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.
11 #define WIN32_LEAN_AND_MEAN
12 #define WIN32IO_IS_STDIO
18 #ifndef __MINGW32__ /* GCC/Mingw32-2.95.2 forgot the WINAPI on CommandLineToArgvW() */
19 # include <shellapi.h>
21 LPWSTR* WINAPI CommandLineToArgvW(LPCWSTR lpCommandLine, int * pNumArgs);
26 /* #include "config.h" */
28 #define PERLIO_NOT_STDIO 0
29 #if !defined(PERLIO_IS_STDIO) && !defined(USE_SFIO)
38 #define PERL_NO_GET_CONTEXT
44 /* assert.h conflicts with #define of assert in perl.h */
51 #if defined(_MSC_VER) || defined(__MINGW32__)
52 #include <sys/utime.h>
57 /* Mingw32 defaults to globing command line
58 * So we turn it off like this:
63 #if defined(__MINGW32__)
64 /* Mingw32 is missing some prototypes */
65 FILE * _wfopen(LPCWSTR wszFileName, LPCWSTR wszMode);
66 FILE * _wfdopen(int nFd, LPCWSTR wszMode);
67 FILE * _freopen(LPCWSTR wszFileName, LPCWSTR wszMode, FILE * pOldStream);
72 #if defined(__BORLANDC__)
74 # define _utimbuf utimbuf
79 #define EXECF_SPAWN_NOWAIT 3
81 #if defined(PERL_IMPLICIT_SYS)
82 # undef win32_get_privlib
83 # define win32_get_privlib g_win32_get_privlib
84 # undef win32_get_sitelib
85 # define win32_get_sitelib g_win32_get_sitelib
86 # undef win32_get_vendorlib
87 # define win32_get_vendorlib g_win32_get_vendorlib
89 # define do_spawn g_do_spawn
91 # define getlogin g_getlogin
94 #if defined(PERL_OBJECT)
96 # define do_aspawn g_do_aspawn
98 # define Perl_do_exec g_do_exec
101 static void get_shell(void);
102 static long tokenize(const char *str, char **dest, char ***destv);
103 int do_spawn2(char *cmd, int exectype);
104 static BOOL has_shell_metachars(char *ptr);
105 static long filetime_to_clock(PFILETIME ft);
106 static BOOL filetime_from_time(PFILETIME ft, time_t t);
107 static char * get_emd_part(SV **leading, char *trailing, ...);
108 static void remove_dead_process(long deceased);
109 static long find_pid(int pid);
110 static char * qualified_path(const char *cmd);
111 static char * win32_get_xlib(const char *pl, const char *xlib,
112 const char *libname);
115 static void remove_dead_pseudo_process(long child);
116 static long find_pseudo_pid(int pid);
120 HANDLE w32_perldll_handle = INVALID_HANDLE_VALUE;
121 char w32_module_name[MAX_PATH+1];
124 static DWORD w32_platform = (DWORD)-1;
126 #define ONE_K_BUFSIZE 1024
131 return (win32_os_id() == VER_PLATFORM_WIN32_WINDOWS);
137 return (win32_os_id() == VER_PLATFORM_WIN32_NT);
141 set_w32_module_name(void)
144 GetModuleFileName((HMODULE)((w32_perldll_handle == INVALID_HANDLE_VALUE)
145 ? GetModuleHandle(NULL)
146 : w32_perldll_handle),
147 w32_module_name, sizeof(w32_module_name));
149 /* try to get full path to binary (which may be mangled when perl is
150 * run from a 16-bit app) */
151 /*PerlIO_printf(Perl_debug_log, "Before %s\n", w32_module_name);*/
152 (void)win32_longpath(w32_module_name);
153 /*PerlIO_printf(Perl_debug_log, "After %s\n", w32_module_name);*/
155 /* normalize to forward slashes */
156 ptr = w32_module_name;
164 /* *svp (if non-NULL) is expected to be POK (valid allocated SvPVX(*svp)) */
166 get_regstr_from(HKEY hkey, const char *valuename, SV **svp)
168 /* Retrieve a REG_SZ or REG_EXPAND_SZ from the registry */
171 const char *subkey = "Software\\Perl";
175 retval = RegOpenKeyEx(hkey, subkey, 0, KEY_READ, &handle);
176 if (retval == ERROR_SUCCESS) {
178 retval = RegQueryValueEx(handle, valuename, 0, &type, NULL, &datalen);
179 if (retval == ERROR_SUCCESS
180 && (type == REG_SZ || type == REG_EXPAND_SZ))
184 *svp = sv_2mortal(newSVpvn("",0));
185 SvGROW(*svp, datalen);
186 retval = RegQueryValueEx(handle, valuename, 0, NULL,
187 (PBYTE)SvPVX(*svp), &datalen);
188 if (retval == ERROR_SUCCESS) {
190 SvCUR_set(*svp,datalen-1);
198 /* *svp (if non-NULL) is expected to be POK (valid allocated SvPVX(*svp)) */
200 get_regstr(const char *valuename, SV **svp)
202 char *str = get_regstr_from(HKEY_CURRENT_USER, valuename, svp);
204 str = get_regstr_from(HKEY_LOCAL_MACHINE, valuename, svp);
208 /* *prev_pathp (if non-NULL) is expected to be POK (valid allocated SvPVX(sv)) */
210 get_emd_part(SV **prev_pathp, char *trailing_path, ...)
214 char mod_name[MAX_PATH+1];
218 int oldsize, newsize;
221 va_start(ap, trailing_path);
222 strip = va_arg(ap, char *);
224 sprintf(base, "%d.%d", (int)PERL_REVISION, (int)PERL_VERSION);
225 baselen = strlen(base);
227 if (!*w32_module_name) {
228 set_w32_module_name();
230 strcpy(mod_name, w32_module_name);
231 ptr = strrchr(mod_name, '/');
232 while (ptr && strip) {
233 /* look for directories to skip back */
236 ptr = strrchr(mod_name, '/');
237 /* avoid stripping component if there is no slash,
238 * or it doesn't match ... */
239 if (!ptr || stricmp(ptr+1, strip) != 0) {
240 /* ... but not if component matches m|5\.$patchlevel.*| */
241 if (!ptr || !(*strip == '5' && *(ptr+1) == '5'
242 && strncmp(strip, base, baselen) == 0
243 && strncmp(ptr+1, base, baselen) == 0))
249 strip = va_arg(ap, char *);
257 strcpy(++ptr, trailing_path);
259 /* only add directory if it exists */
260 if (GetFileAttributes(mod_name) != (DWORD) -1) {
261 /* directory exists */
264 *prev_pathp = sv_2mortal(newSVpvn("",0));
265 sv_catpvn(*prev_pathp, ";", 1);
266 sv_catpv(*prev_pathp, mod_name);
267 return SvPVX(*prev_pathp);
274 win32_get_privlib(const char *pl)
277 char *stdlib = "lib";
278 char buffer[MAX_PATH+1];
281 /* $stdlib = $HKCU{"lib-$]"} || $HKLM{"lib-$]"} || $HKCU{"lib"} || $HKLM{"lib"} || ""; */
282 sprintf(buffer, "%s-%s", stdlib, pl);
283 if (!get_regstr(buffer, &sv))
284 (void)get_regstr(stdlib, &sv);
286 /* $stdlib .= ";$EMD/../../lib" */
287 return get_emd_part(&sv, stdlib, ARCHNAME, "bin", Nullch);
291 win32_get_xlib(const char *pl, const char *xlib, const char *libname)
295 char pathstr[MAX_PATH+1];
301 /* $HKCU{"$xlib-$]"} || $HKLM{"$xlib-$]"} . ---; */
302 sprintf(regstr, "%s-%s", xlib, pl);
303 (void)get_regstr(regstr, &sv1);
306 * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/$libname/$]/lib"; */
307 sprintf(pathstr, "%s/%s/lib", libname, pl);
308 (void)get_emd_part(&sv1, pathstr, ARCHNAME, "bin", pl, Nullch);
310 /* $HKCU{$xlib} || $HKLM{$xlib} . ---; */
311 (void)get_regstr(xlib, &sv2);
314 * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/$libname/lib"; */
315 sprintf(pathstr, "%s/lib", libname);
316 (void)get_emd_part(&sv2, pathstr, ARCHNAME, "bin", pl, Nullch);
325 sv_catpvn(sv1, ";", 1);
332 win32_get_sitelib(const char *pl)
334 return win32_get_xlib(pl, "sitelib", "site");
337 #ifndef PERL_VENDORLIB_NAME
338 # define PERL_VENDORLIB_NAME "vendor"
342 win32_get_vendorlib(const char *pl)
344 return win32_get_xlib(pl, "vendorlib", PERL_VENDORLIB_NAME);
348 has_shell_metachars(char *ptr)
354 * Scan string looking for redirection (< or >) or pipe
355 * characters (|) that are not in a quoted string.
356 * Shell variable interpolation (%VAR%) can also happen inside strings.
388 #if !defined(PERL_IMPLICIT_SYS)
389 /* since the current process environment is being updated in util.c
390 * the library functions will get the correct environment
393 Perl_my_popen(pTHX_ char *cmd, char *mode)
396 #define fixcmd(x) { \
397 char *pspace = strchr((x),' '); \
400 while (p < pspace) { \
411 PERL_FLUSHALL_FOR_CHILD;
412 return win32_popen(cmd, mode);
416 Perl_my_pclose(pTHX_ PerlIO *fp)
418 return win32_pclose(fp);
422 DllExport unsigned long
425 static OSVERSIONINFO osver;
427 if (osver.dwPlatformId != w32_platform) {
428 memset(&osver, 0, sizeof(OSVERSIONINFO));
429 osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
430 GetVersionEx(&osver);
431 w32_platform = osver.dwPlatformId;
433 return (unsigned long)w32_platform;
443 return -((int)w32_pseudo_id);
446 /* Windows 9x appears to always reports a pid for threads and processes
447 * that has the high bit set. So we treat the lower 31 bits as the
448 * "real" PID for Perl's purposes. */
449 if (IsWin95() && pid < 0)
454 /* Tokenize a string. Words are null-separated, and the list
455 * ends with a doubled null. Any character (except null and
456 * including backslash) may be escaped by preceding it with a
457 * backslash (the backslash will be stripped).
458 * Returns number of words in result buffer.
461 tokenize(const char *str, char **dest, char ***destv)
463 char *retstart = Nullch;
464 char **retvstart = 0;
468 int slen = strlen(str);
470 register char **retv;
471 New(1307, ret, slen+2, char);
472 New(1308, retv, (slen+3)/2, char*);
480 if (*ret == '\\' && *str)
482 else if (*ret == ' ') {
498 retvstart[items] = Nullch;
511 if (!w32_perlshell_tokens) {
512 /* we don't use COMSPEC here for two reasons:
513 * 1. the same reason perl on UNIX doesn't use SHELL--rampant and
514 * uncontrolled unportability of the ensuing scripts.
