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 *buffer)
1037 int l = strlen(path);
1039 WCHAR wbuffer[MAX_PATH+1];
1044 switch(path[l - 1]) {
1045 /* FindFirstFile() and stat() are buggy with a trailing
1046 * backslash, so change it to a forward slash :-( */
1048 strncpy(t, path, l-1);
1053 /* FindFirstFile() is buggy with "x:", so add a dot :-( */
1055 if (l == 2 && isALPHA(path[0])) {
1056 t[0] = path[0]; t[1] = ':'; t[2] = '.'; t[3] = '\0';
1064 /* We *must* open & close the file once; otherwise file attribute changes */
1065 /* might not yet have propagated to "other" hard links of the same file. */
1066 /* This also gives us an opportunity to determine the number of links. */
1068 A2WHELPER(path, wbuffer, sizeof(wbuffer));
1069 wcscpy(wbuffer, PerlDir_mapW(wbuffer));
1070 handle = CreateFileW(wbuffer, 0, 0, NULL, OPEN_EXISTING, 0, NULL);
1073 path = PerlDir_mapA(path);
1074 handle = CreateFileA(path, 0, 0, NULL, OPEN_EXISTING, 0, NULL);
1076 if (handle != INVALID_HANDLE_VALUE) {
1077 BY_HANDLE_FILE_INFORMATION bhi;
1078 if (GetFileInformationByHandle(handle, &bhi))
1079 nlink = bhi.nNumberOfLinks;
1080 CloseHandle(handle);
1083 /* wbuffer or path will be mapped correctly above */
1085 res = _wstat(wbuffer, (struct _stat *)buffer);
1088 res = stat(path, buffer);
1090 buffer->st_nlink = nlink;
1093 /* CRT is buggy on sharenames, so make sure it really isn't.
1094 * XXX using GetFileAttributesEx() will enable us to set
1095 * buffer->st_*time (but note that's not available on the
1096 * Windows of 1995) */
1099 r = GetFileAttributesW(wbuffer);
1102 r = GetFileAttributesA(path);
1104 if (r != 0xffffffff && (r & FILE_ATTRIBUTE_DIRECTORY)) {
1105 /* buffer may still contain old garbage since stat() failed */
1106 Zero(buffer, 1, struct stat);
1107 buffer->st_mode = S_IFDIR | S_IREAD;
1109 if (!(r & FILE_ATTRIBUTE_READONLY))
1110 buffer->st_mode |= S_IWRITE | S_IEXEC;
1115 if (l == 3 && isALPHA(path[0]) && path[1] == ':'
1116 && (path[2] == '\\' || path[2] == '/'))
1118 /* The drive can be inaccessible, some _stat()s are buggy */
1120 ? !GetVolumeInformationW(wbuffer,NULL,0,NULL,NULL,NULL,NULL,0)
1121 : !GetVolumeInformationA(path,NULL,0,NULL,NULL,NULL,NULL,0)) {
1127 if (S_ISDIR(buffer->st_mode))
1128 buffer->st_mode |= S_IWRITE | S_IEXEC;
1129 else if (S_ISREG(buffer->st_mode)) {
1130 if (l >= 4 && path[l-4] == '.') {
1131 const char *e = path + l - 3;
1132 if (strnicmp(e,"exe",3)
1133 && strnicmp(e,"bat",3)
1134 && strnicmp(e,"com",3)
1135 && (IsWin95() || strnicmp(e,"cmd",3)))
1136 buffer->st_mode &= ~S_IEXEC;
1138 buffer->st_mode |= S_IEXEC;
1141 buffer->st_mode &= ~S_IEXEC;
1148 /* Find the longname of a given path. path is destructively modified.
1149 * It should have space for at least MAX_PATH characters. */
1151 win32_longpath(char *path)
1153 WIN32_FIND_DATA fdata;
1155 char tmpbuf[MAX_PATH+1];
1156 char *tmpstart = tmpbuf;
1163 if (isALPHA(path[0]) && path[1] == ':' &&
1164 (path[2] == '/' || path[2] == '\\'))
1167 *tmpstart++ = path[0];
1171 else if ((path[0] == '/' || path[0] == '\\') &&
1172 (path[1] == '/' || path[1] == '\\'))
1175 *tmpstart++ = path[0];
1176 *tmpstart++ = path[1];
1177 /* copy machine name */
1178 while (*start && *start != '/' && *start != '\\')
1179 *tmpstart++ = *start++;
1181 *tmpstart++ = *start;
1183 /* copy share name */
1184 while (*start && *start != '/' && *start != '\\')
1185 *tmpstart++ = *start++;
1189 if (sep == '/' || sep == '\\')
1193 /* walk up to slash */
1194 while (*start && *start != '/' && *start != '\\')
1197 /* discard doubled slashes */
1198 while (*start && (start[1] == '/' || start[1] == '\\'))
1202 /* stop and find full name of component */
1204 fhand = FindFirstFile(path,&fdata);
1205 if (fhand != INVALID_HANDLE_VALUE) {
1206 strcpy(tmpstart, fdata.cFileName);
1207 tmpstart += strlen(fdata.cFileName);
1215 /* failed a step, just return without side effects */
1216 /*PerlIO_printf(Perl_debug_log, "Failed to find %s\n", path);*/
1221 strcpy(path,tmpbuf);
1225 #ifndef USE_WIN32_RTL_ENV
1228 win32_getenv(const char *name)
1231 WCHAR wBuffer[MAX_PATH+1];
1233 SV *curitem = Nullsv;
1236 A2WHELPER(name, wBuffer, sizeof(wBuffer));
1237 needlen = GetEnvironmentVariableW(wBuffer, NULL, 0);
1240 needlen = GetEnvironmentVariableA(name,NULL,0);
1242 curitem = sv_2mortal(newSVpvn("", 0));
1246 SvGROW(curitem, (needlen+1)*sizeof(WCHAR));
1247 needlen = GetEnvironmentVariableW(wBuffer,
1248 (WCHAR*)SvPVX(curitem),
1250 } while (needlen >= SvLEN(curitem)/sizeof(WCHAR));
1251 SvCUR_set(curitem, (needlen*sizeof(WCHAR))+1);
1252 acuritem = sv_2mortal(newSVsv(curitem));
1253 W2AHELPER((WCHAR*)SvPVX(acuritem), SvPVX(curitem), SvCUR(curitem));
1257 SvGROW(curitem, needlen+1);
1258 needlen = GetEnvironmentVariableA(name,SvPVX(curitem),
1260 } while (needlen >= SvLEN(curitem));
1261 SvCUR_set(curitem, needlen);
1265 /* allow any environment variables that begin with 'PERL'
1266 to be stored in the registry */
1267 if (strncmp(name, "PERL", 4) == 0)
1268 (void)get_regstr(name, &curitem);
1270 if (curitem && SvCUR(curitem))
1271 return SvPVX(curitem);
1277 win32_putenv(const char *name)
1284 int length, relval = -1;
1288 length = strlen(name)+1;
1289 New(1309,wCuritem,length,WCHAR);
1290 A2WHELPER(name, wCuritem, length*sizeof(WCHAR));
1291 wVal = wcschr(wCuritem, '=');
1294 if (SetEnvironmentVariableW(wCuritem, *wVal ? wVal : NULL))
1300 New(1309,curitem,strlen(name)+1,char);
1301 strcpy(curitem, name);
1302 val = strchr(curitem, '=');
1304 /* The sane way to deal with the environment.
1305 * Has these advantages over putenv() & co.:
1306 * * enables us to store a truly empty value in the
1307 * environment (like in UNIX).
1308 * * we don't have to deal with RTL globals, bugs and leaks.
1310 * Why you may want to enable USE_WIN32_RTL_ENV:
1311 * * environ[] and RTL functions will not reflect changes,
1312 * which might be an issue if extensions want to access
1313 * the env. via RTL. This cuts both ways, since RTL will
1314 * not see changes made by extensions that call the Win32
1315 * functions directly, either.
