/* WINCE.C - stuff for Windows CE * * Time-stamp: <26/10/01 15:25:20 keuchel@keuchelnt> * * 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 #include #define PERLIO_NOT_STDIO 0 #if !defined(PERLIO_IS_STDIO) && !defined(USE_SFIO) #define PerlIO FILE #endif #define wince_private #include "errno.h" #include "EXTERN.h" #include "perl.h" #define NO_XSLOCKS #define PERL_NO_GET_CONTEXT #include "XSUB.h" #include "win32iop.h" #include #include #include #include #include #define perl #include "celib_defs.h" #include "cewin32.h" #include "cecrt.h" #include "cewin32_defs.h" #include "cecrt_defs.h" #define GetCurrentDirectoryW XCEGetCurrentDirectoryW #ifdef PALM_SIZE #include "stdio-palmsize.h" #endif #define EXECF_EXEC 1 #define EXECF_SPAWN 2 #define EXECF_SPAWN_NOWAIT 3 #if defined(PERL_IMPLICIT_SYS) # undef win32_get_privlib # define win32_get_privlib g_win32_get_privlib # undef win32_get_sitelib # define win32_get_sitelib g_win32_get_sitelib # undef win32_get_vendorlib # define win32_get_vendorlib g_win32_get_vendorlib # undef do_spawn # define do_spawn g_do_spawn # undef getlogin # define getlogin g_getlogin #endif static void get_shell(void); static long tokenize(const char *str, char **dest, char ***destv); static int do_spawn2(pTHX_ char *cmd, int exectype); static BOOL has_shell_metachars(char *ptr); static long filetime_to_clock(PFILETIME ft); static BOOL filetime_from_time(PFILETIME ft, time_t t); static char * get_emd_part(SV **leading, STRLEN *const len, char *trailing, ...); static void remove_dead_process(long deceased); static long find_pid(pTHX_ int pid); static char * qualified_path(const char *cmd); static char * win32_get_xlib(const char *pl, const char *xlib, const char *libname, STRLEN *const len); #ifdef USE_ITHREADS static void remove_dead_pseudo_process(long child); static long find_pseudo_pid(pTHX_ int pid); #endif int _fmode = O_TEXT; /* celib do not provide _fmode, so we define it here */ START_EXTERN_C HANDLE w32_perldll_handle = INVALID_HANDLE_VALUE; char w32_module_name[MAX_PATH+1]; END_EXTERN_C static DWORD w32_platform = (DWORD)-1; int IsWin95(void) { return (win32_os_id() == VER_PLATFORM_WIN32_WINDOWS); } int IsWinNT(void) { return (win32_os_id() == VER_PLATFORM_WIN32_NT); } int IsWinCE(void) { return (win32_os_id() == VER_PLATFORM_WIN32_CE); } EXTERN_C void set_w32_module_name(void) { char* ptr; XCEGetModuleFileNameA((HMODULE)((w32_perldll_handle == INVALID_HANDLE_VALUE) ? XCEGetModuleHandleA(NULL) : w32_perldll_handle), w32_module_name, sizeof(w32_module_name)); /* normalize to forward slashes */ ptr = w32_module_name; while (*ptr) { if (*ptr == '\\') *ptr = '/'; ++ptr; } } /* *svp (if non-NULL) is expected to be POK (valid allocated SvPVX(*svp)) */ static char* get_regstr_from(HKEY hkey, const char *valuename, SV **svp) { /* Retrieve a REG_SZ or REG_EXPAND_SZ from the registry */ HKEY handle; DWORD type; const char *subkey = "Software\\Perl"; char *str = NULL; long retval; retval = XCERegOpenKeyExA(hkey, subkey, 0, KEY_READ, &handle); if (retval == ERROR_SUCCESS) { DWORD datalen; retval = XCERegQueryValueExA(handle, valuename, 0, &type, NULL, &datalen); if (retval == ERROR_SUCCESS && type == REG_SZ) { dTHX; if (!*svp) *svp = sv_2mortal(newSVpvn("",0)); SvGROW(*svp, datalen); retval = XCERegQueryValueExA(handle, valuename, 0, NULL, (PBYTE)SvPVX(*svp), &datalen); if (retval == ERROR_SUCCESS) { str = SvPVX(*svp); SvCUR_set(*svp,datalen-1); } } RegCloseKey(handle); } return str; } /* *svp (if non-NULL) is expected to be POK (valid allocated SvPVX(*svp)) */ static char* get_regstr(const char *valuename, SV **svp) { char *str = get_regstr_from(HKEY_CURRENT_USER, valuename, svp); if (!str) str = get_regstr_from(HKEY_LOCAL_MACHINE, valuename, svp); return str; } /* *prev_pathp (if non-NULL) is expected to be POK (valid allocated SvPVX(sv)) */ static char * get_emd_part(SV **prev_pathp, STRLEN *const len, char *trailing_path, ...) { char base[10]; va_list ap; char mod_name[MAX_PATH+1]; char *ptr; char *optr; char *strip; int oldsize, newsize; STRLEN baselen; va_start(ap, trailing_path); strip = va_arg(ap, char *); sprintf(base, "%d.%d", (int)PERL_REVISION, (int)PERL_VERSION); baselen = strlen(base); if (!*w32_module_name) { set_w32_module_name(); } strcpy(mod_name, w32_module_name); ptr = strrchr(mod_name, '/'); while (ptr && strip) { /* look for directories to skip back */ optr = ptr; *ptr = '\0'; ptr = strrchr(mod_name, '/'); /* avoid stripping component if there is no slash, * or it doesn't match ... */ if (!ptr || stricmp(ptr+1, strip) != 0) { /* ... but not if component matches m|5\.$patchlevel.*| */ if (!ptr || !(*strip == '5' && *(ptr+1) == '5' && strncmp(strip, base, baselen) == 0 && strncmp(ptr+1, base, baselen) == 0)) { *optr = '/'; ptr = optr; } } strip = va_arg(ap, char *); } if (!ptr) { ptr = mod_name; *ptr++ = '.'; *ptr = '/'; } va_end(ap); strcpy(++ptr, trailing_path); /* only add directory if it exists */ if (XCEGetFileAttributesA(mod_name) != (DWORD) -1) { /* directory exists */ dTHX; if (!*prev_pathp) *prev_pathp = sv_2mortal(newSVpvn("",0)); sv_catpvn(*prev_pathp, ";", 1); sv_catpv(*prev_pathp, mod_name); if(len) *len = SvCUR(*prev_pathp); return SvPVX(*prev_pathp); } return NULL; } char * win32_get_privlib(const char *pl, STRLEN *const len) { dTHX; char *stdlib = "lib"; char buffer[MAX_PATH+1]; SV *sv = NULL; /* $stdlib = $HKCU{"lib-$]"} || $HKLM{"lib-$]"} || $HKCU{"lib"} || $HKLM{"lib"} || ""; */ sprintf(buffer, "%s-%s", stdlib, pl); if (!get_regstr(buffer, &sv)) (void)get_regstr(stdlib, &sv); /* $stdlib .= ";$EMD/../../lib" */ return get_emd_part(&sv, len, stdlib, ARCHNAME, "bin", NULL); } static char * win32_get_xlib(const char *pl, const char *xlib, const char *libname, STRLEN *const len) { dTHX; char regstr[40]; char pathstr[MAX_PATH+1]; SV *sv1 = NULL; SV *sv2 = NULL; /* $HKCU{"$xlib-$]"} || $HKLM{"$xlib-$]"} . ---; */ sprintf(regstr, "%s-%s", xlib, pl); (void)get_regstr(regstr, &sv1); /* $xlib .= * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/$libname/$]/lib"; */ sprintf(pathstr, "%s/%s/lib", libname, pl); (void)get_emd_part(&sv1, NULL, pathstr, ARCHNAME, "bin", pl, NULL); /* $HKCU{$xlib} || $HKLM{$xlib} . ---; */ (void)get_regstr(xlib, &sv2); /* $xlib .= * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/$libname/lib"; */ sprintf(pathstr, "%s/lib", libname); (void)get_emd_part(&sv2, NULL, pathstr, ARCHNAME, "bin", pl, NULL); if (!sv1 && !sv2) return NULL; if (!sv1) { sv1 = sv2; } else if (sv2) { sv_catpvn(sv1, ";", 1); sv_catsv(sv1, sv2); } if (len) *len = SvCUR(sv1); return SvPVX(sv1); } char * win32_get_sitelib(const char *pl, STRLEN *const len) { return win32_get_xlib(pl, "sitelib", "site", len); } #ifndef PERL_VENDORLIB_NAME # define PERL_VENDORLIB_NAME "vendor" #endif char * win32_get_vendorlib(const char *pl, STRLEN *const len) { return win32_get_xlib(pl, "vendorlib", PERL_VENDORLIB_NAME, len); } static BOOL has_shell_metachars(char *ptr) { int inquote = 0; char quote = '\0'; /* * Scan string looking for redirection (< or >) or pipe * characters (|) that are not in a quoted string. * Shell variable interpolation (%VAR%) can also happen inside strings. */ while (*ptr) { switch(*ptr) { case '%': return TRUE; 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_IMPLICIT_SYS) /* since the current process environment is being updated in util.c * the library functions will get the correct environment */ PerlIO * Perl_my_popen(pTHX_ const char *cmd, const char *mode) { printf("popen(%s)\n", cmd); Perl_croak(aTHX_ PL_no_func, "popen"); return NULL; } long Perl_my_pclose(pTHX_ PerlIO *fp) { Perl_croak(aTHX_ PL_no_func, "pclose"); return -1; } #endif DllExport unsigned long win32_os_id(void) { static OSVERSIONINFOA osver; if (osver.dwPlatformId != w32_platform) { memset(&osver, 0, sizeof(OSVERSIONINFOA)); osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFOA); XCEGetVersionExA(&osver); w32_platform = osver.dwPlatformId; } return (unsigned long)w32_platform; } DllExport int win32_getpid(void) { int pid; #ifdef USE_ITHREADS dTHX; if (w32_pseudo_id) return -((int)w32_pseudo_id); #endif pid = xcegetpid(); return pid; } /* 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(const char *str, char **dest, char ***destv) { char *retstart = NULL; char **retvstart = 0; int items = -1; if (str) { dTHX; int slen = strlen(str); char *ret; char **retv; Newx(ret, slen+2, char); Newx(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] = NULL; *ret++ = '\0'; *ret = '\0'; } *dest = retstart; *destv = retvstart; return items; } DllExport int win32_pipe(int *pfd, unsigned int size, int mode) { dTHX; Perl_croak(aTHX_ PL_no_func, "pipe"); return -1; } DllExport int win32_times(struct tms *timebuf) { dTHX; Perl_croak(aTHX_ PL_no_func, "times"); return -1; } Sighandler_t win32_signal(int sig, Sighandler_t subcode) { return xcesignal(sig, subcode); } static void get_shell(void) { dTHX; 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). */ const char* defaultshell = (IsWinNT() ? "cmd.exe /x/d/c" : "command.com /c"); const char *usershell = PerlEnv_getenv("PERL5SHELL"); w32_perlshell_items = tokenize(usershell ? usershell : defaultshell, &w32_perlshell_tokens, &w32_perlshell_vec); } } int Perl_do_aspawn(pTHX_ SV *really, SV **mark, SV **sp) { PERL_ARGS_ASSERT_DO_ASPAWN; Perl_croak(aTHX_ PL_no_func, "aspawn"); return -1; } /* returns pointer to the next unquoted space or the end of the string */ static char* find_next_space(const char *s) { bool in_quotes = FALSE; while (*s) { /* ignore doubled backslashes, or backslash+quote */ if (*s == '\\' && (s[1] == '\\' || s[1] == '"')) { s += 2; } /* keep track of when we're within quotes */ else if (*s == '"') { s++; in_quotes = !in_quotes; } /* break it up only at spaces that aren't in quotes */ else if (!in_quotes && isSPACE(*s)) return (char*)s; else s++; } return (char*)s; } #if 1 static int do_spawn2(pTHX_ 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_shell_metachars(cmd)) { Newx(argv, strlen(cmd) / 2 + 2, char*); Newx(cmd2, strlen(cmd) + 1, char); strcpy(cmd2, cmd); a = argv; for (s = cmd2; *s;) { while (*s && isSPACE(*s)) s++; if (*s) *(a++) = s; s = find_next_space(s); if (*s) *s++ = '\0'; } *a = NULL; 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(); Newx(argv, w32_perlshell_items + 2, char*); while (++i < w32_perlshell_items) argv[i] = w32_perlshell_vec[i]; argv[i++] = cmd; argv[i] = NULL; 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 (IsWin95()) PL_statusvalue = -1; /* >16bits hint for pp_system() */ } else { if (status < 0) { if (ckWARN(WARN_EXEC)) Perl_warner(aTHX_ packWARN(WARN_EXEC), "Can't %s \"%s\": %s", (exectype == EXECF_EXEC ? "exec" : "spawn"), cmd, strerror(errno)); status = 255 * 256; } else status *= 256; PL_statusvalue = status; } return (status); } int Perl_do_spawn(pTHX_ char *cmd) { PERL_ARGS_ASSERT_DO_SPAWN; return do_spawn2(aTHX_ cmd, EXECF_SPAWN); } int Perl_do_spawn_nowait(pTHX_ char *cmd) { PERL_ARGS_ASSERT_DO_SPAWN_NOWAIT; return do_spawn2(aTHX_ cmd, EXECF_SPAWN_NOWAIT); } bool Perl_do_exec(pTHX_ const char *cmd) { PERL_ARGS_ASSERT_DO_EXEC; do_spawn2(aTHX_ 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. */ DllExport DIR * win32_opendir(const char *filename) { dTHX; DIR *dirp; long len; long idx; char scanname[MAX_PATH+3]; Stat_t sbuf; WIN32_FIND_DATAA aFindData; WIN32_FIND_DATAW wFindData; HANDLE fh; char buffer[MAX_PATH*2]; WCHAR wbuffer[MAX_PATH+1]; char* ptr; len = strlen(filename); if (len > MAX_PATH) return NULL; /* check to see if filename is a directory */ if (win32_stat(filename, &sbuf) < 0 || !S_ISDIR(sbuf.st_mode)) return NULL; /* Get us a DIR structure */ Newxz(dirp, 1, DIR); /* Create the search pattern */ strcpy(scanname, filename); /* bare drive name means look in cwd for drive */ if (len == 2 && isALPHA(scanname[0]) && scanname[1] == ':') { scanname[len++] = '.'; scanname[len++] = '/'; } else if (scanname[len-1] != '/' && scanname[len-1] != '\\') { scanname[len++] = '/'; } scanname[len++] = '*'; scanname[len] = '\0'; /* do the FindFirstFile call */ fh = FindFirstFile(PerlDir_mapA(scanname), &aFindData); dirp->handle = fh; if (fh == INVALID_HANDLE_VALUE) { DWORD err = GetLastError(); /* FindFirstFile() fails on empty drives! */ switch (err) { case ERROR_FILE_NOT_FOUND: return dirp; case ERROR_NO_MORE_FILES: case ERROR_PATH_NOT_FOUND: errno = ENOENT; break; case ERROR_NOT_ENOUGH_MEMORY: errno = ENOMEM; break; default: errno = EINVAL; break; } Safefree(dirp); return NULL; } /* now allocate the first part of the string table for * the filenames that we find. */ ptr = aFindData.cFileName; idx = strlen(ptr)+1; if (idx < 256) dirp->size = 128; else dirp->size = idx; Newx(dirp->start, dirp->size, char); strcpy(dirp->start, ptr); dirp->nfiles++; dirp->end = dirp->curr = dirp->start; dirp->end += idx; return dirp; } /* Readdir just returns the current string pointer and bumps the * string pointer to the nDllExport entry. */ DllExport struct direct * win32_readdir(DIR *dirp) { long len; 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 = dirp->curr - dirp->start; /* Now set up for the next call to readdir */ dirp->curr += len + 1; if (dirp->curr >= dirp->end) { dTHX; char* ptr; BOOL res; WIN32_FIND_DATAW wFindData; WIN32_FIND_DATAA aFindData; char buffer[MAX_PATH*2]; /* finding the next file that matches the wildcard * (which should be all of them in this directory!). */ res = FindNextFile(dirp->handle, &aFindData); if (res) ptr = aFindData.cFileName; if (res) { long endpos = dirp->end - dirp->start; long newsize = endpos + strlen(ptr) + 1; /* bump the string table size by enough for the * new name and its null terminator */ while (newsize > dirp->size) { long curpos = dirp->curr - dirp->start; dirp->size *= 2; Renew(dirp->start, dirp->size, char); dirp->curr = dirp->start + curpos; } strcpy(dirp->start + endpos, ptr); dirp->end = dirp->start + newsize; dirp->nfiles++; } else dirp->curr = NULL; } return &(dirp->dirstr); } else return NULL; } /* Telldir returns the current string pointer position */ DllExport long win32_telldir(DIR *dirp) { return (dirp->curr - dirp->start); } /* Seekdir moves the string pointer to a previously saved position * (returned by telldir). */ DllExport void win32_seekdir(DIR *dirp, long loc) { dirp->curr = dirp->start + loc; } /* Rewinddir resets the string pointer to the start */ DllExport void win32_rewinddir(DIR *dirp) { dirp->curr = dirp->start; } /* free the memory allocated by opendir */ DllExport int win32_closedir(DIR *dirp) { dTHX; if (dirp->handle != INVALID_HANDLE_VALUE) FindClose(dirp->handle); Safefree(dirp->start); Safefree(dirp); return 1; } #else /////!!!!!!!!!!! return here and do right stuff!!!! DllExport DIR * win32_opendir(const char *filename) { return opendir(filename); } DllExport struct direct * win32_readdir(DIR *dirp) { return readdir(dirp); } DllExport long win32_telldir(DIR *dirp) { dTHX; Perl_croak(aTHX_ PL_no_func, "telldir"); return -1; } DllExport void win32_seekdir(DIR *dirp, long loc) { dTHX; Perl_croak(aTHX_ PL_no_func, "seekdir"); } DllExport void win32_rewinddir(DIR *dirp) { dTHX; Perl_croak(aTHX_ PL_no_func, "rewinddir"); } DllExport int win32_closedir(DIR *dirp) { closedir(dirp); return 0; } #endif // 1 DllExport int win32_kill(int pid, int sig) { dTHX; Perl_croak(aTHX_ PL_no_func, "kill"); return -1; } DllExport int win32_stat(const char *path, struct stat *sbuf) { return xcestat(path, sbuf); } DllExport char * win32_longpath(char *path) { return path; } static void out_of_memory(void) { if (PL_curinterp) { dTHX; /* Can't use PerlIO to write as it allocates memory */ PerlLIO_write(PerlIO_fileno(Perl_error_log), PL_no_mem, strlen(PL_no_mem)); my_exit(1); } exit(1); } /* The win32_ansipath() function takes a Unicode filename and converts it * into the current Windows codepage. If some characters cannot be mapped, * then it will convert the short name instead. * * The buffer to the ansi pathname must be freed with win32_free() when it * it no longer needed. * * The argument to win32_ansipath() must exist before this function is * called; otherwise there is no way to determine the short path name. * * Ideas for future refinement: * - Only convert those segments of the path that are not in the current * codepage, but leave the other segments in their long form. * - If the resulting name is longer than MAX_PATH, start converting * additional path segments into short names until the full name * is shorter than MAX_PATH. Shorten the filename part last! */ DllExport char * win32_ansipath(const WCHAR *widename) { char *name; size_t widelen = wcslen(widename)+1; int len = WideCharToMultiByte(CP_ACP, WC_NO_BEST_FIT_CHARS, widename, widelen, NULL, 0, NULL, NULL); name = win32_malloc(len); if (!name) out_of_memory(); WideCharToMultiByte(CP_ACP, WC_NO_BEST_FIT_CHARS, widename, widelen, name, len, NULL, NULL); return name; } DllExport char * win32_getenv(const char *name) { return xcegetenv(name); } DllExport int win32_putenv(const char *name) { return xceputenv(name); } 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; } /* fix utime() so it works on directories in NT */ static BOOL filetime_from_time(PFILETIME pFileTime, time_t Time) { struct tm *pTM = localtime(&Time); SYSTEMTIME SystemTime; FILETIME LocalTime; 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, &LocalTime) && LocalFileTimeToFileTime(&LocalTime, pFileTime); } DllExport int win32_unlink(const char *filename) { return xceunlink(filename); } DllExport