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 */
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))
688 kill(int pid, int sig)
690 HANDLE hProcess= OpenProcess(PROCESS_ALL_ACCESS, TRUE, pid);
692 if (hProcess == NULL) {
693 croak("kill process failed!\n");
696 if (!TerminateProcess(hProcess, sig))
697 croak("kill process failed!\n");
698 CloseHandle(hProcess);
707 DllExport unsigned int
708 win32_sleep(unsigned int t)
715 win32_stat(const char *path, struct stat *buffer)
718 const char *p = path;
719 int l = strlen(path);
723 switch(path[l - 1]) {
726 if (path[l - 2] != ':') {
727 strncpy(t, path, l - 1);
733 res = stat(p,buffer);
736 if (S_ISDIR(buffer->st_mode))
737 buffer->st_mode |= S_IWRITE | S_IEXEC;
738 else if (S_ISREG(buffer->st_mode)) {
739 if (l >= 4 && path[l-4] == '.') {
740 const char *e = path + l - 3;
741 if (strnicmp(e,"exe",3)
742 && strnicmp(e,"bat",3)
743 && strnicmp(e,"com",3)
744 && (IsWin95() || strnicmp(e,"cmd",3)))
745 buffer->st_mode &= ~S_IEXEC;
747 buffer->st_mode |= S_IEXEC;
750 buffer->st_mode &= ~S_IEXEC;
757 #ifndef USE_WIN32_RTL_ENV
760 win32_getenv(const char *name)
762 static char *curitem = Nullch;
763 static DWORD curlen = 512;
766 New(1305,curitem,curlen,char);
767 if (!(needlen = GetEnvironmentVariable(name,curitem,curlen)))
769 while (needlen > curlen) {
770 Renew(curitem,needlen,char);
772 needlen = GetEnvironmentVariable(name,curitem,curlen);
780 filetime_to_clock(PFILETIME ft)
782 __int64 qw = ft->dwHighDateTime;
784 qw |= ft->dwLowDateTime;
785 qw /= 10000; /* File time ticks at 0.1uS, clock at 1mS */
790 win32_times(struct tms *timebuf)
795 if (GetProcessTimes(GetCurrentProcess(), &dummy, &dummy,
797 timebuf->tms_utime = filetime_to_clock(&user);
798 timebuf->tms_stime = filetime_to_clock(&kernel);
799 timebuf->tms_cutime = 0;
800 timebuf->tms_cstime = 0;
803 /* That failed - e.g. Win95 fallback to clock() */
805 timebuf->tms_utime = t;
806 timebuf->tms_stime = 0;
807 timebuf->tms_cutime = 0;
808 timebuf->tms_cstime = 0;
813 /* fix utime() so it works on directories in NT
814 * thanks to Jan Dubois <jan.dubois@ibm.net>
817 filetime_from_time(PFILETIME pFileTime, time_t Time)
819 struct tm *pTM = gmtime(&Time);
820 SYSTEMTIME SystemTime;
825 SystemTime.wYear = pTM->tm_year + 1900;
826 SystemTime.wMonth = pTM->tm_mon + 1;
827 SystemTime.wDay = pTM->tm_mday;
828 SystemTime.wHour = pTM->tm_hour;
829 SystemTime.wMinute = pTM->tm_min;
830 SystemTime.wSecond = pTM->tm_sec;
831 SystemTime.wMilliseconds = 0;
833 return SystemTimeToFileTime(&SystemTime, pFileTime);
837 win32_utime(const char *filename, struct utimbuf *times)
843 struct utimbuf TimeBuffer;
845 int rc = utime(filename,times);
846 /* EACCES: path specifies directory or readonly file */
847 if (rc == 0 || errno != EACCES /* || !IsWinNT() */)
852 time(×->actime);
853 times->modtime = times->actime;
856 /* This will (and should) still fail on readonly files */
857 handle = CreateFile(filename, GENERIC_READ | GENERIC_WRITE,
858 FILE_SHARE_READ | FILE_SHARE_DELETE, NULL,
859 OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
860 if (handle == INVALID_HANDLE_VALUE)
863 if (GetFileTime(handle, &ftCreate, &ftAccess, &ftWrite) &&
864 filetime_from_time(&ftAccess, times->actime) &&
865 filetime_from_time(&ftWrite, times->modtime) &&
866 SetFileTime(handle, &ftCreate, &ftAccess, &ftWrite))
876 win32_wait(int *status)
881 /* XXX this wait emulation only knows about processes
882 * spawned via win32_spawnvp(P_NOWAIT, ...).
