/* WIN32.C * * (c) 1995 Microsoft Corporation. All rights reserved. * Developed by hip communications inc., http://info.hip.com/info/ * Portions (c) 1993 Intergraph Corporation. All rights reserved. * * You may distribute under the terms of either the GNU General Public * License or the Artistic License, as specified in the README file. */ #define WIN32_LEAN_AND_MEAN #define WIN32IO_IS_STDIO #include #ifdef __GNUC__ #define Win32_Winsock # ifdef __cplusplus #undef __attribute__ /* seems broken in 2.8.0 */ #define __attribute__(p) # endif #endif #include #ifndef __MINGW32__ #include #include /* ugliness to work around a buggy struct definition in lmwksta.h */ #undef LPTSTR #define LPTSTR LPWSTR #include #undef LPTSTR #define LPTSTR LPSTR #include #endif /* __MINGW32__ */ /* #include "config.h" */ #define PERLIO_NOT_STDIO 0 #if !defined(PERLIO_IS_STDIO) && !defined(USE_SFIO) #define PerlIO FILE #endif #include "EXTERN.h" #include "perl.h" #define NO_XSLOCKS #ifdef PERL_OBJECT extern CPerlObj* pPerl; #endif #include "XSUB.h" #include "Win32iop.h" #include #include #ifndef __GNUC__ /* assert.h conflicts with #define of assert in perl.h */ #include #endif #include #include #include #include #if defined(_MSC_VER) || defined(__MINGW32__) #include #else #include #endif #ifdef __GNUC__ /* Mingw32 defaults to globing command line * So we turn it off like this: */ int _CRT_glob = 0; #endif #define EXECF_EXEC 1 #define EXECF_SPAWN 2 #define EXECF_SPAWN_NOWAIT 3 #if defined(PERL_OBJECT) #undef win32_get_stdlib #define win32_get_stdlib g_win32_get_stdlib #undef win32_get_sitelib #define win32_get_sitelib g_win32_get_sitelib #undef do_aspawn #define do_aspawn g_do_aspawn #undef do_spawn #define do_spawn g_do_spawn #undef do_exec #define do_exec g_do_exec #undef opendir #define opendir g_opendir #undef readdir #define readdir g_readdir #undef telldir #define telldir g_telldir #undef seekdir #define seekdir g_seekdir #undef rewinddir #define rewinddir g_rewinddir #undef closedir #define closedir g_closedir #undef getlogin #define getlogin g_getlogin #endif static DWORD os_id(void); static void get_shell(void); static long tokenize(char *str, char **dest, char ***destv); int do_spawn2(char *cmd, int exectype); static BOOL has_redirection(char *ptr); static long filetime_to_clock(PFILETIME ft); static BOOL filetime_from_time(PFILETIME ft, time_t t); HANDLE w32_perldll_handle = INVALID_HANDLE_VALUE; static DWORD w32_platform = (DWORD)-1; #ifdef USE_THREADS # ifdef USE_DECLSPEC_THREAD __declspec(thread) char strerror_buffer[512]; __declspec(thread) char getlogin_buffer[128]; __declspec(thread) char w32_perllib_root[MAX_PATH+1]; # ifdef HAVE_DES_FCRYPT __declspec(thread) char crypt_buffer[30]; # endif # else # define strerror_buffer (thr->i.Wstrerror_buffer) # define getlogin_buffer (thr->i.Wgetlogin_buffer) # define w32_perllib_root (thr->i.Ww32_perllib_root) # define crypt_buffer (thr->i.Wcrypt_buffer) # endif #else static char strerror_buffer[512]; static char getlogin_buffer[128]; static char w32_perllib_root[MAX_PATH+1]; # ifdef HAVE_DES_FCRYPT static char crypt_buffer[30]; # endif #endif int IsWin95(void) { return (os_id() == VER_PLATFORM_WIN32_WINDOWS); } int IsWinNT(void) { return (os_id() == VER_PLATFORM_WIN32_NT); } char* GetRegStrFromKey(HKEY hkey, const char *lpszValueName, char** ptr, DWORD* lpDataLen) { /* Retrieve a REG_SZ or REG_EXPAND_SZ from the registry */ HKEY handle; DWORD type; const char *subkey = "Software\\Perl"; long retval; retval = RegOpenKeyEx(hkey, subkey, 0, KEY_READ, &handle); if (retval == ERROR_SUCCESS){ retval = RegQueryValueEx(handle, lpszValueName, 0, &type, NULL, lpDataLen); if (retval == ERROR_SUCCESS && type == REG_SZ) { if (*ptr != NULL) { Renew(*ptr, *lpDataLen, char); } else { New(1312, *ptr, *lpDataLen, char); } retval = RegQueryValueEx(handle, lpszValueName, 0, NULL, (PBYTE)*ptr, lpDataLen); if (retval != ERROR_SUCCESS) { Safefree(ptr); ptr = NULL; } } RegCloseKey(handle); } return *ptr; } char* GetRegStr(const char *lpszValueName, char** ptr, DWORD* lpDataLen) { *ptr = GetRegStrFromKey(HKEY_CURRENT_USER, lpszValueName, ptr, lpDataLen); if (*ptr == NULL) { *ptr = GetRegStrFromKey(HKEY_LOCAL_MACHINE, lpszValueName, ptr, lpDataLen); } return *ptr; } char * win32_get_stdlib(char *pl) { static char szStdLib[] = "lib"; int len = 0, newSize; char szBuffer[MAX_PATH+1]; char szModuleName[MAX_PATH]; int result; DWORD dwDataLen; char *lpPath = NULL; char *ptr; /* $stdlib = $HKCU{"lib-$]"} || $HKLM{"lib-$]"} || $HKCU{"lib"} || $HKLM{"lib"} || ""; */ sprintf(szBuffer, "%s-%s", szStdLib, pl); lpPath = GetRegStr(szBuffer, &lpPath, &dwDataLen); if (lpPath == NULL) lpPath = GetRegStr(szStdLib, &lpPath, &dwDataLen); /* $stdlib .= ";$EMD/../../lib" */ GetModuleFileName(GetModuleHandle(NULL), szModuleName, sizeof(szModuleName)); ptr = strrchr(szModuleName, '\\'); if (ptr != NULL) { *ptr = '\0'; ptr = strrchr(szModuleName, '\\'); if (ptr != NULL) { *ptr = '\0'; ptr = strrchr(szModuleName, '\\'); } } if (ptr == NULL) { ptr = szModuleName; *ptr = '\\'; } strcpy(++ptr, szStdLib); /* check that this path exists */ GetCurrentDirectory(sizeof(szBuffer), szBuffer); result = SetCurrentDirectory(szModuleName); SetCurrentDirectory(szBuffer); if (result == 0) { GetModuleFileName(GetModuleHandle(NULL), szModuleName, sizeof(szModuleName)); ptr = strrchr(szModuleName, '\\'); if (ptr != NULL) strcpy(++ptr, szStdLib); } newSize = strlen(szModuleName) + 1; if (lpPath != NULL) { len = strlen(lpPath); newSize += len + 1; /* plus 1 for ';' */ lpPath = Renew(lpPath, newSize, char); } else New(1310, lpPath, newSize, char); if (lpPath != NULL) { if (len != 0) lpPath[len++] = ';'; strcpy(&lpPath[len], szModuleName); } return lpPath; } char * get_sitelib_part(char* lpRegStr, char* lpPathStr) { char szBuffer[MAX_PATH+1]; char szModuleName[MAX_PATH]; DWORD dwDataLen; int len = 0; int result; char *lpPath = NULL; char *ptr; lpPath = GetRegStr(lpRegStr, &lpPath, &dwDataLen); /* $sitelib .= ";$EMD/../../../" */ GetModuleFileName(GetModuleHandle(NULL), szModuleName, sizeof(szModuleName)); ptr = strrchr(szModuleName, '\\'); if (ptr != NULL) { *ptr = '\0'; ptr = strrchr(szModuleName, '\\'); if (ptr != NULL) { *ptr = '\0'; ptr = strrchr(szModuleName, '\\'); if (ptr != NULL) { *ptr = '\0'; ptr = strrchr(szModuleName, '\\'); } } } if (ptr == NULL) { ptr = szModuleName; *ptr = '\\'; } strcpy(++ptr, lpPathStr); /* check that this path exists */ GetCurrentDirectory(sizeof(szBuffer), szBuffer); result = SetCurrentDirectory(szModuleName); SetCurrentDirectory(szBuffer); if (result) { int newSize = strlen(szModuleName) + 1; if (lpPath != NULL) { len = strlen(lpPath); newSize += len + 1; /* plus 1 for ';' */ lpPath = Renew(lpPath, newSize, char); } else New(1311, lpPath, newSize, char); if (lpPath != NULL) { if (len != 0) lpPath[len++] = ';'; strcpy(&lpPath[len], szModuleName); } } return lpPath; } char * win32_get_sitelib(char *pl) { static char szSiteLib[] = "sitelib"; char szRegStr[40]; char szPathStr[MAX_PATH]; char *lpPath1; char *lpPath2; int len, newSize; /* $HKCU{"sitelib-$]"} || $HKLM{"sitelib-$]"} . ---; */ sprintf(szRegStr, "%s-%s", szSiteLib, pl); sprintf(szPathStr, "site\\%s\\lib", pl); lpPath1 = get_sitelib_part(szRegStr, szPathStr); /* $HKCU{'sitelib'} || $HKLM{'sitelib'} . ---; */ lpPath2 = get_sitelib_part(szSiteLib, "site\\lib"); if (lpPath1 == NULL) return lpPath2; if (lpPath2 == NULL) return lpPath1; len = strlen(lpPath1); newSize = len + strlen(lpPath2) + 2; /* plus one for ';' */ lpPath1 = Renew(lpPath1, newSize, char); if (lpPath1 != NULL) { lpPath1[len++] = ';'; strcpy(&lpPath1[len], lpPath2); } Safefree(lpPath2); return lpPath1; } static BOOL has_redirection(char *ptr) { int inquote = 0; char quote = '\0'; /* * Scan string looking for redirection (< or >) or pipe * characters (|) that are not in a quoted string */ while (*ptr) { switch(*ptr) { case '\'': case '\"': if (inquote) { if (quote == *ptr) { inquote = 0; quote = '\0'; } } else { quote = *ptr; inquote++; } break; case '>': case '<': case '|': if (!inquote) return TRUE; default: break; } ++ptr; } return FALSE; } #if !defined(PERL_OBJECT) /* since the current process environment is being updated in util.c * the library functions will get the correct environment */ PerlIO * my_popen(char *cmd, char *mode) { #ifdef FIXCMD #define fixcmd(x) { \ char *pspace = strchr((x),' '); \ if (pspace) { \ char *p = (x); \ while (p < pspace) { \ if (*p == '/') \ *p = '\\'; \ p++; \ } \ } \ } #else #define fixcmd(x) #endif fixcmd(cmd); win32_fflush(stdout); win32_fflush(stderr); return win32_popen(cmd, mode); } long my_pclose(PerlIO *fp) { return win32_pclose(fp); } #endif static DWORD os_id(void) { static OSVERSIONINFO osver; if (osver.dwPlatformId != w32_platform) { memset(&osver, 0, sizeof(OSVERSIONINFO)); osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); GetVersionEx(&osver); w32_platform = osver.dwPlatformId; } return (w32_platform); } /* Tokenize a string. Words are null-separated, and the list * ends with a doubled null. Any character (except null and * including backslash) may be escaped by preceding it with a * backslash (the backslash will be stripped). * Returns number of words in result buffer. */ static long tokenize(char *str, char **dest, char ***destv) { char *retstart = Nullch; char **retvstart = 0; int items = -1; if (str) { int slen = strlen(str); register char *ret; register char **retv; New(1307, ret, slen+2, char); New(1308, retv, (slen+3)/2, char*); retstart = ret; retvstart = retv; *retv = ret; items = 0; while (*str) { *ret = *str++; if (*ret == '\\' && *str) *ret = *str++; else if (*ret == ' ') { while (*str == ' ') str++; if (ret == retstart) ret--; else { *ret = '\0'; ++items; if (*str) *++retv = ret+1; } } else if (!*str) ++items; ret++; } retvstart[items] = Nullch; *ret++ = '\0'; *ret = '\0'; } *dest = retstart; *destv = retvstart; return items; } static void get_shell(void) { if (!w32_perlshell_tokens) { /* we don't use COMSPEC here for two reasons: * 1. the same reason perl on UNIX doesn't use SHELL--rampant and * uncontrolled unportability of the ensuing scripts. * 2. PERL5SHELL could be set to a shell that may not be fit for * interactive use (which is what most programs look in COMSPEC * for). */ char* defaultshell = (IsWinNT() ? "cmd.exe /x/c" : "command.com /c"); char *usershell = getenv("PERL5SHELL"); w32_perlshell_items = tokenize(usershell ? usershell : defaultshell, &w32_perlshell_tokens, &w32_perlshell_vec); } } int do_aspawn(void *vreally, void **vmark, void **vsp) { SV *really = (SV*)vreally; SV **mark = (SV**)vmark; SV **sp = (SV**)vsp; char **argv; char *str; int status; int flag = P_WAIT; int index = 0; if (sp <= mark) return -1; get_shell(); New(1306, argv, (sp - mark) + w32_perlshell_items + 2, char*); if (SvNIOKp(*(mark+1)) && !SvPOKp(*(mark+1))) { ++mark; flag = SvIVx(*mark); } while (++mark <= sp) { if (*mark && (str = SvPV(*mark, na))) argv[index++] = str; else argv[index++] = ""; } argv[index++] = 0; status = win32_spawnvp(flag, (const char*)(really ? SvPV(really,na) : argv[0]), (const char* const*)argv); if (status < 0 && errno == ENOEXEC) { /* possible shell-builtin, invoke with shell */ int sh_items; sh_items = w32_perlshell_items; while (--index >= 0) argv[index+sh_items] = argv[index]; while (--sh_items >= 0) argv[sh_items] = w32_perlshell_vec[sh_items]; status = win32_spawnvp(flag, (const char*)(really ? SvPV(really,na) : argv[0]), (const char* const*)argv); } if (flag != P_NOWAIT) { if (status < 0) { if (dowarn) warn("Can't spawn \"%s\": %s", argv[0], strerror(errno)); status = 255 * 256; } else status *= 256; statusvalue = status; } Safefree(argv); return (status); } int do_spawn2(char *cmd, int exectype) { char **a; char *s; char **argv; int status = -1; BOOL needToTry = TRUE; char *cmd2; /* Save an extra exec if possible. See if there are shell * metacharacters in it */ if (!has_redirection(cmd)) { New(1301,argv, strlen(cmd) / 2 + 2, char*); New(1302,cmd2, strlen(cmd) + 1, char); strcpy(cmd2, cmd); a = argv; for (s = cmd2; *s;) { while (*s && isspace(*s)) s++; if (*s) *(a++) = s; while (*s && !isspace(*s)) s++; if (*s) *s++ = '\0'; } *a = Nullch; if (argv[0]) { switch (exectype) { case EXECF_SPAWN: status = win32_spawnvp(P_WAIT, argv[0], (const char* const*)argv); break; case EXECF_SPAWN_NOWAIT: status = win32_spawnvp(P_NOWAIT, argv[0], (const char* const*)argv); break; case EXECF_EXEC: status = win32_execvp(argv[0], (const char* const*)argv); break; } if (status != -1 || errno == 0) needToTry = FALSE; } Safefree(argv); Safefree(cmd2); } if (needToTry) { char **argv; int i = -1; get_shell(); New(1306, argv, w32_perlshell_items + 2, char*); while (++i < w32_perlshell_items) argv[i] = w32_perlshell_vec[i]; argv[i++] = cmd; argv[i] = Nullch; switch (exectype) { case EXECF_SPAWN: status = win32_spawnvp(P_WAIT, argv[0], (const char* const*)argv); break; case EXECF_SPAWN_NOWAIT: status = win32_spawnvp(P_NOWAIT, argv[0], (const char* const*)argv); break; case EXECF_EXEC: status = win32_execvp(argv[0], (const char* const*)argv); break; } cmd = argv[0]; Safefree(argv); } if (exectype != EXECF_SPAWN_NOWAIT) { if (status < 0) { if (dowarn) warn("Can't %s \"%s\": %s", (exectype == EXECF_EXEC ? "exec" : "spawn"), cmd, strerror(errno)); status = 255 * 256; } else status *= 256; statusvalue = status; } return (status); } int do_spawn(char *cmd) { return do_spawn2(cmd, EXECF_SPAWN); } int do_spawn_nowait(char *cmd) { return do_spawn2(cmd, EXECF_SPAWN_NOWAIT); } bool do_exec(char *cmd) { do_spawn2(cmd, EXECF_EXEC); return FALSE; } /* The idea here is to read all the directory names into a string table * (separated by nulls) and when one of the other dir functions is called * return the pointer to the current file name. */ DIR * opendir(char *filename) { DIR *p; long len; long idx; char scanname[MAX_PATH+3]; struct stat sbuf; WIN32_FIND_DATA FindData; HANDLE fh; len = strlen(filename); if (len > MAX_PATH) return NULL; /* check to see if filename is a directory */ if (win32_stat(filename, &sbuf) < 0 || (sbuf.st_mode & S_IFDIR) == 0) { /* CRT is buggy on sharenames, so make sure it really isn't */ DWORD r = GetFileAttributes(filename); if (r == 0xffffffff || !(r & FILE_ATTRIBUTE_DIRECTORY)) return NULL; } /* Get us a DIR structure */ Newz(1303, p, 1, DIR); if (p == NULL) return NULL; /* Create the search pattern */ strcpy(scanname, filename); if (scanname[len-1] != '/' && scanname[len-1] != '\\') scanname[len++] = '/'; scanname[len++] = '*'; scanname[len] = '\0'; /* do the FindFirstFile call */ fh = FindFirstFile(scanname, &FindData); if (fh == INVALID_HANDLE_VALUE) { return NULL; } /* now allocate the first part of the string table for * the filenames that we find. */ idx = strlen(FindData.cFileName)+1; New(1304, p->start, idx, char); if (p->start == NULL) croak("opendir: malloc failed!