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
19 /* #include "config.h" */
21 #define PERLIO_NOT_STDIO 0
22 #if !defined(PERLIO_IS_STDIO) && !defined(USE_SFIO)
32 /* assert.h conflicts with #define of assert in perl.h */
39 #if defined(_MSC_VER) || defined(__MINGW32__)
40 #include <sys/utime.h>
46 /* Mingw32 defaults to globing command line
47 * So we turn it off like this:
54 #define EXECF_SPAWN_NOWAIT 3
56 static DWORD os_id(void);
57 static void get_shell(void);
58 static long tokenize(char *str, char **dest, char ***destv);
59 static int do_spawn2(char *cmd, int exectype);
60 static BOOL has_redirection(char *ptr);
61 static long filetime_to_clock(PFILETIME ft);
62 static BOOL filetime_from_time(PFILETIME ft, time_t t);
64 char * w32_perlshell_tokens = Nullch;
65 char ** w32_perlshell_vec;
66 long w32_perlshell_items = -1;
67 DWORD w32_platform = (DWORD)-1;
68 char w32_perllib_root[MAX_PATH+1];
69 HANDLE w32_perldll_handle = INVALID_HANDLE_VALUE;
71 long w32_num_children = 0;
72 HANDLE w32_child_pids[MAXIMUM_WAIT_OBJECTS];
76 # ifdef USE_DECLSPEC_THREAD
77 __declspec(thread) char strerror_buffer[512];
78 __declspec(thread) char getlogin_buffer[128];
79 # ifdef HAVE_DES_FCRYPT
80 __declspec(thread) char crypt_buffer[30];
83 # define strerror_buffer (thr->i.Wstrerror_buffer)
84 # define getlogin_buffer (thr->i.Wgetlogin_buffer)
85 # define crypt_buffer (thr->i.Wcrypt_buffer)
88 char strerror_buffer[512];
89 char getlogin_buffer[128];
90 # ifdef HAVE_DES_FCRYPT
91 char crypt_buffer[30];
97 return (os_id() == VER_PLATFORM_WIN32_WINDOWS);
102 return (os_id() == VER_PLATFORM_WIN32_NT);
106 win32_perllib_path(char *sfx,...)
111 GetModuleFileName((w32_perldll_handle == INVALID_HANDLE_VALUE)
112 ? GetModuleHandle(NULL)
113 : w32_perldll_handle,
115 sizeof(w32_perllib_root));
116 *(end = strrchr(w32_perllib_root, '\\')) = '\0';
117 if (stricmp(end-4,"\\bin") == 0)
124 sfx = va_arg(ap,char *);
127 return (w32_perllib_root);
132 has_redirection(char *ptr)
138 * Scan string looking for redirection (< or >) or pipe
139 * characters (|) that are not in a quoted string
169 /* since the current process environment is being updated in util.c
170 * the library functions will get the correct environment
173 my_popen(char *cmd, char *mode)
176 #define fixcmd(x) { \
177 char *pspace = strchr((x),' '); \
180 while (p < pspace) { \
191 #ifdef __BORLANDC__ /* workaround a Borland stdio bug */
192 win32_fflush(stdout);
193 win32_fflush(stderr);
195 return win32_popen(cmd, mode);
199 my_pclose(PerlIO *fp)
201 return win32_pclose(fp);
207 static OSVERSIONINFO osver;
209 if (osver.dwPlatformId != w32_platform) {
210 memset(&osver, 0, sizeof(OSVERSIONINFO));
211 osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
212 GetVersionEx(&osver);
213 w32_platform = osver.dwPlatformId;
215 return (w32_platform);
218 /* Tokenize a string. Words are null-separated, and the list
219 * ends with a doubled null. Any character (except null and
220 * including backslash) may be escaped by preceding it with a
221 * backslash (the backslash will be stripped).
222 * Returns number of words in result buffer.
225 tokenize(char *str, char **dest, char ***destv)
227 char *retstart = Nullch;
228 char **retvstart = 0;
231 int slen = strlen(str);
233 register char **retv;
234 New(1307, ret, slen+2, char);
235 New(1308, retv, (slen+3)/2, char*);
243 if (*ret == '\\' && *str)
245 else if (*ret == ' ') {
261 retvstart[items] = Nullch;
273 if (!w32_perlshell_tokens) {
274 /* we don't use COMSPEC here for two reasons:
275 * 1. the same reason perl on UNIX doesn't use SHELL--rampant and
276 * uncontrolled unportability of the ensuing scripts.