515 * 2. PERL5SHELL could be set to a shell that may not be fit for
516 * interactive use (which is what most programs look in COMSPEC
519 const char* defaultshell = (IsWinNT()
520 ? "cmd.exe /x/c" : "command.com /c");
521 const char *usershell = getenv("PERL5SHELL");
522 w32_perlshell_items = tokenize(usershell ? usershell : defaultshell,
523 &w32_perlshell_tokens,
529 do_aspawn(void *vreally, void **vmark, void **vsp)
532 SV *really = (SV*)vreally;
533 SV **mark = (SV**)vmark;
545 New(1306, argv, (sp - mark) + w32_perlshell_items + 2, char*);
547 if (SvNIOKp(*(mark+1)) && !SvPOKp(*(mark+1))) {
552 while (++mark <= sp) {
553 if (*mark && (str = SvPV_nolen(*mark)))
560 status = win32_spawnvp(flag,
561 (const char*)(really ? SvPV_nolen(really) : argv[0]),
562 (const char* const*)argv);
564 if (status < 0 && (errno == ENOEXEC || errno == ENOENT)) {
565 /* possible shell-builtin, invoke with shell */
567 sh_items = w32_perlshell_items;
569 argv[index+sh_items] = argv[index];
570 while (--sh_items >= 0)
571 argv[sh_items] = w32_perlshell_vec[sh_items];
573 status = win32_spawnvp(flag,
574 (const char*)(really ? SvPV_nolen(really) : argv[0]),
575 (const char* const*)argv);
578 if (flag == P_NOWAIT) {
580 PL_statusvalue = -1; /* >16bits hint for pp_system() */
585 if (ckWARN(WARN_EXEC))
586 Perl_warner(aTHX_ WARN_EXEC, "Can't spawn \"%s\": %s", argv[0], strerror(errno));
591 PL_statusvalue = status;
598 do_spawn2(char *cmd, int exectype)
605 BOOL needToTry = TRUE;
608 /* Save an extra exec if possible. See if there are shell
609 * metacharacters in it */
610 if (!has_shell_metachars(cmd)) {
611 New(1301,argv, strlen(cmd) / 2 + 2, char*);
612 New(1302,cmd2, strlen(cmd) + 1, char);
615 for (s = cmd2; *s;) {
616 while (*s && isSPACE(*s))
620 while (*s && !isSPACE(*s))
629 status = win32_spawnvp(P_WAIT, argv[0],
630 (const char* const*)argv);
632 case EXECF_SPAWN_NOWAIT:
633 status = win32_spawnvp(P_NOWAIT, argv[0],
634 (const char* const*)argv);
637 status = win32_execvp(argv[0], (const char* const*)argv);
640 if (status != -1 || errno == 0)
650 New(1306, argv, w32_perlshell_items + 2, char*);
651 while (++i < w32_perlshell_items)
652 argv[i] = w32_perlshell_vec[i];
657 status = win32_spawnvp(P_WAIT, argv[0],
658 (const char* const*)argv);
660 case EXECF_SPAWN_NOWAIT:
661 status = win32_spawnvp(P_NOWAIT, argv[0],
662 (const char* const*)argv);
665 status = win32_execvp(argv[0], (const char* const*)argv);
671 if (exectype == EXECF_SPAWN_NOWAIT) {
673 PL_statusvalue = -1; /* >16bits hint for pp_system() */
678 if (ckWARN(WARN_EXEC))
679 Perl_warner(aTHX_ WARN_EXEC, "Can't %s \"%s\": %s",
680 (exectype == EXECF_EXEC ? "exec" : "spawn"),
681 cmd, strerror(errno));
686 PL_statusvalue = status;
694 return do_spawn2(cmd, EXECF_SPAWN);
698 do_spawn_nowait(char *cmd)
700 return do_spawn2(cmd, EXECF_SPAWN_NOWAIT);
704 Perl_do_exec(pTHX_ char *cmd)
706 do_spawn2(cmd, EXECF_EXEC);
710 /* The idea here is to read all the directory names into a string table
711 * (separated by nulls) and when one of the other dir functions is called
712 * return the pointer to the current file name.
715 win32_opendir(char *filename)
721 char scanname[MAX_PATH+3];
723 WIN32_FIND_DATAA aFindData;
724 WIN32_FIND_DATAW wFindData;
726 char buffer[MAX_PATH*2];
727 WCHAR wbuffer[MAX_PATH+1];
730 len = strlen(filename);
734 /* check to see if filename is a directory */
735 if (win32_stat(filename, &sbuf) < 0 || !S_ISDIR(sbuf.st_mode))
738 /* Get us a DIR structure */
739 Newz(1303, dirp, 1, DIR);
741 /* Create the search pattern */
742 strcpy(scanname, filename);
744 /* bare drive name means look in cwd for drive */
745 if (len == 2 && isALPHA(scanname[0]) && scanname[1] == ':') {
746 scanname[len++] = '.';
747 scanname[len++] = '/';
749 else if (scanname[len-1] != '/' && scanname[len-1] != '\\') {
750 scanname[len++] = '/';
752 scanname[len++] = '*';
753 scanname[len] = '\0';
755 /* do the FindFirstFile call */
757 A2WHELPER(scanname, wbuffer, sizeof(wbuffer));
758 fh = FindFirstFileW(PerlDir_mapW(wbuffer), &wFindData);
761 fh = FindFirstFileA(PerlDir_mapA(scanname), &aFindData);
764 if (fh == INVALID_HANDLE_VALUE) {
765 DWORD err = GetLastError();
766 /* FindFirstFile() fails on empty drives! */
768 case ERROR_FILE_NOT_FOUND:
770 case ERROR_NO_MORE_FILES:
771 case ERROR_PATH_NOT_FOUND:
774 case ERROR_NOT_ENOUGH_MEMORY:
785 /* now allocate the first part of the string table for
786 * the filenames that we find.
789 W2AHELPER(wFindData.cFileName, buffer, sizeof(buffer));
793 ptr = aFindData.cFileName;
800 New(1304, dirp->start, dirp->size, char);
801 strcpy(dirp->start, ptr);
803 dirp->end = dirp->curr = dirp->start;
809 /* Readdir just returns the current string pointer and bumps the
810 * string pointer to the nDllExport entry.
812 DllExport struct direct *
813 win32_readdir(DIR *dirp)
818 /* first set up the structure to return */
819 len = strlen(dirp->curr);
820 strcpy(dirp->dirstr.d_name, dirp->curr);
821 dirp->dirstr.d_namlen = len;
824 dirp->dirstr.d_ino = dirp->curr - dirp->start;
826 /* Now set up for the next call to readdir */
827 dirp->curr += len + 1;
828 if (dirp->curr >= dirp->end) {
832 WIN32_FIND_DATAW wFindData;
833 WIN32_FIND_DATAA aFindData;
834 char buffer[MAX_PATH*2];
836 /* finding the next file that matches the wildcard
837 * (which should be all of them in this directory!).
840 res = FindNextFileW(dirp->handle, &wFindData);
842 W2AHELPER(wFindData.cFileName, buffer, sizeof(buffer));
847 res = FindNextFileA(dirp->handle, &aFindData);
849 ptr = aFindData.cFileName;
852 long endpos = dirp->end - dirp->start;
853 long newsize = endpos + strlen(ptr) + 1;
854 /* bump the string table size by enough for the
855 * new name and it's null terminator */
856 while (newsize > dirp->size) {
857 long curpos = dirp->curr - dirp->start;
859 Renew(dirp->start, dirp->size, char);
860 dirp->curr = dirp->start + curpos;
862 strcpy(dirp->start + endpos, ptr);
863 dirp->end = dirp->start + newsize;
869 return &(dirp->dirstr);
875 /* Telldir returns the current string pointer position */
877 win32_telldir(DIR *dirp)
879 return (dirp->curr - dirp->start);
883 /* Seekdir moves the string pointer to a previously saved position
884 * (returned by telldir).
887 win32_seekdir(DIR *dirp, long loc)
889 dirp->curr = dirp->start + loc;
892 /* Rewinddir resets the string pointer to the start */
894 win32_rewinddir(DIR *dirp)
896 dirp->curr = dirp->start;
899 /* free the memory allocated by opendir */
901 win32_closedir(DIR *dirp)
904 if (dirp->handle != INVALID_HANDLE_VALUE)
905 FindClose(dirp->handle);
906 Safefree(dirp->start);
919 * Just pretend that everyone is a superuser. NT will let us know if
920 * we don\'t really have permission to do something.
923 #define ROOT_UID ((uid_t)0)
924 #define ROOT_GID ((gid_t)0)
953 return (auid == ROOT_UID ? 0 : -1);
959 return (agid == ROOT_GID ? 0 : -1);
966 char *buf = w32_getlogin_buffer;
967 DWORD size = sizeof(w32_getlogin_buffer);
968 if (GetUserName(buf,&size))
974 chown(const char *path, uid_t owner, gid_t group)
981 * XXX this needs strengthening (for PerlIO)
984 int mkstemp(const char *path)
987 char buf[MAX_PATH+1];
991 if (i++ > 10) { /* give up */
995 if (!GetTempFileNameA((LPCSTR)path, "plr", 1, buf)) {
999 fd = PerlLIO_open3(buf, O_CREAT|O_RDWR|O_EXCL, 0600);
1009 long child = w32_num_children;
1010 while (--child >= 0) {
1011 if (w32_child_pids[child] == pid)
1018 remove_dead_process(long child)
1022 CloseHandle(w32_child_handles[child]);
1023 Move(&w32_child_handles[child+1], &w32_child_handles[child],
1024 (w32_num_children-child-1), HANDLE);
1025 Move(&w32_child_pids[child+1], &w32_child_pids[child],
1026 (w32_num_children-child-1), DWORD);
1033 find_pseudo_pid(int pid)
1036 long child = w32_num_pseudo_children;
1037 while (--child >= 0) {
1038 if (w32_pseudo_child_pids[child] == pid)
1045 remove_dead_pseudo_process(long child)
1049 CloseHandle(w32_pseudo_child_handles[child]);
1050 Move(&w32_pseudo_child_handles[child+1], &w32_pseudo_child_handles[child],
1051 (w32_num_pseudo_children-child-1), HANDLE);
1052 Move(&w32_pseudo_child_pids[child+1], &w32_pseudo_child_pids[child],
1053 (w32_num_pseudo_children-child-1), DWORD);
1054 w32_num_pseudo_children--;
1060 win32_kill(int pid, int sig)
1067 /* it is a pseudo-forked child */
1068 child = find_pseudo_pid(-pid);
1072 hProcess = w32_pseudo_child_handles[child];
1073 if (TerminateThread(hProcess, sig)) {
1074 remove_dead_pseudo_process(child);
1078 else if (IsWin95()) {
1086 child = find_pid(pid);
1090 hProcess = w32_child_handles[child];
1091 if (TerminateProcess(hProcess, sig)) {
1092 remove_dead_process(child);
1098 hProcess = OpenProcess(PROCESS_ALL_ACCESS, TRUE,
1099 (IsWin95() ? -pid : pid));
1103 if (TerminateProcess(hProcess, sig)) {
1104 CloseHandle(hProcess);
1118 DllExport unsigned int
1119 win32_sleep(unsigned int t)
1126 win32_stat(const char *path, struct stat *sbuf)
1129 char buffer[MAX_PATH+1];
1130 int l = strlen(path);
1132 WCHAR wbuffer[MAX_PATH+1];
1138 switch(path[l - 1]) {
1139 /* FindFirstFile() and stat() are buggy with a trailing
1140 * backslash, so change it to a forward slash :-( */
1142 strncpy(buffer, path, l-1);
1143 buffer[l - 1] = '/';
1147 /* FindFirstFile() is buggy with "x:", so add a dot :-( */
1149 if (l == 2 && isALPHA(path[0])) {
1150 buffer[0] = path[0];
1161 /* We *must* open & close the file once; otherwise file attribute changes */
1162 /* might not yet have propagated to "other" hard links of the same file. */
1163 /* This also gives us an opportunity to determine the number of links. */
1165 A2WHELPER(path, wbuffer, sizeof(wbuffer));
1166 pwbuffer = PerlDir_mapW(wbuffer);
1167 handle = CreateFileW(pwbuffer, 0, 0, NULL, OPEN_EXISTING, 0, NULL);
1170 path = PerlDir_mapA(path);
1172 handle = CreateFileA(path, 0, 0, NULL, OPEN_EXISTING, 0, NULL);
1174 if (handle != INVALID_HANDLE_VALUE) {
1175 BY_HANDLE_FILE_INFORMATION bhi;
1176 if (GetFileInformationByHandle(handle, &bhi))
1177 nlink = bhi.nNumberOfLinks;
1178 CloseHandle(handle);
1181 /* pwbuffer or path will be mapped correctly above */
1183 res = _wstat(pwbuffer, (struct _stat *)sbuf);
1186 res = stat(path, sbuf);
1188 sbuf->st_nlink = nlink;
1191 /* CRT is buggy on sharenames, so make sure it really isn't.
