cmd2, strlen(cmd) + 1, char); | |
68dc0745 | 666 | strcpy(cmd2, cmd); |
667 | a = argv; | |
668 | for (s = cmd2; *s;) { | |
de030af3 | 669 | while (*s && isSPACE(*s)) |
68dc0745 | 670 | s++; |
671 | if (*s) | |
672 | *(a++) = s; | |
dd7038b3 | 673 | s = find_next_space(s); |
9404a519 | 674 | if (*s) |
68dc0745 | 675 | *s++ = '\0'; |
0a753a76 | 676 | } |
4e205ed6 | 677 | *a = NULL; |
ce1da67e | 678 | if (argv[0]) { |
6890e559 GS |
679 | switch (exectype) { |
680 | case EXECF_SPAWN: | |
681 | status = win32_spawnvp(P_WAIT, argv[0], | |
682 | (const char* const*)argv); | |
683 | break; | |
684 | case EXECF_SPAWN_NOWAIT: | |
685 | status = win32_spawnvp(P_NOWAIT, argv[0], | |
686 | (const char* const*)argv); | |
687 | break; | |
688 | case EXECF_EXEC: | |
689 | status = win32_execvp(argv[0], (const char* const*)argv); | |
690 | break; | |
691 | } | |
2d7a9237 | 692 | if (status != -1 || errno == 0) |
68dc0745 | 693 | needToTry = FALSE; |
0a753a76 | 694 | } |
0a753a76 | 695 | Safefree(argv); |
68dc0745 | 696 | Safefree(cmd2); |
697 | } | |
2d7a9237 | 698 | if (needToTry) { |
ce1da67e GS |
699 | char **argv; |
700 | int i = -1; | |
701 | get_shell(); | |
a02a5408 | 702 | Newx(argv, w32_perlshell_items + 2, char*); |
ce1da67e GS |
703 | while (++i < w32_perlshell_items) |
704 | argv[i] = w32_perlshell_vec[i]; | |
08039b81 | 705 | argv[i++] = (char *)cmd; |
4e205ed6 | 706 | argv[i] = NULL; |
6890e559 GS |
707 | switch (exectype) { |
708 | case EXECF_SPAWN: | |
709 | status = win32_spawnvp(P_WAIT, argv[0], | |
710 | (const char* const*)argv); | |
711 | break; | |
712 | case EXECF_SPAWN_NOWAIT: | |
713 | status = win32_spawnvp(P_NOWAIT, argv[0], | |
714 | (const char* const*)argv); | |
715 | break; | |
716 | case EXECF_EXEC: | |
717 | status = win32_execvp(argv[0], (const char* const*)argv); | |
718 | break; | |
719 | } | |
ce1da67e GS |
720 | cmd = argv[0]; |
721 | Safefree(argv); | |
68dc0745 | 722 | } |
922b1888 | 723 | if (exectype == EXECF_SPAWN_NOWAIT) { |
40c7cc6d | 724 | PL_statusvalue = -1; /* >16bits hint for pp_system() */ |
922b1888 GS |
725 | } |
726 | else { | |
50892819 | 727 | if (status < 0) { |
0453d815 | 728 | if (ckWARN(WARN_EXEC)) |
f98bc0c6 | 729 | Perl_warner(aTHX_ packWARN(WARN_EXEC), "Can't %s \"%s\": %s", |
50892819 GS |
730 | (exectype == EXECF_EXEC ? "exec" : "spawn"), |
731 | cmd, strerror(errno)); | |
732 | status = 255 * 256; | |
733 | } | |
734 | else | |
735 | status *= 256; | |
b28d0864 | 736 | PL_statusvalue = status; |
5aabfad6 | 737 | } |
50892819 | 738 | return (status); |
0a753a76 | 739 | } |
740 | ||
6890e559 | 741 | int |
54725af6 | 742 | Perl_do_spawn(pTHX_ char *cmd) |
6890e559 | 743 | { |
7918f24d NC |
744 | PERL_ARGS_ASSERT_DO_SPAWN; |
745 | ||
54725af6 | 746 | return do_spawn2(aTHX_ cmd, EXECF_SPAWN); |
6890e559 GS |
747 | } |
748 | ||
2d7a9237 | 749 | int |
54725af6 | 750 | Perl_do_spawn_nowait(pTHX_ char *cmd) |
2d7a9237 | 751 | { |
7918f24d NC |
752 | PERL_ARGS_ASSERT_DO_SPAWN_NOWAIT; |
753 | ||
54725af6 | 754 | return do_spawn2(aTHX_ cmd, EXECF_SPAWN_NOWAIT); |
2d7a9237 GS |
755 | } |
756 | ||
6890e559 | 757 | bool |
79d39d80 | 758 | Perl_do_exec(pTHX_ const char *cmd) |
6890e559 | 759 | { |
7918f24d NC |
760 | PERL_ARGS_ASSERT_DO_EXEC; |
761 | ||
08039b81 | 762 | do_spawn2(aTHX_ cmd, EXECF_EXEC); |
6890e559 GS |
763 | return FALSE; |
764 | } | |
765 | ||
68dc0745 | 766 | /* The idea here is to read all the directory names into a string table |
767 | * (separated by nulls) and when one of the other dir functions is called | |
768 | * return the pointer to the current file name. | |
769 | */ | |
c5be433b | 770 | DllExport DIR * |
0e06f75d | 771 | win32_opendir(const char *filename) |
0a753a76 | 772 | { |
acfe0abc | 773 | dTHX; |
95136add | 774 | DIR *dirp; |
9404a519 GS |
775 | long len; |
776 | long idx; | |
777 | char scanname[MAX_PATH+3]; | |
8cbe99e5 | 778 | WCHAR wscanname[sizeof(scanname)]; |
35cf1ab6 | 779 | WIN32_FIND_DATAW wFindData; |
35cf1ab6 | 780 | char buffer[MAX_PATH*2]; |
8cbe99e5 | 781 | BOOL use_default; |
9404a519 GS |
782 | |
783 | len = strlen(filename); | |
525f9ba8 AD |
784 | if (len == 0) { |
785 | errno = ENOENT; | |
9404a519 | 786 | return NULL; |
525f9ba8 AD |
787 | } |
788 | if (len > MAX_PATH) { | |
789 | errno = ENAMETOOLONG; | |
24caa93f | 790 | return NULL; |
525f9ba8 AD |
791 | } |
792 | ||
68dc0745 | 793 | /* Get us a DIR structure */ |
a02a5408 | 794 | Newxz(dirp, 1, DIR); |
68dc0745 | 795 | |
796 | /* Create the search pattern */ | |
797 | strcpy(scanname, filename); | |
23db2e2d GS |
798 | |
799 | /* bare drive name means look in cwd for drive */ | |
800 | if (len == 2 && isALPHA(scanname[0]) && scanname[1] == ':') { | |
801 | scanname[len++] = '.'; | |
802 | scanname[len++] = '/'; | |
803 | } | |
804 | else if (scanname[len-1] != '/' && scanname[len-1] != '\\') { | |
9404a519 | 805 | scanname[len++] = '/'; |
23db2e2d | 806 | } |
9404a519 GS |
807 | scanname[len++] = '*'; |
808 | scanname[len] = '\0'; | |
68dc0745 | 809 | |
810 | /* do the FindFirstFile call */ | |
8cbe99e5 JD |
811 | MultiByteToWideChar(CP_ACP, 0, scanname, -1, wscanname, sizeof(wscanname)/sizeof(WCHAR)); |
812 | dirp->handle = FindFirstFileW(PerlDir_mapW(wscanname), &wFindData); | |
813 | ||
8c56068e | 814 | if (dirp->handle == INVALID_HANDLE_VALUE) { |
95136add | 815 | DWORD err = GetLastError(); |
21e72512 | 816 | /* FindFirstFile() fails on empty drives! */ |
95136add GS |
817 | switch (err) { |
818 | case ERROR_FILE_NOT_FOUND: | |
819 | return dirp; | |
820 | case ERROR_NO_MORE_FILES: | |
821 | case ERROR_PATH_NOT_FOUND: | |
822 | errno = ENOENT; | |
823 | break; | |
824 | case ERROR_NOT_ENOUGH_MEMORY: | |
825 | errno = ENOMEM; | |
826 | break; | |
827 | default: | |
828 | errno = EINVAL; | |
829 | break; | |
830 | } | |
831 | Safefree(dirp); | |
68dc0745 | 832 | return NULL; |
833 | } | |
834 | ||
8cbe99e5 JD |
835 | use_default = FALSE; |
836 | WideCharToMultiByte(CP_ACP, WC_NO_BEST_FIT_CHARS, | |
837 | wFindData.cFileName, -1, | |
838 | buffer, sizeof(buffer), NULL, &use_default); | |
839 | if (use_default && *wFindData.cAlternateFileName) { | |
35cf1ab6 | 840 | WideCharToMultiByte(CP_ACP, WC_NO_BEST_FIT_CHARS, |
8cbe99e5 JD |
841 | wFindData.cAlternateFileName, -1, |
842 | buffer, sizeof(buffer), NULL, NULL); | |
35cf1ab6 | 843 | } |
8cbe99e5 | 844 | |
68dc0745 | 845 | /* now allocate the first part of the string table for |
846 | * the filenames that we find. | |
847 | */ | |
8cbe99e5 | 848 | idx = strlen(buffer)+1; |
95136add | 849 | if (idx < 256) |
35cf1ab6 | 850 | dirp->size = 256; |
95136add GS |
851 | else |
852 | dirp->size = idx; | |
a02a5408 | 853 | Newx(dirp->start, dirp->size, char); |
8cbe99e5 | 854 | strcpy(dirp->start, buffer); |
95136add GS |
855 | dirp->nfiles++; |
856 | dirp->end = dirp->curr = dirp->start; | |
857 | dirp->end += idx; | |
858 | return dirp; | |
0a753a76 | 859 | } |
860 | ||
861 | ||
68dc0745 | 862 | /* Readdir just returns the current string pointer and bumps the |
863 | * string pointer to the nDllExport entry. | |
864 | */ | |
c5be433b | 865 | DllExport struct direct * |
ce2e26e5 | 866 | win32_readdir(DIR *dirp) |
0a753a76 | 867 | { |
95136add | 868 | long len; |
0a753a76 | 869 | |
68dc0745 | 870 | if (dirp->curr) { |
871 | /* first set up the structure to return */ | |
872 | len = strlen(dirp->curr); | |
0f38926b | 873 | strcpy(dirp->dirstr.d_name, dirp->curr); |
68dc0745 | 874 | dirp->dirstr.d_namlen = len; |
0a753a76 | 875 | |
68dc0745 | 876 | /* Fake an inode */ |
0f38926b | 877 | dirp->dirstr.d_ino = dirp->curr - dirp->start; |
0a753a76 | 878 | |
95136add | 879 | /* Now set up for the next call to readdir */ |
68dc0745 | 880 | dirp->curr += len + 1; |
95136add | 881 | if (dirp->curr >= dirp->end) { |
acfe0abc | 882 | dTHX; |
35cf1ab6 | 883 | BOOL res; |
35cf1ab6 | 884 | char buffer[MAX_PATH*2]; |
95136add | 885 | |
60b22aca JD |
886 | if (dirp->handle == INVALID_HANDLE_VALUE) { |
887 | res = 0; | |
888 | } | |
95136add GS |
889 | /* finding the next file that matches the wildcard |
890 | * (which should be all of them in this directory!). | |
95136add | 891 | */ |
8cbe99e5 | 892 | else { |
35cf1ab6 JD |
893 | WIN32_FIND_DATAW wFindData; |
894 | res = FindNextFileW(dirp->handle, &wFindData); | |
895 | if (res) { | |
896 | BOOL use_default = FALSE; | |
897 | WideCharToMultiByte(CP_ACP, WC_NO_BEST_FIT_CHARS, | |
898 | wFindData.cFileName, -1, | |
899 | buffer, sizeof(buffer), NULL, &use_default); | |
900 | if (use_default && *wFindData.cAlternateFileName) { | |
901 | WideCharToMultiByte(CP_ACP, WC_NO_BEST_FIT_CHARS, | |
902 | wFindData.cAlternateFileName, -1, | |
903 | buffer, sizeof(buffer), NULL, NULL); | |
904 | } | |
35cf1ab6 JD |
905 | } |
906 | } | |
95136add | 907 | if (res) { |
0f38926b | 908 | long endpos = dirp->end - dirp->start; |
8cbe99e5 | 909 | long newsize = endpos + strlen(buffer) + 1; |
95136add | 910 | /* bump the string table size by enough for the |
022735b4 | 911 | * new name and its null terminator */ |
0f38926b GS |
912 | while (newsize > dirp->size) { |
913 | long curpos = dirp->curr - dirp->start; | |
95136add GS |
914 | dirp->size *= 2; |
915 | Renew(dirp->start, dirp->size, char); | |
0f38926b | 916 | dirp->curr = dirp->start + curpos; |
95136add | 917 | } |
8cbe99e5 | 918 | strcpy(dirp->start + endpos, buffer); |
0f38926b | 919 | dirp->end = dirp->start + newsize; |
95136add GS |
920 | dirp->nfiles++; |
921 | } | |
60b22aca | 922 | else { |
95136add | 923 | dirp->curr = NULL; |
60b22aca JD |
924 | if (dirp->handle != INVALID_HANDLE_VALUE) { |
925 | FindClose(dirp->handle); | |
926 | dirp->handle = INVALID_HANDLE_VALUE; | |
927 | } | |
928 | } | |
68dc0745 | 929 | } |
68dc0745 | 930 | return &(dirp->dirstr); |
3fadfdf1 | 931 | } |
68dc0745 | 932 | else |
933 | return NULL; | |
0a753a76 | 934 | } |
935 | ||
68dc0745 | 936 | /* Telldir returns the current string pointer position */ |
c5be433b | 937 | DllExport long |
ce2e26e5 | 938 | win32_telldir(DIR *dirp) |
0a753a76 | 939 | { |
60b22aca | 940 | return dirp->curr ? (dirp->curr - dirp->start) : -1; |
0a753a76 | 941 | } |
942 | ||
943 | ||
68dc0745 | 944 | /* Seekdir moves the string pointer to a previously saved position |
95136add | 945 | * (returned by telldir). |
68dc0745 | 946 | */ |
c5be433b | 947 | DllExport void |
ce2e26e5 | 948 | win32_seekdir(DIR *dirp, long loc) |
0a753a76 | 949 | { |
60b22aca | 950 | dirp->curr = loc == -1 ? NULL : dirp->start + loc; |
0a753a76 | 951 | } |
952 | ||
68dc0745 | 953 | /* Rewinddir resets the string pointer to the start */ |
c5be433b | 954 | DllExport void |
ce2e26e5 | 955 | win32_rewinddir(DIR *dirp) |
0a753a76 | 956 | { |
957 | dirp->curr = dirp->start; | |
958 | } | |
959 | ||
68dc0745 | 960 | /* free the memory allocated by opendir */ |
c5be433b | 961 | DllExport int |
ce2e26e5 | 962 | win32_closedir(DIR *dirp) |
0a753a76 | 963 | { |
acfe0abc | 964 | dTHX; |
95136add | 965 | if (dirp->handle != INVALID_HANDLE_VALUE) |
0f38926b | 966 | FindClose(dirp->handle); |
0a753a76 | 967 | Safefree(dirp->start); |
968 | Safefree(dirp); | |
68dc0745 | 969 | return 1; |
0a753a76 | 970 | } |
971 | ||
60b22aca JD |
972 | /* duplicate a open DIR* for interpreter cloning */ |
973 | DllExport DIR * | |
974 | win32_dirp_dup(DIR *const dirp, CLONE_PARAMS *const param) | |
975 | { | |
976 | dVAR; | |
977 | PerlInterpreter *const from = param->proto_perl; | |
978 | PerlInterpreter *const to = PERL_GET_THX; | |
979 | ||
980 | long pos; | |
981 | DIR *dup; | |
982 | ||
983 | /* switch back to original interpreter because win32_readdir() | |
984 | * might Renew(dirp->start). | |
985 | */ | |
986 | if (from != to) { | |
987 | PERL_SET_THX(from); | |
988 | } | |
989 | ||
990 | /* mark current position; read all remaining entries into the | |
991 | * cache, and then restore to current position. | |
992 | */ | |
993 | pos = win32_telldir(dirp); | |
994 | while (win32_readdir(dirp)) { | |
995 | /* read all entries into cache */ | |
996 | } | |
997 | win32_seekdir(dirp, pos); | |
998 | ||
999 | /* switch back to new interpreter to allocate new DIR structure */ | |
1000 | if (from != to) { | |
1001 | PERL_SET_THX(to); | |
1002 | } | |
1003 | ||
1004 | Newx(dup, 1, DIR); | |
1005 | memcpy(dup, dirp, sizeof(DIR)); | |
1006 | ||
1007 | Newx(dup->start, dirp->size, char); | |
1008 | memcpy(dup->start, dirp->start, dirp->size); | |
1009 | ||
1010 | dup->end = dup->start + (dirp->end - dirp->start); | |
1011 | if (dirp->curr) | |
1012 | dup->curr = dup->start + (dirp->curr - dirp->start); | |
1013 | ||
1014 | return dup; | |
1015 | } | |
0a753a76 | 1016 | |
68dc0745 | 1017 | /* |
1018 | * various stubs | |
1019 | */ | |
0a753a76 | 1020 | |
1021 | ||
68dc0745 | 1022 | /* Ownership |
1023 | * | |
1024 | * Just pretend that everyone is a superuser. NT will let us know if | |
1025 | * we don\'t really have permission to do something. | |
1026 | */ | |
0a753a76 | 1027 | |
1028 | #define ROOT_UID ((uid_t)0) | |
1029 | #define ROOT_GID ((gid_t)0) | |
1030 | ||
68dc0745 | 1031 | uid_t |
1032 | getuid(void) | |
