3 * (c) 1995 Microsoft Corporation. All rights reserved.
4 * Developed by hip communications inc., http://info.hip.com/info/
5 * Portions (c) 1993 Intergraph Corporation. All rights reserved.
7 * You may distribute under the terms of either the GNU General Public
8 * License or the Artistic License, as specified in the README file.
11 #define WIN32_LEAN_AND_MEAN
12 #define WIN32IO_IS_STDIO
21 /* ugliness to work around a buggy struct definition in lmwksta.h */
28 /* #include "config.h" */
30 #define PERLIO_NOT_STDIO 0
31 #if !defined(PERLIO_IS_STDIO) && !defined(USE_SFIO)
41 /* assert.h conflicts with #define of assert in perl.h */
48 #if defined(_MSC_VER) || defined(__MINGW32__)
49 #include <sys/utime.h>
55 /* Mingw32 defaults to globing command line
56 * So we turn it off like this:
63 #define EXECF_SPAWN_NOWAIT 3
65 static DWORD os_id(void);
66 static void get_shell(void);
67 static long tokenize(char *str, char **dest, char ***destv);
68 static int do_spawn2(char *cmd, int exectype);
69 static BOOL has_redirection(char *ptr);
70 static long filetime_to_clock(PFILETIME ft);
71 static BOOL filetime_from_time(PFILETIME ft, time_t t);
73 char * w32_perlshell_tokens = Nullch;
74 char ** w32_perlshell_vec;
75 long w32_perlshell_items = -1;
76 DWORD w32_platform = (DWORD)-1;
77 char w32_perllib_root[MAX_PATH+1];
78 HANDLE w32_perldll_handle = INVALID_HANDLE_VALUE;
80 long w32_num_children = 0;
81 HANDLE w32_child_pids[MAXIMUM_WAIT_OBJECTS];
86 # define FOPEN_MAX _NSTREAM_
88 # define FOPEN_MAX _NFILE_
90 # define FOPEN_MAX _NFILE
95 int w32_popen_pids[FOPEN_MAX];
99 # ifdef USE_DECLSPEC_THREAD
100 __declspec(thread) char strerror_buffer[512];
101 __declspec(thread) char getlogin_buffer[128];
102 # ifdef HAVE_DES_FCRYPT
103 __declspec(thread) char crypt_buffer[30];
106 # define strerror_buffer (thr->i.Wstrerror_buffer)
107 # define getlogin_buffer (thr->i.Wgetlogin_buffer)
108 # define crypt_buffer (thr->i.Wcrypt_buffer)
111 char strerror_buffer[512];
112 char getlogin_buffer[128];
113 # ifdef HAVE_DES_FCRYPT
114 char crypt_buffer[30];
120 return (os_id() == VER_PLATFORM_WIN32_WINDOWS);
125 return (os_id() == VER_PLATFORM_WIN32_NT);
129 win32_perllib_path(char *sfx,...)
134 GetModuleFileName((w32_perldll_handle == INVALID_HANDLE_VALUE)
135 ? GetModuleHandle(NULL)
136 : w32_perldll_handle,
138 sizeof(w32_perllib_root));
139 *(end = strrchr(w32_perllib_root, '\\')) = '\0';
140 if (stricmp(end-4,"\\bin") == 0)
147 sfx = va_arg(ap,char *);
150 return (w32_perllib_root);
155 has_redirection(char *ptr)
161 * Scan string looking for redirection (< or >) or pipe
162 * characters (|) that are not in a quoted string
192 /* since the current process environment is being updated in util.c
193 * the library functions will get the correct environment
196 my_popen(char *cmd, char *mode)
199 #define fixcmd(x) { \
200 char *pspace = strchr((x),' '); \
203 while (p < pspace) { \
214 win32_fflush(stdout);
215 win32_fflush(stderr);
216 return win32_popen(cmd, mode);
220 my_pclose(PerlIO *fp)
222 return win32_pclose(fp);
228 static OSVERSIONINFO osver;
230 if (osver.dwPlatformId != w32_platform) {
231 memset(&osver, 0, sizeof(OSVERSIONINFO));
232 osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
233 GetVersionEx(&osver);
234 w32_platform = osver.dwPlatformId;
236 return (w32_platform);
239 /* Tokenize a string. Words are null-separated, and the list
240 * ends with a doubled null. Any character (except null and
241 * including backslash) may be escaped by preceding it with a
242 * backslash (the backslash will be stripped).
243 * Returns number of words in result buffer.
246 tokenize(char *str, char **dest, char ***destv)
248 char *retstart = Nullch;
249 char **retvstart = 0;
252 int slen = strlen(str);
254 register char **retv;
255 New(1307, ret, slen+2, char);
256 New(1308, retv, (slen+3)/2, char*);
264 if (*ret == '\\' && *str)
266 else if (*ret == ' ') {
282 retvstart[items] = Nullch;
294 if (!w32_perlshell_tokens) {
295 /* we don't use COMSPEC here for two reasons:
296 * 1. the same reason perl on UNIX doesn't use SHELL--rampant and
297 * uncontrolled unportability of the ensuing scripts.