1319 if (SetEnvironmentVariableA(curitem, *val ? val : NULL))
1331 filetime_to_clock(PFILETIME ft)
1333 __int64 qw = ft->dwHighDateTime;
1335 qw |= ft->dwLowDateTime;
1336 qw /= 10000; /* File time ticks at 0.1uS, clock at 1mS */
1341 win32_times(struct tms *timebuf)
1346 if (GetProcessTimes(GetCurrentProcess(), &dummy, &dummy,
1348 timebuf->tms_utime = filetime_to_clock(&user);
1349 timebuf->tms_stime = filetime_to_clock(&kernel);
1350 timebuf->tms_cutime = 0;
1351 timebuf->tms_cstime = 0;
1354 /* That failed - e.g. Win95 fallback to clock() */
1355 clock_t t = clock();
1356 timebuf->tms_utime = t;
1357 timebuf->tms_stime = 0;
1358 timebuf->tms_cutime = 0;
1359 timebuf->tms_cstime = 0;
1364 /* fix utime() so it works on directories in NT */
1366 filetime_from_time(PFILETIME pFileTime, time_t Time)
1368 struct tm *pTM = localtime(&Time);
1369 SYSTEMTIME SystemTime;
1375 SystemTime.wYear = pTM->tm_year + 1900;
1376 SystemTime.wMonth = pTM->tm_mon + 1;
1377 SystemTime.wDay = pTM->tm_mday;
1378 SystemTime.wHour = pTM->tm_hour;
1379 SystemTime.wMinute = pTM->tm_min;
1380 SystemTime.wSecond = pTM->tm_sec;
1381 SystemTime.wMilliseconds = 0;
1383 return SystemTimeToFileTime(&SystemTime, &LocalTime) &&
1384 LocalFileTimeToFileTime(&LocalTime, pFileTime);
1388 win32_unlink(const char *filename)
1395 WCHAR wBuffer[MAX_PATH+1];
1397 A2WHELPER(filename, wBuffer, sizeof(wBuffer));
1398 wcscpy(wBuffer, PerlDir_mapW(wBuffer));
1399 attrs = GetFileAttributesW(wBuffer);
1400 if (attrs == 0xFFFFFFFF)
1402 if (attrs & FILE_ATTRIBUTE_READONLY) {
1403 (void)SetFileAttributesW(wBuffer, attrs & ~FILE_ATTRIBUTE_READONLY);
1404 ret = _wunlink(wBuffer);
1406 (void)SetFileAttributesW(wBuffer, attrs);
1409 ret = _wunlink(wBuffer);
1412 filename = PerlDir_mapA(filename);
1413 attrs = GetFileAttributesA(filename);
1414 if (attrs == 0xFFFFFFFF)
1416 if (attrs & FILE_ATTRIBUTE_READONLY) {
1417 (void)SetFileAttributesA(filename, attrs & ~FILE_ATTRIBUTE_READONLY);
1418 ret = unlink(filename);
1420 (void)SetFileAttributesA(filename, attrs);
1423 ret = unlink(filename);
1432 win32_utime(const char *filename, struct utimbuf *times)
1439 struct utimbuf TimeBuffer;
1440 WCHAR wbuffer[MAX_PATH+1];
1444 A2WHELPER(filename, wbuffer, sizeof(wbuffer));
1445 wcscpy(wbuffer, PerlDir_mapW(wbuffer));
1446 rc = _wutime(wbuffer, (struct _utimbuf*)times);
1449 filename = PerlDir_mapA(filename);
1450 rc = utime(filename, times);
1452 /* EACCES: path specifies directory or readonly file */
1453 if (rc == 0 || errno != EACCES /* || !IsWinNT() */)
1456 if (times == NULL) {
1457 times = &TimeBuffer;
1458 time(×->actime);
1459 times->modtime = times->actime;
1462 /* This will (and should) still fail on readonly files */
1464 handle = CreateFileW(wbuffer, GENERIC_READ | GENERIC_WRITE,
1465 FILE_SHARE_READ | FILE_SHARE_DELETE, NULL,
1466 OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
1469 handle = CreateFileA(filename, GENERIC_READ | GENERIC_WRITE,
1470 FILE_SHARE_READ | FILE_SHARE_DELETE, NULL,
1471 OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
1473 if (handle == INVALID_HANDLE_VALUE)
1476 if (GetFileTime(handle, &ftCreate, &ftAccess, &ftWrite) &&
1477 filetime_from_time(&ftAccess, times->actime) &&
1478 filetime_from_time(&ftWrite, times->modtime) &&
1479 SetFileTime(handle, &ftCreate, &ftAccess, &ftWrite))
1484 CloseHandle(handle);
1489 win32_uname(struct utsname *name)
1491 struct hostent *hep;
1492 STRLEN nodemax = sizeof(name->nodename)-1;
1493 OSVERSIONINFO osver;
1495 memset(&osver, 0, sizeof(OSVERSIONINFO));
1496 osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
1497 if (GetVersionEx(&osver)) {
1499 switch (osver.dwPlatformId) {
1500 case VER_PLATFORM_WIN32_WINDOWS:
1501 strcpy(name->sysname, "Windows");
1503 case VER_PLATFORM_WIN32_NT:
1504 strcpy(name->sysname, "Windows NT");
1506 case VER_PLATFORM_WIN32s:
1507 strcpy(name->sysname, "Win32s");
1510 strcpy(name->sysname, "Win32 Unknown");
1515 sprintf(name->release, "%d.%d",
1516 osver.dwMajorVersion, osver.dwMinorVersion);
1519 sprintf(name->version, "Build %d",
1520 osver.dwPlatformId == VER_PLATFORM_WIN32_NT
1521 ? osver.dwBuildNumber : (osver.dwBuildNumber & 0xffff));
1522 if (osver.szCSDVersion[0]) {
1523 char *buf = name->version + strlen(name->version);
1524 sprintf(buf, " (%s)", osver.szCSDVersion);
1528 *name->sysname = '\0';
1529 *name->version = '\0';
1530 *name->release = '\0';
1534 hep = win32_gethostbyname("localhost");
1536 STRLEN len = strlen(hep->h_name);
1537 if (len <= nodemax) {
1538 strcpy(name->nodename, hep->h_name);
1541 strncpy(name->nodename, hep->h_name, nodemax);
1542 name->nodename[nodemax] = '\0';
1547 if (!GetComputerName(name->nodename, &sz))
1548 *name->nodename = '\0';
1551 /* machine (architecture) */
1555 GetSystemInfo(&info);
1557 #if defined(__BORLANDC__) || defined(__MINGW32__)
1558 switch (info.u.s.wProcessorArchitecture) {
1560 switch (info.wProcessorArchitecture) {
1562 case PROCESSOR_ARCHITECTURE_INTEL:
1563 arch = "x86"; break;
1564 case PROCESSOR_ARCHITECTURE_MIPS:
1565 arch = "mips"; break;
1566 case PROCESSOR_ARCHITECTURE_ALPHA:
1567 arch = "alpha"; break;
1568 case PROCESSOR_ARCHITECTURE_PPC:
1569 arch = "ppc"; break;
1571 arch = "unknown"; break;
1573 strcpy(name->machine, arch);
1579 win32_waitpid(int pid, int *status, int flags)
1583 if (pid == -1) /* XXX threadid == 1 ? */
1584 return win32_wait(status);
1587 long child = find_pseudo_pid(-pid);
1589 HANDLE hThread = w32_pseudo_child_handles[child];
1590 DWORD waitcode = WaitForSingleObject(hThread, INFINITE);
1591 if (waitcode != WAIT_FAILED) {
1592 if (GetExitCodeThread(hThread, &waitcode)) {
1593 *status = (int)((waitcode & 0xff) << 8);
1594 retval = (int)w32_pseudo_child_pids[child];
1595 remove_dead_pseudo_process(child);
1605 long child = find_pid(pid);
1607 HANDLE hProcess = w32_child_handles[child];
1608 DWORD waitcode = WaitForSingleObject(hProcess, INFINITE);
1609 if (waitcode != WAIT_FAILED) {
1610 if (GetExitCodeProcess(hProcess, &waitcode)) {
1611 *status = (int)((waitcode & 0xff) << 8);
1612 retval = (int)w32_child_pids[child];
1613 remove_dead_process(child);
1621 retval = cwait(status, pid, WAIT_CHILD);
1622 /* cwait() returns "correctly" on Borland */
1623 #ifndef __BORLANDC__
1629 return retval >= 0 ? pid : retval;
1633 win32_wait(int *status)
1635 /* XXX this wait emulation only knows about processes
1636 * spawned via win32_spawnvp(P_NOWAIT, ...).
