3 * (c) 1995 Microsoft Corporation. All rights reserved.
4 * Developed by hip communications inc., http://info.hip.com/info/
5 * Portions (c) 1993 Intergraph Corporation. All rights reserved.
7 * You may distribute under the terms of either the GNU General Public
8 * License or the Artistic License, as specified in the README file.
11 #define WIN32_LEAN_AND_MEAN
12 #define WIN32IO_IS_STDIO
22 /* ugliness to work around a buggy struct definition in lmwksta.h */
29 #endif /* __MINGW32__ */
31 /* #include "config.h" */
33 #define PERLIO_NOT_STDIO 0
34 #if !defined(PERLIO_IS_STDIO) && !defined(USE_SFIO)
43 extern CPerlObj* pPerl;
51 /* assert.h conflicts with #define of assert in perl.h */
58 #if defined(_MSC_VER) || defined(__MINGW32__)
59 #include <sys/utime.h>
65 /* Mingw32 defaults to globing command line
66 * So we turn it off like this:
73 #define EXECF_SPAWN_NOWAIT 3
75 #if defined(PERL_OBJECT)
76 #undef win32_get_privlib
77 #define win32_get_privlib g_win32_get_privlib
78 #undef win32_get_sitelib
79 #define win32_get_sitelib g_win32_get_sitelib
81 #define do_aspawn g_do_aspawn
83 #define do_spawn g_do_spawn
85 #define do_exec g_do_exec
87 #define getlogin g_getlogin
90 static DWORD os_id(void);
91 static void get_shell(void);
92 static long tokenize(char *str, char **dest, char ***destv);
93 int do_spawn2(char *cmd, int exectype);
94 static BOOL has_shell_metachars(char *ptr);
95 static long filetime_to_clock(PFILETIME ft);
96 static BOOL filetime_from_time(PFILETIME ft, time_t t);
97 static char * get_emd_part(char *leading, char *trailing, ...);
98 static void remove_dead_process(long deceased);
99 static long find_pid(int pid);
100 static char * qualified_path(const char *cmd);
102 HANDLE w32_perldll_handle = INVALID_HANDLE_VALUE;
103 static DWORD w32_platform = (DWORD)-1;
106 # ifdef USE_DECLSPEC_THREAD
107 __declspec(thread) char strerror_buffer[512];
108 __declspec(thread) char getlogin_buffer[128];
109 __declspec(thread) char w32_perllib_root[MAX_PATH+1];
110 # ifdef HAVE_DES_FCRYPT
111 __declspec(thread) char crypt_buffer[30];
114 # define strerror_buffer (thr->i.Wstrerror_buffer)
115 # define getlogin_buffer (thr->i.Wgetlogin_buffer)
116 # define w32_perllib_root (thr->i.Ww32_perllib_root)
117 # define crypt_buffer (thr->i.Wcrypt_buffer)
120 static char strerror_buffer[512];
121 static char getlogin_buffer[128];
122 static char w32_perllib_root[MAX_PATH+1];
123 # ifdef HAVE_DES_FCRYPT
124 static char crypt_buffer[30];
130 return (os_id() == VER_PLATFORM_WIN32_WINDOWS);
135 return (os_id() == VER_PLATFORM_WIN32_NT);
139 GetRegStrFromKey(HKEY hkey, const char *lpszValueName, char** ptr, DWORD* lpDataLen)
140 { /* Retrieve a REG_SZ or REG_EXPAND_SZ from the registry */
143 const char *subkey = "Software\\Perl";
146 retval = RegOpenKeyEx(hkey, subkey, 0, KEY_READ, &handle);
147 if (retval == ERROR_SUCCESS){
148 retval = RegQueryValueEx(handle, lpszValueName, 0, &type, NULL, lpDataLen);
149 if (retval == ERROR_SUCCESS && type == REG_SZ) {
151 Renew(*ptr, *lpDataLen, char);
154 New(1312, *ptr, *lpDataLen, char);
156 retval = RegQueryValueEx(handle, lpszValueName, 0, NULL, (PBYTE)*ptr, lpDataLen);
157 if (retval != ERROR_SUCCESS) {
168 GetRegStr(const char *lpszValueName, char** ptr, DWORD* lpDataLen)
170 *ptr = GetRegStrFromKey(HKEY_CURRENT_USER, lpszValueName, ptr, lpDataLen);
173 *ptr = GetRegStrFromKey(HKEY_LOCAL_MACHINE, lpszValueName, ptr, lpDataLen);
179 get_emd_part(char *prev_path, char *trailing_path, ...)
183 char mod_name[MAX_PATH+1];
187 int oldsize, newsize;
189 va_start(ap, trailing_path);
190 strip = va_arg(ap, char *);
192 sprintf(base, "%5.3f",
193 (double)PERL_REVISION + ((double)PERL_VERSION / (double)1000));
195 GetModuleFileName((HMODULE)((w32_perldll_handle == INVALID_HANDLE_VALUE)
196 ? GetModuleHandle(NULL) : w32_perldll_handle),
197 mod_name, sizeof(mod_name));
198 ptr = strrchr(mod_name, '\\');
199 while (ptr && strip) {
200 /* look for directories to skip back */
203 ptr = strrchr(mod_name, '\\');
204 if (!ptr || stricmp(ptr+1, strip) != 0) {
205 if(!(*strip == '5' && *(ptr+1) == '5' && strncmp(strip, base, 5) == 0
206 && strncmp(ptr+1, base, 5) == 0)) {
211 strip = va_arg(ap, char *);
219 strcpy(++ptr, trailing_path);
221 /* only add directory if it exists */
222 if(GetFileAttributes(mod_name) != (DWORD) -1) {
223 /* directory exists */
224 newsize = strlen(mod_name) + 1;
226 oldsize = strlen(prev_path) + 1;
227 newsize += oldsize; /* includes plus 1 for ';' */
228 Renew(prev_path, newsize, char);
229 prev_path[oldsize-1] = ';';
230 strcpy(&prev_path[oldsize], mod_name);
233 New(1311, prev_path, newsize, char);
234 strcpy(prev_path, mod_name);
242 win32_get_privlib(char *pl)
244 char *stdlib = "lib";
245 char buffer[MAX_PATH+1];
249 /* $stdlib = $HKCU{"lib-$]"} || $HKLM{"lib-$]"} || $HKCU{"lib"} || $HKLM{"lib"} || ""; */
250 sprintf(buffer, "%s-%s", stdlib, pl);
251 path = GetRegStr(buffer, &path, &datalen);
253 path = GetRegStr(stdlib, &path, &datalen);
255 /* $stdlib .= ";$EMD/../../lib" */
256 return get_emd_part(path, stdlib, ARCHNAME, "bin", Nullch);
260 win32_get_sitelib(char *pl)
262 char *sitelib = "sitelib";
264 char pathstr[MAX_PATH+1];
266 char *path1 = Nullch;
267 char *path2 = Nullch;
270 /* $HKCU{"sitelib-$]"} || $HKLM{"sitelib-$]"} . ---; */
271 sprintf(regstr, "%s-%s", sitelib, pl);
272 path1 = GetRegStr(regstr, &path1, &datalen);
275 * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/site/$]/lib"; */
276 sprintf(pathstr, "site\\%s\\lib", pl);
277 path1 = get_emd_part(path1, pathstr, ARCHNAME, "bin", pl, Nullch);
279 /* $HKCU{'sitelib'} || $HKLM{'sitelib'} . ---; */
280 path2 = GetRegStr(sitelib, &path2, &datalen);
283 * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/site/lib"; */
284 path2 = get_emd_part(path2, "site\\lib", ARCHNAME, "bin", pl, Nullch);
293 newsize = len + strlen(path2) + 2; /* plus one for ';' */
295 Renew(path1, newsize, char);
297 strcpy(&path1[len], path2);
305 has_shell_metachars(char *ptr)
311 * Scan string looking for redirection (< or >) or pipe
312 * characters (|) that are not in a quoted string.