1192 * XXX using GetFileAttributesEx() will enable us to set
1193 * sbuf->st_*time (but note that's not available on the
1194 * Windows of 1995) */
1197 r = GetFileAttributesW(pwbuffer);
1200 r = GetFileAttributesA(path);
1202 if (r != 0xffffffff && (r & FILE_ATTRIBUTE_DIRECTORY)) {
1203 /* sbuf may still contain old garbage since stat() failed */
1204 Zero(sbuf, 1, struct stat);
1205 sbuf->st_mode = S_IFDIR | S_IREAD;
1207 if (!(r & FILE_ATTRIBUTE_READONLY))
1208 sbuf->st_mode |= S_IWRITE | S_IEXEC;
1213 if (l == 3 && isALPHA(path[0]) && path[1] == ':'
1214 && (path[2] == '\\' || path[2] == '/'))
1216 /* The drive can be inaccessible, some _stat()s are buggy */
1218 ? !GetVolumeInformationW(pwbuffer,NULL,0,NULL,NULL,NULL,NULL,0)
1219 : !GetVolumeInformationA(path,NULL,0,NULL,NULL,NULL,NULL,0)) {
1225 if (S_ISDIR(sbuf->st_mode))
1226 sbuf->st_mode |= S_IWRITE | S_IEXEC;
1227 else if (S_ISREG(sbuf->st_mode)) {
1229 if (l >= 4 && path[l-4] == '.') {
1230 const char *e = path + l - 3;
1231 if (strnicmp(e,"exe",3)
1232 && strnicmp(e,"bat",3)
1233 && strnicmp(e,"com",3)
1234 && (IsWin95() || strnicmp(e,"cmd",3)))
1235 sbuf->st_mode &= ~S_IEXEC;
1237 sbuf->st_mode |= S_IEXEC;
1240 sbuf->st_mode &= ~S_IEXEC;
1241 /* Propagate permissions to _group_ and _others_ */
1242 perms = sbuf->st_mode & (S_IREAD|S_IWRITE|S_IEXEC);
1243 sbuf->st_mode |= (perms>>3) | (perms>>6);
1250 /* Find the longname of a given path. path is destructively modified.
1251 * It should have space for at least MAX_PATH characters. */
1253 win32_longpath(char *path)
1255 WIN32_FIND_DATA fdata;
1257 char tmpbuf[MAX_PATH+1];
1258 char *tmpstart = tmpbuf;
1265 if (isALPHA(path[0]) && path[1] == ':' &&
1266 (path[2] == '/' || path[2] == '\\'))
1269 *tmpstart++ = path[0];
1273 else if ((path[0] == '/' || path[0] == '\\') &&
1274 (path[1] == '/' || path[1] == '\\'))
1277 *tmpstart++ = path[0];
1278 *tmpstart++ = path[1];
1279 /* copy machine name */
1280 while (*start && *start != '/' && *start != '\\')
1281 *tmpstart++ = *start++;
1283 *tmpstart++ = *start;
1285 /* copy share name */
1286 while (*start && *start != '/' && *start != '\\')
1287 *tmpstart++ = *start++;
1291 if (sep == '/' || sep == '\\')
1295 /* walk up to slash */
1296 while (*start && *start != '/' && *start != '\\')
1299 /* discard doubled slashes */
1300 while (*start && (start[1] == '/' || start[1] == '\\'))
1304 /* stop and find full name of component */
1306 fhand = FindFirstFile(path,&fdata);
1307 if (fhand != INVALID_HANDLE_VALUE) {
1308 strcpy(tmpstart, fdata.cFileName);
1309 tmpstart += strlen(fdata.cFileName);
1317 /* failed a step, just return without side effects */
1318 /*PerlIO_printf(Perl_debug_log, "Failed to find %s\n", path);*/
1323 strcpy(path,tmpbuf);
1327 #ifndef USE_WIN32_RTL_ENV
1330 win32_getenv(const char *name)
1333 WCHAR wBuffer[MAX_PATH+1];
1335 SV *curitem = Nullsv;
1338 A2WHELPER(name, wBuffer, sizeof(wBuffer));
1339 needlen = GetEnvironmentVariableW(wBuffer, NULL, 0);
1342 needlen = GetEnvironmentVariableA(name,NULL,0);
1344 curitem = sv_2mortal(newSVpvn("", 0));
1348 SvGROW(curitem, (needlen+1)*sizeof(WCHAR));
1349 needlen = GetEnvironmentVariableW(wBuffer,
1350 (WCHAR*)SvPVX(curitem),
1352 } while (needlen >= SvLEN(curitem)/sizeof(WCHAR));
1353 SvCUR_set(curitem, (needlen*sizeof(WCHAR))+1);
1354 acuritem = sv_2mortal(newSVsv(curitem));
1355 W2AHELPER((WCHAR*)SvPVX(acuritem), SvPVX(curitem), SvCUR(curitem));
1359 SvGROW(curitem, needlen+1);
1360 needlen = GetEnvironmentVariableA(name,SvPVX(curitem),
1362 } while (needlen >= SvLEN(curitem));
1363 SvCUR_set(curitem, needlen);
1367 /* allow any environment variables that begin with 'PERL'
1368 to be stored in the registry */
1369 if (strncmp(name, "PERL", 4) == 0)
1370 (void)get_regstr(name, &curitem);
1372 if (curitem && SvCUR(curitem))
1373 return SvPVX(curitem);
1379 win32_putenv(const char *name)
1386 int length, relval = -1;
1390 length = strlen(name)+1;
1391 New(1309,wCuritem,length,WCHAR);
1392 A2WHELPER(name, wCuritem, length*sizeof(WCHAR));
1393 wVal = wcschr(wCuritem, '=');
1396 if (SetEnvironmentVariableW(wCuritem, *wVal ? wVal : NULL))
1402 New(1309,curitem,strlen(name)+1,char);
1403 strcpy(curitem, name);
1404 val = strchr(curitem, '=');
1406 /* The sane way to deal with the environment.
1407 * Has these advantages over putenv() & co.:
1408 * * enables us to store a truly empty value in the
1409 * environment (like in UNIX).
1410 * * we don't have to deal with RTL globals, bugs and leaks.
1412 * Why you may want to enable USE_WIN32_RTL_ENV:
1413 * * environ[] and RTL functions will not reflect changes,
1414 * which might be an issue if extensions want to access
1415 * the env. via RTL. This cuts both ways, since RTL will
1416 * not see changes made by extensions that call the Win32
1417 * functions directly, either.
1421 if (SetEnvironmentVariableA(curitem, *val ? val : NULL))
1433 filetime_to_clock(PFILETIME ft)
1435 __int64 qw = ft->dwHighDateTime;
1437 qw |= ft->dwLowDateTime;
1438 qw /= 10000; /* File time ticks at 0.1uS, clock at 1mS */
1443 win32_times(struct tms *timebuf)
1448 if (GetProcessTimes(GetCurrentProcess(), &dummy, &dummy,
1450 timebuf->tms_utime = filetime_to_clock(&user);
1451 timebuf->tms_stime = filetime_to_clock(&kernel);
1452 timebuf->tms_cutime = 0;
1453 timebuf->tms_cstime = 0;
1456 /* That failed - e.g. Win95 fallback to clock() */
1457 clock_t t = clock();
1458 timebuf->tms_utime = t;
1459 timebuf->tms_stime = 0;
1460 timebuf->tms_cutime = 0;
1461 timebuf->tms_cstime = 0;
1466 /* fix utime() so it works on directories in NT */
1468 filetime_from_time(PFILETIME pFileTime, time_t Time)
1470 struct tm *pTM = localtime(&Time);
1471 SYSTEMTIME SystemTime;
1477 SystemTime.wYear = pTM->tm_year + 1900;
1478 SystemTime.wMonth = pTM->tm_mon + 1;
1479 SystemTime.wDay = pTM->tm_mday;
1480 SystemTime.wHour = pTM->tm_hour;
1481 SystemTime.wMinute = pTM->tm_min;
1482 SystemTime.wSecond = pTM->tm_sec;
1483 SystemTime.wMilliseconds = 0;
1485 return SystemTimeToFileTime(&SystemTime, &LocalTime) &&
1486 LocalFileTimeToFileTime(&LocalTime, pFileTime);
1490 win32_unlink(const char *filename)
1497 WCHAR wBuffer[MAX_PATH+1];
1500 A2WHELPER(filename, wBuffer, sizeof(wBuffer));
1501 pwBuffer = PerlDir_mapW(wBuffer);
1502 attrs = GetFileAttributesW(pwBuffer);
1503 if (attrs == 0xFFFFFFFF)
1505 if (attrs & FILE_ATTRIBUTE_READONLY) {
1506 (void)SetFileAttributesW(pwBuffer, attrs & ~FILE_ATTRIBUTE_READONLY);
1507 ret = _wunlink(pwBuffer);
1509 (void)SetFileAttributesW(pwBuffer, attrs);
1512 ret = _wunlink(pwBuffer);
1515 filename = PerlDir_mapA(filename);
1516 attrs = GetFileAttributesA(filename);
1517 if (attrs == 0xFFFFFFFF)
1519 if (attrs & FILE_ATTRIBUTE_READONLY) {
1520 (void)SetFileAttributesA(filename, attrs & ~FILE_ATTRIBUTE_READONLY);
1521 ret = unlink(filename);
1523 (void)SetFileAttributesA(filename, attrs);
1526 ret = unlink(filename);
1535 win32_utime(const char *filename, struct utimbuf *times)
1542 struct utimbuf TimeBuffer;
1543 WCHAR wbuffer[MAX_PATH+1];
1548 A2WHELPER(filename, wbuffer, sizeof(wbuffer));
1549 pwbuffer = PerlDir_mapW(wbuffer);
1550 rc = _wutime(pwbuffer, (struct _utimbuf*)times);
1553 filename = PerlDir_mapA(filename);
1554 rc = utime(filename, times);
1556 /* EACCES: path specifies directory or readonly file */
1557 if (rc == 0 || errno != EACCES /* || !IsWinNT() */)
1560 if (times == NULL) {
1561 times = &TimeBuffer;
1562 time(×->actime);
1563 times->modtime = times->actime;
1566 /* This will (and should) still fail on readonly files */
1568 handle = CreateFileW(pwbuffer, GENERIC_READ | GENERIC_WRITE,
1569 FILE_SHARE_READ | FILE_SHARE_DELETE, NULL,
1570 OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
1573 handle = CreateFileA(filename, GENERIC_READ | GENERIC_WRITE,
1574 FILE_SHARE_READ | FILE_SHARE_DELETE, NULL,
1575 OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
1577 if (handle == INVALID_HANDLE_VALUE)
1580 if (GetFileTime(handle, &ftCreate, &ftAccess, &ftWrite) &&
1581 filetime_from_time(&ftAccess, times->actime) &&
1582 filetime_from_time(&ftWrite, times->modtime) &&
1583 SetFileTime(handle, &ftCreate, &ftAccess, &ftWrite))
1588 CloseHandle(handle);
1593 win32_uname(struct utsname *name)
1595 struct hostent *hep;
1596 STRLEN nodemax = sizeof(name->nodename)-1;
1597 OSVERSIONINFO osver;
1599 memset(&osver, 0, sizeof(OSVERSIONINFO));
1600 osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
1601 if (GetVersionEx(&osver)) {
1603 switch (osver.dwPlatformId) {
1604 case VER_PLATFORM_WIN32_WINDOWS:
1605 strcpy(name->sysname, "Windows");
1607 case VER_PLATFORM_WIN32_NT:
1608 strcpy(name->sysname, "Windows NT");
1610 case VER_PLATFORM_WIN32s:
1611 strcpy(name->sysname, "Win32s");
1614 strcpy(name->sysname, "Win32 Unknown");
1619 sprintf(name->release, "%d.%d",
1620 osver.dwMajorVersion, osver.dwMinorVersion);
1623 sprintf(name->version, "Build %d",
1624 osver.dwPlatformId == VER_PLATFORM_WIN32_NT
1625 ? osver.dwBuildNumber : (osver.dwBuildNumber & 0xffff));
1626 if (osver.szCSDVersion[0]) {
1627 char *buf = name->version + strlen(name->version);
1628 sprintf(buf, " (%s)", osver.szCSDVersion);
1632 *name->sysname = '\0';
1633 *name->version = '\0';
1634 *name->release = '\0';
1638 hep = win32_gethostbyname("localhost");
1640 STRLEN len = strlen(hep->h_name);
1641 if (len <= nodemax) {
1642 strcpy(name->nodename, hep->h_name);
1645 strncpy(name->nodename, hep->h_name, nodemax);
1646 name->nodename[nodemax] = '\0';
1651 if (!GetComputerName(name->nodename, &sz))
1652 *name->nodename = '\0';
1655 /* machine (architecture) */
1659 GetSystemInfo(&info);
1661 #if (defined(__BORLANDC__)&&(__BORLANDC__<=0x520)) || defined(__MINGW32__)
1662 switch (info.u.s.wProcessorArchitecture) {
1664 switch (info.wProcessorArchitecture) {
1666 case PROCESSOR_ARCHITECTURE_INTEL:
1667 arch = "x86"; break;
1668 case PROCESSOR_ARCHITECTURE_MIPS:
1669 arch = "mips"; break;
1670 case PROCESSOR_ARCHITECTURE_ALPHA:
1671 arch = "alpha"; break;
1672 case PROCESSOR_ARCHITECTURE_PPC:
1673 arch = "ppc"; break;
1675 arch = "unknown"; break;
1677 strcpy(name->machine, arch);
1683 win32_waitpid(int pid, int *status, int flags)
1686 DWORD timeout = (flags & WNOHANG) ? 0 : INFINITE;
1689 if (pid == -1) /* XXX threadid == 1 ? */
1690 return win32_wait(status);
1693 child = find_pseudo_pid(-pid);
1695 HANDLE hThread = w32_pseudo_child_handles[child];
1696 DWORD waitcode = WaitForSingleObject(hThread, timeout);
1697 if (waitcode == WAIT_TIMEOUT) {
1700 else if (waitcode != WAIT_FAILED) {
1701 if (GetExitCodeThread(hThread, &waitcode)) {
1702 *status = (int)((waitcode & 0xff) << 8);
1703 retval = (int)w32_pseudo_child_pids[child];
1704 remove_dead_pseudo_process(child);
1711 else if (IsWin95()) {
1720 child = find_pid(pid);
1722 hProcess = w32_child_handles[child];
1723 waitcode = WaitForSingleObject(hProcess, timeout);
1724 if (waitcode == WAIT_TIMEOUT) {
1727 else if (waitcode != WAIT_FAILED) {
1728 if (GetExitCodeProcess(hProcess, &waitcode)) {
1729 *status = (int)((waitcode & 0xff) << 8);
1730 retval = (int)w32_child_pids[child];
1731 remove_dead_process(child);
1740 hProcess = OpenProcess(PROCESS_ALL_ACCESS, TRUE,
1741 (IsWin95() ? -pid : pid));
1743 waitcode = WaitForSingleObject(hProcess, timeout);
1744 if (waitcode == WAIT_TIMEOUT) {
1747 else if (waitcode != WAIT_FAILED) {
1748 if (GetExitCodeProcess(hProcess, &waitcode)) {
1749 *status = (int)((waitcode & 0xff) << 8);
1750 CloseHandle(hProcess);
1754 CloseHandle(hProcess);
1760 return retval >= 0 ? pid : retval;
1764 win32_wait(int *status)
1766 /* XXX this wait emulation only knows about processes
1767 * spawned via win32_spawnvp(P_NOWAIT, ...).