1640 DWORD exitcode, waitcode;
1643 if (w32_num_pseudo_children) {
1644 waitcode = WaitForMultipleObjects(w32_num_pseudo_children,
1645 w32_pseudo_child_handles,
1648 if (waitcode != WAIT_FAILED) {
1649 if (waitcode >= WAIT_ABANDONED_0
1650 && waitcode < WAIT_ABANDONED_0 + w32_num_pseudo_children)
1651 i = waitcode - WAIT_ABANDONED_0;
1653 i = waitcode - WAIT_OBJECT_0;
1654 if (GetExitCodeThread(w32_pseudo_child_handles[i], &exitcode)) {
1655 *status = (int)((exitcode & 0xff) << 8);
1656 retval = (int)w32_pseudo_child_pids[i];
1657 remove_dead_pseudo_process(i);
1664 if (!w32_num_children) {
1669 /* if a child exists, wait for it to die */
1670 waitcode = WaitForMultipleObjects(w32_num_children,
1674 if (waitcode != WAIT_FAILED) {
1675 if (waitcode >= WAIT_ABANDONED_0
1676 && waitcode < WAIT_ABANDONED_0 + w32_num_children)
1677 i = waitcode - WAIT_ABANDONED_0;
1679 i = waitcode - WAIT_OBJECT_0;
1680 if (GetExitCodeProcess(w32_child_handles[i], &exitcode) ) {
1681 *status = (int)((exitcode & 0xff) << 8);
1682 retval = (int)w32_child_pids[i];
1683 remove_dead_process(i);
1689 errno = GetLastError();
1693 static UINT timerid = 0;
1695 static VOID CALLBACK TimerProc(HWND win, UINT msg, UINT id, DWORD time)
1698 KillTimer(NULL,timerid);
1703 DllExport unsigned int
1704 win32_alarm(unsigned int sec)
1707 * the 'obvious' implentation is SetTimer() with a callback
1708 * which does whatever receiving SIGALRM would do
1709 * we cannot use SIGALRM even via raise() as it is not
1710 * one of the supported codes in <signal.h>
1712 * Snag is unless something is looking at the message queue
1713 * nothing happens :-(
1718 timerid = SetTimer(NULL,timerid,sec*1000,(TIMERPROC)TimerProc);
1720 Perl_croak_nocontext("Cannot set timer");
1726 KillTimer(NULL,timerid);
1733 #ifdef HAVE_DES_FCRYPT
1734 extern char * des_fcrypt(const char *txt, const char *salt, char *cbuf);
1738 win32_crypt(const char *txt, const char *salt)
1741 #ifdef HAVE_DES_FCRYPT
1743 return des_fcrypt(txt, salt, w32_crypt_buffer);
1745 Perl_croak(aTHX_ "The crypt() function is unimplemented due to excessive paranoia.");
1750 /* C doesn't like repeat struct definitions */
1752 #if defined(USE_FIXED_OSFHANDLE) || defined(PERL_MSVCRT_READFIX)
1755 #define _CRTIMP __declspec(dllimport)
1759 * Control structure for lowio file handles
1762 long osfhnd; /* underlying OS file HANDLE */
1763 char osfile; /* attributes of file (e.g., open in text mode?) */
1764 char pipech; /* one char buffer for handles opened on pipes */
1766 CRITICAL_SECTION lock;
1771 * Array of arrays of control structures for lowio files.
1773 EXTERN_C _CRTIMP ioinfo* __pioinfo[];
1776 * Definition of IOINFO_L2E, the log base 2 of the number of elements in each
1777 * array of ioinfo structs.
1779 #define IOINFO_L2E 5
1782 * Definition of IOINFO_ARRAY_ELTS, the number of elements in ioinfo array
1784 #define IOINFO_ARRAY_ELTS (1 << IOINFO_L2E)
1787 * Access macros for getting at an ioinfo struct and its fields from a
1790 #define _pioinfo(i) (__pioinfo[(i) >> IOINFO_L2E] + ((i) & (IOINFO_ARRAY_ELTS - 1)))
1791 #define _osfhnd(i) (_pioinfo(i)->osfhnd)
1792 #define _osfile(i) (_pioinfo(i)->osfile)
1793 #define _pipech(i) (_pioinfo(i)->pipech)
1797 #ifdef USE_FIXED_OSFHANDLE
1799 #define FOPEN 0x01 /* file handle open */
1800 #define FNOINHERIT 0x10 /* file handle opened O_NOINHERIT */
1801 #define FAPPEND 0x20 /* file handle opened O_APPEND */
1802 #define FDEV 0x40 /* file handle refers to device */
1803 #define FTEXT 0x80 /* file handle is in text mode */
1806 *int my_open_osfhandle(long osfhandle, int flags) - open C Runtime file handle
1809 * This function allocates a free C Runtime file handle and associates
1810 * it with the Win32 HANDLE specified by the first parameter. This is a
1811 * temperary fix for WIN95's brain damage GetFileType() error on socket
1812 * we just bypass that call for socket
1814 * This works with MSVC++ 4.0+ or GCC/Mingw32
1817 * long osfhandle - Win32 HANDLE to associate with C Runtime file handle.
1818 * int flags - flags to associate with C Runtime file handle.
1821 * returns index of entry in fh, if successful
1822 * return -1, if no free entry is found
1826 *******************************************************************************/
1829 * we fake up some parts of the CRT that aren't exported by MSVCRT.dll
1830 * this lets sockets work on Win9X with GCC and should fix the problems
1835 /* since we are not doing a dup2(), this works fine */
1837 #define _set_osfhnd(fh, osfh) (void)(_osfhnd(fh) = osfh)
1839 /* create an ioinfo entry, kill its handle, and steal the entry */
1844 HANDLE hF = CreateFile("NUL", 0, 0, NULL, OPEN_ALWAYS, 0, NULL);
1845 int fh = _open_osfhandle((long)hF, 0);
1849 EnterCriticalSection(&(_pioinfo(fh)->lock));
1854 my_open_osfhandle(long osfhandle, int flags)
1857 char fileflags; /* _osfile flags */
1859 /* copy relevant flags from second parameter */
1862 if (flags & O_APPEND)
1863 fileflags |= FAPPEND;
1868 if (flags & O_NOINHERIT)
1869 fileflags |= FNOINHERIT;
1871 /* attempt to allocate a C Runtime file handle */
1872 if ((fh = _alloc_osfhnd()) == -1) {
1873 errno = EMFILE; /* too many open files */
1874 _doserrno = 0L; /* not an OS error */
1875 return -1; /* return error to caller */
1878 /* the file is open. now, set the info in _osfhnd array */
1879 _set_osfhnd(fh, osfhandle);
1881 fileflags |= FOPEN; /* mark as open */
1883 _osfile(fh) = fileflags; /* set osfile entry */
1884 LeaveCriticalSection(&_pioinfo(fh)->lock);
1886 return fh; /* return handle */
1889 #endif /* USE_FIXED_OSFHANDLE */
1891 /* simulate flock by locking a range on the file */
1893 #define LK_ERR(f,i) ((f) ? (i = 0) : (errno = GetLastError()))
1894 #define LK_LEN 0xffff0000
1897 win32_flock(int fd, int oper)
1905 Perl_croak_nocontext("flock() unimplemented on this platform");
1908 fh = (HANDLE)_get_osfhandle(fd);
1909 memset(&o, 0, sizeof(o));
1912 case LOCK_SH: /* shared lock */
1913 LK_ERR(LockFileEx(fh, 0, 0, LK_LEN, 0, &o),i);
1915 case LOCK_EX: /* exclusive lock */
1916 LK_ERR(LockFileEx(fh, LOCKFILE_EXCLUSIVE_LOCK, 0, LK_LEN, 0, &o),i);
1918 case LOCK_SH|LOCK_NB: /* non-blocking shared lock */
1919 LK_ERR(LockFileEx(fh, LOCKFILE_FAIL_IMMEDIATELY, 0, LK_LEN, 0, &o),i);
1921 case LOCK_EX|LOCK_NB: /* non-blocking exclusive lock */
1922 LK_ERR(LockFileEx(fh,
1923 LOCKFILE_EXCLUSIVE_LOCK|LOCKFILE_FAIL_IMMEDIATELY,
1924 0, LK_LEN, 0, &o),i);
1926 case LOCK_UN: /* unlock lock */
1927 LK_ERR(UnlockFileEx(fh, 0, LK_LEN, 0, &o),i);
1929 default: /* unknown */
1940 * redirected io subsystem for all XS modules
1953 return (&(_environ));
1956 /* the rest are the remapped stdio routines */
1976 win32_ferror(FILE *fp)
1978 return (ferror(fp));
1983 win32_feof(FILE *fp)
1989 * Since the errors returned by the socket error function
1990 * WSAGetLastError() are not known by the library routine strerror
1991 * we have to roll our own.
1995 win32_strerror(int e)
1997 #ifndef __BORLANDC__ /* Borland intolerance */
1998 extern int sys_nerr;
2002 if (e < 0 || e > sys_nerr) {
2007 if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, &source, e, 0,
2008 w32_strerror_buffer,
2009 sizeof(w32_strerror_buffer), NULL) == 0)
2010 strcpy(w32_strerror_buffer, "Unknown Error");
2012 return w32_strerror_buffer;
2018 win32_str_os_error(void *sv, DWORD dwErr)
2022 dwLen = FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER
2023 |FORMAT_MESSAGE_IGNORE_INSERTS
2024 |FORMAT_MESSAGE_FROM_SYSTEM, NULL,
2025 dwErr, 0, (char *)&sMsg, 1, NULL);
2026 /* strip trailing whitespace and period */
2029 --dwLen; /* dwLen doesn't include trailing null */
2030 } while (0 < dwLen && isSPACE(sMsg[dwLen]));
2031 if ('.' != sMsg[dwLen])
2036 sMsg = (char*)LocalAlloc(0, 64/**sizeof(TCHAR)*/);
2038 dwLen = sprintf(sMsg,
2039 "Unknown error #0x%lX (lookup 0x%lX)",
2040 dwErr, GetLastError());
2044 sv_setpvn((SV*)sv, sMsg, dwLen);
2051 win32_fprintf(FILE *fp, const char *format, ...)
2054 va_start(marker, format); /* Initialize variable arguments. */
2056 return (vfprintf(fp, format, marker));
2060 win32_printf(const char *format, ...)
