Commit | Line | Data |
---|---|---|
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> |
8cbe99e5 | 67 | |
3730b96e | 68 | #if defined(_MSC_VER) || defined(__MINGW32__) |
8cbe99e5 | 69 | # include <sys/utime.h> |
ad0751ec | 70 | #else |
8cbe99e5 | 71 | # include <utime.h> |
ad0751ec | 72 | #endif |
8cbe99e5 | 73 | |
5b0d9cbe | 74 | #ifdef __GNUC__ |
3fadfdf1 | 75 | /* Mingw32 defaults to globing command line |
5b0d9cbe NIS |
76 | * So we turn it off like this: |
77 | */ | |
78 | int _CRT_glob = 0; | |
79 | #endif | |
80 | ||
7c5b6093 AB |
81 | #if defined(__MINGW32__) && (__MINGW32_MAJOR_VERSION==1) |
82 | /* Mingw32-1.1 is missing some prototypes */ | |
d06fc7d4 | 83 | START_EXTERN_C |
f8fb7c90 GS |
84 | FILE * _wfopen(LPCWSTR wszFileName, LPCWSTR wszMode); |
85 | FILE * _wfdopen(int nFd, LPCWSTR wszMode); | |
86 | FILE * _freopen(LPCWSTR wszFileName, LPCWSTR wszMode, FILE * pOldStream); | |
87 | int _flushall(); | |
88 | int _fcloseall(); | |
d06fc7d4 | 89 | END_EXTERN_C |
2b260de0 GS |
90 | #endif |
91 | ||
6890e559 GS |
92 | #define EXECF_EXEC 1 |
93 | #define EXECF_SPAWN 2 | |
94 | #define EXECF_SPAWN_NOWAIT 3 | |
95 | ||
32e30700 GS |
96 | #if defined(PERL_IMPLICIT_SYS) |
97 | # undef win32_get_privlib | |
98 | # define win32_get_privlib g_win32_get_privlib | |
99 | # undef win32_get_sitelib | |
100 | # define win32_get_sitelib g_win32_get_sitelib | |
4ea817c6 GS |
101 | # undef win32_get_vendorlib |
102 | # define win32_get_vendorlib g_win32_get_vendorlib | |
32e30700 GS |
103 | # undef getlogin |
104 | # define getlogin g_getlogin | |
105 | #endif | |
106 | ||
ce1da67e | 107 | static void get_shell(void); |
dff6d3cd | 108 | static long tokenize(const char *str, char **dest, char ***destv); |
08039b81 SH |
109 | static int do_spawn2(pTHX_ const char *cmd, int exectype); |
110 | static BOOL has_shell_metachars(const char *ptr); | |
2d7a9237 | 111 | static long filetime_to_clock(PFILETIME ft); |
ad0751ec | 112 | static BOOL filetime_from_time(PFILETIME ft, time_t t); |
e6a0bbf8 NC |
113 | static char * get_emd_part(SV **leading, STRLEN *const len, |
114 | char *trailing, ...); | |
0aaad0ff GS |
115 | static void remove_dead_process(long deceased); |
116 | static long find_pid(int pid); | |
117 | static char * qualified_path(const char *cmd); | |
4ea817c6 | 118 | static char * win32_get_xlib(const char *pl, const char *xlib, |
e6a0bbf8 | 119 | const char *libname, STRLEN *const len); |
099b16d3 RM |
120 | static LRESULT win32_process_message(HWND hwnd, UINT msg, |
121 | WPARAM wParam, LPARAM lParam); | |
4ea817c6 | 122 | |
7766f137 GS |
123 | #ifdef USE_ITHREADS |
124 | static void remove_dead_pseudo_process(long child); | |
125 | static long find_pseudo_pid(int pid); | |
126 | #endif | |
c69f6586 | 127 | |
7766f137 | 128 | START_EXTERN_C |
2d7a9237 | 129 | HANDLE w32_perldll_handle = INVALID_HANDLE_VALUE; |
8ac9c18d | 130 | char w32_module_name[MAX_PATH+1]; |
7766f137 GS |
131 | END_EXTERN_C |
132 | ||
aeecf691 | 133 | static OSVERSIONINFO g_osver = {0, 0, 0, 0, 0, ""}; |
50892819 | 134 | |
58d049f0 JD |
135 | /* VS2005 (MSC version 14) provides a mechanism to set an invalid |
136 | * parameter handler. This functionality is not available in the | |
137 | * 64-bit compiler from the Platform SDK, which unfortunately also | |
138 | * believes itself to be MSC version 14. | |
139 | * | |
140 | * There is no #define related to _set_invalid_parameter_handler(), | |
141 | * but we can check for one of the constants defined for | |
142 | * _set_abort_behavior(), which was introduced into stdlib.h at | |
143 | * the same time. | |
144 | */ | |
145 | ||
146 | #if _MSC_VER >= 1400 && defined(_WRITE_ABORT_MSG) | |
147 | # define SET_INVALID_PARAMETER_HANDLER | |
148 | #endif | |
149 | ||
150 | #ifdef SET_INVALID_PARAMETER_HANDLER | |
0448a0bd SH |
151 | void my_invalid_parameter_handler(const wchar_t* expression, |
152 | const wchar_t* function, | |
153 | const wchar_t* file, | |
154 | unsigned int line, | |
155 | uintptr_t pReserved) | |
156 | { | |
157 | # ifdef _DEBUG | |
158 | wprintf(L"Invalid parameter detected in function %s." | |
159 | L" File: %s Line: %d\n", function, file, line); | |
160 | wprintf(L"Expression: %s\n", expression); | |
161 | # endif | |
162 | } | |
163 | #endif | |
164 | ||
2fa86c13 GS |
165 | EXTERN_C void |
166 | set_w32_module_name(void) | |
167 | { | |
aa2b96ec | 168 | /* this function may be called at DLL_PROCESS_ATTACH time */ |
2fa86c13 | 169 | char* ptr; |
aa2b96ec JD |
170 | HMODULE module = (HMODULE)((w32_perldll_handle == INVALID_HANDLE_VALUE) |
171 | ? GetModuleHandle(NULL) | |
172 | : w32_perldll_handle); | |
2fa86c13 | 173 | |
aa2b96ec JD |
174 | OSVERSIONINFO osver; /* g_osver may not yet be initialized */ |
175 | osver.dwOSVersionInfoSize = sizeof(osver); | |
176 | GetVersionEx(&osver); | |
be9da6a9 | 177 | |
3839a0fa | 178 | if (osver.dwMajorVersion > 4) { |
aa2b96ec JD |
179 | WCHAR modulename[MAX_PATH]; |
180 | WCHAR fullname[MAX_PATH]; | |
181 | char *ansi; | |
182 | ||
ad256131 JD |
183 | DWORD (__stdcall *pfnGetLongPathNameW)(LPCWSTR, LPWSTR, DWORD) = |
184 | (DWORD (__stdcall *)(LPCWSTR, LPWSTR, DWORD)) | |
185 | GetProcAddress(GetModuleHandle("kernel32.dll"), "GetLongPathNameW"); | |
186 | ||
aa2b96ec JD |
187 | GetModuleFileNameW(module, modulename, sizeof(modulename)/sizeof(WCHAR)); |
188 | ||
189 | /* Make sure we get an absolute pathname in case the module was loaded | |
190 | * explicitly by LoadLibrary() with a relative path. */ | |
191 | GetFullPathNameW(modulename, sizeof(fullname)/sizeof(WCHAR), fullname, NULL); | |
192 | ||
ad256131 JD |
193 | /* Make sure we start with the long path name of the module because we |
194 | * later scan for pathname components to match "5.xx" to locate | |
195 | * compatible sitelib directories, and the short pathname might mangle | |
196 | * this path segment (e.g. by removing the dot on NTFS to something | |
197 | * like "5xx~1.yy") */ | |
198 | if (pfnGetLongPathNameW) | |
199 | pfnGetLongPathNameW(fullname, fullname, sizeof(fullname)/sizeof(WCHAR)); | |
200 | ||
aa2b96ec JD |
201 | /* remove \\?\ prefix */ |
202 | if (memcmp(fullname, L"\\\\?\\", 4*sizeof(WCHAR)) == 0) | |
203 | memmove(fullname, fullname+4, (wcslen(fullname+4)+1)*sizeof(WCHAR)); | |
204 | ||
205 | ansi = win32_ansipath(fullname); | |
206 | my_strlcpy(w32_module_name, ansi, sizeof(w32_module_name)); | |
207 | win32_free(ansi); | |
208 | } | |
209 | else { | |
210 | GetModuleFileName(module, w32_module_name, sizeof(w32_module_name)); | |
211 | ||
212 | /* remove \\?\ prefix */ | |
213 | if (memcmp(w32_module_name, "\\\\?\\", 4) == 0) | |
214 | memmove(w32_module_name, w32_module_name+4, strlen(w32_module_name+4)+1); | |
215 | ||
216 | /* try to get full path to binary (which may be mangled when perl is | |
217 | * run from a 16-bit app) */ | |
218 | /*PerlIO_printf(Perl_debug_log, "Before %s\n", w32_module_name);*/ | |
219 | win32_longpath(w32_module_name); | |
220 | /*PerlIO_printf(Perl_debug_log, "After %s\n", w32_module_name);*/ | |
221 | } | |
2fa86c13 GS |
222 | |
223 | /* normalize to forward slashes */ | |
224 | ptr = w32_module_name; | |
225 | while (*ptr) { | |
226 | if (*ptr == '\\') | |
227 | *ptr = '/'; | |
228 | ++ptr; | |
229 | } | |
230 | } | |
231 | ||
c5be433b | 232 | /* *svp (if non-NULL) is expected to be POK (valid allocated SvPVX(*svp)) */ |
51371543 | 233 | static char* |
c5be433b | 234 | get_regstr_from(HKEY hkey, const char *valuename, SV **svp) |
349ad1fe GS |
235 | { |
236 | /* Retrieve a REG_SZ or REG_EXPAND_SZ from the registry */ | |
00dc2f4f GS |
237 | HKEY handle; |
238 | DWORD type; | |
239 | const char *subkey = "Software\\Perl"; | |
4e205ed6 | 240 | char *str = NULL; |
00dc2f4f GS |
241 | long retval; |
242 | ||
243 | retval = RegOpenKeyEx(hkey, subkey, 0, KEY_READ, &handle); | |
349ad1fe | 244 | if (retval == ERROR_SUCCESS) { |
51371543 GS |
245 | DWORD datalen; |
246 | retval = RegQueryValueEx(handle, valuename, 0, &type, NULL, &datalen); | |
1c94caf4 GS |
247 | if (retval == ERROR_SUCCESS |
248 | && (type == REG_SZ || type == REG_EXPAND_SZ)) | |
249 | { | |
acfe0abc | 250 | dTHX; |
c5be433b GS |
251 | if (!*svp) |
252 | *svp = sv_2mortal(newSVpvn("",0)); | |
253 | SvGROW(*svp, datalen); | |
51371543 | 254 | retval = RegQueryValueEx(handle, valuename, 0, NULL, |
c5be433b | 255 | (PBYTE)SvPVX(*svp), &datalen); |
51371543 | 256 | if (retval == ERROR_SUCCESS) { |
c5be433b GS |
257 | str = SvPVX(*svp); |
258 | SvCUR_set(*svp,datalen-1); | |
51371543 | 259 | } |
00dc2f4f GS |
260 | } |
261 | RegCloseKey(handle); | |
262 | } | |
349ad1fe | 263 | return str; |
00dc2f4f GS |
264 | } |
265 | ||
c5be433b | 266 | /* *svp (if non-NULL) is expected to be POK (valid allocated SvPVX(*svp)) */ |
51371543 | 267 | static char* |
c5be433b | 268 | get_regstr(const char *valuename, SV **svp) |
00dc2f4f | 269 | { |
c5be433b | 270 | char *str = get_regstr_from(HKEY_CURRENT_USER, valuename, svp); |
349ad1fe | 271 | if (!str) |
c5be433b | 272 | str = get_regstr_from(HKEY_LOCAL_MACHINE, valuename, svp); |
349ad1fe | 273 | return str; |
00dc2f4f GS |
274 | } |
275 | ||
c5be433b | 276 | /* *prev_pathp (if non-NULL) is expected to be POK (valid allocated SvPVX(sv)) */ |
e5a95ffb | 277 | static char * |
e6a0bbf8 | 278 | get_emd_part(SV **prev_pathp, STRLEN *const len, char *trailing_path, ...) |
00dc2f4f | 279 | { |
dc9e4912 | 280 | char base[10]; |
e5a95ffb | 281 | va_list ap; |
e24c7c18 | 282 | char mod_name[MAX_PATH+1]; |
00dc2f4f | 283 | char *ptr; |
e5a95ffb GS |
284 | char *optr; |
285 | char *strip; | |
273cf8d1 | 286 | STRLEN baselen; |
e5a95ffb GS |
287 | |
288 | va_start(ap, trailing_path); | |
289 | strip = va_arg(ap, char *); | |
290 | ||
273cf8d1 GS |
291 | sprintf(base, "%d.%d", (int)PERL_REVISION, (int)PERL_VERSION); |
292 | baselen = strlen(base); | |
dc9e4912 | 293 | |
8ac9c18d | 294 | if (!*w32_module_name) { |
2fa86c13 | 295 | set_w32_module_name(); |
95140b98 | 296 | } |
8ac9c18d | 297 | strcpy(mod_name, w32_module_name); |
95140b98 | 298 | ptr = strrchr(mod_name, '/'); |
e5a95ffb GS |
299 | while (ptr && strip) { |
300 | /* look for directories to skip back */ | |
301 | optr = ptr; | |
00dc2f4f | 302 | *ptr = '\0'; |
95140b98 | 303 | ptr = strrchr(mod_name, '/'); |
1c39adb2 GS |
304 | /* avoid stripping component if there is no slash, |
305 | * or it doesn't match ... */ | |
e5a95ffb | 306 | if (!ptr || stricmp(ptr+1, strip) != 0) { |
273cf8d1 | 307 | /* ... but not if component matches m|5\.$patchlevel.*| */ |
1c39adb2 | 308 | if (!ptr || !(*strip == '5' && *(ptr+1) == '5' |
273cf8d1 GS |
309 | && strncmp(strip, base, baselen) == 0 |
310 | && strncmp(ptr+1, base, baselen) == 0)) | |
95140b98 GS |
311 | { |
312 | *optr = '/'; | |
80252599 GS |
313 | ptr = optr; |
314 | } | |
00dc2f4f | 315 | } |
e5a95ffb | 316 | strip = va_arg(ap, char *); |
00dc2f4f | 317 | } |
e5a95ffb GS |
318 | if (!ptr) { |
319 | ptr = mod_name; | |
320 | *ptr++ = '.'; | |
95140b98 | 321 | *ptr = '/'; |
00dc2f4f | 322 | } |
e5a95ffb GS |
323 | va_end(ap); |
324 | strcpy(++ptr, trailing_path); | |
325 | ||
dc9e4912 | 326 | /* only add directory if it exists */ |
349ad1fe | 327 | if (GetFileAttributes(mod_name) != (DWORD) -1) { |
dc9e4912 | 328 | /* directory exists */ |
acfe0abc | 329 | dTHX; |
c5be433b GS |
330 | if (!*prev_pathp) |
331 | *prev_pathp = sv_2mortal(newSVpvn("",0)); | |
f0c8bec2 SH |
332 | else if (SvPVX(*prev_pathp)) |
333 | sv_catpvn(*prev_pathp, ";", 1); | |
c5be433b | 334 | sv_catpv(*prev_pathp, mod_name); |
e6a0bbf8 NC |
335 | if(len) |
336 | *len = SvCUR(*prev_pathp); | |
c5be433b | 337 | return SvPVX(*prev_pathp); |
00dc2f4f | 338 | } |
00dc2f4f | 339 | |
4e205ed6 | 340 | return NULL; |
00dc2f4f GS |
341 | } |
342 | ||
343 | char * | |
e6a0bbf8 | 344 | win32_get_privlib(const char *pl, STRLEN *const len) |
00dc2f4f | 345 | { |
acfe0abc | 346 | dTHX; |
e5a95ffb GS |
347 | char *stdlib = "lib"; |
348 | char buffer[MAX_PATH+1]; | |
4e205ed6 | 349 | SV *sv = NULL; |
00dc2f4f | 350 | |
e5a95ffb GS |
351 | /* $stdlib = $HKCU{"lib-$]"} || $HKLM{"lib-$]"} || $HKCU{"lib"} || $HKLM{"lib"} || ""; */ |
352 | sprintf(buffer, "%s-%s", stdlib, pl); | |
c5be433b GS |
353 | if (!get_regstr(buffer, &sv)) |
354 | (void)get_regstr(stdlib, &sv); | |
00dc2f4f | 355 | |
e5a95ffb | 356 | /* $stdlib .= ";$EMD/../../lib" */ |
e6a0bbf8 | 357 | return get_emd_part(&sv, len, stdlib, ARCHNAME, "bin", NULL); |
00dc2f4f GS |
358 | } |
359 | ||
4ea817c6 | 360 | static char * |
e6a0bbf8 NC |
361 | win32_get_xlib(const char *pl, const char *xlib, const char *libname, |
362 | STRLEN *const len) | |
00dc2f4f | 363 | { |
acfe0abc | 364 | dTHX; |
e5a95ffb | 365 | char regstr[40]; |
e24c7c18 | 366 | char pathstr[MAX_PATH+1]; |
4e205ed6 SP |
367 | SV *sv1 = NULL; |
368 | SV *sv2 = NULL; | |
00dc2f4f | 369 | |
4ea817c6 GS |
370 | /* $HKCU{"$xlib-$]"} || $HKLM{"$xlib-$]"} . ---; */ |
371 | sprintf(regstr, "%s-%s", xlib, pl); | |
c5be433b | 372 | (void)get_regstr(regstr, &sv1); |
e5a95ffb | 373 | |
4ea817c6 GS |
374 | /* $xlib .= |
375 | * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/$libname/$]/lib"; */ | |
376 | sprintf(pathstr, "%s/%s/lib", libname, pl); | |
e6a0bbf8 | 377 | (void)get_emd_part(&sv1, NULL, pathstr, ARCHNAME, "bin", pl, NULL); |
00dc2f4f | 378 | |
4ea817c6 GS |
379 | /* $HKCU{$xlib} || $HKLM{$xlib} . ---; */ |
380 | (void)get_regstr(xlib, &sv2); | |
00dc2f4f | 381 | |
4ea817c6 GS |
382 | /* $xlib .= |
383 | * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/$libname/lib"; */ | |
384 | sprintf(pathstr, "%s/lib", libname); | |
e6a0bbf8 | 385 | (void)get_emd_part(&sv2, NULL, pathstr, ARCHNAME, "bin", pl, NULL); |
e5a95ffb | 386 | |
51371543 | 387 | if (!sv1 && !sv2) |
4e205ed6 | 388 | return NULL; |
e6a0bbf8 NC |
389 | if (!sv1) { |
390 | sv1 = sv2; | |
391 | } else if (sv2) { | |
392 | sv_catpvn(sv1, ";", 1); | |
393 | sv_catsv(sv1, sv2); | |
394 | } | |
e5a95ffb | 395 | |
e6a0bbf8 NC |
396 | if (len) |
397 | *len = SvCUR(sv1); | |
349ad1fe | 398 | return SvPVX(sv1); |
68dc0745 | 399 | } |
0a753a76 | 400 | |
4ea817c6 | 401 | char * |
e6a0bbf8 | 402 | win32_get_sitelib(const char *pl, STRLEN *const len) |
4ea817c6 | 403 | { |
e6a0bbf8 | 404 | return win32_get_xlib(pl, "sitelib", "site", len); |
4ea817c6 GS |
405 | } |
406 | ||
407 | #ifndef PERL_VENDORLIB_NAME | |
408 | # define PERL_VENDORLIB_NAME "vendor" | |
409 | #endif | |
410 | ||
411 | char * | |
e6a0bbf8 | 412 | win32_get_vendorlib(const char *pl, STRLEN *const len) |
4ea817c6 | 413 | { |
e6a0bbf8 | 414 | return win32_get_xlib(pl, "vendorlib", PERL_VENDORLIB_NAME, len); |
4ea817c6 | 415 | } |
b4793f7f | 416 | |
2d7a9237 | 417 | static BOOL |
08039b81 | 418 | has_shell_metachars(const char *ptr) |
68dc0745 | 419 | { |
420 | int inquote = 0; | |
421 | char quote = '\0'; | |
422 | ||
423 | /* | |
424 | * Scan string looking for redirection (< or >) or pipe | |
e200fe59 JD |
425 | * characters (|) that are not in a quoted string. |
426 | * Shell variable interpolation (%VAR%) can also happen inside strings. | |
68dc0745 | 427 | */ |
9404a519 | 428 | while (*ptr) { |
68dc0745 | 429 | switch(*ptr) { |
e200fe59 JD |
430 | case '%': |
431 | return TRUE; | |
68dc0745 | 432 | case '\'': |
433 | case '\"': | |
9404a519 GS |
434 | if (inquote) { |
435 | if (quote == *ptr) { | |
68dc0745 | 436 | inquote = 0; |
437 | quote = '\0'; | |
0a753a76 | 438 | } |
68dc0745 | 439 | } |
440 | else { | |
441 | quote = *ptr; | |
442 | inquote++; | |
443 | } | |
444 | break; | |
445 | case '>': | |
446 | case '<': | |
447 | case '|': | |
9404a519 | 448 | if (!inquote) |
68dc0745 | 449 | return TRUE; |
450 | default: | |
451 | break; | |
0a753a76 | 452 | } |
68dc0745 | 453 | ++ptr; |
454 | } | |
455 | return FALSE; | |
0a753a76 | 456 | } |
457 | ||
32e30700 | 458 | #if !defined(PERL_IMPLICIT_SYS) |
68dc0745 | 459 | /* since the current process environment is being updated in util.c |
460 | * the library functions will get the correct environment | |
461 | */ | |
462 | PerlIO * | |
79d39d80 | 463 | Perl_my_popen(pTHX_ const char *cmd, const char *mode) |
0a753a76 | 464 | { |
45bc9206 | 465 | PERL_FLUSHALL_FOR_CHILD; |
0a753a76 | 466 | return win32_popen(cmd, mode); |
0a753a76 | 467 | } |
468 | ||
68dc0745 | 469 | long |
4f63d024 | 470 | Perl_my_pclose(pTHX_ PerlIO *fp) |
0a753a76 | 471 | { |
472 | return win32_pclose(fp); | |
473 | } | |
c69f6586 | 474 | #endif |
0a753a76 | 475 | |
0cb96387 GS |
476 | DllExport unsigned long |
477 | win32_os_id(void) | |
0a753a76 | 478 | { |
aeecf691 | 479 | return (unsigned long)g_osver.dwPlatformId; |
0a753a76 | 480 | } |
481 | ||
7766f137 GS |
482 | DllExport int |
483 | win32_getpid(void) | |
484 | { | |
485 | #ifdef USE_ITHREADS | |
acfe0abc | 486 | dTHX; |
7766f137 GS |
487 | if (w32_pseudo_id) |
488 | return -((int)w32_pseudo_id); | |
489 | #endif | |
8cbe99e5 | 490 | return _getpid(); |
7766f137 GS |
491 | } |
492 | ||
ce1da67e GS |
493 | /* Tokenize a string. Words are null-separated, and the list |
494 | * ends with a doubled null. Any character (except null and | |
495 | * including backslash) may be escaped by preceding it with a | |
496 | * backslash (the backslash will be stripped). | |
497 | * Returns number of words in result buffer. | |
498 | */ | |
499 | static long | |
dff6d3cd | 500 | tokenize(const char *str, char **dest, char ***destv) |
ce1da67e | 501 | { |
4e205ed6 | 502 | char *retstart = NULL; |
ce1da67e GS |
503 | char **retvstart = 0; |
504 | int items = -1; | |
505 | if (str) { | |
acfe0abc | 506 | dTHX; |
ce1da67e GS |
507 | int slen = strlen(str); |
508 | register char *ret; | |
509 | register char **retv; | |
a02a5408 JC |
510 | Newx(ret, slen+2, char); |
511 | Newx(retv, (slen+3)/2, char*); | |
ce1da67e GS |
512 | |
513 | retstart = ret; | |
514 | retvstart = retv; | |
515 | *retv = ret; | |
516 | items = 0; | |
517 | while (*str) { | |
518 | *ret = *str++; | |
519 | if (*ret == '\\' && *str) | |
520 | *ret = *str++; | |
521 | else if (*ret == ' ') { | |
522 | while (*str == ' ') | |
523 | str++; | |
524 | if (ret == retstart) | |
525 | ret--; | |
526 | else { | |
527 | *ret = '\0'; | |
528 | ++items; | |
529 | if (*str) | |
530 | *++retv = ret+1; | |
531 | } | |
532 | } | |
533 | else if (!*str) | |
534 | ++items; | |
535 | ret++; | |
536 | } | |
4e205ed6 | 537 | retvstart[items] = NULL; |
ce1da67e GS |
538 | *ret++ = '\0'; |
539 | *ret = '\0'; | |
540 | } | |
541 | *dest = retstart; | |
542 | *destv = retvstart; | |
543 | return items; | |
544 | } | |
545 | ||
546 | static void | |
2d7a9237 | 547 | get_shell(void) |
0a753a76 | 548 | { |
acfe0abc | 549 | dTHX; |
ce1da67e | 550 | if (!w32_perlshell_tokens) { |
174c211a GS |
551 | /* we don't use COMSPEC here for two reasons: |
552 | * 1. the same reason perl on UNIX doesn't use SHELL--rampant and | |
553 | * uncontrolled unportability of the ensuing scripts. | |
554 | * 2. PERL5SHELL could be set to a shell that may not be fit for | |
555 | * interactive use (which is what most programs look in COMSPEC | |
556 | * for). | |
557 | */ | |
8cbe99e5 | 558 | const char* defaultshell = "cmd.exe /x/d/c"; |
2fb9ab56 | 559 | const char *usershell = PerlEnv_getenv("PERL5SHELL"); |
ce1da67e GS |
560 | w32_perlshell_items = tokenize(usershell ? usershell : defaultshell, |
561 | &w32_perlshell_tokens, | |
562 | &w32_perlshell_vec); | |
68dc0745 | 563 | } |
0a753a76 | 564 | } |
565 | ||
68dc0745 | 566 | int |
54725af6 | 567 | Perl_do_aspawn(pTHX_ SV *really, SV **mark, SV **sp) |
0a753a76 | 568 | { |
68dc0745 | 569 | char **argv; |
2d7a9237 | 570 | char *str; |
68dc0745 | 571 | int status; |