0a753a76 | 1033 | { |
68dc0745 | 1034 | return ROOT_UID; |
0a753a76 | 1035 | } |
1036 | ||
68dc0745 | 1037 | uid_t |
1038 | geteuid(void) | |
0a753a76 | 1039 | { |
68dc0745 | 1040 | return ROOT_UID; |
0a753a76 | 1041 | } |
1042 | ||
68dc0745 | 1043 | gid_t |
1044 | getgid(void) | |
0a753a76 | 1045 | { |
68dc0745 | 1046 | return ROOT_GID; |
0a753a76 | 1047 | } |
1048 | ||
68dc0745 | 1049 | gid_t |
1050 | getegid(void) | |
0a753a76 | 1051 | { |
68dc0745 | 1052 | return ROOT_GID; |
0a753a76 | 1053 | } |
1054 | ||
68dc0745 | 1055 | int |
22239a37 | 1056 | setuid(uid_t auid) |
3fadfdf1 | 1057 | { |
22239a37 | 1058 | return (auid == ROOT_UID ? 0 : -1); |
0a753a76 | 1059 | } |
1060 | ||
68dc0745 | 1061 | int |
22239a37 | 1062 | setgid(gid_t agid) |
0a753a76 | 1063 | { |
22239a37 | 1064 | return (agid == ROOT_GID ? 0 : -1); |
0a753a76 | 1065 | } |
1066 | ||
e34ffe5a GS |
1067 | char * |
1068 | getlogin(void) | |
1069 | { | |
acfe0abc | 1070 | dTHX; |
3352bfcb GS |
1071 | char *buf = w32_getlogin_buffer; |
1072 | DWORD size = sizeof(w32_getlogin_buffer); | |
e34ffe5a GS |
1073 | if (GetUserName(buf,&size)) |
1074 | return buf; | |
1075 | return (char*)NULL; | |
1076 | } | |
1077 | ||
b990f8c8 GS |
1078 | int |
1079 | chown(const char *path, uid_t owner, gid_t group) | |
1080 | { | |
1081 | /* XXX noop */ | |
1c1c7f20 | 1082 | return 0; |
b990f8c8 GS |
1083 | } |
1084 | ||
00b02797 JH |
1085 | /* |
1086 | * XXX this needs strengthening (for PerlIO) | |
1087 | * -- BKS, 11-11-200 | |
1088 | */ | |
1089 | int mkstemp(const char *path) | |
1090 | { | |
1091 | dTHX; | |
1092 | char buf[MAX_PATH+1]; | |
1093 | int i = 0, fd = -1; | |
1094 | ||
1095 | retry: | |
1096 | if (i++ > 10) { /* give up */ | |
1097 | errno = ENOENT; | |
1098 | return -1; | |
1099 | } | |
1100 | if (!GetTempFileNameA((LPCSTR)path, "plr", 1, buf)) { | |
1101 | errno = ENOENT; | |
1102 | return -1; | |
1103 | } | |
1104 | fd = PerlLIO_open3(buf, O_CREAT|O_RDWR|O_EXCL, 0600); | |
1105 | if (fd == -1) | |
1106 | goto retry; | |
1107 | return fd; | |
1108 | } | |
1109 | ||
0aaad0ff GS |
1110 | static long |
1111 | find_pid(int pid) | |
0a753a76 | 1112 | { |
acfe0abc | 1113 | dTHX; |
7766f137 GS |
1114 | long child = w32_num_children; |
1115 | while (--child >= 0) { | |
eb160463 | 1116 | if ((int)w32_child_pids[child] == pid) |
0aaad0ff GS |
1117 | return child; |
1118 | } | |
1119 | return -1; | |
1120 | } | |
1121 | ||
1122 | static void | |
1123 | remove_dead_process(long child) | |
1124 | { | |
1125 | if (child >= 0) { | |
acfe0abc | 1126 | dTHX; |
0aaad0ff | 1127 | CloseHandle(w32_child_handles[child]); |
c00206c8 | 1128 | Move(&w32_child_handles[child+1], &w32_child_handles[child], |
0aaad0ff | 1129 | (w32_num_children-child-1), HANDLE); |
c00206c8 | 1130 | Move(&w32_child_pids[child+1], &w32_child_pids[child], |
0aaad0ff GS |
1131 | (w32_num_children-child-1), DWORD); |
1132 | w32_num_children--; | |
f55ee38a | 1133 | } |
f55ee38a GS |
1134 | } |
1135 | ||
7766f137 GS |
1136 | #ifdef USE_ITHREADS |
1137 | static long | |
1138 | find_pseudo_pid(int pid) | |
1139 | { | |
acfe0abc | 1140 | dTHX; |
7766f137 GS |
1141 | long child = w32_num_pseudo_children; |
1142 | while (--child >= 0) { | |
eb160463 | 1143 | if ((int)w32_pseudo_child_pids[child] == pid) |
7766f137 GS |
1144 | return child; |
1145 | } | |
1146 | return -1; | |
1147 | } | |
1148 | ||
1149 | static void | |
1150 | remove_dead_pseudo_process(long child) | |
1151 | { | |
1152 | if (child >= 0) { | |
acfe0abc | 1153 | dTHX; |
7766f137 | 1154 | CloseHandle(w32_pseudo_child_handles[child]); |
c00206c8 | 1155 | Move(&w32_pseudo_child_handles[child+1], &w32_pseudo_child_handles[child], |
7766f137 | 1156 | (w32_num_pseudo_children-child-1), HANDLE); |
c00206c8 | 1157 | Move(&w32_pseudo_child_pids[child+1], &w32_pseudo_child_pids[child], |
7766f137 | 1158 | (w32_num_pseudo_children-child-1), DWORD); |
aeecf691 JD |
1159 | Move(&w32_pseudo_child_message_hwnds[child+1], &w32_pseudo_child_message_hwnds[child], |
1160 | (w32_num_pseudo_children-child-1), HWND); | |
8a3cb9c6 JD |
1161 | Move(&w32_pseudo_child_sigterm[child+1], &w32_pseudo_child_sigterm[child], |
1162 | (w32_num_pseudo_children-child-1), char); | |
7766f137 GS |
1163 | w32_num_pseudo_children--; |
1164 | } | |
1165 | } | |
8a3cb9c6 JD |
1166 | |
1167 | void | |
1168 | win32_wait_for_children(pTHX) | |
1169 | { | |
1170 | if (w32_pseudo_children && w32_num_pseudo_children) { | |
1171 | long child = 0; | |
1172 | long count = 0; | |
1173 | HANDLE handles[MAXIMUM_WAIT_OBJECTS]; | |
1174 | ||
1175 | for (child = 0; child < w32_num_pseudo_children; ++child) { | |
1176 | if (!w32_pseudo_child_sigterm[child]) | |
1177 | handles[count++] = w32_pseudo_child_handles[child]; | |
1178 | } | |
1179 | /* XXX should use MsgWaitForMultipleObjects() to continue | |
1180 | * XXX processing messages while we wait. | |
1181 | */ | |
1182 | WaitForMultipleObjects(count, handles, TRUE, INFINITE); | |
1183 | ||
1184 | while (w32_num_pseudo_children) | |
1185 | CloseHandle(w32_pseudo_child_handles[--w32_num_pseudo_children]); | |
1186 | } | |
1187 | } | |
7766f137 GS |
1188 | #endif |
1189 | ||
542cb85f JD |
1190 | static int |
1191 | terminate_process(DWORD pid, HANDLE process_handle, int sig) | |
1192 | { | |
1193 | switch(sig) { | |
1194 | case 0: | |
1195 | /* "Does process exist?" use of kill */ | |
1196 | return 1; | |
1197 | case 2: | |
1198 | if (GenerateConsoleCtrlEvent(CTRL_C_EVENT, pid)) | |
1199 | return 1; | |
1200 | break; | |
1201 | case SIGBREAK: | |
1202 | case SIGTERM: | |
1203 | if (GenerateConsoleCtrlEvent(CTRL_BREAK_EVENT, pid)) | |
1204 | return 1; | |
1205 | break; | |
1206 | default: /* For now be backwards compatible with perl 5.6 */ | |
1207 | case 9: | |
1208 | /* Note that we will only be able to kill processes owned by the | |
1209 | * current process owner, even when we are running as an administrator. | |
1210 | * To kill processes of other owners we would need to set the | |
1211 | * 'SeDebugPrivilege' privilege before obtaining the process handle. | |
1212 | */ | |
1213 | if (TerminateProcess(process_handle, sig)) | |
1214 | return 1; | |
1215 | break; | |
1216 | } | |
1217 | return 0; | |
1218 | } | |
1219 | ||
8cbe99e5 JD |
1220 | int |
1221 | killpg(int pid, int sig) | |
542cb85f JD |
1222 | { |
1223 | HANDLE process_handle; | |
1224 | HANDLE snapshot_handle; | |
1225 | int killed = 0; | |
1226 | ||
1227 | process_handle = OpenProcess(PROCESS_TERMINATE, FALSE, pid); | |
6a4d57af | 1228 | if (process_handle == NULL) |
542cb85f JD |
1229 | return 0; |
1230 | ||
1231 | killed += terminate_process(pid, process_handle, sig); | |
1232 | ||
8cbe99e5 | 1233 | snapshot_handle = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0); |
542cb85f JD |
1234 | if (snapshot_handle != INVALID_HANDLE_VALUE) { |
1235 | PROCESSENTRY32 entry; | |
1236 | ||
1237 | entry.dwSize = sizeof(entry); | |
8cbe99e5 | 1238 | if (Process32First(snapshot_handle, &entry)) { |
542cb85f | 1239 | do { |
8cbe99e5 JD |
1240 | if (entry.th32ParentProcessID == (DWORD)pid) |
1241 | killed += killpg(entry.th32ProcessID, sig); | |
542cb85f JD |
1242 | entry.dwSize = sizeof(entry); |
1243 | } | |
8cbe99e5 | 1244 | while (Process32Next(snapshot_handle, &entry)); |
542cb85f JD |
1245 | } |
1246 | CloseHandle(snapshot_handle); | |
1247 | } | |
1248 | CloseHandle(process_handle); | |
1249 | return killed; | |
1250 | } | |
1251 | ||
542cb85f JD |
1252 | static int |
1253 | my_kill(int pid, int sig) | |
1254 | { | |
1255 | int retval = 0; | |
1256 | HANDLE process_handle; | |
1257 | ||
1258 | if (sig < 0) | |
1259 | return killpg(pid, -sig); | |
1260 | ||
1261 | process_handle = OpenProcess(PROCESS_TERMINATE, FALSE, pid); | |
6a4d57af JD |
1262 | /* OpenProcess() returns NULL on error, *not* INVALID_HANDLE_VALUE */ |
1263 | if (process_handle != NULL) { | |
542cb85f JD |
1264 | retval = terminate_process(pid, process_handle, sig); |
1265 | CloseHandle(process_handle); | |
1266 | } | |
1267 | return retval; | |
1268 | } | |
1269 | ||
d903973c | 1270 | #ifdef USE_ITHREADS |
17ce47a8 SH |
1271 | /* Get a child pseudo-process HWND, with retrying and delaying/yielding. |
1272 | * The "tries" parameter is the number of retries to make, with a Sleep(1) | |
1273 | * (waiting and yielding the time slot) between each try. Specifying 0 causes | |
1274 | * only Sleep(0) (no waiting and potentially no yielding) to be used, so is not | |
1275 | * recommended | |
1276 | * Returns an hwnd != INVALID_HANDLE_VALUE (so be aware that NULL can be | |
1277 | * returned) or croaks if the child pseudo-process doesn't schedule and deliver | |
1278 | * a HWND in the time period allowed. | |
1279 | */ | |
d903973c | 1280 | static HWND |
17ce47a8 SH |
1281 | get_hwnd_delay(pTHX, long child, DWORD tries) |
1282 | { | |
d903973c | 1283 | HWND hwnd = w32_pseudo_child_message_hwnds[child]; |
d903973c | 1284 | if (hwnd != INVALID_HANDLE_VALUE) return hwnd; |
17ce47a8 SH |
1285 | |
1286 | /* Pseudo-process has not yet properly initialized since hwnd isn't set. | |
1287 | * Fast sleep: On some NT kernels/systems, a Sleep(0) won't deschedule a | |
1288 | * thread 100% of the time since threads are attached to a CPU for NUMA and | |
1289 | * caching reasons, and the child thread was attached to a different CPU | |
1290 | * therefore there is no workload on that CPU and Sleep(0) returns control | |
1291 | * without yielding the time slot. | |
1292 | * https://rt.perl.org/rt3/Ticket/Display.html?id=88840 | |
1293 | */ | |
d903973c DD |
1294 | Sleep(0); |
1295 | win32_async_check(aTHX); | |
17ce47a8 | 1296 | hwnd = w32_pseudo_child_message_hwnds[child]; |
d903973c | 1297 | if (hwnd != INVALID_HANDLE_VALUE) return hwnd; |
17ce47a8 | 1298 | |
d903973c | 1299 | { |
17ce47a8 SH |
1300 | int count = 0; |
1301 | /* No Sleep(1) if tries==0, just fail instead if we get this far. */ | |
1302 | while (count++ < tries) { | |
1303 | Sleep(1); | |
1304 | win32_async_check(aTHX); | |
1305 | hwnd = w32_pseudo_child_message_hwnds[child]; | |
1306 | if (hwnd != INVALID_HANDLE_VALUE) return hwnd; | |
1307 | } | |
d903973c | 1308 | } |
17ce47a8 SH |
1309 | |
1310 | Perl_croak(aTHX_ "panic: child pseudo-process was never scheduled"); | |
d903973c DD |
1311 | } |
1312 | #endif | |
1313 | ||
f55ee38a GS |
1314 | DllExport int |
1315 | win32_kill(int pid, int sig) | |
1316 | { | |
acfe0abc | 1317 | dTHX; |
c66b022d | 1318 | long child; |
7766f137 GS |
1319 | #ifdef USE_ITHREADS |
1320 | if (pid < 0) { | |
1321 | /* it is a pseudo-forked child */ | |
c66b022d | 1322 | child = find_pseudo_pid(-pid); |
7766f137 | 1323 | if (child >= 0) { |
85c508c3 | 1324 | HANDLE hProcess = w32_pseudo_child_handles[child]; |
7e5f34c0 | 1325 | switch (sig) { |
17ce47a8 SH |
1326 | case 0: |
1327 | /* "Does process exist?" use of kill */ | |
7e5f34c0 | 1328 | return 0; |
aeecf691 | 1329 | |
17ce47a8 SH |
1330 | case 9: { |
1331 | /* kill -9 style un-graceful exit */ | |
1332 | /* Do a wait to make sure child starts and isn't in DLL | |
1333 | * Loader Lock */ | |
1334 | HWND hwnd = get_hwnd_delay(aTHX, child, 5); | |
1335 | if (TerminateThread(hProcess, sig)) { | |
1336 | /* Allow the scheduler to finish cleaning up the other | |
1337 | * thread. | |
1338 | * Otherwise, if we ExitProcess() before another context | |
1339 | * switch happens we will end up with a process exit | |
1340 | * code of "sig" instead of our own exit status. | |
1341 | * https://rt.cpan.org/Ticket/Display.html?id=66016#txn-908976 | |
1342 | */ | |
1343 | Sleep(0); | |
1344 | remove_dead_pseudo_process(child); | |
1345 | return 0; | |
1346 | } | |
1347 | break; | |
1348 | } | |
1349 | ||
1350 | default: { | |
1351 | HWND hwnd = get_hwnd_delay(aTHX, child, 5); | |
1352 | /* We fake signals to pseudo-processes using Win32 | |
1353 | * message queue. */ | |
1354 | if ((hwnd != NULL && PostMessage(hwnd, WM_USER_KILL, sig, 0)) || | |
1355 | PostThreadMessage(-pid, WM_USER_KILL, sig, 0)) | |
1356 | { | |
1357 | /* Don't wait for child process to terminate after we send a | |
1358 | * SIGTERM because the child may be blocked in a system call | |
1359 | * and never receive the signal. | |
1360 | */ | |
1361 | if (sig == SIGTERM) { | |
1362 | Sleep(0); | |
1363 | w32_pseudo_child_sigterm[child] = 1; | |
1364 | } | |
1365 | /* It might be us ... */ | |
1366 | PERL_ASYNC_CHECK(); | |
1367 | return 0; | |
1368 | } | |
1369 | break; | |
1370 | } | |
1371 | } /* switch */ | |
7766f137 | 1372 | } |
68dc0745 | 1373 | } |
7766f137 GS |
1374 | else |
1375 | #endif | |
1376 | { | |
c66b022d | 1377 | child = find_pid(pid); |
7766f137 | 1378 | if (child >= 0) { |
542cb85f JD |
1379 | if (my_kill(pid, sig)) { |
1380 | DWORD exitcode = 0; | |
1381 | if (GetExitCodeProcess(w32_child_handles[child], &exitcode) && | |
1382 | exitcode != STILL_ACTIVE) | |
1383 | { | |
1384 | remove_dead_process(child); | |
1385 | } | |
1386 | return 0; | |
7e5f34c0 | 1387 | } |
7766f137 GS |
1388 | } |
1389 | else { | |
8cbe99e5 | 1390 | if (my_kill(pid, sig)) |
48db714f | 1391 | return 0; |
7766f137 GS |
