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));
2643 return fdopen(fd, "w+b");
2659 win32_fstat(int fd, Stat_t *sbufptr)
2662 /* A file designated by filehandle is not shown as accessible
2663 * for write operations, probably because it is opened for reading.
2666 int rc = fstat(fd,sbufptr);
2667 BY_HANDLE_FILE_INFORMATION bhfi;
2668 if (GetFileInformationByHandle((HANDLE)_get_osfhandle(fd), &bhfi)) {
2669 sbufptr->st_mode &= 0xFE00;
2670 if (bhfi.dwFileAttributes & FILE_ATTRIBUTE_READONLY)
2671 sbufptr->st_mode |= (S_IREAD + (S_IREAD >> 3) + (S_IREAD >> 6));
2673 sbufptr->st_mode |= ((S_IREAD|S_IWRITE) + ((S_IREAD|S_IWRITE) >> 3)
2674 + ((S_IREAD|S_IWRITE) >> 6));
2678 return my_fstat(fd,sbufptr);
2683 win32_pipe(int *pfd, unsigned int size, int mode)
2685 return _pipe(pfd, size, mode);
2689 win32_popenlist(const char *mode, IV narg, SV **args)
2692 Perl_croak(aTHX_ "List form of pipe open not implemented");
2697 * a popen() clone that respects PERL5SHELL
2699 * changed to return PerlIO* rather than FILE * by BKS, 11-11-2000
2703 win32_popen(const char *command, const char *mode)
2705 #ifdef USE_RTL_POPEN
2706 return _popen(command, mode);
2718 /* establish which ends read and write */
2719 if (strchr(mode,'w')) {
2720 stdfd = 0; /* stdin */
2723 nhandle = STD_INPUT_HANDLE;
2725 else if (strchr(mode,'r')) {
2726 stdfd = 1; /* stdout */
2729 nhandle = STD_OUTPUT_HANDLE;
2734 /* set the correct mode */
2735 if (strchr(mode,'b'))
2737 else if (strchr(mode,'t'))
2740 ourmode = _fmode & (O_TEXT | O_BINARY);
2742 /* the child doesn't inherit handles */
2743 ourmode |= O_NOINHERIT;
2745 if (win32_pipe(p, 512, ourmode) == -1)
2748 /* save current stdfd */
2749 if ((oldfd = win32_dup(stdfd)) == -1)
2752 /* save the old std handle (this needs to happen before the
2753 * dup2(), since that might call SetStdHandle() too) */
2756 old_h = GetStdHandle(nhandle);
2758 /* make stdfd go to child end of pipe (implicitly closes stdfd) */
2759 /* stdfd will be inherited by the child */
2760 if (win32_dup2(p[child], stdfd) == -1)
2763 /* close the child end in parent */
2764 win32_close(p[child]);
2766 /* set the new std handle (in case dup2() above didn't) */
2767 SetStdHandle(nhandle, (HANDLE)_get_osfhandle(stdfd));
2769 /* start the child */
2772 if ((childpid = do_spawn_nowait((char*)command)) == -1)
2775 /* revert stdfd to whatever it was before */
2776 if (win32_dup2(oldfd, stdfd) == -1)
2779 /* restore the old std handle (this needs to happen after the
2780 * dup2(), since that might call SetStdHandle() too */
2782 SetStdHandle(nhandle, old_h);
2787 /* close saved handle */
2791 sv_setiv(*av_fetch(w32_fdpid, p[parent], TRUE), childpid);
2794 /* set process id so that it can be returned by perl's open() */
2795 PL_forkprocess = childpid;
2798 /* we have an fd, return a file stream */
2799 return (PerlIO_fdopen(p[parent], (char *)mode));
2802 /* we don't need to check for errors here */
2806 SetStdHandle(nhandle, old_h);
2811 win32_dup2(oldfd, stdfd);
2816 #endif /* USE_RTL_POPEN */
2824 win32_pclose(PerlIO *pf)
2826 #ifdef USE_RTL_POPEN
2830 int childpid, status;
2834 sv = *av_fetch(w32_fdpid, PerlIO_fileno(pf), TRUE);
2837 childpid = SvIVX(sv);
2854 if (win32_waitpid(childpid, &status, 0) == -1)
2859 #endif /* USE_RTL_POPEN */
2865 LPCWSTR lpExistingFileName,
2866 LPSECURITY_ATTRIBUTES lpSecurityAttributes)
2869 WCHAR wFullName[MAX_PATH+1];
2870 LPVOID lpContext = NULL;
2871 WIN32_STREAM_ID StreamId;
2872 DWORD dwSize = (char*)&StreamId.cStreamName - (char*)&StreamId;
2877 BOOL (__stdcall *pfnBackupWrite)(HANDLE, LPBYTE, DWORD, LPDWORD,
2878 BOOL, BOOL, LPVOID*) =
2879 (BOOL (__stdcall *)(HANDLE, LPBYTE, DWORD, LPDWORD,
2880 BOOL, BOOL, LPVOID*))
2881 GetProcAddress(GetModuleHandle("kernel32.dll"), "BackupWrite");
2882 if (pfnBackupWrite == NULL)
2885 dwLen = GetFullPathNameW(lpFileName, MAX_PATH, wFullName, NULL);
2888 dwLen = (dwLen+1)*sizeof(WCHAR);
2890 handle = CreateFileW(lpExistingFileName, FILE_WRITE_ATTRIBUTES,
2891 FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
2892 NULL, OPEN_EXISTING, 0, NULL);
2893 if (handle == INVALID_HANDLE_VALUE)
2896 StreamId.dwStreamId = BACKUP_LINK;
2897 StreamId.dwStreamAttributes = 0;
2898 StreamId.dwStreamNameSize = 0;
2899 #if defined(__BORLANDC__) \
2900 ||(defined(__MINGW32__) && !defined(_ANONYMOUS_UNION))
2901 StreamId.Size.u.HighPart = 0;
2902 StreamId.Size.u.LowPart = dwLen;
2904 StreamId.Size.HighPart = 0;
2905 StreamId.Size.LowPart = dwLen;
2908 bSuccess = pfnBackupWrite(handle, (LPBYTE)&StreamId, dwSize, &dwWritten,
2909 FALSE, FALSE, &lpContext);
2911 bSuccess = pfnBackupWrite(handle, (LPBYTE)wFullName, dwLen, &dwWritten,
2912 FALSE, FALSE, &lpContext);
2913 pfnBackupWrite(handle, NULL, 0, &dwWritten, TRUE, FALSE, &lpContext);
2916 CloseHandle(handle);
2921 win32_link(const char *oldname, const char *newname)
2924 BOOL (__stdcall *pfnCreateHardLinkW)(LPCWSTR,LPCWSTR,LPSECURITY_ATTRIBUTES);
2925 WCHAR wOldName[MAX_PATH+1];
2926 WCHAR wNewName[MAX_PATH+1];
2929 Perl_croak(aTHX_ PL_no_func, "link");
2931 pfnCreateHardLinkW =
2932 (BOOL (__stdcall *)(LPCWSTR, LPCWSTR, LPSECURITY_ATTRIBUTES))
2933 GetProcAddress(GetModuleHandle("kernel32.dll"), "CreateHardLinkW");
2934 if (pfnCreateHardLinkW == NULL)
2935 pfnCreateHardLinkW = Nt4CreateHardLinkW;
2937 if ((A2WHELPER(oldname, wOldName, sizeof(wOldName))) &&
2938 (A2WHELPER(newname, wNewName, sizeof(wNewName))) &&
2939 (wcscpy(wOldName, PerlDir_mapW(wOldName)),
2940 pfnCreateHardLinkW(PerlDir_mapW(wNewName), wOldName, NULL)))
2944 errno = (GetLastError() == ERROR_FILE_NOT_FOUND) ? ENOENT : EINVAL;
2949 win32_rename(const char *oname, const char *newname)
2951 WCHAR wOldName[MAX_PATH+1];
2952 WCHAR wNewName[MAX_PATH+1];
2953 char szOldName[MAX_PATH+1];
2954 char szNewName[MAX_PATH+1];
2958 /* XXX despite what the documentation says about MoveFileEx(),
2959 * it doesn't work under Windows95!
