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
22 /* ugliness to work around a buggy struct definition in lmwksta.h */
29 #endif /* __MINGW32__ */
31 /* #include "config.h" */
33 #define PERLIO_NOT_STDIO 0
34 #if !defined(PERLIO_IS_STDIO) && !defined(USE_SFIO)
43 #define PERL_NO_GET_CONTEXT
49 /* assert.h conflicts with #define of assert in perl.h */
56 #if defined(_MSC_VER) || defined(__MINGW32__)
57 #include <sys/utime.h>
63 /* Mingw32 defaults to globing command line
64 * So we turn it off like this:
71 # define _utimbuf utimbuf
76 #define EXECF_SPAWN_NOWAIT 3
78 #if defined(PERL_OBJECT)
79 #undef win32_get_privlib
80 #define win32_get_privlib g_win32_get_privlib
81 #undef win32_get_sitelib
82 #define win32_get_sitelib g_win32_get_sitelib
84 #define do_aspawn g_do_aspawn
86 #define do_spawn g_do_spawn
88 #define Perl_do_exec g_do_exec
90 #define getlogin g_getlogin
93 static void get_shell(void);
94 static long tokenize(char *str, char **dest, char ***destv);
95 int do_spawn2(char *cmd, int exectype);
96 static BOOL has_shell_metachars(char *ptr);
97 static long filetime_to_clock(PFILETIME ft);
98 static BOOL filetime_from_time(PFILETIME ft, time_t t);
99 static char * get_emd_part(SV **leading, char *trailing, ...);
100 static void remove_dead_process(long deceased);
101 static long find_pid(int pid);
102 static char * qualified_path(const char *cmd);
104 HANDLE w32_perldll_handle = INVALID_HANDLE_VALUE;
105 char w32_module_name[MAX_PATH+1];
106 static DWORD w32_platform = (DWORD)-1;
109 # ifdef USE_DECLSPEC_THREAD
110 __declspec(thread) char strerror_buffer[512];
111 __declspec(thread) char getlogin_buffer[128];
112 __declspec(thread) char w32_perllib_root[MAX_PATH+1];
113 # ifdef HAVE_DES_FCRYPT
114 __declspec(thread) char crypt_buffer[30];
117 # define strerror_buffer (thr->i.Wstrerror_buffer)
118 # define getlogin_buffer (thr->i.Wgetlogin_buffer)
119 # define w32_perllib_root (thr->i.Ww32_perllib_root)
120 # define crypt_buffer (thr->i.Wcrypt_buffer)
123 static char strerror_buffer[512];
124 static char getlogin_buffer[128];
125 static char w32_perllib_root[MAX_PATH+1];
126 # ifdef HAVE_DES_FCRYPT
127 static char crypt_buffer[30];
134 return (win32_os_id() == VER_PLATFORM_WIN32_WINDOWS);
140 return (win32_os_id() == VER_PLATFORM_WIN32_NT);
143 /* *svp (if non-NULL) is expected to be POK (valid allocated SvPVX(*svp)) */
145 get_regstr_from(HKEY hkey, const char *valuename, SV **svp)
147 /* Retrieve a REG_SZ or REG_EXPAND_SZ from the registry */
150 const char *subkey = "Software\\Perl";
154 retval = RegOpenKeyEx(hkey, subkey, 0, KEY_READ, &handle);
155 if (retval == ERROR_SUCCESS) {
157 retval = RegQueryValueEx(handle, valuename, 0, &type, NULL, &datalen);
158 if (retval == ERROR_SUCCESS && type == REG_SZ) {
161 *svp = sv_2mortal(newSVpvn("",0));
162 SvGROW(*svp, datalen);
163 retval = RegQueryValueEx(handle, valuename, 0, NULL,
164 (PBYTE)SvPVX(*svp), &datalen);
165 if (retval == ERROR_SUCCESS) {
167 SvCUR_set(*svp,datalen-1);
175 /* *svp (if non-NULL) is expected to be POK (valid allocated SvPVX(*svp)) */
177 get_regstr(const char *valuename, SV **svp)
179 char *str = get_regstr_from(HKEY_CURRENT_USER, valuename, svp);
181 str = get_regstr_from(HKEY_LOCAL_MACHINE, valuename, svp);
185 /* *prev_pathp (if non-NULL) is expected to be POK (valid allocated SvPVX(sv)) */
187 get_emd_part(SV **prev_pathp, char *trailing_path, ...)
191 char mod_name[MAX_PATH+1];
195 int oldsize, newsize;
197 va_start(ap, trailing_path);
198 strip = va_arg(ap, char *);
200 sprintf(base, "%5.3f",
201 (double)PERL_REVISION + ((double)PERL_VERSION / (double)1000));
203 if (!*w32_module_name) {
204 GetModuleFileName((HMODULE)((w32_perldll_handle == INVALID_HANDLE_VALUE)
205 ? GetModuleHandle(NULL)
206 : w32_perldll_handle),
207 w32_module_name, sizeof(w32_module_name));
209 /* try to get full path to binary (which may be mangled when perl is
210 * run from a 16-bit app) */
211 /*PerlIO_printf(Perl_debug_log, "Before %s\n", w32_module_name);*/
212 (void)win32_longpath(w32_module_name);
213 /*PerlIO_printf(Perl_debug_log, "After %s\n", w32_module_name);*/
215 /* normalize to forward slashes */
216 ptr = w32_module_name;
223 strcpy(mod_name, w32_module_name);
224 ptr = strrchr(mod_name, '/');
225 while (ptr && strip) {
226 /* look for directories to skip back */
229 ptr = strrchr(mod_name, '/');
230 /* avoid stripping component if there is no slash,
231 * or it doesn't match ... */
232 if (!ptr || stricmp(ptr+1, strip) != 0) {
233 /* ... but not if component matches 5.00X* */
234 if (!ptr || !(*strip == '5' && *(ptr+1) == '5'
235 && strncmp(strip, base, 5) == 0
236 && strncmp(ptr+1, base, 5) == 0))
242 strip = va_arg(ap, char *);
250 strcpy(++ptr, trailing_path);
252 /* only add directory if it exists */
253 if (GetFileAttributes(mod_name) != (DWORD) -1) {
254 /* directory exists */
257 *prev_pathp = sv_2mortal(newSVpvn("",0));
258 sv_catpvn(*prev_pathp, ";", 1);
259 sv_catpv(*prev_pathp, mod_name);
260 return SvPVX(*prev_pathp);
267 win32_get_privlib(char *pl)
270 char *stdlib = "lib";
271 char buffer[MAX_PATH+1];
274 /* $stdlib = $HKCU{"lib-$]"} || $HKLM{"lib-$]"} || $HKCU{"lib"} || $HKLM{"lib"} || ""; */
275 sprintf(buffer, "%s-%s", stdlib, pl);
276 if (!get_regstr(buffer, &sv))
277 (void)get_regstr(stdlib, &sv);
279 /* $stdlib .= ";$EMD/../../lib" */
280 return get_emd_part(&sv, stdlib, ARCHNAME, "bin", Nullch);
284 win32_get_sitelib(char *pl)
287 char *sitelib = "sitelib";
289 char pathstr[MAX_PATH+1];
295 /* $HKCU{"sitelib-$]"} || $HKLM{"sitelib-$]"} . ---; */
296 sprintf(regstr, "%s-%s", sitelib, pl);
297 (void)get_regstr(regstr, &sv1);
300 * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/site/$]/lib"; */
301 sprintf(pathstr, "site/%s/lib", pl);
302 (void)get_emd_part(&sv1, pathstr, ARCHNAME, "bin", pl, Nullch);
303 if (!sv1 && strlen(pl) == 7) {
304 /* pl may have been SUBVERSION-specific; try again without
306 sprintf(pathstr, "site/%.5s/lib", pl);
307 (void)get_emd_part(&sv1, pathstr, ARCHNAME, "bin", pl, Nullch);
310 /* $HKCU{'sitelib'} || $HKLM{'sitelib'} . ---; */
311 (void)get_regstr(sitelib, &sv2);
314 * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/site/lib"; */
315 (void)get_emd_part(&sv2, "site/lib", ARCHNAME, "bin", pl, Nullch);
324 sv_catpvn(sv1, ";", 1);
332 has_shell_metachars(char *ptr)
338 * Scan string looking for redirection (< or >) or pipe
339 * characters (|) that are not in a quoted string.
340 * Shell variable interpolation (%VAR%) can also happen inside strings.
372 #if !defined(PERL_OBJECT)
373 /* since the current process environment is being updated in util.c
374 * the library functions will get the correct environment
377 Perl_my_popen(pTHX_ char *cmd, char *mode)
380 #define fixcmd(x) { \
381 char *pspace = strchr((x),' '); \
384 while (p < pspace) { \
395 PERL_FLUSHALL_FOR_CHILD;
396 return win32_popen(cmd, mode);
400 Perl_my_pclose(pTHX_ PerlIO *fp)
402 return win32_pclose(fp);
406 DllExport unsigned long
409 static OSVERSIONINFO osver;
411 if (osver.dwPlatformId != w32_platform) {
412 memset(&osver, 0, sizeof(OSVERSIONINFO));
413 osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
414 GetVersionEx(&osver);
415 w32_platform = osver.dwPlatformId;
417 return (unsigned long)w32_platform;
420 /* Tokenize a string. Words are null-separated, and the list
421 * ends with a doubled null. Any character (except null and
422 * including backslash) may be escaped by preceding it with a
423 * backslash (the backslash will be stripped).