\n"); strcpy(p->start, FindData.cFileName); p->nfiles++; /* loop finding all the files that match the wildcard * (which should be all of them in this directory!). * the variable idx should point one past the null terminator * of the previous string found. */ while (FindNextFile(fh, &FindData)) { len = strlen(FindData.cFileName); /* bump the string table size by enough for the * new name and it's null terminator */ Renew(p->start, idx+len+1, char); if (p->start == NULL) croak("opendir: malloc failed!\n"); strcpy(&p->start[idx], FindData.cFileName); p->nfiles++; idx += len+1; } FindClose(fh); p->size = idx; p->curr = p->start; return p; } /* Readdir just returns the current string pointer and bumps the * string pointer to the nDllExport entry. */ struct direct * readdir(DIR *dirp) { int len; static int dummy = 0; if (dirp->curr) { /* first set up the structure to return */ len = strlen(dirp->curr); strcpy(dirp->dirstr.d_name, dirp->curr); dirp->dirstr.d_namlen = len; /* Fake an inode */ dirp->dirstr.d_ino = dummy++; /* Now set up for the nDllExport call to readdir */ dirp->curr += len + 1; if (dirp->curr >= (dirp->start + dirp->size)) { dirp->curr = NULL; } return &(dirp->dirstr); } else return NULL; } /* Telldir returns the current string pointer position */ long telldir(DIR *dirp) { return (long) dirp->curr; } /* Seekdir moves the string pointer to a previously saved position *(Saved by telldir). */ void seekdir(DIR *dirp, long loc) { dirp->curr = (char *)loc; } /* Rewinddir resets the string pointer to the start */ void rewinddir(DIR *dirp) { dirp->curr = dirp->start; } /* free the memory allocated by opendir */ int closedir(DIR *dirp) { Safefree(dirp->start); Safefree(dirp); return 1; } /* * various stubs */ /* Ownership * * Just pretend that everyone is a superuser. NT will let us know if * we don\'t really have permission to do something. */ #define ROOT_UID ((uid_t)0) #define ROOT_GID ((gid_t)0) uid_t getuid(void) { return ROOT_UID; } uid_t geteuid(void) { return ROOT_UID; } gid_t getgid(void) { return ROOT_GID; } gid_t getegid(void) { return ROOT_GID; } int setuid(uid_t auid) { return (auid == ROOT_UID ? 0 : -1); } int setgid(gid_t agid) { return (agid == ROOT_GID ? 0 : -1); } char * getlogin(void) { dTHR; char *buf = getlogin_buffer; DWORD size = sizeof(getlogin_buffer); if (GetUserName(buf,&size)) return buf; return (char*)NULL; } int chown(const char *path, uid_t owner, gid_t group) { /* XXX noop */ return 0; } int kill(int pid, int sig) { HANDLE hProcess= OpenProcess(PROCESS_ALL_ACCESS, TRUE, pid); if (hProcess == NULL) { croak("kill process failed!\n"); } else { if (!TerminateProcess(hProcess, sig)) croak("kill process failed!\n"); CloseHandle(hProcess); } return 0; } /* * File system stuff */ DllExport unsigned int win32_sleep(unsigned int t) { Sleep(t*1000); return 0; } DllExport int win32_stat(const char *path, struct stat *buffer) { char t[MAX_PATH]; const char *p = path; int l = strlen(path); int res; if (l > 1) { switch(path[l - 1]) { case '\\': case '/': if (path[l - 2] != ':') { strncpy(t, path, l - 1); t[l - 1] = 0; p = t; }; } } res = stat(p,buffer); #ifdef __BORLANDC__ if (res == 0) { if (S_ISDIR(buffer->st_mode)) buffer->st_mode |= S_IWRITE | S_IEXEC; else if (S_ISREG(buffer->st_mode)) { if (l >= 4 && path[l-4] == '.') { const char *e = path + l - 3; if (strnicmp(e,"exe",3) && strnicmp(e,"bat",3) && strnicmp(e,"com",3) && (IsWin95() || strnicmp(e,"cmd",3))) buffer->st_mode &= ~S_IEXEC; else buffer->st_mode |= S_IEXEC; } else buffer->st_mode &= ~S_IEXEC; } } #endif return res; } #ifndef USE_WIN32_RTL_ENV DllExport char * win32_getenv(const char *name) { static char *curitem = Nullch; static DWORD curlen = 512; DWORD needlen; if (!curitem) New(1305,curitem,curlen,char); needlen = GetEnvironmentVariable(name,curitem,curlen); if (needlen != 0) { while (needlen > curlen) { Renew(curitem,needlen,char); curlen = needlen; needlen = GetEnvironmentVariable(name,curitem,curlen); } } else { /* allow any environment variables that begin with 'PERL5' to be stored in the registry */ if(curitem != NULL) *curitem = '\0'; if (strncmp(name, "PERL5", 5) == 0) { if (curitem != NULL) { Safefree(curitem); curitem = NULL; } curitem = GetRegStr(name, &curitem, &curlen); } } if(curitem != NULL && *curitem == '\0') return Nullch; return curitem; } #endif static long filetime_to_clock(PFILETIME ft) { __int64 qw = ft->dwHighDateTime; qw <<= 32; qw |= ft->dwLowDateTime; qw /= 10000; /* File time ticks at 0.1uS, clock at 1mS */ return (long) qw; } DllExport int win32_times(struct tms *timebuf) { FILETIME user; FILETIME kernel; FILETIME dummy; if (GetProcessTimes(GetCurrentProcess(), &dummy, &dummy, &kernel,&user)) { timebuf->tms_utime = filetime_to_clock(&user); timebuf->tms_stime = filetime_to_clock(&kernel); timebuf->tms_cutime = 0; timebuf->tms_cstime = 0; } else { /* That failed - e.g. Win95 fallback to clock() */ clock_t t = clock(); timebuf->tms_utime = t; timebuf->tms_stime = 0; timebuf->tms_cutime = 0; timebuf->tms_cstime = 0; } return 0; } /* fix utime() so it works on directories in NT * thanks to Jan Dubois */ static BOOL filetime_from_time(PFILETIME pFileTime, time_t Time) { struct tm *pTM = gmtime(&Time); SYSTEMTIME SystemTime; if (pTM == NULL) return FALSE; SystemTime.wYear = pTM->tm_year + 1900; SystemTime.wMonth = pTM->tm_mon + 1; SystemTime.wDay = pTM->tm_mday; SystemTime.wHour = pTM->tm_hour; SystemTime.wMinute = pTM->tm_min; SystemTime.wSecond = pTM->tm_sec; SystemTime.wMilliseconds = 0; return SystemTimeToFileTime(&SystemTime, pFileTime); } DllExport int win32_utime(const char *filename, struct utimbuf *times) { HANDLE handle; FILETIME ftCreate; FILETIME ftAccess; FILETIME ftWrite; struct utimbuf TimeBuffer; int rc = utime(filename,times); /* EACCES: path specifies directory or readonly file */ if (rc == 0 || errno != EACCES /* || !IsWinNT() */) return rc; if (times == NULL) { times = &TimeBuffer; time(×->actime); times->modtime = times->actime; } /* This will (and should) still fail on readonly files */ handle = CreateFile(filename, GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_DELETE, NULL, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL); if (handle == INVALID_HANDLE_VALUE) return rc; if (GetFileTime(handle, &ftCreate, &ftAccess, &ftWrite) && filetime_from_time(&ftAccess, times->actime) && filetime_from_time(&ftWrite, times->modtime) && SetFileTime(handle, &ftCreate, &ftAccess, &ftWrite)) { rc = 0; } CloseHandle(handle); return rc; } DllExport int win32_wait(int *status) { #ifdef USE_RTL_WAIT return wait(status); #else /* XXX this wait emulation only knows about processes * spawned via win32_spawnvp(P_NOWAIT, ...). */ int i, retval; DWORD exitcode, waitcode; if (!w32_num_children) { errno = ECHILD; return -1; } /* if a child exists, wait for it to die */ waitcode = WaitForMultipleObjects(w32_num_children, w32_child_pids, FALSE, INFINITE); if (waitcode != WAIT_FAILED) { if (waitcode >= WAIT_ABANDONED_0 && waitcode < WAIT_ABANDONED_0 + w32_num_children) i = waitcode - WAIT_ABANDONED_0; else i = waitcode - WAIT_OBJECT_0; if (GetExitCodeProcess(w32_child_pids[i], &exitcode) ) { CloseHandle(w32_child_pids[i]); *status = (int)((exitcode & 0xff) << 8); retval = (int)w32_child_pids[i]; Copy(&w32_child_pids[i+1], &w32_child_pids[i], (w32_num_children-i-1), HANDLE); w32_num_children--; return retval; } } FAILED: errno = GetLastError(); return -1; #endif } static UINT timerid = 0; static VOID CALLBACK TimerProc(HWND win, UINT msg, UINT id, DWORD time) { KillTimer(NULL,timerid); timerid=0; sighandler(14); } DllExport unsigned int win32_alarm(unsigned int sec) { /* * the 'obvious' implentation is SetTimer() with a callback * which does whatever receiving