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 /* GCC-2.95.2/Mingw32-1.1 forgot the WINAPI on CommandLineToArgvW() */
19 #if defined(__MINGW32__) && (__MINGW32_MAJOR_VERSION==1)
20 # include <shellapi.h>
22 LPWSTR* WINAPI CommandLineToArgvW(LPCWSTR lpCommandLine, int * pNumArgs);
28 /* #include "config.h" */
30 #if !defined(PERLIO_IS_STDIO) && !defined(USE_SFIO)
39 #define PERL_NO_GET_CONTEXT
45 /* assert.h conflicts with #define of assert in perl.h */
52 #if defined(_MSC_VER) || defined(__MINGW32__)
53 #include <sys/utime.h>
58 /* Mingw32 defaults to globing command line
59 * So we turn it off like this:
64 #if defined(__MINGW32__) && (__MINGW32_MAJOR_VERSION==1)
65 /* Mingw32-1.1 is missing some prototypes */
66 FILE * _wfopen(LPCWSTR wszFileName, LPCWSTR wszMode);
67 FILE * _wfdopen(int nFd, LPCWSTR wszMode);
68 FILE * _freopen(LPCWSTR wszFileName, LPCWSTR wszMode, FILE * pOldStream);
73 #if defined(__BORLANDC__)
75 # define _utimbuf utimbuf
80 #define EXECF_SPAWN_NOWAIT 3
82 #if defined(PERL_IMPLICIT_SYS)
83 # undef win32_get_privlib
84 # define win32_get_privlib g_win32_get_privlib
85 # undef win32_get_sitelib
86 # define win32_get_sitelib g_win32_get_sitelib
87 # undef win32_get_vendorlib
88 # define win32_get_vendorlib g_win32_get_vendorlib
90 # define getlogin g_getlogin
93 static void get_shell(void);
94 static long tokenize(const char *str, char **dest, char ***destv);
95 static int do_spawn2(pTHX_ char *cmd, int exectype);
96 static BOOL has_shell_metachars(char *ptr);
97 static long filetime_to_clock(PFILETIME ft);
98 static BOOL filetime_from_time(PFILETIME ft, time_t t);
99 static char * get_emd_part(SV **leading, char *trailing, ...);
100 static void remove_dead_process(long deceased);
101 static long find_pid(int pid);
102 static char * qualified_path(const char *cmd);
103 static char * win32_get_xlib(const char *pl, const char *xlib,
104 const char *libname);
107 static void remove_dead_pseudo_process(long child);
108 static long find_pseudo_pid(int pid);
112 HANDLE w32_perldll_handle = INVALID_HANDLE_VALUE;
113 char w32_module_name[MAX_PATH+1];
116 static DWORD w32_platform = (DWORD)-1;
118 #define ONE_K_BUFSIZE 1024
123 return (win32_os_id() == VER_PLATFORM_WIN32_WINDOWS);
129 return (win32_os_id() == VER_PLATFORM_WIN32_NT);
133 set_w32_module_name(void)
136 GetModuleFileName((HMODULE)((w32_perldll_handle == INVALID_HANDLE_VALUE)
137 ? GetModuleHandle(NULL)
138 : w32_perldll_handle),
139 w32_module_name, sizeof(w32_module_name));
141 /* try to get full path to binary (which may be mangled when perl is
142 * run from a 16-bit app) */
143 /*PerlIO_printf(Perl_debug_log, "Before %s\n", w32_module_name);*/
144 (void)win32_longpath(w32_module_name);
145 /*PerlIO_printf(Perl_debug_log, "After %s\n", w32_module_name);*/
147 /* normalize to forward slashes */
148 ptr = w32_module_name;
156 /* *svp (if non-NULL) is expected to be POK (valid allocated SvPVX(*svp)) */
158 get_regstr_from(HKEY hkey, const char *valuename, SV **svp)
160 /* Retrieve a REG_SZ or REG_EXPAND_SZ from the registry */
163 const char *subkey = "Software\\Perl";
167 retval = RegOpenKeyEx(hkey, subkey, 0, KEY_READ, &handle);
168 if (retval == ERROR_SUCCESS) {
170 retval = RegQueryValueEx(handle, valuename, 0, &type, NULL, &datalen);
171 if (retval == ERROR_SUCCESS
172 && (type == REG_SZ || type == REG_EXPAND_SZ))
176 *svp = sv_2mortal(newSVpvn("",0));
177 SvGROW(*svp, datalen);
178 retval = RegQueryValueEx(handle, valuename, 0, NULL,
179 (PBYTE)SvPVX(*svp), &datalen);
180 if (retval == ERROR_SUCCESS) {
182 SvCUR_set(*svp,datalen-1);
190 /* *svp (if non-NULL) is expected to be POK (valid allocated SvPVX(*svp)) */
192 get_regstr(const char *valuename, SV **svp)
194 char *str = get_regstr_from(HKEY_CURRENT_USER, valuename, svp);
196 str = get_regstr_from(HKEY_LOCAL_MACHINE, valuename, svp);
200 /* *prev_pathp (if non-NULL) is expected to be POK (valid allocated SvPVX(sv)) */
202 get_emd_part(SV **prev_pathp, char *trailing_path, ...)
206 char mod_name[MAX_PATH+1];
212 va_start(ap, trailing_path);
213 strip = va_arg(ap, char *);
215 sprintf(base, "%d.%d", (int)PERL_REVISION, (int)PERL_VERSION);
216 baselen = strlen(base);
218 if (!*w32_module_name) {
219 set_w32_module_name();
221 strcpy(mod_name, w32_module_name);
222 ptr = strrchr(mod_name, '/');
223 while (ptr && strip) {
224 /* look for directories to skip back */
227 ptr = strrchr(mod_name, '/');
228 /* avoid stripping component if there is no slash,
229 * or it doesn't match ... */
230 if (!ptr || stricmp(ptr+1, strip) != 0) {
231 /* ... but not if component matches m|5\.$patchlevel.*| */
232 if (!ptr || !(*strip == '5' && *(ptr+1) == '5'
233 && strncmp(strip, base, baselen) == 0
234 && strncmp(ptr+1, base, baselen) == 0))
240 strip = va_arg(ap, char *);
248 strcpy(++ptr, trailing_path);
250 /* only add directory if it exists */
251 if (GetFileAttributes(mod_name) != (DWORD) -1) {
252 /* directory exists */
255 *prev_pathp = sv_2mortal(newSVpvn("",0));
256 sv_catpvn(*prev_pathp, ";", 1);
257 sv_catpv(*prev_pathp, mod_name);
258 return SvPVX(*prev_pathp);
265 win32_get_privlib(const char *pl)
268 char *stdlib = "lib";
269 char buffer[MAX_PATH+1];
272 /* $stdlib = $HKCU{"lib-$]"} || $HKLM{"lib-$]"} || $HKCU{"lib"} || $HKLM{"lib"} || ""; */
273 sprintf(buffer, "%s-%s", stdlib, pl);
274 if (!get_regstr(buffer, &sv))
275 (void)get_regstr(stdlib, &sv);
277 /* $stdlib .= ";$EMD/../../lib" */
278 return get_emd_part(&sv, stdlib, ARCHNAME, "bin", Nullch);
282 win32_get_xlib(const char *pl, const char *xlib, const char *libname)
286 char pathstr[MAX_PATH+1];
290 /* $HKCU{"$xlib-$]"} || $HKLM{"$xlib-$]"} . ---; */
291 sprintf(regstr, "%s-%s", xlib, pl);
292 (void)get_regstr(regstr, &sv1);
295 * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/$libname/$]/lib"; */
296 sprintf(pathstr, "%s/%s/lib", libname, pl);
297 (void)get_emd_part(&sv1, pathstr, ARCHNAME, "bin", pl, Nullch);
299 /* $HKCU{$xlib} || $HKLM{$xlib} . ---; */
300 (void)get_regstr(xlib, &sv2);
303 * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/$libname/lib"; */
304 sprintf(pathstr, "%s/lib", libname);
305 (void)get_emd_part(&sv2, pathstr, ARCHNAME, "bin", pl, Nullch);
314 sv_catpvn(sv1, ";", 1);
321 win32_get_sitelib(const char *pl)
323 return win32_get_xlib(pl, "sitelib", "site");
326 #ifndef PERL_VENDORLIB_NAME
327 # define PERL_VENDORLIB_NAME "vendor"
331 win32_get_vendorlib(const char *pl)
333 return win32_get_xlib(pl, "vendorlib", PERL_VENDORLIB_NAME);
337 has_shell_metachars(char *ptr)
343 * Scan string looking for redirection (< or >) or pipe
344 * characters (|) that are not in a quoted string.
345 * Shell variable interpolation (%VAR%) can also happen inside strings.
377 #if !defined(PERL_IMPLICIT_SYS)
378 /* since the current process environment is being updated in util.c
379 * the library functions will get the correct environment
382 Perl_my_popen(pTHX_ char *cmd, char *mode)
385 #define fixcmd(x) { \
386 char *pspace = strchr((x),' '); \
389 while (p < pspace) { \
400 PERL_FLUSHALL_FOR_CHILD;
401 return win32_popen(cmd, mode);
405 Perl_my_pclose(pTHX_ PerlIO *fp)
407 return win32_pclose(fp);
411 DllExport unsigned long
414 static OSVERSIONINFO osver;
416 if (osver.dwPlatformId != w32_platform) {
417 memset(&osver, 0, sizeof(OSVERSIONINFO));
418 osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
419 GetVersionEx(&osver);
420 w32_platform = osver.dwPlatformId;
422 return (unsigned long)w32_platform;
432 return -((int)w32_pseudo_id);
435 /* Windows 9x appears to always reports a pid for threads and processes
436 * that has the high bit set. So we treat the lower 31 bits as the
437 * "real" PID for Perl's purposes. */
438 if (IsWin95() && pid < 0)
443 /* Tokenize a string. Words are null-separated, and the list
444 * ends with a doubled null. Any character (except null and
445 * including backslash) may be escaped by preceding it with a
446 * backslash (the backslash will be stripped).
447 * Returns number of words in result buffer.
450 tokenize(const char *str, char **dest, char ***destv)
452 char *retstart = Nullch;
453 char **retvstart = 0;
457 int slen = strlen(str);
459 register char **retv;
460 New(1307, ret, slen+2, char);
461 New(1308, retv, (slen+3)/2, char*);
469 if (*ret == '\\' && *str)
471 else if (*ret == ' ') {
487 retvstart[items] = Nullch;
500 if (!w32_perlshell_tokens) {
501 /* we don't use COMSPEC here for two reasons:
502 * 1. the same reason perl on UNIX doesn't use SHELL--rampant and
503 * uncontrolled unportability of the ensuing scripts.
504 * 2. PERL5SHELL could be set to a shell that may not be fit for
505 * interactive use (which is what most programs look in COMSPEC
508 const char* defaultshell = (IsWinNT()
509 ? "cmd.exe /x/c" : "command.com /c");
510 const char *usershell = PerlEnv_getenv("PERL5SHELL");
511 w32_perlshell_items = tokenize(usershell ? usershell : defaultshell,
512 &w32_perlshell_tokens,
518 Perl_do_aspawn(pTHX_ SV *really, SV **mark, SV **sp)
530 New(1306, argv, (sp - mark) + w32_perlshell_items + 2, char*);
532 if (SvNIOKp(*(mark+1)) && !SvPOKp(*(mark+1))) {
537 while (++mark <= sp) {
538 if (*mark && (str = SvPV_nolen(*mark)))
545 status = win32_spawnvp(flag,
546 (const char*)(really ? SvPV_nolen(really) : argv[0]),
547 (const char* const*)argv);
549 if (status < 0 && (errno == ENOEXEC || errno == ENOENT)) {
550 /* possible shell-builtin, invoke with shell */
552 sh_items = w32_perlshell_items;
554 argv[index+sh_items] = argv[index];
555 while (--sh_items >= 0)
556 argv[sh_items] = w32_perlshell_vec[sh_items];
558 status = win32_spawnvp(flag,
559 (const char*)(really ? SvPV_nolen(really) : argv[0]),
560 (const char* const*)argv);
563 if (flag == P_NOWAIT) {
565 PL_statusvalue = -1; /* >16bits hint for pp_system() */
569 if (ckWARN(WARN_EXEC))
570 Perl_warner(aTHX_ packWARN(WARN_EXEC), "Can't spawn \"%s\": %s", argv[0], strerror(errno));
575 PL_statusvalue = status;
581 /* returns pointer to the next unquoted space or the end of the string */
583 find_next_space(const char *s)
585 bool in_quotes = FALSE;
587 /* ignore doubled backslashes, or backslash+quote */
588 if (*s == '\\' && (s[1] == '\\' || s[1] == '"')) {
591 /* keep track of when we're within quotes */
592 else if (*s == '"') {
594 in_quotes = !in_quotes;
596 /* break it up only at spaces that aren't in quotes */
597 else if (!in_quotes && isSPACE(*s))
606 do_spawn2(pTHX_ char *cmd, int exectype)
612 BOOL needToTry = TRUE;
615 /* Save an extra exec if possible. See if there are shell
616 * metacharacters in it */
617 if (!has_shell_metachars(cmd)) {
618 New(1301,argv, strlen(cmd) / 2 + 2, char*);
619 New(1302,cmd2, strlen(cmd) + 1, char);
622 for (s = cmd2; *s;) {
623 while (*s && isSPACE(*s))
627 s = find_next_space(s);
635 status = win32_spawnvp(P_WAIT, argv[0],
636 (const char* const*)argv);
638 case EXECF_SPAWN_NOWAIT:
639 status = win32_spawnvp(P_NOWAIT, argv[0],
640 (const char* const*)argv);
643 status = win32_execvp(argv[0], (const char* const*)argv);
646 if (status != -1 || errno == 0)
656 New(1306, argv, w32_perlshell_items + 2, char*);
657 while (++i < w32_perlshell_items)
658 argv[i] = w32_perlshell_vec[i];
663 status = win32_spawnvp(P_WAIT, argv[0],
664 (const char* const*)argv);
666 case EXECF_SPAWN_NOWAIT:
667 status = win32_spawnvp(P_NOWAIT, argv[0],
668 (const char* const*)argv);
671 status = win32_execvp(argv[0], (const char* const*)argv);
677 if (exectype == EXECF_SPAWN_NOWAIT) {
679 PL_statusvalue = -1; /* >16bits hint for pp_system() */
683 if (ckWARN(WARN_EXEC))
684 Perl_warner(aTHX_ packWARN(WARN_EXEC), "Can't %s \"%s\": %s",
685 (exectype == EXECF_EXEC ? "exec" : "spawn"),
686 cmd, strerror(errno));
691 PL_statusvalue = status;
697 Perl_do_spawn(pTHX_ char *cmd)
699 return do_spawn2(aTHX_ cmd, EXECF_SPAWN);
703 Perl_do_spawn_nowait(pTHX_ char *cmd)
705 return do_spawn2(aTHX_ cmd, EXECF_SPAWN_NOWAIT);
709 Perl_do_exec(pTHX_ char *cmd)
711 do_spawn2(aTHX_ cmd, EXECF_EXEC);
715 /* The idea here is to read all the directory names into a string table
716 * (separated by nulls) and when one of the other dir functions is called
717 * return the pointer to the current file name.