298 * 2. PERL5SHELL could be set to a shell that may not be fit for
299 * interactive use (which is what most programs look in COMSPEC
302 char* defaultshell = (IsWinNT() ? "cmd.exe /x/c" : "command.com /c");
303 char *usershell = getenv("PERL5SHELL");
304 w32_perlshell_items = tokenize(usershell ? usershell : defaultshell,
305 &w32_perlshell_tokens,
311 do_aspawn(void *vreally, void **vmark, void **vsp)
313 SV *really = (SV*)vreally;
314 SV **mark = (SV**)vmark;
326 New(1306, argv, (sp - mark) + w32_perlshell_items + 2, char*);
328 if (SvNIOKp(*(mark+1)) && !SvPOKp(*(mark+1))) {
333 while (++mark <= sp) {
334 if (*mark && (str = SvPV(*mark, na)))
341 status = win32_spawnvp(flag,
342 (really ? SvPV(really,na) : argv[0]),
343 (const char* const*)argv);
345 if (status < 0 && errno == ENOEXEC) {
346 /* possible shell-builtin, invoke with shell */
348 sh_items = w32_perlshell_items;
350 argv[index+sh_items] = argv[index];
351 while (--sh_items >= 0)
352 argv[sh_items] = w32_perlshell_vec[sh_items];
354 status = win32_spawnvp(flag,
355 (really ? SvPV(really,na) : argv[0]),
356 (const char* const*)argv);
359 if (flag != P_NOWAIT) {
362 warn("Can't spawn \"%s\": %s", argv[0], strerror(errno));
367 statusvalue = status;
374 do_spawn2(char *cmd, int exectype)
380 BOOL needToTry = TRUE;
383 /* Save an extra exec if possible. See if there are shell
384 * metacharacters in it */
385 if (!has_redirection(cmd)) {
386 New(1301,argv, strlen(cmd) / 2 + 2, char*);
387 New(1302,cmd2, strlen(cmd) + 1, char);
390 for (s = cmd2; *s;) {
391 while (*s && isspace(*s))
395 while (*s && !isspace(*s))
404 status = win32_spawnvp(P_WAIT, argv[0],
405 (const char* const*)argv);
407 case EXECF_SPAWN_NOWAIT:
408 status = win32_spawnvp(P_NOWAIT, argv[0],
409 (const char* const*)argv);
412 status = win32_execvp(argv[0], (const char* const*)argv);
415 if (status != -1 || errno == 0)
425 New(1306, argv, w32_perlshell_items + 2, char*);
426 while (++i < w32_perlshell_items)
427 argv[i] = w32_perlshell_vec[i];
432 status = win32_spawnvp(P_WAIT, argv[0],
433 (const char* const*)argv);
435 case EXECF_SPAWN_NOWAIT:
436 status = win32_spawnvp(P_NOWAIT, argv[0],
437 (const char* const*)argv);
440 status = win32_execvp(argv[0], (const char* const*)argv);
446 if (exectype != EXECF_SPAWN_NOWAIT) {
449 warn("Can't %s \"%s\": %s",
450 (exectype == EXECF_EXEC ? "exec" : "spawn"),
451 cmd, strerror(errno));
456 statusvalue = status;
464 return do_spawn2(cmd, EXECF_SPAWN);
468 do_spawn_nowait(char *cmd)
470 return do_spawn2(cmd, EXECF_SPAWN_NOWAIT);
476 do_spawn2(cmd, EXECF_EXEC);
480 /* The idea here is to read all the directory names into a string table
481 * (separated by nulls) and when one of the other dir functions is called
482 * return the pointer to the current file name.
485 opendir(char *filename)
490 char scanname[MAX_PATH+3];
492 WIN32_FIND_DATA FindData;
495 len = strlen(filename);
499 /* check to see if filename is a directory */
500 if (win32_stat(filename, &sbuf) < 0 || (sbuf.st_mode & S_IFDIR) == 0) {
501 /* CRT is buggy on sharenames, so make sure it really isn't */
502 DWORD r = GetFileAttributes(filename);
503 if (r == 0xffffffff || !(r & FILE_ATTRIBUTE_DIRECTORY))
507 /* Get us a DIR structure */
508 Newz(1303, p, 1, DIR);
512 /* Create the search pattern */
513 strcpy(scanname, filename);
514 if (scanname[len-1] != '/' && scanname[len-1] != '\\')
515 scanname[len++] = '/';
516 scanname[len++] = '*';
517 scanname[len] = '\0';
519 /* do the FindFirstFile call */
520 fh = FindFirstFile(scanname, &FindData);
521 if (fh == INVALID_HANDLE_VALUE) {
525 /* now allocate the first part of the string table for
526 * the filenames that we find.
528 idx = strlen(FindData.cFileName)+1;
529 New(1304, p->start, idx, char);
530 if (p->start == NULL)
531 croak("opendir: malloc failed!\n");
532 strcpy(p->start, FindData.cFileName);
535 /* loop finding all the files that match the wildcard
536 * (which should be all of them in this directory!).
537 * the variable idx should point one past the null terminator
538 * of the previous string found.