2d7a9237 | 572 | int flag = P_WAIT; |
68dc0745 | 573 | int index = 0; |
68dc0745 | 574 | |
7918f24d NC |
575 | PERL_ARGS_ASSERT_DO_ASPAWN; |
576 | ||
2d7a9237 GS |
577 | if (sp <= mark) |
578 | return -1; | |
68dc0745 | 579 | |
ce1da67e | 580 | get_shell(); |
a02a5408 | 581 | Newx(argv, (sp - mark) + w32_perlshell_items + 2, char*); |
2d7a9237 GS |
582 | |
583 | if (SvNIOKp(*(mark+1)) && !SvPOKp(*(mark+1))) { | |
584 | ++mark; | |
585 | flag = SvIVx(*mark); | |
68dc0745 | 586 | } |
587 | ||
9404a519 | 588 | while (++mark <= sp) { |
bb897dfc | 589 | if (*mark && (str = SvPV_nolen(*mark))) |
2d7a9237 GS |
590 | argv[index++] = str; |
591 | else | |
592 | argv[index++] = ""; | |
68dc0745 | 593 | } |
594 | argv[index++] = 0; | |
3fadfdf1 | 595 | |
2d7a9237 | 596 | status = win32_spawnvp(flag, |
bb897dfc | 597 | (const char*)(really ? SvPV_nolen(really) : argv[0]), |
2d7a9237 GS |
598 | (const char* const*)argv); |
599 | ||
80252599 | 600 | if (status < 0 && (errno == ENOEXEC || errno == ENOENT)) { |
2d7a9237 | 601 | /* possible shell-builtin, invoke with shell */ |
ce1da67e GS |
602 | int sh_items; |
603 | sh_items = w32_perlshell_items; | |
2d7a9237 GS |
604 | while (--index >= 0) |
605 | argv[index+sh_items] = argv[index]; | |
ce1da67e GS |
606 | while (--sh_items >= 0) |
607 | argv[sh_items] = w32_perlshell_vec[sh_items]; | |
3fadfdf1 | 608 | |
2d7a9237 | 609 | status = win32_spawnvp(flag, |
bb897dfc | 610 | (const char*)(really ? SvPV_nolen(really) : argv[0]), |
2d7a9237 GS |
611 | (const char* const*)argv); |
612 | } | |
68dc0745 | 613 | |
922b1888 | 614 | if (flag == P_NOWAIT) { |
40c7cc6d | 615 | PL_statusvalue = -1; /* >16bits hint for pp_system() */ |
922b1888 GS |
616 | } |
617 | else { | |
50892819 | 618 | if (status < 0) { |
0453d815 | 619 | if (ckWARN(WARN_EXEC)) |
f98bc0c6 | 620 | Perl_warner(aTHX_ packWARN(WARN_EXEC), "Can't spawn \"%s\": %s", argv[0], strerror(errno)); |
50892819 GS |
621 | status = 255 * 256; |
622 | } | |
623 | else | |
624 | status *= 256; | |
b28d0864 | 625 | PL_statusvalue = status; |
5aabfad6 | 626 | } |
ce1da67e | 627 | Safefree(argv); |
50892819 | 628 | return (status); |
68dc0745 | 629 | } |
630 | ||
dd7038b3 JH |
631 | /* returns pointer to the next unquoted space or the end of the string */ |
632 | static char* | |
633 | find_next_space(const char *s) | |
634 | { | |
635 | bool in_quotes = FALSE; | |
636 | while (*s) { | |
637 | /* ignore doubled backslashes, or backslash+quote */ | |
638 | if (*s == '\\' && (s[1] == '\\' || s[1] == '"')) { | |
639 | s += 2; | |
640 | } | |
641 | /* keep track of when we're within quotes */ | |
642 | else if (*s == '"') { | |
643 | s++; | |
644 | in_quotes = !in_quotes; | |
645 | } | |
646 | /* break it up only at spaces that aren't in quotes */ | |
647 | else if (!in_quotes && isSPACE(*s)) | |
648 | return (char*)s; | |
649 | else | |
650 | s++; | |
651 | } | |
652 | return (char*)s; | |
653 | } | |
654 | ||
54725af6 | 655 | static int |
08039b81 | 656 | do_spawn2(pTHX_ const char *cmd, int exectype) |
68dc0745 | 657 | { |
658 | char **a; | |
659 | char *s; | |
660 | char **argv; | |
661 | int status = -1; | |
662 | BOOL needToTry = TRUE; | |
2d7a9237 | 663 | char *cmd2; |
68dc0745 | 664 | |
2d7a9237 GS |
665 | /* Save an extra exec if possible. See if there are shell |
666 | * metacharacters in it */ | |
e200fe59 | 667 | if (!has_shell_metachars(cmd)) { |
a02a5408 JC |
668 | Newx(argv, strlen(cmd) / 2 + 2, char*); |
669 | Newx(cmd2, strlen(cmd) + 1, char); | |
68dc0745 | 670 | strcpy(cmd2, cmd); |
671 | a = argv; | |
672 | for (s = cmd2; *s;) { | |
de030af3 | 673 | while (*s && isSPACE(*s)) |
68dc0745 | 674 | s++; |
675 | if (*s) | |
676 | *(a++) = s; | |
dd7038b3 | 677 | s = find_next_space(s); |
9404a519 | 678 | if (*s) |
68dc0745 | 679 | *s++ = '\0'; |
0a753a76 | 680 | } |
4e205ed6 | 681 | *a = NULL; |
ce1da67e | 682 | if (argv[0]) { |
6890e559 GS |
683 | switch (exectype) { |
684 | case EXECF_SPAWN: | |
685 | status = win32_spawnvp(P_WAIT, argv[0], | |
686 | (const char* const*)argv); | |
687 | break; | |
688 | case EXECF_SPAWN_NOWAIT: | |
689 | status = win32_spawnvp(P_NOWAIT, argv[0], | |
690 | (const char* const*)argv); | |
691 | break; | |
692 | case EXECF_EXEC: | |
693 | status = win32_execvp(argv[0], (const char* const*)argv); | |
694 | break; | |
695 | } | |
2d7a9237 | 696 | if (status != -1 || errno == 0) |
68dc0745 | 697 | needToTry = FALSE; |
0a753a76 | 698 | } |
0a753a76 | 699 | Safefree(argv); |
68dc0745 | 700 | Safefree(cmd2); |
701 | } | |
2d7a9237 | 702 | if (needToTry) { |
ce1da67e GS |
703 | char **argv; |
704 | int i = -1; | |
705 | get_shell(); | |
a02a5408 | 706 | Newx(argv, w32_perlshell_items + 2, char*); |
ce1da67e GS |
707 | while (++i < w32_perlshell_items) |
708 | argv[i] = w32_perlshell_vec[i]; | |
08039b81 | 709 | argv[i++] = (char *)cmd; |
4e205ed6 | 710 | argv[i] = NULL; |
6890e559 GS |
711 | switch (exectype) { |
712 | case EXECF_SPAWN: | |
713 | status = win32_spawnvp(P_WAIT, argv[0], | |
714 | (const char* const*)argv); | |
715 | break; | |
716 | case EXECF_SPAWN_NOWAIT: | |
717 | status = win32_spawnvp(P_NOWAIT, argv[0], | |
718 | (const char* const*)argv); | |
719 | break; | |
720 | case EXECF_EXEC: | |
721 | status = win32_execvp(argv[0], (const char* const*)argv); | |
722 | break; | |
723 | } | |
ce1da67e GS |
724 | cmd = argv[0]; |
725 | Safefree(argv); | |
68dc0745 | 726 | } |
922b1888 | 727 | if (exectype == EXECF_SPAWN_NOWAIT) { |
40c7cc6d | 728 | PL_statusvalue = -1; /* >16bits hint for pp_system() */ |
922b1888 GS |
729 | } |
730 | else { | |
50892819 | 731 | if (status < 0) { |
0453d815 | 732 | if (ckWARN(WARN_EXEC)) |
f98bc0c6 | 733 | Perl_warner(aTHX_ packWARN(WARN_EXEC), "Can't %s \"%s\": %s", |
50892819 GS |
734 | (exectype == EXECF_EXEC ? "exec" : "spawn"), |
735 | cmd, strerror(errno)); | |
736 | status = 255 * 256; | |
737 | } | |
738 | else | |
739 | status *= 256; | |
b28d0864 | 740 | PL_statusvalue = status; |
5aabfad6 | 741 | } |
50892819 | 742 | return (status); |
0a753a76 | 743 | } |
744 | ||
6890e559 | 745 | int |
54725af6 | 746 | Perl_do_spawn(pTHX_ char *cmd) |
6890e559 | 747 | { |
7918f24d NC |
748 | PERL_ARGS_ASSERT_DO_SPAWN; |
749 | ||
54725af6 | 750 | return do_spawn2(aTHX_ cmd, EXECF_SPAWN); |
6890e559 GS |
751 | } |
752 | ||
2d7a9237 | 753 | int |
54725af6 | 754 | Perl_do_spawn_nowait(pTHX_ char *cmd) |
2d7a9237 | 755 | { |
7918f24d NC |
756 | PERL_ARGS_ASSERT_DO_SPAWN_NOWAIT; |
757 | ||
54725af6 | 758 | return do_spawn2(aTHX_ cmd, EXECF_SPAWN_NOWAIT); |
2d7a9237 GS |
759 | } |
760 | ||
6890e559 | 761 | bool |
79d39d80 | 762 | Perl_do_exec(pTHX_ const char *cmd) |
6890e559 | 763 | { |
7918f24d NC |
764 | PERL_ARGS_ASSERT_DO_EXEC; |
765 | ||
08039b81 | 766 | do_spawn2(aTHX_ cmd, EXECF_EXEC); |
6890e559 GS |
767 | return FALSE; |
768 | } | |
769 | ||
68dc0745 | 770 | /* The idea here is to read all the directory names into a string table |
771 | * (separated by nulls) and when one of the other dir functions is called | |
772 | * return the pointer to the current file name. | |
773 | */ | |
c5be433b | 774 | DllExport DIR * |
0e06f75d | 775 | win32_opendir(const char *filename) |
0a753a76 | 776 | { |
acfe0abc | 777 | dTHX; |
95136add | 778 | DIR *dirp; |
9404a519 GS |
779 | long len; |
780 | long idx; | |
781 | char scanname[MAX_PATH+3]; | |
8cbe99e5 | 782 | WCHAR wscanname[sizeof(scanname)]; |
35cf1ab6 | 783 | WIN32_FIND_DATAW wFindData; |
35cf1ab6 | 784 | char buffer[MAX_PATH*2]; |
8cbe99e5 | 785 | BOOL use_default; |
9404a519 GS |
786 | |
787 | len = strlen(filename); | |
525f9ba8 AD |
788 | if (len == 0) { |
789 | errno = ENOENT; | |
9404a519 | 790 | return NULL; |
525f9ba8 AD |
791 | } |
792 | if (len > MAX_PATH) { | |
793 | errno = ENAMETOOLONG; | |
24caa93f | 794 | return NULL; |
525f9ba8 AD |
795 | } |
796 | ||
68dc0745 | 797 | /* Get us a DIR structure */ |
a02a5408 | 798 | Newxz(dirp, 1, DIR); |
68dc0745 | 799 | |
800 | /* Create the search pattern */ | |
801 | strcpy(scanname, filename); | |
23db2e2d GS |
802 | |
803 | /* bare drive name means look in cwd for drive */ | |
804 | if (len == 2 && isALPHA(scanname[0]) && scanname[1] == ':') { | |
805 | scanname[len++] = '.'; | |
806 | scanname[len++] = '/'; | |
807 | } | |
808 | else if (scanname[len-1] != '/' && scanname[len-1] != '\\') { | |
9404a519 | 809 | scanname[len++] = '/'; |
23db2e2d | 810 | } |
9404a519 GS |
811 | scanname[len++] = '*'; |
812 | scanname[len] = '\0'; | |
68dc0745 | 813 | |
814 | /* do the FindFirstFile call */ | |
8cbe99e5 JD |
815 | MultiByteToWideChar(CP_ACP, 0, scanname, -1, wscanname, sizeof(wscanname)/sizeof(WCHAR)); |
816 | dirp->handle = FindFirstFileW(PerlDir_mapW(wscanname), &wFindData); | |
817 | ||
8c56068e | 818 | if (dirp->handle == INVALID_HANDLE_VALUE) { |
95136add | 819 | DWORD err = GetLastError(); |
21e72512 | 820 | /* FindFirstFile() fails on empty drives! */ |
95136add GS |
821 | switch (err) { |
822 | case ERROR_FILE_NOT_FOUND: | |
823 | return dirp; | |
824 | case ERROR_NO_MORE_FILES: | |
825 | case ERROR_PATH_NOT_FOUND: | |
826 | errno = ENOENT; | |
827 | break; | |
828 | case ERROR_NOT_ENOUGH_MEMORY: | |
829 | errno = ENOMEM; | |
830 | break; | |
831 | default: | |
832 | errno = EINVAL; | |
833 | break; | |
834 | } | |
835 | Safefree(dirp); | |
68dc0745 | 836 | return NULL; |
837 | } | |
838 | ||
8cbe99e5 JD |
839 | use_default = FALSE; |
840 | WideCharToMultiByte(CP_ACP, WC_NO_BEST_FIT_CHARS, | |
841 | wFindData.cFileName, -1, | |
842 | buffer, sizeof(buffer), NULL, &use_default); | |
843 | if (use_default && *wFindData.cAlternateFileName) { | |
35cf1ab6 | 844 | WideCharToMultiByte(CP_ACP, WC_NO_BEST_FIT_CHARS, |
8cbe99e5 JD |
845 | wFindData.cAlternateFileName, -1, |
846 | buffer, sizeof(buffer), NULL, NULL); | |
35cf1ab6 | 847 | } |
8cbe99e5 | 848 | |
68dc0745 | 849 | /* now allocate the first part of the string table for |
850 | * the filenames that we find. | |
851 | */ | |
8cbe99e5 | 852 | idx = strlen(buffer)+1; |
95136add | 853 | if (idx < 256) |
35cf1ab6 | 854 | dirp->size = 256; |
95136add GS |
855 | else |
856 | dirp->size = idx; | |
a02a5408 | 857 | Newx(dirp->start, dirp->size, char); |
8cbe99e5 | 858 | strcpy(dirp->start, buffer); |
95136add GS |
859 | dirp->nfiles++; |
860 | dirp->end = dirp->curr = dirp->start; | |
861 | dirp->end += idx; | |
862 | return dirp; | |
0a753a76 | 863 | } |
864 | ||
865 | ||
68dc0745 | 866 | /* Readdir just returns the current string pointer and bumps the |
867 | * string pointer to the nDllExport entry. | |
868 | */ | |
c5be433b | 869 | DllExport struct direct * |
ce2e26e5 | 870 | win32_readdir(DIR *dirp) |
0a753a76 | 871 | { |
95136add | 872 | long len; |
0a753a76 | 873 | |
68dc0745 | 874 | if (dirp->curr) { |
875 | /* first set up the structure to return */ | |
876 | len = strlen(dirp->curr); | |
0f38926b | 877 | strcpy(dirp->dirstr.d_name, dirp->curr); |
68dc0745 | 878 | dirp->dirstr.d_namlen = len; |
0a753a76 | 879 | |
68dc0745 | 880 | /* Fake an inode */ |
0f38926b | 881 | dirp->dirstr.d_ino = dirp->curr - dirp->start; |
0a753a76 | 882 | |
95136add | 883 | /* Now set up for the next call to readdir */ |
68dc0745 | 884 | dirp->curr += len + 1; |
95136add | 885 | if (dirp->curr >= dirp->end) { |
acfe0abc | 886 | dTHX; |
35cf1ab6 | 887 | BOOL res; |
35cf1ab6 | 888 | char buffer[MAX_PATH*2]; |
95136add | 889 | |
60b22aca JD |
890 | if (dirp->handle == INVALID_HANDLE_VALUE) { |
891 | res = 0; | |
892 | } | |
95136add GS |
893 | /* finding the next file that matches the wildcard |
894 | * (which should be all of them in this directory!). | |
95136add | 895 | */ |
8cbe99e5 | 896 | else { |
35cf1ab6 JD |
897 | WIN32_FIND_DATAW wFindData; |
898 | res = FindNextFileW(dirp->handle, &wFindData); | |
899 | if (res) { | |
900 | BOOL use_default = FALSE; | |
901 | WideCharToMultiByte(CP_ACP, WC_NO_BEST_FIT_CHARS, | |
902 | wFindData.cFileName, -1, | |
903 | buffer, sizeof(buffer), NULL, &use_default); | |
904 | if (use_default && *wFindData.cAlternateFileName) { | |
905 | WideCharToMultiByte(CP_ACP, WC_NO_BEST_FIT_CHARS, | |
906 | wFindData.cAlternateFileName, -1, | |
907 | buffer, sizeof(buffer), NULL, NULL); | |
908 | } | |
35cf1ab6 JD |
909 | } |
910 | } | |
95136add | 911 | if (res) { |
0f38926b | 912 | long endpos = dirp->end - dirp->start; |
8cbe99e5 | 913 | long newsize = endpos + strlen(buffer) + 1; |
95136add | 914 | /* bump the string table size by enough for the |
022735b4 | 915 | * new name and its null terminator */ |
0f38926b GS |
916 | while (newsize > dirp->size) { |
917 | long curpos = dirp->curr - dirp->start; | |
95136add GS |
918 | dirp->size *= 2; |
919 | Renew(dirp->start, dirp->size, char); | |
0f38926b | 920 | dirp->curr = dirp->start + curpos; |
95136add | 921 | } |
8cbe99e5 | 922 | strcpy(dirp->start + endpos, buffer); |
0f38926b | 923 | dirp->end = dirp->start + newsize; |
95136add GS |
924 | dirp->nfiles++; |
925 | } | |
60b22aca | 926 | else { |
95136add | 927 | dirp->curr = NULL; |
60b22aca JD |
928 | if (dirp->handle != INVALID_HANDLE_VALUE) { |
929 | FindClose(dirp->handle); | |
930 | dirp->handle = INVALID_HANDLE_VALUE; | |
931 | } | |
932 | } | |
68dc0745 | 933 | } |
68dc0745 | 934 | return &(dirp->dirstr); |
3fadfdf1 | 935 | } |
68dc0745 | 936 | else |
937 | return NULL; | |
0a753a76 | 938 | } |
939 | ||
68dc0745 | 940 | /* Telldir returns the current string pointer position */ |
c5be433b | 941 | DllExport long |
ce2e26e5 | 942 | win32_telldir(DIR *dirp) |
0a753a76 | 943 | { |
60b22aca | 944 | return dirp->curr ? (dirp->curr - dirp->start) : -1; |
0a753a76 | 945 | } |
946 | ||
947 | ||
68dc0745 | 948 | /* Seekdir moves the string pointer to a previously saved position |
95136add | 949 | * (returned by telldir). |
68dc0745 | 950 | */ |
c5be433b | 951 | DllExport void |
ce2e26e5 | 952 | win32_seekdir(DIR *dirp, long loc) |
0a753a76 | 953 | { |
60b22aca | 954 | dirp->curr = loc == -1 ? NULL : dirp->start + loc; |
0a753a76 | 955 | } |
956 | ||
68dc0745 | 957 | /* Rewinddir resets the string pointer to the start */ |
c5be433b | 958 | DllExport void |
ce2e26e5 | 959 | win32_rewinddir(DIR *dirp) |
0a753a76 | 960 | { |
961 | dirp->curr = dirp->start; | |
962 | } | |
963 | ||
68dc0745 | 964 | /* free the memory allocated by opendir */ |
c5be433b | 965 | DllExport int |
ce2e26e5 | 966 | win32_closedir(DIR *dirp) |
0a753a76 | 967 | { |
acfe0abc | 968 | dTHX; |
95136add | 969 | if (dirp->handle != INVALID_HANDLE_VALUE) |
0f38926b | 970 | FindClose(dirp->handle); |
0a753a76 | 971 | Safefree(dirp->start); |
972 | Safefree(dirp); | |
68dc0745 | 973 | return 1; |
0a753a76 | 974 | } |
975 | ||
60b22aca JD |
976 | /* duplicate a open DIR* for interpreter cloning */ |
977 | DllExport DIR * | |
978 | win32_dirp_dup(DIR *const dirp, CLONE_PARAMS *const param) | |
979 | { | |
980 | dVAR; | |
981 | PerlInterpreter *const from = param->proto_perl; | |
982 | PerlInterpreter *const to = PERL_GET_THX; | |
983 | ||
984 | long pos; | |
985 | DIR *dup; | |
986 | ||
987 | /* switch back to original interpreter because win32_readdir() | |
988 | * might Renew(dirp->start). | |
989 | */ | |
990 | if (from != to) { | |
991 | PERL_SET_THX(from); | |
992 | } | |
993 | ||
994 | /* mark current position; read all remaining entries into the | |
995 | * cache, and then restore to current position. | |
996 | */ | |
997 | pos = win32_telldir(dirp); | |
998 | while (win32_readdir(dirp)) { | |
999 | /* read all entries into cache */ | |
1000 | } | |
1001 | win32_seekdir(dirp, pos); | |
1002 | ||
1003 | /* switch back to new interpreter to allocate new DIR structure */ | |
1004 | if (from != to) { | |
1005 | PERL_SET_THX(to); | |
1006 | } | |
1007 | ||
1008 | Newx(dup, 1, DIR); | |
1009 | memcpy(dup, dirp, sizeof(DIR)); | |
1010 | ||
1011 | Newx(dup->start, dirp->size, char); | |
1012 | memcpy(dup->start, dirp->start, dirp->size); | |
1013 | ||
1014 | dup->end = dup->start + (dirp->end - dirp->start); | |
1015 | if (dirp->curr) | |
1016 | dup->curr = dup->start + (dirp->curr - dirp->start); | |
1017 | ||
1018 | return dup; | |
1019 | } | |
0a753a76 | 1020 | |
68dc0745 | 1021 | /* |
1022 | * various stubs | |
1023 | */ | |
0a753a76 | 1024 | |
1025 | ||
68dc0745 | 1026 | /* Ownership |
1027 | * | |
1028 | * Just pretend that everyone is a superuser. NT will let us know if | |
1029 | * we don\'t really have permission to do something. | |
1030 | */ | |
0a753a76 | 1031 | |
1032 | #define ROOT_UID ((uid_t)0) | |
1033 | #define ROOT_GID ((gid_t)0) | |
1034 | ||
68dc0745 | 1035 | uid_t |
1036 | getuid(void) | |
0a753a76 | 1037 | { |
68dc0745 | 1038 | return ROOT_UID; |
0a753a76 | 1039 | } |
1040 | ||
68dc0745 | 1041 | uid_t |
1042 | geteuid(void) | |
0a753a76 | 1043 | { |
68dc0745 | 1044 | return ROOT_UID; |
0a753a76 | 1045 | } |
1046 | ||
68dc0745 | 1047 | gid_t |
1048 | getgid(void) | |
0a753a76 | 1049 | { |
68dc0745 | 1050 | return ROOT_GID; |
0a753a76 | 1051 | } |
1052 | ||
68dc0745 | 1053 | gid_t |
1054 | getegid(void) | |
0a753a76 | 1055 | { |
68dc0745 | 1056 | return ROOT_GID; |
0a753a76 | 1057 | } |
1058 | ||
68dc0745 | 1059 | int |
22239a37 | 1060 | setuid(uid_t auid) |
3fadfdf1 | 1061 | { |
22239a37 | 1062 | return (auid == ROOT_UID ? 0 : -1); |
0a753a76 | 1063 | } |
1064 | ||
68dc0745 | 1065 | int |
22239a37 | 1066 | setgid(gid_t agid) |
0a753a76 | 1067 | { |
22239a37 | 1068 | return (agid == ROOT_GID ? 0 : -1); |
0a753a76 | 1069 | } |
1070 | ||
e34ffe5a GS |
1071 | char * |
1072 | getlogin(void) | |
1073 | { | |
acfe0abc | 1074 | dTHX; |
3352bfcb GS |
1075 | char *buf = w32_getlogin_buffer; |
1076 | DWORD size = sizeof(w32_getlogin_buffer); | |
e34ffe5a GS |
1077 | if (GetUserName(buf,&size)) |
1078 | return buf; | |
1079 | return (char*)NULL; | |
1080 | } | |
1081 | ||
b990f8c8 GS |
1082 | int |
1083 | chown(const char *path, uid_t owner, gid_t group) | |
1084 | { | |
1085 | /* XXX noop */ | |
1c1c7f20 | 1086 | return 0; |
b990f8c8 GS |
1087 | } |
1088 | ||
00b02797 JH |
1089 | /* |
1090 | * XXX this needs strengthening (for PerlIO) | |
1091 | * -- BKS, 11-11-200 | |
1092 | */ | |
1093 | int mkstemp(const char *path) | |
1094 | { | |
1095 | dTHX; | |
1096 | char buf[MAX_PATH+1]; | |
1097 | int i = 0, fd = -1; | |
1098 | ||
1099 | retry: | |
1100 | if (i++ > 10) { /* give up */ | |
1101 | errno = ENOENT; | |
1102 | return -1; | |
1103 | } | |
1104 | if (!GetTempFileNameA((LPCSTR)path, "plr", 1, buf)) { | |
1105 | errno = ENOENT; | |
1106 | return -1; | |
1107 | } | |
1108 | fd = PerlLIO_open3(buf, O_CREAT|O_RDWR|O_EXCL, 0600); | |
1109 | if (fd == -1) | |
1110 | goto retry; | |
1111 | return fd; | |
1112 | } | |
1113 | ||
0aaad0ff GS |
1114 | static long |
1115 | find_pid(int pid) | |
0a753a76 | 1116 | { |
acfe0abc | 1117 | dTHX; |
7766f137 GS |
1118 | long child = w32_num_children; |
1119 | while (--child >= 0) { | |
eb160463 | 1120 | if ((int)w32_child_pids[child] == pid) |
0aaad0ff GS |
1121 | return child; |
1122 | } | |
1123 | return -1; | |
1124 | } | |
1125 | ||
1126 | static void | |
1127 | remove_dead_process(long child) | |
1128 | { | |
1129 | if (child >= 0) { | |
acfe0abc | 1130 | dTHX; |
0aaad0ff | 1131 | CloseHandle(w32_child_handles[child]); |
c00206c8 | 1132 | Move(&w32_child_handles[child+1], &w32_child_handles[child], |
0aaad0ff | 1133 | (w32_num_children-child-1), HANDLE); |
c00206c8 | 1134 | Move(&w32_child_pids[child+1], &w32_child_pids[child], |
0aaad0ff GS |
1135 | (w32_num_children-child-1), DWORD); |
1136 | w32_num_children--; | |
f55ee38a | 1137 | } |
f55ee38a GS |
1138 | } |
1139 | ||
7766f137 GS |
1140 | #ifdef USE_ITHREADS |
1141 | static long | |
1142 | find_pseudo_pid(int pid) | |