885 DWORD exitcode, waitcode;
887 if (!w32_num_children) {
892 /* if a child exists, wait for it to die */
893 waitcode = WaitForMultipleObjects(w32_num_children,
897 if (waitcode != WAIT_FAILED) {
898 if (waitcode >= WAIT_ABANDONED_0
899 && waitcode < WAIT_ABANDONED_0 + w32_num_children)
900 i = waitcode - WAIT_ABANDONED_0;
902 i = waitcode - WAIT_OBJECT_0;
903 if (GetExitCodeProcess(w32_child_pids[i], &exitcode) ) {
904 CloseHandle(w32_child_pids[i]);
905 *status = (int)((exitcode & 0xff) << 8);
906 retval = (int)w32_child_pids[i];
907 Copy(&w32_child_pids[i+1], &w32_child_pids[i],
908 (w32_num_children-i-1), HANDLE);
915 errno = GetLastError();
921 static UINT timerid = 0;
923 static VOID CALLBACK TimerProc(HWND win, UINT msg, UINT id, DWORD time)
925 KillTimer(NULL,timerid);
930 DllExport unsigned int
931 win32_alarm(unsigned int sec)
934 * the 'obvious' implentation is SetTimer() with a callback
935 * which does whatever receiving SIGALRM would do
936 * we cannot use SIGALRM even via raise() as it is not
937 * one of the supported codes in <signal.h>
939 * Snag is unless something is looking at the message queue
940 * nothing happens :-(
944 timerid = SetTimer(NULL,timerid,sec*1000,(TIMERPROC)TimerProc);
946 croak("Cannot set timer");
952 KillTimer(NULL,timerid);
959 #ifdef HAVE_DES_FCRYPT
960 extern char * des_fcrypt(char *cbuf, const char *txt, const char *salt);
963 win32_crypt(const char *txt, const char *salt)
966 return des_fcrypt(crypt_buffer, txt, salt);
970 #ifdef USE_FIXED_OSFHANDLE
972 EXTERN_C int __cdecl _alloc_osfhnd(void);
973 EXTERN_C int __cdecl _set_osfhnd(int fh, long value);
974 EXTERN_C void __cdecl _lock_fhandle(int);
975 EXTERN_C void __cdecl _unlock_fhandle(int);
976 EXTERN_C void __cdecl _unlock(int);
978 #if (_MSC_VER >= 1000)
980 long osfhnd; /* underlying OS file HANDLE */
981 char osfile; /* attributes of file (e.g., open in text mode?) */
982 char pipech; /* one char buffer for handles opened on pipes */
983 #if defined (_MT) && !defined (DLL_FOR_WIN32S)
985 CRITICAL_SECTION lock;
986 #endif /* defined (_MT) && !defined (DLL_FOR_WIN32S) */
989 EXTERN_C ioinfo * __pioinfo[];
992 #define IOINFO_ARRAY_ELTS (1 << IOINFO_L2E)
993 #define _pioinfo(i) (__pioinfo[i >> IOINFO_L2E] + (i & (IOINFO_ARRAY_ELTS - 1)))
994 #define _osfile(i) (_pioinfo(i)->osfile)
996 #else /* (_MSC_VER >= 1000) */
997 extern char _osfile[];
998 #endif /* (_MSC_VER >= 1000) */
1000 #define FOPEN 0x01 /* file handle open */
1001 #define FAPPEND 0x20 /* file handle opened O_APPEND */
1002 #define FDEV 0x40 /* file handle refers to device */
1003 #define FTEXT 0x80 /* file handle is in text mode */
1005 #define _STREAM_LOCKS 26 /* Table of stream locks */
1006 #define _LAST_STREAM_LOCK (_STREAM_LOCKS+_NSTREAM_-1) /* Last stream lock */
1007 #define _FH_LOCKS (_LAST_STREAM_LOCK+1) /* Table of fh locks */
1010 *int my_open_osfhandle(long osfhandle, int flags) - open C Runtime file handle
1013 * This function allocates a free C Runtime file handle and associates
1014 * it with the Win32 HANDLE specified by the first parameter. This is a
1015 * temperary fix for WIN95's brain damage GetFileType() error on socket
1016 * we just bypass that call for socket
1019 * long osfhandle - Win32 HANDLE to associate with C Runtime file handle.