1771 DWORD exitcode, waitcode;
1774 if (w32_num_pseudo_children) {
1775 waitcode = WaitForMultipleObjects(w32_num_pseudo_children,
1776 w32_pseudo_child_handles,
1779 if (waitcode != WAIT_FAILED) {
1780 if (waitcode >= WAIT_ABANDONED_0
1781 && waitcode < WAIT_ABANDONED_0 + w32_num_pseudo_children)
1782 i = waitcode - WAIT_ABANDONED_0;
1784 i = waitcode - WAIT_OBJECT_0;
1785 if (GetExitCodeThread(w32_pseudo_child_handles[i], &exitcode)) {
1786 *status = (int)((exitcode & 0xff) << 8);
1787 retval = (int)w32_pseudo_child_pids[i];
1788 remove_dead_pseudo_process(i);
1795 if (!w32_num_children) {
1800 /* if a child exists, wait for it to die */
1801 waitcode = WaitForMultipleObjects(w32_num_children,
1805 if (waitcode != WAIT_FAILED) {
1806 if (waitcode >= WAIT_ABANDONED_0
1807 && waitcode < WAIT_ABANDONED_0 + w32_num_children)
1808 i = waitcode - WAIT_ABANDONED_0;
1810 i = waitcode - WAIT_OBJECT_0;
1811 if (GetExitCodeProcess(w32_child_handles[i], &exitcode) ) {
1812 *status = (int)((exitcode & 0xff) << 8);
1813 retval = (int)w32_child_pids[i];
1814 remove_dead_process(i);
1820 errno = GetLastError();
1826 static UINT timerid = 0;
1828 static VOID CALLBACK TimerProc(HWND win, UINT msg, UINT id, DWORD time)
1831 KillTimer(NULL,timerid);
1833 CALL_FPTR(PL_sighandlerp)(14);
1835 #endif /* !PERL_OBJECT */
1837 DllExport unsigned int
1838 win32_alarm(unsigned int sec)
1842 * the 'obvious' implentation is SetTimer() with a callback
1843 * which does whatever receiving SIGALRM would do
1844 * we cannot use SIGALRM even via raise() as it is not
1845 * one of the supported codes in <signal.h>
1847 * Snag is unless something is looking at the message queue
1848 * nothing happens :-(
1853 timerid = SetTimer(NULL,timerid,sec*1000,(TIMERPROC)TimerProc);
1855 Perl_croak_nocontext("Cannot set timer");
1861 KillTimer(NULL,timerid);
1865 #endif /* !PERL_OBJECT */
1869 #ifdef HAVE_DES_FCRYPT
1870 extern char * des_fcrypt(const char *txt, const char *salt, char *cbuf);
1874 win32_crypt(const char *txt, const char *salt)
1877 #ifdef HAVE_DES_FCRYPT
1879 return des_fcrypt(txt, salt, w32_crypt_buffer);
1881 Perl_croak(aTHX_ "The crypt() function is unimplemented due to excessive paranoia.");
1886 #ifdef USE_FIXED_OSFHANDLE
1888 #define FOPEN 0x01 /* file handle open */
1889 #define FNOINHERIT 0x10 /* file handle opened O_NOINHERIT */
1890 #define FAPPEND 0x20 /* file handle opened O_APPEND */
1891 #define FDEV 0x40 /* file handle refers to device */
1892 #define FTEXT 0x80 /* file handle is in text mode */
1895 *int my_open_osfhandle(long osfhandle, int flags) - open C Runtime file handle
1898 * This function allocates a free C Runtime file handle and associates
1899 * it with the Win32 HANDLE specified by the first parameter. This is a
1900 * temperary fix for WIN95's brain damage GetFileType() error on socket
1901 * we just bypass that call for socket
1903 * This works with MSVC++ 4.0+ or GCC/Mingw32
1906 * long osfhandle - Win32 HANDLE to associate with C Runtime file handle.
1907 * int flags - flags to associate with C Runtime file handle.
1910 * returns index of entry in fh, if successful
1911 * return -1, if no free entry is found
1915 *******************************************************************************/
1918 * we fake up some parts of the CRT that aren't exported by MSVCRT.dll
1919 * this lets sockets work on Win9X with GCC and should fix the problems
1924 /* create an ioinfo entry, kill its handle, and steal the entry */
1929 HANDLE hF = CreateFile("NUL", 0, 0, NULL, OPEN_ALWAYS, 0, NULL);
1930 int fh = _open_osfhandle((long)hF, 0);
1934 EnterCriticalSection(&(_pioinfo(fh)->lock));
1939 my_open_osfhandle(long osfhandle, int flags)
1942 char fileflags; /* _osfile flags */
1944 /* copy relevant flags from second parameter */
1947 if (flags & O_APPEND)
1948 fileflags |= FAPPEND;
1953 if (flags & O_NOINHERIT)
1954 fileflags |= FNOINHERIT;
1956 /* attempt to allocate a C Runtime file handle */
1957 if ((fh = _alloc_osfhnd()) == -1) {
1958 errno = EMFILE; /* too many open files */
1959 _doserrno = 0L; /* not an OS error */
1960 return -1; /* return error to caller */
1963 /* the file is open. now, set the info in _osfhnd array */
1964 _set_osfhnd(fh, osfhandle);
1966 fileflags |= FOPEN; /* mark as open */
1968 _osfile(fh) = fileflags; /* set osfile entry */
1969 LeaveCriticalSection(&_pioinfo(fh)->lock);
1971 return fh; /* return handle */
1974 #endif /* USE_FIXED_OSFHANDLE */
1976 /* simulate flock by locking a range on the file */
1978 #define LK_ERR(f,i) ((f) ? (i = 0) : (errno = GetLastError()))
1979 #define LK_LEN 0xffff0000
1982 win32_flock(int fd, int oper)
1990 Perl_croak_nocontext("flock() unimplemented on this platform");
1993 fh = (HANDLE)_get_osfhandle(fd);
1994 memset(&o, 0, sizeof(o));
1997 case LOCK_SH: /* shared lock */
1998 LK_ERR(LockFileEx(fh, 0, 0, LK_LEN, 0, &o),i);
2000 case LOCK_EX: /* exclusive lock */
2001 LK_ERR(LockFileEx(fh, LOCKFILE_EXCLUSIVE_LOCK, 0, LK_LEN, 0, &o),i);
2003 case LOCK_SH|LOCK_NB: /* non-blocking shared lock */
2004 LK_ERR(LockFileEx(fh, LOCKFILE_FAIL_IMMEDIATELY, 0, LK_LEN, 0, &o),i);
2006 case LOCK_EX|LOCK_NB: /* non-blocking exclusive lock */
2007 LK_ERR(LockFileEx(fh,
2008 LOCKFILE_EXCLUSIVE_LOCK|LOCKFILE_FAIL_IMMEDIATELY,
2009 0, LK_LEN, 0, &o),i);
2011 case LOCK_UN: /* unlock lock */
2012 LK_ERR(UnlockFileEx(fh, 0, LK_LEN, 0, &o),i);
2014 default: /* unknown */
2025 * redirected io subsystem for all XS modules
2038 return (&(_environ));
2041 /* the rest are the remapped stdio routines */
2061 win32_ferror(FILE *fp)
2063 return (ferror(fp));
2068 win32_feof(FILE *fp)
2074 * Since the errors returned by the socket error function
2075 * WSAGetLastError() are not known by the library routine strerror
2076 * we have to roll our own.
2080 win32_strerror(int e)
2082 #ifndef __BORLANDC__ /* Borland intolerance */
2083 extern int sys_nerr;
2087 if (e < 0 || e > sys_nerr) {
2092 if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, &source, e, 0,
2093 w32_strerror_buffer,
2094 sizeof(w32_strerror_buffer), NULL) == 0)
2095 strcpy(w32_strerror_buffer, "Unknown Error");
2097 return w32_strerror_buffer;
2103 win32_str_os_error(void *sv, DWORD dwErr)
2107 dwLen = FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER
2108 |FORMAT_MESSAGE_IGNORE_INSERTS
2109 |FORMAT_MESSAGE_FROM_SYSTEM, NULL,
2110 dwErr, 0, (char *)&sMsg, 1, NULL);
2111 /* strip trailing whitespace and period */
2114 --dwLen; /* dwLen doesn't include trailing null */
2115 } while (0 < dwLen && isSPACE(sMsg[dwLen]));
2116 if ('.' != sMsg[dwLen])
2121 sMsg = (char*)LocalAlloc(0, 64/**sizeof(TCHAR)*/);
2123 dwLen = sprintf(sMsg,
2124 "Unknown error #0x%lX (lookup 0x%lX)",
2125 dwErr, GetLastError());
2129 sv_setpvn((SV*)sv, sMsg, dwLen);
2135 win32_fprintf(FILE *fp, const char *format, ...)
2138 va_start(marker, format); /* Initialize variable arguments. */
2140 return (vfprintf(fp, format, marker));
2144 win32_printf(const char *format, ...)