int win32_utime(const char *filename, struct utimbuf *times) { return xceutime(filename, (struct _utimbuf *) times); } DllExport int win32_gettimeofday(struct timeval *tp, void *not_used) { return xcegettimeofday(tp,not_used); } DllExport int win32_uname(struct utsname *name) { struct hostent *hep; STRLEN nodemax = sizeof(name->nodename)-1; OSVERSIONINFOA osver; memset(&osver, 0, sizeof(OSVERSIONINFOA)); osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFOA); if (XCEGetVersionExA(&osver)) { /* sysname */ switch (osver.dwPlatformId) { case VER_PLATFORM_WIN32_CE: strcpy(name->sysname, "Windows CE"); break; case VER_PLATFORM_WIN32_WINDOWS: strcpy(name->sysname, "Windows"); break; case VER_PLATFORM_WIN32_NT: strcpy(name->sysname, "Windows NT"); break; case VER_PLATFORM_WIN32s: strcpy(name->sysname, "Win32s"); break; default: strcpy(name->sysname, "Win32 Unknown"); break; } /* release */ sprintf(name->release, "%d.%d", osver.dwMajorVersion, osver.dwMinorVersion); /* version */ sprintf(name->version, "Build %d", osver.dwPlatformId == VER_PLATFORM_WIN32_NT ? osver.dwBuildNumber : (osver.dwBuildNumber & 0xffff)); if (osver.szCSDVersion[0]) { char *buf = name->version + strlen(name->version); sprintf(buf, " (%s)", osver.szCSDVersion); } } else { *name->sysname = '\0'; *name->version = '\0'; *name->release = '\0'; } /* nodename */ hep = win32_gethostbyname("localhost"); if (hep) { STRLEN len = strlen(hep->h_name); if (len <= nodemax) { strcpy(name->nodename, hep->h_name); } else { strncpy(name->nodename, hep->h_name, nodemax); name->nodename[nodemax] = '\0'; } } else { DWORD sz = nodemax; if (!XCEGetComputerNameA(name->nodename, &sz)) *name->nodename = '\0'; } /* machine (architecture) */ { SYSTEM_INFO info; char *arch; GetSystemInfo(&info); switch (info.wProcessorArchitecture) { case PROCESSOR_ARCHITECTURE_INTEL: arch = "x86"; break; case PROCESSOR_ARCHITECTURE_MIPS: arch = "mips"; break; case PROCESSOR_ARCHITECTURE_ALPHA: arch = "alpha"; break; case PROCESSOR_ARCHITECTURE_PPC: arch = "ppc"; break; case PROCESSOR_ARCHITECTURE_ARM: arch = "arm"; break; case PROCESSOR_HITACHI_SH3: arch = "sh3"; break; case PROCESSOR_SHx_SH3: arch = "sh3"; break; default: arch = "unknown"; break; } strcpy(name->machine, arch); } return 0; } /* Timing related stuff */ int do_raise(pTHX_ int sig) { if (sig < SIG_SIZE) { Sighandler_t handler = w32_sighandler[sig]; if (handler == SIG_IGN) { return 0; } else if (handler != SIG_DFL) { (*handler)(sig); return 0; } else { /* Choose correct default behaviour */ switch (sig) { #ifdef SIGCLD case SIGCLD: #endif #ifdef SIGCHLD case SIGCHLD: #endif case 0: return 0; case SIGTERM: default: break; } } } /* Tell caller to exit thread/process as approriate */ return 1; } void sig_terminate(pTHX_ int sig) { Perl_warn(aTHX_ "Terminating on signal SIG%s(%d)\n",PL_sig_name[sig], sig); /* exit() seems to be safe, my_exit() or die() is a problem in ^C thread */ exit(sig); } DllExport int win32_async_check(pTHX) { MSG msg; int ours = 1; /* Passing PeekMessage -1 as HWND (2nd arg) only get PostThreadMessage() messages * and ignores window messages - should co-exist better with windows apps e.g. Tk */ while (PeekMessage(&msg, (HWND)-1, 0, 0, PM_REMOVE|PM_NOYIELD)) { int sig; switch(msg.message) { #if 0 /* Perhaps some other messages could map to signals ? ... */ case WM_CLOSE: case WM_QUIT: /* Treat WM_QUIT like SIGHUP? */ sig = SIGHUP; goto Raise; break; #endif /* We use WM_USER to fake kill() with other signals */ case WM_USER: { sig = msg.wParam; Raise: if (do_raise(aTHX_ sig)) { sig_terminate(aTHX_ sig); } break; } case WM_TIMER: { /* alarm() is a one-shot but SetTimer() repeats so kill it */ if (w32_timerid) { KillTimer(NULL,w32_timerid); w32_timerid=0; } /* Now fake a call to signal handler */ if (do_raise(aTHX_ 14)) { sig_terminate(aTHX_ 14); } break; } /* Otherwise do normal Win32 thing - in case it is useful */ default: TranslateMessage(&msg); DispatchMessage(&msg); ours = 0; break; } } w32_poll_count = 0; /* Above or other stuff may have set a signal flag */ if (PL_sig_pending) { despatch_signals(); } return ours; } /* This function will not return until the timeout has elapsed, or until * one of the handles is ready. */ DllExport DWORD win32_msgwait(pTHX_ DWORD count, LPHANDLE handles, DWORD timeout, LPDWORD resultp) { /* We may need several goes at this - so compute when we stop */ DWORD ticks = 0; if (timeout != INFINITE) { ticks = GetTickCount(); timeout += ticks; } while (1) { DWORD result = MsgWaitForMultipleObjects(count,handles,FALSE,timeout-ticks, QS_ALLEVENTS); if (resultp) *resultp = result; if (result == WAIT_TIMEOUT) { /* Ran out of time - explicit return of zero to avoid -ve if we have scheduling issues */ return 0; } if (timeout != INFINITE) { ticks = GetTickCount(); } if (result == WAIT_OBJECT_0 + count) { /* Message has arrived - check it */ (void)win32_async_check(aTHX); } else { /* Not timeout or message - one of handles is ready */ break; } } /* compute time left to wait */ ticks = timeout - ticks; /* If we are past the end say zero */ return (ticks > 0) ? ticks : 0; } static UINT timerid = 0; static VOID CALLBACK TimerProc(HWND win, UINT msg, UINT id, DWORD time) { dTHX; KillTimer(NULL,timerid); timerid=0; sighandler(14); } DllExport unsigned int win32_sleep(unsigned int t) { return xcesleep(t); } 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 :-( */ dTHX; if (sec) { timerid = SetTimer(NULL,timerid,sec*1000,(TIMERPROC)TimerProc); if (!timerid) Perl_croak_nocontext("Cannot set timer"); } else { if (timerid) { KillTimer(NULL,timerid); timerid=0; } } return 0; } #ifdef HAVE_DES_FCRYPT extern char * des_fcrypt(const char *txt, const char *salt, char *cbuf); #endif DllExport char * win32_crypt(const char *txt, const char *salt) { dTHX; #ifdef HAVE_DES_FCRYPT dTHR; return