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>
58 /* Mingw32 defaults to globing command line
59 * So we turn it off like this:
64 #if defined(__MINGW32__)
65 /* Mingw32 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 do_spawn g_do_spawn
92 # define getlogin g_getlogin
95 #if defined(PERL_OBJECT)
97 # define do_aspawn g_do_aspawn
99 # define Perl_do_exec g_do_exec
102 static void get_shell(void);
103 static long tokenize(const char *str, char **dest, char ***destv);
104 int do_spawn2(char *cmd, int exectype);
105 static BOOL has_shell_metachars(char *ptr);
106 static long filetime_to_clock(PFILETIME ft);
107 static BOOL filetime_from_time(PFILETIME ft, time_t t);
108 static char * get_emd_part(SV **leading, char *trailing, ...);
109 static void remove_dead_process(long deceased);
110 static long find_pid(int pid);
111 static char * qualified_path(const char *cmd);
112 static char * win32_get_xlib(const char *pl, const char *xlib,
113 const char *libname);
116 static void remove_dead_pseudo_process(long child);
117 static long find_pseudo_pid(int pid);
121 HANDLE w32_perldll_handle = INVALID_HANDLE_VALUE;
122 char w32_module_name[MAX_PATH+1];
125 static DWORD w32_platform = (DWORD)-1;
127 #define ONE_K_BUFSIZE 1024
132 return (win32_os_id() == VER_PLATFORM_WIN32_WINDOWS);
138 return (win32_os_id() == VER_PLATFORM_WIN32_NT);
142 set_w32_module_name(void)
145 GetModuleFileName((HMODULE)((w32_perldll_handle == INVALID_HANDLE_VALUE)
146 ? GetModuleHandle(NULL)
147 : w32_perldll_handle),
148 w32_module_name, sizeof(w32_module_name));
150 /* try to get full path to binary (which may be mangled when perl is
151 * run from a 16-bit app) */
152 /*PerlIO_printf(Perl_debug_log, "Before %s\n", w32_module_name);*/
153 (void)win32_longpath(w32_module_name);
154 /*PerlIO_printf(Perl_debug_log, "After %s\n", w32_module_name);*/
156 /* normalize to forward slashes */
157 ptr = w32_module_name;
165 /* *svp (if non-NULL) is expected to be POK (valid allocated SvPVX(*svp)) */
167 get_regstr_from(HKEY hkey, const char *valuename, SV **svp)
169 /* Retrieve a REG_SZ or REG_EXPAND_SZ from the registry */
172 const char *subkey = "Software\\Perl";
176 retval = RegOpenKeyEx(hkey, subkey, 0, KEY_READ, &handle);
177 if (retval == ERROR_SUCCESS) {
179 retval = RegQueryValueEx(handle, valuename, 0, &type, NULL, &datalen);
180 if (retval == ERROR_SUCCESS && type == REG_SZ) {
183 *svp = sv_2mortal(newSVpvn("",0));
184 SvGROW(*svp, datalen);
185 retval = RegQueryValueEx(handle, valuename, 0, NULL,
186 (PBYTE)SvPVX(*svp), &datalen);
187 if (retval == ERROR_SUCCESS) {
189 SvCUR_set(*svp,datalen-1);
197 /* *svp (if non-NULL) is expected to be POK (valid allocated SvPVX(*svp)) */
199 get_regstr(const char *valuename, SV **svp)
201 char *str = get_regstr_from(HKEY_CURRENT_USER, valuename, svp);
203 str = get_regstr_from(HKEY_LOCAL_MACHINE, valuename, svp);
207 /* *prev_pathp (if non-NULL) is expected to be POK (valid allocated SvPVX(sv)) */
209 get_emd_part(SV **prev_pathp, char *trailing_path, ...)
213 char mod_name[MAX_PATH+1];
217 int oldsize, newsize;
220 va_start(ap, trailing_path);
221 strip = va_arg(ap, char *);
223 sprintf(base, "%d.%d", (int)PERL_REVISION, (int)PERL_VERSION);
224 baselen = strlen(base);
226 if (!*w32_module_name) {
227 set_w32_module_name();
229 strcpy(mod_name, w32_module_name);
230 ptr = strrchr(mod_name, '/');
231 while (ptr && strip) {
232 /* look for directories to skip back */
235 ptr = strrchr(mod_name, '/');
236 /* avoid stripping component if there is no slash,
237 * or it doesn't match ... */
238 if (!ptr || stricmp(ptr+1, strip) != 0) {
239 /* ... but not if component matches m|5\.$patchlevel.*| */
240 if (!ptr || !(*strip == '5' && *(ptr+1) == '5'
241 && strncmp(strip, base, baselen) == 0
242 && strncmp(ptr+1, base, baselen) == 0))
248 strip = va_arg(ap, char *);
256 strcpy(++ptr, trailing_path);
258 /* only add directory if it exists */
259 if (GetFileAttributes(mod_name) != (DWORD) -1) {
260 /* directory exists */
263 *prev_pathp = sv_2mortal(newSVpvn("",0));
264 sv_catpvn(*prev_pathp, ";", 1);
265 sv_catpv(*prev_pathp, mod_name);
266 return SvPVX(*prev_pathp);
273 win32_get_privlib(const char *pl)
276 char *stdlib = "lib";
277 char buffer[MAX_PATH+1];
280 /* $stdlib = $HKCU{"lib-$]"} || $HKLM{"lib-$]"} || $HKCU{"lib"} || $HKLM{"lib"} || ""; */
281 sprintf(buffer, "%s-%s", stdlib, pl);
282 if (!get_regstr(buffer, &sv))
283 (void)get_regstr(stdlib, &sv);
285 /* $stdlib .= ";$EMD/../../lib" */
286 return get_emd_part(&sv, stdlib, ARCHNAME, "bin", Nullch);
290 win32_get_xlib(const char *pl, const char *xlib, const char *libname)
294 char pathstr[MAX_PATH+1];
300 /* $HKCU{"$xlib-$]"} || $HKLM{"$xlib-$]"} . ---; */
301 sprintf(regstr, "%s-%s", xlib, pl);
302 (void)get_regstr(regstr, &sv1);
305 * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/$libname/$]/lib"; */
306 sprintf(pathstr, "%s/%s/lib", libname, pl);
307 (void)get_emd_part(&sv1, pathstr, ARCHNAME, "bin", pl, Nullch);
309 /* $HKCU{$xlib} || $HKLM{$xlib} . ---; */
310 (void)get_regstr(xlib, &sv2);
313 * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/$libname/lib"; */
314 sprintf(pathstr, "%s/lib", libname);
315 (void)get_emd_part(&sv2, pathstr, ARCHNAME, "bin", pl, Nullch);
324 sv_catpvn(sv1, ";", 1);
331 win32_get_sitelib(const char *pl)
333 return win32_get_xlib(pl, "sitelib", "site");
336 #ifndef PERL_VENDORLIB_NAME
337 # define PERL_VENDORLIB_NAME "vendor"
341 win32_get_vendorlib(const char *pl)
343 return win32_get_xlib(pl, "vendorlib", PERL_VENDORLIB_NAME);
347 has_shell_metachars(char *ptr)
353 * Scan string looking for redirection (< or >) or pipe
354 * characters (|) that are not in a quoted string.
355 * Shell variable interpolation (%VAR%) can also happen inside strings.
387 #if !defined(PERL_IMPLICIT_SYS)
388 /* since the current process environment is being updated in util.c
389 * the library functions will get the correct environment
392 Perl_my_popen(pTHX_ char *cmd, char *mode)
395 #define fixcmd(x) { \
396 char *pspace = strchr((x),' '); \
399 while (p < pspace) { \
410 PERL_FLUSHALL_FOR_CHILD;
411 return win32_popen(cmd, mode);
415 Perl_my_pclose(pTHX_ PerlIO *fp)
417 return win32_pclose(fp);
421 DllExport unsigned long
424 static OSVERSIONINFO osver;
426 if (osver.dwPlatformId != w32_platform) {
427 memset(&osver, 0, sizeof(OSVERSIONINFO));
428 osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
429 GetVersionEx(&osver);
430 w32_platform = osver.dwPlatformId;
432 return (unsigned long)w32_platform;
441 return -((int)w32_pseudo_id);
446 /* Tokenize a string. Words are null-separated, and the list
447 * ends with a doubled null. Any character (except null and
448 * including backslash) may be escaped by preceding it with a
449 * backslash (the backslash will be stripped).
450 * Returns number of words in result buffer.
453 tokenize(const char *str, char **dest, char ***destv)
455 char *retstart = Nullch;
456 char **retvstart = 0;
460 int slen = strlen(str);
462 register char **retv;
463 New(1307, ret, slen+2, char);
464 New(1308, retv, (slen+3)/2, char*);
472 if (*ret == '\\' && *str)
474 else if (*ret == ' ') {
490 retvstart[items] = Nullch;
503 if (!w32_perlshell_tokens) {
504 /* we don't use COMSPEC here for two reasons:
505 * 1. the same reason perl on UNIX doesn't use SHELL--rampant and
506 * uncontrolled unportability of the ensuing scripts.
507 * 2. PERL5SHELL could be set to a shell that may not be fit for
508 * interactive use (which is what most programs look in COMSPEC
511 const char* defaultshell = (IsWinNT()
512 ? "cmd.exe /x/c" : "command.com /c");
513 const char *usershell = getenv("PERL5SHELL");
514 w32_perlshell_items = tokenize(usershell ? usershell : defaultshell,
515 &w32_perlshell_tokens,
521 do_aspawn(void *vreally, void **vmark, void **vsp)
524 SV *really = (SV*)vreally;
525 SV **mark = (SV**)vmark;
537 New(1306, argv, (sp - mark) + w32_perlshell_items + 2, char*);
539 if (SvNIOKp(*(mark+1)) && !SvPOKp(*(mark+1))) {
544 while (++mark <= sp) {
545 if (*mark && (str = SvPV_nolen(*mark)))
552 status = win32_spawnvp(flag,
553 (const char*)(really ? SvPV_nolen(really) : argv[0]),
554 (const char* const*)argv);
556 if (status < 0 && (errno == ENOEXEC || errno == ENOENT)) {
557 /* possible shell-builtin, invoke with shell */
559 sh_items = w32_perlshell_items;
561 argv[index+sh_items] = argv[index];
562 while (--sh_items >= 0)
563 argv[sh_items] = w32_perlshell_vec[sh_items];
565 status = win32_spawnvp(flag,
566 (const char*)(really ? SvPV_nolen(really) : argv[0]),
567 (const char* const*)argv);
570 if (flag != P_NOWAIT) {
573 if (ckWARN(WARN_EXEC))
574 Perl_warner(aTHX_ WARN_EXEC, "Can't spawn \"%s\": %s", argv[0], strerror(errno));
579 PL_statusvalue = status;
586 do_spawn2(char *cmd, int exectype)
593 BOOL needToTry = TRUE;
596 /* Save an extra exec if possible. See if there are shell
597 * metacharacters in it */
598 if (!has_shell_metachars(cmd)) {
599 New(1301,argv, strlen(cmd) / 2 + 2, char*);
600 New(1302,cmd2, strlen(cmd) + 1, char);
603 for (s = cmd2; *s;) {
604 while (*s && isSPACE(*s))
608 while (*s && !isSPACE(*s))
617 status = win32_spawnvp(P_WAIT, argv[0],
618 (const char* const*)argv);
620 case EXECF_SPAWN_NOWAIT:
621 status = win32_spawnvp(P_NOWAIT, argv[0],
622 (const char* const*)argv);
625 status = win32_execvp(argv[0], (const char* const*)argv);
628 if (status != -1 || errno == 0)
638 New(1306, argv, w32_perlshell_items + 2, char*);
639 while (++i < w32_perlshell_items)
640 argv[i] = w32_perlshell_vec[i];
645 status = win32_spawnvp(P_WAIT, argv[0],
646 (const char* const*)argv);
648 case EXECF_SPAWN_NOWAIT:
649 status = win32_spawnvp(P_NOWAIT, argv[0],
650 (const char* const*)argv);
653 status = win32_execvp(argv[0], (const char* const*)argv);
659 if (exectype != EXECF_SPAWN_NOWAIT) {
662 if (ckWARN(WARN_EXEC))
663 Perl_warner(aTHX_ WARN_EXEC, "Can't %s \"%s\": %s",
664 (exectype == EXECF_EXEC ? "exec" : "spawn"),
665 cmd, strerror(errno));
670 PL_statusvalue = status;
678 return do_spawn2(cmd, EXECF_SPAWN);
682 do_spawn_nowait(char *cmd)
684 return do_spawn2(cmd, EXECF_SPAWN_NOWAIT);
688 Perl_do_exec(pTHX_ char *cmd)
690 do_spawn2(cmd, EXECF_EXEC);
694 /* The idea here is to read all the directory names into a string table
695 * (separated by nulls) and when one of the other dir functions is called
696 * return the pointer to the current file name.