1020 * int flags - flags to associate with C Runtime file handle.
1023 * returns index of entry in fh, if successful
1024 * return -1, if no free entry is found
1028 *******************************************************************************/
1031 my_open_osfhandle(long osfhandle, int flags)
1034 char fileflags; /* _osfile flags */
1036 /* copy relevant flags from second parameter */
1039 if(flags & O_APPEND)
1040 fileflags |= FAPPEND;
1045 /* attempt to allocate a C Runtime file handle */
1046 if((fh = _alloc_osfhnd()) == -1) {
1047 errno = EMFILE; /* too many open files */
1048 _doserrno = 0L; /* not an OS error */
1049 return -1; /* return error to caller */
1052 /* the file is open. now, set the info in _osfhnd array */
1053 _set_osfhnd(fh, osfhandle);
1055 fileflags |= FOPEN; /* mark as open */
1057 #if (_MSC_VER >= 1000)
1058 _osfile(fh) = fileflags; /* set osfile entry */
1059 _unlock_fhandle(fh);
1061 _osfile[fh] = fileflags; /* set osfile entry */
1062 _unlock(fh+_FH_LOCKS); /* unlock handle */
1065 return fh; /* return handle */
1068 #define _open_osfhandle my_open_osfhandle
1069 #endif /* USE_FIXED_OSFHANDLE */
1071 /* simulate flock by locking a range on the file */
1073 #define LK_ERR(f,i) ((f) ? (i = 0) : (errno = GetLastError()))
1074 #define LK_LEN 0xffff0000
1077 win32_flock(int fd, int oper)
1084 croak("flock() unimplemented on this platform");
1087 fh = (HANDLE)_get_osfhandle(fd);
1088 memset(&o, 0, sizeof(o));
1091 case LOCK_SH: /* shared lock */
1092 LK_ERR(LockFileEx(fh, 0, 0, LK_LEN, 0, &o),i);
1094 case LOCK_EX: /* exclusive lock */
1095 LK_ERR(LockFileEx(fh, LOCKFILE_EXCLUSIVE_LOCK, 0, LK_LEN, 0, &o),i);
1097 case LOCK_SH|LOCK_NB: /* non-blocking shared lock */
1098 LK_ERR(LockFileEx(fh, LOCKFILE_FAIL_IMMEDIATELY, 0, LK_LEN, 0, &o),i);
1100 case LOCK_EX|LOCK_NB: /* non-blocking exclusive lock */
1101 LK_ERR(LockFileEx(fh,
1102 LOCKFILE_EXCLUSIVE_LOCK|LOCKFILE_FAIL_IMMEDIATELY,
1103 0, LK_LEN, 0, &o),i);
1105 case LOCK_UN: /* unlock lock */
1106 LK_ERR(UnlockFileEx(fh, 0, LK_LEN, 0, &o),i);
1108 default: /* unknown */
1119 * redirected io subsystem for all XS modules
1132 return (&(_environ));
1135 /* the rest are the remapped stdio routines */
1155 win32_ferror(FILE *fp)
1157 return (ferror(fp));
1162 win32_feof(FILE *fp)
1168 * Since the errors returned by the socket error function
1169 * WSAGetLastError() are not known by the library routine strerror
1170 * we have to roll our own.