313 * Shell variable interpolation (%VAR%) can also happen inside strings.
345 #if !defined(PERL_OBJECT)
346 /* since the current process environment is being updated in util.c
347 * the library functions will get the correct environment
350 my_popen(char *cmd, char *mode)
353 #define fixcmd(x) { \
354 char *pspace = strchr((x),' '); \
357 while (p < pspace) { \
368 win32_fflush(stdout);
369 win32_fflush(stderr);
370 return win32_popen(cmd, mode);
374 my_pclose(PerlIO *fp)
376 return win32_pclose(fp);
383 static OSVERSIONINFO osver;
385 if (osver.dwPlatformId != w32_platform) {
386 memset(&osver, 0, sizeof(OSVERSIONINFO));
387 osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
388 GetVersionEx(&osver);
389 w32_platform = osver.dwPlatformId;
391 return (w32_platform);
394 /* Tokenize a string. Words are null-separated, and the list
395 * ends with a doubled null. Any character (except null and
396 * including backslash) may be escaped by preceding it with a
397 * backslash (the backslash will be stripped).
398 * Returns number of words in result buffer.
401 tokenize(char *str, char **dest, char ***destv)
403 char *retstart = Nullch;
404 char **retvstart = 0;
407 int slen = strlen(str);
409 register char **retv;
410 New(1307, ret, slen+2, char);
411 New(1308, retv, (slen+3)/2, char*);
419 if (*ret == '\\' && *str)
421 else if (*ret == ' ') {
437 retvstart[items] = Nullch;
449 if (!w32_perlshell_tokens) {
450 /* we don't use COMSPEC here for two reasons:
451 * 1. the same reason perl on UNIX doesn't use SHELL--rampant and
452 * uncontrolled unportability of the ensuing scripts.
453 * 2. PERL5SHELL could be set to a shell that may not be fit for
454 * interactive use (which is what most programs look in COMSPEC
457 char* defaultshell = (IsWinNT() ? "cmd.exe /x/c" : "command.com /c");
458 char *usershell = getenv("PERL5SHELL");
459 w32_perlshell_items = tokenize(usershell ? usershell : defaultshell,
460 &w32_perlshell_tokens,
466 do_aspawn(void *vreally, void **vmark, void **vsp)
468 SV *really = (SV*)vreally;
469 SV **mark = (SV**)vmark;
481 New(1306, argv, (sp - mark) + w32_perlshell_items + 2, char*);
483 if (SvNIOKp(*(mark+1)) && !SvPOKp(*(mark+1))) {
488 while (++mark <= sp) {
489 if (*mark && (str = SvPV_nolen(*mark)))
496 status = win32_spawnvp(flag,
497 (const char*)(really ? SvPV_nolen(really) : argv[0]),
498 (const char* const*)argv);
500 if (status < 0 && (errno == ENOEXEC || errno == ENOENT)) {
501 /* possible shell-builtin, invoke with shell */
503 sh_items = w32_perlshell_items;
505 argv[index+sh_items] = argv[index];
506 while (--sh_items >= 0)
507 argv[sh_items] = w32_perlshell_vec[sh_items];
509 status = win32_spawnvp(flag,
510 (const char*)(really ? SvPV_nolen(really) : argv[0]),
511 (const char* const*)argv);
514 if (flag != P_NOWAIT) {
517 warn("Can't spawn \"%s\": %s", argv[0], strerror(errno));
522 PL_statusvalue = status;
529 do_spawn2(char *cmd, int exectype)
535 BOOL needToTry = TRUE;
538 /* Save an extra exec if possible. See if there are shell
539 * metacharacters in it */
540 if (!has_shell_metachars(cmd)) {
541 New(1301,argv, strlen(cmd) / 2 + 2, char*);
542 New(1302,cmd2, strlen(cmd) + 1, char);
545 for (s = cmd2; *s;) {
546 while (*s && isspace(*s))
550 while (*s && !isspace(*s))
559 status = win32_spawnvp(P_WAIT, argv[0],
560 (const char* const*)argv);
562 case EXECF_SPAWN_NOWAIT:
563 status = win32_spawnvp(P_NOWAIT, argv[0],
564 (const char* const*)argv);
567 status = win32_execvp(argv[0], (const char* const*)argv);
570 if (status != -1 || errno == 0)
580 New(1306, argv, w32_perlshell_items + 2, char*);
581 while (++i < w32_perlshell_items)
582 argv[i] = w32_perlshell_vec[i];
587 status = win32_spawnvp(P_WAIT, argv[0],
588 (const char* const*)argv);
590 case EXECF_SPAWN_NOWAIT:
591 status = win32_spawnvp(P_NOWAIT, argv[0],
592 (const char* const*)argv);
595 status = win32_execvp(argv[0], (const char* const*)argv);
601 if (exectype != EXECF_SPAWN_NOWAIT) {
604 warn("Can't %s \"%s\": %s",
605 (exectype == EXECF_EXEC ? "exec" : "spawn"),
606 cmd, strerror(errno));
611 PL_statusvalue = status;
619 return do_spawn2(cmd, EXECF_SPAWN);
623 do_spawn_nowait(char *cmd)
625 return do_spawn2(cmd, EXECF_SPAWN_NOWAIT);
631 do_spawn2(cmd, EXECF_EXEC);
635 /* The idea here is to read all the directory names into a string table
636 * (separated by nulls) and when one of the other dir functions is called
637 * return the pointer to the current file name.
640 win32_opendir(char *filename)
645 char scanname[MAX_PATH+3];
647 WIN32_FIND_DATA FindData;
650 len = strlen(filename);
654 /* check to see if filename is a directory */
655 if (win32_stat(filename, &sbuf) < 0 || !S_ISDIR(sbuf.st_mode))
658 /* Get us a DIR structure */
659 Newz(1303, p, 1, DIR);
663 /* Create the search pattern */
664 strcpy(scanname, filename);
665 if (scanname[len-1] != '/' && scanname[len-1] != '\\')
666 scanname[len++] = '/';
667 scanname[len++] = '*';
668 scanname[len] = '\0';
670 /* do the FindFirstFile call */
671 fh = FindFirstFile(scanname, &FindData);
672 if (fh == INVALID_HANDLE_VALUE) {
673 /* FindFirstFile() fails on empty drives! */
674 if (GetLastError() == ERROR_FILE_NOT_FOUND)
680 /* now allocate the first part of the string table for
681 * the filenames that we find.
683 idx = strlen(FindData.cFileName)+1;
684 New(1304, p->start, idx, char);
685 if (p->start == NULL)
686 croak("opendir: malloc failed!\n");
687 strcpy(p->start, FindData.cFileName);
690 /* loop finding all the files that match the wildcard
691 * (which should be all of them in this directory!).
692 * the variable idx should point one past the null terminator
693 * of the previous string found.
695 while (FindNextFile(fh, &FindData)) {
696 len = strlen(FindData.cFileName);
697 /* bump the string table size by enough for the
698 * new name and it's null terminator
700 Renew(p->start, idx+len+1, char);
701 if (p->start == NULL)
702 croak("opendir: malloc failed!\n");
703 strcpy(&p->start[idx], FindData.cFileName);
714 /* Readdir just returns the current string pointer and bumps the
715 * string pointer to the nDllExport entry.