1143 | { | |
acfe0abc | 1144 | dTHX; |
7766f137 GS |
1145 | long child = w32_num_pseudo_children; |
1146 | while (--child >= 0) { | |
eb160463 | 1147 | if ((int)w32_pseudo_child_pids[child] == pid) |
7766f137 GS |
1148 | return child; |
1149 | } | |
1150 | return -1; | |
1151 | } | |
1152 | ||
1153 | static void | |
1154 | remove_dead_pseudo_process(long child) | |
1155 | { | |
1156 | if (child >= 0) { | |
acfe0abc | 1157 | dTHX; |
7766f137 | 1158 | CloseHandle(w32_pseudo_child_handles[child]); |
c00206c8 | 1159 | Move(&w32_pseudo_child_handles[child+1], &w32_pseudo_child_handles[child], |
7766f137 | 1160 | (w32_num_pseudo_children-child-1), HANDLE); |
c00206c8 | 1161 | Move(&w32_pseudo_child_pids[child+1], &w32_pseudo_child_pids[child], |
7766f137 | 1162 | (w32_num_pseudo_children-child-1), DWORD); |
aeecf691 JD |
1163 | Move(&w32_pseudo_child_message_hwnds[child+1], &w32_pseudo_child_message_hwnds[child], |
1164 | (w32_num_pseudo_children-child-1), HWND); | |
8a3cb9c6 JD |
1165 | Move(&w32_pseudo_child_sigterm[child+1], &w32_pseudo_child_sigterm[child], |
1166 | (w32_num_pseudo_children-child-1), char); | |
7766f137 GS |
1167 | w32_num_pseudo_children--; |
1168 | } | |
1169 | } | |
8a3cb9c6 JD |
1170 | |
1171 | void | |
1172 | win32_wait_for_children(pTHX) | |
1173 | { | |
1174 | if (w32_pseudo_children && w32_num_pseudo_children) { | |
1175 | long child = 0; | |
1176 | long count = 0; | |
1177 | HANDLE handles[MAXIMUM_WAIT_OBJECTS]; | |
1178 | ||
1179 | for (child = 0; child < w32_num_pseudo_children; ++child) { | |
1180 | if (!w32_pseudo_child_sigterm[child]) | |
1181 | handles[count++] = w32_pseudo_child_handles[child]; | |
1182 | } | |
1183 | /* XXX should use MsgWaitForMultipleObjects() to continue | |
1184 | * XXX processing messages while we wait. | |
1185 | */ | |
1186 | WaitForMultipleObjects(count, handles, TRUE, INFINITE); | |
1187 | ||
1188 | while (w32_num_pseudo_children) | |
1189 | CloseHandle(w32_pseudo_child_handles[--w32_num_pseudo_children]); | |
1190 | } | |
1191 | } | |
7766f137 GS |
1192 | #endif |
1193 | ||
542cb85f JD |
1194 | static int |
1195 | terminate_process(DWORD pid, HANDLE process_handle, int sig) | |
1196 | { | |
1197 | switch(sig) { | |
1198 | case 0: | |
1199 | /* "Does process exist?" use of kill */ | |
1200 | return 1; | |
1201 | case 2: | |
1202 | if (GenerateConsoleCtrlEvent(CTRL_C_EVENT, pid)) | |
1203 | return 1; | |
1204 | break; | |
1205 | case SIGBREAK: | |
1206 | case SIGTERM: | |
1207 | if (GenerateConsoleCtrlEvent(CTRL_BREAK_EVENT, pid)) | |
1208 | return 1; | |
1209 | break; | |
1210 | default: /* For now be backwards compatible with perl 5.6 */ | |
1211 | case 9: | |
1212 | /* Note that we will only be able to kill processes owned by the | |
1213 | * current process owner, even when we are running as an administrator. | |
1214 | * To kill processes of other owners we would need to set the | |
1215 | * 'SeDebugPrivilege' privilege before obtaining the process handle. | |
1216 | */ | |
1217 | if (TerminateProcess(process_handle, sig)) | |
1218 | return 1; | |
1219 | break; | |
1220 | } | |
1221 | return 0; | |
1222 | } | |
1223 | ||
8cbe99e5 JD |
1224 | int |
1225 | killpg(int pid, int sig) | |
542cb85f JD |
1226 | { |
1227 | HANDLE process_handle; | |
1228 | HANDLE snapshot_handle; | |
1229 | int killed = 0; | |
1230 | ||
1231 | process_handle = OpenProcess(PROCESS_TERMINATE, FALSE, pid); | |
6a4d57af | 1232 | if (process_handle == NULL) |
542cb85f JD |
1233 | return 0; |
1234 | ||
1235 | killed += terminate_process(pid, process_handle, sig); | |
1236 | ||
8cbe99e5 | 1237 | snapshot_handle = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0); |
542cb85f JD |
1238 | if (snapshot_handle != INVALID_HANDLE_VALUE) { |
1239 | PROCESSENTRY32 entry; | |
1240 | ||
1241 | entry.dwSize = sizeof(entry); | |
8cbe99e5 | 1242 | if (Process32First(snapshot_handle, &entry)) { |
542cb85f | 1243 | do { |
8cbe99e5 JD |
1244 | if (entry.th32ParentProcessID == (DWORD)pid) |
1245 | killed += killpg(entry.th32ProcessID, sig); | |
542cb85f JD |
1246 | entry.dwSize = sizeof(entry); |
1247 | } | |
8cbe99e5 | 1248 | while (Process32Next(snapshot_handle, &entry)); |
542cb85f JD |
1249 | } |
1250 | CloseHandle(snapshot_handle); | |
1251 | } | |
1252 | CloseHandle(process_handle); | |
1253 | return killed; | |
1254 | } | |
1255 | ||
542cb85f JD |
1256 | static int |
1257 | my_kill(int pid, int sig) | |
1258 | { | |
1259 | int retval = 0; | |
1260 | HANDLE process_handle; | |
1261 | ||
1262 | if (sig < 0) | |
1263 | return killpg(pid, -sig); | |
1264 | ||
1265 | process_handle = OpenProcess(PROCESS_TERMINATE, FALSE, pid); | |
6a4d57af JD |
1266 | /* OpenProcess() returns NULL on error, *not* INVALID_HANDLE_VALUE */ |
1267 | if (process_handle != NULL) { | |
542cb85f JD |
1268 | retval = terminate_process(pid, process_handle, sig); |
1269 | CloseHandle(process_handle); | |
1270 | } | |
1271 | return retval; | |
1272 | } | |
1273 | ||
f55ee38a GS |
1274 | DllExport int |
1275 | win32_kill(int pid, int sig) | |
1276 | { | |
acfe0abc | 1277 | dTHX; |
c66b022d | 1278 | long child; |
7766f137 GS |
1279 | #ifdef USE_ITHREADS |
1280 | if (pid < 0) { | |
1281 | /* it is a pseudo-forked child */ | |
c66b022d | 1282 | child = find_pseudo_pid(-pid); |
7766f137 | 1283 | if (child >= 0) { |
aeecf691 | 1284 | HWND hwnd = w32_pseudo_child_message_hwnds[child]; |
85c508c3 | 1285 | HANDLE hProcess = w32_pseudo_child_handles[child]; |
7e5f34c0 NIS |
1286 | switch (sig) { |
1287 | case 0: | |
c843839f | 1288 | /* "Does process exist?" use of kill */ |
7766f137 | 1289 | return 0; |
aeecf691 | 1290 | |
7e5f34c0 NIS |
1291 | case 9: |
1292 | /* kill -9 style un-graceful exit */ | |
1293 | if (TerminateThread(hProcess, sig)) { | |
82e24582 JD |
1294 | /* Allow the scheduler to finish cleaning up the other thread. |
1295 | * Otherwise, if we ExitProcess() before another context switch | |
1296 | * happens we will end up with a process exit code of "sig" instead | |
1297 | * of our own exit status. | |
1298 | * See also: https://rt.cpan.org/Ticket/Display.html?id=66016#txn-908976 | |
1299 | */ | |
1300 | Sleep(0); | |
7e5f34c0 NIS |
1301 | remove_dead_pseudo_process(child); |
1302 | return 0; | |
1303 | } | |
1304 | break; | |
aeecf691 JD |
1305 | |
1306 | default: { | |
1307 | int count = 0; | |
1308 | /* pseudo-process has not yet properly initialized if hwnd isn't set */ | |
1309 | while (hwnd == INVALID_HANDLE_VALUE && count < 5) { | |
1310 | /* Yield and wait for the other thread to send us its message_hwnd */ | |
1311 | Sleep(0); | |
1312 | win32_async_check(aTHX); | |
5e162c31 | 1313 | hwnd = w32_pseudo_child_message_hwnds[child]; |
aeecf691 JD |
1314 | ++count; |
1315 | } | |
1316 | if (hwnd != INVALID_HANDLE_VALUE) { | |
1317 | /* We fake signals to pseudo-processes using Win32 | |
1318 | * message queue. In Win9X the pids are negative already. */ | |
1319 | if ((hwnd != NULL && PostMessage(hwnd, WM_USER_KILL, sig, 0)) || | |
8cbe99e5 | 1320 | PostThreadMessage(-pid, WM_USER_KILL, sig, 0)) |
aeecf691 | 1321 | { |
3aa0ac5a JD |
1322 | /* Don't wait for child process to terminate after we send a SIGTERM |
1323 | * because the child may be blocked in a system call and never receive | |
1324 | * the signal. | |
1325 | */ | |
1326 | if (sig == SIGTERM) { | |
1327 | Sleep(0); | |
8a3cb9c6 | 1328 | w32_pseudo_child_sigterm[child] = 1; |
3aa0ac5a | 1329 | } |
aeecf691 JD |
1330 | /* It might be us ... */ |
1331 | PERL_ASYNC_CHECK(); | |
1332 | return 0; | |
1333 | } | |
1334 | } | |
7e5f34c0 NIS |
1335 | break; |
1336 | } | |
aeecf691 | 1337 | } /* switch */ |
7766f137 | 1338 | } |
68dc0745 | 1339 | } |
7766f137 GS |
1340 | else |
1341 | #endif | |
1342 | { | |
c66b022d | 1343 | child = find_pid(pid); |
7766f137 | 1344 | if (child >= 0) { |
542cb85f JD |
1345 | if (my_kill(pid, sig)) { |
1346 | DWORD exitcode = 0; | |
1347 | if (GetExitCodeProcess(w32_child_handles[child], &exitcode) && | |
1348 | exitcode != STILL_ACTIVE) | |
1349 | { | |
1350 | remove_dead_process(child); | |
1351 | } | |
1352 | return 0; | |
7e5f34c0 | 1353 | } |
7766f137 GS |
1354 | } |
1355 | else { | |
8cbe99e5 | 1356 | if (my_kill(pid, sig)) |
48db714f | 1357 | return 0; |
7766f137 GS |
1358 | } |
1359 | } | |
1360 | errno = EINVAL; | |
1361 | return -1; | |
0a753a76 | 1362 | } |
fbbbcc48 | 1363 | |
68dc0745 | 1364 | DllExport int |
c623ac67 | 1365 | win32_stat(const char *path, Stat_t *sbuf) |
0a753a76 | 1366 | { |
acfe0abc | 1367 | dTHX; |
3fadfdf1 | 1368 | char buffer[MAX_PATH+1]; |
68dc0745 | 1369 | int l = strlen(path); |
67fbe06e | 1370 | int res; |
6b980173 | 1371 | int nlink = 1; |
44221b20 | 1372 | BOOL expect_dir = FALSE; |
0a753a76 | 1373 | |
cba61fe1 JD |
1374 | GV *gv_sloppy = gv_fetchpvs("\027IN32_SLOPPY_STAT", |
1375 | GV_NOTQUAL, SVt_PV); | |
1376 | BOOL sloppy = gv_sloppy && SvTRUE(GvSV(gv_sloppy)); | |
1377 | ||
68dc0745 | 1378 | if (l > 1) { |
1379 | switch(path[l - 1]) { | |
e1dbac94 | 1380 | /* FindFirstFile() and stat() are buggy with a trailing |
44221b20 | 1381 | * slashes, except for the root directory of a drive */ |
68dc0745 | 1382 | case '\\': |
44221b20 JD |
1383 | case '/': |
1384 | if (l > sizeof(buffer)) { | |
0b96339f JD |
1385 | errno = ENAMETOOLONG; |
1386 | return -1; | |
1387 | } | |
44221b20 JD |
1388 | --l; |
1389 | strncpy(buffer, path, l); | |
1390 | /* remove additional trailing slashes */ | |
1391 | while (l > 1 && (buffer[l-1] == '/' || buffer[l-1] == '\\')) | |
1392 | --l; | |
1393 | /* add back slash if we otherwise end up with just a drive letter */ | |
1394 | if (l == 2 && isALPHA(buffer[0]) && buffer[1] == ':') | |
1395 | buffer[l++] = '\\'; | |
1396 | buffer[l] = '\0'; | |
1397 | path = buffer; | |
1398 | expect_dir = TRUE; | |
e1dbac94 | 1399 | break; |
44221b20 | 1400 | |
23db2e2d | 1401 | /* FindFirstFile() is buggy with "x:", so add a dot :-( */ |
e1dbac94 GS |
1402 | case ':': |
1403 | if (l == 2 && isALPHA(path[0])) { | |
426c1a18 GS |
1404 | buffer[0] = path[0]; |
1405 | buffer[1] = ':'; | |
1406 | buffer[2] = '.'; | |
1407 | buffer[3] = '\0'; | |
e1dbac94 | 1408 | l = 3; |
426c1a18 | 1409 | path = buffer; |
e1dbac94 GS |
1410 | } |
1411 | break; | |
68dc0745 | 1412 | } |
1413 | } | |
6b980173 | 1414 | |
8c56068e JD |
1415 | path = PerlDir_mapA(path); |
1416 | l = strlen(path); | |
cba61fe1 JD |
1417 | |
1418 | if (!sloppy) { | |
1419 | /* We must open & close the file once; otherwise file attribute changes */ | |
1420 | /* might not yet have propagated to "other" hard links of the same file. */ | |
1421 | /* This also gives us an opportunity to determine the number of links. */ | |
1422 | HANDLE handle = CreateFileA(path, 0, 0, NULL, OPEN_EXISTING, 0, NULL); | |
1423 | if (handle != INVALID_HANDLE_VALUE) { | |
1424 | BY_HANDLE_FILE_INFORMATION bhi; | |
1425 | if (GetFileInformationByHandle(handle, &bhi)) | |
1426 | nlink = bhi.nNumberOfLinks; | |
1427 | CloseHandle(handle); | |
1428 | } | |
7fac1903 | 1429 | } |
6b980173 | 1430 | |
8c56068e | 1431 | /* path will be mapped correctly above */ |
c623ac67 | 1432 | #if defined(WIN64) || defined(USE_LARGE_FILES) |
8c56068e | 1433 | res = _stati64(path, sbuf); |
c623ac67 | 1434 | #else |
8c56068e | 1435 | res = stat(path, sbuf); |
c623ac67 | 1436 | #endif |
426c1a18 | 1437 | sbuf->st_nlink = nlink; |
6b980173 | 1438 | |
24caa93f GS |
1439 | if (res < 0) { |
1440 | /* CRT is buggy on sharenames, so make sure it really isn't. | |
1441 | * XXX using GetFileAttributesEx() will enable us to set | |
426c1a18 | 1442 | * sbuf->st_*time (but note that's not available on the |
24caa93f | 1443 | * Windows of 1995) */ |
8c56068e | 1444 | DWORD r = GetFileAttributesA(path); |
24caa93f | 1445 | if (r != 0xffffffff && (r & FILE_ATTRIBUTE_DIRECTORY)) { |
426c1a18 | 1446 | /* sbuf may still contain old garbage since stat() failed */ |
c623ac67 | 1447 | Zero(sbuf, 1, Stat_t); |
426c1a18 | 1448 | sbuf->st_mode = S_IFDIR | S_IREAD; |
24caa93f GS |
1449 | errno = 0; |
1450 | if (!(r & FILE_ATTRIBUTE_READONLY)) | |
426c1a18 | 1451 | sbuf->st_mode |= S_IWRITE | S_IEXEC; |
24caa93f GS |
1452 | return 0; |
1453 | } | |
1454 | } | |
24caa93f | 1455 | else { |
e1dbac94 GS |
1456 | if (l == 3 && isALPHA(path[0]) && path[1] == ':' |
1457 | && (path[2] == '\\' || path[2] == '/')) | |
2293b0e9 AB |
1458 | { |
1459 | /* The drive can be inaccessible, some _stat()s are buggy */ | |
8c56068e | 1460 | if (!GetVolumeInformationA(path,NULL,0,NULL,NULL,NULL,NULL,0)) { |
2293b0e9 AB |
1461 | errno = ENOENT; |
1462 | return -1; | |
1463 | } | |
1464 | } | |
44221b20 JD |
1465 | if (expect_dir && !S_ISDIR(sbuf->st_mode)) { |
1466 | errno = ENOTDIR; | |
1467 | return -1; | |
1468 | } | |
038ae9a4 SH |
1469 | if (S_ISDIR(sbuf->st_mode)) { |
1470 | /* Ensure the "write" bit is switched off in the mode for | |
378eeda7 SH |
1471 | * directories with the read-only attribute set. Some compilers |
1472 | * switch it on for directories, which is technically correct | |
038ae9a4 SH |
1473 | * (directories are indeed always writable unless denied by DACLs), |
1474 | * but we want stat() and -w to reflect the state of the read-only | |
1475 | * attribute for symmetry with chmod(). */ | |
1476 | DWORD r = GetFileAttributesA(path); | |
1477 | if (r != 0xffffffff && (r & FILE_ATTRIBUTE_READONLY)) { | |
1478 | sbuf->st_mode &= ~S_IWRITE; | |
1479 | } | |
1480 | } | |
2293b0e9 | 1481 | } |
67fbe06e | 1482 | return res; |
0a753a76 | 1483 | } |
1484 | ||
bb27e7b6 JH |
1485 | #define isSLASH(c) ((c) == '/' || (c) == '\\') |
1486 | #define SKIP_SLASHES(s) \ | |
1487 | STMT_START { \ | |
1488 | while (*(s) && isSLASH(*(s))) \ | |
1489 | ++(s); \ | |
1490 | } STMT_END | |
1491 | #define COPY_NONSLASHES(d,s) \ | |
1492 | STMT_START { \ | |
1493 | while (*(s) && !isSLASH(*(s))) \ | |
1494 | *(d)++ = *(s)++; \ | |
1495 | } STMT_END | |
1496 | ||
8ac9c18d GS |
1497 | /* Find the longname of a given path. path is destructively modified. |
1498 | * It should have space for at least MAX_PATH characters. */ | |
1499 | DllExport char * | |
1500 | win32_longpath(char *path) | |
1501 | { | |
1502 | WIN32_FIND_DATA fdata; | |
1503 | HANDLE fhand; | |
1504 | char tmpbuf[MAX_PATH+1]; | |
1505 | char *tmpstart = tmpbuf; | |
1506 | char *start = path; | |
1507 | char sep; | |
1508 | if (!path) | |
4e205ed6 | 1509 | return NULL; |
8ac9c18d GS |
1510 | |
1511 | /* drive prefix */ | |
bb27e7b6 | 1512 | if (isALPHA(path[0]) && path[1] == ':') { |
8ac9c18d GS |
1513 | start = path + 2; |
1514 | *tmpstart++ = path[0]; | |
1515 | *tmpstart++ = ':'; | |
1516 | } | |
1517 | /* UNC prefix */ | |
bb27e7b6 | 1518 | else if (isSLASH(path[0]) && isSLASH(path[1])) { |
8ac9c18d | 1519 | start = path + 2; |
52fcf7ee GS |
1520 | *tmpstart++ = path[0]; |
1521 | *tmpstart++ = path[1]; | |
bb27e7b6 JH |
1522 | SKIP_SLASHES(start); |
1523 | COPY_NONSLASHES(tmpstart,start); /* copy machine name */ | |
8ac9c18d | 1524 | if (*start) { |
bb27e7b6 JH |
1525 | *tmpstart++ = *start++; |
1526 | SKIP_SLASHES(start); | |
1527 | COPY_NONSLASHES(tmpstart,start); /* copy share name */ | |
8ac9c18d GS |
1528 | } |
1529 | } | |
8ac9c18d | 1530 | *tmpstart = '\0'; |
bb27e7b6 JH |
1531 | while (*start) { |
1532 | /* copy initial slash, if any */ | |
1533 | if (isSLASH(*start)) { | |
1534 | *tmpstart++ = *start++; | |
1535 | *tmpstart = '\0'; | |
1536 | SKIP_SLASHES(start); | |
1537 | } | |
1538 | ||
1539 | /* FindFirstFile() expands "." and "..", so we need to pass | |
1540 | * those through unmolested */ | |
1541 | if (*start == '.' | |
1542 | && (!start[1] || isSLASH(start[1]) | |
1543 | || (start[1] == '.' && (!start[2] || isSLASH(start[2]))))) | |
1544 | { | |
1545 | COPY_NONSLASHES(tmpstart,start); /* copy "." or ".." */ | |
1546 | *tmpstart = '\0'; | |
1547 | continue; | |
1548 | } | |
1549 | ||
1550 | /* if this is the end, bust outta here */ | |
1551 | if (!*start) | |
1552 | break; | |
8ac9c18d | 1553 | |
bb27e7b6 JH |
1554 | /* now we're at a non-slash; walk up to next slash */ |
1555 | while (*start && !isSLASH(*start)) | |
8ac9c18d | 1556 | ++start; |
8ac9c18d GS |
1557 | |
1558 | /* stop and find full name of component */ | |
bb27e7b6 | 1559 | sep = *start; |
8ac9c18d GS |
1560 | *start = '\0'; |
1561 | fhand = FindFirstFile(path,&fdata); | |
bb27e7b6 | 1562 | *start = sep; |
8ac9c18d | 1563 | if (fhand != INVALID_HANDLE_VALUE) { |
bb27e7b6 JH |
1564 | STRLEN len = strlen(fdata.cFileName); |
1565 | if ((STRLEN)(tmpbuf + sizeof(tmpbuf) - tmpstart) > len) { | |
1566 | strcpy(tmpstart, fdata.cFileName); | |
1567 | tmpstart += len; | |
1568 | FindClose(fhand); | |
1569 | } | |
1570 | else { | |
1571 | FindClose(fhand); | |
1572 | errno = ERANGE; | |
4e205ed6 | 1573 | return NULL; |
bb27e7b6 | 1574 | } |
8ac9c18d GS |
1575 | } |
1576 | else { | |
1577 | /* failed a step, just return without side effects */ | |
bf49b057 | 1578 | /*PerlIO_printf(Perl_debug_log, "Failed to find %s\n", path);*/ |
bb27e7b6 | 1579 | errno = EINVAL; |
4e205ed6 | 1580 | return NULL; |
8ac9c18d GS |
1581 | } |
1582 | } | |
1583 | strcpy(path,tmpbuf); | |
1584 | return path; | |
1585 | } | |
1586 | ||
aa2b96ec | 1587 | static void |
0934c9d9 | 1588 | out_of_memory(void) |
aa2b96ec | 1589 | { |
ae6198af JD |
1590 | if (PL_curinterp) { |
1591 | dTHX; | |
1592 | /* Can't use PerlIO to write as it allocates memory */ | |
1593 | PerlLIO_write(PerlIO_fileno(Perl_error_log), | |
1594 | PL_no_mem, strlen(PL_no_mem)); | |
1595 | my_exit(1); | |
1596 | } | |
1597 | exit(1); | |
aa2b96ec JD |
1598 | } |
1599 | ||
1600 | /* The win32_ansipath() function takes a Unicode filename and converts it | |
1601 | * into the current Windows codepage. If some characters cannot be mapped, | |
1602 | * then it will convert the short name instead. | |
1603 | * | |
1604 | * The buffer to the ansi pathname must be freed with win32_free() when it | |
1605 | * it no longer needed. | |
1606 | * | |
1607 | * The argument to win32_ansipath() must exist before this function is | |
1608 | * called; otherwise there is no way to determine the short path name. | |
1609 | * | |
1610 | * Ideas for future refinement: | |
1611 | * - Only convert those segments of the path that are not in the current | |
1612 | * codepage, but leave the other segments in their long form. | |
1613 | * - If the resulting name is longer than MAX_PATH, start converting | |
1614 | * additional path segments into short names until the full name | |
1615 | * is shorter than MAX_PATH. Shorten the filename part last! | |
1616 | */ | |
1617 | DllExport char * | |
1618 | win32_ansipath(const WCHAR *widename) | |
1619 | { | |
1620 | char *name; | |
1621 | BOOL use_default = FALSE; | |
1622 | size_t widelen = wcslen(widename)+1; | |
1623 | int len = WideCharToMultiByte(CP_ACP, WC_NO_BEST_FIT_CHARS, widename, widelen, | |
1624 | NULL, 0, NULL, NULL); | |
1625 | name = win32_malloc(len); | |
1626 | if (!name) | |
1627 | out_of_memory(); | |
1628 | ||
1629 | WideCharToMultiByte(CP_ACP, WC_NO_BEST_FIT_CHARS, widename, widelen, | |
1630 | name, len, NULL, &use_default); | |
1631 | if (use_default) { | |
aa2b96ec | 1632 | DWORD shortlen = GetShortPathNameW(widename, NULL, 0); |
ae6198af JD |
1633 | if (shortlen) { |
1634 | WCHAR *shortname = win32_malloc(shortlen*sizeof(WCHAR)); | |
1635 | if (!shortname) | |
1636 | out_of_memory(); | |
1637 | shortlen = GetShortPathNameW(widename, shortname, shortlen)+1; | |
1638 | ||
1639 | len = WideCharToMultiByte(CP_ACP, WC_NO_BEST_FIT_CHARS, shortname, shortlen, | |
1640 | NULL, 0, NULL, NULL); | |
1641 | name = win32_realloc(name, len); | |
1642 | if (!name) | |
1643 | out_of_memory(); | |