2962 DWORD dwFlags = MOVEFILE_COPY_ALLOWED;
2964 A2WHELPER(oname, wOldName, sizeof(wOldName));
2965 A2WHELPER(newname, wNewName, sizeof(wNewName));
2966 if (wcsicmp(wNewName, wOldName))
2967 dwFlags |= MOVEFILE_REPLACE_EXISTING;
2968 wcscpy(wOldName, PerlDir_mapW(wOldName));
2969 bResult = MoveFileExW(wOldName,PerlDir_mapW(wNewName), dwFlags);
2972 if (stricmp(newname, oname))
2973 dwFlags |= MOVEFILE_REPLACE_EXISTING;
2974 strcpy(szOldName, PerlDir_mapA(oname));
2975 bResult = MoveFileExA(szOldName,PerlDir_mapA(newname), dwFlags);
2978 DWORD err = GetLastError();
2980 case ERROR_BAD_NET_NAME:
2981 case ERROR_BAD_NETPATH:
2982 case ERROR_BAD_PATHNAME:
2983 case ERROR_FILE_NOT_FOUND:
2984 case ERROR_FILENAME_EXCED_RANGE:
2985 case ERROR_INVALID_DRIVE:
2986 case ERROR_NO_MORE_FILES:
2987 case ERROR_PATH_NOT_FOUND:
3000 char szTmpName[MAX_PATH+1];
3001 char dname[MAX_PATH+1];
3002 char *endname = Nullch;
3004 DWORD from_attr, to_attr;
3006 strcpy(szOldName, PerlDir_mapA(oname));
3007 strcpy(szNewName, PerlDir_mapA(newname));
3009 /* if oname doesn't exist, do nothing */
3010 from_attr = GetFileAttributes(szOldName);
3011 if (from_attr == 0xFFFFFFFF) {
3016 /* if newname exists, rename it to a temporary name so that we
3017 * don't delete it in case oname happens to be the same file
3018 * (but perhaps accessed via a different path)
3020 to_attr = GetFileAttributes(szNewName);
3021 if (to_attr != 0xFFFFFFFF) {
3022 /* if newname is a directory, we fail
3023 * XXX could overcome this with yet more convoluted logic */
3024 if (to_attr & FILE_ATTRIBUTE_DIRECTORY) {
3028 tmplen = strlen(szNewName);
3029 strcpy(szTmpName,szNewName);
3030 endname = szTmpName+tmplen;
3031 for (; endname > szTmpName ; --endname) {
3032 if (*endname == '/' || *endname == '\\') {
3037 if (endname > szTmpName)
3038 endname = strcpy(dname,szTmpName);
3042 /* get a temporary filename in same directory
3043 * XXX is this really the best we can do? */
3044 if (!GetTempFileName((LPCTSTR)endname, "plr", 0, szTmpName)) {
3048 DeleteFile(szTmpName);
3050 retval = rename(szNewName, szTmpName);
3057 /* rename oname to newname */
3058 retval = rename(szOldName, szNewName);
3060 /* if we created a temporary file before ... */
3061 if (endname != Nullch) {
3062 /* ...and rename succeeded, delete temporary file/directory */
3064 DeleteFile(szTmpName);
3065 /* else restore it to what it was */
3067 (void)rename(szTmpName, szNewName);
3074 win32_setmode(int fd, int mode)
3076 return setmode(fd, mode);
3080 win32_chsize(int fd, Off_t size)
3082 #if defined(WIN64) || defined(USE_LARGE_FILES)
3084 Off_t cur, end, extend;
3086 cur = win32_tell(fd);
3089 end = win32_lseek(fd, 0, SEEK_END);
3092 extend = size - end;
3096 else if (extend > 0) {
3097 /* must grow the file, padding with nulls */
3099 int oldmode = win32_setmode(fd, O_BINARY);
3101 memset(b, '\0', sizeof(b));
3103 count = extend >= sizeof(b) ? sizeof(b) : (size_t)extend;
3104 count = win32_write(fd, b, count);
3109 } while ((extend -= count) > 0);
3110 win32_setmode(fd, oldmode);
3113 /* shrink the file */
3114 win32_lseek(fd, size, SEEK_SET);
3115 if (!SetEndOfFile((HANDLE)_get_osfhandle(fd))) {
3121 win32_lseek(fd, cur, SEEK_SET);
3124 return chsize(fd, size);
3129 win32_lseek(int fd, Off_t offset, int origin)
3131 #if defined(WIN64) || defined(USE_LARGE_FILES)
3132 return _lseeki64(fd, offset, origin);
3134 return lseek(fd, offset, origin);
3141 #if defined(WIN64) || defined(USE_LARGE_FILES)
3142 return _telli64(fd);
3149 win32_open(const char *path, int flag, ...)
3154 WCHAR wBuffer[MAX_PATH+1];
3157 pmode = va_arg(ap, int);
3160 if (stricmp(path, "/dev/null")==0)
3164 A2WHELPER(path, wBuffer, sizeof(wBuffer));
3165 return _wopen(PerlDir_mapW(wBuffer), flag, pmode);
3167 return open(PerlDir_mapA(path), flag, pmode);
3170 /* close() that understands socket */
3171 extern int my_close(int); /* in win32sck.c */
3176 return my_close(fd);
3192 win32_dup2(int fd1,int fd2)
3194 return dup2(fd1,fd2);
3197 #ifdef PERL_MSVCRT_READFIX
3199 #define LF 10 /* line feed */
3200 #define CR 13 /* carriage return */
3201 #define CTRLZ 26 /* ctrl-z means eof for text */
3202 #define FOPEN 0x01 /* file handle open */
3203 #define FEOFLAG 0x02 /* end of file has been encountered */
3204 #define FCRLF 0x04 /* CR-LF across read buffer (in text mode) */
3205 #define FPIPE 0x08 /* file handle refers to a pipe */
3206 #define FAPPEND 0x20 /* file handle opened O_APPEND */
3207 #define FDEV 0x40 /* file handle refers to device */
3208 #define FTEXT 0x80 /* file handle is in text mode */
3209 #define MAX_DESCRIPTOR_COUNT (64*32) /* this is the maximun that MSVCRT can handle */
3212 _fixed_read(int fh, void *buf, unsigned cnt)
3214 int bytes_read; /* number of bytes read */
3215 char *buffer; /* buffer to read to */
3216 int os_read; /* bytes read on OS call */
3217 char *p, *q; /* pointers into buffer */
3218 char peekchr; /* peek-ahead character */
3219 ULONG filepos; /* file position after seek */
3220 ULONG dosretval; /* o.s. return value */
3222 /* validate handle */
3223 if (((unsigned)fh >= (unsigned)MAX_DESCRIPTOR_COUNT) ||
3224 !(_osfile(fh) & FOPEN))
3226 /* out of range -- return error */
3228 _doserrno = 0; /* not o.s. error */
3233 * If lockinitflag is FALSE, assume fd is device
3234 * lockinitflag is set to TRUE by open.