2147 va_start(marker, format); /* Initialize variable arguments. */
2149 return (vprintf(format, marker));
2153 win32_vfprintf(FILE *fp, const char *format, va_list args)
2155 return (vfprintf(fp, format, args));
2159 win32_vprintf(const char *format, va_list args)
2161 return (vprintf(format, args));
2165 win32_fread(void *buf, size_t size, size_t count, FILE *fp)
2167 return fread(buf, size, count, fp);
2171 win32_fwrite(const void *buf, size_t size, size_t count, FILE *fp)
2173 return fwrite(buf, size, count, fp);
2176 #define MODE_SIZE 10
2179 win32_fopen(const char *filename, const char *mode)
2182 WCHAR wMode[MODE_SIZE], wBuffer[MAX_PATH+1];
2188 if (stricmp(filename, "/dev/null")==0)
2192 A2WHELPER(mode, wMode, sizeof(wMode));
2193 A2WHELPER(filename, wBuffer, sizeof(wBuffer));
2194 f = _wfopen(PerlDir_mapW(wBuffer), wMode);
2197 f = fopen(PerlDir_mapA(filename), mode);
2198 /* avoid buffering headaches for child processes */
2199 if (f && *mode == 'a')
2200 win32_fseek(f, 0, SEEK_END);
2204 #ifndef USE_SOCKETS_AS_HANDLES
2206 #define fdopen my_fdopen
2210 win32_fdopen(int handle, const char *mode)
2213 WCHAR wMode[MODE_SIZE];
2216 A2WHELPER(mode, wMode, sizeof(wMode));
2217 f = _wfdopen(handle, wMode);
2220 f = fdopen(handle, (char *) mode);
2221 /* avoid buffering headaches for child processes */
2222 if (f && *mode == 'a')
2223 win32_fseek(f, 0, SEEK_END);
2228 win32_freopen(const char *path, const char *mode, FILE *stream)
2231 WCHAR wMode[MODE_SIZE], wBuffer[MAX_PATH+1];
2232 if (stricmp(path, "/dev/null")==0)
2236 A2WHELPER(mode, wMode, sizeof(wMode));
2237 A2WHELPER(path, wBuffer, sizeof(wBuffer));
2238 return _wfreopen(PerlDir_mapW(wBuffer), wMode, stream);
2240 return freopen(PerlDir_mapA(path), mode, stream);
2244 win32_fclose(FILE *pf)
2246 return my_fclose(pf); /* defined in win32sck.c */
2250 win32_fputs(const char *s,FILE *pf)
2252 return fputs(s, pf);
2256 win32_fputc(int c,FILE *pf)
2262 win32_ungetc(int c,FILE *pf)
2264 return ungetc(c,pf);
2268 win32_getc(FILE *pf)
2274 win32_fileno(FILE *pf)
2280 win32_clearerr(FILE *pf)
2287 win32_fflush(FILE *pf)
2293 win32_ftell(FILE *pf)
2299 win32_fseek(FILE *pf,long offset,int origin)
2301 return fseek(pf, offset, origin);
2305 win32_fgetpos(FILE *pf,fpos_t *p)
2307 return fgetpos(pf, p);
2311 win32_fsetpos(FILE *pf,const fpos_t *p)
2313 return fsetpos(pf, p);
2317 win32_rewind(FILE *pf)
2337 win32_fstat(int fd,struct stat *sbufptr)
2340 /* A file designated by filehandle is not shown as accessible
2341 * for write operations, probably because it is opened for reading.
2344 int rc = fstat(fd,sbufptr);
2345 BY_HANDLE_FILE_INFORMATION bhfi;
2346 if (GetFileInformationByHandle((HANDLE)_get_osfhandle(fd), &bhfi)) {
2347 sbufptr->st_mode &= 0xFE00;
2348 if (bhfi.dwFileAttributes & FILE_ATTRIBUTE_READONLY)
2349 sbufptr->st_mode |= (S_IREAD + (S_IREAD >> 3) + (S_IREAD >> 6));
2351 sbufptr->st_mode |= ((S_IREAD|S_IWRITE) + ((S_IREAD|S_IWRITE) >> 3)
2352 + ((S_IREAD|S_IWRITE) >> 6));
2356 return fstat(fd,sbufptr);
2361 win32_pipe(int *pfd, unsigned int size, int mode)
2363 return _pipe(pfd, size, mode);
2367 * a popen() clone that respects PERL5SHELL
2369 * changed to return PerlIO* rather than FILE * by BKS, 11-11-2000
2373 win32_popen(const char *command, const char *mode)
2375 #ifdef USE_RTL_POPEN
2376 return _popen(command, mode);
2384 /* establish which ends read and write */
2385 if (strchr(mode,'w')) {
2386 stdfd = 0; /* stdin */
2390 else if (strchr(mode,'r')) {
2391 stdfd = 1; /* stdout */
2398 /* set the correct mode */
2399 if (strchr(mode,'b'))
2401 else if (strchr(mode,'t'))
2404 ourmode = _fmode & (O_TEXT | O_BINARY);
2406 /* the child doesn't inherit handles */
2407 ourmode |= O_NOINHERIT;
2409 if (win32_pipe( p, 512, ourmode) == -1)
2412 /* save current stdfd */
2413 if ((oldfd = win32_dup(stdfd)) == -1)
2416 /* make stdfd go to child end of pipe (implicitly closes stdfd) */
2417 /* stdfd will be inherited by the child */
2418 if (win32_dup2(p[child], stdfd) == -1)
2421 /* close the child end in parent */
2422 win32_close(p[child]);
2424 /* start the child */
2427 if ((childpid = do_spawn_nowait((char*)command)) == -1)
2430 /* revert stdfd to whatever it was before */
2431 if (win32_dup2(oldfd, stdfd) == -1)
2434 /* close saved handle */
2438 sv_setiv(*av_fetch(w32_fdpid, p[parent], TRUE), childpid);
2441 /* set process id so that it can be returned by perl's open() */
2442 PL_forkprocess = childpid;
2445 /* we have an fd, return a file stream */
2447 return (PerlIO_fdopen(p[parent], (char *)mode));
2449 return (fdopen(p[parent], (char *)mode));
2453 /* we don't need to check for errors here */
2457 win32_dup2(oldfd, stdfd);
2462 #endif /* USE_RTL_POPEN */
2470 win32_pclose(PerlIO *pf)
2472 #ifdef USE_RTL_POPEN
2476 int childpid, status;
2480 sv = *av_fetch(w32_fdpid, PerlIO_fileno(pf), TRUE);
2483 childpid = SvIVX(sv);
2500 if (win32_waitpid(childpid, &status, 0) == -1)
2505 #endif /* USE_RTL_POPEN */
2511 LPCWSTR lpExistingFileName,
2512 LPSECURITY_ATTRIBUTES lpSecurityAttributes)
2515 WCHAR wFullName[MAX_PATH+1];
2516 LPVOID lpContext = NULL;
2517 WIN32_STREAM_ID StreamId;
2518 DWORD dwSize = (char*)&StreamId.cStreamName - (char*)&StreamId;
2523 BOOL (__stdcall *pfnBackupWrite)(HANDLE, LPBYTE, DWORD, LPDWORD,
2524 BOOL, BOOL, LPVOID*) =
2525 (BOOL (__stdcall *)(HANDLE, LPBYTE, DWORD, LPDWORD,
2526 BOOL, BOOL, LPVOID*))
2527 GetProcAddress(GetModuleHandle("kernel32.dll"), "BackupWrite");
2528 if (pfnBackupWrite == NULL)
2531 dwLen = GetFullPathNameW(lpFileName, MAX_PATH, wFullName, NULL);
2534 dwLen = (dwLen+1)*sizeof(WCHAR);
2536 handle = CreateFileW(lpExistingFileName, FILE_WRITE_ATTRIBUTES,
2537 FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
2538 NULL, OPEN_EXISTING, 0, NULL);
2539 if (handle == INVALID_HANDLE_VALUE)
2542 StreamId.dwStreamId = BACKUP_LINK;
2543 StreamId.dwStreamAttributes = 0;
2544 StreamId.dwStreamNameSize = 0;
2545 #if defined(__BORLANDC__) || defined(__MINGW32__)
2546 StreamId.Size.u.HighPart = 0;
2547 StreamId.Size.u.LowPart = dwLen;
2549 StreamId.Size.HighPart = 0;
2550 StreamId.Size.LowPart = dwLen;
2553 bSuccess = pfnBackupWrite(handle, (LPBYTE)&StreamId, dwSize, &dwWritten,
2554 FALSE, FALSE, &lpContext);
2556 bSuccess = pfnBackupWrite(handle, (LPBYTE)wFullName, dwLen, &dwWritten,
2557 FALSE, FALSE, &lpContext);
2558 pfnBackupWrite(handle, NULL, 0, &dwWritten, TRUE, FALSE, &lpContext);
2561 CloseHandle(handle);
2566 win32_link(const char *oldname, const char *newname)
2569 BOOL (__stdcall *pfnCreateHardLinkW)(LPCWSTR,LPCWSTR,LPSECURITY_ATTRIBUTES);
2570 WCHAR wOldName[MAX_PATH+1];
2571 WCHAR wNewName[MAX_PATH+1];
2574 Perl_croak(aTHX_ PL_no_func, "link");
2576 pfnCreateHardLinkW =
2577 (BOOL (__stdcall *)(LPCWSTR, LPCWSTR, LPSECURITY_ATTRIBUTES))
2578 GetProcAddress(GetModuleHandle("kernel32.dll"), "CreateHardLinkW");
2579 if (pfnCreateHardLinkW == NULL)
2580 pfnCreateHardLinkW = Nt4CreateHardLinkW;
2582 if ((A2WHELPER(oldname, wOldName, sizeof(wOldName))) &&
2583 (A2WHELPER(newname, wNewName, sizeof(wNewName))) &&
2584 (wcscpy(wOldName, PerlDir_mapW(wOldName)),
2585 pfnCreateHardLinkW(PerlDir_mapW(wNewName), wOldName, NULL)))
2589 errno = (GetLastError() == ERROR_FILE_NOT_FOUND) ? ENOENT : EINVAL;
2594 win32_rename(const char *oname, const char *newname)
2596 WCHAR wOldName[MAX_PATH+1];
2597 WCHAR wNewName[MAX_PATH+1];
2598 char szOldName[MAX_PATH+1];
2599 char szNewName[MAX_PATH+1];
2603 /* XXX despite what the documentation says about MoveFileEx(),
2604 * it doesn't work under Windows95!
2607 DWORD dwFlags = MOVEFILE_COPY_ALLOWED;
2609 A2WHELPER(oname, wOldName, sizeof(wOldName));
2610 A2WHELPER(newname, wNewName, sizeof(wNewName));
2611 if (wcsicmp(wNewName, wOldName))
2612 dwFlags |= MOVEFILE_REPLACE_EXISTING;
2613 wcscpy(wOldName, PerlDir_mapW(wOldName));
2614 bResult = MoveFileExW(wOldName,PerlDir_mapW(wNewName), dwFlags);
2617 if (stricmp(newname, oname))
2618 dwFlags |= MOVEFILE_REPLACE_EXISTING;
2619 strcpy(szOldName, PerlDir_mapA(oname));
2620 bResult = MoveFileExA(szOldName,PerlDir_mapA(newname), dwFlags);
2623 DWORD err = GetLastError();
2625 case ERROR_BAD_NET_NAME:
2626 case ERROR_BAD_NETPATH:
2627 case ERROR_BAD_PATHNAME:
2628 case ERROR_FILE_NOT_FOUND:
2629 case ERROR_FILENAME_EXCED_RANGE:
2630 case ERROR_INVALID_DRIVE:
2631 case ERROR_NO_MORE_FILES:
2632 case ERROR_PATH_NOT_FOUND:
2645 char szTmpName[MAX_PATH+1];
2646 char dname[MAX_PATH+1];
2647 char *endname = Nullch;
2649 DWORD from_attr, to_attr;
2651 strcpy(szOldName, PerlDir_mapA(oname));
2652 strcpy(szNewName, PerlDir_mapA(newname));
2654 /* if oname doesn't exist, do nothing */
2655 from_attr = GetFileAttributes(szOldName);
2656 if (from_attr == 0xFFFFFFFF) {
2661 /* if newname exists, rename it to a temporary name so that we
2662 * don't delete it in case oname happens to be the same file
2663 * (but perhaps accessed via a different path)
2665 to_attr = GetFileAttributes(szNewName);
2666 if (to_attr != 0xFFFFFFFF) {
2667 /* if newname is a directory, we fail
2668 * XXX could overcome this with yet more convoluted logic */
2669 if (to_attr & FILE_ATTRIBUTE_DIRECTORY) {
2673 tmplen = strlen(szNewName);
2674 strcpy(szTmpName,szNewName);
2675 endname = szTmpName+tmplen;
2676 for (; endname > szTmpName ; --endname) {
2677 if (*endname == '/' || *endname == '\\') {
2682 if (endname > szTmpName)
2683 endname = strcpy(dname,szTmpName);
2687 /* get a temporary filename in same directory
2688 * XXX is this really the best we can do? */
2689 if (!GetTempFileName((LPCTSTR)endname, "plr", 0, szTmpName)) {
2693 DeleteFile(szTmpName);
2695 retval = rename(szNewName, szTmpName);
2702 /* rename oname to newname */
2703 retval = rename(szOldName, szNewName);
2705 /* if we created a temporary file before ... */
2706 if (endname != Nullch) {
2707 /* ...and rename succeeded, delete temporary file/directory */
2709 DeleteFile(szTmpName);
2710 /* else restore it to what it was */
2712 (void)rename(szTmpName, szNewName);
2719 win32_setmode(int fd, int mode)
2721 return setmode(fd, mode);
2725 win32_lseek(int fd, long offset, int origin)
2727 return lseek(fd, offset, origin);
2737 win32_open(const char *path, int flag, ...)