277 * 2. PERL5SHELL could be set to a shell that may not be fit for
278 * interactive use (which is what most programs look in COMSPEC
281 char* defaultshell = (IsWinNT() ? "cmd.exe /x/c" : "command.com /c");
282 char *usershell = getenv("PERL5SHELL");
283 w32_perlshell_items = tokenize(usershell ? usershell : defaultshell,
284 &w32_perlshell_tokens,
290 do_aspawn(void *vreally, void **vmark, void **vsp)
292 SV *really = (SV*)vreally;
293 SV **mark = (SV**)vmark;
305 New(1306, argv, (sp - mark) + w32_perlshell_items + 2, char*);
307 if (SvNIOKp(*(mark+1)) && !SvPOKp(*(mark+1))) {
312 while(++mark <= sp) {
313 if (*mark && (str = SvPV(*mark, na)))
320 status = win32_spawnvp(flag,
321 (really ? SvPV(really,na) : argv[0]),
322 (const char* const*)argv);
324 if (status < 0 && errno == ENOEXEC) {
325 /* possible shell-builtin, invoke with shell */
327 sh_items = w32_perlshell_items;
329 argv[index+sh_items] = argv[index];
330 while (--sh_items >= 0)
331 argv[sh_items] = w32_perlshell_vec[sh_items];
333 status = win32_spawnvp(flag,
334 (really ? SvPV(really,na) : argv[0]),
335 (const char* const*)argv);
340 warn("Can't spawn \"%s\": %s", argv[0], strerror(errno));
343 else if (flag != P_NOWAIT)
346 return (statusvalue = status);
350 do_spawn2(char *cmd, int exectype)
356 BOOL needToTry = TRUE;
359 /* Save an extra exec if possible. See if there are shell
360 * metacharacters in it */
361 if(!has_redirection(cmd)) {
362 New(1301,argv, strlen(cmd) / 2 + 2, char*);
363 New(1302,cmd2, strlen(cmd) + 1, char);
366 for (s = cmd2; *s;) {
367 while (*s && isspace(*s))
371 while(*s && !isspace(*s))
380 status = win32_spawnvp(P_WAIT, argv[0],
381 (const char* const*)argv);
383 case EXECF_SPAWN_NOWAIT:
384 status = win32_spawnvp(P_NOWAIT, argv[0],
385 (const char* const*)argv);
388 status = win32_execvp(argv[0], (const char* const*)argv);
391 if (status != -1 || errno == 0)
401 New(1306, argv, w32_perlshell_items + 2, char*);
402 while (++i < w32_perlshell_items)
403 argv[i] = w32_perlshell_vec[i];
408 status = win32_spawnvp(P_WAIT, argv[0],
409 (const char* const*)argv);
411 case EXECF_SPAWN_NOWAIT:
412 status = win32_spawnvp(P_NOWAIT, argv[0],
413 (const char* const*)argv);
416 status = win32_execvp(argv[0], (const char* const*)argv);
424 warn("Can't %s \"%s\": %s",
425 (exectype == EXECF_EXEC ? "exec" : "spawn"),
426 cmd, strerror(errno));
429 else if (exectype != EXECF_SPAWN_NOWAIT)
431 return (statusvalue = status);
437 return do_spawn2(cmd, EXECF_SPAWN);
441 do_spawn_nowait(char *cmd)
443 return do_spawn2(cmd, EXECF_SPAWN_NOWAIT);
449 do_spawn2(cmd, EXECF_EXEC);
456 /* The idea here is to read all the directory names into a string table
457 * (separated by nulls) and when one of the other dir functions is called
458 * return the pointer to the current file name.
461 opendir(char *filename)
466 char scannamespc[PATHLEN];
467 char *scanname = scannamespc;
469 WIN32_FIND_DATA FindData;
471 /* char root[_MAX_PATH];*/
472 /* char volname[_MAX_PATH];*/
473 /* DWORD serial, maxname, flags;*/
477 /* check to see if filename is a directory */
478 if (win32_stat(filename, &sbuf) < 0 || (sbuf.st_mode & S_IFDIR) == 0) {
479 /* CRT is buggy on sharenames, so make sure it really isn't */
480 DWORD r = GetFileAttributes(filename);
481 if (r == 0xffffffff || !(r & FILE_ATTRIBUTE_DIRECTORY))
485 /* get the file system characteristics */
486 /* if(GetFullPathName(filename, MAX_PATH, root, &dummy)) {
487 * if(dummy = strchr(root, '\\'))
489 * if(GetVolumeInformation(root, volname, MAX_PATH, &serial,
490 * &maxname, &flags, 0, 0)) {
491 * downcase = !(flags & FS_CASE_IS_PRESERVED);
498 /* Get us a DIR structure */
499 Newz(1303, p, 1, DIR);
503 /* Create the search pattern */
504 strcpy(scanname, filename);
506 if(index("/\\", *(scanname + strlen(scanname) - 1)) == NULL)
507 strcat(scanname, "/*");
509 strcat(scanname, "*");
511 /* do the FindFirstFile call */
512 fh = FindFirstFile(scanname, &FindData);
513 if(fh == INVALID_HANDLE_VALUE) {
517 /* now allocate the first part of the string table for
518 * the filenames that we find.
520 idx = strlen(FindData.cFileName)+1;
521 New(1304, p->start, idx, char);
522 if(p->start == NULL) {
523 croak("opendir: malloc failed!\n");
525 strcpy(p->start, FindData.cFileName);
531 /* loop finding all the files that match the wildcard
532 * (which should be all of them in this directory!).
