3 * (c) 1995 Microsoft Corporation. All rights reserved.
4 * Developed by hip communications inc., http://info.hip.com/info/
5 * Portions (c) 1993 Intergraph Corporation. All rights reserved.
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.
10 #define PERLIO_NOT_STDIO 0
11 #define WIN32_LEAN_AND_MEAN
12 #define WIN32IO_IS_STDIO
18 #ifndef __MINGW32__ /* GCC/Mingw32-2.95.2 forgot the WINAPI on CommandLineToArgvW() */
19 # include <shellapi.h>
21 LPWSTR* WINAPI CommandLineToArgvW(LPCWSTR lpCommandLine, int * pNumArgs);
27 /* #include "config.h" */
29 #if !defined(PERLIO_IS_STDIO) && !defined(USE_SFIO)
38 #define PERL_NO_GET_CONTEXT
44 /* assert.h conflicts with #define of assert in perl.h */
51 #if defined(_MSC_VER) || defined(__MINGW32__)
52 #include <sys/utime.h>
57 /* Mingw32 defaults to globing command line
58 * So we turn it off like this:
63 #if defined(__MINGW32__)
64 /* Mingw32 is missing some prototypes */
65 FILE * _wfopen(LPCWSTR wszFileName, LPCWSTR wszMode);
66 FILE * _wfdopen(int nFd, LPCWSTR wszMode);
67 FILE * _freopen(LPCWSTR wszFileName, LPCWSTR wszMode, FILE * pOldStream);
72 #if defined(__BORLANDC__)
74 # define _utimbuf utimbuf
79 #define EXECF_SPAWN_NOWAIT 3
81 #if defined(PERL_IMPLICIT_SYS)
82 # undef win32_get_privlib
83 # define win32_get_privlib g_win32_get_privlib
84 # undef win32_get_sitelib
85 # define win32_get_sitelib g_win32_get_sitelib
86 # undef win32_get_vendorlib
87 # define win32_get_vendorlib g_win32_get_vendorlib
89 # define do_spawn g_do_spawn
91 # define getlogin g_getlogin
94 static void get_shell(void);
95 static long tokenize(const char *str, char **dest, char ***destv);
96 int do_spawn2(char *cmd, int exectype);
97 static BOOL has_shell_metachars(char *ptr);
98 static long filetime_to_clock(PFILETIME ft);
99 static BOOL filetime_from_time(PFILETIME ft, time_t t);
100 static char * get_emd_part(SV **leading, char *trailing, ...);
101 static void remove_dead_process(long deceased);
102 static long find_pid(int pid);
103 static char * qualified_path(const char *cmd);
104 static char * win32_get_xlib(const char *pl, const char *xlib,
105 const char *libname);
108 static void remove_dead_pseudo_process(long child);
109 static long find_pseudo_pid(int pid);
113 HANDLE w32_perldll_handle = INVALID_HANDLE_VALUE;
114 char w32_module_name[MAX_PATH+1];
117 static DWORD w32_platform = (DWORD)-1;
119 #define ONE_K_BUFSIZE 1024
124 return (win32_os_id() == VER_PLATFORM_WIN32_WINDOWS);
130 return (win32_os_id() == VER_PLATFORM_WIN32_NT);
134 set_w32_module_name(void)
137 GetModuleFileName((HMODULE)((w32_perldll_handle == INVALID_HANDLE_VALUE)
138 ? GetModuleHandle(NULL)
139 : w32_perldll_handle),
140 w32_module_name, sizeof(w32_module_name));
142 /* try to get full path to binary (which may be mangled when perl is
143 * run from a 16-bit app) */
144 /*PerlIO_printf(Perl_debug_log, "Before %s\n", w32_module_name);*/
145 (void)win32_longpath(w32_module_name);
146 /*PerlIO_printf(Perl_debug_log, "After %s\n", w32_module_name);*/
148 /* normalize to forward slashes */
149 ptr = w32_module_name;
157 /* *svp (if non-NULL) is expected to be POK (valid allocated SvPVX(*svp)) */
159 get_regstr_from(HKEY hkey, const char *valuename, SV **svp)
161 /* Retrieve a REG_SZ or REG_EXPAND_SZ from the registry */
164 const char *subkey = "Software\\Perl";
168 retval = RegOpenKeyEx(hkey, subkey, 0, KEY_READ, &handle);
169 if (retval == ERROR_SUCCESS) {
171 retval = RegQueryValueEx(handle, valuename, 0, &type, NULL, &datalen);
172 if (retval == ERROR_SUCCESS
173 && (type == REG_SZ || type == REG_EXPAND_SZ))
177 *svp = sv_2mortal(newSVpvn("",0));
178 SvGROW(*svp, datalen);
179 retval = RegQueryValueEx(handle, valuename, 0, NULL,
180 (PBYTE)SvPVX(*svp), &datalen);
181 if (retval == ERROR_SUCCESS) {
183 SvCUR_set(*svp,datalen-1);
191 /* *svp (if non-NULL) is expected to be POK (valid allocated SvPVX(*svp)) */
193 get_regstr(const char *valuename, SV **svp)
195 char *str = get_regstr_from(HKEY_CURRENT_USER, valuename, svp);
197 str = get_regstr_from(HKEY_LOCAL_MACHINE, valuename, svp);
201 /* *prev_pathp (if non-NULL) is expected to be POK (valid allocated SvPVX(sv)) */
203 get_emd_part(SV **prev_pathp, char *trailing_path, ...)
207 char mod_name[MAX_PATH+1];
213 va_start(ap, trailing_path);
214 strip = va_arg(ap, char *);
216 sprintf(base, "%d.%d", (int)PERL_REVISION, (int)PERL_VERSION);
217 baselen = strlen(base);
219 if (!*w32_module_name) {
220 set_w32_module_name();
222 strcpy(mod_name, w32_module_name);
223 ptr = strrchr(mod_name, '/');
224 while (ptr && strip) {
225 /* look for directories to skip back */
228 ptr = strrchr(mod_name, '/');
229 /* avoid stripping component if there is no slash,
230 * or it doesn't match ... */
231 if (!ptr || stricmp(ptr+1, strip) != 0) {
232 /* ... but not if component matches m|5\.$patchlevel.*| */
233 if (!ptr || !(*strip == '5' && *(ptr+1) == '5'
234 && strncmp(strip, base, baselen) == 0
235 && strncmp(ptr+1, base, baselen) == 0))
241 strip = va_arg(ap, char *);
249 strcpy(++ptr, trailing_path);
251 /* only add directory if it exists */
252 if (GetFileAttributes(mod_name) != (DWORD) -1) {
253 /* directory exists */
256 *prev_pathp = sv_2mortal(newSVpvn("",0));
257 sv_catpvn(*prev_pathp, ";", 1);
258 sv_catpv(*prev_pathp, mod_name);
259 return SvPVX(*prev_pathp);
266 win32_get_privlib(const char *pl)
269 char *stdlib = "lib";
270 char buffer[MAX_PATH+1];
273 /* $stdlib = $HKCU{"lib-$]"} || $HKLM{"lib-$]"} || $HKCU{"lib"} || $HKLM{"lib"} || ""; */
274 sprintf(buffer, "%s-%s", stdlib, pl);
275 if (!get_regstr(buffer, &sv))
276 (void)get_regstr(stdlib, &sv);
278 /* $stdlib .= ";$EMD/../../lib" */
279 return get_emd_part(&sv, stdlib, ARCHNAME, "bin", Nullch);
283 win32_get_xlib(const char *pl, const char *xlib, const char *libname)
287 char pathstr[MAX_PATH+1];
291 /* $HKCU{"$xlib-$]"} || $HKLM{"$xlib-$]"} . ---; */
292 sprintf(regstr, "%s-%s", xlib, pl);
293 (void)get_regstr(regstr, &sv1);
296 * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/$libname/$]/lib"; */
297 sprintf(pathstr, "%s/%s/lib", libname, pl);
298 (void)get_emd_part(&sv1, pathstr, ARCHNAME, "bin", pl, Nullch);
300 /* $HKCU{$xlib} || $HKLM{$xlib} . ---; */
301 (void)get_regstr(xlib, &sv2);
304 * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/$libname/lib"; */
305 sprintf(pathstr, "%s/lib", libname);
306 (void)get_emd_part(&sv2, pathstr, ARCHNAME, "bin", pl, Nullch);
315 sv_catpvn(sv1, ";", 1);
322 win32_get_sitelib(const char *pl)
324 return win32_get_xlib(pl, "sitelib", "site");
327 #ifndef PERL_VENDORLIB_NAME
328 # define PERL_VENDORLIB_NAME "vendor"
332 win32_get_vendorlib(const char *pl)
334 return win32_get_xlib(pl, "vendorlib", PERL_VENDORLIB_NAME);
338 has_shell_metachars(char *ptr)
344 * Scan string looking for redirection (< or >) or pipe
345 * characters (|) that are not in a quoted string.
346 * Shell variable interpolation (%VAR%) can also happen inside strings.
378 #if !defined(PERL_IMPLICIT_SYS)
379 /* since the current process environment is being updated in util.c
380 * the library functions will get the correct environment
383 Perl_my_popen(pTHX_ char *cmd, char *mode)
386 #define fixcmd(x) { \
387 char *pspace = strchr((x),' '); \
390 while (p < pspace) { \
401 PERL_FLUSHALL_FOR_CHILD;
402 return win32_popen(cmd, mode);
406 Perl_my_pclose(pTHX_ PerlIO *fp)
408 return win32_pclose(fp);
412 DllExport unsigned long
415 static OSVERSIONINFO osver;
417 if (osver.dwPlatformId != w32_platform) {
418 memset(&osver, 0, sizeof(OSVERSIONINFO));
419 osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
420 GetVersionEx(&osver);
421 w32_platform = osver.dwPlatformId;
423 return (unsigned long)w32_platform;
433 return -((int)w32_pseudo_id);
436 /* Windows 9x appears to always reports a pid for threads and processes
437 * that has the high bit set. So we treat the lower 31 bits as the
438 * "real" PID for Perl's purposes. */
439 if (IsWin95() && pid < 0)
444 /* Tokenize a string. Words are null-separated, and the list
445 * ends with a doubled null. Any character (except null and
446 * including backslash) may be escaped by preceding it with a
447 * backslash (the backslash will be stripped).
448 * Returns number of words in result buffer.
451 tokenize(const char *str, char **dest, char ***destv)
453 char *retstart = Nullch;
454 char **retvstart = 0;
458 int slen = strlen(str);
460 register char **retv;
461 New(1307, ret, slen+2, char);
462 New(1308, retv, (slen+3)/2, char*);
470 if (*ret == '\\' && *str)
472 else if (*ret == ' ') {
488 retvstart[items] = Nullch;
501 if (!w32_perlshell_tokens) {
502 /* we don't use COMSPEC here for two reasons:
503 * 1. the same reason perl on UNIX doesn't use SHELL--rampant and
504 * uncontrolled unportability of the ensuing scripts.
505 * 2. PERL5SHELL could be set to a shell that may not be fit for
506 * interactive use (which is what most programs look in COMSPEC
509 const char* defaultshell = (IsWinNT()
510 ? "cmd.exe /x/c" : "command.com /c");
511 const char *usershell = PerlEnv_getenv("PERL5SHELL");
512 w32_perlshell_items = tokenize(usershell ? usershell : defaultshell,
513 &w32_perlshell_tokens,
519 do_aspawn(void *vreally, void **vmark, void **vsp)
522 SV *really = (SV*)vreally;
523 SV **mark = (SV**)vmark;
535 New(1306, argv, (sp - mark) + w32_perlshell_items + 2, char*);
537 if (SvNIOKp(*(mark+1)) && !SvPOKp(*(mark+1))) {
542 while (++mark <= sp) {
543 if (*mark && (str = SvPV_nolen(*mark)))
550 status = win32_spawnvp(flag,
551 (const char*)(really ? SvPV_nolen(really) : argv[0]),
552 (const char* const*)argv);
554 if (status < 0 && (errno == ENOEXEC || errno == ENOENT)) {
555 /* possible shell-builtin, invoke with shell */
557 sh_items = w32_perlshell_items;
559 argv[index+sh_items] = argv[index];
560 while (--sh_items >= 0)
561 argv[sh_items] = w32_perlshell_vec[sh_items];
563 status = win32_spawnvp(flag,
564 (const char*)(really ? SvPV_nolen(really) : argv[0]),
565 (const char* const*)argv);
568 if (flag == P_NOWAIT) {
570 PL_statusvalue = -1; /* >16bits hint for pp_system() */
574 if (ckWARN(WARN_EXEC))
575 Perl_warner(aTHX_ packWARN(WARN_EXEC), "Can't spawn \"%s\": %s", argv[0], strerror(errno));
580 PL_statusvalue = status;
586 /* returns pointer to the next unquoted space or the end of the string */
588 find_next_space(const char *s)
590 bool in_quotes = FALSE;
592 /* ignore doubled backslashes, or backslash+quote */
593 if (*s == '\\' && (s[1] == '\\' || s[1] == '"')) {
596 /* keep track of when we're within quotes */
597 else if (*s == '"') {
599 in_quotes = !in_quotes;
601 /* break it up only at spaces that aren't in quotes */
602 else if (!in_quotes && isSPACE(*s))
611 do_spawn2(char *cmd, int exectype)
618 BOOL needToTry = TRUE;
621 /* Save an extra exec if possible. See if there are shell
622 * metacharacters in it */
623 if (!has_shell_metachars(cmd)) {
624 New(1301,argv, strlen(cmd) / 2 + 2, char*);
625 New(1302,cmd2, strlen(cmd) + 1, char);
628 for (s = cmd2; *s;) {
629 while (*s && isSPACE(*s))
633 s = find_next_space(s);
641 status = win32_spawnvp(P_WAIT, argv[0],
642 (const char* const*)argv);
644 case EXECF_SPAWN_NOWAIT:
645 status = win32_spawnvp(P_NOWAIT, argv[0],
646 (const char* const*)argv);
649 status = win32_execvp(argv[0], (const char* const*)argv);
652 if (status != -1 || errno == 0)
662 New(1306, argv, w32_perlshell_items + 2, char*);
663 while (++i < w32_perlshell_items)
664 argv[i] = w32_perlshell_vec[i];
669 status = win32_spawnvp(P_WAIT, argv[0],
670 (const char* const*)argv);
672 case EXECF_SPAWN_NOWAIT:
673 status = win32_spawnvp(P_NOWAIT, argv[0],
674 (const char* const*)argv);
677 status = win32_execvp(argv[0], (const char* const*)argv);
683 if (exectype == EXECF_SPAWN_NOWAIT) {
685 PL_statusvalue = -1; /* >16bits hint for pp_system() */
689 if (ckWARN(WARN_EXEC))
690 Perl_warner(aTHX_ packWARN(WARN_EXEC), "Can't %s \"%s\": %s",
691 (exectype == EXECF_EXEC ? "exec" : "spawn"),
692 cmd, strerror(errno));
697 PL_statusvalue = status;
705 return do_spawn2(cmd, EXECF_SPAWN);
709 do_spawn_nowait(char *cmd)
711 return do_spawn2(cmd, EXECF_SPAWN_NOWAIT);
715 Perl_do_exec(pTHX_ char *cmd)
717 do_spawn2(cmd, EXECF_EXEC);
721 /* The idea here is to read all the directory names into a string table
722 * (separated by nulls) and when one of the other dir functions is called
723 * return the pointer to the current file name.