1392 | } |
1393 | } | |
1394 | errno = EINVAL; | |
1395 | return -1; | |
0a753a76 | 1396 | } |
fbbbcc48 | 1397 | |
68dc0745 | 1398 | DllExport int |
c623ac67 | 1399 | win32_stat(const char *path, Stat_t *sbuf) |
0a753a76 | 1400 | { |
acfe0abc | 1401 | dTHX; |
3fadfdf1 | 1402 | char buffer[MAX_PATH+1]; |
68dc0745 | 1403 | int l = strlen(path); |
67fbe06e | 1404 | int res; |
6b980173 | 1405 | int nlink = 1; |
44221b20 | 1406 | BOOL expect_dir = FALSE; |
0a753a76 | 1407 | |
cba61fe1 JD |
1408 | GV *gv_sloppy = gv_fetchpvs("\027IN32_SLOPPY_STAT", |
1409 | GV_NOTQUAL, SVt_PV); | |
1410 | BOOL sloppy = gv_sloppy && SvTRUE(GvSV(gv_sloppy)); | |
1411 | ||
68dc0745 | 1412 | if (l > 1) { |
1413 | switch(path[l - 1]) { | |
e1dbac94 | 1414 | /* FindFirstFile() and stat() are buggy with a trailing |
44221b20 | 1415 | * slashes, except for the root directory of a drive */ |
68dc0745 | 1416 | case '\\': |
44221b20 JD |
1417 | case '/': |
1418 | if (l > sizeof(buffer)) { | |
0b96339f JD |
1419 | errno = ENAMETOOLONG; |
1420 | return -1; | |
1421 | } | |
44221b20 JD |
1422 | --l; |
1423 | strncpy(buffer, path, l); | |
1424 | /* remove additional trailing slashes */ | |
1425 | while (l > 1 && (buffer[l-1] == '/' || buffer[l-1] == '\\')) | |
1426 | --l; | |
1427 | /* add back slash if we otherwise end up with just a drive letter */ | |
1428 | if (l == 2 && isALPHA(buffer[0]) && buffer[1] == ':') | |
1429 | buffer[l++] = '\\'; | |
1430 | buffer[l] = '\0'; | |
1431 | path = buffer; | |
1432 | expect_dir = TRUE; | |
e1dbac94 | 1433 | break; |
44221b20 | 1434 | |
23db2e2d | 1435 | /* FindFirstFile() is buggy with "x:", so add a dot :-( */ |
e1dbac94 GS |
1436 | case ':': |
1437 | if (l == 2 && isALPHA(path[0])) { | |
426c1a18 GS |
1438 | buffer[0] = path[0]; |
1439 | buffer[1] = ':'; | |
1440 | buffer[2] = '.'; | |
1441 | buffer[3] = '\0'; | |
e1dbac94 | 1442 | l = 3; |
426c1a18 | 1443 | path = buffer; |
e1dbac94 GS |
1444 | } |
1445 | break; | |
68dc0745 | 1446 | } |
1447 | } | |
6b980173 | 1448 | |
8c56068e JD |
1449 | path = PerlDir_mapA(path); |
1450 | l = strlen(path); | |
cba61fe1 JD |
1451 | |
1452 | if (!sloppy) { | |
1453 | /* We must open & close the file once; otherwise file attribute changes */ | |
1454 | /* might not yet have propagated to "other" hard links of the same file. */ | |
1455 | /* This also gives us an opportunity to determine the number of links. */ | |
1456 | HANDLE handle = CreateFileA(path, 0, 0, NULL, OPEN_EXISTING, 0, NULL); | |
1457 | if (handle != INVALID_HANDLE_VALUE) { | |
1458 | BY_HANDLE_FILE_INFORMATION bhi; | |
1459 | if (GetFileInformationByHandle(handle, &bhi)) | |
1460 | nlink = bhi.nNumberOfLinks; | |
1461 | CloseHandle(handle); | |
1462 | } | |
7fac1903 | 1463 | } |
6b980173 | 1464 | |
8c56068e | 1465 | /* path will be mapped correctly above */ |
c623ac67 | 1466 | #if defined(WIN64) || defined(USE_LARGE_FILES) |
8c56068e | 1467 | res = _stati64(path, sbuf); |
c623ac67 | 1468 | #else |
8c56068e | 1469 | res = stat(path, sbuf); |
c623ac67 | 1470 | #endif |
426c1a18 | 1471 | sbuf->st_nlink = nlink; |
6b980173 | 1472 | |
24caa93f GS |
1473 | if (res < 0) { |
1474 | /* CRT is buggy on sharenames, so make sure it really isn't. | |
1475 | * XXX using GetFileAttributesEx() will enable us to set | |
426c1a18 | 1476 | * sbuf->st_*time (but note that's not available on the |
24caa93f | 1477 | * Windows of 1995) */ |
8c56068e | 1478 | DWORD r = GetFileAttributesA(path); |
24caa93f | 1479 | if (r != 0xffffffff && (r & FILE_ATTRIBUTE_DIRECTORY)) { |
426c1a18 | 1480 | /* sbuf may still contain old garbage since stat() failed */ |
c623ac67 | 1481 | Zero(sbuf, 1, Stat_t); |
426c1a18 | 1482 | sbuf->st_mode = S_IFDIR | S_IREAD; |
24caa93f GS |
1483 | errno = 0; |
1484 | if (!(r & FILE_ATTRIBUTE_READONLY)) | |
426c1a18 | 1485 | sbuf->st_mode |= S_IWRITE | S_IEXEC; |
24caa93f GS |
1486 | return 0; |
1487 | } | |
1488 | } | |
24caa93f | 1489 | else { |
e1dbac94 GS |
1490 | if (l == 3 && isALPHA(path[0]) && path[1] == ':' |
1491 | && (path[2] == '\\' || path[2] == '/')) | |
2293b0e9 AB |
1492 | { |
1493 | /* The drive can be inaccessible, some _stat()s are buggy */ | |
8c56068e | 1494 | if (!GetVolumeInformationA(path,NULL,0,NULL,NULL,NULL,NULL,0)) { |
2293b0e9 AB |
1495 | errno = ENOENT; |
1496 | return -1; | |
1497 | } | |
1498 | } | |
44221b20 JD |
1499 | if (expect_dir && !S_ISDIR(sbuf->st_mode)) { |
1500 | errno = ENOTDIR; | |
1501 | return -1; | |
1502 | } | |
038ae9a4 SH |
1503 | if (S_ISDIR(sbuf->st_mode)) { |
1504 | /* Ensure the "write" bit is switched off in the mode for | |
378eeda7 SH |
1505 | * directories with the read-only attribute set. Some compilers |
1506 | * switch it on for directories, which is technically correct | |
038ae9a4 SH |
1507 | * (directories are indeed always writable unless denied by DACLs), |
1508 | * but we want stat() and -w to reflect the state of the read-only | |
1509 | * attribute for symmetry with chmod(). */ | |
1510 | DWORD r = GetFileAttributesA(path); | |
1511 | if (r != 0xffffffff && (r & FILE_ATTRIBUTE_READONLY)) { | |
1512 | sbuf->st_mode &= ~S_IWRITE; | |
1513 | } | |
1514 | } | |
2293b0e9 | 1515 | } |
67fbe06e | 1516 | return res; |
0a753a76 | 1517 | } |
1518 | ||
bb27e7b6 JH |
1519 | #define isSLASH(c) ((c) == '/' || (c) == '\\') |
1520 | #define SKIP_SLASHES(s) \ | |
1521 | STMT_START { \ | |
1522 | while (*(s) && isSLASH(*(s))) \ | |
1523 | ++(s); \ | |
1524 | } STMT_END | |
1525 | #define COPY_NONSLASHES(d,s) \ | |
1526 | STMT_START { \ | |
1527 | while (*(s) && !isSLASH(*(s))) \ | |
1528 | *(d)++ = *(s)++; \ | |
1529 | } STMT_END | |
1530 | ||
8ac9c18d GS |
1531 | /* Find the longname of a given path. path is destructively modified. |
1532 | * It should have space for at least MAX_PATH characters. */ | |
1533 | DllExport char * | |
1534 | win32_longpath(char *path) | |
1535 | { | |
1536 | WIN32_FIND_DATA fdata; | |
1537 | HANDLE fhand; | |
1538 | char tmpbuf[MAX_PATH+1]; | |
1539 | char *tmpstart = tmpbuf; | |
1540 | char *start = path; | |
1541 | char sep; | |
1542 | if (!path) | |
4e205ed6 | 1543 | return NULL; |
8ac9c18d GS |
1544 | |
1545 | /* drive prefix */ | |
bb27e7b6 | 1546 | if (isALPHA(path[0]) && path[1] == ':') { |
8ac9c18d GS |
1547 | start = path + 2; |
1548 | *tmpstart++ = path[0]; | |
1549 | *tmpstart++ = ':'; | |
1550 | } | |
1551 | /* UNC prefix */ | |
bb27e7b6 | 1552 | else if (isSLASH(path[0]) && isSLASH(path[1])) { |
8ac9c18d | 1553 | start = path + 2; |
52fcf7ee GS |
1554 | *tmpstart++ = path[0]; |
1555 | *tmpstart++ = path[1]; | |
bb27e7b6 JH |
1556 | SKIP_SLASHES(start); |
1557 | COPY_NONSLASHES(tmpstart,start); /* copy machine name */ | |
8ac9c18d | 1558 | if (*start) { |
bb27e7b6 JH |
1559 | *tmpstart++ = *start++; |
1560 | SKIP_SLASHES(start); | |
1561 | COPY_NONSLASHES(tmpstart,start); /* copy share name */ | |
8ac9c18d GS |
1562 | } |
1563 | } | |
8ac9c18d | 1564 | *tmpstart = '\0'; |
bb27e7b6 JH |
1565 | while (*start) { |
1566 | /* copy initial slash, if any */ | |
1567 | if (isSLASH(*start)) { | |
1568 | *tmpstart++ = *start++; | |
1569 | *tmpstart = '\0'; | |
1570 | SKIP_SLASHES(start); | |
1571 | } | |
1572 | ||
1573 | /* FindFirstFile() expands "." and "..", so we need to pass | |
1574 | * those through unmolested */ | |
1575 | if (*start == '.' | |
1576 | && (!start[1] || isSLASH(start[1]) | |
1577 | || (start[1] == '.' && (!start[2] || isSLASH(start[2]))))) | |
1578 | { | |
1579 | COPY_NONSLASHES(tmpstart,start); /* copy "." or ".." */ | |
1580 | *tmpstart = '\0'; | |
1581 | continue; | |
1582 | } | |
1583 | ||
1584 | /* if this is the end, bust outta here */ | |
1585 | if (!*start) | |
1586 | break; | |
8ac9c18d | 1587 | |
bb27e7b6 JH |
1588 | /* now we're at a non-slash; walk up to next slash */ |
1589 | while (*start && !isSLASH(*start)) | |
8ac9c18d | 1590 | ++start; |
8ac9c18d GS |
1591 | |
1592 | /* stop and find full name of component */ | |
bb27e7b6 | 1593 | sep = *start; |
8ac9c18d GS |
1594 | *start = '\0'; |
1595 | fhand = FindFirstFile(path,&fdata); | |
bb27e7b6 | 1596 | *start = sep; |
8ac9c18d | 1597 | if (fhand != INVALID_HANDLE_VALUE) { |
bb27e7b6 JH |
1598 | STRLEN len = strlen(fdata.cFileName); |
1599 | if ((STRLEN)(tmpbuf + sizeof(tmpbuf) - tmpstart) > len) { | |
1600 | strcpy(tmpstart, fdata.cFileName); | |
1601 | tmpstart += len; | |
1602 | FindClose(fhand); | |
1603 | } | |
1604 | else { | |
1605 | FindClose(fhand); | |
1606 | errno = ERANGE; | |
4e205ed6 | 1607 | return NULL; |
bb27e7b6 | 1608 | } |
8ac9c18d GS |
1609 | } |
1610 | else { | |
1611 | /* failed a step, just return without side effects */ | |
bf49b057 | 1612 | /*PerlIO_printf(Perl_debug_log, "Failed to find %s\n", path);*/ |
bb27e7b6 | 1613 | errno = EINVAL; |
4e205ed6 | 1614 | return NULL; |
8ac9c18d GS |
1615 | } |
1616 | } | |
1617 | strcpy(path,tmpbuf); | |
1618 | return path; | |
1619 | } | |
1620 | ||
aa2b96ec | 1621 | static void |
0934c9d9 | 1622 | out_of_memory(void) |
aa2b96ec | 1623 | { |
ae6198af JD |
1624 | if (PL_curinterp) { |
1625 | dTHX; | |
1626 | /* Can't use PerlIO to write as it allocates memory */ | |
1627 | PerlLIO_write(PerlIO_fileno(Perl_error_log), | |
1628 | PL_no_mem, strlen(PL_no_mem)); | |
1629 | my_exit(1); | |
1630 | } | |
1631 | exit(1); | |
aa2b96ec JD |
1632 | } |
1633 | ||
1634 | /* The win32_ansipath() function takes a Unicode filename and converts it | |
1635 | * into the current Windows codepage. If some characters cannot be mapped, | |
1636 | * then it will convert the short name instead. | |
1637 | * | |
1638 | * The buffer to the ansi pathname must be freed with win32_free() when it | |
1639 | * it no longer needed. | |
1640 | * | |
1641 | * The argument to win32_ansipath() must exist before this function is | |
1642 | * called; otherwise there is no way to determine the short path name. | |
1643 | * | |
1644 | * Ideas for future refinement: | |
1645 | * - Only convert those segments of the path that are not in the current | |
1646 | * codepage, but leave the other segments in their long form. | |
1647 | * - If the resulting name is longer than MAX_PATH, start converting | |
1648 | * additional path segments into short names until the full name | |
1649 | * is shorter than MAX_PATH. Shorten the filename part last! | |
1650 | */ | |
1651 | DllExport char * | |
1652 | win32_ansipath(const WCHAR *widename) | |
1653 | { | |
1654 | char *name; | |
1655 | BOOL use_default = FALSE; | |
1656 | size_t widelen = wcslen(widename)+1; | |
1657 | int len = WideCharToMultiByte(CP_ACP, WC_NO_BEST_FIT_CHARS, widename, widelen, | |
1658 | NULL, 0, NULL, NULL); | |
1659 | name = win32_malloc(len); | |
1660 | if (!name) | |
1661 | out_of_memory(); | |
1662 | ||
1663 | WideCharToMultiByte(CP_ACP, WC_NO_BEST_FIT_CHARS, widename, widelen, | |
1664 | name, len, NULL, &use_default); | |
1665 | if (use_default) { | |
aa2b96ec | 1666 | DWORD shortlen = GetShortPathNameW(widename, NULL, 0); |
ae6198af JD |
1667 | if (shortlen) { |
1668 | WCHAR *shortname = win32_malloc(shortlen*sizeof(WCHAR)); | |
1669 | if (!shortname) | |
1670 | out_of_memory(); | |
1671 | shortlen = GetShortPathNameW(widename, shortname, shortlen)+1; | |
1672 | ||
1673 | len = WideCharToMultiByte(CP_ACP, WC_NO_BEST_FIT_CHARS, shortname, shortlen, | |
1674 | NULL, 0, NULL, NULL); | |
1675 | name = win32_realloc(name, len); | |
1676 | if (!name) | |
1677 | out_of_memory(); | |
1678 | WideCharToMultiByte(CP_ACP, WC_NO_BEST_FIT_CHARS, shortname, shortlen, | |
1679 | name, len, NULL, NULL); | |
1680 | win32_free(shortname); | |
1681 | } | |
aa2b96ec JD |
1682 | } |
1683 | return name; | |
1684 | } | |
1685 | ||
0551aaa8 | 1686 | DllExport char * |
4f46e52b KR |
1687 | win32_getenvironmentstrings(void) |
1688 | { | |
1689 | LPWSTR lpWStr, lpWTmp; | |
1690 | LPSTR lpStr, lpTmp; | |
1691 | DWORD env_len, wenvstrings_len = 0, aenvstrings_len = 0; | |
1692 | ||
1693 | /* Get the process environment strings */ | |
1694 | lpWTmp = lpWStr = (LPWSTR) GetEnvironmentStringsW(); | |
fa467b9b | 1695 | for (wenvstrings_len = 1; *lpWTmp != '\0'; lpWTmp += env_len + 1) { |
4f46e52b KR |
1696 | env_len = wcslen(lpWTmp); |
1697 | /* calculate the size of the environment strings */ | |
1698 | wenvstrings_len += env_len + 1; | |
1699 | } | |
1700 | ||
fa467b9b | 1701 | /* Get the number of bytes required to store the ACP encoded string */ |
4f46e52b | 1702 | aenvstrings_len = WideCharToMultiByte(CP_ACP, WC_NO_BEST_FIT_CHARS, |
fa467b9b | 1703 | lpWStr, wenvstrings_len, NULL, 0, NULL, NULL); |
4f46e52b KR |
1704 | lpTmp = lpStr = (char *)win32_calloc(aenvstrings_len, sizeof(char)); |
1705 | if(!lpTmp) | |
1706 | out_of_memory(); | |
1707 | ||
1708 | /* Convert the string from UTF-16 encoding to ACP encoding */ | |
1709 | WideCharToMultiByte(CP_ACP, WC_NO_BEST_FIT_CHARS, lpWStr, wenvstrings_len, lpStr, | |
fa467b9b | 1710 | aenvstrings_len, NULL, NULL); |
4f46e52b KR |
1711 | |
1712 | return(lpStr); | |
1713 | } | |
1714 | ||
1715 | DllExport void | |
1716 | win32_freeenvironmentstrings(void* block) | |
1717 | { | |
1718 | win32_free(block); | |