718 win32_readdir(DIR *dirp)
721 static int dummy = 0;
724 /* first set up the structure to return */
725 len = strlen(dirp->curr);
726 strcpy(dirp->dirstr.d_name, dirp->curr);
727 dirp->dirstr.d_namlen = len;
730 dirp->dirstr.d_ino = dummy++;
732 /* Now set up for the nDllExport call to readdir */
733 dirp->curr += len + 1;
734 if (dirp->curr >= (dirp->start + dirp->size)) {
738 return &(dirp->dirstr);
744 /* Telldir returns the current string pointer position */
746 win32_telldir(DIR *dirp)
748 return (long) dirp->curr;
752 /* Seekdir moves the string pointer to a previously saved position
756 win32_seekdir(DIR *dirp, long loc)
758 dirp->curr = (char *)loc;
761 /* Rewinddir resets the string pointer to the start */
763 win32_rewinddir(DIR *dirp)
765 dirp->curr = dirp->start;
768 /* free the memory allocated by opendir */
770 win32_closedir(DIR *dirp)
772 Safefree(dirp->start);
785 * Just pretend that everyone is a superuser. NT will let us know if
786 * we don\'t really have permission to do something.
789 #define ROOT_UID ((uid_t)0)
790 #define ROOT_GID ((gid_t)0)
819 return (auid == ROOT_UID ? 0 : -1);
825 return (agid == ROOT_GID ? 0 : -1);
832 char *buf = getlogin_buffer;
833 DWORD size = sizeof(getlogin_buffer);
834 if (GetUserName(buf,&size))
840 chown(const char *path, uid_t owner, gid_t group)
850 for (child = 0 ; child < w32_num_children ; ++child) {
851 if (w32_child_pids[child] == pid)
858 remove_dead_process(long child)
861 CloseHandle(w32_child_handles[child]);
862 Copy(&w32_child_handles[child+1], &w32_child_handles[child],
863 (w32_num_children-child-1), HANDLE);
864 Copy(&w32_child_pids[child+1], &w32_child_pids[child],
865 (w32_num_children-child-1), DWORD);
871 win32_kill(int pid, int sig)
874 hProcess = OpenProcess(PROCESS_ALL_ACCESS, TRUE, pid);
875 if (hProcess && TerminateProcess(hProcess, sig))
876 CloseHandle(hProcess);
888 DllExport unsigned int
889 win32_sleep(unsigned int t)
896 win32_stat(const char *path, struct stat *buffer)
899 int l = strlen(path);
903 switch(path[l - 1]) {
904 /* FindFirstFile() and stat() are buggy with a trailing
905 * backslash, so change it to a forward slash :-( */
907 strncpy(t, path, l-1);
912 /* FindFirstFile() is buggy with "x:", so add a slash :-( */
914 if (l == 2 && isALPHA(path[0])) {
915 t[0] = path[0]; t[1] = ':'; t[2] = '/'; t[3] = '\0';
922 res = stat(path,buffer);
924 /* CRT is buggy on sharenames, so make sure it really isn't.
925 * XXX using GetFileAttributesEx() will enable us to set
926 * buffer->st_*time (but note that's not available on the
927 * Windows of 1995) */
928 DWORD r = GetFileAttributes(path);
929 if (r != 0xffffffff && (r & FILE_ATTRIBUTE_DIRECTORY)) {
930 /* buffer may still contain old garbage since stat() failed */
931 Zero(buffer, 1, struct stat);
932 buffer->st_mode = S_IFDIR | S_IREAD;
934 if (!(r & FILE_ATTRIBUTE_READONLY))
935 buffer->st_mode |= S_IWRITE | S_IEXEC;
940 if (l == 3 && isALPHA(path[0]) && path[1] == ':'
941 && (path[2] == '\\' || path[2] == '/'))
943 /* The drive can be inaccessible, some _stat()s are buggy */
944 if (!GetVolumeInformation(path,NULL,0,NULL,NULL,NULL,NULL,0)) {
950 if (S_ISDIR(buffer->st_mode))
951 buffer->st_mode |= S_IWRITE | S_IEXEC;
952 else if (S_ISREG(buffer->st_mode)) {
953 if (l >= 4 && path[l-4] == '.') {
954 const char *e = path + l - 3;
955 if (strnicmp(e,"exe",3)
956 && strnicmp(e,"bat",3)
957 && strnicmp(e,"com",3)
958 && (IsWin95() || strnicmp(e,"cmd",3)))
959 buffer->st_mode &= ~S_IEXEC;
961 buffer->st_mode |= S_IEXEC;
964 buffer->st_mode &= ~S_IEXEC;
971 #ifndef USE_WIN32_RTL_ENV
974 win32_getenv(const char *name)
976 static char *curitem = Nullch; /* XXX threadead */
977 static DWORD curlen = 0; /* XXX threadead */
981 New(1305,curitem,curlen,char);
984 needlen = GetEnvironmentVariable(name,curitem,curlen);
986 while (needlen > curlen) {
987 Renew(curitem,needlen,char);
989 needlen = GetEnvironmentVariable(name,curitem,curlen);
993 /* allow any environment variables that begin with 'PERL'
994 to be stored in the registry */
998 if (strncmp(name, "PERL", 4) == 0) {
1004 curitem = GetRegStr(name, &curitem, &curlen);
1007 if (curitem && *curitem == '\0')
1014 win32_putenv(const char *name)
1020 New(1309,curitem,strlen(name)+1,char);
1021 strcpy(curitem, name);
1022 val = strchr(curitem, '=');
1024 /* The sane way to deal with the environment.
1025 * Has these advantages over putenv() & co.:
1026 * * enables us to store a truly empty value in the
1027 * environment (like in UNIX).
1028 * * we don't have to deal with RTL globals, bugs and leaks.
1030 * Why you may want to enable USE_WIN32_RTL_ENV:
1031 * * environ[] and RTL functions will not reflect changes,
1032 * which might be an issue if extensions want to access
1033 * the env. via RTL. This cuts both ways, since RTL will
1034 * not see changes made by extensions that call the Win32
1035 * functions directly, either.