424 * Returns number of words in result buffer.
427 tokenize(char *str, char **dest, char ***destv)
429 char *retstart = Nullch;
430 char **retvstart = 0;
434 int slen = strlen(str);
436 register char **retv;
437 New(1307, ret, slen+2, char);
438 New(1308, retv, (slen+3)/2, char*);
446 if (*ret == '\\' && *str)
448 else if (*ret == ' ') {
464 retvstart[items] = Nullch;
477 if (!w32_perlshell_tokens) {
478 /* we don't use COMSPEC here for two reasons:
479 * 1. the same reason perl on UNIX doesn't use SHELL--rampant and
480 * uncontrolled unportability of the ensuing scripts.
481 * 2. PERL5SHELL could be set to a shell that may not be fit for
482 * interactive use (which is what most programs look in COMSPEC
485 char* defaultshell = (IsWinNT() ? "cmd.exe /x/c" : "command.com /c");
486 char *usershell = getenv("PERL5SHELL");
487 w32_perlshell_items = tokenize(usershell ? usershell : defaultshell,
488 &w32_perlshell_tokens,
494 do_aspawn(void *vreally, void **vmark, void **vsp)
497 SV *really = (SV*)vreally;
498 SV **mark = (SV**)vmark;
510 New(1306, argv, (sp - mark) + w32_perlshell_items + 2, char*);
512 if (SvNIOKp(*(mark+1)) && !SvPOKp(*(mark+1))) {
517 while (++mark <= sp) {
518 if (*mark && (str = SvPV_nolen(*mark)))
525 status = win32_spawnvp(flag,
526 (const char*)(really ? SvPV_nolen(really) : argv[0]),
527 (const char* const*)argv);
529 if (status < 0 && (errno == ENOEXEC || errno == ENOENT)) {
530 /* possible shell-builtin, invoke with shell */
532 sh_items = w32_perlshell_items;
534 argv[index+sh_items] = argv[index];
535 while (--sh_items >= 0)
536 argv[sh_items] = w32_perlshell_vec[sh_items];
538 status = win32_spawnvp(flag,
539 (const char*)(really ? SvPV_nolen(really) : argv[0]),
540 (const char* const*)argv);
543 if (flag != P_NOWAIT) {
546 if (ckWARN(WARN_EXEC))
547 Perl_warner(aTHX_ WARN_EXEC, "Can't spawn \"%s\": %s", argv[0], strerror(errno));
552 PL_statusvalue = status;
559 do_spawn2(char *cmd, int exectype)
566 BOOL needToTry = TRUE;
569 /* Save an extra exec if possible. See if there are shell
570 * metacharacters in it */
571 if (!has_shell_metachars(cmd)) {
572 New(1301,argv, strlen(cmd) / 2 + 2, char*);
573 New(1302,cmd2, strlen(cmd) + 1, char);
576 for (s = cmd2; *s;) {
577 while (*s && isSPACE(*s))
581 while (*s && !isSPACE(*s))
590 status = win32_spawnvp(P_WAIT, argv[0],
591 (const char* const*)argv);
593 case EXECF_SPAWN_NOWAIT:
594 status = win32_spawnvp(P_NOWAIT, argv[0],
595 (const char* const*)argv);
598 status = win32_execvp(argv[0], (const char* const*)argv);
601 if (status != -1 || errno == 0)
611 New(1306, argv, w32_perlshell_items + 2, char*);
612 while (++i < w32_perlshell_items)
613 argv[i] = w32_perlshell_vec[i];
618 status = win32_spawnvp(P_WAIT, argv[0],
619 (const char* const*)argv);
621 case EXECF_SPAWN_NOWAIT:
622 status = win32_spawnvp(P_NOWAIT, argv[0],
623 (const char* const*)argv);
626 status = win32_execvp(argv[0], (const char* const*)argv);
632 if (exectype != EXECF_SPAWN_NOWAIT) {
635 if (ckWARN(WARN_EXEC))
636 Perl_warner(aTHX_ WARN_EXEC, "Can't %s \"%s\": %s",
637 (exectype == EXECF_EXEC ? "exec" : "spawn"),
638 cmd, strerror(errno));
643 PL_statusvalue = status;
651 return do_spawn2(cmd, EXECF_SPAWN);
655 do_spawn_nowait(char *cmd)
657 return do_spawn2(cmd, EXECF_SPAWN_NOWAIT);
661 Perl_do_exec(pTHX_ char *cmd)
663 do_spawn2(cmd, EXECF_EXEC);
667 /* The idea here is to read all the directory names into a string table
668 * (separated by nulls) and when one of the other dir functions is called
669 * return the pointer to the current file name.
672 win32_opendir(char *filename)
678 char scanname[MAX_PATH+3];
680 WIN32_FIND_DATAA aFindData;
681 WIN32_FIND_DATAW wFindData;
683 char buffer[MAX_PATH*2];
684 WCHAR wbuffer[MAX_PATH];
687 len = strlen(filename);
691 /* check to see if filename is a directory */
692 if (win32_stat(filename, &sbuf) < 0 || !S_ISDIR(sbuf.st_mode))
695 /* Get us a DIR structure */
696 Newz(1303, dirp, 1, DIR);
698 /* Create the search pattern */
699 strcpy(scanname, filename);
701 /* bare drive name means look in cwd for drive */
702 if (len == 2 && isALPHA(scanname[0]) && scanname[1] == ':') {
703 scanname[len++] = '.';
704 scanname[len++] = '/';
706 else if (scanname[len-1] != '/' && scanname[len-1] != '\\') {
707 scanname[len++] = '/';
709 scanname[len++] = '*';
710 scanname[len] = '\0';
712 /* do the FindFirstFile call */
714 A2WHELPER(scanname, wbuffer, sizeof(wbuffer));
715 fh = FindFirstFileW(wbuffer, &wFindData);
718 fh = FindFirstFileA(scanname, &aFindData);
721 if (fh == INVALID_HANDLE_VALUE) {
722 DWORD err = GetLastError();
723 /* FindFirstFile() fails on empty drives! */
725 case ERROR_FILE_NOT_FOUND:
727 case ERROR_NO_MORE_FILES:
728 case ERROR_PATH_NOT_FOUND:
731 case ERROR_NOT_ENOUGH_MEMORY:
742 /* now allocate the first part of the string table for
743 * the filenames that we find.
746 W2AHELPER(wFindData.cFileName, buffer, sizeof(buffer));
750 ptr = aFindData.cFileName;
757 New(1304, dirp->start, dirp->size, char);
758 strcpy(dirp->start, ptr);
760 dirp->end = dirp->curr = dirp->start;
766 /* Readdir just returns the current string pointer and bumps the
767 * string pointer to the nDllExport entry.
769 DllExport struct direct *
770 win32_readdir(DIR *dirp)
775 /* first set up the structure to return */
776 len = strlen(dirp->curr);
777 strcpy(dirp->dirstr.d_name, dirp->curr);
778 dirp->dirstr.d_namlen = len;
781 dirp->dirstr.d_ino = dirp->curr - dirp->start;
783 /* Now set up for the next call to readdir */
784 dirp->curr += len + 1;
785 if (dirp->curr >= dirp->end) {
789 WIN32_FIND_DATAW wFindData;
790 WIN32_FIND_DATAA aFindData;
791 char buffer[MAX_PATH*2];
793 /* finding the next file that matches the wildcard
794 * (which should be all of them in this directory!).
797 res = FindNextFileW(dirp->handle, &wFindData);
799 W2AHELPER(wFindData.cFileName, buffer, sizeof(buffer));
804 res = FindNextFileA(dirp->handle, &aFindData);
806 ptr = aFindData.cFileName;
809 long endpos = dirp->end - dirp->start;
810 long newsize = endpos + strlen(ptr) + 1;
811 /* bump the string table size by enough for the
812 * new name and it's null terminator */
813 while (newsize > dirp->size) {
814 long curpos = dirp->curr - dirp->start;
816 Renew(dirp->start, dirp->size, char);
817 dirp->curr = dirp->start + curpos;
819 strcpy(dirp->start + endpos, ptr);
820 dirp->end = dirp->start + newsize;
826 return &(dirp->dirstr);
832 /* Telldir returns the current string pointer position */
834 win32_telldir(DIR *dirp)
836 return (dirp->curr - dirp->start);
840 /* Seekdir moves the string pointer to a previously saved position
841 * (returned by telldir).
844 win32_seekdir(DIR *dirp, long loc)
846 dirp->curr = dirp->start + loc;
849 /* Rewinddir resets the string pointer to the start */
851 win32_rewinddir(DIR *dirp)
853 dirp->curr = dirp->start;
856 /* free the memory allocated by opendir */
858 win32_closedir(DIR *dirp)
861 if (dirp->handle != INVALID_HANDLE_VALUE)
862 FindClose(dirp->handle);
863 Safefree(dirp->start);
876 * Just pretend that everyone is a superuser. NT will let us know if
877 * we don\'t really have permission to do something.