2063 va_start(marker, format); /* Initialize variable arguments. */
2065 return (vprintf(format, marker));
2069 win32_vfprintf(FILE *fp, const char *format, va_list args)
2071 return (vfprintf(fp, format, args));
2075 win32_vprintf(const char *format, va_list args)
2077 return (vprintf(format, args));
2081 win32_fread(void *buf, size_t size, size_t count, FILE *fp)
2083 return fread(buf, size, count, fp);
2087 win32_fwrite(const void *buf, size_t size, size_t count, FILE *fp)
2089 return fwrite(buf, size, count, fp);
2092 #define MODE_SIZE 10
2095 win32_fopen(const char *filename, const char *mode)
2098 WCHAR wMode[MODE_SIZE], wBuffer[MAX_PATH+1];
2104 if (stricmp(filename, "/dev/null")==0)
2108 A2WHELPER(mode, wMode, sizeof(wMode));
2109 A2WHELPER(filename, wBuffer, sizeof(wBuffer));
2110 f = _wfopen(PerlDir_mapW(wBuffer), wMode);
2113 f = fopen(PerlDir_mapA(filename), mode);
2114 /* avoid buffering headaches for child processes */
2115 if (f && *mode == 'a')
2116 win32_fseek(f, 0, SEEK_END);
2120 #ifndef USE_SOCKETS_AS_HANDLES
2122 #define fdopen my_fdopen
2126 win32_fdopen(int handle, const char *mode)
2129 WCHAR wMode[MODE_SIZE];
2132 A2WHELPER(mode, wMode, sizeof(wMode));
2133 f = _wfdopen(handle, wMode);
2136 f = fdopen(handle, (char *) mode);
2137 /* avoid buffering headaches for child processes */
2138 if (f && *mode == 'a')
2139 win32_fseek(f, 0, SEEK_END);
2144 win32_freopen(const char *path, const char *mode, FILE *stream)
2147 WCHAR wMode[MODE_SIZE], wBuffer[MAX_PATH+1];
2148 if (stricmp(path, "/dev/null")==0)
2152 A2WHELPER(mode, wMode, sizeof(wMode));
2153 A2WHELPER(path, wBuffer, sizeof(wBuffer));
2154 return _wfreopen(PerlDir_mapW(wBuffer), wMode, stream);
2156 return freopen(PerlDir_mapA(path), mode, stream);
2160 win32_fclose(FILE *pf)
2162 return my_fclose(pf); /* defined in win32sck.c */
2166 win32_fputs(const char *s,FILE *pf)
2168 return fputs(s, pf);
2172 win32_fputc(int c,FILE *pf)
2178 win32_ungetc(int c,FILE *pf)
2180 return ungetc(c,pf);
2184 win32_getc(FILE *pf)
2190 win32_fileno(FILE *pf)
2196 win32_clearerr(FILE *pf)
2203 win32_fflush(FILE *pf)
2209 win32_ftell(FILE *pf)
2215 win32_fseek(FILE *pf,long offset,int origin)
2217 return fseek(pf, offset, origin);
2221 win32_fgetpos(FILE *pf,fpos_t *p)
2223 return fgetpos(pf, p);
2227 win32_fsetpos(FILE *pf,const fpos_t *p)
2229 return fsetpos(pf, p);
2233 win32_rewind(FILE *pf)
2253 win32_fstat(int fd,struct stat *sbufptr)
2255 return fstat(fd,sbufptr);
2259 win32_pipe(int *pfd, unsigned int size, int mode)
2261 return _pipe(pfd, size, mode);
2265 * a popen() clone that respects PERL5SHELL
2269 win32_popen(const char *command, const char *mode)
2271 #ifdef USE_RTL_POPEN
2272 return _popen(command, mode);
2280 /* establish which ends read and write */
2281 if (strchr(mode,'w')) {
2282 stdfd = 0; /* stdin */
2286 else if (strchr(mode,'r')) {
2287 stdfd = 1; /* stdout */
2294 /* set the correct mode */
2295 if (strchr(mode,'b'))
2297 else if (strchr(mode,'t'))
2300 ourmode = _fmode & (O_TEXT | O_BINARY);
2302 /* the child doesn't inherit handles */
2303 ourmode |= O_NOINHERIT;
2305 if (win32_pipe( p, 512, ourmode) == -1)
2308 /* save current stdfd */
2309 if ((oldfd = win32_dup(stdfd)) == -1)
2312 /* make stdfd go to child end of pipe (implicitly closes stdfd) */
2313 /* stdfd will be inherited by the child */
2314 if (win32_dup2(p[child], stdfd) == -1)
2317 /* close the child end in parent */
2318 win32_close(p[child]);
2320 /* start the child */
2323 if ((childpid = do_spawn_nowait((char*)command)) == -1)
2326 /* revert stdfd to whatever it was before */
2327 if (win32_dup2(oldfd, stdfd) == -1)
2330 /* close saved handle */
2333 sv_setiv(*av_fetch(w32_fdpid, p[parent], TRUE), childpid);
2335 /* set process id so that it can be returned by perl's open() */
2336 PL_forkprocess = childpid;
2339 /* we have an fd, return a file stream */
2340 return (win32_fdopen(p[parent], (char *)mode));
2343 /* we don't need to check for errors here */
2347 win32_dup2(oldfd, stdfd);
2352 #endif /* USE_RTL_POPEN */
2360 win32_pclose(FILE *pf)
2362 #ifdef USE_RTL_POPEN
2366 int childpid, status;
2369 sv = *av_fetch(w32_fdpid, win32_fileno(pf), TRUE);
2371 childpid = SvIVX(sv);
2383 if (win32_waitpid(childpid, &status, 0) == -1)
2388 #endif /* USE_RTL_POPEN */
2394 LPCWSTR lpExistingFileName,
2395 LPSECURITY_ATTRIBUTES lpSecurityAttributes)
2398 WCHAR wFullName[MAX_PATH+1];
2399 LPVOID lpContext = NULL;
2400 WIN32_STREAM_ID StreamId;
2401 DWORD dwSize = (char*)&StreamId.cStreamName - (char*)&StreamId;
2406 BOOL (__stdcall *pfnBackupWrite)(HANDLE, LPBYTE, DWORD, LPDWORD,
2407 BOOL, BOOL, LPVOID*) =
2408 (BOOL (__stdcall *)(HANDLE, LPBYTE, DWORD, LPDWORD,
2409 BOOL, BOOL, LPVOID*))
2410 GetProcAddress(GetModuleHandle("kernel32.dll"), "BackupWrite");
2411 if (pfnBackupWrite == NULL)
2414 dwLen = GetFullPathNameW(lpFileName, MAX_PATH, wFullName, NULL);
2417 dwLen = (dwLen+1)*sizeof(WCHAR);
2419 handle = CreateFileW(lpExistingFileName, FILE_WRITE_ATTRIBUTES,
2420 FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
2421 NULL, OPEN_EXISTING, 0, NULL);
2422 if (handle == INVALID_HANDLE_VALUE)
2425 StreamId.dwStreamId = BACKUP_LINK;
2426 StreamId.dwStreamAttributes = 0;
2427 StreamId.dwStreamNameSize = 0;
2428 #if defined(__BORLANDC__) || defined(__MINGW32__)
2429 StreamId.Size.u.HighPart = 0;
2430 StreamId.Size.u.LowPart = dwLen;
2432 StreamId.Size.HighPart = 0;
2433 StreamId.Size.LowPart = dwLen;
2436 bSuccess = pfnBackupWrite(handle, (LPBYTE)&StreamId, dwSize, &dwWritten,
2437 FALSE, FALSE, &lpContext);
2439 bSuccess = pfnBackupWrite(handle, (LPBYTE)wFullName, dwLen, &dwWritten,
2440 FALSE, FALSE, &lpContext);
2441 pfnBackupWrite(handle, NULL, 0, &dwWritten, TRUE, FALSE, &lpContext);
2444 CloseHandle(handle);
2449 win32_link(const char *oldname, const char *newname)
2452 BOOL (__stdcall *pfnCreateHardLinkW)(LPCWSTR,LPCWSTR,LPSECURITY_ATTRIBUTES);
2453 WCHAR wOldName[MAX_PATH+1];
2454 WCHAR wNewName[MAX_PATH+1];
2457 Perl_die(aTHX_ PL_no_func, "link");
2459 pfnCreateHardLinkW =
2460 (BOOL (__stdcall *)(LPCWSTR, LPCWSTR, LPSECURITY_ATTRIBUTES))
2461 GetProcAddress(GetModuleHandle("kernel32.dll"), "CreateHardLinkW");
2462 if (pfnCreateHardLinkW == NULL)
2463 pfnCreateHardLinkW = Nt4CreateHardLinkW;
2465 if ((A2WHELPER(oldname, wOldName, sizeof(wOldName))) &&
2466 (A2WHELPER(newname, wNewName, sizeof(wNewName))) &&
2467 (wcscpy(wOldName, PerlDir_mapW(wOldName)),
2468 pfnCreateHardLinkW(PerlDir_mapW(wNewName), wOldName, NULL)))
2472 errno = (GetLastError() == ERROR_FILE_NOT_FOUND) ? ENOENT : EINVAL;
2477 win32_rename(const char *oname, const char *newname)
2479 WCHAR wOldName[MAX_PATH+1];
2480 WCHAR wNewName[MAX_PATH+1];
2481 char szOldName[MAX_PATH+1];
2482 char szNewName[MAX_PATH+1];
2486 /* XXX despite what the documentation says about MoveFileEx(),
2487 * it doesn't work under Windows95!