699 win32_opendir(char *filename)
705 char scanname[MAX_PATH+3];
707 WIN32_FIND_DATAA aFindData;
708 WIN32_FIND_DATAW wFindData;
710 char buffer[MAX_PATH*2];
711 WCHAR wbuffer[MAX_PATH+1];
714 len = strlen(filename);
718 /* check to see if filename is a directory */
719 if (win32_stat(filename, &sbuf) < 0 || !S_ISDIR(sbuf.st_mode))
722 /* Get us a DIR structure */
723 Newz(1303, dirp, 1, DIR);
725 /* Create the search pattern */
726 strcpy(scanname, filename);
728 /* bare drive name means look in cwd for drive */
729 if (len == 2 && isALPHA(scanname[0]) && scanname[1] == ':') {
730 scanname[len++] = '.';
731 scanname[len++] = '/';
733 else if (scanname[len-1] != '/' && scanname[len-1] != '\\') {
734 scanname[len++] = '/';
736 scanname[len++] = '*';
737 scanname[len] = '\0';
739 /* do the FindFirstFile call */
741 A2WHELPER(scanname, wbuffer, sizeof(wbuffer));
742 fh = FindFirstFileW(PerlDir_mapW(wbuffer), &wFindData);
745 fh = FindFirstFileA(PerlDir_mapA(scanname), &aFindData);
748 if (fh == INVALID_HANDLE_VALUE) {
749 DWORD err = GetLastError();
750 /* FindFirstFile() fails on empty drives! */
752 case ERROR_FILE_NOT_FOUND:
754 case ERROR_NO_MORE_FILES:
755 case ERROR_PATH_NOT_FOUND:
758 case ERROR_NOT_ENOUGH_MEMORY:
769 /* now allocate the first part of the string table for
770 * the filenames that we find.
773 W2AHELPER(wFindData.cFileName, buffer, sizeof(buffer));
777 ptr = aFindData.cFileName;
784 New(1304, dirp->start, dirp->size, char);
785 strcpy(dirp->start, ptr);
787 dirp->end = dirp->curr = dirp->start;
793 /* Readdir just returns the current string pointer and bumps the
794 * string pointer to the nDllExport entry.
796 DllExport struct direct *
797 win32_readdir(DIR *dirp)
802 /* first set up the structure to return */
803 len = strlen(dirp->curr);
804 strcpy(dirp->dirstr.d_name, dirp->curr);
805 dirp->dirstr.d_namlen = len;
808 dirp->dirstr.d_ino = dirp->curr - dirp->start;
810 /* Now set up for the next call to readdir */
811 dirp->curr += len + 1;
812 if (dirp->curr >= dirp->end) {
816 WIN32_FIND_DATAW wFindData;
817 WIN32_FIND_DATAA aFindData;
818 char buffer[MAX_PATH*2];
820 /* finding the next file that matches the wildcard
821 * (which should be all of them in this directory!).
824 res = FindNextFileW(dirp->handle, &wFindData);
826 W2AHELPER(wFindData.cFileName, buffer, sizeof(buffer));
831 res = FindNextFileA(dirp->handle, &aFindData);
833 ptr = aFindData.cFileName;
836 long endpos = dirp->end - dirp->start;
837 long newsize = endpos + strlen(ptr) + 1;
838 /* bump the string table size by enough for the
839 * new name and it's null terminator */
840 while (newsize > dirp->size) {
841 long curpos = dirp->curr - dirp->start;
843 Renew(dirp->start, dirp->size, char);
844 dirp->curr = dirp->start + curpos;
846 strcpy(dirp->start + endpos, ptr);
847 dirp->end = dirp->start + newsize;
853 return &(dirp->dirstr);
859 /* Telldir returns the current string pointer position */
861 win32_telldir(DIR *dirp)
863 return (dirp->curr - dirp->start);
867 /* Seekdir moves the string pointer to a previously saved position
868 * (returned by telldir).
871 win32_seekdir(DIR *dirp, long loc)
873 dirp->curr = dirp->start + loc;
876 /* Rewinddir resets the string pointer to the start */
878 win32_rewinddir(DIR *dirp)
880 dirp->curr = dirp->start;
883 /* free the memory allocated by opendir */
885 win32_closedir(DIR *dirp)
888 if (dirp->handle != INVALID_HANDLE_VALUE)
889 FindClose(dirp->handle);
890 Safefree(dirp->start);
903 * Just pretend that everyone is a superuser. NT will let us know if
904 * we don\'t really have permission to do something.
907 #define ROOT_UID ((uid_t)0)
908 #define ROOT_GID ((gid_t)0)
937 return (auid == ROOT_UID ? 0 : -1);
943 return (agid == ROOT_GID ? 0 : -1);
950 char *buf = w32_getlogin_buffer;
951 DWORD size = sizeof(w32_getlogin_buffer);
952 if (GetUserName(buf,&size))
958 chown(const char *path, uid_t owner, gid_t group)
968 long child = w32_num_children;
969 while (--child >= 0) {
970 if (w32_child_pids[child] == pid)
977 remove_dead_process(long child)
981 CloseHandle(w32_child_handles[child]);
982 Move(&w32_child_handles[child+1], &w32_child_handles[child],
983 (w32_num_children-child-1), HANDLE);
984 Move(&w32_child_pids[child+1], &w32_child_pids[child],
985 (w32_num_children-child-1), DWORD);
992 find_pseudo_pid(int pid)
995 long child = w32_num_pseudo_children;
996 while (--child >= 0) {
997 if (w32_pseudo_child_pids[child] == pid)
1004 remove_dead_pseudo_process(long child)
1008 CloseHandle(w32_pseudo_child_handles[child]);
1009 Move(&w32_pseudo_child_handles[child+1], &w32_pseudo_child_handles[child],
1010 (w32_num_pseudo_children-child-1), HANDLE);
1011 Move(&w32_pseudo_child_pids[child+1], &w32_pseudo_child_pids[child],
1012 (w32_num_pseudo_children-child-1), DWORD);
1013 w32_num_pseudo_children--;
1019 win32_kill(int pid, int sig)
1025 /* it is a pseudo-forked child */
1026 long child = find_pseudo_pid(-pid);
1030 hProcess = w32_pseudo_child_handles[child];
1031 if (TerminateThread(hProcess, sig)) {
1032 remove_dead_pseudo_process(child);
1040 long child = find_pid(pid);
1044 hProcess = w32_child_handles[child];
1045 if (TerminateProcess(hProcess, sig)) {
1046 remove_dead_process(child);
1051 hProcess = OpenProcess(PROCESS_ALL_ACCESS, TRUE, pid);
1055 if (TerminateProcess(hProcess, sig)) {
1056 CloseHandle(hProcess);
1070 DllExport unsigned int
1071 win32_sleep(unsigned int t)
1078 win32_stat(const char *path, struct stat *sbuf)
1081 char buffer[MAX_PATH+1];
1082 int l = strlen(path);
1084 WCHAR wbuffer[MAX_PATH+1];
1090 switch(path[l - 1]) {
1091 /* FindFirstFile() and stat() are buggy with a trailing
1092 * backslash, so change it to a forward slash :-( */
1094 strncpy(buffer, path, l-1);
1095 buffer[l - 1] = '/';
1099 /* FindFirstFile() is buggy with "x:", so add a dot :-( */
1101 if (l == 2 && isALPHA(path[0])) {
1102 buffer[0] = path[0];
1113 /* We *must* open & close the file once; otherwise file attribute changes */
1114 /* might not yet have propagated to "other" hard links of the same file. */
1115 /* This also gives us an opportunity to determine the number of links. */
1117 A2WHELPER(path, wbuffer, sizeof(wbuffer));
1118 pwbuffer = PerlDir_mapW(wbuffer);
1119 handle = CreateFileW(pwbuffer, 0, 0, NULL, OPEN_EXISTING, 0, NULL);
1122 path = PerlDir_mapA(path);
1124 handle = CreateFileA(path, 0, 0, NULL, OPEN_EXISTING, 0, NULL);
1126 if (handle != INVALID_HANDLE_VALUE) {
1127 BY_HANDLE_FILE_INFORMATION bhi;
1128 if (GetFileInformationByHandle(handle, &bhi))
1129 nlink = bhi.nNumberOfLinks;
1130 CloseHandle(handle);
1133 /* pwbuffer or path will be mapped correctly above */
1135 res = _wstat(pwbuffer, (struct _stat *)sbuf);
1138 res = stat(path, sbuf);
1140 sbuf->st_nlink = nlink;
1143 /* CRT is buggy on sharenames, so make sure it really isn't.
1144 * XXX using GetFileAttributesEx() will enable us to set
1145 * sbuf->st_*time (but note that's not available on the
1146 * Windows of 1995) */
1149 r = GetFileAttributesW(pwbuffer);
1152 r = GetFileAttributesA(path);
1154 if (r != 0xffffffff && (r & FILE_ATTRIBUTE_DIRECTORY)) {
1155 /* sbuf may still contain old garbage since stat() failed */
1156 Zero(sbuf, 1, struct stat);
1157 sbuf->st_mode = S_IFDIR | S_IREAD;
1159 if (!(r & FILE_ATTRIBUTE_READONLY))
1160 sbuf->st_mode |= S_IWRITE | S_IEXEC;
1165 if (l == 3 && isALPHA(path[0]) && path[1] == ':'
1166 && (path[2] == '\\' || path[2] == '/'))
1168 /* The drive can be inaccessible, some _stat()s are buggy */
1170 ? !GetVolumeInformationW(pwbuffer,NULL,0,NULL,NULL,NULL,NULL,0)
1171 : !GetVolumeInformationA(path,NULL,0,NULL,NULL,NULL,NULL,0)) {
1177 if (S_ISDIR(sbuf->st_mode))
1178 sbuf->st_mode |= S_IWRITE | S_IEXEC;
1179 else if (S_ISREG(sbuf->st_mode)) {
1181 if (l >= 4 && path[l-4] == '.') {
1182 const char *e = path + l - 3;
1183 if (strnicmp(e,"exe",3)
1184 && strnicmp(e,"bat",3)
1185 && strnicmp(e,"com",3)
1186 && (IsWin95() || strnicmp(e,"cmd",3)))
1187 sbuf->st_mode &= ~S_IEXEC;
1189 sbuf->st_mode |= S_IEXEC;
1192 sbuf->st_mode &= ~S_IEXEC;
1193 /* Propagate permissions to _group_ and _others_ */
1194 perms = sbuf->st_mode & (S_IREAD|S_IWRITE|S_IEXEC);
1195 sbuf->st_mode |= (perms>>3) | (perms>>6);
1202 /* Find the longname of a given path. path is destructively modified.
