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/d/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)
1073 /* it is a pseudo-forked child */
1074 child = find_pseudo_pid(-pid);
1076 hProcess = w32_pseudo_child_handles[child];
1079 /* "Does process exist?" use of kill */
1082 /* kill -9 style un-graceful exit */
1083 if (TerminateThread(hProcess, sig)) {
1084 remove_dead_pseudo_process(child);
1089 /* We fake signals to pseudo-processes using Win32
1090 * message queue. In Win9X the pids are negative already. */
1091 if (PostThreadMessage(IsWin95() ? pid : -pid,WM_USER,sig,0)) {
1092 /* It might be us ... */
1099 else if (IsWin95()) {
1107 child = find_pid(pid);
1109 hProcess = w32_child_handles[child];
1112 /* "Does process exist?" use of kill */
1115 if (GenerateConsoleCtrlEvent(CTRL_C_EVENT,pid))
1120 if (GenerateConsoleCtrlEvent(CTRL_BREAK_EVENT,pid))
1123 default: /* For now be backwards compatible with perl5.6 */
1125 if (TerminateProcess(hProcess, sig)) {
1126 remove_dead_process(child);
1135 hProcess = OpenProcess(PROCESS_ALL_ACCESS, TRUE,
1136 (IsWin95() ? -pid : pid));
1140 /* "Does process exist?" use of kill */
1144 if (GenerateConsoleCtrlEvent(CTRL_C_EVENT,pid))
1149 if (GenerateConsoleCtrlEvent(CTRL_BREAK_EVENT,pid))
1152 default: /* For now be backwards compatible with perl5.6 */
1154 if (TerminateProcess(hProcess, sig))
1159 CloseHandle(hProcess);
1169 win32_stat(const char *path, Stat_t *sbuf)
1172 char buffer[MAX_PATH+1];
1173 int l = strlen(path);
1175 WCHAR wbuffer[MAX_PATH+1];
1181 switch(path[l - 1]) {
1182 /* FindFirstFile() and stat() are buggy with a trailing
1183 * backslash, so change it to a forward slash :-( */
1185 strncpy(buffer, path, l-1);
1186 buffer[l - 1] = '/';
1190 /* FindFirstFile() is buggy with "x:", so add a dot :-( */
1192 if (l == 2 && isALPHA(path[0])) {
1193 buffer[0] = path[0];
1204 /* We *must* open & close the file once; otherwise file attribute changes */
1205 /* might not yet have propagated to "other" hard links of the same file. */
1206 /* This also gives us an opportunity to determine the number of links. */
1208 A2WHELPER(path, wbuffer, sizeof(wbuffer));
1209 pwbuffer = PerlDir_mapW(wbuffer);
1210 handle = CreateFileW(pwbuffer, 0, 0, NULL, OPEN_EXISTING, 0, NULL);
1213 path = PerlDir_mapA(path);
1215 handle = CreateFileA(path, 0, 0, NULL, OPEN_EXISTING, 0, NULL);
1217 if (handle != INVALID_HANDLE_VALUE) {
1218 BY_HANDLE_FILE_INFORMATION bhi;
1219 if (GetFileInformationByHandle(handle, &bhi))
1220 nlink = bhi.nNumberOfLinks;
1221 CloseHandle(handle);
1224 /* pwbuffer or path will be mapped correctly above */
1226 #if defined(WIN64) || defined(USE_LARGE_FILES)
1227 res = _wstati64(pwbuffer, sbuf);
1229 res = _wstat(pwbuffer, (struct _stat*)sbuf);
1233 #if defined(WIN64) || defined(USE_LARGE_FILES)
1234 res = _stati64(path, sbuf);
1236 res = stat(path, sbuf);
1239 sbuf->st_nlink = nlink;
1242 /* CRT is buggy on sharenames, so make sure it really isn't.
1243 * XXX using GetFileAttributesEx() will enable us to set
1244 * sbuf->st_*time (but note that's not available on the
1245 * Windows of 1995) */
1248 r = GetFileAttributesW(pwbuffer);
1251 r = GetFileAttributesA(path);
1253 if (r != 0xffffffff && (r & FILE_ATTRIBUTE_DIRECTORY)) {
1254 /* sbuf may still contain old garbage since stat() failed */
1255 Zero(sbuf, 1, Stat_t);
1256 sbuf->st_mode = S_IFDIR | S_IREAD;
1258 if (!(r & FILE_ATTRIBUTE_READONLY))
1259 sbuf->st_mode |= S_IWRITE | S_IEXEC;
1264 if (l == 3 && isALPHA(path[0]) && path[1] == ':'
1265 && (path[2] == '\\' || path[2] == '/'))
1267 /* The drive can be inaccessible, some _stat()s are buggy */
1269 ? !GetVolumeInformationW(pwbuffer,NULL,0,NULL,NULL,NULL,NULL,0)
1270 : !GetVolumeInformationA(path,NULL,0,NULL,NULL,NULL,NULL,0)) {
1276 if (S_ISDIR(sbuf->st_mode))
1277 sbuf->st_mode |= S_IWRITE | S_IEXEC;
1278 else if (S_ISREG(sbuf->st_mode)) {
1280 if (l >= 4 && path[l-4] == '.') {
1281 const char *e = path + l - 3;
1282 if (strnicmp(e,"exe",3)
1283 && strnicmp(e,"bat",3)
1284 && strnicmp(e,"com",3)
1285 && (IsWin95() || strnicmp(e,"cmd",3)))
1286 sbuf->st_mode &= ~S_IEXEC;
1288 sbuf->st_mode |= S_IEXEC;
1291 sbuf->st_mode &= ~S_IEXEC;
1292 /* Propagate permissions to _group_ and _others_ */
1293 perms = sbuf->st_mode & (S_IREAD|S_IWRITE|S_IEXEC);
1294 sbuf->st_mode |= (perms>>3) | (perms>>6);
1301 #define isSLASH(c) ((c) == '/' || (c) == '\\')
1302 #define SKIP_SLASHES(s) \
1304 while (*(s) && isSLASH(*(s))) \
1307 #define COPY_NONSLASHES(d,s) \
1309 while (*(s) && !isSLASH(*(s))) \
1313 /* Find the longname of a given path. path is destructively modified.
1314 * It should have space for at least MAX_PATH characters. */
1316 win32_longpath(char *path)
1318 WIN32_FIND_DATA fdata;
1320 char tmpbuf[MAX_PATH+1];
1321 char *tmpstart = tmpbuf;
1328 if (isALPHA(path[0]) && path[1] == ':') {
1330 *tmpstart++ = path[0];
1334 else if (isSLASH(path[0]) && isSLASH(path[1])) {
1336 *tmpstart++ = path[0];
1337 *tmpstart++ = path[1];
1338 SKIP_SLASHES(start);
1339 COPY_NONSLASHES(tmpstart,start); /* copy machine name */
1341 *tmpstart++ = *start++;
1342 SKIP_SLASHES(start);
1343 COPY_NONSLASHES(tmpstart,start); /* copy share name */
1348 /* copy initial slash, if any */
1349 if (isSLASH(*start)) {
1350 *tmpstart++ = *start++;
1352 SKIP_SLASHES(start);
1355 /* FindFirstFile() expands "." and "..", so we need to pass
1356 * those through unmolested */
1358 && (!start[1] || isSLASH(start[1])
1359 || (start[1] == '.' && (!start[2] || isSLASH(start[2])))))
1361 COPY_NONSLASHES(tmpstart,start); /* copy "." or ".." */
1366 /* if this is the end, bust outta here */
1370 /* now we're at a non-slash; walk up to next slash */
1371 while (*start && !isSLASH(*start))
1374 /* stop and find full name of component */
1377 fhand = FindFirstFile(path,&fdata);
1379 if (fhand != INVALID_HANDLE_VALUE) {
1380 STRLEN len = strlen(fdata.cFileName);
1381 if ((STRLEN)(tmpbuf + sizeof(tmpbuf) - tmpstart) > len) {
1382 strcpy(tmpstart, fdata.cFileName);
1393 /* failed a step, just return without side effects */
1394 /*PerlIO_printf(Perl_debug_log, "Failed to find %s\n", path);*/
1399 strcpy(path,tmpbuf);
1404 win32_getenv(const char *name)
1407 WCHAR wBuffer[MAX_PATH+1];
1409 SV *curitem = Nullsv;
1412 A2WHELPER(name, wBuffer, sizeof(wBuffer));
1413 needlen = GetEnvironmentVariableW(wBuffer, NULL, 0);
1416 needlen = GetEnvironmentVariableA(name,NULL,0);
1418 curitem = sv_2mortal(newSVpvn("", 0));
1422 SvGROW(curitem, (needlen+1)*sizeof(WCHAR));
1423 needlen = GetEnvironmentVariableW(wBuffer,
1424 (WCHAR*)SvPVX(curitem),
1426 } while (needlen >= SvLEN(curitem)/sizeof(WCHAR));
1427 SvCUR_set(curitem, (needlen*sizeof(WCHAR))+1);
1428 acuritem = sv_2mortal(newSVsv(curitem));
1429 W2AHELPER((WCHAR*)SvPVX(acuritem), SvPVX(curitem), SvCUR(curitem));
1433 SvGROW(curitem, needlen+1);
1434 needlen = GetEnvironmentVariableA(name,SvPVX(curitem),
1436 } while (needlen >= SvLEN(curitem));
1437 SvCUR_set(curitem, needlen);
1441 /* allow any environment variables that begin with 'PERL'
1442 to be stored in the registry */
1443 if (strncmp(name, "PERL", 4) == 0)
1444 (void)get_regstr(name, &curitem);
1446 if (curitem && SvCUR(curitem))
1447 return SvPVX(curitem);
1453 win32_putenv(const char *name)
1460 int length, relval = -1;
1464 length = strlen(name)+1;
1465 New(1309,wCuritem,length,WCHAR);
1466 A2WHELPER(name, wCuritem, length*sizeof(WCHAR));
1467 wVal = wcschr(wCuritem, '=');
1470 if (SetEnvironmentVariableW(wCuritem, *wVal ? wVal : NULL))
1476 New(1309,curitem,strlen(name)+1,char);
1477 strcpy(curitem, name);
1478 val = strchr(curitem, '=');
1480 /* The sane way to deal with the environment.
1481 * Has these advantages over putenv() & co.:
1482 * * enables us to store a truly empty value in the
1483 * environment (like in UNIX).
1484 * * we don't have to deal with RTL globals, bugs and leaks.
1486 * Why you may want to enable USE_WIN32_RTL_ENV:
1487 * * environ[] and RTL functions will not reflect changes,
1488 * which might be an issue if extensions want to access
1489 * the env. via RTL. This cuts both ways, since RTL will
1490 * not see changes made by extensions that call the Win32
1491 * functions directly, either.