2490 DWORD dwFlags = MOVEFILE_COPY_ALLOWED;
2492 A2WHELPER(oname, wOldName, sizeof(wOldName));
2493 A2WHELPER(newname, wNewName, sizeof(wNewName));
2494 if (wcsicmp(wNewName, wOldName))
2495 dwFlags |= MOVEFILE_REPLACE_EXISTING;
2496 wcscpy(wOldName, PerlDir_mapW(wOldName));
2497 bResult = MoveFileExW(wOldName,PerlDir_mapW(wNewName), dwFlags);
2500 if (stricmp(newname, oname))
2501 dwFlags |= MOVEFILE_REPLACE_EXISTING;
2502 strcpy(szOldName, PerlDir_mapA(oname));
2503 bResult = MoveFileExA(szOldName,PerlDir_mapA(newname), dwFlags);
2506 DWORD err = GetLastError();
2508 case ERROR_BAD_NET_NAME:
2509 case ERROR_BAD_NETPATH:
2510 case ERROR_BAD_PATHNAME:
2511 case ERROR_FILE_NOT_FOUND:
2512 case ERROR_FILENAME_EXCED_RANGE:
2513 case ERROR_INVALID_DRIVE:
2514 case ERROR_NO_MORE_FILES:
2515 case ERROR_PATH_NOT_FOUND:
2528 char szTmpName[MAX_PATH+1];
2529 char dname[MAX_PATH+1];
2530 char *endname = Nullch;
2532 DWORD from_attr, to_attr;
2534 strcpy(szOldName, PerlDir_mapA(oname));
2535 strcpy(szNewName, PerlDir_mapA(newname));
2537 /* if oname doesn't exist, do nothing */
2538 from_attr = GetFileAttributes(szOldName);
2539 if (from_attr == 0xFFFFFFFF) {
2544 /* if newname exists, rename it to a temporary name so that we
2545 * don't delete it in case oname happens to be the same file
2546 * (but perhaps accessed via a different path)
2548 to_attr = GetFileAttributes(szNewName);
2549 if (to_attr != 0xFFFFFFFF) {
2550 /* if newname is a directory, we fail
2551 * XXX could overcome this with yet more convoluted logic */
2552 if (to_attr & FILE_ATTRIBUTE_DIRECTORY) {
2556 tmplen = strlen(szNewName);
2557 strcpy(szTmpName,szNewName);
2558 endname = szTmpName+tmplen;
2559 for (; endname > szTmpName ; --endname) {
2560 if (*endname == '/' || *endname == '\\') {
2565 if (endname > szTmpName)
2566 endname = strcpy(dname,szTmpName);
2570 /* get a temporary filename in same directory
2571 * XXX is this really the best we can do? */
2572 if (!GetTempFileName((LPCTSTR)endname, "plr", 0, szTmpName)) {
2576 DeleteFile(szTmpName);
2578 retval = rename(szNewName, szTmpName);
2585 /* rename oname to newname */
2586 retval = rename(szOldName, szNewName);
2588 /* if we created a temporary file before ... */
2589 if (endname != Nullch) {
2590 /* ...and rename succeeded, delete temporary file/directory */
2592 DeleteFile(szTmpName);
2593 /* else restore it to what it was */
2595 (void)rename(szTmpName, szNewName);
2602 win32_setmode(int fd, int mode)
2604 return setmode(fd, mode);
2608 win32_lseek(int fd, long offset, int origin)
2610 return lseek(fd, offset, origin);
2620 win32_open(const char *path, int flag, ...)
2625 WCHAR wBuffer[MAX_PATH+1];
2628 pmode = va_arg(ap, int);
2631 if (stricmp(path, "/dev/null")==0)
2635 A2WHELPER(path, wBuffer, sizeof(wBuffer));
2636 return _wopen(PerlDir_mapW(wBuffer), flag, pmode);
2638 return open(PerlDir_mapA(path), flag, pmode);
2660 win32_dup2(int fd1,int fd2)
2662 return dup2(fd1,fd2);
2665 #ifdef PERL_MSVCRT_READFIX
2667 #define LF 10 /* line feed */
2668 #define CR 13 /* carriage return */
2669 #define CTRLZ 26 /* ctrl-z means eof for text */
2670 #define FOPEN 0x01 /* file handle open */
2671 #define FEOFLAG 0x02 /* end of file has been encountered */
2672 #define FCRLF 0x04 /* CR-LF across read buffer (in text mode) */
2673 #define FPIPE 0x08 /* file handle refers to a pipe */
2674 #define FAPPEND 0x20 /* file handle opened O_APPEND */
2675 #define FDEV 0x40 /* file handle refers to device */
2676 #define FTEXT 0x80 /* file handle is in text mode */
2677 #define MAX_DESCRIPTOR_COUNT (64*32) /* this is the maximun that MSVCRT can handle */
2680 _fixed_read(int fh, void *buf, unsigned cnt)
2682 int bytes_read; /* number of bytes read */
2683 char *buffer; /* buffer to read to */
2684 int os_read; /* bytes read on OS call */
2685 char *p, *q; /* pointers into buffer */
2686 char peekchr; /* peek-ahead character */
2687 ULONG filepos; /* file position after seek */
2688 ULONG dosretval; /* o.s. return value */
2690 /* validate handle */
2691 if (((unsigned)fh >= (unsigned)MAX_DESCRIPTOR_COUNT) ||
2692 !(_osfile(fh) & FOPEN))
2694 /* out of range -- return error */
2696 _doserrno = 0; /* not o.s. error */
2700 EnterCriticalSection(&(_pioinfo(fh)->lock)); /* lock file */
2702 bytes_read = 0; /* nothing read yet */
2703 buffer = (char*)buf;
2705 if (cnt == 0 || (_osfile(fh) & FEOFLAG)) {
2706 /* nothing to read or at EOF, so return 0 read */
2710 if ((_osfile(fh) & (FPIPE|FDEV)) && _pipech(fh) != LF) {
2711 /* a pipe/device and pipe lookahead non-empty: read the lookahead
2713 *buffer++ = _pipech(fh);
2716 _pipech(fh) = LF; /* mark as empty */
2721 if (!ReadFile((HANDLE)_osfhnd(fh), buffer, cnt, (LPDWORD)&os_read, NULL))
2723 /* ReadFile has reported an error. recognize two special cases.
2725 * 1. map ERROR_ACCESS_DENIED to EBADF
2727 * 2. just return 0 if ERROR_BROKEN_PIPE has occurred. it
2728 * means the handle is a read-handle on a pipe for which
2729 * all write-handles have been closed and all data has been
2732 if ((dosretval = GetLastError()) == ERROR_ACCESS_DENIED) {
2733 /* wrong read/write mode should return EBADF, not EACCES */
2735 _doserrno = dosretval;
2739 else if (dosretval == ERROR_BROKEN_PIPE) {
2749 bytes_read += os_read; /* update bytes read */
2751 if (_osfile(fh) & FTEXT) {
2752 /* now must translate CR-LFs to LFs in the buffer */
2754 /* set CRLF flag to indicate LF at beginning of buffer */
2755 /* if ((os_read != 0) && (*(char *)buf == LF)) */
2756 /* _osfile(fh) |= FCRLF; */
2758 /* _osfile(fh) &= ~FCRLF; */
2760 _osfile(fh) &= ~FCRLF;
2762 /* convert chars in the buffer: p is src, q is dest */
2764 while (p < (char *)buf + bytes_read) {
2766 /* if fh is not a device, set ctrl-z flag */
2767 if (!(_osfile(fh) & FDEV))
2768 _osfile(fh) |= FEOFLAG;
2769 break; /* stop translating */
2774 /* *p is CR, so must check next char for LF */
2775 if (p < (char *)buf + bytes_read - 1) {
2778 *q++ = LF; /* convert CR-LF to LF */
2781 *q++ = *p++; /* store char normally */
2784 /* This is the hard part. We found a CR at end of
2785 buffer. We must peek ahead to see if next char
2790 if (!ReadFile((HANDLE)_osfhnd(fh), &peekchr, 1,
2791 (LPDWORD)&os_read, NULL))
2792 dosretval = GetLastError();
2794 if (dosretval != 0 || os_read == 0) {
2795 /* couldn't read ahead, store CR */
2799 /* peekchr now has the extra character -- we now
2800 have several possibilities:
2801 1. disk file and char is not LF; just seek back
2803 2. disk file and char is LF; store LF, don't seek back
2804 3. pipe/device and char is LF; store LF.
