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)
41 #include "patchlevel.h"
45 extern CPerlObj* pPerl;
53 /* assert.h conflicts with #define of assert in perl.h */
60 #if defined(_MSC_VER) || defined(__MINGW32__)
61 #include <sys/utime.h>
67 /* Mingw32 defaults to globing command line
68 * So we turn it off like this:
75 #define EXECF_SPAWN_NOWAIT 3
77 #if defined(PERL_OBJECT)
78 #undef win32_get_privlib
79 #define win32_get_privlib g_win32_get_privlib
80 #undef win32_get_sitelib
81 #define win32_get_sitelib g_win32_get_sitelib
83 #define do_aspawn g_do_aspawn
85 #define do_spawn g_do_spawn
87 #define do_exec g_do_exec
89 #define getlogin g_getlogin
92 static DWORD os_id(void);
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(char *leading, char *trailing, ...);
100 static void remove_dead_process(HANDLE deceased);
102 HANDLE w32_perldll_handle = INVALID_HANDLE_VALUE;
103 static DWORD w32_platform = (DWORD)-1;
106 # ifdef USE_DECLSPEC_THREAD
107 __declspec(thread) char strerror_buffer[512];
108 __declspec(thread) char getlogin_buffer[128];
109 __declspec(thread) char w32_perllib_root[MAX_PATH+1];
110 # ifdef HAVE_DES_FCRYPT
111 __declspec(thread) char crypt_buffer[30];
114 # define strerror_buffer (thr->i.Wstrerror_buffer)
115 # define getlogin_buffer (thr->i.Wgetlogin_buffer)
116 # define w32_perllib_root (thr->i.Ww32_perllib_root)
117 # define crypt_buffer (thr->i.Wcrypt_buffer)
120 static char strerror_buffer[512];
121 static char getlogin_buffer[128];
122 static char w32_perllib_root[MAX_PATH+1];
123 # ifdef HAVE_DES_FCRYPT
124 static char crypt_buffer[30];
130 return (os_id() == VER_PLATFORM_WIN32_WINDOWS);
135 return (os_id() == VER_PLATFORM_WIN32_NT);
139 GetRegStrFromKey(HKEY hkey, const char *lpszValueName, char** ptr, DWORD* lpDataLen)
140 { /* Retrieve a REG_SZ or REG_EXPAND_SZ from the registry */
143 const char *subkey = "Software\\Perl";
146 retval = RegOpenKeyEx(hkey, subkey, 0, KEY_READ, &handle);
147 if (retval == ERROR_SUCCESS){
148 retval = RegQueryValueEx(handle, lpszValueName, 0, &type, NULL, lpDataLen);
149 if (retval == ERROR_SUCCESS && type == REG_SZ) {
151 Renew(*ptr, *lpDataLen, char);
154 New(1312, *ptr, *lpDataLen, char);
156 retval = RegQueryValueEx(handle, lpszValueName, 0, NULL, (PBYTE)*ptr, lpDataLen);
157 if (retval != ERROR_SUCCESS) {
168 GetRegStr(const char *lpszValueName, char** ptr, DWORD* lpDataLen)
170 *ptr = GetRegStrFromKey(HKEY_CURRENT_USER, lpszValueName, ptr, lpDataLen);
173 *ptr = GetRegStrFromKey(HKEY_LOCAL_MACHINE, lpszValueName, ptr, lpDataLen);
179 get_emd_part(char *prev_path, char *trailing_path, ...)
183 char mod_name[MAX_PATH+1];
187 int oldsize, newsize;
189 va_start(ap, trailing_path);
190 strip = va_arg(ap, char *);
192 sprintf(base, "%5.3f", (double) 5 + ((double) PATCHLEVEL / (double) 1000));
194 GetModuleFileName((HMODULE)((w32_perldll_handle == INVALID_HANDLE_VALUE)
195 ? GetModuleHandle(NULL) : w32_perldll_handle),
196 mod_name, sizeof(mod_name));
197 ptr = strrchr(mod_name, '\\');
198 while (ptr && strip) {
199 /* look for directories to skip back */
202 ptr = strrchr(mod_name, '\\');
203 if (!ptr || stricmp(ptr+1, strip) != 0) {
204 if(!(*strip == '5' && *(ptr+1) == '5' && strncmp(strip, base, 5) == 0
205 && strncmp(ptr+1, base, 5) == 0)) {
210 strip = va_arg(ap, char *);
218 strcpy(++ptr, trailing_path);
220 /* only add directory if it exists */
221 if(GetFileAttributes(mod_name) != (DWORD) -1) {
222 /* directory exists */
223 newsize = strlen(mod_name) + 1;
225 oldsize = strlen(prev_path) + 1;
226 newsize += oldsize; /* includes plus 1 for ';' */
227 Renew(prev_path, newsize, char);
228 prev_path[oldsize-1] = ';';
229 strcpy(&prev_path[oldsize], mod_name);
232 New(1311, prev_path, newsize, char);
233 strcpy(prev_path, mod_name);
241 win32_get_privlib(char *pl)
243 char *stdlib = "lib";
244 char buffer[MAX_PATH+1];
248 /* $stdlib = $HKCU{"lib-$]"} || $HKLM{"lib-$]"} || $HKCU{"lib"} || $HKLM{"lib"} || ""; */
249 sprintf(buffer, "%s-%s", stdlib, pl);
250 path = GetRegStr(buffer, &path, &datalen);
252 path = GetRegStr(stdlib, &path, &datalen);
254 /* $stdlib .= ";$EMD/../../lib" */
255 return get_emd_part(path, stdlib, ARCHNAME, "bin", Nullch);
259 win32_get_sitelib(char *pl)
261 char *sitelib = "sitelib";
263 char pathstr[MAX_PATH+1];
265 char *path1 = Nullch;
266 char *path2 = Nullch;
269 /* $HKCU{"sitelib-$]"} || $HKLM{"sitelib-$]"} . ---; */
270 sprintf(regstr, "%s-%s", sitelib, pl);
271 path1 = GetRegStr(regstr, &path1, &datalen);
274 * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/site/$]/lib"; */
275 sprintf(pathstr, "site\\%s\\lib", pl);
276 path1 = get_emd_part(path1, pathstr, ARCHNAME, "bin", pl, Nullch);
278 /* $HKCU{'sitelib'} || $HKLM{'sitelib'} . ---; */
279 path2 = GetRegStr(sitelib, &path2, &datalen);
282 * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/site/lib"; */
283 path2 = get_emd_part(path2, "site\\lib", ARCHNAME, "bin", pl, Nullch);
292 newsize = len + strlen(path2) + 2; /* plus one for ';' */
294 Renew(path1, newsize, char);
296 strcpy(&path1[len], path2);
304 has_shell_metachars(char *ptr)
310 * Scan string looking for redirection (< or >) or pipe
311 * characters (|) that are not in a quoted string.