des_fcrypt(txt, salt, w32_crypt_buffer); #else Perl_croak(aTHX_ "The crypt() function is unimplemented due to excessive paranoia."); return NULL; #endif } /* * 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); } char *g_getlogin() { return "no-getlogin"; } 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) { return xcestrerror(e); } DllExport void win32_str_os_error(void *sv, DWORD dwErr) { dTHX; sv_setpvn((SV*)sv, "Error", 5); } 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) { return xcefopen(filename, mode); } DllExport FILE * win32_fdopen(int handle, const char *mode) { return palm_fdopen(handle, mode); } DllExport FILE * win32_freopen(const char *path, const char *mode, FILE *stream) { return xcefreopen(path, mode, stream); } DllExport int win32_fclose(FILE *pf) { return xcefclose(pf); } 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 palm_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, Off_t offset,int origin) { return fseek(pf, offset, origin); } /* fpos_t seems to be int64 on hpc pro! Really stupid. */ /* But maybe someday there will be such large disks in a hpc... */ 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) { fseek(pf, 0, SEEK_SET); return; } DllExport int win32_tmpfd(void) { dTHX; char prefix[MAX_PATH+1]; char filename[MAX_PATH+1]; DWORD len = GetTempPath(MAX_PATH, prefix); if (len && len < MAX_PATH) { if (GetTempFileName(prefix, "plx", 0, filename)) { HANDLE fh = CreateFile(filename, DELETE | GENERIC_READ | GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL | FILE_FLAG_DELETE_ON_CLOSE, NULL); if (fh != INVALID_HANDLE_VALUE) { int fd = win32_open_osfhandle((intptr_t)fh, 0); if (fd >= 0) { DEBUG_p(PerlIO_printf(Perl_debug_log, "Created tmpfile=%s\n",filename)); return fd; } } } } return -1; } DllExport FILE* win32_tmpfile(void) { int fd = win32_tmpfd(); if (fd >= 0) return win32_fdopen(fd, "w+b"); return NULL; } DllExport void win32_abort(void) { xceabort(); return; } DllExport int win32_fstat(int fd, struct stat *sbufptr) { return xcefstat(fd, sbufptr); } DllExport int win32_link(const char *oldname, const char *newname) { dTHX; Perl_croak(aTHX_ PL_no_func, "link"); return -1; } DllExport int win32_rename(const char *oname, const char *newname) { return xcerename(oname, newname); } DllExport int win32_setmode(int fd, int mode) { /* currently 'celib' seem to have this function in src, but not * exported. When it will be, we'll uncomment following line. */ /* return xcesetmode(fd, mode); */ return 0; } DllExport int win32_chsize(int fd, Off_t size) { return chsize(fd, size); } DllExport long win32_lseek(int fd, Off_t offset, int origin) { return xcelseek(fd, offset, origin); } DllExport long win32_tell(int fd) { return xcelseek(fd, 0, SEEK_CUR); } DllExport int win32_open(const char *path, int flag, ...) { int pmode; va_list ap; va_start(ap, flag); pmode = va_arg(ap, int); va_end(ap); return xceopen(path, flag, pmode); } DllExport int win32_close(int fd) { return xceclose(fd); } DllExport int win32_eof(int fd) { dTHX; Perl_croak(aTHX_ PL_no_func, "eof"); return -1; } DllExport int win32_dup(int fd) { return xcedup(fd); /* from celib/ceio.c; requires some more work on it */ } DllExport int win32_dup2(int fd1,int fd2) { return xcedup2(fd1,fd2); } DllExport int win32_read(int fd, void *buf, unsigned int cnt) { return xceread(fd, buf, cnt); } DllExport int win32_write(int fd, const void *buf, unsigned int cnt) { return xcewrite(fd, (void *) buf, cnt); } DllExport int win32_mkdir(const char *dir, int mode) { return xcemkdir(dir); } DllExport int win32_rmdir(const char *dir) { return xcermdir(dir); } DllExport int win32_chdir(const char *dir) { return xcechdir(dir); } DllExport int win32_access(const char *path, int mode) { return xceaccess(path, mode); } DllExport int win32_chmod(const char *path, int mode) { return xcechmod(path, mode); } static char * create_command_line(char *cname, STRLEN clen, const char * const *args) { dTHX; int index, argc; char *cmd, *ptr; const char *arg; STRLEN len = 0; bool bat_file = FALSE; bool cmd_shell = FALSE; bool dumb_shell = FALSE; bool extra_quotes = FALSE; bool quote_next = FALSE; if (!cname) cname = (char*)args[0]; /* The NT cmd.exe shell has the following peculiarity that needs to be * worked around. It strips a leading and trailing dquote when any * of the following is true: * 1. the /S switch was used * 2. there are more than two dquotes * 3. there is a special character from this set: &<>()@^| * 4. no whitespace characters within the two dquotes * 5. string between two dquotes isn't an executable file * To work around this, we always add a leading and trailing dquote * to the string, if the first argument is either "cmd.exe" or "cmd", * and there were at least two or more arguments passed to cmd.exe * (not including switches). * XXX the above rules (from "cmd /?") don't seem to be applied * always, making for the convolutions below :-( */ if (cname) { if (!clen) clen = strlen(cname); if (clen > 4 && (stricmp(&cname[clen-4], ".bat") == 0 || (IsWinNT() && stricmp(&cname[clen-4], ".cmd") == 0))) { bat_file = TRUE; len += 3; } else { char *exe = strrchr(cname, '/'); char *exe2 = strrchr(cname, '\\'); if (exe2 > exe) exe = exe2; if (exe) ++exe; else exe = cname; if (stricmp(exe, "cmd.exe") == 0 || stricmp(exe, "cmd") == 0) { cmd_shell = TRUE; len += 3; } else if (stricmp(exe, "command.com") == 0 || stricmp(exe, "command") == 0) { dumb_shell = TRUE; } } } DEBUG_p(PerlIO_printf(Perl_debug_log, "Args ")); for (index = 0; (arg = (char*)args[index]) != NULL; ++index) { STRLEN curlen = strlen(arg); if (!