533 * the variable idx should point one past the null terminator
534 * of the previous string found.
536 while (FindNextFile(fh, &FindData)) {
537 len = strlen(FindData.cFileName);
538 /* bump the string table size by enough for the
539 * new name and it's null terminator
541 Renew(p->start, idx+len+1, char);
542 if(p->start == NULL) {
543 croak("opendir: malloc failed!\n");
545 strcpy(&p->start[idx], FindData.cFileName);
547 * strlwr(&p->start[idx]);
559 /* Readdir just returns the current string pointer and bumps the
560 * string pointer to the nDllExport entry.
566 static int dummy = 0;
569 /* first set up the structure to return */
570 len = strlen(dirp->curr);
571 strcpy(dirp->dirstr.d_name, dirp->curr);
572 dirp->dirstr.d_namlen = len;
575 dirp->dirstr.d_ino = dummy++;
577 /* Now set up for the nDllExport call to readdir */
578 dirp->curr += len + 1;
579 if (dirp->curr >= (dirp->start + dirp->size)) {
583 return &(dirp->dirstr);
589 /* Telldir returns the current string pointer position */
593 return (long) dirp->curr;
597 /* Seekdir moves the string pointer to a previously saved position
601 seekdir(DIR *dirp, long loc)
603 dirp->curr = (char *)loc;
606 /* Rewinddir resets the string pointer to the start */
610 dirp->curr = dirp->start;
613 /* free the memory allocated by opendir */
617 Safefree(dirp->start);
630 * Just pretend that everyone is a superuser. NT will let us know if
631 * we don\'t really have permission to do something.
634 #define ROOT_UID ((uid_t)0)
635 #define ROOT_GID ((gid_t)0)
664 return (auid == ROOT_UID ? 0 : -1);
670 return (agid == ROOT_GID ? 0 : -1);
677 char *buf = getlogin_buffer;
678 DWORD size = sizeof(getlogin_buffer);
679 if (GetUserName(buf,&size))
685 chown(const char *path, uid_t owner, gid_t group)
691 kill(int pid, int sig)
693 HANDLE hProcess= OpenProcess(PROCESS_ALL_ACCESS, TRUE, pid);
695 if (hProcess == NULL) {
696 croak("kill process failed!\n");
699 if (!TerminateProcess(hProcess, sig))
700 croak("kill process failed!\n");
701 CloseHandle(hProcess);
710 DllExport unsigned int
711 win32_sleep(unsigned int t)
718 win32_stat(const char *path, struct stat *buffer)
721 const char *p = path;
722 int l = strlen(path);
726 switch(path[l - 1]) {
729 if (path[l - 2] != ':') {
730 strncpy(t, path, l - 1);
736 res = stat(p,buffer);
739 if (S_ISDIR(buffer->st_mode))
740 buffer->st_mode |= S_IWRITE | S_IEXEC;
741 else if (S_ISREG(buffer->st_mode)) {
742 if (l >= 4 && path[l-4] == '.') {
743 const char *e = path + l - 3;
744 if (strnicmp(e,"exe",3)
745 && strnicmp(e,"bat",3)
746 && strnicmp(e,"com",3)
747 && (IsWin95() || strnicmp(e,"cmd",3)))
748 buffer->st_mode &= ~S_IEXEC;
750 buffer->st_mode |= S_IEXEC;
753 buffer->st_mode &= ~S_IEXEC;
760 #ifndef USE_WIN32_RTL_ENV
763 win32_getenv(const char *name)
765 static char *curitem = Nullch;
766 static DWORD curlen = 512;
769 New(1305,curitem,curlen,char);
770 if (!(needlen = GetEnvironmentVariable(name,curitem,curlen)))
772 while (needlen > curlen) {
773 Renew(curitem,needlen,char);
775 needlen = GetEnvironmentVariable(name,curitem,curlen);
783 filetime_to_clock(PFILETIME ft)
785 __int64 qw = ft->dwHighDateTime;
787 qw |= ft->dwLowDateTime;
788 qw /= 10000; /* File time ticks at 0.1uS, clock at 1mS */
793 win32_times(struct tms *timebuf)
798 if (GetProcessTimes(GetCurrentProcess(), &dummy, &dummy,
800 timebuf->tms_utime = filetime_to_clock(&user);
801 timebuf->tms_stime = filetime_to_clock(&kernel);
802 timebuf->tms_cutime = 0;
803 timebuf->tms_cstime = 0;
806 /* That failed - e.g. Win95 fallback to clock() */
808 timebuf->tms_utime = t;
809 timebuf->tms_stime = 0;
810 timebuf->tms_cutime = 0;
811 timebuf->tms_cstime = 0;
816 /* fix utime() so it works on directories in NT
817 * thanks to Jan Dubois <jan.dubois@ibm.net>
820 filetime_from_time(PFILETIME pFileTime, time_t Time)
822 struct tm *pTM = gmtime(&Time);
823 SYSTEMTIME SystemTime;
828 SystemTime.wYear = pTM->tm_year + 1900;
829 SystemTime.wMonth = pTM->tm_mon + 1;
830 SystemTime.wDay = pTM->tm_mday;
831 SystemTime.wHour = pTM->tm_hour;
832 SystemTime.wMinute = pTM->tm_min;
833 SystemTime.wSecond = pTM->tm_sec;
834 SystemTime.wMilliseconds = 0;
836 return SystemTimeToFileTime(&SystemTime, pFileTime);