1719 | } | |
1720 | ||
1721 | DllExport char * | |
0551aaa8 GS |
1722 | win32_getenv(const char *name) |
1723 | { | |
acfe0abc | 1724 | dTHX; |
0551aaa8 | 1725 | DWORD needlen; |
4e205ed6 | 1726 | SV *curitem = NULL; |
1fcb0052 | 1727 | DWORD last_err; |
58a50f62 | 1728 | |
8c56068e | 1729 | needlen = GetEnvironmentVariableA(name,NULL,0); |
58a50f62 | 1730 | if (needlen != 0) { |
51371543 | 1731 | curitem = sv_2mortal(newSVpvn("", 0)); |
8c56068e JD |
1732 | do { |
1733 | SvGROW(curitem, needlen+1); | |
1734 | needlen = GetEnvironmentVariableA(name,SvPVX(curitem), | |
1735 | needlen); | |
1736 | } while (needlen >= SvLEN(curitem)); | |
1737 | SvCUR_set(curitem, needlen); | |
0551aaa8 | 1738 | } |
c934e9d4 | 1739 | else { |
1fcb0052 PM |
1740 | last_err = GetLastError(); |
1741 | if (last_err == ERROR_NOT_ENOUGH_MEMORY) { | |
1742 | /* It appears the variable is in the env, but the Win32 API | |
1743 | doesn't have a canned way of getting it. So we fall back to | |
1744 | grabbing the whole env and pulling this value out if possible */ | |
1745 | char *envv = GetEnvironmentStrings(); | |
1746 | char *cur = envv; | |
1747 | STRLEN len; | |
1748 | while (*cur) { | |
1749 | char *end = strchr(cur,'='); | |
1750 | if (end && end != cur) { | |
1751 | *end = '\0'; | |
1752 | if (!strcmp(cur,name)) { | |
1753 | curitem = sv_2mortal(newSVpv(end+1,0)); | |
1754 | *end = '='; | |
1755 | break; | |
1756 | } | |
1757 | *end = '='; | |
1758 | cur = end + strlen(end+1)+2; | |
1759 | } | |
1760 | else if ((len = strlen(cur))) | |
1761 | cur += len+1; | |
1762 | } | |
1763 | FreeEnvironmentStrings(envv); | |
1764 | } | |
1765 | else { | |
1766 | /* last ditch: allow any environment variables that begin with 'PERL' | |
1767 | to be obtained from the registry, if found there */ | |
1768 | if (strncmp(name, "PERL", 4) == 0) | |
1769 | (void)get_regstr(name, &curitem); | |
1770 | } | |
c69f6586 | 1771 | } |
51371543 GS |
1772 | if (curitem && SvCUR(curitem)) |
1773 | return SvPVX(curitem); | |
58a50f62 | 1774 | |
4e205ed6 | 1775 | return NULL; |
0551aaa8 GS |
1776 | } |
1777 | ||
ac5c734f GS |
1778 | DllExport int |
1779 | win32_putenv(const char *name) | |
1780 | { | |
acfe0abc | 1781 | dTHX; |
ac5c734f GS |
1782 | char* curitem; |
1783 | char* val; | |
b813a9c7 | 1784 | int relval = -1; |
51371543 | 1785 | |
73c4f7a1 | 1786 | if (name) { |
8c56068e JD |
1787 | Newx(curitem,strlen(name)+1,char); |
1788 | strcpy(curitem, name); | |
1789 | val = strchr(curitem, '='); | |
1790 | if (val) { | |
1791 | /* The sane way to deal with the environment. | |
1792 | * Has these advantages over putenv() & co.: | |
1793 | * * enables us to store a truly empty value in the | |
1794 | * environment (like in UNIX). | |
8d0cd07e SH |
1795 | * * we don't have to deal with RTL globals, bugs and leaks |
1796 | * (specifically, see http://support.microsoft.com/kb/235601). | |
8c56068e | 1797 | * * Much faster. |
d0fc6d8d SH |
1798 | * Why you may want to use the RTL environment handling |
1799 | * (previously enabled by USE_WIN32_RTL_ENV): | |
8c56068e JD |
1800 | * * environ[] and RTL functions will not reflect changes, |
1801 | * which might be an issue if extensions want to access | |
1802 | * the env. via RTL. This cuts both ways, since RTL will | |
1803 | * not see changes made by extensions that call the Win32 | |
1804 | * functions directly, either. | |
1805 | * GSAR 97-06-07 | |
1806 | */ | |
1807 | *val++ = '\0'; | |
1808 | if (SetEnvironmentVariableA(curitem, *val ? val : NULL)) | |
1809 | relval = 0; | |
1810 | } | |
1811 | Safefree(curitem); | |
ac5c734f GS |
1812 | } |
1813 | return relval; | |
1814 | } | |
1815 | ||
d55594ae | 1816 | static long |
2d7a9237 | 1817 | filetime_to_clock(PFILETIME ft) |
d55594ae | 1818 | { |
7766f137 GS |
1819 | __int64 qw = ft->dwHighDateTime; |
1820 | qw <<= 32; | |
1821 | qw |= ft->dwLowDateTime; | |
1822 | qw /= 10000; /* File time ticks at 0.1uS, clock at 1mS */ | |
1823 | return (long) qw; | |
d55594ae GS |
1824 | } |
1825 | ||
f3986ebb GS |
1826 | DllExport int |
1827 | win32_times(struct tms *timebuf) | |
0a753a76 | 1828 | { |
d55594ae GS |
1829 | FILETIME user; |
1830 | FILETIME kernel; | |
1831 | FILETIME dummy; | |
50ee8e5e | 1832 | clock_t process_time_so_far = clock(); |
3fadfdf1 | 1833 | if (GetProcessTimes(GetCurrentProcess(), &dummy, &dummy, |
d55594ae | 1834 | &kernel,&user)) { |
2d7a9237 GS |
1835 | timebuf->tms_utime = filetime_to_clock(&user); |
1836 | timebuf->tms_stime = filetime_to_clock(&kernel); | |
d55594ae GS |
1837 | timebuf->tms_cutime = 0; |
1838 | timebuf->tms_cstime = 0; | |
3fadfdf1 | 1839 | } else { |
d55594ae | 1840 | /* That failed - e.g. Win95 fallback to clock() */ |
50ee8e5e | 1841 | timebuf->tms_utime = process_time_so_far; |
d55594ae GS |
1842 | timebuf->tms_stime = 0; |
1843 | timebuf->tms_cutime = 0; | |
1844 | timebuf->tms_cstime = 0; | |
1845 | } | |
50ee8e5e | 1846 | return process_time_so_far; |
0a753a76 | 1847 | } |
1848 | ||
9c51cf4c | 1849 | /* fix utime() so it works on directories in NT */ |
ad0751ec GS |
1850 | static BOOL |
1851 | filetime_from_time(PFILETIME pFileTime, time_t Time) | |
1852 | { | |
9c51cf4c | 1853 | struct tm *pTM = localtime(&Time); |
ad0751ec | 1854 | SYSTEMTIME SystemTime; |
9c51cf4c | 1855 | FILETIME LocalTime; |
ad0751ec GS |
1856 | |
1857 | if (pTM == NULL) | |
1858 | return FALSE; | |
1859 | ||
1860 | SystemTime.wYear = pTM->tm_year + 1900; | |
1861 | SystemTime.wMonth = pTM->tm_mon + 1; | |
1862 | SystemTime.wDay = pTM->tm_mday; | |
1863 | SystemTime.wHour = pTM->tm_hour; | |
1864 | SystemTime.wMinute = pTM->tm_min; | |
1865 | SystemTime.wSecond = pTM->tm_sec; | |
1866 | SystemTime.wMilliseconds = 0; | |
1867 | ||
9c51cf4c GS |
1868 | return SystemTimeToFileTime(&SystemTime, &LocalTime) && |
1869 | LocalFileTimeToFileTime(&LocalTime, pFileTime); | |
ad0751ec GS |
1870 | } |
1871 | ||
1872 | DllExport int | |
7766f137 GS |
1873 | win32_unlink(const char *filename) |
1874 | { | |
acfe0abc | 1875 | dTHX; |
7766f137 GS |
1876 | int ret; |
1877 | DWORD attrs; | |
1878 | ||
8c56068e JD |
1879 | filename = PerlDir_mapA(filename); |
1880 | attrs = GetFileAttributesA(filename); | |
1881 | if (attrs == 0xFFFFFFFF) { | |
1882 | errno = ENOENT; | |
1883 | return -1; | |
7766f137 | 1884 | } |
8c56068e JD |
1885 | if (attrs & FILE_ATTRIBUTE_READONLY) { |
1886 | (void)SetFileAttributesA(filename, attrs & ~FILE_ATTRIBUTE_READONLY); | |
1887 | ret = unlink(filename); | |
1888 | if (ret == -1) | |
1889 | (void)SetFileAttributesA(filename, attrs); | |
7766f137 | 1890 | } |
8c56068e JD |
1891 | else |
1892 | ret = unlink(filename); | |
7766f137 GS |
1893 | return ret; |
1894 | } | |
1895 | ||
1896 | DllExport int | |
3b405fc5 | 1897 | win32_utime(const char *filename, struct utimbuf *times) |
ad0751ec | 1898 | { |
acfe0abc | 1899 | dTHX; |
ad0751ec GS |
1900 | HANDLE handle; |
1901 | FILETIME ftCreate; | |
1902 | FILETIME ftAccess; | |
1903 | FILETIME ftWrite; | |
1904 | struct utimbuf TimeBuffer; | |
7fac1903 | 1905 | int rc; |
8c56068e JD |
1906 | |
1907 | filename = PerlDir_mapA(filename); | |
1908 | rc = utime(filename, times); | |
1909 | ||
ad0751ec | 1910 | /* EACCES: path specifies directory or readonly file */ |
8cbe99e5 | 1911 | if (rc == 0 || errno != EACCES) |
ad0751ec GS |
1912 | return rc; |
1913 | ||
1914 | if (times == NULL) { | |
1915 | times = &TimeBuffer; | |
1916 | time(×->actime); | |
1917 | times->modtime = times->actime; | |
1918 | } | |
1919 | ||
1920 | /* This will (and should) still fail on readonly files */ | |
8c56068e JD |
1921 | handle = CreateFileA(filename, GENERIC_READ | GENERIC_WRITE, |
1922 | FILE_SHARE_READ | FILE_SHARE_DELETE, NULL, | |
1923 | OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL); | |
ad0751ec GS |
1924 | if (handle == INVALID_HANDLE_VALUE) |
1925 | return rc; | |
1926 | ||
1927 | if (GetFileTime(handle, &ftCreate, &ftAccess, &ftWrite) && | |
1928 | filetime_from_time(&ftAccess, times->actime) && | |
1929 | filetime_from_time(&ftWrite, times->modtime) && | |
1930 | SetFileTime(handle, &ftCreate, &ftAccess, &ftWrite)) | |
1931 | { | |
1932 | rc = 0; | |
1933 | } | |
1934 | ||
1935 | CloseHandle(handle); | |
1936 | return rc; | |
1937 | } | |
1938 | ||
6e3b076d JH |
1939 | typedef union { |
1940 | unsigned __int64 ft_i64; | |
1941 | FILETIME ft_val; | |
1942 | } FT_t; | |
1943 | ||
1944 | #ifdef __GNUC__ | |
1945 | #define Const64(x) x##LL | |
1946 | #else | |
1947 | #define Const64(x) x##i64 | |
1948 | #endif | |
1949 | /* Number of 100 nanosecond units from 1/1/1601 to 1/1/1970 */ | |
1950 | #define EPOCH_BIAS Const64(116444736000000000) | |
1951 | ||
57ab3dfe GS |
1952 | /* NOTE: This does not compute the timezone info (doing so can be expensive, |
1953 | * and appears to be unsupported even by glibc) */ | |
1954 | DllExport int | |
1955 | win32_gettimeofday(struct timeval *tp, void *not_used) | |
1956 | { | |
6e3b076d JH |
1957 | FT_t ft; |
1958 | ||
1959 | /* this returns time in 100-nanosecond units (i.e. tens of usecs) */ | |
1960 | GetSystemTimeAsFileTime(&ft.ft_val); | |
1961 | ||
1962 | /* seconds since epoch */ | |
1963 | tp->tv_sec = (long)((ft.ft_i64 - EPOCH_BIAS) / Const64(10000000)); | |
1964 | ||
1965 | /* microseconds remaining */ | |
1966 | tp->tv_usec = (long)((ft.ft_i64 / Const64(10)) % Const64(1000000)); | |
1967 | ||
1968 | return 0; | |
57ab3dfe GS |
1969 | } |
1970 | ||
2d7a9237 | 1971 | DllExport int |
b2af26b1 GS |
1972 | win32_uname(struct utsname *name) |
1973 | { | |
1974 | struct hostent *hep; | |
1975 | STRLEN nodemax = sizeof(name->nodename)-1; | |
b2af26b1 | 1976 | |
aeecf691 JD |
1977 | /* sysname */ |
1978 | switch (g_osver.dwPlatformId) { | |
1979 | case VER_PLATFORM_WIN32_WINDOWS: | |
1980 | strcpy(name->sysname, "Windows"); | |
1981 | break; | |
1982 | case VER_PLATFORM_WIN32_NT: | |
1983 | strcpy(name->sysname, "Windows NT"); | |
1984 | break; | |
1985 | case VER_PLATFORM_WIN32s: | |
1986 | strcpy(name->sysname, "Win32s"); | |
1987 | break; | |
1988 | default: | |
1989 | strcpy(name->sysname, "Win32 Unknown"); | |
1990 | break; | |
b2af26b1 | 1991 | } |
aeecf691 JD |
1992 | |
1993 | /* release */ | |
1994 | sprintf(name->release, "%d.%d", | |
1995 | g_osver.dwMajorVersion, g_osver.dwMinorVersion); | |
1996 | ||
1997 | /* version */ | |
1998 | sprintf(name->version, "Build %d", | |
1999 | g_osver.dwPlatformId == VER_PLATFORM_WIN32_NT | |
2000 | ? g_osver.dwBuildNumber : (g_osver.dwBuildNumber & 0xffff)); | |
2001 | if (g_osver.szCSDVersion[0]) { | |
2002 | char *buf = name->version + strlen(name->version); | |
2003 | sprintf(buf, " (%s)", g_osver.szCSDVersion); | |
b2af26b1 GS |
2004 | } |
2005 | ||
2006 | /* nodename */ | |
2007 | hep = win32_gethostbyname("localhost"); | |
2008 | if (hep) { | |
2009 | STRLEN len = strlen(hep->h_name); | |
2010 | if (len <= nodemax) { | |
2011 | strcpy(name->nodename, hep->h_name); | |
2012 | } | |
2013 | else { | |
2014 | strncpy(name->nodename, hep->h_name, nodemax); | |
2015 | name->nodename[nodemax] = '\0'; | |
2016 | } | |
2017 | } | |
2018 | else { | |
2019 | DWORD sz = nodemax; | |
2020 | if (!GetComputerName(name->nodename, &sz)) | |
2021 | *name->nodename = '\0'; | |
2022 | } | |
2023 | ||
2024 | /* machine (architecture) */ | |
2025 | { | |
2026 | SYSTEM_INFO info; | |
fe537c65 | 2027 | DWORD procarch; |
b2af26b1 GS |
2028 | char *arch; |
2029 | GetSystemInfo(&info); | |
a6c40364 | 2030 | |
378eeda7 | 2031 | #if (defined(__MINGW32__) && !defined(_ANONYMOUS_UNION) && !defined(__MINGW_EXTENSION)) |
fe537c65 | 2032 | procarch = info.u.s.wProcessorArchitecture; |
a6c40364 | 2033 | #else |
fe537c65 | 2034 | procarch = info.wProcessorArchitecture; |
a6c40364 | 2035 | #endif |
fe537c65 | 2036 | switch (procarch) { |
b2af26b1 GS |
2037 | case PROCESSOR_ARCHITECTURE_INTEL: |
2038 | arch = "x86"; break; | |
fe537c65 GS |
2039 | case PROCESSOR_ARCHITECTURE_IA64: |
2040 | arch = "ia64"; break; | |
fe537c65 GS |
2041 | case PROCESSOR_ARCHITECTURE_AMD64: |
2042 | arch = "amd64"; break; | |
fe537c65 | 2043 | case PROCESSOR_ARCHITECTURE_UNKNOWN: |
b2af26b1 | 2044 | arch = "unknown"; break; |
fe537c65 GS |
2045 | default: |
2046 | sprintf(name->machine, "unknown(0x%x)", procarch); | |
2047 | arch = name->machine; | |
2048 | break; | |
b2af26b1 | 2049 | } |
fe537c65 GS |
2050 | if (name->machine != arch) |
2051 | strcpy(name->machine, arch); | |
b2af26b1 GS |
2052 | } |
2053 | return 0; | |
2054 | } | |
2055 | ||
8fb3fcfb NIS |
2056 | /* Timing related stuff */ |
2057 | ||
3fadfdf1 NIS |
2058 | int |
2059 | do_raise(pTHX_ int sig) | |
2060 | { | |
2061 | if (sig < SIG_SIZE) { | |
2062 | Sighandler_t handler = w32_sighandler[sig]; | |
2063 | if (handler == SIG_IGN) { | |
2064 | return 0; | |
2065 | } | |
2066 | else if (handler != SIG_DFL) { | |
2067 | (*handler)(sig); | |
2068 | return 0; | |
2069 | } | |
2070 | else { | |
2071 | /* Choose correct default behaviour */ | |
2072 | switch (sig) { | |
2073 | #ifdef SIGCLD | |
2074 | case SIGCLD: | |
2075 | #endif | |
2076 | #ifdef SIGCHLD | |
2077 | case SIGCHLD: | |