540 while (FindNextFile(fh, &FindData)) {
541 len = strlen(FindData.cFileName);
542 /* bump the string table size by enough for the
543 * new name and it's null terminator
545 Renew(p->start, idx+len+1, char);
546 if (p->start == NULL)
547 croak("opendir: malloc failed!\n");
548 strcpy(&p->start[idx], FindData.cFileName);
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)
692 kill(int pid, int sig)
694 HANDLE hProcess= OpenProcess(PROCESS_ALL_ACCESS, TRUE, pid);
696 if (hProcess == NULL) {
697 croak("kill process failed!\n");
700 if (!TerminateProcess(hProcess, sig))
701 croak("kill process failed!\n");
702 CloseHandle(hProcess);
711 DllExport unsigned int
712 win32_sleep(unsigned int t)
719 win32_stat(const char *path, struct stat *buffer)
722 const char *p = path;
723 int l = strlen(path);
727 switch(path[l - 1]) {
730 if (path[l - 2] != ':') {
731 strncpy(t, path, l - 1);
737 res = stat(p,buffer);
740 if (S_ISDIR(buffer->st_mode))
741 buffer->st_mode |= S_IWRITE | S_IEXEC;
742 else if (S_ISREG(buffer->st_mode)) {
743 if (l >= 4 && path[l-4] == '.') {
744 const char *e = path + l - 3;
745 if (strnicmp(e,"exe",3)
746 && strnicmp(e,"bat",3)
747 && strnicmp(e,"com",3)
748 && (IsWin95() || strnicmp(e,"cmd",3)))
749 buffer->st_mode &= ~S_IEXEC;
751 buffer->st_mode |= S_IEXEC;
754 buffer->st_mode &= ~S_IEXEC;
761 #ifndef USE_WIN32_RTL_ENV
764 win32_getenv(const char *name)
766 static char *curitem = Nullch;
767 static DWORD curlen = 512;
770 New(1305,curitem,curlen,char);
771 if (!(needlen = GetEnvironmentVariable(name,curitem,curlen)))
773 while (needlen > curlen) {
774 Renew(curitem,needlen,char);
776 needlen = GetEnvironmentVariable(name,curitem,curlen);
784 filetime_to_clock(PFILETIME ft)
786 __int64 qw = ft->dwHighDateTime;
788 qw |= ft->dwLowDateTime;
789 qw /= 10000; /* File time ticks at 0.1uS, clock at 1mS */
794 win32_times(struct tms *timebuf)
799 if (GetProcessTimes(GetCurrentProcess(), &dummy, &dummy,
801 timebuf->tms_utime = filetime_to_clock(&user);
802 timebuf->tms_stime = filetime_to_clock(&kernel);
803 timebuf->tms_cutime = 0;
804 timebuf->tms_cstime = 0;
807 /* That failed - e.g. Win95 fallback to clock() */
809 timebuf->tms_utime = t;
810 timebuf->tms_stime = 0;
811 timebuf->tms_cutime = 0;
812 timebuf->tms_cstime = 0;
817 /* fix utime() so it works on directories in NT
818 * thanks to Jan Dubois <jan.dubois@ibm.net>
821 filetime_from_time(PFILETIME pFileTime, time_t Time)
823 struct tm *pTM = gmtime(&Time);
824 SYSTEMTIME SystemTime;
829 SystemTime.wYear = pTM->tm_year + 1900;
830 SystemTime.wMonth = pTM->tm_mon + 1;
831 SystemTime.wDay = pTM->tm_mday;
832 SystemTime.wHour = pTM->tm_hour;
833 SystemTime.wMinute = pTM->tm_min;
834 SystemTime.wSecond = pTM->tm_sec;
835 SystemTime.wMilliseconds = 0;
837 return SystemTimeToFileTime(&SystemTime, pFileTime);
841 win32_utime(const char *filename, struct utimbuf *times)
847 struct utimbuf TimeBuffer;
849 int rc = utime(filename,times);
850 /* EACCES: path specifies directory or readonly file */
851 if (rc == 0 || errno != EACCES /* || !IsWinNT() */)
856 time(×->actime);
857 times->modtime = times->actime;
860 /* This will (and should) still fail on readonly files */
861 handle = CreateFile(filename, GENERIC_READ | GENERIC_WRITE,
862 FILE_SHARE_READ | FILE_SHARE_DELETE, NULL,
863 OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
864 if (handle == INVALID_HANDLE_VALUE)
867 if (GetFileTime(handle, &ftCreate, &ftAccess, &ftWrite) &&
868 filetime_from_time(&ftAccess, times->actime) &&
869 filetime_from_time(&ftWrite, times->modtime) &&
870 SetFileTime(handle, &ftCreate, &ftAccess, &ftWrite))
880 win32_wait(int *status)
885 /* XXX this wait emulation only knows about processes
886 * spawned via win32_spawnvp(P_NOWAIT, ...).