720 win32_opendir(char *filename)
726 char scanname[MAX_PATH+3];
728 WIN32_FIND_DATAA aFindData;
729 WIN32_FIND_DATAW wFindData;
731 char buffer[MAX_PATH*2];
732 WCHAR wbuffer[MAX_PATH+1];
735 len = strlen(filename);
739 /* check to see if filename is a directory */
740 if (win32_stat(filename, &sbuf) < 0 || !S_ISDIR(sbuf.st_mode))
743 /* Get us a DIR structure */
744 Newz(1303, dirp, 1, DIR);
746 /* Create the search pattern */
747 strcpy(scanname, filename);
749 /* bare drive name means look in cwd for drive */
750 if (len == 2 && isALPHA(scanname[0]) && scanname[1] == ':') {
751 scanname[len++] = '.';
752 scanname[len++] = '/';
754 else if (scanname[len-1] != '/' && scanname[len-1] != '\\') {
755 scanname[len++] = '/';
757 scanname[len++] = '*';
758 scanname[len] = '\0';
760 /* do the FindFirstFile call */
762 A2WHELPER(scanname, wbuffer, sizeof(wbuffer));
763 fh = FindFirstFileW(PerlDir_mapW(wbuffer), &wFindData);
766 fh = FindFirstFileA(PerlDir_mapA(scanname), &aFindData);
769 if (fh == INVALID_HANDLE_VALUE) {
770 DWORD err = GetLastError();
771 /* FindFirstFile() fails on empty drives! */
773 case ERROR_FILE_NOT_FOUND:
775 case ERROR_NO_MORE_FILES:
776 case ERROR_PATH_NOT_FOUND:
779 case ERROR_NOT_ENOUGH_MEMORY:
790 /* now allocate the first part of the string table for
791 * the filenames that we find.
794 W2AHELPER(wFindData.cFileName, buffer, sizeof(buffer));
798 ptr = aFindData.cFileName;
805 New(1304, dirp->start, dirp->size, char);
806 strcpy(dirp->start, ptr);
808 dirp->end = dirp->curr = dirp->start;
814 /* Readdir just returns the current string pointer and bumps the
815 * string pointer to the nDllExport entry.
817 DllExport struct direct *
818 win32_readdir(DIR *dirp)
823 /* first set up the structure to return */
824 len = strlen(dirp->curr);
825 strcpy(dirp->dirstr.d_name, dirp->curr);
826 dirp->dirstr.d_namlen = len;
829 dirp->dirstr.d_ino = dirp->curr - dirp->start;
831 /* Now set up for the next call to readdir */
832 dirp->curr += len + 1;
833 if (dirp->curr >= dirp->end) {
837 WIN32_FIND_DATAW wFindData;
838 WIN32_FIND_DATAA aFindData;
839 char buffer[MAX_PATH*2];
841 /* finding the next file that matches the wildcard
842 * (which should be all of them in this directory!).
845 res = FindNextFileW(dirp->handle, &wFindData);
847 W2AHELPER(wFindData.cFileName, buffer, sizeof(buffer));
852 res = FindNextFileA(dirp->handle, &aFindData);
854 ptr = aFindData.cFileName;
857 long endpos = dirp->end - dirp->start;
858 long newsize = endpos + strlen(ptr) + 1;
859 /* bump the string table size by enough for the
860 * new name and its null terminator */
861 while (newsize > dirp->size) {
862 long curpos = dirp->curr - dirp->start;
864 Renew(dirp->start, dirp->size, char);
865 dirp->curr = dirp->start + curpos;
867 strcpy(dirp->start + endpos, ptr);
868 dirp->end = dirp->start + newsize;
874 return &(dirp->dirstr);
880 /* Telldir returns the current string pointer position */
882 win32_telldir(DIR *dirp)
884 return (dirp->curr - dirp->start);
888 /* Seekdir moves the string pointer to a previously saved position
889 * (returned by telldir).
892 win32_seekdir(DIR *dirp, long loc)
894 dirp->curr = dirp->start + loc;
897 /* Rewinddir resets the string pointer to the start */
899 win32_rewinddir(DIR *dirp)
901 dirp->curr = dirp->start;
904 /* free the memory allocated by opendir */
906 win32_closedir(DIR *dirp)
909 if (dirp->handle != INVALID_HANDLE_VALUE)
910 FindClose(dirp->handle);
911 Safefree(dirp->start);
924 * Just pretend that everyone is a superuser. NT will let us know if
925 * we don\'t really have permission to do something.
928 #define ROOT_UID ((uid_t)0)
929 #define ROOT_GID ((gid_t)0)
958 return (auid == ROOT_UID ? 0 : -1);
964 return (agid == ROOT_GID ? 0 : -1);
971 char *buf = w32_getlogin_buffer;
972 DWORD size = sizeof(w32_getlogin_buffer);
973 if (GetUserName(buf,&size))
979 chown(const char *path, uid_t owner, gid_t group)
986 * XXX this needs strengthening (for PerlIO)
989 int mkstemp(const char *path)
992 char buf[MAX_PATH+1];
996 if (i++ > 10) { /* give up */
1000 if (!GetTempFileNameA((LPCSTR)path, "plr", 1, buf)) {
1004 fd = PerlLIO_open3(buf, O_CREAT|O_RDWR|O_EXCL, 0600);
1014 long child = w32_num_children;
1015 while (--child >= 0) {
1016 if ((int)w32_child_pids[child] == pid)
1023 remove_dead_process(long child)
1027 CloseHandle(w32_child_handles[child]);
1028 Move(&w32_child_handles[child+1], &w32_child_handles[child],
1029 (w32_num_children-child-1), HANDLE);
1030 Move(&w32_child_pids[child+1], &w32_child_pids[child],
1031 (w32_num_children-child-1), DWORD);
1038 find_pseudo_pid(int pid)
1041 long child = w32_num_pseudo_children;
1042 while (--child >= 0) {
1043 if ((int)w32_pseudo_child_pids[child] == pid)
1050 remove_dead_pseudo_process(long child)
1054 CloseHandle(w32_pseudo_child_handles[child]);
1055 Move(&w32_pseudo_child_handles[child+1], &w32_pseudo_child_handles[child],
1056 (w32_num_pseudo_children-child-1), HANDLE);
1057 Move(&w32_pseudo_child_pids[child+1], &w32_pseudo_child_pids[child],
1058 (w32_num_pseudo_children-child-1), DWORD);
1059 w32_num_pseudo_children--;
1065 win32_kill(int pid, int sig)
1072 /* it is a pseudo-forked child */
1073 child = find_pseudo_pid(-pid);
1075 hProcess = w32_pseudo_child_handles[child];
1078 /* "Does process exist?" use of kill */
1081 /* kill -9 style un-graceful exit */
1082 if (TerminateThread(hProcess, sig)) {
1083 remove_dead_pseudo_process(child);
1088 /* We fake signals to pseudo-processes using Win32
1089 * message queue. In Win9X the pids are negative already. */
1090 if (PostThreadMessage(IsWin95() ? pid : -pid,WM_USER,sig,0)) {
1091 /* It might be us ... */
1098 else if (IsWin95()) {
1106 child = find_pid(pid);
1108 hProcess = w32_child_handles[child];
1111 /* "Does process exist?" use of kill */
1114 if (GenerateConsoleCtrlEvent(CTRL_C_EVENT,pid))
1117 default: /* For now be backwards compatible with perl5.6 */
1119 if (TerminateProcess(hProcess, sig)) {
1120 remove_dead_process(child);
1128 hProcess = OpenProcess(PROCESS_ALL_ACCESS, TRUE,
1129 (IsWin95() ? -pid : pid));
1133 /* "Does process exist?" use of kill */
1136 if (GenerateConsoleCtrlEvent(CTRL_C_EVENT,pid))
1139 default: /* For now be backwards compatible with perl5.6 */
1141 if (TerminateProcess(hProcess, sig)) {
1142 CloseHandle(hProcess);
1154 win32_stat(const char *path, Stat_t *sbuf)
1157 char buffer[MAX_PATH+1];
1158 int l = strlen(path);
1160 WCHAR wbuffer[MAX_PATH+1];
1166 switch(path[l - 1]) {
1167 /* FindFirstFile() and stat() are buggy with a trailing
1168 * backslash, so change it to a forward slash :-( */
1170 strncpy(buffer, path, l-1);
1171 buffer[l - 1] = '/';
1175 /* FindFirstFile() is buggy with "x:", so add a dot :-( */
1177 if (l == 2 && isALPHA(path[0])) {
1178 buffer[0] = path[0];
1189 /* We *must* open & close the file once; otherwise file attribute changes */
1190 /* might not yet have propagated to "other" hard links of the same file. */
1191 /* This also gives us an opportunity to determine the number of links. */
1193 A2WHELPER(path, wbuffer, sizeof(wbuffer));
1194 pwbuffer = PerlDir_mapW(wbuffer);
1195 handle = CreateFileW(pwbuffer, 0, 0, NULL, OPEN_EXISTING, 0, NULL);
1198 path = PerlDir_mapA(path);
1200 handle = CreateFileA(path, 0, 0, NULL, OPEN_EXISTING, 0, NULL);
1202 if (handle != INVALID_HANDLE_VALUE) {
1203 BY_HANDLE_FILE_INFORMATION bhi;
1204 if (GetFileInformationByHandle(handle, &bhi))
1205 nlink = bhi.nNumberOfLinks;
1206 CloseHandle(handle);
1209 /* pwbuffer or path will be mapped correctly above */
1211 #if defined(WIN64) || defined(USE_LARGE_FILES)
1212 res = _wstati64(pwbuffer, sbuf);
1214 res = _wstat(pwbuffer, (struct _stat*)sbuf);
1218 #if defined(WIN64) || defined(USE_LARGE_FILES)
1219 res = _stati64(path, sbuf);
1221 res = stat(path, sbuf);
1224 sbuf->st_nlink = nlink;
1227 /* CRT is buggy on sharenames, so make sure it really isn't.
1228 * XXX using GetFileAttributesEx() will enable us to set
1229 * sbuf->st_*time (but note that's not available on the
1230 * Windows of 1995) */
1233 r = GetFileAttributesW(pwbuffer);
1236 r = GetFileAttributesA(path);
1238 if (r != 0xffffffff && (r & FILE_ATTRIBUTE_DIRECTORY)) {
1239 /* sbuf may still contain old garbage since stat() failed */
1240 Zero(sbuf, 1, Stat_t);
1241 sbuf->st_mode = S_IFDIR | S_IREAD;
1243 if (!(r & FILE_ATTRIBUTE_READONLY))
1244 sbuf->st_mode |= S_IWRITE | S_IEXEC;
1249 if (l == 3 && isALPHA(path[0]) && path[1] == ':'
1250 && (path[2] == '\\' || path[2] == '/'))
1252 /* The drive can be inaccessible, some _stat()s are buggy */
1254 ? !GetVolumeInformationW(pwbuffer,NULL,0,NULL,NULL,NULL,NULL,0)
1255 : !GetVolumeInformationA(path,NULL,0,NULL,NULL,NULL,NULL,0)) {
1261 if (S_ISDIR(sbuf->st_mode))
1262 sbuf->st_mode |= S_IWRITE | S_IEXEC;
1263 else if (S_ISREG(sbuf->st_mode)) {
1265 if (l >= 4 && path[l-4] == '.') {
1266 const char *e = path + l - 3;
1267 if (strnicmp(e,"exe",3)
1268 && strnicmp(e,"bat",3)
1269 && strnicmp(e,"com",3)
1270 && (IsWin95() || strnicmp(e,"cmd",3)))
1271 sbuf->st_mode &= ~S_IEXEC;
1273 sbuf->st_mode |= S_IEXEC;
1276 sbuf->st_mode &= ~S_IEXEC;
1277 /* Propagate permissions to _group_ and _others_ */
1278 perms = sbuf->st_mode & (S_IREAD|S_IWRITE|S_IEXEC);
1279 sbuf->st_mode |= (perms>>3) | (perms>>6);
1286 #define isSLASH(c) ((c) == '/' || (c) == '\\')
1287 #define SKIP_SLASHES(s) \
1289 while (*(s) && isSLASH(*(s))) \
1292 #define COPY_NONSLASHES(d,s) \
1294 while (*(s) && !isSLASH(*(s))) \
1298 /* Find the longname of a given path. path is destructively modified.