1039 if(SetEnvironmentVariable(curitem, *val ? val : NULL))
1050 filetime_to_clock(PFILETIME ft)
1052 __int64 qw = ft->dwHighDateTime;
1054 qw |= ft->dwLowDateTime;
1055 qw /= 10000; /* File time ticks at 0.1uS, clock at 1mS */
1060 win32_times(struct tms *timebuf)
1065 if (GetProcessTimes(GetCurrentProcess(), &dummy, &dummy,
1067 timebuf->tms_utime = filetime_to_clock(&user);
1068 timebuf->tms_stime = filetime_to_clock(&kernel);
1069 timebuf->tms_cutime = 0;
1070 timebuf->tms_cstime = 0;
1073 /* That failed - e.g. Win95 fallback to clock() */
1074 clock_t t = clock();
1075 timebuf->tms_utime = t;
1076 timebuf->tms_stime = 0;
1077 timebuf->tms_cutime = 0;
1078 timebuf->tms_cstime = 0;
1083 /* fix utime() so it works on directories in NT
1084 * thanks to Jan Dubois <jan.dubois@ibm.net>
1087 filetime_from_time(PFILETIME pFileTime, time_t Time)
1089 struct tm *pTM = gmtime(&Time);
1090 SYSTEMTIME SystemTime;
1095 SystemTime.wYear = pTM->tm_year + 1900;
1096 SystemTime.wMonth = pTM->tm_mon + 1;
1097 SystemTime.wDay = pTM->tm_mday;
1098 SystemTime.wHour = pTM->tm_hour;
1099 SystemTime.wMinute = pTM->tm_min;
1100 SystemTime.wSecond = pTM->tm_sec;
1101 SystemTime.wMilliseconds = 0;
1103 return SystemTimeToFileTime(&SystemTime, pFileTime);
1107 win32_utime(const char *filename, struct utimbuf *times)
1113 struct utimbuf TimeBuffer;
1115 int rc = utime(filename,times);
1116 /* EACCES: path specifies directory or readonly file */
1117 if (rc == 0 || errno != EACCES /* || !IsWinNT() */)
1120 if (times == NULL) {
1121 times = &TimeBuffer;
1122 time(×->actime);
1123 times->modtime = times->actime;
1126 /* This will (and should) still fail on readonly files */
1127 handle = CreateFile(filename, GENERIC_READ | GENERIC_WRITE,
1128 FILE_SHARE_READ | FILE_SHARE_DELETE, NULL,
1129 OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
1130 if (handle == INVALID_HANDLE_VALUE)
1133 if (GetFileTime(handle, &ftCreate, &ftAccess, &ftWrite) &&
1134 filetime_from_time(&ftAccess, times->actime) &&
1135 filetime_from_time(&ftWrite, times->modtime) &&
1136 SetFileTime(handle, &ftCreate, &ftAccess, &ftWrite))
1141 CloseHandle(handle);
1146 win32_uname(struct utsname *name)
1148 struct hostent *hep;
1149 STRLEN nodemax = sizeof(name->nodename)-1;
1150 OSVERSIONINFO osver;
1152 memset(&osver, 0, sizeof(OSVERSIONINFO));
1153 osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
1154 if (GetVersionEx(&osver)) {
1156 switch (osver.dwPlatformId) {
1157 case VER_PLATFORM_WIN32_WINDOWS:
1158 strcpy(name->sysname, "Windows");
1160 case VER_PLATFORM_WIN32_NT:
1161 strcpy(name->sysname, "Windows NT");
1163 case VER_PLATFORM_WIN32s:
1164 strcpy(name->sysname, "Win32s");
1167 strcpy(name->sysname, "Win32 Unknown");
1172 sprintf(name->release, "%d.%d",
1173 osver.dwMajorVersion, osver.dwMinorVersion);
1176 sprintf(name->version, "Build %d",
1177 osver.dwPlatformId == VER_PLATFORM_WIN32_NT
1178 ? osver.dwBuildNumber : (osver.dwBuildNumber & 0xffff));
1179 if (osver.szCSDVersion[0]) {
1180 char *buf = name->version + strlen(name->version);
1181 sprintf(buf, " (%s)", osver.szCSDVersion);
1185 *name->sysname = '\0';
1186 *name->version = '\0';
1187 *name->release = '\0';
1191 hep = win32_gethostbyname("localhost");
1193 STRLEN len = strlen(hep->h_name);
1194 if (len <= nodemax) {
1195 strcpy(name->nodename, hep->h_name);
1198 strncpy(name->nodename, hep->h_name, nodemax);
1199 name->nodename[nodemax] = '\0';
1204 if (!GetComputerName(name->nodename, &sz))
1205 *name->nodename = '\0';
1208 /* machine (architecture) */
1212 GetSystemInfo(&info);
1213 switch (info.wProcessorArchitecture) {
1214 case PROCESSOR_ARCHITECTURE_INTEL:
1215 arch = "x86"; break;
1216 case PROCESSOR_ARCHITECTURE_MIPS:
1217 arch = "mips"; break;
1218 case PROCESSOR_ARCHITECTURE_ALPHA:
1219 arch = "alpha"; break;
1220 case PROCESSOR_ARCHITECTURE_PPC:
1221 arch = "ppc"; break;
1223 arch = "unknown"; break;
1225 strcpy(name->machine, arch);
1231 win32_waitpid(int pid, int *status, int flags)
1235 return win32_wait(status);
1237 long child = find_pid(pid);
1239 HANDLE hProcess = w32_child_handles[child];
1240 DWORD waitcode = WaitForSingleObject(hProcess, INFINITE);
1241 if (waitcode != WAIT_FAILED) {
1242 if (GetExitCodeProcess(hProcess, &waitcode)) {
1243 *status = (int)((waitcode & 0xff) << 8);
1244 retval = (int)w32_child_pids[child];
1245 remove_dead_process(child);
1253 retval = cwait(status, pid, WAIT_CHILD);
1254 /* cwait() returns "correctly" on Borland */
1255 #ifndef __BORLANDC__
1261 return retval >= 0 ? pid : retval;
1265 win32_wait(int *status)
1267 /* XXX this wait emulation only knows about processes
1268 * spawned via win32_spawnvp(P_NOWAIT, ...).
1271 DWORD exitcode, waitcode;
1273 if (!w32_num_children) {
1278 /* if a child exists, wait for it to die */
1279 waitcode = WaitForMultipleObjects(w32_num_children,
1283 if (waitcode != WAIT_FAILED) {
1284 if (waitcode >= WAIT_ABANDONED_0
1285 && waitcode < WAIT_ABANDONED_0 + w32_num_children)
1286 i = waitcode - WAIT_ABANDONED_0;
1288 i = waitcode - WAIT_OBJECT_0;
1289 if (GetExitCodeProcess(w32_child_handles[i], &exitcode) ) {
1290 *status = (int)((exitcode & 0xff) << 8);
1291 retval = (int)w32_child_pids[i];
1292 remove_dead_process(i);
1298 errno = GetLastError();
1302 static UINT timerid = 0;
1304 static VOID CALLBACK TimerProc(HWND win, UINT msg, UINT id, DWORD time)
1306 KillTimer(NULL,timerid);
1311 DllExport unsigned int
1312 win32_alarm(unsigned int sec)
1315 * the 'obvious' implentation is SetTimer() with a callback
1316 * which does whatever receiving SIGALRM would do
1317 * we cannot use SIGALRM even via raise() as it is not
1318 * one of the supported codes in <signal.h>
1320 * Snag is unless something is looking at the message queue
1321 * nothing happens :-(
1325 timerid = SetTimer(NULL,timerid,sec*1000,(TIMERPROC)TimerProc);
1327 croak("Cannot set timer");
1333 KillTimer(NULL,timerid);
1340 #if defined(HAVE_DES_FCRYPT) || defined(PERL_OBJECT)
1341 #ifdef HAVE_DES_FCRYPT
1342 extern char * des_fcrypt(const char *txt, const char *salt, char *cbuf);
1346 win32_crypt(const char *txt, const char *salt)
1348 #ifdef HAVE_DES_FCRYPT
1350 return des_fcrypt(txt, salt, crypt_buffer);
1352 die("The crypt() function is unimplemented due to excessive paranoia.");
1358 #ifdef USE_FIXED_OSFHANDLE
1360 EXTERN_C int __cdecl _alloc_osfhnd(void);
1361 EXTERN_C int __cdecl _set_osfhnd(int fh, long value);
1362 EXTERN_C void __cdecl _lock_fhandle(int);
1363 EXTERN_C void __cdecl _unlock_fhandle(int);
1364 EXTERN_C void __cdecl _unlock(int);
1366 #if (_MSC_VER >= 1000)
1368 long osfhnd; /* underlying OS file HANDLE */
1369 char osfile; /* attributes of file (e.g., open in text mode?) */
1370 char pipech; /* one char buffer for handles opened on pipes */
1371 #if defined (_MT) && !defined (DLL_FOR_WIN32S)
1373 CRITICAL_SECTION lock;
1374 #endif /* defined (_MT) && !defined (DLL_FOR_WIN32S) */
1377 EXTERN_C ioinfo * __pioinfo[];
1379 #define IOINFO_L2E 5
1380 #define IOINFO_ARRAY_ELTS (1 << IOINFO_L2E)
1381 #define _pioinfo(i) (__pioinfo[i >> IOINFO_L2E] + (i & (IOINFO_ARRAY_ELTS - 1)))
1382 #define _osfile(i) (_pioinfo(i)->osfile)
1384 #else /* (_MSC_VER >= 1000) */
1385 extern char _osfile[];
1386 #endif /* (_MSC_VER >= 1000) */
1388 #define FOPEN 0x01 /* file handle open */
1389 #define FAPPEND 0x20 /* file handle opened O_APPEND */
1390 #define FDEV 0x40 /* file handle refers to device */
1391 #define FTEXT 0x80 /* file handle is in text mode */
1393 #define _STREAM_LOCKS 26 /* Table of stream locks */
1394 #define _LAST_STREAM_LOCK (_STREAM_LOCKS+_NSTREAM_-1) /* Last stream lock */
1395 #define _FH_LOCKS (_LAST_STREAM_LOCK+1) /* Table of fh locks */
1398 *int my_open_osfhandle(long osfhandle, int flags) - open C Runtime file handle
1401 * This function allocates a free C Runtime file handle and associates
1402 * it with the Win32 HANDLE specified by the first parameter. This is a
1403 * temperary fix for WIN95's brain damage GetFileType() error on socket
1404 * we just bypass that call for socket
1407 * long osfhandle - Win32 HANDLE to associate with C Runtime file handle.