1174 win32_strerror(int e)
1176 #ifndef __BORLANDC__ /* Borland intolerance */
1177 extern int sys_nerr;
1181 if(e < 0 || e > sys_nerr) {
1186 if(FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, &source, e, 0,
1187 strerror_buffer, sizeof(strerror_buffer), NULL) == 0)
1188 strcpy(strerror_buffer, "Unknown Error");
1190 return strerror_buffer;
1196 win32_str_os_error(SV *sv, unsigned long dwErr)
1200 dwLen = FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER
1201 |FORMAT_MESSAGE_IGNORE_INSERTS
1202 |FORMAT_MESSAGE_FROM_SYSTEM, NULL,
1203 dwErr, 0, (char *)&sMsg, 1, NULL);
1205 while (0 < dwLen && isspace(sMsg[--dwLen]))
1207 if ('.' != sMsg[dwLen])
1212 sMsg = LocalAlloc(0, 64/**sizeof(TCHAR)*/);
1213 dwLen = sprintf(sMsg,
1214 "Unknown error #0x%lX (lookup 0x%lX)",
1215 dwErr, GetLastError());
1217 sv_setpvn(sv, sMsg, dwLen);
1223 win32_fprintf(FILE *fp, const char *format, ...)
1226 va_start(marker, format); /* Initialize variable arguments. */
1228 return (vfprintf(fp, format, marker));
1232 win32_printf(const char *format, ...)
1235 va_start(marker, format); /* Initialize variable arguments. */
1237 return (vprintf(format, marker));
1241 win32_vfprintf(FILE *fp, const char *format, va_list args)
1243 return (vfprintf(fp, format, args));
1247 win32_vprintf(const char *format, va_list args)
1249 return (vprintf(format, args));
1253 win32_fread(void *buf, size_t size, size_t count, FILE *fp)
1255 return fread(buf, size, count, fp);
1259 win32_fwrite(const void *buf, size_t size, size_t count, FILE *fp)
1261 return fwrite(buf, size, count, fp);
1265 win32_fopen(const char *filename, const char *mode)
1267 if (stricmp(filename, "/dev/null")==0)
1268 return fopen("NUL", mode);
1269 return fopen(filename, mode);
1272 #ifndef USE_SOCKETS_AS_HANDLES
1274 #define fdopen my_fdopen
1278 win32_fdopen( int handle, const char *mode)
1280 return fdopen(handle, (char *) mode);
1284 win32_freopen( const char *path, const char *mode, FILE *stream)
1286 if (stricmp(path, "/dev/null")==0)
1287 return freopen("NUL", mode, stream);
1288 return freopen(path, mode, stream);
1292 win32_fclose(FILE *pf)
1294 return my_fclose(pf); /* defined in win32sck.c */
1298 win32_fputs(const char *s,FILE *pf)
1300 return fputs(s, pf);
1304 win32_fputc(int c,FILE *pf)
1310 win32_ungetc(int c,FILE *pf)
1312 return ungetc(c,pf);
1316 win32_getc(FILE *pf)
1322 win32_fileno(FILE *pf)
1328 win32_clearerr(FILE *pf)
1335 win32_fflush(FILE *pf)
1341 win32_ftell(FILE *pf)
1347 win32_fseek(FILE *pf,long offset,int origin)
1349 return fseek(pf, offset, origin);
1353 win32_fgetpos(FILE *pf,fpos_t *p)
1355 return fgetpos(pf, p);
1359 win32_fsetpos(FILE *pf,const fpos_t *p)
1361 return fsetpos(pf, p);
1365 win32_rewind(FILE *pf)
1385 win32_fstat(int fd,struct stat *sbufptr)
1387 return fstat(fd,sbufptr);
1391 win32_pipe(int *pfd, unsigned int size, int mode)
1393 return _pipe(pfd, size, mode);
1397 win32_popen(const char *command, const char *mode)
1399 return _popen(command, mode);
1403 win32_pclose(FILE *pf)
1409 win32_setmode(int fd, int mode)
1411 return setmode(fd, mode);
1415 win32_lseek(int fd, long offset, int origin)
1417 return lseek(fd, offset, origin);
1427 win32_open(const char *path, int flag, ...)