312 * Shell variable interpolation (%VAR%) can also happen inside strings.
344 #if !defined(PERL_OBJECT)
345 /* since the current process environment is being updated in util.c
346 * the library functions will get the correct environment
349 my_popen(char *cmd, char *mode)
352 #define fixcmd(x) { \
353 char *pspace = strchr((x),' '); \
356 while (p < pspace) { \
367 win32_fflush(stdout);
368 win32_fflush(stderr);
369 return win32_popen(cmd, mode);
373 my_pclose(PerlIO *fp)
375 return win32_pclose(fp);
382 static OSVERSIONINFO osver;
384 if (osver.dwPlatformId != w32_platform) {
385 memset(&osver, 0, sizeof(OSVERSIONINFO));
386 osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
387 GetVersionEx(&osver);
388 w32_platform = osver.dwPlatformId;
390 return (w32_platform);
393 /* Tokenize a string. Words are null-separated, and the list
394 * ends with a doubled null. Any character (except null and
395 * including backslash) may be escaped by preceding it with a
396 * backslash (the backslash will be stripped).
397 * Returns number of words in result buffer.
400 tokenize(char *str, char **dest, char ***destv)
402 char *retstart = Nullch;
403 char **retvstart = 0;
406 int slen = strlen(str);
408 register char **retv;
409 New(1307, ret, slen+2, char);
410 New(1308, retv, (slen+3)/2, char*);
418 if (*ret == '\\' && *str)
420 else if (*ret == ' ') {
436 retvstart[items] = Nullch;
448 if (!w32_perlshell_tokens) {
449 /* we don't use COMSPEC here for two reasons:
450 * 1. the same reason perl on UNIX doesn't use SHELL--rampant and
451 * uncontrolled unportability of the ensuing scripts.
452 * 2. PERL5SHELL could be set to a shell that may not be fit for
453 * interactive use (which is what most programs look in COMSPEC
456 char* defaultshell = (IsWinNT() ? "cmd.exe /x/c" : "command.com /c");
457 char *usershell = getenv("PERL5SHELL");
458 w32_perlshell_items = tokenize(usershell ? usershell : defaultshell,
459 &w32_perlshell_tokens,
465 do_aspawn(void *vreally, void **vmark, void **vsp)
467 SV *really = (SV*)vreally;
468 SV **mark = (SV**)vmark;
481 New(1306, argv, (sp - mark) + w32_perlshell_items + 2, char*);
483 if (SvNIOKp(*(mark+1)) && !SvPOKp(*(mark+1))) {
488 while (++mark <= sp) {
489 if (*mark && (str = SvPV(*mark, n_a)))
496 status = win32_spawnvp(flag,
497 (const char*)(really ? SvPV(really,n_a) : argv[0]),
498 (const char* const*)argv);
500 if (status < 0 && (errno == ENOEXEC || errno == ENOENT)) {
501 /* possible shell-builtin, invoke with shell */
503 sh_items = w32_perlshell_items;
505 argv[index+sh_items] = argv[index];
506 while (--sh_items >= 0)
507 argv[sh_items] = w32_perlshell_vec[sh_items];
509 status = win32_spawnvp(flag,
510 (const char*)(really ? SvPV(really,n_a) : argv[0]),
511 (const char* const*)argv);
514 if (flag != P_NOWAIT) {
517 warn("Can't spawn \"%s\": %s", argv[0], strerror(errno));
522 PL_statusvalue = status;
529 do_spawn2(char *cmd, int exectype)
535 BOOL needToTry = TRUE;
538 /* Save an extra exec if possible. See if there are shell
539 * metacharacters in it */
540 if (!has_shell_metachars(cmd)) {
541 New(1301,argv, strlen(cmd) / 2 + 2, char*);
542 New(1302,cmd2, strlen(cmd) + 1, char);
545 for (s = cmd2; *s;) {
546 while (*s && isspace(*s))
550 while (*s && !isspace(*s))
559 status = win32_spawnvp(P_WAIT, argv[0],
560 (const char* const*)argv);
562 case EXECF_SPAWN_NOWAIT:
563 status = win32_spawnvp(P_NOWAIT, argv[0],
564 (const char* const*)argv);
567 status = win32_execvp(argv[0], (const char* const*)argv);
570 if (status != -1 || errno == 0)
580 New(1306, argv, w32_perlshell_items + 2, char*);
581 while (++i < w32_perlshell_items)
582 argv[i] = w32_perlshell_vec[i];
587 status = win32_spawnvp(P_WAIT, argv[0],
588 (const char* const*)argv);
590 case EXECF_SPAWN_NOWAIT:
591 status = win32_spawnvp(P_NOWAIT, argv[0],
592 (const char* const*)argv);
595 status = win32_execvp(argv[0], (const char* const*)argv);
601 if (exectype != EXECF_SPAWN_NOWAIT) {
604 warn("Can't %s \"%s\": %s",
605 (exectype == EXECF_EXEC ? "exec" : "spawn"),
606 cmd, strerror(errno));
611 PL_statusvalue = status;
619 return do_spawn2(cmd, EXECF_SPAWN);
623 do_spawn_nowait(char *cmd)
625 return do_spawn2(cmd, EXECF_SPAWN_NOWAIT);
631 do_spawn2(cmd, EXECF_EXEC);
635 /* The idea here is to read all the directory names into a string table
636 * (separated by nulls) and when one of the other dir functions is called
637 * return the pointer to the current file name.
640 win32_opendir(char *filename)
645 char scanname[MAX_PATH+3];
647 WIN32_FIND_DATA FindData;
650 len = strlen(filename);
654 /* check to see if filename is a directory */
655 if (win32_stat(filename, &sbuf) < 0 || !S_ISDIR(sbuf.st_mode))
658 /* Get us a DIR structure */
659 Newz(1303, p, 1, DIR);
663 /* Create the search pattern */
664 strcpy(scanname, filename);
665 if (scanname[len-1] != '/' && scanname[len-1] != '\\')
666 scanname[len++] = '/';
667 scanname[len++] = '*';
668 scanname[len] = '\0';
670 /* do the FindFirstFile call */
671 fh = FindFirstFile(scanname, &FindData);
672 if (fh == INVALID_HANDLE_VALUE) {
673 /* FindFirstFile() fails on empty drives! */
674 if (GetLastError() == ERROR_FILE_NOT_FOUND)
680 /* now allocate the first part of the string table for
681 * the filenames that we find.