726 win32_opendir(char *filename)
732 char scanname[MAX_PATH+3];
734 WIN32_FIND_DATAA aFindData;
735 WIN32_FIND_DATAW wFindData;
737 char buffer[MAX_PATH*2];
738 WCHAR wbuffer[MAX_PATH+1];
741 len = strlen(filename);
745 /* check to see if filename is a directory */
746 if (win32_stat(filename, &sbuf) < 0 || !S_ISDIR(sbuf.st_mode))
749 /* Get us a DIR structure */
750 Newz(1303, dirp, 1, DIR);
752 /* Create the search pattern */
753 strcpy(scanname, filename);
755 /* bare drive name means look in cwd for drive */
756 if (len == 2 && isALPHA(scanname[0]) && scanname[1] == ':') {
757 scanname[len++] = '.';
758 scanname[len++] = '/';
760 else if (scanname[len-1] != '/' && scanname[len-1] != '\\') {
761 scanname[len++] = '/';
763 scanname[len++] = '*';
764 scanname[len] = '\0';
766 /* do the FindFirstFile call */
768 A2WHELPER(scanname, wbuffer, sizeof(wbuffer));
769 fh = FindFirstFileW(PerlDir_mapW(wbuffer), &wFindData);
772 fh = FindFirstFileA(PerlDir_mapA(scanname), &aFindData);
775 if (fh == INVALID_HANDLE_VALUE) {
776 DWORD err = GetLastError();
777 /* FindFirstFile() fails on empty drives! */
779 case ERROR_FILE_NOT_FOUND:
781 case ERROR_NO_MORE_FILES:
782 case ERROR_PATH_NOT_FOUND:
785 case ERROR_NOT_ENOUGH_MEMORY:
796 /* now allocate the first part of the string table for
797 * the filenames that we find.
800 W2AHELPER(wFindData.cFileName, buffer, sizeof(buffer));
804 ptr = aFindData.cFileName;
811 New(1304, dirp->start, dirp->size, char);
812 strcpy(dirp->start, ptr);
814 dirp->end = dirp->curr = dirp->start;
820 /* Readdir just returns the current string pointer and bumps the
821 * string pointer to the nDllExport entry.
823 DllExport struct direct *
824 win32_readdir(DIR *dirp)
829 /* first set up the structure to return */
830 len = strlen(dirp->curr);
831 strcpy(dirp->dirstr.d_name, dirp->curr);
832 dirp->dirstr.d_namlen = len;
835 dirp->dirstr.d_ino = dirp->curr - dirp->start;
837 /* Now set up for the next call to readdir */
838 dirp->curr += len + 1;
839 if (dirp->curr >= dirp->end) {
843 WIN32_FIND_DATAW wFindData;
844 WIN32_FIND_DATAA aFindData;
845 char buffer[MAX_PATH*2];
847 /* finding the next file that matches the wildcard
848 * (which should be all of them in this directory!).
851 res = FindNextFileW(dirp->handle, &wFindData);
853 W2AHELPER(wFindData.cFileName, buffer, sizeof(buffer));
858 res = FindNextFileA(dirp->handle, &aFindData);
860 ptr = aFindData.cFileName;
863 long endpos = dirp->end - dirp->start;
864 long newsize = endpos + strlen(ptr) + 1;
865 /* bump the string table size by enough for the
866 * new name and its null terminator */
867 while (newsize > dirp->size) {
868 long curpos = dirp->curr - dirp->start;
870 Renew(dirp->start, dirp->size, char);
871 dirp->curr = dirp->start + curpos;
873 strcpy(dirp->start + endpos, ptr);
874 dirp->end = dirp->start + newsize;
880 return &(dirp->dirstr);
886 /* Telldir returns the current string pointer position */
888 win32_telldir(DIR *dirp)
890 return (dirp->curr - dirp->start);
894 /* Seekdir moves the string pointer to a previously saved position
895 * (returned by telldir).
898 win32_seekdir(DIR *dirp, long loc)
900 dirp->curr = dirp->start + loc;
903 /* Rewinddir resets the string pointer to the start */
905 win32_rewinddir(DIR *dirp)
907 dirp->curr = dirp->start;
910 /* free the memory allocated by opendir */
912 win32_closedir(DIR *dirp)
915 if (dirp->handle != INVALID_HANDLE_VALUE)
916 FindClose(dirp->handle);
917 Safefree(dirp->start);
930 * Just pretend that everyone is a superuser. NT will let us know if
931 * we don\'t really have permission to do something.
934 #define ROOT_UID ((uid_t)0)
935 #define ROOT_GID ((gid_t)0)
964 return (auid == ROOT_UID ? 0 : -1);
970 return (agid == ROOT_GID ? 0 : -1);
977 char *buf = w32_getlogin_buffer;
978 DWORD size = sizeof(w32_getlogin_buffer);
979 if (GetUserName(buf,&size))
985 chown(const char *path, uid_t owner, gid_t group)
992 * XXX this needs strengthening (for PerlIO)
995 int mkstemp(const char *path)
998 char buf[MAX_PATH+1];
1002 if (i++ > 10) { /* give up */
1006 if (!GetTempFileNameA((LPCSTR)path, "plr", 1, buf)) {
1010 fd = PerlLIO_open3(buf, O_CREAT|O_RDWR|O_EXCL, 0600);
1020 long child = w32_num_children;
1021 while (--child >= 0) {
1022 if ((int)w32_child_pids[child] == pid)
1029 remove_dead_process(long child)
1033 CloseHandle(w32_child_handles[child]);
1034 Move(&w32_child_handles[child+1], &w32_child_handles[child],
1035 (w32_num_children-child-1), HANDLE);
1036 Move(&w32_child_pids[child+1], &w32_child_pids[child],
1037 (w32_num_children-child-1), DWORD);
1044 find_pseudo_pid(int pid)
1047 long child = w32_num_pseudo_children;
1048 while (--child >= 0) {
1049 if ((int)w32_pseudo_child_pids[child] == pid)
1056 remove_dead_pseudo_process(long child)
1060 CloseHandle(w32_pseudo_child_handles[child]);
1061 Move(&w32_pseudo_child_handles[child+1], &w32_pseudo_child_handles[child],
1062 (w32_num_pseudo_children-child-1), HANDLE);
1063 Move(&w32_pseudo_child_pids[child+1], &w32_pseudo_child_pids[child],
1064 (w32_num_pseudo_children-child-1), DWORD);
1065 w32_num_pseudo_children--;
1071 win32_kill(int pid, int sig)
1078 /* it is a pseudo-forked child */
1079 child = find_pseudo_pid(-pid);
1081 hProcess = w32_pseudo_child_handles[child];
1084 /* "Does process exist?" use of kill */
1087 /* kill -9 style un-graceful exit */
1088 if (TerminateThread(hProcess, sig)) {
1089 remove_dead_pseudo_process(child);
1094 /* We fake signals to pseudo-processes using Win32
1095 * message queue. In Win9X the pids are negative already. */
1096 if (PostThreadMessage(IsWin95() ? pid : -pid,WM_USER,sig,0)) {
1097 /* It might be us ... */
1104 else if (IsWin95()) {
1112 child = find_pid(pid);
1114 hProcess = w32_child_handles[child];
1117 /* "Does process exist?" use of kill */
1120 if (GenerateConsoleCtrlEvent(CTRL_C_EVENT,pid))
1123 default: /* For now be backwards compatible with perl5.6 */
1125 if (TerminateProcess(hProcess, sig)) {
1126 remove_dead_process(child);
1134 hProcess = OpenProcess(PROCESS_ALL_ACCESS, TRUE,
1135 (IsWin95() ? -pid : pid));
1139 /* "Does process exist?" use of kill */
1142 if (GenerateConsoleCtrlEvent(CTRL_C_EVENT,pid))
1145 default: /* For now be backwards compatible with perl5.6 */
1147 if (TerminateProcess(hProcess, sig)) {
1148 CloseHandle(hProcess);
1160 win32_stat(const char *path, Stat_t *sbuf)
1163 char buffer[MAX_PATH+1];
1164 int l = strlen(path);
1166 WCHAR wbuffer[MAX_PATH+1];
1172 switch(path[l - 1]) {
1173 /* FindFirstFile() and stat() are buggy with a trailing
1174 * backslash, so change it to a forward slash :-( */
1176 strncpy(buffer, path, l-1);
1177 buffer[l - 1] = '/';
1181 /* FindFirstFile() is buggy with "x:", so add a dot :-( */
1183 if (l == 2 && isALPHA(path[0])) {
1184 buffer[0] = path[0];
1195 /* We *must* open & close the file once; otherwise file attribute changes */
1196 /* might not yet have propagated to "other" hard links of the same file. */
1197 /* This also gives us an opportunity to determine the number of links. */
1199 A2WHELPER(path, wbuffer, sizeof(wbuffer));
1200 pwbuffer = PerlDir_mapW(wbuffer);
1201 handle = CreateFileW(pwbuffer, 0, 0, NULL, OPEN_EXISTING, 0, NULL);
1204 path = PerlDir_mapA(path);
1206 handle = CreateFileA(path, 0, 0, NULL, OPEN_EXISTING, 0, NULL);
1208 if (handle != INVALID_HANDLE_VALUE) {
1209 BY_HANDLE_FILE_INFORMATION bhi;
1210 if (GetFileInformationByHandle(handle, &bhi))
1211 nlink = bhi.nNumberOfLinks;
1212 CloseHandle(handle);
1215 /* pwbuffer or path will be mapped correctly above */
1217 #if defined(WIN64) || defined(USE_LARGE_FILES)
1218 res = _wstati64(pwbuffer, sbuf);
1220 res = _wstat(pwbuffer, (struct _stat*)sbuf);
1224 #if defined(WIN64) || defined(USE_LARGE_FILES)
1225 res = _stati64(path, sbuf);
1227 res = stat(path, sbuf);
1230 sbuf->st_nlink = nlink;
1233 /* CRT is buggy on sharenames, so make sure it really isn't.
1234 * XXX using GetFileAttributesEx() will enable us to set
1235 * sbuf->st_*time (but note that's not available on the
1236 * Windows of 1995) */
1239 r = GetFileAttributesW(pwbuffer);
1242 r = GetFileAttributesA(path);
1244 if (r != 0xffffffff && (r & FILE_ATTRIBUTE_DIRECTORY)) {
1245 /* sbuf may still contain old garbage since stat() failed */
1246 Zero(sbuf, 1, Stat_t);
1247 sbuf->st_mode = S_IFDIR | S_IREAD;
1249 if (!(r & FILE_ATTRIBUTE_READONLY))
1250 sbuf->st_mode |= S_IWRITE | S_IEXEC;
1255 if (l == 3 && isALPHA(path[0]) && path[1] == ':'
1256 && (path[2] == '\\' || path[2] == '/'))
1258 /* The drive can be inaccessible, some _stat()s are buggy */
1260 ? !GetVolumeInformationW(pwbuffer,NULL,0,NULL,NULL,NULL,NULL,0)
1261 : !GetVolumeInformationA(path,NULL,0,NULL,NULL,NULL,NULL,0)) {
1267 if (S_ISDIR(sbuf->st_mode))
1268 sbuf->st_mode |= S_IWRITE | S_IEXEC;
1269 else if (S_ISREG(sbuf->st_mode)) {
1271 if (l >= 4 && path[l-4] == '.') {
1272 const char *e = path + l - 3;
1273 if (strnicmp(e,"exe",3)
1274 && strnicmp(e,"bat",3)
1275 && strnicmp(e,"com",3)
1276 && (IsWin95() || strnicmp(e,"cmd",3)))
1277 sbuf->st_mode &= ~S_IEXEC;
1279 sbuf->st_mode |= S_IEXEC;
1282 sbuf->st_mode &= ~S_IEXEC;
1283 /* Propagate permissions to _group_ and _others_ */
1284 perms = sbuf->st_mode & (S_IREAD|S_IWRITE|S_IEXEC);
1285 sbuf->st_mode |= (perms>>3) | (perms>>6);
1292 #define isSLASH(c) ((c) == '/' || (c) == '\\')
1293 #define SKIP_SLASHES(s) \
1295 while (*(s) && isSLASH(*(s))) \
1298 #define COPY_NONSLASHES(d,s) \
1300 while (*(s) && !isSLASH(*(s))) \
1304 /* Find the longname of a given path. path is destructively modified.