889 DWORD exitcode, waitcode;
891 if (!w32_num_children) {
896 /* if a child exists, wait for it to die */
897 waitcode = WaitForMultipleObjects(w32_num_children,
901 if (waitcode != WAIT_FAILED) {
902 if (waitcode >= WAIT_ABANDONED_0
903 && waitcode < WAIT_ABANDONED_0 + w32_num_children)
904 i = waitcode - WAIT_ABANDONED_0;
906 i = waitcode - WAIT_OBJECT_0;
907 if (GetExitCodeProcess(w32_child_pids[i], &exitcode) ) {
908 CloseHandle(w32_child_pids[i]);
909 *status = (int)((exitcode & 0xff) << 8);
910 retval = (int)w32_child_pids[i];
911 Copy(&w32_child_pids[i+1], &w32_child_pids[i],
912 (w32_num_children-i-1), HANDLE);
919 errno = GetLastError();
925 static UINT timerid = 0;
927 static VOID CALLBACK TimerProc(HWND win, UINT msg, UINT id, DWORD time)
929 KillTimer(NULL,timerid);
934 DllExport unsigned int
935 win32_alarm(unsigned int sec)
938 * the 'obvious' implentation is SetTimer() with a callback
939 * which does whatever receiving SIGALRM would do
940 * we cannot use SIGALRM even via raise() as it is not
941 * one of the supported codes in <signal.h>
943 * Snag is unless something is looking at the message queue
944 * nothing happens :-(
948 timerid = SetTimer(NULL,timerid,sec*1000,(TIMERPROC)TimerProc);
950 croak("Cannot set timer");
956 KillTimer(NULL,timerid);
963 #ifdef HAVE_DES_FCRYPT
964 extern char * des_fcrypt(char *cbuf, const char *txt, const char *salt);
967 win32_crypt(const char *txt, const char *salt)
970 return des_fcrypt(crypt_buffer, txt, salt);
974 #ifdef USE_FIXED_OSFHANDLE
976 EXTERN_C int __cdecl _alloc_osfhnd(void);
977 EXTERN_C int __cdecl _set_osfhnd(int fh, long value);
978 EXTERN_C void __cdecl _lock_fhandle(int);
979 EXTERN_C void __cdecl _unlock_fhandle(int);
980 EXTERN_C void __cdecl _unlock(int);
982 #if (_MSC_VER >= 1000)
984 long osfhnd; /* underlying OS file HANDLE */
985 char osfile; /* attributes of file (e.g., open in text mode?) */
986 char pipech; /* one char buffer for handles opened on pipes */
987 #if defined (_MT) && !defined (DLL_FOR_WIN32S)
989 CRITICAL_SECTION lock;
990 #endif /* defined (_MT) && !defined (DLL_FOR_WIN32S) */
993 EXTERN_C ioinfo * __pioinfo[];
996 #define IOINFO_ARRAY_ELTS (1 << IOINFO_L2E)
997 #define _pioinfo(i) (__pioinfo[i >> IOINFO_L2E] + (i & (IOINFO_ARRAY_ELTS - 1)))
998 #define _osfile(i) (_pioinfo(i)->osfile)
1000 #else /* (_MSC_VER >= 1000) */
1001 extern char _osfile[];
1002 #endif /* (_MSC_VER >= 1000) */
1004 #define FOPEN 0x01 /* file handle open */
1005 #define FAPPEND 0x20 /* file handle opened O_APPEND */
1006 #define FDEV 0x40 /* file handle refers to device */
1007 #define FTEXT 0x80 /* file handle is in text mode */
1009 #define _STREAM_LOCKS 26 /* Table of stream locks */
1010 #define _LAST_STREAM_LOCK (_STREAM_LOCKS+_NSTREAM_-1) /* Last stream lock */
1011 #define _FH_LOCKS (_LAST_STREAM_LOCK+1) /* Table of fh locks */
1014 *int my_open_osfhandle(long osfhandle, int flags) - open C Runtime file handle
1017 * This function allocates a free C Runtime file handle and associates
1018 * it with the Win32 HANDLE specified by the first parameter. This is a
1019 * temperary fix for WIN95's brain damage GetFileType() error on socket
1020 * we just bypass that call for socket
1023 * long osfhandle - Win32 HANDLE to associate with C Runtime file handle.
1024 * int flags - flags to associate with C Runtime file handle.