1495 if (SetEnvironmentVariableA(curitem, *val ? val : NULL))
1505 filetime_to_clock(PFILETIME ft)
1507 __int64 qw = ft->dwHighDateTime;
1509 qw |= ft->dwLowDateTime;
1510 qw /= 10000; /* File time ticks at 0.1uS, clock at 1mS */
1515 win32_times(struct tms *timebuf)
1520 clock_t process_time_so_far = clock();
1521 if (GetProcessTimes(GetCurrentProcess(), &dummy, &dummy,
1523 timebuf->tms_utime = filetime_to_clock(&user);
1524 timebuf->tms_stime = filetime_to_clock(&kernel);
1525 timebuf->tms_cutime = 0;
1526 timebuf->tms_cstime = 0;
1528 /* That failed - e.g. Win95 fallback to clock() */
1529 timebuf->tms_utime = process_time_so_far;
1530 timebuf->tms_stime = 0;
1531 timebuf->tms_cutime = 0;
1532 timebuf->tms_cstime = 0;
1534 return process_time_so_far;
1537 /* fix utime() so it works on directories in NT */
1539 filetime_from_time(PFILETIME pFileTime, time_t Time)
1541 struct tm *pTM = localtime(&Time);
1542 SYSTEMTIME SystemTime;
1548 SystemTime.wYear = pTM->tm_year + 1900;
1549 SystemTime.wMonth = pTM->tm_mon + 1;
1550 SystemTime.wDay = pTM->tm_mday;
1551 SystemTime.wHour = pTM->tm_hour;
1552 SystemTime.wMinute = pTM->tm_min;
1553 SystemTime.wSecond = pTM->tm_sec;
1554 SystemTime.wMilliseconds = 0;
1556 return SystemTimeToFileTime(&SystemTime, &LocalTime) &&
1557 LocalFileTimeToFileTime(&LocalTime, pFileTime);
1561 win32_unlink(const char *filename)
1568 WCHAR wBuffer[MAX_PATH+1];
1571 A2WHELPER(filename, wBuffer, sizeof(wBuffer));
1572 pwBuffer = PerlDir_mapW(wBuffer);
1573 attrs = GetFileAttributesW(pwBuffer);
1574 if (attrs == 0xFFFFFFFF)
1576 if (attrs & FILE_ATTRIBUTE_READONLY) {
1577 (void)SetFileAttributesW(pwBuffer, attrs & ~FILE_ATTRIBUTE_READONLY);
1578 ret = _wunlink(pwBuffer);
1580 (void)SetFileAttributesW(pwBuffer, attrs);
1583 ret = _wunlink(pwBuffer);
1586 filename = PerlDir_mapA(filename);
1587 attrs = GetFileAttributesA(filename);
1588 if (attrs == 0xFFFFFFFF)
1590 if (attrs & FILE_ATTRIBUTE_READONLY) {
1591 (void)SetFileAttributesA(filename, attrs & ~FILE_ATTRIBUTE_READONLY);
1592 ret = unlink(filename);
1594 (void)SetFileAttributesA(filename, attrs);
1597 ret = unlink(filename);
1606 win32_utime(const char *filename, struct utimbuf *times)
1613 struct utimbuf TimeBuffer;
1614 WCHAR wbuffer[MAX_PATH+1];
1619 A2WHELPER(filename, wbuffer, sizeof(wbuffer));
1620 pwbuffer = PerlDir_mapW(wbuffer);
1621 rc = _wutime(pwbuffer, (struct _utimbuf*)times);
1624 filename = PerlDir_mapA(filename);
1625 rc = utime(filename, times);
1627 /* EACCES: path specifies directory or readonly file */
1628 if (rc == 0 || errno != EACCES /* || !IsWinNT() */)
1631 if (times == NULL) {
1632 times = &TimeBuffer;
1633 time(×->actime);
1634 times->modtime = times->actime;
1637 /* This will (and should) still fail on readonly files */
1639 handle = CreateFileW(pwbuffer, GENERIC_READ | GENERIC_WRITE,
1640 FILE_SHARE_READ | FILE_SHARE_DELETE, NULL,
1641 OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
1644 handle = CreateFileA(filename, GENERIC_READ | GENERIC_WRITE,
1645 FILE_SHARE_READ | FILE_SHARE_DELETE, NULL,
1646 OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
1648 if (handle == INVALID_HANDLE_VALUE)
1651 if (GetFileTime(handle, &ftCreate, &ftAccess, &ftWrite) &&
1652 filetime_from_time(&ftAccess, times->actime) &&
1653 filetime_from_time(&ftWrite, times->modtime) &&
1654 SetFileTime(handle, &ftCreate, &ftAccess, &ftWrite))
1659 CloseHandle(handle);
1664 unsigned __int64 ft_i64;
1669 #define Const64(x) x##LL
1671 #define Const64(x) x##i64
1673 /* Number of 100 nanosecond units from 1/1/1601 to 1/1/1970 */
1674 #define EPOCH_BIAS Const64(116444736000000000)
1676 /* NOTE: This does not compute the timezone info (doing so can be expensive,
1677 * and appears to be unsupported even by glibc) */
1679 win32_gettimeofday(struct timeval *tp, void *not_used)
1683 /* this returns time in 100-nanosecond units (i.e. tens of usecs) */
1684 GetSystemTimeAsFileTime(&ft.ft_val);
1686 /* seconds since epoch */
1687 tp->tv_sec = (long)((ft.ft_i64 - EPOCH_BIAS) / Const64(10000000));
1689 /* microseconds remaining */
1690 tp->tv_usec = (long)((ft.ft_i64 / Const64(10)) % Const64(1000000));
1696 win32_uname(struct utsname *name)
1698 struct hostent *hep;
1699 STRLEN nodemax = sizeof(name->nodename)-1;
1700 OSVERSIONINFO osver;
1702 memset(&osver, 0, sizeof(OSVERSIONINFO));
1703 osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
1704 if (GetVersionEx(&osver)) {
1706 switch (osver.dwPlatformId) {
1707 case VER_PLATFORM_WIN32_WINDOWS:
1708 strcpy(name->sysname, "Windows");
1710 case VER_PLATFORM_WIN32_NT:
1711 strcpy(name->sysname, "Windows NT");
1713 case VER_PLATFORM_WIN32s:
1714 strcpy(name->sysname, "Win32s");
1717 strcpy(name->sysname, "Win32 Unknown");
1722 sprintf(name->release, "%d.%d",
1723 osver.dwMajorVersion, osver.dwMinorVersion);
1726 sprintf(name->version, "Build %d",
1727 osver.dwPlatformId == VER_PLATFORM_WIN32_NT
1728 ? osver.dwBuildNumber : (osver.dwBuildNumber & 0xffff));
1729 if (osver.szCSDVersion[0]) {
1730 char *buf = name->version + strlen(name->version);
1731 sprintf(buf, " (%s)", osver.szCSDVersion);
1735 *name->sysname = '\0';
1736 *name->version = '\0';
1737 *name->release = '\0';
1741 hep = win32_gethostbyname("localhost");
1743 STRLEN len = strlen(hep->h_name);
1744 if (len <= nodemax) {
1745 strcpy(name->nodename, hep->h_name);
1748 strncpy(name->nodename, hep->h_name, nodemax);
1749 name->nodename[nodemax] = '\0';
1754 if (!GetComputerName(name->nodename, &sz))
1755 *name->nodename = '\0';
1758 /* machine (architecture) */
1763 GetSystemInfo(&info);
1765 #if (defined(__BORLANDC__)&&(__BORLANDC__<=0x520)) \
1766 || (defined(__MINGW32__) && !defined(_ANONYMOUS_UNION))
1767 procarch = info.u.s.wProcessorArchitecture;
1769 procarch = info.wProcessorArchitecture;
1772 case PROCESSOR_ARCHITECTURE_INTEL:
1773 arch = "x86"; break;
1774 case PROCESSOR_ARCHITECTURE_MIPS:
1775 arch = "mips"; break;
1776 case PROCESSOR_ARCHITECTURE_ALPHA:
1777 arch = "alpha"; break;
1778 case PROCESSOR_ARCHITECTURE_PPC:
1779 arch = "ppc"; break;
1780 #ifdef PROCESSOR_ARCHITECTURE_SHX
1781 case PROCESSOR_ARCHITECTURE_SHX:
1782 arch = "shx"; break;
1784 #ifdef PROCESSOR_ARCHITECTURE_ARM
1785 case PROCESSOR_ARCHITECTURE_ARM:
1786 arch = "arm"; break;
1788 #ifdef PROCESSOR_ARCHITECTURE_IA64
1789 case PROCESSOR_ARCHITECTURE_IA64:
1790 arch = "ia64"; break;
1792 #ifdef PROCESSOR_ARCHITECTURE_ALPHA64
1793 case PROCESSOR_ARCHITECTURE_ALPHA64:
1794 arch = "alpha64"; break;
1796 #ifdef PROCESSOR_ARCHITECTURE_MSIL
1797 case PROCESSOR_ARCHITECTURE_MSIL:
1798 arch = "msil"; break;
1800 #ifdef PROCESSOR_ARCHITECTURE_AMD64
1801 case PROCESSOR_ARCHITECTURE_AMD64:
1802 arch = "amd64"; break;
1804 #ifdef PROCESSOR_ARCHITECTURE_IA32_ON_WIN64
1805 case PROCESSOR_ARCHITECTURE_IA32_ON_WIN64:
1806 arch = "ia32-64"; break;
1808 #ifdef PROCESSOR_ARCHITECTURE_UNKNOWN
1809 case PROCESSOR_ARCHITECTURE_UNKNOWN:
1810 arch = "unknown"; break;
1813 sprintf(name->machine, "unknown(0x%x)", procarch);
1814 arch = name->machine;
1817 if (name->machine != arch)
1818 strcpy(name->machine, arch);
1823 /* Timing related stuff */
1826 do_raise(pTHX_ int sig)
1828 if (sig < SIG_SIZE) {
1829 Sighandler_t handler = w32_sighandler[sig];
1830 if (handler == SIG_IGN) {
1833 else if (handler != SIG_DFL) {
1838 /* Choose correct default behaviour */
1854 /* Tell caller to exit thread/process as approriate */
1859 sig_terminate(pTHX_ int sig)
1861 Perl_warn(aTHX_ "Terminating on signal SIG%s(%d)\n",PL_sig_name[sig], sig);
1862 /* exit() seems to be safe, my_exit() or die() is a problem in ^C
1869 win32_async_check(pTHX)
1873 /* Passing PeekMessage -1 as HWND (2nd arg) only get PostThreadMessage() messages
1874 * and ignores window messages - should co-exist better with windows apps e.g. Tk
1876 while (PeekMessage(&msg, (HWND)-1, 0, 0, PM_REMOVE|PM_NOYIELD)) {
1878 switch(msg.message) {
1881 /* Perhaps some other messages could map to signals ? ... */
1884 /* Treat WM_QUIT like SIGHUP? */
1890 /* We use WM_USER to fake kill() with other signals */
1894 if (do_raise(aTHX_ sig)) {
1895 sig_terminate(aTHX_ sig);
1901 /* alarm() is a one-shot but SetTimer() repeats so kill it */
1902 if (w32_timerid && w32_timerid==msg.wParam) {
1903 KillTimer(NULL,w32_timerid);
1908 /* Now fake a call to signal handler */
1909 if (do_raise(aTHX_ 14)) {
1910 sig_terminate(aTHX_ 14);
1915 /* Otherwise do normal Win32 thing - in case it is useful */
1918 TranslateMessage(&msg);
1919 DispatchMessage(&msg);
1926 /* Above or other stuff may have set a signal flag */
1927 if (PL_sig_pending) {
1933 /* This function will not return until the timeout has elapsed, or until
1934 * one of the handles is ready. */
1936 win32_msgwait(pTHX_ DWORD count, LPHANDLE handles, DWORD timeout, LPDWORD resultp)
1938 /* We may need several goes at this - so compute when we stop */
1940 if (timeout != INFINITE) {
1941 ticks = GetTickCount();
1945 DWORD result = MsgWaitForMultipleObjects(count,handles,FALSE,timeout-ticks, QS_ALLEVENTS);
1948 if (result == WAIT_TIMEOUT) {
1949 /* Ran out of time - explicit return of zero to avoid -ve if we
1950 have scheduling issues
1954 if (timeout != INFINITE) {
1955 ticks = GetTickCount();
1957 if (result == WAIT_OBJECT_0 + count) {
1958 /* Message has arrived - check it */
1959 (void)win32_async_check(aTHX);
1962 /* Not timeout or message - one of handles is ready */
1966 /* compute time left to wait */
1967 ticks = timeout - ticks;
1968 /* If we are past the end say zero */
1969 return (ticks > 0) ? ticks : 0;
1973 win32_internal_wait(int *status, DWORD timeout)
1975 /* XXX this wait emulation only knows about processes
1976 * spawned via win32_spawnvp(P_NOWAIT, ...).