2742 WCHAR wBuffer[MAX_PATH+1];
2745 pmode = va_arg(ap, int);
2748 if (stricmp(path, "/dev/null")==0)
2752 A2WHELPER(path, wBuffer, sizeof(wBuffer));
2753 return _wopen(PerlDir_mapW(wBuffer), flag, pmode);
2755 return open(PerlDir_mapA(path), flag, pmode);
2758 /* close() that understands socket */
2759 extern int my_close(int); /* in win32sck.c */
2764 return my_close(fd);
2780 win32_dup2(int fd1,int fd2)
2782 return dup2(fd1,fd2);
2785 #ifdef PERL_MSVCRT_READFIX
2787 #define LF 10 /* line feed */
2788 #define CR 13 /* carriage return */
2789 #define CTRLZ 26 /* ctrl-z means eof for text */
2790 #define FOPEN 0x01 /* file handle open */
2791 #define FEOFLAG 0x02 /* end of file has been encountered */
2792 #define FCRLF 0x04 /* CR-LF across read buffer (in text mode) */
2793 #define FPIPE 0x08 /* file handle refers to a pipe */
2794 #define FAPPEND 0x20 /* file handle opened O_APPEND */
2795 #define FDEV 0x40 /* file handle refers to device */
2796 #define FTEXT 0x80 /* file handle is in text mode */
2797 #define MAX_DESCRIPTOR_COUNT (64*32) /* this is the maximun that MSVCRT can handle */
2800 _fixed_read(int fh, void *buf, unsigned cnt)
2802 int bytes_read; /* number of bytes read */
2803 char *buffer; /* buffer to read to */
2804 int os_read; /* bytes read on OS call */
2805 char *p, *q; /* pointers into buffer */
2806 char peekchr; /* peek-ahead character */
2807 ULONG filepos; /* file position after seek */
2808 ULONG dosretval; /* o.s. return value */
2810 /* validate handle */
2811 if (((unsigned)fh >= (unsigned)MAX_DESCRIPTOR_COUNT) ||
2812 !(_osfile(fh) & FOPEN))
2814 /* out of range -- return error */
2816 _doserrno = 0; /* not o.s. error */
2821 * If lockinitflag is FALSE, assume fd is device
2822 * lockinitflag is set to TRUE by open.
2824 if (_pioinfo(fh)->lockinitflag)
2825 EnterCriticalSection(&(_pioinfo(fh)->lock)); /* lock file */
2827 bytes_read = 0; /* nothing read yet */
2828 buffer = (char*)buf;
2830 if (cnt == 0 || (_osfile(fh) & FEOFLAG)) {
2831 /* nothing to read or at EOF, so return 0 read */
2835 if ((_osfile(fh) & (FPIPE|FDEV)) && _pipech(fh) != LF) {
2836 /* a pipe/device and pipe lookahead non-empty: read the lookahead
2838 *buffer++ = _pipech(fh);
2841 _pipech(fh) = LF; /* mark as empty */
2846 if (!ReadFile((HANDLE)_osfhnd(fh), buffer, cnt, (LPDWORD)&os_read, NULL))
2848 /* ReadFile has reported an error. recognize two special cases.
2850 * 1. map ERROR_ACCESS_DENIED to EBADF
2852 * 2. just return 0 if ERROR_BROKEN_PIPE has occurred. it
2853 * means the handle is a read-handle on a pipe for which
2854 * all write-handles have been closed and all data has been
2857 if ((dosretval = GetLastError()) == ERROR_ACCESS_DENIED) {
2858 /* wrong read/write mode should return EBADF, not EACCES */
2860 _doserrno = dosretval;
2864 else if (dosretval == ERROR_BROKEN_PIPE) {
2874 bytes_read += os_read; /* update bytes read */
2876 if (_osfile(fh) & FTEXT) {
2877 /* now must translate CR-LFs to LFs in the buffer */
2879 /* set CRLF flag to indicate LF at beginning of buffer */
2880 /* if ((os_read != 0) && (*(char *)buf == LF)) */
2881 /* _osfile(fh) |= FCRLF; */
2883 /* _osfile(fh) &= ~FCRLF; */
2885 _osfile(fh) &= ~FCRLF;
2887 /* convert chars in the buffer: p is src, q is dest */
2889 while (p < (char *)buf + bytes_read) {
2891 /* if fh is not a device, set ctrl-z flag */
2892 if (!(_osfile(fh) & FDEV))
2893 _osfile(fh) |= FEOFLAG;
2894 break; /* stop translating */
2899 /* *p is CR, so must check next char for LF */
2900 if (p < (char *)buf + bytes_read - 1) {
2903 *q++ = LF; /* convert CR-LF to LF */
2906 *q++ = *p++; /* store char normally */
2909 /* This is the hard part. We found a CR at end of
2910 buffer. We must peek ahead to see if next char
2915 if (!ReadFile((HANDLE)_osfhnd(fh), &peekchr, 1,
2916 (LPDWORD)&os_read, NULL))
2917 dosretval = GetLastError();
2919 if (dosretval != 0 || os_read == 0) {
2920 /* couldn't read ahead, store CR */
2924 /* peekchr now has the extra character -- we now
2925 have several possibilities:
2926 1. disk file and char is not LF; just seek back
2928 2. disk file and char is LF; store LF, don't seek back
2929 3. pipe/device and char is LF; store LF.
2930 4. pipe/device and char isn't LF, store CR and
2931 put char in pipe lookahead buffer. */
2932 if (_osfile(fh) & (FDEV|FPIPE)) {
2933 /* non-seekable device */
2938 _pipech(fh) = peekchr;
2943 if (peekchr == LF) {
2944 /* nothing read yet; must make some
2947 /* turn on this flag for tell routine */
2948 _osfile(fh) |= FCRLF;
2951 HANDLE osHandle; /* o.s. handle value */
2953 if ((osHandle = (HANDLE)_get_osfhandle(fh)) != (HANDLE)-1)
2955 if ((filepos = SetFilePointer(osHandle, -1, NULL, FILE_CURRENT)) == -1)
2956 dosretval = GetLastError();
2967 /* we now change bytes_read to reflect the true number of chars
2969 bytes_read = q - (char *)buf;
2973 if (_pioinfo(fh)->lockinitflag)
2974 LeaveCriticalSection(&(_pioinfo(fh)->lock)); /* unlock file */
2979 #endif /* PERL_MSVCRT_READFIX */
2982 win32_read(int fd, void *buf, unsigned int cnt)
2984 #ifdef PERL_MSVCRT_READFIX
2985 return _fixed_read(fd, buf, cnt);
2987 return read(fd, buf, cnt);
2992 win32_write(int fd, const void *buf, unsigned int cnt)
2994 return write(fd, buf, cnt);
2998 win32_mkdir(const char *dir, int mode)
3002 WCHAR wBuffer[MAX_PATH+1];
3003 A2WHELPER(dir, wBuffer, sizeof(wBuffer));
3004 return _wmkdir(PerlDir_mapW(wBuffer));
3006 return mkdir(PerlDir_mapA(dir)); /* just ignore mode */
3010 win32_rmdir(const char *dir)
3014 WCHAR wBuffer[MAX_PATH+1];
3015 A2WHELPER(dir, wBuffer, sizeof(wBuffer));
3016 return _wrmdir(PerlDir_mapW(wBuffer));
3018 return rmdir(PerlDir_mapA(dir));
3022 win32_chdir(const char *dir)
3026 WCHAR wBuffer[MAX_PATH+1];
3027 A2WHELPER(dir, wBuffer, sizeof(wBuffer));
3028 return _wchdir(wBuffer);
3034 win32_access(const char *path, int mode)
3038 WCHAR wBuffer[MAX_PATH+1];
3039 A2WHELPER(path, wBuffer, sizeof(wBuffer));
3040 return _waccess(PerlDir_mapW(wBuffer), mode);
3042 return access(PerlDir_mapA(path), mode);
3046 win32_chmod(const char *path, int mode)
3050 WCHAR wBuffer[MAX_PATH+1];
3051 A2WHELPER(path, wBuffer, sizeof(wBuffer));
3052 return _wchmod(PerlDir_mapW(wBuffer), mode);
3054 return chmod(PerlDir_mapA(path), mode);
3059 create_command_line(const char* command, const char * const *args)
3063 char *cmd, *ptr, *arg;
3064 STRLEN len = strlen(command) + 1;
3066 for (index = 0; (ptr = (char*)args[index]) != NULL; ++index)
3067 len += strlen(ptr) + 1;
3069 New(1310, cmd, len, char);
3071 strcpy(ptr, command);
3073 for (index = 0; (arg = (char*)args[index]) != NULL; ++index) {
3083 qualified_path(const char *cmd)
3087 char *fullcmd, *curfullcmd;
3093 fullcmd = (char*)cmd;
3095 if (*fullcmd == '/' || *fullcmd == '\\')
3102 pathstr = win32_getenv("PATH");
3103 New(0, fullcmd, MAX_PATH+1, char);
3104 curfullcmd = fullcmd;
3109 /* start by appending the name to the current prefix */
3110 strcpy(curfullcmd, cmd);
3111 curfullcmd += cmdlen;
3113 /* if it doesn't end with '.', or has no extension, try adding
3114 * a trailing .exe first */
3115 if (cmd[cmdlen-1] != '.'
3116 && (cmdlen < 4 || cmd[cmdlen-4] != '.'))
3118 strcpy(curfullcmd, ".exe");
3119 res = GetFileAttributes(fullcmd);
3120 if (res != 0xFFFFFFFF && !(res & FILE_ATTRIBUTE_DIRECTORY))
3125 /* that failed, try the bare name */
3126 res = GetFileAttributes(fullcmd);
3127 if (res != 0xFFFFFFFF && !(res & FILE_ATTRIBUTE_DIRECTORY))
3130 /* quit if no other path exists, or if cmd already has path */
3131 if (!pathstr || !*pathstr || has_slash)
3134 /* skip leading semis */
3135 while (*pathstr == ';')
3138 /* build a new prefix from scratch */
3139 curfullcmd = fullcmd;
3140 while (*pathstr && *pathstr != ';') {
3141 if (*pathstr == '"') { /* foo;"baz;etc";bar */
3142 pathstr++; /* skip initial '"' */
3143 while (*pathstr && *pathstr != '"') {
3144 if (curfullcmd-fullcmd < MAX_PATH-cmdlen-5)
3145 *curfullcmd++ = *pathstr;
3149 pathstr++; /* skip trailing '"' */
3152 if (curfullcmd-fullcmd < MAX_PATH-cmdlen-5)
3153 *curfullcmd++ = *pathstr;
3158 pathstr++; /* skip trailing semi */
3159 if (curfullcmd > fullcmd /* append a dir separator */
3160 && curfullcmd[-1] != '/' && curfullcmd[-1] != '\\')
3162 *curfullcmd++ = '\\';
3170 /* The following are just place holders.
3171 * Some hosts may provide and environment that the OS is
3172 * not tracking, therefore, these host must provide that
3173 * environment and the current directory to CreateProcess
3183 free_childenv(void* d)
3192 char szfilename[(MAX_PATH+1)*2];
3194 WCHAR wfilename[MAX_PATH+1];
3195 GetCurrentDirectoryW(MAX_PATH+1, wfilename);
3196 W2AHELPER(wfilename, szfilename, sizeof(szfilename));
3199 GetCurrentDirectoryA(MAX_PATH+1, szfilename);
3202 New(0, ptr, strlen(szfilename)+1, char);
3203 strcpy(ptr, szfilename);
3208 free_childdir(char* d)
3215 /* XXX this needs to be made more compatible with the spawnvp()
3216 * provided by the various RTLs. In particular, searching for
3217 * *.{com,bat,cmd} files (as done by the RTLs) is unimplemented.
