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
21 /* #include "config.h" */
23 #define PERLIO_NOT_STDIO 0
24 #if !defined(PERLIO_IS_STDIO) && !defined(USE_SFIO)
33 #define PERL_NO_GET_CONTEXT
39 /* assert.h conflicts with #define of assert in perl.h */
46 #if defined(_MSC_VER) || defined(__MINGW32__)
47 #include <sys/utime.h>
53 /* Mingw32 defaults to globing command line
54 * So we turn it off like this:
59 #if defined(__MINGW32__)
63 #if defined(__BORLANDC__)
65 # define _utimbuf utimbuf
70 #define EXECF_SPAWN_NOWAIT 3
72 #if defined(PERL_IMPLICIT_SYS)
73 # undef win32_get_privlib
74 # define win32_get_privlib g_win32_get_privlib
75 # undef win32_get_sitelib
76 # define win32_get_sitelib g_win32_get_sitelib
78 # define do_spawn g_do_spawn
80 # define getlogin g_getlogin
83 #if defined(PERL_OBJECT)
85 # define do_aspawn g_do_aspawn
87 # define Perl_do_exec g_do_exec
90 static void get_shell(void);
91 static long tokenize(const char *str, char **dest, char ***destv);
92 int do_spawn2(char *cmd, int exectype);
93 static BOOL has_shell_metachars(char *ptr);
94 static long filetime_to_clock(PFILETIME ft);
95 static BOOL filetime_from_time(PFILETIME ft, time_t t);
96 static char * get_emd_part(SV **leading, char *trailing, ...);
97 static void remove_dead_process(long deceased);
98 static long find_pid(int pid);
99 static char * qualified_path(const char *cmd);
101 static void remove_dead_pseudo_process(long child);
102 static long find_pseudo_pid(int pid);
106 HANDLE w32_perldll_handle = INVALID_HANDLE_VALUE;
107 char w32_module_name[MAX_PATH+1];
110 static DWORD w32_platform = (DWORD)-1;
112 #define ONE_K_BUFSIZE 1024
117 return (win32_os_id() == VER_PLATFORM_WIN32_WINDOWS);
123 return (win32_os_id() == VER_PLATFORM_WIN32_NT);
126 /* *svp (if non-NULL) is expected to be POK (valid allocated SvPVX(*svp)) */
128 get_regstr_from(HKEY hkey, const char *valuename, SV **svp)
130 /* Retrieve a REG_SZ or REG_EXPAND_SZ from the registry */
133 const char *subkey = "Software\\Perl";
137 retval = RegOpenKeyEx(hkey, subkey, 0, KEY_READ, &handle);
138 if (retval == ERROR_SUCCESS) {
140 retval = RegQueryValueEx(handle, valuename, 0, &type, NULL, &datalen);
141 if (retval == ERROR_SUCCESS && type == REG_SZ) {
144 *svp = sv_2mortal(newSVpvn("",0));
145 SvGROW(*svp, datalen);
146 retval = RegQueryValueEx(handle, valuename, 0, NULL,
147 (PBYTE)SvPVX(*svp), &datalen);
148 if (retval == ERROR_SUCCESS) {
150 SvCUR_set(*svp,datalen-1);
158 /* *svp (if non-NULL) is expected to be POK (valid allocated SvPVX(*svp)) */
160 get_regstr(const char *valuename, SV **svp)
162 char *str = get_regstr_from(HKEY_CURRENT_USER, valuename, svp);
164 str = get_regstr_from(HKEY_LOCAL_MACHINE, valuename, svp);
168 /* *prev_pathp (if non-NULL) is expected to be POK (valid allocated SvPVX(sv)) */
170 get_emd_part(SV **prev_pathp, char *trailing_path, ...)
174 char mod_name[MAX_PATH+1];
178 int oldsize, newsize;
181 va_start(ap, trailing_path);
182 strip = va_arg(ap, char *);
184 sprintf(base, "%d.%d", (int)PERL_REVISION, (int)PERL_VERSION);
185 baselen = strlen(base);
187 if (!*w32_module_name) {
188 GetModuleFileName((HMODULE)((w32_perldll_handle == INVALID_HANDLE_VALUE)
189 ? GetModuleHandle(NULL)
190 : w32_perldll_handle),
191 w32_module_name, sizeof(w32_module_name));
193 /* try to get full path to binary (which may be mangled when perl is
194 * run from a 16-bit app) */
195 /*PerlIO_printf(Perl_debug_log, "Before %s\n", w32_module_name);*/
196 (void)win32_longpath(w32_module_name);
197 /*PerlIO_printf(Perl_debug_log, "After %s\n", w32_module_name);*/
199 /* normalize to forward slashes */
200 ptr = w32_module_name;
207 strcpy(mod_name, w32_module_name);
208 ptr = strrchr(mod_name, '/');
209 while (ptr && strip) {
210 /* look for directories to skip back */
213 ptr = strrchr(mod_name, '/');
214 /* avoid stripping component if there is no slash,
215 * or it doesn't match ... */
216 if (!ptr || stricmp(ptr+1, strip) != 0) {
217 /* ... but not if component matches m|5\.$patchlevel.*| */
218 if (!ptr || !(*strip == '5' && *(ptr+1) == '5'
219 && strncmp(strip, base, baselen) == 0
220 && strncmp(ptr+1, base, baselen) == 0))
226 strip = va_arg(ap, char *);
234 strcpy(++ptr, trailing_path);
236 /* only add directory if it exists */
237 if (GetFileAttributes(mod_name) != (DWORD) -1) {
238 /* directory exists */
241 *prev_pathp = sv_2mortal(newSVpvn("",0));
242 sv_catpvn(*prev_pathp, ";", 1);
243 sv_catpv(*prev_pathp, mod_name);
244 return SvPVX(*prev_pathp);
251 win32_get_privlib(char *pl)
254 char *stdlib = "lib";
255 char buffer[MAX_PATH+1];
258 /* $stdlib = $HKCU{"lib-$]"} || $HKLM{"lib-$]"} || $HKCU{"lib"} || $HKLM{"lib"} || ""; */
259 sprintf(buffer, "%s-%s", stdlib, pl);
260 if (!get_regstr(buffer, &sv))
261 (void)get_regstr(stdlib, &sv);
263 /* $stdlib .= ";$EMD/../../lib" */
264 return get_emd_part(&sv, stdlib, ARCHNAME, "bin", Nullch);
268 win32_get_sitelib(char *pl)
271 char *sitelib = "sitelib";
273 char pathstr[MAX_PATH+1];
279 /* $HKCU{"sitelib-$]"} || $HKLM{"sitelib-$]"} . ---; */
280 sprintf(regstr, "%s-%s", sitelib, pl);
281 (void)get_regstr(regstr, &sv1);
284 * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/site/$]/lib"; */
285 sprintf(pathstr, "site/%s/lib", pl);
286 (void)get_emd_part(&sv1, pathstr, ARCHNAME, "bin", pl, Nullch);
288 /* $HKCU{'sitelib'} || $HKLM{'sitelib'} . ---; */
289 (void)get_regstr(sitelib, &sv2);
292 * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/site/lib"; */
293 (void)get_emd_part(&sv2, "site/lib", ARCHNAME, "bin", pl, Nullch);
302 sv_catpvn(sv1, ";", 1);
310 has_shell_metachars(char *ptr)
316 * Scan string looking for redirection (< or >) or pipe
317 * characters (|) that are not in a quoted string.
318 * Shell variable interpolation (%VAR%) can also happen inside strings.
350 #if !defined(PERL_IMPLICIT_SYS)
351 /* since the current process environment is being updated in util.c
352 * the library functions will get the correct environment
355 Perl_my_popen(pTHX_ char *cmd, char *mode)
358 #define fixcmd(x) { \
359 char *pspace = strchr((x),' '); \
362 while (p < pspace) { \
373 PERL_FLUSHALL_FOR_CHILD;
374 return win32_popen(cmd, mode);
378 Perl_my_pclose(pTHX_ PerlIO *fp)
380 return win32_pclose(fp);
384 DllExport unsigned long
387 static OSVERSIONINFO osver;
389 if (osver.dwPlatformId != w32_platform) {
390 memset(&osver, 0, sizeof(OSVERSIONINFO));
391 osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
392 GetVersionEx(&osver);
393 w32_platform = osver.dwPlatformId;
395 return (unsigned long)w32_platform;
404 return -((int)w32_pseudo_id);
409 /* Tokenize a string. Words are null-separated, and the list
410 * ends with a doubled null. Any character (except null and
411 * including backslash) may be escaped by preceding it with a
412 * backslash (the backslash will be stripped).
413 * Returns number of words in result buffer.
416 tokenize(const char *str, char **dest, char ***destv)
418 char *retstart = Nullch;
419 char **retvstart = 0;
423 int slen = strlen(str);
425 register char **retv;
426 New(1307, ret, slen+2, char);
427 New(1308, retv, (slen+3)/2, char*);
435 if (*ret == '\\' && *str)
437 else if (*ret == ' ') {
453 retvstart[items] = Nullch;
466 if (!w32_perlshell_tokens) {
467 /* we don't use COMSPEC here for two reasons:
468 * 1. the same reason perl on UNIX doesn't use SHELL--rampant and
469 * uncontrolled unportability of the ensuing scripts.
470 * 2. PERL5SHELL could be set to a shell that may not be fit for
471 * interactive use (which is what most programs look in COMSPEC
474 const char* defaultshell = (IsWinNT()
475 ? "cmd.exe /x/c" : "command.com /c");
476 const char *usershell = getenv("PERL5SHELL");
477 w32_perlshell_items = tokenize(usershell ? usershell : defaultshell,
478 &w32_perlshell_tokens,
484 do_aspawn(void *vreally, void **vmark, void **vsp)
487 SV *really = (SV*)vreally;
488 SV **mark = (SV**)vmark;
500 New(1306, argv, (sp - mark) + w32_perlshell_items + 2, char*);
502 if (SvNIOKp(*(mark+1)) && !SvPOKp(*(mark+1))) {
507 while (++mark <= sp) {
508 if (*mark && (str = SvPV_nolen(*mark)))
515 status = win32_spawnvp(flag,
516 (const char*)(really ? SvPV_nolen(really) : argv[0]),
517 (const char* const*)argv);
519 if (status < 0 && (errno == ENOEXEC || errno == ENOENT)) {
520 /* possible shell-builtin, invoke with shell */
522 sh_items = w32_perlshell_items;
524 argv[index+sh_items] = argv[index];
525 while (--sh_items >= 0)
526 argv[sh_items] = w32_perlshell_vec[sh_items];
528 status = win32_spawnvp(flag,
529 (const char*)(really ? SvPV_nolen(really) : argv[0]),
530 (const char* const*)argv);
533 if (flag != P_NOWAIT) {
536 if (ckWARN(WARN_EXEC))
537 Perl_warner(aTHX_ WARN_EXEC, "Can't spawn \"%s\": %s", argv[0], strerror(errno));
542 PL_statusvalue = status;
549 do_spawn2(char *cmd, int exectype)
556 BOOL needToTry = TRUE;
559 /* Save an extra exec if possible. See if there are shell
560 * metacharacters in it */
561 if (!has_shell_metachars(cmd)) {
562 New(1301,argv, strlen(cmd) / 2 + 2, char*);
563 New(1302,cmd2, strlen(cmd) + 1, char);
566 for (s = cmd2; *s;) {
567 while (*s && isSPACE(*s))
571 while (*s && !isSPACE(*s))
580 status = win32_spawnvp(P_WAIT, argv[0],
581 (const char* const*)argv);
583 case EXECF_SPAWN_NOWAIT:
584 status = win32_spawnvp(P_NOWAIT, argv[0],
585 (const char* const*)argv);
588 status = win32_execvp(argv[0], (const char* const*)argv);
591 if (status != -1 || errno == 0)
601 New(1306, argv, w32_perlshell_items + 2, char*);
602 while (++i < w32_perlshell_items)
603 argv[i] = w32_perlshell_vec[i];
608 status = win32_spawnvp(P_WAIT, argv[0],
609 (const char* const*)argv);
611 case EXECF_SPAWN_NOWAIT:
612 status = win32_spawnvp(P_NOWAIT, argv[0],
613 (const char* const*)argv);
616 status = win32_execvp(argv[0], (const char* const*)argv);
622 if (exectype != EXECF_SPAWN_NOWAIT) {
625 if (ckWARN(WARN_EXEC))
626 Perl_warner(aTHX_ WARN_EXEC, "Can't %s \"%s\": %s",
627 (exectype == EXECF_EXEC ? "exec" : "spawn"),
628 cmd, strerror(errno));
633 PL_statusvalue = status;
641 return do_spawn2(cmd, EXECF_SPAWN);
645 do_spawn_nowait(char *cmd)
647 return do_spawn2(cmd, EXECF_SPAWN_NOWAIT);
651 Perl_do_exec(pTHX_ char *cmd)
653 do_spawn2(cmd, EXECF_EXEC);
657 /* The idea here is to read all the directory names into a string table
658 * (separated by nulls) and when one of the other dir functions is called
659 * return the pointer to the current file name.