1027 * returns index of entry in fh, if successful
1028 * return -1, if no free entry is found
1032 *******************************************************************************/
1035 my_open_osfhandle(long osfhandle, int flags)
1038 char fileflags; /* _osfile flags */
1040 /* copy relevant flags from second parameter */
1043 if (flags & O_APPEND)
1044 fileflags |= FAPPEND;
1049 /* attempt to allocate a C Runtime file handle */
1050 if ((fh = _alloc_osfhnd()) == -1) {
1051 errno = EMFILE; /* too many open files */
1052 _doserrno = 0L; /* not an OS error */
1053 return -1; /* return error to caller */
1056 /* the file is open. now, set the info in _osfhnd array */
1057 _set_osfhnd(fh, osfhandle);
1059 fileflags |= FOPEN; /* mark as open */
1061 #if (_MSC_VER >= 1000)
1062 _osfile(fh) = fileflags; /* set osfile entry */
1063 _unlock_fhandle(fh);
1065 _osfile[fh] = fileflags; /* set osfile entry */
1066 _unlock(fh+_FH_LOCKS); /* unlock handle */
1069 return fh; /* return handle */
1072 #define _open_osfhandle my_open_osfhandle
1073 #endif /* USE_FIXED_OSFHANDLE */
1075 /* simulate flock by locking a range on the file */
1077 #define LK_ERR(f,i) ((f) ? (i = 0) : (errno = GetLastError()))
1078 #define LK_LEN 0xffff0000
1081 win32_flock(int fd, int oper)
1088 croak("flock() unimplemented on this platform");
1091 fh = (HANDLE)_get_osfhandle(fd);
1092 memset(&o, 0, sizeof(o));
1095 case LOCK_SH: /* shared lock */
1096 LK_ERR(LockFileEx(fh, 0, 0, LK_LEN, 0, &o),i);
1098 case LOCK_EX: /* exclusive lock */
1099 LK_ERR(LockFileEx(fh, LOCKFILE_EXCLUSIVE_LOCK, 0, LK_LEN, 0, &o),i);
1101 case LOCK_SH|LOCK_NB: /* non-blocking shared lock */
1102 LK_ERR(LockFileEx(fh, LOCKFILE_FAIL_IMMEDIATELY, 0, LK_LEN, 0, &o),i);
1104 case LOCK_EX|LOCK_NB: /* non-blocking exclusive lock */
1105 LK_ERR(LockFileEx(fh,
1106 LOCKFILE_EXCLUSIVE_LOCK|LOCKFILE_FAIL_IMMEDIATELY,
1107 0, LK_LEN, 0, &o),i);
1109 case LOCK_UN: /* unlock lock */
1110 LK_ERR(UnlockFileEx(fh, 0, LK_LEN, 0, &o),i);
1112 default: /* unknown */
1123 * redirected io subsystem for all XS modules
1136 return (&(_environ));
1139 /* the rest are the remapped stdio routines */
1159 win32_ferror(FILE *fp)
1161 return (ferror(fp));
1166 win32_feof(FILE *fp)
1172 * Since the errors returned by the socket error function
1173 * WSAGetLastError() are not known by the library routine strerror
1174 * we have to roll our own.
1178 win32_strerror(int e)
1180 #ifndef __BORLANDC__ /* Borland intolerance */
1181 extern int sys_nerr;
1185 if (e < 0 || e > sys_nerr) {
1190 if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, &source, e, 0,
1191 strerror_buffer, sizeof(strerror_buffer), NULL) == 0)
1192 strcpy(strerror_buffer, "Unknown Error");
1194 return strerror_buffer;
1200 win32_str_os_error(void *sv, DWORD dwErr)
1204 dwLen = FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER
1205 |FORMAT_MESSAGE_IGNORE_INSERTS
1206 |FORMAT_MESSAGE_FROM_SYSTEM, NULL,
1207 dwErr, 0, (char *)&sMsg, 1, NULL);
1209 while (0 < dwLen && isspace(sMsg[--dwLen]))
1211 if ('.' != sMsg[dwLen])
1216 sMsg = LocalAlloc(0, 64/**sizeof(TCHAR)*/);
1217 dwLen = sprintf(sMsg,
1218 "Unknown error #0x%lX (lookup 0x%lX)",
1219 dwErr, GetLastError());
1221 sv_setpvn((SV*)sv, sMsg, dwLen);
1227 win32_fprintf(FILE *fp, const char *format, ...)
1230 va_start(marker, format); /* Initialize variable arguments. */
1232 return (vfprintf(fp, format, marker));
1236 win32_printf(const char *format, ...)
1239 va_start(marker, format); /* Initialize variable arguments. */
1241 return (vprintf(format, marker));
1245 win32_vfprintf(FILE *fp, const char *format, va_list args)
1247 return (vfprintf(fp, format, args));
1251 win32_vprintf(const char *format, va_list args)
1253 return (vprintf(format, args));
1257 win32_fread(void *buf, size_t size, size_t count, FILE *fp)
1259 return fread(buf, size, count, fp);
1263 win32_fwrite(const void *buf, size_t size, size_t count, FILE *fp)
1265 return fwrite(buf, size, count, fp);
1269 win32_fopen(const char *filename, const char *mode)
1271 if (stricmp(filename, "/dev/null")==0)
1272 return fopen("NUL", mode);
1273 return fopen(filename, mode);
1276 #ifndef USE_SOCKETS_AS_HANDLES
1278 #define fdopen my_fdopen
1282 win32_fdopen( int handle, const char *mode)
1284 return fdopen(handle, (char *) mode);
1288 win32_freopen( const char *path, const char *mode, FILE *stream)
1290 if (stricmp(path, "/dev/null")==0)
1291 return freopen("NUL", mode, stream);
1292 return freopen(path, mode, stream);
1296 win32_fclose(FILE *pf)
1298 return my_fclose(pf); /* defined in win32sck.c */