1305 * It should have space for at least MAX_PATH characters. */
1307 win32_longpath(char *path)
1309 WIN32_FIND_DATA fdata;
1311 char tmpbuf[MAX_PATH+1];
1312 char *tmpstart = tmpbuf;
1319 if (isALPHA(path[0]) && path[1] == ':') {
1321 *tmpstart++ = path[0];
1325 else if (isSLASH(path[0]) && isSLASH(path[1])) {
1327 *tmpstart++ = path[0];
1328 *tmpstart++ = path[1];
1329 SKIP_SLASHES(start);
1330 COPY_NONSLASHES(tmpstart,start); /* copy machine name */
1332 *tmpstart++ = *start++;
1333 SKIP_SLASHES(start);
1334 COPY_NONSLASHES(tmpstart,start); /* copy share name */
1339 /* copy initial slash, if any */
1340 if (isSLASH(*start)) {
1341 *tmpstart++ = *start++;
1343 SKIP_SLASHES(start);
1346 /* FindFirstFile() expands "." and "..", so we need to pass
1347 * those through unmolested */
1349 && (!start[1] || isSLASH(start[1])
1350 || (start[1] == '.' && (!start[2] || isSLASH(start[2])))))
1352 COPY_NONSLASHES(tmpstart,start); /* copy "." or ".." */
1357 /* if this is the end, bust outta here */
1361 /* now we're at a non-slash; walk up to next slash */
1362 while (*start && !isSLASH(*start))
1365 /* stop and find full name of component */
1368 fhand = FindFirstFile(path,&fdata);
1370 if (fhand != INVALID_HANDLE_VALUE) {
1371 STRLEN len = strlen(fdata.cFileName);
1372 if ((STRLEN)(tmpbuf + sizeof(tmpbuf) - tmpstart) > len) {
1373 strcpy(tmpstart, fdata.cFileName);
1384 /* failed a step, just return without side effects */
1385 /*PerlIO_printf(Perl_debug_log, "Failed to find %s\n", path);*/
1390 strcpy(path,tmpbuf);
1395 win32_getenv(const char *name)
1398 WCHAR wBuffer[MAX_PATH+1];
1400 SV *curitem = Nullsv;
1403 A2WHELPER(name, wBuffer, sizeof(wBuffer));
1404 needlen = GetEnvironmentVariableW(wBuffer, NULL, 0);
1407 needlen = GetEnvironmentVariableA(name,NULL,0);
1409 curitem = sv_2mortal(newSVpvn("", 0));
1413 SvGROW(curitem, (needlen+1)*sizeof(WCHAR));
1414 needlen = GetEnvironmentVariableW(wBuffer,
1415 (WCHAR*)SvPVX(curitem),
1417 } while (needlen >= SvLEN(curitem)/sizeof(WCHAR));
1418 SvCUR_set(curitem, (needlen*sizeof(WCHAR))+1);
1419 acuritem = sv_2mortal(newSVsv(curitem));
1420 W2AHELPER((WCHAR*)SvPVX(acuritem), SvPVX(curitem), SvCUR(curitem));
1424 SvGROW(curitem, needlen+1);
1425 needlen = GetEnvironmentVariableA(name,SvPVX(curitem),
1427 } while (needlen >= SvLEN(curitem));
1428 SvCUR_set(curitem, needlen);
1432 /* allow any environment variables that begin with 'PERL'
1433 to be stored in the registry */
1434 if (strncmp(name, "PERL", 4) == 0)
1435 (void)get_regstr(name, &curitem);
1437 if (curitem && SvCUR(curitem))
1438 return SvPVX(curitem);
1444 win32_putenv(const char *name)
1451 int length, relval = -1;
1455 length = strlen(name)+1;
1456 New(1309,wCuritem,length,WCHAR);
1457 A2WHELPER(name, wCuritem, length*sizeof(WCHAR));
1458 wVal = wcschr(wCuritem, '=');
1461 if (SetEnvironmentVariableW(wCuritem, *wVal ? wVal : NULL))
1467 New(1309,curitem,strlen(name)+1,char);
1468 strcpy(curitem, name);
1469 val = strchr(curitem, '=');
1471 /* The sane way to deal with the environment.
1472 * Has these advantages over putenv() & co.:
1473 * * enables us to store a truly empty value in the
1474 * environment (like in UNIX).
1475 * * we don't have to deal with RTL globals, bugs and leaks.
1477 * Why you may want to enable USE_WIN32_RTL_ENV:
1478 * * environ[] and RTL functions will not reflect changes,
1479 * which might be an issue if extensions want to access
1480 * the env. via RTL. This cuts both ways, since RTL will
1481 * not see changes made by extensions that call the Win32
1482 * functions directly, either.
1486 if (SetEnvironmentVariableA(curitem, *val ? val : NULL))
1496 filetime_to_clock(PFILETIME ft)
1498 __int64 qw = ft->dwHighDateTime;
1500 qw |= ft->dwLowDateTime;
1501 qw /= 10000; /* File time ticks at 0.1uS, clock at 1mS */
1506 win32_times(struct tms *timebuf)
1511 clock_t process_time_so_far = clock();
1512 if (GetProcessTimes(GetCurrentProcess(), &dummy, &dummy,
1514 timebuf->tms_utime = filetime_to_clock(&user);
1515 timebuf->tms_stime = filetime_to_clock(&kernel);
1516 timebuf->tms_cutime = 0;
1517 timebuf->tms_cstime = 0;
1519 /* That failed - e.g. Win95 fallback to clock() */
1520 timebuf->tms_utime = process_time_so_far;
1521 timebuf->tms_stime = 0;
1522 timebuf->tms_cutime = 0;
1523 timebuf->tms_cstime = 0;
1525 return process_time_so_far;
1528 /* fix utime() so it works on directories in NT */
1530 filetime_from_time(PFILETIME pFileTime, time_t Time)
1532 struct tm *pTM = localtime(&Time);
1533 SYSTEMTIME SystemTime;
1539 SystemTime.wYear = pTM->tm_year + 1900;
1540 SystemTime.wMonth = pTM->tm_mon + 1;
1541 SystemTime.wDay = pTM->tm_mday;
1542 SystemTime.wHour = pTM->tm_hour;
1543 SystemTime.wMinute = pTM->tm_min;
1544 SystemTime.wSecond = pTM->tm_sec;
1545 SystemTime.wMilliseconds = 0;
1547 return SystemTimeToFileTime(&SystemTime, &LocalTime) &&
1548 LocalFileTimeToFileTime(&LocalTime, pFileTime);
1552 win32_unlink(const char *filename)
1559 WCHAR wBuffer[MAX_PATH+1];
1562 A2WHELPER(filename, wBuffer, sizeof(wBuffer));
1563 pwBuffer = PerlDir_mapW(wBuffer);
1564 attrs = GetFileAttributesW(pwBuffer);
1565 if (attrs == 0xFFFFFFFF)
1567 if (attrs & FILE_ATTRIBUTE_READONLY) {
1568 (void)SetFileAttributesW(pwBuffer, attrs & ~FILE_ATTRIBUTE_READONLY);
1569 ret = _wunlink(pwBuffer);
1571 (void)SetFileAttributesW(pwBuffer, attrs);
1574 ret = _wunlink(pwBuffer);
1577 filename = PerlDir_mapA(filename);
1578 attrs = GetFileAttributesA(filename);
1579 if (attrs == 0xFFFFFFFF)
1581 if (attrs & FILE_ATTRIBUTE_READONLY) {
1582 (void)SetFileAttributesA(filename, attrs & ~FILE_ATTRIBUTE_READONLY);
1583 ret = unlink(filename);
1585 (void)SetFileAttributesA(filename, attrs);
1588 ret = unlink(filename);
1597 win32_utime(const char *filename, struct utimbuf *times)
1604 struct utimbuf TimeBuffer;
1605 WCHAR wbuffer[MAX_PATH+1];
1610 A2WHELPER(filename, wbuffer, sizeof(wbuffer));
1611 pwbuffer = PerlDir_mapW(wbuffer);
1612 rc = _wutime(pwbuffer, (struct _utimbuf*)times);
1615 filename = PerlDir_mapA(filename);
1616 rc = utime(filename, times);
1618 /* EACCES: path specifies directory or readonly file */
1619 if (rc == 0 || errno != EACCES /* || !IsWinNT() */)
1622 if (times == NULL) {
1623 times = &TimeBuffer;
1624 time(×->actime);
1625 times->modtime = times->actime;
1628 /* This will (and should) still fail on readonly files */
1630 handle = CreateFileW(pwbuffer, GENERIC_READ | GENERIC_WRITE,
1631 FILE_SHARE_READ | FILE_SHARE_DELETE, NULL,
1632 OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
1635 handle = CreateFileA(filename, GENERIC_READ | GENERIC_WRITE,
1636 FILE_SHARE_READ | FILE_SHARE_DELETE, NULL,
1637 OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
1639 if (handle == INVALID_HANDLE_VALUE)
1642 if (GetFileTime(handle, &ftCreate, &ftAccess, &ftWrite) &&
1643 filetime_from_time(&ftAccess, times->actime) &&
1644 filetime_from_time(&ftWrite, times->modtime) &&
1645 SetFileTime(handle, &ftCreate, &ftAccess, &ftWrite))
1650 CloseHandle(handle);
1655 unsigned __int64 ft_i64;
1660 #define Const64(x) x##LL
1662 #define Const64(x) x##i64
1664 /* Number of 100 nanosecond units from 1/1/1601 to 1/1/1970 */
1665 #define EPOCH_BIAS Const64(116444736000000000)
1667 /* NOTE: This does not compute the timezone info (doing so can be expensive,
1668 * and appears to be unsupported even by glibc) */
1670 win32_gettimeofday(struct timeval *tp, void *not_used)
1674 /* this returns time in 100-nanosecond units (i.e. tens of usecs) */
1675 GetSystemTimeAsFileTime(&ft.ft_val);
1677 /* seconds since epoch */
1678 tp->tv_sec = (long)((ft.ft_i64 - EPOCH_BIAS) / Const64(10000000));
1680 /* microseconds remaining */
1681 tp->tv_usec = (long)((ft.ft_i64 / Const64(10)) % Const64(1000000));
1687 win32_uname(struct utsname *name)
1689 struct hostent *hep;
1690 STRLEN nodemax = sizeof(name->nodename)-1;
1691 OSVERSIONINFO osver;
1693 memset(&osver, 0, sizeof(OSVERSIONINFO));
1694 osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
1695 if (GetVersionEx(&osver)) {
1697 switch (osver.dwPlatformId) {
1698 case VER_PLATFORM_WIN32_WINDOWS:
1699 strcpy(name->sysname, "Windows");
1701 case VER_PLATFORM_WIN32_NT:
1702 strcpy(name->sysname, "Windows NT");
1704 case VER_PLATFORM_WIN32s:
1705 strcpy(name->sysname, "Win32s");
1708 strcpy(name->sysname, "Win32 Unknown");
1713 sprintf(name->release, "%d.%d",
1714 osver.dwMajorVersion, osver.dwMinorVersion);
1717 sprintf(name->version, "Build %d",
1718 osver.dwPlatformId == VER_PLATFORM_WIN32_NT
1719 ? osver.dwBuildNumber : (osver.dwBuildNumber & 0xffff));
1720 if (osver.szCSDVersion[0]) {
1721 char *buf = name->version + strlen(name->version);
1722 sprintf(buf, " (%s)", osver.szCSDVersion);
1726 *name->sysname = '\0';
1727 *name->version = '\0';
1728 *name->release = '\0';
1732 hep = win32_gethostbyname("localhost");
1734 STRLEN len = strlen(hep->h_name);
1735 if (len <= nodemax) {
1736 strcpy(name->nodename, hep->h_name);
1739 strncpy(name->nodename, hep->h_name, nodemax);
1740 name->nodename[nodemax] = '\0';
1745 if (!GetComputerName(name->nodename, &sz))
1746 *name->nodename = '\0';
1749 /* machine (architecture) */
1753 GetSystemInfo(&info);
1755 #if (defined(__BORLANDC__)&&(__BORLANDC__<=0x520)) \
1756 || (defined(__MINGW32__) && !defined(_ANONYMOUS_UNION))
1757 switch (info.u.s.wProcessorArchitecture) {
1759 switch (info.wProcessorArchitecture) {
1761 case PROCESSOR_ARCHITECTURE_INTEL:
1762 arch = "x86"; break;
1763 case PROCESSOR_ARCHITECTURE_MIPS:
1764 arch = "mips"; break;
1765 case PROCESSOR_ARCHITECTURE_ALPHA:
1766 arch = "alpha"; break;
1767 case PROCESSOR_ARCHITECTURE_PPC:
1768 arch = "ppc"; break;
1770 arch = "unknown"; break;
1772 strcpy(name->machine, arch);
1777 /* Timing related stuff */
1780 do_raise(pTHX_ int sig)
1782 if (sig < SIG_SIZE) {
1783 Sighandler_t handler = w32_sighandler[sig];
1784 if (handler == SIG_IGN) {
1787 else if (handler != SIG_DFL) {
1792 /* Choose correct default behaviour */
1808 /* Tell caller to exit thread/process as approriate */
1813 sig_terminate(pTHX_ int sig)
1815 Perl_warn(aTHX_ "Terminating on signal SIG%s(%d)\n",PL_sig_name[sig], sig);
1816 /* exit() seems to be safe, my_exit() or die() is a problem in ^C
1823 win32_async_check(pTHX)
1827 /* Passing PeekMessage -1 as HWND (2nd arg) only get PostThreadMessage() messages
1828 * and ignores window messages - should co-exist better with windows apps e.g. Tk
1830 while (PeekMessage(&msg, (HWND)-1, 0, 0, PM_REMOVE|PM_NOYIELD)) {
1832 switch(msg.message) {
1835 /* Perhaps some other messages could map to signals ? ... */
1838 /* Treat WM_QUIT like SIGHUP? */
1844 /* We use WM_USER to fake kill() with other signals */
1848 if (do_raise(aTHX_ sig)) {
1849 sig_terminate(aTHX_ sig);
1855 /* alarm() is a one-shot but SetTimer() repeats so kill it */
1857 KillTimer(NULL,w32_timerid);
1860 /* Now fake a call to signal handler */
1861 if (do_raise(aTHX_ 14)) {
1862 sig_terminate(aTHX_ 14);
1867 /* Otherwise do normal Win32 thing - in case it is useful */
1869 TranslateMessage(&msg);
1870 DispatchMessage(&msg);
1877 /* Above or other stuff may have set a signal flag */
1878 if (PL_sig_pending) {
1885 win32_msgwait(pTHX_ DWORD count, LPHANDLE handles, DWORD timeout, LPDWORD resultp)
1887 /* We may need several goes at this - so compute when we stop */
1889 if (timeout != INFINITE) {
1890 ticks = GetTickCount();
1894 DWORD result = MsgWaitForMultipleObjects(count,handles,FALSE,timeout-ticks, QS_ALLEVENTS);
1897 if (result == WAIT_TIMEOUT) {
1898 /* Ran out of time - explicit return of zero to avoid -ve if we
1899 have scheduling issues
1903 if (timeout != INFINITE) {
1904 ticks = GetTickCount();
1906 if (result == WAIT_OBJECT_0 + count) {
1907 /* Message has arrived - check it */
1908 if (win32_async_check(aTHX)) {
1909 /* was one of ours */
1914 /* Not timeout or message - one of handles is ready */
1918 /* compute time left to wait */
1919 ticks = timeout - ticks;
1920 /* If we are past the end say zero */
1921 return (ticks > 0) ? ticks : 0;
1925 win32_internal_wait(int *status, DWORD timeout)
1927 /* XXX this wait emulation only knows about processes
1928 * spawned via win32_spawnvp(P_NOWAIT, ...).