1980 DWORD exitcode, waitcode;
1983 if (w32_num_pseudo_children) {
1984 win32_msgwait(aTHX_ w32_num_pseudo_children, w32_pseudo_child_handles,
1985 timeout, &waitcode);
1986 /* Time out here if there are no other children to wait for. */
1987 if (waitcode == WAIT_TIMEOUT) {
1988 if (!w32_num_children) {
1992 else if (waitcode != WAIT_FAILED) {
1993 if (waitcode >= WAIT_ABANDONED_0
1994 && waitcode < WAIT_ABANDONED_0 + w32_num_pseudo_children)
1995 i = waitcode - WAIT_ABANDONED_0;
1997 i = waitcode - WAIT_OBJECT_0;
1998 if (GetExitCodeThread(w32_pseudo_child_handles[i], &exitcode)) {
1999 *status = (int)((exitcode & 0xff) << 8);
2000 retval = (int)w32_pseudo_child_pids[i];
2001 remove_dead_pseudo_process(i);
2008 if (!w32_num_children) {
2013 /* if a child exists, wait for it to die */
2014 win32_msgwait(aTHX_ w32_num_children, w32_child_handles, timeout, &waitcode);
2015 if (waitcode == WAIT_TIMEOUT) {
2018 if (waitcode != WAIT_FAILED) {
2019 if (waitcode >= WAIT_ABANDONED_0
2020 && waitcode < WAIT_ABANDONED_0 + w32_num_children)
2021 i = waitcode - WAIT_ABANDONED_0;
2023 i = waitcode - WAIT_OBJECT_0;
2024 if (GetExitCodeProcess(w32_child_handles[i], &exitcode) ) {
2025 *status = (int)((exitcode & 0xff) << 8);
2026 retval = (int)w32_child_pids[i];
2027 remove_dead_process(i);
2032 errno = GetLastError();
2037 win32_waitpid(int pid, int *status, int flags)
2040 DWORD timeout = (flags & WNOHANG) ? 0 : INFINITE;
2043 if (pid == -1) /* XXX threadid == 1 ? */
2044 return win32_internal_wait(status, timeout);
2047 child = find_pseudo_pid(-pid);
2049 HANDLE hThread = w32_pseudo_child_handles[child];
2051 win32_msgwait(aTHX_ 1, &hThread, timeout, &waitcode);
2052 if (waitcode == WAIT_TIMEOUT) {
2055 else if (waitcode == WAIT_OBJECT_0) {
2056 if (GetExitCodeThread(hThread, &waitcode)) {
2057 *status = (int)((waitcode & 0xff) << 8);
2058 retval = (int)w32_pseudo_child_pids[child];
2059 remove_dead_pseudo_process(child);
2066 else if (IsWin95()) {
2075 child = find_pid(pid);
2077 hProcess = w32_child_handles[child];
2078 win32_msgwait(aTHX_ 1, &hProcess, timeout, &waitcode);
2079 if (waitcode == WAIT_TIMEOUT) {
2082 else if (waitcode == WAIT_OBJECT_0) {
2083 if (GetExitCodeProcess(hProcess, &waitcode)) {
2084 *status = (int)((waitcode & 0xff) << 8);
2085 retval = (int)w32_child_pids[child];
2086 remove_dead_process(child);
2095 hProcess = OpenProcess(PROCESS_ALL_ACCESS, TRUE,
2096 (IsWin95() ? -pid : pid));
2098 win32_msgwait(aTHX_ 1, &hProcess, timeout, &waitcode);
2099 if (waitcode == WAIT_TIMEOUT) {
2100 CloseHandle(hProcess);
2103 else if (waitcode == WAIT_OBJECT_0) {
2104 if (GetExitCodeProcess(hProcess, &waitcode)) {
2105 *status = (int)((waitcode & 0xff) << 8);
2106 CloseHandle(hProcess);
2110 CloseHandle(hProcess);
2116 return retval >= 0 ? pid : retval;
2120 win32_wait(int *status)
2122 return win32_internal_wait(status, INFINITE);
2125 DllExport unsigned int
2126 win32_sleep(unsigned int t)
2129 /* Win32 times are in ms so *1000 in and /1000 out */
2130 return win32_msgwait(aTHX_ 0, NULL, t*1000, NULL)/1000;
2133 DllExport unsigned int
2134 win32_alarm(unsigned int sec)
2137 * the 'obvious' implentation is SetTimer() with a callback
2138 * which does whatever receiving SIGALRM would do
2139 * we cannot use SIGALRM even via raise() as it is not
2140 * one of the supported codes in <signal.h>
2144 w32_timerid = SetTimer(NULL,w32_timerid,sec*1000,NULL);
2148 KillTimer(NULL,w32_timerid);
2155 #ifdef HAVE_DES_FCRYPT
2156 extern char * des_fcrypt(const char *txt, const char *salt, char *cbuf);
2160 win32_crypt(const char *txt, const char *salt)
2163 #ifdef HAVE_DES_FCRYPT
2164 return des_fcrypt(txt, salt, w32_crypt_buffer);
2166 Perl_croak(aTHX_ "The crypt() function is unimplemented due to excessive paranoia.");
2171 #ifdef USE_FIXED_OSFHANDLE
2173 #define FOPEN 0x01 /* file handle open */
2174 #define FNOINHERIT 0x10 /* file handle opened O_NOINHERIT */
2175 #define FAPPEND 0x20 /* file handle opened O_APPEND */
2176 #define FDEV 0x40 /* file handle refers to device */
2177 #define FTEXT 0x80 /* file handle is in text mode */
2180 *int my_open_osfhandle(intptr_t osfhandle, int flags) - open C Runtime file handle
2183 * This function allocates a free C Runtime file handle and associates
2184 * it with the Win32 HANDLE specified by the first parameter. This is a
2185 * temperary fix for WIN95's brain damage GetFileType() error on socket
2186 * we just bypass that call for socket
2188 * This works with MSVC++ 4.0+ or GCC/Mingw32
2191 * intptr_t osfhandle - Win32 HANDLE to associate with C Runtime file handle.
2192 * int flags - flags to associate with C Runtime file handle.
2195 * returns index of entry in fh, if successful
2196 * return -1, if no free entry is found
2200 *******************************************************************************/
2203 * we fake up some parts of the CRT that aren't exported by MSVCRT.dll
2204 * this lets sockets work on Win9X with GCC and should fix the problems
2209 /* create an ioinfo entry, kill its handle, and steal the entry */
2214 HANDLE hF = CreateFile("NUL", 0, 0, NULL, OPEN_ALWAYS, 0, NULL);
2215 int fh = _open_osfhandle((intptr_t)hF, 0);
2219 EnterCriticalSection(&(_pioinfo(fh)->lock));
2224 my_open_osfhandle(intptr_t osfhandle, int flags)
2227 char fileflags; /* _osfile flags */
2229 /* copy relevant flags from second parameter */
2232 if (flags & O_APPEND)
2233 fileflags |= FAPPEND;
2238 if (flags & O_NOINHERIT)
2239 fileflags |= FNOINHERIT;
2241 /* attempt to allocate a C Runtime file handle */
2242 if ((fh = _alloc_osfhnd()) == -1) {
2243 errno = EMFILE; /* too many open files */
2244 _doserrno = 0L; /* not an OS error */
2245 return -1; /* return error to caller */
2248 /* the file is open. now, set the info in _osfhnd array */
2249 _set_osfhnd(fh, osfhandle);
2251 fileflags |= FOPEN; /* mark as open */
2253 _osfile(fh) = fileflags; /* set osfile entry */
2254 LeaveCriticalSection(&_pioinfo(fh)->lock);
2256 return fh; /* return handle */
2259 #endif /* USE_FIXED_OSFHANDLE */
2261 /* simulate flock by locking a range on the file */
2263 #define LK_ERR(f,i) ((f) ? (i = 0) : (errno = GetLastError()))
2264 #define LK_LEN 0xffff0000
2267 win32_flock(int fd, int oper)
2275 Perl_croak_nocontext("flock() unimplemented on this platform");
2278 fh = (HANDLE)_get_osfhandle(fd);
2279 memset(&o, 0, sizeof(o));
2282 case LOCK_SH: /* shared lock */
2283 LK_ERR(LockFileEx(fh, 0, 0, LK_LEN, 0, &o),i);
2285 case LOCK_EX: /* exclusive lock */
2286 LK_ERR(LockFileEx(fh, LOCKFILE_EXCLUSIVE_LOCK, 0, LK_LEN, 0, &o),i);
2288 case LOCK_SH|LOCK_NB: /* non-blocking shared lock */
2289 LK_ERR(LockFileEx(fh, LOCKFILE_FAIL_IMMEDIATELY, 0, LK_LEN, 0, &o),i);
2291 case LOCK_EX|LOCK_NB: /* non-blocking exclusive lock */
2292 LK_ERR(LockFileEx(fh,
2293 LOCKFILE_EXCLUSIVE_LOCK|LOCKFILE_FAIL_IMMEDIATELY,
2294 0, LK_LEN, 0, &o),i);
2296 case LOCK_UN: /* unlock lock */
2297 LK_ERR(UnlockFileEx(fh, 0, LK_LEN, 0, &o),i);
2299 default: /* unknown */
2310 * redirected io subsystem for all XS modules
2323 return (&(_environ));
2326 /* the rest are the remapped stdio routines */
2346 win32_ferror(FILE *fp)
2348 return (ferror(fp));
2353 win32_feof(FILE *fp)
2359 * Since the errors returned by the socket error function
2360 * WSAGetLastError() are not known by the library routine strerror
2361 * we have to roll our own.
2365 win32_strerror(int e)
2367 #if !defined __BORLANDC__ && !defined __MINGW32__ /* compiler intolerance */
2368 extern int sys_nerr;
2372 if (e < 0 || e > sys_nerr) {
2377 if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, &source, e, 0,
2378 w32_strerror_buffer,
2379 sizeof(w32_strerror_buffer), NULL) == 0)
2380 strcpy(w32_strerror_buffer, "Unknown Error");
2382 return w32_strerror_buffer;
2388 win32_str_os_error(void *sv, DWORD dwErr)
2392 dwLen = FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER
2393 |FORMAT_MESSAGE_IGNORE_INSERTS
2394 |FORMAT_MESSAGE_FROM_SYSTEM, NULL,
2395 dwErr, 0, (char *)&sMsg, 1, NULL);
2396 /* strip trailing whitespace and period */
2399 --dwLen; /* dwLen doesn't include trailing null */
2400 } while (0 < dwLen && isSPACE(sMsg[dwLen]));
2401 if ('.' != sMsg[dwLen])
2406 sMsg = (char*)LocalAlloc(0, 64/**sizeof(TCHAR)*/);
2408 dwLen = sprintf(sMsg,
2409 "Unknown error #0x%lX (lookup 0x%lX)",
2410 dwErr, GetLastError());
2414 sv_setpvn((SV*)sv, sMsg, dwLen);
2420 win32_fprintf(FILE *fp, const char *format, ...)
2423 va_start(marker, format); /* Initialize variable arguments. */
2425 return (vfprintf(fp, format, marker));
2429 win32_printf(const char *format, ...)