683 idx = strlen(FindData.cFileName)+1;
684 New(1304, p->start, idx, char);
685 if (p->start == NULL)
686 croak("opendir: malloc failed!\n");
687 strcpy(p->start, FindData.cFileName);
690 /* loop finding all the files that match the wildcard
691 * (which should be all of them in this directory!).
692 * the variable idx should point one past the null terminator
693 * of the previous string found.
695 while (FindNextFile(fh, &FindData)) {
696 len = strlen(FindData.cFileName);
697 /* bump the string table size by enough for the
698 * new name and it's null terminator
700 Renew(p->start, idx+len+1, char);
701 if (p->start == NULL)
702 croak("opendir: malloc failed!\n");
703 strcpy(&p->start[idx], FindData.cFileName);
714 /* Readdir just returns the current string pointer and bumps the
715 * string pointer to the nDllExport entry.
718 win32_readdir(DIR *dirp)
721 static int dummy = 0;
724 /* first set up the structure to return */
725 len = strlen(dirp->curr);
726 strcpy(dirp->dirstr.d_name, dirp->curr);
727 dirp->dirstr.d_namlen = len;
730 dirp->dirstr.d_ino = dummy++;
732 /* Now set up for the nDllExport call to readdir */
733 dirp->curr += len + 1;
734 if (dirp->curr >= (dirp->start + dirp->size)) {
738 return &(dirp->dirstr);
744 /* Telldir returns the current string pointer position */
746 win32_telldir(DIR *dirp)
748 return (long) dirp->curr;
752 /* Seekdir moves the string pointer to a previously saved position
756 win32_seekdir(DIR *dirp, long loc)
758 dirp->curr = (char *)loc;
761 /* Rewinddir resets the string pointer to the start */
763 win32_rewinddir(DIR *dirp)
765 dirp->curr = dirp->start;
768 /* free the memory allocated by opendir */
770 win32_closedir(DIR *dirp)
772 Safefree(dirp->start);
785 * Just pretend that everyone is a superuser. NT will let us know if
786 * we don\'t really have permission to do something.
789 #define ROOT_UID ((uid_t)0)
790 #define ROOT_GID ((gid_t)0)
819 return (auid == ROOT_UID ? 0 : -1);
825 return (agid == ROOT_GID ? 0 : -1);
832 char *buf = getlogin_buffer;
833 DWORD size = sizeof(getlogin_buffer);
834 if (GetUserName(buf,&size))
840 chown(const char *path, uid_t owner, gid_t group)
847 remove_dead_process(HANDLE deceased)
851 for (child = 0 ; child < w32_num_children ; ++child) {
852 if (w32_child_pids[child] == deceased) {
853 Copy(&w32_child_pids[child+1], &w32_child_pids[child],
854 (w32_num_children-child-1), HANDLE);
863 win32_kill(int pid, int sig)
866 HANDLE hProcess= OpenProcess(PROCESS_ALL_ACCESS, TRUE, pid);
868 HANDLE hProcess = (HANDLE) pid;
871 if (hProcess == NULL) {
872 croak("kill process failed!\n");
875 if (!TerminateProcess(hProcess, sig))
876 croak("kill process failed!\n");
877 CloseHandle(hProcess);
879 /* WaitForMultipleObjects() on a pid that was killed returns error
880 * so if we know the pid is gone we remove it from process list */
881 remove_dead_process(hProcess);
890 DllExport unsigned int
891 win32_sleep(unsigned int t)
898 win32_stat(const char *path, struct stat *buffer)
901 const char *p = path;
902 int l = strlen(path);
906 switch(path[l - 1]) {
909 if (path[l - 2] != ':') {
910 strncpy(t, path, l - 1);
916 res = stat(p,buffer);
918 /* CRT is buggy on sharenames, so make sure it really isn't.
919 * XXX using GetFileAttributesEx() will enable us to set
920 * buffer->st_*time (but note that's not available on the
921 * Windows of 1995) */
922 DWORD r = GetFileAttributes(p);
923 if (r != 0xffffffff && (r & FILE_ATTRIBUTE_DIRECTORY)) {
924 buffer->st_mode |= S_IFDIR | S_IREAD;
926 if (!(r & FILE_ATTRIBUTE_READONLY))
927 buffer->st_mode |= S_IWRITE | S_IEXEC;
932 if (l == 3 && path[l-2] == ':'
933 && (path[l-1] == '\\' || path[l-1] == '/'))
935 /* The drive can be inaccessible, some _stat()s are buggy */
936 if (!GetVolumeInformation(path,NULL,0,NULL,NULL,NULL,NULL,0)) {
942 if (S_ISDIR(buffer->st_mode))
943 buffer->st_mode |= S_IWRITE | S_IEXEC;
944 else if (S_ISREG(buffer->st_mode)) {
945 if (l >= 4 && path[l-4] == '.') {
946 const char *e = path + l - 3;
947 if (strnicmp(e,"exe",3)
948 && strnicmp(e,"bat",3)
949 && strnicmp(e,"com",3)
950 && (IsWin95() || strnicmp(e,"cmd",3)))
951 buffer->st_mode &= ~S_IEXEC;
953 buffer->st_mode |= S_IEXEC;
956 buffer->st_mode &= ~S_IEXEC;
963 #ifndef USE_WIN32_RTL_ENV
966 win32_getenv(const char *name)
968 static char *curitem = Nullch; /* XXX threadead */
969 static DWORD curlen = 0; /* XXX threadead */
973 New(1305,curitem,curlen,char);
976 needlen = GetEnvironmentVariable(name,curitem,curlen);
978 while (needlen > curlen) {
979 Renew(curitem,needlen,char);
981 needlen = GetEnvironmentVariable(name,curitem,curlen);
985 /* allow any environment variables that begin with 'PERL'
986 to be stored in the registry */
990 if (strncmp(name, "PERL", 4) == 0) {
996 curitem = GetRegStr(name, &curitem, &curlen);
999 if (curitem && *curitem == '\0')
1008 filetime_to_clock(PFILETIME ft)
1010 __int64 qw = ft->dwHighDateTime;
1012 qw |= ft->dwLowDateTime;
1013 qw /= 10000; /* File time ticks at 0.1uS, clock at 1mS */
1018 win32_times(struct tms *timebuf)
1023 if (GetProcessTimes(GetCurrentProcess(), &dummy, &dummy,
1025 timebuf->tms_utime = filetime_to_clock(&user);
1026 timebuf->tms_stime = filetime_to_clock(&kernel);
1027 timebuf->tms_cutime = 0;
1028 timebuf->tms_cstime = 0;
1031 /* That failed - e.g. Win95 fallback to clock() */
1032 clock_t t = clock();
1033 timebuf->tms_utime = t;
1034 timebuf->tms_stime = 0;
1035 timebuf->tms_cutime = 0;