1644 | WideCharToMultiByte(CP_ACP, WC_NO_BEST_FIT_CHARS, shortname, shortlen, | |
1645 | name, len, NULL, NULL); | |
1646 | win32_free(shortname); | |
1647 | } | |
aa2b96ec JD |
1648 | } |
1649 | return name; | |
1650 | } | |
1651 | ||
0551aaa8 GS |
1652 | DllExport char * |
1653 | win32_getenv(const char *name) | |
1654 | { | |
acfe0abc | 1655 | dTHX; |
0551aaa8 | 1656 | DWORD needlen; |
4e205ed6 | 1657 | SV *curitem = NULL; |
1fcb0052 | 1658 | DWORD last_err; |
58a50f62 | 1659 | |
8c56068e | 1660 | needlen = GetEnvironmentVariableA(name,NULL,0); |
58a50f62 | 1661 | if (needlen != 0) { |
51371543 | 1662 | curitem = sv_2mortal(newSVpvn("", 0)); |
8c56068e JD |
1663 | do { |
1664 | SvGROW(curitem, needlen+1); | |
1665 | needlen = GetEnvironmentVariableA(name,SvPVX(curitem), | |
1666 | needlen); | |
1667 | } while (needlen >= SvLEN(curitem)); | |
1668 | SvCUR_set(curitem, needlen); | |
0551aaa8 | 1669 | } |
c934e9d4 | 1670 | else { |
1fcb0052 PM |
1671 | last_err = GetLastError(); |
1672 | if (last_err == ERROR_NOT_ENOUGH_MEMORY) { | |
1673 | /* It appears the variable is in the env, but the Win32 API | |
1674 | doesn't have a canned way of getting it. So we fall back to | |
1675 | grabbing the whole env and pulling this value out if possible */ | |
1676 | char *envv = GetEnvironmentStrings(); | |
1677 | char *cur = envv; | |
1678 | STRLEN len; | |
1679 | while (*cur) { | |
1680 | char *end = strchr(cur,'='); | |
1681 | if (end && end != cur) { | |
1682 | *end = '\0'; | |
1683 | if (!strcmp(cur,name)) { | |
1684 | curitem = sv_2mortal(newSVpv(end+1,0)); | |
1685 | *end = '='; | |
1686 | break; | |
1687 | } | |
1688 | *end = '='; | |
1689 | cur = end + strlen(end+1)+2; | |
1690 | } | |
1691 | else if ((len = strlen(cur))) | |
1692 | cur += len+1; | |
1693 | } | |
1694 | FreeEnvironmentStrings(envv); | |
1695 | } | |
1696 | else { | |
1697 | /* last ditch: allow any environment variables that begin with 'PERL' | |
1698 | to be obtained from the registry, if found there */ | |
1699 | if (strncmp(name, "PERL", 4) == 0) | |
1700 | (void)get_regstr(name, &curitem); | |
1701 | } | |
c69f6586 | 1702 | } |
51371543 GS |
1703 | if (curitem && SvCUR(curitem)) |
1704 | return SvPVX(curitem); | |
58a50f62 | 1705 | |
4e205ed6 | 1706 | return NULL; |
0551aaa8 GS |
1707 | } |
1708 | ||
ac5c734f GS |
1709 | DllExport int |
1710 | win32_putenv(const char *name) | |
1711 | { | |
acfe0abc | 1712 | dTHX; |
ac5c734f GS |
1713 | char* curitem; |
1714 | char* val; | |
b813a9c7 | 1715 | int relval = -1; |
51371543 | 1716 | |
73c4f7a1 | 1717 | if (name) { |
8c56068e JD |
1718 | Newx(curitem,strlen(name)+1,char); |
1719 | strcpy(curitem, name); | |
1720 | val = strchr(curitem, '='); | |
1721 | if (val) { | |
1722 | /* The sane way to deal with the environment. | |
1723 | * Has these advantages over putenv() & co.: | |
1724 | * * enables us to store a truly empty value in the | |
1725 | * environment (like in UNIX). | |
8d0cd07e SH |
1726 | * * we don't have to deal with RTL globals, bugs and leaks |
1727 | * (specifically, see http://support.microsoft.com/kb/235601). | |
8c56068e | 1728 | * * Much faster. |
d0fc6d8d SH |
1729 | * Why you may want to use the RTL environment handling |
1730 | * (previously enabled by USE_WIN32_RTL_ENV): | |
8c56068e JD |
1731 | * * environ[] and RTL functions will not reflect changes, |
1732 | * which might be an issue if extensions want to access | |
1733 | * the env. via RTL. This cuts both ways, since RTL will | |
1734 | * not see changes made by extensions that call the Win32 | |
1735 | * functions directly, either. | |
1736 | * GSAR 97-06-07 | |
1737 | */ | |
1738 | *val++ = '\0'; | |
1739 | if (SetEnvironmentVariableA(curitem, *val ? val : NULL)) | |
1740 | relval = 0; | |
1741 | } | |
1742 | Safefree(curitem); | |
ac5c734f GS |
1743 | } |
1744 | return relval; | |
1745 | } | |
1746 | ||
d55594ae | 1747 | static long |
2d7a9237 | 1748 | filetime_to_clock(PFILETIME ft) |
d55594ae | 1749 | { |
7766f137 GS |
1750 | __int64 qw = ft->dwHighDateTime; |
1751 | qw <<= 32; | |
1752 | qw |= ft->dwLowDateTime; | |
1753 | qw /= 10000; /* File time ticks at 0.1uS, clock at 1mS */ | |
1754 | return (long) qw; | |
d55594ae GS |
1755 | } |
1756 | ||
f3986ebb GS |
1757 | DllExport int |
1758 | win32_times(struct tms *timebuf) | |
0a753a76 | 1759 | { |
d55594ae GS |
1760 | FILETIME user; |
1761 | FILETIME kernel; | |
1762 | FILETIME dummy; | |
50ee8e5e | 1763 | clock_t process_time_so_far = clock(); |
3fadfdf1 | 1764 | if (GetProcessTimes(GetCurrentProcess(), &dummy, &dummy, |
d55594ae | 1765 | &kernel,&user)) { |
2d7a9237 GS |
1766 | timebuf->tms_utime = filetime_to_clock(&user); |
1767 | timebuf->tms_stime = filetime_to_clock(&kernel); | |
d55594ae GS |
1768 | timebuf->tms_cutime = 0; |
1769 | timebuf->tms_cstime = 0; | |
3fadfdf1 | 1770 | } else { |
d55594ae | 1771 | /* That failed - e.g. Win95 fallback to clock() */ |
50ee8e5e | 1772 | timebuf->tms_utime = process_time_so_far; |
d55594ae GS |
1773 | timebuf->tms_stime = 0; |
1774 | timebuf->tms_cutime = 0; | |
1775 | timebuf->tms_cstime = 0; | |
1776 | } | |
50ee8e5e | 1777 | return process_time_so_far; |
0a753a76 | 1778 | } |
1779 | ||
9c51cf4c | 1780 | /* fix utime() so it works on directories in NT */ |
ad0751ec GS |
1781 | static BOOL |
1782 | filetime_from_time(PFILETIME pFileTime, time_t Time) | |
1783 | { | |
9c51cf4c | 1784 | struct tm *pTM = localtime(&Time); |
ad0751ec | 1785 | SYSTEMTIME SystemTime; |
9c51cf4c | 1786 | FILETIME LocalTime; |
ad0751ec GS |
1787 | |
1788 | if (pTM == NULL) | |
1789 | return FALSE; | |
1790 | ||
1791 | SystemTime.wYear = pTM->tm_year + 1900; | |
1792 | SystemTime.wMonth = pTM->tm_mon + 1; | |
1793 | SystemTime.wDay = pTM->tm_mday; | |
1794 | SystemTime.wHour = pTM->tm_hour; | |
1795 | SystemTime.wMinute = pTM->tm_min; | |
1796 | SystemTime.wSecond = pTM->tm_sec; | |
1797 | SystemTime.wMilliseconds = 0; | |
1798 | ||
9c51cf4c GS |
1799 | return SystemTimeToFileTime(&SystemTime, &LocalTime) && |
1800 | LocalFileTimeToFileTime(&LocalTime, pFileTime); | |
ad0751ec GS |
1801 | } |
1802 | ||
1803 | DllExport int | |
7766f137 GS |
1804 | win32_unlink(const char *filename) |
1805 | { | |
acfe0abc | 1806 | dTHX; |
7766f137 GS |
1807 | int ret; |
1808 | DWORD attrs; | |
1809 | ||
8c56068e JD |
1810 | filename = PerlDir_mapA(filename); |
1811 | attrs = GetFileAttributesA(filename); | |
1812 | if (attrs == 0xFFFFFFFF) { | |
1813 | errno = ENOENT; | |
1814 | return -1; | |
7766f137 | 1815 | } |
8c56068e JD |
1816 | if (attrs & FILE_ATTRIBUTE_READONLY) { |
1817 | (void)SetFileAttributesA(filename, attrs & ~FILE_ATTRIBUTE_READONLY); | |
1818 | ret = unlink(filename); | |
1819 | if (ret == -1) | |
1820 | (void)SetFileAttributesA(filename, attrs); | |
7766f137 | 1821 | } |
8c56068e JD |
1822 | else |
1823 | ret = unlink(filename); | |
7766f137 GS |
1824 | return ret; |
1825 | } | |
1826 | ||
1827 | DllExport int | |
3b405fc5 | 1828 | win32_utime(const char *filename, struct utimbuf *times) |
ad0751ec | 1829 | { |
acfe0abc | 1830 | dTHX; |
ad0751ec GS |
1831 | HANDLE handle; |
1832 | FILETIME ftCreate; | |
1833 | FILETIME ftAccess; | |
1834 | FILETIME ftWrite; | |
1835 | struct utimbuf TimeBuffer; | |
7fac1903 | 1836 | int rc; |
8c56068e JD |
1837 | |
1838 | filename = PerlDir_mapA(filename); | |
1839 | rc = utime(filename, times); | |
1840 | ||
ad0751ec | 1841 | /* EACCES: path specifies directory or readonly file */ |
8cbe99e5 | 1842 | if (rc == 0 || errno != EACCES) |
ad0751ec GS |
1843 | return rc; |
1844 | ||
1845 | if (times == NULL) { | |
1846 | times = &TimeBuffer; | |
1847 | time(×->actime); | |
1848 | times->modtime = times->actime; | |
1849 | } | |
1850 | ||
1851 | /* This will (and should) still fail on readonly files */ | |
8c56068e JD |
1852 | handle = CreateFileA(filename, GENERIC_READ | GENERIC_WRITE, |
1853 | FILE_SHARE_READ | FILE_SHARE_DELETE, NULL, | |
1854 | OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL); | |
ad0751ec GS |
1855 | if (handle == INVALID_HANDLE_VALUE) |
1856 | return rc; | |
1857 | ||
1858 | if (GetFileTime(handle, &ftCreate, &ftAccess, &ftWrite) && | |
1859 | filetime_from_time(&ftAccess, times->actime) && | |
1860 | filetime_from_time(&ftWrite, times->modtime) && | |
1861 | SetFileTime(handle, &ftCreate, &ftAccess, &ftWrite)) | |
1862 | { | |
1863 | rc = 0; | |
1864 | } | |
1865 | ||
1866 | CloseHandle(handle); | |
1867 | return rc; | |
1868 | } | |
1869 | ||
6e3b076d JH |
1870 | typedef union { |
1871 | unsigned __int64 ft_i64; | |
1872 | FILETIME ft_val; | |
1873 | } FT_t; | |
1874 | ||
1875 | #ifdef __GNUC__ | |
1876 | #define Const64(x) x##LL | |
1877 | #else | |
1878 | #define Const64(x) x##i64 | |
1879 | #endif | |
1880 | /* Number of 100 nanosecond units from 1/1/1601 to 1/1/1970 */ | |
1881 | #define EPOCH_BIAS Const64(116444736000000000) | |
1882 | ||
57ab3dfe GS |
1883 | /* NOTE: This does not compute the timezone info (doing so can be expensive, |
1884 | * and appears to be unsupported even by glibc) */ | |
1885 | DllExport int | |
1886 | win32_gettimeofday(struct timeval *tp, void *not_used) | |
1887 | { | |
6e3b076d JH |
1888 | FT_t ft; |
1889 | ||
1890 | /* this returns time in 100-nanosecond units (i.e. tens of usecs) */ | |
1891 | GetSystemTimeAsFileTime(&ft.ft_val); | |
1892 | ||
1893 | /* seconds since epoch */ | |
1894 | tp->tv_sec = (long)((ft.ft_i64 - EPOCH_BIAS) / Const64(10000000)); | |
1895 | ||
1896 | /* microseconds remaining */ | |
1897 | tp->tv_usec = (long)((ft.ft_i64 / Const64(10)) % Const64(1000000)); | |
1898 | ||
1899 | return 0; | |
57ab3dfe GS |
1900 | } |
1901 | ||
2d7a9237 | 1902 | DllExport int |
b2af26b1 GS |
1903 | win32_uname(struct utsname *name) |
1904 | { | |
1905 | struct hostent *hep; | |
1906 | STRLEN nodemax = sizeof(name->nodename)-1; | |
b2af26b1 | 1907 | |
aeecf691 JD |
1908 | /* sysname */ |
1909 | switch (g_osver.dwPlatformId) { | |
1910 | case VER_PLATFORM_WIN32_WINDOWS: | |
1911 | strcpy(name->sysname, "Windows"); | |
1912 | break; | |
1913 | case VER_PLATFORM_WIN32_NT: | |
1914 | strcpy(name->sysname, "Windows NT"); | |
1915 | break; | |
1916 | case VER_PLATFORM_WIN32s: | |
1917 | strcpy(name->sysname, "Win32s"); | |
1918 | break; | |
1919 | default: | |
1920 | strcpy(name->sysname, "Win32 Unknown"); | |
1921 | break; | |
b2af26b1 | 1922 | } |
aeecf691 JD |
1923 | |
1924 | /* release */ | |
1925 | sprintf(name->release, "%d.%d", | |
1926 | g_osver.dwMajorVersion, g_osver.dwMinorVersion); | |
1927 | ||
1928 | /* version */ | |
1929 | sprintf(name->version, "Build %d", | |
1930 | g_osver.dwPlatformId == VER_PLATFORM_WIN32_NT | |
1931 | ? g_osver.dwBuildNumber : (g_osver.dwBuildNumber & 0xffff)); | |
1932 | if (g_osver.szCSDVersion[0]) { | |
1933 | char *buf = name->version + strlen(name->version); | |
1934 | sprintf(buf, " (%s)", g_osver.szCSDVersion); | |
b2af26b1 GS |
1935 | } |
1936 | ||
1937 | /* nodename */ | |
1938 | hep = win32_gethostbyname("localhost"); | |
1939 | if (hep) { | |
1940 | STRLEN len = strlen(hep->h_name); | |
1941 | if (len <= nodemax) { | |
1942 | strcpy(name->nodename, hep->h_name); | |
1943 | } | |
1944 | else { | |
1945 | strncpy(name->nodename, hep->h_name, nodemax); | |
1946 | name->nodename[nodemax] = '\0'; | |
1947 | } | |
1948 | } | |
1949 | else { | |
1950 | DWORD sz = nodemax; | |
1951 | if (!GetComputerName(name->nodename, &sz)) | |
1952 | *name->nodename = '\0'; | |
1953 | } | |
1954 | ||
1955 | /* machine (architecture) */ | |
1956 | { | |
1957 | SYSTEM_INFO info; | |
fe537c65 | 1958 | DWORD procarch; |
b2af26b1 GS |
1959 | char *arch; |
1960 | GetSystemInfo(&info); | |
a6c40364 | 1961 | |
378eeda7 | 1962 | #if (defined(__MINGW32__) && !defined(_ANONYMOUS_UNION) && !defined(__MINGW_EXTENSION)) |
fe537c65 | 1963 | procarch = info.u.s.wProcessorArchitecture; |
a6c40364 | 1964 | #else |
fe537c65 | 1965 | procarch = info.wProcessorArchitecture; |
a6c40364 | 1966 | #endif |
fe537c65 | 1967 | switch (procarch) { |
b2af26b1 GS |
1968 | case PROCESSOR_ARCHITECTURE_INTEL: |
1969 | arch = "x86"; break; | |
fe537c65 GS |
1970 | case PROCESSOR_ARCHITECTURE_IA64: |
1971 | arch = "ia64"; break; | |
fe537c65 GS |
1972 | case PROCESSOR_ARCHITECTURE_AMD64: |
1973 | arch = "amd64"; break; | |
fe537c65 | 1974 | case PROCESSOR_ARCHITECTURE_UNKNOWN: |
b2af26b1 | 1975 | arch = "unknown"; break; |
fe537c65 GS |
1976 | default: |
1977 | sprintf(name->machine, "unknown(0x%x)", procarch); | |
1978 | arch = name->machine; | |
1979 | break; | |
b2af26b1 | 1980 | } |
fe537c65 GS |
1981 | if (name->machine != arch) |
1982 | strcpy(name->machine, arch); | |
b2af26b1 GS |
1983 | } |
1984 | return 0; | |
1985 | } | |
1986 | ||
8fb3fcfb NIS |
1987 | /* Timing related stuff */ |
1988 | ||
3fadfdf1 NIS |
1989 | int |
1990 | do_raise(pTHX_ int sig) | |
1991 | { | |
1992 | if (sig < SIG_SIZE) { | |
1993 | Sighandler_t handler = w32_sighandler[sig]; | |
1994 | if (handler == SIG_IGN) { | |
1995 | return 0; | |
1996 | } | |
1997 | else if (handler != SIG_DFL) { | |
1998 | (*handler)(sig); | |
1999 | return 0; | |
2000 | } | |
2001 | else { | |
2002 | /* Choose correct default behaviour */ | |
2003 | switch (sig) { | |
2004 | #ifdef SIGCLD | |
2005 | case SIGCLD: | |
2006 | #endif | |
2007 | #ifdef SIGCHLD | |
2008 | case SIGCHLD: | |
2009 | #endif | |
2010 | case 0: | |
2011 | return 0; | |
2012 | case SIGTERM: | |
2013 | default: | |
2014 | break; | |
2015 | } | |
2016 | } | |
2017 | } | |
2018 | /* Tell caller to exit thread/process as approriate */ | |
2019 | return 1; | |
2020 | } | |
2021 | ||
2022 | void | |
2023 | sig_terminate(pTHX_ int sig) | |
2024 | { | |
2025 | Perl_warn(aTHX_ "Terminating on signal SIG%s(%d)\n",PL_sig_name[sig], sig); | |
2026 | /* exit() seems to be safe, my_exit() or die() is a problem in ^C | |
2027 | thread | |
2028 | */ | |
2029 | exit(sig); | |
2030 | } | |
2031 | ||
8fb3fcfb NIS |
2032 | DllExport int |
2033 | win32_async_check(pTHX) | |
2034 | { | |
2035 | MSG msg; | |
aeecf691 JD |
2036 | HWND hwnd = w32_message_hwnd; |
2037 | ||
099b16d3 RM |
2038 | /* Reset w32_poll_count before doing anything else, incase we dispatch |
2039 | * messages that end up calling back into perl */ | |
aeecf691 JD |
2040 | w32_poll_count = 0; |
2041 | ||
099b16d3 RM |
2042 | if (hwnd != INVALID_HANDLE_VALUE) { |
2043 | /* Passing PeekMessage -1 as HWND (2nd arg) only gets PostThreadMessage() messages | |
2044 | * and ignores window messages - should co-exist better with windows apps e.g. Tk | |
2045 | */ | |
2046 | if (hwnd == NULL) | |
2047 | hwnd = (HWND)-1; | |
2048 | ||
2049 | while (PeekMessage(&msg, hwnd, WM_TIMER, WM_TIMER, PM_REMOVE|PM_NOYIELD) || | |
2050 | PeekMessage(&msg, hwnd, WM_USER_MIN, WM_USER_MAX, PM_REMOVE|PM_NOYIELD)) | |
2051 | { | |
2052 | /* re-post a WM_QUIT message (we'll mark it as read later) */ | |
2053 | if(msg.message == WM_QUIT) { | |
2054 | PostQuitMessage((int)msg.wParam); | |
2055 | break; | |
2056 | } | |
8fb3fcfb | 2057 | |
099b16d3 RM |
2058 | if(!CallMsgFilter(&msg, MSGF_USER)) |
2059 | { | |
2060 | TranslateMessage(&msg); | |
2061 | DispatchMessage(&msg); | |
aeecf691 | 2062 | } |
099b16d3 | 2063 | } |
8fb3fcfb NIS |
2064 | } |
2065 | ||
099b16d3 RM |
2066 | /* Call PeekMessage() to mark all pending messages in the queue as "old". |
2067 | * This is necessary when we are being called by win32_msgwait() to | |
2068 | * make sure MsgWaitForMultipleObjects() stops reporting the same waiting | |
2069 | * message over and over. An example how this can happen is when | |
2070 | * Perl is calling win32_waitpid() inside a GUI application and the GUI | |
2071 | * is generating messages before the process terminated. | |
2072 | */ | |
4386d69d | 2073 | PeekMessage(&msg, NULL, 0, 0, PM_NOREMOVE|PM_NOYIELD); |
099b16d3 | 2074 | |
7e5f34c0 | 2075 | /* Above or other stuff may have set a signal flag */ |
099b16d3 RM |
2076 | if (PL_sig_pending) |
2077 | despatch_signals(); | |
2078 | ||
aeecf691 | 2079 | return 1; |
8fb3fcfb NIS |
2080 | } |
2081 | ||
089197fa GS |
2082 | /* This function will not return until the timeout has elapsed, or until |
2083 | * one of the handles is ready. */ | |
8fb3fcfb NIS |
2084 | DllExport DWORD |
2085 | win32_msgwait(pTHX_ DWORD count, LPHANDLE handles, DWORD timeout, LPDWORD resultp) | |
2086 | { | |
2087 | /* We may need several goes at this - so compute when we stop */ | |
2088 | DWORD ticks = 0; | |
2089 | if (timeout != INFINITE) { | |
2090 | ticks = GetTickCount(); | |
2091 | timeout += ticks; | |
2092 | } | |
2093 | while (1) { | |
039698bb | 2094 | DWORD result = MsgWaitForMultipleObjects(count,handles,FALSE,timeout-ticks, QS_POSTMESSAGE|QS_TIMER|QS_SENDMESSAGE); |
8fb3fcfb NIS |
2095 | if (resultp) |
2096 | *resultp = result; | |
2097 | if (result == WAIT_TIMEOUT) { | |
3fadfdf1 NIS |
2098 | /* Ran out of time - explicit return of zero to avoid -ve if we |
2099 | have scheduling issues | |
2100 | */ | |
8fb3fcfb NIS |
2101 | return 0; |
2102 | } | |
2103 | if (timeout != INFINITE) { | |
2104 | ticks = GetTickCount(); | |
2105 | } | |
2106 | if (result == WAIT_OBJECT_0 + count) { | |
2107 | /* Message has arrived - check it */ | |
089197fa | 2108 | (void)win32_async_check(aTHX); |
8fb3fcfb NIS |
2109 | } |
2110 | else { | |
2111 | /* Not timeout or message - one of handles is ready */ | |
2112 | break; | |
2113 | } | |
2114 | } | |
2115 | /* compute time left to wait */ | |
2116 | ticks = timeout - ticks; | |
2117 | /* If we are past the end say zero */ | |
2118 | return (ticks > 0) ? ticks : 0; | |
2119 | } | |
2120 | ||
932b7487 RC |
2121 | int |
2122 | win32_internal_wait(int *status, DWORD timeout) | |
2123 | { | |
2124 | /* XXX this wait emulation only knows about processes | |
2125 | * spawned via win32_spawnvp(P_NOWAIT, ...). | |
2126 | */ | |
2127 | dTHX; | |
2128 | int i, retval; | |
2129 | DWORD exitcode, waitcode; | |
2130 | ||
2131 | #ifdef USE_ITHREADS | |
2132 | if (w32_num_pseudo_children) { | |
8fb3fcfb NIS |
2133 | win32_msgwait(aTHX_ w32_num_pseudo_children, w32_pseudo_child_handles, |
2134 | timeout, &waitcode); | |
932b7487 RC |
2135 | /* Time out here if there are no other children to wait for. */ |
2136 | if (waitcode == WAIT_TIMEOUT) { | |
2137 | if (!w32_num_children) { | |
2138 | return 0; | |
2139 | } | |
2140 | } | |
2141 | else if (waitcode != WAIT_FAILED) { | |
2142 | if (waitcode >= WAIT_ABANDONED_0 | |
2143 | && waitcode < WAIT_ABANDONED_0 + w32_num_pseudo_children) | |
2144 | i = waitcode - WAIT_ABANDONED_0; | |
2145 | else | |
2146 | i = waitcode - WAIT_OBJECT_0; | |
2147 | if (GetExitCodeThread(w32_pseudo_child_handles[i], &exitcode)) { | |
2148 | *status = (int)((exitcode & 0xff) << 8); | |
2149 | retval = (int)w32_pseudo_child_pids[i]; | |
2150 | remove_dead_pseudo_process(i); | |
2151 | return -retval; | |
2152 | } | |
2153 | } | |
2154 | } | |
2155 | #endif | |
2156 | ||
2157 | if (!w32_num_children) { | |
2158 | errno = ECHILD; | |
2159 | return -1; | |
2160 | } | |
2161 | ||
2162 | /* if a child exists, wait for it to die */ | |
8fb3fcfb | 2163 | win32_msgwait(aTHX_ w32_num_children, w32_child_handles, timeout, &waitcode); |
932b7487 RC |
2164 | if (waitcode == WAIT_TIMEOUT) { |
2165 | return 0; | |
2166 | } | |
2167 | if (waitcode != WAIT_FAILED) { | |
2168 | if (waitcode >= WAIT_ABANDONED_0 | |
2169 | && waitcode < WAIT_ABANDONED_0 + w32_num_children) | |
2170 | i = waitcode - WAIT_ABANDONED_0; | |
2171 | else | |
2172 | i = waitcode - WAIT_OBJECT_0; | |
2173 | if (GetExitCodeProcess(w32_child_handles[i], &exitcode) ) { | |
2174 | *status = (int)((exitcode & 0xff) << 8); | |