1299 * It should have space for at least MAX_PATH characters. */
1301 win32_longpath(char *path)
1303 WIN32_FIND_DATA fdata;
1305 char tmpbuf[MAX_PATH+1];
1306 char *tmpstart = tmpbuf;
1313 if (isALPHA(path[0]) && path[1] == ':') {
1315 *tmpstart++ = path[0];
1319 else if (isSLASH(path[0]) && isSLASH(path[1])) {
1321 *tmpstart++ = path[0];
1322 *tmpstart++ = path[1];
1323 SKIP_SLASHES(start);
1324 COPY_NONSLASHES(tmpstart,start); /* copy machine name */
1326 *tmpstart++ = *start++;
1327 SKIP_SLASHES(start);
1328 COPY_NONSLASHES(tmpstart,start); /* copy share name */
1333 /* copy initial slash, if any */
1334 if (isSLASH(*start)) {
1335 *tmpstart++ = *start++;
1337 SKIP_SLASHES(start);
1340 /* FindFirstFile() expands "." and "..", so we need to pass
1341 * those through unmolested */
1343 && (!start[1] || isSLASH(start[1])
1344 || (start[1] == '.' && (!start[2] || isSLASH(start[2])))))
1346 COPY_NONSLASHES(tmpstart,start); /* copy "." or ".." */
1351 /* if this is the end, bust outta here */
1355 /* now we're at a non-slash; walk up to next slash */
1356 while (*start && !isSLASH(*start))
1359 /* stop and find full name of component */
1362 fhand = FindFirstFile(path,&fdata);
1364 if (fhand != INVALID_HANDLE_VALUE) {
1365 STRLEN len = strlen(fdata.cFileName);
1366 if ((STRLEN)(tmpbuf + sizeof(tmpbuf) - tmpstart) > len) {
1367 strcpy(tmpstart, fdata.cFileName);
1378 /* failed a step, just return without side effects */
1379 /*PerlIO_printf(Perl_debug_log, "Failed to find %s\n", path);*/
1384 strcpy(path,tmpbuf);
1389 win32_getenv(const char *name)
1392 WCHAR wBuffer[MAX_PATH+1];
1394 SV *curitem = Nullsv;
1397 A2WHELPER(name, wBuffer, sizeof(wBuffer));
1398 needlen = GetEnvironmentVariableW(wBuffer, NULL, 0);
1401 needlen = GetEnvironmentVariableA(name,NULL,0);
1403 curitem = sv_2mortal(newSVpvn("", 0));
1407 SvGROW(curitem, (needlen+1)*sizeof(WCHAR));
1408 needlen = GetEnvironmentVariableW(wBuffer,
1409 (WCHAR*)SvPVX(curitem),
1411 } while (needlen >= SvLEN(curitem)/sizeof(WCHAR));
1412 SvCUR_set(curitem, (needlen*sizeof(WCHAR))+1);
1413 acuritem = sv_2mortal(newSVsv(curitem));
1414 W2AHELPER((WCHAR*)SvPVX(acuritem), SvPVX(curitem), SvCUR(curitem));
1418 SvGROW(curitem, needlen+1);
1419 needlen = GetEnvironmentVariableA(name,SvPVX(curitem),
1421 } while (needlen >= SvLEN(curitem));
1422 SvCUR_set(curitem, needlen);
1426 /* allow any environment variables that begin with 'PERL'
1427 to be stored in the registry */
1428 if (strncmp(name, "PERL", 4) == 0)
1429 (void)get_regstr(name, &curitem);
1431 if (curitem && SvCUR(curitem))
1432 return SvPVX(curitem);
1438 win32_putenv(const char *name)
1445 int length, relval = -1;
1449 length = strlen(name)+1;
1450 New(1309,wCuritem,length,WCHAR);
1451 A2WHELPER(name, wCuritem, length*sizeof(WCHAR));
1452 wVal = wcschr(wCuritem, '=');
1455 if (SetEnvironmentVariableW(wCuritem, *wVal ? wVal : NULL))
1461 New(1309,curitem,strlen(name)+1,char);
1462 strcpy(curitem, name);
1463 val = strchr(curitem, '=');
1465 /* The sane way to deal with the environment.
1466 * Has these advantages over putenv() & co.:
1467 * * enables us to store a truly empty value in the
1468 * environment (like in UNIX).
1469 * * we don't have to deal with RTL globals, bugs and leaks.
1471 * Why you may want to enable USE_WIN32_RTL_ENV:
1472 * * environ[] and RTL functions will not reflect changes,
1473 * which might be an issue if extensions want to access
1474 * the env. via RTL. This cuts both ways, since RTL will
1475 * not see changes made by extensions that call the Win32
1476 * functions directly, either.
1480 if (SetEnvironmentVariableA(curitem, *val ? val : NULL))
1490 filetime_to_clock(PFILETIME ft)
1492 __int64 qw = ft->dwHighDateTime;
1494 qw |= ft->dwLowDateTime;
1495 qw /= 10000; /* File time ticks at 0.1uS, clock at 1mS */
1500 win32_times(struct tms *timebuf)
1505 clock_t process_time_so_far = clock();
1506 if (GetProcessTimes(GetCurrentProcess(), &dummy, &dummy,
1508 timebuf->tms_utime = filetime_to_clock(&user);
1509 timebuf->tms_stime = filetime_to_clock(&kernel);
1510 timebuf->tms_cutime = 0;
1511 timebuf->tms_cstime = 0;
1513 /* That failed - e.g. Win95 fallback to clock() */
1514 timebuf->tms_utime = process_time_so_far;
1515 timebuf->tms_stime = 0;
1516 timebuf->tms_cutime = 0;
1517 timebuf->tms_cstime = 0;
1519 return process_time_so_far;
1522 /* fix utime() so it works on directories in NT */
1524 filetime_from_time(PFILETIME pFileTime, time_t Time)
1526 struct tm *pTM = localtime(&Time);
1527 SYSTEMTIME SystemTime;
1533 SystemTime.wYear = pTM->tm_year + 1900;
1534 SystemTime.wMonth = pTM->tm_mon + 1;
1535 SystemTime.wDay = pTM->tm_mday;
1536 SystemTime.wHour = pTM->tm_hour;
1537 SystemTime.wMinute = pTM->tm_min;
1538 SystemTime.wSecond = pTM->tm_sec;
1539 SystemTime.wMilliseconds = 0;
1541 return SystemTimeToFileTime(&SystemTime, &LocalTime) &&
1542 LocalFileTimeToFileTime(&LocalTime, pFileTime);
1546 win32_unlink(const char *filename)
1553 WCHAR wBuffer[MAX_PATH+1];
1556 A2WHELPER(filename, wBuffer, sizeof(wBuffer));
1557 pwBuffer = PerlDir_mapW(wBuffer);
1558 attrs = GetFileAttributesW(pwBuffer);
1559 if (attrs == 0xFFFFFFFF)
1561 if (attrs & FILE_ATTRIBUTE_READONLY) {
1562 (void)SetFileAttributesW(pwBuffer, attrs & ~FILE_ATTRIBUTE_READONLY);
1563 ret = _wunlink(pwBuffer);
1565 (void)SetFileAttributesW(pwBuffer, attrs);
1568 ret = _wunlink(pwBuffer);
1571 filename = PerlDir_mapA(filename);
1572 attrs = GetFileAttributesA(filename);
1573 if (attrs == 0xFFFFFFFF)
1575 if (attrs & FILE_ATTRIBUTE_READONLY) {
1576 (void)SetFileAttributesA(filename, attrs & ~FILE_ATTRIBUTE_READONLY);
1577 ret = unlink(filename);
1579 (void)SetFileAttributesA(filename, attrs);
1582 ret = unlink(filename);
1591 win32_utime(const char *filename, struct utimbuf *times)
1598 struct utimbuf TimeBuffer;
1599 WCHAR wbuffer[MAX_PATH+1];
1604 A2WHELPER(filename, wbuffer, sizeof(wbuffer));
1605 pwbuffer = PerlDir_mapW(wbuffer);
1606 rc = _wutime(pwbuffer, (struct _utimbuf*)times);
1609 filename = PerlDir_mapA(filename);
1610 rc = utime(filename, times);
1612 /* EACCES: path specifies directory or readonly file */
1613 if (rc == 0 || errno != EACCES /* || !IsWinNT() */)
1616 if (times == NULL) {
1617 times = &TimeBuffer;
1618 time(×->actime);
1619 times->modtime = times->actime;
1622 /* This will (and should) still fail on readonly files */
1624 handle = CreateFileW(pwbuffer, GENERIC_READ | GENERIC_WRITE,
1625 FILE_SHARE_READ | FILE_SHARE_DELETE, NULL,
1626 OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
1629 handle = CreateFileA(filename, GENERIC_READ | GENERIC_WRITE,
1630 FILE_SHARE_READ | FILE_SHARE_DELETE, NULL,
1631 OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
1633 if (handle == INVALID_HANDLE_VALUE)
1636 if (GetFileTime(handle, &ftCreate, &ftAccess, &ftWrite) &&
1637 filetime_from_time(&ftAccess, times->actime) &&
1638 filetime_from_time(&ftWrite, times->modtime) &&
1639 SetFileTime(handle, &ftCreate, &ftAccess, &ftWrite))
1644 CloseHandle(handle);
1649 unsigned __int64 ft_i64;
1654 #define Const64(x) x##LL
1656 #define Const64(x) x##i64
1658 /* Number of 100 nanosecond units from 1/1/1601 to 1/1/1970 */
1659 #define EPOCH_BIAS Const64(116444736000000000)
1661 /* NOTE: This does not compute the timezone info (doing so can be expensive,
1662 * and appears to be unsupported even by glibc) */
1664 win32_gettimeofday(struct timeval *tp, void *not_used)
1668 /* this returns time in 100-nanosecond units (i.e. tens of usecs) */
1669 GetSystemTimeAsFileTime(&ft.ft_val);
1671 /* seconds since epoch */
1672 tp->tv_sec = (long)((ft.ft_i64 - EPOCH_BIAS) / Const64(10000000));
1674 /* microseconds remaining */
1675 tp->tv_usec = (long)((ft.ft_i64 / Const64(10)) % Const64(1000000));
1681 win32_uname(struct utsname *name)
1683 struct hostent *hep;
1684 STRLEN nodemax = sizeof(name->nodename)-1;
1685 OSVERSIONINFO osver;
1687 memset(&osver, 0, sizeof(OSVERSIONINFO));
1688 osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
1689 if (GetVersionEx(&osver)) {
1691 switch (osver.dwPlatformId) {
1692 case VER_PLATFORM_WIN32_WINDOWS:
1693 strcpy(name->sysname, "Windows");
1695 case VER_PLATFORM_WIN32_NT:
1696 strcpy(name->sysname, "Windows NT");
1698 case VER_PLATFORM_WIN32s:
1699 strcpy(name->sysname, "Win32s");
1702 strcpy(name->sysname, "Win32 Unknown");
1707 sprintf(name->release, "%d.%d",
1708 osver.dwMajorVersion, osver.dwMinorVersion);
1711 sprintf(name->version, "Build %d",
1712 osver.dwPlatformId == VER_PLATFORM_WIN32_NT
1713 ? osver.dwBuildNumber : (osver.dwBuildNumber & 0xffff));
1714 if (osver.szCSDVersion[0]) {
1715 char *buf = name->version + strlen(name->version);
1716 sprintf(buf, " (%s)", osver.szCSDVersion);
1720 *name->sysname = '\0';
1721 *name->version = '\0';
1722 *name->release = '\0';
1726 hep = win32_gethostbyname("localhost");
1728 STRLEN len = strlen(hep->h_name);
1729 if (len <= nodemax) {
1730 strcpy(name->nodename, hep->h_name);
1733 strncpy(name->nodename, hep->h_name, nodemax);
1734 name->nodename[nodemax] = '\0';
1739 if (!GetComputerName(name->nodename, &sz))
1740 *name->nodename = '\0';
1743 /* machine (architecture) */
1748 GetSystemInfo(&info);
1750 #if (defined(__BORLANDC__)&&(__BORLANDC__<=0x520)) \
1751 || (defined(__MINGW32__) && !defined(_ANONYMOUS_UNION))
1752 procarch = info.u.s.wProcessorArchitecture;
1754 procarch = info.wProcessorArchitecture;
1757 case PROCESSOR_ARCHITECTURE_INTEL:
1758 arch = "x86"; break;
1759 case PROCESSOR_ARCHITECTURE_MIPS:
1760 arch = "mips"; break;
1761 case PROCESSOR_ARCHITECTURE_ALPHA:
1762 arch = "alpha"; break;
1763 case PROCESSOR_ARCHITECTURE_PPC:
1764 arch = "ppc"; break;
1765 #ifdef PROCESSOR_ARCHITECTURE_SHX
1766 case PROCESSOR_ARCHITECTURE_SHX:
1767 arch = "shx"; break;
1769 #ifdef PROCESSOR_ARCHITECTURE_ARM
1770 case PROCESSOR_ARCHITECTURE_ARM:
1771 arch = "arm"; break;
1773 #ifdef PROCESSOR_ARCHITECTURE_IA64
1774 case PROCESSOR_ARCHITECTURE_IA64:
1775 arch = "ia64"; break;
1777 #ifdef PROCESSOR_ARCHITECTURE_ALPHA64
1778 case PROCESSOR_ARCHITECTURE_ALPHA64:
1779 arch = "alpha64"; break;
1781 #ifdef PROCESSOR_ARCHITECTURE_MSIL
1782 case PROCESSOR_ARCHITECTURE_MSIL:
1783 arch = "msil"; break;
1785 #ifdef PROCESSOR_ARCHITECTURE_AMD64
1786 case PROCESSOR_ARCHITECTURE_AMD64:
1787 arch = "amd64"; break;
1789 #ifdef PROCESSOR_ARCHITECTURE_IA32_ON_WIN64
1790 case PROCESSOR_ARCHITECTURE_IA32_ON_WIN64:
1791 arch = "ia32-64"; break;
1793 #ifdef PROCESSOR_ARCHITECTURE_UNKNOWN
1794 case PROCESSOR_ARCHITECTURE_UNKNOWN:
1795 arch = "unknown"; break;
1798 sprintf(name->machine, "unknown(0x%x)", procarch);
1799 arch = name->machine;
1802 if (name->machine != arch)
1803 strcpy(name->machine, arch);
1808 /* Timing related stuff */
1811 do_raise(pTHX_ int sig)
1813 if (sig < SIG_SIZE) {
1814 Sighandler_t handler = w32_sighandler[sig];
1815 if (handler == SIG_IGN) {
1818 else if (handler != SIG_DFL) {
1823 /* Choose correct default behaviour */
1839 /* Tell caller to exit thread/process as approriate */
1844 sig_terminate(pTHX_ int sig)
1846 Perl_warn(aTHX_ "Terminating on signal SIG%s(%d)\n",PL_sig_name[sig], sig);
1847 /* exit() seems to be safe, my_exit() or die() is a problem in ^C
1854 win32_async_check(pTHX)
1858 /* Passing PeekMessage -1 as HWND (2nd arg) only get PostThreadMessage() messages
1859 * and ignores window messages - should co-exist better with windows apps e.g. Tk
1861 while (PeekMessage(&msg, (HWND)-1, 0, 0, PM_REMOVE|PM_NOYIELD)) {
1863 switch(msg.message) {
1866 /* Perhaps some other messages could map to signals ? ... */
1869 /* Treat WM_QUIT like SIGHUP? */
1875 /* We use WM_USER to fake kill() with other signals */
1879 if (do_raise(aTHX_ sig)) {
1880 sig_terminate(aTHX_ sig);
1886 /* alarm() is a one-shot but SetTimer() repeats so kill it */
1888 KillTimer(NULL,w32_timerid);
1891 /* Now fake a call to signal handler */
1892 if (do_raise(aTHX_ 14)) {
1893 sig_terminate(aTHX_ 14);
1898 /* Otherwise do normal Win32 thing - in case it is useful */
1900 TranslateMessage(&msg);
1901 DispatchMessage(&msg);
1908 /* Above or other stuff may have set a signal flag */
1909 if (PL_sig_pending) {
1915 /* This function will not return until the timeout has elapsed, or until
1916 * one of the handles is ready. */
1918 win32_msgwait(pTHX_ DWORD count, LPHANDLE handles, DWORD timeout, LPDWORD resultp)
1920 /* We may need several goes at this - so compute when we stop */
1922 if (timeout != INFINITE) {
1923 ticks = GetTickCount();
1927 DWORD result = MsgWaitForMultipleObjects(count,handles,FALSE,timeout-ticks, QS_ALLEVENTS);
1930 if (result == WAIT_TIMEOUT) {
1931 /* Ran out of time - explicit return of zero to avoid -ve if we
1932 have scheduling issues
1936 if (timeout != INFINITE) {
1937 ticks = GetTickCount();
1939 if (result == WAIT_OBJECT_0 + count) {
1940 /* Message has arrived - check it */
1941 (void)win32_async_check(aTHX);
1944 /* Not timeout or message - one of handles is ready */
1948 /* compute time left to wait */
1949 ticks = timeout - ticks;
1950 /* If we are past the end say zero */
1951 return (ticks > 0) ? ticks : 0;
1955 win32_internal_wait(int *status, DWORD timeout)
1957 /* XXX this wait emulation only knows about processes
1958 * spawned via win32_spawnvp(P_NOWAIT, ...).