1433 pmode = va_arg(ap, int);
1436 if (stricmp(path, "/dev/null")==0)
1437 return open("NUL", flag, pmode);
1438 return open(path,flag,pmode);
1460 win32_dup2(int fd1,int fd2)
1462 return dup2(fd1,fd2);
1466 win32_read(int fd, void *buf, unsigned int cnt)
1468 return read(fd, buf, cnt);
1472 win32_write(int fd, const void *buf, unsigned int cnt)
1474 return write(fd, buf, cnt);
1478 win32_mkdir(const char *dir, int mode)
1480 return mkdir(dir); /* just ignore mode */
1484 win32_rmdir(const char *dir)
1490 win32_chdir(const char *dir)
1496 win32_spawnvp(int mode, const char *cmdname, const char *const *argv)
1500 status = spawnvp(mode, cmdname, (char * const *) argv);
1501 #ifndef __BORLANDC__
1502 /* XXX For the P_NOWAIT case, Borland RTL returns pinfo.dwProcessId
1503 * while VC RTL returns pinfo.hProcess. For purposes of the custom
1504 * implementation of win32_wait(), we assume the latter.
1506 if (mode == P_NOWAIT && status >= 0)
1507 w32_child_pids[w32_num_children++] = (HANDLE)status;
1513 win32_execvp(const char *cmdname, const char *const *argv)
1515 return execvp(cmdname, (char *const *)argv);
1519 win32_perror(const char *str)
1525 win32_setbuf(FILE *pf, char *buf)
1531 win32_setvbuf(FILE *pf, char *buf, int type, size_t size)
1533 return setvbuf(pf, buf, type, size);
1537 win32_flushall(void)
1543 win32_fcloseall(void)
1549 win32_fgets(char *s, int n, FILE *pf)
1551 return fgets(s, n, pf);
1561 win32_fgetc(FILE *pf)
1567 win32_putc(int c, FILE *pf)
1573 win32_puts(const char *s)
1585 win32_putchar(int c)
1592 #ifndef USE_PERL_SBRK
1594 static char *committed = NULL;
1595 static char *base = NULL;
1596 static char *reserved = NULL;
1597 static char *brk = NULL;
1598 static DWORD pagesize = 0;
1599 static DWORD allocsize = 0;
1607 GetSystemInfo(&info);
1608 /* Pretend page size is larger so we don't perpetually
1609 * call the OS to commit just one page ...
1611 pagesize = info.dwPageSize << 3;
1612 allocsize = info.dwAllocationGranularity;
1614 /* This scheme fails eventually if request for contiguous
1615 * block is denied so reserve big blocks - this is only
1616 * address space not memory ...