662 win32_opendir(char *filename)
668 char scanname[MAX_PATH+3];
670 WIN32_FIND_DATAA aFindData;
671 WIN32_FIND_DATAW wFindData;
673 char buffer[MAX_PATH*2];
674 WCHAR wbuffer[MAX_PATH+1];
677 len = strlen(filename);
681 /* check to see if filename is a directory */
682 if (win32_stat(filename, &sbuf) < 0 || !S_ISDIR(sbuf.st_mode))
685 /* Get us a DIR structure */
686 Newz(1303, dirp, 1, DIR);
688 /* Create the search pattern */
689 strcpy(scanname, filename);
691 /* bare drive name means look in cwd for drive */
692 if (len == 2 && isALPHA(scanname[0]) && scanname[1] == ':') {
693 scanname[len++] = '.';
694 scanname[len++] = '/';
696 else if (scanname[len-1] != '/' && scanname[len-1] != '\\') {
697 scanname[len++] = '/';
699 scanname[len++] = '*';
700 scanname[len] = '\0';
702 /* do the FindFirstFile call */
704 A2WHELPER(scanname, wbuffer, sizeof(wbuffer));
705 fh = FindFirstFileW(PerlDir_mapW(wbuffer), &wFindData);
708 fh = FindFirstFileA(PerlDir_mapA(scanname), &aFindData);
711 if (fh == INVALID_HANDLE_VALUE) {
712 DWORD err = GetLastError();
713 /* FindFirstFile() fails on empty drives! */
715 case ERROR_FILE_NOT_FOUND:
717 case ERROR_NO_MORE_FILES:
718 case ERROR_PATH_NOT_FOUND:
721 case ERROR_NOT_ENOUGH_MEMORY:
732 /* now allocate the first part of the string table for
733 * the filenames that we find.
736 W2AHELPER(wFindData.cFileName, buffer, sizeof(buffer));
740 ptr = aFindData.cFileName;
747 New(1304, dirp->start, dirp->size, char);
748 strcpy(dirp->start, ptr);
750 dirp->end = dirp->curr = dirp->start;
756 /* Readdir just returns the current string pointer and bumps the
757 * string pointer to the nDllExport entry.
759 DllExport struct direct *
760 win32_readdir(DIR *dirp)
765 /* first set up the structure to return */
766 len = strlen(dirp->curr);
767 strcpy(dirp->dirstr.d_name, dirp->curr);
768 dirp->dirstr.d_namlen = len;
771 dirp->dirstr.d_ino = dirp->curr - dirp->start;
773 /* Now set up for the next call to readdir */
774 dirp->curr += len + 1;
775 if (dirp->curr >= dirp->end) {
779 WIN32_FIND_DATAW wFindData;
780 WIN32_FIND_DATAA aFindData;
781 char buffer[MAX_PATH*2];
783 /* finding the next file that matches the wildcard
784 * (which should be all of them in this directory!).
787 res = FindNextFileW(dirp->handle, &wFindData);
789 W2AHELPER(wFindData.cFileName, buffer, sizeof(buffer));
794 res = FindNextFileA(dirp->handle, &aFindData);
796 ptr = aFindData.cFileName;
799 long endpos = dirp->end - dirp->start;
800 long newsize = endpos + strlen(ptr) + 1;
801 /* bump the string table size by enough for the
802 * new name and it's null terminator */
803 while (newsize > dirp->size) {
804 long curpos = dirp->curr - dirp->start;
806 Renew(dirp->start, dirp->size, char);
807 dirp->curr = dirp->start + curpos;
809 strcpy(dirp->start + endpos, ptr);
810 dirp->end = dirp->start + newsize;
816 return &(dirp->dirstr);
822 /* Telldir returns the current string pointer position */
824 win32_telldir(DIR *dirp)
826 return (dirp->curr - dirp->start);
830 /* Seekdir moves the string pointer to a previously saved position
831 * (returned by telldir).
834 win32_seekdir(DIR *dirp, long loc)
836 dirp->curr = dirp->start + loc;
839 /* Rewinddir resets the string pointer to the start */
841 win32_rewinddir(DIR *dirp)
843 dirp->curr = dirp->start;
846 /* free the memory allocated by opendir */
848 win32_closedir(DIR *dirp)
851 if (dirp->handle != INVALID_HANDLE_VALUE)
852 FindClose(dirp->handle);
853 Safefree(dirp->start);
866 * Just pretend that everyone is a superuser. NT will let us know if
867 * we don\'t really have permission to do something.
870 #define ROOT_UID ((uid_t)0)
871 #define ROOT_GID ((gid_t)0)
900 return (auid == ROOT_UID ? 0 : -1);
906 return (agid == ROOT_GID ? 0 : -1);
913 char *buf = w32_getlogin_buffer;
914 DWORD size = sizeof(w32_getlogin_buffer);
915 if (GetUserName(buf,&size))
921 chown(const char *path, uid_t owner, gid_t group)
931 long child = w32_num_children;
932 while (--child >= 0) {
933 if (w32_child_pids[child] == pid)
940 remove_dead_process(long child)
944 CloseHandle(w32_child_handles[child]);
945 Move(&w32_child_handles[child+1], &w32_child_handles[child],
946 (w32_num_children-child-1), HANDLE);
947 Move(&w32_child_pids[child+1], &w32_child_pids[child],
948 (w32_num_children-child-1), DWORD);
955 find_pseudo_pid(int pid)
958 long child = w32_num_pseudo_children;
959 while (--child >= 0) {
960 if (w32_pseudo_child_pids[child] == pid)
967 remove_dead_pseudo_process(long child)
971 CloseHandle(w32_pseudo_child_handles[child]);
972 Move(&w32_pseudo_child_handles[child+1], &w32_pseudo_child_handles[child],
973 (w32_num_pseudo_children-child-1), HANDLE);
974 Move(&w32_pseudo_child_pids[child+1], &w32_pseudo_child_pids[child],
975 (w32_num_pseudo_children-child-1), DWORD);
976 w32_num_pseudo_children--;
982 win32_kill(int pid, int sig)
988 /* it is a pseudo-forked child */
989 long child = find_pseudo_pid(-pid);
991 hProcess = w32_pseudo_child_handles[child];
992 if (TerminateThread(hProcess, sig)) {
993 remove_dead_pseudo_process(child);
1001 long child = find_pid(pid);
1003 hProcess = w32_child_handles[child];
1004 if (TerminateProcess(hProcess, sig)) {
1005 remove_dead_process(child);
1010 hProcess = OpenProcess(PROCESS_ALL_ACCESS, TRUE, pid);
1011 if (hProcess && TerminateProcess(hProcess, sig)) {
1012 CloseHandle(hProcess);
1025 DllExport unsigned int
1026 win32_sleep(unsigned int t)
1033 win32_stat(const char *path, struct stat *sbuf)
1036 char buffer[MAX_PATH+1];
1037 int l = strlen(path);
1039 WCHAR wbuffer[MAX_PATH+1];
1045 switch(path[l - 1]) {
1046 /* FindFirstFile() and stat() are buggy with a trailing
1047 * backslash, so change it to a forward slash :-( */
1049 strncpy(buffer, path, l-1);
1050 buffer[l - 1] = '/';
1054 /* FindFirstFile() is buggy with "x:", so add a dot :-( */
1056 if (l == 2 && isALPHA(path[0])) {
1057 buffer[0] = path[0];
1068 /* We *must* open & close the file once; otherwise file attribute changes */
1069 /* might not yet have propagated to "other" hard links of the same file. */
1070 /* This also gives us an opportunity to determine the number of links. */
1072 A2WHELPER(path, wbuffer, sizeof(wbuffer));
1073 pwbuffer = PerlDir_mapW(wbuffer);
1074 handle = CreateFileW(pwbuffer, 0, 0, NULL, OPEN_EXISTING, 0, NULL);
1077 path = PerlDir_mapA(path);
1079 handle = CreateFileA(path, 0, 0, NULL, OPEN_EXISTING, 0, NULL);
1081 if (handle != INVALID_HANDLE_VALUE) {
1082 BY_HANDLE_FILE_INFORMATION bhi;
1083 if (GetFileInformationByHandle(handle, &bhi))
1084 nlink = bhi.nNumberOfLinks;
1085 CloseHandle(handle);
1088 /* pwbuffer or path will be mapped correctly above */
1090 res = _wstat(pwbuffer, (struct _stat *)sbuf);
1093 res = stat(path, sbuf);
1095 sbuf->st_nlink = nlink;
1098 /* CRT is buggy on sharenames, so make sure it really isn't.
1099 * XXX using GetFileAttributesEx() will enable us to set
1100 * sbuf->st_*time (but note that's not available on the
1101 * Windows of 1995) */
1104 r = GetFileAttributesW(pwbuffer);
1107 r = GetFileAttributesA(path);
1109 if (r != 0xffffffff && (r & FILE_ATTRIBUTE_DIRECTORY)) {
1110 /* sbuf may still contain old garbage since stat() failed */
1111 Zero(sbuf, 1, struct stat);
1112 sbuf->st_mode = S_IFDIR | S_IREAD;
1114 if (!(r & FILE_ATTRIBUTE_READONLY))
1115 sbuf->st_mode |= S_IWRITE | S_IEXEC;
1120 if (l == 3 && isALPHA(path[0]) && path[1] == ':'
1121 && (path[2] == '\\' || path[2] == '/'))
1123 /* The drive can be inaccessible, some _stat()s are buggy */
1125 ? !GetVolumeInformationW(pwbuffer,NULL,0,NULL,NULL,NULL,NULL,0)
1126 : !GetVolumeInformationA(path,NULL,0,NULL,NULL,NULL,NULL,0)) {
1132 if (S_ISDIR(sbuf->st_mode))
1133 sbuf->st_mode |= S_IWRITE | S_IEXEC;
1134 else if (S_ISREG(sbuf->st_mode)) {
1136 if (l >= 4 && path[l-4] == '.') {
1137 const char *e = path + l - 3;
1138 if (strnicmp(e,"exe",3)
1139 && strnicmp(e,"bat",3)
1140 && strnicmp(e,"com",3)
1141 && (IsWin95() || strnicmp(e,"cmd",3)))
1142 sbuf->st_mode &= ~S_IEXEC;
1144 sbuf->st_mode |= S_IEXEC;
1147 sbuf->st_mode &= ~S_IEXEC;
1148 /* Propagate permissions to _group_ and _others_ */
1149 perms = sbuf->st_mode & (S_IREAD|S_IWRITE|S_IEXEC);
1150 sbuf->st_mode |= (perms>>3) | (perms>>6);
1157 /* Find the longname of a given path. path is destructively modified.