2432 va_start(marker, format); /* Initialize variable arguments. */
2434 return (vprintf(format, marker));
2438 win32_vfprintf(FILE *fp, const char *format, va_list args)
2440 return (vfprintf(fp, format, args));
2444 win32_vprintf(const char *format, va_list args)
2446 return (vprintf(format, args));
2450 win32_fread(void *buf, size_t size, size_t count, FILE *fp)
2452 return fread(buf, size, count, fp);
2456 win32_fwrite(const void *buf, size_t size, size_t count, FILE *fp)
2458 return fwrite(buf, size, count, fp);
2461 #define MODE_SIZE 10
2464 win32_fopen(const char *filename, const char *mode)
2467 WCHAR wMode[MODE_SIZE], wBuffer[MAX_PATH+1];
2473 if (stricmp(filename, "/dev/null")==0)
2477 A2WHELPER(mode, wMode, sizeof(wMode));
2478 A2WHELPER(filename, wBuffer, sizeof(wBuffer));
2479 f = _wfopen(PerlDir_mapW(wBuffer), wMode);
2482 f = fopen(PerlDir_mapA(filename), mode);
2483 /* avoid buffering headaches for child processes */
2484 if (f && *mode == 'a')
2485 win32_fseek(f, 0, SEEK_END);
2489 #ifndef USE_SOCKETS_AS_HANDLES
2491 #define fdopen my_fdopen
2495 win32_fdopen(int handle, const char *mode)
2498 WCHAR wMode[MODE_SIZE];
2501 A2WHELPER(mode, wMode, sizeof(wMode));
2502 f = _wfdopen(handle, wMode);
2505 f = fdopen(handle, (char *) mode);
2506 /* avoid buffering headaches for child processes */
2507 if (f && *mode == 'a')
2508 win32_fseek(f, 0, SEEK_END);
2513 win32_freopen(const char *path, const char *mode, FILE *stream)
2516 WCHAR wMode[MODE_SIZE], wBuffer[MAX_PATH+1];
2517 if (stricmp(path, "/dev/null")==0)
2521 A2WHELPER(mode, wMode, sizeof(wMode));
2522 A2WHELPER(path, wBuffer, sizeof(wBuffer));
2523 return _wfreopen(PerlDir_mapW(wBuffer), wMode, stream);
2525 return freopen(PerlDir_mapA(path), mode, stream);
2529 win32_fclose(FILE *pf)
2531 return my_fclose(pf); /* defined in win32sck.c */
2535 win32_fputs(const char *s,FILE *pf)
2537 return fputs(s, pf);
2541 win32_fputc(int c,FILE *pf)
2547 win32_ungetc(int c,FILE *pf)
2549 return ungetc(c,pf);
2553 win32_getc(FILE *pf)
2559 win32_fileno(FILE *pf)
2565 win32_clearerr(FILE *pf)
2572 win32_fflush(FILE *pf)
2578 win32_ftell(FILE *pf)
2580 #if defined(WIN64) || defined(USE_LARGE_FILES)
2582 if (fgetpos(pf, &pos))
2591 win32_fseek(FILE *pf, Off_t offset,int origin)
2593 #if defined(WIN64) || defined(USE_LARGE_FILES)
2597 if (fgetpos(pf, &pos))
2602 fseek(pf, 0, SEEK_END);
2603 pos = _telli64(fileno(pf));
2612 return fsetpos(pf, &offset);
2614 return fseek(pf, offset, origin);
2619 win32_fgetpos(FILE *pf,fpos_t *p)
2621 return fgetpos(pf, p);
2625 win32_fsetpos(FILE *pf,const fpos_t *p)
2627 return fsetpos(pf, p);
2631 win32_rewind(FILE *pf)
2641 char prefix[MAX_PATH+1];
2642 char filename[MAX_PATH+1];
2643 DWORD len = GetTempPath(MAX_PATH, prefix);
2644 if (len && len < MAX_PATH) {
2645 if (GetTempFileName(prefix, "plx", 0, filename)) {
2646 HANDLE fh = CreateFile(filename,
2647 DELETE | GENERIC_READ | GENERIC_WRITE,
2651 FILE_ATTRIBUTE_NORMAL
2652 | FILE_FLAG_DELETE_ON_CLOSE,
2654 if (fh != INVALID_HANDLE_VALUE) {
2655 int fd = win32_open_osfhandle((intptr_t)fh, 0);
2657 #if defined(__BORLANDC__)
2658 setmode(fd,O_BINARY);
2660 DEBUG_p(PerlIO_printf(Perl_debug_log,
2661 "Created tmpfile=%s\n",filename));
2673 int fd = win32_tmpfd();
2675 return win32_fdopen(fd, "w+b");
2687 win32_fstat(int fd, Stat_t *sbufptr)
2690 /* A file designated by filehandle is not shown as accessible
2691 * for write operations, probably because it is opened for reading.
2694 int rc = fstat(fd,sbufptr);
2695 BY_HANDLE_FILE_INFORMATION bhfi;
2696 if (GetFileInformationByHandle((HANDLE)_get_osfhandle(fd), &bhfi)) {
2697 sbufptr->st_mode &= 0xFE00;
2698 if (bhfi.dwFileAttributes & FILE_ATTRIBUTE_READONLY)
2699 sbufptr->st_mode |= (S_IREAD + (S_IREAD >> 3) + (S_IREAD >> 6));
2701 sbufptr->st_mode |= ((S_IREAD|S_IWRITE) + ((S_IREAD|S_IWRITE) >> 3)
2702 + ((S_IREAD|S_IWRITE) >> 6));
2706 return my_fstat(fd,sbufptr);
2711 win32_pipe(int *pfd, unsigned int size, int mode)
2713 return _pipe(pfd, size, mode);
2717 win32_popenlist(const char *mode, IV narg, SV **args)
2720 Perl_croak(aTHX_ "List form of pipe open not implemented");
2725 * a popen() clone that respects PERL5SHELL
2727 * changed to return PerlIO* rather than FILE * by BKS, 11-11-2000
2731 win32_popen(const char *command, const char *mode)
2733 #ifdef USE_RTL_POPEN
2734 return _popen(command, mode);
2746 /* establish which ends read and write */
2747 if (strchr(mode,'w')) {
2748 stdfd = 0; /* stdin */
2751 nhandle = STD_INPUT_HANDLE;
2753 else if (strchr(mode,'r')) {
2754 stdfd = 1; /* stdout */
2757 nhandle = STD_OUTPUT_HANDLE;
2762 /* set the correct mode */
2763 if (strchr(mode,'b'))
2765 else if (strchr(mode,'t'))
2768 ourmode = _fmode & (O_TEXT | O_BINARY);
2770 /* the child doesn't inherit handles */
2771 ourmode |= O_NOINHERIT;
2773 if (win32_pipe(p, 512, ourmode) == -1)
2776 /* save current stdfd */
2777 if ((oldfd = win32_dup(stdfd)) == -1)
2780 /* save the old std handle (this needs to happen before the
2781 * dup2(), since that might call SetStdHandle() too) */
2784 old_h = GetStdHandle(nhandle);
2786 /* make stdfd go to child end of pipe (implicitly closes stdfd) */
2787 /* stdfd will be inherited by the child */
2788 if (win32_dup2(p[child], stdfd) == -1)
2791 /* close the child end in parent */
2792 win32_close(p[child]);
2794 /* set the new std handle (in case dup2() above didn't) */
2795 SetStdHandle(nhandle, (HANDLE)_get_osfhandle(stdfd));
2797 /* start the child */
2800 if ((childpid = do_spawn_nowait((char*)command)) == -1)
2803 /* revert stdfd to whatever it was before */
2804 if (win32_dup2(oldfd, stdfd) == -1)
2807 /* restore the old std handle (this needs to happen after the
2808 * dup2(), since that might call SetStdHandle() too */
2810 SetStdHandle(nhandle, old_h);
2815 /* close saved handle */
2819 sv_setiv(*av_fetch(w32_fdpid, p[parent], TRUE), childpid);
2822 /* set process id so that it can be returned by perl's open() */
2823 PL_forkprocess = childpid;
2826 /* we have an fd, return a file stream */
2827 return (PerlIO_fdopen(p[parent], (char *)mode));
2830 /* we don't need to check for errors here */
2834 SetStdHandle(nhandle, old_h);
2839 win32_dup2(oldfd, stdfd);
2844 #endif /* USE_RTL_POPEN */
2852 win32_pclose(PerlIO *pf)
2854 #ifdef USE_RTL_POPEN
2858 int childpid, status;
2862 sv = *av_fetch(w32_fdpid, PerlIO_fileno(pf), TRUE);
2865 childpid = SvIVX(sv);
2882 if (win32_waitpid(childpid, &status, 0) == -1)
2887 #endif /* USE_RTL_POPEN */
2893 LPCWSTR lpExistingFileName,
2894 LPSECURITY_ATTRIBUTES lpSecurityAttributes)
2897 WCHAR wFullName[MAX_PATH+1];
2898 LPVOID lpContext = NULL;
2899 WIN32_STREAM_ID StreamId;
2900 DWORD dwSize = (char*)&StreamId.cStreamName - (char*)&StreamId;
2905 BOOL (__stdcall *pfnBackupWrite)(HANDLE, LPBYTE, DWORD, LPDWORD,
2906 BOOL, BOOL, LPVOID*) =
2907 (BOOL (__stdcall *)(HANDLE, LPBYTE, DWORD, LPDWORD,
2908 BOOL, BOOL, LPVOID*))
2909 GetProcAddress(GetModuleHandle("kernel32.dll"), "BackupWrite");
2910 if (pfnBackupWrite == NULL)
2913 dwLen = GetFullPathNameW(lpFileName, MAX_PATH, wFullName, NULL);
2916 dwLen = (dwLen+1)*sizeof(WCHAR);
2918 handle = CreateFileW(lpExistingFileName, FILE_WRITE_ATTRIBUTES,
2919 FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
2920 NULL, OPEN_EXISTING, 0, NULL);
2921 if (handle == INVALID_HANDLE_VALUE)
2924 StreamId.dwStreamId = BACKUP_LINK;
2925 StreamId.dwStreamAttributes = 0;
2926 StreamId.dwStreamNameSize = 0;
2927 #if defined(__BORLANDC__) \
2928 ||(defined(__MINGW32__) && !defined(_ANONYMOUS_UNION))
2929 StreamId.Size.u.HighPart = 0;
2930 StreamId.Size.u.LowPart = dwLen;
2932 StreamId.Size.HighPart = 0;
2933 StreamId.Size.LowPart = dwLen;
2936 bSuccess = pfnBackupWrite(handle, (LPBYTE)&StreamId, dwSize, &dwWritten,
2937 FALSE, FALSE, &lpContext);
2939 bSuccess = pfnBackupWrite(handle, (LPBYTE)wFullName, dwLen, &dwWritten,
2940 FALSE, FALSE, &lpContext);
2941 pfnBackupWrite(handle, NULL, 0, &dwWritten, TRUE, FALSE, &lpContext);
2944 CloseHandle(handle);
2949 win32_link(const char *oldname, const char *newname)
2952 BOOL (__stdcall *pfnCreateHardLinkW)(LPCWSTR,LPCWSTR,LPSECURITY_ATTRIBUTES);
2953 WCHAR wOldName[MAX_PATH+1];
2954 WCHAR wNewName[MAX_PATH+1];
2957 Perl_croak(aTHX_ PL_no_func, "link");
2959 pfnCreateHardLinkW =
2960 (BOOL (__stdcall *)(LPCWSTR, LPCWSTR, LPSECURITY_ATTRIBUTES))
2961 GetProcAddress(GetModuleHandle("kernel32.dll"), "CreateHardLinkW");
2962 if (pfnCreateHardLinkW == NULL)
2963 pfnCreateHardLinkW = Nt4CreateHardLinkW;
2965 if ((A2WHELPER(oldname, wOldName, sizeof(wOldName))) &&
2966 (A2WHELPER(newname, wNewName, sizeof(wNewName))) &&
2967 (wcscpy(wOldName, PerlDir_mapW(wOldName)),
2968 pfnCreateHardLinkW(PerlDir_mapW(wNewName), wOldName, NULL)))
2972 errno = (GetLastError() == ERROR_FILE_NOT_FOUND) ? ENOENT : EINVAL;
2977 win32_rename(const char *oname, const char *newname)
2979 WCHAR wOldName[MAX_PATH+1];
2980 WCHAR wNewName[MAX_PATH+1];
2981 char szOldName[MAX_PATH+1];
2982 char szNewName[MAX_PATH+1];
2986 /* XXX despite what the documentation says about MoveFileEx(),
2987 * it doesn't work under Windows95!