880 #define ROOT_UID ((uid_t)0)
881 #define ROOT_GID ((gid_t)0)
910 return (auid == ROOT_UID ? 0 : -1);
916 return (agid == ROOT_GID ? 0 : -1);
923 char *buf = getlogin_buffer;
924 DWORD size = sizeof(getlogin_buffer);
925 if (GetUserName(buf,&size))
931 chown(const char *path, uid_t owner, gid_t group)
942 for (child = 0 ; child < w32_num_children ; ++child) {
943 if (w32_child_pids[child] == pid)
950 remove_dead_process(long child)
954 CloseHandle(w32_child_handles[child]);
955 Copy(&w32_child_handles[child+1], &w32_child_handles[child],
956 (w32_num_children-child-1), HANDLE);
957 Copy(&w32_child_pids[child+1], &w32_child_pids[child],
958 (w32_num_children-child-1), DWORD);
964 win32_kill(int pid, int sig)
967 hProcess = OpenProcess(PROCESS_ALL_ACCESS, TRUE, pid);
968 if (hProcess && TerminateProcess(hProcess, sig))
969 CloseHandle(hProcess);
981 DllExport unsigned int
982 win32_sleep(unsigned int t)
989 win32_stat(const char *path, struct stat *buffer)
993 int l = strlen(path);
995 WCHAR wbuffer[MAX_PATH];
998 switch(path[l - 1]) {
999 /* FindFirstFile() and stat() are buggy with a trailing
1000 * backslash, so change it to a forward slash :-( */
1002 strncpy(t, path, l-1);
1007 /* FindFirstFile() is buggy with "x:", so add a dot :-( */
1009 if (l == 2 && isALPHA(path[0])) {
1010 t[0] = path[0]; t[1] = ':'; t[2] = '.'; t[3] = '\0';
1018 A2WHELPER(path, wbuffer, sizeof(wbuffer));
1019 res = _wstat(wbuffer, (struct _stat *)buffer);
1022 res = stat(path, buffer);
1025 /* CRT is buggy on sharenames, so make sure it really isn't.
1026 * XXX using GetFileAttributesEx() will enable us to set
1027 * buffer->st_*time (but note that's not available on the
1028 * Windows of 1995) */
1031 r = GetFileAttributesW(wbuffer);
1034 r = GetFileAttributesA(path);
1036 if (r != 0xffffffff && (r & FILE_ATTRIBUTE_DIRECTORY)) {
1037 /* buffer may still contain old garbage since stat() failed */
1038 Zero(buffer, 1, struct stat);
1039 buffer->st_mode = S_IFDIR | S_IREAD;
1041 if (!(r & FILE_ATTRIBUTE_READONLY))
1042 buffer->st_mode |= S_IWRITE | S_IEXEC;
1047 if (l == 3 && isALPHA(path[0]) && path[1] == ':'
1048 && (path[2] == '\\' || path[2] == '/'))
1050 /* The drive can be inaccessible, some _stat()s are buggy */
1052 ? !GetVolumeInformationW(wbuffer,NULL,0,NULL,NULL,NULL,NULL,0)
1053 : !GetVolumeInformationA(path,NULL,0,NULL,NULL,NULL,NULL,0)) {
1059 if (S_ISDIR(buffer->st_mode))
1060 buffer->st_mode |= S_IWRITE | S_IEXEC;
1061 else if (S_ISREG(buffer->st_mode)) {
1062 if (l >= 4 && path[l-4] == '.') {
1063 const char *e = path + l - 3;
1064 if (strnicmp(e,"exe",3)
1065 && strnicmp(e,"bat",3)
1066 && strnicmp(e,"com",3)
1067 && (IsWin95() || strnicmp(e,"cmd",3)))
1068 buffer->st_mode &= ~S_IEXEC;
1070 buffer->st_mode |= S_IEXEC;
1073 buffer->st_mode &= ~S_IEXEC;
1080 /* Find the longname of a given path. path is destructively modified.
1081 * It should have space for at least MAX_PATH characters. */
1083 win32_longpath(char *path)
1085 WIN32_FIND_DATA fdata;
1087 char tmpbuf[MAX_PATH+1];
1088 char *tmpstart = tmpbuf;
1095 if (isALPHA(path[0]) && path[1] == ':' &&
1096 (path[2] == '/' || path[2] == '\\'))
1099 *tmpstart++ = path[0];
1103 else if ((path[0] == '/' || path[0] == '\\') &&
1104 (path[1] == '/' || path[1] == '\\'))
1107 *tmpstart++ = path[0];
1108 *tmpstart++ = path[1];
1109 /* copy machine name */
1110 while (*start && *start != '/' && *start != '\\')
1111 *tmpstart++ = *start++;
1113 *tmpstart++ = *start;
1115 /* copy share name */
1116 while (*start && *start != '/' && *start != '\\')
1117 *tmpstart++ = *start++;
1121 if (sep == '/' || sep == '\\')
1125 /* walk up to slash */
1126 while (*start && *start != '/' && *start != '\\')
1129 /* discard doubled slashes */
1130 while (*start && (start[1] == '/' || start[1] == '\\'))
1134 /* stop and find full name of component */
1136 fhand = FindFirstFile(path,&fdata);
1137 if (fhand != INVALID_HANDLE_VALUE) {
1138 strcpy(tmpstart, fdata.cFileName);
1139 tmpstart += strlen(fdata.cFileName);
1147 /* failed a step, just return without side effects */
1148 /*PerlIO_printf(Perl_debug_log, "Failed to find %s\n", path);*/
1153 strcpy(path,tmpbuf);
1157 #ifndef USE_WIN32_RTL_ENV
1160 win32_getenv(const char *name)
1163 WCHAR wBuffer[MAX_PATH];
1165 SV *curitem = Nullsv;
1168 A2WHELPER(name, wBuffer, sizeof(wBuffer));
1169 needlen = GetEnvironmentVariableW(wBuffer, NULL, 0);
1172 needlen = GetEnvironmentVariableA(name,NULL,0);
1174 curitem = sv_2mortal(newSVpvn("", 0));
1178 SvGROW(curitem, (needlen+1)*sizeof(WCHAR));
1179 needlen = GetEnvironmentVariableW(wBuffer,
1180 (WCHAR*)SvPVX(curitem),
1182 } while (needlen >= SvLEN(curitem)/sizeof(WCHAR));
1183 SvCUR_set(curitem, (needlen*sizeof(WCHAR))+1);
1184 acuritem = sv_2mortal(newSVsv(curitem));
1185 W2AHELPER((WCHAR*)SvPVX(acuritem), SvPVX(curitem), SvCUR(curitem));
1189 SvGROW(curitem, needlen+1);
1190 needlen = GetEnvironmentVariableA(name,SvPVX(curitem),
1192 } while (needlen >= SvLEN(curitem));
1193 SvCUR_set(curitem, needlen);
1197 /* allow any environment variables that begin with 'PERL'
1198 to be stored in the registry */
1199 if (strncmp(name, "PERL", 4) == 0)
1200 (void)get_regstr(name, &curitem);
1202 if (curitem && SvCUR(curitem))
1203 return SvPVX(curitem);
1209 win32_putenv(const char *name)
1216 int length, relval = -1;
1220 length = strlen(name)+1;
1221 New(1309,wCuritem,length,WCHAR);
1222 A2WHELPER(name, wCuritem, length*sizeof(WCHAR));
1223 wVal = wcschr(wCuritem, '=');
1226 if(SetEnvironmentVariableW(wCuritem, *wVal ? wVal : NULL))
1232 New(1309,curitem,strlen(name)+1,char);
1233 strcpy(curitem, name);
1234 val = strchr(curitem, '=');
1236 /* The sane way to deal with the environment.
1237 * Has these advantages over putenv() & co.:
1238 * * enables us to store a truly empty value in the
1239 * environment (like in UNIX).
1240 * * we don't have to deal with RTL globals, bugs and leaks.
1242 * Why you may want to enable USE_WIN32_RTL_ENV:
1243 * * environ[] and RTL functions will not reflect changes,
1244 * which might be an issue if extensions want to access
1245 * the env. via RTL. This cuts both ways, since RTL will
1246 * not see changes made by extensions that call the Win32
1247 * functions directly, either.