2175 | retval = (int)w32_child_pids[i]; | |
2176 | remove_dead_process(i); | |
2177 | return retval; | |
2178 | } | |
2179 | } | |
2180 | ||
932b7487 RC |
2181 | errno = GetLastError(); |
2182 | return -1; | |
2183 | } | |
2184 | ||
b2af26b1 | 2185 | DllExport int |
f55ee38a GS |
2186 | win32_waitpid(int pid, int *status, int flags) |
2187 | { | |
acfe0abc | 2188 | dTHX; |
922b1888 | 2189 | DWORD timeout = (flags & WNOHANG) ? 0 : INFINITE; |
0aaad0ff | 2190 | int retval = -1; |
c66b022d | 2191 | long child; |
7766f137 | 2192 | if (pid == -1) /* XXX threadid == 1 ? */ |
932b7487 | 2193 | return win32_internal_wait(status, timeout); |
7766f137 GS |
2194 | #ifdef USE_ITHREADS |
2195 | else if (pid < 0) { | |
c66b022d | 2196 | child = find_pseudo_pid(-pid); |
7766f137 GS |
2197 | if (child >= 0) { |
2198 | HANDLE hThread = w32_pseudo_child_handles[child]; | |
8fb3fcfb NIS |
2199 | DWORD waitcode; |
2200 | win32_msgwait(aTHX_ 1, &hThread, timeout, &waitcode); | |
2f67576d BC |
2201 | if (waitcode == WAIT_TIMEOUT) { |
2202 | return 0; | |
2203 | } | |
8fb3fcfb | 2204 | else if (waitcode == WAIT_OBJECT_0) { |
7766f137 GS |
2205 | if (GetExitCodeThread(hThread, &waitcode)) { |
2206 | *status = (int)((waitcode & 0xff) << 8); | |
2207 | retval = (int)w32_pseudo_child_pids[child]; | |
2208 | remove_dead_pseudo_process(child); | |
68a29c53 | 2209 | return -retval; |
7766f137 GS |
2210 | } |
2211 | } | |
2212 | else | |
2213 | errno = ECHILD; | |
2214 | } | |
2215 | } | |
2216 | #endif | |
f55ee38a | 2217 | else { |
922b1888 GS |
2218 | HANDLE hProcess; |
2219 | DWORD waitcode; | |
c66b022d | 2220 | child = find_pid(pid); |
0aaad0ff | 2221 | if (child >= 0) { |
922b1888 | 2222 | hProcess = w32_child_handles[child]; |
8fb3fcfb | 2223 | win32_msgwait(aTHX_ 1, &hProcess, timeout, &waitcode); |
a7867d0a GS |
2224 | if (waitcode == WAIT_TIMEOUT) { |
2225 | return 0; | |
2226 | } | |
8fb3fcfb | 2227 | else if (waitcode == WAIT_OBJECT_0) { |
922b1888 GS |
2228 | if (GetExitCodeProcess(hProcess, &waitcode)) { |
2229 | *status = (int)((waitcode & 0xff) << 8); | |
2230 | retval = (int)w32_child_pids[child]; | |
2231 | remove_dead_process(child); | |
2232 | return retval; | |
2233 | } | |
a7867d0a | 2234 | } |
0aaad0ff GS |
2235 | else |
2236 | errno = ECHILD; | |
2237 | } | |
2238 | else { | |
8cbe99e5 | 2239 | hProcess = OpenProcess(PROCESS_ALL_ACCESS, TRUE, pid); |
922b1888 | 2240 | if (hProcess) { |
8fb3fcfb | 2241 | win32_msgwait(aTHX_ 1, &hProcess, timeout, &waitcode); |
922b1888 | 2242 | if (waitcode == WAIT_TIMEOUT) { |
48db714f | 2243 | CloseHandle(hProcess); |
922b1888 GS |
2244 | return 0; |
2245 | } | |
8fb3fcfb | 2246 | else if (waitcode == WAIT_OBJECT_0) { |
922b1888 GS |
2247 | if (GetExitCodeProcess(hProcess, &waitcode)) { |
2248 | *status = (int)((waitcode & 0xff) << 8); | |
2249 | CloseHandle(hProcess); | |
2250 | return pid; | |
2251 | } | |
2252 | } | |
2253 | CloseHandle(hProcess); | |
2254 | } | |
2255 | else | |
2256 | errno = ECHILD; | |
0aaad0ff | 2257 | } |
f55ee38a | 2258 | } |
3fadfdf1 | 2259 | return retval >= 0 ? pid : retval; |
f55ee38a GS |
2260 | } |
2261 | ||
2262 | DllExport int | |
2d7a9237 GS |
2263 | win32_wait(int *status) |
2264 | { | |
932b7487 | 2265 | return win32_internal_wait(status, INFINITE); |
2d7a9237 | 2266 | } |
d55594ae | 2267 | |
8fb3fcfb NIS |
2268 | DllExport unsigned int |
2269 | win32_sleep(unsigned int t) | |
d55594ae | 2270 | { |
acfe0abc | 2271 | dTHX; |
8fb3fcfb NIS |
2272 | /* Win32 times are in ms so *1000 in and /1000 out */ |
2273 | return win32_msgwait(aTHX_ 0, NULL, t*1000, NULL)/1000; | |
d55594ae GS |
2274 | } |
2275 | ||
f3986ebb GS |
2276 | DllExport unsigned int |
2277 | win32_alarm(unsigned int sec) | |
0a753a76 | 2278 | { |
3fadfdf1 | 2279 | /* |
d55594ae | 2280 | * the 'obvious' implentation is SetTimer() with a callback |
3fadfdf1 NIS |
2281 | * which does whatever receiving SIGALRM would do |
2282 | * we cannot use SIGALRM even via raise() as it is not | |
d55594ae | 2283 | * one of the supported codes in <signal.h> |
3fadfdf1 | 2284 | */ |
acfe0abc | 2285 | dTHX; |
aeecf691 JD |
2286 | |
2287 | if (w32_message_hwnd == INVALID_HANDLE_VALUE) | |
2288 | w32_message_hwnd = win32_create_message_window(); | |
2289 | ||
8fb3fcfb | 2290 | if (sec) { |
aeecf691 JD |
2291 | if (w32_message_hwnd == NULL) |
2292 | w32_timerid = SetTimer(NULL, w32_timerid, sec*1000, NULL); | |
2293 | else { | |
2294 | w32_timerid = 1; | |
2295 | SetTimer(w32_message_hwnd, w32_timerid, sec*1000, NULL); | |
2296 | } | |
8fb3fcfb NIS |
2297 | } |
2298 | else { | |
2299 | if (w32_timerid) { | |
aeecf691 JD |
2300 | KillTimer(w32_message_hwnd, w32_timerid); |
2301 | w32_timerid = 0; | |
8fb3fcfb | 2302 | } |
3fadfdf1 | 2303 | } |
afe91769 | 2304 | return 0; |
0a753a76 | 2305 | } |
2306 | ||
2d77217b | 2307 | extern char * des_fcrypt(const char *txt, const char *salt, char *cbuf); |
26618a56 GS |
2308 | |
2309 | DllExport char * | |
2310 | win32_crypt(const char *txt, const char *salt) | |
2311 | { | |
acfe0abc | 2312 | dTHX; |
3352bfcb | 2313 | return des_fcrypt(txt, salt, w32_crypt_buffer); |
26618a56 | 2314 | } |
26618a56 | 2315 | |
390b85e7 GS |
2316 | /* simulate flock by locking a range on the file */ |
2317 | ||
390b85e7 GS |
2318 | #define LK_LEN 0xffff0000 |
2319 | ||
f3986ebb GS |
2320 | DllExport int |
2321 | win32_flock(int fd, int oper) | |
390b85e7 GS |
2322 | { |
2323 | OVERLAPPED o; | |
2324 | int i = -1; | |
2325 | HANDLE fh; | |
2326 | ||
2327 | fh = (HANDLE)_get_osfhandle(fd); | |
97b33cac JD |
2328 | if (fh == (HANDLE)-1) /* _get_osfhandle() already sets errno to EBADF */ |
2329 | return -1; | |
2330 | ||
390b85e7 GS |
2331 | memset(&o, 0, sizeof(o)); |
2332 | ||
2333 | switch(oper) { | |
2334 | case LOCK_SH: /* shared lock */ | |
97b33cac JD |
2335 | if (LockFileEx(fh, 0, 0, LK_LEN, 0, &o)) |
2336 | i = 0; | |
390b85e7 GS |
2337 | break; |
2338 | case LOCK_EX: /* exclusive lock */ | |
97b33cac JD |
2339 | if (LockFileEx(fh, LOCKFILE_EXCLUSIVE_LOCK, 0, LK_LEN, 0, &o)) |
2340 | i = 0; | |
390b85e7 GS |
2341 | break; |
2342 | case LOCK_SH|LOCK_NB: /* non-blocking shared lock */ | |
97b33cac JD |
2343 | if (LockFileEx(fh, LOCKFILE_FAIL_IMMEDIATELY, 0, LK_LEN, 0, &o)) |
2344 | i = 0; | |
390b85e7 GS |
2345 | break; |
2346 | case LOCK_EX|LOCK_NB: /* non-blocking exclusive lock */ | |
97b33cac JD |
2347 | if (LockFileEx(fh, LOCKFILE_EXCLUSIVE_LOCK|LOCKFILE_FAIL_IMMEDIATELY, |
2348 | 0, LK_LEN, 0, &o)) | |
2349 | i = 0; | |
390b85e7 GS |
2350 | break; |
2351 | case LOCK_UN: /* unlock lock */ | |
97b33cac JD |
2352 | if (UnlockFileEx(fh, 0, LK_LEN, 0, &o)) |
2353 | i = 0; | |
390b85e7 GS |
2354 | break; |
2355 | default: /* unknown */ | |
2356 | errno = EINVAL; | |
97b33cac JD |
2357 | return -1; |
2358 | } | |
2359 | if (i == -1) { | |
2360 | if (GetLastError() == ERROR_LOCK_VIOLATION) | |
2361 | errno = WSAEWOULDBLOCK; | |
2362 | else | |
2363 | errno = EINVAL; | |
390b85e7 GS |
2364 | } |
2365 | return i; | |
2366 | } | |
2367 | ||
390b85e7 GS |
2368 | #undef LK_LEN |
2369 | ||
68dc0745 | 2370 | /* |
2371 | * redirected io subsystem for all XS modules | |
2372 | * | |
2373 | */ | |
0a753a76 | 2374 | |
68dc0745 | 2375 | DllExport int * |
2376 | win32_errno(void) | |
0a753a76 | 2377 | { |
390b85e7 | 2378 | return (&errno); |
0a753a76 | 2379 | } |
2380 | ||
dcb2879a GS |
2381 | DllExport char *** |
2382 | win32_environ(void) | |
2383 | { | |
390b85e7 | 2384 | return (&(_environ)); |
dcb2879a GS |
2385 | } |
2386 | ||
68dc0745 | 2387 | /* the rest are the remapped stdio routines */ |
2388 | DllExport FILE * | |
2389 | win32_stderr(void) | |
0a753a76 | 2390 | { |
390b85e7 | 2391 | return (stderr); |
0a753a76 | 2392 | } |
2393 | ||
68dc0745 | 2394 | DllExport FILE * |
2395 | win32_stdin(void) | |
0a753a76 | 2396 | { |
390b85e7 | 2397 | return (stdin); |
0a753a76 | 2398 | } |
2399 | ||
68dc0745 | 2400 | DllExport FILE * |
0934c9d9 | 2401 | win32_stdout(void) |
0a753a76 | 2402 | { |
390b85e7 | 2403 | return (stdout); |
0a753a76 | 2404 | } |
2405 | ||
68dc0745 | 2406 | DllExport int |
2407 | win32_ferror(FILE *fp) | |
0a753a76 | 2408 | { |
390b85e7 | 2409 | return (ferror(fp)); |
0a753a76 | 2410 | } |
2411 | ||
2412 | ||
68dc0745 | 2413 | DllExport int |
2414 | win32_feof(FILE *fp) | |
0a753a76 | 2415 | { |
390b85e7 | 2416 | return (feof(fp)); |
0a753a76 | 2417 | } |
2418 | ||
68dc0745 | 2419 | /* |
3fadfdf1 | 2420 | * Since the errors returned by the socket error function |
68dc0745 | 2421 | * WSAGetLastError() are not known by the library routine strerror |
2422 | * we have to roll our own. | |
2423 | */ | |
0a753a76 | 2424 | |
68dc0745 | 2425 | DllExport char * |
3fadfdf1 | 2426 | win32_strerror(int e) |
0a753a76 | 2427 | { |
378eeda7 | 2428 | #if !defined __MINGW32__ /* compiler intolerance */ |
68dc0745 | 2429 | extern int sys_nerr; |
3e3baf6d | 2430 | #endif |
0a753a76 | 2431 | |
9404a519 | 2432 | if (e < 0 || e > sys_nerr) { |
acfe0abc | 2433 | dTHX; |
9404a519 | 2434 | if (e < 0) |
68dc0745 | 2435 | e = GetLastError(); |
0a753a76 | 2436 | |
364d54ba JD |
2437 | if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM |
2438 | |FORMAT_MESSAGE_IGNORE_INSERTS, NULL, e, 0, | |
2439 | w32_strerror_buffer, sizeof(w32_strerror_buffer), | |
2440 | NULL) == 0) | |
2441 | { | |
3352bfcb | 2442 | strcpy(w32_strerror_buffer, "Unknown Error"); |
364d54ba | 2443 | } |
3352bfcb | 2444 | return w32_strerror_buffer; |
68dc0745 | 2445 | } |
364d54ba | 2446 | #undef strerror |
390b85e7 | 2447 | return strerror(e); |
364d54ba | 2448 | #define strerror win32_strerror |
0a753a76 | 2449 | } |
2450 | ||
22fae026 | 2451 | DllExport void |
c5be433b | 2452 | win32_str_os_error(void *sv, DWORD dwErr) |
22fae026 TM |
2453 | { |
2454 | DWORD dwLen; | |
2455 | char *sMsg; | |
2456 | dwLen = FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER | |
2457 | |FORMAT_MESSAGE_IGNORE_INSERTS | |
2458 | |FORMAT_MESSAGE_FROM_SYSTEM, NULL, | |
2459 | dwErr, 0, (char *)&sMsg, 1, NULL); | |
2ce77adf | 2460 | /* strip trailing whitespace and period */ |
22fae026 | 2461 | if (0 < dwLen) { |
2ce77adf GS |
2462 | do { |
2463 | --dwLen; /* dwLen doesn't include trailing null */ | |
2464 | } while (0 < dwLen && isSPACE(sMsg[dwLen])); | |
22fae026 TM |
2465 | if ('.' != sMsg[dwLen]) |
2466 | dwLen++; | |
2ce77adf | 2467 | sMsg[dwLen] = '\0'; |
22fae026 TM |
2468 | } |
2469 | if (0 == dwLen) { | |
c69f6586 | 2470 | sMsg = (char*)LocalAlloc(0, 64/**sizeof(TCHAR)*/); |
db7c17d7 GS |
2471 | if (sMsg) |
2472 | dwLen = sprintf(sMsg, | |
2473 | "Unknown error #0x%lX (lookup 0x%lX)", | |
2474 | dwErr, GetLastError()); | |
2475 | } | |
2476 | if (sMsg) { | |
acfe0abc | 2477 | dTHX; |
db7c17d7 GS |
2478 | sv_setpvn((SV*)sv, sMsg, dwLen); |
2479 | LocalFree(sMsg); | |
22fae026 | 2480 | } |
22fae026 TM |
2481 | } |
2482 | ||
68dc0745 | 2483 | DllExport int |
2484 | win32_fprintf(FILE *fp, const char *format, ...) | |
0a753a76 | 2485 | { |
68dc0745 | 2486 | va_list marker; |
2487 | va_start(marker, format); /* Initialize variable arguments. */ | |
0a753a76 | 2488 | |
390b85e7 | 2489 | return (vfprintf(fp, format, marker)); |
0a753a76 | 2490 | } |
2491 | ||
68dc0745 | 2492 | DllExport int |
2493 | win32_printf(const char *format, ...) | |
0a753a76 | 2494 | { |
68dc0745 | 2495 | va_list marker; |
2496 | va_start(marker, format); /* Initialize variable arguments. */ | |
0a753a76 | 2497 | |
390b85e7 | 2498 | return (vprintf(format, marker)); |
0a753a76 | 2499 | } |
2500 | ||
68dc0745 | 2501 | DllExport int |
2502 | win32_vfprintf(FILE *fp, const char *format, va_list args) | |
0a753a76 | 2503 | { |
390b85e7 | 2504 | return (vfprintf(fp, format, args)); |
0a753a76 | 2505 | } |
2506 | ||
96e4d5b1 | 2507 | DllExport int |
2508 | win32_vprintf(const char *format, va_list args) | |
2509 | { | |
390b85e7 | 2510 | return (vprintf(format, args)); |
96e4d5b1 | 2511 | } |
2512 | ||
68dc0745 | 2513 | DllExport size_t |
2514 | win32_fread(void *buf, size_t size, size_t count, FILE *fp) | |
0a753a76 | 2515 | { |
390b85e7 | 2516 | return fread(buf, size, count, fp); |
0a753a76 | 2517 | } |
2518 | ||
68dc0745 | 2519 | DllExport size_t |
2520 | win32_fwrite(const void *buf, size_t size, size_t count, FILE *fp) | |
0a753a76 | 2521 | { |
390b85e7 | 2522 | return fwrite(buf, size, count, fp); |
0a753a76 | 2523 | } |
2524 | ||
7fac1903 GS |
2525 | #define MODE_SIZE 10 |
2526 | ||
68dc0745 | 2527 | DllExport FILE * |
2528 | win32_fopen(const char *filename, const char *mode) | |
0a753a76 | 2529 | { |
acfe0abc | 2530 | dTHX; |
1c5905c2 | 2531 | FILE *f; |
3fadfdf1 | 2532 | |
c5be433b GS |
2533 | if (!*filename) |
2534 | return NULL; | |
2535 | ||
68dc0745 | 2536 | if (stricmp(filename, "/dev/null")==0) |
7fac1903 GS |
2537 | filename = "NUL"; |
2538 | ||
8c56068e | 2539 | f = fopen(PerlDir_mapA(filename), mode); |
1c5905c2 GS |
2540 | /* avoid buffering headaches for child processes */ |
2541 | if (f && *mode == 'a') | |
2542 | win32_fseek(f, 0, SEEK_END); | |
2543 | return f; | |
0a753a76 | 2544 | } |
2545 | ||
f3986ebb GS |
2546 | #ifndef USE_SOCKETS_AS_HANDLES |
2547 | #undef fdopen | |
2548 | #define fdopen my_fdopen | |
2549 | #endif | |
2550 | ||
68dc0745 | 2551 | DllExport FILE * |
7fac1903 | 2552 | win32_fdopen(int handle, const char *mode) |
0a753a76 | 2553 | { |
acfe0abc | 2554 | dTHX; |
1c5905c2 | 2555 | FILE *f; |
8c56068e | 2556 | f = fdopen(handle, (char *) mode); |
1c5905c2 GS |
2557 | /* avoid buffering headaches for child processes */ |
2558 | if (f && *mode == 'a') | |
2559 | win32_fseek(f, 0, SEEK_END); | |
2560 | return f; | |
0a753a76 | 2561 | } |
2562 | ||
68dc0745 | 2563 | DllExport FILE * |
7fac1903 | 2564 | win32_freopen(const char *path, const char *mode, FILE *stream) |
0a753a76 | 2565 | { |
acfe0abc | 2566 | dTHX; |
68dc0745 | 2567 | if (stricmp(path, "/dev/null")==0) |
7fac1903 GS |
2568 | path = "NUL"; |
2569 | ||
7766f137 | 2570 | return freopen(PerlDir_mapA(path), mode, stream); |
0a753a76 | 2571 | } |
2572 | ||
68dc0745 | 2573 | DllExport int |
2574 | win32_fclose(FILE *pf) | |
0a753a76 | 2575 | { |
f3986ebb | 2576 | return my_fclose(pf); /* defined in win32sck.c */ |
0a753a76 | 2577 | } |
2578 | ||
68dc0745 | 2579 | DllExport int |
2580 | win32_fputs(const char *s,FILE *pf) | |
0a753a76 | 2581 | { |
390b85e7 | 2582 | return fputs(s, pf); |
0a753a76 | 2583 | } |
2584 | ||
68dc0745 | 2585 | DllExport int |
2586 | win32_fputc(int c,FILE *pf) | |
0a753a76 | 2587 | { |
390b85e7 | 2588 | return fputc(c,pf); |
0a753a76 | 2589 | } |
2590 | ||
68dc0745 | 2591 | DllExport int |
2592 | win32_ungetc(int c,FILE *pf) | |
0a753a76 | 2593 | { |
390b85e7 | 2594 | return ungetc(c,pf); |
0a753a76 | 2595 | } |
2596 | ||
68dc0745 | 2597 | DllExport int |
2598 | win32_getc(FILE *pf) | |
0a753a76 | 2599 | { |
390b85e7 | 2600 | return getc(pf); |
0a753a76 | 2601 | } |
2602 | ||
68dc0745 | 2603 | DllExport int |
2604 | win32_fileno(FILE *pf) | |
0a753a76 | 2605 | { |
390b85e7 | 2606 | return fileno(pf); |
0a753a76 | 2607 | } |
2608 | ||
68dc0745 | 2609 | DllExport void |
2610 | win32_clearerr(FILE *pf) | |
0a753a76 | 2611 | { |
390b85e7 | 2612 | clearerr(pf); |
68dc0745 | 2613 | return; |
0a753a76 | 2614 | } |
2615 | ||
68dc0745 | 2616 | DllExport int |
2617 | win32_fflush(FILE *pf) | |
0a753a76 | 2618 | { |
390b85e7 | 2619 | return fflush(pf); |
0a753a76 | 2620 | } |
2621 | ||
c623ac67 | 2622 | DllExport Off_t |
68dc0745 | 2623 | win32_ftell(FILE *pf) |
0a753a76 | 2624 | { |
c623ac67 GS |
2625 | #if defined(WIN64) || defined(USE_LARGE_FILES) |
2626 | fpos_t pos; | |
2627 | if (fgetpos(pf, &pos)) | |
2628 | return -1; | |
2629 | return (Off_t)pos; | |
2630 | #else | |
390b85e7 | 2631 | return ftell(pf); |
c623ac67 | 2632 | #endif |
0a753a76 | 2633 | } |
2634 | ||
68dc0745 | 2635 | DllExport int |
c623ac67 | 2636 | win32_fseek(FILE *pf, Off_t offset,int origin) |
0a753a76 | 2637 | { |
c623ac67 GS |
2638 | #if defined(WIN64) || defined(USE_LARGE_FILES) |
2639 | fpos_t pos; | |
2640 | switch (origin) { | |
2641 | case SEEK_CUR: | |
2642 | if (fgetpos(pf, &pos)) | |
2643 | return -1; | |
2644 | offset += pos; | |
2645 | break; | |
2646 | case SEEK_END: | |
2647 | fseek(pf, 0, SEEK_END); | |
2648 | pos = _telli64(fileno(pf)); | |
2649 | offset += pos; | |
2650 | break; | |
2651 | case SEEK_SET: | |
2652 | break; | |
2653 | default: | |
2654 | errno = EINVAL; | |
2655 | return -1; | |
2656 | } | |
2657 | return fsetpos(pf, &offset); | |
2658 | #else | |
8859a7a0 | 2659 | return fseek(pf, (long)offset, origin); |
c623ac67 | 2660 | #endif |
0a753a76 | 2661 | } |
2662 | ||
68dc0745 | 2663 | DllExport int |
2664 | win32_fgetpos(FILE *pf,fpos_t *p) | |
0a753a76 | 2665 | { |
390b85e7 | 2666 | return fgetpos(pf, p); |
0a753a76 | 2667 | } |
2668 | ||
68dc0745 | 2669 | DllExport int |
2670 | win32_fsetpos(FILE *pf,const fpos_t *p) | |
0a753a76 | 2671 | { |
390b85e7 | 2672 | return fsetpos(pf, p); |
0a753a76 | 2673 | } |
2674 | ||
68dc0745 | 2675 | DllExport void |
2676 | win32_rewind(FILE *pf) | |
0a753a76 | 2677 | { |
390b85e7 | 2678 | rewind(pf); |
68dc0745 | 2679 | return; |
0a753a76 | 2680 | } |
2681 | ||
2941a2e1 JH |
2682 | DllExport int |
2683 | win32_tmpfd(void) | |
0a753a76 | 2684 | { |
b3122bc4 JH |
2685 | dTHX; |
2686 | char prefix[MAX_PATH+1]; | |
2687 | char filename[MAX_PATH+1]; | |
2688 | DWORD len = GetTempPath(MAX_PATH, prefix); | |
2689 | if (len && len < MAX_PATH) { | |
2690 | if (GetTempFileName(prefix, "plx", 0, filename)) { | |
2691 | HANDLE fh = CreateFile(filename, | |
2692 | DELETE | GENERIC_READ | GENERIC_WRITE, | |
2693 | 0, | |
2694 | NULL, | |
2695 | CREATE_ALWAYS, | |
2696 | FILE_ATTRIBUTE_NORMAL | |
2697 | | FILE_FLAG_DELETE_ON_CLOSE, | |
2698 | NULL); | |
2699 | if (fh != INVALID_HANDLE_VALUE) { | |
c623ac67 | 2700 | int fd = win32_open_osfhandle((intptr_t)fh, 0); |
b3122bc4 JH |
2701 | if (fd >= 0) { |
2702 | DEBUG_p(PerlIO_printf(Perl_debug_log, | |
2703 | "Created tmpfile=%s\n",filename)); | |
2941a2e1 | 2704 | return fd; |
b3122bc4 JH |
2705 | } |
2706 | } | |
2707 | } | |
2708 | } | |
2941a2e1 JH |
2709 | return -1; |
2710 | } | |
2711 | ||
2712 | DllExport FILE* | |
2713 | win32_tmpfile(void) | |
2714 | { | |
2715 | int fd = win32_tmpfd(); | |
2716 | if (fd >= 0) | |
2717 | return win32_fdopen(fd, "w+b"); | |
b3122bc4 | 2718 | return NULL; |
0a753a76 | 2719 | } |
2720 | ||
68dc0745 | 2721 | DllExport void |
2722 | win32_abort(void) | |
0a753a76 | 2723 | { |
390b85e7 | 2724 | abort(); |
68dc0745 | 2725 | return; |
0a753a76 | 2726 | } |
2727 | ||
68dc0745 | 2728 | DllExport int |
c623ac67 | 2729 | win32_fstat(int fd, Stat_t *sbufptr) |
0a753a76 | 2730 | { |
378eeda7 | 2731 | #if defined(WIN64) || defined(USE_LARGE_FILES) |
8cbe99e5 | 2732 | return _fstati64(fd, sbufptr); |
378eeda7 | 2733 | #else |
8cbe99e5 | 2734 | return fstat(fd, sbufptr); |
2a07f407 | 2735 | #endif |
0a753a76 | 2736 | } |
2737 | ||
68dc0745 | 2738 | DllExport int |
2739 | win32_pipe(int *pfd, unsigned int size, int mode) | |
0a753a76 | 2740 | { |
390b85e7 | 2741 | return _pipe(pfd, size, mode); |
0a753a76 | 2742 | } |
2743 | ||
8c0134a8 NIS |
2744 | DllExport PerlIO* |
2745 | win32_popenlist(const char *mode, IV narg, SV **args) | |
2746 | { | |
2747 | dTHX; | |
2748 | Perl_croak(aTHX_ "List form of pipe open not implemented"); | |
2749 | return NULL; | |
2750 | } | |
2751 | ||
50892819 GS |
2752 | /* |
2753 | * a popen() clone that respects PERL5SHELL | |
00b02797 JH |
2754 | * |
2755 | * changed to return PerlIO* rather than FILE * by BKS, 11-11-2000 | |
50892819 GS |
2756 | */ |
2757 | ||
00b02797 | 2758 | DllExport PerlIO* |