840 win32_utime(const char *filename, struct utimbuf *times)
846 struct utimbuf TimeBuffer;
848 int rc = utime(filename,times);
849 /* EACCES: path specifies directory or readonly file */
850 if (rc == 0 || errno != EACCES /* || !IsWinNT() */)
855 time(×->actime);
856 times->modtime = times->actime;
859 /* This will (and should) still fail on readonly files */
860 handle = CreateFile(filename, GENERIC_READ | GENERIC_WRITE,
861 FILE_SHARE_READ | FILE_SHARE_DELETE, NULL,
862 OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
863 if (handle == INVALID_HANDLE_VALUE)
866 if (GetFileTime(handle, &ftCreate, &ftAccess, &ftWrite) &&
867 filetime_from_time(&ftAccess, times->actime) &&
868 filetime_from_time(&ftWrite, times->modtime) &&
869 SetFileTime(handle, &ftCreate, &ftAccess, &ftWrite))
879 win32_wait(int *status)
884 /* XXX this wait emulation only knows about processes
885 * spawned via win32_spawnvp(P_NOWAIT, ...).
888 DWORD exitcode, waitcode;
890 if (!w32_num_children) {
895 /* if a child exists, wait for it to die */
896 waitcode = WaitForMultipleObjects(w32_num_children,
900 if (waitcode != WAIT_FAILED) {
901 if (waitcode >= WAIT_ABANDONED_0
902 && waitcode < WAIT_ABANDONED_0 + w32_num_children)
903 i = waitcode - WAIT_ABANDONED_0;
905 i = waitcode - WAIT_OBJECT_0;
906 if (GetExitCodeProcess(w32_child_pids[i], &exitcode) ) {
907 CloseHandle(w32_child_pids[i]);
908 *status = (int)((exitcode & 0xff) << 8);
909 retval = (int)w32_child_pids[i];
910 Copy(&w32_child_pids[i+1], &w32_child_pids[i],
911 (w32_num_children-i-1), HANDLE);
918 errno = GetLastError();
924 static UINT timerid = 0;
926 static VOID CALLBACK TimerProc(HWND win, UINT msg, UINT id, DWORD time)
928 KillTimer(NULL,timerid);
933 DllExport unsigned int
934 win32_alarm(unsigned int sec)
937 * the 'obvious' implentation is SetTimer() with a callback
938 * which does whatever receiving SIGALRM would do
939 * we cannot use SIGALRM even via raise() as it is not
940 * one of the supported codes in <signal.h>
942 * Snag is unless something is looking at the message queue
943 * nothing happens :-(
947 timerid = SetTimer(NULL,timerid,sec*1000,(TIMERPROC)TimerProc);
949 croak("Cannot set timer");
955 KillTimer(NULL,timerid);
962 #ifdef HAVE_DES_FCRYPT
963 extern char * des_fcrypt(char *cbuf, const char *txt, const char *salt);
966 win32_crypt(const char *txt, const char *salt)
969 return des_fcrypt(crypt_buffer, txt, salt);
973 #ifdef USE_FIXED_OSFHANDLE
975 EXTERN_C int __cdecl _alloc_osfhnd(void);
976 EXTERN_C int __cdecl _set_osfhnd(int fh, long value);
977 EXTERN_C void __cdecl _lock_fhandle(int);
978 EXTERN_C void __cdecl _unlock_fhandle(int);
979 EXTERN_C void __cdecl _unlock(int);
981 #if (_MSC_VER >= 1000)
983 long osfhnd; /* underlying OS file HANDLE */
984 char osfile; /* attributes of file (e.g., open in text mode?) */
985 char pipech; /* one char buffer for handles opened on pipes */
986 #if defined (_MT) && !defined (DLL_FOR_WIN32S)
988 CRITICAL_SECTION lock;
989 #endif /* defined (_MT) && !defined (DLL_FOR_WIN32S) */
992 EXTERN_C ioinfo * __pioinfo[];
995 #define IOINFO_ARRAY_ELTS (1 << IOINFO_L2E)
996 #define _pioinfo(i) (__pioinfo[i >> IOINFO_L2E] + (i & (IOINFO_ARRAY_ELTS - 1)))
997 #define _osfile(i) (_pioinfo(i)->osfile)
999 #else /* (_MSC_VER >= 1000) */
1000 extern char _osfile[];
1001 #endif /* (_MSC_VER >= 1000) */
1003 #define FOPEN 0x01 /* file handle open */
1004 #define FAPPEND 0x20 /* file handle opened O_APPEND */
1005 #define FDEV 0x40 /* file handle refers to device */
1006 #define FTEXT 0x80 /* file handle is in text mode */
1008 #define _STREAM_LOCKS 26 /* Table of stream locks */
1009 #define _LAST_STREAM_LOCK (_STREAM_LOCKS+_NSTREAM_-1) /* Last stream lock */
1010 #define _FH_LOCKS (_LAST_STREAM_LOCK+1) /* Table of fh locks */
1013 *int my_open_osfhandle(long osfhandle, int flags) - open C Runtime file handle
1016 * This function allocates a free C Runtime file handle and associates
1017 * it with the Win32 HANDLE specified by the first parameter. This is a
1018 * temperary fix for WIN95's brain damage GetFileType() error on socket
1019 * we just bypass that call for socket
1022 * long osfhandle - Win32 HANDLE to associate with C Runtime file handle.