1251 if(SetEnvironmentVariableA(curitem, *val ? val : NULL))
1263 filetime_to_clock(PFILETIME ft)
1265 __int64 qw = ft->dwHighDateTime;
1267 qw |= ft->dwLowDateTime;
1268 qw /= 10000; /* File time ticks at 0.1uS, clock at 1mS */
1273 win32_times(struct tms *timebuf)
1278 if (GetProcessTimes(GetCurrentProcess(), &dummy, &dummy,
1280 timebuf->tms_utime = filetime_to_clock(&user);
1281 timebuf->tms_stime = filetime_to_clock(&kernel);
1282 timebuf->tms_cutime = 0;
1283 timebuf->tms_cstime = 0;
1286 /* That failed - e.g. Win95 fallback to clock() */
1287 clock_t t = clock();
1288 timebuf->tms_utime = t;
1289 timebuf->tms_stime = 0;
1290 timebuf->tms_cutime = 0;
1291 timebuf->tms_cstime = 0;
1296 /* fix utime() so it works on directories in NT
1297 * thanks to Jan Dubois <jan.dubois@ibm.net>
1300 filetime_from_time(PFILETIME pFileTime, time_t Time)
1302 struct tm *pTM = gmtime(&Time);
1303 SYSTEMTIME SystemTime;
1308 SystemTime.wYear = pTM->tm_year + 1900;
1309 SystemTime.wMonth = pTM->tm_mon + 1;
1310 SystemTime.wDay = pTM->tm_mday;
1311 SystemTime.wHour = pTM->tm_hour;
1312 SystemTime.wMinute = pTM->tm_min;
1313 SystemTime.wSecond = pTM->tm_sec;
1314 SystemTime.wMilliseconds = 0;
1316 return SystemTimeToFileTime(&SystemTime, pFileTime);
1320 win32_utime(const char *filename, struct utimbuf *times)
1327 struct utimbuf TimeBuffer;
1328 WCHAR wbuffer[MAX_PATH];
1332 A2WHELPER(filename, wbuffer, sizeof(wbuffer));
1333 rc = _wutime(wbuffer, (struct _utimbuf*)times);
1336 rc = utime(filename, times);
1338 /* EACCES: path specifies directory or readonly file */
1339 if (rc == 0 || errno != EACCES /* || !IsWinNT() */)
1342 if (times == NULL) {
1343 times = &TimeBuffer;
1344 time(×->actime);
1345 times->modtime = times->actime;
1348 /* This will (and should) still fail on readonly files */
1350 handle = CreateFileW(wbuffer, GENERIC_READ | GENERIC_WRITE,
1351 FILE_SHARE_READ | FILE_SHARE_DELETE, NULL,
1352 OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
1355 handle = CreateFileA(filename, GENERIC_READ | GENERIC_WRITE,
1356 FILE_SHARE_READ | FILE_SHARE_DELETE, NULL,
1357 OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
1359 if (handle == INVALID_HANDLE_VALUE)
1362 if (GetFileTime(handle, &ftCreate, &ftAccess, &ftWrite) &&
1363 filetime_from_time(&ftAccess, times->actime) &&
1364 filetime_from_time(&ftWrite, times->modtime) &&
1365 SetFileTime(handle, &ftCreate, &ftAccess, &ftWrite))
1370 CloseHandle(handle);
1375 win32_uname(struct utsname *name)
1377 struct hostent *hep;
1378 STRLEN nodemax = sizeof(name->nodename)-1;
1379 OSVERSIONINFO osver;
1381 memset(&osver, 0, sizeof(OSVERSIONINFO));
1382 osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
1383 if (GetVersionEx(&osver)) {
1385 switch (osver.dwPlatformId) {
1386 case VER_PLATFORM_WIN32_WINDOWS:
1387 strcpy(name->sysname, "Windows");
1389 case VER_PLATFORM_WIN32_NT:
1390 strcpy(name->sysname, "Windows NT");
1392 case VER_PLATFORM_WIN32s:
1393 strcpy(name->sysname, "Win32s");
1396 strcpy(name->sysname, "Win32 Unknown");
1401 sprintf(name->release, "%d.%d",
1402 osver.dwMajorVersion, osver.dwMinorVersion);
1405 sprintf(name->version, "Build %d",
1406 osver.dwPlatformId == VER_PLATFORM_WIN32_NT
1407 ? osver.dwBuildNumber : (osver.dwBuildNumber & 0xffff));
1408 if (osver.szCSDVersion[0]) {
1409 char *buf = name->version + strlen(name->version);
1410 sprintf(buf, " (%s)", osver.szCSDVersion);
1414 *name->sysname = '\0';
1415 *name->version = '\0';
1416 *name->release = '\0';
1420 hep = win32_gethostbyname("localhost");
1422 STRLEN len = strlen(hep->h_name);
1423 if (len <= nodemax) {
1424 strcpy(name->nodename, hep->h_name);
1427 strncpy(name->nodename, hep->h_name, nodemax);
1428 name->nodename[nodemax] = '\0';
1433 if (!GetComputerName(name->nodename, &sz))
1434 *name->nodename = '\0';
1437 /* machine (architecture) */
1441 GetSystemInfo(&info);
1443 #if defined(__BORLANDC__) || defined(__MINGW32__)
1444 switch (info.u.s.wProcessorArchitecture) {
1446 switch (info.wProcessorArchitecture) {
1448 case PROCESSOR_ARCHITECTURE_INTEL:
1449 arch = "x86"; break;
1450 case PROCESSOR_ARCHITECTURE_MIPS:
1451 arch = "mips"; break;
1452 case PROCESSOR_ARCHITECTURE_ALPHA:
1453 arch = "alpha"; break;
1454 case PROCESSOR_ARCHITECTURE_PPC:
1455 arch = "ppc"; break;
1457 arch = "unknown"; break;
1459 strcpy(name->machine, arch);
1465 win32_waitpid(int pid, int *status, int flags)
1470 return win32_wait(status);
1472 long child = find_pid(pid);
1474 HANDLE hProcess = w32_child_handles[child];
1475 DWORD waitcode = WaitForSingleObject(hProcess, INFINITE);
1476 if (waitcode != WAIT_FAILED) {
1477 if (GetExitCodeProcess(hProcess, &waitcode)) {
1478 *status = (int)((waitcode & 0xff) << 8);
1479 retval = (int)w32_child_pids[child];
1480 remove_dead_process(child);
1488 retval = cwait(status, pid, WAIT_CHILD);
1489 /* cwait() returns "correctly" on Borland */
1490 #ifndef __BORLANDC__
1496 return retval >= 0 ? pid : retval;
1500 win32_wait(int *status)
1502 /* XXX this wait emulation only knows about processes
1503 * spawned via win32_spawnvp(P_NOWAIT, ...).
1507 DWORD exitcode, waitcode;
1509 if (!w32_num_children) {
1514 /* if a child exists, wait for it to die */
1515 waitcode = WaitForMultipleObjects(w32_num_children,
1519 if (waitcode != WAIT_FAILED) {
1520 if (waitcode >= WAIT_ABANDONED_0
1521 && waitcode < WAIT_ABANDONED_0 + w32_num_children)
1522 i = waitcode - WAIT_ABANDONED_0;
1524 i = waitcode - WAIT_OBJECT_0;
1525 if (GetExitCodeProcess(w32_child_handles[i], &exitcode) ) {
1526 *status = (int)((exitcode & 0xff) << 8);
1527 retval = (int)w32_child_pids[i];
1528 remove_dead_process(i);
1534 errno = GetLastError();
1538 static UINT timerid = 0;
1540 static VOID CALLBACK TimerProc(HWND win, UINT msg, UINT id, DWORD time)
1543 KillTimer(NULL,timerid);
1548 DllExport unsigned int
1549 win32_alarm(unsigned int sec)
1552 * the 'obvious' implentation is SetTimer() with a callback
1553 * which does whatever receiving SIGALRM would do
1554 * we cannot use SIGALRM even via raise() as it is not
1555 * one of the supported codes in <signal.h>
1557 * Snag is unless something is looking at the message queue
1558 * nothing happens :-(
1563 timerid = SetTimer(NULL,timerid,sec*1000,(TIMERPROC)TimerProc);
1565 Perl_croak_nocontext("Cannot set timer");
1571 KillTimer(NULL,timerid);
1578 #if defined(HAVE_DES_FCRYPT) || defined(PERL_OBJECT)
1579 #ifdef HAVE_DES_FCRYPT
1580 extern char * des_fcrypt(const char *txt, const char *salt, char *cbuf);
1584 win32_crypt(const char *txt, const char *salt)
1587 #ifdef HAVE_DES_FCRYPT
1589 return des_fcrypt(txt, salt, crypt_buffer);
1591 die("The crypt() function is unimplemented due to excessive paranoia.");
1597 #ifdef USE_FIXED_OSFHANDLE
1599 EXTERN_C int __cdecl _alloc_osfhnd(void);
1600 EXTERN_C int __cdecl _set_osfhnd(int fh, long value);
1601 EXTERN_C void __cdecl _lock_fhandle(int);
1602 EXTERN_C void __cdecl _unlock_fhandle(int);
1603 EXTERN_C void __cdecl _unlock(int);
1605 #if (_MSC_VER >= 1000)
1607 long osfhnd; /* underlying OS file HANDLE */
1608 char osfile; /* attributes of file (e.g., open in text mode?) */
1609 char pipech; /* one char buffer for handles opened on pipes */
1610 #if defined (_MT) && !defined (DLL_FOR_WIN32S)
1612 CRITICAL_SECTION lock;
1613 #endif /* defined (_MT) && !defined (DLL_FOR_WIN32S) */
1616 EXTERN_C ioinfo * __pioinfo[];
1618 #define IOINFO_L2E 5
1619 #define IOINFO_ARRAY_ELTS (1 << IOINFO_L2E)
1620 #define _pioinfo(i) (__pioinfo[i >> IOINFO_L2E] + (i & (IOINFO_ARRAY_ELTS - 1)))
1621 #define _osfile(i) (_pioinfo(i)->osfile)
1623 #else /* (_MSC_VER >= 1000) */
1624 extern char _osfile[];
1625 #endif /* (_MSC_VER >= 1000) */
1627 #define FOPEN 0x01 /* file handle open */
1628 #define FAPPEND 0x20 /* file handle opened O_APPEND */
1629 #define FDEV 0x40 /* file handle refers to device */
1630 #define FTEXT 0x80 /* file handle is in text mode */
1632 #define _STREAM_LOCKS 26 /* Table of stream locks */
1633 #define _LAST_STREAM_LOCK (_STREAM_LOCKS+_NSTREAM_-1) /* Last stream lock */
1634 #define _FH_LOCKS (_LAST_STREAM_LOCK+1) /* Table of fh locks */
1637 *int my_open_osfhandle(long osfhandle, int flags) - open C Runtime file handle
1640 * This function allocates a free C Runtime file handle and associates
1641 * it with the Win32 HANDLE specified by the first parameter. This is a
1642 * temperary fix for WIN95's brain damage GetFileType() error on socket
1643 * we just bypass that call for socket
1646 * long osfhandle - Win32 HANDLE to associate with C Runtime file handle.