1302 win32_fputs(const char *s,FILE *pf)
1304 return fputs(s, pf);
1308 win32_fputc(int c,FILE *pf)
1314 win32_ungetc(int c,FILE *pf)
1316 return ungetc(c,pf);
1320 win32_getc(FILE *pf)
1326 win32_fileno(FILE *pf)
1332 win32_clearerr(FILE *pf)
1339 win32_fflush(FILE *pf)
1345 win32_ftell(FILE *pf)
1351 win32_fseek(FILE *pf,long offset,int origin)
1353 return fseek(pf, offset, origin);
1357 win32_fgetpos(FILE *pf,fpos_t *p)
1359 return fgetpos(pf, p);
1363 win32_fsetpos(FILE *pf,const fpos_t *p)
1365 return fsetpos(pf, p);
1369 win32_rewind(FILE *pf)
1389 win32_fstat(int fd,struct stat *sbufptr)
1391 return fstat(fd,sbufptr);
1395 win32_pipe(int *pfd, unsigned int size, int mode)
1397 return _pipe(pfd, size, mode);
1401 * a popen() clone that respects PERL5SHELL
1405 win32_popen(const char *command, const char *mode)
1407 #ifdef USE_CRT_POPEN
1408 return _popen(command, mode);
1416 /* establish which ends read and write */
1417 if (strchr(mode,'w')) {
1418 stdfd = 0; /* stdin */
1422 else if (strchr(mode,'r')) {
1423 stdfd = 1; /* stdout */
1430 /* set the correct mode */
1431 if (strchr(mode,'b'))
1433 else if (strchr(mode,'t'))
1436 ourmode = _fmode & (O_TEXT | O_BINARY);
1438 /* the child doesn't inherit handles */
1439 ourmode |= O_NOINHERIT;
1441 if (win32_pipe( p, 512, ourmode) == -1)
1444 /* save current stdfd */
1445 if ((oldfd = win32_dup(stdfd)) == -1)
1448 /* make stdfd go to child end of pipe (implicitly closes stdfd) */
1449 /* stdfd will be inherited by the child */
1450 if (win32_dup2(p[child], stdfd) == -1)
1453 /* close the child end in parent */
1454 win32_close(p[child]);
1456 /* start the child */
1457 if ((childpid = do_spawn_nowait((char*)command)) == -1)
1460 /* revert stdfd to whatever it was before */
1461 if (win32_dup2(oldfd, stdfd) == -1)
1464 /* close saved handle */
1467 w32_popen_pids[p[parent]] = childpid;
1469 /* we have an fd, return a file stream */
1470 return (win32_fdopen(p[parent], (char *)mode));
1473 /* we don't need to check for errors here */
1477 win32_dup2(oldfd, stdfd);
1482 #endif /* USE_CRT_POPEN */
1490 win32_pclose(FILE *pf)
1492 #ifdef USE_CRT_POPEN
1495 int fd, childpid, status;
1497 fd = win32_fileno(pf);
1498 childpid = w32_popen_pids[fd];
1506 w32_popen_pids[fd] = 0;
1508 /* wait for the child */
1509 if (cwait(&status, childpid, WAIT_CHILD) == -1)
1511 /* cwait() returns differently on Borland */
1513 return (((status >> 8) & 0xff) | ((status << 8) & 0xff00));
1518 #endif /* USE_CRT_OPEN */
1522 win32_setmode(int fd, int mode)
1524 return setmode(fd, mode);
1528 win32_lseek(int fd, long offset, int origin)
1530 return lseek(fd, offset, origin);
1540 win32_open(const char *path, int flag, ...)
1546 pmode = va_arg(ap, int);
1549 if (stricmp(path, "/dev/null")==0)
1550 return open("NUL", flag, pmode);
1551 return open(path,flag,pmode);
1573 win32_dup2(int fd1,int fd2)
1575 return dup2(fd1,fd2);
1579 win32_read(int fd, void *buf, unsigned int cnt)
1581 return read(fd, buf, cnt);
1585 win32_write(int fd, const void *buf, unsigned int cnt)
1587 return write(fd, buf, cnt);
1591 win32_mkdir(const char *dir, int mode)
1593 return mkdir(dir); /* just ignore mode */
1597 win32_rmdir(const char *dir)
1603 win32_chdir(const char *dir)
1609 win32_spawnvp(int mode, const char *cmdname, const char *const *argv)
1613 status = spawnvp(mode, cmdname, (char * const *) argv);
1614 #ifndef __BORLANDC__
1615 /* XXX For the P_NOWAIT case, Borland RTL returns pinfo.dwProcessId
1616 * while VC RTL returns pinfo.hProcess. For purposes of the custom
1617 * implementation of win32_wait(), we assume the latter.
1619 if (mode == P_NOWAIT && status >= 0)
1620 w32_child_pids[w32_num_children++] = (HANDLE)status;
1626 win32_execvp(const char *cmdname, const char *const *argv)
1628 return execvp(cmdname, (char *const *)argv);
1632 win32_perror(const char *str)
1638 win32_setbuf(FILE *pf, char *buf)
1644 win32_setvbuf(FILE *pf, char *buf, int type, size_t size)
1646 return setvbuf(pf, buf, type, size);
1650 win32_flushall(void)
1656 win32_fcloseall(void)
1662 win32_fgets(char *s, int n, FILE *pf)
1664 return fgets(s, n, pf);
1674 win32_fgetc(FILE *pf)
1680 win32_putc(int c, FILE *pf)
1686 win32_puts(const char *s)
1698 win32_putchar(int c)
1705 #ifndef USE_PERL_SBRK
1707 static char *committed = NULL;
1708 static char *base = NULL;
1709 static char *reserved = NULL;
1710 static char *brk = NULL;
1711 static DWORD pagesize = 0;
1712 static DWORD allocsize = 0;
1720 GetSystemInfo(&info);
1721 /* Pretend page size is larger so we don't perpetually
1722 * call the OS to commit just one page ...