2990 DWORD dwFlags = MOVEFILE_COPY_ALLOWED;
2992 A2WHELPER(oname, wOldName, sizeof(wOldName));
2993 A2WHELPER(newname, wNewName, sizeof(wNewName));
2994 if (wcsicmp(wNewName, wOldName))
2995 dwFlags |= MOVEFILE_REPLACE_EXISTING;
2996 wcscpy(wOldName, PerlDir_mapW(wOldName));
2997 bResult = MoveFileExW(wOldName,PerlDir_mapW(wNewName), dwFlags);
3000 if (stricmp(newname, oname))
3001 dwFlags |= MOVEFILE_REPLACE_EXISTING;
3002 strcpy(szOldName, PerlDir_mapA(oname));
3003 bResult = MoveFileExA(szOldName,PerlDir_mapA(newname), dwFlags);
3006 DWORD err = GetLastError();
3008 case ERROR_BAD_NET_NAME:
3009 case ERROR_BAD_NETPATH:
3010 case ERROR_BAD_PATHNAME:
3011 case ERROR_FILE_NOT_FOUND:
3012 case ERROR_FILENAME_EXCED_RANGE:
3013 case ERROR_INVALID_DRIVE:
3014 case ERROR_NO_MORE_FILES:
3015 case ERROR_PATH_NOT_FOUND:
3028 char szTmpName[MAX_PATH+1];
3029 char dname[MAX_PATH+1];
3030 char *endname = Nullch;
3032 DWORD from_attr, to_attr;
3034 strcpy(szOldName, PerlDir_mapA(oname));
3035 strcpy(szNewName, PerlDir_mapA(newname));
3037 /* if oname doesn't exist, do nothing */
3038 from_attr = GetFileAttributes(szOldName);
3039 if (from_attr == 0xFFFFFFFF) {
3044 /* if newname exists, rename it to a temporary name so that we
3045 * don't delete it in case oname happens to be the same file
3046 * (but perhaps accessed via a different path)
3048 to_attr = GetFileAttributes(szNewName);
3049 if (to_attr != 0xFFFFFFFF) {
3050 /* if newname is a directory, we fail
3051 * XXX could overcome this with yet more convoluted logic */
3052 if (to_attr & FILE_ATTRIBUTE_DIRECTORY) {
3056 tmplen = strlen(szNewName);
3057 strcpy(szTmpName,szNewName);
3058 endname = szTmpName+tmplen;
3059 for (; endname > szTmpName ; --endname) {
3060 if (*endname == '/' || *endname == '\\') {
3065 if (endname > szTmpName)
3066 endname = strcpy(dname,szTmpName);
3070 /* get a temporary filename in same directory
3071 * XXX is this really the best we can do? */
3072 if (!GetTempFileName((LPCTSTR)endname, "plr", 0, szTmpName)) {
3076 DeleteFile(szTmpName);
3078 retval = rename(szNewName, szTmpName);
3085 /* rename oname to newname */
3086 retval = rename(szOldName, szNewName);
3088 /* if we created a temporary file before ... */
3089 if (endname != Nullch) {
3090 /* ...and rename succeeded, delete temporary file/directory */
3092 DeleteFile(szTmpName);
3093 /* else restore it to what it was */
3095 (void)rename(szTmpName, szNewName);
3102 win32_setmode(int fd, int mode)
3104 return setmode(fd, mode);
3108 win32_chsize(int fd, Off_t size)
3110 #if defined(WIN64) || defined(USE_LARGE_FILES)
3112 Off_t cur, end, extend;
3114 cur = win32_tell(fd);
3117 end = win32_lseek(fd, 0, SEEK_END);
3120 extend = size - end;
3124 else if (extend > 0) {
3125 /* must grow the file, padding with nulls */
3127 int oldmode = win32_setmode(fd, O_BINARY);
3129 memset(b, '\0', sizeof(b));
3131 count = extend >= sizeof(b) ? sizeof(b) : (size_t)extend;
3132 count = win32_write(fd, b, count);
3137 } while ((extend -= count) > 0);
3138 win32_setmode(fd, oldmode);
3141 /* shrink the file */
3142 win32_lseek(fd, size, SEEK_SET);
3143 if (!SetEndOfFile((HANDLE)_get_osfhandle(fd))) {
3149 win32_lseek(fd, cur, SEEK_SET);
3152 return chsize(fd, size);
3157 win32_lseek(int fd, Off_t offset, int origin)
3159 #if defined(WIN64) || defined(USE_LARGE_FILES)
3160 return _lseeki64(fd, offset, origin);
3162 return lseek(fd, offset, origin);
3169 #if defined(WIN64) || defined(USE_LARGE_FILES)
3170 return _telli64(fd);
3177 win32_open(const char *path, int flag, ...)
3182 WCHAR wBuffer[MAX_PATH+1];
3185 pmode = va_arg(ap, int);
3188 if (stricmp(path, "/dev/null")==0)
3192 A2WHELPER(path, wBuffer, sizeof(wBuffer));
3193 return _wopen(PerlDir_mapW(wBuffer), flag, pmode);
3195 return open(PerlDir_mapA(path), flag, pmode);
3198 /* close() that understands socket */
3199 extern int my_close(int); /* in win32sck.c */
3204 return my_close(fd);
3220 win32_dup2(int fd1,int fd2)
3222 return dup2(fd1,fd2);
3225 #ifdef PERL_MSVCRT_READFIX
3227 #define LF 10 /* line feed */
3228 #define CR 13 /* carriage return */
3229 #define CTRLZ 26 /* ctrl-z means eof for text */
3230 #define FOPEN 0x01 /* file handle open */
3231 #define FEOFLAG 0x02 /* end of file has been encountered */
3232 #define FCRLF 0x04 /* CR-LF across read buffer (in text mode) */
3233 #define FPIPE 0x08 /* file handle refers to a pipe */
3234 #define FAPPEND 0x20 /* file handle opened O_APPEND */
3235 #define FDEV 0x40 /* file handle refers to device */
3236 #define FTEXT 0x80 /* file handle is in text mode */
3237 #define MAX_DESCRIPTOR_COUNT (64*32) /* this is the maximun that MSVCRT can handle */
3240 _fixed_read(int fh, void *buf, unsigned cnt)
3242 int bytes_read; /* number of bytes read */
3243 char *buffer; /* buffer to read to */
3244 int os_read; /* bytes read on OS call */
3245 char *p, *q; /* pointers into buffer */
3246 char peekchr; /* peek-ahead character */
3247 ULONG filepos; /* file position after seek */
3248 ULONG dosretval; /* o.s. return value */
3250 /* validate handle */
3251 if (((unsigned)fh >= (unsigned)MAX_DESCRIPTOR_COUNT) ||
3252 !(_osfile(fh) & FOPEN))
3254 /* out of range -- return error */
3256 _doserrno = 0; /* not o.s. error */
3261 * If lockinitflag is FALSE, assume fd is device
3262 * lockinitflag is set to TRUE by open.
3264 if (_pioinfo(fh)->lockinitflag)
3265 EnterCriticalSection(&(_pioinfo(fh)->lock)); /* lock file */
3267 bytes_read = 0; /* nothing read yet */
3268 buffer = (char*)buf;
3270 if (cnt == 0 || (_osfile(fh) & FEOFLAG)) {
3271 /* nothing to read or at EOF, so return 0 read */
3275 if ((_osfile(fh) & (FPIPE|FDEV)) && _pipech(fh) != LF) {
3276 /* a pipe/device and pipe lookahead non-empty: read the lookahead
3278 *buffer++ = _pipech(fh);
3281 _pipech(fh) = LF; /* mark as empty */
3286 if (!ReadFile((HANDLE)_osfhnd(fh), buffer, cnt, (LPDWORD)&os_read, NULL))
3288 /* ReadFile has reported an error. recognize two special cases.
3290 * 1. map ERROR_ACCESS_DENIED to EBADF
3292 * 2. just return 0 if ERROR_BROKEN_PIPE has occurred. it
3293 * means the handle is a read-handle on a pipe for which
3294 * all write-handles have been closed and all data has been
3297 if ((dosretval = GetLastError()) == ERROR_ACCESS_DENIED) {
3298 /* wrong read/write mode should return EBADF, not EACCES */
3300 _doserrno = dosretval;
3304 else if (dosretval == ERROR_BROKEN_PIPE) {
3314 bytes_read += os_read; /* update bytes read */
3316 if (_osfile(fh) & FTEXT) {
3317 /* now must translate CR-LFs to LFs in the buffer */
3319 /* set CRLF flag to indicate LF at beginning of buffer */
3320 /* if ((os_read != 0) && (*(char *)buf == LF)) */
3321 /* _osfile(fh) |= FCRLF; */
3323 /* _osfile(fh) &= ~FCRLF; */
3325 _osfile(fh) &= ~FCRLF;
3327 /* convert chars in the buffer: p is src, q is dest */
3329 while (p < (char *)buf + bytes_read) {
3331 /* if fh is not a device, set ctrl-z flag */
3332 if (!(_osfile(fh) & FDEV))
3333 _osfile(fh) |= FEOFLAG;
3334 break; /* stop translating */
3339 /* *p is CR, so must check next char for LF */
3340 if (p < (char *)buf + bytes_read - 1) {
3343 *q++ = LF; /* convert CR-LF to LF */
3346 *q++ = *p++; /* store char normally */
3349 /* This is the hard part. We found a CR at end of
3350 buffer. We must peek ahead to see if next char
3355 if (!ReadFile((HANDLE)_osfhnd(fh), &peekchr, 1,
3356 (LPDWORD)&os_read, NULL))
3357 dosretval = GetLastError();
3359 if (dosretval != 0 || os_read == 0) {
3360 /* couldn't read ahead, store CR */
3364 /* peekchr now has the extra character -- we now
3365 have several possibilities:
3366 1. disk file and char is not LF; just seek back
3368 2. disk file and char is LF; store LF, don't seek back
3369 3. pipe/device and char is LF; store LF.
3370 4. pipe/device and char isn't LF, store CR and
3371 put char in pipe lookahead buffer. */
3372 if (_osfile(fh) & (FDEV|FPIPE)) {
3373 /* non-seekable device */
3378 _pipech(fh) = peekchr;
3383 if (peekchr == LF) {
3384 /* nothing read yet; must make some
3387 /* turn on this flag for tell routine */
3388 _osfile(fh) |= FCRLF;
3391 HANDLE osHandle; /* o.s. handle value */
3393 if ((osHandle = (HANDLE)_get_osfhandle(fh)) != (HANDLE)-1)
3395 if ((filepos = SetFilePointer(osHandle, -1, NULL, FILE_CURRENT)) == -1)
3396 dosretval = GetLastError();
3407 /* we now change bytes_read to reflect the true number of chars
3409 bytes_read = q - (char *)buf;
3413 if (_pioinfo(fh)->lockinitflag)
3414 LeaveCriticalSection(&(_pioinfo(fh)->lock)); /* unlock file */
3419 #endif /* PERL_MSVCRT_READFIX */
3422 win32_read(int fd, void *buf, unsigned int cnt)
3424 #ifdef PERL_MSVCRT_READFIX
3425 return _fixed_read(fd, buf, cnt);
3427 return read(fd, buf, cnt);
3432 win32_write(int fd, const void *buf, unsigned int cnt)
3434 return write(fd, buf, cnt);
3438 win32_mkdir(const char *dir, int mode)
3442 WCHAR wBuffer[MAX_PATH+1];
3443 A2WHELPER(dir, wBuffer, sizeof(wBuffer));
3444 return _wmkdir(PerlDir_mapW(wBuffer));
3446 return mkdir(PerlDir_mapA(dir)); /* just ignore mode */
3450 win32_rmdir(const char *dir)
3454 WCHAR wBuffer[MAX_PATH+1];
3455 A2WHELPER(dir, wBuffer, sizeof(wBuffer));
3456 return _wrmdir(PerlDir_mapW(wBuffer));
3458 return rmdir(PerlDir_mapA(dir));
3462 win32_chdir(const char *dir)
3470 WCHAR wBuffer[MAX_PATH+1];
3471 A2WHELPER(dir, wBuffer, sizeof(wBuffer));
3472 return _wchdir(wBuffer);
3478 win32_access(const char *path, int mode)
3482 WCHAR wBuffer[MAX_PATH+1];
3483 A2WHELPER(path, wBuffer, sizeof(wBuffer));
3484 return _waccess(PerlDir_mapW(wBuffer), mode);
3486 return access(PerlDir_mapA(path), mode);
3490 win32_chmod(const char *path, int mode)
3494 WCHAR wBuffer[MAX_PATH+1];
3495 A2WHELPER(path, wBuffer, sizeof(wBuffer));
3496 return _wchmod(PerlDir_mapW(wBuffer), mode);
3498 return chmod(PerlDir_mapA(path), mode);
3503 create_command_line(char *cname, STRLEN clen, const char * const *args)
3510 bool bat_file = FALSE;
3511 bool cmd_shell = FALSE;
3512 bool dumb_shell = FALSE;
3513 bool extra_quotes = FALSE;
3514 bool quote_next = FALSE;
3517 cname = (char*)args[0];
3519 /* The NT cmd.exe shell has the following peculiarity that needs to be
3520 * worked around. It strips a leading and trailing dquote when any
3521 * of the following is true:
3522 * 1. the /S switch was used
3523 * 2. there are more than two dquotes
3524 * 3. there is a special character from this set: &<>()@^|
3525 * 4. no whitespace characters within the two dquotes
3526 * 5. string between two dquotes isn't an executable file
3527 * To work around this, we always add a leading and trailing dquote
3528 * to the string, if the first argument is either "cmd.exe" or "cmd",
3529 * and there were at least two or more arguments passed to cmd.exe
3530 * (not including switches).