1647 * int flags - flags to associate with C Runtime file handle.
1650 * returns index of entry in fh, if successful
1651 * return -1, if no free entry is found
1655 *******************************************************************************/
1658 my_open_osfhandle(long osfhandle, int flags)
1661 char fileflags; /* _osfile flags */
1663 /* copy relevant flags from second parameter */
1666 if (flags & O_APPEND)
1667 fileflags |= FAPPEND;
1672 /* attempt to allocate a C Runtime file handle */
1673 if ((fh = _alloc_osfhnd()) == -1) {
1674 errno = EMFILE; /* too many open files */
1675 _doserrno = 0L; /* not an OS error */
1676 return -1; /* return error to caller */
1679 /* the file is open. now, set the info in _osfhnd array */
1680 _set_osfhnd(fh, osfhandle);
1682 fileflags |= FOPEN; /* mark as open */
1684 #if (_MSC_VER >= 1000)
1685 _osfile(fh) = fileflags; /* set osfile entry */
1686 _unlock_fhandle(fh);
1688 _osfile[fh] = fileflags; /* set osfile entry */
1689 _unlock(fh+_FH_LOCKS); /* unlock handle */
1692 return fh; /* return handle */
1695 #define _open_osfhandle my_open_osfhandle
1696 #endif /* USE_FIXED_OSFHANDLE */
1698 /* simulate flock by locking a range on the file */
1700 #define LK_ERR(f,i) ((f) ? (i = 0) : (errno = GetLastError()))
1701 #define LK_LEN 0xffff0000
1704 win32_flock(int fd, int oper)
1712 Perl_croak_nocontext("flock() unimplemented on this platform");
1715 fh = (HANDLE)_get_osfhandle(fd);
1716 memset(&o, 0, sizeof(o));
1719 case LOCK_SH: /* shared lock */
1720 LK_ERR(LockFileEx(fh, 0, 0, LK_LEN, 0, &o),i);
1722 case LOCK_EX: /* exclusive lock */
1723 LK_ERR(LockFileEx(fh, LOCKFILE_EXCLUSIVE_LOCK, 0, LK_LEN, 0, &o),i);
1725 case LOCK_SH|LOCK_NB: /* non-blocking shared lock */
1726 LK_ERR(LockFileEx(fh, LOCKFILE_FAIL_IMMEDIATELY, 0, LK_LEN, 0, &o),i);
1728 case LOCK_EX|LOCK_NB: /* non-blocking exclusive lock */
1729 LK_ERR(LockFileEx(fh,
1730 LOCKFILE_EXCLUSIVE_LOCK|LOCKFILE_FAIL_IMMEDIATELY,
1731 0, LK_LEN, 0, &o),i);
1733 case LOCK_UN: /* unlock lock */
1734 LK_ERR(UnlockFileEx(fh, 0, LK_LEN, 0, &o),i);
1736 default: /* unknown */
1747 * redirected io subsystem for all XS modules
1760 return (&(_environ));
1763 /* the rest are the remapped stdio routines */
1783 win32_ferror(FILE *fp)
1785 return (ferror(fp));
1790 win32_feof(FILE *fp)
1796 * Since the errors returned by the socket error function
1797 * WSAGetLastError() are not known by the library routine strerror
1798 * we have to roll our own.
1802 win32_strerror(int e)
1804 #ifndef __BORLANDC__ /* Borland intolerance */
1805 extern int sys_nerr;
1809 if (e < 0 || e > sys_nerr) {
1814 if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, &source, e, 0,
1815 strerror_buffer, sizeof(strerror_buffer), NULL) == 0)
1816 strcpy(strerror_buffer, "Unknown Error");
1818 return strerror_buffer;
1824 win32_str_os_error(void *sv, DWORD dwErr)
1828 dwLen = FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER
1829 |FORMAT_MESSAGE_IGNORE_INSERTS
1830 |FORMAT_MESSAGE_FROM_SYSTEM, NULL,
1831 dwErr, 0, (char *)&sMsg, 1, NULL);
1832 /* strip trailing whitespace and period */
1835 --dwLen; /* dwLen doesn't include trailing null */
1836 } while (0 < dwLen && isSPACE(sMsg[dwLen]));
1837 if ('.' != sMsg[dwLen])
1842 sMsg = (char*)LocalAlloc(0, 64/**sizeof(TCHAR)*/);
1844 dwLen = sprintf(sMsg,
1845 "Unknown error #0x%lX (lookup 0x%lX)",
1846 dwErr, GetLastError());
1850 sv_setpvn((SV*)sv, sMsg, dwLen);
1857 win32_fprintf(FILE *fp, const char *format, ...)
1860 va_start(marker, format); /* Initialize variable arguments. */
1862 return (vfprintf(fp, format, marker));
1866 win32_printf(const char *format, ...)
1869 va_start(marker, format); /* Initialize variable arguments. */
1871 return (vprintf(format, marker));
1875 win32_vfprintf(FILE *fp, const char *format, va_list args)
1877 return (vfprintf(fp, format, args));
1881 win32_vprintf(const char *format, va_list args)
1883 return (vprintf(format, args));
1887 win32_fread(void *buf, size_t size, size_t count, FILE *fp)
1889 return fread(buf, size, count, fp);
1893 win32_fwrite(const void *buf, size_t size, size_t count, FILE *fp)
1895 return fwrite(buf, size, count, fp);
1898 #define MODE_SIZE 10
1901 win32_fopen(const char *filename, const char *mode)
1904 WCHAR wMode[MODE_SIZE], wBuffer[MAX_PATH];
1909 if (stricmp(filename, "/dev/null")==0)
1913 A2WHELPER(mode, wMode, sizeof(wMode));
1914 A2WHELPER(filename, wBuffer, sizeof(wBuffer));
1915 return _wfopen(wBuffer, wMode);
1917 return fopen(filename, mode);
1920 #ifndef USE_SOCKETS_AS_HANDLES
1922 #define fdopen my_fdopen
1926 win32_fdopen(int handle, const char *mode)
1929 WCHAR wMode[MODE_SIZE];
1931 A2WHELPER(mode, wMode, sizeof(wMode));
1932 return _wfdopen(handle, wMode);
1934 return fdopen(handle, (char *) mode);
1938 win32_freopen(const char *path, const char *mode, FILE *stream)
1941 WCHAR wMode[MODE_SIZE], wBuffer[MAX_PATH];
1942 if (stricmp(path, "/dev/null")==0)
1946 A2WHELPER(mode, wMode, sizeof(wMode));
1947 A2WHELPER(path, wBuffer, sizeof(wBuffer));
1948 return _wfreopen(wBuffer, wMode, stream);
1950 return freopen(path, mode, stream);
1954 win32_fclose(FILE *pf)
1956 return my_fclose(pf); /* defined in win32sck.c */
1960 win32_fputs(const char *s,FILE *pf)
1962 return fputs(s, pf);
1966 win32_fputc(int c,FILE *pf)
1972 win32_ungetc(int c,FILE *pf)
1974 return ungetc(c,pf);
1978 win32_getc(FILE *pf)
1984 win32_fileno(FILE *pf)
1990 win32_clearerr(FILE *pf)
1997 win32_fflush(FILE *pf)
2003 win32_ftell(FILE *pf)
2009 win32_fseek(FILE *pf,long offset,int origin)
2011 return fseek(pf, offset, origin);
2015 win32_fgetpos(FILE *pf,fpos_t *p)
2017 return fgetpos(pf, p);
2021 win32_fsetpos(FILE *pf,const fpos_t *p)
2023 return fsetpos(pf, p);
2027 win32_rewind(FILE *pf)
2047 win32_fstat(int fd,struct stat *sbufptr)
2049 return fstat(fd,sbufptr);
2053 win32_pipe(int *pfd, unsigned int size, int mode)
2055 return _pipe(pfd, size, mode);
2059 * a popen() clone that respects PERL5SHELL
2063 win32_popen(const char *command, const char *mode)
2065 #ifdef USE_RTL_POPEN
2066 return _popen(command, mode);
2074 /* establish which ends read and write */
2075 if (strchr(mode,'w')) {
2076 stdfd = 0; /* stdin */
2080 else if (strchr(mode,'r')) {
2081 stdfd = 1; /* stdout */
2088 /* set the correct mode */
2089 if (strchr(mode,'b'))
2091 else if (strchr(mode,'t'))
2094 ourmode = _fmode & (O_TEXT | O_BINARY);
2096 /* the child doesn't inherit handles */
2097 ourmode |= O_NOINHERIT;
2099 if (win32_pipe( p, 512, ourmode) == -1)
2102 /* save current stdfd */
2103 if ((oldfd = win32_dup(stdfd)) == -1)
2106 /* make stdfd go to child end of pipe (implicitly closes stdfd) */
2107 /* stdfd will be inherited by the child */
2108 if (win32_dup2(p[child], stdfd) == -1)
2111 /* close the child end in parent */
2112 win32_close(p[child]);
2114 /* start the child */
2117 if ((childpid = do_spawn_nowait((char*)command)) == -1)
2120 /* revert stdfd to whatever it was before */
2121 if (win32_dup2(oldfd, stdfd) == -1)
2124 /* close saved handle */
2127 sv_setiv(*av_fetch(w32_fdpid, p[parent], TRUE), childpid);
2129 /* set process id so that it can be returned by perl's open() */
2130 PL_forkprocess = childpid;
2133 /* we have an fd, return a file stream */
2134 return (win32_fdopen(p[parent], (char *)mode));
2137 /* we don't need to check for errors here */
2141 win32_dup2(oldfd, stdfd);
2146 #endif /* USE_RTL_POPEN */
2154 win32_pclose(FILE *pf)
2156 #ifdef USE_RTL_POPEN
2160 int childpid, status;
2163 sv = *av_fetch(w32_fdpid, win32_fileno(pf), TRUE);
2165 childpid = SvIVX(sv);
2177 if (win32_waitpid(childpid, &status, 0) == -1)
2182 #endif /* USE_RTL_POPEN */
2186 win32_rename(const char *oname, const char *newname)
2188 WCHAR wOldName[MAX_PATH];
2189 WCHAR wNewName[MAX_PATH];
2191 /* XXX despite what the documentation says about MoveFileEx(),
2192 * it doesn't work under Windows95!