1932 DWORD exitcode, waitcode;
1935 if (w32_num_pseudo_children) {
1936 win32_msgwait(aTHX_ w32_num_pseudo_children, w32_pseudo_child_handles,
1937 timeout, &waitcode);
1938 /* Time out here if there are no other children to wait for. */
1939 if (waitcode == WAIT_TIMEOUT) {
1940 if (!w32_num_children) {
1944 else if (waitcode != WAIT_FAILED) {
1945 if (waitcode >= WAIT_ABANDONED_0
1946 && waitcode < WAIT_ABANDONED_0 + w32_num_pseudo_children)
1947 i = waitcode - WAIT_ABANDONED_0;
1949 i = waitcode - WAIT_OBJECT_0;
1950 if (GetExitCodeThread(w32_pseudo_child_handles[i], &exitcode)) {
1951 *status = (int)((exitcode & 0xff) << 8);
1952 retval = (int)w32_pseudo_child_pids[i];
1953 remove_dead_pseudo_process(i);
1960 if (!w32_num_children) {
1965 /* if a child exists, wait for it to die */
1966 win32_msgwait(aTHX_ w32_num_children, w32_child_handles, timeout, &waitcode);
1967 if (waitcode == WAIT_TIMEOUT) {
1970 if (waitcode != WAIT_FAILED) {
1971 if (waitcode >= WAIT_ABANDONED_0
1972 && waitcode < WAIT_ABANDONED_0 + w32_num_children)
1973 i = waitcode - WAIT_ABANDONED_0;
1975 i = waitcode - WAIT_OBJECT_0;
1976 if (GetExitCodeProcess(w32_child_handles[i], &exitcode) ) {
1977 *status = (int)((exitcode & 0xff) << 8);
1978 retval = (int)w32_child_pids[i];
1979 remove_dead_process(i);
1984 errno = GetLastError();
1989 win32_waitpid(int pid, int *status, int flags)
1992 DWORD timeout = (flags & WNOHANG) ? 0 : INFINITE;
1995 if (pid == -1) /* XXX threadid == 1 ? */
1996 return win32_internal_wait(status, timeout);
1999 child = find_pseudo_pid(-pid);
2001 HANDLE hThread = w32_pseudo_child_handles[child];
2003 win32_msgwait(aTHX_ 1, &hThread, timeout, &waitcode);
2004 if (waitcode == WAIT_TIMEOUT) {
2007 else if (waitcode == WAIT_OBJECT_0) {
2008 if (GetExitCodeThread(hThread, &waitcode)) {
2009 *status = (int)((waitcode & 0xff) << 8);
2010 retval = (int)w32_pseudo_child_pids[child];
2011 remove_dead_pseudo_process(child);
2018 else if (IsWin95()) {
2027 child = find_pid(pid);
2029 hProcess = w32_child_handles[child];
2030 win32_msgwait(aTHX_ 1, &hProcess, timeout, &waitcode);
2031 if (waitcode == WAIT_TIMEOUT) {
2034 else if (waitcode == WAIT_OBJECT_0) {
2035 if (GetExitCodeProcess(hProcess, &waitcode)) {
2036 *status = (int)((waitcode & 0xff) << 8);
2037 retval = (int)w32_child_pids[child];
2038 remove_dead_process(child);
2047 hProcess = OpenProcess(PROCESS_ALL_ACCESS, TRUE,
2048 (IsWin95() ? -pid : pid));
2050 win32_msgwait(aTHX_ 1, &hProcess, timeout, &waitcode);
2051 if (waitcode == WAIT_TIMEOUT) {
2054 else if (waitcode == WAIT_OBJECT_0) {
2055 if (GetExitCodeProcess(hProcess, &waitcode)) {
2056 *status = (int)((waitcode & 0xff) << 8);
2057 CloseHandle(hProcess);
2061 CloseHandle(hProcess);
2067 return retval >= 0 ? pid : retval;
2071 win32_wait(int *status)
2073 return win32_internal_wait(status, INFINITE);
2076 DllExport unsigned int
2077 win32_sleep(unsigned int t)
2080 /* Win32 times are in ms so *1000 in and /1000 out */
2081 return win32_msgwait(aTHX_ 0, NULL, t*1000, NULL)/1000;
2084 DllExport unsigned int
2085 win32_alarm(unsigned int sec)
2088 * the 'obvious' implentation is SetTimer() with a callback
2089 * which does whatever receiving SIGALRM would do
2090 * we cannot use SIGALRM even via raise() as it is not
2091 * one of the supported codes in <signal.h>
2095 w32_timerid = SetTimer(NULL,w32_timerid,sec*1000,NULL);
2099 KillTimer(NULL,w32_timerid);
2106 #ifdef HAVE_DES_FCRYPT
2107 extern char * des_fcrypt(const char *txt, const char *salt, char *cbuf);
2111 win32_crypt(const char *txt, const char *salt)
2114 #ifdef HAVE_DES_FCRYPT
2115 return des_fcrypt(txt, salt, w32_crypt_buffer);
2117 Perl_croak(aTHX_ "The crypt() function is unimplemented due to excessive paranoia.");
2122 #ifdef USE_FIXED_OSFHANDLE
2124 #define FOPEN 0x01 /* file handle open */
2125 #define FNOINHERIT 0x10 /* file handle opened O_NOINHERIT */
2126 #define FAPPEND 0x20 /* file handle opened O_APPEND */
2127 #define FDEV 0x40 /* file handle refers to device */
2128 #define FTEXT 0x80 /* file handle is in text mode */
2131 *int my_open_osfhandle(intptr_t osfhandle, int flags) - open C Runtime file handle
2134 * This function allocates a free C Runtime file handle and associates
2135 * it with the Win32 HANDLE specified by the first parameter. This is a
2136 * temperary fix for WIN95's brain damage GetFileType() error on socket
2137 * we just bypass that call for socket
2139 * This works with MSVC++ 4.0+ or GCC/Mingw32
2142 * intptr_t osfhandle - Win32 HANDLE to associate with C Runtime file handle.
2143 * int flags - flags to associate with C Runtime file handle.
2146 * returns index of entry in fh, if successful
2147 * return -1, if no free entry is found
2151 *******************************************************************************/
2154 * we fake up some parts of the CRT that aren't exported by MSVCRT.dll
2155 * this lets sockets work on Win9X with GCC and should fix the problems
2160 /* create an ioinfo entry, kill its handle, and steal the entry */
2165 HANDLE hF = CreateFile("NUL", 0, 0, NULL, OPEN_ALWAYS, 0, NULL);
2166 int fh = _open_osfhandle((intptr_t)hF, 0);
2170 EnterCriticalSection(&(_pioinfo(fh)->lock));
2175 my_open_osfhandle(intptr_t osfhandle, int flags)
2178 char fileflags; /* _osfile flags */
2180 /* copy relevant flags from second parameter */
2183 if (flags & O_APPEND)
2184 fileflags |= FAPPEND;
2189 if (flags & O_NOINHERIT)
2190 fileflags |= FNOINHERIT;
2192 /* attempt to allocate a C Runtime file handle */
2193 if ((fh = _alloc_osfhnd()) == -1) {
2194 errno = EMFILE; /* too many open files */
2195 _doserrno = 0L; /* not an OS error */
2196 return -1; /* return error to caller */
2199 /* the file is open. now, set the info in _osfhnd array */
2200 _set_osfhnd(fh, osfhandle);
2202 fileflags |= FOPEN; /* mark as open */
2204 _osfile(fh) = fileflags; /* set osfile entry */
2205 LeaveCriticalSection(&_pioinfo(fh)->lock);
2207 return fh; /* return handle */
2210 #endif /* USE_FIXED_OSFHANDLE */
2212 /* simulate flock by locking a range on the file */
2214 #define LK_ERR(f,i) ((f) ? (i = 0) : (errno = GetLastError()))
2215 #define LK_LEN 0xffff0000
2218 win32_flock(int fd, int oper)
2226 Perl_croak_nocontext("flock() unimplemented on this platform");
2229 fh = (HANDLE)_get_osfhandle(fd);
2230 memset(&o, 0, sizeof(o));
2233 case LOCK_SH: /* shared lock */
2234 LK_ERR(LockFileEx(fh, 0, 0, LK_LEN, 0, &o),i);
2236 case LOCK_EX: /* exclusive lock */
2237 LK_ERR(LockFileEx(fh, LOCKFILE_EXCLUSIVE_LOCK, 0, LK_LEN, 0, &o),i);
2239 case LOCK_SH|LOCK_NB: /* non-blocking shared lock */
2240 LK_ERR(LockFileEx(fh, LOCKFILE_FAIL_IMMEDIATELY, 0, LK_LEN, 0, &o),i);
2242 case LOCK_EX|LOCK_NB: /* non-blocking exclusive lock */
2243 LK_ERR(LockFileEx(fh,
2244 LOCKFILE_EXCLUSIVE_LOCK|LOCKFILE_FAIL_IMMEDIATELY,
2245 0, LK_LEN, 0, &o),i);
2247 case LOCK_UN: /* unlock lock */
2248 LK_ERR(UnlockFileEx(fh, 0, LK_LEN, 0, &o),i);
2250 default: /* unknown */
2261 * redirected io subsystem for all XS modules
2274 return (&(_environ));
2277 /* the rest are the remapped stdio routines */
2297 win32_ferror(FILE *fp)
2299 return (ferror(fp));
2304 win32_feof(FILE *fp)
2310 * Since the errors returned by the socket error function
2311 * WSAGetLastError() are not known by the library routine strerror
2312 * we have to roll our own.
2316 win32_strerror(int e)
2318 #if !defined __BORLANDC__ && !defined __MINGW32__ /* compiler intolerance */
2319 extern int sys_nerr;
2323 if (e < 0 || e > sys_nerr) {
2328 if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, &source, e, 0,
2329 w32_strerror_buffer,
2330 sizeof(w32_strerror_buffer), NULL) == 0)
2331 strcpy(w32_strerror_buffer, "Unknown Error");
2333 return w32_strerror_buffer;
2339 win32_str_os_error(void *sv, DWORD dwErr)
2343 dwLen = FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER
2344 |FORMAT_MESSAGE_IGNORE_INSERTS
2345 |FORMAT_MESSAGE_FROM_SYSTEM, NULL,
2346 dwErr, 0, (char *)&sMsg, 1, NULL);
2347 /* strip trailing whitespace and period */
2350 --dwLen; /* dwLen doesn't include trailing null */
2351 } while (0 < dwLen && isSPACE(sMsg[dwLen]));
2352 if ('.' != sMsg[dwLen])
2357 sMsg = (char*)LocalAlloc(0, 64/**sizeof(TCHAR)*/);
2359 dwLen = sprintf(sMsg,
2360 "Unknown error #0x%lX (lookup 0x%lX)",
2361 dwErr, GetLastError());
2365 sv_setpvn((SV*)sv, sMsg, dwLen);
2371 win32_fprintf(FILE *fp, const char *format, ...)
2374 va_start(marker, format); /* Initialize variable arguments. */
2376 return (vfprintf(fp, format, marker));
2380 win32_printf(const char *format, ...)
2383 va_start(marker, format); /* Initialize variable arguments. */
2385 return (vprintf(format, marker));
2389 win32_vfprintf(FILE *fp, const char *format, va_list args)
2391 return (vfprintf(fp, format, args));
2395 win32_vprintf(const char *format, va_list args)
2397 return (vprintf(format, args));
2401 win32_fread(void *buf, size_t size, size_t count, FILE *fp)
2403 return fread(buf, size, count, fp);
2407 win32_fwrite(const void *buf, size_t size, size_t count, FILE *fp)
2409 return fwrite(buf, size, count, fp);
2412 #define MODE_SIZE 10
2415 win32_fopen(const char *filename, const char *mode)
2418 WCHAR wMode[MODE_SIZE], wBuffer[MAX_PATH+1];
2424 if (stricmp(filename, "/dev/null")==0)
2428 A2WHELPER(mode, wMode, sizeof(wMode));
2429 A2WHELPER(filename, wBuffer, sizeof(wBuffer));
2430 f = _wfopen(PerlDir_mapW(wBuffer), wMode);
2433 f = fopen(PerlDir_mapA(filename), mode);
2434 /* avoid buffering headaches for child processes */
2435 if (f && *mode == 'a')
2436 win32_fseek(f, 0, SEEK_END);
2440 #ifndef USE_SOCKETS_AS_HANDLES
2442 #define fdopen my_fdopen
2446 win32_fdopen(int handle, const char *mode)
2449 WCHAR wMode[MODE_SIZE];
2452 A2WHELPER(mode, wMode, sizeof(wMode));
2453 f = _wfdopen(handle, wMode);
2456 f = fdopen(handle, (char *) mode);
2457 /* avoid buffering headaches for child processes */
2458 if (f && *mode == 'a')
2459 win32_fseek(f, 0, SEEK_END);
2464 win32_freopen(const char *path, const char *mode, FILE *stream)
2467 WCHAR wMode[MODE_SIZE], wBuffer[MAX_PATH+1];
2468 if (stricmp(path, "/dev/null")==0)
2472 A2WHELPER(mode, wMode, sizeof(wMode));
2473 A2WHELPER(path, wBuffer, sizeof(wBuffer));
2474 return _wfreopen(PerlDir_mapW(wBuffer), wMode, stream);
2476 return freopen(PerlDir_mapA(path), mode, stream);
2480 win32_fclose(FILE *pf)
2482 return my_fclose(pf); /* defined in win32sck.c */
2486 win32_fputs(const char *s,FILE *pf)
2488 return fputs(s, pf);
2492 win32_fputc(int c,FILE *pf)
2498 win32_ungetc(int c,FILE *pf)
2500 return ungetc(c,pf);
2504 win32_getc(FILE *pf)
2510 win32_fileno(FILE *pf)
2516 win32_clearerr(FILE *pf)
2523 win32_fflush(FILE *pf)
2529 win32_ftell(FILE *pf)
2531 #if defined(WIN64) || defined(USE_LARGE_FILES)
2533 if (fgetpos(pf, &pos))
2542 win32_fseek(FILE *pf, Off_t offset,int origin)
2544 #if defined(WIN64) || defined(USE_LARGE_FILES)
2548 if (fgetpos(pf, &pos))
2553 fseek(pf, 0, SEEK_END);
2554 pos = _telli64(fileno(pf));
2563 return fsetpos(pf, &offset);
2565 return fseek(pf, offset, origin);
2570 win32_fgetpos(FILE *pf,fpos_t *p)
2572 return fgetpos(pf, p);
2576 win32_fsetpos(FILE *pf,const fpos_t *p)
2578 return fsetpos(pf, p);
2582 win32_rewind(FILE *pf)
2592 char prefix[MAX_PATH+1];
2593 char filename[MAX_PATH+1];
2594 DWORD len = GetTempPath(MAX_PATH, prefix);
2595 if (len && len < MAX_PATH) {
2596 if (GetTempFileName(prefix, "plx", 0, filename)) {
2597 HANDLE fh = CreateFile(filename,
2598 DELETE | GENERIC_READ | GENERIC_WRITE,
2602 FILE_ATTRIBUTE_NORMAL
2603 | FILE_FLAG_DELETE_ON_CLOSE,
2605 if (fh != INVALID_HANDLE_VALUE) {
2606 int fd = win32_open_osfhandle((intptr_t)fh, 0);
2608 #if defined(__BORLANDC__)
2609 setmode(fd,O_BINARY);
2611 DEBUG_p(PerlIO_printf(Perl_debug_log,
2612 "Created tmpfile=%s\n",filename));
2613 return fdopen(fd, "w+b");
2629 win32_fstat(int fd, Stat_t *sbufptr)
2632 /* A file designated by filehandle is not shown as accessible
2633 * for write operations, probably because it is opened for reading.