1203 * It should have space for at least MAX_PATH characters. */
1205 win32_longpath(char *path)
1207 WIN32_FIND_DATA fdata;
1209 char tmpbuf[MAX_PATH+1];
1210 char *tmpstart = tmpbuf;
1217 if (isALPHA(path[0]) && path[1] == ':' &&
1218 (path[2] == '/' || path[2] == '\\'))
1221 *tmpstart++ = path[0];
1225 else if ((path[0] == '/' || path[0] == '\\') &&
1226 (path[1] == '/' || path[1] == '\\'))
1229 *tmpstart++ = path[0];
1230 *tmpstart++ = path[1];
1231 /* copy machine name */
1232 while (*start && *start != '/' && *start != '\\')
1233 *tmpstart++ = *start++;
1235 *tmpstart++ = *start;
1237 /* copy share name */
1238 while (*start && *start != '/' && *start != '\\')
1239 *tmpstart++ = *start++;
1243 if (sep == '/' || sep == '\\')
1247 /* walk up to slash */
1248 while (*start && *start != '/' && *start != '\\')
1251 /* discard doubled slashes */
1252 while (*start && (start[1] == '/' || start[1] == '\\'))
1256 /* stop and find full name of component */
1258 fhand = FindFirstFile(path,&fdata);
1259 if (fhand != INVALID_HANDLE_VALUE) {
1260 strcpy(tmpstart, fdata.cFileName);
1261 tmpstart += strlen(fdata.cFileName);
1269 /* failed a step, just return without side effects */
1270 /*PerlIO_printf(Perl_debug_log, "Failed to find %s\n", path);*/
1275 strcpy(path,tmpbuf);
1279 #ifndef USE_WIN32_RTL_ENV
1282 win32_getenv(const char *name)
1285 WCHAR wBuffer[MAX_PATH+1];
1287 SV *curitem = Nullsv;
1290 A2WHELPER(name, wBuffer, sizeof(wBuffer));
1291 needlen = GetEnvironmentVariableW(wBuffer, NULL, 0);
1294 needlen = GetEnvironmentVariableA(name,NULL,0);
1296 curitem = sv_2mortal(newSVpvn("", 0));
1300 SvGROW(curitem, (needlen+1)*sizeof(WCHAR));
1301 needlen = GetEnvironmentVariableW(wBuffer,
1302 (WCHAR*)SvPVX(curitem),
1304 } while (needlen >= SvLEN(curitem)/sizeof(WCHAR));
1305 SvCUR_set(curitem, (needlen*sizeof(WCHAR))+1);
1306 acuritem = sv_2mortal(newSVsv(curitem));
1307 W2AHELPER((WCHAR*)SvPVX(acuritem), SvPVX(curitem), SvCUR(curitem));
1311 SvGROW(curitem, needlen+1);
1312 needlen = GetEnvironmentVariableA(name,SvPVX(curitem),
1314 } while (needlen >= SvLEN(curitem));
1315 SvCUR_set(curitem, needlen);
1319 /* allow any environment variables that begin with 'PERL'
1320 to be stored in the registry */
1321 if (strncmp(name, "PERL", 4) == 0)
1322 (void)get_regstr(name, &curitem);
1324 if (curitem && SvCUR(curitem))
1325 return SvPVX(curitem);
1331 win32_putenv(const char *name)
1338 int length, relval = -1;
1342 length = strlen(name)+1;
1343 New(1309,wCuritem,length,WCHAR);
1344 A2WHELPER(name, wCuritem, length*sizeof(WCHAR));
1345 wVal = wcschr(wCuritem, '=');
1348 if (SetEnvironmentVariableW(wCuritem, *wVal ? wVal : NULL))
1354 New(1309,curitem,strlen(name)+1,char);
1355 strcpy(curitem, name);
1356 val = strchr(curitem, '=');
1358 /* The sane way to deal with the environment.
1359 * Has these advantages over putenv() & co.:
1360 * * enables us to store a truly empty value in the
1361 * environment (like in UNIX).
1362 * * we don't have to deal with RTL globals, bugs and leaks.
1364 * Why you may want to enable USE_WIN32_RTL_ENV:
1365 * * environ[] and RTL functions will not reflect changes,
1366 * which might be an issue if extensions want to access
1367 * the env. via RTL. This cuts both ways, since RTL will
1368 * not see changes made by extensions that call the Win32
1369 * functions directly, either.
1373 if (SetEnvironmentVariableA(curitem, *val ? val : NULL))
1385 filetime_to_clock(PFILETIME ft)
1387 __int64 qw = ft->dwHighDateTime;
1389 qw |= ft->dwLowDateTime;
1390 qw /= 10000; /* File time ticks at 0.1uS, clock at 1mS */
1395 win32_times(struct tms *timebuf)
1400 if (GetProcessTimes(GetCurrentProcess(), &dummy, &dummy,
1402 timebuf->tms_utime = filetime_to_clock(&user);
1403 timebuf->tms_stime = filetime_to_clock(&kernel);
1404 timebuf->tms_cutime = 0;
1405 timebuf->tms_cstime = 0;
1408 /* That failed - e.g. Win95 fallback to clock() */
1409 clock_t t = clock();
1410 timebuf->tms_utime = t;
1411 timebuf->tms_stime = 0;
1412 timebuf->tms_cutime = 0;
1413 timebuf->tms_cstime = 0;
1418 /* fix utime() so it works on directories in NT */
1420 filetime_from_time(PFILETIME pFileTime, time_t Time)
1422 struct tm *pTM = localtime(&Time);
1423 SYSTEMTIME SystemTime;
1429 SystemTime.wYear = pTM->tm_year + 1900;
1430 SystemTime.wMonth = pTM->tm_mon + 1;
1431 SystemTime.wDay = pTM->tm_mday;
1432 SystemTime.wHour = pTM->tm_hour;
1433 SystemTime.wMinute = pTM->tm_min;
1434 SystemTime.wSecond = pTM->tm_sec;
1435 SystemTime.wMilliseconds = 0;
1437 return SystemTimeToFileTime(&SystemTime, &LocalTime) &&
1438 LocalFileTimeToFileTime(&LocalTime, pFileTime);
1442 win32_unlink(const char *filename)
1449 WCHAR wBuffer[MAX_PATH+1];
1452 A2WHELPER(filename, wBuffer, sizeof(wBuffer));
1453 pwBuffer = PerlDir_mapW(wBuffer);
1454 attrs = GetFileAttributesW(pwBuffer);
1455 if (attrs == 0xFFFFFFFF)
1457 if (attrs & FILE_ATTRIBUTE_READONLY) {
1458 (void)SetFileAttributesW(pwBuffer, attrs & ~FILE_ATTRIBUTE_READONLY);
1459 ret = _wunlink(pwBuffer);
1461 (void)SetFileAttributesW(pwBuffer, attrs);
1464 ret = _wunlink(pwBuffer);
1467 filename = PerlDir_mapA(filename);
1468 attrs = GetFileAttributesA(filename);
1469 if (attrs == 0xFFFFFFFF)
1471 if (attrs & FILE_ATTRIBUTE_READONLY) {
1472 (void)SetFileAttributesA(filename, attrs & ~FILE_ATTRIBUTE_READONLY);
1473 ret = unlink(filename);
1475 (void)SetFileAttributesA(filename, attrs);
1478 ret = unlink(filename);
1487 win32_utime(const char *filename, struct utimbuf *times)
1494 struct utimbuf TimeBuffer;
1495 WCHAR wbuffer[MAX_PATH+1];
1500 A2WHELPER(filename, wbuffer, sizeof(wbuffer));
1501 pwbuffer = PerlDir_mapW(wbuffer);
1502 rc = _wutime(pwbuffer, (struct _utimbuf*)times);
1505 filename = PerlDir_mapA(filename);
1506 rc = utime(filename, times);
1508 /* EACCES: path specifies directory or readonly file */
1509 if (rc == 0 || errno != EACCES /* || !IsWinNT() */)
1512 if (times == NULL) {
1513 times = &TimeBuffer;
1514 time(×->actime);
1515 times->modtime = times->actime;
1518 /* This will (and should) still fail on readonly files */
1520 handle = CreateFileW(pwbuffer, GENERIC_READ | GENERIC_WRITE,
1521 FILE_SHARE_READ | FILE_SHARE_DELETE, NULL,
1522 OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
1525 handle = CreateFileA(filename, GENERIC_READ | GENERIC_WRITE,
1526 FILE_SHARE_READ | FILE_SHARE_DELETE, NULL,
1527 OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
1529 if (handle == INVALID_HANDLE_VALUE)
1532 if (GetFileTime(handle, &ftCreate, &ftAccess, &ftWrite) &&
1533 filetime_from_time(&ftAccess, times->actime) &&
1534 filetime_from_time(&ftWrite, times->modtime) &&
1535 SetFileTime(handle, &ftCreate, &ftAccess, &ftWrite))
1540 CloseHandle(handle);
1545 win32_uname(struct utsname *name)
1547 struct hostent *hep;
1548 STRLEN nodemax = sizeof(name->nodename)-1;
1549 OSVERSIONINFO osver;
1551 memset(&osver, 0, sizeof(OSVERSIONINFO));
1552 osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
1553 if (GetVersionEx(&osver)) {
1555 switch (osver.dwPlatformId) {
1556 case VER_PLATFORM_WIN32_WINDOWS:
1557 strcpy(name->sysname, "Windows");
1559 case VER_PLATFORM_WIN32_NT:
1560 strcpy(name->sysname, "Windows NT");
1562 case VER_PLATFORM_WIN32s:
1563 strcpy(name->sysname, "Win32s");
1566 strcpy(name->sysname, "Win32 Unknown");
1571 sprintf(name->release, "%d.%d",
1572 osver.dwMajorVersion, osver.dwMinorVersion);
1575 sprintf(name->version, "Build %d",
1576 osver.dwPlatformId == VER_PLATFORM_WIN32_NT
1577 ? osver.dwBuildNumber : (osver.dwBuildNumber & 0xffff));
1578 if (osver.szCSDVersion[0]) {
1579 char *buf = name->version + strlen(name->version);
1580 sprintf(buf, " (%s)", osver.szCSDVersion);
1584 *name->sysname = '\0';
1585 *name->version = '\0';
1586 *name->release = '\0';
1590 hep = win32_gethostbyname("localhost");
1592 STRLEN len = strlen(hep->h_name);
1593 if (len <= nodemax) {
1594 strcpy(name->nodename, hep->h_name);
1597 strncpy(name->nodename, hep->h_name, nodemax);
1598 name->nodename[nodemax] = '\0';
1603 if (!GetComputerName(name->nodename, &sz))
1604 *name->nodename = '\0';
1607 /* machine (architecture) */
1611 GetSystemInfo(&info);
1613 #if defined(__BORLANDC__) || defined(__MINGW32__)
1614 switch (info.u.s.wProcessorArchitecture) {
1616 switch (info.wProcessorArchitecture) {
1618 case PROCESSOR_ARCHITECTURE_INTEL:
1619 arch = "x86"; break;
1620 case PROCESSOR_ARCHITECTURE_MIPS:
1621 arch = "mips"; break;
1622 case PROCESSOR_ARCHITECTURE_ALPHA:
1623 arch = "alpha"; break;
1624 case PROCESSOR_ARCHITECTURE_PPC:
1625 arch = "ppc"; break;
1627 arch = "unknown"; break;
1629 strcpy(name->machine, arch);
1635 win32_waitpid(int pid, int *status, int flags)
1639 if (pid == -1) /* XXX threadid == 1 ? */
1640 return win32_wait(status);
1643 long child = find_pseudo_pid(-pid);
1645 HANDLE hThread = w32_pseudo_child_handles[child];
1646 DWORD waitcode = WaitForSingleObject(hThread, INFINITE);
1647 if (waitcode != WAIT_FAILED) {
1648 if (GetExitCodeThread(hThread, &waitcode)) {
1649 *status = (int)((waitcode & 0xff) << 8);
1650 retval = (int)w32_pseudo_child_pids[child];
1651 remove_dead_pseudo_process(child);
1661 long child = find_pid(pid);
1663 HANDLE hProcess = w32_child_handles[child];
1664 DWORD waitcode = WaitForSingleObject(hProcess, INFINITE);
1665 if (waitcode != WAIT_FAILED) {
1666 if (GetExitCodeProcess(hProcess, &waitcode)) {
1667 *status = (int)((waitcode & 0xff) << 8);
1668 retval = (int)w32_child_pids[child];
1669 remove_dead_process(child);
1677 retval = cwait(status, pid, WAIT_CHILD);
1678 /* cwait() returns "correctly" on Borland */
1679 #ifndef __BORLANDC__
1685 return retval >= 0 ? pid : retval;
1689 win32_wait(int *status)
1691 /* XXX this wait emulation only knows about processes
1692 * spawned via win32_spawnvp(P_NOWAIT, ...).