1023 * int flags - flags to associate with C Runtime file handle.
1026 * returns index of entry in fh, if successful
1027 * return -1, if no free entry is found
1031 *******************************************************************************/
1034 my_open_osfhandle(long osfhandle, int flags)
1037 char fileflags; /* _osfile flags */
1039 /* copy relevant flags from second parameter */
1042 if(flags & O_APPEND)
1043 fileflags |= FAPPEND;
1048 /* attempt to allocate a C Runtime file handle */
1049 if((fh = _alloc_osfhnd()) == -1) {
1050 errno = EMFILE; /* too many open files */
1051 _doserrno = 0L; /* not an OS error */
1052 return -1; /* return error to caller */
1055 /* the file is open. now, set the info in _osfhnd array */
1056 _set_osfhnd(fh, osfhandle);
1058 fileflags |= FOPEN; /* mark as open */
1060 #if (_MSC_VER >= 1000)
1061 _osfile(fh) = fileflags; /* set osfile entry */
1062 _unlock_fhandle(fh);
1064 _osfile[fh] = fileflags; /* set osfile entry */
1065 _unlock(fh+_FH_LOCKS); /* unlock handle */
1068 return fh; /* return handle */
1071 #define _open_osfhandle my_open_osfhandle
1072 #endif /* USE_FIXED_OSFHANDLE */
1074 /* simulate flock by locking a range on the file */
1076 #define LK_ERR(f,i) ((f) ? (i = 0) : (errno = GetLastError()))
1077 #define LK_LEN 0xffff0000
1080 win32_flock(int fd, int oper)
1087 croak("flock() unimplemented on this platform");
1090 fh = (HANDLE)_get_osfhandle(fd);
1091 memset(&o, 0, sizeof(o));
1094 case LOCK_SH: /* shared lock */
1095 LK_ERR(LockFileEx(fh, 0, 0, LK_LEN, 0, &o),i);
1097 case LOCK_EX: /* exclusive lock */
1098 LK_ERR(LockFileEx(fh, LOCKFILE_EXCLUSIVE_LOCK, 0, LK_LEN, 0, &o),i);
1100 case LOCK_SH|LOCK_NB: /* non-blocking shared lock */
1101 LK_ERR(LockFileEx(fh, LOCKFILE_FAIL_IMMEDIATELY, 0, LK_LEN, 0, &o),i);
1103 case LOCK_EX|LOCK_NB: /* non-blocking exclusive lock */
1104 LK_ERR(LockFileEx(fh,
1105 LOCKFILE_EXCLUSIVE_LOCK|LOCKFILE_FAIL_IMMEDIATELY,
1106 0, LK_LEN, 0, &o),i);
1108 case LOCK_UN: /* unlock lock */
1109 LK_ERR(UnlockFileEx(fh, 0, LK_LEN, 0, &o),i);
1111 default: /* unknown */
1122 * redirected io subsystem for all XS modules
1135 return (&(_environ));
1138 /* the rest are the remapped stdio routines */
1158 win32_ferror(FILE *fp)
1160 return (ferror(fp));
1165 win32_feof(FILE *fp)
1171 * Since the errors returned by the socket error function
1172 * WSAGetLastError() are not known by the library routine strerror
1173 * we have to roll our own.
1177 win32_strerror(int e)
1179 #ifndef __BORLANDC__ /* Borland intolerance */
1180 extern int sys_nerr;
1184 if(e < 0 || e > sys_nerr) {
1189 if(FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, &source, e, 0,
1190 strerror_buffer, sizeof(strerror_buffer), NULL) == 0)
1191 strcpy(strerror_buffer, "Unknown Error");
1193 return strerror_buffer;
1199 win32_str_os_error(void *sv, DWORD dwErr)
1203 dwLen = FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER
1204 |FORMAT_MESSAGE_IGNORE_INSERTS
1205 |FORMAT_MESSAGE_FROM_SYSTEM, NULL,
1206 dwErr, 0, (char *)&sMsg, 1, NULL);
1208 while (0 < dwLen && isspace(sMsg[--dwLen]))
1210 if ('.' != sMsg[dwLen])
1215 sMsg = LocalAlloc(0, 64/**sizeof(TCHAR)*/);
1216 dwLen = sprintf(sMsg,
1217 "Unknown error #0x%lX (lookup 0x%lX)",
1218 dwErr, GetLastError());
1220 sv_setpvn((SV*)sv, sMsg, dwLen);
1226 win32_fprintf(FILE *fp, const char *format, ...)