1036 timebuf->tms_cstime = 0;
1041 /* fix utime() so it works on directories in NT
1042 * thanks to Jan Dubois <jan.dubois@ibm.net>
1045 filetime_from_time(PFILETIME pFileTime, time_t Time)
1047 struct tm *pTM = gmtime(&Time);
1048 SYSTEMTIME SystemTime;
1053 SystemTime.wYear = pTM->tm_year + 1900;
1054 SystemTime.wMonth = pTM->tm_mon + 1;
1055 SystemTime.wDay = pTM->tm_mday;
1056 SystemTime.wHour = pTM->tm_hour;
1057 SystemTime.wMinute = pTM->tm_min;
1058 SystemTime.wSecond = pTM->tm_sec;
1059 SystemTime.wMilliseconds = 0;
1061 return SystemTimeToFileTime(&SystemTime, pFileTime);
1065 win32_utime(const char *filename, struct utimbuf *times)
1071 struct utimbuf TimeBuffer;
1073 int rc = utime(filename,times);
1074 /* EACCES: path specifies directory or readonly file */
1075 if (rc == 0 || errno != EACCES /* || !IsWinNT() */)
1078 if (times == NULL) {
1079 times = &TimeBuffer;
1080 time(×->actime);
1081 times->modtime = times->actime;
1084 /* This will (and should) still fail on readonly files */
1085 handle = CreateFile(filename, GENERIC_READ | GENERIC_WRITE,
1086 FILE_SHARE_READ | FILE_SHARE_DELETE, NULL,
1087 OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
1088 if (handle == INVALID_HANDLE_VALUE)
1091 if (GetFileTime(handle, &ftCreate, &ftAccess, &ftWrite) &&
1092 filetime_from_time(&ftAccess, times->actime) &&
1093 filetime_from_time(&ftWrite, times->modtime) &&
1094 SetFileTime(handle, &ftCreate, &ftAccess, &ftWrite))
1099 CloseHandle(handle);
1104 win32_waitpid(int pid, int *status, int flags)
1108 return win32_wait(status);
1110 rc = cwait(status, pid, WAIT_CHILD);
1111 /* cwait() returns "correctly" on Borland */
1112 #ifndef __BORLANDC__
1116 remove_dead_process((HANDLE)pid);
1118 return rc >= 0 ? pid : rc;
1122 win32_wait(int *status)
1125 return wait(status);
1127 /* XXX this wait emulation only knows about processes
1128 * spawned via win32_spawnvp(P_NOWAIT, ...).
1131 DWORD exitcode, waitcode;
1133 if (!w32_num_children) {
1138 /* if a child exists, wait for it to die */
1139 waitcode = WaitForMultipleObjects(w32_num_children,
1143 if (waitcode != WAIT_FAILED) {
1144 if (waitcode >= WAIT_ABANDONED_0
1145 && waitcode < WAIT_ABANDONED_0 + w32_num_children)
1146 i = waitcode - WAIT_ABANDONED_0;
1148 i = waitcode - WAIT_OBJECT_0;
1149 if (GetExitCodeProcess(w32_child_pids[i], &exitcode) ) {
1150 CloseHandle(w32_child_pids[i]);
1151 *status = (int)((exitcode & 0xff) << 8);
1152 retval = (int)w32_child_pids[i];
1153 Copy(&w32_child_pids[i+1], &w32_child_pids[i],
1154 (w32_num_children-i-1), HANDLE);
1161 errno = GetLastError();
1167 static UINT timerid = 0;
1169 static VOID CALLBACK TimerProc(HWND win, UINT msg, UINT id, DWORD time)
1171 KillTimer(NULL,timerid);
1176 DllExport unsigned int
1177 win32_alarm(unsigned int sec)
1180 * the 'obvious' implentation is SetTimer() with a callback
1181 * which does whatever receiving SIGALRM would do
1182 * we cannot use SIGALRM even via raise() as it is not
1183 * one of the supported codes in <signal.h>
1185 * Snag is unless something is looking at the message queue
1186 * nothing happens :-(
1190 timerid = SetTimer(NULL,timerid,sec*1000,(TIMERPROC)TimerProc);
1192 croak("Cannot set timer");
1198 KillTimer(NULL,timerid);
1205 #if defined(HAVE_DES_FCRYPT) || defined(PERL_OBJECT)
1206 #ifdef HAVE_DES_FCRYPT
1207 extern char * des_fcrypt(const char *txt, const char *salt, char *cbuf);
1211 win32_crypt(const char *txt, const char *salt)
1213 #ifdef HAVE_DES_FCRYPT
1215 return des_fcrypt(txt, salt, crypt_buffer);
1217 die("The crypt() function is unimplemented due to excessive paranoia.");
1223 #ifdef USE_FIXED_OSFHANDLE
1225 EXTERN_C int __cdecl _alloc_osfhnd(void);
1226 EXTERN_C int __cdecl _set_osfhnd(int fh, long value);
1227 EXTERN_C void __cdecl _lock_fhandle(int);
1228 EXTERN_C void __cdecl _unlock_fhandle(int);
1229 EXTERN_C void __cdecl _unlock(int);
1231 #if (_MSC_VER >= 1000)
1233 long osfhnd; /* underlying OS file HANDLE */
1234 char osfile; /* attributes of file (e.g., open in text mode?) */
1235 char pipech; /* one char buffer for handles opened on pipes */
1236 #if defined (_MT) && !defined (DLL_FOR_WIN32S)
1238 CRITICAL_SECTION lock;
1239 #endif /* defined (_MT) && !defined (DLL_FOR_WIN32S) */
1242 EXTERN_C ioinfo * __pioinfo[];
1244 #define IOINFO_L2E 5
1245 #define IOINFO_ARRAY_ELTS (1 << IOINFO_L2E)
1246 #define _pioinfo(i) (__pioinfo[i >> IOINFO_L2E] + (i & (IOINFO_ARRAY_ELTS - 1)))
1247 #define _osfile(i) (_pioinfo(i)->osfile)
1249 #else /* (_MSC_VER >= 1000) */
1250 extern char _osfile[];
1251 #endif /* (_MSC_VER >= 1000) */
1253 #define FOPEN 0x01 /* file handle open */
1254 #define FAPPEND 0x20 /* file handle opened O_APPEND */
1255 #define FDEV 0x40 /* file handle refers to device */
1256 #define FTEXT 0x80 /* file handle is in text mode */
1258 #define _STREAM_LOCKS 26 /* Table of stream locks */
1259 #define _LAST_STREAM_LOCK (_STREAM_LOCKS+_NSTREAM_-1) /* Last stream lock */
1260 #define _FH_LOCKS (_LAST_STREAM_LOCK+1) /* Table of fh locks */
1263 *int my_open_osfhandle(long osfhandle, int flags) - open C Runtime file handle
1266 * This function allocates a free C Runtime file handle and associates
1267 * it with the Win32 HANDLE specified by the first parameter. This is a
1268 * temperary fix for WIN95's brain damage GetFileType() error on socket
1269 * we just bypass that call for socket
1272 * long osfhandle - Win32 HANDLE to associate with C Runtime file handle.