3236 if (_pioinfo(fh)->lockinitflag)
3237 EnterCriticalSection(&(_pioinfo(fh)->lock)); /* lock file */
3239 bytes_read = 0; /* nothing read yet */
3240 buffer = (char*)buf;
3242 if (cnt == 0 || (_osfile(fh) & FEOFLAG)) {
3243 /* nothing to read or at EOF, so return 0 read */
3247 if ((_osfile(fh) & (FPIPE|FDEV)) && _pipech(fh) != LF) {
3248 /* a pipe/device and pipe lookahead non-empty: read the lookahead
3250 *buffer++ = _pipech(fh);
3253 _pipech(fh) = LF; /* mark as empty */
3258 if (!ReadFile((HANDLE)_osfhnd(fh), buffer, cnt, (LPDWORD)&os_read, NULL))
3260 /* ReadFile has reported an error. recognize two special cases.
3262 * 1. map ERROR_ACCESS_DENIED to EBADF
3264 * 2. just return 0 if ERROR_BROKEN_PIPE has occurred. it
3265 * means the handle is a read-handle on a pipe for which
3266 * all write-handles have been closed and all data has been
3269 if ((dosretval = GetLastError()) == ERROR_ACCESS_DENIED) {
3270 /* wrong read/write mode should return EBADF, not EACCES */
3272 _doserrno = dosretval;
3276 else if (dosretval == ERROR_BROKEN_PIPE) {
3286 bytes_read += os_read; /* update bytes read */
3288 if (_osfile(fh) & FTEXT) {
3289 /* now must translate CR-LFs to LFs in the buffer */
3291 /* set CRLF flag to indicate LF at beginning of buffer */
3292 /* if ((os_read != 0) && (*(char *)buf == LF)) */
3293 /* _osfile(fh) |= FCRLF; */
3295 /* _osfile(fh) &= ~FCRLF; */
3297 _osfile(fh) &= ~FCRLF;
3299 /* convert chars in the buffer: p is src, q is dest */
3301 while (p < (char *)buf + bytes_read) {
3303 /* if fh is not a device, set ctrl-z flag */
3304 if (!(_osfile(fh) & FDEV))
3305 _osfile(fh) |= FEOFLAG;
3306 break; /* stop translating */
3311 /* *p is CR, so must check next char for LF */
3312 if (p < (char *)buf + bytes_read - 1) {
3315 *q++ = LF; /* convert CR-LF to LF */
3318 *q++ = *p++; /* store char normally */
3321 /* This is the hard part. We found a CR at end of
3322 buffer. We must peek ahead to see if next char
3327 if (!ReadFile((HANDLE)_osfhnd(fh), &peekchr, 1,
3328 (LPDWORD)&os_read, NULL))
3329 dosretval = GetLastError();
3331 if (dosretval != 0 || os_read == 0) {
3332 /* couldn't read ahead, store CR */
3336 /* peekchr now has the extra character -- we now
3337 have several possibilities:
3338 1. disk file and char is not LF; just seek back
3340 2. disk file and char is LF; store LF, don't seek back
3341 3. pipe/device and char is LF; store LF.
3342 4. pipe/device and char isn't LF, store CR and
3343 put char in pipe lookahead buffer. */
3344 if (_osfile(fh) & (FDEV|FPIPE)) {
3345 /* non-seekable device */
3350 _pipech(fh) = peekchr;
3355 if (peekchr == LF) {
3356 /* nothing read yet; must make some
3359 /* turn on this flag for tell routine */
3360 _osfile(fh) |= FCRLF;
3363 HANDLE osHandle; /* o.s. handle value */
3365 if ((osHandle = (HANDLE)_get_osfhandle(fh)) != (HANDLE)-1)
3367 if ((filepos = SetFilePointer(osHandle, -1, NULL, FILE_CURRENT)) == -1)
3368 dosretval = GetLastError();
3379 /* we now change bytes_read to reflect the true number of chars
3381 bytes_read = q - (char *)buf;
3385 if (_pioinfo(fh)->lockinitflag)
3386 LeaveCriticalSection(&(_pioinfo(fh)->lock)); /* unlock file */
3391 #endif /* PERL_MSVCRT_READFIX */
3394 win32_read(int fd, void *buf, unsigned int cnt)
3396 #ifdef PERL_MSVCRT_READFIX
3397 return _fixed_read(fd, buf, cnt);
3399 return read(fd, buf, cnt);
3404 win32_write(int fd, const void *buf, unsigned int cnt)
3406 return write(fd, buf, cnt);
3410 win32_mkdir(const char *dir, int mode)
3414 WCHAR wBuffer[MAX_PATH+1];
3415 A2WHELPER(dir, wBuffer, sizeof(wBuffer));
3416 return _wmkdir(PerlDir_mapW(wBuffer));
3418 return mkdir(PerlDir_mapA(dir)); /* just ignore mode */
3422 win32_rmdir(const char *dir)
3426 WCHAR wBuffer[MAX_PATH+1];
3427 A2WHELPER(dir, wBuffer, sizeof(wBuffer));
3428 return _wrmdir(PerlDir_mapW(wBuffer));
3430 return rmdir(PerlDir_mapA(dir));
3434 win32_chdir(const char *dir)
3442 WCHAR wBuffer[MAX_PATH+1];
3443 A2WHELPER(dir, wBuffer, sizeof(wBuffer));
3444 return _wchdir(wBuffer);
3450 win32_access(const char *path, int mode)
3454 WCHAR wBuffer[MAX_PATH+1];
3455 A2WHELPER(path, wBuffer, sizeof(wBuffer));
3456 return _waccess(PerlDir_mapW(wBuffer), mode);
3458 return access(PerlDir_mapA(path), mode);
3462 win32_chmod(const char *path, int mode)
3466 WCHAR wBuffer[MAX_PATH+1];
3467 A2WHELPER(path, wBuffer, sizeof(wBuffer));
3468 return _wchmod(PerlDir_mapW(wBuffer), mode);
3470 return chmod(PerlDir_mapA(path), mode);
3475 create_command_line(char *cname, STRLEN clen, const char * const *args)
3482 bool bat_file = FALSE;
3483 bool cmd_shell = FALSE;
3484 bool dumb_shell = FALSE;
3485 bool extra_quotes = FALSE;
3486 bool quote_next = FALSE;
3489 cname = (char*)args[0];
3491 /* The NT cmd.exe shell has the following peculiarity that needs to be
3492 * worked around. It strips a leading and trailing dquote when any
3493 * of the following is true:
3494 * 1. the /S switch was used
3495 * 2. there are more than two dquotes
3496 * 3. there is a special character from this set: &<>()@^|
3497 * 4. no whitespace characters within the two dquotes
3498 * 5. string between two dquotes isn't an executable file
3499 * To work around this, we always add a leading and trailing dquote
3500 * to the string, if the first argument is either "cmd.exe" or "cmd",
3501 * and there were at least two or more arguments passed to cmd.exe
3502 * (not including switches).