SIGALRM would do * we cannot use SIGALRM even via raise() as it is not * one of the supported codes in * * Snag is unless something is looking at the message queue * nothing happens :-( */ if (sec) { timerid = SetTimer(NULL,timerid,sec*1000,(TIMERPROC)TimerProc); if (!timerid) croak("Cannot set timer"); } else { if (timerid) { KillTimer(NULL,timerid); timerid=0; } } return 0; } #ifdef HAVE_DES_FCRYPT extern char * des_fcrypt(char *cbuf, const char *txt, const char *salt); DllExport char * win32_crypt(const char *txt, const char *salt) { dTHR; return des_fcrypt(crypt_buffer, txt, salt); } #endif #ifdef USE_FIXED_OSFHANDLE EXTERN_C int __cdecl _alloc_osfhnd(void); EXTERN_C int __cdecl _set_osfhnd(int fh, long value); EXTERN_C void __cdecl _lock_fhandle(int); EXTERN_C void __cdecl _unlock_fhandle(int); EXTERN_C void __cdecl _unlock(int); #if (_MSC_VER >= 1000) typedef struct { long osfhnd; /* underlying OS file HANDLE */ char osfile; /* attributes of file (e.g., open in text mode?) */ char pipech; /* one char buffer for handles opened on pipes */ #if defined (_MT) && !defined (DLL_FOR_WIN32S) int lockinitflag; CRITICAL_SECTION lock; #endif /* defined (_MT) && !defined (DLL_FOR_WIN32S) */ } ioinfo; EXTERN_C ioinfo * __pioinfo[]; #define IOINFO_L2E 5 #define IOINFO_ARRAY_ELTS (1 << IOINFO_L2E) #define _pioinfo(i) (__pioinfo[i >> IOINFO_L2E] + (i & (IOINFO_ARRAY_ELTS - 1))) #define _osfile(i) (_pioinfo(i)->osfile) #else /* (_MSC_VER >= 1000) */ extern char _osfile[]; #endif /* (_MSC_VER >= 1000) */ #define FOPEN 0x01 /* file handle open */ #define FAPPEND 0x20 /* file handle opened O_APPEND */ #define FDEV 0x40 /* file handle refers to device */ #define FTEXT 0x80 /* file handle is in text mode */ #define _STREAM_LOCKS 26 /* Table of stream locks */ #define _LAST_STREAM_LOCK (_STREAM_LOCKS+_NSTREAM_-1) /* Last stream lock */ #define _FH_LOCKS (_LAST_STREAM_LOCK+1) /* Table of fh locks */ /*** *int my_open_osfhandle(long osfhandle, int flags) - open C Runtime file handle * *Purpose: * This function allocates a free C Runtime file handle and associates * it with the Win32 HANDLE specified by the first parameter. This is a * temperary fix for WIN95's brain damage GetFileType() error on socket * we just bypass that call for socket * *Entry: * long osfhandle - Win32 HANDLE to associate with C Runtime file handle. * int flags - flags to associate with C Runtime file handle. * *Exit: * returns index of entry in fh, if successful * return -1, if no free entry is found * *Exceptions: * *******************************************************************************/ static int my_open_osfhandle(long osfhandle, int flags) { int fh; char fileflags; /* _osfile flags */ /* copy relevant flags from second parameter */ fileflags = FDEV; if (flags & O_APPEND) fileflags |= FAPPEND; if (flags & O_TEXT) fileflags |= FTEXT; /* attempt to allocate a C Runtime file handle */ if ((fh = _alloc_osfhnd()) == -1) { errno = EMFILE; /* too many open files */ _doserrno = 0L; /* not an OS error */ return -1; /* return error to caller */ } /* the file is open. now, set the info in _osfhnd array */ _set_osfhnd(fh, osfhandle); fileflags |= FOPEN; /* mark as open */ #if (_MSC_VER >= 1000) _osfile(fh) = fileflags; /* set osfile entry */ _unlock_fhandle(fh); #else _osfile[fh] = fileflags; /* set osfile entry */ _unlock(fh+_FH_LOCKS); /* unlock handle */ #endif return fh; /* return handle */ } #define _open_osfhandle my_open_osfhandle #endif /* USE_FIXED_OSFHANDLE */ /* simulate flock by locking a range on the file */ #define LK_ERR(f,i) ((f) ? (i = 0) : (errno = GetLastError())) #define LK_LEN 0xffff0000 DllExport int win32_flock(int fd, int oper) { OVERLAPPED o; int i = -1; HANDLE fh; if (!IsWinNT()) { croak("flock() unimplemented on this platform"); return -1; } fh = (HANDLE)_get_osfhandle(fd); memset(&o, 0, sizeof(o)); switch(oper) { case LOCK_SH: /* shared lock */ LK_ERR(LockFileEx(fh, 0, 0, LK_LEN, 0, &o),i); break; case LOCK_EX: /* exclusive lock */ LK_ERR(LockFileEx(fh, LOCKFILE_EXCLUSIVE_LOCK, 0, LK_LEN, 0, &o),i); break; case LOCK_SH|LOCK_NB: /* non-blocking shared lock */ LK_ERR(LockFileEx(fh, LOCKFILE_FAIL_IMMEDIATELY, 0, LK_LEN, 0, &o),i); break; case LOCK_EX|LOCK_NB: /* non-blocking exclusive lock */ LK_ERR(LockFileEx(fh, LOCKFILE_EXCLUSIVE_LOCK|LOCKFILE_FAIL_IMMEDIATELY, 0, LK_LEN, 0, &o),i); break; case LOCK_UN: /* unlock lock */ LK_ERR(UnlockFileEx(fh, 0, LK_LEN, 0, &o),i); break; default: /* unknown */ errno = EINVAL; break; } return i; } #undef LK_ERR #undef LK_LEN /* * redirected io subsystem for all XS modules * */ DllExport int * win32_errno(void) { return (&errno); } DllExport char *** win32_environ(void) { return (&(_environ)); } /* the rest are the remapped stdio routines */ DllExport FILE * win32_stderr(void) { return (stderr); } DllExport FILE * win32_stdin(void) { return (stdin); } DllExport FILE * win32_stdout() { return (stdout); } DllExport int win32_ferror(FILE *fp) { return (ferror(fp)); } DllExport int win32_feof(FILE *fp) { return (feof(fp)); } /* * Since the errors returned by the socket error function * WSAGetLastError() are not known by the library routine strerror * we have to roll our own. */ DllExport char * win32_strerror(int e) { #ifndef __BORLANDC__ /* Borland intolerance */ extern int sys_nerr; #endif DWORD source = 0; if (e < 0 || e > sys_nerr) { dTHR; if (e < 0) e = GetLastError(); if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, &source, e, 0, strerror_buffer, sizeof(strerror_buffer), NULL) == 0) strcpy(strerror_buffer, "Unknown Error"); return strerror_buffer; } return strerror(e); } DllExport void win32_str_os_error(void *sv, DWORD dwErr) { DWORD dwLen; char *sMsg; dwLen = FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER |FORMAT_MESSAGE_IGNORE_INSERTS |FORMAT_MESSAGE_FROM_SYSTEM, NULL, dwErr, 0, (char *)&sMsg, 1, NULL); if (0 < dwLen) { while (0 < dwLen && isspace(sMsg[--dwLen])) ; if ('.' != sMsg[dwLen]) dwLen++; sMsg[dwLen]= '\0'; } if (0 == dwLen) { sMsg = (char*)LocalAlloc(0, 64/**sizeof(TCHAR)*/); dwLen = sprintf(sMsg, "Unknown error #0x%lX (lookup 0x%lX)", dwErr, GetLastError()); } sv_setpvn((SV*)sv, sMsg, dwLen); LocalFree(sMsg); } DllExport int win32_fprintf(FILE *fp, const char *format, ...) { va_list marker; va_start(marker, format); /* Initialize variable arguments. */ return (vfprintf(fp, format, marker)); } DllExport int win32_printf(const char *format, ...) { va_list marker; va_start(marker, format); /* Initialize variable arguments. */ return (vprintf(format, marker)); } DllExport int win32_vfprintf(FILE *fp, const char *format, va_list args) { return (vfprintf(fp, format, args)); } DllExport int win32_vprintf(const char *format, va_list args) { return (vprintf(format, args)); } DllExport size_t win32_fread(void *buf, size_t size, size_t count, FILE *fp) { return fread(buf, size, count, fp); } DllExport size_t win32_fwrite(const void *buf, size_t size, size_t count, FILE *fp) { return fwrite(buf, size, count, fp); } DllExport FILE * win32_fopen(const char *filename, const char *mode) { if (stricmp(filename, "/dev/null")==0) return fopen("NUL", mode); return fopen(filename, mode); } #ifndef USE_SOCKETS_AS_HANDLES #undef fdopen #define fdopen my_fdopen #endif DllExport FILE * win32_fdopen( int handle, const char *mode) { return fdopen(handle, (char *) mode); } DllExport FILE * win32_freopen( const char *path, const char *mode, FILE *stream) { if (stricmp(path, "/dev/null")==0) return freopen("NUL", mode, stream); return freopen(path, mode, stream); } DllExport