2197 A2WHELPER(oname, wOldName, sizeof(wOldName));
2198 A2WHELPER(newname, wNewName, sizeof(wNewName));
2199 bResult = MoveFileExW(wOldName,wNewName,
2200 MOVEFILE_COPY_ALLOWED|MOVEFILE_REPLACE_EXISTING);
2203 bResult = MoveFileExA(oname,newname,
2204 MOVEFILE_COPY_ALLOWED|MOVEFILE_REPLACE_EXISTING);
2207 DWORD err = GetLastError();
2209 case ERROR_BAD_NET_NAME:
2210 case ERROR_BAD_NETPATH:
2211 case ERROR_BAD_PATHNAME:
2212 case ERROR_FILE_NOT_FOUND:
2213 case ERROR_FILENAME_EXCED_RANGE:
2214 case ERROR_INVALID_DRIVE:
2215 case ERROR_NO_MORE_FILES:
2216 case ERROR_PATH_NOT_FOUND:
2229 char tmpname[MAX_PATH+1];
2230 char dname[MAX_PATH+1];
2231 char *endname = Nullch;
2233 DWORD from_attr, to_attr;
2235 /* if oname doesn't exist, do nothing */
2236 from_attr = GetFileAttributes(oname);
2237 if (from_attr == 0xFFFFFFFF) {
2242 /* if newname exists, rename it to a temporary name so that we
2243 * don't delete it in case oname happens to be the same file
2244 * (but perhaps accessed via a different path)
2246 to_attr = GetFileAttributes(newname);
2247 if (to_attr != 0xFFFFFFFF) {
2248 /* if newname is a directory, we fail
2249 * XXX could overcome this with yet more convoluted logic */
2250 if (to_attr & FILE_ATTRIBUTE_DIRECTORY) {
2254 tmplen = strlen(newname);
2255 strcpy(tmpname,newname);
2256 endname = tmpname+tmplen;
2257 for (; endname > tmpname ; --endname) {
2258 if (*endname == '/' || *endname == '\\') {
2263 if (endname > tmpname)
2264 endname = strcpy(dname,tmpname);
2268 /* get a temporary filename in same directory
2269 * XXX is this really the best we can do? */
2270 if (!GetTempFileName((LPCTSTR)endname, "plr", 0, tmpname)) {
2274 DeleteFile(tmpname);
2276 retval = rename(newname, tmpname);
2283 /* rename oname to newname */
2284 retval = rename(oname, newname);
2286 /* if we created a temporary file before ... */
2287 if (endname != Nullch) {
2288 /* ...and rename succeeded, delete temporary file/directory */
2290 DeleteFile(tmpname);
2291 /* else restore it to what it was */
2293 (void)rename(tmpname, newname);
2300 win32_setmode(int fd, int mode)
2302 return setmode(fd, mode);
2306 win32_lseek(int fd, long offset, int origin)
2308 return lseek(fd, offset, origin);
2318 win32_open(const char *path, int flag, ...)
2323 WCHAR wBuffer[MAX_PATH];
2326 pmode = va_arg(ap, int);
2329 if (stricmp(path, "/dev/null")==0)
2333 A2WHELPER(path, wBuffer, sizeof(wBuffer));
2334 return _wopen(wBuffer, flag, pmode);
2336 return open(path,flag,pmode);
2358 win32_dup2(int fd1,int fd2)
2360 return dup2(fd1,fd2);
2364 win32_read(int fd, void *buf, unsigned int cnt)
2366 return read(fd, buf, cnt);
2370 win32_write(int fd, const void *buf, unsigned int cnt)
2372 return write(fd, buf, cnt);
2376 win32_mkdir(const char *dir, int mode)
2378 return mkdir(dir); /* just ignore mode */
2382 win32_rmdir(const char *dir)
2388 win32_chdir(const char *dir)
2394 create_command_line(const char* command, const char * const *args)
2398 char *cmd, *ptr, *arg;
2399 STRLEN len = strlen(command) + 1;
2401 for (index = 0; (ptr = (char*)args[index]) != NULL; ++index)
2402 len += strlen(ptr) + 1;
2404 New(1310, cmd, len, char);
2406 strcpy(ptr, command);
2408 for (index = 0; (arg = (char*)args[index]) != NULL; ++index) {
2418 qualified_path(const char *cmd)
2422 char *fullcmd, *curfullcmd;
2428 fullcmd = (char*)cmd;
2430 if (*fullcmd == '/' || *fullcmd == '\\')
2437 pathstr = win32_getenv("PATH");
2438 New(0, fullcmd, MAX_PATH+1, char);
2439 curfullcmd = fullcmd;
2444 /* start by appending the name to the current prefix */
2445 strcpy(curfullcmd, cmd);
2446 curfullcmd += cmdlen;
2448 /* if it doesn't end with '.', or has no extension, try adding
2449 * a trailing .exe first */
2450 if (cmd[cmdlen-1] != '.'
2451 && (cmdlen < 4 || cmd[cmdlen-4] != '.'))
2453 strcpy(curfullcmd, ".exe");
2454 res = GetFileAttributes(fullcmd);
2455 if (res != 0xFFFFFFFF && !(res & FILE_ATTRIBUTE_DIRECTORY))
2460 /* that failed, try the bare name */
2461 res = GetFileAttributes(fullcmd);
2462 if (res != 0xFFFFFFFF && !(res & FILE_ATTRIBUTE_DIRECTORY))
2465 /* quit if no other path exists, or if cmd already has path */
2466 if (!pathstr || !*pathstr || has_slash)
2469 /* skip leading semis */
2470 while (*pathstr == ';')
2473 /* build a new prefix from scratch */
2474 curfullcmd = fullcmd;
2475 while (*pathstr && *pathstr != ';') {
2476 if (*pathstr == '"') { /* foo;"baz;etc";bar */
2477 pathstr++; /* skip initial '"' */
2478 while (*pathstr && *pathstr != '"') {
2479 if (curfullcmd-fullcmd < MAX_PATH-cmdlen-5)
2480 *curfullcmd++ = *pathstr;
2484 pathstr++; /* skip trailing '"' */
2487 if (curfullcmd-fullcmd < MAX_PATH-cmdlen-5)
2488 *curfullcmd++ = *pathstr;
2493 pathstr++; /* skip trailing semi */
2494 if (curfullcmd > fullcmd /* append a dir separator */
2495 && curfullcmd[-1] != '/' && curfullcmd[-1] != '\\')
2497 *curfullcmd++ = '\\';
2505 /* The following are just place holders.