2078 | #endif | |
2079 | case 0: | |
2080 | return 0; | |
2081 | case SIGTERM: | |
2082 | default: | |
2083 | break; | |
2084 | } | |
2085 | } | |
2086 | } | |
2087 | /* Tell caller to exit thread/process as approriate */ | |
2088 | return 1; | |
2089 | } | |
2090 | ||
2091 | void | |
2092 | sig_terminate(pTHX_ int sig) | |
2093 | { | |
2094 | Perl_warn(aTHX_ "Terminating on signal SIG%s(%d)\n",PL_sig_name[sig], sig); | |
2095 | /* exit() seems to be safe, my_exit() or die() is a problem in ^C | |
2096 | thread | |
2097 | */ | |
2098 | exit(sig); | |
2099 | } | |
2100 | ||
8fb3fcfb NIS |
2101 | DllExport int |
2102 | win32_async_check(pTHX) | |
2103 | { | |
2104 | MSG msg; | |
aeecf691 JD |
2105 | HWND hwnd = w32_message_hwnd; |
2106 | ||
099b16d3 RM |
2107 | /* Reset w32_poll_count before doing anything else, incase we dispatch |
2108 | * messages that end up calling back into perl */ | |
aeecf691 JD |
2109 | w32_poll_count = 0; |
2110 | ||
099b16d3 RM |
2111 | if (hwnd != INVALID_HANDLE_VALUE) { |
2112 | /* Passing PeekMessage -1 as HWND (2nd arg) only gets PostThreadMessage() messages | |
2113 | * and ignores window messages - should co-exist better with windows apps e.g. Tk | |
2114 | */ | |
2115 | if (hwnd == NULL) | |
2116 | hwnd = (HWND)-1; | |
2117 | ||
2118 | while (PeekMessage(&msg, hwnd, WM_TIMER, WM_TIMER, PM_REMOVE|PM_NOYIELD) || | |
2119 | PeekMessage(&msg, hwnd, WM_USER_MIN, WM_USER_MAX, PM_REMOVE|PM_NOYIELD)) | |
2120 | { | |
2121 | /* re-post a WM_QUIT message (we'll mark it as read later) */ | |
2122 | if(msg.message == WM_QUIT) { | |
2123 | PostQuitMessage((int)msg.wParam); | |
2124 | break; | |
2125 | } | |
8fb3fcfb | 2126 | |
099b16d3 RM |
2127 | if(!CallMsgFilter(&msg, MSGF_USER)) |
2128 | { | |
2129 | TranslateMessage(&msg); | |
2130 | DispatchMessage(&msg); | |
aeecf691 | 2131 | } |
099b16d3 | 2132 | } |
8fb3fcfb NIS |
2133 | } |
2134 | ||
099b16d3 RM |
2135 | /* Call PeekMessage() to mark all pending messages in the queue as "old". |
2136 | * This is necessary when we are being called by win32_msgwait() to | |
2137 | * make sure MsgWaitForMultipleObjects() stops reporting the same waiting | |
2138 | * message over and over. An example how this can happen is when | |
2139 | * Perl is calling win32_waitpid() inside a GUI application and the GUI | |
2140 | * is generating messages before the process terminated. | |
2141 | */ | |
4386d69d | 2142 | PeekMessage(&msg, NULL, 0, 0, PM_NOREMOVE|PM_NOYIELD); |
099b16d3 | 2143 | |
7e5f34c0 | 2144 | /* Above or other stuff may have set a signal flag */ |
099b16d3 RM |
2145 | if (PL_sig_pending) |
2146 | despatch_signals(); | |
2147 | ||
aeecf691 | 2148 | return 1; |
8fb3fcfb NIS |
2149 | } |
2150 | ||
089197fa GS |
2151 | /* This function will not return until the timeout has elapsed, or until |
2152 | * one of the handles is ready. */ | |
8fb3fcfb NIS |
2153 | DllExport DWORD |
2154 | win32_msgwait(pTHX_ DWORD count, LPHANDLE handles, DWORD timeout, LPDWORD resultp) | |
2155 | { | |
2156 | /* We may need several goes at this - so compute when we stop */ | |
2157 | DWORD ticks = 0; | |
2158 | if (timeout != INFINITE) { | |
2159 | ticks = GetTickCount(); | |
2160 | timeout += ticks; | |
2161 | } | |
2162 | while (1) { | |
039698bb | 2163 | DWORD result = MsgWaitForMultipleObjects(count,handles,FALSE,timeout-ticks, QS_POSTMESSAGE|QS_TIMER|QS_SENDMESSAGE); |
8fb3fcfb NIS |
2164 | if (resultp) |
2165 | *resultp = result; | |
2166 | if (result == WAIT_TIMEOUT) { | |
3fadfdf1 NIS |
2167 | /* Ran out of time - explicit return of zero to avoid -ve if we |
2168 | have scheduling issues | |
2169 | */ | |
8fb3fcfb NIS |
2170 | return 0; |
2171 | } | |
2172 | if (timeout != INFINITE) { | |
2173 | ticks = GetTickCount(); | |
2174 | } | |
2175 | if (result == WAIT_OBJECT_0 + count) { | |
2176 | /* Message has arrived - check it */ | |
089197fa | 2177 | (void)win32_async_check(aTHX); |
8fb3fcfb NIS |
2178 | } |
2179 | else { | |
2180 | /* Not timeout or message - one of handles is ready */ | |
2181 | break; | |
2182 | } | |
2183 | } | |
2184 | /* compute time left to wait */ | |
2185 | ticks = timeout - ticks; | |
2186 | /* If we are past the end say zero */ | |
2187 | return (ticks > 0) ? ticks : 0; | |
2188 | } | |
2189 | ||
932b7487 RC |
2190 | int |
2191 | win32_internal_wait(int *status, DWORD timeout) | |
2192 | { | |
2193 | /* XXX this wait emulation only knows about processes | |
2194 | * spawned via win32_spawnvp(P_NOWAIT, ...). | |
2195 | */ | |
2196 | dTHX; | |
2197 | int i, retval; | |
2198 | DWORD exitcode, waitcode; | |
2199 | ||
2200 | #ifdef USE_ITHREADS | |
2201 | if (w32_num_pseudo_children) { | |
8fb3fcfb NIS |
2202 | win32_msgwait(aTHX_ w32_num_pseudo_children, w32_pseudo_child_handles, |
2203 | timeout, &waitcode); | |
932b7487 RC |
2204 | /* Time out here if there are no other children to wait for. */ |
2205 | if (waitcode == WAIT_TIMEOUT) { | |
2206 | if (!w32_num_children) { | |
2207 | return 0; | |
2208 | } | |
2209 | } | |
2210 | else if (waitcode != WAIT_FAILED) { | |
2211 | if (waitcode >= WAIT_ABANDONED_0 | |
2212 | && waitcode < WAIT_ABANDONED_0 + w32_num_pseudo_children) | |
2213 | i = waitcode - WAIT_ABANDONED_0; | |
2214 | else | |
2215 | i = waitcode - WAIT_OBJECT_0; | |
2216 | if (GetExitCodeThread(w32_pseudo_child_handles[i], &exitcode)) { | |
2217 | *status = (int)((exitcode & 0xff) << 8); | |
2218 | retval = (int)w32_pseudo_child_pids[i]; | |
2219 | remove_dead_pseudo_process(i); | |
2220 | return -retval; | |
2221 | } | |
2222 | } | |
2223 | } | |
2224 | #endif | |
2225 | ||
2226 | if (!w32_num_children) { | |
2227 | errno = ECHILD; | |
2228 | return -1; | |
2229 | } | |
2230 | ||
2231 | /* if a child exists, wait for it to die */ | |
8fb3fcfb | 2232 | win32_msgwait(aTHX_ w32_num_children, w32_child_handles, timeout, &waitcode); |
932b7487 RC |
2233 | if (waitcode == WAIT_TIMEOUT) { |
2234 | return 0; | |
2235 | } | |
2236 | if (waitcode != WAIT_FAILED) { | |
2237 | if (waitcode >= WAIT_ABANDONED_0 | |
2238 | && waitcode < WAIT_ABANDONED_0 + w32_num_children) | |
2239 | i = waitcode - WAIT_ABANDONED_0; | |
2240 | else | |
2241 | i = waitcode - WAIT_OBJECT_0; | |
2242 | if (GetExitCodeProcess(w32_child_handles[i], &exitcode) ) { | |
2243 | *status = (int)((exitcode & 0xff) << 8); | |
2244 | retval = (int)w32_child_pids[i]; | |
2245 | remove_dead_process(i); | |
2246 | return retval; | |
2247 | } | |
2248 | } | |
2249 | ||
932b7487 RC |
2250 | errno = GetLastError(); |
2251 | return -1; | |
2252 | } | |
2253 | ||
b2af26b1 | 2254 | DllExport int |
f55ee38a GS |
2255 | win32_waitpid(int pid, int *status, int flags) |
2256 | { | |
acfe0abc | 2257 | dTHX; |
922b1888 | 2258 | DWORD timeout = (flags & WNOHANG) ? 0 : INFINITE; |
0aaad0ff | 2259 | int retval = -1; |
c66b022d | 2260 | long child; |
7766f137 | 2261 | if (pid == -1) /* XXX threadid == 1 ? */ |
932b7487 | 2262 | return win32_internal_wait(status, timeout); |
7766f137 GS |
2263 | #ifdef USE_ITHREADS |
2264 | else if (pid < 0) { | |
c66b022d | 2265 | child = find_pseudo_pid(-pid); |
7766f137 GS |
2266 | if (child >= 0) { |
2267 | HANDLE hThread = w32_pseudo_child_handles[child]; | |
8fb3fcfb NIS |
2268 | DWORD waitcode; |
2269 | win32_msgwait(aTHX_ 1, &hThread, timeout, &waitcode); | |
2f67576d BC |
2270 | if (waitcode == WAIT_TIMEOUT) { |
2271 | return 0; | |
2272 | } | |
8fb3fcfb | 2273 | else if (waitcode == WAIT_OBJECT_0) { |
7766f137 GS |
2274 | if (GetExitCodeThread(hThread, &waitcode)) { |
2275 | *status = (int)((waitcode & 0xff) << 8); | |
2276 | retval = (int)w32_pseudo_child_pids[child]; | |
2277 | remove_dead_pseudo_process(child); | |
68a29c53 | 2278 | return -retval; |
7766f137 GS |
2279 | } |
2280 | } | |
2281 | else | |
2282 | errno = ECHILD; | |
2283 | } | |
2284 | } | |
2285 | #endif | |
f55ee38a | 2286 | else { |
922b1888 GS |
2287 | HANDLE hProcess; |
2288 | DWORD waitcode; | |
c66b022d | 2289 | child = find_pid(pid); |
0aaad0ff | 2290 | if (child >= 0) { |
922b1888 | 2291 | hProcess = w32_child_handles[child]; |
8fb3fcfb | 2292 | win32_msgwait(aTHX_ 1, &hProcess, timeout, &waitcode); |
a7867d0a GS |
2293 | if (waitcode == WAIT_TIMEOUT) { |
2294 | return 0; | |
2295 | } | |
8fb3fcfb | 2296 | else if (waitcode == WAIT_OBJECT_0) { |
922b1888 GS |
2297 | if (GetExitCodeProcess(hProcess, &waitcode)) { |
2298 | *status = (int)((waitcode & 0xff) << 8); | |
2299 | retval = (int)w32_child_pids[child]; | |
2300 | remove_dead_process(child); | |
2301 | return retval; | |
2302 | } | |
a7867d0a | 2303 | } |
0aaad0ff GS |
2304 | else |
2305 | errno = ECHILD; | |
2306 | } | |
2307 | else { | |
8cbe99e5 | 2308 | hProcess = OpenProcess(PROCESS_ALL_ACCESS, TRUE, pid); |
922b1888 | 2309 | if (hProcess) { |
8fb3fcfb | 2310 | win32_msgwait(aTHX_ 1, &hProcess, timeout, &waitcode); |
922b1888 | 2311 | if (waitcode == WAIT_TIMEOUT) { |
48db714f | 2312 | CloseHandle(hProcess); |
922b1888 GS |
2313 | return 0; |
2314 | } | |
8fb3fcfb | 2315 | else if (waitcode == WAIT_OBJECT_0) { |
922b1888 GS |
2316 | if (GetExitCodeProcess(hProcess, &waitcode)) { |
2317 | *status = (int)((waitcode & 0xff) << 8); | |
2318 | CloseHandle(hProcess); | |
2319 | return pid; | |
2320 | } | |
2321 | } | |
2322 | CloseHandle(hProcess); | |
2323 | } | |
2324 | else | |
2325 | errno = ECHILD; | |
0aaad0ff | 2326 | } |
f55ee38a | 2327 | } |
3fadfdf1 | 2328 | return retval >= 0 ? pid : retval; |
f55ee38a GS |
2329 | } |
2330 | ||
2331 | DllExport int | |
2d7a9237 GS |
2332 | win32_wait(int *status) |
2333 | { | |
932b7487 | 2334 | return win32_internal_wait(status, INFINITE); |
2d7a9237 | 2335 | } |
d55594ae | 2336 | |
8fb3fcfb NIS |
2337 | DllExport unsigned int |
2338 | win32_sleep(unsigned int t) | |
d55594ae | 2339 | { |
acfe0abc | 2340 | dTHX; |
8fb3fcfb NIS |
2341 | /* Win32 times are in ms so *1000 in and /1000 out */ |
2342 | return win32_msgwait(aTHX_ 0, NULL, t*1000, NULL)/1000; | |
d55594ae GS |
2343 | } |
2344 | ||
f3986ebb GS |
2345 | DllExport unsigned int |
2346 | win32_alarm(unsigned int sec) | |
0a753a76 | 2347 | { |
3fadfdf1 | 2348 | /* |
d55594ae | 2349 | * the 'obvious' implentation is SetTimer() with a callback |
3fadfdf1 NIS |
2350 | * which does whatever receiving SIGALRM would do |
2351 | * we cannot use SIGALRM even via raise() as it is not | |
d55594ae | 2352 | * one of the supported codes in <signal.h> |
3fadfdf1 | 2353 | */ |
acfe0abc | 2354 | dTHX; |
aeecf691 JD |
2355 | |
2356 | if (w32_message_hwnd == INVALID_HANDLE_VALUE) | |
2357 | w32_message_hwnd = win32_create_message_window(); | |
2358 | ||
8fb3fcfb | 2359 | if (sec) { |
aeecf691 JD |
2360 | if (w32_message_hwnd == NULL) |
2361 | w32_timerid = SetTimer(NULL, w32_timerid, sec*1000, NULL); | |
2362 | else { | |
2363 | w32_timerid = 1; | |
2364 | SetTimer(w32_message_hwnd, w32_timerid, sec*1000, NULL); | |
2365 | } | |
8fb3fcfb NIS |
2366 | } |
2367 | else { | |
2368 | if (w32_timerid) { | |
aeecf691 JD |
2369 | KillTimer(w32_message_hwnd, w32_timerid); |
2370 | w32_timerid = 0; | |
8fb3fcfb | 2371 | } |
3fadfdf1 | 2372 | } |
afe91769 | 2373 | return 0; |
0a753a76 | 2374 | } |
2375 | ||
2d77217b | 2376 | extern char * des_fcrypt(const char *txt, const char *salt, char *cbuf); |
26618a56 GS |
2377 | |
2378 | DllExport char * | |
2379 | win32_crypt(const char *txt, const char *salt) | |
2380 | { | |
acfe0abc | 2381 | dTHX; |
3352bfcb | 2382 | return des_fcrypt(txt, salt, w32_crypt_buffer); |
26618a56 | 2383 | } |
26618a56 | 2384 | |
390b85e7 GS |
2385 | /* simulate flock by locking a range on the file */ |
2386 | ||
390b85e7 GS |
2387 | #define LK_LEN 0xffff0000 |
2388 | ||
f3986ebb GS |
2389 | DllExport int |
2390 | win32_flock(int fd, int oper) | |
390b85e7 GS |
2391 | { |
2392 | OVERLAPPED o; | |
2393 | int i = -1; | |
2394 | HANDLE fh; | |
2395 | ||
2396 | fh = (HANDLE)_get_osfhandle(fd); | |
97b33cac JD |
2397 | if (fh == (HANDLE)-1) /* _get_osfhandle() already sets errno to EBADF */ |
2398 | return -1; | |
2399 | ||
390b85e7 GS |
2400 | memset(&o, 0, sizeof(o)); |
2401 | ||
2402 | switch(oper) { | |
2403 | case LOCK_SH: /* shared lock */ | |
97b33cac JD |
2404 | if (LockFileEx(fh, 0, 0, LK_LEN, 0, &o)) |
2405 | i = 0; | |
390b85e7 GS |
2406 | break; |
2407 | case LOCK_EX: /* exclusive lock */ | |
97b33cac JD |
2408 | if (LockFileEx(fh, LOCKFILE_EXCLUSIVE_LOCK, 0, LK_LEN, 0, &o)) |
2409 | i = 0; | |
390b85e7 GS |
2410 | break; |
2411 | case LOCK_SH|LOCK_NB: /* non-blocking shared lock */ | |
97b33cac JD |
2412 | if (LockFileEx(fh, LOCKFILE_FAIL_IMMEDIATELY, 0, LK_LEN, 0, &o)) |
2413 | i = 0; | |
390b85e7 GS |
2414 | break; |
2415 | case LOCK_EX|LOCK_NB: /* non-blocking exclusive lock */ | |
97b33cac JD |
2416 | if (LockFileEx(fh, LOCKFILE_EXCLUSIVE_LOCK|LOCKFILE_FAIL_IMMEDIATELY, |
2417 | 0, LK_LEN, 0, &o)) | |
2418 | i = 0; | |
390b85e7 GS |
2419 | break; |
2420 | case LOCK_UN: /* unlock lock */ | |
97b33cac JD |
2421 | if (UnlockFileEx(fh, 0, LK_LEN, 0, &o)) |
2422 | i = 0; | |
390b85e7 GS |
2423 | break; |
2424 | default: /* unknown */ | |
2425 | errno = EINVAL; | |
97b33cac JD |