3531 * XXX the above rules (from "cmd /?") don't seem to be applied
3532 * always, making for the convolutions below :-(
3536 clen = strlen(cname);
3539 && (stricmp(&cname[clen-4], ".bat") == 0
3540 || (IsWinNT() && stricmp(&cname[clen-4], ".cmd") == 0)))
3546 char *exe = strrchr(cname, '/');
3547 char *exe2 = strrchr(cname, '\\');
3554 if (stricmp(exe, "cmd.exe") == 0 || stricmp(exe, "cmd") == 0) {
3558 else if (stricmp(exe, "command.com") == 0
3559 || stricmp(exe, "command") == 0)
3566 DEBUG_p(PerlIO_printf(Perl_debug_log, "Args "));
3567 for (index = 0; (arg = (char*)args[index]) != NULL; ++index) {
3568 STRLEN curlen = strlen(arg);
3569 if (!(arg[0] == '"' && arg[curlen-1] == '"'))
3570 len += 2; /* assume quoting needed (worst case) */
3572 DEBUG_p(PerlIO_printf(Perl_debug_log, "[%s]",arg));
3574 DEBUG_p(PerlIO_printf(Perl_debug_log, "\n"));
3577 New(1310, cmd, len, char);
3582 extra_quotes = TRUE;
3585 for (index = 0; (arg = (char*)args[index]) != NULL; ++index) {
3587 STRLEN curlen = strlen(arg);
3589 /* we want to protect empty arguments and ones with spaces with
3590 * dquotes, but only if they aren't already there */
3595 else if (quote_next) {
3596 /* see if it really is multiple arguments pretending to
3597 * be one and force a set of quotes around it */
3598 if (*find_next_space(arg))
3601 else if (!(arg[0] == '"' && curlen > 1 && arg[curlen-1] == '"')) {
3603 while (i < curlen) {
3604 if (isSPACE(arg[i])) {
3607 else if (arg[i] == '"') {
3631 && *arg == '/' /* see if arg is "/c", "/x/c", "/x/d/c" etc. */
3632 && stricmp(arg+curlen-2, "/c") == 0)
3634 /* is there a next argument? */
3635 if (args[index+1]) {
3636 /* are there two or more next arguments? */
3637 if (args[index+2]) {
3639 extra_quotes = TRUE;
3642 /* single argument, force quoting if it has spaces */
3658 qualified_path(const char *cmd)
3662 char *fullcmd, *curfullcmd;
3668 fullcmd = (char*)cmd;
3670 if (*fullcmd == '/' || *fullcmd == '\\')
3677 pathstr = PerlEnv_getenv("PATH");
3678 New(0, fullcmd, MAX_PATH+1, char);
3679 curfullcmd = fullcmd;
3684 /* start by appending the name to the current prefix */
3685 strcpy(curfullcmd, cmd);
3686 curfullcmd += cmdlen;
3688 /* if it doesn't end with '.', or has no extension, try adding
3689 * a trailing .exe first */
3690 if (cmd[cmdlen-1] != '.'
3691 && (cmdlen < 4 || cmd[cmdlen-4] != '.'))
3693 strcpy(curfullcmd, ".exe");
3694 res = GetFileAttributes(fullcmd);
3695 if (res != 0xFFFFFFFF && !(res & FILE_ATTRIBUTE_DIRECTORY))
3700 /* that failed, try the bare name */
3701 res = GetFileAttributes(fullcmd);
3702 if (res != 0xFFFFFFFF && !(res & FILE_ATTRIBUTE_DIRECTORY))
3705 /* quit if no other path exists, or if cmd already has path */
3706 if (!pathstr || !*pathstr || has_slash)
3709 /* skip leading semis */
3710 while (*pathstr == ';')
3713 /* build a new prefix from scratch */
3714 curfullcmd = fullcmd;
3715 while (*pathstr && *pathstr != ';') {
3716 if (*pathstr == '"') { /* foo;"baz;etc";bar */
3717 pathstr++; /* skip initial '"' */
3718 while (*pathstr && *pathstr != '"') {
3719 if ((STRLEN)(curfullcmd-fullcmd) < MAX_PATH-cmdlen-5)
3720 *curfullcmd++ = *pathstr;
3724 pathstr++; /* skip trailing '"' */
3727 if ((STRLEN)(curfullcmd-fullcmd) < MAX_PATH-cmdlen-5)
3728 *curfullcmd++ = *pathstr;
3733 pathstr++; /* skip trailing semi */
3734 if (curfullcmd > fullcmd /* append a dir separator */
3735 && curfullcmd[-1] != '/' && curfullcmd[-1] != '\\')
3737 *curfullcmd++ = '\\';
3745 /* The following are just place holders.
3746 * Some hosts may provide and environment that the OS is
3747 * not tracking, therefore, these host must provide that
3748 * environment and the current directory to CreateProcess
3752 win32_get_childenv(void)
3758 win32_free_childenv(void* d)
3763 win32_clearenv(void)
3765 char *envv = GetEnvironmentStrings();
3769 char *end = strchr(cur,'=');
3770 if (end && end != cur) {
3772 SetEnvironmentVariable(cur, NULL);
3774 cur = end + strlen(end+1)+2;
3776 else if ((len = strlen(cur)))
3779 FreeEnvironmentStrings(envv);
3783 win32_get_childdir(void)
3787 char szfilename[(MAX_PATH+1)*2];
3789 WCHAR wfilename[MAX_PATH+1];
3790 GetCurrentDirectoryW(MAX_PATH+1, wfilename);
3791 W2AHELPER(wfilename, szfilename, sizeof(szfilename));
3794 GetCurrentDirectoryA(MAX_PATH+1, szfilename);
3797 New(0, ptr, strlen(szfilename)+1, char);
3798 strcpy(ptr, szfilename);
3803 win32_free_childdir(char* d)
3810 /* XXX this needs to be made more compatible with the spawnvp()
3811 * provided by the various RTLs. In particular, searching for
3812 * *.{com,bat,cmd} files (as done by the RTLs) is unimplemented.
3813 * This doesn't significantly affect perl itself, because we
3814 * always invoke things using PERL5SHELL if a direct attempt to
3815 * spawn the executable fails.
3817 * XXX splitting and rejoining the commandline between do_aspawn()
3818 * and win32_spawnvp() could also be avoided.
3822 win32_spawnvp(int mode, const char *cmdname, const char *const *argv)
3824 #ifdef USE_RTL_SPAWNVP
3825 return spawnvp(mode, cmdname, (char * const *)argv);
3832 STARTUPINFO StartupInfo;
3833 PROCESS_INFORMATION ProcessInformation;
3836 char *fullcmd = Nullch;
3837 char *cname = (char *)cmdname;
3841 clen = strlen(cname);
3842 /* if command name contains dquotes, must remove them */
3843 if (strchr(cname, '"')) {
3845 New(0,cname,clen+1,char);
3858 cmd = create_command_line(cname, clen, argv);
3860 env = PerlEnv_get_childenv();
3861 dir = PerlEnv_get_childdir();
3864 case P_NOWAIT: /* asynch + remember result */
3865 if (w32_num_children >= MAXIMUM_WAIT_OBJECTS) {
3870 /* Create a new process group so we can use GenerateConsoleCtrlEvent()
3873 create |= CREATE_NEW_PROCESS_GROUP;
3876 case P_WAIT: /* synchronous execution */
3878 default: /* invalid mode */
3883 memset(&StartupInfo,0,sizeof(StartupInfo));
3884 StartupInfo.cb = sizeof(StartupInfo);
3885 memset(&tbl,0,sizeof(tbl));
3886 PerlEnv_get_child_IO(&tbl);
3887 StartupInfo.dwFlags = tbl.dwFlags;
3888 StartupInfo.dwX = tbl.dwX;
3889 StartupInfo.dwY = tbl.dwY;
3890 StartupInfo.dwXSize = tbl.dwXSize;
3891 StartupInfo.dwYSize = tbl.dwYSize;
3892 StartupInfo.dwXCountChars = tbl.dwXCountChars;
3893 StartupInfo.dwYCountChars = tbl.dwYCountChars;
3894 StartupInfo.dwFillAttribute = tbl.dwFillAttribute;
3895 StartupInfo.wShowWindow = tbl.wShowWindow;
3896 StartupInfo.hStdInput = tbl.childStdIn;
3897 StartupInfo.hStdOutput = tbl.childStdOut;
3898 StartupInfo.hStdError = tbl.childStdErr;
3899 if (StartupInfo.hStdInput == INVALID_HANDLE_VALUE &&
3900 StartupInfo.hStdOutput == INVALID_HANDLE_VALUE &&
3901 StartupInfo.hStdError == INVALID_HANDLE_VALUE)
3903 create |= CREATE_NEW_CONSOLE;
3906 StartupInfo.dwFlags |= STARTF_USESTDHANDLES;
3908 if (w32_use_showwindow) {
3909 StartupInfo.dwFlags |= STARTF_USESHOWWINDOW;
3910 StartupInfo.wShowWindow = w32_showwindow;
3913 DEBUG_p(PerlIO_printf(Perl_debug_log, "Spawning [%s] with [%s]\n",
3916 if (!CreateProcess(cname, /* search PATH to find executable */
3917 cmd, /* executable, and its arguments */
3918 NULL, /* process attributes */
3919 NULL, /* thread attributes */
3920 TRUE, /* inherit handles */
3921 create, /* creation flags */
3922 (LPVOID)env, /* inherit environment */
3923 dir, /* inherit cwd */
3925 &ProcessInformation))
3927 /* initial NULL argument to CreateProcess() does a PATH
3928 * search, but it always first looks in the directory
3929 * where the current process was started, which behavior
3930 * is undesirable for backward compatibility. So we
3931 * jump through our own hoops by picking out the path
3932 * we really want it to use. */
3934 fullcmd = qualified_path(cname);
3936 if (cname != cmdname)
3939 DEBUG_p(PerlIO_printf(Perl_debug_log,
3940 "Retrying [%s] with same args\n",
3950 if (mode == P_NOWAIT) {
3951 /* asynchronous spawn -- store handle, return PID */
3952 ret = (int)ProcessInformation.dwProcessId;
3953 if (IsWin95() && ret < 0)
3956 w32_child_handles[w32_num_children] = ProcessInformation.hProcess;
3957 w32_child_pids[w32_num_children] = (DWORD)ret;
3962 win32_msgwait(aTHX_ 1, &ProcessInformation.hProcess, INFINITE, NULL);
3963 /* FIXME: if msgwait returned due to message perhaps forward the
3964 "signal" to the process
3966 GetExitCodeProcess(ProcessInformation.hProcess, &status);
3968 CloseHandle(ProcessInformation.hProcess);
3971 CloseHandle(ProcessInformation.hThread);
3974 PerlEnv_free_childenv(env);
3975 PerlEnv_free_childdir(dir);
3977 if (cname != cmdname)
3984 win32_execv(const char *cmdname, const char *const *argv)
3988 /* if this is a pseudo-forked child, we just want to spawn
3989 * the new program, and return */
3991 return spawnv(P_WAIT, cmdname, (char *const *)argv);
3993 return execv(cmdname, (char *const *)argv);
3997 win32_execvp(const char *cmdname, const char *const *argv)
4001 /* if this is a pseudo-forked child, we just want to spawn
4002 * the new program, and return */
4003 if (w32_pseudo_id) {
4004 int status = win32_spawnvp(P_WAIT, cmdname, (const char *const *)argv);
4013 return execvp(cmdname, (char *const *)argv);
4017 win32_perror(const char *str)
4023 win32_setbuf(FILE *pf, char *buf)
4029 win32_setvbuf(FILE *pf, char *buf, int type, size_t size)
4031 return setvbuf(pf, buf, type, size);
4035 win32_flushall(void)
4041 win32_fcloseall(void)
4047 win32_fgets(char *s, int n, FILE *pf)
4049 return fgets(s, n, pf);
4059 win32_fgetc(FILE *pf)
4065 win32_putc(int c, FILE *pf)
4071 win32_puts(const char *s)
4083 win32_putchar(int c)
4090 #ifndef USE_PERL_SBRK
4092 static char *committed = NULL; /* XXX threadead */
4093 static char *base = NULL; /* XXX threadead */
4094 static char *reserved = NULL; /* XXX threadead */
4095 static char *brk = NULL; /* XXX threadead */
4096 static DWORD pagesize = 0; /* XXX threadead */
4097 static DWORD allocsize = 0; /* XXX threadead */
4100 sbrk(ptrdiff_t need)
4105 GetSystemInfo(&info);
4106 /* Pretend page size is larger so we don't perpetually
4107 * call the OS to commit just one page ...
4109 pagesize = info.dwPageSize << 3;
4110 allocsize = info.dwAllocationGranularity;
4112 /* This scheme fails eventually if request for contiguous
4113 * block is denied so reserve big blocks - this is only
4114 * address space not memory ...