1158 * It should have space for at least MAX_PATH characters. */
1160 win32_longpath(char *path)
1162 WIN32_FIND_DATA fdata;
1164 char tmpbuf[MAX_PATH+1];
1165 char *tmpstart = tmpbuf;
1172 if (isALPHA(path[0]) && path[1] == ':' &&
1173 (path[2] == '/' || path[2] == '\\'))
1176 *tmpstart++ = path[0];
1180 else if ((path[0] == '/' || path[0] == '\\') &&
1181 (path[1] == '/' || path[1] == '\\'))
1184 *tmpstart++ = path[0];
1185 *tmpstart++ = path[1];
1186 /* copy machine name */
1187 while (*start && *start != '/' && *start != '\\')
1188 *tmpstart++ = *start++;
1190 *tmpstart++ = *start;
1192 /* copy share name */
1193 while (*start && *start != '/' && *start != '\\')
1194 *tmpstart++ = *start++;
1198 if (sep == '/' || sep == '\\')
1202 /* walk up to slash */
1203 while (*start && *start != '/' && *start != '\\')
1206 /* discard doubled slashes */
1207 while (*start && (start[1] == '/' || start[1] == '\\'))
1211 /* stop and find full name of component */
1213 fhand = FindFirstFile(path,&fdata);
1214 if (fhand != INVALID_HANDLE_VALUE) {
1215 strcpy(tmpstart, fdata.cFileName);
1216 tmpstart += strlen(fdata.cFileName);
1224 /* failed a step, just return without side effects */
1225 /*PerlIO_printf(Perl_debug_log, "Failed to find %s\n", path);*/
1230 strcpy(path,tmpbuf);
1234 #ifndef USE_WIN32_RTL_ENV
1237 win32_getenv(const char *name)
1240 WCHAR wBuffer[MAX_PATH+1];
1242 SV *curitem = Nullsv;
1245 A2WHELPER(name, wBuffer, sizeof(wBuffer));
1246 needlen = GetEnvironmentVariableW(wBuffer, NULL, 0);
1249 needlen = GetEnvironmentVariableA(name,NULL,0);
1251 curitem = sv_2mortal(newSVpvn("", 0));
1255 SvGROW(curitem, (needlen+1)*sizeof(WCHAR));
1256 needlen = GetEnvironmentVariableW(wBuffer,
1257 (WCHAR*)SvPVX(curitem),
1259 } while (needlen >= SvLEN(curitem)/sizeof(WCHAR));
1260 SvCUR_set(curitem, (needlen*sizeof(WCHAR))+1);
1261 acuritem = sv_2mortal(newSVsv(curitem));
1262 W2AHELPER((WCHAR*)SvPVX(acuritem), SvPVX(curitem), SvCUR(curitem));
1266 SvGROW(curitem, needlen+1);
1267 needlen = GetEnvironmentVariableA(name,SvPVX(curitem),
1269 } while (needlen >= SvLEN(curitem));
1270 SvCUR_set(curitem, needlen);
1274 /* allow any environment variables that begin with 'PERL'
1275 to be stored in the registry */
1276 if (strncmp(name, "PERL", 4) == 0)
1277 (void)get_regstr(name, &curitem);
1279 if (curitem && SvCUR(curitem))
1280 return SvPVX(curitem);
1286 win32_putenv(const char *name)
1293 int length, relval = -1;
1297 length = strlen(name)+1;
1298 New(1309,wCuritem,length,WCHAR);
1299 A2WHELPER(name, wCuritem, length*sizeof(WCHAR));
1300 wVal = wcschr(wCuritem, '=');
1303 if (SetEnvironmentVariableW(wCuritem, *wVal ? wVal : NULL))
1309 New(1309,curitem,strlen(name)+1,char);
1310 strcpy(curitem, name);
1311 val = strchr(curitem, '=');
1313 /* The sane way to deal with the environment.
1314 * Has these advantages over putenv() & co.:
1315 * * enables us to store a truly empty value in the
1316 * environment (like in UNIX).
1317 * * we don't have to deal with RTL globals, bugs and leaks.
1319 * Why you may want to enable USE_WIN32_RTL_ENV:
1320 * * environ[] and RTL functions will not reflect changes,
1321 * which might be an issue if extensions want to access
1322 * the env. via RTL. This cuts both ways, since RTL will
1323 * not see changes made by extensions that call the Win32
1324 * functions directly, either.
1328 if (SetEnvironmentVariableA(curitem, *val ? val : NULL))
1340 filetime_to_clock(PFILETIME ft)
1342 __int64 qw = ft->dwHighDateTime;
1344 qw |= ft->dwLowDateTime;
1345 qw /= 10000; /* File time ticks at 0.1uS, clock at 1mS */
1350 win32_times(struct tms *timebuf)
1355 if (GetProcessTimes(GetCurrentProcess(), &dummy, &dummy,
1357 timebuf->tms_utime = filetime_to_clock(&user);
1358 timebuf->tms_stime = filetime_to_clock(&kernel);
1359 timebuf->tms_cutime = 0;
1360 timebuf->tms_cstime = 0;
1363 /* That failed - e.g. Win95 fallback to clock() */
1364 clock_t t = clock();
1365 timebuf->tms_utime = t;
1366 timebuf->tms_stime = 0;
1367 timebuf->tms_cutime = 0;
1368 timebuf->tms_cstime = 0;
1373 /* fix utime() so it works on directories in NT */
1375 filetime_from_time(PFILETIME pFileTime, time_t Time)
1377 struct tm *pTM = localtime(&Time);
1378 SYSTEMTIME SystemTime;
1384 SystemTime.wYear = pTM->tm_year + 1900;
1385 SystemTime.wMonth = pTM->tm_mon + 1;
1386 SystemTime.wDay = pTM->tm_mday;
1387 SystemTime.wHour = pTM->tm_hour;
1388 SystemTime.wMinute = pTM->tm_min;
1389 SystemTime.wSecond = pTM->tm_sec;
1390 SystemTime.wMilliseconds = 0;
1392 return SystemTimeToFileTime(&SystemTime, &LocalTime) &&
1393 LocalFileTimeToFileTime(&LocalTime, pFileTime);
1397 win32_unlink(const char *filename)
1404 WCHAR wBuffer[MAX_PATH+1];
1407 A2WHELPER(filename, wBuffer, sizeof(wBuffer));
1408 pwBuffer = PerlDir_mapW(wBuffer);
1409 attrs = GetFileAttributesW(pwBuffer);
1410 if (attrs == 0xFFFFFFFF)
1412 if (attrs & FILE_ATTRIBUTE_READONLY) {
1413 (void)SetFileAttributesW(pwBuffer, attrs & ~FILE_ATTRIBUTE_READONLY);
1414 ret = _wunlink(pwBuffer);
1416 (void)SetFileAttributesW(pwBuffer, attrs);
1419 ret = _wunlink(pwBuffer);
1422 filename = PerlDir_mapA(filename);
1423 attrs = GetFileAttributesA(filename);
1424 if (attrs == 0xFFFFFFFF)
1426 if (attrs & FILE_ATTRIBUTE_READONLY) {
1427 (void)SetFileAttributesA(filename, attrs & ~FILE_ATTRIBUTE_READONLY);
1428 ret = unlink(filename);
1430 (void)SetFileAttributesA(filename, attrs);
1433 ret = unlink(filename);
1442 win32_utime(const char *filename, struct utimbuf *times)
1449 struct utimbuf TimeBuffer;
1450 WCHAR wbuffer[MAX_PATH+1];
1455 A2WHELPER(filename, wbuffer, sizeof(wbuffer));
1456 pwbuffer = PerlDir_mapW(wbuffer);
1457 rc = _wutime(pwbuffer, (struct _utimbuf*)times);
1460 filename = PerlDir_mapA(filename);
1461 rc = utime(filename, times);
1463 /* EACCES: path specifies directory or readonly file */
1464 if (rc == 0 || errno != EACCES /* || !IsWinNT() */)
1467 if (times == NULL) {
1468 times = &TimeBuffer;
1469 time(×->actime);
1470 times->modtime = times->actime;
1473 /* This will (and should) still fail on readonly files */
1475 handle = CreateFileW(pwbuffer, GENERIC_READ | GENERIC_WRITE,
1476 FILE_SHARE_READ | FILE_SHARE_DELETE, NULL,
1477 OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
1480 handle = CreateFileA(filename, GENERIC_READ | GENERIC_WRITE,
1481 FILE_SHARE_READ | FILE_SHARE_DELETE, NULL,
1482 OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
1484 if (handle == INVALID_HANDLE_VALUE)
1487 if (GetFileTime(handle, &ftCreate, &ftAccess, &ftWrite) &&
1488 filetime_from_time(&ftAccess, times->actime) &&
1489 filetime_from_time(&ftWrite, times->modtime) &&
1490 SetFileTime(handle, &ftCreate, &ftAccess, &ftWrite))
1495 CloseHandle(handle);
1500 win32_uname(struct utsname *name)
1502 struct hostent *hep;
1503 STRLEN nodemax = sizeof(name->nodename)-1;
1504 OSVERSIONINFO osver;
1506 memset(&osver, 0, sizeof(OSVERSIONINFO));
1507 osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
1508 if (GetVersionEx(&osver)) {
1510 switch (osver.dwPlatformId) {
1511 case VER_PLATFORM_WIN32_WINDOWS:
1512 strcpy(name->sysname, "Windows");
1514 case VER_PLATFORM_WIN32_NT:
1515 strcpy(name->sysname, "Windows NT");
1517 case VER_PLATFORM_WIN32s:
1518 strcpy(name->sysname, "Win32s");
1521 strcpy(name->sysname, "Win32 Unknown");
1526 sprintf(name->release, "%d.%d",
1527 osver.dwMajorVersion, osver.dwMinorVersion);
1530 sprintf(name->version, "Build %d",
1531 osver.dwPlatformId == VER_PLATFORM_WIN32_NT
1532 ? osver.dwBuildNumber : (osver.dwBuildNumber & 0xffff));
1533 if (osver.szCSDVersion[0]) {
1534 char *buf = name->version + strlen(name->version);
1535 sprintf(buf, " (%s)", osver.szCSDVersion);
1539 *name->sysname = '\0';
1540 *name->version = '\0';
1541 *name->release = '\0';
1545 hep = win32_gethostbyname("localhost");
1547 STRLEN len = strlen(hep->h_name);
1548 if (len <= nodemax) {
1549 strcpy(name->nodename, hep->h_name);
1552 strncpy(name->nodename, hep->h_name, nodemax);
1553 name->nodename[nodemax] = '\0';
1558 if (!GetComputerName(name->nodename, &sz))
1559 *name->nodename = '\0';
1562 /* machine (architecture) */
1566 GetSystemInfo(&info);
1568 #if defined(__BORLANDC__) || defined(__MINGW32__)
1569 switch (info.u.s.wProcessorArchitecture) {
1571 switch (info.wProcessorArchitecture) {
1573 case PROCESSOR_ARCHITECTURE_INTEL:
1574 arch = "x86"; break;
1575 case PROCESSOR_ARCHITECTURE_MIPS:
1576 arch = "mips"; break;
1577 case PROCESSOR_ARCHITECTURE_ALPHA:
1578 arch = "alpha"; break;
1579 case PROCESSOR_ARCHITECTURE_PPC:
1580 arch = "ppc"; break;
1582 arch = "unknown"; break;
1584 strcpy(name->machine, arch);
1590 win32_waitpid(int pid, int *status, int flags)
1594 if (pid == -1) /* XXX threadid == 1 ? */
1595 return win32_wait(status);
1598 long child = find_pseudo_pid(-pid);
1600 HANDLE hThread = w32_pseudo_child_handles[child];
1601 DWORD waitcode = WaitForSingleObject(hThread, INFINITE);
1602 if (waitcode != WAIT_FAILED) {
1603 if (GetExitCodeThread(hThread, &waitcode)) {
1604 *status = (int)((waitcode & 0xff) << 8);
1605 retval = (int)w32_pseudo_child_pids[child];
1606 remove_dead_pseudo_process(child);
1616 long child = find_pid(pid);
1618 HANDLE hProcess = w32_child_handles[child];
1619 DWORD waitcode = WaitForSingleObject(hProcess, INFINITE);
1620 if (waitcode != WAIT_FAILED) {
1621 if (GetExitCodeProcess(hProcess, &waitcode)) {
1622 *status = (int)((waitcode & 0xff) << 8);
1623 retval = (int)w32_child_pids[child];
1624 remove_dead_process(child);
1632 retval = cwait(status, pid, WAIT_CHILD);
1633 /* cwait() returns "correctly" on Borland */
1634 #ifndef __BORLANDC__
1640 return retval >= 0 ? pid : retval;
1644 win32_wait(int *status)
1646 /* XXX this wait emulation only knows about processes
1647 * spawned via win32_spawnvp(P_NOWAIT, ...).