1618 if (brk+need >= reserved)
1620 DWORD size = 64*1024*1024;
1622 if (committed && reserved && committed < reserved)
1624 /* Commit last of previous chunk cannot span allocations */
1625 addr = (char *) VirtualAlloc(committed,reserved-committed,MEM_COMMIT,PAGE_READWRITE);
1627 committed = reserved;
1629 /* Reserve some (more) space
1630 * Note this is a little sneaky, 1st call passes NULL as reserved
1631 * so lets system choose where we start, subsequent calls pass
1632 * the old end address so ask for a contiguous block
1634 addr = (char *) VirtualAlloc(reserved,size,MEM_RESERVE,PAGE_NOACCESS);
1637 reserved = addr+size;
1652 if (brk > committed)
1654 DWORD size = ((brk-committed + pagesize -1)/pagesize) * pagesize;
1655 char *addr = (char *) VirtualAlloc(committed,size,MEM_COMMIT,PAGE_READWRITE);
1670 win32_malloc(size_t size)
1672 return malloc(size);
1676 win32_calloc(size_t numitems, size_t size)
1678 return calloc(numitems,size);
1682 win32_realloc(void *block, size_t size)
1684 return realloc(block,size);
1688 win32_free(void *block)
1695 win32_open_osfhandle(long handle, int flags)
1697 return _open_osfhandle(handle, flags);
1701 win32_get_osfhandle(int fd)
1703 return _get_osfhandle(fd);
1714 SV *sv = sv_newmortal();
1715 /* Make one call with zero size - return value is required size */
1716 DWORD len = GetCurrentDirectory((DWORD)0,NULL);
1717 SvUPGRADE(sv,SVt_PV);
1719 SvCUR(sv) = GetCurrentDirectory((DWORD) SvLEN(sv), SvPVX(sv));
1722 * then it worked, set PV valid,
1723 * else leave it 'undef'
1737 croak("usage: Win32::SetCurrentDirectory($cwd)");
1738 if (SetCurrentDirectory(SvPV(ST(0),na)))
1745 XS(w32_GetNextAvailDrive)
1749 char root[] = "_:\\";
1752 if (GetDriveType(root) == 1) {
1761 XS(w32_GetLastError)
1764 XSRETURN_IV(GetLastError());
1771 char *name = getlogin_buffer;
1772 DWORD size = sizeof(getlogin_buffer);
1773 if (GetUserName(name,&size)) {
1774 /* size includes NULL */
1775 ST(0) = sv_2mortal(newSVpv(name,size-1));
1785 char name[MAX_COMPUTERNAME_LENGTH+1];
1786 DWORD size = sizeof(name);
1787 if (GetComputerName(name,&size)) {
1788 /* size does NOT include NULL :-( */
1789 ST(0) = sv_2mortal(newSVpv(name,size));
1801 DWORD size = sizeof(name);
1802 if (GetUserName(name,&size)) {
1804 DWORD sidlen = sizeof(sid);
1806 DWORD dnamelen = sizeof(dname);
1808 if (LookupAccountName(NULL, name, &sid, &sidlen,
1809 dname, &dnamelen, &snu)) {
1810 XSRETURN_PV(dname); /* all that for this */
1821 DWORD flags, filecomplen;
1822 if (GetVolumeInformation(NULL, NULL, 0, NULL, &filecomplen,
1823 &flags, fsname, sizeof(fsname))) {
1824 if (GIMME == G_ARRAY) {
1825 XPUSHs(sv_2mortal(newSVpv(fsname,0)));
1826 XPUSHs(sv_2mortal(newSViv(flags)));
1827 XPUSHs(sv_2mortal(newSViv(filecomplen)));
1831 XSRETURN_PV(fsname);
1837 XS(w32_GetOSVersion)
1840 OSVERSIONINFO osver;
1842 osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
1843 if (GetVersionEx(&osver)) {
1844 XPUSHs(newSVpv(osver.szCSDVersion, 0));
1845 XPUSHs(newSViv(osver.dwMajorVersion));
1846 XPUSHs(newSViv(osver.dwMinorVersion));
1847 XPUSHs(newSViv(osver.dwBuildNumber));
1848 XPUSHs(newSViv(osver.dwPlatformId));
1859 XSRETURN_IV(IsWinNT());
1866 XSRETURN_IV(IsWin95());
1870 XS(w32_FormatMessage)
1877 croak("usage: Win32::FormatMessage($errno)");
1879 if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM,
1880 &source, SvIV(ST(0)), 0,
1881 msgbuf, sizeof(msgbuf)-1, NULL))