2636 int rc = fstat(fd,sbufptr);
2637 BY_HANDLE_FILE_INFORMATION bhfi;
2638 if (GetFileInformationByHandle((HANDLE)_get_osfhandle(fd), &bhfi)) {
2639 sbufptr->st_mode &= 0xFE00;
2640 if (bhfi.dwFileAttributes & FILE_ATTRIBUTE_READONLY)
2641 sbufptr->st_mode |= (S_IREAD + (S_IREAD >> 3) + (S_IREAD >> 6));
2643 sbufptr->st_mode |= ((S_IREAD|S_IWRITE) + ((S_IREAD|S_IWRITE) >> 3)
2644 + ((S_IREAD|S_IWRITE) >> 6));
2648 return my_fstat(fd,sbufptr);
2653 win32_pipe(int *pfd, unsigned int size, int mode)
2655 return _pipe(pfd, size, mode);
2659 win32_popenlist(const char *mode, IV narg, SV **args)
2662 Perl_croak(aTHX_ "List form of pipe open not implemented");
2667 * a popen() clone that respects PERL5SHELL
2669 * changed to return PerlIO* rather than FILE * by BKS, 11-11-2000
2673 win32_popen(const char *command, const char *mode)
2675 #ifdef USE_RTL_POPEN
2676 return _popen(command, mode);
2685 /* establish which ends read and write */
2686 if (strchr(mode,'w')) {
2687 stdfd = 0; /* stdin */
2691 else if (strchr(mode,'r')) {
2692 stdfd = 1; /* stdout */
2699 /* set the correct mode */
2700 if (strchr(mode,'b'))
2702 else if (strchr(mode,'t'))
2705 ourmode = _fmode & (O_TEXT | O_BINARY);
2707 /* the child doesn't inherit handles */
2708 ourmode |= O_NOINHERIT;
2710 if (win32_pipe( p, 512, ourmode) == -1)
2713 /* save current stdfd */
2714 if ((oldfd = win32_dup(stdfd)) == -1)
2717 /* make stdfd go to child end of pipe (implicitly closes stdfd) */
2718 /* stdfd will be inherited by the child */
2719 if (win32_dup2(p[child], stdfd) == -1)
2722 /* close the child end in parent */
2723 win32_close(p[child]);
2725 /* start the child */
2728 if ((childpid = do_spawn_nowait((char*)command)) == -1)
2731 /* revert stdfd to whatever it was before */
2732 if (win32_dup2(oldfd, stdfd) == -1)
2735 /* close saved handle */
2739 sv_setiv(*av_fetch(w32_fdpid, p[parent], TRUE), childpid);
2742 /* set process id so that it can be returned by perl's open() */
2743 PL_forkprocess = childpid;
2746 /* we have an fd, return a file stream */
2747 return (PerlIO_fdopen(p[parent], (char *)mode));
2750 /* we don't need to check for errors here */
2754 win32_dup2(oldfd, stdfd);
2759 #endif /* USE_RTL_POPEN */
2767 win32_pclose(PerlIO *pf)
2769 #ifdef USE_RTL_POPEN
2773 int childpid, status;
2777 sv = *av_fetch(w32_fdpid, PerlIO_fileno(pf), TRUE);
2780 childpid = SvIVX(sv);
2797 if (win32_waitpid(childpid, &status, 0) == -1)
2802 #endif /* USE_RTL_POPEN */
2808 LPCWSTR lpExistingFileName,
2809 LPSECURITY_ATTRIBUTES lpSecurityAttributes)
2812 WCHAR wFullName[MAX_PATH+1];
2813 LPVOID lpContext = NULL;
2814 WIN32_STREAM_ID StreamId;
2815 DWORD dwSize = (char*)&StreamId.cStreamName - (char*)&StreamId;
2820 BOOL (__stdcall *pfnBackupWrite)(HANDLE, LPBYTE, DWORD, LPDWORD,
2821 BOOL, BOOL, LPVOID*) =
2822 (BOOL (__stdcall *)(HANDLE, LPBYTE, DWORD, LPDWORD,
2823 BOOL, BOOL, LPVOID*))
2824 GetProcAddress(GetModuleHandle("kernel32.dll"), "BackupWrite");
2825 if (pfnBackupWrite == NULL)
2828 dwLen = GetFullPathNameW(lpFileName, MAX_PATH, wFullName, NULL);
2831 dwLen = (dwLen+1)*sizeof(WCHAR);
2833 handle = CreateFileW(lpExistingFileName, FILE_WRITE_ATTRIBUTES,
2834 FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
2835 NULL, OPEN_EXISTING, 0, NULL);
2836 if (handle == INVALID_HANDLE_VALUE)
2839 StreamId.dwStreamId = BACKUP_LINK;
2840 StreamId.dwStreamAttributes = 0;
2841 StreamId.dwStreamNameSize = 0;
2842 #if defined(__BORLANDC__) \
2843 ||(defined(__MINGW32__) && !defined(_ANONYMOUS_UNION))
2844 StreamId.Size.u.HighPart = 0;
2845 StreamId.Size.u.LowPart = dwLen;
2847 StreamId.Size.HighPart = 0;
2848 StreamId.Size.LowPart = dwLen;
2851 bSuccess = pfnBackupWrite(handle, (LPBYTE)&StreamId, dwSize, &dwWritten,
2852 FALSE, FALSE, &lpContext);
2854 bSuccess = pfnBackupWrite(handle, (LPBYTE)wFullName, dwLen, &dwWritten,
2855 FALSE, FALSE, &lpContext);
2856 pfnBackupWrite(handle, NULL, 0, &dwWritten, TRUE, FALSE, &lpContext);
2859 CloseHandle(handle);
2864 win32_link(const char *oldname, const char *newname)
2867 BOOL (__stdcall *pfnCreateHardLinkW)(LPCWSTR,LPCWSTR,LPSECURITY_ATTRIBUTES);
2868 WCHAR wOldName[MAX_PATH+1];
2869 WCHAR wNewName[MAX_PATH+1];
2872 Perl_croak(aTHX_ PL_no_func, "link");
2874 pfnCreateHardLinkW =
2875 (BOOL (__stdcall *)(LPCWSTR, LPCWSTR, LPSECURITY_ATTRIBUTES))
2876 GetProcAddress(GetModuleHandle("kernel32.dll"), "CreateHardLinkW");
2877 if (pfnCreateHardLinkW == NULL)
2878 pfnCreateHardLinkW = Nt4CreateHardLinkW;
2880 if ((A2WHELPER(oldname, wOldName, sizeof(wOldName))) &&
2881 (A2WHELPER(newname, wNewName, sizeof(wNewName))) &&
2882 (wcscpy(wOldName, PerlDir_mapW(wOldName)),
2883 pfnCreateHardLinkW(PerlDir_mapW(wNewName), wOldName, NULL)))
2887 errno = (GetLastError() == ERROR_FILE_NOT_FOUND) ? ENOENT : EINVAL;
2892 win32_rename(const char *oname, const char *newname)
2894 WCHAR wOldName[MAX_PATH+1];
2895 WCHAR wNewName[MAX_PATH+1];
2896 char szOldName[MAX_PATH+1];
2897 char szNewName[MAX_PATH+1];
2901 /* XXX despite what the documentation says about MoveFileEx(),
2902 * it doesn't work under Windows95!
2905 DWORD dwFlags = MOVEFILE_COPY_ALLOWED;
2907 A2WHELPER(oname, wOldName, sizeof(wOldName));
2908 A2WHELPER(newname, wNewName, sizeof(wNewName));
2909 if (wcsicmp(wNewName, wOldName))
2910 dwFlags |= MOVEFILE_REPLACE_EXISTING;
2911 wcscpy(wOldName, PerlDir_mapW(wOldName));
2912 bResult = MoveFileExW(wOldName,PerlDir_mapW(wNewName), dwFlags);
2915 if (stricmp(newname, oname))
2916 dwFlags |= MOVEFILE_REPLACE_EXISTING;
2917 strcpy(szOldName, PerlDir_mapA(oname));
2918 bResult = MoveFileExA(szOldName,PerlDir_mapA(newname), dwFlags);
2921 DWORD err = GetLastError();
2923 case ERROR_BAD_NET_NAME:
2924 case ERROR_BAD_NETPATH:
2925 case ERROR_BAD_PATHNAME:
2926 case ERROR_FILE_NOT_FOUND:
2927 case ERROR_FILENAME_EXCED_RANGE:
2928 case ERROR_INVALID_DRIVE:
2929 case ERROR_NO_MORE_FILES:
2930 case ERROR_PATH_NOT_FOUND:
2943 char szTmpName[MAX_PATH+1];
2944 char dname[MAX_PATH+1];
2945 char *endname = Nullch;
2947 DWORD from_attr, to_attr;
2949 strcpy(szOldName, PerlDir_mapA(oname));
2950 strcpy(szNewName, PerlDir_mapA(newname));
2952 /* if oname doesn't exist, do nothing */
2953 from_attr = GetFileAttributes(szOldName);
2954 if (from_attr == 0xFFFFFFFF) {
2959 /* if newname exists, rename it to a temporary name so that we
2960 * don't delete it in case oname happens to be the same file
2961 * (but perhaps accessed via a different path)
2963 to_attr = GetFileAttributes(szNewName);
2964 if (to_attr != 0xFFFFFFFF) {
2965 /* if newname is a directory, we fail
2966 * XXX could overcome this with yet more convoluted logic */
2967 if (to_attr & FILE_ATTRIBUTE_DIRECTORY) {
2971 tmplen = strlen(szNewName);
2972 strcpy(szTmpName,szNewName);
2973 endname = szTmpName+tmplen;
2974 for (; endname > szTmpName ; --endname) {
2975 if (*endname == '/' || *endname == '\\') {
2980 if (endname > szTmpName)
2981 endname = strcpy(dname,szTmpName);
2985 /* get a temporary filename in same directory
2986 * XXX is this really the best we can do? */
2987 if (!GetTempFileName((LPCTSTR)endname, "plr", 0, szTmpName)) {
2991 DeleteFile(szTmpName);
2993 retval = rename(szNewName, szTmpName);
3000 /* rename oname to newname */
3001 retval = rename(szOldName, szNewName);
3003 /* if we created a temporary file before ... */
3004 if (endname != Nullch) {
3005 /* ...and rename succeeded, delete temporary file/directory */
3007 DeleteFile(szTmpName);
3008 /* else restore it to what it was */
3010 (void)rename(szTmpName, szNewName);
3017 win32_setmode(int fd, int mode)
3019 return setmode(fd, mode);
3023 win32_lseek(int fd, Off_t offset, int origin)
3025 #if defined(WIN64) || defined(USE_LARGE_FILES)
3026 return _lseeki64(fd, offset, origin);
3028 return lseek(fd, offset, origin);
3035 #if defined(WIN64) || defined(USE_LARGE_FILES)
3036 return _telli64(fd);
3043 win32_open(const char *path, int flag, ...)
3048 WCHAR wBuffer[MAX_PATH+1];
3051 pmode = va_arg(ap, int);
3054 if (stricmp(path, "/dev/null")==0)
3058 A2WHELPER(path, wBuffer, sizeof(wBuffer));
3059 return _wopen(PerlDir_mapW(wBuffer), flag, pmode);
3061 return open(PerlDir_mapA(path), flag, pmode);
3064 /* close() that understands socket */
3065 extern int my_close(int); /* in win32sck.c */
3070 return my_close(fd);
3086 win32_dup2(int fd1,int fd2)
3088 return dup2(fd1,fd2);
3091 #ifdef PERL_MSVCRT_READFIX
3093 #define LF 10 /* line feed */
3094 #define CR 13 /* carriage return */
3095 #define CTRLZ 26 /* ctrl-z means eof for text */
3096 #define FOPEN 0x01 /* file handle open */
3097 #define FEOFLAG 0x02 /* end of file has been encountered */
3098 #define FCRLF 0x04 /* CR-LF across read buffer (in text mode) */
3099 #define FPIPE 0x08 /* file handle refers to a pipe */
3100 #define FAPPEND 0x20 /* file handle opened O_APPEND */
3101 #define FDEV 0x40 /* file handle refers to device */
3102 #define FTEXT 0x80 /* file handle is in text mode */
3103 #define MAX_DESCRIPTOR_COUNT (64*32) /* this is the maximun that MSVCRT can handle */
3106 _fixed_read(int fh, void *buf, unsigned cnt)
3108 int bytes_read; /* number of bytes read */
3109 char *buffer; /* buffer to read to */
3110 int os_read; /* bytes read on OS call */
3111 char *p, *q; /* pointers into buffer */
3112 char peekchr; /* peek-ahead character */
3113 ULONG filepos; /* file position after seek */
3114 ULONG dosretval; /* o.s. return value */
3116 /* validate handle */
3117 if (((unsigned)fh >= (unsigned)MAX_DESCRIPTOR_COUNT) ||
3118 !(_osfile(fh) & FOPEN))
3120 /* out of range -- return error */
3122 _doserrno = 0; /* not o.s. error */
3127 * If lockinitflag is FALSE, assume fd is device
3128 * lockinitflag is set to TRUE by open.