1696 DWORD exitcode, waitcode;
1699 if (w32_num_pseudo_children) {
1700 waitcode = WaitForMultipleObjects(w32_num_pseudo_children,
1701 w32_pseudo_child_handles,
1704 if (waitcode != WAIT_FAILED) {
1705 if (waitcode >= WAIT_ABANDONED_0
1706 && waitcode < WAIT_ABANDONED_0 + w32_num_pseudo_children)
1707 i = waitcode - WAIT_ABANDONED_0;
1709 i = waitcode - WAIT_OBJECT_0;
1710 if (GetExitCodeThread(w32_pseudo_child_handles[i], &exitcode)) {
1711 *status = (int)((exitcode & 0xff) << 8);
1712 retval = (int)w32_pseudo_child_pids[i];
1713 remove_dead_pseudo_process(i);
1720 if (!w32_num_children) {
1725 /* if a child exists, wait for it to die */
1726 waitcode = WaitForMultipleObjects(w32_num_children,
1730 if (waitcode != WAIT_FAILED) {
1731 if (waitcode >= WAIT_ABANDONED_0
1732 && waitcode < WAIT_ABANDONED_0 + w32_num_children)
1733 i = waitcode - WAIT_ABANDONED_0;
1735 i = waitcode - WAIT_OBJECT_0;
1736 if (GetExitCodeProcess(w32_child_handles[i], &exitcode) ) {
1737 *status = (int)((exitcode & 0xff) << 8);
1738 retval = (int)w32_child_pids[i];
1739 remove_dead_process(i);
1745 errno = GetLastError();
1751 static UINT timerid = 0;
1753 static VOID CALLBACK TimerProc(HWND win, UINT msg, UINT id, DWORD time)
1756 KillTimer(NULL,timerid);
1760 #endif /* !PERL_OBJECT */
1762 DllExport unsigned int
1763 win32_alarm(unsigned int sec)
1767 * the 'obvious' implentation is SetTimer() with a callback
1768 * which does whatever receiving SIGALRM would do
1769 * we cannot use SIGALRM even via raise() as it is not
1770 * one of the supported codes in <signal.h>
1772 * Snag is unless something is looking at the message queue
1773 * nothing happens :-(
1778 timerid = SetTimer(NULL,timerid,sec*1000,(TIMERPROC)TimerProc);
1780 Perl_croak_nocontext("Cannot set timer");
1786 KillTimer(NULL,timerid);
1790 #endif /* !PERL_OBJECT */
1794 #ifdef HAVE_DES_FCRYPT
1795 extern char * des_fcrypt(const char *txt, const char *salt, char *cbuf);
1799 win32_crypt(const char *txt, const char *salt)
1802 #ifdef HAVE_DES_FCRYPT
1804 return des_fcrypt(txt, salt, w32_crypt_buffer);
1806 Perl_croak(aTHX_ "The crypt() function is unimplemented due to excessive paranoia.");
1811 /* C doesn't like repeat struct definitions */
1813 #if defined(USE_FIXED_OSFHANDLE) || defined(PERL_MSVCRT_READFIX)
1816 #define _CRTIMP __declspec(dllimport)
1820 * Control structure for lowio file handles
1823 long osfhnd; /* underlying OS file HANDLE */
1824 char osfile; /* attributes of file (e.g., open in text mode?) */
1825 char pipech; /* one char buffer for handles opened on pipes */
1827 CRITICAL_SECTION lock;
1832 * Array of arrays of control structures for lowio files.
1834 EXTERN_C _CRTIMP ioinfo* __pioinfo[];
1837 * Definition of IOINFO_L2E, the log base 2 of the number of elements in each
1838 * array of ioinfo structs.
1840 #define IOINFO_L2E 5
1843 * Definition of IOINFO_ARRAY_ELTS, the number of elements in ioinfo array
1845 #define IOINFO_ARRAY_ELTS (1 << IOINFO_L2E)
1848 * Access macros for getting at an ioinfo struct and its fields from a
1851 #define _pioinfo(i) (__pioinfo[(i) >> IOINFO_L2E] + ((i) & (IOINFO_ARRAY_ELTS - 1)))
1852 #define _osfhnd(i) (_pioinfo(i)->osfhnd)
1853 #define _osfile(i) (_pioinfo(i)->osfile)
1854 #define _pipech(i) (_pioinfo(i)->pipech)
1858 #ifdef USE_FIXED_OSFHANDLE
1860 #define FOPEN 0x01 /* file handle open */
1861 #define FNOINHERIT 0x10 /* file handle opened O_NOINHERIT */
1862 #define FAPPEND 0x20 /* file handle opened O_APPEND */
1863 #define FDEV 0x40 /* file handle refers to device */
1864 #define FTEXT 0x80 /* file handle is in text mode */
1867 *int my_open_osfhandle(long osfhandle, int flags) - open C Runtime file handle
1870 * This function allocates a free C Runtime file handle and associates
1871 * it with the Win32 HANDLE specified by the first parameter. This is a
1872 * temperary fix for WIN95's brain damage GetFileType() error on socket
1873 * we just bypass that call for socket
1875 * This works with MSVC++ 4.0+ or GCC/Mingw32
1878 * long osfhandle - Win32 HANDLE to associate with C Runtime file handle.
1879 * int flags - flags to associate with C Runtime file handle.
1882 * returns index of entry in fh, if successful
1883 * return -1, if no free entry is found
1887 *******************************************************************************/
1890 * we fake up some parts of the CRT that aren't exported by MSVCRT.dll
1891 * this lets sockets work on Win9X with GCC and should fix the problems
1896 /* since we are not doing a dup2(), this works fine */
1898 #define _set_osfhnd(fh, osfh) (void)(_osfhnd(fh) = osfh)
1900 /* create an ioinfo entry, kill its handle, and steal the entry */
1905 HANDLE hF = CreateFile("NUL", 0, 0, NULL, OPEN_ALWAYS, 0, NULL);
1906 int fh = _open_osfhandle((long)hF, 0);
1910 EnterCriticalSection(&(_pioinfo(fh)->lock));
1915 my_open_osfhandle(long osfhandle, int flags)
1918 char fileflags; /* _osfile flags */
1920 /* copy relevant flags from second parameter */
1923 if (flags & O_APPEND)
1924 fileflags |= FAPPEND;
1929 if (flags & O_NOINHERIT)
1930 fileflags |= FNOINHERIT;
1932 /* attempt to allocate a C Runtime file handle */
1933 if ((fh = _alloc_osfhnd()) == -1) {
1934 errno = EMFILE; /* too many open files */
1935 _doserrno = 0L; /* not an OS error */
1936 return -1; /* return error to caller */
1939 /* the file is open. now, set the info in _osfhnd array */
1940 _set_osfhnd(fh, osfhandle);
1942 fileflags |= FOPEN; /* mark as open */
1944 _osfile(fh) = fileflags; /* set osfile entry */
1945 LeaveCriticalSection(&_pioinfo(fh)->lock);
1947 return fh; /* return handle */
1950 #endif /* USE_FIXED_OSFHANDLE */
1952 /* simulate flock by locking a range on the file */
1954 #define LK_ERR(f,i) ((f) ? (i = 0) : (errno = GetLastError()))
1955 #define LK_LEN 0xffff0000
1958 win32_flock(int fd, int oper)
1966 Perl_croak_nocontext("flock() unimplemented on this platform");
1969 fh = (HANDLE)_get_osfhandle(fd);
1970 memset(&o, 0, sizeof(o));
1973 case LOCK_SH: /* shared lock */
1974 LK_ERR(LockFileEx(fh, 0, 0, LK_LEN, 0, &o),i);
1976 case LOCK_EX: /* exclusive lock */
1977 LK_ERR(LockFileEx(fh, LOCKFILE_EXCLUSIVE_LOCK, 0, LK_LEN, 0, &o),i);
1979 case LOCK_SH|LOCK_NB: /* non-blocking shared lock */
1980 LK_ERR(LockFileEx(fh, LOCKFILE_FAIL_IMMEDIATELY, 0, LK_LEN, 0, &o),i);
1982 case LOCK_EX|LOCK_NB: /* non-blocking exclusive lock */
1983 LK_ERR(LockFileEx(fh,
1984 LOCKFILE_EXCLUSIVE_LOCK|LOCKFILE_FAIL_IMMEDIATELY,
1985 0, LK_LEN, 0, &o),i);
1987 case LOCK_UN: /* unlock lock */
1988 LK_ERR(UnlockFileEx(fh, 0, LK_LEN, 0, &o),i);
1990 default: /* unknown */
2001 * redirected io subsystem for all XS modules
2014 return (&(_environ));
2017 /* the rest are the remapped stdio routines */
2037 win32_ferror(FILE *fp)
2039 return (ferror(fp));
2044 win32_feof(FILE *fp)
2050 * Since the errors returned by the socket error function
2051 * WSAGetLastError() are not known by the library routine strerror
2052 * we have to roll our own.
2056 win32_strerror(int e)
2058 #ifndef __BORLANDC__ /* Borland intolerance */
2059 extern int sys_nerr;
2063 if (e < 0 || e > sys_nerr) {
2068 if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, &source, e, 0,
2069 w32_strerror_buffer,
2070 sizeof(w32_strerror_buffer), NULL) == 0)
2071 strcpy(w32_strerror_buffer, "Unknown Error");
2073 return w32_strerror_buffer;
2079 win32_str_os_error(void *sv, DWORD dwErr)
2083 dwLen = FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER
2084 |FORMAT_MESSAGE_IGNORE_INSERTS
2085 |FORMAT_MESSAGE_FROM_SYSTEM, NULL,
2086 dwErr, 0, (char *)&sMsg, 1, NULL);
2087 /* strip trailing whitespace and period */
2090 --dwLen; /* dwLen doesn't include trailing null */
2091 } while (0 < dwLen && isSPACE(sMsg[dwLen]));
2092 if ('.' != sMsg[dwLen])
2097 sMsg = (char*)LocalAlloc(0, 64/**sizeof(TCHAR)*/);
2099 dwLen = sprintf(sMsg,
2100 "Unknown error #0x%lX (lookup 0x%lX)",
2101 dwErr, GetLastError());
2105 sv_setpvn((SV*)sv, sMsg, dwLen);
2112 win32_fprintf(FILE *fp, const char *format, ...)
2115 va_start(marker, format); /* Initialize variable arguments. */
2117 return (vfprintf(fp, format, marker));
2121 win32_printf(const char *format, ...)