1273 * int flags - flags to associate with C Runtime file handle.
1276 * returns index of entry in fh, if successful
1277 * return -1, if no free entry is found
1281 *******************************************************************************/
1284 my_open_osfhandle(long osfhandle, int flags)
1287 char fileflags; /* _osfile flags */
1289 /* copy relevant flags from second parameter */
1292 if (flags & O_APPEND)
1293 fileflags |= FAPPEND;
1298 /* attempt to allocate a C Runtime file handle */
1299 if ((fh = _alloc_osfhnd()) == -1) {
1300 errno = EMFILE; /* too many open files */
1301 _doserrno = 0L; /* not an OS error */
1302 return -1; /* return error to caller */
1305 /* the file is open. now, set the info in _osfhnd array */
1306 _set_osfhnd(fh, osfhandle);
1308 fileflags |= FOPEN; /* mark as open */
1310 #if (_MSC_VER >= 1000)
1311 _osfile(fh) = fileflags; /* set osfile entry */
1312 _unlock_fhandle(fh);
1314 _osfile[fh] = fileflags; /* set osfile entry */
1315 _unlock(fh+_FH_LOCKS); /* unlock handle */
1318 return fh; /* return handle */
1321 #define _open_osfhandle my_open_osfhandle
1322 #endif /* USE_FIXED_OSFHANDLE */
1324 /* simulate flock by locking a range on the file */
1326 #define LK_ERR(f,i) ((f) ? (i = 0) : (errno = GetLastError()))
1327 #define LK_LEN 0xffff0000
1330 win32_flock(int fd, int oper)
1337 croak("flock() unimplemented on this platform");
1340 fh = (HANDLE)_get_osfhandle(fd);
1341 memset(&o, 0, sizeof(o));
1344 case LOCK_SH: /* shared lock */
1345 LK_ERR(LockFileEx(fh, 0, 0, LK_LEN, 0, &o),i);
1347 case LOCK_EX: /* exclusive lock */
1348 LK_ERR(LockFileEx(fh, LOCKFILE_EXCLUSIVE_LOCK, 0, LK_LEN, 0, &o),i);
1350 case LOCK_SH|LOCK_NB: /* non-blocking shared lock */
1351 LK_ERR(LockFileEx(fh, LOCKFILE_FAIL_IMMEDIATELY, 0, LK_LEN, 0, &o),i);
1353 case LOCK_EX|LOCK_NB: /* non-blocking exclusive lock */
1354 LK_ERR(LockFileEx(fh,
1355 LOCKFILE_EXCLUSIVE_LOCK|LOCKFILE_FAIL_IMMEDIATELY,
1356 0, LK_LEN, 0, &o),i);
1358 case LOCK_UN: /* unlock lock */
1359 LK_ERR(UnlockFileEx(fh, 0, LK_LEN, 0, &o),i);
1361 default: /* unknown */
1372 * redirected io subsystem for all XS modules
1385 return (&(_environ));
1388 /* the rest are the remapped stdio routines */
1408 win32_ferror(FILE *fp)
1410 return (ferror(fp));
1415 win32_feof(FILE *fp)
1421 * Since the errors returned by the socket error function
1422 * WSAGetLastError() are not known by the library routine strerror
1423 * we have to roll our own.
1427 win32_strerror(int e)
1429 #ifndef __BORLANDC__ /* Borland intolerance */
1430 extern int sys_nerr;
1434 if (e < 0 || e > sys_nerr) {
1439 if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, &source, e, 0,
1440 strerror_buffer, sizeof(strerror_buffer), NULL) == 0)
1441 strcpy(strerror_buffer, "Unknown Error");
1443 return strerror_buffer;
1449 win32_str_os_error(void *sv, DWORD dwErr)
1453 dwLen = FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER
1454 |FORMAT_MESSAGE_IGNORE_INSERTS
1455 |FORMAT_MESSAGE_FROM_SYSTEM, NULL,
1456 dwErr, 0, (char *)&sMsg, 1, NULL);
1458 while (0 < dwLen && isspace(sMsg[--dwLen]))
1460 if ('.' != sMsg[dwLen])
1465 sMsg = (char*)LocalAlloc(0, 64/**sizeof(TCHAR)*/);
1466 dwLen = sprintf(sMsg,
1467 "Unknown error #0x%lX (lookup 0x%lX)",
1468 dwErr, GetLastError());
1470 sv_setpvn((SV*)sv, sMsg, dwLen);
1476 win32_fprintf(FILE *fp, const char *format, ...)
1479 va_start(marker, format); /* Initialize variable arguments. */
1481 return (vfprintf(fp, format, marker));
1485 win32_printf(const char *format, ...)