2426 | return -1; |
2427 | } | |
2428 | if (i == -1) { | |
2429 | if (GetLastError() == ERROR_LOCK_VIOLATION) | |
2430 | errno = WSAEWOULDBLOCK; | |
2431 | else | |
2432 | errno = EINVAL; | |
390b85e7 GS |
2433 | } |
2434 | return i; | |
2435 | } | |
2436 | ||
390b85e7 GS |
2437 | #undef LK_LEN |
2438 | ||
68dc0745 | 2439 | /* |
2440 | * redirected io subsystem for all XS modules | |
2441 | * | |
2442 | */ | |
0a753a76 | 2443 | |
68dc0745 | 2444 | DllExport int * |
2445 | win32_errno(void) | |
0a753a76 | 2446 | { |
390b85e7 | 2447 | return (&errno); |
0a753a76 | 2448 | } |
2449 | ||
dcb2879a GS |
2450 | DllExport char *** |
2451 | win32_environ(void) | |
2452 | { | |
390b85e7 | 2453 | return (&(_environ)); |
dcb2879a GS |
2454 | } |
2455 | ||
68dc0745 | 2456 | /* the rest are the remapped stdio routines */ |
2457 | DllExport FILE * | |
2458 | win32_stderr(void) | |
0a753a76 | 2459 | { |
390b85e7 | 2460 | return (stderr); |
0a753a76 | 2461 | } |
2462 | ||
68dc0745 | 2463 | DllExport FILE * |
2464 | win32_stdin(void) | |
0a753a76 | 2465 | { |
390b85e7 | 2466 | return (stdin); |
0a753a76 | 2467 | } |
2468 | ||
68dc0745 | 2469 | DllExport FILE * |
0934c9d9 | 2470 | win32_stdout(void) |
0a753a76 | 2471 | { |
390b85e7 | 2472 | return (stdout); |
0a753a76 | 2473 | } |
2474 | ||
68dc0745 | 2475 | DllExport int |
2476 | win32_ferror(FILE *fp) | |
0a753a76 | 2477 | { |
390b85e7 | 2478 | return (ferror(fp)); |
0a753a76 | 2479 | } |
2480 | ||
2481 | ||
68dc0745 | 2482 | DllExport int |
2483 | win32_feof(FILE *fp) | |
0a753a76 | 2484 | { |
390b85e7 | 2485 | return (feof(fp)); |
0a753a76 | 2486 | } |
2487 | ||
68dc0745 | 2488 | /* |
3fadfdf1 | 2489 | * Since the errors returned by the socket error function |
68dc0745 | 2490 | * WSAGetLastError() are not known by the library routine strerror |
2491 | * we have to roll our own. | |
2492 | */ | |
0a753a76 | 2493 | |
68dc0745 | 2494 | DllExport char * |
3fadfdf1 | 2495 | win32_strerror(int e) |
0a753a76 | 2496 | { |
378eeda7 | 2497 | #if !defined __MINGW32__ /* compiler intolerance */ |
68dc0745 | 2498 | extern int sys_nerr; |
3e3baf6d | 2499 | #endif |
0a753a76 | 2500 | |
9404a519 | 2501 | if (e < 0 || e > sys_nerr) { |
acfe0abc | 2502 | dTHX; |
9404a519 | 2503 | if (e < 0) |
68dc0745 | 2504 | e = GetLastError(); |
0a753a76 | 2505 | |
364d54ba JD |
2506 | if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM |
2507 | |FORMAT_MESSAGE_IGNORE_INSERTS, NULL, e, 0, | |
2508 | w32_strerror_buffer, sizeof(w32_strerror_buffer), | |
2509 | NULL) == 0) | |
2510 | { | |
3352bfcb | 2511 | strcpy(w32_strerror_buffer, "Unknown Error"); |
364d54ba | 2512 | } |
3352bfcb | 2513 | return w32_strerror_buffer; |
68dc0745 | 2514 | } |
364d54ba | 2515 | #undef strerror |
390b85e7 | 2516 | return strerror(e); |
364d54ba | 2517 | #define strerror win32_strerror |
0a753a76 | 2518 | } |
2519 | ||
22fae026 | 2520 | DllExport void |
c5be433b | 2521 | win32_str_os_error(void *sv, DWORD dwErr) |
22fae026 TM |
2522 | { |
2523 | DWORD dwLen; | |
2524 | char *sMsg; | |
2525 | dwLen = FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER | |
2526 | |FORMAT_MESSAGE_IGNORE_INSERTS | |
2527 | |FORMAT_MESSAGE_FROM_SYSTEM, NULL, | |
2528 | dwErr, 0, (char *)&sMsg, 1, NULL); | |
2ce77adf | 2529 | /* strip trailing whitespace and period */ |
22fae026 | 2530 | if (0 < dwLen) { |
2ce77adf GS |
2531 | do { |
2532 | --dwLen; /* dwLen doesn't include trailing null */ | |
2533 | } while (0 < dwLen && isSPACE(sMsg[dwLen])); | |
22fae026 TM |
2534 | if ('.' != sMsg[dwLen]) |
2535 | dwLen++; | |
2ce77adf | 2536 | sMsg[dwLen] = '\0'; |
22fae026 TM |
2537 | } |
2538 | if (0 == dwLen) { | |
c69f6586 | 2539 | sMsg = (char*)LocalAlloc(0, 64/**sizeof(TCHAR)*/); |
db7c17d7 GS |
2540 | if (sMsg) |
2541 | dwLen = sprintf(sMsg, | |
2542 | "Unknown error #0x%lX (lookup 0x%lX)", | |
2543 | dwErr, GetLastError()); | |
2544 | } | |
2545 | if (sMsg) { | |
acfe0abc | 2546 | dTHX; |
db7c17d7 GS |
2547 | sv_setpvn((SV*)sv, sMsg, dwLen); |
2548 | LocalFree(sMsg); | |
22fae026 | 2549 | } |
22fae026 TM |
2550 | } |
2551 | ||
68dc0745 | 2552 | DllExport int |
2553 | win32_fprintf(FILE *fp, const char *format, ...) | |
0a753a76 | 2554 | { |
68dc0745 | 2555 | va_list marker; |
2556 | va_start(marker, format); /* Initialize variable arguments. */ | |
0a753a76 | 2557 | |
390b85e7 | 2558 | return (vfprintf(fp, format, marker)); |
0a753a76 | 2559 | } |
2560 | ||
68dc0745 | 2561 | DllExport int |
2562 | win32_printf(const char *format, ...) | |
0a753a76 | 2563 | { |
68dc0745 | 2564 | va_list marker; |
2565 | va_start(marker, format); /* Initialize variable arguments. */ | |
0a753a76 | 2566 | |
390b85e7 | 2567 | return (vprintf(format, marker)); |
0a753a76 | 2568 | } |
2569 | ||
68dc0745 | 2570 | DllExport int |
2571 | win32_vfprintf(FILE *fp, const char *format, va_list args) | |
0a753a76 | 2572 | { |
390b85e7 | 2573 | return (vfprintf(fp, format, args)); |
0a753a76 | 2574 | } |
2575 | ||
96e4d5b1 | 2576 | DllExport int |
2577 | win32_vprintf(const char *format, va_list args) | |
2578 | { | |
390b85e7 | 2579 | return (vprintf(format, args)); |
96e4d5b1 | 2580 | } |
2581 | ||
68dc0745 | 2582 | DllExport size_t |
2583 | win32_fread(void *buf, size_t size, size_t count, FILE *fp) | |
0a753a76 | 2584 | { |
390b85e7 | 2585 | return fread(buf, size, count, fp); |
0a753a76 | 2586 | } |
2587 | ||
68dc0745 | 2588 | DllExport size_t |
2589 | win32_fwrite(const void *buf, size_t size, size_t count, FILE *fp) | |
0a753a76 | 2590 | { |
390b85e7 | 2591 | return fwrite(buf, size, count, fp); |
0a753a76 | 2592 | } |
2593 | ||
7fac1903 GS |
2594 | #define MODE_SIZE 10 |
2595 | ||
68dc0745 | 2596 | DllExport FILE * |
2597 | win32_fopen(const char *filename, const char *mode) | |
0a753a76 | 2598 | { |
acfe0abc | 2599 | dTHX; |
1c5905c2 | 2600 | FILE *f; |
3fadfdf1 | 2601 | |
c5be433b GS |
2602 | if (!*filename) |
2603 | return NULL; | |
2604 | ||
68dc0745 | 2605 | if (stricmp(filename, "/dev/null")==0) |
7fac1903 GS |
2606 | filename = "NUL"; |
2607 | ||
8c56068e | 2608 | f = fopen(PerlDir_mapA(filename), mode); |
1c5905c2 GS |
2609 | /* avoid buffering headaches for child processes */ |
2610 | if (f && *mode == 'a') | |
2611 | win32_fseek(f, 0, SEEK_END); | |
2612 | return f; | |
0a753a76 | 2613 | } |
2614 | ||
f3986ebb GS |
2615 | #ifndef USE_SOCKETS_AS_HANDLES |
2616 | #undef fdopen | |
2617 | #define fdopen my_fdopen | |
2618 | #endif | |
2619 | ||
68dc0745 | 2620 | DllExport FILE * |
7fac1903 | 2621 | win32_fdopen(int handle, const char *mode) |
0a753a76 | 2622 | { |
acfe0abc | 2623 | dTHX; |
1c5905c2 | 2624 | FILE *f; |
8c56068e | 2625 | f = fdopen(handle, (char *) mode); |
1c5905c2 GS |
2626 | /* avoid buffering headaches for child processes */ |
2627 | if (f && *mode == 'a') | |
2628 | win32_fseek(f, 0, SEEK_END); | |
2629 | return f; | |
0a753a76 | 2630 | } |
2631 | ||
68dc0745 | 2632 | DllExport FILE * |
7fac1903 | 2633 | win32_freopen(const char *path, const char *mode, FILE *stream) |
0a753a76 | 2634 | { |
acfe0abc | 2635 | dTHX; |
68dc0745 | 2636 | if (stricmp(path, "/dev/null")==0) |
7fac1903 GS |
2637 | path = "NUL"; |
2638 | ||
7766f137 | 2639 | return freopen(PerlDir_mapA(path), mode, stream); |
0a753a76 | 2640 | } |
2641 | ||
68dc0745 | 2642 | DllExport int |
2643 | win32_fclose(FILE *pf) | |
0a753a76 | 2644 | { |
f3986ebb | 2645 | return my_fclose(pf); /* defined in win32sck.c */ |
0a753a76 | 2646 | } |
2647 | ||
68dc0745 | 2648 | DllExport int |
2649 | win32_fputs(const char *s,FILE *pf) | |
0a753a76 | 2650 | { |
390b85e7 | 2651 | return fputs(s, pf); |
0a753a76 | 2652 | } |
2653 | ||
68dc0745 | 2654 | DllExport int |
2655 | win32_fputc(int c,FILE *pf) | |
0a753a76 | 2656 | { |
390b85e7 | 2657 | return fputc(c,pf); |
0a753a76 | 2658 | } |
2659 | ||
68dc0745 | 2660 | DllExport int |
2661 | win32_ungetc(int c,FILE *pf) | |
0a753a76 | 2662 | { |
390b85e7 | 2663 | return ungetc(c,pf); |
0a753a76 | 2664 | } |
2665 | ||
68dc0745 | 2666 | DllExport int |
2667 | win32_getc(FILE *pf) | |
0a753a76 | 2668 | { |
390b85e7 | 2669 | return getc(pf); |
0a753a76 | 2670 | } |
2671 | ||
68dc0745 | 2672 | DllExport int |
2673 | win32_fileno(FILE *pf) | |
0a753a76 | 2674 | { |
390b85e7 | 2675 | return fileno(pf); |
0a753a76 | 2676 | } |
2677 | ||
68dc0745 | 2678 | DllExport void |
2679 | win32_clearerr(FILE *pf) | |
0a753a76 | 2680 | { |
390b85e7 | 2681 | clearerr(pf); |
68dc0745 | 2682 | return; |
0a753a76 | 2683 | } |
2684 | ||
68dc0745 | 2685 | DllExport int |
2686 | win32_fflush(FILE *pf) | |
0a753a76 | 2687 | { |
390b85e7 | 2688 | return fflush(pf); |
0a753a76 | 2689 | } |
2690 | ||
c623ac67 | 2691 | DllExport Off_t |
68dc0745 | 2692 | win32_ftell(FILE *pf) |
0a753a76 | 2693 | { |
c623ac67 GS |
2694 | #if defined(WIN64) || defined(USE_LARGE_FILES) |
2695 | fpos_t pos; | |
2696 | if (fgetpos(pf, &pos)) | |
2697 | return -1; | |
2698 | return (Off_t)pos; | |
2699 | #else | |
390b85e7 | 2700 | return ftell(pf); |
c623ac67 | 2701 | #endif |
0a753a76 | 2702 | } |
2703 | ||
68dc0745 | 2704 | DllExport int |
c623ac67 | 2705 | win32_fseek(FILE *pf, Off_t offset,int origin) |
0a753a76 | 2706 | { |
c623ac67 GS |
2707 | #if defined(WIN64) || defined(USE_LARGE_FILES) |
2708 | fpos_t pos; | |
2709 | switch (origin) { | |
2710 | case SEEK_CUR: | |
2711 | if (fgetpos(pf, &pos)) | |
2712 | return -1; | |
2713 | offset += pos; | |
2714 | break; | |
2715 | case SEEK_END: | |
2716 | fseek(pf, 0, SEEK_END); | |
2717 | pos = _telli64(fileno(pf)); | |
2718 | offset += pos; | |
2719 | break; | |
2720 | case SEEK_SET: | |
2721 | break; | |
2722 | default: | |
2723 | errno = EINVAL; | |
2724 | return -1; | |
2725 | } | |
2726 | return fsetpos(pf, &offset); | |
2727 | #else | |
8859a7a0 | 2728 | return fseek(pf, (long)offset, origin); |
c623ac67 | 2729 | #endif |
0a753a76 | 2730 | } |
2731 | ||
68dc0745 | 2732 | DllExport int |
2733 | win32_fgetpos(FILE *pf,fpos_t *p) | |
0a753a76 | 2734 | { |
390b85e7 | 2735 | return fgetpos(pf, p); |
0a753a76 | 2736 | } |
2737 | ||
68dc0745 | 2738 | DllExport int |
2739 | win32_fsetpos(FILE *pf,const fpos_t *p) | |
0a753a76 | 2740 | { |
390b85e7 | 2741 | return fsetpos(pf, p); |
0a753a76 | 2742 | } |
2743 | ||
68dc0745 | 2744 | DllExport void |
2745 | win32_rewind(FILE *pf) | |
0a753a76 | 2746 | { |
390b85e7 | 2747 | rewind(pf); |
68dc0745 | 2748 | return; |
0a753a76 | 2749 | } |
2750 | ||
2941a2e1 JH |
2751 | DllExport int |
2752 | win32_tmpfd(void) | |
0a753a76 | 2753 | { |
b3122bc4 JH |
2754 | dTHX; |
2755 | char prefix[MAX_PATH+1]; | |
2756 | char filename[MAX_PATH+1]; | |
2757 | DWORD len = GetTempPath(MAX_PATH, prefix); | |
2758 | if (len && len < MAX_PATH) { | |
2759 | if (GetTempFileName(prefix, "plx", 0, filename)) { | |
2760 | HANDLE fh = CreateFile(filename, | |
2761 | DELETE | GENERIC_READ | GENERIC_WRITE, | |
2762 | 0, | |
2763 | NULL, | |
2764 | CREATE_ALWAYS, | |
2765 | FILE_ATTRIBUTE_NORMAL | |
2766 | | FILE_FLAG_DELETE_ON_CLOSE, | |
2767 | NULL); | |
2768 | if (fh != INVALID_HANDLE_VALUE) { | |
c623ac67 | 2769 | int fd = win32_open_osfhandle((intptr_t)fh, 0); |
b3122bc4 JH |
2770 | if (fd >= 0) { |
2771 | DEBUG_p(PerlIO_printf(Perl_debug_log, | |
2772 | "Created tmpfile=%s\n",filename)); | |
2941a2e1 | 2773 | return fd; |
b3122bc4 JH |
2774 | } |
2775 | } | |
2776 | } | |
2777 | } | |
2941a2e1 JH |
2778 | return -1; |
2779 | } | |
2780 | ||
2781 | DllExport FILE* | |
2782 | win32_tmpfile(void) | |
2783 | { | |
2784 | int fd = win32_tmpfd(); | |
2785 | if (fd >= 0) | |
2786 | return win32_fdopen(fd, "w+b"); | |
b3122bc4 | 2787 | return NULL; |
0a753a76 | 2788 | } |
2789 | ||
68dc0745 | 2790 | DllExport void |
2791 | win32_abort(void) | |
0a753a76 | 2792 | { |
390b85e7 | 2793 | abort(); |
68dc0745 | 2794 | return; |
0a753a76 | 2795 | } |
2796 | ||
68dc0745 | 2797 | DllExport int |
c623ac67 | 2798 | win32_fstat(int fd, Stat_t *sbufptr) |
0a753a76 | 2799 | { |
378eeda7 | 2800 | #if defined(WIN64) || defined(USE_LARGE_FILES) |
8cbe99e5 | 2801 | return _fstati64(fd, sbufptr); |
378eeda7 | 2802 | #else |
8cbe99e5 | 2803 | return fstat(fd, sbufptr); |
2a07f407 | 2804 | #endif |
0a753a76 | 2805 | } |
2806 | ||
68dc0745 | 2807 | DllExport int |
2808 | win32_pipe(int *pfd, unsigned int size, int mode) | |
0a753a76 | 2809 | { |
390b85e7 | 2810 | return _pipe(pfd, size, mode); |
0a753a76 | 2811 | } |
2812 | ||
8c0134a8 NIS |
2813 | DllExport PerlIO* |
2814 | win32_popenlist(const char *mode, IV narg, SV **args) | |
2815 | { | |
2816 | dTHX; | |
2817 | Perl_croak(aTHX_ "List form of pipe open not implemented"); | |
2818 | return NULL; | |
2819 | } | |
2820 | ||
50892819 GS |
2821 | /* |
2822 | * a popen() clone that respects PERL5SHELL | |
00b02797 JH |
2823 | * |
2824 | * changed to return PerlIO* rather than FILE * by BKS, 11-11-2000 | |
50892819 GS |
2825 | */ |
2826 | ||
00b02797 | 2827 | DllExport PerlIO* |
68dc0745 | 2828 | win32_popen(const char *command, const char *mode) |
0a753a76 | 2829 | { |
4b556e6c | 2830 | #ifdef USE_RTL_POPEN |
390b85e7 | 2831 | return _popen(command, mode); |
50892819 | 2832 | #else |