1408 * int flags - flags to associate with C Runtime file handle.
1411 * returns index of entry in fh, if successful
1412 * return -1, if no free entry is found
1416 *******************************************************************************/
1419 my_open_osfhandle(long osfhandle, int flags)
1422 char fileflags; /* _osfile flags */
1424 /* copy relevant flags from second parameter */
1427 if (flags & O_APPEND)
1428 fileflags |= FAPPEND;
1433 /* attempt to allocate a C Runtime file handle */
1434 if ((fh = _alloc_osfhnd()) == -1) {
1435 errno = EMFILE; /* too many open files */
1436 _doserrno = 0L; /* not an OS error */
1437 return -1; /* return error to caller */
1440 /* the file is open. now, set the info in _osfhnd array */
1441 _set_osfhnd(fh, osfhandle);
1443 fileflags |= FOPEN; /* mark as open */
1445 #if (_MSC_VER >= 1000)
1446 _osfile(fh) = fileflags; /* set osfile entry */
1447 _unlock_fhandle(fh);
1449 _osfile[fh] = fileflags; /* set osfile entry */
1450 _unlock(fh+_FH_LOCKS); /* unlock handle */
1453 return fh; /* return handle */
1456 #define _open_osfhandle my_open_osfhandle
1457 #endif /* USE_FIXED_OSFHANDLE */
1459 /* simulate flock by locking a range on the file */
1461 #define LK_ERR(f,i) ((f) ? (i = 0) : (errno = GetLastError()))
1462 #define LK_LEN 0xffff0000
1465 win32_flock(int fd, int oper)
1472 croak("flock() unimplemented on this platform");
1475 fh = (HANDLE)_get_osfhandle(fd);
1476 memset(&o, 0, sizeof(o));
1479 case LOCK_SH: /* shared lock */
1480 LK_ERR(LockFileEx(fh, 0, 0, LK_LEN, 0, &o),i);
1482 case LOCK_EX: /* exclusive lock */
1483 LK_ERR(LockFileEx(fh, LOCKFILE_EXCLUSIVE_LOCK, 0, LK_LEN, 0, &o),i);
1485 case LOCK_SH|LOCK_NB: /* non-blocking shared lock */
1486 LK_ERR(LockFileEx(fh, LOCKFILE_FAIL_IMMEDIATELY, 0, LK_LEN, 0, &o),i);
1488 case LOCK_EX|LOCK_NB: /* non-blocking exclusive lock */
1489 LK_ERR(LockFileEx(fh,
1490 LOCKFILE_EXCLUSIVE_LOCK|LOCKFILE_FAIL_IMMEDIATELY,
1491 0, LK_LEN, 0, &o),i);
1493 case LOCK_UN: /* unlock lock */
1494 LK_ERR(UnlockFileEx(fh, 0, LK_LEN, 0, &o),i);
1496 default: /* unknown */
1507 * redirected io subsystem for all XS modules
1520 return (&(_environ));
1523 /* the rest are the remapped stdio routines */
1543 win32_ferror(FILE *fp)
1545 return (ferror(fp));
1550 win32_feof(FILE *fp)
1556 * Since the errors returned by the socket error function
1557 * WSAGetLastError() are not known by the library routine strerror
1558 * we have to roll our own.
1562 win32_strerror(int e)
1564 #ifndef __BORLANDC__ /* Borland intolerance */
1565 extern int sys_nerr;
1569 if (e < 0 || e > sys_nerr) {
1574 if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, &source, e, 0,
1575 strerror_buffer, sizeof(strerror_buffer), NULL) == 0)
1576 strcpy(strerror_buffer, "Unknown Error");
1578 return strerror_buffer;
1584 win32_str_os_error(void *sv, DWORD dwErr)
1588 dwLen = FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER
1589 |FORMAT_MESSAGE_IGNORE_INSERTS
1590 |FORMAT_MESSAGE_FROM_SYSTEM, NULL,
1591 dwErr, 0, (char *)&sMsg, 1, NULL);
1593 while (0 < dwLen && isspace(sMsg[--dwLen]))
1595 if ('.' != sMsg[dwLen])
1600 sMsg = (char*)LocalAlloc(0, 64/**sizeof(TCHAR)*/);
1601 dwLen = sprintf(sMsg,
1602 "Unknown error #0x%lX (lookup 0x%lX)",
1603 dwErr, GetLastError());
1605 sv_setpvn((SV*)sv, sMsg, dwLen);
1611 win32_fprintf(FILE *fp, const char *format, ...)
1614 va_start(marker, format); /* Initialize variable arguments. */
1616 return (vfprintf(fp, format, marker));
1620 win32_printf(const char *format, ...)
1623 va_start(marker, format); /* Initialize variable arguments. */
1625 return (vprintf(format, marker));
1629 win32_vfprintf(FILE *fp, const char *format, va_list args)
1631 return (vfprintf(fp, format, args));
1635 win32_vprintf(const char *format, va_list args)
1637 return (vprintf(format, args));
1641 win32_fread(void *buf, size_t size, size_t count, FILE *fp)
1643 return fread(buf, size, count, fp);
1647 win32_fwrite(const void *buf, size_t size, size_t count, FILE *fp)
1649 return fwrite(buf, size, count, fp);
1653 win32_fopen(const char *filename, const char *mode)
1655 if (stricmp(filename, "/dev/null")==0)
1656 return fopen("NUL", mode);
1657 return fopen(filename, mode);
1660 #ifndef USE_SOCKETS_AS_HANDLES
1662 #define fdopen my_fdopen
1666 win32_fdopen( int handle, const char *mode)
1668 return fdopen(handle, (char *) mode);
1672 win32_freopen( const char *path, const char *mode, FILE *stream)
1674 if (stricmp(path, "/dev/null")==0)
1675 return freopen("NUL", mode, stream);
1676 return freopen(path, mode, stream);
1680 win32_fclose(FILE *pf)
1682 return my_fclose(pf); /* defined in win32sck.c */
1686 win32_fputs(const char *s,FILE *pf)
1688 return fputs(s, pf);
1692 win32_fputc(int c,FILE *pf)
1698 win32_ungetc(int c,FILE *pf)
1700 return ungetc(c,pf);
1704 win32_getc(FILE *pf)
1710 win32_fileno(FILE *pf)
1716 win32_clearerr(FILE *pf)
1723 win32_fflush(FILE *pf)
1729 win32_ftell(FILE *pf)
1735 win32_fseek(FILE *pf,long offset,int origin)
1737 return fseek(pf, offset, origin);
1741 win32_fgetpos(FILE *pf,fpos_t *p)
1743 return fgetpos(pf, p);
1747 win32_fsetpos(FILE *pf,const fpos_t *p)
1749 return fsetpos(pf, p);
1753 win32_rewind(FILE *pf)
1773 win32_fstat(int fd,struct stat *sbufptr)
1775 return fstat(fd,sbufptr);
1779 win32_pipe(int *pfd, unsigned int size, int mode)
1781 return _pipe(pfd, size, mode);
1785 * a popen() clone that respects PERL5SHELL
1789 win32_popen(const char *command, const char *mode)
1791 #ifdef USE_RTL_POPEN
1792 return _popen(command, mode);
1800 /* establish which ends read and write */
1801 if (strchr(mode,'w')) {
1802 stdfd = 0; /* stdin */
1806 else if (strchr(mode,'r')) {
1807 stdfd = 1; /* stdout */
1814 /* set the correct mode */
1815 if (strchr(mode,'b'))
1817 else if (strchr(mode,'t'))
1820 ourmode = _fmode & (O_TEXT | O_BINARY);
1822 /* the child doesn't inherit handles */
1823 ourmode |= O_NOINHERIT;
1825 if (win32_pipe( p, 512, ourmode) == -1)
1828 /* save current stdfd */
1829 if ((oldfd = win32_dup(stdfd)) == -1)
1832 /* make stdfd go to child end of pipe (implicitly closes stdfd) */
1833 /* stdfd will be inherited by the child */
1834 if (win32_dup2(p[child], stdfd) == -1)
1837 /* close the child end in parent */
1838 win32_close(p[child]);
1840 /* start the child */
1841 if ((childpid = do_spawn_nowait((char*)command)) == -1)
1844 /* revert stdfd to whatever it was before */
1845 if (win32_dup2(oldfd, stdfd) == -1)
1848 /* close saved handle */
1851 sv_setiv(*av_fetch(w32_fdpid, p[parent], TRUE), childpid);
1853 /* we have an fd, return a file stream */
1854 return (win32_fdopen(p[parent], (char *)mode));
1857 /* we don't need to check for errors here */
1861 win32_dup2(oldfd, stdfd);
1866 #endif /* USE_RTL_POPEN */
1874 win32_pclose(FILE *pf)
1876 #ifdef USE_RTL_POPEN
1880 int childpid, status;
1883 sv = *av_fetch(w32_fdpid, win32_fileno(pf), TRUE);
1885 childpid = SvIVX(sv);
1897 if (win32_waitpid(childpid, &status, 0) == -1)
1902 #endif /* USE_RTL_POPEN */
1906 win32_rename(const char *oname, const char *newname)
1908 /* XXX despite what the documentation says about MoveFileEx(),
1909 * it doesn't work under Windows95!