int win32_fclose(FILE *pf) { return my_fclose(pf); /* defined in win32sck.c */ } DllExport int win32_fputs(const char *s,FILE *pf) { return fputs(s, pf); } DllExport int win32_fputc(int c,FILE *pf) { return fputc(c,pf); } DllExport int win32_ungetc(int c,FILE *pf) { return ungetc(c,pf); } DllExport int win32_getc(FILE *pf) { return getc(pf); } DllExport int win32_fileno(FILE *pf) { return fileno(pf); } DllExport void win32_clearerr(FILE *pf) { clearerr(pf); return; } DllExport int win32_fflush(FILE *pf) { return fflush(pf); } DllExport long win32_ftell(FILE *pf) { return ftell(pf); } DllExport int win32_fseek(FILE *pf,long offset,int origin) { return fseek(pf, offset, origin); } DllExport int win32_fgetpos(FILE *pf,fpos_t *p) { return fgetpos(pf, p); } DllExport int win32_fsetpos(FILE *pf,const fpos_t *p) { return fsetpos(pf, p); } DllExport void win32_rewind(FILE *pf) { rewind(pf); return; } DllExport FILE* win32_tmpfile(void) { return tmpfile(); } DllExport void win32_abort(void) { abort(); return; } DllExport int win32_fstat(int fd,struct stat *sbufptr) { return fstat(fd,sbufptr); } DllExport int win32_pipe(int *pfd, unsigned int size, int mode) { return _pipe(pfd, size, mode); } /* * a popen() clone that respects PERL5SHELL */ DllExport FILE* win32_popen(const char *command, const char *mode) { #ifdef USE_RTL_POPEN return _popen(command, mode); #else int p[2]; int parent, child; int stdfd, oldfd; int ourmode; int childpid; /* establish which ends read and write */ if (strchr(mode,'w')) { stdfd = 0; /* stdin */ parent = 1; child = 0; } else if (strchr(mode,'r')) { stdfd = 1; /* stdout */ parent = 0; child = 1; } else return NULL; /* set the correct mode */ if (strchr(mode,'b')) ourmode = O_BINARY; else if (strchr(mode,'t')) ourmode = O_TEXT; else ourmode = _fmode & (O_TEXT | O_BINARY); /* the child doesn't inherit handles */ ourmode |= O_NOINHERIT; if (win32_pipe( p, 512, ourmode) == -1) return NULL; /* save current stdfd */ if ((oldfd = win32_dup(stdfd)) == -1) goto cleanup; /* make stdfd go to child end of pipe (implicitly closes stdfd) */ /* stdfd will be inherited by the child */ if (win32_dup2(p[child], stdfd) == -1) goto cleanup; /* close the child end in parent */ win32_close(p[child]); /* start the child */ if ((childpid = do_spawn_nowait((char*)command)) == -1) goto cleanup; /* revert stdfd to whatever it was before */ if (win32_dup2(oldfd, stdfd) == -1) goto cleanup; /* close saved handle */ win32_close(oldfd); sv_setiv(*av_fetch(w32_fdpid, p[parent], TRUE), childpid); /* we have an fd, return a file stream */ return (win32_fdopen(p[parent], (char *)mode)); cleanup: /* we don't need to check for errors here */ win32_close(p[0]); win32_close(p[1]); if (oldfd != -1) { win32_dup2(oldfd, stdfd); win32_close(oldfd); } return (NULL); #endif /* USE_RTL_POPEN */ } /* * pclose() clone */ DllExport int win32_pclose(FILE *pf) { #ifdef USE_RTL_POPEN return _pclose(pf); #else #ifndef USE_RTL_WAIT int child; #endif int childpid, status; SV *sv; sv = *av_fetch(w32_fdpid, win32_fileno(pf), TRUE); if (SvIOK(sv)) childpid = SvIVX(sv); else childpid = 0; if (!childpid) { errno = EBADF; return -1; } win32_fclose(pf); SvIVX(sv) = 0; #ifndef USE_RTL_WAIT for (child = 0 ; child < w32_num_children ; ++child) { if (w32_child_pids[child] == (HANDLE)childpid) { Copy(&w32_child_pids[child+1], &w32_child_pids[child], (w32_num_children-child-1), HANDLE); w32_num_children--; break; } } #endif /* wait for the child */ if (cwait(&status, childpid, WAIT_CHILD) == -1) return (-1); /* cwait() returns differently on Borland */ #ifdef __BORLANDC__ return (((status >> 8) & 0xff) | ((status << 8) & 0xff00)); #else return (status); #endif #endif /* USE_RTL_POPEN */ } DllExport int win32_setmode(int fd, int mode) { return setmode(fd, mode); } DllExport long win32_lseek(int fd, long offset, int origin) { return lseek(fd, offset, origin); } DllExport long win32_tell(int fd) { return tell(fd); } DllExport int win32_open(const char *path, int flag, ...) { va_list ap; int pmode; va_start(ap, flag); pmode = va_arg(ap, int); va_end(ap); if (stricmp(path, "/dev/null")==0) return open("NUL", flag, pmode); return open(path,flag,pmode); } DllExport int win32_close(int fd) { return close(fd); } DllExport int win32_eof(int fd) { return eof(fd); } DllExport int win32_dup(int fd) { return dup(fd); } DllExport int win32_dup2(int fd1,int fd2) { return dup2(fd1,fd2); } DllExport int win32_read(int fd, void *buf, unsigned int cnt) { return read(fd, buf, cnt); } DllExport int win32_write(int fd, const void *buf, unsigned int cnt) { return write(fd, buf, cnt); } DllExport int win32_mkdir(const char *dir, int mode) { return mkdir(dir); /* just ignore mode */ } DllExport int win32_rmdir(const char *dir) { return rmdir(dir); } DllExport int win32_chdir(const char *dir) { return chdir(dir); } DllExport int win32_spawnvp(int mode, const char *cmdname, const char *const *argv) { int status; #ifndef USE_RTL_WAIT if (mode == P_NOWAIT && w32_num_children >= MAXIMUM_WAIT_OBJECTS) return -1; #endif status = spawnvp(mode, cmdname, (char * const *) argv); #ifndef USE_RTL_WAIT /* XXX For the P_NOWAIT case, Borland RTL returns pinfo.dwProcessId * while VC RTL returns pinfo.hProcess. For purposes of the custom * implementation of win32_wait(), we assume the latter. */ if (mode == P_NOWAIT && status >= 0) w32_child_pids[w32_num_children++] = (HANDLE)status; #endif return status; } DllExport int win32_execvp(const char *cmdname, const char *const *argv) { return execvp(cmdname, (char *const *)argv); } DllExport void win32_perror(const char *str) { perror(str); } DllExport void win32_setbuf(FILE *pf, char *buf) { setbuf(pf, buf); } DllExport int win32_setvbuf(FILE *pf, char *buf, int type, size_t size) { return setvbuf(pf, buf, type, size); } DllExport int win32_flushall(void) { return flushall(); } DllExport int win32_fcloseall(void) { return fcloseall(); } DllExport char* win32_fgets(char *s, int n, FILE *pf) { return fgets(s, n, pf); } DllExport char* win32_gets(char *s) { return gets(s); } DllExport int win32_fgetc(FILE *pf) { return fgetc(pf); } DllExport int win32_putc(int c, FILE *pf) { return putc(c,pf); } DllExport int win32_puts(const char *s) { return puts(s); } DllExport int win32_getchar(void) { return getchar(); } DllExport int win32_putchar(int c) { return putchar(c); } #ifdef MYMALLOC #ifndef USE_PERL_SBRK static char *committed = NULL; static char *base = NULL; static char *reserved = NULL; static char *brk = NULL; static DWORD pagesize = 0; static DWORD allocsize = 0; void * sbrk(int need) { void *result; if (!pagesize) {SYSTEM_INFO info; GetSystemInfo(&info); /* Pretend page size is larger so we don't perpetually * call the OS to commit just one page ... */ pagesize = info.dwPageSize << 3; allocsize = info.dwAllocationGranularity; } /* This scheme fails eventually if request for contiguous * block is denied so reserve big blocks - this is only * address space not memory ... */ if (brk+need >= reserved) { DWORD size = 64*1024*1024; char *addr; if (committed && reserved && committed < reserved) { /* Commit last of previous chunk cannot span allocations */ addr = (char *) VirtualAlloc(committed,reserved-committed,MEM_COMMIT,PAGE_READWRITE); if (addr) committed = reserved; } /* Reserve some (more) space * Note this is a little sneaky, 1st call passes NULL as reserved * so lets system choose where we start, subsequent calls pass * the old end address so ask for a contiguous block */ addr = (char *) VirtualAlloc(reserved,size,MEM_RESERVE,PAGE_NOACCESS); if (addr) { reserved = addr+size; if (!base) base = addr; if (!committed) committed = base; if (!brk) brk = committed; } else { return (void *) -1; } } result = brk; brk += need; if (brk > committed) { DWORD size = ((brk-committed + pagesize -1)/pagesize) * pagesize; char *addr = (char *) VirtualAlloc(committed,size,MEM_COMMIT,PAGE_READWRITE); if (addr) { committed += size; } else return (void *) -1; } return result; } #endif #endif DllExport void* win32_malloc(size_t size) { return malloc(size); } DllExport void* win32_calloc(size_t numitems, size_t size) { return calloc(numitems,size); } DllExport void* win32_realloc(void *block, size_t size) { return realloc(block,size); } DllExport void win32_free(void *block) { free(block); } int win32_open_osfhandle(long handle, int flags) { return _open_osfhandle(handle, flags); } long win32_get_osfhandle(int fd) { return _get_osfhandle(fd); } /* * Extras. */ static XS(w32_GetCwd) { dXSARGS; SV *sv = sv_newmortal(); /* Make one call with zero size - return value is required size */ DWORD len = GetCurrentDirectory((DWORD)0,NULL); SvUPGRADE(sv,SVt_PV); SvGROW(sv,len); SvCUR(sv) = GetCurrentDirectory((DWORD) SvLEN(sv), SvPVX(sv)); /* * If result != 0 * then it worked, set PV valid, * else leave it 'undef' */ if (SvCUR(sv)) SvPOK_on(sv); EXTEND(SP,1); ST(0) = sv; XSRETURN(1); } static XS(w32_SetCwd) { dXSARGS; if (items != 1) croak("usage: Win32::SetCurrentDirectory($cwd)"); if (SetCurrentDirectory(SvPV(ST(0),na))) XSRETURN_YES; XSRETURN_NO; } static XS(w32_GetNextAvailDrive) { dXSARGS; char ix = 'C'; char root[] = "_:\\"; while (ix <= 'Z') { root[0] = ix++; if (GetDriveType(root) == 1) { root[2] = '\0'; XSRETURN_PV(root); } } XSRETURN_UNDEF; } static XS(w32_GetLastError) { dXSARGS; XSRETURN_IV(GetLastError()); } static XS(w32_LoginName) { dXSARGS; char *name = getlogin_buffer; DWORD size = sizeof(getlogin_buffer); if (GetUserName(name,&size)) { /* size includes NULL */ ST(0) = sv_2mortal(newSVpv(name,size-1)); XSRETURN(1); } XSRETURN_UNDEF; } static XS(w32_NodeName) { dXSARGS; char name[MAX_COMPUTERNAME_LENGTH+1]; DWORD size = sizeof(name); if (GetComputerName(name,&size)) { /* size does NOT include NULL :-( */ ST(0) = sv_2mortal(newSVpv(name,size)); XSRETURN(1); } XSRETURN_UNDEF; } static XS(w32_DomainName) { dXSARGS; #ifndef HAS_NETWKSTAGETINFO /* mingw32 (and Win95) don't have NetWksta*(), so do it the old way */ char name[256]; DWORD size = sizeof(name); if (GetUserName(name,&size)) { char sid[1024]; DWORD sidlen = sizeof(sid); char dname[256]; DWORD dnamelen = sizeof(dname); SID_NAME_USE snu; if (LookupAccountName(NULL, name, &sid, &sidlen, dname, &dnamelen, &snu)) { XSRETURN_PV(dname); /* all that for this */ } } #else /* this way is more reliable, in case user has a local account. * XXX need dynamic binding of netapi32.dll symbols or this will fail on * Win95. Probably makes more sense to move it into libwin32. */ char dname[256]; DWORD dnamelen = sizeof(dname); PWKSTA_INFO_100 pwi; if (NERR_Success == NetWkstaGetInfo(NULL, 100, (LPBYTE*)&pwi)) { if (pwi->wki100_langroup && *(pwi->wki100_langroup)) { WideCharToMultiByte(CP_ACP, NULL, pwi->wki100_langroup, -1, (LPSTR)dname, dnamelen, NULL, NULL); } else { WideCharToMultiByte(CP_ACP, NULL, pwi->wki100_computername, -1, (LPSTR)dname, dnamelen, NULL, NULL); } NetApiBufferFree(pwi); XSRETURN_PV(dname); } #endif XSRETURN_UNDEF; } static XS(w32_FsType) { dXSARGS; char fsname[256]; DWORD flags, filecomplen; if (GetVolumeInformation(NULL, NULL, 0, NULL, &filecomplen, &flags, fsname, sizeof(fsname))) { if (GIMME == G_ARRAY) { XPUSHs(sv_2mortal(newSVpv(fsname,0))); XPUSHs(sv_2mortal(newSViv(flags))); XPUSHs(sv_2mortal(newSViv(filecomplen))); PUTBACK; return; } XSRETURN_PV(fsname); } XSRETURN_UNDEF; } static XS(w32_GetOSVersion) { dXSARGS; OSVERSIONINFO osver; osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); if (GetVersionEx(&osver)) { XPUSHs(newSVpv(osver.szCSDVersion, 0)); XPUSHs(newSViv(osver.dwMajorVersion)); XPUSHs(newSViv(osver.dwMinorVersion)); XPUSHs(newSViv(osver.dwBuildNumber)); XPUSHs(newSViv(osver.dwPlatformId)); PUTBACK; return; } XSRETURN_UNDEF; } static XS(w32_IsWinNT) { dXSARGS; XSRETURN_IV(IsWinNT()); } static XS(w32_IsWin95) { dXSARGS; XSRETURN_IV(IsWin95()); } static XS(w32_FormatMessage) { dXSARGS; DWORD source = 0; char msgbuf[1024]; if (items != 1) croak("usage: Win32::FormatMessage($errno)"); if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, &source, SvIV(ST(0)), 0, msgbuf, sizeof(msgbuf)-1, NULL)) XSRETURN_PV(msgbuf); XSRETURN_UNDEF; } static XS(w32_Spawn) { dXSARGS; char *cmd, *args; PROCESS_INFORMATION stProcInfo; STARTUPINFO stStartInfo; BOOL bSuccess = FALSE; if (items != 3) croak("usage: Win32::Spawn($cmdName, $args, $PID)"); cmd = SvPV(ST(0),na); args = SvPV(ST(1), na); memset(&stStartInfo, 0, sizeof(stStartInfo)); /* Clear the block */ stStartInfo.cb = sizeof(stStartInfo); /* Set the structure size */ stStartInfo.dwFlags = STARTF_USESHOWWINDOW; /* Enable wShowWindow control */ stStartInfo.wShowWindow = SW_SHOWMINNOACTIVE; /* Start min (normal) */ if (CreateProcess( cmd, /* Image path */ args, /* Arguments for command line */ NULL, /* Default process security */ NULL, /* Default thread security */ FALSE, /* Must be TRUE to use std handles */ NORMAL_PRIORITY_CLASS, /* No special scheduling */ NULL, /* Inherit our environment block */ NULL, /* Inherit our currrent directory */ &stStartInfo, /* -> Startup info */ &stProcInfo)) /* <- Process info (if OK) */ { CloseHandle(stProcInfo.hThread);/* library source code does this. */ sv_setiv(ST(2), stProcInfo.dwProcessId); bSuccess = TRUE; } XSRETURN_IV(bSuccess); } static XS(w32_GetTickCount) { dXSARGS; XSRETURN_IV(GetTickCount()); } static XS(w32_GetShortPathName) { dXSARGS; SV *shortpath; DWORD len; if (items != 1) croak("usage: Win32::GetShortPathName($longPathName)"); shortpath = sv_mortalcopy(ST(0)); SvUPGRADE(shortpath, SVt_PV); /* src == target is allowed */ do { len = GetShortPathName(SvPVX(shortpath), SvPVX(shortpath), SvLEN(shortpath)); } while (len >= SvLEN(shortpath) && sv_grow(shortpath,len+1)); if (len) { SvCUR_set(shortpath,len); ST(0) = shortpath; } else ST(0) = &sv_undef; XSRETURN(1); } static XS(w32_Sleep) { dXSARGS; if (items != 1) croak("usage: Win32::Sleep($milliseconds)"); Sleep(SvIV(ST(0))); XSRETURN_YES; } #define TMPBUFSZ 1024 #define MAX_LENGTH 2048 #define SUCCESSRETURNED(x) (x == ERROR_SUCCESS) #define REGRETURN(x) XSRETURN_IV(SUCCESSRETURNED(x)) #define SvHKEY(index) (HKEY)((unsigned long)SvIV(index)) #define SETIV(index,value) sv_setiv(ST(index), value) #define SETNV(index,value) sv_setnv(ST(index), value) #define SETPV(index,string) sv_setpv(ST(index), string) #define SETPVN(index, buffer, length) sv_setpvn(ST(index), (char*)buffer, length) #define SETHKEY(index, hkey) SETIV(index,(long)hkey) static time_t ft2timet(FILETIME *ft) { SYSTEMTIME st; struct tm tm; FileTimeToSystemTime(ft, &st); tm.tm_sec = st.wSecond; tm.tm_min = st.wMinute; tm.tm_hour = st.wHour; tm.tm_mday = st.wDay; tm.tm_mon = st.wMonth - 1; tm.tm_year = st.wYear - 1900; tm.tm_wday = st.wDayOfWeek; tm.tm_yday = -1; tm.tm_isdst = -1; return mktime (&tm); } static XS(w32_RegCloseKey) { dXSARGS; if (items != 1) { croak("usage: Win32::RegCloseKey($hkey);\n"); } REGRETURN(RegCloseKey(SvHKEY(ST(0)))); } static XS(w32_RegConnectRegistry) { dXSARGS; HKEY handle; if (items != 3) { croak("usage: Win32::RegConnectRegistry($machine, $hkey, $handle);\n"); } if (SUCCESSRETURNED(RegConnectRegistry((char *)SvPV(ST(0), na), SvHKEY(ST(1)), &handle))) { SETHKEY(2,handle); XSRETURN_YES; } XSRETURN_NO; } static XS(w32_RegCreateKey) { dXSARGS; HKEY handle; DWORD disposition; long retval; if (items != 3) { croak("usage: Win32::RegCreateKey($hkey, $subkey, $handle);\n"); } retval = RegCreateKeyEx(SvHKEY(ST(0)), (char *)SvPV(ST(1), na), 0, NULL, REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, NULL, &handle, &disposition); if (SUCCESSRETURNED(retval)) { SETHKEY(2,handle); XSRETURN_YES; } XSRETURN_NO; } static XS(w32_RegCreateKeyEx) { dXSARGS; unsigned int length; long retval; HKEY hkey, handle; char *subkey; char *keyclass; DWORD options, disposition; REGSAM sam; SECURITY_ATTRIBUTES sa, *psa; if (items != 9) { croak("usage: Win32::RegCreateKeyEx($hkey, $subkey, $reserved, $class, $options, $sam, " "$security, $handle, $disposition);\n"); } hkey = SvHKEY(ST(0)); subkey = (char *)SvPV(ST(1), na); keyclass = (char *)SvPV(ST(3), na); options = (DWORD) ((unsigned long)SvIV(ST(4))); sam = (REGSAM) ((unsigned long)SvIV(ST(5))); psa = (SECURITY_ATTRIBUTES*)SvPV(ST(6), length); if (length != sizeof(SECURITY_ATTRIBUTES)) { psa = &sa; memset(&sa, 0, sizeof(SECURITY_ATTRIBUTES)); sa.nLength = sizeof(SECURITY_ATTRIBUTES); } retval = RegCreateKeyEx(hkey, subkey, 0, keyclass, options, sam, psa, &handle, &disposition); if (SUCCESSRETURNED(retval)) { if (psa == &sa) SETPVN(6, &sa, sizeof(sa)); SETHKEY(7,handle); SETIV(8,disposition); XSRETURN_YES; } XSRETURN_NO; } static XS(w32_RegDeleteKey) { dXSARGS; if (items != 2) { croak("usage: Win32::RegDeleteKey($hkey, $subkey);\n"); } REGRETURN(RegDeleteKey(SvHKEY(ST(0)), (char *)SvPV(ST(1), na))); } static XS(w32_RegDeleteValue) { dXSARGS; if (items != 2) { croak("usage: Win32::RegDeleteValue($hkey, $valname);\n"); } REGRETURN(RegDeleteValue(SvHKEY(ST(0)), (char *)SvPV(ST(1), na))); } static XS(w32_RegEnumKey) { dXSARGS; char keybuffer[TMPBUFSZ]; if (items != 3) { croak("usage: Win32::RegEnumKey($hkey, $idx, $subkeyname);\n"); } if (SUCCESSRETURNED(RegEnumKey(SvHKEY(ST(0)), SvIV(ST(1)), keybuffer, sizeof(keybuffer)))) { SETPV(2, keybuffer); XSRETURN_YES; } XSRETURN_NO; } static XS(w32_RegEnumKeyEx) { dXSARGS; int length; DWORD keysz, classsz; char keybuffer[TMPBUFSZ]; char classbuffer[TMPBUFSZ]; long retval; FILETIME filetime; if (items != 6) { croak("usage: Win32::RegEnumKeyEx($hkey, $idx, $subkeyname, $reserved, $class, $time);\n"); } keysz = sizeof(keybuffer); classsz = sizeof(classbuffer); retval = RegEnumKeyEx(SvHKEY(ST(0)), SvIV(ST(1)), keybuffer, &keysz, 0, classbuffer, &classsz, &filetime); if (SUCCESSRETURNED(retval)) { SETPV(2, keybuffer); SETPV(4, classbuffer); SETIV(5, ft2timet(&filetime)); XSRETURN_YES; } XSRETURN_NO; } static XS(w32_RegEnumValue) { dXSARGS; HKEY hkey; DWORD type, namesz, valsz; long retval; static HKEY last_hkey; char myvalbuf[MAX_LENGTH]; char mynambuf[MAX_LENGTH]; if (items != 6) { croak("usage: Win32::RegEnumValue($hkey, $i, $name, $reserved, $type, $value);\n"); } hkey = SvHKEY(ST(0)); // If this is a new key, find out how big the maximum name and value sizes are and // allocate space for them. Free any old storage and set the old key value to the // current key. if (hkey != (HKEY)last_hkey) { char keyclass[TMPBUFSZ]; DWORD classsz, subkeys, maxsubkey, maxclass, values, salen, maxnamesz, maxvalsz; FILETIME ft; classsz = sizeof(keyclass); retval = RegQueryInfoKey(hkey, keyclass, &classsz, 0, &subkeys, &maxsubkey, &maxclass, &values, &maxnamesz, &maxvalsz, &salen, &ft); if (!SUCCESSRETURNED(retval)) { XSRETURN_NO; } memset(myvalbuf, 0, MAX_LENGTH); memset(mynambuf, 0, MAX_LENGTH); last_hkey = hkey; } namesz = MAX_LENGTH; valsz = MAX_LENGTH; retval = RegEnumValue(hkey, SvIV(ST(1)), mynambuf, &namesz, 0, &type, (LPBYTE) myvalbuf, &valsz); if (!SUCCESSRETURNED(retval)) { XSRETURN_NO; } else { SETPV(2, mynambuf); SETIV(4, type); // return includes the null terminator so delete it if REG_SZ, REG_MULTI_SZ or REG_EXPAND_SZ switch(type) { case REG_SZ: case REG_MULTI_SZ: case REG_EXPAND_SZ: if (valsz) --valsz; case REG_BINARY: SETPVN(5, myvalbuf, valsz); break; case REG_DWORD_BIG_ENDIAN: { BYTE tmp = myvalbuf[0]; myvalbuf[0] = myvalbuf[3]; myvalbuf[3] = tmp; tmp = myvalbuf[1]; myvalbuf[1] = myvalbuf[2]; myvalbuf[2] = tmp; } case REG_DWORD_LITTLE_ENDIAN: // same as REG_DWORD SETNV(5, (double)*((DWORD*)myvalbuf)); break; default: break; } XSRETURN_YES; } } static XS(w32_RegFlushKey) { dXSARGS; if (items != 1) { croak("usage: Win32::RegFlushKey($hkey);\n"); } REGRETURN(RegFlushKey(SvHKEY(ST(0)))); } static XS(w32_RegGetKeySecurity) { dXSARGS; SECURITY_DESCRIPTOR sd; DWORD sdsz; if (items != 3) { croak("usage: Win32::RegGetKeySecurity($hkey, $security_info, $security_descriptor);\n"); } if (SUCCESSRETURNED(RegGetKeySecurity(SvHKEY(ST(0)), SvIV(ST(1)), &sd, &sdsz))) { SETPVN(2, &sd, sdsz); XSRETURN_YES; } XSRETURN_NO; } static XS(w32_RegLoadKey) { dXSARGS; if (items != 3) { croak("usage: Win32::RegLoadKey($hkey, $subkey, $filename);\n"); } REGRETURN(RegLoadKey(SvHKEY(ST(0)), (char *)SvPV(ST(1), na), (char *)SvPV(ST(2), na))); } static XS(w32_RegNotifyChangeKeyValue) { croak("Win32::RegNotifyChangeKeyValue not yet implemented!\n"); } static XS(w32_RegOpenKey) { dXSARGS; HKEY handle; if (items != 3) { croak("usage: Win32::RegOpenKey($hkey, $subkey, $handle);\n"); } if (SUCCESSRETURNED(RegOpenKey(SvHKEY(ST(0)), (char *)SvPV(ST(1), na), &handle))) { SETHKEY(2,handle); XSRETURN_YES; } XSRETURN_NO; } static XS(w32_RegOpenKeyEx) { dXSARGS; HKEY handle; if (items != 5) { croak("usage: Win32::RegOpenKeyEx($hkey, $subkey, $reserved, $sam, $handle);\n"); } if (SUCCESSRETURNED(RegOpenKeyEx(SvHKEY(ST(0)), (char *)SvPV(ST(1), na), 0, (REGSAM) ((unsigned long)SvIV(ST(3))), &handle))) { SETHKEY(4,handle); XSRETURN_YES; } XSRETURN_NO; } #pragma optimize("", off) static XS(w32_RegQueryInfoKey) { dXSARGS; int length; char keyclass[TMPBUFSZ]; DWORD subkeys, maxsubkey, maxclass, values, maxvalname, maxvaldata; DWORD seclen, classsz; FILETIME ft; long retval; if (items != 10) { croak("usage: Win32::RegQueryInfoKey($hkey, $class, $numsubkeys, $maxsubkey," "$maxclass, $values, $maxvalname, $maxvaldata, $secdesclen," "$lastwritetime);\n"); } classsz = sizeof(keyclass); retval = RegQueryInfoKey(SvHKEY(ST(0)), keyclass, &classsz, 0, &subkeys, &maxsubkey, &maxclass, &values, &maxvalname, &maxvaldata, &seclen, &ft); if (SUCCESSRETURNED(retval)) { SETPV(1, keyclass); SETIV(2, subkeys); SETIV(3, maxsubkey); SETIV(4, maxclass); SETIV(5, values); SETIV(6, maxvalname); SETIV(7, maxvaldata); SETIV(8, seclen); SETIV(9, ft2timet(&ft)); XSRETURN_YES; } XSRETURN_NO; } #pragma optimize("", on) static XS(w32_RegQueryValue) { dXSARGS; unsigned char databuffer[TMPBUFSZ*2]; long datasz = sizeof(databuffer); if (items != 3) { croak("usage: Win32::RegQueryValue($hkey, $valuename, $data);\n"); } if (SUCCESSRETURNED(RegQueryValue(SvHKEY(ST(0)), SvPV(ST(1), na), (char*)databuffer, &datasz))) { // return includes the null terminator so delete it SETPVN(2, databuffer, --datasz); XSRETURN_YES; } XSRETURN_NO; } static XS(w32_RegQueryValueEx) { dXSARGS; unsigned char databuffer[TMPBUFSZ*2]; DWORD datasz = sizeof(databuffer); DWORD type; LONG result; LPBYTE ptr = databuffer; if (items != 5) { croak("usage: Win32::RegQueryValueEx($hkey, $valuename, $reserved, $type, $data);\n"); } result = RegQueryValueEx(SvHKEY(ST(0)), SvPV(ST(1), na), 0, &type, ptr, &datasz); if (result == ERROR_MORE_DATA) { New(0, ptr, datasz+1, BYTE); result = RegQueryValueEx(SvHKEY(ST(0)), SvPV(ST(1), na), 