2124 va_start(marker, format); /* Initialize variable arguments. */
2126 return (vprintf(format, marker));
2130 win32_vfprintf(FILE *fp, const char *format, va_list args)
2132 return (vfprintf(fp, format, args));
2136 win32_vprintf(const char *format, va_list args)
2138 return (vprintf(format, args));
2142 win32_fread(void *buf, size_t size, size_t count, FILE *fp)
2144 return fread(buf, size, count, fp);
2148 win32_fwrite(const void *buf, size_t size, size_t count, FILE *fp)
2150 return fwrite(buf, size, count, fp);
2153 #define MODE_SIZE 10
2156 win32_fopen(const char *filename, const char *mode)
2159 WCHAR wMode[MODE_SIZE], wBuffer[MAX_PATH+1];
2165 if (stricmp(filename, "/dev/null")==0)
2169 A2WHELPER(mode, wMode, sizeof(wMode));
2170 A2WHELPER(filename, wBuffer, sizeof(wBuffer));
2171 f = _wfopen(PerlDir_mapW(wBuffer), wMode);
2174 f = fopen(PerlDir_mapA(filename), mode);
2175 /* avoid buffering headaches for child processes */
2176 if (f && *mode == 'a')
2177 win32_fseek(f, 0, SEEK_END);
2181 #ifndef USE_SOCKETS_AS_HANDLES
2183 #define fdopen my_fdopen
2187 win32_fdopen(int handle, const char *mode)
2190 WCHAR wMode[MODE_SIZE];
2193 A2WHELPER(mode, wMode, sizeof(wMode));
2194 f = _wfdopen(handle, wMode);
2197 f = fdopen(handle, (char *) mode);
2198 /* avoid buffering headaches for child processes */
2199 if (f && *mode == 'a')
2200 win32_fseek(f, 0, SEEK_END);
2205 win32_freopen(const char *path, const char *mode, FILE *stream)
2208 WCHAR wMode[MODE_SIZE], wBuffer[MAX_PATH+1];
2209 if (stricmp(path, "/dev/null")==0)
2213 A2WHELPER(mode, wMode, sizeof(wMode));
2214 A2WHELPER(path, wBuffer, sizeof(wBuffer));
2215 return _wfreopen(PerlDir_mapW(wBuffer), wMode, stream);
2217 return freopen(PerlDir_mapA(path), mode, stream);
2221 win32_fclose(FILE *pf)
2223 return my_fclose(pf); /* defined in win32sck.c */
2227 win32_fputs(const char *s,FILE *pf)
2229 return fputs(s, pf);
2233 win32_fputc(int c,FILE *pf)
2239 win32_ungetc(int c,FILE *pf)
2241 return ungetc(c,pf);
2245 win32_getc(FILE *pf)
2251 win32_fileno(FILE *pf)
2257 win32_clearerr(FILE *pf)
2264 win32_fflush(FILE *pf)
2270 win32_ftell(FILE *pf)
2276 win32_fseek(FILE *pf,long offset,int origin)
2278 return fseek(pf, offset, origin);
2282 win32_fgetpos(FILE *pf,fpos_t *p)
2284 return fgetpos(pf, p);
2288 win32_fsetpos(FILE *pf,const fpos_t *p)
2290 return fsetpos(pf, p);
2294 win32_rewind(FILE *pf)
2314 win32_fstat(int fd,struct stat *sbufptr)
2316 return fstat(fd,sbufptr);
2320 win32_pipe(int *pfd, unsigned int size, int mode)
2322 return _pipe(pfd, size, mode);
2326 * a popen() clone that respects PERL5SHELL
2330 win32_popen(const char *command, const char *mode)
2332 #ifdef USE_RTL_POPEN
2333 return _popen(command, mode);
2341 /* establish which ends read and write */
2342 if (strchr(mode,'w')) {
2343 stdfd = 0; /* stdin */
2347 else if (strchr(mode,'r')) {
2348 stdfd = 1; /* stdout */
2355 /* set the correct mode */
2356 if (strchr(mode,'b'))
2358 else if (strchr(mode,'t'))
2361 ourmode = _fmode & (O_TEXT | O_BINARY);
2363 /* the child doesn't inherit handles */
2364 ourmode |= O_NOINHERIT;
2366 if (win32_pipe( p, 512, ourmode) == -1)
2369 /* save current stdfd */
2370 if ((oldfd = win32_dup(stdfd)) == -1)
2373 /* make stdfd go to child end of pipe (implicitly closes stdfd) */
2374 /* stdfd will be inherited by the child */
2375 if (win32_dup2(p[child], stdfd) == -1)
2378 /* close the child end in parent */
2379 win32_close(p[child]);
2381 /* start the child */
2384 if ((childpid = do_spawn_nowait((char*)command)) == -1)
2387 /* revert stdfd to whatever it was before */
2388 if (win32_dup2(oldfd, stdfd) == -1)
2391 /* close saved handle */
2394 sv_setiv(*av_fetch(w32_fdpid, p[parent], TRUE), childpid);
2396 /* set process id so that it can be returned by perl's open() */
2397 PL_forkprocess = childpid;
2400 /* we have an fd, return a file stream */
2401 return (win32_fdopen(p[parent], (char *)mode));
2404 /* we don't need to check for errors here */
2408 win32_dup2(oldfd, stdfd);
2413 #endif /* USE_RTL_POPEN */
2421 win32_pclose(FILE *pf)
2423 #ifdef USE_RTL_POPEN
2427 int childpid, status;
2430 sv = *av_fetch(w32_fdpid, win32_fileno(pf), TRUE);
2432 childpid = SvIVX(sv);
2444 if (win32_waitpid(childpid, &status, 0) == -1)
2449 #endif /* USE_RTL_POPEN */
2455 LPCWSTR lpExistingFileName,
2456 LPSECURITY_ATTRIBUTES lpSecurityAttributes)
2459 WCHAR wFullName[MAX_PATH+1];
2460 LPVOID lpContext = NULL;
2461 WIN32_STREAM_ID StreamId;
2462 DWORD dwSize = (char*)&StreamId.cStreamName - (char*)&StreamId;
2467 BOOL (__stdcall *pfnBackupWrite)(HANDLE, LPBYTE, DWORD, LPDWORD,
2468 BOOL, BOOL, LPVOID*) =
2469 (BOOL (__stdcall *)(HANDLE, LPBYTE, DWORD, LPDWORD,
2470 BOOL, BOOL, LPVOID*))
2471 GetProcAddress(GetModuleHandle("kernel32.dll"), "BackupWrite");
2472 if (pfnBackupWrite == NULL)
2475 dwLen = GetFullPathNameW(lpFileName, MAX_PATH, wFullName, NULL);
2478 dwLen = (dwLen+1)*sizeof(WCHAR);
2480 handle = CreateFileW(lpExistingFileName, FILE_WRITE_ATTRIBUTES,
2481 FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
2482 NULL, OPEN_EXISTING, 0, NULL);
2483 if (handle == INVALID_HANDLE_VALUE)
2486 StreamId.dwStreamId = BACKUP_LINK;
2487 StreamId.dwStreamAttributes = 0;
2488 StreamId.dwStreamNameSize = 0;
2489 #if defined(__BORLANDC__) || defined(__MINGW32__)
2490 StreamId.Size.u.HighPart = 0;
2491 StreamId.Size.u.LowPart = dwLen;
2493 StreamId.Size.HighPart = 0;
2494 StreamId.Size.LowPart = dwLen;
2497 bSuccess = pfnBackupWrite(handle, (LPBYTE)&StreamId, dwSize, &dwWritten,
2498 FALSE, FALSE, &lpContext);
2500 bSuccess = pfnBackupWrite(handle, (LPBYTE)wFullName, dwLen, &dwWritten,
2501 FALSE, FALSE, &lpContext);
2502 pfnBackupWrite(handle, NULL, 0, &dwWritten, TRUE, FALSE, &lpContext);
2505 CloseHandle(handle);
2510 win32_link(const char *oldname, const char *newname)
2513 BOOL (__stdcall *pfnCreateHardLinkW)(LPCWSTR,LPCWSTR,LPSECURITY_ATTRIBUTES);
2514 WCHAR wOldName[MAX_PATH+1];
2515 WCHAR wNewName[MAX_PATH+1];
2518 Perl_croak(aTHX_ PL_no_func, "link");
2520 pfnCreateHardLinkW =
2521 (BOOL (__stdcall *)(LPCWSTR, LPCWSTR, LPSECURITY_ATTRIBUTES))
2522 GetProcAddress(GetModuleHandle("kernel32.dll"), "CreateHardLinkW");
2523 if (pfnCreateHardLinkW == NULL)
2524 pfnCreateHardLinkW = Nt4CreateHardLinkW;
2526 if ((A2WHELPER(oldname, wOldName, sizeof(wOldName))) &&
2527 (A2WHELPER(newname, wNewName, sizeof(wNewName))) &&
2528 (wcscpy(wOldName, PerlDir_mapW(wOldName)),
2529 pfnCreateHardLinkW(PerlDir_mapW(wNewName), wOldName, NULL)))
2533 errno = (GetLastError() == ERROR_FILE_NOT_FOUND) ? ENOENT : EINVAL;
2538 win32_rename(const char *oname, const char *newname)
2540 WCHAR wOldName[MAX_PATH+1];
2541 WCHAR wNewName[MAX_PATH+1];
2542 char szOldName[MAX_PATH+1];
2543 char szNewName[MAX_PATH+1];
2547 /* XXX despite what the documentation says about MoveFileEx(),
2548 * it doesn't work under Windows95!
2551 DWORD dwFlags = MOVEFILE_COPY_ALLOWED;
2553 A2WHELPER(oname, wOldName, sizeof(wOldName));
2554 A2WHELPER(newname, wNewName, sizeof(wNewName));
2555 if (wcsicmp(wNewName, wOldName))
2556 dwFlags |= MOVEFILE_REPLACE_EXISTING;
2557 wcscpy(wOldName, PerlDir_mapW(wOldName));
2558 bResult = MoveFileExW(wOldName,PerlDir_mapW(wNewName), dwFlags);
2561 if (stricmp(newname, oname))
2562 dwFlags |= MOVEFILE_REPLACE_EXISTING;
2563 strcpy(szOldName, PerlDir_mapA(oname));
2564 bResult = MoveFileExA(szOldName,PerlDir_mapA(newname), dwFlags);
2567 DWORD err = GetLastError();
2569 case ERROR_BAD_NET_NAME:
2570 case ERROR_BAD_NETPATH:
2571 case ERROR_BAD_PATHNAME:
2572 case ERROR_FILE_NOT_FOUND:
2573 case ERROR_FILENAME_EXCED_RANGE:
2574 case ERROR_INVALID_DRIVE:
2575 case ERROR_NO_MORE_FILES:
2576 case ERROR_PATH_NOT_FOUND:
2589 char szTmpName[MAX_PATH+1];
2590 char dname[MAX_PATH+1];
2591 char *endname = Nullch;
2593 DWORD from_attr, to_attr;
2595 strcpy(szOldName, PerlDir_mapA(oname));
2596 strcpy(szNewName, PerlDir_mapA(newname));
2598 /* if oname doesn't exist, do nothing */
2599 from_attr = GetFileAttributes(szOldName);
2600 if (from_attr == 0xFFFFFFFF) {
2605 /* if newname exists, rename it to a temporary name so that we
2606 * don't delete it in case oname happens to be the same file
2607 * (but perhaps accessed via a different path)
2609 to_attr = GetFileAttributes(szNewName);
2610 if (to_attr != 0xFFFFFFFF) {
2611 /* if newname is a directory, we fail
2612 * XXX could overcome this with yet more convoluted logic */
2613 if (to_attr & FILE_ATTRIBUTE_DIRECTORY) {
2617 tmplen = strlen(szNewName);
2618 strcpy(szTmpName,szNewName);
2619 endname = szTmpName+tmplen;
2620 for (; endname > szTmpName ; --endname) {
2621 if (*endname == '/' || *endname == '\\') {
2626 if (endname > szTmpName)
2627 endname = strcpy(dname,szTmpName);
2631 /* get a temporary filename in same directory
2632 * XXX is this really the best we can do? */
2633 if (!GetTempFileName((LPCTSTR)endname, "plr", 0, szTmpName)) {
2637 DeleteFile(szTmpName);
2639 retval = rename(szNewName, szTmpName);
2646 /* rename oname to newname */
2647 retval = rename(szOldName, szNewName);
2649 /* if we created a temporary file before ... */
2650 if (endname != Nullch) {
2651 /* ...and rename succeeded, delete temporary file/directory */
2653 DeleteFile(szTmpName);
2654 /* else restore it to what it was */
2656 (void)rename(szTmpName, szNewName);
2663 win32_setmode(int fd, int mode)
2665 return setmode(fd, mode);
2669 win32_lseek(int fd, long offset, int origin)
2671 return lseek(fd, offset, origin);
2681 win32_open(const char *path, int flag, ...)