1912 if (!MoveFileEx(oname,newname,
1913 MOVEFILE_COPY_ALLOWED|MOVEFILE_REPLACE_EXISTING)) {
1914 DWORD err = GetLastError();
1916 case ERROR_BAD_NET_NAME:
1917 case ERROR_BAD_NETPATH:
1918 case ERROR_BAD_PATHNAME:
1919 case ERROR_FILE_NOT_FOUND:
1920 case ERROR_FILENAME_EXCED_RANGE:
1921 case ERROR_INVALID_DRIVE:
1922 case ERROR_NO_MORE_FILES:
1923 case ERROR_PATH_NOT_FOUND:
1936 char tmpname[MAX_PATH+1];
1937 char dname[MAX_PATH+1];
1938 char *endname = Nullch;
1940 DWORD from_attr, to_attr;
1942 /* if oname doesn't exist, do nothing */
1943 from_attr = GetFileAttributes(oname);
1944 if (from_attr == 0xFFFFFFFF) {
1949 /* if newname exists, rename it to a temporary name so that we
1950 * don't delete it in case oname happens to be the same file
1951 * (but perhaps accessed via a different path)
1953 to_attr = GetFileAttributes(newname);
1954 if (to_attr != 0xFFFFFFFF) {
1955 /* if newname is a directory, we fail
1956 * XXX could overcome this with yet more convoluted logic */
1957 if (to_attr & FILE_ATTRIBUTE_DIRECTORY) {
1961 tmplen = strlen(newname);
1962 strcpy(tmpname,newname);
1963 endname = tmpname+tmplen;
1964 for (; endname > tmpname ; --endname) {
1965 if (*endname == '/' || *endname == '\\') {
1970 if (endname > tmpname)
1971 endname = strcpy(dname,tmpname);
1975 /* get a temporary filename in same directory
1976 * XXX is this really the best we can do? */
1977 if (!GetTempFileName((LPCTSTR)endname, "plr", 0, tmpname)) {
1981 DeleteFile(tmpname);
1983 retval = rename(newname, tmpname);
1990 /* rename oname to newname */
1991 retval = rename(oname, newname);
1993 /* if we created a temporary file before ... */
1994 if (endname != Nullch) {
1995 /* ...and rename succeeded, delete temporary file/directory */
1997 DeleteFile(tmpname);
1998 /* else restore it to what it was */
2000 (void)rename(tmpname, newname);
2007 win32_setmode(int fd, int mode)
2009 return setmode(fd, mode);
2013 win32_lseek(int fd, long offset, int origin)
2015 return lseek(fd, offset, origin);
2025 win32_open(const char *path, int flag, ...)
2031 pmode = va_arg(ap, int);
2034 if (stricmp(path, "/dev/null")==0)
2035 return open("NUL", flag, pmode);
2036 return open(path,flag,pmode);
2058 win32_dup2(int fd1,int fd2)
2060 return dup2(fd1,fd2);
2064 win32_read(int fd, void *buf, unsigned int cnt)
2066 return read(fd, buf, cnt);
2070 win32_write(int fd, const void *buf, unsigned int cnt)
2072 return write(fd, buf, cnt);
2076 win32_mkdir(const char *dir, int mode)
2078 return mkdir(dir); /* just ignore mode */
2082 win32_rmdir(const char *dir)
2088 win32_chdir(const char *dir)
2094 create_command_line(const char* command, const char * const *args)
2097 char *cmd, *ptr, *arg;
2098 STRLEN len = strlen(command) + 1;
2100 for (index = 0; (ptr = (char*)args[index]) != NULL; ++index)
2101 len += strlen(ptr) + 1;
2103 New(1310, cmd, len, char);
2105 strcpy(ptr, command);
2107 for (index = 0; (arg = (char*)args[index]) != NULL; ++index) {
2117 qualified_path(const char *cmd)
2120 char *fullcmd, *curfullcmd;
2126 fullcmd = (char*)cmd;
2128 if (*fullcmd == '/' || *fullcmd == '\\')
2135 pathstr = win32_getenv("PATH");
2136 New(0, fullcmd, MAX_PATH+1, char);
2137 curfullcmd = fullcmd;
2142 /* start by appending the name to the current prefix */
2143 strcpy(curfullcmd, cmd);
2144 curfullcmd += cmdlen;
2146 /* if it doesn't end with '.', or has no extension, try adding
2147 * a trailing .exe first */
2148 if (cmd[cmdlen-1] != '.'
2149 && (cmdlen < 4 || cmd[cmdlen-4] != '.'))
2151 strcpy(curfullcmd, ".exe");
2152 res = GetFileAttributes(fullcmd);
2153 if (res != 0xFFFFFFFF && !(res & FILE_ATTRIBUTE_DIRECTORY))
2158 /* that failed, try the bare name */
2159 res = GetFileAttributes(fullcmd);
2160 if (res != 0xFFFFFFFF && !(res & FILE_ATTRIBUTE_DIRECTORY))
2163 /* quit if no other path exists, or if cmd already has path */
2164 if (!pathstr || !*pathstr || has_slash)
2167 /* skip leading semis */
2168 while (*pathstr == ';')
2171 /* build a new prefix from scratch */
2172 curfullcmd = fullcmd;
2173 while (*pathstr && *pathstr != ';') {
2174 if (*pathstr == '"') { /* foo;"baz;etc";bar */
2175 pathstr++; /* skip initial '"' */
2176 while (*pathstr && *pathstr != '"') {
2177 if (curfullcmd-fullcmd < MAX_PATH-cmdlen-5)
2178 *curfullcmd++ = *pathstr;
2182 pathstr++; /* skip trailing '"' */
2185 if (curfullcmd-fullcmd < MAX_PATH-cmdlen-5)
2186 *curfullcmd++ = *pathstr;
2191 pathstr++; /* skip trailing semi */
2192 if (curfullcmd > fullcmd /* append a dir separator */
2193 && curfullcmd[-1] != '/' && curfullcmd[-1] != '\\')
2195 *curfullcmd++ = '\\';
2203 /* XXX this needs to be made more compatible with the spawnvp()
2204 * provided by the various RTLs. In particular, searching for
2205 * *.{com,bat,cmd} files (as done by the RTLs) is unimplemented.