1229 va_start(marker, format); /* Initialize variable arguments. */
1231 return (vfprintf(fp, format, marker));
1235 win32_printf(const char *format, ...)
1238 va_start(marker, format); /* Initialize variable arguments. */
1240 return (vprintf(format, marker));
1244 win32_vfprintf(FILE *fp, const char *format, va_list args)
1246 return (vfprintf(fp, format, args));
1250 win32_vprintf(const char *format, va_list args)
1252 return (vprintf(format, args));
1256 win32_fread(void *buf, size_t size, size_t count, FILE *fp)
1258 return fread(buf, size, count, fp);
1262 win32_fwrite(const void *buf, size_t size, size_t count, FILE *fp)
1264 return fwrite(buf, size, count, fp);
1268 win32_fopen(const char *filename, const char *mode)
1270 if (stricmp(filename, "/dev/null")==0)
1271 return fopen("NUL", mode);
1272 return fopen(filename, mode);
1275 #ifndef USE_SOCKETS_AS_HANDLES
1277 #define fdopen my_fdopen
1281 win32_fdopen( int handle, const char *mode)
1283 return fdopen(handle, (char *) mode);
1287 win32_freopen( const char *path, const char *mode, FILE *stream)
1289 if (stricmp(path, "/dev/null")==0)
1290 return freopen("NUL", mode, stream);
1291 return freopen(path, mode, stream);
1295 win32_fclose(FILE *pf)
1297 return my_fclose(pf); /* defined in win32sck.c */
1301 win32_fputs(const char *s,FILE *pf)
1303 return fputs(s, pf);
1307 win32_fputc(int c,FILE *pf)
1313 win32_ungetc(int c,FILE *pf)
1315 return ungetc(c,pf);
1319 win32_getc(FILE *pf)
1325 win32_fileno(FILE *pf)
1331 win32_clearerr(FILE *pf)
1338 win32_fflush(FILE *pf)
1344 win32_ftell(FILE *pf)
1350 win32_fseek(FILE *pf,long offset,int origin)
1352 return fseek(pf, offset, origin);
1356 win32_fgetpos(FILE *pf,fpos_t *p)
1358 return fgetpos(pf, p);
1362 win32_fsetpos(FILE *pf,const fpos_t *p)
1364 return fsetpos(pf, p);
1368 win32_rewind(FILE *pf)
1388 win32_fstat(int fd,struct stat *sbufptr)
1390 return fstat(fd,sbufptr);
1394 win32_pipe(int *pfd, unsigned int size, int mode)
1396 return _pipe(pfd, size, mode);
1400 win32_popen(const char *command, const char *mode)
1402 return _popen(command, mode);
1406 win32_pclose(FILE *pf)
1412 win32_setmode(int fd, int mode)
1414 return setmode(fd, mode);
1418 win32_lseek(int fd, long offset, int origin)
1420 return lseek(fd, offset, origin);
1430 win32_open(const char *path, int flag, ...)
1436 pmode = va_arg(ap, int);
1439 if (stricmp(path, "/dev/null")==0)
1440 return open("NUL", flag, pmode);
1441 return open(path,flag,pmode);
1463 win32_dup2(int fd1,int fd2)
1465 return dup2(fd1,fd2);
1469 win32_read(int fd, void *buf, unsigned int cnt)
1471 return read(fd, buf, cnt);
1475 win32_write(int fd, const void *buf, unsigned int cnt)
1477 return write(fd, buf, cnt);
1481 win32_mkdir(const char *dir, int mode)
1483 return mkdir(dir); /* just ignore mode */
1487 win32_rmdir(const char *dir)
1493 win32_chdir(const char *dir)
1499 win32_spawnvp(int mode, const char *cmdname, const char *const *argv)
1503 status = spawnvp(mode, cmdname, (char * const *) argv);
1504 #ifndef __BORLANDC__
1505 /* XXX For the P_NOWAIT case, Borland RTL returns pinfo.dwProcessId
1506 * while VC RTL returns pinfo.hProcess. For purposes of the custom
1507 * implementation of win32_wait(), we assume the latter.