2805 4. pipe/device and char isn't LF, store CR and
2806 put char in pipe lookahead buffer. */
2807 if (_osfile(fh) & (FDEV|FPIPE)) {
2808 /* non-seekable device */
2813 _pipech(fh) = peekchr;
2818 if (peekchr == LF) {
2819 /* nothing read yet; must make some
2822 /* turn on this flag for tell routine */
2823 _osfile(fh) |= FCRLF;
2826 HANDLE osHandle; /* o.s. handle value */
2828 if ((osHandle = (HANDLE)_get_osfhandle(fh)) != (HANDLE)-1)
2830 if ((filepos = SetFilePointer(osHandle, -1, NULL, FILE_CURRENT)) == -1)
2831 dosretval = GetLastError();
2842 /* we now change bytes_read to reflect the true number of chars
2844 bytes_read = q - (char *)buf;
2848 LeaveCriticalSection(&(_pioinfo(fh)->lock)); /* unlock file */
2853 #endif /* PERL_MSVCRT_READFIX */
2856 win32_read(int fd, void *buf, unsigned int cnt)
2858 #ifdef PERL_MSVCRT_READFIX
2859 return _fixed_read(fd, buf, cnt);
2861 return read(fd, buf, cnt);
2866 win32_write(int fd, const void *buf, unsigned int cnt)
2868 return write(fd, buf, cnt);
2872 win32_mkdir(const char *dir, int mode)
2876 WCHAR wBuffer[MAX_PATH+1];
2877 A2WHELPER(dir, wBuffer, sizeof(wBuffer));
2878 return _wmkdir(PerlDir_mapW(wBuffer));
2880 return mkdir(PerlDir_mapA(dir)); /* just ignore mode */
2884 win32_rmdir(const char *dir)
2888 WCHAR wBuffer[MAX_PATH+1];
2889 A2WHELPER(dir, wBuffer, sizeof(wBuffer));
2890 return _wrmdir(PerlDir_mapW(wBuffer));
2892 return rmdir(PerlDir_mapA(dir));
2896 win32_chdir(const char *dir)
2900 WCHAR wBuffer[MAX_PATH+1];
2901 A2WHELPER(dir, wBuffer, sizeof(wBuffer));
2902 return _wchdir(wBuffer);
2908 win32_access(const char *path, int mode)
2912 WCHAR wBuffer[MAX_PATH+1];
2913 A2WHELPER(path, wBuffer, sizeof(wBuffer));
2914 return _waccess(PerlDir_mapW(wBuffer), mode);
2916 return access(PerlDir_mapA(path), mode);
2920 win32_chmod(const char *path, int mode)
2924 WCHAR wBuffer[MAX_PATH+1];
2925 A2WHELPER(path, wBuffer, sizeof(wBuffer));
2926 return _wchmod(PerlDir_mapW(wBuffer), mode);
2928 return chmod(PerlDir_mapA(path), mode);
2933 create_command_line(const char* command, const char * const *args)
2937 char *cmd, *ptr, *arg;
2938 STRLEN len = strlen(command) + 1;
2940 for (index = 0; (ptr = (char*)args[index]) != NULL; ++index)
2941 len += strlen(ptr) + 1;
2943 New(1310, cmd, len, char);
2945 strcpy(ptr, command);
2947 for (index = 0; (arg = (char*)args[index]) != NULL; ++index) {
2957 qualified_path(const char *cmd)
2961 char *fullcmd, *curfullcmd;
2967 fullcmd = (char*)cmd;
2969 if (*fullcmd == '/' || *fullcmd == '\\')
2976 pathstr = win32_getenv("PATH");
2977 New(0, fullcmd, MAX_PATH+1, char);
2978 curfullcmd = fullcmd;
2983 /* start by appending the name to the current prefix */
2984 strcpy(curfullcmd, cmd);
2985 curfullcmd += cmdlen;
2987 /* if it doesn't end with '.', or has no extension, try adding
2988 * a trailing .exe first */
2989 if (cmd[cmdlen-1] != '.'
2990 && (cmdlen < 4 || cmd[cmdlen-4] != '.'))
2992 strcpy(curfullcmd, ".exe");
2993 res = GetFileAttributes(fullcmd);
2994 if (res != 0xFFFFFFFF && !(res & FILE_ATTRIBUTE_DIRECTORY))
2999 /* that failed, try the bare name */
3000 res = GetFileAttributes(fullcmd);
3001 if (res != 0xFFFFFFFF && !(res & FILE_ATTRIBUTE_DIRECTORY))
3004 /* quit if no other path exists, or if cmd already has path */
3005 if (!pathstr || !*pathstr || has_slash)
3008 /* skip leading semis */
3009 while (*pathstr == ';')
3012 /* build a new prefix from scratch */
3013 curfullcmd = fullcmd;
3014 while (*pathstr && *pathstr != ';') {
3015 if (*pathstr == '"') { /* foo;"baz;etc";bar */
3016 pathstr++; /* skip initial '"' */
3017 while (*pathstr && *pathstr != '"') {
3018 if (curfullcmd-fullcmd < MAX_PATH-cmdlen-5)
3019 *curfullcmd++ = *pathstr;
3023 pathstr++; /* skip trailing '"' */
3026 if (curfullcmd-fullcmd < MAX_PATH-cmdlen-5)
3027 *curfullcmd++ = *pathstr;
3032 pathstr++; /* skip trailing semi */
3033 if (curfullcmd > fullcmd /* append a dir separator */
3034 && curfullcmd[-1] != '/' && curfullcmd[-1] != '\\')
3036 *curfullcmd++ = '\\';
3044 /* The following are just place holders.
3045 * Some hosts may provide and environment that the OS is
3046 * not tracking, therefore, these host must provide that
3047 * environment and the current directory to CreateProcess
3057 free_childenv(void* d)
3066 char szfilename[(MAX_PATH+1)*2];
3068 WCHAR wfilename[MAX_PATH+1];
3069 GetCurrentDirectoryW(MAX_PATH+1, wfilename);
3070 W2AHELPER(wfilename, szfilename, sizeof(szfilename));
3073 GetCurrentDirectoryA(MAX_PATH+1, szfilename);
3076 New(0, ptr, strlen(szfilename)+1, char);
3077 strcpy(ptr, szfilename);
3082 free_childdir(char* d)
3089 /* XXX this needs to be made more compatible with the spawnvp()
3090 * provided by the various RTLs. In particular, searching for
3091 * *.{com,bat,cmd} files (as done by the RTLs) is unimplemented.
3092 * This doesn't significantly affect perl itself, because we
3093 * always invoke things using PERL5SHELL if a direct attempt to
3094 * spawn the executable fails.
3096 * XXX splitting and rejoining the commandline between do_aspawn()
3097 * and win32_spawnvp() could also be avoided.
3101 win32_spawnvp(int mode, const char *cmdname, const char *const *argv)
3103 #ifdef USE_RTL_SPAWNVP
3104 return spawnvp(mode, cmdname, (char * const *)argv);
3110 STARTUPINFO StartupInfo;
3111 PROCESS_INFORMATION ProcessInformation;
3114 char *cmd = create_command_line(cmdname, strcmp(cmdname, argv[0]) == 0
3116 char *fullcmd = Nullch;
3118 env = PerlEnv_get_childenv();
3119 dir = PerlEnv_get_childdir();
3122 case P_NOWAIT: /* asynch + remember result */
3123 if (w32_num_children >= MAXIMUM_WAIT_OBJECTS) {
3129 case P_WAIT: /* synchronous execution */
3131 default: /* invalid mode */
3136 memset(&StartupInfo,0,sizeof(StartupInfo));
3137 StartupInfo.cb = sizeof(StartupInfo);
3138 StartupInfo.hStdInput = GetStdHandle(STD_INPUT_HANDLE);
3139 StartupInfo.hStdOutput = GetStdHandle(STD_OUTPUT_HANDLE);
3140 StartupInfo.hStdError = GetStdHandle(STD_ERROR_HANDLE);
3141 if (StartupInfo.hStdInput != INVALID_HANDLE_VALUE &&
3142 StartupInfo.hStdOutput != INVALID_HANDLE_VALUE &&
3143 StartupInfo.hStdError != INVALID_HANDLE_VALUE)
3145 StartupInfo.dwFlags |= STARTF_USESTDHANDLES;
3148 create |= CREATE_NEW_CONSOLE;
3152 if (!CreateProcess(cmdname, /* search PATH to find executable */
3153 cmd, /* executable, and its arguments */
3154 NULL, /* process attributes */
3155 NULL, /* thread attributes */
3156 TRUE, /* inherit handles */
3157 create, /* creation flags */
3158 (LPVOID)env, /* inherit environment */
3159 dir, /* inherit cwd */
3161 &ProcessInformation))
3163 /* initial NULL argument to CreateProcess() does a PATH
3164 * search, but it always first looks in the directory
3165 * where the current process was started, which behavior
3166 * is undesirable for backward compatibility. So we
3167 * jump through our own hoops by picking out the path
3168 * we really want it to use. */
3170 fullcmd = qualified_path(cmdname);
3181 if (mode == P_NOWAIT) {
3182 /* asynchronous spawn -- store handle, return PID */
3183 w32_child_handles[w32_num_children] = ProcessInformation.hProcess;
3184 w32_child_pids[w32_num_children] = ProcessInformation.dwProcessId;
3185 ret = (int)ProcessInformation.dwProcessId;
3190 WaitForSingleObject(ProcessInformation.hProcess, INFINITE);
3191 GetExitCodeProcess(ProcessInformation.hProcess, &status);
3193 CloseHandle(ProcessInformation.hProcess);
3196 CloseHandle(ProcessInformation.hThread);
3199 PerlEnv_free_childenv(env);
3200 PerlEnv_free_childdir(dir);
3208 win32_execv(const char *cmdname, const char *const *argv)
3212 /* if this is a pseudo-forked child, we just want to spawn
3213 * the new program, and return */
3215 return spawnv(P_WAIT, cmdname, (char *const *)argv);
3217 return execv(cmdname, (char *const *)argv);
3221 win32_execvp(const char *cmdname, const char *const *argv)
3225 /* if this is a pseudo-forked child, we just want to spawn
3226 * the new program, and return */
3228 return win32_spawnvp(P_WAIT, cmdname, (char *const *)argv);
3230 return execvp(cmdname, (char *const *)argv);
3234 win32_perror(const char *str)
3240 win32_setbuf(FILE *pf, char *buf)
3246 win32_setvbuf(FILE *pf, char *buf, int type, size_t size)
3248 return setvbuf(pf, buf, type, size);
3252 win32_flushall(void)
3258 win32_fcloseall(void)
3264 win32_fgets(char *s, int n, FILE *pf)
3266 return fgets(s, n, pf);
3276 win32_fgetc(FILE *pf)
3282 win32_putc(int c, FILE *pf)
3288 win32_puts(const char *s)
3300 win32_putchar(int c)
3307 #ifndef USE_PERL_SBRK
3309 static char *committed = NULL;
3310 static char *base = NULL;
3311 static char *reserved = NULL;
3312 static char *brk = NULL;
3313 static DWORD pagesize = 0;
3314 static DWORD allocsize = 0;
3322 GetSystemInfo(&info);
3323 /* Pretend page size is larger so we don't perpetually
3324 * call the OS to commit just one page ...