2206 * This doesn't significantly affect perl itself, because we
2207 * always invoke things using PERL5SHELL if a direct attempt to
2208 * spawn the executable fails.
2210 * XXX splitting and rejoining the commandline between do_aspawn()
2211 * and win32_spawnvp() could also be avoided.
2215 win32_spawnvp(int mode, const char *cmdname, const char *const *argv)
2217 #ifdef USE_RTL_SPAWNVP
2218 return spawnvp(mode, cmdname, (char * const *)argv);
2221 STARTUPINFO StartupInfo;
2222 PROCESS_INFORMATION ProcessInformation;
2225 char *cmd = create_command_line(cmdname, strcmp(cmdname, argv[0]) == 0
2227 char *fullcmd = Nullch;
2230 case P_NOWAIT: /* asynch + remember result */
2231 if (w32_num_children >= MAXIMUM_WAIT_OBJECTS) {
2237 case P_WAIT: /* synchronous execution */
2239 default: /* invalid mode */
2244 memset(&StartupInfo,0,sizeof(StartupInfo));
2245 StartupInfo.cb = sizeof(StartupInfo);
2246 StartupInfo.wShowWindow = SW_SHOWDEFAULT;
2249 if (!CreateProcess(cmdname, /* search PATH to find executable */
2250 cmd, /* executable, and its arguments */
2251 NULL, /* process attributes */
2252 NULL, /* thread attributes */
2253 TRUE, /* inherit handles */
2254 create, /* creation flags */
2255 NULL, /* inherit environment */
2256 NULL, /* inherit cwd */
2258 &ProcessInformation))
2260 /* initial NULL argument to CreateProcess() does a PATH
2261 * search, but it always first looks in the directory
2262 * where the current process was started, which behavior
2263 * is undesirable for backward compatibility. So we
2264 * jump through our own hoops by picking out the path
2265 * we really want it to use. */
2267 fullcmd = qualified_path(cmdname);
2278 if (mode == P_NOWAIT) {
2279 /* asynchronous spawn -- store handle, return PID */
2280 w32_child_handles[w32_num_children] = ProcessInformation.hProcess;
2281 ret = w32_child_pids[w32_num_children] = ProcessInformation.dwProcessId;
2285 WaitForSingleObject(ProcessInformation.hProcess, INFINITE);
2286 GetExitCodeProcess(ProcessInformation.hProcess, &ret);
2287 CloseHandle(ProcessInformation.hProcess);
2290 CloseHandle(ProcessInformation.hThread);
2299 win32_execv(const char *cmdname, const char *const *argv)
2301 return execv(cmdname, (char *const *)argv);
2305 win32_execvp(const char *cmdname, const char *const *argv)
2307 return execvp(cmdname, (char *const *)argv);
2311 win32_perror(const char *str)
2317 win32_setbuf(FILE *pf, char *buf)
2323 win32_setvbuf(FILE *pf, char *buf, int type, size_t size)
2325 return setvbuf(pf, buf, type, size);
2329 win32_flushall(void)
2335 win32_fcloseall(void)
2341 win32_fgets(char *s, int n, FILE *pf)
2343 return fgets(s, n, pf);
2353 win32_fgetc(FILE *pf)
2359 win32_putc(int c, FILE *pf)
2365 win32_puts(const char *s)
2377 win32_putchar(int c)
2384 #ifndef USE_PERL_SBRK
2386 static char *committed = NULL;
2387 static char *base = NULL;
2388 static char *reserved = NULL;
2389 static char *brk = NULL;
2390 static DWORD pagesize = 0;
2391 static DWORD allocsize = 0;
2399 GetSystemInfo(&info);
2400 /* Pretend page size is larger so we don't perpetually
2401 * call the OS to commit just one page ...
2403 pagesize = info.dwPageSize << 3;
2404 allocsize = info.dwAllocationGranularity;
2406 /* This scheme fails eventually if request for contiguous
2407 * block is denied so reserve big blocks - this is only
2408 * address space not memory ...
2410 if (brk+need >= reserved)
2412 DWORD size = 64*1024*1024;
2414 if (committed && reserved && committed < reserved)
2416 /* Commit last of previous chunk cannot span allocations */
2417 addr = (char *) VirtualAlloc(committed,reserved-committed,MEM_COMMIT,PAGE_READWRITE);
2419 committed = reserved;
2421 /* Reserve some (more) space
2422 * Note this is a little sneaky, 1st call passes NULL as reserved
2423 * so lets system choose where we start, subsequent calls pass
2424 * the old end address so ask for a contiguous block
2426 addr = (char *) VirtualAlloc(reserved,size,MEM_RESERVE,PAGE_NOACCESS);
2429 reserved = addr+size;
2444 if (brk > committed)
2446 DWORD size = ((brk-committed + pagesize -1)/pagesize) * pagesize;
2447 char *addr = (char *) VirtualAlloc(committed,size,MEM_COMMIT,PAGE_READWRITE);
2462 win32_malloc(size_t size)
2464 return malloc(size);
2468 win32_calloc(size_t numitems, size_t size)
2470 return calloc(numitems,size);
2474 win32_realloc(void *block, size_t size)
2476 return realloc(block,size);
2480 win32_free(void *block)
2487 win32_open_osfhandle(long handle, int flags)
2489 return _open_osfhandle(handle, flags);
2493 win32_get_osfhandle(int fd)
2495 return _get_osfhandle(fd);
2506 SV *sv = sv_newmortal();
2507 /* Make one call with zero size - return value is required size */
2508 DWORD len = GetCurrentDirectory((DWORD)0,NULL);
2509 SvUPGRADE(sv,SVt_PV);
2511 SvCUR(sv) = GetCurrentDirectory((DWORD) SvLEN(sv), SvPVX(sv));
2514 * then it worked, set PV valid,
2515 * else leave it 'undef'
2531 croak("usage: Win32::SetCurrentDirectory($cwd)");
2532 if (SetCurrentDirectory(SvPV_nolen(ST(0))))
2539 XS(w32_GetNextAvailDrive)
2543 char root[] = "_:\\";
2548 if (GetDriveType(root) == 1) {
2557 XS(w32_GetLastError)
2561 XSRETURN_IV(GetLastError());
2565 XS(w32_SetLastError)
2569 croak("usage: Win32::SetLastError($error)");
2570 SetLastError(SvIV(ST(0)));
2578 char *name = getlogin_buffer;
2579 DWORD size = sizeof(getlogin_buffer);
2581 if (GetUserName(name,&size)) {
2582 /* size includes NULL */
2583 ST(0) = sv_2mortal(newSVpvn(name,size-1));
2593 char name[MAX_COMPUTERNAME_LENGTH+1];
2594 DWORD size = sizeof(name);
2596 if (GetComputerName(name,&size)) {
2597 /* size does NOT include NULL :-( */
2598 ST(0) = sv_2mortal(newSVpvn(name,size));
2609 #ifndef HAS_NETWKSTAGETINFO
2610 /* mingw32 (and Win95) don't have NetWksta*(), so do it the old way */
2612 DWORD size = sizeof(name);
2614 if (GetUserName(name,&size)) {
2616 DWORD sidlen = sizeof(sid);
2618 DWORD dnamelen = sizeof(dname);
2620 if (LookupAccountName(NULL, name, (PSID)&sid, &sidlen,
2621 dname, &dnamelen, &snu)) {
2622 XSRETURN_PV(dname); /* all that for this */
2626 /* this way is more reliable, in case user has a local account.