1651 DWORD exitcode, waitcode;
1654 if (w32_num_pseudo_children) {
1655 waitcode = WaitForMultipleObjects(w32_num_pseudo_children,
1656 w32_pseudo_child_handles,
1659 if (waitcode != WAIT_FAILED) {
1660 if (waitcode >= WAIT_ABANDONED_0
1661 && waitcode < WAIT_ABANDONED_0 + w32_num_pseudo_children)
1662 i = waitcode - WAIT_ABANDONED_0;
1664 i = waitcode - WAIT_OBJECT_0;
1665 if (GetExitCodeThread(w32_pseudo_child_handles[i], &exitcode)) {
1666 *status = (int)((exitcode & 0xff) << 8);
1667 retval = (int)w32_pseudo_child_pids[i];
1668 remove_dead_pseudo_process(i);
1675 if (!w32_num_children) {
1680 /* if a child exists, wait for it to die */
1681 waitcode = WaitForMultipleObjects(w32_num_children,
1685 if (waitcode != WAIT_FAILED) {
1686 if (waitcode >= WAIT_ABANDONED_0
1687 && waitcode < WAIT_ABANDONED_0 + w32_num_children)
1688 i = waitcode - WAIT_ABANDONED_0;
1690 i = waitcode - WAIT_OBJECT_0;
1691 if (GetExitCodeProcess(w32_child_handles[i], &exitcode) ) {
1692 *status = (int)((exitcode & 0xff) << 8);
1693 retval = (int)w32_child_pids[i];
1694 remove_dead_process(i);
1700 errno = GetLastError();
1706 static UINT timerid = 0;
1708 static VOID CALLBACK TimerProc(HWND win, UINT msg, UINT id, DWORD time)
1711 KillTimer(NULL,timerid);
1715 #endif /* !PERL_OBJECT */
1717 DllExport unsigned int
1718 win32_alarm(unsigned int sec)
1722 * the 'obvious' implentation is SetTimer() with a callback
1723 * which does whatever receiving SIGALRM would do
1724 * we cannot use SIGALRM even via raise() as it is not
1725 * one of the supported codes in <signal.h>
1727 * Snag is unless something is looking at the message queue
1728 * nothing happens :-(
1733 timerid = SetTimer(NULL,timerid,sec*1000,(TIMERPROC)TimerProc);
1735 Perl_croak_nocontext("Cannot set timer");
1741 KillTimer(NULL,timerid);
1745 #endif /* !PERL_OBJECT */
1749 #ifdef HAVE_DES_FCRYPT
1750 extern char * des_fcrypt(const char *txt, const char *salt, char *cbuf);
1754 win32_crypt(const char *txt, const char *salt)
1757 #ifdef HAVE_DES_FCRYPT
1759 return des_fcrypt(txt, salt, w32_crypt_buffer);
1761 Perl_croak(aTHX_ "The crypt() function is unimplemented due to excessive paranoia.");
1766 /* C doesn't like repeat struct definitions */
1768 #if defined(USE_FIXED_OSFHANDLE) || defined(PERL_MSVCRT_READFIX)
1771 #define _CRTIMP __declspec(dllimport)
1775 * Control structure for lowio file handles
1778 long osfhnd; /* underlying OS file HANDLE */
1779 char osfile; /* attributes of file (e.g., open in text mode?) */
1780 char pipech; /* one char buffer for handles opened on pipes */
1782 CRITICAL_SECTION lock;
1787 * Array of arrays of control structures for lowio files.
1789 EXTERN_C _CRTIMP ioinfo* __pioinfo[];
1792 * Definition of IOINFO_L2E, the log base 2 of the number of elements in each
1793 * array of ioinfo structs.
1795 #define IOINFO_L2E 5
1798 * Definition of IOINFO_ARRAY_ELTS, the number of elements in ioinfo array
1800 #define IOINFO_ARRAY_ELTS (1 << IOINFO_L2E)
1803 * Access macros for getting at an ioinfo struct and its fields from a
1806 #define _pioinfo(i) (__pioinfo[(i) >> IOINFO_L2E] + ((i) & (IOINFO_ARRAY_ELTS - 1)))
1807 #define _osfhnd(i) (_pioinfo(i)->osfhnd)
1808 #define _osfile(i) (_pioinfo(i)->osfile)
1809 #define _pipech(i) (_pioinfo(i)->pipech)
1813 #ifdef USE_FIXED_OSFHANDLE
1815 #define FOPEN 0x01 /* file handle open */
1816 #define FNOINHERIT 0x10 /* file handle opened O_NOINHERIT */
1817 #define FAPPEND 0x20 /* file handle opened O_APPEND */
1818 #define FDEV 0x40 /* file handle refers to device */
1819 #define FTEXT 0x80 /* file handle is in text mode */
1822 *int my_open_osfhandle(long osfhandle, int flags) - open C Runtime file handle
1825 * This function allocates a free C Runtime file handle and associates
1826 * it with the Win32 HANDLE specified by the first parameter. This is a
1827 * temperary fix for WIN95's brain damage GetFileType() error on socket
1828 * we just bypass that call for socket
1830 * This works with MSVC++ 4.0+ or GCC/Mingw32
1833 * long osfhandle - Win32 HANDLE to associate with C Runtime file handle.
1834 * int flags - flags to associate with C Runtime file handle.
1837 * returns index of entry in fh, if successful
1838 * return -1, if no free entry is found
1842 *******************************************************************************/
1845 * we fake up some parts of the CRT that aren't exported by MSVCRT.dll
1846 * this lets sockets work on Win9X with GCC and should fix the problems
1851 /* since we are not doing a dup2(), this works fine */
1853 #define _set_osfhnd(fh, osfh) (void)(_osfhnd(fh) = osfh)
1855 /* create an ioinfo entry, kill its handle, and steal the entry */
1860 HANDLE hF = CreateFile("NUL", 0, 0, NULL, OPEN_ALWAYS, 0, NULL);
1861 int fh = _open_osfhandle((long)hF, 0);
1865 EnterCriticalSection(&(_pioinfo(fh)->lock));
1870 my_open_osfhandle(long osfhandle, int flags)
1873 char fileflags; /* _osfile flags */
1875 /* copy relevant flags from second parameter */
1878 if (flags & O_APPEND)
1879 fileflags |= FAPPEND;
1884 if (flags & O_NOINHERIT)
1885 fileflags |= FNOINHERIT;
1887 /* attempt to allocate a C Runtime file handle */
1888 if ((fh = _alloc_osfhnd()) == -1) {
1889 errno = EMFILE; /* too many open files */
1890 _doserrno = 0L; /* not an OS error */
1891 return -1; /* return error to caller */
1894 /* the file is open. now, set the info in _osfhnd array */
1895 _set_osfhnd(fh, osfhandle);
1897 fileflags |= FOPEN; /* mark as open */
1899 _osfile(fh) = fileflags; /* set osfile entry */
1900 LeaveCriticalSection(&_pioinfo(fh)->lock);
1902 return fh; /* return handle */
1905 #endif /* USE_FIXED_OSFHANDLE */
1907 /* simulate flock by locking a range on the file */
1909 #define LK_ERR(f,i) ((f) ? (i = 0) : (errno = GetLastError()))
1910 #define LK_LEN 0xffff0000
1913 win32_flock(int fd, int oper)
1921 Perl_croak_nocontext("flock() unimplemented on this platform");
1924 fh = (HANDLE)_get_osfhandle(fd);
1925 memset(&o, 0, sizeof(o));
1928 case LOCK_SH: /* shared lock */
1929 LK_ERR(LockFileEx(fh, 0, 0, LK_LEN, 0, &o),i);
1931 case LOCK_EX: /* exclusive lock */
1932 LK_ERR(LockFileEx(fh, LOCKFILE_EXCLUSIVE_LOCK, 0, LK_LEN, 0, &o),i);
1934 case LOCK_SH|LOCK_NB: /* non-blocking shared lock */
1935 LK_ERR(LockFileEx(fh, LOCKFILE_FAIL_IMMEDIATELY, 0, LK_LEN, 0, &o),i);
1937 case LOCK_EX|LOCK_NB: /* non-blocking exclusive lock */
1938 LK_ERR(LockFileEx(fh,
1939 LOCKFILE_EXCLUSIVE_LOCK|LOCKFILE_FAIL_IMMEDIATELY,
1940 0, LK_LEN, 0, &o),i);
1942 case LOCK_UN: /* unlock lock */
1943 LK_ERR(UnlockFileEx(fh, 0, LK_LEN, 0, &o),i);
1945 default: /* unknown */
1956 * redirected io subsystem for all XS modules
1969 return (&(_environ));
1972 /* the rest are the remapped stdio routines */
1992 win32_ferror(FILE *fp)
1994 return (ferror(fp));
1999 win32_feof(FILE *fp)
2005 * Since the errors returned by the socket error function
2006 * WSAGetLastError() are not known by the library routine strerror
2007 * we have to roll our own.
2011 win32_strerror(int e)
2013 #ifndef __BORLANDC__ /* Borland intolerance */
2014 extern int sys_nerr;
2018 if (e < 0 || e > sys_nerr) {
2023 if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, &source, e, 0,
2024 w32_strerror_buffer,
2025 sizeof(w32_strerror_buffer), NULL) == 0)
2026 strcpy(w32_strerror_buffer, "Unknown Error");
2028 return w32_strerror_buffer;
2034 win32_str_os_error(void *sv, DWORD dwErr)
2038 dwLen = FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER
2039 |FORMAT_MESSAGE_IGNORE_INSERTS
2040 |FORMAT_MESSAGE_FROM_SYSTEM, NULL,
2041 dwErr, 0, (char *)&sMsg, 1, NULL);
2042 /* strip trailing whitespace and period */
2045 --dwLen; /* dwLen doesn't include trailing null */
2046 } while (0 < dwLen && isSPACE(sMsg[dwLen]));
2047 if ('.' != sMsg[dwLen])
2052 sMsg = (char*)LocalAlloc(0, 64/**sizeof(TCHAR)*/);
2054 dwLen = sprintf(sMsg,
2055 "Unknown error #0x%lX (lookup 0x%lX)",
2056 dwErr, GetLastError());
2060 sv_setpvn((SV*)sv, sMsg, dwLen);
2067 win32_fprintf(FILE *fp, const char *format, ...)