68dc0745 | 2759 | win32_popen(const char *command, const char *mode) |
0a753a76 | 2760 | { |
4b556e6c | 2761 | #ifdef USE_RTL_POPEN |
390b85e7 | 2762 | return _popen(command, mode); |
50892819 | 2763 | #else |
2cbbe5a1 | 2764 | dTHX; |
50892819 GS |
2765 | int p[2]; |
2766 | int parent, child; | |
2767 | int stdfd, oldfd; | |
2768 | int ourmode; | |
2769 | int childpid; | |
1095be37 GS |
2770 | DWORD nhandle; |
2771 | HANDLE old_h; | |
2772 | int lock_held = 0; | |
50892819 GS |
2773 | |
2774 | /* establish which ends read and write */ | |
2775 | if (strchr(mode,'w')) { | |
2776 | stdfd = 0; /* stdin */ | |
2777 | parent = 1; | |
2778 | child = 0; | |
1095be37 | 2779 | nhandle = STD_INPUT_HANDLE; |
50892819 GS |
2780 | } |
2781 | else if (strchr(mode,'r')) { | |
2782 | stdfd = 1; /* stdout */ | |
2783 | parent = 0; | |
2784 | child = 1; | |
1095be37 | 2785 | nhandle = STD_OUTPUT_HANDLE; |
50892819 GS |
2786 | } |
2787 | else | |
2788 | return NULL; | |
2789 | ||
2790 | /* set the correct mode */ | |
2791 | if (strchr(mode,'b')) | |
2792 | ourmode = O_BINARY; | |
2793 | else if (strchr(mode,'t')) | |
2794 | ourmode = O_TEXT; | |
2795 | else | |
2796 | ourmode = _fmode & (O_TEXT | O_BINARY); | |
2797 | ||
2798 | /* the child doesn't inherit handles */ | |
2799 | ourmode |= O_NOINHERIT; | |
2800 | ||
1095be37 | 2801 | if (win32_pipe(p, 512, ourmode) == -1) |
50892819 GS |
2802 | return NULL; |
2803 | ||
498d7dc4 GS |
2804 | /* save the old std handle (this needs to happen before the |
2805 | * dup2(), since that might call SetStdHandle() too) */ | |
2806 | OP_REFCNT_LOCK; | |
2807 | lock_held = 1; | |
2808 | old_h = GetStdHandle(nhandle); | |
2809 | ||
564914cd AS |
2810 | /* save current stdfd */ |
2811 | if ((oldfd = win32_dup(stdfd)) == -1) | |
2812 | goto cleanup; | |
2813 | ||
50892819 GS |
2814 | /* make stdfd go to child end of pipe (implicitly closes stdfd) */ |
2815 | /* stdfd will be inherited by the child */ | |
2816 | if (win32_dup2(p[child], stdfd) == -1) | |
2817 | goto cleanup; | |
2818 | ||
2819 | /* close the child end in parent */ | |
2820 | win32_close(p[child]); | |
2821 | ||
498d7dc4 | 2822 | /* set the new std handle (in case dup2() above didn't) */ |
1095be37 GS |
2823 | SetStdHandle(nhandle, (HANDLE)_get_osfhandle(stdfd)); |
2824 | ||
50892819 | 2825 | /* start the child */ |
4f63d024 | 2826 | { |
acfe0abc | 2827 | dTHX; |
c5be433b | 2828 | if ((childpid = do_spawn_nowait((char*)command)) == -1) |
4f63d024 | 2829 | goto cleanup; |
50892819 | 2830 | |
498d7dc4 GS |
2831 | /* revert stdfd to whatever it was before */ |
2832 | if (win32_dup2(oldfd, stdfd) == -1) | |
2833 | goto cleanup; | |
2834 | ||
564914cd AS |
2835 | /* close saved handle */ |
2836 | win32_close(oldfd); | |
2837 | ||
498d7dc4 GS |
2838 | /* restore the old std handle (this needs to happen after the |
2839 | * dup2(), since that might call SetStdHandle() too */ | |
1095be37 GS |
2840 | if (lock_held) { |
2841 | SetStdHandle(nhandle, old_h); | |
2842 | OP_REFCNT_UNLOCK; | |
2843 | lock_held = 0; | |
2844 | } | |
2845 | ||
4f63d024 | 2846 | sv_setiv(*av_fetch(w32_fdpid, p[parent], TRUE), childpid); |
d91d68c1 RS |
2847 | |
2848 | /* set process id so that it can be returned by perl's open() */ | |
2849 | PL_forkprocess = childpid; | |
4f63d024 | 2850 | } |
50892819 GS |
2851 | |
2852 | /* we have an fd, return a file stream */ | |
00b02797 | 2853 | return (PerlIO_fdopen(p[parent], (char *)mode)); |
50892819 GS |
2854 | |
2855 | cleanup: | |
2856 | /* we don't need to check for errors here */ | |
2857 | win32_close(p[0]); | |
2858 | win32_close(p[1]); | |
564914cd AS |
2859 | if (oldfd != -1) { |
2860 | win32_dup2(oldfd, stdfd); | |
2861 | win32_close(oldfd); | |
2862 | } | |
1095be37 GS |
2863 | if (lock_held) { |
2864 | SetStdHandle(nhandle, old_h); | |
2865 | OP_REFCNT_UNLOCK; | |
2866 | lock_held = 0; | |
2867 | } | |
50892819 GS |
2868 | return (NULL); |
2869 | ||
4b556e6c | 2870 | #endif /* USE_RTL_POPEN */ |
0a753a76 | 2871 | } |
2872 | ||
50892819 GS |
2873 | /* |
2874 | * pclose() clone | |
2875 | */ | |
2876 | ||
68dc0745 | 2877 | DllExport int |
00b02797 | 2878 | win32_pclose(PerlIO *pf) |
0a753a76 | 2879 | { |
4b556e6c | 2880 | #ifdef USE_RTL_POPEN |
390b85e7 | 2881 | return _pclose(pf); |
50892819 | 2882 | #else |
acfe0abc | 2883 | dTHX; |
e17cb2a9 JD |
2884 | int childpid, status; |
2885 | SV *sv; | |
2886 | ||
00b02797 | 2887 | sv = *av_fetch(w32_fdpid, PerlIO_fileno(pf), TRUE); |
4755096e | 2888 | |
e17cb2a9 JD |
2889 | if (SvIOK(sv)) |
2890 | childpid = SvIVX(sv); | |
2891 | else | |
2892 | childpid = 0; | |
50892819 GS |
2893 | |
2894 | if (!childpid) { | |
2895 | errno = EBADF; | |
2896 | return -1; | |
2897 | } | |
2898 | ||
00b02797 JH |
2899 | #ifdef USE_PERLIO |
2900 | PerlIO_close(pf); | |
2901 | #else | |
2902 | fclose(pf); | |
2903 | #endif | |
e17cb2a9 JD |
2904 | SvIVX(sv) = 0; |
2905 | ||
0aaad0ff GS |
2906 | if (win32_waitpid(childpid, &status, 0) == -1) |
2907 | return -1; | |
50892819 | 2908 | |
0aaad0ff | 2909 | return status; |
50892819 | 2910 | |
4b556e6c | 2911 | #endif /* USE_RTL_POPEN */ |
0a753a76 | 2912 | } |
6b980173 | 2913 | |
6b980173 JD |
2914 | DllExport int |
2915 | win32_link(const char *oldname, const char *newname) | |
2916 | { | |
acfe0abc | 2917 | dTHX; |
82867ecf GS |
2918 | WCHAR wOldName[MAX_PATH+1]; |
2919 | WCHAR wNewName[MAX_PATH+1]; | |
6b980173 | 2920 | |
8c56068e JD |
2921 | if (MultiByteToWideChar(CP_ACP, 0, oldname, -1, wOldName, MAX_PATH+1) && |
2922 | MultiByteToWideChar(CP_ACP, 0, newname, -1, wNewName, MAX_PATH+1) && | |
7766f137 | 2923 | (wcscpy(wOldName, PerlDir_mapW(wOldName)), |
8cbe99e5 | 2924 | CreateHardLinkW(PerlDir_mapW(wNewName), wOldName, NULL))) |
6b980173 JD |
2925 | { |
2926 | return 0; | |
2927 | } | |
2928 | errno = (GetLastError() == ERROR_FILE_NOT_FOUND) ? ENOENT : EINVAL; | |
2929 | return -1; | |
2930 | } | |
0a753a76 | 2931 | |
68dc0745 | 2932 | DllExport int |
8d9b2e3c | 2933 | win32_rename(const char *oname, const char *newname) |
e24c7c18 | 2934 | { |
65cb15a1 | 2935 | char szOldName[MAX_PATH+1]; |
7fac1903 | 2936 | BOOL bResult; |
8cbe99e5 | 2937 | DWORD dwFlags = MOVEFILE_COPY_ALLOWED; |
acfe0abc | 2938 | dTHX; |
65cb15a1 | 2939 | |
8cbe99e5 JD |
2940 | if (stricmp(newname, oname)) |
2941 | dwFlags |= MOVEFILE_REPLACE_EXISTING; | |
2942 | strcpy(szOldName, PerlDir_mapA(oname)); | |
2943 | ||
2944 | bResult = MoveFileExA(szOldName,PerlDir_mapA(newname), dwFlags); | |
2945 | if (!bResult) { | |
2946 | DWORD err = GetLastError(); | |
2947 | switch (err) { | |
2948 | case ERROR_BAD_NET_NAME: | |
2949 | case ERROR_BAD_NETPATH: | |
2950 | case ERROR_BAD_PATHNAME: | |
2951 | case ERROR_FILE_NOT_FOUND: | |
2952 | case ERROR_FILENAME_EXCED_RANGE: | |
2953 | case ERROR_INVALID_DRIVE: | |
2954 | case ERROR_NO_MORE_FILES: | |
2955 | case ERROR_PATH_NOT_FOUND: | |
2956 | errno = ENOENT; | |
2957 | break; | |
2958 | default: | |
2959 | errno = EACCES; | |
2960 | break; | |
2961 | } | |
2962 | return -1; | |
e24c7c18 | 2963 | } |
8cbe99e5 | 2964 | return 0; |
e24c7c18 GS |
2965 | } |
2966 | ||
2967 | DllExport int | |
68dc0745 | 2968 | win32_setmode(int fd, int mode) |
0a753a76 | 2969 | { |
390b85e7 | 2970 | return setmode(fd, mode); |
0a753a76 | 2971 | } |
2972 | ||
4a9d6100 GS |
2973 | DllExport int |
2974 | win32_chsize(int fd, Off_t size) | |
2975 | { | |
2976 | #if defined(WIN64) || defined(USE_LARGE_FILES) | |
2977 | int retval = 0; | |
2978 | Off_t cur, end, extend; | |
2979 | ||
2980 | cur = win32_tell(fd); | |
2981 | if (cur < 0) | |
2982 | return -1; | |
2983 | end = win32_lseek(fd, 0, SEEK_END); | |
2984 | if (end < 0) | |
2985 | return -1; | |
2986 | extend = size - end; | |
2987 | if (extend == 0) { | |
2988 | /* do nothing */ | |
2989 | } | |
2990 | else if (extend > 0) { | |
2991 | /* must grow the file, padding with nulls */ | |
2992 | char b[4096]; | |
2993 | int oldmode = win32_setmode(fd, O_BINARY); | |
2994 | size_t count; | |
2995 | memset(b, '\0', sizeof(b)); | |
2996 | do { | |
2997 | count = extend >= sizeof(b) ? sizeof(b) : (size_t)extend; | |
2998 | count = win32_write(fd, b, count); | |
21424390 | 2999 | if ((int)count < 0) { |
4a9d6100 GS |
3000 | retval = -1; |
3001 | break; | |
3002 | } | |
3003 | } while ((extend -= count) > 0); | |
3004 | win32_setmode(fd, oldmode); | |
3005 | } | |
3006 | else { | |
3007 | /* shrink the file */ | |
3008 | win32_lseek(fd, size, SEEK_SET); | |
3009 | if (!SetEndOfFile((HANDLE)_get_osfhandle(fd))) { | |
3010 | errno = EACCES; | |
3011 | retval = -1; | |
3012 | } | |
3013 | } | |
3014 | finish: | |
3015 | win32_lseek(fd, cur, SEEK_SET); | |
3016 | return retval; | |
3017 | #else | |
8859a7a0 | 3018 | return chsize(fd, (long)size); |
4a9d6100 GS |
3019 | #endif |
3020 | } | |
3021 | ||
c623ac67 GS |
3022 | DllExport Off_t |
3023 | win32_lseek(int fd, Off_t offset, int origin) | |
96e4d5b1 | 3024 | { |
c623ac67 GS |
3025 | #if defined(WIN64) || defined(USE_LARGE_FILES) |
3026 | return _lseeki64(fd, offset, origin); | |
3027 | #else | |
8859a7a0 | 3028 | return lseek(fd, (long)offset, origin); |
c623ac67 | 3029 | #endif |
96e4d5b1 | 3030 | } |
3031 | ||
c623ac67 | 3032 | DllExport Off_t |
96e4d5b1 | 3033 | win32_tell(int fd) |
3034 | { | |
c623ac67 GS |
3035 | #if defined(WIN64) || defined(USE_LARGE_FILES) |
3036 | return _telli64(fd); | |
3037 | #else | |
390b85e7 | 3038 | return tell(fd); |
c623ac67 | 3039 | #endif |
96e4d5b1 | 3040 | } |
3041 | ||
68dc0745 | 3042 | DllExport int |
3043 | win32_open(const char *path, int flag, ...) | |
0a753a76 | 3044 | { |
acfe0abc | 3045 | dTHX; |
68dc0745 | 3046 | va_list ap; |
3047 | int pmode; | |
0a753a76 | 3048 | |
3049 | va_start(ap, flag); | |
3050 | pmode = va_arg(ap, int); | |
3051 | va_end(ap); | |
3052 | ||
68dc0745 | 3053 | if (stricmp(path, "/dev/null")==0) |
7fac1903 GS |
3054 | path = "NUL"; |
3055 | ||
7766f137 | 3056 | return open(PerlDir_mapA(path), flag, pmode); |
0a753a76 | 3057 | } |
3058 | ||
00b02797 JH |
3059 | /* close() that understands socket */ |
3060 | extern int my_close(int); /* in win32sck.c */ | |
3061 | ||
68dc0745 | 3062 | DllExport int |
3063 | win32_close(int fd) | |
0a753a76 | 3064 | { |
00b02797 | 3065 | return my_close(fd); |
0a753a76 | 3066 | } |
3067 | ||
68dc0745 | 3068 | DllExport int |
96e4d5b1 | 3069 | win32_eof(int fd) |
3070 | { | |
390b85e7 | 3071 | return eof(fd); |
96e4d5b1 | 3072 | } |
3073 | ||
3074 | DllExport int | |
4342f4d6 JD |
3075 | win32_isatty(int fd) |
3076 | { | |
3077 | /* The Microsoft isatty() function returns true for *all* | |
3078 | * character mode devices, including "nul". Our implementation | |
3079 | * should only return true if the handle has a console buffer. | |
3080 | */ | |
3081 | DWORD mode; | |
3082 | HANDLE fh = (HANDLE)_get_osfhandle(fd); | |
3083 | if (fh == (HANDLE)-1) { | |
3084 | /* errno is already set to EBADF */ | |
3085 | return 0; | |
3086 | } | |
3087 | ||
3088 | if (GetConsoleMode(fh, &mode)) | |
3089 | return 1; | |
3090 | ||
3091 | errno = ENOTTY; | |
3092 | return 0; | |
3093 | } | |
3094 | ||
3095 | DllExport int | |
68dc0745 | 3096 | win32_dup(int fd) |
0a753a76 | 3097 | { |
390b85e7 | 3098 | return dup(fd); |
0a753a76 | 3099 | } |
3100 | ||
68dc0745 | 3101 | DllExport int |
3102 | win32_dup2(int fd1,int fd2) | |
0a753a76 | 3103 | { |
390b85e7 | 3104 | return dup2(fd1,fd2); |
0a753a76 | 3105 | } |
3106 | ||
68dc0745 | 3107 | DllExport int |
3e3baf6d | 3108 | win32_read(int fd, void *buf, unsigned int cnt) |
0a753a76 | 3109 | { |
390b85e7 | 3110 | return read(fd, buf, cnt); |
0a753a76 | 3111 | } |
3112 | ||
68dc0745 | 3113 | DllExport int |
3e3baf6d | 3114 | win32_write(int fd, const void *buf, unsigned int cnt) |
0a753a76 | 3115 | { |
390b85e7 | 3116 | return write(fd, buf, cnt); |
0a753a76 | 3117 | } |
3118 | ||
68dc0745 | 3119 | DllExport int |
5aabfad6 | 3120 | win32_mkdir(const char *dir, int mode) |
3121 | { | |
acfe0abc | 3122 | dTHX; |
7766f137 | 3123 | return mkdir(PerlDir_mapA(dir)); /* just ignore mode */ |
5aabfad6 | 3124 | } |
96e4d5b1 | 3125 | |
5aabfad6 | 3126 | DllExport int |
3127 | win32_rmdir(const char *dir) | |
3128 | { | |
acfe0abc | 3129 | dTHX; |
7766f137 | 3130 | return rmdir(PerlDir_mapA(dir)); |
5aabfad6 | 3131 | } |
96e4d5b1 | 3132 | |
5aabfad6 | 3133 | DllExport int |
3134 | win32_chdir(const char *dir) | |
3135 | { | |
4ae93879 | 3136 | dTHX; |
9ec3348a JH |
3137 | if (!dir) { |
3138 | errno = ENOENT; | |
3139 | return -1; | |
3140 | } | |
390b85e7 | 3141 | return chdir(dir); |
5aabfad6 | 3142 | } |
96e4d5b1 | 3143 | |
7766f137 GS |
3144 | DllExport int |
3145 | win32_access(const char *path, int mode) | |
3146 | { | |
acfe0abc | 3147 | dTHX; |
7766f137 GS |
3148 | return access(PerlDir_mapA(path), mode); |
3149 | } | |
3150 | ||
3151 | DllExport int | |
3152 | win32_chmod(const char *path, int mode) | |
3153 | { | |
acfe0abc | 3154 | dTHX; |
7766f137 GS |
3155 | return chmod(PerlDir_mapA(path), mode); |
3156 | } | |
3157 | ||
3158 | ||
0aaad0ff | 3159 | static char * |
dd7038b3 | 3160 | create_command_line(char *cname, STRLEN clen, const char * const *args) |
0aaad0ff | 3161 | { |
acfe0abc | 3162 | dTHX; |
b309b8ae JH |
3163 | int index, argc; |
3164 | char *cmd, *ptr; | |
3165 | const char *arg; | |
3166 | STRLEN len = 0; | |
81bc1258 | 3167 | bool bat_file = FALSE; |
b309b8ae | 3168 | bool cmd_shell = FALSE; |
7b11e424 | 3169 | bool dumb_shell = FALSE; |
b309b8ae | 3170 | bool extra_quotes = FALSE; |
dd7038b3 | 3171 | bool quote_next = FALSE; |
81bc1258 JH |
3172 | |
3173 | if (!cname) | |
3174 | cname = (char*)args[0]; | |
b309b8ae JH |
3175 | |
3176 | /* The NT cmd.exe shell has the following peculiarity that needs to be | |
3177 | * worked around. It strips a leading and trailing dquote when any | |
3178 | * of the following is true: | |
3179 | * 1. the /S switch was used | |
3180 | * 2. there are more than two dquotes | |
3181 | * 3. there is a special character from this set: &<>()@^| | |
3182 | * 4. no whitespace characters within the two dquotes | |
3183 | * 5. string between two dquotes isn't an executable file | |
3184 | * To work around this, we always add a leading and trailing dquote | |
3185 | * to the string, if the first argument is either "cmd.exe" or "cmd", | |
3186 | * and there were at least two or more arguments passed to cmd.exe | |
3187 | * (not including switches). | |
dd7038b3 JH |
3188 | * XXX the above rules (from "cmd /?") don't seem to be applied |
3189 | * always, making for the convolutions below :-( | |
b309b8ae | 3190 | */ |
81bc1258 | 3191 | if (cname) { |
dd7038b3 JH |
3192 | if (!clen) |
3193 | clen = strlen(cname); | |
3194 | ||
81bc1258 JH |
3195 | if (clen > 4 |
3196 | && (stricmp(&cname[clen-4], ".bat") == 0 | |
8cbe99e5 | 3197 | || (stricmp(&cname[clen-4], ".cmd") == 0))) |
81bc1258 JH |
3198 | { |
3199 | bat_file = TRUE; | |
8cbe99e5 | 3200 | len += 3; |
81bc1258 | 3201 | } |
dd7038b3 JH |
3202 | else { |
3203 | char *exe = strrchr(cname, '/'); | |
3204 | char *exe2 = strrchr(cname, '\\'); | |
3205 | if (exe2 > exe) | |
3206 | exe = exe2; | |
3207 | if (exe) | |
3208 | ++exe; | |
3209 | else | |
3210 | exe = cname; | |
3211 | if (stricmp(exe, "cmd.exe") == 0 || stricmp(exe, "cmd") == 0) { | |
3212 | cmd_shell = TRUE; | |
3213 | len += 3; | |
3214 | } | |
7b11e424 JH |
3215 | else if (stricmp(exe, "command.com") == 0 |
3216 | || stricmp(exe, "command") == 0) | |
3217 | { | |
3218 | dumb_shell = TRUE; | |
3219 | } | |
81bc1258 | 3220 | } |
b309b8ae | 3221 | } |
0aaad0ff | 3222 | |
b309b8ae JH |
3223 | DEBUG_p(PerlIO_printf(Perl_debug_log, "Args ")); |
3224 | for (index = 0; (arg = (char*)args[index]) != NULL; ++index) { | |
3225 | STRLEN curlen = strlen(arg); | |
3226 | if (!(arg[0] == '"' && arg[curlen-1] == '"')) | |
3227 | len += 2; /* assume quoting needed (worst case) */ | |
3228 | len += curlen + 1; | |
3229 | DEBUG_p(PerlIO_printf(Perl_debug_log, "[%s]",arg)); | |
3230 | } | |
3231 | DEBUG_p(PerlIO_printf(Perl_debug_log, "\n")); | |
0aaad0ff | 3232 | |
b309b8ae | 3233 | argc = index; |
a02a5408 | 3234 | Newx(cmd, len, char); |
0aaad0ff | 3235 | ptr = cmd; |
0aaad0ff | 3236 | |
8cbe99e5 | 3237 | if (bat_file) { |
81bc1258 JH |
3238 | *ptr++ = '"'; |
3239 | extra_quotes = TRUE; | |
3240 | } | |
3241 | ||
0aaad0ff | 3242 | for (index = 0; (arg = (char*)args[index]) != NULL; ++index) { |
b309b8ae JH |
3243 | bool do_quote = 0; |
3244 | STRLEN curlen = strlen(arg); | |
3245 | ||
81bc1258 JH |
3246 | /* we want to protect empty arguments and ones with spaces with |
3247 | * dquotes, but only if they aren't already there */ | |
7b11e424 JH |
3248 | if (!dumb_shell) { |
3249 | if (!curlen) { | |
3250 | do_quote = 1; | |
3251 | } | |
02ef22d5 JH |
3252 | else if (quote_next) { |
3253 | /* see if it really is multiple arguments pretending to | |
3254 | * be one and force a set of quotes around it */ | |
3255 | if (*find_next_space(arg)) | |
3256 | do_quote = 1; | |
3257 | } | |
7b11e424 JH |
3258 | else if (!(arg[0] == '"' && curlen > 1 && arg[curlen-1] == '"')) { |
3259 | STRLEN i = 0; | |
3260 | while (i < curlen) { | |
3261 | if (isSPACE(arg[i])) { | |
3262 | do_quote = 1; | |
02ef22d5 JH |
3263 | } |
3264 | else if (arg[i] == '"') { | |
3265 | do_quote = 0; | |
7b11e424 JH |
3266 | break; |
3267 | } | |
3268 | i++; | |
b309b8ae | 3269 | } |
b309b8ae | 3270 | } |
dd7038b3 | 3271 | } |
b309b8ae JH |
3272 | |
3273 | if (do_quote) | |
3274 | *ptr++ = '"'; | |
3275 | ||
18a945d4 | 3276 | strcpy(ptr, arg); |
b309b8ae JH |
3277 | ptr += curlen; |
3278 | ||
3279 | if (do_quote) | |
3280 | *ptr++ = '"'; | |
3281 | ||
3282 | if (args[index+1]) | |
3283 | *ptr++ = ' '; | |
3284 | ||
81bc1258 JH |
3285 | if (!extra_quotes |
3286 | && cmd_shell | |
11998fdb GS |
3287 | && curlen >= 2 |
3288 | && *arg == '/' /* see if arg is "/c", "/x/c", "/x/d/c" etc. */ | |
3289 | && stricmp(arg+curlen-2, "/c") == 0) | |
b309b8ae | 3290 | { |
dd7038b3 JH |
3291 | /* is there a next argument? */ |
3292 | if (args[index+1]) { | |
3293 | /* are there two or more next arguments? */ | |
3294 | if (args[index+2]) { | |
3295 | *ptr++ = '"'; | |
3296 | extra_quotes = TRUE; | |
3297 | } | |
3298 | else { | |
02ef22d5 | 3299 | /* single argument, force quoting if it has spaces */ |
dd7038b3 JH |
3300 | quote_next = TRUE; |
3301 | } | |
3302 | } | |
b309b8ae | 3303 | } |
0aaad0ff GS |
3304 | } |
3305 | ||
b309b8ae JH |
3306 | if (extra_quotes) |
3307 | *ptr++ = '"'; | |
3308 | ||
3309 | *ptr = '\0'; | |
3310 | ||
0aaad0ff GS |
3311 | return cmd; |
3312 | } | |
3313 | ||
3314 | static char * | |
3315 | qualified_path(const char *cmd) | |
3316 | { | |
acfe0abc | 3317 | dTHX; |
0aaad0ff GS |
3318 | char *pathstr; |
3319 | char *fullcmd, *curfullcmd; | |
3320 | STRLEN cmdlen = 0; | |
3321 | int has_slash = 0; | |
3322 | ||
3323 | if (!cmd) | |
4e205ed6 | 3324 | return NULL; |
0aaad0ff GS |
3325 | fullcmd = (char*)cmd; |
3326 | while (*fullcmd) { | |
3327 | if (*fullcmd == '/' || *fullcmd == '\\') | |
3328 | has_slash++; | |
3329 | fullcmd++; | |
3330 | cmdlen++; | |
3331 | } | |
3332 | ||
3333 | /* look in PATH */ | |
2fb9ab56 | 3334 | pathstr = PerlEnv_getenv("PATH"); |
1928965c JD |
3335 | |
3336 | /* worst case: PATH is a single directory; we need additional space | |
3337 | * to append "/", ".exe" and trailing "\0" */ | |
a02a5408 | 3338 | Newx(fullcmd, (pathstr ? strlen(pathstr) : 0) + cmdlen + 6, char); |
0aaad0ff GS |
3339 | curfullcmd = fullcmd; |
3340 | ||
3341 | while (1) { | |
3342 | DWORD res; | |
3343 | ||
3344 | /* start by appending the name to the current prefix */ | |
3345 | strcpy(curfullcmd, cmd); | |