1724 pagesize = info.dwPageSize << 3;
1725 allocsize = info.dwAllocationGranularity;
1727 /* This scheme fails eventually if request for contiguous
1728 * block is denied so reserve big blocks - this is only
1729 * address space not memory ...
1731 if (brk+need >= reserved)
1733 DWORD size = 64*1024*1024;
1735 if (committed && reserved && committed < reserved)
1737 /* Commit last of previous chunk cannot span allocations */
1738 addr = (char *) VirtualAlloc(committed,reserved-committed,MEM_COMMIT,PAGE_READWRITE);
1740 committed = reserved;
1742 /* Reserve some (more) space
1743 * Note this is a little sneaky, 1st call passes NULL as reserved
1744 * so lets system choose where we start, subsequent calls pass
1745 * the old end address so ask for a contiguous block
1747 addr = (char *) VirtualAlloc(reserved,size,MEM_RESERVE,PAGE_NOACCESS);
1750 reserved = addr+size;
1765 if (brk > committed)
1767 DWORD size = ((brk-committed + pagesize -1)/pagesize) * pagesize;
1768 char *addr = (char *) VirtualAlloc(committed,size,MEM_COMMIT,PAGE_READWRITE);
1783 win32_malloc(size_t size)
1785 return malloc(size);
1789 win32_calloc(size_t numitems, size_t size)
1791 return calloc(numitems,size);
1795 win32_realloc(void *block, size_t size)
1797 return realloc(block,size);
1801 win32_free(void *block)
1808 win32_open_osfhandle(long handle, int flags)
1810 return _open_osfhandle(handle, flags);
1814 win32_get_osfhandle(int fd)
1816 return _get_osfhandle(fd);
1827 SV *sv = sv_newmortal();
1828 /* Make one call with zero size - return value is required size */
1829 DWORD len = GetCurrentDirectory((DWORD)0,NULL);
1830 SvUPGRADE(sv,SVt_PV);
1832 SvCUR(sv) = GetCurrentDirectory((DWORD) SvLEN(sv), SvPVX(sv));
1835 * then it worked, set PV valid,
1836 * else leave it 'undef'
1850 croak("usage: Win32::SetCurrentDirectory($cwd)");
1851 if (SetCurrentDirectory(SvPV(ST(0),na)))
1858 XS(w32_GetNextAvailDrive)
1862 char root[] = "_:\\";
1865 if (GetDriveType(root) == 1) {
1874 XS(w32_GetLastError)
1877 XSRETURN_IV(GetLastError());
1884 char *name = getlogin_buffer;
1885 DWORD size = sizeof(getlogin_buffer);
1886 if (GetUserName(name,&size)) {
1887 /* size includes NULL */
1888 ST(0) = sv_2mortal(newSVpv(name,size-1));
1898 char name[MAX_COMPUTERNAME_LENGTH+1];
1899 DWORD size = sizeof(name);
1900 if (GetComputerName(name,&size)) {
1901 /* size does NOT include NULL :-( */
1902 ST(0) = sv_2mortal(newSVpv(name,size));
1914 DWORD dnamelen = sizeof(dname);
1915 PWKSTA_INFO_100 pwi;
1916 if (NERR_Success == NetWkstaGetInfo(NULL, 100, (LPBYTE*)&pwi)) {
1917 if (pwi->wki100_langroup && *(pwi->wki100_langroup)) {
1918 WideCharToMultiByte(CP_ACP, NULL, pwi->wki100_langroup,
1919 -1, (LPSTR)dname, dnamelen, NULL, NULL);
1922 WideCharToMultiByte(CP_ACP, NULL, pwi->wki100_computername,
1923 -1, (LPSTR)dname, dnamelen, NULL, NULL);
1925 NetApiBufferFree(pwi);
1936 DWORD flags, filecomplen;
1937 if (GetVolumeInformation(NULL, NULL, 0, NULL, &filecomplen,
1938 &flags, fsname, sizeof(fsname))) {
1939 if (GIMME == G_ARRAY) {
1940 XPUSHs(sv_2mortal(newSVpv(fsname,0)));
1941 XPUSHs(sv_2mortal(newSViv(flags)));
1942 XPUSHs(sv_2mortal(newSViv(filecomplen)));
1946 XSRETURN_PV(fsname);
1952 XS(w32_GetOSVersion)
1955 OSVERSIONINFO osver;
1957 osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
1958 if (GetVersionEx(&osver)) {
1959 XPUSHs(newSVpv(osver.szCSDVersion, 0));
1960 XPUSHs(newSViv(osver.dwMajorVersion));
1961 XPUSHs(newSViv(osver.dwMinorVersion));
1962 XPUSHs(newSViv(osver.dwBuildNumber));
1963 XPUSHs(newSViv(osver.dwPlatformId));
1974 XSRETURN_IV(IsWinNT());
1981 XSRETURN_IV(IsWin95());