3130 if (_pioinfo(fh)->lockinitflag)
3131 EnterCriticalSection(&(_pioinfo(fh)->lock)); /* lock file */
3133 bytes_read = 0; /* nothing read yet */
3134 buffer = (char*)buf;
3136 if (cnt == 0 || (_osfile(fh) & FEOFLAG)) {
3137 /* nothing to read or at EOF, so return 0 read */
3141 if ((_osfile(fh) & (FPIPE|FDEV)) && _pipech(fh) != LF) {
3142 /* a pipe/device and pipe lookahead non-empty: read the lookahead
3144 *buffer++ = _pipech(fh);
3147 _pipech(fh) = LF; /* mark as empty */
3152 if (!ReadFile((HANDLE)_osfhnd(fh), buffer, cnt, (LPDWORD)&os_read, NULL))
3154 /* ReadFile has reported an error. recognize two special cases.
3156 * 1. map ERROR_ACCESS_DENIED to EBADF
3158 * 2. just return 0 if ERROR_BROKEN_PIPE has occurred. it
3159 * means the handle is a read-handle on a pipe for which
3160 * all write-handles have been closed and all data has been
3163 if ((dosretval = GetLastError()) == ERROR_ACCESS_DENIED) {
3164 /* wrong read/write mode should return EBADF, not EACCES */
3166 _doserrno = dosretval;
3170 else if (dosretval == ERROR_BROKEN_PIPE) {
3180 bytes_read += os_read; /* update bytes read */
3182 if (_osfile(fh) & FTEXT) {
3183 /* now must translate CR-LFs to LFs in the buffer */
3185 /* set CRLF flag to indicate LF at beginning of buffer */
3186 /* if ((os_read != 0) && (*(char *)buf == LF)) */
3187 /* _osfile(fh) |= FCRLF; */
3189 /* _osfile(fh) &= ~FCRLF; */
3191 _osfile(fh) &= ~FCRLF;
3193 /* convert chars in the buffer: p is src, q is dest */
3195 while (p < (char *)buf + bytes_read) {
3197 /* if fh is not a device, set ctrl-z flag */
3198 if (!(_osfile(fh) & FDEV))
3199 _osfile(fh) |= FEOFLAG;
3200 break; /* stop translating */
3205 /* *p is CR, so must check next char for LF */
3206 if (p < (char *)buf + bytes_read - 1) {
3209 *q++ = LF; /* convert CR-LF to LF */
3212 *q++ = *p++; /* store char normally */
3215 /* This is the hard part. We found a CR at end of
3216 buffer. We must peek ahead to see if next char
3221 if (!ReadFile((HANDLE)_osfhnd(fh), &peekchr, 1,
3222 (LPDWORD)&os_read, NULL))
3223 dosretval = GetLastError();
3225 if (dosretval != 0 || os_read == 0) {
3226 /* couldn't read ahead, store CR */
3230 /* peekchr now has the extra character -- we now
3231 have several possibilities:
3232 1. disk file and char is not LF; just seek back
3234 2. disk file and char is LF; store LF, don't seek back
3235 3. pipe/device and char is LF; store LF.
3236 4. pipe/device and char isn't LF, store CR and
3237 put char in pipe lookahead buffer. */
3238 if (_osfile(fh) & (FDEV|FPIPE)) {
3239 /* non-seekable device */
3244 _pipech(fh) = peekchr;
3249 if (peekchr == LF) {
3250 /* nothing read yet; must make some
3253 /* turn on this flag for tell routine */
3254 _osfile(fh) |= FCRLF;
3257 HANDLE osHandle; /* o.s. handle value */
3259 if ((osHandle = (HANDLE)_get_osfhandle(fh)) != (HANDLE)-1)
3261 if ((filepos = SetFilePointer(osHandle, -1, NULL, FILE_CURRENT)) == -1)
3262 dosretval = GetLastError();
3273 /* we now change bytes_read to reflect the true number of chars
3275 bytes_read = q - (char *)buf;
3279 if (_pioinfo(fh)->lockinitflag)
3280 LeaveCriticalSection(&(_pioinfo(fh)->lock)); /* unlock file */
3285 #endif /* PERL_MSVCRT_READFIX */
3288 win32_read(int fd, void *buf, unsigned int cnt)
3290 #ifdef PERL_MSVCRT_READFIX
3291 return _fixed_read(fd, buf, cnt);
3293 return read(fd, buf, cnt);
3298 win32_write(int fd, const void *buf, unsigned int cnt)
3300 return write(fd, buf, cnt);
3304 win32_mkdir(const char *dir, int mode)
3308 WCHAR wBuffer[MAX_PATH+1];
3309 A2WHELPER(dir, wBuffer, sizeof(wBuffer));
3310 return _wmkdir(PerlDir_mapW(wBuffer));
3312 return mkdir(PerlDir_mapA(dir)); /* just ignore mode */
3316 win32_rmdir(const char *dir)
3320 WCHAR wBuffer[MAX_PATH+1];
3321 A2WHELPER(dir, wBuffer, sizeof(wBuffer));
3322 return _wrmdir(PerlDir_mapW(wBuffer));
3324 return rmdir(PerlDir_mapA(dir));
3328 win32_chdir(const char *dir)
3336 WCHAR wBuffer[MAX_PATH+1];
3337 A2WHELPER(dir, wBuffer, sizeof(wBuffer));
3338 return _wchdir(wBuffer);
3344 win32_access(const char *path, int mode)
3348 WCHAR wBuffer[MAX_PATH+1];
3349 A2WHELPER(path, wBuffer, sizeof(wBuffer));
3350 return _waccess(PerlDir_mapW(wBuffer), mode);
3352 return access(PerlDir_mapA(path), mode);
3356 win32_chmod(const char *path, int mode)
3360 WCHAR wBuffer[MAX_PATH+1];
3361 A2WHELPER(path, wBuffer, sizeof(wBuffer));
3362 return _wchmod(PerlDir_mapW(wBuffer), mode);
3364 return chmod(PerlDir_mapA(path), mode);
3369 create_command_line(char *cname, STRLEN clen, const char * const *args)
3376 bool bat_file = FALSE;
3377 bool cmd_shell = FALSE;
3378 bool dumb_shell = FALSE;
3379 bool extra_quotes = FALSE;
3380 bool quote_next = FALSE;
3383 cname = (char*)args[0];
3385 /* The NT cmd.exe shell has the following peculiarity that needs to be
3386 * worked around. It strips a leading and trailing dquote when any
3387 * of the following is true:
3388 * 1. the /S switch was used
3389 * 2. there are more than two dquotes
3390 * 3. there is a special character from this set: &<>()@^|
3391 * 4. no whitespace characters within the two dquotes
3392 * 5. string between two dquotes isn't an executable file
3393 * To work around this, we always add a leading and trailing dquote
3394 * to the string, if the first argument is either "cmd.exe" or "cmd",
3395 * and there were at least two or more arguments passed to cmd.exe
3396 * (not including switches).
3397 * XXX the above rules (from "cmd /?") don't seem to be applied
3398 * always, making for the convolutions below :-(
3402 clen = strlen(cname);
3405 && (stricmp(&cname[clen-4], ".bat") == 0
3406 || (IsWinNT() && stricmp(&cname[clen-4], ".cmd") == 0)))
3412 char *exe = strrchr(cname, '/');
3413 char *exe2 = strrchr(cname, '\\');
3420 if (stricmp(exe, "cmd.exe") == 0 || stricmp(exe, "cmd") == 0) {
3424 else if (stricmp(exe, "command.com") == 0
3425 || stricmp(exe, "command") == 0)
3432 DEBUG_p(PerlIO_printf(Perl_debug_log, "Args "));
3433 for (index = 0; (arg = (char*)args[index]) != NULL; ++index) {
3434 STRLEN curlen = strlen(arg);
3435 if (!(arg[0] == '"' && arg[curlen-1] == '"'))
3436 len += 2; /* assume quoting needed (worst case) */
3438 DEBUG_p(PerlIO_printf(Perl_debug_log, "[%s]",arg));
3440 DEBUG_p(PerlIO_printf(Perl_debug_log, "\n"));
3443 New(1310, cmd, len, char);
3448 extra_quotes = TRUE;
3451 for (index = 0; (arg = (char*)args[index]) != NULL; ++index) {
3453 STRLEN curlen = strlen(arg);
3455 /* we want to protect empty arguments and ones with spaces with
3456 * dquotes, but only if they aren't already there */
3461 else if (quote_next) {
3462 /* see if it really is multiple arguments pretending to
3463 * be one and force a set of quotes around it */
3464 if (*find_next_space(arg))
3467 else if (!(arg[0] == '"' && curlen > 1 && arg[curlen-1] == '"')) {
3469 while (i < curlen) {
3470 if (isSPACE(arg[i])) {
3473 else if (arg[i] == '"') {
3496 && (stricmp(arg, "/x/c") == 0 || stricmp(arg, "/c") == 0))
3498 /* is there a next argument? */
3499 if (args[index+1]) {
3500 /* are there two or more next arguments? */
3501 if (args[index+2]) {
3503 extra_quotes = TRUE;
3506 /* single argument, force quoting if it has spaces */
3522 qualified_path(const char *cmd)
3526 char *fullcmd, *curfullcmd;
3532 fullcmd = (char*)cmd;
3534 if (*fullcmd == '/' || *fullcmd == '\\')
3541 pathstr = PerlEnv_getenv("PATH");
3542 New(0, fullcmd, MAX_PATH+1, char);
3543 curfullcmd = fullcmd;
3548 /* start by appending the name to the current prefix */
3549 strcpy(curfullcmd, cmd);
3550 curfullcmd += cmdlen;
3552 /* if it doesn't end with '.', or has no extension, try adding
3553 * a trailing .exe first */
3554 if (cmd[cmdlen-1] != '.'
3555 && (cmdlen < 4 || cmd[cmdlen-4] != '.'))
3557 strcpy(curfullcmd, ".exe");
3558 res = GetFileAttributes(fullcmd);
3559 if (res != 0xFFFFFFFF && !(res & FILE_ATTRIBUTE_DIRECTORY))
3564 /* that failed, try the bare name */
3565 res = GetFileAttributes(fullcmd);
3566 if (res != 0xFFFFFFFF && !(res & FILE_ATTRIBUTE_DIRECTORY))
3569 /* quit if no other path exists, or if cmd already has path */
3570 if (!pathstr || !*pathstr || has_slash)
3573 /* skip leading semis */
3574 while (*pathstr == ';')
3577 /* build a new prefix from scratch */
3578 curfullcmd = fullcmd;
3579 while (*pathstr && *pathstr != ';') {
3580 if (*pathstr == '"') { /* foo;"baz;etc";bar */
3581 pathstr++; /* skip initial '"' */
3582 while (*pathstr && *pathstr != '"') {
3583 if ((STRLEN)(curfullcmd-fullcmd) < MAX_PATH-cmdlen-5)
3584 *curfullcmd++ = *pathstr;
3588 pathstr++; /* skip trailing '"' */
3591 if ((STRLEN)(curfullcmd-fullcmd) < MAX_PATH-cmdlen-5)
3592 *curfullcmd++ = *pathstr;
3597 pathstr++; /* skip trailing semi */
3598 if (curfullcmd > fullcmd /* append a dir separator */
3599 && curfullcmd[-1] != '/' && curfullcmd[-1] != '\\')
3601 *curfullcmd++ = '\\';
3609 /* The following are just place holders.
3610 * Some hosts may provide and environment that the OS is
3611 * not tracking, therefore, these host must provide that
3612 * environment and the current directory to CreateProcess
3616 win32_get_childenv(void)
3622 win32_free_childenv(void* d)
3627 win32_clearenv(void)
3629 char *envv = GetEnvironmentStrings();
3633 char *end = strchr(cur,'=');
3634 if (end && end != cur) {
3636 SetEnvironmentVariable(cur, NULL);
3638 cur = end + strlen(end+1)+2;
3640 else if ((len = strlen(cur)))
3643 FreeEnvironmentStrings(envv);
3647 win32_get_childdir(void)
3651 char szfilename[(MAX_PATH+1)*2];
3653 WCHAR wfilename[MAX_PATH+1];
3654 GetCurrentDirectoryW(MAX_PATH+1, wfilename);
3655 W2AHELPER(wfilename, szfilename, sizeof(szfilename));
3658 GetCurrentDirectoryA(MAX_PATH+1, szfilename);
3661 New(0, ptr, strlen(szfilename)+1, char);
3662 strcpy(ptr, szfilename);
3667 win32_free_childdir(char* d)
3674 /* XXX this needs to be made more compatible with the spawnvp()
3675 * provided by the various RTLs. In particular, searching for
3676 * *.{com,bat,cmd} files (as done by the RTLs) is unimplemented.
3677 * This doesn't significantly affect perl itself, because we
3678 * always invoke things using PERL5SHELL if a direct attempt to
3679 * spawn the executable fails.
3681 * XXX splitting and rejoining the commandline between do_aspawn()
3682 * and win32_spawnvp() could also be avoided.