3346 | curfullcmd += cmdlen; | |
3347 | ||
3348 | /* if it doesn't end with '.', or has no extension, try adding | |
3349 | * a trailing .exe first */ | |
3350 | if (cmd[cmdlen-1] != '.' | |
3351 | && (cmdlen < 4 || cmd[cmdlen-4] != '.')) | |
3352 | { | |
3353 | strcpy(curfullcmd, ".exe"); | |
3354 | res = GetFileAttributes(fullcmd); | |
3355 | if (res != 0xFFFFFFFF && !(res & FILE_ATTRIBUTE_DIRECTORY)) | |
3356 | return fullcmd; | |
3357 | *curfullcmd = '\0'; | |
3358 | } | |
3359 | ||
3360 | /* that failed, try the bare name */ | |
3361 | res = GetFileAttributes(fullcmd); | |
3362 | if (res != 0xFFFFFFFF && !(res & FILE_ATTRIBUTE_DIRECTORY)) | |
3363 | return fullcmd; | |
3364 | ||
3365 | /* quit if no other path exists, or if cmd already has path */ | |
3366 | if (!pathstr || !*pathstr || has_slash) | |
3367 | break; | |
3368 | ||
3369 | /* skip leading semis */ | |
3370 | while (*pathstr == ';') | |
3371 | pathstr++; | |
3372 | ||
3373 | /* build a new prefix from scratch */ | |
3374 | curfullcmd = fullcmd; | |
3375 | while (*pathstr && *pathstr != ';') { | |
3376 | if (*pathstr == '"') { /* foo;"baz;etc";bar */ | |
3377 | pathstr++; /* skip initial '"' */ | |
3378 | while (*pathstr && *pathstr != '"') { | |
1928965c | 3379 | *curfullcmd++ = *pathstr++; |
0aaad0ff GS |
3380 | } |
3381 | if (*pathstr) | |
3382 | pathstr++; /* skip trailing '"' */ | |
3383 | } | |
3384 | else { | |
1928965c | 3385 | *curfullcmd++ = *pathstr++; |
0aaad0ff GS |
3386 | } |
3387 | } | |
3388 | if (*pathstr) | |
3389 | pathstr++; /* skip trailing semi */ | |
3390 | if (curfullcmd > fullcmd /* append a dir separator */ | |
3391 | && curfullcmd[-1] != '/' && curfullcmd[-1] != '\\') | |
3392 | { | |
3393 | *curfullcmd++ = '\\'; | |
3394 | } | |
3395 | } | |
eb160463 | 3396 | |
0aaad0ff | 3397 | Safefree(fullcmd); |
4e205ed6 | 3398 | return NULL; |
0aaad0ff GS |
3399 | } |
3400 | ||
3075ddba GS |
3401 | /* The following are just place holders. |
3402 | * Some hosts may provide and environment that the OS is | |
3403 | * not tracking, therefore, these host must provide that | |
3404 | * environment and the current directory to CreateProcess | |
3405 | */ | |
3406 | ||
df3728a2 JH |
3407 | DllExport void* |
3408 | win32_get_childenv(void) | |
3075ddba GS |
3409 | { |
3410 | return NULL; | |
3411 | } | |
3412 | ||
df3728a2 JH |
3413 | DllExport void |
3414 | win32_free_childenv(void* d) | |
3075ddba GS |
3415 | { |
3416 | } | |
3417 | ||
df3728a2 JH |
3418 | DllExport void |
3419 | win32_clearenv(void) | |
3420 | { | |
3421 | char *envv = GetEnvironmentStrings(); | |
3422 | char *cur = envv; | |
3423 | STRLEN len; | |
3424 | while (*cur) { | |
3425 | char *end = strchr(cur,'='); | |
3426 | if (end && end != cur) { | |
3427 | *end = '\0'; | |
3428 | SetEnvironmentVariable(cur, NULL); | |
3429 | *end = '='; | |
3430 | cur = end + strlen(end+1)+2; | |
3431 | } | |
3432 | else if ((len = strlen(cur))) | |
3433 | cur += len+1; | |
3434 | } | |
3435 | FreeEnvironmentStrings(envv); | |
3436 | } | |
3437 | ||
3438 | DllExport char* | |
3439 | win32_get_childdir(void) | |
3075ddba | 3440 | { |
acfe0abc | 3441 | dTHX; |
7766f137 | 3442 | char* ptr; |
8c56068e | 3443 | char szfilename[MAX_PATH+1]; |
7766f137 | 3444 | |
8c56068e | 3445 | GetCurrentDirectoryA(MAX_PATH+1, szfilename); |
a02a5408 | 3446 | Newx(ptr, strlen(szfilename)+1, char); |
7766f137 GS |
3447 | strcpy(ptr, szfilename); |
3448 | return ptr; | |
3075ddba GS |
3449 | } |
3450 | ||
df3728a2 JH |
3451 | DllExport void |
3452 | win32_free_childdir(char* d) | |
3075ddba | 3453 | { |
acfe0abc | 3454 | dTHX; |
7766f137 | 3455 | Safefree(d); |
3075ddba GS |
3456 | } |
3457 | ||
3458 | ||
0aaad0ff GS |
3459 | /* XXX this needs to be made more compatible with the spawnvp() |
3460 | * provided by the various RTLs. In particular, searching for | |
3461 | * *.{com,bat,cmd} files (as done by the RTLs) is unimplemented. | |
3462 | * This doesn't significantly affect perl itself, because we | |
3463 | * always invoke things using PERL5SHELL if a direct attempt to | |
3464 | * spawn the executable fails. | |
3fadfdf1 | 3465 | * |
0aaad0ff GS |
3466 | * XXX splitting and rejoining the commandline between do_aspawn() |
3467 | * and win32_spawnvp() could also be avoided. | |
3468 | */ | |
3469 | ||
5aabfad6 | 3470 | DllExport int |
3e3baf6d | 3471 | win32_spawnvp(int mode, const char *cmdname, const char *const *argv) |
0a753a76 | 3472 | { |
0aaad0ff GS |
3473 | #ifdef USE_RTL_SPAWNVP |
3474 | return spawnvp(mode, cmdname, (char * const *)argv); | |
3475 | #else | |
acfe0abc | 3476 | dTHX; |
2b260de0 | 3477 | int ret; |
3075ddba GS |
3478 | void* env; |
3479 | char* dir; | |
635bbe87 | 3480 | child_IO_table tbl; |
0aaad0ff GS |
3481 | STARTUPINFO StartupInfo; |
3482 | PROCESS_INFORMATION ProcessInformation; | |
3483 | DWORD create = 0; | |
dd7038b3 | 3484 | char *cmd; |
4e205ed6 | 3485 | char *fullcmd = NULL; |
dd7038b3 JH |
3486 | char *cname = (char *)cmdname; |
3487 | STRLEN clen = 0; | |
3488 | ||
3489 | if (cname) { | |
3490 | clen = strlen(cname); | |
3491 | /* if command name contains dquotes, must remove them */ | |
3492 | if (strchr(cname, '"')) { | |
3493 | cmd = cname; | |
a02a5408 | 3494 | Newx(cname,clen+1,char); |
dd7038b3 JH |
3495 | clen = 0; |
3496 | while (*cmd) { | |
3497 | if (*cmd != '"') { | |
3498 | cname[clen] = *cmd; | |
3499 | ++clen; | |
3500 | } | |
3501 | ++cmd; | |
3502 | } | |
3503 | cname[clen] = '\0'; | |
3504 | } | |
3505 | } | |
3506 | ||
3507 | cmd = create_command_line(cname, clen, argv); | |
0aaad0ff | 3508 | |
3075ddba GS |
3509 | env = PerlEnv_get_childenv(); |
3510 | dir = PerlEnv_get_childdir(); | |
3511 | ||
0aaad0ff GS |
3512 | switch(mode) { |
3513 | case P_NOWAIT: /* asynch + remember result */ | |
3514 | if (w32_num_children >= MAXIMUM_WAIT_OBJECTS) { | |
3515 | errno = EAGAIN; | |
3516 | ret = -1; | |
3517 | goto RETVAL; | |
3518 | } | |
3fadfdf1 | 3519 | /* Create a new process group so we can use GenerateConsoleCtrlEvent() |
7e5f34c0 NIS |
3520 | * in win32_kill() |
3521 | */ | |
3fadfdf1 | 3522 | create |= CREATE_NEW_PROCESS_GROUP; |
0aaad0ff | 3523 | /* FALL THROUGH */ |
7e5f34c0 | 3524 | |
0aaad0ff GS |
3525 | case P_WAIT: /* synchronous execution */ |
3526 | break; | |
3527 | default: /* invalid mode */ | |
3528 | errno = EINVAL; | |
3529 | ret = -1; | |
3530 | goto RETVAL; | |
3531 | } | |
3532 | memset(&StartupInfo,0,sizeof(StartupInfo)); | |
3533 | StartupInfo.cb = sizeof(StartupInfo); | |
f83751a7 | 3534 | memset(&tbl,0,sizeof(tbl)); |
635bbe87 | 3535 | PerlEnv_get_child_IO(&tbl); |
f83751a7 | 3536 | StartupInfo.dwFlags = tbl.dwFlags; |
3fadfdf1 NIS |
3537 | StartupInfo.dwX = tbl.dwX; |
3538 | StartupInfo.dwY = tbl.dwY; | |
3539 | StartupInfo.dwXSize = tbl.dwXSize; | |
3540 | StartupInfo.dwYSize = tbl.dwYSize; | |
3541 | StartupInfo.dwXCountChars = tbl.dwXCountChars; | |
3542 | StartupInfo.dwYCountChars = tbl.dwYCountChars; | |
3543 | StartupInfo.dwFillAttribute = tbl.dwFillAttribute; | |
3544 | StartupInfo.wShowWindow = tbl.wShowWindow; | |
f83751a7 GS |
3545 | StartupInfo.hStdInput = tbl.childStdIn; |
3546 | StartupInfo.hStdOutput = tbl.childStdOut; | |
3547 | StartupInfo.hStdError = tbl.childStdErr; | |
139cf11b GS |
3548 | if (StartupInfo.hStdInput == INVALID_HANDLE_VALUE && |
3549 | StartupInfo.hStdOutput == INVALID_HANDLE_VALUE && | |
3550 | StartupInfo.hStdError == INVALID_HANDLE_VALUE) | |
3ffaa937 | 3551 | { |
139cf11b | 3552 | create |= CREATE_NEW_CONSOLE; |
3ffaa937 GS |
3553 | } |
3554 | else { | |
139cf11b | 3555 | StartupInfo.dwFlags |= STARTF_USESTDHANDLES; |
3ffaa937 | 3556 | } |
02637f4c JD |
3557 | if (w32_use_showwindow) { |
3558 | StartupInfo.dwFlags |= STARTF_USESHOWWINDOW; | |
3559 | StartupInfo.wShowWindow = w32_showwindow; | |
3560 | } | |
3ffaa937 | 3561 | |
b309b8ae | 3562 | DEBUG_p(PerlIO_printf(Perl_debug_log, "Spawning [%s] with [%s]\n", |
dd7038b3 | 3563 | cname,cmd)); |
0aaad0ff | 3564 | RETRY: |
dd7038b3 | 3565 | if (!CreateProcess(cname, /* search PATH to find executable */ |
0aaad0ff GS |
3566 | cmd, /* executable, and its arguments */ |
3567 | NULL, /* process attributes */ | |
3568 | NULL, /* thread attributes */ | |
3569 | TRUE, /* inherit handles */ | |
3570 | create, /* creation flags */ | |
3075ddba GS |
3571 | (LPVOID)env, /* inherit environment */ |
3572 | dir, /* inherit cwd */ | |
0aaad0ff GS |
3573 | &StartupInfo, |
3574 | &ProcessInformation)) | |
3575 | { | |
3576 | /* initial NULL argument to CreateProcess() does a PATH | |
3577 | * search, but it always first looks in the directory | |
3578 | * where the current process was started, which behavior | |
3579 | * is undesirable for backward compatibility. So we | |
3580 | * jump through our own hoops by picking out the path | |
3581 | * we really want it to use. */ | |
3582 | if (!fullcmd) { | |
dd7038b3 | 3583 | fullcmd = qualified_path(cname); |
0aaad0ff | 3584 | if (fullcmd) { |
dd7038b3 JH |
3585 | if (cname != cmdname) |
3586 | Safefree(cname); | |
3587 | cname = fullcmd; | |
b309b8ae JH |
3588 | DEBUG_p(PerlIO_printf(Perl_debug_log, |
3589 | "Retrying [%s] with same args\n", | |
dd7038b3 | 3590 | cname)); |
0aaad0ff GS |
3591 | goto RETRY; |
3592 | } | |
3593 | } | |
3594 | errno = ENOENT; | |
3595 | ret = -1; | |
3596 | goto RETVAL; | |
3597 | } | |
2d7a9237 | 3598 | |
0aaad0ff GS |
3599 | if (mode == P_NOWAIT) { |
3600 | /* asynchronous spawn -- store handle, return PID */ | |
2b260de0 | 3601 | ret = (int)ProcessInformation.dwProcessId; |
922b1888 GS |
3602 | |
3603 | w32_child_handles[w32_num_children] = ProcessInformation.hProcess; | |
3604 | w32_child_pids[w32_num_children] = (DWORD)ret; | |
0aaad0ff GS |
3605 | ++w32_num_children; |
3606 | } | |
3607 | else { | |
2b260de0 | 3608 | DWORD status; |
8fb3fcfb | 3609 | win32_msgwait(aTHX_ 1, &ProcessInformation.hProcess, INFINITE, NULL); |
7e5f34c0 NIS |
3610 | /* FIXME: if msgwait returned due to message perhaps forward the |
3611 | "signal" to the process | |
3612 | */ | |
2b260de0 GS |
3613 | GetExitCodeProcess(ProcessInformation.hProcess, &status); |
3614 | ret = (int)status; | |
0aaad0ff GS |
3615 | CloseHandle(ProcessInformation.hProcess); |
3616 | } | |
e17cb2a9 | 3617 | |
0aaad0ff | 3618 | CloseHandle(ProcessInformation.hThread); |
3075ddba | 3619 | |
0aaad0ff | 3620 | RETVAL: |
3075ddba GS |
3621 | PerlEnv_free_childenv(env); |
3622 | PerlEnv_free_childdir(dir); | |
0aaad0ff | 3623 | Safefree(cmd); |
dd7038b3 JH |
3624 | if (cname != cmdname) |
3625 | Safefree(cname); | |
2b260de0 | 3626 | return ret; |
2d7a9237 | 3627 | #endif |
0a753a76 | 3628 | } |
3629 | ||
6890e559 | 3630 | DllExport int |
eb62e965 JD |
3631 | win32_execv(const char *cmdname, const char *const *argv) |
3632 | { | |
7766f137 | 3633 | #ifdef USE_ITHREADS |
acfe0abc | 3634 | dTHX; |
7766f137 GS |
3635 | /* if this is a pseudo-forked child, we just want to spawn |
3636 | * the new program, and return */ | |
3637 | if (w32_pseudo_id) | |
a51a97d8 | 3638 | return spawnv(P_WAIT, cmdname, argv); |
7766f137 | 3639 | #endif |
a51a97d8 | 3640 | return execv(cmdname, argv); |
eb62e965 JD |
3641 | } |
3642 | ||
3643 | DllExport int | |
6890e559 GS |
3644 | win32_execvp(const char *cmdname, const char *const *argv) |
3645 | { | |
7766f137 | 3646 | #ifdef USE_ITHREADS |
acfe0abc | 3647 | dTHX; |
7766f137 GS |
3648 | /* if this is a pseudo-forked child, we just want to spawn |
3649 | * the new program, and return */ | |
190e4ad0 | 3650 | if (w32_pseudo_id) { |
f026e7c6 | 3651 | int status = win32_spawnvp(P_WAIT, cmdname, (const char *const *)argv); |
ba6ce41c GS |
3652 | if (status != -1) { |
3653 | my_exit(status); | |
3654 | return 0; | |
3655 | } | |
3656 | else | |
3657 | return status; | |
190e4ad0 | 3658 | } |
7766f137 | 3659 | #endif |
a51a97d8 | 3660 | return execvp(cmdname, argv); |
6890e559 GS |
3661 | } |
3662 | ||
84902520 TB |
3663 | DllExport void |
3664 | win32_perror(const char *str) | |
3665 | { | |
390b85e7 | 3666 | perror(str); |
84902520 TB |
3667 | } |
3668 | ||
3669 | DllExport void | |
3670 | win32_setbuf(FILE *pf, char *buf) | |
3671 | { | |
390b85e7 | 3672 | setbuf(pf, buf); |
84902520 TB |
3673 | } |
3674 | ||
3675 | DllExport int | |
3676 | win32_setvbuf(FILE *pf, char *buf, int type, size_t size) | |
3677 | { | |
390b85e7 | 3678 | return setvbuf(pf, buf, type, size); |
84902520 TB |
3679 | } |
3680 | ||
3681 | DllExport int | |
3682 | win32_flushall(void) | |
3683 | { | |
390b85e7 | 3684 | return flushall(); |
84902520 TB |
3685 | } |
3686 | ||
3687 | DllExport int | |
3688 | win32_fcloseall(void) | |
3689 | { | |
390b85e7 | 3690 | return fcloseall(); |
84902520 TB |
3691 | } |
3692 | ||
3693 | DllExport char* | |
3694 | win32_fgets(char *s, int n, FILE *pf) | |
3695 | { | |
390b85e7 | 3696 | return fgets(s, n, pf); |
84902520 TB |
3697 | } |
3698 | ||
3699 | DllExport char* | |
3700 | win32_gets(char *s) | |
3701 | { | |
390b85e7 | 3702 | return gets(s); |
84902520 TB |
3703 | } |
3704 | ||
3705 | DllExport int | |
3706 | win32_fgetc(FILE *pf) | |
3707 | { | |
390b85e7 | 3708 | return fgetc(pf); |
84902520 TB |
3709 | } |
3710 | ||
3711 | DllExport int | |
3712 | win32_putc(int c, FILE *pf) | |
3713 | { | |
390b85e7 | 3714 | return putc(c,pf); |
84902520 TB |
3715 | } |
3716 | ||
3717 | DllExport int | |
3718 | win32_puts(const char *s) | |
3719 | { | |
390b85e7 | 3720 | return puts(s); |
84902520 TB |
3721 | } |
3722 | ||
3723 | DllExport int | |
3724 | win32_getchar(void) | |
3725 | { | |
390b85e7 | 3726 | return getchar(); |
84902520 TB |
3727 | } |
3728 | ||
3729 | DllExport int | |
3730 | win32_putchar(int c) | |
3731 | { | |
390b85e7 | 3732 | return putchar(c); |
84902520 TB |
3733 | } |
3734 | ||
bbc8f9de NIS |
3735 | #ifdef MYMALLOC |
3736 | ||
3737 | #ifndef USE_PERL_SBRK | |
3738 | ||
df3728a2 JH |
3739 | static char *committed = NULL; /* XXX threadead */ |
3740 | static char *base = NULL; /* XXX threadead */ | |
3741 | static char *reserved = NULL; /* XXX threadead */ | |
3742 | static char *brk = NULL; /* XXX threadead */ | |
3743 | static DWORD pagesize = 0; /* XXX threadead */ | |
bbc8f9de NIS |
3744 | |
3745 | void * | |
c623ac67 | 3746 | sbrk(ptrdiff_t need) |
bbc8f9de NIS |
3747 | { |
3748 | void *result; | |
3749 | if (!pagesize) | |
3750 | {SYSTEM_INFO info; | |
3751 | GetSystemInfo(&info); | |
3752 | /* Pretend page size is larger so we don't perpetually | |
3753 | * call the OS to commit just one page ... | |
3754 | */ | |
3755 | pagesize = info.dwPageSize << 3; | |
bbc8f9de | 3756 | } |
bbc8f9de NIS |
3757 | if (brk+need >= reserved) |
3758 | { | |
b2d41e21 | 3759 | DWORD size = brk+need-reserved; |
bbc8f9de | 3760 | char *addr; |
b2d41e21 | 3761 | char *prev_committed = NULL; |
bbc8f9de NIS |
3762 | if (committed && reserved && committed < reserved) |
3763 | { | |
3764 | /* Commit last of previous chunk cannot span allocations */ | |
161b471a | 3765 | addr = (char *) VirtualAlloc(committed,reserved-committed,MEM_COMMIT,PAGE_READWRITE); |
bbc8f9de | 3766 | if (addr) |
b2d41e21 SH |
3767 | { |
3768 | /* Remember where we committed from in case we want to decommit later */ | |
3769 | prev_committed = committed; | |
bbc8f9de | 3770 | committed = reserved; |
b2d41e21 | 3771 | } |
bbc8f9de | 3772 | } |
3fadfdf1 | 3773 | /* Reserve some (more) space |
b2d41e21 SH |
3774 | * Contiguous blocks give us greater efficiency, so reserve big blocks - |
3775 | * this is only address space not memory... | |
bbc8f9de NIS |
3776 | * Note this is a little sneaky, 1st call passes NULL as reserved |
3777 | * so lets system choose where we start, subsequent calls pass | |
3778 | * the old end address so ask for a contiguous block | |
3779 | */ | |
b2d41e21 SH |
3780 | sbrk_reserve: |
3781 | if (size < 64*1024*1024) | |
3782 | size = 64*1024*1024; | |
3783 | size = ((size + pagesize - 1) / pagesize) * pagesize; | |
161b471a | 3784 | addr = (char *) VirtualAlloc(reserved,size,MEM_RESERVE,PAGE_NOACCESS); |
bbc8f9de NIS |
3785 | if (addr) |
3786 | { | |
3787 | reserved = addr+size; | |
3788 | if (!base) | |
3789 | base = addr; | |
3790 | if (!committed) | |
3791 | committed = base; | |
3792 | if (!brk) | |
3793 | brk = committed; | |
3794 | } | |
b2d41e21 SH |
3795 | else if (reserved) |
3796 | { | |
3797 | /* The existing block could not be extended far enough, so decommit | |
3798 | * anything that was just committed above and start anew */ | |
3799 | if (prev_committed) | |
3800 | { | |
3801 | if (!VirtualFree(prev_committed,reserved-prev_committed,MEM_DECOMMIT)) | |
3802 | return (void *) -1; | |
3803 | } | |
3804 | reserved = base = committed = brk = NULL; | |
3805 | size = need; | |
3806 | goto sbrk_reserve; | |
3807 | } | |
bbc8f9de NIS |
3808 | else |
3809 | { | |
3810 | return (void *) -1; | |
3811 | } | |
3812 | } | |
3813 | result = brk; | |
3814 | brk += need; | |
3815 | if (brk > committed) | |
3816 | { | |
3817 | DWORD size = ((brk-committed + pagesize -1)/pagesize) * pagesize; | |
b2d41e21 SH |
3818 | char *addr; |
3819 | if (committed+size > reserved) | |
3820 | size = reserved-committed; | |
3821 | addr = (char *) VirtualAlloc(committed,size,MEM_COMMIT,PAGE_READWRITE); | |
bbc8f9de | 3822 | if (addr) |
b2d41e21 | 3823 | committed += size; |
bbc8f9de NIS |
3824 | else |
3825 | return (void *) -1; | |
3826 | } | |
3827 | return result; | |
3828 | } | |
3829 | ||
3830 | #endif | |
3831 | #endif | |
3832 | ||
84902520 TB |
3833 | DllExport void* |
3834 | win32_malloc(size_t size) | |
3835 | { | |
390b85e7 | 3836 | return malloc(size); |
84902520 TB |
3837 | } |
3838 | ||
3839 | DllExport void* | |
3840 | win32_calloc(size_t numitems, size_t size) | |
3841 | { | |
390b85e7 | 3842 | return calloc(numitems,size); |
84902520 TB |
3843 | } |
3844 | ||
3845 | DllExport void* | |
3846 | win32_realloc(void *block, size_t size) | |
3847 | { | |
390b85e7 | 3848 | return realloc(block,size); |
84902520 TB |
3849 | } |
3850 | ||
3851 | DllExport void | |
3852 | win32_free(void *block) | |
3853 | { | |
390b85e7 | 3854 | free(block); |
84902520 TB |
3855 | } |
3856 | ||
bbc8f9de | 3857 | |
6e21dc91 | 3858 | DllExport int |
c623ac67 | 3859 | win32_open_osfhandle(intptr_t handle, int flags) |
0a753a76 | 3860 | { |
390b85e7 | 3861 | return _open_osfhandle(handle, flags); |
0a753a76 | 3862 | } |
3863 | ||
6e21dc91 | 3864 | DllExport intptr_t |
65e48ea9 | 3865 | win32_get_osfhandle(int fd) |
0a753a76 | 3866 | { |
c623ac67 | 3867 | return (intptr_t)_get_osfhandle(fd); |
0a753a76 | 3868 | } |
7bac28a0 | 3869 | |
6e21dc91 | 3870 | DllExport FILE * |
30753f56 NIS |
3871 | win32_fdupopen(FILE *pf) |
3872 | { | |
3873 | FILE* pfdup; | |
3874 | fpos_t pos; | |
3875 | char mode[3]; | |
3876 | int fileno = win32_dup(win32_fileno(pf)); | |
3877 | ||
3878 | /* open the file in the same mode */ | |
30753f56 NIS |
3879 | if((pf)->_flag & _IOREAD) { |
3880 | mode[0] = 'r'; | |
3881 | mode[1] = 0; | |
3882 | } | |
3883 | else if((pf)->_flag & _IOWRT) { | |
3884 | mode[0] = 'a'; | |
3885 | mode[1] = 0; | |
3886 | } | |
3887 | else if((pf)->_flag & _IORW) { | |
3888 | mode[0] = 'r'; | |
3889 | mode[1] = '+'; | |
3890 | mode[2] = 0; | |
3891 | } | |
30753f56 NIS |
3892 | |
3893 | /* it appears that the binmode is attached to the | |
3894 | * file descriptor so binmode files will be handled | |
3895 | * correctly | |
3896 | */ | |
3897 | pfdup = win32_fdopen(fileno, mode); | |
3898 | ||
3899 | /* move the file pointer to the same position */ | |
3900 | if (!fgetpos(pf, &pos)) { | |
3901 | fsetpos(pfdup, &pos); | |
3902 | } | |
3903 | return pfdup; | |
3904 | } | |
3905 | ||
0cb96387 | 3906 | DllExport void* |