1962 DWORD exitcode, waitcode;
1965 if (w32_num_pseudo_children) {
1966 win32_msgwait(aTHX_ w32_num_pseudo_children, w32_pseudo_child_handles,
1967 timeout, &waitcode);
1968 /* Time out here if there are no other children to wait for. */
1969 if (waitcode == WAIT_TIMEOUT) {
1970 if (!w32_num_children) {
1974 else if (waitcode != WAIT_FAILED) {
1975 if (waitcode >= WAIT_ABANDONED_0
1976 && waitcode < WAIT_ABANDONED_0 + w32_num_pseudo_children)
1977 i = waitcode - WAIT_ABANDONED_0;
1979 i = waitcode - WAIT_OBJECT_0;
1980 if (GetExitCodeThread(w32_pseudo_child_handles[i], &exitcode)) {
1981 *status = (int)((exitcode & 0xff) << 8);
1982 retval = (int)w32_pseudo_child_pids[i];
1983 remove_dead_pseudo_process(i);
1990 if (!w32_num_children) {
1995 /* if a child exists, wait for it to die */
1996 win32_msgwait(aTHX_ w32_num_children, w32_child_handles, timeout, &waitcode);
1997 if (waitcode == WAIT_TIMEOUT) {
2000 if (waitcode != WAIT_FAILED) {
2001 if (waitcode >= WAIT_ABANDONED_0
2002 && waitcode < WAIT_ABANDONED_0 + w32_num_children)
2003 i = waitcode - WAIT_ABANDONED_0;
2005 i = waitcode - WAIT_OBJECT_0;
2006 if (GetExitCodeProcess(w32_child_handles[i], &exitcode) ) {
2007 *status = (int)((exitcode & 0xff) << 8);
2008 retval = (int)w32_child_pids[i];
2009 remove_dead_process(i);
2014 errno = GetLastError();
2019 win32_waitpid(int pid, int *status, int flags)
2022 DWORD timeout = (flags & WNOHANG) ? 0 : INFINITE;
2025 if (pid == -1) /* XXX threadid == 1 ? */
2026 return win32_internal_wait(status, timeout);
2029 child = find_pseudo_pid(-pid);
2031 HANDLE hThread = w32_pseudo_child_handles[child];
2033 win32_msgwait(aTHX_ 1, &hThread, timeout, &waitcode);
2034 if (waitcode == WAIT_TIMEOUT) {
2037 else if (waitcode == WAIT_OBJECT_0) {
2038 if (GetExitCodeThread(hThread, &waitcode)) {
2039 *status = (int)((waitcode & 0xff) << 8);
2040 retval = (int)w32_pseudo_child_pids[child];
2041 remove_dead_pseudo_process(child);
2048 else if (IsWin95()) {
2057 child = find_pid(pid);
2059 hProcess = w32_child_handles[child];
2060 win32_msgwait(aTHX_ 1, &hProcess, timeout, &waitcode);
2061 if (waitcode == WAIT_TIMEOUT) {
2064 else if (waitcode == WAIT_OBJECT_0) {
2065 if (GetExitCodeProcess(hProcess, &waitcode)) {
2066 *status = (int)((waitcode & 0xff) << 8);
2067 retval = (int)w32_child_pids[child];
2068 remove_dead_process(child);
2077 hProcess = OpenProcess(PROCESS_ALL_ACCESS, TRUE,
2078 (IsWin95() ? -pid : pid));
2080 win32_msgwait(aTHX_ 1, &hProcess, timeout, &waitcode);
2081 if (waitcode == WAIT_TIMEOUT) {
2084 else if (waitcode == WAIT_OBJECT_0) {
2085 if (GetExitCodeProcess(hProcess, &waitcode)) {
2086 *status = (int)((waitcode & 0xff) << 8);
2087 CloseHandle(hProcess);
2091 CloseHandle(hProcess);
2097 return retval >= 0 ? pid : retval;
2101 win32_wait(int *status)
2103 return win32_internal_wait(status, INFINITE);
2106 DllExport unsigned int
2107 win32_sleep(unsigned int t)
2110 /* Win32 times are in ms so *1000 in and /1000 out */
2111 return win32_msgwait(aTHX_ 0, NULL, t*1000, NULL)/1000;
2114 DllExport unsigned int
2115 win32_alarm(unsigned int sec)
2118 * the 'obvious' implentation is SetTimer() with a callback
2119 * which does whatever receiving SIGALRM would do
2120 * we cannot use SIGALRM even via raise() as it is not
2121 * one of the supported codes in <signal.h>
2125 w32_timerid = SetTimer(NULL,w32_timerid,sec*1000,NULL);
2129 KillTimer(NULL,w32_timerid);
2136 #ifdef HAVE_DES_FCRYPT
2137 extern char * des_fcrypt(const char *txt, const char *salt, char *cbuf);
2141 win32_crypt(const char *txt, const char *salt)
2144 #ifdef HAVE_DES_FCRYPT
2145 return des_fcrypt(txt, salt, w32_crypt_buffer);
2147 Perl_croak(aTHX_ "The crypt() function is unimplemented due to excessive paranoia.");
2152 #ifdef USE_FIXED_OSFHANDLE
2154 #define FOPEN 0x01 /* file handle open */
2155 #define FNOINHERIT 0x10 /* file handle opened O_NOINHERIT */
2156 #define FAPPEND 0x20 /* file handle opened O_APPEND */
2157 #define FDEV 0x40 /* file handle refers to device */
2158 #define FTEXT 0x80 /* file handle is in text mode */
2161 *int my_open_osfhandle(intptr_t osfhandle, int flags) - open C Runtime file handle
2164 * This function allocates a free C Runtime file handle and associates
2165 * it with the Win32 HANDLE specified by the first parameter. This is a
2166 * temperary fix for WIN95's brain damage GetFileType() error on socket
2167 * we just bypass that call for socket
2169 * This works with MSVC++ 4.0+ or GCC/Mingw32
2172 * intptr_t osfhandle - Win32 HANDLE to associate with C Runtime file handle.
2173 * int flags - flags to associate with C Runtime file handle.
2176 * returns index of entry in fh, if successful
2177 * return -1, if no free entry is found
2181 *******************************************************************************/
2184 * we fake up some parts of the CRT that aren't exported by MSVCRT.dll
2185 * this lets sockets work on Win9X with GCC and should fix the problems
2190 /* create an ioinfo entry, kill its handle, and steal the entry */
2195 HANDLE hF = CreateFile("NUL", 0, 0, NULL, OPEN_ALWAYS, 0, NULL);
2196 int fh = _open_osfhandle((intptr_t)hF, 0);
2200 EnterCriticalSection(&(_pioinfo(fh)->lock));
2205 my_open_osfhandle(intptr_t osfhandle, int flags)
2208 char fileflags; /* _osfile flags */
2210 /* copy relevant flags from second parameter */
2213 if (flags & O_APPEND)
2214 fileflags |= FAPPEND;
2219 if (flags & O_NOINHERIT)
2220 fileflags |= FNOINHERIT;
2222 /* attempt to allocate a C Runtime file handle */
2223 if ((fh = _alloc_osfhnd()) == -1) {
2224 errno = EMFILE; /* too many open files */
2225 _doserrno = 0L; /* not an OS error */
2226 return -1; /* return error to caller */
2229 /* the file is open. now, set the info in _osfhnd array */
2230 _set_osfhnd(fh, osfhandle);
2232 fileflags |= FOPEN; /* mark as open */
2234 _osfile(fh) = fileflags; /* set osfile entry */
2235 LeaveCriticalSection(&_pioinfo(fh)->lock);
2237 return fh; /* return handle */
2240 #endif /* USE_FIXED_OSFHANDLE */
2242 /* simulate flock by locking a range on the file */
2244 #define LK_ERR(f,i) ((f) ? (i = 0) : (errno = GetLastError()))
2245 #define LK_LEN 0xffff0000
2248 win32_flock(int fd, int oper)
2256 Perl_croak_nocontext("flock() unimplemented on this platform");
2259 fh = (HANDLE)_get_osfhandle(fd);
2260 memset(&o, 0, sizeof(o));
2263 case LOCK_SH: /* shared lock */
2264 LK_ERR(LockFileEx(fh, 0, 0, LK_LEN, 0, &o),i);
2266 case LOCK_EX: /* exclusive lock */
2267 LK_ERR(LockFileEx(fh, LOCKFILE_EXCLUSIVE_LOCK, 0, LK_LEN, 0, &o),i);
2269 case LOCK_SH|LOCK_NB: /* non-blocking shared lock */
2270 LK_ERR(LockFileEx(fh, LOCKFILE_FAIL_IMMEDIATELY, 0, LK_LEN, 0, &o),i);
2272 case LOCK_EX|LOCK_NB: /* non-blocking exclusive lock */
2273 LK_ERR(LockFileEx(fh,
2274 LOCKFILE_EXCLUSIVE_LOCK|LOCKFILE_FAIL_IMMEDIATELY,
2275 0, LK_LEN, 0, &o),i);
2277 case LOCK_UN: /* unlock lock */
2278 LK_ERR(UnlockFileEx(fh, 0, LK_LEN, 0, &o),i);
2280 default: /* unknown */
2291 * redirected io subsystem for all XS modules
2304 return (&(_environ));
2307 /* the rest are the remapped stdio routines */
2327 win32_ferror(FILE *fp)
2329 return (ferror(fp));
2334 win32_feof(FILE *fp)
2340 * Since the errors returned by the socket error function
2341 * WSAGetLastError() are not known by the library routine strerror
2342 * we have to roll our own.
2346 win32_strerror(int e)
2348 #if !defined __BORLANDC__ && !defined __MINGW32__ /* compiler intolerance */
2349 extern int sys_nerr;
2353 if (e < 0 || e > sys_nerr) {
2358 if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, &source, e, 0,
2359 w32_strerror_buffer,
2360 sizeof(w32_strerror_buffer), NULL) == 0)
2361 strcpy(w32_strerror_buffer, "Unknown Error");
2363 return w32_strerror_buffer;
2369 win32_str_os_error(void *sv, DWORD dwErr)
2373 dwLen = FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER
2374 |FORMAT_MESSAGE_IGNORE_INSERTS
2375 |FORMAT_MESSAGE_FROM_SYSTEM, NULL,
2376 dwErr, 0, (char *)&sMsg, 1, NULL);
2377 /* strip trailing whitespace and period */
2380 --dwLen; /* dwLen doesn't include trailing null */
2381 } while (0 < dwLen && isSPACE(sMsg[dwLen]));
2382 if ('.' != sMsg[dwLen])
2387 sMsg = (char*)LocalAlloc(0, 64/**sizeof(TCHAR)*/);
2389 dwLen = sprintf(sMsg,
2390 "Unknown error #0x%lX (lookup 0x%lX)",
2391 dwErr, GetLastError());
2395 sv_setpvn((SV*)sv, sMsg, dwLen);
2401 win32_fprintf(FILE *fp, const char *format, ...)
2404 va_start(marker, format); /* Initialize variable arguments. */
2406 return (vfprintf(fp, format, marker));
2410 win32_printf(const char *format, ...)
2413 va_start(marker, format); /* Initialize variable arguments. */
2415 return (vprintf(format, marker));
2419 win32_vfprintf(FILE *fp, const char *format, va_list args)
2421 return (vfprintf(fp, format, args));
2425 win32_vprintf(const char *format, va_list args)
2427 return (vprintf(format, args));
2431 win32_fread(void *buf, size_t size, size_t count, FILE *fp)
2433 return fread(buf, size, count, fp);
2437 win32_fwrite(const void *buf, size_t size, size_t count, FILE *fp)
2439 return fwrite(buf, size, count, fp);
2442 #define MODE_SIZE 10
2445 win32_fopen(const char *filename, const char *mode)
2448 WCHAR wMode[MODE_SIZE], wBuffer[MAX_PATH+1];
2454 if (stricmp(filename, "/dev/null")==0)
2458 A2WHELPER(mode, wMode, sizeof(wMode));
2459 A2WHELPER(filename, wBuffer, sizeof(wBuffer));
2460 f = _wfopen(PerlDir_mapW(wBuffer), wMode);
2463 f = fopen(PerlDir_mapA(filename), mode);
2464 /* avoid buffering headaches for child processes */
2465 if (f && *mode == 'a')
2466 win32_fseek(f, 0, SEEK_END);
2470 #ifndef USE_SOCKETS_AS_HANDLES
2472 #define fdopen my_fdopen
2476 win32_fdopen(int handle, const char *mode)
2479 WCHAR wMode[MODE_SIZE];
2482 A2WHELPER(mode, wMode, sizeof(wMode));
2483 f = _wfdopen(handle, wMode);
2486 f = fdopen(handle, (char *) mode);
2487 /* avoid buffering headaches for child processes */
2488 if (f && *mode == 'a')
2489 win32_fseek(f, 0, SEEK_END);
2494 win32_freopen(const char *path, const char *mode, FILE *stream)
2497 WCHAR wMode[MODE_SIZE], wBuffer[MAX_PATH+1];
2498 if (stricmp(path, "/dev/null")==0)
2502 A2WHELPER(mode, wMode, sizeof(wMode));
2503 A2WHELPER(path, wBuffer, sizeof(wBuffer));
2504 return _wfreopen(PerlDir_mapW(wBuffer), wMode, stream);
2506 return freopen(PerlDir_mapA(path), mode, stream);
2510 win32_fclose(FILE *pf)
2512 return my_fclose(pf); /* defined in win32sck.c */
2516 win32_fputs(const char *s,FILE *pf)
2518 return fputs(s, pf);
2522 win32_fputc(int c,FILE *pf)
2528 win32_ungetc(int c,FILE *pf)
2530 return ungetc(c,pf);
2534 win32_getc(FILE *pf)
2540 win32_fileno(FILE *pf)
2546 win32_clearerr(FILE *pf)
2553 win32_fflush(FILE *pf)
2559 win32_ftell(FILE *pf)
2561 #if defined(WIN64) || defined(USE_LARGE_FILES)
2563 if (fgetpos(pf, &pos))
2572 win32_fseek(FILE *pf, Off_t offset,int origin)
2574 #if defined(WIN64) || defined(USE_LARGE_FILES)
2578 if (fgetpos(pf, &pos))
2583 fseek(pf, 0, SEEK_END);
2584 pos = _telli64(fileno(pf));
2593 return fsetpos(pf, &offset);
2595 return fseek(pf, offset, origin);
2600 win32_fgetpos(FILE *pf,fpos_t *p)
2602 return fgetpos(pf, p);
2606 win32_fsetpos(FILE *pf,const fpos_t *p)
2608 return fsetpos(pf, p);
2612 win32_rewind(FILE *pf)
2622 char prefix[MAX_PATH+1];
2623 char filename[MAX_PATH+1];
2624 DWORD len = GetTempPath(MAX_PATH, prefix);
2625 if (len && len < MAX_PATH) {
2626 if (GetTempFileName(prefix, "plx", 0, filename)) {
2627 HANDLE fh = CreateFile(filename,
2628 DELETE | GENERIC_READ | GENERIC_WRITE,
2632 FILE_ATTRIBUTE_NORMAL
2633 | FILE_FLAG_DELETE_ON_CLOSE,
2635 if (fh != INVALID_HANDLE_VALUE) {
2636 int fd = win32_open_osfhandle((intptr_t)fh, 0);
2638 #if defined(__BORLANDC__)
2639 setmode(fd,O_BINARY);
2641 DEBUG_p(PerlIO_printf(Perl_debug_log,
2642 "Created tmpfile=%s\n",filename));
2654 int fd = win32_tmpfd();
2656 return win32_fdopen(fd, "w+b");
2668 win32_fstat(int fd, Stat_t *sbufptr)
2671 /* A file designated by filehandle is not shown as accessible
2672 * for write operations, probably because it is opened for reading.