2070 va_start(marker, format); /* Initialize variable arguments. */
2072 return (vfprintf(fp, format, marker));
2076 win32_printf(const char *format, ...)
2079 va_start(marker, format); /* Initialize variable arguments. */
2081 return (vprintf(format, marker));
2085 win32_vfprintf(FILE *fp, const char *format, va_list args)
2087 return (vfprintf(fp, format, args));
2091 win32_vprintf(const char *format, va_list args)
2093 return (vprintf(format, args));
2097 win32_fread(void *buf, size_t size, size_t count, FILE *fp)
2099 return fread(buf, size, count, fp);
2103 win32_fwrite(const void *buf, size_t size, size_t count, FILE *fp)
2105 return fwrite(buf, size, count, fp);
2108 #define MODE_SIZE 10
2111 win32_fopen(const char *filename, const char *mode)
2114 WCHAR wMode[MODE_SIZE], wBuffer[MAX_PATH+1];
2120 if (stricmp(filename, "/dev/null")==0)
2124 A2WHELPER(mode, wMode, sizeof(wMode));
2125 A2WHELPER(filename, wBuffer, sizeof(wBuffer));
2126 f = _wfopen(PerlDir_mapW(wBuffer), wMode);
2129 f = fopen(PerlDir_mapA(filename), mode);
2130 /* avoid buffering headaches for child processes */
2131 if (f && *mode == 'a')
2132 win32_fseek(f, 0, SEEK_END);
2136 #ifndef USE_SOCKETS_AS_HANDLES
2138 #define fdopen my_fdopen
2142 win32_fdopen(int handle, const char *mode)
2145 WCHAR wMode[MODE_SIZE];
2148 A2WHELPER(mode, wMode, sizeof(wMode));
2149 f = _wfdopen(handle, wMode);
2152 f = fdopen(handle, (char *) mode);
2153 /* avoid buffering headaches for child processes */
2154 if (f && *mode == 'a')
2155 win32_fseek(f, 0, SEEK_END);
2160 win32_freopen(const char *path, const char *mode, FILE *stream)
2163 WCHAR wMode[MODE_SIZE], wBuffer[MAX_PATH+1];
2164 if (stricmp(path, "/dev/null")==0)
2168 A2WHELPER(mode, wMode, sizeof(wMode));
2169 A2WHELPER(path, wBuffer, sizeof(wBuffer));
2170 return _wfreopen(PerlDir_mapW(wBuffer), wMode, stream);
2172 return freopen(PerlDir_mapA(path), mode, stream);
2176 win32_fclose(FILE *pf)
2178 return my_fclose(pf); /* defined in win32sck.c */
2182 win32_fputs(const char *s,FILE *pf)
2184 return fputs(s, pf);
2188 win32_fputc(int c,FILE *pf)
2194 win32_ungetc(int c,FILE *pf)
2196 return ungetc(c,pf);
2200 win32_getc(FILE *pf)
2206 win32_fileno(FILE *pf)
2212 win32_clearerr(FILE *pf)
2219 win32_fflush(FILE *pf)
2225 win32_ftell(FILE *pf)
2231 win32_fseek(FILE *pf,long offset,int origin)
2233 return fseek(pf, offset, origin);
2237 win32_fgetpos(FILE *pf,fpos_t *p)
2239 return fgetpos(pf, p);
2243 win32_fsetpos(FILE *pf,const fpos_t *p)
2245 return fsetpos(pf, p);
2249 win32_rewind(FILE *pf)
2269 win32_fstat(int fd,struct stat *sbufptr)
2271 return fstat(fd,sbufptr);
2275 win32_pipe(int *pfd, unsigned int size, int mode)
2277 return _pipe(pfd, size, mode);
2281 * a popen() clone that respects PERL5SHELL
2285 win32_popen(const char *command, const char *mode)
2287 #ifdef USE_RTL_POPEN
2288 return _popen(command, mode);
2296 /* establish which ends read and write */
2297 if (strchr(mode,'w')) {
2298 stdfd = 0; /* stdin */
2302 else if (strchr(mode,'r')) {
2303 stdfd = 1; /* stdout */
2310 /* set the correct mode */
2311 if (strchr(mode,'b'))
2313 else if (strchr(mode,'t'))
2316 ourmode = _fmode & (O_TEXT | O_BINARY);
2318 /* the child doesn't inherit handles */
2319 ourmode |= O_NOINHERIT;
2321 if (win32_pipe( p, 512, ourmode) == -1)
2324 /* save current stdfd */
2325 if ((oldfd = win32_dup(stdfd)) == -1)
2328 /* make stdfd go to child end of pipe (implicitly closes stdfd) */
2329 /* stdfd will be inherited by the child */
2330 if (win32_dup2(p[child], stdfd) == -1)
2333 /* close the child end in parent */
2334 win32_close(p[child]);
2336 /* start the child */
2339 if ((childpid = do_spawn_nowait((char*)command)) == -1)
2342 /* revert stdfd to whatever it was before */
2343 if (win32_dup2(oldfd, stdfd) == -1)
2346 /* close saved handle */
2349 sv_setiv(*av_fetch(w32_fdpid, p[parent], TRUE), childpid);
2351 /* set process id so that it can be returned by perl's open() */
2352 PL_forkprocess = childpid;
2355 /* we have an fd, return a file stream */
2356 return (win32_fdopen(p[parent], (char *)mode));
2359 /* we don't need to check for errors here */
2363 win32_dup2(oldfd, stdfd);
2368 #endif /* USE_RTL_POPEN */
2376 win32_pclose(FILE *pf)
2378 #ifdef USE_RTL_POPEN
2382 int childpid, status;
2385 sv = *av_fetch(w32_fdpid, win32_fileno(pf), TRUE);
2387 childpid = SvIVX(sv);
2399 if (win32_waitpid(childpid, &status, 0) == -1)
2404 #endif /* USE_RTL_POPEN */
2410 LPCWSTR lpExistingFileName,
2411 LPSECURITY_ATTRIBUTES lpSecurityAttributes)
2414 WCHAR wFullName[MAX_PATH+1];
2415 LPVOID lpContext = NULL;
2416 WIN32_STREAM_ID StreamId;
2417 DWORD dwSize = (char*)&StreamId.cStreamName - (char*)&StreamId;
2422 BOOL (__stdcall *pfnBackupWrite)(HANDLE, LPBYTE, DWORD, LPDWORD,
2423 BOOL, BOOL, LPVOID*) =
2424 (BOOL (__stdcall *)(HANDLE, LPBYTE, DWORD, LPDWORD,
2425 BOOL, BOOL, LPVOID*))
2426 GetProcAddress(GetModuleHandle("kernel32.dll"), "BackupWrite");
2427 if (pfnBackupWrite == NULL)
2430 dwLen = GetFullPathNameW(lpFileName, MAX_PATH, wFullName, NULL);
2433 dwLen = (dwLen+1)*sizeof(WCHAR);
2435 handle = CreateFileW(lpExistingFileName, FILE_WRITE_ATTRIBUTES,
2436 FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
2437 NULL, OPEN_EXISTING, 0, NULL);
2438 if (handle == INVALID_HANDLE_VALUE)
2441 StreamId.dwStreamId = BACKUP_LINK;
2442 StreamId.dwStreamAttributes = 0;
2443 StreamId.dwStreamNameSize = 0;
2444 #if defined(__BORLANDC__) || defined(__MINGW32__)
2445 StreamId.Size.u.HighPart = 0;
2446 StreamId.Size.u.LowPart = dwLen;
2448 StreamId.Size.HighPart = 0;
2449 StreamId.Size.LowPart = dwLen;
2452 bSuccess = pfnBackupWrite(handle, (LPBYTE)&StreamId, dwSize, &dwWritten,
2453 FALSE, FALSE, &lpContext);
2455 bSuccess = pfnBackupWrite(handle, (LPBYTE)wFullName, dwLen, &dwWritten,
2456 FALSE, FALSE, &lpContext);
2457 pfnBackupWrite(handle, NULL, 0, &dwWritten, TRUE, FALSE, &lpContext);
2460 CloseHandle(handle);
2465 win32_link(const char *oldname, const char *newname)
2468 BOOL (__stdcall *pfnCreateHardLinkW)(LPCWSTR,LPCWSTR,LPSECURITY_ATTRIBUTES);
2469 WCHAR wOldName[MAX_PATH+1];
2470 WCHAR wNewName[MAX_PATH+1];
2473 Perl_croak(aTHX_ PL_no_func, "link");
2475 pfnCreateHardLinkW =
2476 (BOOL (__stdcall *)(LPCWSTR, LPCWSTR, LPSECURITY_ATTRIBUTES))
2477 GetProcAddress(GetModuleHandle("kernel32.dll"), "CreateHardLinkW");
2478 if (pfnCreateHardLinkW == NULL)
2479 pfnCreateHardLinkW = Nt4CreateHardLinkW;
2481 if ((A2WHELPER(oldname, wOldName, sizeof(wOldName))) &&
2482 (A2WHELPER(newname, wNewName, sizeof(wNewName))) &&
2483 (wcscpy(wOldName, PerlDir_mapW(wOldName)),
2484 pfnCreateHardLinkW(PerlDir_mapW(wNewName), wOldName, NULL)))
2488 errno = (GetLastError() == ERROR_FILE_NOT_FOUND) ? ENOENT : EINVAL;
2493 win32_rename(const char *oname, const char *newname)
2495 WCHAR wOldName[MAX_PATH+1];
2496 WCHAR wNewName[MAX_PATH+1];
2497 char szOldName[MAX_PATH+1];
2498 char szNewName[MAX_PATH+1];
2502 /* XXX despite what the documentation says about MoveFileEx(),
2503 * it doesn't work under Windows95!