1509 if (mode == P_NOWAIT && status >= 0)
1510 w32_child_pids[w32_num_children++] = (HANDLE)status;
1516 win32_execvp(const char *cmdname, const char *const *argv)
1518 return execvp(cmdname, (char *const *)argv);
1522 win32_perror(const char *str)
1528 win32_setbuf(FILE *pf, char *buf)
1534 win32_setvbuf(FILE *pf, char *buf, int type, size_t size)
1536 return setvbuf(pf, buf, type, size);
1540 win32_flushall(void)
1546 win32_fcloseall(void)
1552 win32_fgets(char *s, int n, FILE *pf)
1554 return fgets(s, n, pf);
1564 win32_fgetc(FILE *pf)
1570 win32_putc(int c, FILE *pf)
1576 win32_puts(const char *s)
1588 win32_putchar(int c)
1595 #ifndef USE_PERL_SBRK
1597 static char *committed = NULL;
1598 static char *base = NULL;
1599 static char *reserved = NULL;
1600 static char *brk = NULL;
1601 static DWORD pagesize = 0;
1602 static DWORD allocsize = 0;
1610 GetSystemInfo(&info);
1611 /* Pretend page size is larger so we don't perpetually
1612 * call the OS to commit just one page ...
1614 pagesize = info.dwPageSize << 3;
1615 allocsize = info.dwAllocationGranularity;
1617 /* This scheme fails eventually if request for contiguous
1618 * block is denied so reserve big blocks - this is only
1619 * address space not memory ...
1621 if (brk+need >= reserved)
1623 DWORD size = 64*1024*1024;
1625 if (committed && reserved && committed < reserved)
1627 /* Commit last of previous chunk cannot span allocations */
1628 addr = (char *) VirtualAlloc(committed,reserved-committed,MEM_COMMIT,PAGE_READWRITE);
1630 committed = reserved;
1632 /* Reserve some (more) space
1633 * Note this is a little sneaky, 1st call passes NULL as reserved
1634 * so lets system choose where we start, subsequent calls pass
1635 * the old end address so ask for a contiguous block
1637 addr = (char *) VirtualAlloc(reserved,size,MEM_RESERVE,PAGE_NOACCESS);
1640 reserved = addr+size;
1655 if (brk > committed)
1657 DWORD size = ((brk-committed + pagesize -1)/pagesize) * pagesize;
1658 char *addr = (char *) VirtualAlloc(committed,size,MEM_COMMIT,PAGE_READWRITE);
1673 win32_malloc(size_t size)
1675 return malloc(size);
1679 win32_calloc(size_t numitems, size_t size)
1681 return calloc(numitems,size);
1685 win32_realloc(void *block, size_t size)
1687 return realloc(block,size);
1691 win32_free(void *block)
1698 win32_open_osfhandle(long handle, int flags)
1700 return _open_osfhandle(handle, flags);
1704 win32_get_osfhandle(int fd)
1706 return _get_osfhandle(fd);
1717 SV *sv = sv_newmortal();
1718 /* Make one call with zero size - return value is required size */
1719 DWORD len = GetCurrentDirectory((DWORD)0,NULL);
1720 SvUPGRADE(sv,SVt_PV);
1722 SvCUR(sv) = GetCurrentDirectory((DWORD) SvLEN(sv), SvPVX(sv));
1725 * then it worked, set PV valid,
1726 * else leave it 'undef'
1740 croak("usage: Win32::SetCurrentDirectory($cwd)");
1741 if (SetCurrentDirectory(SvPV(ST(0),na)))
1748 XS(w32_GetNextAvailDrive)
1752 char root[] = "_:\\";
1755 if (GetDriveType(root) == 1) {
1764 XS(w32_GetLastError)
1767 XSRETURN_IV(GetLastError());
1774 char *name = getlogin_buffer;
1775 DWORD size = sizeof(getlogin_buffer);
1776 if (GetUserName(name,&size)) {
1777 /* size includes NULL */
1778 ST(0) = sv_2mortal(newSVpv(name,size-1));
1788 char name[MAX_COMPUTERNAME_LENGTH+1];
1789 DWORD size = sizeof(name);
1790 if (GetComputerName(name,&size)) {
1791 /* size does NOT include NULL :-( */
1792 ST(0) = sv_2mortal(newSVpv(name,size));
1804 DWORD size = sizeof(name);
1805 if (GetUserName(name,&size)) {
1807 DWORD sidlen = sizeof(sid);
1809 DWORD dnamelen = sizeof(dname);
1811 if (LookupAccountName(NULL, name, &sid, &sidlen,
1812 dname, &dnamelen, &snu)) {
1813 XSRETURN_PV(dname); /* all that for this */
1824 DWORD flags, filecomplen;
1825 if (GetVolumeInformation(NULL, NULL, 0, NULL, &filecomplen,
1826 &flags, fsname, sizeof(fsname))) {
1827 if (GIMME == G_ARRAY) {
1828 XPUSHs(sv_2mortal(newSVpv(fsname,0)));
1829 XPUSHs(sv_2mortal(newSViv(flags)));
1830 XPUSHs(sv_2mortal(newSViv(filecomplen)));
1834 XSRETURN_PV(fsname);