1488 va_start(marker, format); /* Initialize variable arguments. */
1490 return (vprintf(format, marker));
1494 win32_vfprintf(FILE *fp, const char *format, va_list args)
1496 return (vfprintf(fp, format, args));
1500 win32_vprintf(const char *format, va_list args)
1502 return (vprintf(format, args));
1506 win32_fread(void *buf, size_t size, size_t count, FILE *fp)
1508 return fread(buf, size, count, fp);
1512 win32_fwrite(const void *buf, size_t size, size_t count, FILE *fp)
1514 return fwrite(buf, size, count, fp);
1518 win32_fopen(const char *filename, const char *mode)
1520 if (stricmp(filename, "/dev/null")==0)
1521 return fopen("NUL", mode);
1522 return fopen(filename, mode);
1525 #ifndef USE_SOCKETS_AS_HANDLES
1527 #define fdopen my_fdopen
1531 win32_fdopen( int handle, const char *mode)
1533 return fdopen(handle, (char *) mode);
1537 win32_freopen( const char *path, const char *mode, FILE *stream)
1539 if (stricmp(path, "/dev/null")==0)
1540 return freopen("NUL", mode, stream);
1541 return freopen(path, mode, stream);
1545 win32_fclose(FILE *pf)
1547 return my_fclose(pf); /* defined in win32sck.c */
1551 win32_fputs(const char *s,FILE *pf)
1553 return fputs(s, pf);
1557 win32_fputc(int c,FILE *pf)
1563 win32_ungetc(int c,FILE *pf)
1565 return ungetc(c,pf);
1569 win32_getc(FILE *pf)
1575 win32_fileno(FILE *pf)
1581 win32_clearerr(FILE *pf)
1588 win32_fflush(FILE *pf)
1594 win32_ftell(FILE *pf)
1600 win32_fseek(FILE *pf,long offset,int origin)
1602 return fseek(pf, offset, origin);
1606 win32_fgetpos(FILE *pf,fpos_t *p)
1608 return fgetpos(pf, p);
1612 win32_fsetpos(FILE *pf,const fpos_t *p)
1614 return fsetpos(pf, p);
1618 win32_rewind(FILE *pf)
1638 win32_fstat(int fd,struct stat *sbufptr)
1640 return fstat(fd,sbufptr);
1644 win32_pipe(int *pfd, unsigned int size, int mode)
1646 return _pipe(pfd, size, mode);
1650 * a popen() clone that respects PERL5SHELL
1654 win32_popen(const char *command, const char *mode)
1656 #ifdef USE_RTL_POPEN
1657 return _popen(command, mode);
1665 /* establish which ends read and write */
1666 if (strchr(mode,'w')) {
1667 stdfd = 0; /* stdin */
1671 else if (strchr(mode,'r')) {
1672 stdfd = 1; /* stdout */
1679 /* set the correct mode */
1680 if (strchr(mode,'b'))
1682 else if (strchr(mode,'t'))
1685 ourmode = _fmode & (O_TEXT | O_BINARY);
1687 /* the child doesn't inherit handles */
1688 ourmode |= O_NOINHERIT;
1690 if (win32_pipe( p, 512, ourmode) == -1)
1693 /* save current stdfd */
1694 if ((oldfd = win32_dup(stdfd)) == -1)
1697 /* make stdfd go to child end of pipe (implicitly closes stdfd) */
1698 /* stdfd will be inherited by the child */
1699 if (win32_dup2(p[child], stdfd) == -1)
1702 /* close the child end in parent */
1703 win32_close(p[child]);
1705 /* start the child */
1706 if ((childpid = do_spawn_nowait((char*)command)) == -1)
1709 /* revert stdfd to whatever it was before */
1710 if (win32_dup2(oldfd, stdfd) == -1)
1713 /* close saved handle */
1716 sv_setiv(*av_fetch(w32_fdpid, p[parent], TRUE), childpid);
1718 /* we have an fd, return a file stream */
1719 return (win32_fdopen(p[parent], (char *)mode));
1722 /* we don't need to check for errors here */
1726 win32_dup2(oldfd, stdfd);
1731 #endif /* USE_RTL_POPEN */
1739 win32_pclose(FILE *pf)
1741 #ifdef USE_RTL_POPEN
1745 int childpid, status;
1748 sv = *av_fetch(w32_fdpid, win32_fileno(pf), TRUE);
1750 childpid = SvIVX(sv);
1762 remove_dead_process((HANDLE)childpid);
1764 /* wait for the child */
1765 if (cwait(&status, childpid, WAIT_CHILD) == -1)
1767 /* cwait() returns "correctly" on Borland */
1768 #ifndef __BORLANDC__
1773 #endif /* USE_RTL_POPEN */
1777 win32_rename(const char *oname, const char *newname)
1779 /* XXX despite what the documentation says about MoveFileEx(),
1780 * it doesn't work under Windows95!
1783 if (!MoveFileEx(oname,newname,
1784 MOVEFILE_COPY_ALLOWED|MOVEFILE_REPLACE_EXISTING)) {
1785 DWORD err = GetLastError();
1787 case ERROR_BAD_NET_NAME:
1788 case ERROR_BAD_NETPATH:
1789 case ERROR_BAD_PATHNAME:
1790 case ERROR_FILE_NOT_FOUND:
1791 case ERROR_FILENAME_EXCED_RANGE:
1792 case ERROR_INVALID_DRIVE:
1793 case ERROR_NO_MORE_FILES:
1794 case ERROR_PATH_NOT_FOUND:
1807 char tmpname[MAX_PATH+1];
1808 char dname[MAX_PATH+1];
1809 char *endname = Nullch;
1811 DWORD from_attr, to_attr;
1813 /* if oname doesn't exist, do nothing */
1814 from_attr = GetFileAttributes(oname);
1815 if (from_attr == 0xFFFFFFFF) {
1820 /* if newname exists, rename it to a temporary name so that we
1821 * don't delete it in case oname happens to be the same file
1822 * (but perhaps accessed via a different path)
1824 to_attr = GetFileAttributes(newname);
1825 if (to_attr != 0xFFFFFFFF) {
1826 /* if newname is a directory, we fail
1827 * XXX could overcome this with yet more convoluted logic */
1828 if (to_attr & FILE_ATTRIBUTE_DIRECTORY) {
1832 tmplen = strlen(newname);
1833 strcpy(tmpname,newname);
1834 endname = tmpname+tmplen;
1835 for (; endname > tmpname ; --endname) {
1836 if (*endname == '/' || *endname == '\\') {
1841 if (endname > tmpname)
1842 endname = strcpy(dname,tmpname);
1846 /* get a temporary filename in same directory
1847 * XXX is this really the best we can do? */
1848 if (!GetTempFileName((LPCTSTR)endname, "plr", 0, tmpname)) {
1852 DeleteFile(tmpname);
1854 retval = rename(newname, tmpname);
1861 /* rename oname to newname */
1862 retval = rename(oname, newname);
1864 /* if we created a temporary file before ... */
1865 if (endname != Nullch) {
1866 /* ...and rename succeeded, delete temporary file/directory */
1868 DeleteFile(tmpname);
1869 /* else restore it to what it was */
1871 (void)rename(tmpname, newname);
1878 win32_setmode(int fd, int mode)
1880 return setmode(fd, mode);
1884 win32_lseek(int fd, long offset, int origin)
1886 return lseek(fd, offset, origin);
1896 win32_open(const char *path, int flag, ...)