2506 DWORD dwFlags = MOVEFILE_COPY_ALLOWED;
2508 A2WHELPER(oname, wOldName, sizeof(wOldName));
2509 A2WHELPER(newname, wNewName, sizeof(wNewName));
2510 if (wcsicmp(wNewName, wOldName))
2511 dwFlags |= MOVEFILE_REPLACE_EXISTING;
2512 wcscpy(wOldName, PerlDir_mapW(wOldName));
2513 bResult = MoveFileExW(wOldName,PerlDir_mapW(wNewName), dwFlags);
2516 if (stricmp(newname, oname))
2517 dwFlags |= MOVEFILE_REPLACE_EXISTING;
2518 strcpy(szOldName, PerlDir_mapA(oname));
2519 bResult = MoveFileExA(szOldName,PerlDir_mapA(newname), dwFlags);
2522 DWORD err = GetLastError();
2524 case ERROR_BAD_NET_NAME:
2525 case ERROR_BAD_NETPATH:
2526 case ERROR_BAD_PATHNAME:
2527 case ERROR_FILE_NOT_FOUND:
2528 case ERROR_FILENAME_EXCED_RANGE:
2529 case ERROR_INVALID_DRIVE:
2530 case ERROR_NO_MORE_FILES:
2531 case ERROR_PATH_NOT_FOUND:
2544 char szTmpName[MAX_PATH+1];
2545 char dname[MAX_PATH+1];
2546 char *endname = Nullch;
2548 DWORD from_attr, to_attr;
2550 strcpy(szOldName, PerlDir_mapA(oname));
2551 strcpy(szNewName, PerlDir_mapA(newname));
2553 /* if oname doesn't exist, do nothing */
2554 from_attr = GetFileAttributes(szOldName);
2555 if (from_attr == 0xFFFFFFFF) {
2560 /* if newname exists, rename it to a temporary name so that we
2561 * don't delete it in case oname happens to be the same file
2562 * (but perhaps accessed via a different path)
2564 to_attr = GetFileAttributes(szNewName);
2565 if (to_attr != 0xFFFFFFFF) {
2566 /* if newname is a directory, we fail
2567 * XXX could overcome this with yet more convoluted logic */
2568 if (to_attr & FILE_ATTRIBUTE_DIRECTORY) {
2572 tmplen = strlen(szNewName);
2573 strcpy(szTmpName,szNewName);
2574 endname = szTmpName+tmplen;
2575 for (; endname > szTmpName ; --endname) {
2576 if (*endname == '/' || *endname == '\\') {
2581 if (endname > szTmpName)
2582 endname = strcpy(dname,szTmpName);
2586 /* get a temporary filename in same directory
2587 * XXX is this really the best we can do? */
2588 if (!GetTempFileName((LPCTSTR)endname, "plr", 0, szTmpName)) {
2592 DeleteFile(szTmpName);
2594 retval = rename(szNewName, szTmpName);
2601 /* rename oname to newname */
2602 retval = rename(szOldName, szNewName);
2604 /* if we created a temporary file before ... */
2605 if (endname != Nullch) {
2606 /* ...and rename succeeded, delete temporary file/directory */
2608 DeleteFile(szTmpName);
2609 /* else restore it to what it was */
2611 (void)rename(szTmpName, szNewName);
2618 win32_setmode(int fd, int mode)
2620 return setmode(fd, mode);
2624 win32_lseek(int fd, long offset, int origin)
2626 return lseek(fd, offset, origin);
2636 win32_open(const char *path, int flag, ...)
2641 WCHAR wBuffer[MAX_PATH+1];
2644 pmode = va_arg(ap, int);
2647 if (stricmp(path, "/dev/null")==0)
2651 A2WHELPER(path, wBuffer, sizeof(wBuffer));
2652 return _wopen(PerlDir_mapW(wBuffer), flag, pmode);
2654 return open(PerlDir_mapA(path), flag, pmode);
2676 win32_dup2(int fd1,int fd2)
2678 return dup2(fd1,fd2);
2681 #ifdef PERL_MSVCRT_READFIX
2683 #define LF 10 /* line feed */
2684 #define CR 13 /* carriage return */
2685 #define CTRLZ 26 /* ctrl-z means eof for text */
2686 #define FOPEN 0x01 /* file handle open */
2687 #define FEOFLAG 0x02 /* end of file has been encountered */
2688 #define FCRLF 0x04 /* CR-LF across read buffer (in text mode) */
2689 #define FPIPE 0x08 /* file handle refers to a pipe */
2690 #define FAPPEND 0x20 /* file handle opened O_APPEND */
2691 #define FDEV 0x40 /* file handle refers to device */
2692 #define FTEXT 0x80 /* file handle is in text mode */
2693 #define MAX_DESCRIPTOR_COUNT (64*32) /* this is the maximun that MSVCRT can handle */
2696 _fixed_read(int fh, void *buf, unsigned cnt)
2698 int bytes_read; /* number of bytes read */
2699 char *buffer; /* buffer to read to */
2700 int os_read; /* bytes read on OS call */
2701 char *p, *q; /* pointers into buffer */
2702 char peekchr; /* peek-ahead character */
2703 ULONG filepos; /* file position after seek */
2704 ULONG dosretval; /* o.s. return value */
2706 /* validate handle */
2707 if (((unsigned)fh >= (unsigned)MAX_DESCRIPTOR_COUNT) ||
2708 !(_osfile(fh) & FOPEN))
2710 /* out of range -- return error */
2712 _doserrno = 0; /* not o.s. error */
2716 EnterCriticalSection(&(_pioinfo(fh)->lock)); /* lock file */
2718 bytes_read = 0; /* nothing read yet */
2719 buffer = (char*)buf;
2721 if (cnt == 0 || (_osfile(fh) & FEOFLAG)) {
2722 /* nothing to read or at EOF, so return 0 read */
2726 if ((_osfile(fh) & (FPIPE|FDEV)) && _pipech(fh) != LF) {
2727 /* a pipe/device and pipe lookahead non-empty: read the lookahead
2729 *buffer++ = _pipech(fh);
2732 _pipech(fh) = LF; /* mark as empty */
2737 if (!ReadFile((HANDLE)_osfhnd(fh), buffer, cnt, (LPDWORD)&os_read, NULL))
2739 /* ReadFile has reported an error. recognize two special cases.
2741 * 1. map ERROR_ACCESS_DENIED to EBADF
2743 * 2. just return 0 if ERROR_BROKEN_PIPE has occurred. it
2744 * means the handle is a read-handle on a pipe for which
2745 * all write-handles have been closed and all data has been
2748 if ((dosretval = GetLastError()) == ERROR_ACCESS_DENIED) {
2749 /* wrong read/write mode should return EBADF, not EACCES */
2751 _doserrno = dosretval;
2755 else if (dosretval == ERROR_BROKEN_PIPE) {
2765 bytes_read += os_read; /* update bytes read */
2767 if (_osfile(fh) & FTEXT) {
2768 /* now must translate CR-LFs to LFs in the buffer */
2770 /* set CRLF flag to indicate LF at beginning of buffer */
2771 /* if ((os_read != 0) && (*(char *)buf == LF)) */
2772 /* _osfile(fh) |= FCRLF; */
2774 /* _osfile(fh) &= ~FCRLF; */
2776 _osfile(fh) &= ~FCRLF;
2778 /* convert chars in the buffer: p is src, q is dest */
2780 while (p < (char *)buf + bytes_read) {
2782 /* if fh is not a device, set ctrl-z flag */
2783 if (!(_osfile(fh) & FDEV))
2784 _osfile(fh) |= FEOFLAG;
2785 break; /* stop translating */
2790 /* *p is CR, so must check next char for LF */
2791 if (p < (char *)buf + bytes_read - 1) {
2794 *q++ = LF; /* convert CR-LF to LF */
2797 *q++ = *p++; /* store char normally */
2800 /* This is the hard part. We found a CR at end of
2801 buffer. We must peek ahead to see if next char
2806 if (!ReadFile((HANDLE)_osfhnd(fh), &peekchr, 1,
2807 (LPDWORD)&os_read, NULL))
2808 dosretval = GetLastError();
2810 if (dosretval != 0 || os_read == 0) {
2811 /* couldn't read ahead, store CR */
2815 /* peekchr now has the extra character -- we now
2816 have several possibilities:
2817 1. disk file and char is not LF; just seek back
2819 2. disk file and char is LF; store LF, don't seek back
2820 3. pipe/device and char is LF; store LF.
2821 4. pipe/device and char isn't LF, store CR and
2822 put char in pipe lookahead buffer. */
2823 if (_osfile(fh) & (FDEV|FPIPE)) {
2824 /* non-seekable device */
2829 _pipech(fh) = peekchr;
2834 if (peekchr == LF) {
2835 /* nothing read yet; must make some
2838 /* turn on this flag for tell routine */
2839 _osfile(fh) |= FCRLF;
2842 HANDLE osHandle; /* o.s. handle value */
2844 if ((osHandle = (HANDLE)_get_osfhandle(fh)) != (HANDLE)-1)
2846 if ((filepos = SetFilePointer(osHandle, -1, NULL, FILE_CURRENT)) == -1)
2847 dosretval = GetLastError();
2858 /* we now change bytes_read to reflect the true number of chars
2860 bytes_read = q - (char *)buf;
2864 LeaveCriticalSection(&(_pioinfo(fh)->lock)); /* unlock file */
2869 #endif /* PERL_MSVCRT_READFIX */
2872 win32_read(int fd, void *buf, unsigned int cnt)
2874 #ifdef PERL_MSVCRT_READFIX
2875 return _fixed_read(fd, buf, cnt);
2877 return read(fd, buf, cnt);
2882 win32_write(int fd, const void *buf, unsigned int cnt)
2884 return write(fd, buf, cnt);
2888 win32_mkdir(const char *dir, int mode)
2892 WCHAR wBuffer[MAX_PATH+1];
2893 A2WHELPER(dir, wBuffer, sizeof(wBuffer));
2894 return _wmkdir(PerlDir_mapW(wBuffer));
2896 return mkdir(PerlDir_mapA(dir)); /* just ignore mode */
2900 win32_rmdir(const char *dir)
2904 WCHAR wBuffer[MAX_PATH+1];
2905 A2WHELPER(dir, wBuffer, sizeof(wBuffer));
2906 return _wrmdir(PerlDir_mapW(wBuffer));
2908 return rmdir(PerlDir_mapA(dir));
2912 win32_chdir(const char *dir)
2916 WCHAR wBuffer[MAX_PATH+1];
2917 A2WHELPER(dir, wBuffer, sizeof(wBuffer));
2918 return _wchdir(wBuffer);
2924 win32_access(const char *path, int mode)
2928 WCHAR wBuffer[MAX_PATH+1];
2929 A2WHELPER(path, wBuffer, sizeof(wBuffer));
2930 return _waccess(PerlDir_mapW(wBuffer), mode);
2932 return access(PerlDir_mapA(path), mode);
2936 win32_chmod(const char *path, int mode)
2940 WCHAR wBuffer[MAX_PATH+1];
2941 A2WHELPER(path, wBuffer, sizeof(wBuffer));
2942 return _wchmod(PerlDir_mapW(wBuffer), mode);
2944 return chmod(PerlDir_mapA(path), mode);
2949 create_command_line(const char* command, const char * const *args)
2953 char *cmd, *ptr, *arg;
2954 STRLEN len = strlen(command) + 1;
2956 for (index = 0; (ptr = (char*)args[index]) != NULL; ++index)
2957 len += strlen(ptr) + 1;
2959 New(1310, cmd, len, char);
2961 strcpy(ptr, command);
2963 for (index = 0; (arg = (char*)args[index]) != NULL; ++index) {
2973 qualified_path(const char *cmd)
2977 char *fullcmd, *curfullcmd;
2983 fullcmd = (char*)cmd;
2985 if (*fullcmd == '/' || *fullcmd == '\\')
2992 pathstr = win32_getenv("PATH");
2993 New(0, fullcmd, MAX_PATH+1, char);
2994 curfullcmd = fullcmd;
2999 /* start by appending the name to the current prefix */
3000 strcpy(curfullcmd, cmd);
3001 curfullcmd += cmdlen;
3003 /* if it doesn't end with '.', or has no extension, try adding
3004 * a trailing .exe first */
3005 if (cmd[cmdlen-1] != '.'
3006 && (cmdlen < 4 || cmd[cmdlen-4] != '.'))