2686 WCHAR wBuffer[MAX_PATH+1];
2689 pmode = va_arg(ap, int);
2692 if (stricmp(path, "/dev/null")==0)
2696 A2WHELPER(path, wBuffer, sizeof(wBuffer));
2697 return _wopen(PerlDir_mapW(wBuffer), flag, pmode);
2699 return open(PerlDir_mapA(path), flag, pmode);
2721 win32_dup2(int fd1,int fd2)
2723 return dup2(fd1,fd2);
2726 #ifdef PERL_MSVCRT_READFIX
2728 #define LF 10 /* line feed */
2729 #define CR 13 /* carriage return */
2730 #define CTRLZ 26 /* ctrl-z means eof for text */
2731 #define FOPEN 0x01 /* file handle open */
2732 #define FEOFLAG 0x02 /* end of file has been encountered */
2733 #define FCRLF 0x04 /* CR-LF across read buffer (in text mode) */
2734 #define FPIPE 0x08 /* file handle refers to a pipe */
2735 #define FAPPEND 0x20 /* file handle opened O_APPEND */
2736 #define FDEV 0x40 /* file handle refers to device */
2737 #define FTEXT 0x80 /* file handle is in text mode */
2738 #define MAX_DESCRIPTOR_COUNT (64*32) /* this is the maximun that MSVCRT can handle */
2741 _fixed_read(int fh, void *buf, unsigned cnt)
2743 int bytes_read; /* number of bytes read */
2744 char *buffer; /* buffer to read to */
2745 int os_read; /* bytes read on OS call */
2746 char *p, *q; /* pointers into buffer */
2747 char peekchr; /* peek-ahead character */
2748 ULONG filepos; /* file position after seek */
2749 ULONG dosretval; /* o.s. return value */
2751 /* validate handle */
2752 if (((unsigned)fh >= (unsigned)MAX_DESCRIPTOR_COUNT) ||
2753 !(_osfile(fh) & FOPEN))
2755 /* out of range -- return error */
2757 _doserrno = 0; /* not o.s. error */
2762 * If lockinitflag is FALSE, assume fd is device
2763 * lockinitflag is set to TRUE by open.
2765 if (_pioinfo(fh)->lockinitflag)
2766 EnterCriticalSection(&(_pioinfo(fh)->lock)); /* lock file */
2768 bytes_read = 0; /* nothing read yet */
2769 buffer = (char*)buf;
2771 if (cnt == 0 || (_osfile(fh) & FEOFLAG)) {
2772 /* nothing to read or at EOF, so return 0 read */
2776 if ((_osfile(fh) & (FPIPE|FDEV)) && _pipech(fh) != LF) {
2777 /* a pipe/device and pipe lookahead non-empty: read the lookahead
2779 *buffer++ = _pipech(fh);
2782 _pipech(fh) = LF; /* mark as empty */
2787 if (!ReadFile((HANDLE)_osfhnd(fh), buffer, cnt, (LPDWORD)&os_read, NULL))
2789 /* ReadFile has reported an error. recognize two special cases.
2791 * 1. map ERROR_ACCESS_DENIED to EBADF
2793 * 2. just return 0 if ERROR_BROKEN_PIPE has occurred. it
2794 * means the handle is a read-handle on a pipe for which
2795 * all write-handles have been closed and all data has been
2798 if ((dosretval = GetLastError()) == ERROR_ACCESS_DENIED) {
2799 /* wrong read/write mode should return EBADF, not EACCES */
2801 _doserrno = dosretval;
2805 else if (dosretval == ERROR_BROKEN_PIPE) {
2815 bytes_read += os_read; /* update bytes read */
2817 if (_osfile(fh) & FTEXT) {
2818 /* now must translate CR-LFs to LFs in the buffer */
2820 /* set CRLF flag to indicate LF at beginning of buffer */
2821 /* if ((os_read != 0) && (*(char *)buf == LF)) */
2822 /* _osfile(fh) |= FCRLF; */
2824 /* _osfile(fh) &= ~FCRLF; */
2826 _osfile(fh) &= ~FCRLF;
2828 /* convert chars in the buffer: p is src, q is dest */
2830 while (p < (char *)buf + bytes_read) {
2832 /* if fh is not a device, set ctrl-z flag */
2833 if (!(_osfile(fh) & FDEV))
2834 _osfile(fh) |= FEOFLAG;
2835 break; /* stop translating */
2840 /* *p is CR, so must check next char for LF */
2841 if (p < (char *)buf + bytes_read - 1) {
2844 *q++ = LF; /* convert CR-LF to LF */
2847 *q++ = *p++; /* store char normally */
2850 /* This is the hard part. We found a CR at end of
2851 buffer. We must peek ahead to see if next char
2856 if (!ReadFile((HANDLE)_osfhnd(fh), &peekchr, 1,
2857 (LPDWORD)&os_read, NULL))
2858 dosretval = GetLastError();
2860 if (dosretval != 0 || os_read == 0) {
2861 /* couldn't read ahead, store CR */
2865 /* peekchr now has the extra character -- we now
2866 have several possibilities:
2867 1. disk file and char is not LF; just seek back
2869 2. disk file and char is LF; store LF, don't seek back
2870 3. pipe/device and char is LF; store LF.
2871 4. pipe/device and char isn't LF, store CR and
2872 put char in pipe lookahead buffer. */
2873 if (_osfile(fh) & (FDEV|FPIPE)) {
2874 /* non-seekable device */
2879 _pipech(fh) = peekchr;
2884 if (peekchr == LF) {
2885 /* nothing read yet; must make some
2888 /* turn on this flag for tell routine */
2889 _osfile(fh) |= FCRLF;
2892 HANDLE osHandle; /* o.s. handle value */
2894 if ((osHandle = (HANDLE)_get_osfhandle(fh)) != (HANDLE)-1)
2896 if ((filepos = SetFilePointer(osHandle, -1, NULL, FILE_CURRENT)) == -1)
2897 dosretval = GetLastError();
2908 /* we now change bytes_read to reflect the true number of chars
2910 bytes_read = q - (char *)buf;
2914 if (_pioinfo(fh)->lockinitflag)
2915 LeaveCriticalSection(&(_pioinfo(fh)->lock)); /* unlock file */
2920 #endif /* PERL_MSVCRT_READFIX */
2923 win32_read(int fd, void *buf, unsigned int cnt)
2925 #ifdef PERL_MSVCRT_READFIX
2926 return _fixed_read(fd, buf, cnt);
2928 return read(fd, buf, cnt);
2933 win32_write(int fd, const void *buf, unsigned int cnt)
2935 return write(fd, buf, cnt);
2939 win32_mkdir(const char *dir, int mode)
2943 WCHAR wBuffer[MAX_PATH+1];
2944 A2WHELPER(dir, wBuffer, sizeof(wBuffer));
2945 return _wmkdir(PerlDir_mapW(wBuffer));
2947 return mkdir(PerlDir_mapA(dir)); /* just ignore mode */
2951 win32_rmdir(const char *dir)
2955 WCHAR wBuffer[MAX_PATH+1];
2956 A2WHELPER(dir, wBuffer, sizeof(wBuffer));
2957 return _wrmdir(PerlDir_mapW(wBuffer));
2959 return rmdir(PerlDir_mapA(dir));
2963 win32_chdir(const char *dir)
2967 WCHAR wBuffer[MAX_PATH+1];
2968 A2WHELPER(dir, wBuffer, sizeof(wBuffer));
2969 return _wchdir(wBuffer);
2975 win32_access(const char *path, int mode)
2979 WCHAR wBuffer[MAX_PATH+1];
2980 A2WHELPER(path, wBuffer, sizeof(wBuffer));
2981 return _waccess(PerlDir_mapW(wBuffer), mode);
2983 return access(PerlDir_mapA(path), mode);
2987 win32_chmod(const char *path, int mode)
2991 WCHAR wBuffer[MAX_PATH+1];
2992 A2WHELPER(path, wBuffer, sizeof(wBuffer));
2993 return _wchmod(PerlDir_mapW(wBuffer), mode);
2995 return chmod(PerlDir_mapA(path), mode);
3000 create_command_line(const char* command, const char * const *args)
3004 char *cmd, *ptr, *arg;
3005 STRLEN len = strlen(command) + 1;
3007 for (index = 0; (ptr = (char*)args[index]) != NULL; ++index)
3008 len += strlen(ptr) + 1;
3010 New(1310, cmd, len, char);
3012 strcpy(ptr, command);
3014 for (index = 0; (arg = (char*)args[index]) != NULL; ++index) {
3024 qualified_path(const char *cmd)
3028 char *fullcmd, *curfullcmd;
3034 fullcmd = (char*)cmd;
3036 if (*fullcmd == '/' || *fullcmd == '\\')
3043 pathstr = win32_getenv("PATH");
3044 New(0, fullcmd, MAX_PATH+1, char);
3045 curfullcmd = fullcmd;
3050 /* start by appending the name to the current prefix */
3051 strcpy(curfullcmd, cmd);
3052 curfullcmd += cmdlen;
3054 /* if it doesn't end with '.', or has no extension, try adding
3055 * a trailing .exe first */
3056 if (cmd[cmdlen-1] != '.'
3057 && (cmdlen < 4 || cmd[cmdlen-4] != '.'))
3059 strcpy(curfullcmd, ".exe");
3060 res = GetFileAttributes(fullcmd);
3061 if (res != 0xFFFFFFFF && !(res & FILE_ATTRIBUTE_DIRECTORY))
3066 /* that failed, try the bare name */
3067 res = GetFileAttributes(fullcmd);
3068 if (res != 0xFFFFFFFF && !(res & FILE_ATTRIBUTE_DIRECTORY))
3071 /* quit if no other path exists, or if cmd already has path */
3072 if (!pathstr || !*pathstr || has_slash)
3075 /* skip leading semis */
3076 while (*pathstr == ';')
3079 /* build a new prefix from scratch */
3080 curfullcmd = fullcmd;
3081 while (*pathstr && *pathstr != ';') {
3082 if (*pathstr == '"') { /* foo;"baz;etc";bar */
3083 pathstr++; /* skip initial '"' */
3084 while (*pathstr && *pathstr != '"') {
3085 if (curfullcmd-fullcmd < MAX_PATH-cmdlen-5)
3086 *curfullcmd++ = *pathstr;
3090 pathstr++; /* skip trailing '"' */
3093 if (curfullcmd-fullcmd < MAX_PATH-cmdlen-5)
3094 *curfullcmd++ = *pathstr;
3099 pathstr++; /* skip trailing semi */
3100 if (curfullcmd > fullcmd /* append a dir separator */
3101 && curfullcmd[-1] != '/' && curfullcmd[-1] != '\\')
3103 *curfullcmd++ = '\\';
3111 /* The following are just place holders.