4116 if (brk+need >= reserved)
4118 DWORD size = 64*1024*1024;
4120 if (committed && reserved && committed < reserved)
4122 /* Commit last of previous chunk cannot span allocations */
4123 addr = (char *) VirtualAlloc(committed,reserved-committed,MEM_COMMIT,PAGE_READWRITE);
4125 committed = reserved;
4127 /* Reserve some (more) space
4128 * Note this is a little sneaky, 1st call passes NULL as reserved
4129 * so lets system choose where we start, subsequent calls pass
4130 * the old end address so ask for a contiguous block
4132 addr = (char *) VirtualAlloc(reserved,size,MEM_RESERVE,PAGE_NOACCESS);
4135 reserved = addr+size;
4150 if (brk > committed)
4152 DWORD size = ((brk-committed + pagesize -1)/pagesize) * pagesize;
4153 char *addr = (char *) VirtualAlloc(committed,size,MEM_COMMIT,PAGE_READWRITE);
4168 win32_malloc(size_t size)
4170 return malloc(size);
4174 win32_calloc(size_t numitems, size_t size)
4176 return calloc(numitems,size);
4180 win32_realloc(void *block, size_t size)
4182 return realloc(block,size);
4186 win32_free(void *block)
4193 win32_open_osfhandle(intptr_t handle, int flags)
4195 #ifdef USE_FIXED_OSFHANDLE
4197 return my_open_osfhandle(handle, flags);
4199 return _open_osfhandle(handle, flags);
4203 win32_get_osfhandle(int fd)
4205 return (intptr_t)_get_osfhandle(fd);
4209 win32_fdupopen(FILE *pf)
4214 int fileno = win32_dup(win32_fileno(pf));
4216 /* open the file in the same mode */
4218 if((pf)->flags & _F_READ) {
4222 else if((pf)->flags & _F_WRIT) {
4226 else if((pf)->flags & _F_RDWR) {
4232 if((pf)->_flag & _IOREAD) {
4236 else if((pf)->_flag & _IOWRT) {
4240 else if((pf)->_flag & _IORW) {
4247 /* it appears that the binmode is attached to the
4248 * file descriptor so binmode files will be handled
4251 pfdup = win32_fdopen(fileno, mode);
4253 /* move the file pointer to the same position */
4254 if (!fgetpos(pf, &pos)) {
4255 fsetpos(pfdup, &pos);
4261 win32_dynaload(const char* filename)
4265 char buf[MAX_PATH+1];
4268 /* LoadLibrary() doesn't recognize forward slashes correctly,
4269 * so turn 'em back. */
4270 first = strchr(filename, '/');
4272 STRLEN len = strlen(filename);
4273 if (len <= MAX_PATH) {
4274 strcpy(buf, filename);
4275 filename = &buf[first - filename];
4277 if (*filename == '/')
4278 *(char*)filename = '\\';
4285 WCHAR wfilename[MAX_PATH+1];
4286 A2WHELPER(filename, wfilename, sizeof(wfilename));
4287 hModule = LoadLibraryExW(PerlDir_mapW(wfilename), NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
4290 hModule = LoadLibraryExA(PerlDir_mapA(filename), NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
4300 XS(w32_SetChildShowWindow)
4303 BOOL use_showwindow = w32_use_showwindow;
4304 /* use "unsigned short" because Perl has redefined "WORD" */
4305 unsigned short showwindow = w32_showwindow;
4308 Perl_croak(aTHX_ "usage: Win32::SetChildShowWindow($showwindow)");
4310 if (items == 0 || !SvOK(ST(0)))
4311 w32_use_showwindow = FALSE;
4313 w32_use_showwindow = TRUE;
4314 w32_showwindow = (unsigned short)SvIV(ST(0));
4319 ST(0) = sv_2mortal(newSViv(showwindow));
4321 ST(0) = &PL_sv_undef;
4329 /* Make the host for current directory */
4330 char* ptr = PerlEnv_get_childdir();
4333 * then it worked, set PV valid,
4334 * else return 'undef'
4337 SV *sv = sv_newmortal();
4339 PerlEnv_free_childdir(ptr);
4341 #ifndef INCOMPLETE_TAINTS
4358 Perl_croak(aTHX_ "usage: Win32::SetCurrentDirectory($cwd)");
4359 if (!PerlDir_chdir(SvPV_nolen(ST(0))))
4366 XS(w32_GetNextAvailDrive)
4370 char root[] = "_:\\";
4375 if (GetDriveType(root) == 1) {
4384 XS(w32_GetLastError)
4388 XSRETURN_IV(GetLastError());
4392 XS(w32_SetLastError)
4396 Perl_croak(aTHX_ "usage: Win32::SetLastError($error)");
4397 SetLastError(SvIV(ST(0)));
4405 char *name = w32_getlogin_buffer;
4406 DWORD size = sizeof(w32_getlogin_buffer);
4408 if (GetUserName(name,&size)) {
4409 /* size includes NULL */
4410 ST(0) = sv_2mortal(newSVpvn(name,size-1));
4420 char name[MAX_COMPUTERNAME_LENGTH+1];
4421 DWORD size = sizeof(name);
4423 if (GetComputerName(name,&size)) {
4424 /* size does NOT include NULL :-( */
4425 ST(0) = sv_2mortal(newSVpvn(name,size));
4436 HINSTANCE hNetApi32 = LoadLibrary("netapi32.dll");
4437 DWORD (__stdcall *pfnNetApiBufferFree)(LPVOID Buffer);
4438 DWORD (__stdcall *pfnNetWkstaGetInfo)(LPWSTR servername, DWORD level,
4442 pfnNetApiBufferFree = (DWORD (__stdcall *)(void *))
4443 GetProcAddress(hNetApi32, "NetApiBufferFree");
4444 pfnNetWkstaGetInfo = (DWORD (__stdcall *)(LPWSTR, DWORD, void *))
4445 GetProcAddress(hNetApi32, "NetWkstaGetInfo");
4448 if (hNetApi32 && pfnNetWkstaGetInfo && pfnNetApiBufferFree) {
4449 /* this way is more reliable, in case user has a local account. */
4451 DWORD dnamelen = sizeof(dname);
4453 DWORD wki100_platform_id;
4454 LPWSTR wki100_computername;
4455 LPWSTR wki100_langroup;
4456 DWORD wki100_ver_major;
4457 DWORD wki100_ver_minor;
4459 /* NERR_Success *is* 0*/
4460 if (0 == pfnNetWkstaGetInfo(NULL, 100, &pwi)) {
4461 if (pwi->wki100_langroup && *(pwi->wki100_langroup)) {
4462 WideCharToMultiByte(CP_ACP, 0, pwi->wki100_langroup,
4463 -1, (LPSTR)dname, dnamelen, NULL, NULL);
4466 WideCharToMultiByte(CP_ACP, 0, pwi->wki100_computername,
4467 -1, (LPSTR)dname, dnamelen, NULL, NULL);
4469 pfnNetApiBufferFree(pwi);
4470 FreeLibrary(hNetApi32);
4473 FreeLibrary(hNetApi32);
4476 /* Win95 doesn't have NetWksta*(), so do it the old way */
4478 DWORD size = sizeof(name);
4480 FreeLibrary(hNetApi32);
4481 if (GetUserName(name,&size)) {
4482 char sid[ONE_K_BUFSIZE];
4483 DWORD sidlen = sizeof(sid);
4485 DWORD dnamelen = sizeof(dname);
4487 if (LookupAccountName(NULL, name, (PSID)&sid, &sidlen,
4488 dname, &dnamelen, &snu)) {
4489 XSRETURN_PV(dname); /* all that for this */
4501 DWORD flags, filecomplen;
4502 if (GetVolumeInformation(NULL, NULL, 0, NULL, &filecomplen,
4503 &flags, fsname, sizeof(fsname))) {
4504 if (GIMME_V == G_ARRAY) {
4505 XPUSHs(sv_2mortal(newSVpvn(fsname,strlen(fsname))));
4506 XPUSHs(sv_2mortal(newSViv(flags)));
4507 XPUSHs(sv_2mortal(newSViv(filecomplen)));
4512 XSRETURN_PV(fsname);
4518 XS(w32_GetOSVersion)
4521 /* Use explicit struct definition because wSuiteMask and
4522 * wProductType are not defined in the VC++ 6.0 headers.
4523 * WORD type has been replaced by unsigned short because
4524 * WORD is already used by Perl itself.
4527 DWORD dwOSVersionInfoSize;
4528 DWORD dwMajorVersion;
4529 DWORD dwMinorVersion;
4530 DWORD dwBuildNumber;
4532 CHAR szCSDVersion[128];
4533 unsigned short wServicePackMajor;
4534 unsigned short wServicePackMinor;
4535 unsigned short wSuiteMask;
4543 DWORD dwOSVersionInfoSize;
4544 DWORD dwMajorVersion;
4545 DWORD dwMinorVersion;
4546 DWORD dwBuildNumber;
4548 WCHAR szCSDVersion[128];
4549 unsigned short wServicePackMajor;
4550 unsigned short wServicePackMinor;
4551 unsigned short wSuiteMask;
4555 char szCSDVersion[sizeof(osverw.szCSDVersion)];
4556 osverw.dwOSVersionInfoSize = sizeof(osverw);
4557 if (!GetVersionExW((OSVERSIONINFOW*)&osverw)) {
4559 osverw.dwOSVersionInfoSize = sizeof(OSVERSIONINFOW);
4560 if (!GetVersionExW((OSVERSIONINFOW*)&osverw)) {
4564 W2AHELPER(osverw.szCSDVersion, szCSDVersion, sizeof(szCSDVersion));
4565 XPUSHs(newSVpvn(szCSDVersion, strlen(szCSDVersion)));
4566 osver.dwMajorVersion = osverw.dwMajorVersion;
4567 osver.dwMinorVersion = osverw.dwMinorVersion;
4568 osver.dwBuildNumber = osverw.dwBuildNumber;
4569 osver.dwPlatformId = osverw.dwPlatformId;
4570 osver.wServicePackMajor = osverw.wServicePackMajor;
4571 osver.wServicePackMinor = osverw.wServicePackMinor;
4572 osver.wSuiteMask = osverw.wSuiteMask;
4573 osver.wProductType = osverw.wProductType;
4576 osver.dwOSVersionInfoSize = sizeof(osver);
4577 if (!GetVersionExA((OSVERSIONINFOA*)&osver)) {
4579 osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFOA);
4580 if (!GetVersionExA((OSVERSIONINFOA*)&osver)) {
4584 XPUSHs(newSVpvn(osver.szCSDVersion, strlen(osver.szCSDVersion)));
4586 XPUSHs(newSViv(osver.dwMajorVersion));
4587 XPUSHs(newSViv(osver.dwMinorVersion));
4588 XPUSHs(newSViv(osver.dwBuildNumber));
4589 XPUSHs(newSViv(osver.dwPlatformId));
4591 XPUSHs(newSViv(osver.wServicePackMajor));
4592 XPUSHs(newSViv(osver.wServicePackMinor));
4593 XPUSHs(newSViv(osver.wSuiteMask));
4594 XPUSHs(newSViv(osver.wProductType));
4604 XSRETURN_IV(IsWinNT());
4612 XSRETURN_IV(IsWin95());
4616 XS(w32_FormatMessage)
4620 char msgbuf[ONE_K_BUFSIZE];
4623 Perl_croak(aTHX_ "usage: Win32::FormatMessage($errno)");
4626 WCHAR wmsgbuf[ONE_K_BUFSIZE];
4627 if (FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM,
4628 &source, SvIV(ST(0)), 0,
4629 wmsgbuf, ONE_K_BUFSIZE-1, NULL))
4631 W2AHELPER(wmsgbuf, msgbuf, sizeof(msgbuf));
4632 XSRETURN_PV(msgbuf);
4636 if (FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM,
4637 &source, SvIV(ST(0)), 0,
4638 msgbuf, sizeof(msgbuf)-1, NULL))
4639 XSRETURN_PV(msgbuf);
4652 PROCESS_INFORMATION stProcInfo;
4653 STARTUPINFO stStartInfo;
4654 BOOL bSuccess = FALSE;
4657 Perl_croak(aTHX_ "usage: Win32::Spawn($cmdName, $args, $PID)");