3686 win32_spawnvp(int mode, const char *cmdname, const char *const *argv)
3688 #ifdef USE_RTL_SPAWNVP
3689 return spawnvp(mode, cmdname, (char * const *)argv);
3696 STARTUPINFO StartupInfo;
3697 PROCESS_INFORMATION ProcessInformation;
3700 char *fullcmd = Nullch;
3701 char *cname = (char *)cmdname;
3705 clen = strlen(cname);
3706 /* if command name contains dquotes, must remove them */
3707 if (strchr(cname, '"')) {
3709 New(0,cname,clen+1,char);
3722 cmd = create_command_line(cname, clen, argv);
3724 env = PerlEnv_get_childenv();
3725 dir = PerlEnv_get_childdir();
3728 case P_NOWAIT: /* asynch + remember result */
3729 if (w32_num_children >= MAXIMUM_WAIT_OBJECTS) {
3734 /* Create a new process group so we can use GenerateConsoleCtrlEvent()
3737 create |= CREATE_NEW_PROCESS_GROUP;
3740 case P_WAIT: /* synchronous execution */
3742 default: /* invalid mode */
3747 memset(&StartupInfo,0,sizeof(StartupInfo));
3748 StartupInfo.cb = sizeof(StartupInfo);
3749 memset(&tbl,0,sizeof(tbl));
3750 PerlEnv_get_child_IO(&tbl);
3751 StartupInfo.dwFlags = tbl.dwFlags;
3752 StartupInfo.dwX = tbl.dwX;
3753 StartupInfo.dwY = tbl.dwY;
3754 StartupInfo.dwXSize = tbl.dwXSize;
3755 StartupInfo.dwYSize = tbl.dwYSize;
3756 StartupInfo.dwXCountChars = tbl.dwXCountChars;
3757 StartupInfo.dwYCountChars = tbl.dwYCountChars;
3758 StartupInfo.dwFillAttribute = tbl.dwFillAttribute;
3759 StartupInfo.wShowWindow = tbl.wShowWindow;
3760 StartupInfo.hStdInput = tbl.childStdIn;
3761 StartupInfo.hStdOutput = tbl.childStdOut;
3762 StartupInfo.hStdError = tbl.childStdErr;
3763 if (StartupInfo.hStdInput == INVALID_HANDLE_VALUE &&
3764 StartupInfo.hStdOutput == INVALID_HANDLE_VALUE &&
3765 StartupInfo.hStdError == INVALID_HANDLE_VALUE)
3767 create |= CREATE_NEW_CONSOLE;
3770 StartupInfo.dwFlags |= STARTF_USESTDHANDLES;
3772 if (w32_use_showwindow) {
3773 StartupInfo.dwFlags |= STARTF_USESHOWWINDOW;
3774 StartupInfo.wShowWindow = w32_showwindow;
3777 DEBUG_p(PerlIO_printf(Perl_debug_log, "Spawning [%s] with [%s]\n",
3780 if (!CreateProcess(cname, /* search PATH to find executable */
3781 cmd, /* executable, and its arguments */
3782 NULL, /* process attributes */
3783 NULL, /* thread attributes */
3784 TRUE, /* inherit handles */
3785 create, /* creation flags */
3786 (LPVOID)env, /* inherit environment */
3787 dir, /* inherit cwd */
3789 &ProcessInformation))
3791 /* initial NULL argument to CreateProcess() does a PATH
3792 * search, but it always first looks in the directory
3793 * where the current process was started, which behavior
3794 * is undesirable for backward compatibility. So we
3795 * jump through our own hoops by picking out the path
3796 * we really want it to use. */
3798 fullcmd = qualified_path(cname);
3800 if (cname != cmdname)
3803 DEBUG_p(PerlIO_printf(Perl_debug_log,
3804 "Retrying [%s] with same args\n",
3814 if (mode == P_NOWAIT) {
3815 /* asynchronous spawn -- store handle, return PID */
3816 ret = (int)ProcessInformation.dwProcessId;
3817 if (IsWin95() && ret < 0)
3820 w32_child_handles[w32_num_children] = ProcessInformation.hProcess;
3821 w32_child_pids[w32_num_children] = (DWORD)ret;
3826 win32_msgwait(aTHX_ 1, &ProcessInformation.hProcess, INFINITE, NULL);
3827 /* FIXME: if msgwait returned due to message perhaps forward the
3828 "signal" to the process
3830 GetExitCodeProcess(ProcessInformation.hProcess, &status);
3832 CloseHandle(ProcessInformation.hProcess);
3835 CloseHandle(ProcessInformation.hThread);
3838 PerlEnv_free_childenv(env);
3839 PerlEnv_free_childdir(dir);
3841 if (cname != cmdname)
3848 win32_execv(const char *cmdname, const char *const *argv)
3852 /* if this is a pseudo-forked child, we just want to spawn
3853 * the new program, and return */
3855 return spawnv(P_WAIT, cmdname, (char *const *)argv);
3857 return execv(cmdname, (char *const *)argv);
3861 win32_execvp(const char *cmdname, const char *const *argv)
3865 /* if this is a pseudo-forked child, we just want to spawn
3866 * the new program, and return */
3867 if (w32_pseudo_id) {
3868 int status = win32_spawnvp(P_WAIT, cmdname, (char *const *)argv);
3877 return execvp(cmdname, (char *const *)argv);
3881 win32_perror(const char *str)
3887 win32_setbuf(FILE *pf, char *buf)
3893 win32_setvbuf(FILE *pf, char *buf, int type, size_t size)
3895 return setvbuf(pf, buf, type, size);
3899 win32_flushall(void)
3905 win32_fcloseall(void)
3911 win32_fgets(char *s, int n, FILE *pf)
3913 return fgets(s, n, pf);
3923 win32_fgetc(FILE *pf)
3929 win32_putc(int c, FILE *pf)
3935 win32_puts(const char *s)
3947 win32_putchar(int c)
3954 #ifndef USE_PERL_SBRK
3956 static char *committed = NULL; /* XXX threadead */
3957 static char *base = NULL; /* XXX threadead */
3958 static char *reserved = NULL; /* XXX threadead */
3959 static char *brk = NULL; /* XXX threadead */
3960 static DWORD pagesize = 0; /* XXX threadead */
3961 static DWORD allocsize = 0; /* XXX threadead */
3964 sbrk(ptrdiff_t need)
3969 GetSystemInfo(&info);
3970 /* Pretend page size is larger so we don't perpetually
3971 * call the OS to commit just one page ...
3973 pagesize = info.dwPageSize << 3;
3974 allocsize = info.dwAllocationGranularity;
3976 /* This scheme fails eventually if request for contiguous
3977 * block is denied so reserve big blocks - this is only
3978 * address space not memory ...
3980 if (brk+need >= reserved)
3982 DWORD size = 64*1024*1024;
3984 if (committed && reserved && committed < reserved)
3986 /* Commit last of previous chunk cannot span allocations */
3987 addr = (char *) VirtualAlloc(committed,reserved-committed,MEM_COMMIT,PAGE_READWRITE);
3989 committed = reserved;
3991 /* Reserve some (more) space
3992 * Note this is a little sneaky, 1st call passes NULL as reserved
3993 * so lets system choose where we start, subsequent calls pass
3994 * the old end address so ask for a contiguous block
3996 addr = (char *) VirtualAlloc(reserved,size,MEM_RESERVE,PAGE_NOACCESS);
3999 reserved = addr+size;
4014 if (brk > committed)
4016 DWORD size = ((brk-committed + pagesize -1)/pagesize) * pagesize;
4017 char *addr = (char *) VirtualAlloc(committed,size,MEM_COMMIT,PAGE_READWRITE);
4032 win32_malloc(size_t size)
4034 return malloc(size);
4038 win32_calloc(size_t numitems, size_t size)
4040 return calloc(numitems,size);
4044 win32_realloc(void *block, size_t size)
4046 return realloc(block,size);
4050 win32_free(void *block)
4057 win32_open_osfhandle(intptr_t handle, int flags)
4059 #ifdef USE_FIXED_OSFHANDLE
4061 return my_open_osfhandle(handle, flags);
4063 return _open_osfhandle(handle, flags);
4067 win32_get_osfhandle(int fd)
4069 return (intptr_t)_get_osfhandle(fd);
4073 win32_fdupopen(FILE *pf)
4078 int fileno = win32_dup(win32_fileno(pf));
4080 /* open the file in the same mode */
4082 if((pf)->flags & _F_READ) {
4086 else if((pf)->flags & _F_WRIT) {
4090 else if((pf)->flags & _F_RDWR) {
4096 if((pf)->_flag & _IOREAD) {
4100 else if((pf)->_flag & _IOWRT) {
4104 else if((pf)->_flag & _IORW) {
4111 /* it appears that the binmode is attached to the
4112 * file descriptor so binmode files will be handled
4115 pfdup = win32_fdopen(fileno, mode);
4117 /* move the file pointer to the same position */
4118 if (!fgetpos(pf, &pos)) {
4119 fsetpos(pfdup, &pos);
4125 win32_dynaload(const char* filename)
4129 char buf[MAX_PATH+1];
4132 /* LoadLibrary() doesn't recognize forward slashes correctly,
4133 * so turn 'em back. */
4134 first = strchr(filename, '/');
4136 STRLEN len = strlen(filename);
4137 if (len <= MAX_PATH) {
4138 strcpy(buf, filename);
4139 filename = &buf[first - filename];
4141 if (*filename == '/')
4142 *(char*)filename = '\\';
4149 WCHAR wfilename[MAX_PATH+1];
4150 A2WHELPER(filename, wfilename, sizeof(wfilename));
4151 hModule = LoadLibraryExW(PerlDir_mapW(wfilename), NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
4154 hModule = LoadLibraryExA(PerlDir_mapA(filename), NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
4164 XS(w32_SetChildShowWindow)
4167 BOOL use_showwindow = w32_use_showwindow;
4168 /* use "unsigned short" because Perl has redefined "WORD" */
4169 unsigned short showwindow = w32_showwindow;
4172 Perl_croak(aTHX_ "usage: Win32::SetChildShowWindow($showwindow)");
4174 if (items == 0 || !SvOK(ST(0)))
4175 w32_use_showwindow = FALSE;
4177 w32_use_showwindow = TRUE;
4178 w32_showwindow = (unsigned short)SvIV(ST(0));
4183 ST(0) = sv_2mortal(newSViv(showwindow));
4185 ST(0) = &PL_sv_undef;
4193 /* Make the host for current directory */
4194 char* ptr = PerlEnv_get_childdir();
4197 * then it worked, set PV valid,
4198 * else return 'undef'
4201 SV *sv = sv_newmortal();
4203 PerlEnv_free_childdir(ptr);
4205 #ifndef INCOMPLETE_TAINTS
4222 Perl_croak(aTHX_ "usage: Win32::SetCurrentDirectory($cwd)");
4223 if (!PerlDir_chdir(SvPV_nolen(ST(0))))
4230 XS(w32_GetNextAvailDrive)
4234 char root[] = "_:\\";
4239 if (GetDriveType(root) == 1) {
4248 XS(w32_GetLastError)
4252 XSRETURN_IV(GetLastError());
4256 XS(w32_SetLastError)
4260 Perl_croak(aTHX_ "usage: Win32::SetLastError($error)");
4261 SetLastError(SvIV(ST(0)));
4269 char *name = w32_getlogin_buffer;
4270 DWORD size = sizeof(w32_getlogin_buffer);
4272 if (GetUserName(name,&size)) {
4273 /* size includes NULL */
4274 ST(0) = sv_2mortal(newSVpvn(name,size-1));
4284 char name[MAX_COMPUTERNAME_LENGTH+1];
4285 DWORD size = sizeof(name);
4287 if (GetComputerName(name,&size)) {
4288 /* size does NOT include NULL :-( */
4289 ST(0) = sv_2mortal(newSVpvn(name,size));
4300 HINSTANCE hNetApi32 = LoadLibrary("netapi32.dll");
4301 DWORD (__stdcall *pfnNetApiBufferFree)(LPVOID Buffer);
4302 DWORD (__stdcall *pfnNetWkstaGetInfo)(LPWSTR servername, DWORD level,
4306 pfnNetApiBufferFree = (DWORD (__stdcall *)(void *))
4307 GetProcAddress(hNetApi32, "NetApiBufferFree");
4308 pfnNetWkstaGetInfo = (DWORD (__stdcall *)(LPWSTR, DWORD, void *))
4309 GetProcAddress(hNetApi32, "NetWkstaGetInfo");
4312 if (hNetApi32 && pfnNetWkstaGetInfo && pfnNetApiBufferFree) {
4313 /* this way is more reliable, in case user has a local account. */
4315 DWORD dnamelen = sizeof(dname);
4317 DWORD wki100_platform_id;
4318 LPWSTR wki100_computername;
4319 LPWSTR wki100_langroup;
4320 DWORD wki100_ver_major;
4321 DWORD wki100_ver_minor;
4323 /* NERR_Success *is* 0*/
4324 if (0 == pfnNetWkstaGetInfo(NULL, 100, &pwi)) {
4325 if (pwi->wki100_langroup && *(pwi->wki100_langroup)) {
4326 WideCharToMultiByte(CP_ACP, NULL, pwi->wki100_langroup,
4327 -1, (LPSTR)dname, dnamelen, NULL, NULL);
4330 WideCharToMultiByte(CP_ACP, NULL, pwi->wki100_computername,
4331 -1, (LPSTR)dname, dnamelen, NULL, NULL);
4333 pfnNetApiBufferFree(pwi);
4334 FreeLibrary(hNetApi32);
4337 FreeLibrary(hNetApi32);
4340 /* Win95 doesn't have NetWksta*(), so do it the old way */
4342 DWORD size = sizeof(name);
4344 FreeLibrary(hNetApi32);
4345 if (GetUserName(name,&size)) {
4346 char sid[ONE_K_BUFSIZE];
4347 DWORD sidlen = sizeof(sid);
4349 DWORD dnamelen = sizeof(dname);
4351 if (LookupAccountName(NULL, name, (PSID)&sid, &sidlen,
4352 dname, &dnamelen, &snu)) {