2675 int rc = fstat(fd,sbufptr);
2676 BY_HANDLE_FILE_INFORMATION bhfi;
2677 if (GetFileInformationByHandle((HANDLE)_get_osfhandle(fd), &bhfi)) {
2678 sbufptr->st_mode &= 0xFE00;
2679 if (bhfi.dwFileAttributes & FILE_ATTRIBUTE_READONLY)
2680 sbufptr->st_mode |= (S_IREAD + (S_IREAD >> 3) + (S_IREAD >> 6));
2682 sbufptr->st_mode |= ((S_IREAD|S_IWRITE) + ((S_IREAD|S_IWRITE) >> 3)
2683 + ((S_IREAD|S_IWRITE) >> 6));
2687 return my_fstat(fd,sbufptr);
2692 win32_pipe(int *pfd, unsigned int size, int mode)
2694 return _pipe(pfd, size, mode);
2698 win32_popenlist(const char *mode, IV narg, SV **args)
2701 Perl_croak(aTHX_ "List form of pipe open not implemented");
2706 * a popen() clone that respects PERL5SHELL
2708 * changed to return PerlIO* rather than FILE * by BKS, 11-11-2000
2712 win32_popen(const char *command, const char *mode)
2714 #ifdef USE_RTL_POPEN
2715 return _popen(command, mode);
2727 /* establish which ends read and write */
2728 if (strchr(mode,'w')) {
2729 stdfd = 0; /* stdin */
2732 nhandle = STD_INPUT_HANDLE;
2734 else if (strchr(mode,'r')) {
2735 stdfd = 1; /* stdout */
2738 nhandle = STD_OUTPUT_HANDLE;
2743 /* set the correct mode */
2744 if (strchr(mode,'b'))
2746 else if (strchr(mode,'t'))
2749 ourmode = _fmode & (O_TEXT | O_BINARY);
2751 /* the child doesn't inherit handles */
2752 ourmode |= O_NOINHERIT;
2754 if (win32_pipe(p, 512, ourmode) == -1)
2757 /* save current stdfd */
2758 if ((oldfd = win32_dup(stdfd)) == -1)
2761 /* save the old std handle (this needs to happen before the
2762 * dup2(), since that might call SetStdHandle() too) */
2765 old_h = GetStdHandle(nhandle);
2767 /* make stdfd go to child end of pipe (implicitly closes stdfd) */
2768 /* stdfd will be inherited by the child */
2769 if (win32_dup2(p[child], stdfd) == -1)
2772 /* close the child end in parent */
2773 win32_close(p[child]);
2775 /* set the new std handle (in case dup2() above didn't) */
2776 SetStdHandle(nhandle, (HANDLE)_get_osfhandle(stdfd));
2778 /* start the child */
2781 if ((childpid = do_spawn_nowait((char*)command)) == -1)
2784 /* revert stdfd to whatever it was before */
2785 if (win32_dup2(oldfd, stdfd) == -1)
2788 /* restore the old std handle (this needs to happen after the
2789 * dup2(), since that might call SetStdHandle() too */
2791 SetStdHandle(nhandle, old_h);
2796 /* close saved handle */
2800 sv_setiv(*av_fetch(w32_fdpid, p[parent], TRUE), childpid);
2803 /* set process id so that it can be returned by perl's open() */
2804 PL_forkprocess = childpid;
2807 /* we have an fd, return a file stream */
2808 return (PerlIO_fdopen(p[parent], (char *)mode));
2811 /* we don't need to check for errors here */
2815 SetStdHandle(nhandle, old_h);
2820 win32_dup2(oldfd, stdfd);
2825 #endif /* USE_RTL_POPEN */
2833 win32_pclose(PerlIO *pf)
2835 #ifdef USE_RTL_POPEN
2839 int childpid, status;
2843 sv = *av_fetch(w32_fdpid, PerlIO_fileno(pf), TRUE);
2846 childpid = SvIVX(sv);
2863 if (win32_waitpid(childpid, &status, 0) == -1)
2868 #endif /* USE_RTL_POPEN */
2874 LPCWSTR lpExistingFileName,
2875 LPSECURITY_ATTRIBUTES lpSecurityAttributes)
2878 WCHAR wFullName[MAX_PATH+1];
2879 LPVOID lpContext = NULL;
2880 WIN32_STREAM_ID StreamId;
2881 DWORD dwSize = (char*)&StreamId.cStreamName - (char*)&StreamId;
2886 BOOL (__stdcall *pfnBackupWrite)(HANDLE, LPBYTE, DWORD, LPDWORD,
2887 BOOL, BOOL, LPVOID*) =
2888 (BOOL (__stdcall *)(HANDLE, LPBYTE, DWORD, LPDWORD,
2889 BOOL, BOOL, LPVOID*))
2890 GetProcAddress(GetModuleHandle("kernel32.dll"), "BackupWrite");
2891 if (pfnBackupWrite == NULL)
2894 dwLen = GetFullPathNameW(lpFileName, MAX_PATH, wFullName, NULL);
2897 dwLen = (dwLen+1)*sizeof(WCHAR);
2899 handle = CreateFileW(lpExistingFileName, FILE_WRITE_ATTRIBUTES,
2900 FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
2901 NULL, OPEN_EXISTING, 0, NULL);
2902 if (handle == INVALID_HANDLE_VALUE)
2905 StreamId.dwStreamId = BACKUP_LINK;
2906 StreamId.dwStreamAttributes = 0;
2907 StreamId.dwStreamNameSize = 0;
2908 #if defined(__BORLANDC__) \
2909 ||(defined(__MINGW32__) && !defined(_ANONYMOUS_UNION))
2910 StreamId.Size.u.HighPart = 0;
2911 StreamId.Size.u.LowPart = dwLen;
2913 StreamId.Size.HighPart = 0;
2914 StreamId.Size.LowPart = dwLen;
2917 bSuccess = pfnBackupWrite(handle, (LPBYTE)&StreamId, dwSize, &dwWritten,
2918 FALSE, FALSE, &lpContext);
2920 bSuccess = pfnBackupWrite(handle, (LPBYTE)wFullName, dwLen, &dwWritten,
2921 FALSE, FALSE, &lpContext);
2922 pfnBackupWrite(handle, NULL, 0, &dwWritten, TRUE, FALSE, &lpContext);
2925 CloseHandle(handle);
2930 win32_link(const char *oldname, const char *newname)
2933 BOOL (__stdcall *pfnCreateHardLinkW)(LPCWSTR,LPCWSTR,LPSECURITY_ATTRIBUTES);
2934 WCHAR wOldName[MAX_PATH+1];
2935 WCHAR wNewName[MAX_PATH+1];
2938 Perl_croak(aTHX_ PL_no_func, "link");
2940 pfnCreateHardLinkW =
2941 (BOOL (__stdcall *)(LPCWSTR, LPCWSTR, LPSECURITY_ATTRIBUTES))
2942 GetProcAddress(GetModuleHandle("kernel32.dll"), "CreateHardLinkW");
2943 if (pfnCreateHardLinkW == NULL)
2944 pfnCreateHardLinkW = Nt4CreateHardLinkW;
2946 if ((A2WHELPER(oldname, wOldName, sizeof(wOldName))) &&
2947 (A2WHELPER(newname, wNewName, sizeof(wNewName))) &&
2948 (wcscpy(wOldName, PerlDir_mapW(wOldName)),
2949 pfnCreateHardLinkW(PerlDir_mapW(wNewName), wOldName, NULL)))
2953 errno = (GetLastError() == ERROR_FILE_NOT_FOUND) ? ENOENT : EINVAL;
2958 win32_rename(const char *oname, const char *newname)
2960 WCHAR wOldName[MAX_PATH+1];
2961 WCHAR wNewName[MAX_PATH+1];
2962 char szOldName[MAX_PATH+1];
2963 char szNewName[MAX_PATH+1];
2967 /* XXX despite what the documentation says about MoveFileEx(),
2968 * it doesn't work under Windows95!
2971 DWORD dwFlags = MOVEFILE_COPY_ALLOWED;
2973 A2WHELPER(oname, wOldName, sizeof(wOldName));
2974 A2WHELPER(newname, wNewName, sizeof(wNewName));
2975 if (wcsicmp(wNewName, wOldName))
2976 dwFlags |= MOVEFILE_REPLACE_EXISTING;
2977 wcscpy(wOldName, PerlDir_mapW(wOldName));
2978 bResult = MoveFileExW(wOldName,PerlDir_mapW(wNewName), dwFlags);
2981 if (stricmp(newname, oname))
2982 dwFlags |= MOVEFILE_REPLACE_EXISTING;
2983 strcpy(szOldName, PerlDir_mapA(oname));
2984 bResult = MoveFileExA(szOldName,PerlDir_mapA(newname), dwFlags);
2987 DWORD err = GetLastError();
2989 case ERROR_BAD_NET_NAME:
2990 case ERROR_BAD_NETPATH:
2991 case ERROR_BAD_PATHNAME:
2992 case ERROR_FILE_NOT_FOUND:
2993 case ERROR_FILENAME_EXCED_RANGE:
2994 case ERROR_INVALID_DRIVE:
2995 case ERROR_NO_MORE_FILES:
2996 case ERROR_PATH_NOT_FOUND:
3009 char szTmpName[MAX_PATH+1];
3010 char dname[MAX_PATH+1];
3011 char *endname = Nullch;
3013 DWORD from_attr, to_attr;
3015 strcpy(szOldName, PerlDir_mapA(oname));
3016 strcpy(szNewName, PerlDir_mapA(newname));
3018 /* if oname doesn't exist, do nothing */
3019 from_attr = GetFileAttributes(szOldName);
3020 if (from_attr == 0xFFFFFFFF) {
3025 /* if newname exists, rename it to a temporary name so that we
3026 * don't delete it in case oname happens to be the same file
3027 * (but perhaps accessed via a different path)
3029 to_attr = GetFileAttributes(szNewName);
3030 if (to_attr != 0xFFFFFFFF) {
3031 /* if newname is a directory, we fail
3032 * XXX could overcome this with yet more convoluted logic */
3033 if (to_attr & FILE_ATTRIBUTE_DIRECTORY) {
3037 tmplen = strlen(szNewName);
3038 strcpy(szTmpName,szNewName);
3039 endname = szTmpName+tmplen;
3040 for (; endname > szTmpName ; --endname) {
3041 if (*endname == '/' || *endname == '\\') {
3046 if (endname > szTmpName)
3047 endname = strcpy(dname,szTmpName);
3051 /* get a temporary filename in same directory
3052 * XXX is this really the best we can do? */
3053 if (!GetTempFileName((LPCTSTR)endname, "plr", 0, szTmpName)) {
3057 DeleteFile(szTmpName);
3059 retval = rename(szNewName, szTmpName);
3066 /* rename oname to newname */
3067 retval = rename(szOldName, szNewName);
3069 /* if we created a temporary file before ... */
3070 if (endname != Nullch) {
3071 /* ...and rename succeeded, delete temporary file/directory */
3073 DeleteFile(szTmpName);
3074 /* else restore it to what it was */
3076 (void)rename(szTmpName, szNewName);
3083 win32_setmode(int fd, int mode)
3085 return setmode(fd, mode);
3089 win32_chsize(int fd, Off_t size)
3091 #if defined(WIN64) || defined(USE_LARGE_FILES)
3093 Off_t cur, end, extend;
3095 cur = win32_tell(fd);
3098 end = win32_lseek(fd, 0, SEEK_END);
3101 extend = size - end;
3105 else if (extend > 0) {
3106 /* must grow the file, padding with nulls */
3108 int oldmode = win32_setmode(fd, O_BINARY);
3110 memset(b, '\0', sizeof(b));
3112 count = extend >= sizeof(b) ? sizeof(b) : (size_t)extend;
3113 count = win32_write(fd, b, count);
3118 } while ((extend -= count) > 0);
3119 win32_setmode(fd, oldmode);
3122 /* shrink the file */
3123 win32_lseek(fd, size, SEEK_SET);
3124 if (!SetEndOfFile((HANDLE)_get_osfhandle(fd))) {
3130 win32_lseek(fd, cur, SEEK_SET);
3133 return chsize(fd, size);
3138 win32_lseek(int fd, Off_t offset, int origin)
3140 #if defined(WIN64) || defined(USE_LARGE_FILES)
3141 return _lseeki64(fd, offset, origin);
3143 return lseek(fd, offset, origin);
3150 #if defined(WIN64) || defined(USE_LARGE_FILES)
3151 return _telli64(fd);
3158 win32_open(const char *path, int flag, ...)