3503 * XXX the above rules (from "cmd /?") don't seem to be applied
3504 * always, making for the convolutions below :-(
3508 clen = strlen(cname);
3511 && (stricmp(&cname[clen-4], ".bat") == 0
3512 || (IsWinNT() && stricmp(&cname[clen-4], ".cmd") == 0)))
3518 char *exe = strrchr(cname, '/');
3519 char *exe2 = strrchr(cname, '\\');
3526 if (stricmp(exe, "cmd.exe") == 0 || stricmp(exe, "cmd") == 0) {
3530 else if (stricmp(exe, "command.com") == 0
3531 || stricmp(exe, "command") == 0)
3538 DEBUG_p(PerlIO_printf(Perl_debug_log, "Args "));
3539 for (index = 0; (arg = (char*)args[index]) != NULL; ++index) {
3540 STRLEN curlen = strlen(arg);
3541 if (!(arg[0] == '"' && arg[curlen-1] == '"'))
3542 len += 2; /* assume quoting needed (worst case) */
3544 DEBUG_p(PerlIO_printf(Perl_debug_log, "[%s]",arg));
3546 DEBUG_p(PerlIO_printf(Perl_debug_log, "\n"));
3549 New(1310, cmd, len, char);
3554 extra_quotes = TRUE;
3557 for (index = 0; (arg = (char*)args[index]) != NULL; ++index) {
3559 STRLEN curlen = strlen(arg);
3561 /* we want to protect empty arguments and ones with spaces with
3562 * dquotes, but only if they aren't already there */
3567 else if (quote_next) {
3568 /* see if it really is multiple arguments pretending to
3569 * be one and force a set of quotes around it */
3570 if (*find_next_space(arg))
3573 else if (!(arg[0] == '"' && curlen > 1 && arg[curlen-1] == '"')) {
3575 while (i < curlen) {
3576 if (isSPACE(arg[i])) {
3579 else if (arg[i] == '"') {
3602 && (stricmp(arg, "/x/c") == 0 || stricmp(arg, "/c") == 0))
3604 /* is there a next argument? */
3605 if (args[index+1]) {
3606 /* are there two or more next arguments? */
3607 if (args[index+2]) {
3609 extra_quotes = TRUE;
3612 /* single argument, force quoting if it has spaces */
3628 qualified_path(const char *cmd)
3632 char *fullcmd, *curfullcmd;
3638 fullcmd = (char*)cmd;
3640 if (*fullcmd == '/' || *fullcmd == '\\')
3647 pathstr = PerlEnv_getenv("PATH");
3648 New(0, fullcmd, MAX_PATH+1, char);
3649 curfullcmd = fullcmd;
3654 /* start by appending the name to the current prefix */
3655 strcpy(curfullcmd, cmd);
3656 curfullcmd += cmdlen;
3658 /* if it doesn't end with '.', or has no extension, try adding
3659 * a trailing .exe first */
3660 if (cmd[cmdlen-1] != '.'
3661 && (cmdlen < 4 || cmd[cmdlen-4] != '.'))
3663 strcpy(curfullcmd, ".exe");
3664 res = GetFileAttributes(fullcmd);
3665 if (res != 0xFFFFFFFF && !(res & FILE_ATTRIBUTE_DIRECTORY))
3670 /* that failed, try the bare name */
3671 res = GetFileAttributes(fullcmd);
3672 if (res != 0xFFFFFFFF && !(res & FILE_ATTRIBUTE_DIRECTORY))
3675 /* quit if no other path exists, or if cmd already has path */
3676 if (!pathstr || !*pathstr || has_slash)
3679 /* skip leading semis */
3680 while (*pathstr == ';')
3683 /* build a new prefix from scratch */
3684 curfullcmd = fullcmd;
3685 while (*pathstr && *pathstr != ';') {
3686 if (*pathstr == '"') { /* foo;"baz;etc";bar */
3687 pathstr++; /* skip initial '"' */
3688 while (*pathstr && *pathstr != '"') {
3689 if ((STRLEN)(curfullcmd-fullcmd) < MAX_PATH-cmdlen-5)
3690 *curfullcmd++ = *pathstr;
3694 pathstr++; /* skip trailing '"' */
3697 if ((STRLEN)(curfullcmd-fullcmd) < MAX_PATH-cmdlen-5)
3698 *curfullcmd++ = *pathstr;
3703 pathstr++; /* skip trailing semi */
3704 if (curfullcmd > fullcmd /* append a dir separator */
3705 && curfullcmd[-1] != '/' && curfullcmd[-1] != '\\')
3707 *curfullcmd++ = '\\';
3715 /* The following are just place holders.
3716 * Some hosts may provide and environment that the OS is
3717 * not tracking, therefore, these host must provide that
3718 * environment and the current directory to CreateProcess
3722 win32_get_childenv(void)
3728 win32_free_childenv(void* d)
3733 win32_clearenv(void)
3735 char *envv = GetEnvironmentStrings();
3739 char *end = strchr(cur,'=');
3740 if (end && end != cur) {
3742 SetEnvironmentVariable(cur, NULL);
3744 cur = end + strlen(end+1)+2;
3746 else if ((len = strlen(cur)))
3749 FreeEnvironmentStrings(envv);
3753 win32_get_childdir(void)
3757 char szfilename[(MAX_PATH+1)*2];
3759 WCHAR wfilename[MAX_PATH+1];
3760 GetCurrentDirectoryW(MAX_PATH+1, wfilename);
3761 W2AHELPER(wfilename, szfilename, sizeof(szfilename));
3764 GetCurrentDirectoryA(MAX_PATH+1, szfilename);
3767 New(0, ptr, strlen(szfilename)+1, char);
3768 strcpy(ptr, szfilename);
3773 win32_free_childdir(char* d)
3780 /* XXX this needs to be made more compatible with the spawnvp()
3781 * provided by the various RTLs. In particular, searching for
3782 * *.{com,bat,cmd} files (as done by the RTLs) is unimplemented.
3783 * This doesn't significantly affect perl itself, because we
3784 * always invoke things using PERL5SHELL if a direct attempt to
3785 * spawn the executable fails.
3787 * XXX splitting and rejoining the commandline between do_aspawn()
3788 * and win32_spawnvp() could also be avoided.