4353 XSRETURN_PV(dname); /* all that for this */
4365 DWORD flags, filecomplen;
4366 if (GetVolumeInformation(NULL, NULL, 0, NULL, &filecomplen,
4367 &flags, fsname, sizeof(fsname))) {
4368 if (GIMME_V == G_ARRAY) {
4369 XPUSHs(sv_2mortal(newSVpvn(fsname,strlen(fsname))));
4370 XPUSHs(sv_2mortal(newSViv(flags)));
4371 XPUSHs(sv_2mortal(newSViv(filecomplen)));
4376 XSRETURN_PV(fsname);
4382 XS(w32_GetOSVersion)
4385 OSVERSIONINFOA osver;
4388 OSVERSIONINFOW osverw;
4389 char szCSDVersion[sizeof(osverw.szCSDVersion)];
4390 osverw.dwOSVersionInfoSize = sizeof(OSVERSIONINFOW);
4391 if (!GetVersionExW(&osverw)) {
4394 W2AHELPER(osverw.szCSDVersion, szCSDVersion, sizeof(szCSDVersion));
4395 XPUSHs(newSVpvn(szCSDVersion, strlen(szCSDVersion)));
4396 osver.dwMajorVersion = osverw.dwMajorVersion;
4397 osver.dwMinorVersion = osverw.dwMinorVersion;
4398 osver.dwBuildNumber = osverw.dwBuildNumber;
4399 osver.dwPlatformId = osverw.dwPlatformId;
4402 osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFOA);
4403 if (!GetVersionExA(&osver)) {
4406 XPUSHs(newSVpvn(osver.szCSDVersion, strlen(osver.szCSDVersion)));
4408 XPUSHs(newSViv(osver.dwMajorVersion));
4409 XPUSHs(newSViv(osver.dwMinorVersion));
4410 XPUSHs(newSViv(osver.dwBuildNumber));
4411 XPUSHs(newSViv(osver.dwPlatformId));
4420 XSRETURN_IV(IsWinNT());
4428 XSRETURN_IV(IsWin95());
4432 XS(w32_FormatMessage)
4436 char msgbuf[ONE_K_BUFSIZE];
4439 Perl_croak(aTHX_ "usage: Win32::FormatMessage($errno)");
4442 WCHAR wmsgbuf[ONE_K_BUFSIZE];
4443 if (FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM,
4444 &source, SvIV(ST(0)), 0,
4445 wmsgbuf, ONE_K_BUFSIZE-1, NULL))
4447 W2AHELPER(wmsgbuf, msgbuf, sizeof(msgbuf));
4448 XSRETURN_PV(msgbuf);
4452 if (FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM,
4453 &source, SvIV(ST(0)), 0,
4454 msgbuf, sizeof(msgbuf)-1, NULL))
4455 XSRETURN_PV(msgbuf);
4468 PROCESS_INFORMATION stProcInfo;
4469 STARTUPINFO stStartInfo;
4470 BOOL bSuccess = FALSE;
4473 Perl_croak(aTHX_ "usage: Win32::Spawn($cmdName, $args, $PID)");
4475 cmd = SvPV_nolen(ST(0));
4476 args = SvPV_nolen(ST(1));
4478 env = PerlEnv_get_childenv();
4479 dir = PerlEnv_get_childdir();
4481 memset(&stStartInfo, 0, sizeof(stStartInfo)); /* Clear the block */
4482 stStartInfo.cb = sizeof(stStartInfo); /* Set the structure size */
4483 stStartInfo.dwFlags = STARTF_USESHOWWINDOW; /* Enable wShowWindow control */
4484 stStartInfo.wShowWindow = SW_SHOWMINNOACTIVE; /* Start min (normal) */
4487 cmd, /* Image path */
4488 args, /* Arguments for command line */
4489 NULL, /* Default process security */
4490 NULL, /* Default thread security */
4491 FALSE, /* Must be TRUE to use std handles */
4492 NORMAL_PRIORITY_CLASS, /* No special scheduling */
4493 env, /* Inherit our environment block */
4494 dir, /* Inherit our currrent directory */
4495 &stStartInfo, /* -> Startup info */
4496 &stProcInfo)) /* <- Process info (if OK) */
4498 int pid = (int)stProcInfo.dwProcessId;
4499 if (IsWin95() && pid < 0)
4501 sv_setiv(ST(2), pid);
4502 CloseHandle(stProcInfo.hThread);/* library source code does this. */
4505 PerlEnv_free_childenv(env);
4506 PerlEnv_free_childdir(dir);
4507 XSRETURN_IV(bSuccess);
4511 XS(w32_GetTickCount)
4514 DWORD msec = GetTickCount();
4522 XS(w32_GetShortPathName)
4529 Perl_croak(aTHX_ "usage: Win32::GetShortPathName($longPathName)");
4531 shortpath = sv_mortalcopy(ST(0));
4532 SvUPGRADE(shortpath, SVt_PV);
4533 if (!SvPVX(shortpath) || !SvLEN(shortpath))
4536 /* src == target is allowed */
4538 len = GetShortPathName(SvPVX(shortpath),
4541 } while (len >= SvLEN(shortpath) && sv_grow(shortpath,len+1));
4543 SvCUR_set(shortpath,len);
4551 XS(w32_GetFullPathName)
4560 Perl_croak(aTHX_ "usage: Win32::GetFullPathName($filename)");
4563 fullpath = sv_mortalcopy(filename);
4564 SvUPGRADE(fullpath, SVt_PV);
4565 if (!SvPVX(fullpath) || !SvLEN(fullpath))
4569 len = GetFullPathName(SvPVX(filename),
4573 } while (len >= SvLEN(fullpath) && sv_grow(fullpath,len+1));
4575 if (GIMME_V == G_ARRAY) {
4577 XST_mPV(1,filepart);
4578 len = filepart - SvPVX(fullpath);
4581 SvCUR_set(fullpath,len);
4589 XS(w32_GetLongPathName)
4593 char tmpbuf[MAX_PATH+1];
4598 Perl_croak(aTHX_ "usage: Win32::GetLongPathName($pathname)");
4601 pathstr = SvPV(path,len);
4602 strcpy(tmpbuf, pathstr);
4603 pathstr = win32_longpath(tmpbuf);
4605 ST(0) = sv_2mortal(newSVpvn(pathstr, strlen(pathstr)));
4616 Perl_croak(aTHX_ "usage: Win32::Sleep($milliseconds)");
4627 Perl_croak(aTHX_ "usage: Win32::CopyFile($from, $to, $overwrite)");
4629 WCHAR wSourceFile[MAX_PATH+1];
4630 WCHAR wDestFile[MAX_PATH+1];
4631 A2WHELPER(SvPV_nolen(ST(0)), wSourceFile, sizeof(wSourceFile));
4632 wcscpy(wSourceFile, PerlDir_mapW(wSourceFile));
4633 A2WHELPER(SvPV_nolen(ST(1)), wDestFile, sizeof(wDestFile));
4634 bResult = CopyFileW(wSourceFile, PerlDir_mapW(wDestFile), !SvTRUE(ST(2)));
4637 char szSourceFile[MAX_PATH+1];
4638 strcpy(szSourceFile, PerlDir_mapA(SvPV_nolen(ST(0))));
4639 bResult = CopyFileA(szSourceFile, PerlDir_mapA(SvPV_nolen(ST(1))), !SvTRUE(ST(2)));
4648 Perl_init_os_extras(void)
4651 char *file = __FILE__;
4654 /* these names are Activeware compatible */
4655 newXS("Win32::GetCwd", w32_GetCwd, file);
4656 newXS("Win32::SetCwd", w32_SetCwd, file);
4657 newXS("Win32::GetNextAvailDrive", w32_GetNextAvailDrive, file);
4658 newXS("Win32::GetLastError", w32_GetLastError, file);
4659 newXS("Win32::SetLastError", w32_SetLastError, file);
4660 newXS("Win32::LoginName", w32_LoginName, file);
4661 newXS("Win32::NodeName", w32_NodeName, file);
4662 newXS("Win32::DomainName", w32_DomainName, file);
4663 newXS("Win32::FsType", w32_FsType, file);
4664 newXS("Win32::GetOSVersion", w32_GetOSVersion, file);
4665 newXS("Win32::IsWinNT", w32_IsWinNT, file);
4666 newXS("Win32::IsWin95", w32_IsWin95, file);
4667 newXS("Win32::FormatMessage", w32_FormatMessage, file);
4668 newXS("Win32::Spawn", w32_Spawn, file);
4669 newXS("Win32::GetTickCount", w32_GetTickCount, file);
4670 newXS("Win32::GetShortPathName", w32_GetShortPathName, file);
4671 newXS("Win32::GetFullPathName", w32_GetFullPathName, file);
4672 newXS("Win32::GetLongPathName", w32_GetLongPathName, file);
4673 newXS("Win32::CopyFile", w32_CopyFile, file);
4674 newXS("Win32::Sleep", w32_Sleep, file);
4675 newXS("Win32::SetChildShowWindow", w32_SetChildShowWindow, file);
4677 /* XXX Bloat Alert! The following Activeware preloads really
4678 * ought to be part of Win32::Sys::*, so they're not included
4681 /* LookupAccountName
4683 * InitiateSystemShutdown
4684 * AbortSystemShutdown
4685 * ExpandEnvrironmentStrings
4690 win32_signal_context(void)
4695 my_perl = PL_curinterp;
4696 PERL_SET_THX(my_perl);
4700 #ifdef USE_5005THREADS
4703 return PL_curinterp;
4710 win32_ctrlhandler(DWORD dwCtrlType)
4713 dTHXa(PERL_GET_SIG_CONTEXT);
4718 #ifdef USE_5005THREADS
4723 switch(dwCtrlType) {
4724 case CTRL_CLOSE_EVENT:
4725 /* A signal that the system sends to all processes attached to a console when
4726 the user closes the console (either by choosing the Close command from the
4727 console window's System menu, or by choosing the End Task command from the
4730 if (do_raise(aTHX_ 1)) /* SIGHUP */
4731 sig_terminate(aTHX_ 1);
4735 /* A CTRL+c signal was received */
4736 if (do_raise(aTHX_ SIGINT))
4737 sig_terminate(aTHX_ SIGINT);
4740 case CTRL_BREAK_EVENT:
4741 /* A CTRL+BREAK signal was received */
4742 if (do_raise(aTHX_ SIGBREAK))
4743 sig_terminate(aTHX_ SIGBREAK);
4746 case CTRL_LOGOFF_EVENT:
4747 /* A signal that the system sends to all console processes when a user is logging
4748 off. This signal does not indicate which user is logging off, so no
4749 assumptions can be made.
4752 case CTRL_SHUTDOWN_EVENT:
4753 /* A signal that the system sends to all console processes when the system is
4756 if (do_raise(aTHX_ SIGTERM))
4757 sig_terminate(aTHX_ SIGTERM);
4767 Perl_win32_init(int *argcp, char ***argvp)
4769 /* Disable floating point errors, Perl will trap the ones we
4770 * care about. VC++ RTL defaults to switching these off
4771 * already, but the Borland RTL doesn't. Since we don't
4772 * want to be at the vendor's whim on the default, we set
4773 * it explicitly here.
4775 #if !defined(_ALPHA_) && !defined(__GNUC__)
4776 _control87(MCW_EM, MCW_EM);
4782 win32_get_child_IO(child_IO_table* ptbl)
4784 ptbl->childStdIn = GetStdHandle(STD_INPUT_HANDLE);
4785 ptbl->childStdOut = GetStdHandle(STD_OUTPUT_HANDLE);
4786 ptbl->childStdErr = GetStdHandle(STD_ERROR_HANDLE);
4790 win32_signal(int sig, Sighandler_t subcode)
4793 if (sig < SIG_SIZE) {
4794 int save_errno = errno;
4795 Sighandler_t result = signal(sig, subcode);
4796 if (result == SIG_ERR) {
4797 result = w32_sighandler[sig];
4800 w32_sighandler[sig] = subcode;
4810 #ifdef HAVE_INTERP_INTERN
4814 win32_csighandler(int sig)
4817 dTHXa(PERL_GET_SIG_CONTEXT);
4818 Perl_warn(aTHX_ "Got signal %d",sig);
4824 Perl_sys_intern_init(pTHX)
4827 w32_perlshell_tokens = Nullch;
4828 w32_perlshell_vec = (char**)NULL;
4829 w32_perlshell_items = 0;
4830 w32_fdpid = newAV();
4831 New(1313, w32_children, 1, child_tab);
4832 w32_num_children = 0;
4833 # ifdef USE_ITHREADS
4835 New(1313, w32_pseudo_children, 1, child_tab);
4836 w32_num_pseudo_children = 0;
4838 w32_init_socktype = 0;
4841 for (i=0; i < SIG_SIZE; i++) {
4842 w32_sighandler[i] = SIG_DFL;
4845 if (my_perl == PL_curinterp) {
4849 /* Force C runtime signal stuff to set its console handler */
4850 signal(SIGINT,&win32_csighandler);
4851 signal(SIGBREAK,&win32_csighandler);
4852 /* Push our handler on top */
4853 SetConsoleCtrlHandler(win32_ctrlhandler,TRUE);
4858 Perl_sys_intern_clear(pTHX)
4860 Safefree(w32_perlshell_tokens);
4861 Safefree(w32_perlshell_vec);
4862 /* NOTE: w32_fdpid is freed by sv_clean_all() */
4863 Safefree(w32_children);
4865 KillTimer(NULL,w32_timerid);
4868 # ifdef MULTIPLICITY
4869 if (my_perl == PL_curinterp) {
4873 SetConsoleCtrlHandler(win32_ctrlhandler,FALSE);
4875 # ifdef USE_ITHREADS
4876 Safefree(w32_pseudo_children);
4880 # ifdef USE_ITHREADS
4883 Perl_sys_intern_dup(pTHX_ struct interp_intern *src, struct interp_intern *dst)
4885 dst->perlshell_tokens = Nullch;
4886 dst->perlshell_vec = (char**)NULL;
4887 dst->perlshell_items = 0;
4888 dst->fdpid = newAV();
4889 Newz(1313, dst->children, 1, child_tab);
4891 Newz(1313, dst->pseudo_children, 1, child_tab);
4892 dst->thr_intern.Winit_socktype = 0;
4894 dst->poll_count = 0;
4895 Copy(src->sigtable,dst->sigtable,SIG_SIZE,Sighandler_t);
4897 # endif /* USE_ITHREADS */
4898 #endif /* HAVE_INTERP_INTERN */
4901 win32_free_argvw(pTHX_ void *ptr)
4903 char** argv = (char**)ptr;
4911 win32_argv2utf8(int argc, char** argv)
4916 LPWSTR* lpwStr = CommandLineToArgvW(GetCommandLineW(), &wargc);
4917 if (lpwStr && argc) {
4919 length = WideCharToMultiByte(CP_UTF8, 0, lpwStr[--wargc], -1, NULL, 0, NULL, NULL);
4920 Newz(0, psz, length, char);
4921 WideCharToMultiByte(CP_UTF8, 0, lpwStr[wargc], -1, psz, length, NULL, NULL);
4924 call_atexit(win32_free_argvw, argv);
4926 GlobalFree((HGLOBAL)lpwStr);