3163 WCHAR wBuffer[MAX_PATH+1];
3166 pmode = va_arg(ap, int);
3169 if (stricmp(path, "/dev/null")==0)
3173 A2WHELPER(path, wBuffer, sizeof(wBuffer));
3174 return _wopen(PerlDir_mapW(wBuffer), flag, pmode);
3176 return open(PerlDir_mapA(path), flag, pmode);
3179 /* close() that understands socket */
3180 extern int my_close(int); /* in win32sck.c */
3185 return my_close(fd);
3201 win32_dup2(int fd1,int fd2)
3203 return dup2(fd1,fd2);
3206 #ifdef PERL_MSVCRT_READFIX
3208 #define LF 10 /* line feed */
3209 #define CR 13 /* carriage return */
3210 #define CTRLZ 26 /* ctrl-z means eof for text */
3211 #define FOPEN 0x01 /* file handle open */
3212 #define FEOFLAG 0x02 /* end of file has been encountered */
3213 #define FCRLF 0x04 /* CR-LF across read buffer (in text mode) */
3214 #define FPIPE 0x08 /* file handle refers to a pipe */
3215 #define FAPPEND 0x20 /* file handle opened O_APPEND */
3216 #define FDEV 0x40 /* file handle refers to device */
3217 #define FTEXT 0x80 /* file handle is in text mode */
3218 #define MAX_DESCRIPTOR_COUNT (64*32) /* this is the maximun that MSVCRT can handle */
3221 _fixed_read(int fh, void *buf, unsigned cnt)
3223 int bytes_read; /* number of bytes read */
3224 char *buffer; /* buffer to read to */
3225 int os_read; /* bytes read on OS call */
3226 char *p, *q; /* pointers into buffer */
3227 char peekchr; /* peek-ahead character */
3228 ULONG filepos; /* file position after seek */
3229 ULONG dosretval; /* o.s. return value */
3231 /* validate handle */
3232 if (((unsigned)fh >= (unsigned)MAX_DESCRIPTOR_COUNT) ||
3233 !(_osfile(fh) & FOPEN))
3235 /* out of range -- return error */
3237 _doserrno = 0; /* not o.s. error */
3242 * If lockinitflag is FALSE, assume fd is device
3243 * lockinitflag is set to TRUE by open.
3245 if (_pioinfo(fh)->lockinitflag)
3246 EnterCriticalSection(&(_pioinfo(fh)->lock)); /* lock file */
3248 bytes_read = 0; /* nothing read yet */
3249 buffer = (char*)buf;
3251 if (cnt == 0 || (_osfile(fh) & FEOFLAG)) {
3252 /* nothing to read or at EOF, so return 0 read */
3256 if ((_osfile(fh) & (FPIPE|FDEV)) && _pipech(fh) != LF) {
3257 /* a pipe/device and pipe lookahead non-empty: read the lookahead
3259 *buffer++ = _pipech(fh);
3262 _pipech(fh) = LF; /* mark as empty */
3267 if (!ReadFile((HANDLE)_osfhnd(fh), buffer, cnt, (LPDWORD)&os_read, NULL))
3269 /* ReadFile has reported an error. recognize two special cases.
3271 * 1. map ERROR_ACCESS_DENIED to EBADF
3273 * 2. just return 0 if ERROR_BROKEN_PIPE has occurred. it
3274 * means the handle is a read-handle on a pipe for which
3275 * all write-handles have been closed and all data has been
3278 if ((dosretval = GetLastError()) == ERROR_ACCESS_DENIED) {
3279 /* wrong read/write mode should return EBADF, not EACCES */
3281 _doserrno = dosretval;
3285 else if (dosretval == ERROR_BROKEN_PIPE) {
3295 bytes_read += os_read; /* update bytes read */
3297 if (_osfile(fh) & FTEXT) {
3298 /* now must translate CR-LFs to LFs in the buffer */
3300 /* set CRLF flag to indicate LF at beginning of buffer */
3301 /* if ((os_read != 0) && (*(char *)buf == LF)) */
3302 /* _osfile(fh) |= FCRLF; */
3304 /* _osfile(fh) &= ~FCRLF; */
3306 _osfile(fh) &= ~FCRLF;
3308 /* convert chars in the buffer: p is src, q is dest */
3310 while (p < (char *)buf + bytes_read) {
3312 /* if fh is not a device, set ctrl-z flag */
3313 if (!(_osfile(fh) & FDEV))
3314 _osfile(fh) |= FEOFLAG;
3315 break; /* stop translating */
3320 /* *p is CR, so must check next char for LF */
3321 if (p < (char *)buf + bytes_read - 1) {
3324 *q++ = LF; /* convert CR-LF to LF */
3327 *q++ = *p++; /* store char normally */
3330 /* This is the hard part. We found a CR at end of
3331 buffer. We must peek ahead to see if next char
3336 if (!ReadFile((HANDLE)_osfhnd(fh), &peekchr, 1,
3337 (LPDWORD)&os_read, NULL))
3338 dosretval = GetLastError();
3340 if (dosretval != 0 || os_read == 0) {
3341 /* couldn't read ahead, store CR */
3345 /* peekchr now has the extra character -- we now
3346 have several possibilities:
3347 1. disk file and char is not LF; just seek back
3349 2. disk file and char is LF; store LF, don't seek back
3350 3. pipe/device and char is LF; store LF.
3351 4. pipe/device and char isn't LF, store CR and
3352 put char in pipe lookahead buffer. */
3353 if (_osfile(fh) & (FDEV|FPIPE)) {
3354 /* non-seekable device */
3359 _pipech(fh) = peekchr;
3364 if (peekchr == LF) {
3365 /* nothing read yet; must make some
3368 /* turn on this flag for tell routine */
3369 _osfile(fh) |= FCRLF;
3372 HANDLE osHandle; /* o.s. handle value */
3374 if ((osHandle = (HANDLE)_get_osfhandle(fh)) != (HANDLE)-1)
3376 if ((filepos = SetFilePointer(osHandle, -1, NULL, FILE_CURRENT)) == -1)
3377 dosretval = GetLastError();
3388 /* we now change bytes_read to reflect the true number of chars
3390 bytes_read = q - (char *)buf;
3394 if (_pioinfo(fh)->lockinitflag)
3395 LeaveCriticalSection(&(_pioinfo(fh)->lock)); /* unlock file */
3400 #endif /* PERL_MSVCRT_READFIX */
3403 win32_read(int fd, void *buf, unsigned int cnt)
3405 #ifdef PERL_MSVCRT_READFIX
3406 return _fixed_read(fd, buf, cnt);
3408 return read(fd, buf, cnt);
3413 win32_write(int fd, const void *buf, unsigned int cnt)
3415 return write(fd, buf, cnt);
3419 win32_mkdir(const char *dir, int mode)
3423 WCHAR wBuffer[MAX_PATH+1];
3424 A2WHELPER(dir, wBuffer, sizeof(wBuffer));
3425 return _wmkdir(PerlDir_mapW(wBuffer));
3427 return mkdir(PerlDir_mapA(dir)); /* just ignore mode */
3431 win32_rmdir(const char *dir)
3435 WCHAR wBuffer[MAX_PATH+1];
3436 A2WHELPER(dir, wBuffer, sizeof(wBuffer));
3437 return _wrmdir(PerlDir_mapW(wBuffer));
3439 return rmdir(PerlDir_mapA(dir));
3443 win32_chdir(const char *dir)
3451 WCHAR wBuffer[MAX_PATH+1];
3452 A2WHELPER(dir, wBuffer, sizeof(wBuffer));
3453 return _wchdir(wBuffer);
3459 win32_access(const char *path, int mode)
3463 WCHAR wBuffer[MAX_PATH+1];
3464 A2WHELPER(path, wBuffer, sizeof(wBuffer));
3465 return _waccess(PerlDir_mapW(wBuffer), mode);
3467 return access(PerlDir_mapA(path), mode);
3471 win32_chmod(const char *path, int mode)
3475 WCHAR wBuffer[MAX_PATH+1];
3476 A2WHELPER(path, wBuffer, sizeof(wBuffer));
3477 return _wchmod(PerlDir_mapW(wBuffer), mode);
3479 return chmod(PerlDir_mapA(path), mode);
3484 create_command_line(char *cname, STRLEN clen, const char * const *args)
3491 bool bat_file = FALSE;
3492 bool cmd_shell = FALSE;
3493 bool dumb_shell = FALSE;
3494 bool extra_quotes = FALSE;
3495 bool quote_next = FALSE;
3498 cname = (char*)args[0];
3500 /* The NT cmd.exe shell has the following peculiarity that needs to be
3501 * worked around. It strips a leading and trailing dquote when any
3502 * of the following is true:
3503 * 1. the /S switch was used
3504 * 2. there are more than two dquotes
3505 * 3. there is a special character from this set: &<>()@^|
3506 * 4. no whitespace characters within the two dquotes
3507 * 5. string between two dquotes isn't an executable file
3508 * To work around this, we always add a leading and trailing dquote
3509 * to the string, if the first argument is either "cmd.exe" or "cmd",
3510 * and there were at least two or more arguments passed to cmd.exe
3511 * (not including switches).
3512 * XXX the above rules (from "cmd /?") don't seem to be applied
3513 * always, making for the convolutions below :-(
3517 clen = strlen(cname);
3520 && (stricmp(&cname[clen-4], ".bat") == 0
3521 || (IsWinNT() && stricmp(&cname[clen-4], ".cmd") == 0)))
3527 char *exe = strrchr(cname, '/');
3528 char *exe2 = strrchr(cname, '\\');
3535 if (stricmp(exe, "cmd.exe") == 0 || stricmp(exe, "cmd") == 0) {
3539 else if (stricmp(exe, "command.com") == 0
3540 || stricmp(exe, "command") == 0)
3547 DEBUG_p(PerlIO_printf(Perl_debug_log, "Args "));
3548 for (index = 0; (arg = (char*)args[index]) != NULL; ++index) {
3549 STRLEN curlen = strlen(arg);
3550 if (!(arg[0] == '"' && arg[curlen-1] == '"'))
3551 len += 2; /* assume quoting needed (worst case) */
3553 DEBUG_p(PerlIO_printf(Perl_debug_log, "[%s]",arg));
3555 DEBUG_p(PerlIO_printf(Perl_debug_log, "\n"));
3558 New(1310, cmd, len, char);
3563 extra_quotes = TRUE;
3566 for (index = 0; (arg = (char*)args[index]) != NULL; ++index) {
3568 STRLEN curlen = strlen(arg);
3570 /* we want to protect empty arguments and ones with spaces with
3571 * dquotes, but only if they aren't already there */
3576 else if (quote_next) {
3577 /* see if it really is multiple arguments pretending to
3578 * be one and force a set of quotes around it */
3579 if (*find_next_space(arg))
3582 else if (!(arg[0] == '"' && curlen > 1 && arg[curlen-1] == '"')) {
3584 while (i < curlen) {
3585 if (isSPACE(arg[i])) {
3588 else if (arg[i] == '"') {
3611 && (stricmp(arg, "/x/c") == 0 || stricmp(arg, "/c") == 0))
3613 /* is there a next argument? */
3614 if (args[index+1]) {
3615 /* are there two or more next arguments? */
3616 if (args[index+2]) {
3618 extra_quotes = TRUE;
3621 /* single argument, force quoting if it has spaces */
3637 qualified_path(const char *cmd)
3641 char *fullcmd, *curfullcmd;
3647 fullcmd = (char*)cmd;
3649 if (*fullcmd == '/' || *fullcmd == '\\')
3656 pathstr = PerlEnv_getenv("PATH");
3657 New(0, fullcmd, MAX_PATH+1, char);
3658 curfullcmd = fullcmd;
3663 /* start by appending the name to the current prefix */
3664 strcpy(curfullcmd, cmd);
3665 curfullcmd += cmdlen;
3667 /* if it doesn't end with '.', or has no extension, try adding
3668 * a trailing .exe first */
3669 if (cmd[cmdlen-1] != '.'
3670 && (cmdlen < 4 || cmd[cmdlen-4] != '.'))
3672 strcpy(curfullcmd, ".exe");
3673 res = GetFileAttributes(fullcmd);
3674 if (res != 0xFFFFFFFF && !(res & FILE_ATTRIBUTE_DIRECTORY))
3679 /* that failed, try the bare name */
3680 res = GetFileAttributes(fullcmd);
3681 if (res != 0xFFFFFFFF && !(res & FILE_ATTRIBUTE_DIRECTORY))
3684 /* quit if no other path exists, or if cmd already has path */
3685 if (!pathstr || !*pathstr || has_slash)
3688 /* skip leading semis */
3689 while (*pathstr == ';')
3692 /* build a new prefix from scratch */
3693 curfullcmd = fullcmd;
3694 while (*pathstr && *pathstr != ';') {
3695 if (*pathstr == '"') { /* foo;"baz;etc";bar */
3696 pathstr++; /* skip initial '"' */
3697 while (*pathstr && *pathstr != '"') {
3698 if ((STRLEN)(curfullcmd-fullcmd) < MAX_PATH-cmdlen-5)
3699 *curfullcmd++ = *pathstr;
3703 pathstr++; /* skip trailing '"' */
3706 if ((STRLEN)(curfullcmd-fullcmd) < MAX_PATH-cmdlen-5)
3707 *curfullcmd++ = *pathstr;
3712 pathstr++; /* skip trailing semi */
3713 if (curfullcmd > fullcmd /* append a dir separator */
3714 && curfullcmd[-1] != '/' && curfullcmd[-1] != '\\')
3716 *curfullcmd++ = '\\';
3724 /* The following are just place holders.
3725 * Some hosts may provide and environment that the OS is
3726 * not tracking, therefore, these host must provide that
3727 * environment and the current directory to CreateProcess
3731 win32_get_childenv(void)
3737 win32_free_childenv(void* d)
3742 win32_clearenv(void)
3744 char *envv = GetEnvironmentStrings();
3748 char *end = strchr(cur,'=');
3749 if (end && end != cur) {
3751 SetEnvironmentVariable(cur, NULL);
3753 cur = end + strlen(end+1)+2;
3755 else if ((len = strlen(cur)))
3758 FreeEnvironmentStrings(envv);
3762 win32_get_childdir(void)
3766 char szfilename[(MAX_PATH+1)*2];
3768 WCHAR wfilename[MAX_PATH+1];
3769 GetCurrentDirectoryW(MAX_PATH+1, wfilename);
3770 W2AHELPER(wfilename, szfilename, sizeof(szfilename));
3773 GetCurrentDirectoryA(MAX_PATH+1, szfilename);
3776 New(0, ptr, strlen(szfilename)+1, char);
3777 strcpy(ptr, szfilename);
3782 win32_free_childdir(char* d)
3789 /* XXX this needs to be made more compatible with the spawnvp()
3790 * provided by the various RTLs. In particular, searching for
3791 * *.{com,bat,cmd} files (as done by the RTLs) is unimplemented.
3792 * This doesn't significantly affect perl itself, because we
3793 * always invoke things using PERL5SHELL if a direct attempt to
3794 * spawn the executable fails.