3792 win32_spawnvp(int mode, const char *cmdname, const char *const *argv)
3794 #ifdef USE_RTL_SPAWNVP
3795 return spawnvp(mode, cmdname, (char * const *)argv);
3802 STARTUPINFO StartupInfo;
3803 PROCESS_INFORMATION ProcessInformation;
3806 char *fullcmd = Nullch;
3807 char *cname = (char *)cmdname;
3811 clen = strlen(cname);
3812 /* if command name contains dquotes, must remove them */
3813 if (strchr(cname, '"')) {
3815 New(0,cname,clen+1,char);
3828 cmd = create_command_line(cname, clen, argv);
3830 env = PerlEnv_get_childenv();
3831 dir = PerlEnv_get_childdir();
3834 case P_NOWAIT: /* asynch + remember result */
3835 if (w32_num_children >= MAXIMUM_WAIT_OBJECTS) {
3840 /* Create a new process group so we can use GenerateConsoleCtrlEvent()
3843 create |= CREATE_NEW_PROCESS_GROUP;
3846 case P_WAIT: /* synchronous execution */
3848 default: /* invalid mode */
3853 memset(&StartupInfo,0,sizeof(StartupInfo));
3854 StartupInfo.cb = sizeof(StartupInfo);
3855 memset(&tbl,0,sizeof(tbl));
3856 PerlEnv_get_child_IO(&tbl);
3857 StartupInfo.dwFlags = tbl.dwFlags;
3858 StartupInfo.dwX = tbl.dwX;
3859 StartupInfo.dwY = tbl.dwY;
3860 StartupInfo.dwXSize = tbl.dwXSize;
3861 StartupInfo.dwYSize = tbl.dwYSize;
3862 StartupInfo.dwXCountChars = tbl.dwXCountChars;
3863 StartupInfo.dwYCountChars = tbl.dwYCountChars;
3864 StartupInfo.dwFillAttribute = tbl.dwFillAttribute;
3865 StartupInfo.wShowWindow = tbl.wShowWindow;
3866 StartupInfo.hStdInput = tbl.childStdIn;
3867 StartupInfo.hStdOutput = tbl.childStdOut;
3868 StartupInfo.hStdError = tbl.childStdErr;
3869 if (StartupInfo.hStdInput == INVALID_HANDLE_VALUE &&
3870 StartupInfo.hStdOutput == INVALID_HANDLE_VALUE &&
3871 StartupInfo.hStdError == INVALID_HANDLE_VALUE)
3873 create |= CREATE_NEW_CONSOLE;
3876 StartupInfo.dwFlags |= STARTF_USESTDHANDLES;
3878 if (w32_use_showwindow) {
3879 StartupInfo.dwFlags |= STARTF_USESHOWWINDOW;
3880 StartupInfo.wShowWindow = w32_showwindow;
3883 DEBUG_p(PerlIO_printf(Perl_debug_log, "Spawning [%s] with [%s]\n",
3886 if (!CreateProcess(cname, /* search PATH to find executable */
3887 cmd, /* executable, and its arguments */
3888 NULL, /* process attributes */
3889 NULL, /* thread attributes */
3890 TRUE, /* inherit handles */
3891 create, /* creation flags */
3892 (LPVOID)env, /* inherit environment */
3893 dir, /* inherit cwd */
3895 &ProcessInformation))
3897 /* initial NULL argument to CreateProcess() does a PATH
3898 * search, but it always first looks in the directory
3899 * where the current process was started, which behavior
3900 * is undesirable for backward compatibility. So we
3901 * jump through our own hoops by picking out the path
3902 * we really want it to use. */
3904 fullcmd = qualified_path(cname);
3906 if (cname != cmdname)
3909 DEBUG_p(PerlIO_printf(Perl_debug_log,
3910 "Retrying [%s] with same args\n",
3920 if (mode == P_NOWAIT) {
3921 /* asynchronous spawn -- store handle, return PID */
3922 ret = (int)ProcessInformation.dwProcessId;
3923 if (IsWin95() && ret < 0)
3926 w32_child_handles[w32_num_children] = ProcessInformation.hProcess;
3927 w32_child_pids[w32_num_children] = (DWORD)ret;
3932 win32_msgwait(aTHX_ 1, &ProcessInformation.hProcess, INFINITE, NULL);
3933 /* FIXME: if msgwait returned due to message perhaps forward the
3934 "signal" to the process
3936 GetExitCodeProcess(ProcessInformation.hProcess, &status);
3938 CloseHandle(ProcessInformation.hProcess);
3941 CloseHandle(ProcessInformation.hThread);
3944 PerlEnv_free_childenv(env);
3945 PerlEnv_free_childdir(dir);
3947 if (cname != cmdname)
3954 win32_execv(const char *cmdname, const char *const *argv)
3958 /* if this is a pseudo-forked child, we just want to spawn
3959 * the new program, and return */
3961 return spawnv(P_WAIT, cmdname, (char *const *)argv);
3963 return execv(cmdname, (char *const *)argv);
3967 win32_execvp(const char *cmdname, const char *const *argv)
3971 /* if this is a pseudo-forked child, we just want to spawn
3972 * the new program, and return */
3973 if (w32_pseudo_id) {
3974 int status = win32_spawnvp(P_WAIT, cmdname, (char *const *)argv);
3983 return execvp(cmdname, (char *const *)argv);
3987 win32_perror(const char *str)
3993 win32_setbuf(FILE *pf, char *buf)
3999 win32_setvbuf(FILE *pf, char *buf, int type, size_t size)
4001 return setvbuf(pf, buf, type, size);
4005 win32_flushall(void)
4011 win32_fcloseall(void)
4017 win32_fgets(char *s, int n, FILE *pf)
4019 return fgets(s, n, pf);
4029 win32_fgetc(FILE *pf)
4035 win32_putc(int c, FILE *pf)
4041 win32_puts(const char *s)
4053 win32_putchar(int c)
4060 #ifndef USE_PERL_SBRK
4062 static char *committed = NULL; /* XXX threadead */
4063 static char *base = NULL; /* XXX threadead */
4064 static char *reserved = NULL; /* XXX threadead */
4065 static char *brk = NULL; /* XXX threadead */
4066 static DWORD pagesize = 0; /* XXX threadead */
4067 static DWORD allocsize = 0; /* XXX threadead */
4070 sbrk(ptrdiff_t need)
4075 GetSystemInfo(&info);
4076 /* Pretend page size is larger so we don't perpetually
4077 * call the OS to commit just one page ...
4079 pagesize = info.dwPageSize << 3;
4080 allocsize = info.dwAllocationGranularity;
4082 /* This scheme fails eventually if request for contiguous
4083 * block is denied so reserve big blocks - this is only
4084 * address space not memory ...