4659 cmd = SvPV_nolen(ST(0));
4660 args = SvPV_nolen(ST(1));
4662 env = PerlEnv_get_childenv();
4663 dir = PerlEnv_get_childdir();
4665 memset(&stStartInfo, 0, sizeof(stStartInfo)); /* Clear the block */
4666 stStartInfo.cb = sizeof(stStartInfo); /* Set the structure size */
4667 stStartInfo.dwFlags = STARTF_USESHOWWINDOW; /* Enable wShowWindow control */
4668 stStartInfo.wShowWindow = SW_SHOWMINNOACTIVE; /* Start min (normal) */
4671 cmd, /* Image path */
4672 args, /* Arguments for command line */
4673 NULL, /* Default process security */
4674 NULL, /* Default thread security */
4675 FALSE, /* Must be TRUE to use std handles */
4676 NORMAL_PRIORITY_CLASS, /* No special scheduling */
4677 env, /* Inherit our environment block */
4678 dir, /* Inherit our currrent directory */
4679 &stStartInfo, /* -> Startup info */
4680 &stProcInfo)) /* <- Process info (if OK) */
4682 int pid = (int)stProcInfo.dwProcessId;
4683 if (IsWin95() && pid < 0)
4685 sv_setiv(ST(2), pid);
4686 CloseHandle(stProcInfo.hThread);/* library source code does this. */
4689 PerlEnv_free_childenv(env);
4690 PerlEnv_free_childdir(dir);
4691 XSRETURN_IV(bSuccess);
4695 XS(w32_GetTickCount)
4698 DWORD msec = GetTickCount();
4706 XS(w32_GetShortPathName)
4713 Perl_croak(aTHX_ "usage: Win32::GetShortPathName($longPathName)");
4715 shortpath = sv_mortalcopy(ST(0));
4716 SvUPGRADE(shortpath, SVt_PV);
4717 if (!SvPVX(shortpath) || !SvLEN(shortpath))
4720 /* src == target is allowed */
4722 len = GetShortPathName(SvPVX(shortpath),
4725 } while (len >= SvLEN(shortpath) && sv_grow(shortpath,len+1));
4727 SvCUR_set(shortpath,len);
4728 *SvEND(shortpath) = '\0';
4736 XS(w32_GetFullPathName)
4745 Perl_croak(aTHX_ "usage: Win32::GetFullPathName($filename)");
4748 fullpath = sv_mortalcopy(filename);
4749 SvUPGRADE(fullpath, SVt_PV);
4750 if (!SvPVX(fullpath) || !SvLEN(fullpath))
4754 len = GetFullPathName(SvPVX(filename),
4758 } while (len >= SvLEN(fullpath) && sv_grow(fullpath,len+1));
4760 if (GIMME_V == G_ARRAY) {
4763 XST_mPV(1,filepart);
4764 len = filepart - SvPVX(fullpath);
4771 SvCUR_set(fullpath,len);
4772 *SvEND(fullpath) = '\0';
4780 XS(w32_GetLongPathName)
4784 char tmpbuf[MAX_PATH+1];
4789 Perl_croak(aTHX_ "usage: Win32::GetLongPathName($pathname)");
4792 pathstr = SvPV(path,len);
4793 strcpy(tmpbuf, pathstr);
4794 pathstr = win32_longpath(tmpbuf);
4796 ST(0) = sv_2mortal(newSVpvn(pathstr, strlen(pathstr)));
4807 Perl_croak(aTHX_ "usage: Win32::Sleep($milliseconds)");
4818 Perl_croak(aTHX_ "usage: Win32::CopyFile($from, $to, $overwrite)");
4820 WCHAR wSourceFile[MAX_PATH+1];
4821 WCHAR wDestFile[MAX_PATH+1];
4822 A2WHELPER(SvPV_nolen(ST(0)), wSourceFile, sizeof(wSourceFile));
4823 wcscpy(wSourceFile, PerlDir_mapW(wSourceFile));
4824 A2WHELPER(SvPV_nolen(ST(1)), wDestFile, sizeof(wDestFile));
4825 bResult = CopyFileW(wSourceFile, PerlDir_mapW(wDestFile), !SvTRUE(ST(2)));
4828 char szSourceFile[MAX_PATH+1];
4829 strcpy(szSourceFile, PerlDir_mapA(SvPV_nolen(ST(0))));
4830 bResult = CopyFileA(szSourceFile, PerlDir_mapA(SvPV_nolen(ST(1))), !SvTRUE(ST(2)));
4839 Perl_init_os_extras(void)
4842 char *file = __FILE__;
4845 /* these names are Activeware compatible */
4846 newXS("Win32::GetCwd", w32_GetCwd, file);
4847 newXS("Win32::SetCwd", w32_SetCwd, file);
4848 newXS("Win32::GetNextAvailDrive", w32_GetNextAvailDrive, file);
4849 newXS("Win32::GetLastError", w32_GetLastError, file);
4850 newXS("Win32::SetLastError", w32_SetLastError, file);
4851 newXS("Win32::LoginName", w32_LoginName, file);
4852 newXS("Win32::NodeName", w32_NodeName, file);
4853 newXS("Win32::DomainName", w32_DomainName, file);
4854 newXS("Win32::FsType", w32_FsType, file);
4855 newXS("Win32::GetOSVersion", w32_GetOSVersion, file);
4856 newXS("Win32::IsWinNT", w32_IsWinNT, file);
4857 newXS("Win32::IsWin95", w32_IsWin95, file);
4858 newXS("Win32::FormatMessage", w32_FormatMessage, file);
4859 newXS("Win32::Spawn", w32_Spawn, file);
4860 newXS("Win32::GetTickCount", w32_GetTickCount, file);
4861 newXS("Win32::GetShortPathName", w32_GetShortPathName, file);
4862 newXS("Win32::GetFullPathName", w32_GetFullPathName, file);
4863 newXS("Win32::GetLongPathName", w32_GetLongPathName, file);
4864 newXS("Win32::CopyFile", w32_CopyFile, file);
4865 newXS("Win32::Sleep", w32_Sleep, file);
4866 newXS("Win32::SetChildShowWindow", w32_SetChildShowWindow, file);
4868 /* XXX Bloat Alert! The following Activeware preloads really
4869 * ought to be part of Win32::Sys::*, so they're not included
4872 /* LookupAccountName
4874 * InitiateSystemShutdown
4875 * AbortSystemShutdown
4876 * ExpandEnvrironmentStrings
4881 win32_signal_context(void)
4886 my_perl = PL_curinterp;
4887 PERL_SET_THX(my_perl);
4891 return PL_curinterp;
4897 win32_ctrlhandler(DWORD dwCtrlType)
4900 dTHXa(PERL_GET_SIG_CONTEXT);
4906 switch(dwCtrlType) {
4907 case CTRL_CLOSE_EVENT:
4908 /* A signal that the system sends to all processes attached to a console when
4909 the user closes the console (either by choosing the Close command from the
4910 console window's System menu, or by choosing the End Task command from the
4913 if (do_raise(aTHX_ 1)) /* SIGHUP */
4914 sig_terminate(aTHX_ 1);
4918 /* A CTRL+c signal was received */
4919 if (do_raise(aTHX_ SIGINT))
4920 sig_terminate(aTHX_ SIGINT);
4923 case CTRL_BREAK_EVENT:
4924 /* A CTRL+BREAK signal was received */
4925 if (do_raise(aTHX_ SIGBREAK))
4926 sig_terminate(aTHX_ SIGBREAK);
4929 case CTRL_LOGOFF_EVENT:
4930 /* A signal that the system sends to all console processes when a user is logging
4931 off. This signal does not indicate which user is logging off, so no
4932 assumptions can be made.
4935 case CTRL_SHUTDOWN_EVENT:
4936 /* A signal that the system sends to all console processes when the system is
4939 if (do_raise(aTHX_ SIGTERM))
4940 sig_terminate(aTHX_ SIGTERM);
4950 Perl_win32_init(int *argcp, char ***argvp)
4952 /* Disable floating point errors, Perl will trap the ones we
4953 * care about. VC++ RTL defaults to switching these off
4954 * already, but the Borland RTL doesn't. Since we don't
4955 * want to be at the vendor's whim on the default, we set
4956 * it explicitly here.
4958 #if !defined(_ALPHA_) && !defined(__GNUC__)
4959 _control87(MCW_EM, MCW_EM);
4965 Perl_win32_term(void)
4972 win32_get_child_IO(child_IO_table* ptbl)
4974 ptbl->childStdIn = GetStdHandle(STD_INPUT_HANDLE);
4975 ptbl->childStdOut = GetStdHandle(STD_OUTPUT_HANDLE);
4976 ptbl->childStdErr = GetStdHandle(STD_ERROR_HANDLE);
4980 win32_signal(int sig, Sighandler_t subcode)
4983 if (sig < SIG_SIZE) {
4984 int save_errno = errno;
4985 Sighandler_t result = signal(sig, subcode);
4986 if (result == SIG_ERR) {
4987 result = w32_sighandler[sig];
4990 w32_sighandler[sig] = subcode;
5000 #ifdef HAVE_INTERP_INTERN
5004 win32_csighandler(int sig)
5007 dTHXa(PERL_GET_SIG_CONTEXT);
5008 Perl_warn(aTHX_ "Got signal %d",sig);
5014 Perl_sys_intern_init(pTHX)
5017 w32_perlshell_tokens = Nullch;
5018 w32_perlshell_vec = (char**)NULL;
5019 w32_perlshell_items = 0;
5020 w32_fdpid = newAV();
5021 New(1313, w32_children, 1, child_tab);
5022 w32_num_children = 0;
5023 # ifdef USE_ITHREADS
5025 New(1313, w32_pseudo_children, 1, child_tab);
5026 w32_num_pseudo_children = 0;
5028 w32_init_socktype = 0;
5031 for (i=0; i < SIG_SIZE; i++) {
5032 w32_sighandler[i] = SIG_DFL;
5035 if (my_perl == PL_curinterp) {
5039 /* Force C runtime signal stuff to set its console handler */
5040 signal(SIGINT,&win32_csighandler);
5041 signal(SIGBREAK,&win32_csighandler);
5042 /* Push our handler on top */
5043 SetConsoleCtrlHandler(win32_ctrlhandler,TRUE);
5048 Perl_sys_intern_clear(pTHX)
5050 Safefree(w32_perlshell_tokens);
5051 Safefree(w32_perlshell_vec);
5052 /* NOTE: w32_fdpid is freed by sv_clean_all() */
5053 Safefree(w32_children);
5055 KillTimer(NULL,w32_timerid);
5058 # ifdef MULTIPLICITY
5059 if (my_perl == PL_curinterp) {
5063 SetConsoleCtrlHandler(win32_ctrlhandler,FALSE);
5065 # ifdef USE_ITHREADS
5066 Safefree(w32_pseudo_children);
5070 # ifdef USE_ITHREADS
5073 Perl_sys_intern_dup(pTHX_ struct interp_intern *src, struct interp_intern *dst)
5075 dst->perlshell_tokens = Nullch;
5076 dst->perlshell_vec = (char**)NULL;
5077 dst->perlshell_items = 0;
5078 dst->fdpid = newAV();
5079 Newz(1313, dst->children, 1, child_tab);
5081 Newz(1313, dst->pseudo_children, 1, child_tab);
5082 dst->thr_intern.Winit_socktype = 0;
5084 dst->poll_count = 0;
5085 Copy(src->sigtable,dst->sigtable,SIG_SIZE,Sighandler_t);
5087 # endif /* USE_ITHREADS */
5088 #endif /* HAVE_INTERP_INTERN */
5091 win32_free_argvw(pTHX_ void *ptr)
5093 char** argv = (char**)ptr;
5101 win32_argv2utf8(int argc, char** argv)
5106 LPWSTR* lpwStr = CommandLineToArgvW(GetCommandLineW(), &wargc);
5107 if (lpwStr && argc) {
5109 length = WideCharToMultiByte(CP_UTF8, 0, lpwStr[--wargc], -1, NULL, 0, NULL, NULL);
5110 Newz(0, psz, length, char);
5111 WideCharToMultiByte(CP_UTF8, 0, lpwStr[wargc], -1, psz, length, NULL, NULL);
5114 call_atexit(win32_free_argvw, argv);
5116 GlobalFree((HGLOBAL)lpwStr);