3796 * XXX splitting and rejoining the commandline between do_aspawn()
3797 * and win32_spawnvp() could also be avoided.
3801 win32_spawnvp(int mode, const char *cmdname, const char *const *argv)
3803 #ifdef USE_RTL_SPAWNVP
3804 return spawnvp(mode, cmdname, (char * const *)argv);
3811 STARTUPINFO StartupInfo;
3812 PROCESS_INFORMATION ProcessInformation;
3815 char *fullcmd = Nullch;
3816 char *cname = (char *)cmdname;
3820 clen = strlen(cname);
3821 /* if command name contains dquotes, must remove them */
3822 if (strchr(cname, '"')) {
3824 New(0,cname,clen+1,char);
3837 cmd = create_command_line(cname, clen, argv);
3839 env = PerlEnv_get_childenv();
3840 dir = PerlEnv_get_childdir();
3843 case P_NOWAIT: /* asynch + remember result */
3844 if (w32_num_children >= MAXIMUM_WAIT_OBJECTS) {
3849 /* Create a new process group so we can use GenerateConsoleCtrlEvent()
3852 create |= CREATE_NEW_PROCESS_GROUP;
3855 case P_WAIT: /* synchronous execution */
3857 default: /* invalid mode */
3862 memset(&StartupInfo,0,sizeof(StartupInfo));
3863 StartupInfo.cb = sizeof(StartupInfo);
3864 memset(&tbl,0,sizeof(tbl));
3865 PerlEnv_get_child_IO(&tbl);
3866 StartupInfo.dwFlags = tbl.dwFlags;
3867 StartupInfo.dwX = tbl.dwX;
3868 StartupInfo.dwY = tbl.dwY;
3869 StartupInfo.dwXSize = tbl.dwXSize;
3870 StartupInfo.dwYSize = tbl.dwYSize;
3871 StartupInfo.dwXCountChars = tbl.dwXCountChars;
3872 StartupInfo.dwYCountChars = tbl.dwYCountChars;
3873 StartupInfo.dwFillAttribute = tbl.dwFillAttribute;
3874 StartupInfo.wShowWindow = tbl.wShowWindow;
3875 StartupInfo.hStdInput = tbl.childStdIn;
3876 StartupInfo.hStdOutput = tbl.childStdOut;
3877 StartupInfo.hStdError = tbl.childStdErr;
3878 if (StartupInfo.hStdInput == INVALID_HANDLE_VALUE &&
3879 StartupInfo.hStdOutput == INVALID_HANDLE_VALUE &&
3880 StartupInfo.hStdError == INVALID_HANDLE_VALUE)
3882 create |= CREATE_NEW_CONSOLE;
3885 StartupInfo.dwFlags |= STARTF_USESTDHANDLES;
3887 if (w32_use_showwindow) {
3888 StartupInfo.dwFlags |= STARTF_USESHOWWINDOW;
3889 StartupInfo.wShowWindow = w32_showwindow;
3892 DEBUG_p(PerlIO_printf(Perl_debug_log, "Spawning [%s] with [%s]\n",
3895 if (!CreateProcess(cname, /* search PATH to find executable */
3896 cmd, /* executable, and its arguments */
3897 NULL, /* process attributes */
3898 NULL, /* thread attributes */
3899 TRUE, /* inherit handles */
3900 create, /* creation flags */
3901 (LPVOID)env, /* inherit environment */
3902 dir, /* inherit cwd */
3904 &ProcessInformation))
3906 /* initial NULL argument to CreateProcess() does a PATH
3907 * search, but it always first looks in the directory
3908 * where the current process was started, which behavior
3909 * is undesirable for backward compatibility. So we
3910 * jump through our own hoops by picking out the path
3911 * we really want it to use. */
3913 fullcmd = qualified_path(cname);
3915 if (cname != cmdname)
3918 DEBUG_p(PerlIO_printf(Perl_debug_log,
3919 "Retrying [%s] with same args\n",
3929 if (mode == P_NOWAIT) {
3930 /* asynchronous spawn -- store handle, return PID */
3931 ret = (int)ProcessInformation.dwProcessId;
3932 if (IsWin95() && ret < 0)
3935 w32_child_handles[w32_num_children] = ProcessInformation.hProcess;
3936 w32_child_pids[w32_num_children] = (DWORD)ret;
3941 win32_msgwait(aTHX_ 1, &ProcessInformation.hProcess, INFINITE, NULL);
3942 /* FIXME: if msgwait returned due to message perhaps forward the
3943 "signal" to the process
3945 GetExitCodeProcess(ProcessInformation.hProcess, &status);
3947 CloseHandle(ProcessInformation.hProcess);
3950 CloseHandle(ProcessInformation.hThread);
3953 PerlEnv_free_childenv(env);
3954 PerlEnv_free_childdir(dir);
3956 if (cname != cmdname)
3963 win32_execv(const char *cmdname, const char *const *argv)
3967 /* if this is a pseudo-forked child, we just want to spawn
3968 * the new program, and return */
3970 return spawnv(P_WAIT, cmdname, (char *const *)argv);
3972 return execv(cmdname, (char *const *)argv);
3976 win32_execvp(const char *cmdname, const char *const *argv)
3980 /* if this is a pseudo-forked child, we just want to spawn
3981 * the new program, and return */
3982 if (w32_pseudo_id) {
3983 int status = win32_spawnvp(P_WAIT, cmdname, (const char *const *)argv);
3992 return execvp(cmdname, (char *const *)argv);
3996 win32_perror(const char *str)
4002 win32_setbuf(FILE *pf, char *buf)
4008 win32_setvbuf(FILE *pf, char *buf, int type, size_t size)
4010 return setvbuf(pf, buf, type, size);
4014 win32_flushall(void)
4020 win32_fcloseall(void)
4026 win32_fgets(char *s, int n, FILE *pf)
4028 return fgets(s, n, pf);
4038 win32_fgetc(FILE *pf)
4044 win32_putc(int c, FILE *pf)
4050 win32_puts(const char *s)
4062 win32_putchar(int c)
4069 #ifndef USE_PERL_SBRK
4071 static char *committed = NULL; /* XXX threadead */
4072 static char *base = NULL; /* XXX threadead */
4073 static char *reserved = NULL; /* XXX threadead */
4074 static char *brk = NULL; /* XXX threadead */
4075 static DWORD pagesize = 0; /* XXX threadead */
4076 static DWORD allocsize = 0; /* XXX threadead */
4079 sbrk(ptrdiff_t need)
4084 GetSystemInfo(&info);
4085 /* Pretend page size is larger so we don't perpetually
4086 * call the OS to commit just one page ...
4088 pagesize = info.dwPageSize << 3;
4089 allocsize = info.dwAllocationGranularity;
4091 /* This scheme fails eventually if request for contiguous
4092 * block is denied so reserve big blocks - this is only
4093 * address space not memory ...
4095 if (brk+need >= reserved)
4097 DWORD size = 64*1024*1024;
4099 if (committed && reserved && committed < reserved)
4101 /* Commit last of previous chunk cannot span allocations */
4102 addr = (char *) VirtualAlloc(committed,reserved-committed,MEM_COMMIT,PAGE_READWRITE);
4104 committed = reserved;
4106 /* Reserve some (more) space
4107 * Note this is a little sneaky, 1st call passes NULL as reserved
4108 * so lets system choose where we start, subsequent calls pass
4109 * the old end address so ask for a contiguous block
4111 addr = (char *) VirtualAlloc(reserved,size,MEM_RESERVE,PAGE_NOACCESS);
4114 reserved = addr+size;
4129 if (brk > committed)
4131 DWORD size = ((brk-committed + pagesize -1)/pagesize) * pagesize;
4132 char *addr = (char *) VirtualAlloc(committed,size,MEM_COMMIT,PAGE_READWRITE);
4147 win32_malloc(size_t size)
4149 return malloc(size);
4153 win32_calloc(size_t numitems, size_t size)
4155 return calloc(numitems,size);
4159 win32_realloc(void *block, size_t size)
4161 return realloc(block,size);
4165 win32_free(void *block)
4172 win32_open_osfhandle(intptr_t handle, int flags)
4174 #ifdef USE_FIXED_OSFHANDLE
4176 return my_open_osfhandle(handle, flags);
4178 return _open_osfhandle(handle, flags);
4182 win32_get_osfhandle(int fd)
4184 return (intptr_t)_get_osfhandle(fd);
4188 win32_fdupopen(FILE *pf)
4193 int fileno = win32_dup(win32_fileno(pf));
4195 /* open the file in the same mode */
4197 if((pf)->flags & _F_READ) {
4201 else if((pf)->flags & _F_WRIT) {
4205 else if((pf)->flags & _F_RDWR) {
4211 if((pf)->_flag & _IOREAD) {
4215 else if((pf)->_flag & _IOWRT) {
4219 else if((pf)->_flag & _IORW) {
4226 /* it appears that the binmode is attached to the
4227 * file descriptor so binmode files will be handled
4230 pfdup = win32_fdopen(fileno, mode);
4232 /* move the file pointer to the same position */
4233 if (!fgetpos(pf, &pos)) {
4234 fsetpos(pfdup, &pos);
4240 win32_dynaload(const char* filename)
4244 char buf[MAX_PATH+1];
4247 /* LoadLibrary() doesn't recognize forward slashes correctly,
4248 * so turn 'em back. */
4249 first = strchr(filename, '/');
4251 STRLEN len = strlen(filename);
4252 if (len <= MAX_PATH) {
4253 strcpy(buf, filename);
4254 filename = &buf[first - filename];
4256 if (*filename == '/')
4257 *(char*)filename = '\\';
4264 WCHAR wfilename[MAX_PATH+1];
4265 A2WHELPER(filename, wfilename, sizeof(wfilename));
4266 hModule = LoadLibraryExW(PerlDir_mapW(wfilename), NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
4269 hModule = LoadLibraryExA(PerlDir_mapA(filename), NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
4279 XS(w32_SetChildShowWindow)
4282 BOOL use_showwindow = w32_use_showwindow;
4283 /* use "unsigned short" because Perl has redefined "WORD" */
4284 unsigned short showwindow = w32_showwindow;
4287 Perl_croak(aTHX_ "usage: Win32::SetChildShowWindow($showwindow)");
4289 if (items == 0 || !SvOK(ST(0)))
4290 w32_use_showwindow = FALSE;
4292 w32_use_showwindow = TRUE;
4293 w32_showwindow = (unsigned short)SvIV(ST(0));
4298 ST(0) = sv_2mortal(newSViv(showwindow));
4300 ST(0) = &PL_sv_undef;
4308 /* Make the host for current directory */
4309 char* ptr = PerlEnv_get_childdir();
4312 * then it worked, set PV valid,
4313 * else return 'undef'
4316 SV *sv = sv_newmortal();
4318 PerlEnv_free_childdir(ptr);
4320 #ifndef INCOMPLETE_TAINTS
4337 Perl_croak(aTHX_ "usage: Win32::SetCurrentDirectory($cwd)");
4338 if (!PerlDir_chdir(SvPV_nolen(ST(0))))
4345 XS(w32_GetNextAvailDrive)
4349 char root[] = "_:\\";
4354 if (GetDriveType(root) == 1) {
4363 XS(w32_GetLastError)
4367 XSRETURN_IV(GetLastError());
4371 XS(w32_SetLastError)
4375 Perl_croak(aTHX_ "usage: Win32::SetLastError($error)");
4376 SetLastError(SvIV(ST(0)));
4384 char *name = w32_getlogin_buffer;
4385 DWORD size = sizeof(w32_getlogin_buffer);
4387 if (GetUserName(name,&size)) {
4388 /* size includes NULL */
4389 ST(0) = sv_2mortal(newSVpvn(name,size-1));
4399 char name[MAX_COMPUTERNAME_LENGTH+1];
4400 DWORD size = sizeof(name);
4402 if (GetComputerName(name,&size)) {
4403 /* size does NOT include NULL :-( */
4404 ST(0) = sv_2mortal(newSVpvn(name,size));
4415 HINSTANCE hNetApi32 = LoadLibrary("netapi32.dll");
4416 DWORD (__stdcall *pfnNetApiBufferFree)(LPVOID Buffer);
4417 DWORD (__stdcall *pfnNetWkstaGetInfo)(LPWSTR servername, DWORD level,
4421 pfnNetApiBufferFree = (DWORD (__stdcall *)(void *))
4422 GetProcAddress(hNetApi32, "NetApiBufferFree");
4423 pfnNetWkstaGetInfo = (DWORD (__stdcall *)(LPWSTR, DWORD, void *))
4424 GetProcAddress(hNetApi32, "NetWkstaGetInfo");
4427 if (hNetApi32 && pfnNetWkstaGetInfo && pfnNetApiBufferFree) {
4428 /* this way is more reliable, in case user has a local account. */
4430 DWORD dnamelen = sizeof(dname);
4432 DWORD wki100_platform_id;
4433 LPWSTR wki100_computername;
4434 LPWSTR wki100_langroup;
4435 DWORD wki100_ver_major;
4436 DWORD wki100_ver_minor;
4438 /* NERR_Success *is* 0*/
4439 if (0 == pfnNetWkstaGetInfo(NULL, 100, &pwi)) {
4440 if (pwi->wki100_langroup && *(pwi->wki100_langroup)) {
4441 WideCharToMultiByte(CP_ACP, 0, pwi->wki100_langroup,
4442 -1, (LPSTR)dname, dnamelen, NULL, NULL);
4445 WideCharToMultiByte(CP_ACP, 0, pwi->wki100_computername,
4446 -1, (LPSTR)dname, dnamelen, NULL, NULL);
4448 pfnNetApiBufferFree(pwi);
4449 FreeLibrary(hNetApi32);
4452 FreeLibrary(hNetApi32);
4455 /* Win95 doesn't have NetWksta*(), so do it the old way */
4457 DWORD size = sizeof(name);
4459 FreeLibrary(hNetApi32);
4460 if (GetUserName(name,&size)) {
4461 char sid[ONE_K_BUFSIZE];
4462 DWORD sidlen = sizeof(sid);
4464 DWORD dnamelen = sizeof(dname);
4466 if (LookupAccountName(NULL, name, (PSID)&sid, &sidlen,