(arg[0] == '"' && arg[curlen-1] == '"')) len += 2; /* assume quoting needed (worst case) */ len += curlen + 1; DEBUG_p(PerlIO_printf(Perl_debug_log, "[%s]",arg)); } DEBUG_p(PerlIO_printf(Perl_debug_log, "\n")); argc = index; Newx(cmd, len, char); ptr = cmd; if (bat_file) { *ptr++ = '"'; extra_quotes = TRUE; } for (index = 0; (arg = (char*)args[index]) != NULL; ++index) { bool do_quote = 0; STRLEN curlen = strlen(arg); /* we want to protect empty arguments and ones with spaces with * dquotes, but only if they aren't already there */ if (!dumb_shell) { if (!curlen) { do_quote = 1; } else if (quote_next) { /* see if it really is multiple arguments pretending to * be one and force a set of quotes around it */ if (*find_next_space(arg)) do_quote = 1; } else if (!(arg[0] == '"' && curlen > 1 && arg[curlen-1] == '"')) { STRLEN i = 0; while (i < curlen) { if (isSPACE(arg[i])) { do_quote = 1; } else if (arg[i] == '"') { do_quote = 0; break; } i++; } } } if (do_quote) *ptr++ = '"'; strcpy(ptr, arg); ptr += curlen; if (do_quote) *ptr++ = '"'; if (args[index+1]) *ptr++ = ' '; if (!extra_quotes && cmd_shell && curlen >= 2 && *arg == '/' /* see if arg is "/c", "/x/c", "/x/d/c" etc. */ && stricmp(arg+curlen-2, "/c") == 0) { /* is there a next argument? */ if (args[index+1]) { /* are there two or more next arguments? */ if (args[index+2]) { *ptr++ = '"'; extra_quotes = TRUE; } else { /* single argument, force quoting if it has spaces */ quote_next = TRUE; } } } } if (extra_quotes) *ptr++ = '"'; *ptr = '\0'; return cmd; } static char * qualified_path(const char *cmd) { dTHX; char *pathstr; char *fullcmd, *curfullcmd; STRLEN cmdlen = 0; int has_slash = 0; if (!cmd) return NULL; fullcmd = (char*)cmd; while (*fullcmd) { if (*fullcmd == '/' || *fullcmd == '\\') has_slash++; fullcmd++; cmdlen++; } /* look in PATH */ pathstr = PerlEnv_getenv("PATH"); Newx(fullcmd, MAX_PATH+1, char); curfullcmd = fullcmd; while (1) { DWORD res; /* start by appending the name to the current prefix */ strcpy(curfullcmd, cmd); curfullcmd += cmdlen; /* if it doesn't end with '.', or has no extension, try adding * a trailing .exe first */ if (cmd[cmdlen-1] != '.' && (cmdlen < 4 || cmd[cmdlen-4] != '.')) { strcpy(curfullcmd, ".exe"); res = GetFileAttributes(fullcmd); if (res != 0xFFFFFFFF && !(res & FILE_ATTRIBUTE_DIRECTORY)) return fullcmd; *curfullcmd = '\0'; } /* that failed, try the bare name */ res = GetFileAttributes(fullcmd); if (res != 0xFFFFFFFF && !(res & FILE_ATTRIBUTE_DIRECTORY)) return fullcmd; /* quit if no other path exists, or if cmd already has path */ if (!pathstr || !*pathstr || has_slash) break; /* skip leading semis */ while (*pathstr == ';') pathstr++; /* build a new prefix from scratch */ curfullcmd = fullcmd; while (*pathstr && *pathstr != ';') { if (*pathstr == '"') { /* foo;"baz;etc";bar */ pathstr++; /* skip initial '"' */ while (*pathstr && *pathstr != '"') { if ((STRLEN)(curfullcmd-fullcmd) < MAX_PATH-cmdlen-5) *curfullcmd++ = *pathstr; pathstr++; } if (*pathstr) pathstr++; /* skip trailing '"' */ } else { if ((STRLEN)(curfullcmd-fullcmd) < MAX_PATH-cmdlen-5) *curfullcmd++ = *pathstr; pathstr++; } } if (*pathstr) pathstr++; /* skip trailing semi */ if (curfullcmd > fullcmd /* append a dir separator */ && curfullcmd[-1] != '/' && curfullcmd[-1] != '\\') { *curfullcmd++ = '\\'; } } Safefree(fullcmd); return NULL; } /* The following are just place holders. * Some hosts may provide and environment that the OS is * not tracking, therefore, these host must provide that * environment and the current directory to CreateProcess */ DllExport void* win32_get_childenv(void) { return NULL; } DllExport void win32_free_childenv(void* d) { } DllExport void win32_clearenv(void) { char *envv = GetEnvironmentStrings(); char *cur = envv; STRLEN len; while (*cur) { char *end = strchr(cur,'='); if (end && end != cur) { *end = '\0'; xcesetenv(cur, "", 0); *end = '='; cur = end + strlen(end+1)+2; } else if ((len = strlen(cur))) cur += len+1; } FreeEnvironmentStrings(envv); } DllExport char* win32_get_childdir(void) { dTHX; char* ptr; char szfilename[MAX_PATH+1]; GetCurrentDirectoryA(MAX_PATH+1, szfilename); Newx(ptr, strlen(szfilename)+1, char); strcpy(ptr, szfilename); return ptr; } DllExport void win32_free_childdir(char* d) { dTHX; Safefree(d); } /* XXX this needs to be made more compatible with the spawnvp() * provided by the various RTLs. In particular, searching for * *.{com,bat,cmd} files (as done by the RTLs) is unimplemented. * This doesn't significantly affect perl itself, because we * always invoke things using PERL5SHELL if a direct attempt to * spawn the executable fails. * * XXX splitting and rejoining the commandline between do_aspawn() * and win32_spawnvp() could also be avoided. */ DllExport int win32_spawnvp(int mode, const char *cmdname, const char *const *argv) { #ifdef USE_RTL_SPAWNVP return spawnvp(mode, cmdname, (char * const *)argv); #else dTHX; int ret; void* env; char* dir; child_IO_table tbl; STARTUPINFO StartupInfo; PROCESS_INFORMATION ProcessInformation; DWORD create = 0; char *cmd; char *fullcmd = NULL; char *cname = (char *)cmdname; STRLEN clen = 0; if (cname) { clen = strlen(cname); /* if command name contains dquotes, must remove them */ if (strchr(cname, '"')) { cmd = cname; Newx(cname,clen+1,char); clen = 0; while (*cmd) { if (*cmd != '"') { cname[clen] = *cmd; ++clen; } ++cmd; } cname[clen] = '\0'; } } cmd = create_command_line(cname, clen, argv); env = PerlEnv_get_childenv(); dir = PerlEnv_get_childdir(); switch(mode) { case P_NOWAIT: /* asynch + remember result */ if (w32_num_children >= MAXIMUM_WAIT_OBJECTS) { errno = EAGAIN; ret = -1; goto RETVAL; } /* Create a new process group so we can use GenerateConsoleCtrlEvent() * in win32_kill() */ /* not supported on CE create |= CREATE_NEW_PROCESS_GROUP; */ /* FALL THROUGH */ case P_WAIT: /* synchronous execution */ break; default: /* invalid mode */ errno = EINVAL; ret = -1; goto RETVAL; } memset(&StartupInfo,0,sizeof(StartupInfo)); StartupInfo.cb = sizeof(StartupInfo); memset(&tbl,0,sizeof(tbl)); PerlEnv_get_child_IO(&tbl); StartupInfo.dwFlags = tbl.dwFlags; StartupInfo.dwX = tbl.dwX; StartupInfo.dwY = tbl.dwY; StartupInfo.dwXSize = tbl.dwXSize; StartupInfo.dwYSize = tbl.dwYSize; StartupInfo.dwXCountChars = tbl.dwXCountChars; StartupInfo.dwYCountChars = tbl.dwYCountChars; StartupInfo.dwFillAttribute = tbl.dwFillAttribute; StartupInfo.wShowWindow = tbl.wShowWindow; StartupInfo.hStdInput = tbl.childStdIn; StartupInfo.hStdOutput = tbl.childStdOut; StartupInfo.hStdError = tbl.childStdErr; if (StartupInfo.hStdInput == INVALID_HANDLE_VALUE && StartupInfo.hStdOutput == INVALID_HANDLE_VALUE && StartupInfo.hStdError == INVALID_HANDLE_VALUE) { create |= CREATE_NEW_CONSOLE; } else { StartupInfo.dwFlags |= STARTF_USESTDHANDLES; } if (w32_use_showwindow) { StartupInfo.dwFlags |= STARTF_USESHOWWINDOW; StartupInfo.wShowWindow = w32_showwindow; } DEBUG_p(PerlIO_printf(Perl_debug_log, "Spawning [%s] with [%s]\n", cname,cmd)); RETRY: if (!CreateProcess(cname, /* search PATH to find executable */ cmd, /* executable, and its arguments */ NULL, /* process attributes */ NULL, /* thread attributes */ TRUE, /* inherit handles */ create, /* creation flags */ (LPVOID)env, /* inherit environment */ dir, /* inherit cwd */ &StartupInfo, &ProcessInformation)) { /* initial NULL argument to CreateProcess() does a PATH * search, but it always first looks in the directory * where the current process was started, which behavior * is undesirable for backward compatibility. So we * jump through our own hoops by picking out the path * we really want it to use. */ if (!fullcmd) { fullcmd = qualified_path(cname); if (fullcmd) { if (cname != cmdname) Safefree(cname); cname = fullcmd; DEBUG_p(PerlIO_printf(Perl_debug_log, "Retrying [%s] with same args\n", cname)); goto RETRY; } } errno = ENOENT; ret = -1; goto RETVAL; } if (mode == P_NOWAIT) { /* asynchronous spawn -- store handle, return PID */ ret = (int)ProcessInformation.dwProcessId; if (IsWin95() && ret < 0) ret = -ret; w32_child_handles[w32_num_children] = ProcessInformation.hProcess; w32_child_pids[w32_num_children] = (DWORD)ret; ++w32_num_children; } else { DWORD status; win32_msgwait(aTHX_ 1, &ProcessInformation.hProcess, INFINITE, NULL); /* FIXME: if msgwait returned due to message perhaps forward the "signal" to the process */ GetExitCodeProcess(ProcessInformation.hProcess, &status); ret = (int)status; CloseHandle(ProcessInformation.hProcess); } CloseHandle(ProcessInformation.hThread); RETVAL: PerlEnv_free_childenv(env); PerlEnv_free_childdir(dir); Safefree(cmd); if (cname != cmdname) Safefree(cname); return ret; #endif } DllExport int win32_execv(const char *cmdname, const char *const *argv) { dTHX; Perl_croak(aTHX_ PL_no_func, "execv"); return -1; } DllExport int win32_execvp(const char *cmdname, const char *const *argv) { dTHX; Perl_croak(aTHX_ PL_no_func, "execvp"); return -1; } DllExport void win32_perror(const char *str) { xceperror(str); } DllExport void win32_setbuf(FILE *pf, char *buf) { dTHX; Perl_croak(aTHX_ PL_no_func, "setbuf"); } 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(intptr_t osfhandle, int flags) { int fh; char fileflags=0; /* _osfile flags */ Perl_croak_nocontext("win32_open_osfhandle() TBD on this platform"); return 0; } int win32_get_osfhandle(int fd) { int fh; char fileflags=0; /* _osfile flags */ Perl_croak_nocontext("win32_get_osfhandle() TBD on this platform"); return 0; } FILE * win32_fdupopen(FILE *pf) { FILE* pfdup; fpos_t pos; char mode[3]; int fileno = win32_dup(win32_fileno(pf)); int fmode = palm_fgetmode(pfdup); fprintf(stderr,"DEBUG for win32_fdupopen()\n"); /* open the file in the same mode */ if(fmode & O_RDONLY) { mode[0] = 'r'; mode[1] = 0; } else if(fmode & O_APPEND) { mode[0] = 'a'; mode[1] = 0; } else if(fmode & O_RDWR) { mode[0] = 'r'; mode[1] = '+'; mode[2] = 0; } /* it appears that the binmode is attached to the * file descriptor so binmode files will be handled * correctly */ pfdup = win32_fdopen(fileno, mode); /* move the file pointer to the same position */ if (!fgetpos(pf, &pos)) { fsetpos(pfdup, &pos); } return pfdup; } DllExport void* win32_dynaload(const char* filename) { dTHX; HMODULE hModule; hModule = XCELoadLibraryA(filename); return hModule; } /* this is needed by Cwd.pm... */ static XS(w32_GetCwd) { dXSARGS; char buf[MAX_PATH]; SV *sv = sv_newmortal(); xcegetcwd(buf, sizeof(buf)); sv_setpv(sv, xcestrdup(buf)); EXTEND(SP,1); SvPOK_on(sv); ST(0) = sv; SvTAINTED_on(ST(0)); XSRETURN(1); } static XS(w32_SetCwd) { dXSARGS; if (items != 1) Perl_croak(aTHX_ "usage: Win32::SetCwd($cwd)"); if (!xcechdir(SvPV_nolen(ST(0)))) XSRETURN_YES; XSRETURN_NO; } static XS(w32_GetTickCount) { dXSARGS; DWORD msec = GetTickCount(); EXTEND(SP,1); if ((IV)msec > 0) XSRETURN_IV(msec); XSRETURN_NV(msec); } static XS(w32_GetOSVersion) { dXSARGS; OSVERSIONINFOA osver; osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFOA); if (!XCEGetVersionExA(&osver)) { XSRETURN_EMPTY; } mXPUSHp(osver.szCSDVersion, strlen(osver.szCSDVersion)); mXPUSHi(osver.dwMajorVersion); mXPUSHi(osver.dwMinorVersion); mXPUSHi(osver.dwBuildNumber); /* WINCE = 3 */ mXPUSHi(osver.dwPlatformId); PUTBACK; } static XS(w32_IsWinNT) { dXSARGS; EXTEND(SP,1); XSRETURN_IV(IsWinNT()); } static XS(w32_IsWin95) { dXSARGS; EXTEND(SP,1); XSRETURN_IV(IsWin95()); } static XS(w32_IsWinCE) { dXSARGS; EXTEND(SP,1); XSRETURN_IV(IsWinCE()); } static XS(w32_GetOemInfo) { dXSARGS; wchar_t wbuf[126]; char buf[126]; if(SystemParametersInfoW(SPI_GETOEMINFO, sizeof(wbuf), wbuf, FALSE)) WideCharToMultiByte(CP_ACP, 0, wbuf, -1, buf, sizeof(buf), 0, 0); else sprintf(buf, "SystemParametersInfo failed: %d", GetLastError()); EXTEND(SP,1); XSRETURN_PV(buf); } static XS(w32_Sleep) { dXSARGS; if (items != 1) Perl_croak(aTHX_ "usage: Win32::Sleep($milliseconds)"); Sleep(SvIV(ST(0))); XSRETURN_YES; } static