2506 * Some hosts may provide and environment that the OS is
2507 * not tracking, therefore, these host must provide that
2508 * environment and the current directory to CreateProcess
2518 free_childenv(void* d)
2529 free_childdir(char* d)
2534 /* XXX this needs to be made more compatible with the spawnvp()
2535 * provided by the various RTLs. In particular, searching for
2536 * *.{com,bat,cmd} files (as done by the RTLs) is unimplemented.
2537 * This doesn't significantly affect perl itself, because we
2538 * always invoke things using PERL5SHELL if a direct attempt to
2539 * spawn the executable fails.
2541 * XXX splitting and rejoining the commandline between do_aspawn()
2542 * and win32_spawnvp() could also be avoided.
2546 win32_spawnvp(int mode, const char *cmdname, const char *const *argv)
2548 #ifdef USE_RTL_SPAWNVP
2549 return spawnvp(mode, cmdname, (char * const *)argv);
2555 STARTUPINFO StartupInfo;
2556 PROCESS_INFORMATION ProcessInformation;
2559 char *cmd = create_command_line(cmdname, strcmp(cmdname, argv[0]) == 0
2561 char *fullcmd = Nullch;
2563 env = PerlEnv_get_childenv();
2564 dir = PerlEnv_get_childdir();
2567 case P_NOWAIT: /* asynch + remember result */
2568 if (w32_num_children >= MAXIMUM_WAIT_OBJECTS) {
2574 case P_WAIT: /* synchronous execution */
2576 default: /* invalid mode */
2581 memset(&StartupInfo,0,sizeof(StartupInfo));
2582 StartupInfo.cb = sizeof(StartupInfo);
2583 StartupInfo.hStdInput = GetStdHandle(STD_INPUT_HANDLE);
2584 StartupInfo.hStdOutput = GetStdHandle(STD_OUTPUT_HANDLE);
2585 StartupInfo.hStdError = GetStdHandle(STD_ERROR_HANDLE);
2586 if (StartupInfo.hStdInput != INVALID_HANDLE_VALUE &&
2587 StartupInfo.hStdOutput != INVALID_HANDLE_VALUE &&
2588 StartupInfo.hStdError != INVALID_HANDLE_VALUE)
2590 StartupInfo.dwFlags |= STARTF_USESTDHANDLES;
2593 create |= CREATE_NEW_CONSOLE;
2597 if (!CreateProcess(cmdname, /* search PATH to find executable */
2598 cmd, /* executable, and its arguments */
2599 NULL, /* process attributes */
2600 NULL, /* thread attributes */
2601 TRUE, /* inherit handles */
2602 create, /* creation flags */
2603 (LPVOID)env, /* inherit environment */
2604 dir, /* inherit cwd */
2606 &ProcessInformation))
2608 /* initial NULL argument to CreateProcess() does a PATH
2609 * search, but it always first looks in the directory
2610 * where the current process was started, which behavior
2611 * is undesirable for backward compatibility. So we
2612 * jump through our own hoops by picking out the path
2613 * we really want it to use. */
2615 fullcmd = qualified_path(cmdname);
2626 if (mode == P_NOWAIT) {
2627 /* asynchronous spawn -- store handle, return PID */
2628 w32_child_handles[w32_num_children] = ProcessInformation.hProcess;
2629 ret = w32_child_pids[w32_num_children] = ProcessInformation.dwProcessId;
2633 WaitForSingleObject(ProcessInformation.hProcess, INFINITE);
2634 GetExitCodeProcess(ProcessInformation.hProcess, &ret);
2635 CloseHandle(ProcessInformation.hProcess);
2638 CloseHandle(ProcessInformation.hThread);
2641 PerlEnv_free_childenv(env);
2642 PerlEnv_free_childdir(dir);
2650 win32_execv(const char *cmdname, const char *const *argv)
2652 return execv(cmdname, (char *const *)argv);
2656 win32_execvp(const char *cmdname, const char *const *argv)
2658 return execvp(cmdname, (char *const *)argv);
2662 win32_perror(const char *str)
2668 win32_setbuf(FILE *pf, char *buf)
2674 win32_setvbuf(FILE *pf, char *buf, int type, size_t size)
2676 return setvbuf(pf, buf, type, size);
2680 win32_flushall(void)
2686 win32_fcloseall(void)
2692 win32_fgets(char *s, int n, FILE *pf)
2694 return fgets(s, n, pf);
2704 win32_fgetc(FILE *pf)
2710 win32_putc(int c, FILE *pf)
2716 win32_puts(const char *s)
2728 win32_putchar(int c)
2735 #ifndef USE_PERL_SBRK
2737 static char *committed = NULL;
2738 static char *base = NULL;
2739 static char *reserved = NULL;
2740 static char *brk = NULL;
2741 static DWORD pagesize = 0;
2742 static DWORD allocsize = 0;
2750 GetSystemInfo(&info);
2751 /* Pretend page size is larger so we don't perpetually
2752 * call the OS to commit just one page ...
2754 pagesize = info.dwPageSize << 3;
2755 allocsize = info.dwAllocationGranularity;
2757 /* This scheme fails eventually if request for contiguous
2758 * block is denied so reserve big blocks - this is only
2759 * address space not memory ...
2761 if (brk+need >= reserved)
2763 DWORD size = 64*1024*1024;
2765 if (committed && reserved && committed < reserved)
2767 /* Commit last of previous chunk cannot span allocations */
2768 addr = (char *) VirtualAlloc(committed,reserved-committed,MEM_COMMIT,PAGE_READWRITE);
2770 committed = reserved;
2772 /* Reserve some (more) space
2773 * Note this is a little sneaky, 1st call passes NULL as reserved
2774 * so lets system choose where we start, subsequent calls pass
2775 * the old end address so ask for a contiguous block
2777 addr = (char *) VirtualAlloc(reserved,size,MEM_RESERVE,PAGE_NOACCESS);
2780 reserved = addr+size;
2795 if (brk > committed)
2797 DWORD size = ((brk-committed + pagesize -1)/pagesize) * pagesize;
2798 char *addr = (char *) VirtualAlloc(committed,size,MEM_COMMIT,PAGE_READWRITE);
2813 win32_malloc(size_t size)
2815 return malloc(size);
2819 win32_calloc(size_t numitems, size_t size)
2821 return calloc(numitems,size);
2825 win32_realloc(void *block, size_t size)
2827 return realloc(block,size);
2831 win32_free(void *block)
2838 win32_open_osfhandle(long handle, int flags)
2840 return _open_osfhandle(handle, flags);
2844 win32_get_osfhandle(int fd)
2846 return _get_osfhandle(fd);
2850 win32_dynaload(const char* filename)
2855 WCHAR wfilename[MAX_PATH];
2856 A2WHELPER(filename, wfilename, sizeof(wfilename));
2857 hModule = LoadLibraryExW(wfilename, NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
2860 hModule = LoadLibraryExA(filename, NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
2866 win32_add_host(char *nameId, void *data)
2869 * This must be called before the script is parsed,
2870 * therefore no locking of threads is needed
2873 struct host_link *link;
2874 New(1314, link, 1, struct host_link);
2875 link->host_data = data;
2876 link->nameId = nameId;
2877 link->next = w32_host_link;
2878 w32_host_link = link;
2883 win32_get_host_data(char *nameId)
2886 struct host_link *link = w32_host_link;
2888 if(strEQ(link->nameId, nameId))
2889 return link->host_data;
2903 SV *sv = sv_newmortal();
2904 /* Make one call with zero size - return value is required size */
2905 DWORD len = GetCurrentDirectory((DWORD)0,NULL);
2906 SvUPGRADE(sv,SVt_PV);
2908 SvCUR(sv) = GetCurrentDirectory((DWORD) SvLEN(sv), SvPVX(sv));
2911 * then it worked, set PV valid,
2912 * else leave it 'undef'
2928 Perl_croak(aTHX_ "usage: Win32::SetCurrentDirectory($cwd)");
2929 if (SetCurrentDirectory(SvPV_nolen(ST(0))))
2936 XS(w32_GetNextAvailDrive)
2940 char root[] = "_:\\";
2945 if (GetDriveType(root) == 1) {
2954 XS(w32_GetLastError)
2958 XSRETURN_IV(GetLastError());
2962 XS(w32_SetLastError)
2966 Perl_croak(aTHX_ "usage: Win32::SetLastError($error)");
2967 SetLastError(SvIV(ST(0)));
2975 char *name = getlogin_buffer;
2976 DWORD size = sizeof(getlogin_buffer);
2978 if (GetUserName(name,&size)) {
2979 /* size includes NULL */
2980 ST(0) = sv_2mortal(newSVpvn(name,size-1));
2990 char name[MAX_COMPUTERNAME_LENGTH+1];
2991 DWORD size = sizeof(name);
2993 if (GetComputerName(name,&size)) {
2994 /* size does NOT include NULL :-( */
2995 ST(0) = sv_2mortal(newSVpvn(name,size));
3006 #ifndef HAS_NETWKSTAGETINFO
3007 /* mingw32 (and Win95) don't have NetWksta*(), so do it the old way */
3009 DWORD size = sizeof(name);
3011 if (GetUserName(name,&size)) {
3013 DWORD sidlen = sizeof(sid);
3015 DWORD dnamelen = sizeof(dname);
3017 if (LookupAccountName(NULL, name, (PSID)&sid, &sidlen,
3018 dname, &dnamelen, &snu)) {
3019 XSRETURN_PV(dname); /* all that for this */
3023 /* this way is more reliable, in case user has a local account.