2627 * XXX need dynamic binding of netapi32.dll symbols or this will fail on
2628 * Win95. Probably makes more sense to move it into libwin32. */
2630 DWORD dnamelen = sizeof(dname);
2631 PWKSTA_INFO_100 pwi;
2633 if (NERR_Success == NetWkstaGetInfo(NULL, 100, (LPBYTE*)&pwi)) {
2634 if (pwi->wki100_langroup && *(pwi->wki100_langroup)) {
2635 WideCharToMultiByte(CP_ACP, NULL, pwi->wki100_langroup,
2636 -1, (LPSTR)dname, dnamelen, NULL, NULL);
2639 WideCharToMultiByte(CP_ACP, NULL, pwi->wki100_computername,
2640 -1, (LPSTR)dname, dnamelen, NULL, NULL);
2642 NetApiBufferFree(pwi);
2654 DWORD flags, filecomplen;
2655 if (GetVolumeInformation(NULL, NULL, 0, NULL, &filecomplen,
2656 &flags, fsname, sizeof(fsname))) {
2657 if (GIMME_V == G_ARRAY) {
2658 XPUSHs(sv_2mortal(newSVpvn(fsname,strlen(fsname))));
2659 XPUSHs(sv_2mortal(newSViv(flags)));
2660 XPUSHs(sv_2mortal(newSViv(filecomplen)));
2665 XSRETURN_PV(fsname);
2671 XS(w32_GetOSVersion)
2674 OSVERSIONINFO osver;
2676 osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
2677 if (GetVersionEx(&osver)) {
2678 XPUSHs(newSVpvn(osver.szCSDVersion, strlen(osver.szCSDVersion)));
2679 XPUSHs(newSViv(osver.dwMajorVersion));
2680 XPUSHs(newSViv(osver.dwMinorVersion));
2681 XPUSHs(newSViv(osver.dwBuildNumber));
2682 XPUSHs(newSViv(osver.dwPlatformId));
2694 XSRETURN_IV(IsWinNT());
2702 XSRETURN_IV(IsWin95());
2706 XS(w32_FormatMessage)
2713 croak("usage: Win32::FormatMessage($errno)");
2715 if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM,
2716 &source, SvIV(ST(0)), 0,
2717 msgbuf, sizeof(msgbuf)-1, NULL))
2718 XSRETURN_PV(msgbuf);
2728 PROCESS_INFORMATION stProcInfo;
2729 STARTUPINFO stStartInfo;
2730 BOOL bSuccess = FALSE;
2733 croak("usage: Win32::Spawn($cmdName, $args, $PID)");
2735 cmd = SvPV_nolen(ST(0));
2736 args = SvPV_nolen(ST(1));
2738 memset(&stStartInfo, 0, sizeof(stStartInfo)); /* Clear the block */
2739 stStartInfo.cb = sizeof(stStartInfo); /* Set the structure size */
2740 stStartInfo.dwFlags = STARTF_USESHOWWINDOW; /* Enable wShowWindow control */
2741 stStartInfo.wShowWindow = SW_SHOWMINNOACTIVE; /* Start min (normal) */
2744 cmd, /* Image path */
2745 args, /* Arguments for command line */
2746 NULL, /* Default process security */
2747 NULL, /* Default thread security */
2748 FALSE, /* Must be TRUE to use std handles */
2749 NORMAL_PRIORITY_CLASS, /* No special scheduling */
2750 NULL, /* Inherit our environment block */
2751 NULL, /* Inherit our currrent directory */
2752 &stStartInfo, /* -> Startup info */
2753 &stProcInfo)) /* <- Process info (if OK) */
2755 CloseHandle(stProcInfo.hThread);/* library source code does this. */
2756 sv_setiv(ST(2), stProcInfo.dwProcessId);
2759 XSRETURN_IV(bSuccess);
2763 XS(w32_GetTickCount)
2767 DWORD msec = GetTickCount();
2774 XS(w32_GetShortPathName)
2781 croak("usage: Win32::GetShortPathName($longPathName)");
2783 shortpath = sv_mortalcopy(ST(0));
2784 SvUPGRADE(shortpath, SVt_PV);
2785 /* src == target is allowed */
2787 len = GetShortPathName(SvPVX(shortpath),
2790 } while (len >= SvLEN(shortpath) && sv_grow(shortpath,len+1));
2792 SvCUR_set(shortpath,len);
2800 XS(w32_GetFullPathName)
2809 croak("usage: Win32::GetFullPathName($filename)");
2812 fullpath = sv_mortalcopy(filename);
2813 SvUPGRADE(fullpath, SVt_PV);
2815 len = GetFullPathName(SvPVX(filename),
2819 } while (len >= SvLEN(fullpath) && sv_grow(fullpath,len+1));
2821 if (GIMME_V == G_ARRAY) {
2823 XST_mPV(1,filepart);
2824 len = filepart - SvPVX(fullpath);
2827 SvCUR_set(fullpath,len);
2839 croak("usage: Win32::Sleep($milliseconds)");
2845 Perl_init_os_extras()
2847 char *file = __FILE__;
2850 w32_perlshell_tokens = Nullch;
2851 w32_perlshell_items = -1;
2852 w32_fdpid = newAV(); /* XXX needs to be in Perl_win32_init()? */
2853 New(1313, w32_children, 1, child_tab);
2854 w32_num_children = 0;
2856 /* these names are Activeware compatible */
2857 newXS("Win32::GetCwd", w32_GetCwd, file);
2858 newXS("Win32::SetCwd", w32_SetCwd, file);
2859 newXS("Win32::GetNextAvailDrive", w32_GetNextAvailDrive, file);
2860 newXS("Win32::GetLastError", w32_GetLastError, file);
2861 newXS("Win32::SetLastError", w32_SetLastError, file);
2862 newXS("Win32::LoginName", w32_LoginName, file);
2863 newXS("Win32::NodeName", w32_NodeName, file);
2864 newXS("Win32::DomainName", w32_DomainName, file);
2865 newXS("Win32::FsType", w32_FsType, file);
2866 newXS("Win32::GetOSVersion", w32_GetOSVersion, file);
2867 newXS("Win32::IsWinNT", w32_IsWinNT, file);
2868 newXS("Win32::IsWin95", w32_IsWin95, file);
2869 newXS("Win32::FormatMessage", w32_FormatMessage, file);
2870 newXS("Win32::Spawn", w32_Spawn, file);
2871 newXS("Win32::GetTickCount", w32_GetTickCount, file);
2872 newXS("Win32::GetShortPathName", w32_GetShortPathName, file);
2873 newXS("Win32::GetFullPathName", w32_GetFullPathName, file);
2874 newXS("Win32::Sleep", w32_Sleep, file);
2876 /* XXX Bloat Alert! The following Activeware preloads really
2877 * ought to be part of Win32::Sys::*, so they're not included
2880 /* LookupAccountName
2882 * InitiateSystemShutdown
2883 * AbortSystemShutdown
2884 * ExpandEnvrironmentStrings
2889 Perl_win32_init(int *argcp, char ***argvp)
2891 /* Disable floating point errors, Perl will trap the ones we
2892 * care about. VC++ RTL defaults to switching these off
2893 * already, but the Borland RTL doesn't. Since we don't
2894 * want to be at the vendor's whim on the default, we set
2895 * it explicitly here.
2897 #if !defined(_ALPHA_) && !defined(__GNUC__)
2898 _control87(MCW_EM, MCW_EM);
2903 #ifdef USE_BINMODE_SCRIPTS
2906 win32_strip_return(SV *sv)
2908 char *s = SvPVX(sv);
2909 char *e = s+SvCUR(sv);
2913 if (*s == '\r' && s[1] == '\n')
2923 SvCUR_set(sv,d-SvPVX(sv));