1840 XS(w32_GetOSVersion)
1843 OSVERSIONINFO osver;
1845 osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
1846 if (GetVersionEx(&osver)) {
1847 XPUSHs(newSVpv(osver.szCSDVersion, 0));
1848 XPUSHs(newSViv(osver.dwMajorVersion));
1849 XPUSHs(newSViv(osver.dwMinorVersion));
1850 XPUSHs(newSViv(osver.dwBuildNumber));
1851 XPUSHs(newSViv(osver.dwPlatformId));
1862 XSRETURN_IV(IsWinNT());
1869 XSRETURN_IV(IsWin95());
1873 XS(w32_FormatMessage)
1880 croak("usage: Win32::FormatMessage($errno)");
1882 if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM,
1883 &source, SvIV(ST(0)), 0,
1884 msgbuf, sizeof(msgbuf)-1, NULL))
1885 XSRETURN_PV(msgbuf);
1895 PROCESS_INFORMATION stProcInfo;
1896 STARTUPINFO stStartInfo;
1897 BOOL bSuccess = FALSE;
1900 croak("usage: Win32::Spawn($cmdName, $args, $PID)");
1902 cmd = SvPV(ST(0),na);
1903 args = SvPV(ST(1), na);
1905 memset(&stStartInfo, 0, sizeof(stStartInfo)); /* Clear the block */
1906 stStartInfo.cb = sizeof(stStartInfo); /* Set the structure size */
1907 stStartInfo.dwFlags = STARTF_USESHOWWINDOW; /* Enable wShowWindow control */
1908 stStartInfo.wShowWindow = SW_SHOWMINNOACTIVE; /* Start min (normal) */
1911 cmd, /* Image path */
1912 args, /* Arguments for command line */
1913 NULL, /* Default process security */
1914 NULL, /* Default thread security */
1915 FALSE, /* Must be TRUE to use std handles */
1916 NORMAL_PRIORITY_CLASS, /* No special scheduling */
1917 NULL, /* Inherit our environment block */
1918 NULL, /* Inherit our currrent directory */
1919 &stStartInfo, /* -> Startup info */
1920 &stProcInfo)) /* <- Process info (if OK) */
1922 CloseHandle(stProcInfo.hThread);/* library source code does this. */
1923 sv_setiv(ST(2), stProcInfo.dwProcessId);
1926 XSRETURN_IV(bSuccess);
1930 XS(w32_GetTickCount)
1933 XSRETURN_IV(GetTickCount());
1937 XS(w32_GetShortPathName)
1944 croak("usage: Win32::GetShortPathName($longPathName)");
1946 shortpath = sv_mortalcopy(ST(0));
1947 SvUPGRADE(shortpath, SVt_PV);
1948 /* src == target is allowed */
1950 len = GetShortPathName(SvPVX(shortpath),
1953 } while (len >= SvLEN(shortpath) && sv_grow(shortpath,len+1));
1955 SvCUR_set(shortpath,len);
1968 croak("usage: Win32::Sleep($milliseconds)");
1974 Perl_init_os_extras()
1976 char *file = __FILE__;
1979 /* these names are Activeware compatible */
1980 newXS("Win32::GetCwd", w32_GetCwd, file);
1981 newXS("Win32::SetCwd", w32_SetCwd, file);
1982 newXS("Win32::GetNextAvailDrive", w32_GetNextAvailDrive, file);
1983 newXS("Win32::GetLastError", w32_GetLastError, file);
1984 newXS("Win32::LoginName", w32_LoginName, file);
1985 newXS("Win32::NodeName", w32_NodeName, file);
1986 newXS("Win32::DomainName", w32_DomainName, file);
1987 newXS("Win32::FsType", w32_FsType, file);
1988 newXS("Win32::GetOSVersion", w32_GetOSVersion, file);
1989 newXS("Win32::IsWinNT", w32_IsWinNT, file);
1990 newXS("Win32::IsWin95", w32_IsWin95, file);
1991 newXS("Win32::FormatMessage", w32_FormatMessage, file);
1992 newXS("Win32::Spawn", w32_Spawn, file);
1993 newXS("Win32::GetTickCount", w32_GetTickCount, file);
1994 newXS("Win32::GetShortPathName", w32_GetShortPathName, file);
1995 newXS("Win32::Sleep", w32_Sleep, file);
1997 /* XXX Bloat Alert! The following Activeware preloads really
1998 * ought to be part of Win32::Sys::*, so they're not included
2001 /* LookupAccountName
2003 * InitiateSystemShutdown
2004 * AbortSystemShutdown
2005 * ExpandEnvrironmentStrings
2010 Perl_win32_init(int *argcp, char ***argvp)
2012 /* Disable floating point errors, Perl will trap the ones we
2013 * care about. VC++ RTL defaults to switching these off
2014 * already, but the Borland RTL doesn't. Since we don't
2015 * want to be at the vendor's whim on the default, we set
2016 * it explicitly here.
2018 #if !defined(_ALPHA_) && !defined(__GNUC__)
2019 _control87(MCW_EM, MCW_EM);
2024 #ifdef USE_BINMODE_SCRIPTS
2027 win32_strip_return(SV *sv)
2029 char *s = SvPVX(sv);
2030 char *e = s+SvCUR(sv);
2034 if (*s == '\r' && s[1] == '\n')
2044 SvCUR_set(sv,d-SvPVX(sv));