1902 pmode = va_arg(ap, int);
1905 if (stricmp(path, "/dev/null")==0)
1906 return open("NUL", flag, pmode);
1907 return open(path,flag,pmode);
1929 win32_dup2(int fd1,int fd2)
1931 return dup2(fd1,fd2);
1935 win32_read(int fd, void *buf, unsigned int cnt)
1937 return read(fd, buf, cnt);
1941 win32_write(int fd, const void *buf, unsigned int cnt)
1943 return write(fd, buf, cnt);
1947 win32_mkdir(const char *dir, int mode)
1949 return mkdir(dir); /* just ignore mode */
1953 win32_rmdir(const char *dir)
1959 win32_chdir(const char *dir)
1965 win32_spawnvp(int mode, const char *cmdname, const char *const *argv)
1969 #ifndef USE_RTL_WAIT
1970 if (mode == P_NOWAIT && w32_num_children >= MAXIMUM_WAIT_OBJECTS)
1974 status = spawnvp(mode, cmdname, (char * const *) argv);
1975 #ifndef USE_RTL_WAIT
1976 /* XXX For the P_NOWAIT case, Borland RTL returns pinfo.dwProcessId
1977 * while VC RTL returns pinfo.hProcess. For purposes of the custom
1978 * implementation of win32_wait(), we assume the latter.
1980 if (mode == P_NOWAIT && status >= 0)
1981 w32_child_pids[w32_num_children++] = (HANDLE)status;
1987 win32_execv(const char *cmdname, const char *const *argv)
1989 return execv(cmdname, (char *const *)argv);
1993 win32_execvp(const char *cmdname, const char *const *argv)
1995 return execvp(cmdname, (char *const *)argv);
1999 win32_perror(const char *str)
2005 win32_setbuf(FILE *pf, char *buf)
2011 win32_setvbuf(FILE *pf, char *buf, int type, size_t size)
2013 return setvbuf(pf, buf, type, size);
2017 win32_flushall(void)
2023 win32_fcloseall(void)
2029 win32_fgets(char *s, int n, FILE *pf)
2031 return fgets(s, n, pf);
2041 win32_fgetc(FILE *pf)
2047 win32_putc(int c, FILE *pf)
2053 win32_puts(const char *s)
2065 win32_putchar(int c)
2072 #ifndef USE_PERL_SBRK
2074 static char *committed = NULL;
2075 static char *base = NULL;
2076 static char *reserved = NULL;
2077 static char *brk = NULL;
2078 static DWORD pagesize = 0;
2079 static DWORD allocsize = 0;
2087 GetSystemInfo(&info);
2088 /* Pretend page size is larger so we don't perpetually
2089 * call the OS to commit just one page ...
2091 pagesize = info.dwPageSize << 3;
2092 allocsize = info.dwAllocationGranularity;
2094 /* This scheme fails eventually if request for contiguous
2095 * block is denied so reserve big blocks - this is only
2096 * address space not memory ...
2098 if (brk+need >= reserved)
2100 DWORD size = 64*1024*1024;
2102 if (committed && reserved && committed < reserved)
2104 /* Commit last of previous chunk cannot span allocations */
2105 addr = (char *) VirtualAlloc(committed,reserved-committed,MEM_COMMIT,PAGE_READWRITE);
2107 committed = reserved;
2109 /* Reserve some (more) space
2110 * Note this is a little sneaky, 1st call passes NULL as reserved
2111 * so lets system choose where we start, subsequent calls pass
2112 * the old end address so ask for a contiguous block
2114 addr = (char *) VirtualAlloc(reserved,size,MEM_RESERVE,PAGE_NOACCESS);
2117 reserved = addr+size;
2132 if (brk > committed)
2134 DWORD size = ((brk-committed + pagesize -1)/pagesize) * pagesize;
2135 char *addr = (char *) VirtualAlloc(committed,size,MEM_COMMIT,PAGE_READWRITE);
2150 win32_malloc(size_t size)
2152 return malloc(size);
2156 win32_calloc(size_t numitems, size_t size)
2158 return calloc(numitems,size);
2162 win32_realloc(void *block, size_t size)
2164 return realloc(block,size);
2168 win32_free(void *block)
2175 win32_open_osfhandle(long handle, int flags)
2177 return _open_osfhandle(handle, flags);
2181 win32_get_osfhandle(int fd)
2183 return _get_osfhandle(fd);
2194 SV *sv = sv_newmortal();
2195 /* Make one call with zero size - return value is required size */
2196 DWORD len = GetCurrentDirectory((DWORD)0,NULL);
2197 SvUPGRADE(sv,SVt_PV);
2199 SvCUR(sv) = GetCurrentDirectory((DWORD) SvLEN(sv), SvPVX(sv));
2202 * then it worked, set PV valid,
2203 * else leave it 'undef'
2218 croak("usage: Win32::SetCurrentDirectory($cwd)");
2219 if (SetCurrentDirectory(SvPV(ST(0),n_a)))
2226 XS(w32_GetNextAvailDrive)
2230 char root[] = "_:\\";
2233 if (GetDriveType(root) == 1) {
2242 XS(w32_GetLastError)
2245 XSRETURN_IV(GetLastError());
2252 char *name = getlogin_buffer;
2253 DWORD size = sizeof(getlogin_buffer);
2254 if (GetUserName(name,&size)) {
2255 /* size includes NULL */
2256 ST(0) = sv_2mortal(newSVpv(name,size-1));
2266 char name[MAX_COMPUTERNAME_LENGTH+1];
2267 DWORD size = sizeof(name);
2268 if (GetComputerName(name,&size)) {
2269 /* size does NOT include NULL :-( */
2270 ST(0) = sv_2mortal(newSVpv(name,size));
2281 #ifndef HAS_NETWKSTAGETINFO
2282 /* mingw32 (and Win95) don't have NetWksta*(), so do it the old way */
2284 DWORD size = sizeof(name);
2285 if (GetUserName(name,&size)) {
2287 DWORD sidlen = sizeof(sid);
2289 DWORD dnamelen = sizeof(dname);
2291 if (LookupAccountName(NULL, name, (PSID)&sid, &sidlen,
2292 dname, &dnamelen, &snu)) {
2293 XSRETURN_PV(dname); /* all that for this */
2297 /* this way is more reliable, in case user has a local account.