1985 XS(w32_FormatMessage)
1992 croak("usage: Win32::FormatMessage($errno)");
1994 if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM,
1995 &source, SvIV(ST(0)), 0,
1996 msgbuf, sizeof(msgbuf)-1, NULL))
1997 XSRETURN_PV(msgbuf);
2007 PROCESS_INFORMATION stProcInfo;
2008 STARTUPINFO stStartInfo;
2009 BOOL bSuccess = FALSE;
2012 croak("usage: Win32::Spawn($cmdName, $args, $PID)");
2014 cmd = SvPV(ST(0),na);
2015 args = SvPV(ST(1), na);
2017 memset(&stStartInfo, 0, sizeof(stStartInfo)); /* Clear the block */
2018 stStartInfo.cb = sizeof(stStartInfo); /* Set the structure size */
2019 stStartInfo.dwFlags = STARTF_USESHOWWINDOW; /* Enable wShowWindow control */
2020 stStartInfo.wShowWindow = SW_SHOWMINNOACTIVE; /* Start min (normal) */
2023 cmd, /* Image path */
2024 args, /* Arguments for command line */
2025 NULL, /* Default process security */
2026 NULL, /* Default thread security */
2027 FALSE, /* Must be TRUE to use std handles */
2028 NORMAL_PRIORITY_CLASS, /* No special scheduling */
2029 NULL, /* Inherit our environment block */
2030 NULL, /* Inherit our currrent directory */
2031 &stStartInfo, /* -> Startup info */
2032 &stProcInfo)) /* <- Process info (if OK) */
2034 CloseHandle(stProcInfo.hThread);/* library source code does this. */
2035 sv_setiv(ST(2), stProcInfo.dwProcessId);
2038 XSRETURN_IV(bSuccess);
2042 XS(w32_GetTickCount)
2045 XSRETURN_IV(GetTickCount());
2049 XS(w32_GetShortPathName)
2056 croak("usage: Win32::GetShortPathName($longPathName)");
2058 shortpath = sv_mortalcopy(ST(0));
2059 SvUPGRADE(shortpath, SVt_PV);
2060 /* src == target is allowed */
2062 len = GetShortPathName(SvPVX(shortpath),
2065 } while (len >= SvLEN(shortpath) && sv_grow(shortpath,len+1));
2067 SvCUR_set(shortpath,len);
2080 croak("usage: Win32::Sleep($milliseconds)");
2086 Perl_init_os_extras()
2088 char *file = __FILE__;
2091 /* these names are Activeware compatible */
2092 newXS("Win32::GetCwd", w32_GetCwd, file);
2093 newXS("Win32::SetCwd", w32_SetCwd, file);
2094 newXS("Win32::GetNextAvailDrive", w32_GetNextAvailDrive, file);
2095 newXS("Win32::GetLastError", w32_GetLastError, file);
2096 newXS("Win32::LoginName", w32_LoginName, file);
2097 newXS("Win32::NodeName", w32_NodeName, file);
2098 newXS("Win32::DomainName", w32_DomainName, file);
2099 newXS("Win32::FsType", w32_FsType, file);
2100 newXS("Win32::GetOSVersion", w32_GetOSVersion, file);
2101 newXS("Win32::IsWinNT", w32_IsWinNT, file);
2102 newXS("Win32::IsWin95", w32_IsWin95, file);
2103 newXS("Win32::FormatMessage", w32_FormatMessage, file);
2104 newXS("Win32::Spawn", w32_Spawn, file);
2105 newXS("Win32::GetTickCount", w32_GetTickCount, file);
2106 newXS("Win32::GetShortPathName", w32_GetShortPathName, file);
2107 newXS("Win32::Sleep", w32_Sleep, file);
2109 /* XXX Bloat Alert! The following Activeware preloads really
2110 * ought to be part of Win32::Sys::*, so they're not included
2113 /* LookupAccountName
2115 * InitiateSystemShutdown
2116 * AbortSystemShutdown
2117 * ExpandEnvrironmentStrings
2122 Perl_win32_init(int *argcp, char ***argvp)
2124 /* Disable floating point errors, Perl will trap the ones we
2125 * care about. VC++ RTL defaults to switching these off
2126 * already, but the Borland RTL doesn't. Since we don't
2127 * want to be at the vendor's whim on the default, we set
2128 * it explicitly here.
2130 #if !defined(_ALPHA_) && !defined(__GNUC__)
2131 _control87(MCW_EM, MCW_EM);
2136 #ifdef USE_BINMODE_SCRIPTS
2139 win32_strip_return(SV *sv)
2141 char *s = SvPVX(sv);
2142 char *e = s+SvCUR(sv);
2146 if (*s == '\r' && s[1] == '\n')
2156 SvCUR_set(sv,d-SvPVX(sv));