3008 strcpy(curfullcmd, ".exe");
3009 res = GetFileAttributes(fullcmd);
3010 if (res != 0xFFFFFFFF && !(res & FILE_ATTRIBUTE_DIRECTORY))
3015 /* that failed, try the bare name */
3016 res = GetFileAttributes(fullcmd);
3017 if (res != 0xFFFFFFFF && !(res & FILE_ATTRIBUTE_DIRECTORY))
3020 /* quit if no other path exists, or if cmd already has path */
3021 if (!pathstr || !*pathstr || has_slash)
3024 /* skip leading semis */
3025 while (*pathstr == ';')
3028 /* build a new prefix from scratch */
3029 curfullcmd = fullcmd;
3030 while (*pathstr && *pathstr != ';') {
3031 if (*pathstr == '"') { /* foo;"baz;etc";bar */
3032 pathstr++; /* skip initial '"' */
3033 while (*pathstr && *pathstr != '"') {
3034 if (curfullcmd-fullcmd < MAX_PATH-cmdlen-5)
3035 *curfullcmd++ = *pathstr;
3039 pathstr++; /* skip trailing '"' */
3042 if (curfullcmd-fullcmd < MAX_PATH-cmdlen-5)
3043 *curfullcmd++ = *pathstr;
3048 pathstr++; /* skip trailing semi */
3049 if (curfullcmd > fullcmd /* append a dir separator */
3050 && curfullcmd[-1] != '/' && curfullcmd[-1] != '\\')
3052 *curfullcmd++ = '\\';
3060 /* The following are just place holders.
3061 * Some hosts may provide and environment that the OS is
3062 * not tracking, therefore, these host must provide that
3063 * environment and the current directory to CreateProcess
3073 free_childenv(void* d)
3082 char szfilename[(MAX_PATH+1)*2];
3084 WCHAR wfilename[MAX_PATH+1];
3085 GetCurrentDirectoryW(MAX_PATH+1, wfilename);
3086 W2AHELPER(wfilename, szfilename, sizeof(szfilename));
3089 GetCurrentDirectoryA(MAX_PATH+1, szfilename);
3092 New(0, ptr, strlen(szfilename)+1, char);
3093 strcpy(ptr, szfilename);
3098 free_childdir(char* d)
3105 /* XXX this needs to be made more compatible with the spawnvp()
3106 * provided by the various RTLs. In particular, searching for
3107 * *.{com,bat,cmd} files (as done by the RTLs) is unimplemented.
3108 * This doesn't significantly affect perl itself, because we
3109 * always invoke things using PERL5SHELL if a direct attempt to
3110 * spawn the executable fails.
3112 * XXX splitting and rejoining the commandline between do_aspawn()
3113 * and win32_spawnvp() could also be avoided.
3117 win32_spawnvp(int mode, const char *cmdname, const char *const *argv)
3119 #ifdef USE_RTL_SPAWNVP
3120 return spawnvp(mode, cmdname, (char * const *)argv);
3126 STARTUPINFO StartupInfo;
3127 PROCESS_INFORMATION ProcessInformation;
3130 char *cmd = create_command_line(cmdname, strcmp(cmdname, argv[0]) == 0
3132 char *fullcmd = Nullch;
3134 env = PerlEnv_get_childenv();
3135 dir = PerlEnv_get_childdir();
3138 case P_NOWAIT: /* asynch + remember result */
3139 if (w32_num_children >= MAXIMUM_WAIT_OBJECTS) {
3145 case P_WAIT: /* synchronous execution */
3147 default: /* invalid mode */
3152 memset(&StartupInfo,0,sizeof(StartupInfo));
3153 StartupInfo.cb = sizeof(StartupInfo);
3154 StartupInfo.hStdInput = GetStdHandle(STD_INPUT_HANDLE);
3155 StartupInfo.hStdOutput = GetStdHandle(STD_OUTPUT_HANDLE);
3156 StartupInfo.hStdError = GetStdHandle(STD_ERROR_HANDLE);
3157 if (StartupInfo.hStdInput != INVALID_HANDLE_VALUE &&
3158 StartupInfo.hStdOutput != INVALID_HANDLE_VALUE &&
3159 StartupInfo.hStdError != INVALID_HANDLE_VALUE)
3161 StartupInfo.dwFlags |= STARTF_USESTDHANDLES;
3164 create |= CREATE_NEW_CONSOLE;
3168 if (!CreateProcess(cmdname, /* search PATH to find executable */
3169 cmd, /* executable, and its arguments */
3170 NULL, /* process attributes */
3171 NULL, /* thread attributes */
3172 TRUE, /* inherit handles */
3173 create, /* creation flags */
3174 (LPVOID)env, /* inherit environment */
3175 dir, /* inherit cwd */
3177 &ProcessInformation))
3179 /* initial NULL argument to CreateProcess() does a PATH
3180 * search, but it always first looks in the directory
3181 * where the current process was started, which behavior
3182 * is undesirable for backward compatibility. So we
3183 * jump through our own hoops by picking out the path
3184 * we really want it to use. */
3186 fullcmd = qualified_path(cmdname);
3197 if (mode == P_NOWAIT) {
3198 /* asynchronous spawn -- store handle, return PID */
3199 w32_child_handles[w32_num_children] = ProcessInformation.hProcess;
3200 w32_child_pids[w32_num_children] = ProcessInformation.dwProcessId;
3201 ret = (int)ProcessInformation.dwProcessId;
3206 WaitForSingleObject(ProcessInformation.hProcess, INFINITE);
3207 GetExitCodeProcess(ProcessInformation.hProcess, &status);
3209 CloseHandle(ProcessInformation.hProcess);
3212 CloseHandle(ProcessInformation.hThread);
3215 PerlEnv_free_childenv(env);
3216 PerlEnv_free_childdir(dir);
3224 win32_execv(const char *cmdname, const char *const *argv)
3228 /* if this is a pseudo-forked child, we just want to spawn
3229 * the new program, and return */
3231 return spawnv(P_WAIT, cmdname, (char *const *)argv);
3233 return execv(cmdname, (char *const *)argv);
3237 win32_execvp(const char *cmdname, const char *const *argv)
3241 /* if this is a pseudo-forked child, we just want to spawn
3242 * the new program, and return */
3244 return win32_spawnvp(P_WAIT, cmdname, (char *const *)argv);
3246 return execvp(cmdname, (char *const *)argv);
3250 win32_perror(const char *str)
3256 win32_setbuf(FILE *pf, char *buf)
3262 win32_setvbuf(FILE *pf, char *buf, int type, size_t size)
3264 return setvbuf(pf, buf, type, size);
3268 win32_flushall(void)
3274 win32_fcloseall(void)
3280 win32_fgets(char *s, int n, FILE *pf)
3282 return fgets(s, n, pf);
3292 win32_fgetc(FILE *pf)
3298 win32_putc(int c, FILE *pf)
3304 win32_puts(const char *s)
3316 win32_putchar(int c)
3323 #ifndef USE_PERL_SBRK
3325 static char *committed = NULL;
3326 static char *base = NULL;
3327 static char *reserved = NULL;
3328 static char *brk = NULL;
3329 static DWORD pagesize = 0;
3330 static DWORD allocsize = 0;
3338 GetSystemInfo(&info);
3339 /* Pretend page size is larger so we don't perpetually
3340 * call the OS to commit just one page ...
3342 pagesize = info.dwPageSize << 3;
3343 allocsize = info.dwAllocationGranularity;
3345 /* This scheme fails eventually if request for contiguous
3346 * block is denied so reserve big blocks - this is only
3347 * address space not memory ...
3349 if (brk+need >= reserved)
3351 DWORD size = 64*1024*1024;
3353 if (committed && reserved && committed < reserved)
3355 /* Commit last of previous chunk cannot span allocations */
3356 addr = (char *) VirtualAlloc(committed,reserved-committed,MEM_COMMIT,PAGE_READWRITE);
3358 committed = reserved;
3360 /* Reserve some (more) space
3361 * Note this is a little sneaky, 1st call passes NULL as reserved
3362 * so lets system choose where we start, subsequent calls pass
3363 * the old end address so ask for a contiguous block
3365 addr = (char *) VirtualAlloc(reserved,size,MEM_RESERVE,PAGE_NOACCESS);
3368 reserved = addr+size;
3383 if (brk > committed)
3385 DWORD size = ((brk-committed + pagesize -1)/pagesize) * pagesize;
3386 char *addr = (char *) VirtualAlloc(committed,size,MEM_COMMIT,PAGE_READWRITE);
3401 win32_malloc(size_t size)
3403 return malloc(size);
3407 win32_calloc(size_t numitems, size_t size)
3409 return calloc(numitems,size);
3413 win32_realloc(void *block, size_t size)
3415 return realloc(block,size);
3419 win32_free(void *block)
3426 win32_open_osfhandle(long handle, int flags)
3428 #ifdef USE_FIXED_OSFHANDLE
3430 return my_open_osfhandle(handle, flags);
3432 return _open_osfhandle(handle, flags);
3436 win32_get_osfhandle(int fd)
3438 return _get_osfhandle(fd);
3442 win32_dynaload(const char* filename)
3447 WCHAR wfilename[MAX_PATH+1];
3448 A2WHELPER(filename, wfilename, sizeof(wfilename));
3449 hModule = LoadLibraryExW(PerlDir_mapW(wfilename), NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
3452 hModule = LoadLibraryExA(PerlDir_mapA(filename), NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
3465 /* Make the host for current directory */
3466 char* ptr = PerlEnv_get_childdir();
3469 * then it worked, set PV valid,
3470 * else return 'undef'
3473 SV *sv = sv_newmortal();
3475 PerlEnv_free_childdir(ptr);
3490 Perl_croak(aTHX_ "usage: Win32::SetCurrentDirectory($cwd)");
3491 if (!PerlDir_chdir(SvPV_nolen(ST(0))))
3498 XS(w32_GetNextAvailDrive)
3502 char root[] = "_:\\";
3507 if (GetDriveType(root) == 1) {
3516 XS(w32_GetLastError)
3520 XSRETURN_IV(GetLastError());
3524 XS(w32_SetLastError)
3528 Perl_croak(aTHX_ "usage: Win32::SetLastError($error)");
3529 SetLastError(SvIV(ST(0)));
3537 char *name = w32_getlogin_buffer;
3538 DWORD size = sizeof(w32_getlogin_buffer);
3540 if (GetUserName(name,&size)) {
3541 /* size includes NULL */
3542 ST(0) = sv_2mortal(newSVpvn(name,size-1));
3552 char name[MAX_COMPUTERNAME_LENGTH+1];
3553 DWORD size = sizeof(name);
3555 if (GetComputerName(name,&size)) {
3556 /* size does NOT include NULL :-( */
3557 ST(0) = sv_2mortal(newSVpvn(name,size));
3568 HINSTANCE hNetApi32 = LoadLibrary("netapi32.dll");
3569 DWORD (__stdcall *pfnNetApiBufferFree)(LPVOID Buffer);