4086 if (brk+need >= reserved)
4088 DWORD size = 64*1024*1024;
4090 if (committed && reserved && committed < reserved)
4092 /* Commit last of previous chunk cannot span allocations */
4093 addr = (char *) VirtualAlloc(committed,reserved-committed,MEM_COMMIT,PAGE_READWRITE);
4095 committed = reserved;
4097 /* Reserve some (more) space
4098 * Note this is a little sneaky, 1st call passes NULL as reserved
4099 * so lets system choose where we start, subsequent calls pass
4100 * the old end address so ask for a contiguous block
4102 addr = (char *) VirtualAlloc(reserved,size,MEM_RESERVE,PAGE_NOACCESS);
4105 reserved = addr+size;
4120 if (brk > committed)
4122 DWORD size = ((brk-committed + pagesize -1)/pagesize) * pagesize;
4123 char *addr = (char *) VirtualAlloc(committed,size,MEM_COMMIT,PAGE_READWRITE);
4138 win32_malloc(size_t size)
4140 return malloc(size);
4144 win32_calloc(size_t numitems, size_t size)
4146 return calloc(numitems,size);
4150 win32_realloc(void *block, size_t size)
4152 return realloc(block,size);
4156 win32_free(void *block)
4163 win32_open_osfhandle(intptr_t handle, int flags)
4165 #ifdef USE_FIXED_OSFHANDLE
4167 return my_open_osfhandle(handle, flags);
4169 return _open_osfhandle(handle, flags);
4173 win32_get_osfhandle(int fd)
4175 return (intptr_t)_get_osfhandle(fd);
4179 win32_fdupopen(FILE *pf)
4184 int fileno = win32_dup(win32_fileno(pf));
4186 /* open the file in the same mode */
4188 if((pf)->flags & _F_READ) {
4192 else if((pf)->flags & _F_WRIT) {
4196 else if((pf)->flags & _F_RDWR) {
4202 if((pf)->_flag & _IOREAD) {
4206 else if((pf)->_flag & _IOWRT) {
4210 else if((pf)->_flag & _IORW) {
4217 /* it appears that the binmode is attached to the
4218 * file descriptor so binmode files will be handled
4221 pfdup = win32_fdopen(fileno, mode);
4223 /* move the file pointer to the same position */
4224 if (!fgetpos(pf, &pos)) {
4225 fsetpos(pfdup, &pos);
4231 win32_dynaload(const char* filename)
4235 char buf[MAX_PATH+1];
4238 /* LoadLibrary() doesn't recognize forward slashes correctly,
4239 * so turn 'em back. */
4240 first = strchr(filename, '/');
4242 STRLEN len = strlen(filename);
4243 if (len <= MAX_PATH) {
4244 strcpy(buf, filename);
4245 filename = &buf[first - filename];
4247 if (*filename == '/')
4248 *(char*)filename = '\\';
4255 WCHAR wfilename[MAX_PATH+1];
4256 A2WHELPER(filename, wfilename, sizeof(wfilename));
4257 hModule = LoadLibraryExW(PerlDir_mapW(wfilename), NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
4260 hModule = LoadLibraryExA(PerlDir_mapA(filename), NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
4270 XS(w32_SetChildShowWindow)
4273 BOOL use_showwindow = w32_use_showwindow;
4274 /* use "unsigned short" because Perl has redefined "WORD" */
4275 unsigned short showwindow = w32_showwindow;
4278 Perl_croak(aTHX_ "usage: Win32::SetChildShowWindow($showwindow)");
4280 if (items == 0 || !SvOK(ST(0)))
4281 w32_use_showwindow = FALSE;
4283 w32_use_showwindow = TRUE;
4284 w32_showwindow = (unsigned short)SvIV(ST(0));
4289 ST(0) = sv_2mortal(newSViv(showwindow));
4291 ST(0) = &PL_sv_undef;
4299 /* Make the host for current directory */
4300 char* ptr = PerlEnv_get_childdir();
4303 * then it worked, set PV valid,
4304 * else return 'undef'
4307 SV *sv = sv_newmortal();
4309 PerlEnv_free_childdir(ptr);
4311 #ifndef INCOMPLETE_TAINTS
4328 Perl_croak(aTHX_ "usage: Win32::SetCurrentDirectory($cwd)");
4329 if (!PerlDir_chdir(SvPV_nolen(ST(0))))
4336 XS(w32_GetNextAvailDrive)
4340 char root[] = "_:\\";
4345 if (GetDriveType(root) == 1) {
4354 XS(w32_GetLastError)
4358 XSRETURN_IV(GetLastError());
4362 XS(w32_SetLastError)
4366 Perl_croak(aTHX_ "usage: Win32::SetLastError($error)");
4367 SetLastError(SvIV(ST(0)));
4375 char *name = w32_getlogin_buffer;
4376 DWORD size = sizeof(w32_getlogin_buffer);
4378 if (GetUserName(name,&size)) {
4379 /* size includes NULL */
4380 ST(0) = sv_2mortal(newSVpvn(name,size-1));
4390 char name[MAX_COMPUTERNAME_LENGTH+1];
4391 DWORD size = sizeof(name);
4393 if (GetComputerName(name,&size)) {
4394 /* size does NOT include NULL :-( */
4395 ST(0) = sv_2mortal(newSVpvn(name,size));
4406 HINSTANCE hNetApi32 = LoadLibrary("netapi32.dll");
4407 DWORD (__stdcall *pfnNetApiBufferFree)(LPVOID Buffer);
4408 DWORD (__stdcall *pfnNetWkstaGetInfo)(LPWSTR servername, DWORD level,
4412 pfnNetApiBufferFree = (DWORD (__stdcall *)(void *))
4413 GetProcAddress(hNetApi32, "NetApiBufferFree");
4414 pfnNetWkstaGetInfo = (DWORD (__stdcall *)(LPWSTR, DWORD, void *))
4415 GetProcAddress(hNetApi32, "NetWkstaGetInfo");
4418 if (hNetApi32 && pfnNetWkstaGetInfo && pfnNetApiBufferFree) {
4419 /* this way is more reliable, in case user has a local account. */
4421 DWORD dnamelen = sizeof(dname);
4423 DWORD wki100_platform_id;
4424 LPWSTR wki100_computername;
4425 LPWSTR wki100_langroup;
4426 DWORD wki100_ver_major;
4427 DWORD wki100_ver_minor;
4429 /* NERR_Success *is* 0*/
4430 if (0 == pfnNetWkstaGetInfo(NULL, 100, &pwi)) {
4431 if (pwi->wki100_langroup && *(pwi->wki100_langroup)) {
4432 WideCharToMultiByte(CP_ACP, NULL, pwi->wki100_langroup,
4433 -1, (LPSTR)dname, dnamelen, NULL, NULL);
4436 WideCharToMultiByte(CP_ACP, NULL, pwi->wki100_computername,
4437 -1, (LPSTR)dname, dnamelen, NULL, NULL);
4439 pfnNetApiBufferFree(pwi);
4440 FreeLibrary(hNetApi32);
4443 FreeLibrary(hNetApi32);
4446 /* Win95 doesn't have NetWksta*(), so do it the old way */
4448 DWORD size = sizeof(name);
4450 FreeLibrary(hNetApi32);
4451 if (GetUserName(name,&size)) {
4452 char sid[ONE_K_BUFSIZE];
4453 DWORD sidlen = sizeof(sid);