c5be433b | 3907 | win32_dynaload(const char* filename) |
0cb96387 | 3908 | { |
acfe0abc | 3909 | dTHX; |
32f99636 GS |
3910 | char buf[MAX_PATH+1]; |
3911 | char *first; | |
3912 | ||
3913 | /* LoadLibrary() doesn't recognize forward slashes correctly, | |
3914 | * so turn 'em back. */ | |
3915 | first = strchr(filename, '/'); | |
3916 | if (first) { | |
3917 | STRLEN len = strlen(filename); | |
3918 | if (len <= MAX_PATH) { | |
3919 | strcpy(buf, filename); | |
3920 | filename = &buf[first - filename]; | |
3921 | while (*filename) { | |
3922 | if (*filename == '/') | |
3923 | *(char*)filename = '\\'; | |
3924 | ++filename; | |
3925 | } | |
3926 | filename = buf; | |
3927 | } | |
3928 | } | |
8c56068e | 3929 | return LoadLibraryExA(PerlDir_mapA(filename), NULL, LOAD_WITH_ALTERED_SEARCH_PATH); |
0cb96387 GS |
3930 | } |
3931 | ||
5bd7e777 JD |
3932 | XS(w32_SetChildShowWindow) |
3933 | { | |
3934 | dXSARGS; | |
3935 | BOOL use_showwindow = w32_use_showwindow; | |
3936 | /* use "unsigned short" because Perl has redefined "WORD" */ | |
3937 | unsigned short showwindow = w32_showwindow; | |
3938 | ||
3939 | if (items > 1) | |
3940 | Perl_croak(aTHX_ "usage: Win32::SetChildShowWindow($showwindow)"); | |
3941 | ||
3942 | if (items == 0 || !SvOK(ST(0))) | |
3943 | w32_use_showwindow = FALSE; | |
3944 | else { | |
3945 | w32_use_showwindow = TRUE; | |
3946 | w32_showwindow = (unsigned short)SvIV(ST(0)); | |
3947 | } | |
3948 | ||
3949 | EXTEND(SP, 1); | |
3950 | if (use_showwindow) | |
3951 | ST(0) = sv_2mortal(newSViv(showwindow)); | |
3952 | else | |
3953 | ST(0) = &PL_sv_undef; | |
3954 | XSRETURN(1); | |
3955 | } | |
3956 | ||
ad2e33dc | 3957 | void |
c5be433b | 3958 | Perl_init_os_extras(void) |
ad2e33dc | 3959 | { |
acfe0abc | 3960 | dTHX; |
ad2e33dc | 3961 | char *file = __FILE__; |
ad2e33dc | 3962 | |
9fb265f7 JD |
3963 | /* Initialize Win32CORE if it has been statically linked. */ |
3964 | void (*pfn_init)(pTHX); | |
9fb265f7 | 3965 | pfn_init = (void (*)(pTHX))GetProcAddress((HMODULE)w32_perldll_handle, "init_Win32CORE"); |
9fb265f7 JD |
3966 | if (pfn_init) |
3967 | pfn_init(aTHX); | |
78ff2d7b | 3968 | |
02637f4c | 3969 | newXS("Win32::SetChildShowWindow", w32_SetChildShowWindow, file); |
ad2e33dc GS |
3970 | } |
3971 | ||
f4958739 | 3972 | void * |
1018e26f | 3973 | win32_signal_context(void) |
c843839f NIS |
3974 | { |
3975 | dTHX; | |
f4958739 | 3976 | #ifdef MULTIPLICITY |
c843839f | 3977 | if (!my_perl) { |
1018e26f | 3978 | my_perl = PL_curinterp; |
c843839f | 3979 | PERL_SET_THX(my_perl); |
3fadfdf1 | 3980 | } |
1018e26f | 3981 | return my_perl; |
f4958739 | 3982 | #else |
d9a047f6 GS |
3983 | return PL_curinterp; |
3984 | #endif | |
1018e26f NIS |
3985 | } |
3986 | ||
96116d93 | 3987 | |
3fadfdf1 | 3988 | BOOL WINAPI |
1018e26f NIS |
3989 | win32_ctrlhandler(DWORD dwCtrlType) |
3990 | { | |
96116d93 | 3991 | #ifdef MULTIPLICITY |
1018e26f NIS |
3992 | dTHXa(PERL_GET_SIG_CONTEXT); |
3993 | ||
3994 | if (!my_perl) | |
3995 | return FALSE; | |
96116d93 | 3996 | #endif |
c843839f NIS |
3997 | |
3998 | switch(dwCtrlType) { | |
3999 | case CTRL_CLOSE_EVENT: | |
3fadfdf1 NIS |
4000 | /* A signal that the system sends to all processes attached to a console when |
4001 | the user closes the console (either by choosing the Close command from the | |
4002 | console window's System menu, or by choosing the End Task command from the | |
c843839f NIS |
4003 | Task List |
4004 | */ | |
3fadfdf1 NIS |
4005 | if (do_raise(aTHX_ 1)) /* SIGHUP */ |
4006 | sig_terminate(aTHX_ 1); | |
4007 | return TRUE; | |
c843839f NIS |
4008 | |
4009 | case CTRL_C_EVENT: | |
4010 | /* A CTRL+c signal was received */ | |
3fadfdf1 NIS |
4011 | if (do_raise(aTHX_ SIGINT)) |
4012 | sig_terminate(aTHX_ SIGINT); | |
4013 | return TRUE; | |
c843839f NIS |
4014 | |
4015 | case CTRL_BREAK_EVENT: | |
4016 | /* A CTRL+BREAK signal was received */ | |
3fadfdf1 NIS |
4017 | if (do_raise(aTHX_ SIGBREAK)) |
4018 | sig_terminate(aTHX_ SIGBREAK); | |
4019 | return TRUE; | |
c843839f NIS |
4020 | |
4021 | case CTRL_LOGOFF_EVENT: | |
3fadfdf1 NIS |
4022 | /* A signal that the system sends to all console processes when a user is logging |
4023 | off. This signal does not indicate which user is logging off, so no | |
4024 | assumptions can be made. | |
c843839f | 4025 | */ |
3fadfdf1 | 4026 | break; |
c843839f | 4027 | case CTRL_SHUTDOWN_EVENT: |
3fadfdf1 NIS |
4028 | /* A signal that the system sends to all console processes when the system is |
4029 | shutting down. | |
c843839f | 4030 | */ |
3fadfdf1 NIS |
4031 | if (do_raise(aTHX_ SIGTERM)) |
4032 | sig_terminate(aTHX_ SIGTERM); | |
4033 | return TRUE; | |
c843839f | 4034 | default: |
3fadfdf1 | 4035 | break; |
c843839f NIS |
4036 | } |
4037 | return FALSE; | |
4038 | } | |
c843839f NIS |
4039 | |
4040 | ||
58d049f0 | 4041 | #ifdef SET_INVALID_PARAMETER_HANDLER |
0448a0bd SH |
4042 | # include <crtdbg.h> |
4043 | #endif | |
4044 | ||
dc0472e9 JD |
4045 | static void |
4046 | ansify_path(void) | |
4047 | { | |
dc0472e9 JD |
4048 | size_t len; |
4049 | char *ansi_path; | |
4050 | WCHAR *wide_path; | |
4051 | WCHAR *wide_dir; | |
4052 | ||
dc0472e9 JD |
4053 | /* fetch Unicode version of PATH */ |
4054 | len = 2000; | |
4055 | wide_path = win32_malloc(len*sizeof(WCHAR)); | |
4056 | while (wide_path) { | |
4057 | size_t newlen = GetEnvironmentVariableW(L"PATH", wide_path, len); | |
4058 | if (newlen < len) | |
4059 | break; | |
4060 | len = newlen; | |
4061 | wide_path = win32_realloc(wide_path, len*sizeof(WCHAR)); | |
4062 | } | |
4063 | if (!wide_path) | |
4064 | return; | |
4065 | ||
4066 | /* convert to ANSI pathnames */ | |
4067 | wide_dir = wide_path; | |
4068 | ansi_path = NULL; | |
4069 | while (wide_dir) { | |
4070 | WCHAR *sep = wcschr(wide_dir, ';'); | |
4071 | char *ansi_dir; | |
4072 | size_t ansi_len; | |
4073 | size_t wide_len; | |
4074 | ||
4075 | if (sep) | |
4076 | *sep++ = '\0'; | |
4077 | ||
4078 | /* remove quotes around pathname */ | |
4079 | if (*wide_dir == '"') | |
4080 | ++wide_dir; | |
4081 | wide_len = wcslen(wide_dir); | |
4082 | if (wide_len && wide_dir[wide_len-1] == '"') | |
4083 | wide_dir[wide_len-1] = '\0'; | |
4084 | ||
4085 | /* append ansi_dir to ansi_path */ | |
4086 | ansi_dir = win32_ansipath(wide_dir); | |
4087 | ansi_len = strlen(ansi_dir); | |
4088 | if (ansi_path) { | |
4089 | size_t newlen = len + 1 + ansi_len; | |
4090 | ansi_path = win32_realloc(ansi_path, newlen+1); | |
4091 | if (!ansi_path) | |
4092 | break; | |
4093 | ansi_path[len] = ';'; | |
4094 | memcpy(ansi_path+len+1, ansi_dir, ansi_len+1); | |
4095 | len = newlen; | |
4096 | } | |
4097 | else { | |
4098 | len = ansi_len; | |
4099 | ansi_path = win32_malloc(5+len+1); | |
4100 | if (!ansi_path) | |
4101 | break; | |
4102 | memcpy(ansi_path, "PATH=", 5); | |
4103 | memcpy(ansi_path+5, ansi_dir, len+1); | |
4104 | len += 5; | |
4105 | } | |
4106 | win32_free(ansi_dir); | |
4107 | wide_dir = sep; | |
4108 | } | |
4109 | ||
4110 | if (ansi_path) { | |
4111 | /* Update C RTL environ array. This will only have full effect if | |
4112 | * perl_parse() is later called with `environ` as the `env` argument. | |
4113 | * Otherwise S_init_postdump_symbols() will overwrite PATH again. | |
4114 | * | |
4115 | * We do have to ansify() the PATH before Perl has been fully | |
4116 | * initialized because S_find_script() uses the PATH when perl | |
4117 | * is being invoked with the -S option. This happens before %ENV | |
4118 | * is initialized in S_init_postdump_symbols(). | |
4119 | * | |
4120 | * XXX Is this a bug? Should S_find_script() use the environment | |
4121 | * XXX passed in the `env` arg to parse_perl()? | |
4122 | */ | |
4123 | putenv(ansi_path); | |
4124 | /* Keep system environment in sync because S_init_postdump_symbols() | |
4125 | * will not call mg_set() if it initializes %ENV from `environ`. | |
4126 | */ | |
4127 | SetEnvironmentVariableA("PATH", ansi_path+5); | |
3e5d884e | 4128 | /* We are intentionally leaking the ansi_path string here because |
378eeda7 | 4129 | * the some runtime libraries puts it directly into the environ |
3e5d884e JD |
4130 | * array. The Microsoft runtime library seems to make a copy, |
4131 | * but will leak the copy should it be replaced again later. | |
4132 | * Since this code is only called once during PERL_SYS_INIT this | |
4133 | * shouldn't really matter. | |
4134 | */ | |
dc0472e9 JD |
4135 | } |
4136 | win32_free(wide_path); | |
4137 | } | |
c843839f | 4138 | |
3e5d884e JD |
4139 | void |
4140 | Perl_win32_init(int *argcp, char ***argvp) | |
4141 | { | |
58d049f0 | 4142 | #ifdef SET_INVALID_PARAMETER_HANDLER |
3e5d884e JD |
4143 | _invalid_parameter_handler oldHandler, newHandler; |
4144 | newHandler = my_invalid_parameter_handler; | |
4145 | oldHandler = _set_invalid_parameter_handler(newHandler); | |
4146 | _CrtSetReportMode(_CRT_ASSERT, 0); | |
4147 | #endif | |
4148 | /* Disable floating point errors, Perl will trap the ones we | |
4149 | * care about. VC++ RTL defaults to switching these off | |
378eeda7 | 4150 | * already, but some RTLs don't. Since we don't |
3e5d884e JD |
4151 | * want to be at the vendor's whim on the default, we set |
4152 | * it explicitly here. | |
4153 | */ | |
7ffd6586 | 4154 | #if !defined(__GNUC__) |
3e5d884e JD |
4155 | _control87(MCW_EM, MCW_EM); |
4156 | #endif | |
4157 | MALLOC_INIT; | |
4158 | ||
dbb3120a SH |
4159 | /* When the manifest resource requests Common-Controls v6 then |
4160 | * user32.dll no longer registers all the Windows classes used for | |
4161 | * standard controls but leaves some of them to be registered by | |
4162 | * comctl32.dll. InitCommonControls() doesn't do anything but calling | |
4163 | * it makes sure comctl32.dll gets loaded into the process and registers | |
4164 | * the standard control classes. Without this even normal Windows APIs | |
4165 | * like MessageBox() can fail under some versions of Windows XP. | |
4166 | */ | |
4167 | InitCommonControls(); | |
4168 | ||
3e5d884e JD |
4169 | g_osver.dwOSVersionInfoSize = sizeof(g_osver); |
4170 | GetVersionEx(&g_osver); | |
4171 | ||
4172 | ansify_path(); | |
4173 | } | |
4174 | ||
4175 | void | |
4176 | Perl_win32_term(void) | |
4177 | { | |
4178 | dTHX; | |
4179 | HINTS_REFCNT_TERM; | |
4180 | OP_REFCNT_TERM; | |
4181 | PERLIO_TERM; | |
4182 | MALLOC_TERM; | |
4183 | } | |
4184 | ||
4185 | void | |
4186 | win32_get_child_IO(child_IO_table* ptbl) | |
4187 | { | |
4188 | ptbl->childStdIn = GetStdHandle(STD_INPUT_HANDLE); | |
4189 | ptbl->childStdOut = GetStdHandle(STD_OUTPUT_HANDLE); | |
4190 | ptbl->childStdErr = GetStdHandle(STD_ERROR_HANDLE); | |
4191 | } | |
4192 | ||
4193 | Sighandler_t | |
4194 | win32_signal(int sig, Sighandler_t subcode) | |
4195 | { | |
4196 | dTHX; | |
4197 | if (sig < SIG_SIZE) { | |
4198 | int save_errno = errno; | |
4199 | Sighandler_t result = signal(sig, subcode); | |
4200 | if (result == SIG_ERR) { | |
4201 | result = w32_sighandler[sig]; | |
4202 | errno = save_errno; | |
4203 | } | |
4204 | w32_sighandler[sig] = subcode; | |
4205 | return result; | |
4206 | } | |
4207 | else { | |
4208 | errno = EINVAL; | |
4209 | return SIG_ERR; | |
4210 | } | |
4211 | } | |
4212 | ||
099b16d3 RM |
4213 | /* The PerlMessageWindowClass's WindowProc */ |
4214 | LRESULT CALLBACK | |
4215 | win32_message_window_proc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) | |
4216 | { | |
4217 | return win32_process_message(hwnd, msg, wParam, lParam) ? | |
4218 | 0 : DefWindowProc(hwnd, msg, wParam, lParam); | |
4219 | } | |
4220 | ||
099b16d3 RM |
4221 | /* The real message handler. Can be called with |
4222 | * hwnd == NULL to process our thread messages. Returns TRUE for any messages | |
4223 | * that it processes */ | |
4224 | static LRESULT | |
4225 | win32_process_message(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) | |
4226 | { | |
4227 | /* BEWARE. The context retrieved using dTHX; is the context of the | |
4228 | * 'parent' thread during the CreateWindow() phase - i.e. for all messages | |
4229 | * up to and including WM_CREATE. If it ever happens that you need the | |
4230 | * 'child' context before this, then it needs to be passed into | |
4231 | * win32_create_message_window(), and passed to the WM_NCCREATE handler | |
4232 | * from the lparam of CreateWindow(). It could then be stored/retrieved | |
4233 | * using [GS]etWindowLongPtr(... GWLP_USERDATA ...), possibly eliminating | |
4234 | * the dTHX calls here. */ | |
4235 | /* XXX For now it is assumed that the overhead of the dTHX; for what | |
4236 | * are relativley infrequent code-paths, is better than the added | |
4237 | * complexity of getting the correct context passed into | |
4238 | * win32_create_message_window() */ | |
4239 | ||
4240 | switch(msg) { | |
4241 | ||
4242 | #ifdef USE_ITHREADS | |
4243 | case WM_USER_MESSAGE: { | |
4244 | long child = find_pseudo_pid((int)wParam); | |
4245 | if (child >= 0) { | |
4246 | dTHX; | |
4247 | w32_pseudo_child_message_hwnds[child] = (HWND)lParam; | |
4248 | return 1; | |
4249 | } | |
4250 | break; | |
4251 | } | |
4252 | #endif | |
4253 | ||
4254 | case WM_USER_KILL: { | |
4255 | dTHX; | |
4256 | /* We use WM_USER_KILL to fake kill() with other signals */ | |
4257 | int sig = (int)wParam; | |
4258 | if (do_raise(aTHX_ sig)) | |
4259 | sig_terminate(aTHX_ sig); | |
4260 | ||
4261 | return 1; | |
4262 | } | |
4263 | ||
4264 | case WM_TIMER: { | |
4265 | dTHX; | |
4266 | /* alarm() is a one-shot but SetTimer() repeats so kill it */ | |
4267 | if (w32_timerid && w32_timerid==(UINT)wParam) { | |
4268 | KillTimer(w32_message_hwnd, w32_timerid); | |
4269 | w32_timerid=0; | |
4270 | ||
4271 | /* Now fake a call to signal handler */ | |
4272 | if (do_raise(aTHX_ 14)) | |
4273 | sig_terminate(aTHX_ 14); | |
4274 | ||
4275 | return 1; | |
4276 | } | |
4277 | break; | |
4278 | } | |
4279 | ||
4280 | default: | |
4281 | break; | |
4282 | ||
4283 | } /* switch */ | |
4284 | ||
4285 | /* Above or other stuff may have set a signal flag, and we may not have | |
4286 | * been called from win32_async_check() (e.g. some other GUI's message | |
4287 | * loop. BUT DON'T dispatch signals here: If someone has set a SIGALRM | |
4288 | * handler that die's, and the message loop that calls here is wrapped | |
4289 | * in an eval, then you may well end up with orphaned windows - signals | |
4290 | * are dispatched by win32_async_check() */ | |
4291 | ||
4292 | return 0; | |
4293 | } | |
4294 | ||
4295 | void | |
0934c9d9 | 4296 | win32_create_message_window_class(void) |
099b16d3 RM |
4297 | { |
4298 | /* create the window class for "message only" windows */ | |
4299 | WNDCLASS wc; | |
4300 | ||
4301 | Zero(&wc, 1, wc); | |
4302 | wc.lpfnWndProc = win32_message_window_proc; | |
4303 | wc.hInstance = (HINSTANCE)GetModuleHandle(NULL); | |
4304 | wc.lpszClassName = "PerlMessageWindowClass"; | |
4305 | ||
4306 | /* second and subsequent calls will fail, but class | |
4307 | * will already be registered */ | |
4308 | RegisterClass(&wc); | |
4309 | } | |
4310 | ||
aeecf691 | 4311 | HWND |
0934c9d9 | 4312 | win32_create_message_window(void) |
aeecf691 | 4313 | { |
8cbe99e5 JD |
4314 | win32_create_message_window_class(); |
4315 | return CreateWindow("PerlMessageWindowClass", "PerlMessageWindow", | |
4316 | 0, 0, 0, 0, 0, HWND_MESSAGE, NULL, NULL, NULL); | |
aeecf691 JD |
4317 | } |
4318 | ||
a33ef3f0 SH |
4319 | #ifdef HAVE_INTERP_INTERN |
4320 | ||
4321 | static void | |
4322 | win32_csighandler(int sig) | |
4323 | { | |
4324 | #if 0 | |
4325 | dTHXa(PERL_GET_SIG_CONTEXT); | |
4326 | Perl_warn(aTHX_ "Got signal %d",sig); | |
4327 | #endif | |
4328 | /* Does nothing */ | |
4329 | } | |
4330 | ||
edb113cf | 4331 | #if defined(__MINGW32__) && defined(__cplusplus) |
beeded0b YO |
4332 | #define CAST_HWND__(x) (HWND__*)(x) |
4333 | #else | |
4334 | #define CAST_HWND__(x) x | |
4335 | #endif | |
4336 | ||
7766f137 | 4337 | void |
52853b95 GS |
4338 | Perl_sys_intern_init(pTHX) |
4339 | { | |
3fadfdf1 | 4340 | int i; |
aeecf691 | 4341 | |
4e205ed6 | 4342 | w32_perlshell_tokens = NULL; |
52853b95 GS |
4343 | w32_perlshell_vec = (char**)NULL; |
4344 | w32_perlshell_items = 0; | |
4345 | w32_fdpid = newAV(); | |
a02a5408 | 4346 | Newx(w32_children, 1, child_tab); |
52853b95 GS |
4347 | w32_num_children = 0; |
4348 | # ifdef USE_ITHREADS | |
4349 | w32_pseudo_id = 0; | |
aeecf691 | 4350 | Newx(w32_pseudo_children, 1, pseudo_child_tab); |
52853b95 GS |
4351 | w32_num_pseudo_children = 0; |
4352 | # endif | |
222c300a | 4353 | w32_timerid = 0; |
beeded0b | 4354 | w32_message_hwnd = CAST_HWND__(INVALID_HANDLE_VALUE); |
05ec9bb3 | 4355 | w32_poll_count = 0; |
3fadfdf1 NIS |
4356 | for (i=0; i < SIG_SIZE; i++) { |
4357 | w32_sighandler[i] = SIG_DFL; | |
4358 | } | |
00967642 | 4359 | # ifdef MULTIPLICITY |
1018e26f | 4360 | if (my_perl == PL_curinterp) { |
96116d93 MB |
4361 | # else |
4362 | { | |
4363 | # endif | |
3fadfdf1 | 4364 | /* Force C runtime signal stuff to set its console handler */ |
1c127fab SH |
4365 | signal(SIGINT,win32_csighandler); |
4366 | signal(SIGBREAK,win32_csighandler); | |
0a311364 JD |
4367 | |
4368 | /* We spawn asynchronous processes with the CREATE_NEW_PROCESS_GROUP | |
4369 | * flag. This has the side-effect of disabling Ctrl-C events in all | |
8cbe99e5 JD |
4370 | * processes in this group. |
4371 | * We re-enable Ctrl-C handling by calling SetConsoleCtrlHandler() | |
4372 | * with a NULL handler. | |
0a311364 | 4373 | */ |
8cbe99e5 | 4374 | SetConsoleCtrlHandler(NULL,FALSE); |
0a311364 | 4375 | |
3fadfdf1 | 4376 | /* Push our handler on top */ |
c843839f NIS |
4377 | SetConsoleCtrlHandler(win32_ctrlhandler,TRUE); |
4378 | } | |
52853b95 GS |
4379 | } |
4380 | ||
3dbbd0f5 GS |
4381 | void |
4382 | Perl_sys_intern_clear(pTHX) | |
4383 | { | |
4384 | Safefree(w32_perlshell_tokens); | |
4385 | Safefree(w32_perlshell_vec); | |
4386 | /* NOTE: w32_fdpid is freed by sv_clean_all() */ | |
4387 | Safefree(w32_children); | |
222c300a | 4388 | if (w32_timerid) { |
aeecf691 JD |
4389 | KillTimer(w32_message_hwnd, w32_timerid); |
4390 | w32_timerid = 0; | |
222c300a | 4391 | } |
aeecf691 JD |
4392 | if (w32_message_hwnd != NULL && w32_message_hwnd != INVALID_HANDLE_VALUE) |
4393 | DestroyWindow(w32_message_hwnd); | |
96116d93 | 4394 | # ifdef MULTIPLICITY |
1018e26f | 4395 | if (my_perl == PL_curinterp) { |
96116d93 MB |
4396 | # else |
4397 | { | |
4398 | # endif | |
c843839f | 4399 | SetConsoleCtrlHandler(win32_ctrlhandler,FALSE); |
c843839f | 4400 | } |
3dbbd0f5 GS |
4401 | # ifdef USE_ITHREADS |
4402 | Safefree(w32_pseudo_children); | |
4403 | # endif | |
4404 | } | |
4405 | ||
52853b95 GS |
4406 | # ifdef USE_ITHREADS |
4407 | ||
4408 | void | |
7766f137 GS |
4409 | Perl_sys_intern_dup(pTHX_ struct interp_intern *src, struct interp_intern *dst) |
4410 | { | |
7918f24d NC |
4411 | PERL_ARGS_ASSERT_SYS_INTERN_DUP; |
4412 | ||
4e205ed6 | 4413 | dst->perlshell_tokens = NULL; |
7766f137 GS |
4414 | dst->perlshell_vec = (char**)NULL; |
4415 | dst->perlshell_items = 0; | |
4416 | dst->fdpid = newAV(); | |
a02a5408 | 4417 | Newxz(dst->children, 1, child_tab); |
7766f137 | 4418 | dst->pseudo_id = 0; |
aeecf691 JD |
4419 | Newxz(dst->pseudo_children, 1, pseudo_child_tab); |
4420 | dst->timerid = 0; | |
beeded0b | 4421 | dst->message_hwnd = CAST_HWND__(INVALID_HANDLE_VALUE); |
aeecf691 | 4422 | dst->poll_count = 0; |
3fadfdf1 | 4423 | Copy(src->sigtable,dst->sigtable,SIG_SIZE,Sighandler_t); |
7766f137 | 4424 | } |
52853b95 GS |
4425 | # endif /* USE_ITHREADS */ |
4426 | #endif /* HAVE_INTERP_INTERN */ |