3218 * This doesn't significantly affect perl itself, because we
3219 * always invoke things using PERL5SHELL if a direct attempt to
3220 * spawn the executable fails.
3222 * XXX splitting and rejoining the commandline between do_aspawn()
3223 * and win32_spawnvp() could also be avoided.
3227 win32_spawnvp(int mode, const char *cmdname, const char *const *argv)
3229 #ifdef USE_RTL_SPAWNVP
3230 return spawnvp(mode, cmdname, (char * const *)argv);
3237 STARTUPINFO StartupInfo;
3238 PROCESS_INFORMATION ProcessInformation;
3241 char *cmd = create_command_line(cmdname, strcmp(cmdname, argv[0]) == 0
3243 char *fullcmd = Nullch;
3245 env = PerlEnv_get_childenv();
3246 dir = PerlEnv_get_childdir();
3249 case P_NOWAIT: /* asynch + remember result */
3250 if (w32_num_children >= MAXIMUM_WAIT_OBJECTS) {
3256 case P_WAIT: /* synchronous execution */
3258 default: /* invalid mode */
3263 memset(&StartupInfo,0,sizeof(StartupInfo));
3264 StartupInfo.cb = sizeof(StartupInfo);
3265 memset(&tbl,0,sizeof(tbl));
3266 PerlEnv_get_child_IO(&tbl);
3267 StartupInfo.dwFlags = tbl.dwFlags;
3268 StartupInfo.dwX = tbl.dwX;
3269 StartupInfo.dwY = tbl.dwY;
3270 StartupInfo.dwXSize = tbl.dwXSize;
3271 StartupInfo.dwYSize = tbl.dwYSize;
3272 StartupInfo.dwXCountChars = tbl.dwXCountChars;
3273 StartupInfo.dwYCountChars = tbl.dwYCountChars;
3274 StartupInfo.dwFillAttribute = tbl.dwFillAttribute;
3275 StartupInfo.wShowWindow = tbl.wShowWindow;
3276 StartupInfo.hStdInput = tbl.childStdIn;
3277 StartupInfo.hStdOutput = tbl.childStdOut;
3278 StartupInfo.hStdError = tbl.childStdErr;
3279 if (StartupInfo.hStdInput != INVALID_HANDLE_VALUE &&
3280 StartupInfo.hStdOutput != INVALID_HANDLE_VALUE &&
3281 StartupInfo.hStdError != INVALID_HANDLE_VALUE)
3283 StartupInfo.dwFlags |= STARTF_USESTDHANDLES;
3286 create |= CREATE_NEW_CONSOLE;
3290 if (!CreateProcess(cmdname, /* search PATH to find executable */
3291 cmd, /* executable, and its arguments */
3292 NULL, /* process attributes */
3293 NULL, /* thread attributes */
3294 TRUE, /* inherit handles */
3295 create, /* creation flags */
3296 (LPVOID)env, /* inherit environment */
3297 dir, /* inherit cwd */
3299 &ProcessInformation))
3301 /* initial NULL argument to CreateProcess() does a PATH
3302 * search, but it always first looks in the directory
3303 * where the current process was started, which behavior
3304 * is undesirable for backward compatibility. So we
3305 * jump through our own hoops by picking out the path
3306 * we really want it to use. */
3308 fullcmd = qualified_path(cmdname);
3319 if (mode == P_NOWAIT) {
3320 /* asynchronous spawn -- store handle, return PID */
3321 ret = (int)ProcessInformation.dwProcessId;
3322 if (IsWin95() && ret < 0)
3325 w32_child_handles[w32_num_children] = ProcessInformation.hProcess;
3326 w32_child_pids[w32_num_children] = (DWORD)ret;
3331 WaitForSingleObject(ProcessInformation.hProcess, INFINITE);
3332 GetExitCodeProcess(ProcessInformation.hProcess, &status);
3334 CloseHandle(ProcessInformation.hProcess);
3337 CloseHandle(ProcessInformation.hThread);
3340 PerlEnv_free_childenv(env);
3341 PerlEnv_free_childdir(dir);
3349 win32_execv(const char *cmdname, const char *const *argv)
3353 /* if this is a pseudo-forked child, we just want to spawn
3354 * the new program, and return */
3356 return spawnv(P_WAIT, cmdname, (char *const *)argv);
3358 return execv(cmdname, (char *const *)argv);
3362 win32_execvp(const char *cmdname, const char *const *argv)
3366 /* if this is a pseudo-forked child, we just want to spawn
3367 * the new program, and return */
3369 return win32_spawnvp(P_WAIT, cmdname, (char *const *)argv);
3371 return execvp(cmdname, (char *const *)argv);
3375 win32_perror(const char *str)
3381 win32_setbuf(FILE *pf, char *buf)
3387 win32_setvbuf(FILE *pf, char *buf, int type, size_t size)
3389 return setvbuf(pf, buf, type, size);
3393 win32_flushall(void)
3399 win32_fcloseall(void)
3405 win32_fgets(char *s, int n, FILE *pf)
3407 return fgets(s, n, pf);
3417 win32_fgetc(FILE *pf)
3423 win32_putc(int c, FILE *pf)
3429 win32_puts(const char *s)
3441 win32_putchar(int c)
3448 #ifndef USE_PERL_SBRK
3450 static char *committed = NULL;
3451 static char *base = NULL;
3452 static char *reserved = NULL;
3453 static char *brk = NULL;
3454 static DWORD pagesize = 0;
3455 static DWORD allocsize = 0;
3463 GetSystemInfo(&info);
3464 /* Pretend page size is larger so we don't perpetually
3465 * call the OS to commit just one page ...
3467 pagesize = info.dwPageSize << 3;
3468 allocsize = info.dwAllocationGranularity;
3470 /* This scheme fails eventually if request for contiguous
3471 * block is denied so reserve big blocks - this is only
3472 * address space not memory ...
3474 if (brk+need >= reserved)
3476 DWORD size = 64*1024*1024;
3478 if (committed && reserved && committed < reserved)
3480 /* Commit last of previous chunk cannot span allocations */
3481 addr = (char *) VirtualAlloc(committed,reserved-committed,MEM_COMMIT,PAGE_READWRITE);
3483 committed = reserved;
3485 /* Reserve some (more) space
3486 * Note this is a little sneaky, 1st call passes NULL as reserved
3487 * so lets system choose where we start, subsequent calls pass
3488 * the old end address so ask for a contiguous block
3490 addr = (char *) VirtualAlloc(reserved,size,MEM_RESERVE,PAGE_NOACCESS);
3493 reserved = addr+size;
3508 if (brk > committed)
3510 DWORD size = ((brk-committed + pagesize -1)/pagesize) * pagesize;
3511 char *addr = (char *) VirtualAlloc(committed,size,MEM_COMMIT,PAGE_READWRITE);
3526 win32_malloc(size_t size)
3528 return malloc(size);
3532 win32_calloc(size_t numitems, size_t size)
3534 return calloc(numitems,size);
3538 win32_realloc(void *block, size_t size)
3540 return realloc(block,size);
3544 win32_free(void *block)
3551 win32_open_osfhandle(long handle, int flags)
3553 #ifdef USE_FIXED_OSFHANDLE
3555 return my_open_osfhandle(handle, flags);
3557 return _open_osfhandle(handle, flags);
3561 win32_get_osfhandle(int fd)
3563 return _get_osfhandle(fd);
3567 win32_dynaload(const char* filename)
3571 char buf[MAX_PATH+1];
3574 /* LoadLibrary() doesn't recognize forward slashes correctly,
3575 * so turn 'em back. */
3576 first = strchr(filename, '/');
3578 STRLEN len = strlen(filename);
3579 if (len <= MAX_PATH) {
3580 strcpy(buf, filename);
3581 filename = &buf[first - filename];
3583 if (*filename == '/')
3584 *(char*)filename = '\\';
3591 WCHAR wfilename[MAX_PATH+1];
3592 A2WHELPER(filename, wfilename, sizeof(wfilename));
3593 hModule = LoadLibraryExW(PerlDir_mapW(wfilename), NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
3596 hModule = LoadLibraryExA(PerlDir_mapA(filename), NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
3609 /* Make the host for current directory */
3610 char* ptr = PerlEnv_get_childdir();
3613 * then it worked, set PV valid,
3614 * else return 'undef'
3617 SV *sv = sv_newmortal();
3619 PerlEnv_free_childdir(ptr);
3634 Perl_croak(aTHX_ "usage: Win32::SetCurrentDirectory($cwd)");
3635 if (!PerlDir_chdir(SvPV_nolen(ST(0))))
3642 XS(w32_GetNextAvailDrive)
3646 char root[] = "_:\\";
3651 if (GetDriveType(root) == 1) {
3660 XS(w32_GetLastError)
3664 XSRETURN_IV(GetLastError());
3668 XS(w32_SetLastError)
3672 Perl_croak(aTHX_ "usage: Win32::SetLastError($error)");
3673 SetLastError(SvIV(ST(0)));
3681 char *name = w32_getlogin_buffer;
3682 DWORD size = sizeof(w32_getlogin_buffer);
3684 if (GetUserName(name,&size)) {
3685 /* size includes NULL */
3686 ST(0) = sv_2mortal(newSVpvn(name,size-1));
3696 char name[MAX_COMPUTERNAME_LENGTH+1];
3697 DWORD size = sizeof(name);
3699 if (GetComputerName(name,&size)) {
3700 /* size does NOT include NULL :-( */
3701 ST(0) = sv_2mortal(newSVpvn(name,size));
3712 HINSTANCE hNetApi32 = LoadLibrary("netapi32.dll");
3713 DWORD (__stdcall *pfnNetApiBufferFree)(LPVOID Buffer);
3714 DWORD (__stdcall *pfnNetWkstaGetInfo)(LPWSTR servername, DWORD level,
3718 pfnNetApiBufferFree = (DWORD (__stdcall *)(void *))
3719 GetProcAddress(hNetApi32, "NetApiBufferFree");
3720 pfnNetWkstaGetInfo = (DWORD (__stdcall *)(LPWSTR, DWORD, void *))
3721 GetProcAddress(hNetApi32, "NetWkstaGetInfo");
3724 if (hNetApi32 && pfnNetWkstaGetInfo && pfnNetApiBufferFree) {
3725 /* this way is more reliable, in case user has a local account. */
3727 DWORD dnamelen = sizeof(dname);
3729 DWORD wki100_platform_id;
3730 LPWSTR wki100_computername;
3731 LPWSTR wki100_langroup;
3732 DWORD wki100_ver_major;
3733 DWORD wki100_ver_minor;
3735 /* NERR_Success *is* 0*/
3736 if (0 == pfnNetWkstaGetInfo(NULL, 100, &pwi)) {
3737 if (pwi->wki100_langroup && *(pwi->wki100_langroup)) {
3738 WideCharToMultiByte(CP_ACP, NULL, pwi->wki100_langroup,
3739 -1, (LPSTR)dname, dnamelen, NULL, NULL);
3742 WideCharToMultiByte(CP_ACP, NULL, pwi->wki100_computername,
3743 -1, (LPSTR)dname, dnamelen, NULL, NULL);
3745 pfnNetApiBufferFree(pwi);
3746 FreeLibrary(hNetApi32);
3749 FreeLibrary(hNetApi32);
3752 /* Win95 doesn't have NetWksta*(), so do it the old way */
3754 DWORD size = sizeof(name);
3756 FreeLibrary(hNetApi32);
3757 if (GetUserName(name,&size)) {
3758 char sid[ONE_K_BUFSIZE];