4455 DWORD dnamelen = sizeof(dname);
4457 if (LookupAccountName(NULL, name, (PSID)&sid, &sidlen,
4458 dname, &dnamelen, &snu)) {
4459 XSRETURN_PV(dname); /* all that for this */
4471 DWORD flags, filecomplen;
4472 if (GetVolumeInformation(NULL, NULL, 0, NULL, &filecomplen,
4473 &flags, fsname, sizeof(fsname))) {
4474 if (GIMME_V == G_ARRAY) {
4475 XPUSHs(sv_2mortal(newSVpvn(fsname,strlen(fsname))));
4476 XPUSHs(sv_2mortal(newSViv(flags)));
4477 XPUSHs(sv_2mortal(newSViv(filecomplen)));
4482 XSRETURN_PV(fsname);
4488 XS(w32_GetOSVersion)
4491 OSVERSIONINFOA osver;
4494 OSVERSIONINFOW osverw;
4495 char szCSDVersion[sizeof(osverw.szCSDVersion)];
4496 osverw.dwOSVersionInfoSize = sizeof(OSVERSIONINFOW);
4497 if (!GetVersionExW(&osverw)) {
4500 W2AHELPER(osverw.szCSDVersion, szCSDVersion, sizeof(szCSDVersion));
4501 XPUSHs(newSVpvn(szCSDVersion, strlen(szCSDVersion)));
4502 osver.dwMajorVersion = osverw.dwMajorVersion;
4503 osver.dwMinorVersion = osverw.dwMinorVersion;
4504 osver.dwBuildNumber = osverw.dwBuildNumber;
4505 osver.dwPlatformId = osverw.dwPlatformId;
4508 osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFOA);
4509 if (!GetVersionExA(&osver)) {
4512 XPUSHs(newSVpvn(osver.szCSDVersion, strlen(osver.szCSDVersion)));
4514 XPUSHs(newSViv(osver.dwMajorVersion));
4515 XPUSHs(newSViv(osver.dwMinorVersion));
4516 XPUSHs(newSViv(osver.dwBuildNumber));
4517 XPUSHs(newSViv(osver.dwPlatformId));
4526 XSRETURN_IV(IsWinNT());
4534 XSRETURN_IV(IsWin95());
4538 XS(w32_FormatMessage)
4542 char msgbuf[ONE_K_BUFSIZE];
4545 Perl_croak(aTHX_ "usage: Win32::FormatMessage($errno)");
4548 WCHAR wmsgbuf[ONE_K_BUFSIZE];
4549 if (FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM,
4550 &source, SvIV(ST(0)), 0,
4551 wmsgbuf, ONE_K_BUFSIZE-1, NULL))
4553 W2AHELPER(wmsgbuf, msgbuf, sizeof(msgbuf));
4554 XSRETURN_PV(msgbuf);
4558 if (FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM,
4559 &source, SvIV(ST(0)), 0,
4560 msgbuf, sizeof(msgbuf)-1, NULL))
4561 XSRETURN_PV(msgbuf);
4574 PROCESS_INFORMATION stProcInfo;
4575 STARTUPINFO stStartInfo;
4576 BOOL bSuccess = FALSE;
4579 Perl_croak(aTHX_ "usage: Win32::Spawn($cmdName, $args, $PID)");
4581 cmd = SvPV_nolen(ST(0));
4582 args = SvPV_nolen(ST(1));
4584 env = PerlEnv_get_childenv();
4585 dir = PerlEnv_get_childdir();
4587 memset(&stStartInfo, 0, sizeof(stStartInfo)); /* Clear the block */
4588 stStartInfo.cb = sizeof(stStartInfo); /* Set the structure size */
4589 stStartInfo.dwFlags = STARTF_USESHOWWINDOW; /* Enable wShowWindow control */
4590 stStartInfo.wShowWindow = SW_SHOWMINNOACTIVE; /* Start min (normal) */
4593 cmd, /* Image path */
4594 args, /* Arguments for command line */
4595 NULL, /* Default process security */
4596 NULL, /* Default thread security */
4597 FALSE, /* Must be TRUE to use std handles */
4598 NORMAL_PRIORITY_CLASS, /* No special scheduling */
4599 env, /* Inherit our environment block */
4600 dir, /* Inherit our currrent directory */
4601 &stStartInfo, /* -> Startup info */
4602 &stProcInfo)) /* <- Process info (if OK) */
4604 int pid = (int)stProcInfo.dwProcessId;
4605 if (IsWin95() && pid < 0)
4607 sv_setiv(ST(2), pid);
4608 CloseHandle(stProcInfo.hThread);/* library source code does this. */
4611 PerlEnv_free_childenv(env);
4612 PerlEnv_free_childdir(dir);
4613 XSRETURN_IV(bSuccess);
4617 XS(w32_GetTickCount)
4620 DWORD msec = GetTickCount();
4628 XS(w32_GetShortPathName)
4635 Perl_croak(aTHX_ "usage: Win32::GetShortPathName($longPathName)");
4637 shortpath = sv_mortalcopy(ST(0));
4638 SvUPGRADE(shortpath, SVt_PV);
4639 if (!SvPVX(shortpath) || !SvLEN(shortpath))
4642 /* src == target is allowed */
4644 len = GetShortPathName(SvPVX(shortpath),
4647 } while (len >= SvLEN(shortpath) && sv_grow(shortpath,len+1));
4649 SvCUR_set(shortpath,len);
4650 *SvEND(shortpath) = '\0';
4658 XS(w32_GetFullPathName)
4667 Perl_croak(aTHX_ "usage: Win32::GetFullPathName($filename)");
4670 fullpath = sv_mortalcopy(filename);
4671 SvUPGRADE(fullpath, SVt_PV);
4672 if (!SvPVX(fullpath) || !SvLEN(fullpath))
4676 len = GetFullPathName(SvPVX(filename),
4680 } while (len >= SvLEN(fullpath) && sv_grow(fullpath,len+1));
4682 if (GIMME_V == G_ARRAY) {
4685 XST_mPV(1,filepart);
4686 len = filepart - SvPVX(fullpath);
4693 SvCUR_set(fullpath,len);
4694 *SvEND(fullpath) = '\0';
4702 XS(w32_GetLongPathName)
4706 char tmpbuf[MAX_PATH+1];
4711 Perl_croak(aTHX_ "usage: Win32::GetLongPathName($pathname)");
4714 pathstr = SvPV(path,len);
4715 strcpy(tmpbuf, pathstr);
4716 pathstr = win32_longpath(tmpbuf);
4718 ST(0) = sv_2mortal(newSVpvn(pathstr, strlen(pathstr)));
4729 Perl_croak(aTHX_ "usage: Win32::Sleep($milliseconds)");
4740 Perl_croak(aTHX_ "usage: Win32::CopyFile($from, $to, $overwrite)");
4742 WCHAR wSourceFile[MAX_PATH+1];
4743 WCHAR wDestFile[MAX_PATH+1];
4744 A2WHELPER(SvPV_nolen(ST(0)), wSourceFile, sizeof(wSourceFile));
4745 wcscpy(wSourceFile, PerlDir_mapW(wSourceFile));
4746 A2WHELPER(SvPV_nolen(ST(1)), wDestFile, sizeof(wDestFile));
4747 bResult = CopyFileW(wSourceFile, PerlDir_mapW(wDestFile), !SvTRUE(ST(2)));
4750 char szSourceFile[MAX_PATH+1];
4751 strcpy(szSourceFile, PerlDir_mapA(SvPV_nolen(ST(0))));
4752 bResult = CopyFileA(szSourceFile, PerlDir_mapA(SvPV_nolen(ST(1))), !SvTRUE(ST(2)));
4761 Perl_init_os_extras(void)
4764 char *file = __FILE__;
4767 /* these names are Activeware compatible */
4768 newXS("Win32::GetCwd", w32_GetCwd, file);
4769 newXS("Win32::SetCwd", w32_SetCwd, file);
4770 newXS("Win32::GetNextAvailDrive", w32_GetNextAvailDrive, file);
4771 newXS("Win32::GetLastError", w32_GetLastError, file);