4467 dname, &dnamelen, &snu)) {
4468 XSRETURN_PV(dname); /* all that for this */
4480 DWORD flags, filecomplen;
4481 if (GetVolumeInformation(NULL, NULL, 0, NULL, &filecomplen,
4482 &flags, fsname, sizeof(fsname))) {
4483 if (GIMME_V == G_ARRAY) {
4484 XPUSHs(sv_2mortal(newSVpvn(fsname,strlen(fsname))));
4485 XPUSHs(sv_2mortal(newSViv(flags)));
4486 XPUSHs(sv_2mortal(newSViv(filecomplen)));
4491 XSRETURN_PV(fsname);
4497 XS(w32_GetOSVersion)
4500 OSVERSIONINFOA osver;
4503 OSVERSIONINFOW osverw;
4504 char szCSDVersion[sizeof(osverw.szCSDVersion)];
4505 osverw.dwOSVersionInfoSize = sizeof(OSVERSIONINFOW);
4506 if (!GetVersionExW(&osverw)) {
4509 W2AHELPER(osverw.szCSDVersion, szCSDVersion, sizeof(szCSDVersion));
4510 XPUSHs(newSVpvn(szCSDVersion, strlen(szCSDVersion)));
4511 osver.dwMajorVersion = osverw.dwMajorVersion;
4512 osver.dwMinorVersion = osverw.dwMinorVersion;
4513 osver.dwBuildNumber = osverw.dwBuildNumber;
4514 osver.dwPlatformId = osverw.dwPlatformId;
4517 osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFOA);
4518 if (!GetVersionExA(&osver)) {
4521 XPUSHs(newSVpvn(osver.szCSDVersion, strlen(osver.szCSDVersion)));
4523 XPUSHs(newSViv(osver.dwMajorVersion));
4524 XPUSHs(newSViv(osver.dwMinorVersion));
4525 XPUSHs(newSViv(osver.dwBuildNumber));
4526 XPUSHs(newSViv(osver.dwPlatformId));
4535 XSRETURN_IV(IsWinNT());
4543 XSRETURN_IV(IsWin95());
4547 XS(w32_FormatMessage)
4551 char msgbuf[ONE_K_BUFSIZE];
4554 Perl_croak(aTHX_ "usage: Win32::FormatMessage($errno)");
4557 WCHAR wmsgbuf[ONE_K_BUFSIZE];
4558 if (FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM,
4559 &source, SvIV(ST(0)), 0,
4560 wmsgbuf, ONE_K_BUFSIZE-1, NULL))
4562 W2AHELPER(wmsgbuf, msgbuf, sizeof(msgbuf));
4563 XSRETURN_PV(msgbuf);
4567 if (FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM,
4568 &source, SvIV(ST(0)), 0,
4569 msgbuf, sizeof(msgbuf)-1, NULL))
4570 XSRETURN_PV(msgbuf);
4583 PROCESS_INFORMATION stProcInfo;
4584 STARTUPINFO stStartInfo;
4585 BOOL bSuccess = FALSE;
4588 Perl_croak(aTHX_ "usage: Win32::Spawn($cmdName, $args, $PID)");
4590 cmd = SvPV_nolen(ST(0));
4591 args = SvPV_nolen(ST(1));
4593 env = PerlEnv_get_childenv();
4594 dir = PerlEnv_get_childdir();
4596 memset(&stStartInfo, 0, sizeof(stStartInfo)); /* Clear the block */
4597 stStartInfo.cb = sizeof(stStartInfo); /* Set the structure size */
4598 stStartInfo.dwFlags = STARTF_USESHOWWINDOW; /* Enable wShowWindow control */
4599 stStartInfo.wShowWindow = SW_SHOWMINNOACTIVE; /* Start min (normal) */
4602 cmd, /* Image path */
4603 args, /* Arguments for command line */
4604 NULL, /* Default process security */
4605 NULL, /* Default thread security */
4606 FALSE, /* Must be TRUE to use std handles */
4607 NORMAL_PRIORITY_CLASS, /* No special scheduling */
4608 env, /* Inherit our environment block */
4609 dir, /* Inherit our currrent directory */
4610 &stStartInfo, /* -> Startup info */
4611 &stProcInfo)) /* <- Process info (if OK) */
4613 int pid = (int)stProcInfo.dwProcessId;
4614 if (IsWin95() && pid < 0)
4616 sv_setiv(ST(2), pid);
4617 CloseHandle(stProcInfo.hThread);/* library source code does this. */
4620 PerlEnv_free_childenv(env);
4621 PerlEnv_free_childdir(dir);
4622 XSRETURN_IV(bSuccess);
4626 XS(w32_GetTickCount)
4629 DWORD msec = GetTickCount();
4637 XS(w32_GetShortPathName)
4644 Perl_croak(aTHX_ "usage: Win32::GetShortPathName($longPathName)");
4646 shortpath = sv_mortalcopy(ST(0));
4647 SvUPGRADE(shortpath, SVt_PV);
4648 if (!SvPVX(shortpath) || !SvLEN(shortpath))
4651 /* src == target is allowed */
4653 len = GetShortPathName(SvPVX(shortpath),
4656 } while (len >= SvLEN(shortpath) && sv_grow(shortpath,len+1));
4658 SvCUR_set(shortpath,len);
4659 *SvEND(shortpath) = '\0';
4667 XS(w32_GetFullPathName)
4676 Perl_croak(aTHX_ "usage: Win32::GetFullPathName($filename)");
4679 fullpath = sv_mortalcopy(filename);
4680 SvUPGRADE(fullpath, SVt_PV);
4681 if (!SvPVX(fullpath) || !SvLEN(fullpath))
4685 len = GetFullPathName(SvPVX(filename),
4689 } while (len >= SvLEN(fullpath) && sv_grow(fullpath,len+1));
4691 if (GIMME_V == G_ARRAY) {
4694 XST_mPV(1,filepart);
4695 len = filepart - SvPVX(fullpath);
4702 SvCUR_set(fullpath,len);
4703 *SvEND(fullpath) = '\0';
4711 XS(w32_GetLongPathName)
4715 char tmpbuf[MAX_PATH+1];
4720 Perl_croak(aTHX_ "usage: Win32::GetLongPathName($pathname)");
4723 pathstr = SvPV(path,len);
4724 strcpy(tmpbuf, pathstr);
4725 pathstr = win32_longpath(tmpbuf);
4727 ST(0) = sv_2mortal(newSVpvn(pathstr, strlen(pathstr)));
4738 Perl_croak(aTHX_ "usage: Win32::Sleep($milliseconds)");
4749 Perl_croak(aTHX_ "usage: Win32::CopyFile($from, $to, $overwrite)");
4751 WCHAR wSourceFile[MAX_PATH+1];
4752 WCHAR wDestFile[MAX_PATH+1];
4753 A2WHELPER(SvPV_nolen(ST(0)), wSourceFile, sizeof(wSourceFile));
4754 wcscpy(wSourceFile, PerlDir_mapW(wSourceFile));
4755 A2WHELPER(SvPV_nolen(ST(1)), wDestFile, sizeof(wDestFile));
4756 bResult = CopyFileW(wSourceFile, PerlDir_mapW(wDestFile), !SvTRUE(ST(2)));
4759 char szSourceFile[MAX_PATH+1];
4760 strcpy(szSourceFile, PerlDir_mapA(SvPV_nolen(ST(0))));
4761 bResult = CopyFileA(szSourceFile, PerlDir_mapA(SvPV_nolen(ST(1))), !SvTRUE(ST(2)));
4770 Perl_init_os_extras(void)
4773 char *file = __FILE__;
4776 /* these names are Activeware compatible */
4777 newXS("Win32::GetCwd", w32_GetCwd, file);
4778 newXS("Win32::SetCwd", w32_SetCwd, file);
4779 newXS("Win32::GetNextAvailDrive", w32_GetNextAvailDrive, file);
4780 newXS("Win32::GetLastError", w32_GetLastError, file);
4781 newXS("Win32::SetLastError", w32_SetLastError, file);
4782 newXS("Win32::LoginName", w32_LoginName, file);
4783 newXS("Win32::NodeName", w32_NodeName, file);
4784 newXS("Win32::DomainName", w32_DomainName, file);
4785 newXS("Win32::FsType", w32_FsType, file);
4786 newXS("Win32::GetOSVersion", w32_GetOSVersion, file);
4787 newXS("Win32::IsWinNT", w32_IsWinNT, file);
4788 newXS("Win32::IsWin95", w32_IsWin95, file);
4789 newXS("Win32::FormatMessage", w32_FormatMessage, file);
4790 newXS("Win32::Spawn", w32_Spawn, file);
4791 newXS("Win32::GetTickCount", w32_GetTickCount, file);
4792 newXS("Win32::GetShortPathName", w32_GetShortPathName, file);
4793 newXS("Win32::GetFullPathName", w32_GetFullPathName, file);
4794 newXS("Win32::GetLongPathName", w32_GetLongPathName, file);
4795 newXS("Win32::CopyFile", w32_CopyFile, file);
4796 newXS("Win32::Sleep", w32_Sleep, file);
4797 newXS("Win32::SetChildShowWindow", w32_SetChildShowWindow, file);
4799 /* XXX Bloat Alert! The following Activeware preloads really
4800 * ought to be part of Win32::Sys::*, so they're not included
4803 /* LookupAccountName
4805 * InitiateSystemShutdown
4806 * AbortSystemShutdown
4807 * ExpandEnvrironmentStrings
4812 win32_signal_context(void)
4817 my_perl = PL_curinterp;
4818 PERL_SET_THX(my_perl);
4822 return PL_curinterp;
4828 win32_ctrlhandler(DWORD dwCtrlType)
4831 dTHXa(PERL_GET_SIG_CONTEXT);
4837 switch(dwCtrlType) {
4838 case CTRL_CLOSE_EVENT:
4839 /* A signal that the system sends to all processes attached to a console when
4840 the user closes the console (either by choosing the Close command from the
4841 console window's System menu, or by choosing the End Task command from the
4844 if (do_raise(aTHX_ 1)) /* SIGHUP */
4845 sig_terminate(aTHX_ 1);
4849 /* A CTRL+c signal was received */
4850 if (do_raise(aTHX_ SIGINT))
4851 sig_terminate(aTHX_ SIGINT);
4854 case CTRL_BREAK_EVENT:
4855 /* A CTRL+BREAK signal was received */
4856 if (do_raise(aTHX_ SIGBREAK))
4857 sig_terminate(aTHX_ SIGBREAK);
4860 case CTRL_LOGOFF_EVENT:
4861 /* A signal that the system sends to all console processes when a user is logging
4862 off. This signal does not indicate which user is logging off, so no
4863 assumptions can be made.
4866 case CTRL_SHUTDOWN_EVENT:
4867 /* A signal that the system sends to all console processes when the system is
4870 if (do_raise(aTHX_ SIGTERM))
4871 sig_terminate(aTHX_ SIGTERM);
4881 Perl_win32_init(int *argcp, char ***argvp)
4883 /* Disable floating point errors, Perl will trap the ones we
4884 * care about. VC++ RTL defaults to switching these off
4885 * already, but the Borland RTL doesn't. Since we don't
4886 * want to be at the vendor's whim on the default, we set
4887 * it explicitly here.
4889 #if !defined(_ALPHA_) && !defined(__GNUC__)
4890 _control87(MCW_EM, MCW_EM);
4896 Perl_win32_term(void)
4903 win32_get_child_IO(child_IO_table* ptbl)
4905 ptbl->childStdIn = GetStdHandle(STD_INPUT_HANDLE);
4906 ptbl->childStdOut = GetStdHandle(STD_OUTPUT_HANDLE);
4907 ptbl->childStdErr = GetStdHandle(STD_ERROR_HANDLE);
4911 win32_signal(int sig, Sighandler_t subcode)
4914 if (sig < SIG_SIZE) {
4915 int save_errno = errno;
4916 Sighandler_t result = signal(sig, subcode);
4917 if (result == SIG_ERR) {
4918 result = w32_sighandler[sig];
4921 w32_sighandler[sig] = subcode;
4931 #ifdef HAVE_INTERP_INTERN
4935 win32_csighandler(int sig)
4938 dTHXa(PERL_GET_SIG_CONTEXT);
4939 Perl_warn(aTHX_ "Got signal %d",sig);
4945 Perl_sys_intern_init(pTHX)
4948 w32_perlshell_tokens = Nullch;
4949 w32_perlshell_vec = (char**)NULL;
4950 w32_perlshell_items = 0;
4951 w32_fdpid = newAV();
4952 New(1313, w32_children, 1, child_tab);
4953 w32_num_children = 0;
4954 # ifdef USE_ITHREADS
4956 New(1313, w32_pseudo_children, 1, child_tab);
4957 w32_num_pseudo_children = 0;
4959 w32_init_socktype = 0;
4962 for (i=0; i < SIG_SIZE; i++) {
4963 w32_sighandler[i] = SIG_DFL;
4966 if (my_perl == PL_curinterp) {
4970 /* Force C runtime signal stuff to set its console handler */
4971 signal(SIGINT,&win32_csighandler);
4972 signal(SIGBREAK,&win32_csighandler);
4973 /* Push our handler on top */
4974 SetConsoleCtrlHandler(win32_ctrlhandler,TRUE);
4979 Perl_sys_intern_clear(pTHX)
4981 Safefree(w32_perlshell_tokens);
4982 Safefree(w32_perlshell_vec);
4983 /* NOTE: w32_fdpid is freed by sv_clean_all() */
4984 Safefree(w32_children);
4986 KillTimer(NULL,w32_timerid);
4989 # ifdef MULTIPLICITY
4990 if (my_perl == PL_curinterp) {
4994 SetConsoleCtrlHandler(win32_ctrlhandler,FALSE);
4996 # ifdef USE_ITHREADS
4997 Safefree(w32_pseudo_children);
5001 # ifdef USE_ITHREADS
5004 Perl_sys_intern_dup(pTHX_ struct interp_intern *src, struct interp_intern *dst)
5006 dst->perlshell_tokens = Nullch;
5007 dst->perlshell_vec = (char**)NULL;
5008 dst->perlshell_items = 0;
5009 dst->fdpid = newAV();
5010 Newz(1313, dst->children, 1, child_tab);
5012 Newz(1313, dst->pseudo_children, 1, child_tab);
5013 dst->thr_intern.Winit_socktype = 0;
5015 dst->poll_count = 0;
5016 Copy(src->sigtable,dst->sigtable,SIG_SIZE,Sighandler_t);
5018 # endif /* USE_ITHREADS */
5019 #endif /* HAVE_INTERP_INTERN */
5022 win32_free_argvw(pTHX_ void *ptr)
5024 char** argv = (char**)ptr;
5032 win32_argv2utf8(int argc, char** argv)
5037 LPWSTR* lpwStr = CommandLineToArgvW(GetCommandLineW(), &wargc);
5038 if (lpwStr && argc) {
5040 length = WideCharToMultiByte(CP_UTF8, 0, lpwStr[--wargc], -1, NULL, 0, NULL, NULL);
5041 Newz(0, psz, length, char);
5042 WideCharToMultiByte(CP_UTF8, 0, lpwStr[wargc], -1, psz, length, NULL, NULL);
5045 call_atexit(win32_free_argvw, argv);
5047 GlobalFree((HGLOBAL)lpwStr);