X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=win32%2Fwin32.c;h=40e28f5a66c699ba4a9622a316d9602162fd7816;hb=ef469b0369ad36d7b41ff4e3416ffb34105b3bef;hp=211efbea2c6d0199ff8bac28521190f10d87ad2f;hpb=7e5f34c004e38c183d0eea277019a4ee68395ce0;p=p5sagit%2Fp5-mst-13.2.git diff --git a/win32/win32.c b/win32/win32.c index 211efbe..40e28f5 100644 --- a/win32/win32.c +++ b/win32/win32.c @@ -1,13 +1,13 @@ /* WIN32.C * - * (c) 1995 Microsoft Corporation. All rights reserved. + * (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 PERLIO_NOT_STDIO 0 +#define PERLIO_NOT_STDIO 0 #define WIN32_LEAN_AND_MEAN #define WIN32IO_IS_STDIO #include @@ -15,13 +15,15 @@ #define Win32_Winsock #endif #include -#ifndef __MINGW32__ /* GCC/Mingw32-2.95.2 forgot the WINAPI on CommandLineToArgvW() */ +/* GCC-2.95.2/Mingw32-1.1 forgot the WINAPI on CommandLineToArgvW() */ +#if defined(__MINGW32__) && (__MINGW32_MAJOR_VERSION==1) # include #else LPWSTR* WINAPI CommandLineToArgvW(LPCWSTR lpCommandLine, int * pNumArgs); #endif #include #include +#include /* #include "config.h" */ @@ -53,14 +55,14 @@ #include #endif #ifdef __GNUC__ -/* Mingw32 defaults to globing command line +/* Mingw32 defaults to globing command line * So we turn it off like this: */ int _CRT_glob = 0; #endif -#if defined(__MINGW32__) -/* Mingw32 is missing some prototypes */ +#if defined(__MINGW32__) && (__MINGW32_MAJOR_VERSION==1) +/* Mingw32-1.1 is missing some prototypes */ FILE * _wfopen(LPCWSTR wszFileName, LPCWSTR wszMode); FILE * _wfdopen(int nFd, LPCWSTR wszMode); FILE * _freopen(LPCWSTR wszFileName, LPCWSTR wszMode, FILE * pOldStream); @@ -84,15 +86,13 @@ int _fcloseall(); # 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); - int do_spawn2(char *cmd, int exectype); +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); @@ -117,7 +117,7 @@ static DWORD w32_platform = (DWORD)-1; #define ONE_K_BUFSIZE 1024 -int +int IsWin95(void) { return (win32_os_id() == VER_PLATFORM_WIN32_WINDOWS); @@ -207,7 +207,6 @@ get_emd_part(SV **prev_pathp, char *trailing_path, ...) char *ptr; char *optr; char *strip; - int oldsize, newsize; STRLEN baselen; va_start(ap, trailing_path); @@ -254,7 +253,8 @@ get_emd_part(SV **prev_pathp, char *trailing_path, ...) dTHX; if (!*prev_pathp) *prev_pathp = sv_2mortal(newSVpvn("",0)); - sv_catpvn(*prev_pathp, ";", 1); + else if (SvPVX(*prev_pathp)) + sv_catpvn(*prev_pathp, ";", 1); sv_catpv(*prev_pathp, mod_name); return SvPVX(*prev_pathp); } @@ -285,8 +285,6 @@ win32_get_xlib(const char *pl, const char *xlib, const char *libname) dTHX; char regstr[40]; char pathstr[MAX_PATH+1]; - DWORD datalen; - int len, newsize; SV *sv1 = Nullsv; SV *sv2 = Nullsv; @@ -509,7 +507,7 @@ get_shell(void) * for). */ const char* defaultshell = (IsWinNT() - ? "cmd.exe /x/c" : "command.com /c"); + ? "cmd.exe /x/d/c" : "command.com /c"); const char *usershell = PerlEnv_getenv("PERL5SHELL"); w32_perlshell_items = tokenize(usershell ? usershell : defaultshell, &w32_perlshell_tokens, @@ -518,12 +516,8 @@ get_shell(void) } int -do_aspawn(void *vreally, void **vmark, void **vsp) +Perl_do_aspawn(pTHX_ SV *really, SV **mark, SV **sp) { - dTHX; - SV *really = (SV*)vreally; - SV **mark = (SV**)vmark; - SV **sp = (SV**)vsp; char **argv; char *str; int status; @@ -548,7 +542,7 @@ do_aspawn(void *vreally, void **vmark, void **vsp) argv[index++] = ""; } argv[index++] = 0; - + status = win32_spawnvp(flag, (const char*)(really ? SvPV_nolen(really) : argv[0]), (const char* const*)argv); @@ -561,7 +555,7 @@ do_aspawn(void *vreally, void **vmark, void **vsp) 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_nolen(really) : argv[0]), (const char* const*)argv); @@ -574,7 +568,7 @@ do_aspawn(void *vreally, void **vmark, void **vsp) else { if (status < 0) { if (ckWARN(WARN_EXEC)) - Perl_warner(aTHX_ WARN_EXEC, "Can't spawn \"%s\": %s", argv[0], strerror(errno)); + Perl_warner(aTHX_ packWARN(WARN_EXEC), "Can't spawn \"%s\": %s", argv[0], strerror(errno)); status = 255 * 256; } else @@ -609,10 +603,9 @@ find_next_space(const char *s) return (char*)s; } -int -do_spawn2(char *cmd, int exectype) +static int +do_spawn2(pTHX_ char *cmd, int exectype) { - dTHX; char **a; char *s; char **argv; @@ -689,7 +682,7 @@ do_spawn2(char *cmd, int exectype) else { if (status < 0) { if (ckWARN(WARN_EXEC)) - Perl_warner(aTHX_ WARN_EXEC, "Can't %s \"%s\": %s", + Perl_warner(aTHX_ packWARN(WARN_EXEC), "Can't %s \"%s\": %s", (exectype == EXECF_EXEC ? "exec" : "spawn"), cmd, strerror(errno)); status = 255 * 256; @@ -702,21 +695,21 @@ do_spawn2(char *cmd, int exectype) } int -do_spawn(char *cmd) +Perl_do_spawn(pTHX_ char *cmd) { - return do_spawn2(cmd, EXECF_SPAWN); + return do_spawn2(aTHX_ cmd, EXECF_SPAWN); } int -do_spawn_nowait(char *cmd) +Perl_do_spawn_nowait(pTHX_ char *cmd) { - return do_spawn2(cmd, EXECF_SPAWN_NOWAIT); + return do_spawn2(aTHX_ cmd, EXECF_SPAWN_NOWAIT); } bool Perl_do_exec(pTHX_ char *cmd) { - do_spawn2(cmd, EXECF_EXEC); + do_spawn2(aTHX_ cmd, EXECF_EXEC); return FALSE; } @@ -732,7 +725,7 @@ win32_opendir(char *filename) long len; long idx; char scanname[MAX_PATH+3]; - struct stat sbuf; + Stat_t sbuf; WIN32_FIND_DATAA aFindData; WIN32_FIND_DATAW wFindData; HANDLE fh; @@ -880,7 +873,7 @@ win32_readdir(DIR *dirp) dirp->curr = NULL; } return &(dirp->dirstr); - } + } else return NULL; } @@ -962,7 +955,7 @@ getegid(void) int setuid(uid_t auid) -{ +{ return (auid == ROOT_UID ? 0 : -1); } @@ -1021,7 +1014,7 @@ find_pid(int pid) dTHX; long child = w32_num_children; while (--child >= 0) { - if (w32_child_pids[child] == pid) + if ((int)w32_child_pids[child] == pid) return child; } return -1; @@ -1048,7 +1041,7 @@ find_pseudo_pid(int pid) dTHX; long child = w32_num_pseudo_children; while (--child >= 0) { - if (w32_pseudo_child_pids[child] == pid) + if ((int)w32_pseudo_child_pids[child] == pid) return child; } return -1; @@ -1075,6 +1068,7 @@ win32_kill(int pid, int sig) dTHX; HANDLE hProcess; long child; + int retval; #ifdef USE_ITHREADS if (pid < 0) { /* it is a pseudo-forked child */ @@ -1083,6 +1077,7 @@ win32_kill(int pid, int sig) hProcess = w32_pseudo_child_handles[child]; switch (sig) { case 