3326 pagesize = info.dwPageSize << 3;
3327 allocsize = info.dwAllocationGranularity;
3329 /* This scheme fails eventually if request for contiguous
3330 * block is denied so reserve big blocks - this is only
3331 * address space not memory ...
3333 if (brk+need >= reserved)
3335 DWORD size = 64*1024*1024;
3337 if (committed && reserved && committed < reserved)
3339 /* Commit last of previous chunk cannot span allocations */
3340 addr = (char *) VirtualAlloc(committed,reserved-committed,MEM_COMMIT,PAGE_READWRITE);
3342 committed = reserved;
3344 /* Reserve some (more) space
3345 * Note this is a little sneaky, 1st call passes NULL as reserved
3346 * so lets system choose where we start, subsequent calls pass
3347 * the old end address so ask for a contiguous block
3349 addr = (char *) VirtualAlloc(reserved,size,MEM_RESERVE,PAGE_NOACCESS);
3352 reserved = addr+size;
3367 if (brk > committed)
3369 DWORD size = ((brk-committed + pagesize -1)/pagesize) * pagesize;
3370 char *addr = (char *) VirtualAlloc(committed,size,MEM_COMMIT,PAGE_READWRITE);
3385 win32_malloc(size_t size)
3387 return malloc(size);
3391 win32_calloc(size_t numitems, size_t size)
3393 return calloc(numitems,size);
3397 win32_realloc(void *block, size_t size)
3399 return realloc(block,size);
3403 win32_free(void *block)
3410 win32_open_osfhandle(long handle, int flags)
3412 #ifdef USE_FIXED_OSFHANDLE
3414 return my_open_osfhandle(handle, flags);
3416 return _open_osfhandle(handle, flags);
3420 win32_get_osfhandle(int fd)
3422 return _get_osfhandle(fd);
3426 win32_dynaload(const char* filename)
3431 WCHAR wfilename[MAX_PATH+1];
3432 A2WHELPER(filename, wfilename, sizeof(wfilename));
3433 hModule = LoadLibraryExW(PerlDir_mapW(wfilename), NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
3436 hModule = LoadLibraryExA(PerlDir_mapA(filename), NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
3449 /* Make the host for current directory */
3450 char* ptr = PerlEnv_get_childdir();
3453 * then it worked, set PV valid,
3454 * else return 'undef'
3457 SV *sv = sv_newmortal();
3459 PerlEnv_free_childdir(ptr);
3474 Perl_croak(aTHX_ "usage: Win32::SetCurrentDirectory($cwd)");
3475 if (!PerlDir_chdir(SvPV_nolen(ST(0))))
3482 XS(w32_GetNextAvailDrive)
3486 char root[] = "_:\\";
3491 if (GetDriveType(root) == 1) {
3500 XS(w32_GetLastError)
3504 XSRETURN_IV(GetLastError());
3508 XS(w32_SetLastError)
3512 Perl_croak(aTHX_ "usage: Win32::SetLastError($error)");
3513 SetLastError(SvIV(ST(0)));
3521 char *name = w32_getlogin_buffer;
3522 DWORD size = sizeof(w32_getlogin_buffer);
3524 if (GetUserName(name,&size)) {
3525 /* size includes NULL */
3526 ST(0) = sv_2mortal(newSVpvn(name,size-1));
3536 char name[MAX_COMPUTERNAME_LENGTH+1];
3537 DWORD size = sizeof(name);
3539 if (GetComputerName(name,&size)) {
3540 /* size does NOT include NULL :-( */
3541 ST(0) = sv_2mortal(newSVpvn(name,size));
3552 HINSTANCE hNetApi32 = LoadLibrary("netapi32.dll");
3553 DWORD (__stdcall *pfnNetApiBufferFree)(LPVOID Buffer);
3554 DWORD (__stdcall *pfnNetWkstaGetInfo)(LPWSTR servername, DWORD level,
3558 pfnNetApiBufferFree = (DWORD (__stdcall *)(void *))
3559 GetProcAddress(hNetApi32, "NetApiBufferFree");
3560 pfnNetWkstaGetInfo = (DWORD (__stdcall *)(LPWSTR, DWORD, void *))
3561 GetProcAddress(hNetApi32, "NetWkstaGetInfo");
3564 if (hNetApi32 && pfnNetWkstaGetInfo && pfnNetApiBufferFree) {
3565 /* this way is more reliable, in case user has a local account. */
3567 DWORD dnamelen = sizeof(dname);
3569 DWORD wki100_platform_id;
3570 LPWSTR wki100_computername;
3571 LPWSTR wki100_langroup;
3572 DWORD wki100_ver_major;
3573 DWORD wki100_ver_minor;
3575 /* NERR_Success *is* 0*/
3576 if (0 == pfnNetWkstaGetInfo(NULL, 100, &pwi)) {
3577 if (pwi->wki100_langroup && *(pwi->wki100_langroup)) {
3578 WideCharToMultiByte(CP_ACP, NULL, pwi->wki100_langroup,
3579 -1, (LPSTR)dname, dnamelen, NULL, NULL);
3582 WideCharToMultiByte(CP_ACP, NULL, pwi->wki100_computername,
3583 -1, (LPSTR)dname, dnamelen, NULL, NULL);
3585 pfnNetApiBufferFree(pwi);
3586 FreeLibrary(hNetApi32);
3589 FreeLibrary(hNetApi32);
3592 /* Win95 doesn't have NetWksta*(), so do it the old way */
3594 DWORD size = sizeof(name);
3596 FreeLibrary(hNetApi32);
3597 if (GetUserName(name,&size)) {
3598 char sid[ONE_K_BUFSIZE];
3599 DWORD sidlen = sizeof(sid);
3601 DWORD dnamelen = sizeof(dname);
3603 if (LookupAccountName(NULL, name, (PSID)&sid, &sidlen,
3604 dname, &dnamelen, &snu)) {
3605 XSRETURN_PV(dname); /* all that for this */
3617 DWORD flags, filecomplen;
3618 if (GetVolumeInformation(NULL, NULL, 0, NULL, &filecomplen,
3619 &flags, fsname, sizeof(fsname))) {
3620 if (GIMME_V == G_ARRAY) {
3621 XPUSHs(sv_2mortal(newSVpvn(fsname,strlen(fsname))));
3622 XPUSHs(sv_2mortal(newSViv(flags)));
3623 XPUSHs(sv_2mortal(newSViv(filecomplen)));
3628 XSRETURN_PV(fsname);
3634 XS(w32_GetOSVersion)
3637 OSVERSIONINFOA osver;
3640 OSVERSIONINFOW osverw;
3641 char szCSDVersion[sizeof(osverw.szCSDVersion)];
3642 osverw.dwOSVersionInfoSize = sizeof(OSVERSIONINFOW);
3643 if (!GetVersionExW(&osverw)) {
3646 W2AHELPER(osverw.szCSDVersion, szCSDVersion, sizeof(szCSDVersion));
3647 XPUSHs(newSVpvn(szCSDVersion, strlen(szCSDVersion)));
3648 osver.dwMajorVersion = osverw.dwMajorVersion;
3649 osver.dwMinorVersion = osverw.dwMinorVersion;
3650 osver.dwBuildNumber = osverw.dwBuildNumber;
3651 osver.dwPlatformId = osverw.dwPlatformId;
3654 osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFOA);
3655 if (!GetVersionExA(&osver)) {
3658 XPUSHs(newSVpvn(osver.szCSDVersion, strlen(osver.szCSDVersion)));
3660 XPUSHs(newSViv(osver.dwMajorVersion));
3661 XPUSHs(newSViv(osver.dwMinorVersion));
3662 XPUSHs(newSViv(osver.dwBuildNumber));
3663 XPUSHs(newSViv(osver.dwPlatformId));
3672 XSRETURN_IV(IsWinNT());
3680 XSRETURN_IV(IsWin95());
3684 XS(w32_FormatMessage)
3688 char msgbuf[ONE_K_BUFSIZE];
3691 Perl_croak(aTHX_ "usage: Win32::FormatMessage($errno)");
3694 WCHAR wmsgbuf[ONE_K_BUFSIZE];