3570 DWORD (__stdcall *pfnNetWkstaGetInfo)(LPWSTR servername, DWORD level,
3574 pfnNetApiBufferFree = (DWORD (__stdcall *)(void *))
3575 GetProcAddress(hNetApi32, "NetApiBufferFree");
3576 pfnNetWkstaGetInfo = (DWORD (__stdcall *)(LPWSTR, DWORD, void *))
3577 GetProcAddress(hNetApi32, "NetWkstaGetInfo");
3580 if (hNetApi32 && pfnNetWkstaGetInfo && pfnNetApiBufferFree) {
3581 /* this way is more reliable, in case user has a local account. */
3583 DWORD dnamelen = sizeof(dname);
3585 DWORD wki100_platform_id;
3586 LPWSTR wki100_computername;
3587 LPWSTR wki100_langroup;
3588 DWORD wki100_ver_major;
3589 DWORD wki100_ver_minor;
3591 /* NERR_Success *is* 0*/
3592 if (0 == pfnNetWkstaGetInfo(NULL, 100, &pwi)) {
3593 if (pwi->wki100_langroup && *(pwi->wki100_langroup)) {
3594 WideCharToMultiByte(CP_ACP, NULL, pwi->wki100_langroup,
3595 -1, (LPSTR)dname, dnamelen, NULL, NULL);
3598 WideCharToMultiByte(CP_ACP, NULL, pwi->wki100_computername,
3599 -1, (LPSTR)dname, dnamelen, NULL, NULL);
3601 pfnNetApiBufferFree(pwi);
3602 FreeLibrary(hNetApi32);
3605 FreeLibrary(hNetApi32);
3608 /* Win95 doesn't have NetWksta*(), so do it the old way */
3610 DWORD size = sizeof(name);
3612 FreeLibrary(hNetApi32);
3613 if (GetUserName(name,&size)) {
3614 char sid[ONE_K_BUFSIZE];
3615 DWORD sidlen = sizeof(sid);
3617 DWORD dnamelen = sizeof(dname);
3619 if (LookupAccountName(NULL, name, (PSID)&sid, &sidlen,
3620 dname, &dnamelen, &snu)) {
3621 XSRETURN_PV(dname); /* all that for this */
3633 DWORD flags, filecomplen;
3634 if (GetVolumeInformation(NULL, NULL, 0, NULL, &filecomplen,
3635 &flags, fsname, sizeof(fsname))) {
3636 if (GIMME_V == G_ARRAY) {
3637 XPUSHs(sv_2mortal(newSVpvn(fsname,strlen(fsname))));
3638 XPUSHs(sv_2mortal(newSViv(flags)));
3639 XPUSHs(sv_2mortal(newSViv(filecomplen)));
3644 XSRETURN_PV(fsname);
3650 XS(w32_GetOSVersion)
3653 OSVERSIONINFOA osver;
3656 OSVERSIONINFOW osverw;
3657 char szCSDVersion[sizeof(osverw.szCSDVersion)];
3658 osverw.dwOSVersionInfoSize = sizeof(OSVERSIONINFOW);
3659 if (!GetVersionExW(&osverw)) {
3662 W2AHELPER(osverw.szCSDVersion, szCSDVersion, sizeof(szCSDVersion));
3663 XPUSHs(newSVpvn(szCSDVersion, strlen(szCSDVersion)));
3664 osver.dwMajorVersion = osverw.dwMajorVersion;
3665 osver.dwMinorVersion = osverw.dwMinorVersion;
3666 osver.dwBuildNumber = osverw.dwBuildNumber;
3667 osver.dwPlatformId = osverw.dwPlatformId;
3670 osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFOA);
3671 if (!GetVersionExA(&osver)) {
3674 XPUSHs(newSVpvn(osver.szCSDVersion, strlen(osver.szCSDVersion)));
3676 XPUSHs(newSViv(osver.dwMajorVersion));
3677 XPUSHs(newSViv(osver.dwMinorVersion));
3678 XPUSHs(newSViv(osver.dwBuildNumber));
3679 XPUSHs(newSViv(osver.dwPlatformId));
3688 XSRETURN_IV(IsWinNT());
3696 XSRETURN_IV(IsWin95());
3700 XS(w32_FormatMessage)
3704 char msgbuf[ONE_K_BUFSIZE];
3707 Perl_croak(aTHX_ "usage: Win32::FormatMessage($errno)");
3710 WCHAR wmsgbuf[ONE_K_BUFSIZE];
3711 if (FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM,
3712 &source, SvIV(ST(0)), 0,
3713 wmsgbuf, ONE_K_BUFSIZE-1, NULL))
3715 W2AHELPER(wmsgbuf, msgbuf, sizeof(msgbuf));
3716 XSRETURN_PV(msgbuf);
3720 if (FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM,
3721 &source, SvIV(ST(0)), 0,
3722 msgbuf, sizeof(msgbuf)-1, NULL))
3723 XSRETURN_PV(msgbuf);
3734 PROCESS_INFORMATION stProcInfo;
3735 STARTUPINFO stStartInfo;
3736 BOOL bSuccess = FALSE;
3739 Perl_croak(aTHX_ "usage: Win32::Spawn($cmdName, $args, $PID)");
3741 cmd = SvPV_nolen(ST(0));
3742 args = SvPV_nolen(ST(1));
3744 memset(&stStartInfo, 0, sizeof(stStartInfo)); /* Clear the block */
3745 stStartInfo.cb = sizeof(stStartInfo); /* Set the structure size */
3746 stStartInfo.dwFlags = STARTF_USESHOWWINDOW; /* Enable wShowWindow control */
3747 stStartInfo.wShowWindow = SW_SHOWMINNOACTIVE; /* Start min (normal) */
3750 cmd, /* Image path */
3751 args, /* Arguments for command line */
3752 NULL, /* Default process security */
3753 NULL, /* Default thread security */
3754 FALSE, /* Must be TRUE to use std handles */
3755 NORMAL_PRIORITY_CLASS, /* No special scheduling */
3756 NULL, /* Inherit our environment block */
3757 NULL, /* Inherit our currrent directory */
3758 &stStartInfo, /* -> Startup info */
3759 &stProcInfo)) /* <- Process info (if OK) */
3761 CloseHandle(stProcInfo.hThread);/* library source code does this. */
3762 sv_setiv(ST(2), stProcInfo.dwProcessId);
3765 XSRETURN_IV(bSuccess);
3769 XS(w32_GetTickCount)
3772 DWORD msec = GetTickCount();
3780 XS(w32_GetShortPathName)
3787 Perl_croak(aTHX_ "usage: Win32::GetShortPathName($longPathName)");
3789 shortpath = sv_mortalcopy(ST(0));
3790 SvUPGRADE(shortpath, SVt_PV);
3791 /* src == target is allowed */
3793 len = GetShortPathName(SvPVX(shortpath),
3796 } while (len >= SvLEN(shortpath) && sv_grow(shortpath,len+1));
3798 SvCUR_set(shortpath,len);
3806 XS(w32_GetFullPathName)
3815 Perl_croak(aTHX_ "usage: Win32::GetFullPathName($filename)");
3818 fullpath = sv_mortalcopy(filename);
3819 SvUPGRADE(fullpath, SVt_PV);
3821 len = GetFullPathName(SvPVX(filename),
3825 } while (len >= SvLEN(fullpath) && sv_grow(fullpath,len+1));
3827 if (GIMME_V == G_ARRAY) {
3829 XST_mPV(1,filepart);
3830 len = filepart - SvPVX(fullpath);
3833 SvCUR_set(fullpath,len);
3841 XS(w32_GetLongPathName)
3845 char tmpbuf[MAX_PATH+1];
3850 Perl_croak(aTHX_ "usage: Win32::GetLongPathName($pathname)");
3853 pathstr = SvPV(path,len);
3854 strcpy(tmpbuf, pathstr);
3855 pathstr = win32_longpath(tmpbuf);
3857 ST(0) = sv_2mortal(newSVpvn(pathstr, strlen(pathstr)));
3868 Perl_croak(aTHX_ "usage: Win32::Sleep($milliseconds)");
3879 Perl_croak(aTHX_ "usage: Win32::CopyFile($from, $to, $overwrite)");
3881 WCHAR wSourceFile[MAX_PATH+1];
3882 WCHAR wDestFile[MAX_PATH+1];
3883 A2WHELPER(SvPV_nolen(ST(0)), wSourceFile, sizeof(wSourceFile));
3884 wcscpy(wSourceFile, PerlDir_mapW(wSourceFile));
3885 A2WHELPER(SvPV_nolen(ST(1)), wDestFile, sizeof(wDestFile));
3886 bResult = CopyFileW(wSourceFile, PerlDir_mapW(wDestFile), !SvTRUE(ST(2)));
3889 char szSourceFile[MAX_PATH+1];
3890 strcpy(szSourceFile, PerlDir_mapA(SvPV_nolen(ST(0))));
3891 bResult = CopyFileA(szSourceFile, PerlDir_mapA(SvPV_nolen(ST(1))), !SvTRUE(ST(2)));
3900 Perl_init_os_extras(void)
3903 char *file = __FILE__;
3906 w32_perlshell_tokens = Nullch;
3907 w32_perlshell_items = -1;
3908 w32_fdpid = newAV(); /* XXX needs to be in Perl_win32_init()? */
3909 New(1313, w32_children, 1, child_tab);
3910 w32_num_children = 0;
3911 w32_init_socktype = 0;
3914 New(1313, w32_pseudo_children, 1, child_tab);
3915 w32_num_pseudo_children = 0;
3918 /* these names are Activeware compatible */
3919 newXS("Win32::GetCwd", w32_GetCwd, file);
3920 newXS("Win32::SetCwd", w32_SetCwd, file);
3921 newXS("Win32::GetNextAvailDrive", w32_GetNextAvailDrive, file);
3922 newXS("Win32::GetLastError", w32_GetLastError, file);
3923 newXS("Win32::SetLastError", w32_SetLastError, file);
3924 newXS("Win32::LoginName", w32_LoginName, file);
3925 newXS("Win32::NodeName", w32_NodeName, file);
3926 newXS("Win32::DomainName", w32_DomainName, file);
3927 newXS("Win32::FsType", w32_FsType, file);
3928 newXS("Win32::GetOSVersion", w32_GetOSVersion, file);
3929 newXS("Win32::IsWinNT", w32_IsWinNT, file);
3930 newXS("Win32::IsWin95", w32_IsWin95, file);
3931 newXS("Win32::FormatMessage", w32_FormatMessage, file);
3932 newXS("Win32::Spawn", w32_Spawn, file);
3933 newXS("Win32::GetTickCount", w32_GetTickCount, file);
3934 newXS("Win32::GetShortPathName", w32_GetShortPathName, file);
3935 newXS("Win32::GetFullPathName", w32_GetFullPathName, file);
3936 newXS("Win32::GetLongPathName", w32_GetLongPathName, file);
3937 newXS("Win32::CopyFile", w32_CopyFile, file);
3938 newXS("Win32::Sleep", w32_Sleep, file);
3940 /* XXX Bloat Alert! The following Activeware preloads really
3941 * ought to be part of Win32::Sys::*, so they're not included
3944 /* LookupAccountName
3946 * InitiateSystemShutdown
3947 * AbortSystemShutdown
3948 * ExpandEnvrironmentStrings
3953 Perl_win32_init(int *argcp, char ***argvp)
3955 /* Disable floating point errors, Perl will trap the ones we
3956 * care about. VC++ RTL defaults to switching these off
3957 * already, but the Borland RTL doesn't. Since we don't
3958 * want to be at the vendor's whim on the default, we set
3959 * it explicitly here.
3961 #if !defined(_ALPHA_) && !defined(__GNUC__)
3962 _control87(MCW_EM, MCW_EM);
3970 # undef Perl_sys_intern_dup
3971 # define Perl_sys_intern_dup CPerlObj::Perl_sys_intern_dup
3976 Perl_sys_intern_dup(pTHX_ struct interp_intern *src, struct interp_intern *dst)
3978 dst->perlshell_tokens = Nullch;
3979 dst->perlshell_vec = (char**)NULL;
3980 dst->perlshell_items = 0;
3981 dst->fdpid = newAV();
3982 Newz(1313, dst->children, 1, child_tab);
3983 Newz(1313, dst->pseudo_children, 1, child_tab);
3985 dst->children->num = 0;
3986 dst->thr_intern.Winit_socktype = src->thr_intern.Winit_socktype;