3112 * Some hosts may provide and environment that the OS is
3113 * not tracking, therefore, these host must provide that
3114 * environment and the current directory to CreateProcess
3124 free_childenv(void* d)
3133 char szfilename[(MAX_PATH+1)*2];
3135 WCHAR wfilename[MAX_PATH+1];
3136 GetCurrentDirectoryW(MAX_PATH+1, wfilename);
3137 W2AHELPER(wfilename, szfilename, sizeof(szfilename));
3140 GetCurrentDirectoryA(MAX_PATH+1, szfilename);
3143 New(0, ptr, strlen(szfilename)+1, char);
3144 strcpy(ptr, szfilename);
3149 free_childdir(char* d)
3156 /* XXX this needs to be made more compatible with the spawnvp()
3157 * provided by the various RTLs. In particular, searching for
3158 * *.{com,bat,cmd} files (as done by the RTLs) is unimplemented.
3159 * This doesn't significantly affect perl itself, because we
3160 * always invoke things using PERL5SHELL if a direct attempt to
3161 * spawn the executable fails.
3163 * XXX splitting and rejoining the commandline between do_aspawn()
3164 * and win32_spawnvp() could also be avoided.
3168 win32_spawnvp(int mode, const char *cmdname, const char *const *argv)
3170 #ifdef USE_RTL_SPAWNVP
3171 return spawnvp(mode, cmdname, (char * const *)argv);
3178 STARTUPINFO StartupInfo;
3179 PROCESS_INFORMATION ProcessInformation;
3182 char *cmd = create_command_line(cmdname, strcmp(cmdname, argv[0]) == 0
3184 char *fullcmd = Nullch;
3186 env = PerlEnv_get_childenv();
3187 dir = PerlEnv_get_childdir();
3190 case P_NOWAIT: /* asynch + remember result */
3191 if (w32_num_children >= MAXIMUM_WAIT_OBJECTS) {
3197 case P_WAIT: /* synchronous execution */
3199 default: /* invalid mode */
3204 memset(&StartupInfo,0,sizeof(StartupInfo));
3205 StartupInfo.cb = sizeof(StartupInfo);
3206 memset(&tbl,0,sizeof(tbl));
3207 PerlEnv_get_child_IO(&tbl);
3208 StartupInfo.dwFlags = tbl.dwFlags;
3209 StartupInfo.dwX = tbl.dwX;
3210 StartupInfo.dwY = tbl.dwY;
3211 StartupInfo.dwXSize = tbl.dwXSize;
3212 StartupInfo.dwYSize = tbl.dwYSize;
3213 StartupInfo.dwXCountChars = tbl.dwXCountChars;
3214 StartupInfo.dwYCountChars = tbl.dwYCountChars;
3215 StartupInfo.dwFillAttribute = tbl.dwFillAttribute;
3216 StartupInfo.wShowWindow = tbl.wShowWindow;
3217 StartupInfo.hStdInput = tbl.childStdIn;
3218 StartupInfo.hStdOutput = tbl.childStdOut;
3219 StartupInfo.hStdError = tbl.childStdErr;
3220 if (StartupInfo.hStdInput != INVALID_HANDLE_VALUE &&
3221 StartupInfo.hStdOutput != INVALID_HANDLE_VALUE &&
3222 StartupInfo.hStdError != INVALID_HANDLE_VALUE)
3224 StartupInfo.dwFlags |= STARTF_USESTDHANDLES;
3227 create |= CREATE_NEW_CONSOLE;
3231 if (!CreateProcess(cmdname, /* search PATH to find executable */
3232 cmd, /* executable, and its arguments */
3233 NULL, /* process attributes */
3234 NULL, /* thread attributes */
3235 TRUE, /* inherit handles */
3236 create, /* creation flags */
3237 (LPVOID)env, /* inherit environment */
3238 dir, /* inherit cwd */
3240 &ProcessInformation))
3242 /* initial NULL argument to CreateProcess() does a PATH
3243 * search, but it always first looks in the directory
3244 * where the current process was started, which behavior
3245 * is undesirable for backward compatibility. So we
3246 * jump through our own hoops by picking out the path
3247 * we really want it to use. */
3249 fullcmd = qualified_path(cmdname);
3260 if (mode == P_NOWAIT) {
3261 /* asynchronous spawn -- store handle, return PID */
3262 w32_child_handles[w32_num_children] = ProcessInformation.hProcess;
3263 w32_child_pids[w32_num_children] = ProcessInformation.dwProcessId;
3264 ret = (int)ProcessInformation.dwProcessId;
3269 WaitForSingleObject(ProcessInformation.hProcess, INFINITE);
3270 GetExitCodeProcess(ProcessInformation.hProcess, &status);
3272 CloseHandle(ProcessInformation.hProcess);
3275 CloseHandle(ProcessInformation.hThread);
3278 PerlEnv_free_childenv(env);
3279 PerlEnv_free_childdir(dir);
3287 win32_execv(const char *cmdname, const char *const *argv)
3291 /* if this is a pseudo-forked child, we just want to spawn
3292 * the new program, and return */
3294 return spawnv(P_WAIT, cmdname, (char *const *)argv);
3296 return execv(cmdname, (char *const *)argv);
3300 win32_execvp(const char *cmdname, const char *const *argv)
3304 /* if this is a pseudo-forked child, we just want to spawn
3305 * the new program, and return */
3307 return win32_spawnvp(P_WAIT, cmdname, (char *const *)argv);
3309 return execvp(cmdname, (char *const *)argv);
3313 win32_perror(const char *str)
3319 win32_setbuf(FILE *pf, char *buf)
3325 win32_setvbuf(FILE *pf, char *buf, int type, size_t size)
3327 return setvbuf(pf, buf, type, size);
3331 win32_flushall(void)
3337 win32_fcloseall(void)
3343 win32_fgets(char *s, int n, FILE *pf)
3345 return fgets(s, n, pf);
3355 win32_fgetc(FILE *pf)
3361 win32_putc(int c, FILE *pf)
3367 win32_puts(const char *s)
3379 win32_putchar(int c)
3386 #ifndef USE_PERL_SBRK
3388 static char *committed = NULL;
3389 static char *base = NULL;
3390 static char *reserved = NULL;
3391 static char *brk = NULL;
3392 static DWORD pagesize = 0;
3393 static DWORD allocsize = 0;
3401 GetSystemInfo(&info);
3402 /* Pretend page size is larger so we don't perpetually
3403 * call the OS to commit just one page ...
3405 pagesize = info.dwPageSize << 3;
3406 allocsize = info.dwAllocationGranularity;
3408 /* This scheme fails eventually if request for contiguous
3409 * block is denied so reserve big blocks - this is only
3410 * address space not memory ...
3412 if (brk+need >= reserved)
3414 DWORD size = 64*1024*1024;
3416 if (committed && reserved && committed < reserved)
3418 /* Commit last of previous chunk cannot span allocations */
3419 addr = (char *) VirtualAlloc(committed,reserved-committed,MEM_COMMIT,PAGE_READWRITE);
3421 committed = reserved;
3423 /* Reserve some (more) space
3424 * Note this is a little sneaky, 1st call passes NULL as reserved
3425 * so lets system choose where we start, subsequent calls pass
3426 * the old end address so ask for a contiguous block
3428 addr = (char *) VirtualAlloc(reserved,size,MEM_RESERVE,PAGE_NOACCESS);
3431 reserved = addr+size;
3446 if (brk > committed)
3448 DWORD size = ((brk-committed + pagesize -1)/pagesize) * pagesize;
3449 char *addr = (char *) VirtualAlloc(committed,size,MEM_COMMIT,PAGE_READWRITE);
3464 win32_malloc(size_t size)
3466 return malloc(size);
3470 win32_calloc(size_t numitems, size_t size)
3472 return calloc(numitems,size);
3476 win32_realloc(void *block, size_t size)
3478 return realloc(block,size);
3482 win32_free(void *block)
3489 win32_open_osfhandle(long handle, int flags)
3491 #ifdef USE_FIXED_OSFHANDLE
3493 return my_open_osfhandle(handle, flags);
3495 return _open_osfhandle(handle, flags);
3499 win32_get_osfhandle(int fd)
3501 return _get_osfhandle(fd);
3505 win32_dynaload(const char* filename)
3510 WCHAR wfilename[MAX_PATH+1];
3511 A2WHELPER(filename, wfilename, sizeof(wfilename));
3512 hModule = LoadLibraryExW(PerlDir_mapW(wfilename), NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
3515 hModule = LoadLibraryExA(PerlDir_mapA(filename), NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
3528 /* Make the host for current directory */
3529 char* ptr = PerlEnv_get_childdir();
3532 * then it worked, set PV valid,
3533 * else return 'undef'
3536 SV *sv = sv_newmortal();
3538 PerlEnv_free_childdir(ptr);
3553 Perl_croak(aTHX_ "usage: Win32::SetCurrentDirectory($cwd)");
3554 if (!PerlDir_chdir(SvPV_nolen(ST(0))))
3561 XS(w32_GetNextAvailDrive)
3565 char root[] = "_:\\";
3570 if (GetDriveType(root) == 1) {
3579 XS(w32_GetLastError)
3583 XSRETURN_IV(GetLastError());
3587 XS(w32_SetLastError)
3591 Perl_croak(aTHX_ "usage: Win32::SetLastError($error)");
3592 SetLastError(SvIV(ST(0)));
3600 char *name = w32_getlogin_buffer;
3601 DWORD size = sizeof(w32_getlogin_buffer);
3603 if (GetUserName(name,&size)) {
3604 /* size includes NULL */
3605 ST(0) = sv_2mortal(newSVpvn(name,size-1));
3615 char name[MAX_COMPUTERNAME_LENGTH+1];
3616 DWORD size = sizeof(name);
3618 if (GetComputerName(name,&size)) {
3619 /* size does NOT include NULL :-( */
3620 ST(0) = sv_2mortal(newSVpvn(name,size));
3631 HINSTANCE hNetApi32 = LoadLibrary("netapi32.dll");
3632 DWORD (__stdcall *pfnNetApiBufferFree)(LPVOID Buffer);
3633 DWORD (__stdcall *pfnNetWkstaGetInfo)(LPWSTR servername, DWORD level,
3637 pfnNetApiBufferFree = (DWORD (__stdcall *)(void *))
3638 GetProcAddress(hNetApi32, "NetApiBufferFree");
3639 pfnNetWkstaGetInfo = (DWORD (__stdcall *)(LPWSTR, DWORD, void *))
3640 GetProcAddress(hNetApi32, "NetWkstaGetInfo");
3643 if (hNetApi32 && pfnNetWkstaGetInfo && pfnNetApiBufferFree) {
3644 /* this way is more reliable, in case user has a local account. */
3646 DWORD dnamelen = sizeof(dname);
3648 DWORD wki100_platform_id;
3649 LPWSTR wki100_computername;
3650 LPWSTR wki100_langroup;
3651 DWORD wki100_ver_major;
3652 DWORD wki100_ver_minor;
3654 /* NERR_Success *is* 0*/
3655 if (0 == pfnNetWkstaGetInfo(NULL, 100, &pwi)) {