2cbbe5a1 | 2833 | dTHX; |
50892819 GS |
2834 | int p[2]; |
2835 | int parent, child; | |
2836 | int stdfd, oldfd; | |
2837 | int ourmode; | |
2838 | int childpid; | |
1095be37 GS |
2839 | DWORD nhandle; |
2840 | HANDLE old_h; | |
2841 | int lock_held = 0; | |
50892819 GS |
2842 | |
2843 | /* establish which ends read and write */ | |
2844 | if (strchr(mode,'w')) { | |
2845 | stdfd = 0; /* stdin */ | |
2846 | parent = 1; | |
2847 | child = 0; | |
1095be37 | 2848 | nhandle = STD_INPUT_HANDLE; |
50892819 GS |
2849 | } |
2850 | else if (strchr(mode,'r')) { | |
2851 | stdfd = 1; /* stdout */ | |
2852 | parent = 0; | |
2853 | child = 1; | |
1095be37 | 2854 | nhandle = STD_OUTPUT_HANDLE; |
50892819 GS |
2855 | } |
2856 | else | |
2857 | return NULL; | |
2858 | ||
2859 | /* set the correct mode */ | |
2860 | if (strchr(mode,'b')) | |
2861 | ourmode = O_BINARY; | |
2862 | else if (strchr(mode,'t')) | |
2863 | ourmode = O_TEXT; | |
2864 | else | |
2865 | ourmode = _fmode & (O_TEXT | O_BINARY); | |
2866 | ||
2867 | /* the child doesn't inherit handles */ | |
2868 | ourmode |= O_NOINHERIT; | |
2869 | ||
1095be37 | 2870 | if (win32_pipe(p, 512, ourmode) == -1) |
50892819 GS |
2871 | return NULL; |
2872 | ||
498d7dc4 GS |
2873 | /* save the old std handle (this needs to happen before the |
2874 | * dup2(), since that might call SetStdHandle() too) */ | |
2875 | OP_REFCNT_LOCK; | |
2876 | lock_held = 1; | |
2877 | old_h = GetStdHandle(nhandle); | |
2878 | ||
564914cd AS |
2879 | /* save current stdfd */ |
2880 | if ((oldfd = win32_dup(stdfd)) == -1) | |
2881 | goto cleanup; | |
2882 | ||
50892819 GS |
2883 | /* make stdfd go to child end of pipe (implicitly closes stdfd) */ |
2884 | /* stdfd will be inherited by the child */ | |
2885 | if (win32_dup2(p[child], stdfd) == -1) | |
2886 | goto cleanup; | |
2887 | ||
2888 | /* close the child end in parent */ | |
2889 | win32_close(p[child]); | |
2890 | ||
498d7dc4 | 2891 | /* set the new std handle (in case dup2() above didn't) */ |
1095be37 GS |
2892 | SetStdHandle(nhandle, (HANDLE)_get_osfhandle(stdfd)); |
2893 | ||
50892819 | 2894 | /* start the child */ |
4f63d024 | 2895 | { |
acfe0abc | 2896 | dTHX; |
c5be433b | 2897 | if ((childpid = do_spawn_nowait((char*)command)) == -1) |
4f63d024 | 2898 | goto cleanup; |
50892819 | 2899 | |
498d7dc4 GS |
2900 | /* revert stdfd to whatever it was before */ |
2901 | if (win32_dup2(oldfd, stdfd) == -1) | |
2902 | goto cleanup; | |
2903 | ||
564914cd AS |
2904 | /* close saved handle */ |
2905 | win32_close(oldfd); | |
2906 | ||
498d7dc4 GS |
2907 | /* restore the old std handle (this needs to happen after the |
2908 | * dup2(), since that might call SetStdHandle() too */ | |
1095be37 GS |
2909 | if (lock_held) { |
2910 | SetStdHandle(nhandle, old_h); | |
2911 | OP_REFCNT_UNLOCK; | |
2912 | lock_held = 0; | |
2913 | } | |
2914 | ||
4f63d024 | 2915 | sv_setiv(*av_fetch(w32_fdpid, p[parent], TRUE), childpid); |
d91d68c1 RS |
2916 | |
2917 | /* set process id so that it can be returned by perl's open() */ | |
2918 | PL_forkprocess = childpid; | |
4f63d024 | 2919 | } |
50892819 GS |
2920 | |
2921 | /* we have an fd, return a file stream */ | |
00b02797 | 2922 | return (PerlIO_fdopen(p[parent], (char *)mode)); |
50892819 GS |
2923 | |
2924 | cleanup: | |
2925 | /* we don't need to check for errors here */ | |
2926 | win32_close(p[0]); | |
2927 | win32_close(p[1]); | |
564914cd AS |
2928 | if (oldfd != -1) { |
2929 | win32_dup2(oldfd, stdfd); | |
2930 | win32_close(oldfd); | |
2931 | } | |
1095be37 GS |
2932 | if (lock_held) { |
2933 | SetStdHandle(nhandle, old_h); | |
2934 | OP_REFCNT_UNLOCK; | |
2935 | lock_held = 0; | |
2936 | } | |
50892819 GS |
2937 | return (NULL); |
2938 | ||
4b556e6c | 2939 | #endif /* USE_RTL_POPEN */ |
0a753a76 | 2940 | } |
2941 | ||
50892819 GS |
2942 | /* |
2943 | * pclose() clone | |
2944 | */ | |
2945 | ||
68dc0745 | 2946 | DllExport int |
00b02797 | 2947 | win32_pclose(PerlIO *pf) |
0a753a76 | 2948 | { |
4b556e6c | 2949 | #ifdef USE_RTL_POPEN |
390b85e7 | 2950 | return _pclose(pf); |
50892819 | 2951 | #else |
acfe0abc | 2952 | dTHX; |
e17cb2a9 JD |
2953 | int childpid, status; |
2954 | SV *sv; | |
2955 | ||
00b02797 | 2956 | sv = *av_fetch(w32_fdpid, PerlIO_fileno(pf), TRUE); |
4755096e | 2957 | |
e17cb2a9 JD |
2958 | if (SvIOK(sv)) |
2959 | childpid = SvIVX(sv); | |
2960 | else | |
2961 | childpid = 0; | |
50892819 GS |
2962 | |
2963 | if (!childpid) { | |
2964 | errno = EBADF; | |
2965 | return -1; | |
2966 | } | |
2967 | ||
00b02797 JH |
2968 | #ifdef USE_PERLIO |
2969 | PerlIO_close(pf); | |
2970 | #else | |
2971 | fclose(pf); | |
2972 | #endif | |
e17cb2a9 JD |
2973 | SvIVX(sv) = 0; |
2974 | ||
0aaad0ff GS |
2975 | if (win32_waitpid(childpid, &status, 0) == -1) |
2976 | return -1; | |
50892819 | 2977 | |
0aaad0ff | 2978 | return status; |
50892819 | 2979 | |
4b556e6c | 2980 | #endif /* USE_RTL_POPEN */ |
0a753a76 | 2981 | } |
6b980173 | 2982 | |
6b980173 JD |
2983 | DllExport int |
2984 | win32_link(const char *oldname, const char *newname) | |
2985 | { | |
acfe0abc | 2986 | dTHX; |
82867ecf GS |
2987 | WCHAR wOldName[MAX_PATH+1]; |
2988 | WCHAR wNewName[MAX_PATH+1]; | |
6b980173 | 2989 | |
8c56068e JD |
2990 | if (MultiByteToWideChar(CP_ACP, 0, oldname, -1, wOldName, MAX_PATH+1) && |
2991 | MultiByteToWideChar(CP_ACP, 0, newname, -1, wNewName, MAX_PATH+1) && | |
7766f137 | 2992 | (wcscpy(wOldName, PerlDir_mapW(wOldName)), |
8cbe99e5 | 2993 | CreateHardLinkW(PerlDir_mapW(wNewName), wOldName, NULL))) |
6b980173 JD |
2994 | { |
2995 | return 0; | |
2996 | } | |
2b42d7ed TC |
2997 | /* This isn't perfect, eg. Win32 returns ERROR_ACCESS_DENIED for |
2998 | both permissions errors and if the source is a directory, while | |
2999 | POSIX wants EACCES and EPERM respectively. | |
3000 | ||
3001 | Determined by experimentation on Windows 7 x64 SP1, since MS | |
3002 | don't document what error codes are returned. | |
3003 | */ | |
3004 | switch (GetLastError()) { | |
3005 | case ERROR_BAD_NET_NAME: | |
3006 | case ERROR_BAD_NETPATH: | |
3007 | case ERROR_BAD_PATHNAME: | |
3008 | case ERROR_FILE_NOT_FOUND: | |
3009 | case ERROR_FILENAME_EXCED_RANGE: | |
3010 | case ERROR_INVALID_DRIVE: | |
3011 | case ERROR_PATH_NOT_FOUND: | |
3012 | errno = ENOENT; | |
3013 | break; | |
3014 | case ERROR_ALREADY_EXISTS: | |
3015 | errno = EEXIST; | |
3016 | break; | |
3017 | case ERROR_ACCESS_DENIED: | |
3018 | errno = EACCES; | |
3019 | break; | |
3020 | case ERROR_NOT_SAME_DEVICE: | |
3021 | errno = EXDEV; | |
3022 | break; | |
3023 | default: | |
3024 | /* ERROR_INVALID_FUNCTION - eg. on a FAT volume */ | |
3025 | errno = EINVAL; | |
3026 | break; | |
3027 | } | |
6b980173 JD |
3028 | return -1; |
3029 | } | |
0a753a76 | 3030 | |
68dc0745 | 3031 | DllExport int |
8d9b2e3c | 3032 | win32_rename(const char *oname, const char *newname) |
e24c7c18 | 3033 | { |
65cb15a1 | 3034 | char szOldName[MAX_PATH+1]; |
7fac1903 | 3035 | BOOL bResult; |
8cbe99e5 | 3036 | DWORD dwFlags = MOVEFILE_COPY_ALLOWED; |
acfe0abc | 3037 | dTHX; |
65cb15a1 | 3038 | |
8cbe99e5 JD |
3039 | if (stricmp(newname, oname)) |
3040 | dwFlags |= MOVEFILE_REPLACE_EXISTING; | |
3041 | strcpy(szOldName, PerlDir_mapA(oname)); | |
3042 | ||
3043 | bResult = MoveFileExA(szOldName,PerlDir_mapA(newname), dwFlags); | |
3044 | if (!bResult) { | |
3045 | DWORD err = GetLastError(); | |
3046 | switch (err) { | |
3047 | case ERROR_BAD_NET_NAME: | |
3048 | case ERROR_BAD_NETPATH: | |
3049 | case ERROR_BAD_PATHNAME: | |
3050 | case ERROR_FILE_NOT_FOUND: | |
3051 | case ERROR_FILENAME_EXCED_RANGE: | |
3052 | case ERROR_INVALID_DRIVE: | |
3053 | case ERROR_NO_MORE_FILES: | |
3054 | case ERROR_PATH_NOT_FOUND: | |
3055 | errno = ENOENT; | |
3056 | break; | |
3057 | default: | |
3058 | errno = EACCES; | |
3059 | break; | |
3060 | } | |
3061 | return -1; | |
e24c7c18 | 3062 | } |
8cbe99e5 | 3063 | return 0; |
e24c7c18 GS |
3064 | } |
3065 | ||
3066 | DllExport int | |
68dc0745 | 3067 | win32_setmode(int fd, int mode) |
0a753a76 | 3068 | { |
390b85e7 | 3069 | return setmode(fd, mode); |
0a753a76 | 3070 | } |
3071 | ||
4a9d6100 GS |
3072 | DllExport int |
3073 | win32_chsize(int fd, Off_t size) | |
3074 | { | |
3075 | #if defined(WIN64) || defined(USE_LARGE_FILES) | |
3076 | int retval = 0; | |
3077 | Off_t cur, end, extend; | |
3078 | ||
3079 | cur = win32_tell(fd); | |
3080 | if (cur < 0) | |
3081 | return -1; | |
3082 | end = win32_lseek(fd, 0, SEEK_END); | |
3083 | if (end < 0) | |
3084 | return -1; | |
3085 | extend = size - end; | |
3086 | if (extend == 0) { | |
3087 | /* do nothing */ | |
3088 | } | |
3089 | else if (extend > 0) { | |
3090 | /* must grow the file, padding with nulls */ | |
3091 | char b[4096]; | |
3092 | int oldmode = win32_setmode(fd, O_BINARY); | |
3093 | size_t count; | |
3094 | memset(b, '\0', sizeof(b)); | |
3095 | do { | |
3096 | count = extend >= sizeof(b) ? sizeof(b) : (size_t)extend; | |
3097 | count = win32_write(fd, b, count); | |
21424390 | 3098 | if ((int)count < 0) { |
4a9d6100 GS |
3099 | retval = -1; |
3100 | break; | |
3101 | } | |
3102 | } while ((extend -= count) > 0); | |
3103 | win32_setmode(fd, oldmode); | |
3104 | } | |
3105 | else { | |
3106 | /* shrink the file */ | |
3107 | win32_lseek(fd, size, SEEK_SET); | |
3108 | if (!SetEndOfFile((HANDLE)_get_osfhandle(fd))) { | |
3109 | errno = EACCES; | |
3110 | retval = -1; | |
3111 | } | |
3112 | } | |
3113 | finish: | |
3114 | win32_lseek(fd, cur, SEEK_SET); | |
3115 | return retval; | |
3116 | #else | |
8859a7a0 | 3117 | return chsize(fd, (long)size); |
4a9d6100 GS |
3118 | #endif |
3119 | } | |
3120 | ||
c623ac67 GS |
3121 | DllExport Off_t |
3122 | win32_lseek(int fd, Off_t offset, int origin) | |
96e4d5b1 | 3123 | { |
c623ac67 GS |
3124 | #if defined(WIN64) || defined(USE_LARGE_FILES) |
3125 | return _lseeki64(fd, offset, origin); | |
3126 | #else | |
8859a7a0 | 3127 | return lseek(fd, (long)offset, origin); |
c623ac67 | 3128 | #endif |
96e4d5b1 | 3129 | } |
3130 | ||
c623ac67 | 3131 | DllExport Off_t |
96e4d5b1 | 3132 | win32_tell(int fd) |
3133 | { | |
c623ac67 GS |
3134 | #if defined(WIN64) || defined(USE_LARGE_FILES) |
3135 | return _telli64(fd); | |
3136 | #else | |
390b85e7 | 3137 | return tell(fd); |
c623ac67 | 3138 | #endif |
96e4d5b1 | 3139 | } |
3140 | ||
68dc0745 | 3141 | DllExport int |
3142 | win32_open(const char *path, int flag, ...) | |
0a753a76 | 3143 | { |
acfe0abc | 3144 | dTHX; |
68dc0745 | 3145 | va_list ap; |
3146 | int pmode; | |
0a753a76 | 3147 | |
3148 | va_start(ap, flag); | |
3149 | pmode = va_arg(ap, int); | |
3150 | va_end(ap); | |
3151 | ||
68dc0745 | 3152 | if (stricmp(path, "/dev/null")==0) |
7fac1903 GS |
3153 | path = "NUL"; |
3154 | ||
7766f137 | 3155 | return open(PerlDir_mapA(path), flag, pmode); |
0a753a76 | 3156 | } |
3157 | ||
00b02797 JH |
3158 | /* close() that understands socket */ |
3159 | extern int my_close(int); /* in win32sck.c */ | |
3160 | ||
68dc0745 | 3161 | DllExport int |
3162 | win32_close(int fd) | |
0a753a76 | 3163 | { |
00b02797 | 3164 | return my_close(fd); |
0a753a76 | 3165 | } |
3166 | ||
68dc0745 | 3167 | DllExport int |
96e4d5b1 | 3168 | win32_eof(int fd) |
3169 | { | |
390b85e7 | 3170 | return eof(fd); |
96e4d5b1 | 3171 | } |
3172 | ||
3173 | DllExport int | |
4342f4d6 JD |
3174 | win32_isatty(int fd) |
3175 | { | |
3176 | /* The Microsoft isatty() function returns true for *all* | |
3177 | * character mode devices, including "nul". Our implementation | |
3178 | * should only return true if the handle has a console buffer. | |
3179 | */ | |
3180 | DWORD mode; | |
3181 | HANDLE fh = (HANDLE)_get_osfhandle(fd); | |
3182 | if (fh == (HANDLE)-1) { | |
3183 | /* errno is already set to EBADF */ | |
3184 | return 0; | |
3185 | } | |
3186 | ||
3187 | if (GetConsoleMode(fh, &mode)) | |
3188 | return 1; | |
3189 | ||
3190 | errno = ENOTTY; | |
3191 | return 0; | |
3192 | } | |
3193 | ||
3194 | DllExport int | |
68dc0745 | 3195 | win32_dup(int fd) |
0a753a76 | 3196 | { |
390b85e7 | 3197 | return dup(fd); |
0a753a76 | 3198 | } |
3199 | ||
68dc0745 | 3200 | DllExport int |
3201 | win32_dup2(int fd1,int fd2) | |
0a753a76 | 3202 | { |
390b85e7 | 3203 | return dup2(fd1,fd2); |
0a753a76 | 3204 | } |
3205 | ||
68dc0745 | 3206 | DllExport int |
3e3baf6d | 3207 | win32_read(int fd, void *buf, unsigned int cnt) |
0a753a76 | 3208 | { |
390b85e7 | 3209 | return read(fd, buf, cnt); |
0a753a76 | 3210 | } |
3211 | ||
68dc0745 | 3212 | DllExport int |
3e3baf6d | 3213 | win32_write(int fd, const void *buf, unsigned int cnt) |
0a753a76 | 3214 | { |
390b85e7 | 3215 | return write(fd, buf, cnt); |
0a753a76 | 3216 | } |
3217 | ||
68dc0745 | 3218 | DllExport int |
5aabfad6 | 3219 | win32_mkdir(const char *dir, int mode) |
3220 | { | |
acfe0abc | 3221 | dTHX; |
7766f137 | 3222 | return mkdir(PerlDir_mapA(dir)); /* just ignore mode */ |
5aabfad6 | 3223 | } |
96e4d5b1 | 3224 | |
5aabfad6 | 3225 | DllExport int |
3226 | win32_rmdir(const char *dir) | |
3227 | { | |
acfe0abc | 3228 | dTHX; |
7766f137 | 3229 | return rmdir(PerlDir_mapA(dir)); |