0, &type, ptr, &datasz); } if (SUCCESSRETURNED(result)) { SETIV(3, type); // return includes the null terminator so delete it if REG_SZ, REG_MULTI_SZ or REG_EXPAND_SZ switch(type) { case REG_SZ: case REG_MULTI_SZ: case REG_EXPAND_SZ: --datasz; case REG_BINARY: SETPVN(4, ptr, datasz); break; case REG_DWORD_BIG_ENDIAN: { BYTE tmp = ptr[0]; ptr[0] = ptr[3]; ptr[3] = tmp; tmp = ptr[1]; ptr[1] = ptr[2]; ptr[2] = tmp; } case REG_DWORD_LITTLE_ENDIAN: // same as REG_DWORD SETNV(4, (double)*((DWORD*)ptr)); break; default: break; } if (ptr != databuffer) safefree(ptr); XSRETURN_YES; } if (ptr != databuffer) safefree(ptr); XSRETURN_NO; } static XS(w32_RegReplaceKey) { dXSARGS; if (items != 4) { croak("usage: Win32::RegReplaceKey($hkey, $subkey, $newfile, $oldfile);\n"); } REGRETURN(RegReplaceKey(SvHKEY(ST(0)), (char *)SvPV(ST(1), na), (char *)SvPV(ST(2), na), (char *)SvPV(ST(3), na))); } static XS(w32_RegRestoreKey) { dXSARGS; if (items < 2 || items > 3) { croak("usage: Win32::RegRestoreKey($hkey, $filename [, $flags]);\n"); } REGRETURN(RegRestoreKey(SvHKEY(ST(0)), (char*)SvPV(ST(1), na), (DWORD)((items == 3) ? SvIV(ST(2)) : 0))); } static XS(w32_RegSaveKey) { dXSARGS; if (items != 2) { croak("usage: Win32::RegSaveKey($hkey, $filename);\n"); } REGRETURN(RegSaveKey(SvHKEY(ST(0)), (char *)SvPV(ST(1), na), NULL)); } static XS(w32_RegSetKeySecurity) { dXSARGS; if (items != 3) { croak("usage: Win32::RegSetKeySecurity($hkey, $security_info, $security_descriptor);\n"); } REGRETURN(RegSetKeySecurity(SvHKEY(ST(0)), SvIV(ST(1)), (SECURITY_DESCRIPTOR*)SvPV(ST(2), na))); } static XS(w32_RegSetValue) { dXSARGS; unsigned int size; char *buffer; DWORD type; if (items != 4) { croak("usage: Win32::RegSetValue($hkey, $subKey, $type, $data);\n"); } type = SvIV(ST(2)); if (type != REG_SZ && type != REG_EXPAND_SZ) { croak("Win32::RegSetValue: Type was not REG_SZ or REG_EXPAND_SZ, cannot set %s\n", (char *)SvPV(ST(1), na)); } buffer = (char *)SvPV(ST(3), size); REGRETURN(RegSetValue(SvHKEY(ST(0)), SvPV(ST(1), na), REG_SZ, buffer, size)); } static XS(w32_RegSetValueEx) { dXSARGS; DWORD type; DWORD val; unsigned int size; char *buffer; if (items != 5) { croak("usage: Win32::RegSetValueEx($hkey, $valname, $reserved, $type, $data);\n"); } type = (DWORD)SvIV(ST(3)); switch(type) { case REG_SZ: case REG_BINARY: case REG_MULTI_SZ: case REG_EXPAND_SZ: buffer = (char *)SvPV(ST(4), size); if (type != REG_BINARY) size++; // include null terminator in size REGRETURN(RegSetValueEx(SvHKEY(ST(0)), (char *)SvPV(ST(1), na), 0, type, (PBYTE) buffer, size)); break; case REG_DWORD_BIG_ENDIAN: case REG_DWORD_LITTLE_ENDIAN: // Same as REG_DWORD val = (DWORD)SvIV(ST(4)); REGRETURN(RegSetValueEx(SvHKEY(ST(0)), (char *)SvPV(ST(1), na), 0, type, (PBYTE) &val, sizeof(DWORD))); break; default: croak("Win32::RegSetValueEx: Type not specified, cannot set %s\n", (char *)SvPV(ST(1), na)); } } static XS(w32_RegUnloadKey) { dXSARGS; if (items != 2) { croak("usage: Win32::RegUnLoadKey($hkey, $subkey);\n"); } REGRETURN(RegUnLoadKey(SvHKEY(ST(0)), (char *)SvPV(ST(1), na))); } static XS(w32_RegisterServer) { dXSARGS; BOOL bSuccess = FALSE; HINSTANCE hInstance; unsigned int length; FARPROC sFunc; if (items != 1) { croak("usage: Win32::RegisterServer($LibraryName)\n"); } hInstance = LoadLibrary((char *)SvPV(ST(0), length)); if (hInstance != NULL) { sFunc = GetProcAddress(hInstance, "DllRegisterServer"); if (sFunc != NULL) { bSuccess = (sFunc() == 0); } FreeLibrary(hInstance); } if (bSuccess) { XSRETURN_YES; } XSRETURN_NO; } static XS(w32_UnregisterServer) { dXSARGS; BOOL bSuccess = FALSE; HINSTANCE hInstance; unsigned int length; FARPROC sFunc; if (items != 1) { croak("usage: Win32::UnregisterServer($LibraryName)\n"); } hInstance = LoadLibrary((char *)SvPV(ST(0), length)); if (hInstance != NULL) { sFunc = GetProcAddress(hInstance, "DllUnregisterServer"); if (sFunc != NULL) { bSuccess = (sFunc() == 0); } FreeLibrary(hInstance); } if (bSuccess) { XSRETURN_YES; } XSRETURN_NO; } void Perl_init_os_extras() { char *file = __FILE__; dXSUB_SYS; w32_perlshell_tokens = Nullch; w32_perlshell_items = -1; w32_fdpid = newAV(); /* XXX needs to be in Perl_win32_init()? */ #ifndef USE_RTL_WAIT w32_num_children = 0; #endif /* these names are Activeware compatible */ newXS("Win32::GetCwd", w32_GetCwd, file); newXS("Win32::SetCwd", w32_SetCwd, file); newXS("Win32::GetNextAvailDrive", w32_GetNextAvailDrive, file); newXS("Win32::GetLastError", w32_GetLastError, file); newXS("Win32::LoginName", w32_LoginName, file); newXS("Win32::NodeName", w32_NodeName, file); newXS("Win32::DomainName", w32_DomainName, file); newXS("Win32::FsType", w32_FsType, file); newXS("Win32::GetOSVersion", w32_GetOSVersion, file); newXS("Win32::IsWinNT", w32_IsWinNT, file); newXS("Win32::IsWin95", w32_IsWin95, file); newXS("Win32::FormatMessage", w32_FormatMessage, file); newXS("Win32::Spawn", w32_Spawn, file); newXS("Win32::GetTickCount", w32_GetTickCount, file); newXS("Win32::GetShortPathName", w32_GetShortPathName, file); newXS("Win32::Sleep", w32_Sleep, file); /* the following extensions are used interally and may be changed at any time */ /* therefore no documentation is provided */ newXS("Win32::RegCloseKey", w32_RegCloseKey, file); newXS("Win32::RegConnectRegistry", w32_RegConnectRegistry, file); newXS("Win32::RegCreateKey", w32_RegCreateKey, file); newXS("Win32::RegCreateKeyEx", w32_RegCreateKeyEx, file); newXS("Win32::RegDeleteKey", w32_RegDeleteKey, file); newXS("Win32::RegDeleteValue", w32_RegDeleteValue, file); newXS("Win32::RegEnumKey", w32_RegEnumKey, file); newXS("Win32::RegEnumKeyEx", w32_RegEnumKeyEx, file); newXS("Win32::RegEnumValue", w32_RegEnumValue, file); newXS("Win32::RegFlushKey", w32_RegFlushKey, file); newXS("Win32::RegGetKeySecurity", w32_RegGetKeySecurity, file); newXS("Win32::RegLoadKey", w32_RegLoadKey, file); newXS("Win32::RegOpenKey", w32_RegOpenKey, file); newXS("Win32::RegOpenKeyEx", w32_RegOpenKeyEx, file); newXS("Win32::RegQueryInfoKey", w32_RegQueryInfoKey, file); newXS("Win32::RegQueryValue", w32_RegQueryValue, file); newXS("Win32::RegQueryValueEx", w32_RegQueryValueEx, file); newXS("Win32::RegReplaceKey", w32_RegReplaceKey, file); newXS("Win32::RegRestoreKey", w32_RegRestoreKey, file); newXS("Win32::RegSaveKey", w32_RegSaveKey, file); newXS("Win32::RegSetKeySecurity", w32_RegSetKeySecurity, file); newXS("Win32::RegSetValue", w32_RegSetValue, file); newXS("Win32::RegSetValueEx", w32_RegSetValueEx, file); newXS("Win32::RegUnloadKey", w32_RegUnloadKey, file); newXS("Win32::RegisterServer", w32_RegisterServer, file); newXS("Win32::UnregisterServer", w32_UnregisterServer, file); /* XXX Bloat Alert! The following Activeware preloads really * ought to be part of Win32::Sys::*, so they're not included * here. */ /* LookupAccountName * LookupAccountSID * InitiateSystemShutdown * AbortSystemShutdown * ExpandEnvrironmentStrings */ } void Perl_win32_init(int *argcp, char ***argvp) { /* Disable floating point errors, Perl will trap the ones we * care about. VC++ RTL defaults to switching these off * already, but the Borland RTL doesn't. Since we don't * want to be at the vendor's whim on the default, we set * it explicitly here. */ #if !defined(_ALPHA_) && !defined(__GNUC__) _control87(MCW_EM, MCW_EM); #endif MALLOC_INIT; } #ifdef USE_BINMODE_SCRIPTS void win32_strip_return(SV *sv) { char *s = SvPVX(sv); char *e = s+SvCUR(sv); char *d = s; while (s < e) { if (*s == '\r' && s[1] == '\n') { *d++ = '\n'; s += 2; } else { *d++ = *s++; } } SvCUR_set(sv,d-SvPVX(sv)); } #endif