3656 if (pwi->wki100_langroup && *(pwi->wki100_langroup)) {
3657 WideCharToMultiByte(CP_ACP, NULL, pwi->wki100_langroup,
3658 -1, (LPSTR)dname, dnamelen, NULL, NULL);
3661 WideCharToMultiByte(CP_ACP, NULL, pwi->wki100_computername,
3662 -1, (LPSTR)dname, dnamelen, NULL, NULL);
3664 pfnNetApiBufferFree(pwi);
3665 FreeLibrary(hNetApi32);
3668 FreeLibrary(hNetApi32);
3671 /* Win95 doesn't have NetWksta*(), so do it the old way */
3673 DWORD size = sizeof(name);
3675 FreeLibrary(hNetApi32);
3676 if (GetUserName(name,&size)) {
3677 char sid[ONE_K_BUFSIZE];
3678 DWORD sidlen = sizeof(sid);
3680 DWORD dnamelen = sizeof(dname);
3682 if (LookupAccountName(NULL, name, (PSID)&sid, &sidlen,
3683 dname, &dnamelen, &snu)) {
3684 XSRETURN_PV(dname); /* all that for this */
3696 DWORD flags, filecomplen;
3697 if (GetVolumeInformation(NULL, NULL, 0, NULL, &filecomplen,
3698 &flags, fsname, sizeof(fsname))) {
3699 if (GIMME_V == G_ARRAY) {
3700 XPUSHs(sv_2mortal(newSVpvn(fsname,strlen(fsname))));
3701 XPUSHs(sv_2mortal(newSViv(flags)));
3702 XPUSHs(sv_2mortal(newSViv(filecomplen)));
3707 XSRETURN_PV(fsname);
3713 XS(w32_GetOSVersion)
3716 OSVERSIONINFOA osver;
3719 OSVERSIONINFOW osverw;
3720 char szCSDVersion[sizeof(osverw.szCSDVersion)];
3721 osverw.dwOSVersionInfoSize = sizeof(OSVERSIONINFOW);
3722 if (!GetVersionExW(&osverw)) {
3725 W2AHELPER(osverw.szCSDVersion, szCSDVersion, sizeof(szCSDVersion));
3726 XPUSHs(newSVpvn(szCSDVersion, strlen(szCSDVersion)));
3727 osver.dwMajorVersion = osverw.dwMajorVersion;
3728 osver.dwMinorVersion = osverw.dwMinorVersion;
3729 osver.dwBuildNumber = osverw.dwBuildNumber;
3730 osver.dwPlatformId = osverw.dwPlatformId;
3733 osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFOA);
3734 if (!GetVersionExA(&osver)) {
3737 XPUSHs(newSVpvn(osver.szCSDVersion, strlen(osver.szCSDVersion)));
3739 XPUSHs(newSViv(osver.dwMajorVersion));
3740 XPUSHs(newSViv(osver.dwMinorVersion));
3741 XPUSHs(newSViv(osver.dwBuildNumber));
3742 XPUSHs(newSViv(osver.dwPlatformId));
3751 XSRETURN_IV(IsWinNT());
3759 XSRETURN_IV(IsWin95());
3763 XS(w32_FormatMessage)
3767 char msgbuf[ONE_K_BUFSIZE];
3770 Perl_croak(aTHX_ "usage: Win32::FormatMessage($errno)");
3773 WCHAR wmsgbuf[ONE_K_BUFSIZE];
3774 if (FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM,
3775 &source, SvIV(ST(0)), 0,
3776 wmsgbuf, ONE_K_BUFSIZE-1, NULL))
3778 W2AHELPER(wmsgbuf, msgbuf, sizeof(msgbuf));
3779 XSRETURN_PV(msgbuf);
3783 if (FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM,
3784 &source, SvIV(ST(0)), 0,
3785 msgbuf, sizeof(msgbuf)-1, NULL))
3786 XSRETURN_PV(msgbuf);
3797 PROCESS_INFORMATION stProcInfo;
3798 STARTUPINFO stStartInfo;
3799 BOOL bSuccess = FALSE;
3802 Perl_croak(aTHX_ "usage: Win32::Spawn($cmdName, $args, $PID)");
3804 cmd = SvPV_nolen(ST(0));
3805 args = SvPV_nolen(ST(1));
3807 memset(&stStartInfo, 0, sizeof(stStartInfo)); /* Clear the block */
3808 stStartInfo.cb = sizeof(stStartInfo); /* Set the structure size */
3809 stStartInfo.dwFlags = STARTF_USESHOWWINDOW; /* Enable wShowWindow control */
3810 stStartInfo.wShowWindow = SW_SHOWMINNOACTIVE; /* Start min (normal) */
3813 cmd, /* Image path */
3814 args, /* Arguments for command line */
3815 NULL, /* Default process security */
3816 NULL, /* Default thread security */
3817 FALSE, /* Must be TRUE to use std handles */
3818 NORMAL_PRIORITY_CLASS, /* No special scheduling */
3819 NULL, /* Inherit our environment block */
3820 NULL, /* Inherit our currrent directory */
3821 &stStartInfo, /* -> Startup info */
3822 &stProcInfo)) /* <- Process info (if OK) */
3824 CloseHandle(stProcInfo.hThread);/* library source code does this. */
3825 sv_setiv(ST(2), stProcInfo.dwProcessId);
3828 XSRETURN_IV(bSuccess);
3832 XS(w32_GetTickCount)
3835 DWORD msec = GetTickCount();
3843 XS(w32_GetShortPathName)
3850 Perl_croak(aTHX_ "usage: Win32::GetShortPathName($longPathName)");
3852 shortpath = sv_mortalcopy(ST(0));
3853 SvUPGRADE(shortpath, SVt_PV);
3854 /* src == target is allowed */
3856 len = GetShortPathName(SvPVX(shortpath),
3859 } while (len >= SvLEN(shortpath) && sv_grow(shortpath,len+1));
3861 SvCUR_set(shortpath,len);
3869 XS(w32_GetFullPathName)
3878 Perl_croak(aTHX_ "usage: Win32::GetFullPathName($filename)");
3881 fullpath = sv_mortalcopy(filename);
3882 SvUPGRADE(fullpath, SVt_PV);
3884 len = GetFullPathName(SvPVX(filename),
3888 } while (len >= SvLEN(fullpath) && sv_grow(fullpath,len+1));
3890 if (GIMME_V == G_ARRAY) {
3892 XST_mPV(1,filepart);
3893 len = filepart - SvPVX(fullpath);
3896 SvCUR_set(fullpath,len);
3904 XS(w32_GetLongPathName)
3908 char tmpbuf[MAX_PATH+1];
3913 Perl_croak(aTHX_ "usage: Win32::GetLongPathName($pathname)");
3916 pathstr = SvPV(path,len);
3917 strcpy(tmpbuf, pathstr);
3918 pathstr = win32_longpath(tmpbuf);
3920 ST(0) = sv_2mortal(newSVpvn(pathstr, strlen(pathstr)));
3931 Perl_croak(aTHX_ "usage: Win32::Sleep($milliseconds)");
3942 Perl_croak(aTHX_ "usage: Win32::CopyFile($from, $to, $overwrite)");
3944 WCHAR wSourceFile[MAX_PATH+1];
3945 WCHAR wDestFile[MAX_PATH+1];
3946 A2WHELPER(SvPV_nolen(ST(0)), wSourceFile, sizeof(wSourceFile));
3947 wcscpy(wSourceFile, PerlDir_mapW(wSourceFile));
3948 A2WHELPER(SvPV_nolen(ST(1)), wDestFile, sizeof(wDestFile));
3949 bResult = CopyFileW(wSourceFile, PerlDir_mapW(wDestFile), !SvTRUE(ST(2)));
3952 char szSourceFile[MAX_PATH+1];
3953 strcpy(szSourceFile, PerlDir_mapA(SvPV_nolen(ST(0))));
3954 bResult = CopyFileA(szSourceFile, PerlDir_mapA(SvPV_nolen(ST(1))), !SvTRUE(ST(2)));
3963 Perl_init_os_extras(void)
3966 char *file = __FILE__;
3969 w32_perlshell_tokens = Nullch;
3970 w32_perlshell_items = -1;
3971 w32_fdpid = newAV(); /* XXX needs to be in Perl_win32_init()? */
3972 New(1313, w32_children, 1, child_tab);
3973 w32_num_children = 0;
3974 w32_init_socktype = 0;
3977 New(1313, w32_pseudo_children, 1, child_tab);
3978 w32_num_pseudo_children = 0;
3981 /* these names are Activeware compatible */
3982 newXS("Win32::GetCwd", w32_GetCwd, file);
3983 newXS("Win32::SetCwd", w32_SetCwd, file);
3984 newXS("Win32::GetNextAvailDrive", w32_GetNextAvailDrive, file);
3985 newXS("Win32::GetLastError", w32_GetLastError, file);
3986 newXS("Win32::SetLastError", w32_SetLastError, file);
3987 newXS("Win32::LoginName", w32_LoginName, file);
3988 newXS("Win32::NodeName", w32_NodeName, file);
3989 newXS("Win32::DomainName", w32_DomainName, file);
3990 newXS("Win32::FsType", w32_FsType, file);
3991 newXS("Win32::GetOSVersion", w32_GetOSVersion, file);
3992 newXS("Win32::IsWinNT", w32_IsWinNT, file);
3993 newXS("Win32::IsWin95", w32_IsWin95, file);
3994 newXS("Win32::FormatMessage", w32_FormatMessage, file);
3995 newXS("Win32::Spawn", w32_Spawn, file);
3996 newXS("Win32::GetTickCount", w32_GetTickCount, file);
3997 newXS("Win32::GetShortPathName", w32_GetShortPathName, file);
3998 newXS("Win32::GetFullPathName", w32_GetFullPathName, file);
3999 newXS("Win32::GetLongPathName", w32_GetLongPathName, file);
4000 newXS("Win32::CopyFile", w32_CopyFile, file);
4001 newXS("Win32::Sleep", w32_Sleep, file);
4003 /* XXX Bloat Alert! The following Activeware preloads really
4004 * ought to be part of Win32::Sys::*, so they're not included
4007 /* LookupAccountName
4009 * InitiateSystemShutdown
4010 * AbortSystemShutdown
4011 * ExpandEnvrironmentStrings
4016 Perl_win32_init(int *argcp, char ***argvp)
4018 /* Disable floating point errors, Perl will trap the ones we
4019 * care about. VC++ RTL defaults to switching these off
4020 * already, but the Borland RTL doesn't. Since we don't
4021 * want to be at the vendor's whim on the default, we set
4022 * it explicitly here.
4024 #if !defined(_ALPHA_) && !defined(__GNUC__)
4025 _control87(MCW_EM, MCW_EM);
4031 win32_get_child_IO(child_IO_table* ptbl)
4033 ptbl->childStdIn = GetStdHandle(STD_INPUT_HANDLE);
4034 ptbl->childStdOut = GetStdHandle(STD_OUTPUT_HANDLE);
4035 ptbl->childStdErr = GetStdHandle(STD_ERROR_HANDLE);
4042 # undef Perl_sys_intern_dup
4043 # define Perl_sys_intern_dup CPerlObj::Perl_sys_intern_dup
4048 Perl_sys_intern_dup(pTHX_ struct interp_intern *src, struct interp_intern *dst)
4050 dst->perlshell_tokens = Nullch;
4051 dst->perlshell_vec = (char**)NULL;
4052 dst->perlshell_items = 0;
4053 dst->fdpid = newAV();
4054 Newz(1313, dst->children, 1, child_tab);
4055 Newz(1313, dst->pseudo_children, 1, child_tab);
4057 dst->children->num = 0;
4058 dst->thr_intern.Winit_socktype = src->thr_intern.Winit_socktype;
4068 win32_free_argvw(pTHXo_ void *ptr)
4070 char** argv = (char**)ptr;
4078 win32_argv2utf8(int argc, char** argv)
4083 LPWSTR* lpwStr = CommandLineToArgvW(GetCommandLineW(), &wargc);
4084 if (lpwStr && argc) {
4086 length = WideCharToMultiByte(CP_UTF8, 0, lpwStr[--wargc], -1, NULL, 0, NULL, NULL);
4087 Newz(0, psz, length, char);
4088 WideCharToMultiByte(CP_UTF8, 0, lpwStr[wargc], -1, psz, length, NULL, NULL);
4091 call_atexit(win32_free_argvw, argv);
4093 GlobalFree((HGLOBAL)lpwStr);