XS(w32_CopyFile) { dXSARGS; BOOL bResult; if (items != 3) Perl_croak(aTHX_ "usage: Win32::CopyFile($from, $to, $overwrite)"); { char szSourceFile[MAX_PATH+1]; strcpy(szSourceFile, PerlDir_mapA(SvPV_nolen(ST(0)))); bResult = XCECopyFileA(szSourceFile, SvPV_nolen(ST(1)), !SvTRUE(ST(2))); } if (bResult) XSRETURN_YES; XSRETURN_NO; } static XS(w32_MessageBox) { dXSARGS; char *txt; unsigned int res; unsigned int flags = MB_OK; txt = SvPV_nolen(ST(0)); if (items < 1 || items > 2) Perl_croak(aTHX_ "usage: Win32::MessageBox($txt, [$flags])"); if(items == 2) flags = SvIV(ST(1)); res = XCEMessageBoxA(NULL, txt, "Perl", flags); XSRETURN_IV(res); } static XS(w32_GetPowerStatus) { dXSARGS; SYSTEM_POWER_STATUS_EX sps; if(GetSystemPowerStatusEx(&sps, TRUE) == FALSE) { XSRETURN_EMPTY; } mXPUSHi(sps.ACLineStatus); mXPUSHi(sps.BatteryFlag); mXPUSHi(sps.BatteryLifePercent); mXPUSHi(sps.BatteryLifeTime); mXPUSHi(sps.BatteryFullLifeTime); mXPUSHi(sps.BackupBatteryFlag); mXPUSHi(sps.BackupBatteryLifePercent); mXPUSHi(sps.BackupBatteryLifeTime); mXPUSHi(sps.BackupBatteryFullLifeTime); PUTBACK; } #if UNDER_CE > 200 static XS(w32_ShellEx) { dXSARGS; char buf[126]; SHELLEXECUTEINFO si; char *file, *verb; wchar_t wfile[MAX_PATH]; wchar_t wverb[20]; if (items != 2) Perl_croak(aTHX_ "usage: Win32::ShellEx($file, $verb)"); file = SvPV_nolen(ST(0)); verb = SvPV_nolen(ST(1)); memset(&si, 0, sizeof(si)); si.cbSize = sizeof(si); si.fMask = SEE_MASK_FLAG_NO_UI; MultiByteToWideChar(CP_ACP, 0, verb, -1, wverb, sizeof(wverb)/2); si.lpVerb = (TCHAR *)wverb; MultiByteToWideChar(CP_ACP, 0, file, -1, wfile, sizeof(wfile)/2); si.lpFile = (TCHAR *)wfile; if(ShellExecuteEx(&si) == FALSE) { XSRETURN_NO; } XSRETURN_YES; } #endif void Perl_init_os_extras(void) { dTHX; char *file = __FILE__; dXSUB_SYS; w32_perlshell_tokens = NULL; w32_perlshell_items = -1; w32_fdpid = newAV(); /* XX needs to be in Perl_win32_init()? */ Newx(w32_children, 1, child_tab); w32_num_children = 0; newXS("Win32::GetCwd", w32_GetCwd, file); newXS("Win32::SetCwd", w32_SetCwd, file); newXS("Win32::GetTickCount", w32_GetTickCount, file); newXS("Win32::GetOSVersion", w32_GetOSVersion, file); #if UNDER_CE > 200 newXS("Win32::ShellEx", w32_ShellEx, file); #endif newXS("Win32::IsWinNT", w32_IsWinNT, file); newXS("Win32::IsWin95", w32_IsWin95, file); newXS("Win32::IsWinCE", w32_IsWinCE, file); newXS("Win32::CopyFile", w32_CopyFile, file); newXS("Win32::Sleep", w32_Sleep, file); newXS("Win32::MessageBox", w32_MessageBox, file); newXS("Win32::GetPowerStatus", w32_GetPowerStatus, file); newXS("Win32::GetOemInfo", w32_GetOemInfo, file); } void myexit(void) { char buf[126]; puts("Hit return"); fgets(buf, sizeof(buf), stdin); } void Perl_win32_init(int *argcp, char ***argvp) { #ifdef UNDER_CE char *p; if((p = xcegetenv("PERLDEBUG")) && (p[0] == 'y' || p[0] == 'Y')) atexit(myexit); #endif MALLOC_INIT; } DllExport void Perl_win32_term(void) { dTHX; HINTS_REFCNT_TERM; OP_REFCNT_TERM; PERLIO_TERM; MALLOC_TERM; } void win32_get_child_IO(child_IO_table* ptbl) { ptbl->childStdIn = GetStdHandle(STD_INPUT_HANDLE); ptbl->childStdOut = GetStdHandle(STD_OUTPUT_HANDLE); ptbl->childStdErr = GetStdHandle(STD_ERROR_HANDLE); } win32_flock(int fd, int oper) { dTHX; Perl_croak(aTHX_ PL_no_func, "flock"); return -1; } DllExport int win32_waitpid(int pid, int *status, int flags) { dTHX; Perl_croak(aTHX_ PL_no_func, "waitpid"); return -1; } DllExport int win32_wait(int *status) { dTHX; Perl_croak(aTHX_ PL_no_func, "wait"); return -1; } int wce_reopen_stdout(char *fname) { if(xcefreopen(fname, "w", stdout) == NULL) return -1; return 0; } void wce_hitreturn() { char buf[126]; printf("Hit RETURN"); fflush(stdout); fgets(buf, sizeof(buf), stdin); return; } /* //////////////////////////////////////////////////////////////////// */ #undef getcwd char * getcwd(char *buf, size_t size) { return xcegetcwd(buf, size); } DllExport PerlIO* win32_popenlist(const char *mode, IV narg, SV **args) { dTHX; Perl_croak(aTHX_ "List form of pipe open not implemented"); return NULL; } /* * a popen() clone that respects PERL5SHELL * * changed to return PerlIO* rather than FILE * by BKS, 11-11-2000 */ DllExport PerlIO* win32_popen(const char *command, const char *mode) { return _popen(command, mode); } /* * pclose() clone */ DllExport int win32_pclose(PerlIO *pf) { return _pclose(pf); } #ifdef HAVE_INTERP_INTERN static void win32_csighandler(int sig) { #if 0 dTHXa(PERL_GET_SIG_CONTEXT); Perl_warn(aTHX_ "Got signal %d",sig); #endif /* Does nothing */ } void Perl_sys_intern_init(pTHX) { int i; w32_perlshell_tokens = NULL; w32_perlshell_vec = (char**)NULL; w32_perlshell_items = 0; w32_fdpid = newAV(); Newx(w32_children, 1, child_tab); w32_num_children = 0; # ifdef USE_ITHREADS w32_pseudo_id = 0; Newx(w32_pseudo_children, 1, child_tab); w32_num_pseudo_children = 0; # endif w32_init_socktype = 0; w32_timerid = 0; w32_poll_count = 0; } void Perl_sys_intern_clear(pTHX) { Safefree(w32_perlshell_tokens); Safefree(w32_perlshell_vec); /* NOTE: w32_fdpid is freed by sv_clean_all() */ Safefree(w32_children); if (w32_timerid) { KillTimer(NULL,w32_timerid); w32_timerid=0; } # ifdef USE_ITHREADS Safefree(w32_pseudo_children); # endif } # ifdef USE_ITHREADS void Perl_sys_intern_dup(pTHX_ struct interp_intern *src, struct interp_intern *dst) { dst->perlshell_tokens = NULL; dst->perlshell_vec = (char**)NULL; dst->perlshell_items = 0; dst->fdpid = newAV(); Newxz(dst->children, 1, child_tab); dst->pseudo_id = 0; Newxz(dst->pseudo_children, 1, child_tab); dst->thr_intern.Winit_socktype = 0; dst->timerid = 0; dst->poll_count = 0; Copy(src->sigtable,dst->sigtable,SIG_SIZE,Sighandler_t); } # endif /* USE_ITHREADS */ #endif /* HAVE_INTERP_INTERN */ // added to remove undefied symbol error in CodeWarrior compilation int Perl_Ireentrant_buffer_ptr(aTHX) { return 0; }