3695 if (FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM,
3696 &source, SvIV(ST(0)), 0,
3697 wmsgbuf, ONE_K_BUFSIZE-1, NULL))
3699 W2AHELPER(wmsgbuf, msgbuf, sizeof(msgbuf));
3700 XSRETURN_PV(msgbuf);
3704 if (FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM,
3705 &source, SvIV(ST(0)), 0,
3706 msgbuf, sizeof(msgbuf)-1, NULL))
3707 XSRETURN_PV(msgbuf);
3718 PROCESS_INFORMATION stProcInfo;
3719 STARTUPINFO stStartInfo;
3720 BOOL bSuccess = FALSE;
3723 Perl_croak(aTHX_ "usage: Win32::Spawn($cmdName, $args, $PID)");
3725 cmd = SvPV_nolen(ST(0));
3726 args = SvPV_nolen(ST(1));
3728 memset(&stStartInfo, 0, sizeof(stStartInfo)); /* Clear the block */
3729 stStartInfo.cb = sizeof(stStartInfo); /* Set the structure size */
3730 stStartInfo.dwFlags = STARTF_USESHOWWINDOW; /* Enable wShowWindow control */
3731 stStartInfo.wShowWindow = SW_SHOWMINNOACTIVE; /* Start min (normal) */
3734 cmd, /* Image path */
3735 args, /* Arguments for command line */
3736 NULL, /* Default process security */
3737 NULL, /* Default thread security */
3738 FALSE, /* Must be TRUE to use std handles */
3739 NORMAL_PRIORITY_CLASS, /* No special scheduling */
3740 NULL, /* Inherit our environment block */
3741 NULL, /* Inherit our currrent directory */
3742 &stStartInfo, /* -> Startup info */
3743 &stProcInfo)) /* <- Process info (if OK) */
3745 CloseHandle(stProcInfo.hThread);/* library source code does this. */
3746 sv_setiv(ST(2), stProcInfo.dwProcessId);
3749 XSRETURN_IV(bSuccess);
3753 XS(w32_GetTickCount)
3756 DWORD msec = GetTickCount();
3764 XS(w32_GetShortPathName)
3771 Perl_croak(aTHX_ "usage: Win32::GetShortPathName($longPathName)");
3773 shortpath = sv_mortalcopy(ST(0));
3774 SvUPGRADE(shortpath, SVt_PV);
3775 /* src == target is allowed */
3777 len = GetShortPathName(SvPVX(shortpath),
3780 } while (len >= SvLEN(shortpath) && sv_grow(shortpath,len+1));
3782 SvCUR_set(shortpath,len);
3790 XS(w32_GetFullPathName)
3799 Perl_croak(aTHX_ "usage: Win32::GetFullPathName($filename)");
3802 fullpath = sv_mortalcopy(filename);
3803 SvUPGRADE(fullpath, SVt_PV);
3805 len = GetFullPathName(SvPVX(filename),
3809 } while (len >= SvLEN(fullpath) && sv_grow(fullpath,len+1));
3811 if (GIMME_V == G_ARRAY) {
3813 XST_mPV(1,filepart);
3814 len = filepart - SvPVX(fullpath);
3817 SvCUR_set(fullpath,len);
3825 XS(w32_GetLongPathName)
3829 char tmpbuf[MAX_PATH+1];
3834 Perl_croak(aTHX_ "usage: Win32::GetLongPathName($pathname)");
3837 pathstr = SvPV(path,len);
3838 strcpy(tmpbuf, pathstr);
3839 pathstr = win32_longpath(tmpbuf);
3841 ST(0) = sv_2mortal(newSVpvn(pathstr, strlen(pathstr)));
3852 Perl_croak(aTHX_ "usage: Win32::Sleep($milliseconds)");
3863 Perl_croak(aTHX_ "usage: Win32::CopyFile($from, $to, $overwrite)");
3865 WCHAR wSourceFile[MAX_PATH+1];
3866 WCHAR wDestFile[MAX_PATH+1];
3867 A2WHELPER(SvPV_nolen(ST(0)), wSourceFile, sizeof(wSourceFile));
3868 wcscpy(wSourceFile, PerlDir_mapW(wSourceFile));
3869 A2WHELPER(SvPV_nolen(ST(1)), wDestFile, sizeof(wDestFile));
3870 bResult = CopyFileW(wSourceFile, PerlDir_mapW(wDestFile), !SvTRUE(ST(2)));
3873 char szSourceFile[MAX_PATH+1];
3874 strcpy(szSourceFile, PerlDir_mapA(SvPV_nolen(ST(0))));
3875 bResult = CopyFileA(szSourceFile, PerlDir_mapA(SvPV_nolen(ST(1))), !SvTRUE(ST(2)));
3884 Perl_init_os_extras(void)
3887 char *file = __FILE__;
3890 w32_perlshell_tokens = Nullch;
3891 w32_perlshell_items = -1;
3892 w32_fdpid = newAV(); /* XXX needs to be in Perl_win32_init()? */
3893 New(1313, w32_children, 1, child_tab);
3894 w32_num_children = 0;
3895 w32_init_socktype = 0;
3898 New(1313, w32_pseudo_children, 1, child_tab);
3899 w32_num_pseudo_children = 0;
3902 /* these names are Activeware compatible */
3903 newXS("Win32::GetCwd", w32_GetCwd, file);
3904 newXS("Win32::SetCwd", w32_SetCwd, file);
3905 newXS("Win32::GetNextAvailDrive", w32_GetNextAvailDrive, file);
3906 newXS("Win32::GetLastError", w32_GetLastError, file);
3907 newXS("Win32::SetLastError", w32_SetLastError, file);
3908 newXS("Win32::LoginName", w32_LoginName, file);
3909 newXS("Win32::NodeName", w32_NodeName, file);
3910 newXS("Win32::DomainName", w32_DomainName, file);
3911 newXS("Win32::FsType", w32_FsType, file);
3912 newXS("Win32::GetOSVersion", w32_GetOSVersion, file);
3913 newXS("Win32::IsWinNT", w32_IsWinNT, file);
3914 newXS("Win32::IsWin95", w32_IsWin95, file);
3915 newXS("Win32::FormatMessage", w32_FormatMessage, file);
3916 newXS("Win32::Spawn", w32_Spawn, file);
3917 newXS("Win32::GetTickCount", w32_GetTickCount, file);
3918 newXS("Win32::GetShortPathName", w32_GetShortPathName, file);
3919 newXS("Win32::GetFullPathName", w32_GetFullPathName, file);
3920 newXS("Win32::GetLongPathName", w32_GetLongPathName, file);
3921 newXS("Win32::CopyFile", w32_CopyFile, file);
3922 newXS("Win32::Sleep", w32_Sleep, file);
3924 /* XXX Bloat Alert! The following Activeware preloads really
3925 * ought to be part of Win32::Sys::*, so they're not included
3928 /* LookupAccountName
3930 * InitiateSystemShutdown
3931 * AbortSystemShutdown
3932 * ExpandEnvrironmentStrings
3937 Perl_win32_init(int *argcp, char ***argvp)
3939 /* Disable floating point errors, Perl will trap the ones we
3940 * care about. VC++ RTL defaults to switching these off
3941 * already, but the Borland RTL doesn't. Since we don't
3942 * want to be at the vendor's whim on the default, we set
3943 * it explicitly here.
3945 #if !defined(_ALPHA_) && !defined(__GNUC__)
3946 _control87(MCW_EM, MCW_EM);
3954 # undef Perl_sys_intern_dup
3955 # define Perl_sys_intern_dup CPerlObj::Perl_sys_intern_dup
3960 Perl_sys_intern_dup(pTHX_ struct interp_intern *src, struct interp_intern *dst)
3962 dst->perlshell_tokens = Nullch;
3963 dst->perlshell_vec = (char**)NULL;
3964 dst->perlshell_items = 0;
3965 dst->fdpid = newAV();
3966 Newz(1313, dst->children, 1, child_tab);
3967 Newz(1313, dst->pseudo_children, 1, child_tab);
3969 dst->children->num = 0;
3970 dst->thr_intern.Winit_socktype = src->thr_intern.Winit_socktype;