3024 * XXX need dynamic binding of netapi32.dll symbols or this will fail on
3025 * Win95. Probably makes more sense to move it into libwin32. */
3027 DWORD dnamelen = sizeof(dname);
3028 PWKSTA_INFO_100 pwi;
3030 if (NERR_Success == NetWkstaGetInfo(NULL, 100, (LPBYTE*)&pwi)) {
3031 if (pwi->wki100_langroup && *(pwi->wki100_langroup)) {
3032 WideCharToMultiByte(CP_ACP, NULL, pwi->wki100_langroup,
3033 -1, (LPSTR)dname, dnamelen, NULL, NULL);
3036 WideCharToMultiByte(CP_ACP, NULL, pwi->wki100_computername,
3037 -1, (LPSTR)dname, dnamelen, NULL, NULL);
3039 NetApiBufferFree(pwi);
3051 DWORD flags, filecomplen;
3052 if (GetVolumeInformation(NULL, NULL, 0, NULL, &filecomplen,
3053 &flags, fsname, sizeof(fsname))) {
3054 if (GIMME_V == G_ARRAY) {
3055 XPUSHs(sv_2mortal(newSVpvn(fsname,strlen(fsname))));
3056 XPUSHs(sv_2mortal(newSViv(flags)));
3057 XPUSHs(sv_2mortal(newSViv(filecomplen)));
3062 XSRETURN_PV(fsname);
3068 XS(w32_GetOSVersion)
3071 OSVERSIONINFO osver;
3073 osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
3074 if (GetVersionEx(&osver)) {
3075 XPUSHs(newSVpvn(osver.szCSDVersion, strlen(osver.szCSDVersion)));
3076 XPUSHs(newSViv(osver.dwMajorVersion));
3077 XPUSHs(newSViv(osver.dwMinorVersion));
3078 XPUSHs(newSViv(osver.dwBuildNumber));
3079 XPUSHs(newSViv(osver.dwPlatformId));
3091 XSRETURN_IV(IsWinNT());
3099 XSRETURN_IV(IsWin95());
3103 XS(w32_FormatMessage)
3110 Perl_croak(aTHX_ "usage: Win32::FormatMessage($errno)");
3112 if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM,
3113 &source, SvIV(ST(0)), 0,
3114 msgbuf, sizeof(msgbuf)-1, NULL))
3115 XSRETURN_PV(msgbuf);
3125 PROCESS_INFORMATION stProcInfo;
3126 STARTUPINFO stStartInfo;
3127 BOOL bSuccess = FALSE;
3130 Perl_croak(aTHX_ "usage: Win32::Spawn($cmdName, $args, $PID)");
3132 cmd = SvPV_nolen(ST(0));
3133 args = SvPV_nolen(ST(1));
3135 memset(&stStartInfo, 0, sizeof(stStartInfo)); /* Clear the block */
3136 stStartInfo.cb = sizeof(stStartInfo); /* Set the structure size */
3137 stStartInfo.dwFlags = STARTF_USESHOWWINDOW; /* Enable wShowWindow control */
3138 stStartInfo.wShowWindow = SW_SHOWMINNOACTIVE; /* Start min (normal) */
3141 cmd, /* Image path */
3142 args, /* Arguments for command line */
3143 NULL, /* Default process security */
3144 NULL, /* Default thread security */
3145 FALSE, /* Must be TRUE to use std handles */
3146 NORMAL_PRIORITY_CLASS, /* No special scheduling */
3147 NULL, /* Inherit our environment block */
3148 NULL, /* Inherit our currrent directory */
3149 &stStartInfo, /* -> Startup info */
3150 &stProcInfo)) /* <- Process info (if OK) */
3152 CloseHandle(stProcInfo.hThread);/* library source code does this. */
3153 sv_setiv(ST(2), stProcInfo.dwProcessId);
3156 XSRETURN_IV(bSuccess);
3160 XS(w32_GetTickCount)
3163 DWORD msec = GetTickCount();
3171 XS(w32_GetShortPathName)
3178 Perl_croak(aTHX_ "usage: Win32::GetShortPathName($longPathName)");
3180 shortpath = sv_mortalcopy(ST(0));
3181 SvUPGRADE(shortpath, SVt_PV);
3182 /* src == target is allowed */
3184 len = GetShortPathName(SvPVX(shortpath),
3187 } while (len >= SvLEN(shortpath) && sv_grow(shortpath,len+1));
3189 SvCUR_set(shortpath,len);
3197 XS(w32_GetFullPathName)
3206 Perl_croak(aTHX_ "usage: Win32::GetFullPathName($filename)");
3209 fullpath = sv_mortalcopy(filename);
3210 SvUPGRADE(fullpath, SVt_PV);
3212 len = GetFullPathName(SvPVX(filename),
3216 } while (len >= SvLEN(fullpath) && sv_grow(fullpath,len+1));
3218 if (GIMME_V == G_ARRAY) {
3220 XST_mPV(1,filepart);
3221 len = filepart - SvPVX(fullpath);
3224 SvCUR_set(fullpath,len);
3232 XS(w32_GetLongPathName)
3236 char tmpbuf[MAX_PATH+1];
3241 Perl_croak(aTHX_ "usage: Win32::GetLongPathName($pathname)");
3244 pathstr = SvPV(path,len);
3245 strcpy(tmpbuf, pathstr);
3246 pathstr = win32_longpath(tmpbuf);
3248 ST(0) = sv_2mortal(newSVpvn(pathstr, strlen(pathstr)));
3259 Perl_croak(aTHX_ "usage: Win32::Sleep($milliseconds)");
3269 Perl_croak(aTHX_ "usage: Win32::CopyFile($from, $to, $overwrite)");
3270 if (CopyFile(SvPV_nolen(ST(0)), SvPV_nolen(ST(1)), !SvTRUE(ST(2))))
3276 Perl_init_os_extras(void)
3279 char *file = __FILE__;
3282 w32_perlshell_tokens = Nullch;
3283 w32_perlshell_items = -1;
3284 w32_fdpid = newAV(); /* XXX needs to be in Perl_win32_init()? */
3285 New(1313, w32_children, 1, child_tab);
3286 w32_num_children = 0;
3288 /* these names are Activeware compatible */
3289 newXS("Win32::GetCwd", w32_GetCwd, file);
3290 newXS("Win32::SetCwd", w32_SetCwd, file);
3291 newXS("Win32::GetNextAvailDrive", w32_GetNextAvailDrive, file);
3292 newXS("Win32::GetLastError", w32_GetLastError, file);
3293 newXS("Win32::SetLastError", w32_SetLastError, file);
3294 newXS("Win32::LoginName", w32_LoginName, file);
3295 newXS("Win32::NodeName", w32_NodeName, file);
3296 newXS("Win32::DomainName", w32_DomainName, file);
3297 newXS("Win32::FsType", w32_FsType, file);
3298 newXS("Win32::GetOSVersion", w32_GetOSVersion, file);
3299 newXS("Win32::IsWinNT", w32_IsWinNT, file);
3300 newXS("Win32::IsWin95", w32_IsWin95, file);
3301 newXS("Win32::FormatMessage", w32_FormatMessage, file);
3302 newXS("Win32::Spawn", w32_Spawn, file);
3303 newXS("Win32::GetTickCount", w32_GetTickCount, file);
3304 newXS("Win32::GetShortPathName", w32_GetShortPathName, file);
3305 newXS("Win32::GetFullPathName", w32_GetFullPathName, file);
3306 newXS("Win32::GetLongPathName", w32_GetLongPathName, file);
3307 newXS("Win32::CopyFile", w32_CopyFile, file);
3308 newXS("Win32::Sleep", w32_Sleep, file);
3310 /* XXX Bloat Alert! The following Activeware preloads really
3311 * ought to be part of Win32::Sys::*, so they're not included
3314 /* LookupAccountName
3316 * InitiateSystemShutdown
3317 * AbortSystemShutdown
3318 * ExpandEnvrironmentStrings
3323 Perl_win32_init(int *argcp, char ***argvp)
3325 /* Disable floating point errors, Perl will trap the ones we
3326 * care about. VC++ RTL defaults to switching these off
3327 * already, but the Borland RTL doesn't. Since we don't
3328 * want to be at the vendor's whim on the default, we set
3329 * it explicitly here.
3331 #if !defined(_ALPHA_) && !defined(__GNUC__)
3332 _control87(MCW_EM, MCW_EM);
3337 #ifdef USE_BINMODE_SCRIPTS
3340 win32_strip_return(SV *sv)
3342 char *s = SvPVX(sv);
3343 char *e = s+SvCUR(sv);
3347 if (*s == '\r' && s[1] == '\n')
3357 SvCUR_set(sv,d-SvPVX(sv));