2298 * XXX need dynamic binding of netapi32.dll symbols or this will fail on
2299 * Win95. Probably makes more sense to move it into libwin32. */
2301 DWORD dnamelen = sizeof(dname);
2302 PWKSTA_INFO_100 pwi;
2303 if (NERR_Success == NetWkstaGetInfo(NULL, 100, (LPBYTE*)&pwi)) {
2304 if (pwi->wki100_langroup && *(pwi->wki100_langroup)) {
2305 WideCharToMultiByte(CP_ACP, NULL, pwi->wki100_langroup,
2306 -1, (LPSTR)dname, dnamelen, NULL, NULL);
2309 WideCharToMultiByte(CP_ACP, NULL, pwi->wki100_computername,
2310 -1, (LPSTR)dname, dnamelen, NULL, NULL);
2312 NetApiBufferFree(pwi);
2324 DWORD flags, filecomplen;
2325 if (GetVolumeInformation(NULL, NULL, 0, NULL, &filecomplen,
2326 &flags, fsname, sizeof(fsname))) {
2327 if (GIMME == G_ARRAY) {
2328 XPUSHs(sv_2mortal(newSVpv(fsname,0)));
2329 XPUSHs(sv_2mortal(newSViv(flags)));
2330 XPUSHs(sv_2mortal(newSViv(filecomplen)));
2334 XSRETURN_PV(fsname);
2340 XS(w32_GetOSVersion)
2343 OSVERSIONINFO osver;
2345 osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
2346 if (GetVersionEx(&osver)) {
2347 XPUSHs(newSVpv(osver.szCSDVersion, 0));
2348 XPUSHs(newSViv(osver.dwMajorVersion));
2349 XPUSHs(newSViv(osver.dwMinorVersion));
2350 XPUSHs(newSViv(osver.dwBuildNumber));
2351 XPUSHs(newSViv(osver.dwPlatformId));
2362 XSRETURN_IV(IsWinNT());
2369 XSRETURN_IV(IsWin95());
2373 XS(w32_FormatMessage)
2380 croak("usage: Win32::FormatMessage($errno)");
2382 if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM,
2383 &source, SvIV(ST(0)), 0,
2384 msgbuf, sizeof(msgbuf)-1, NULL))
2385 XSRETURN_PV(msgbuf);
2395 PROCESS_INFORMATION stProcInfo;
2396 STARTUPINFO stStartInfo;
2397 BOOL bSuccess = FALSE;
2401 croak("usage: Win32::Spawn($cmdName, $args, $PID)");
2403 cmd = SvPV(ST(0),n_a);
2404 args = SvPV(ST(1), n_a);
2406 memset(&stStartInfo, 0, sizeof(stStartInfo)); /* Clear the block */
2407 stStartInfo.cb = sizeof(stStartInfo); /* Set the structure size */
2408 stStartInfo.dwFlags = STARTF_USESHOWWINDOW; /* Enable wShowWindow control */
2409 stStartInfo.wShowWindow = SW_SHOWMINNOACTIVE; /* Start min (normal) */
2412 cmd, /* Image path */
2413 args, /* Arguments for command line */
2414 NULL, /* Default process security */
2415 NULL, /* Default thread security */
2416 FALSE, /* Must be TRUE to use std handles */
2417 NORMAL_PRIORITY_CLASS, /* No special scheduling */
2418 NULL, /* Inherit our environment block */
2419 NULL, /* Inherit our currrent directory */
2420 &stStartInfo, /* -> Startup info */
2421 &stProcInfo)) /* <- Process info (if OK) */
2423 CloseHandle(stProcInfo.hThread);/* library source code does this. */
2424 sv_setiv(ST(2), stProcInfo.dwProcessId);
2427 XSRETURN_IV(bSuccess);
2431 XS(w32_GetTickCount)
2434 XSRETURN_IV(GetTickCount());
2438 XS(w32_GetShortPathName)
2445 croak("usage: Win32::GetShortPathName($longPathName)");
2447 shortpath = sv_mortalcopy(ST(0));
2448 SvUPGRADE(shortpath, SVt_PV);
2449 /* src == target is allowed */
2451 len = GetShortPathName(SvPVX(shortpath),
2454 } while (len >= SvLEN(shortpath) && sv_grow(shortpath,len+1));
2456 SvCUR_set(shortpath,len);
2460 ST(0) = &PL_sv_undef;
2469 croak("usage: Win32::Sleep($milliseconds)");
2475 Perl_init_os_extras()
2477 char *file = __FILE__;
2480 w32_perlshell_tokens = Nullch;
2481 w32_perlshell_items = -1;
2482 w32_fdpid = newAV(); /* XXX needs to be in Perl_win32_init()? */
2483 #ifndef USE_RTL_WAIT
2484 w32_num_children = 0;
2487 /* these names are Activeware compatible */
2488 newXS("Win32::GetCwd", w32_GetCwd, file);
2489 newXS("Win32::SetCwd", w32_SetCwd, file);
2490 newXS("Win32::GetNextAvailDrive", w32_GetNextAvailDrive, file);
2491 newXS("Win32::GetLastError", w32_GetLastError, file);
2492 newXS("Win32::LoginName", w32_LoginName, file);
2493 newXS("Win32::NodeName", w32_NodeName, file);
2494 newXS("Win32::DomainName", w32_DomainName, file);
2495 newXS("Win32::FsType", w32_FsType, file);
2496 newXS("Win32::GetOSVersion", w32_GetOSVersion, file);
2497 newXS("Win32::IsWinNT", w32_IsWinNT, file);
2498 newXS("Win32::IsWin95", w32_IsWin95, file);
2499 newXS("Win32::FormatMessage", w32_FormatMessage, file);
2500 newXS("Win32::Spawn", w32_Spawn, file);
2501 newXS("Win32::GetTickCount", w32_GetTickCount, file);
2502 newXS("Win32::GetShortPathName", w32_GetShortPathName, file);
2503 newXS("Win32::Sleep", w32_Sleep, file);
2505 /* XXX Bloat Alert! The following Activeware preloads really
2506 * ought to be part of Win32::Sys::*, so they're not included
2509 /* LookupAccountName
2511 * InitiateSystemShutdown
2512 * AbortSystemShutdown
2513 * ExpandEnvrironmentStrings
2518 Perl_win32_init(int *argcp, char ***argvp)
2520 /* Disable floating point errors, Perl will trap the ones we
2521 * care about. VC++ RTL defaults to switching these off
2522 * already, but the Borland RTL doesn't. Since we don't
2523 * want to be at the vendor's whim on the default, we set
2524 * it explicitly here.
2526 #if !defined(_ALPHA_) && !defined(__GNUC__)
2527 _control87(MCW_EM, MCW_EM);
2532 #ifdef USE_BINMODE_SCRIPTS
2535 win32_strip_return(SV *sv)
2537 char *s = SvPVX(sv);
2538 char *e = s+SvCUR(sv);
2542 if (*s == '\r' && s[1] == '\n')
2552 SvCUR_set(sv,d-SvPVX(sv));