4772 newXS("Win32::SetLastError", w32_SetLastError, file);
4773 newXS("Win32::LoginName", w32_LoginName, file);
4774 newXS("Win32::NodeName", w32_NodeName, file);
4775 newXS("Win32::DomainName", w32_DomainName, file);
4776 newXS("Win32::FsType", w32_FsType, file);
4777 newXS("Win32::GetOSVersion", w32_GetOSVersion, file);
4778 newXS("Win32::IsWinNT", w32_IsWinNT, file);
4779 newXS("Win32::IsWin95", w32_IsWin95, file);
4780 newXS("Win32::FormatMessage", w32_FormatMessage, file);
4781 newXS("Win32::Spawn", w32_Spawn, file);
4782 newXS("Win32::GetTickCount", w32_GetTickCount, file);
4783 newXS("Win32::GetShortPathName", w32_GetShortPathName, file);
4784 newXS("Win32::GetFullPathName", w32_GetFullPathName, file);
4785 newXS("Win32::GetLongPathName", w32_GetLongPathName, file);
4786 newXS("Win32::CopyFile", w32_CopyFile, file);
4787 newXS("Win32::Sleep", w32_Sleep, file);
4788 newXS("Win32::SetChildShowWindow", w32_SetChildShowWindow, file);
4790 /* XXX Bloat Alert! The following Activeware preloads really
4791 * ought to be part of Win32::Sys::*, so they're not included
4794 /* LookupAccountName
4796 * InitiateSystemShutdown
4797 * AbortSystemShutdown
4798 * ExpandEnvrironmentStrings
4803 win32_signal_context(void)
4808 my_perl = PL_curinterp;
4809 PERL_SET_THX(my_perl);
4813 return PL_curinterp;
4819 win32_ctrlhandler(DWORD dwCtrlType)
4822 dTHXa(PERL_GET_SIG_CONTEXT);
4828 switch(dwCtrlType) {
4829 case CTRL_CLOSE_EVENT:
4830 /* A signal that the system sends to all processes attached to a console when
4831 the user closes the console (either by choosing the Close command from the
4832 console window's System menu, or by choosing the End Task command from the
4835 if (do_raise(aTHX_ 1)) /* SIGHUP */
4836 sig_terminate(aTHX_ 1);
4840 /* A CTRL+c signal was received */
4841 if (do_raise(aTHX_ SIGINT))
4842 sig_terminate(aTHX_ SIGINT);
4845 case CTRL_BREAK_EVENT:
4846 /* A CTRL+BREAK signal was received */
4847 if (do_raise(aTHX_ SIGBREAK))
4848 sig_terminate(aTHX_ SIGBREAK);
4851 case CTRL_LOGOFF_EVENT:
4852 /* A signal that the system sends to all console processes when a user is logging
4853 off. This signal does not indicate which user is logging off, so no
4854 assumptions can be made.
4857 case CTRL_SHUTDOWN_EVENT:
4858 /* A signal that the system sends to all console processes when the system is
4861 if (do_raise(aTHX_ SIGTERM))
4862 sig_terminate(aTHX_ SIGTERM);
4872 Perl_win32_init(int *argcp, char ***argvp)
4874 /* Disable floating point errors, Perl will trap the ones we
4875 * care about. VC++ RTL defaults to switching these off
4876 * already, but the Borland RTL doesn't. Since we don't
4877 * want to be at the vendor's whim on the default, we set
4878 * it explicitly here.
4880 #if !defined(_ALPHA_) && !defined(__GNUC__)
4881 _control87(MCW_EM, MCW_EM);
4887 win32_get_child_IO(child_IO_table* ptbl)
4889 ptbl->childStdIn = GetStdHandle(STD_INPUT_HANDLE);
4890 ptbl->childStdOut = GetStdHandle(STD_OUTPUT_HANDLE);
4891 ptbl->childStdErr = GetStdHandle(STD_ERROR_HANDLE);
4895 win32_signal(int sig, Sighandler_t subcode)
4898 if (sig < SIG_SIZE) {
4899 int save_errno = errno;
4900 Sighandler_t result = signal(sig, subcode);
4901 if (result == SIG_ERR) {
4902 result = w32_sighandler[sig];
4905 w32_sighandler[sig] = subcode;
4915 #ifdef HAVE_INTERP_INTERN
4919 win32_csighandler(int sig)
4922 dTHXa(PERL_GET_SIG_CONTEXT);
4923 Perl_warn(aTHX_ "Got signal %d",sig);
4929 Perl_sys_intern_init(pTHX)
4932 w32_perlshell_tokens = Nullch;
4933 w32_perlshell_vec = (char**)NULL;
4934 w32_perlshell_items = 0;
4935 w32_fdpid = newAV();
4936 New(1313, w32_children, 1, child_tab);
4937 w32_num_children = 0;
4938 # ifdef USE_ITHREADS
4940 New(1313, w32_pseudo_children, 1, child_tab);
4941 w32_num_pseudo_children = 0;
4943 w32_init_socktype = 0;
4946 for (i=0; i < SIG_SIZE; i++) {
4947 w32_sighandler[i] = SIG_DFL;
4950 if (my_perl == PL_curinterp) {
4954 /* Force C runtime signal stuff to set its console handler */
4955 signal(SIGINT,&win32_csighandler);
4956 signal(SIGBREAK,&win32_csighandler);
4957 /* Push our handler on top */
4958 SetConsoleCtrlHandler(win32_ctrlhandler,TRUE);
4963 Perl_sys_intern_clear(pTHX)
4965 Safefree(w32_perlshell_tokens);
4966 Safefree(w32_perlshell_vec);
4967 /* NOTE: w32_fdpid is freed by sv_clean_all() */
4968 Safefree(w32_children);
4970 KillTimer(NULL,w32_timerid);
4973 # ifdef MULTIPLICITY
4974 if (my_perl == PL_curinterp) {
4978 SetConsoleCtrlHandler(win32_ctrlhandler,FALSE);
4980 # ifdef USE_ITHREADS
4981 Safefree(w32_pseudo_children);
4985 # ifdef USE_ITHREADS
4988 Perl_sys_intern_dup(pTHX_ struct interp_intern *src, struct interp_intern *dst)
4990 dst->perlshell_tokens = Nullch;
4991 dst->perlshell_vec = (char**)NULL;
4992 dst->perlshell_items = 0;
4993 dst->fdpid = newAV();
4994 Newz(1313, dst->children, 1, child_tab);
4996 Newz(1313, dst->pseudo_children, 1, child_tab);
4997 dst->thr_intern.Winit_socktype = 0;
4999 dst->poll_count = 0;
5000 Copy(src->sigtable,dst->sigtable,SIG_SIZE,Sighandler_t);
5002 # endif /* USE_ITHREADS */
5003 #endif /* HAVE_INTERP_INTERN */
5006 win32_free_argvw(pTHX_ void *ptr)
5008 char** argv = (char**)ptr;
5016 win32_argv2utf8(int argc, char** argv)
5021 LPWSTR* lpwStr = CommandLineToArgvW(GetCommandLineW(), &wargc);
5022 if (lpwStr && argc) {
5024 length = WideCharToMultiByte(CP_UTF8, 0, lpwStr[--wargc], -1, NULL, 0, NULL, NULL);
5025 Newz(0, psz, length, char);
5026 WideCharToMultiByte(CP_UTF8, 0, lpwStr[wargc], -1, psz, length, NULL, NULL);
5029 call_atexit(win32_free_argvw, argv);
5031 GlobalFree((HGLOBAL)lpwStr);