1882 XSRETURN_PV(msgbuf);
1892 PROCESS_INFORMATION stProcInfo;
1893 STARTUPINFO stStartInfo;
1894 BOOL bSuccess = FALSE;
1897 croak("usage: Win32::Spawn($cmdName, $args, $PID)");
1899 cmd = SvPV(ST(0),na);
1900 args = SvPV(ST(1), na);
1902 memset(&stStartInfo, 0, sizeof(stStartInfo)); /* Clear the block */
1903 stStartInfo.cb = sizeof(stStartInfo); /* Set the structure size */
1904 stStartInfo.dwFlags = STARTF_USESHOWWINDOW; /* Enable wShowWindow control */
1905 stStartInfo.wShowWindow = SW_SHOWMINNOACTIVE; /* Start min (normal) */
1908 cmd, /* Image path */
1909 args, /* Arguments for command line */
1910 NULL, /* Default process security */
1911 NULL, /* Default thread security */
1912 FALSE, /* Must be TRUE to use std handles */
1913 NORMAL_PRIORITY_CLASS, /* No special scheduling */
1914 NULL, /* Inherit our environment block */
1915 NULL, /* Inherit our currrent directory */
1916 &stStartInfo, /* -> Startup info */
1917 &stProcInfo)) /* <- Process info (if OK) */
1919 CloseHandle(stProcInfo.hThread);/* library source code does this. */
1920 sv_setiv(ST(2), stProcInfo.dwProcessId);
1923 XSRETURN_IV(bSuccess);
1927 XS(w32_GetTickCount)
1930 XSRETURN_IV(GetTickCount());
1934 XS(w32_GetShortPathName)
1941 croak("usage: Win32::GetShortPathName($longPathName)");
1943 shortpath = sv_mortalcopy(ST(0));
1944 SvUPGRADE(shortpath, SVt_PV);
1945 /* src == target is allowed */
1947 len = GetShortPathName(SvPVX(shortpath),
1950 } while (len >= SvLEN(shortpath) && sv_grow(shortpath,len+1));
1952 SvCUR_set(shortpath,len);
1965 croak("usage: Win32::Sleep($milliseconds)");
1971 Perl_init_os_extras()
1973 char *file = __FILE__;
1976 /* these names are Activeware compatible */
1977 newXS("Win32::GetCwd", w32_GetCwd, file);
1978 newXS("Win32::SetCwd", w32_SetCwd, file);
1979 newXS("Win32::GetNextAvailDrive", w32_GetNextAvailDrive, file);
1980 newXS("Win32::GetLastError", w32_GetLastError, file);
1981 newXS("Win32::LoginName", w32_LoginName, file);
1982 newXS("Win32::NodeName", w32_NodeName, file);
1983 newXS("Win32::DomainName", w32_DomainName, file);
1984 newXS("Win32::FsType", w32_FsType, file);
1985 newXS("Win32::GetOSVersion", w32_GetOSVersion, file);
1986 newXS("Win32::IsWinNT", w32_IsWinNT, file);
1987 newXS("Win32::IsWin95", w32_IsWin95, file);
1988 newXS("Win32::FormatMessage", w32_FormatMessage, file);
1989 newXS("Win32::Spawn", w32_Spawn, file);
1990 newXS("Win32::GetTickCount", w32_GetTickCount, file);
1991 newXS("Win32::GetShortPathName", w32_GetShortPathName, file);
1992 newXS("Win32::Sleep", w32_Sleep, file);
1994 /* XXX Bloat Alert! The following Activeware preloads really
1995 * ought to be part of Win32::Sys::*, so they're not included
1998 /* LookupAccountName
2000 * InitiateSystemShutdown
2001 * AbortSystemShutdown
2002 * ExpandEnvrironmentStrings
2007 Perl_win32_init(int *argcp, char ***argvp)
2009 /* Disable floating point errors, Perl will trap the ones we
2010 * care about. VC++ RTL defaults to switching these off
2011 * already, but the Borland RTL doesn't. Since we don't
2012 * want to be at the vendor's whim on the default, we set
2013 * it explicitly here.
2015 #if !defined(_ALPHA_) && !defined(__GNUC__)
2016 _control87(MCW_EM, MCW_EM);
2021 #ifdef USE_BINMODE_SCRIPTS
2024 win32_strip_return(SV *sv)
2026 char *s = SvPVX(sv);
2027 char *e = s+SvCUR(sv);
2031 if (*s == '\r' && s[1] == '\n')
2041 SvCUR_set(sv,d-SvPVX(sv));