5aabfad6 | 3230 | } |
96e4d5b1 | 3231 | |
5aabfad6 | 3232 | DllExport int |
3233 | win32_chdir(const char *dir) | |
3234 | { | |
4ae93879 | 3235 | dTHX; |
9ec3348a JH |
3236 | if (!dir) { |
3237 | errno = ENOENT; | |
3238 | return -1; | |
3239 | } | |
390b85e7 | 3240 | return chdir(dir); |
5aabfad6 | 3241 | } |
96e4d5b1 | 3242 | |
7766f137 GS |
3243 | DllExport int |
3244 | win32_access(const char *path, int mode) | |
3245 | { | |
acfe0abc | 3246 | dTHX; |
7766f137 GS |
3247 | return access(PerlDir_mapA(path), mode); |
3248 | } | |
3249 | ||
3250 | DllExport int | |
3251 | win32_chmod(const char *path, int mode) | |
3252 | { | |
acfe0abc | 3253 | dTHX; |
7766f137 GS |
3254 | return chmod(PerlDir_mapA(path), mode); |
3255 | } | |
3256 | ||
3257 | ||
0aaad0ff | 3258 | static char * |
dd7038b3 | 3259 | create_command_line(char *cname, STRLEN clen, const char * const *args) |
0aaad0ff | 3260 | { |
acfe0abc | 3261 | dTHX; |
b309b8ae JH |
3262 | int index, argc; |
3263 | char *cmd, *ptr; | |
3264 | const char *arg; | |
3265 | STRLEN len = 0; | |
81bc1258 | 3266 | bool bat_file = FALSE; |
b309b8ae | 3267 | bool cmd_shell = FALSE; |
7b11e424 | 3268 | bool dumb_shell = FALSE; |
b309b8ae | 3269 | bool extra_quotes = FALSE; |
dd7038b3 | 3270 | bool quote_next = FALSE; |
81bc1258 JH |
3271 | |
3272 | if (!cname) | |
3273 | cname = (char*)args[0]; | |
b309b8ae JH |
3274 | |
3275 | /* The NT cmd.exe shell has the following peculiarity that needs to be | |
3276 | * worked around. It strips a leading and trailing dquote when any | |
3277 | * of the following is true: | |
3278 | * 1. the /S switch was used | |
3279 | * 2. there are more than two dquotes | |
3280 | * 3. there is a special character from this set: &<>()@^| | |
3281 | * 4. no whitespace characters within the two dquotes | |
3282 | * 5. string between two dquotes isn't an executable file | |
3283 | * To work around this, we always add a leading and trailing dquote | |
3284 | * to the string, if the first argument is either "cmd.exe" or "cmd", | |
3285 | * and there were at least two or more arguments passed to cmd.exe | |
3286 | * (not including switches). | |
dd7038b3 JH |
3287 | * XXX the above rules (from "cmd /?") don't seem to be applied |
3288 | * always, making for the convolutions below :-( | |
b309b8ae | 3289 | */ |
81bc1258 | 3290 | if (cname) { |
dd7038b3 JH |
3291 | if (!clen) |
3292 | clen = strlen(cname); | |
3293 | ||
81bc1258 JH |
3294 | if (clen > 4 |
3295 | && (stricmp(&cname[clen-4], ".bat") == 0 | |
8cbe99e5 | 3296 | || (stricmp(&cname[clen-4], ".cmd") == 0))) |
81bc1258 JH |
3297 | { |
3298 | bat_file = TRUE; | |
8cbe99e5 | 3299 | len += 3; |
81bc1258 | 3300 | } |
dd7038b3 JH |
3301 | else { |
3302 | char *exe = strrchr(cname, '/'); | |
3303 | char *exe2 = strrchr(cname, '\\'); | |
3304 | if (exe2 > exe) | |
3305 | exe = exe2; | |
3306 | if (exe) | |
3307 | ++exe; | |
3308 | else | |
3309 | exe = cname; | |
3310 | if (stricmp(exe, "cmd.exe") == 0 || stricmp(exe, "cmd") == 0) { | |
3311 | cmd_shell = TRUE; | |
3312 | len += 3; | |
3313 | } | |
7b11e424 JH |
3314 | else if (stricmp(exe, "command.com") == 0 |
3315 | || stricmp(exe, "command") == 0) | |
3316 | { | |
3317 | dumb_shell = TRUE; | |
3318 | } | |
81bc1258 | 3319 | } |
b309b8ae | 3320 | } |
0aaad0ff | 3321 | |
b309b8ae JH |
3322 | DEBUG_p(PerlIO_printf(Perl_debug_log, "Args ")); |
3323 | for (index = 0; (arg = (char*)args[index]) != NULL; ++index) { | |
3324 | STRLEN curlen = strlen(arg); | |
3325 | if (!(arg[0] == '"' && arg[curlen-1] == '"')) | |
3326 | len += 2; /* assume quoting needed (worst case) */ | |
3327 | len += curlen + 1; | |
3328 | DEBUG_p(PerlIO_printf(Perl_debug_log, "[%s]",arg)); | |
3329 | } | |
3330 | DEBUG_p(PerlIO_printf(Perl_debug_log, "\n")); | |
0aaad0ff | 3331 | |
b309b8ae | 3332 | argc = index; |
a02a5408 | 3333 | Newx(cmd, len, char); |
0aaad0ff | 3334 | ptr = cmd; |
0aaad0ff | 3335 | |
8cbe99e5 | 3336 | if (bat_file) { |
81bc1258 JH |
3337 | *ptr++ = '"'; |
3338 | extra_quotes = TRUE; | |
3339 | } | |
3340 | ||
0aaad0ff | 3341 | for (index = 0; (arg = (char*)args[index]) != NULL; ++index) { |
b309b8ae JH |
3342 | bool do_quote = 0; |
3343 | STRLEN curlen = strlen(arg); | |
3344 | ||
81bc1258 JH |
3345 | /* we want to protect empty arguments and ones with spaces with |
3346 | * dquotes, but only if they aren't already there */ | |
7b11e424 JH |
3347 | if (!dumb_shell) { |
3348 | if (!curlen) { | |
3349 | do_quote = 1; | |
3350 | } | |
02ef22d5 JH |
3351 | else if (quote_next) { |
3352 | /* see if it really is multiple arguments pretending to | |
3353 | * be one and force a set of quotes around it */ | |
3354 | if (*find_next_space(arg)) | |
3355 | do_quote = 1; | |
3356 | } | |
7b11e424 JH |
3357 | else if (!(arg[0] == '"' && curlen > 1 && arg[curlen-1] == '"')) { |
3358 | STRLEN i = 0; | |
3359 | while (i < curlen) { | |
3360 | if (isSPACE(arg[i])) { | |
3361 | do_quote = 1; | |
02ef22d5 JH |
3362 | } |
3363 | else if (arg[i] == '"') { | |
3364 | do_quote = 0; | |
7b11e424 JH |
3365 | break; |
3366 | } | |
3367 | i++; | |
b309b8ae | 3368 | } |
b309b8ae | 3369 | } |
dd7038b3 | 3370 | } |
b309b8ae JH |
3371 | |
3372 | if (do_quote) | |
3373 | *ptr++ = '"'; | |
3374 | ||
18a945d4 | 3375 | strcpy(ptr, arg); |
b309b8ae JH |
3376 | ptr += curlen; |
3377 | ||
3378 | if (do_quote) | |
3379 | *ptr++ = '"'; | |
3380 | ||
3381 | if (args[index+1]) | |
3382 | *ptr++ = ' '; | |
3383 | ||
81bc1258 JH |
3384 | if (!extra_quotes |
3385 | && cmd_shell | |
11998fdb GS |
3386 | && curlen >= 2 |
3387 | && *arg == '/' /* see if arg is "/c", "/x/c", "/x/d/c" etc. */ | |
3388 | && stricmp(arg+curlen-2, "/c") == 0) | |
b309b8ae | 3389 | { |
dd7038b3 JH |
3390 | /* is there a next argument? */ |
3391 | if (args[index+1]) { | |
3392 | /* are there two or more next arguments? */ | |
3393 | if (args[index+2]) { | |
3394 | *ptr++ = '"'; | |
3395 | extra_quotes = TRUE; | |
3396 | } | |
3397 | else { | |
02ef22d5 | 3398 | /* single argument, force quoting if it has spaces */ |
dd7038b3 JH |
3399 | quote_next = TRUE; |
3400 | } | |
3401 | } | |
b309b8ae | 3402 | } |
0aaad0ff GS |
3403 | } |
3404 | ||
b309b8ae JH |
3405 | if (extra_quotes) |
3406 | *ptr++ = '"'; | |
3407 | ||
3408 | *ptr = '\0'; | |
3409 | ||
0aaad0ff GS |
3410 | return cmd; |
3411 | } | |
3412 | ||
3413 | static char * | |
3414 | qualified_path(const char *cmd) | |
3415 | { | |
acfe0abc | 3416 | dTHX; |
0aaad0ff GS |
3417 | char *pathstr; |
3418 | char *fullcmd, *curfullcmd; | |
3419 | STRLEN cmdlen = 0; | |
3420 | int has_slash = 0; | |
3421 | ||
3422 | if (!cmd) | |
4e205ed6 | 3423 | return NULL; |
0aaad0ff GS |
3424 | fullcmd = (char*)cmd; |
3425 | while (*fullcmd) { | |
3426 | if (*fullcmd == '/' || *fullcmd == '\\') | |
3427 | has_slash++; | |
3428 | fullcmd++; | |
3429 | cmdlen++; | |
3430 | } | |
3431 | ||
3432 | /* look in PATH */ | |
2fb9ab56 | 3433 | pathstr = PerlEnv_getenv("PATH"); |
1928965c JD |
3434 | |
3435 | /* worst case: PATH is a single directory; we need additional space | |
3436 | * to append "/", ".exe" and trailing "\0" */ | |
a02a5408 | 3437 | Newx(fullcmd, (pathstr ? strlen(pathstr) : 0) + cmdlen + 6, char); |
0aaad0ff GS |
3438 | curfullcmd = fullcmd; |
3439 | ||
3440 | while (1) { | |
3441 | DWORD res; | |
3442 | ||
3443 | /* start by appending the name to the current prefix */ | |
3444 | strcpy(curfullcmd, cmd); | |
3445 | curfullcmd += cmdlen; | |
3446 | ||
3447 | /* if it doesn't end with '.', or has no extension, try adding | |
3448 | * a trailing .exe first */ | |
3449 | if (cmd[cmdlen-1] != '.' | |
3450 | && (cmdlen < 4 || cmd[cmdlen-4] != '.')) | |
3451 | { | |
3452 | strcpy(curfullcmd, ".exe"); | |
3453 | res = GetFileAttributes(fullcmd); | |
3454 | if (res != 0xFFFFFFFF && !(res & FILE_ATTRIBUTE_DIRECTORY)) | |
3455 | return fullcmd; | |
3456 | *curfullcmd = '\0'; | |
3457 | } | |
3458 | ||
3459 | /* that failed, try the bare name */ | |
3460 | res = GetFileAttributes(fullcmd); | |
3461 | if (res != 0xFFFFFFFF && !(res & FILE_ATTRIBUTE_DIRECTORY)) | |
3462 | return fullcmd; | |
3463 | ||
3464 | /* quit if no other path exists, or if cmd already has path */ | |
3465 | if (!pathstr || !*pathstr || has_slash) | |
3466 | break; | |
3467 | ||
3468 | /* skip leading semis */ | |
3469 | while (*pathstr == ';') | |
3470 | pathstr++; | |
3471 | ||
3472 | /* build a new prefix from scratch */ | |
3473 | curfullcmd = fullcmd; | |
3474 | while (*pathstr && *pathstr != ';') { | |
3475 | if (*pathstr == '"') { /* foo;"baz;etc";bar */ | |
3476 | pathstr++; /* skip initial '"' */ | |
3477 | while (*pathstr && *pathstr != '"') { | |
1928965c | 3478 | *curfullcmd++ = *pathstr++; |
0aaad0ff GS |
3479 | } |
3480 | if (*pathstr) | |
3481 | pathstr++; /* skip trailing '"' */ | |
3482 | } | |
3483 | else { | |
1928965c | 3484 | *curfullcmd++ = *pathstr++; |
0aaad0ff GS |
3485 | } |
3486 | } | |
3487 | if (*pathstr) | |
3488 | pathstr++; /* skip trailing semi */ | |
3489 | if (curfullcmd > fullcmd /* append a dir separator */ | |
3490 | && curfullcmd[-1] != '/' && curfullcmd[-1] != '\\') | |
3491 | { | |
3492 | *curfullcmd++ = '\\'; | |
3493 | } | |
3494 | } | |
eb160463 | 3495 | |
0aaad0ff | 3496 | Safefree(fullcmd); |
4e205ed6 | 3497 | return NULL; |
0aaad0ff GS |
3498 | } |
3499 | ||
3075ddba GS |
3500 | /* The following are just place holders. |
3501 | * Some hosts may provide and environment that the OS is | |
3502 | * not tracking, therefore, these host must provide that | |
3503 | * environment and the current directory to CreateProcess | |
3504 | */ | |
3505 | ||
df3728a2 JH |
3506 | DllExport void* |
3507 | win32_get_childenv(void) | |
3075ddba GS |
3508 | { |
3509 | return NULL; | |
3510 | } | |
3511 | ||
df3728a2 JH |
3512 | DllExport void |
3513 | win32_free_childenv(void* d) | |
3075ddba GS |
3514 | { |
3515 | } | |
3516 | ||
df3728a2 JH |
3517 | DllExport void |
3518 | win32_clearenv(void) | |
3519 | { | |
3520 | char *envv = GetEnvironmentStrings(); | |
3521 | char *cur = envv; | |
3522 | STRLEN len; | |
3523 | while (*cur) { | |
3524 | char *end = strchr(cur,'='); | |
3525 | if (end && end != cur) { | |
3526 | *end = '\0'; | |
3527 | SetEnvironmentVariable(cur, NULL); | |
3528 | *end = '='; | |
3529 | cur = end + strlen(end+1)+2; | |
3530 | } | |
3531 | else if ((len = strlen(cur))) | |
3532 | cur += len+1; | |
3533 | } | |
3534 | FreeEnvironmentStrings(envv); | |
3535 | } | |
3536 | ||
3537 | DllExport char* | |
3538 | win32_get_childdir(void) | |
3075ddba | 3539 | { |
acfe0abc | 3540 | dTHX; |
7766f137 | 3541 | char* ptr; |
8c56068e | 3542 | char szfilename[MAX_PATH+1]; |
7766f137 | 3543 | |
8c56068e | 3544 | GetCurrentDirectoryA(MAX_PATH+1, szfilename); |
a02a5408 | 3545 | Newx(ptr, strlen(szfilename)+1, char); |
7766f137 GS |
3546 | strcpy(ptr, szfilename); |
3547 | return ptr; | |
3075ddba GS |
3548 | } |
3549 | ||
df3728a2 JH |
3550 | DllExport void |
3551 | win32_free_childdir(char* d) | |
3075ddba | 3552 | { |
acfe0abc | 3553 | dTHX; |
7766f137 | 3554 | Safefree(d); |
3075ddba GS |
3555 | } |
3556 | ||
3557 | ||
0aaad0ff GS |
3558 | /* XXX this needs to be made more compatible with the spawnvp() |
3559 | * provided by the various RTLs. In particular, searching for | |
3560 | * *.{com,bat,cmd} files (as done by the RTLs) is unimplemented. | |
3561 | * This doesn't significantly affect perl itself, because we | |
3562 | * always invoke things using PERL5SHELL if a direct attempt to | |
3563 | * spawn the executable fails. | |
3fadfdf1 | 3564 | * |
0aaad0ff GS |
3565 | * XXX splitting and rejoining the commandline between do_aspawn() |
3566 | * and win32_spawnvp() could also be avoided. | |
3567 | */ | |
3568 | ||
5aabfad6 | 3569 | DllExport int |
3e3baf6d | 3570 | win32_spawnvp(int mode, const char *cmdname, const char *const *argv) |
0a753a76 | 3571 | { |
0aaad0ff GS |
3572 | #ifdef USE_RTL_SPAWNVP |
3573 | return spawnvp(mode, cmdname, (char * const *)argv); | |
3574 | #else | |
acfe0abc | 3575 | dTHX; |
2b260de0 | 3576 | int ret; |
3075ddba GS |
3577 | void* env; |
3578 | char* dir; | |
635bbe87 | 3579 | child_IO_table tbl; |
0aaad0ff GS |
3580 | STARTUPINFO StartupInfo; |
3581 | PROCESS_INFORMATION ProcessInformation; | |
3582 | DWORD create = 0; | |
dd7038b3 | 3583 | char *cmd; |
4e205ed6 | 3584 | char *fullcmd = NULL; |
dd7038b3 JH |
3585 | char *cname = (char *)cmdname; |
3586 | STRLEN clen = 0; | |
3587 | ||
3588 | if (cname) { | |
3589 | clen = strlen(cname); | |
3590 | /* if command name contains dquotes, must remove them */ | |
3591 | if (strchr(cname, '"')) { | |
3592 | cmd = cname; | |
a02a5408 | 3593 | Newx(cname,clen+1,char); |
dd7038b3 JH |
3594 | clen = 0; |
3595 | while (*cmd) { | |
3596 | if (*cmd != '"') { | |
3597 | cname[clen] = *cmd; | |
3598 | ++clen; | |
3599 | } | |
3600 | ++cmd; | |
3601 | } | |
3602 | cname[clen] = '\0'; | |
3603 | } | |
3604 | } | |
3605 | ||
3606 | cmd = create_command_line(cname, clen, argv); | |
0aaad0ff | 3607 | |
3075ddba GS |
3608 | env = PerlEnv_get_childenv(); |
3609 | dir = PerlEnv_get_childdir( |