3759 DWORD sidlen = sizeof(sid);
3761 DWORD dnamelen = sizeof(dname);
3763 if (LookupAccountName(NULL, name, (PSID)&sid, &sidlen,
3764 dname, &dnamelen, &snu)) {
3765 XSRETURN_PV(dname); /* all that for this */
3777 DWORD flags, filecomplen;
3778 if (GetVolumeInformation(NULL, NULL, 0, NULL, &filecomplen,
3779 &flags, fsname, sizeof(fsname))) {
3780 if (GIMME_V == G_ARRAY) {
3781 XPUSHs(sv_2mortal(newSVpvn(fsname,strlen(fsname))));
3782 XPUSHs(sv_2mortal(newSViv(flags)));
3783 XPUSHs(sv_2mortal(newSViv(filecomplen)));
3788 XSRETURN_PV(fsname);
3794 XS(w32_GetOSVersion)
3797 OSVERSIONINFOA osver;
3800 OSVERSIONINFOW osverw;
3801 char szCSDVersion[sizeof(osverw.szCSDVersion)];
3802 osverw.dwOSVersionInfoSize = sizeof(OSVERSIONINFOW);
3803 if (!GetVersionExW(&osverw)) {
3806 W2AHELPER(osverw.szCSDVersion, szCSDVersion, sizeof(szCSDVersion));
3807 XPUSHs(newSVpvn(szCSDVersion, strlen(szCSDVersion)));
3808 osver.dwMajorVersion = osverw.dwMajorVersion;
3809 osver.dwMinorVersion = osverw.dwMinorVersion;
3810 osver.dwBuildNumber = osverw.dwBuildNumber;
3811 osver.dwPlatformId = osverw.dwPlatformId;
3814 osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFOA);
3815 if (!GetVersionExA(&osver)) {
3818 XPUSHs(newSVpvn(osver.szCSDVersion, strlen(osver.szCSDVersion)));
3820 XPUSHs(newSViv(osver.dwMajorVersion));
3821 XPUSHs(newSViv(osver.dwMinorVersion));
3822 XPUSHs(newSViv(osver.dwBuildNumber));
3823 XPUSHs(newSViv(osver.dwPlatformId));
3832 XSRETURN_IV(IsWinNT());
3840 XSRETURN_IV(IsWin95());
3844 XS(w32_FormatMessage)
3848 char msgbuf[ONE_K_BUFSIZE];
3851 Perl_croak(aTHX_ "usage: Win32::FormatMessage($errno)");
3854 WCHAR wmsgbuf[ONE_K_BUFSIZE];
3855 if (FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM,
3856 &source, SvIV(ST(0)), 0,
3857 wmsgbuf, ONE_K_BUFSIZE-1, NULL))
3859 W2AHELPER(wmsgbuf, msgbuf, sizeof(msgbuf));
3860 XSRETURN_PV(msgbuf);
3864 if (FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM,
3865 &source, SvIV(ST(0)), 0,
3866 msgbuf, sizeof(msgbuf)-1, NULL))
3867 XSRETURN_PV(msgbuf);
3878 PROCESS_INFORMATION stProcInfo;
3879 STARTUPINFO stStartInfo;
3880 BOOL bSuccess = FALSE;
3883 Perl_croak(aTHX_ "usage: Win32::Spawn($cmdName, $args, $PID)");
3885 cmd = SvPV_nolen(ST(0));
3886 args = SvPV_nolen(ST(1));
3888 memset(&stStartInfo, 0, sizeof(stStartInfo)); /* Clear the block */
3889 stStartInfo.cb = sizeof(stStartInfo); /* Set the structure size */
3890 stStartInfo.dwFlags = STARTF_USESHOWWINDOW; /* Enable wShowWindow control */
3891 stStartInfo.wShowWindow = SW_SHOWMINNOACTIVE; /* Start min (normal) */
3894 cmd, /* Image path */
3895 args, /* Arguments for command line */
3896 NULL, /* Default process security */
3897 NULL, /* Default thread security */
3898 FALSE, /* Must be TRUE to use std handles */
3899 NORMAL_PRIORITY_CLASS, /* No special scheduling */
3900 NULL, /* Inherit our environment block */
3901 NULL, /* Inherit our currrent directory */
3902 &stStartInfo, /* -> Startup info */
3903 &stProcInfo)) /* <- Process info (if OK) */
3905 int pid = (int)stProcInfo.dwProcessId;
3906 if (IsWin95() && pid < 0)
3908 sv_setiv(ST(2), pid);
3909 CloseHandle(stProcInfo.hThread);/* library source code does this. */
3912 XSRETURN_IV(bSuccess);
3916 XS(w32_GetTickCount)
3919 DWORD msec = GetTickCount();
3927 XS(w32_GetShortPathName)
3934 Perl_croak(aTHX_ "usage: Win32::GetShortPathName($longPathName)");
3936 shortpath = sv_mortalcopy(ST(0));
3937 SvUPGRADE(shortpath, SVt_PV);
3938 if (!SvPVX(shortpath) || !SvLEN(shortpath))
3941 /* src == target is allowed */
3943 len = GetShortPathName(SvPVX(shortpath),
3946 } while (len >= SvLEN(shortpath) && sv_grow(shortpath,len+1));
3948 SvCUR_set(shortpath,len);
3956 XS(w32_GetFullPathName)
3965 Perl_croak(aTHX_ "usage: Win32::GetFullPathName($filename)");
3968 fullpath = sv_mortalcopy(filename);
3969 SvUPGRADE(fullpath, SVt_PV);
3970 if (!SvPVX(fullpath) || !SvLEN(fullpath))
3974 len = GetFullPathName(SvPVX(filename),
3978 } while (len >= SvLEN(fullpath) && sv_grow(fullpath,len+1));
3980 if (GIMME_V == G_ARRAY) {
3982 XST_mPV(1,filepart);
3983 len = filepart - SvPVX(fullpath);
3986 SvCUR_set(fullpath,len);
3994 XS(w32_GetLongPathName)
3998 char tmpbuf[MAX_PATH+1];
4003 Perl_croak(aTHX_ "usage: Win32::GetLongPathName($pathname)");
4006 pathstr = SvPV(path,len);
4007 strcpy(tmpbuf, pathstr);
4008 pathstr = win32_longpath(tmpbuf);
4010 ST(0) = sv_2mortal(newSVpvn(pathstr, strlen(pathstr)));
4021 Perl_croak(aTHX_ "usage: Win32::Sleep($milliseconds)");
4032 Perl_croak(aTHX_ "usage: Win32::CopyFile($from, $to, $overwrite)");
4034 WCHAR wSourceFile[MAX_PATH+1];
4035 WCHAR wDestFile[MAX_PATH+1];
4036 A2WHELPER(SvPV_nolen(ST(0)), wSourceFile, sizeof(wSourceFile));
4037 wcscpy(wSourceFile, PerlDir_mapW(wSourceFile));
4038 A2WHELPER(SvPV_nolen(ST(1)), wDestFile, sizeof(wDestFile));
4039 bResult = CopyFileW(wSourceFile, PerlDir_mapW(wDestFile), !SvTRUE(ST(2)));
4042 char szSourceFile[MAX_PATH+1];
4043 strcpy(szSourceFile, PerlDir_mapA(SvPV_nolen(ST(0))));
4044 bResult = CopyFileA(szSourceFile, PerlDir_mapA(SvPV_nolen(ST(1))), !SvTRUE(ST(2)));
4053 Perl_init_os_extras(void)
4056 char *file = __FILE__;
4059 /* these names are Activeware compatible */
4060 newXS("Win32::GetCwd", w32_GetCwd, file);
4061 newXS("Win32::SetCwd", w32_SetCwd, file);
4062 newXS("Win32::GetNextAvailDrive", w32_GetNextAvailDrive, file);
4063 newXS("Win32::GetLastError", w32_GetLastError, file);
4064 newXS("Win32::SetLastError", w32_SetLastError, file);
4065 newXS("Win32::LoginName", w32_LoginName, file);
4066 newXS("Win32::NodeName", w32_NodeName, file);
4067 newXS("Win32::DomainName", w32_DomainName, file);
4068 newXS("Win32::FsType", w32_FsType, file);
4069 newXS("Win32::GetOSVersion", w32_GetOSVersion, file);
4070 newXS("Win32::IsWinNT", w32_IsWinNT, file);
4071 newXS("Win32::IsWin95", w32_IsWin95, file);
4072 newXS("Win32::FormatMessage", w32_FormatMessage, file);
4073 newXS("Win32::Spawn", w32_Spawn, file);
4074 newXS("Win32::GetTickCount", w32_GetTickCount, file);
4075 newXS("Win32::GetShortPathName", w32_GetShortPathName, file);
4076 newXS("Win32::GetFullPathName", w32_GetFullPathName, file);
4077 newXS("Win32::GetLongPathName", w32_GetLongPathName, file);
4078 newXS("Win32::CopyFile", w32_CopyFile, file);
4079 newXS("Win32::Sleep", w32_Sleep, file);
4081 /* XXX Bloat Alert! The following Activeware preloads really
4082 * ought to be part of Win32::Sys::*, so they're not included
4085 /* LookupAccountName
4087 * InitiateSystemShutdown
4088 * AbortSystemShutdown
4089 * ExpandEnvrironmentStrings
4094 Perl_win32_init(int *argcp, char ***argvp)
4096 /* Disable floating point errors, Perl will trap the ones we
4097 * care about. VC++ RTL defaults to switching these off
4098 * already, but the Borland RTL doesn't. Since we don't
4099 * want to be at the vendor's whim on the default, we set
4100 * it explicitly here.
4102 #if !defined(_ALPHA_) && !defined(__GNUC__)
4103 _control87(MCW_EM, MCW_EM);
4109 win32_get_child_IO(child_IO_table* ptbl)
4111 ptbl->childStdIn = GetStdHandle(STD_INPUT_HANDLE);
4112 ptbl->childStdOut = GetStdHandle(STD_OUTPUT_HANDLE);
4113 ptbl->childStdErr = GetStdHandle(STD_ERROR_HANDLE);
4116 #ifdef HAVE_INTERP_INTERN
4119 # undef Perl_sys_intern_init
4120 # define Perl_sys_intern_init CPerlObj::Perl_sys_intern_init
4121 # undef Perl_sys_intern_dup
4122 # define Perl_sys_intern_dup CPerlObj::Perl_sys_intern_dup
4123 # undef Perl_sys_intern_clear
4124 # define Perl_sys_intern_clear CPerlObj::Perl_sys_intern_clear
4129 Perl_sys_intern_init(pTHX)
4131 w32_perlshell_tokens = Nullch;
4132 w32_perlshell_vec = (char**)NULL;
4133 w32_perlshell_items = 0;
4134 w32_fdpid = newAV();
4135 New(1313, w32_children, 1, child_tab);
4136 w32_num_children = 0;
4137 # ifdef USE_ITHREADS
4139 New(1313, w32_pseudo_children, 1, child_tab);
4140 w32_num_pseudo_children = 0;
4142 w32_init_socktype = 0;
4146 Perl_sys_intern_clear(pTHX)
4148 Safefree(w32_perlshell_tokens);
4149 Safefree(w32_perlshell_vec);
4150 /* NOTE: w32_fdpid is freed by sv_clean_all() */
4151 Safefree(w32_children);
4152 # ifdef USE_ITHREADS
4153 Safefree(w32_pseudo_children);
4157 # ifdef USE_ITHREADS
4160 Perl_sys_intern_dup(pTHX_ struct interp_intern *src, struct interp_intern *dst)
4162 dst->perlshell_tokens = Nullch;
4163 dst->perlshell_vec = (char**)NULL;
4164 dst->perlshell_items = 0;
4165 dst->fdpid = newAV();
4166 Newz(1313, dst->children, 1, child_tab);
4168 Newz(1313, dst->pseudo_children, 1, child_tab);
4169 dst->thr_intern.Winit_socktype = 0;
4171 # endif /* USE_ITHREADS */
4172 #endif /* HAVE_INTERP_INTERN */
4180 win32_free_argvw(pTHXo_ void *ptr)
4182 char** argv = (char**)ptr;
4190 win32_argv2utf8(int argc, char** argv)
4195 LPWSTR* lpwStr = CommandLineToArgvW(GetCommandLineW(), &wargc);
4196 if (lpwStr && argc) {
4198 length = WideCharToMultiByte(CP_UTF8, 0, lpwStr[--wargc], -1, NULL, 0, NULL, NULL);
4199 Newz(0, psz, length, char);
4200 WideCharToMultiByte(CP_UTF8, 0, lpwStr[wargc], -1, psz, length, NULL, NULL);
4203 call_atexit(win32_free_argvw, argv);
4205 GlobalFree((HGLOBAL)lpwStr);