0: + /* "Does process exist?" use of kill */ return 0; case 9: /* kill -9 style un-graceful exit */ @@ -1092,9 +1087,10 @@ win32_kill(int pid, int sig) } break; default: - /* We fake signals to pseudo-processes using message queue */ - if (PostThreadMessage(-pid,WM_USER,sig,0)) { - /* It might be us ... */ + /* We fake signals to pseudo-processes using Win32 + * message queue. In Win9X the pids are negative already. */ + if (PostThreadMessage(IsWin95() ? pid : -pid,WM_USER,sig,0)) { + /* It might be us ... */ PERL_ASYNC_CHECK(); return 0; } @@ -1114,11 +1110,18 @@ win32_kill(int pid, int sig) hProcess = w32_child_handles[child]; switch(sig) { case 0: + /* "Does process exist?" use of kill */ return 0; case 2: if (GenerateConsoleCtrlEvent(CTRL_C_EVENT,pid)) return 0; break; + case SIGBREAK: + case SIGTERM: + if (GenerateConsoleCtrlEvent(CTRL_BREAK_EVENT,pid)) + return 0; + break; + default: /* For now be backwards compatible with perl5.6 */ case 9: if (TerminateProcess(hProcess, sig)) { remove_dead_process(child); @@ -1129,23 +1132,34 @@ win32_kill(int pid, int sig) } else { alien_process: + retval = -1; hProcess = OpenProcess(PROCESS_ALL_ACCESS, TRUE, (IsWin95() ? -pid : pid)); if (hProcess) { switch(sig) { case 0: - return 0; + /* "Does process exist?" use of kill */ + retval = 0; + break; case 2: if (GenerateConsoleCtrlEvent(CTRL_C_EVENT,pid)) - return 0; + retval = 0; break; + case SIGBREAK: + case SIGTERM: + if (GenerateConsoleCtrlEvent(CTRL_BREAK_EVENT,pid)) + retval = 0; + break; + default: /* For now be backwards compatible with perl5.6 */ case 9: - if (TerminateProcess(hProcess, sig)) { - CloseHandle(hProcess); - return 0; - } + if (TerminateProcess(hProcess, sig)) + retval = 0; + break; } } + CloseHandle(hProcess); + if (retval == 0) + return 0; } } errno = EINVAL; @@ -1153,10 +1167,10 @@ alien_process: } DllExport int -win32_stat(const char *path, struct stat *sbuf) +win32_stat(const char *path, Stat_t *sbuf) { dTHX; - char buffer[MAX_PATH+1]; + char buffer[MAX_PATH+1]; int l = strlen(path); int res; WCHAR wbuffer[MAX_PATH+1]; @@ -1169,6 +1183,10 @@ win32_stat(const char *path, struct stat *sbuf) /* FindFirstFile() and stat() are buggy with a trailing * backslash, so change it to a forward slash :-( */ case '\\': + if (l >= sizeof(buffer)) { + errno = ENAMETOOLONG; + return -1; + } strncpy(buffer, path, l-1); buffer[l - 1] = '/'; buffer[l] = '\0'; @@ -1210,10 +1228,18 @@ win32_stat(const char *path, struct stat *sbuf) /* pwbuffer or path will be mapped correctly above */ if (USING_WIDE()) { - res = _wstat(pwbuffer, (struct _stat *)sbuf); +#if defined(WIN64) || defined(USE_LARGE_FILES) + res = _wstati64(pwbuffer, sbuf); +#else + res = _wstat(pwbuffer, (struct _stat*)sbuf); +#endif } else { +#if defined(WIN64) || defined(USE_LARGE_FILES) + res = _stati64(path, sbuf); +#else res = stat(path, sbuf); +#endif } sbuf->st_nlink = nlink; @@ -1231,7 +1257,7 @@ win32_stat(const char *path, struct stat *sbuf) } if (r != 0xffffffff && (r & FILE_ATTRIBUTE_DIRECTORY)) { /* sbuf may still contain old garbage since stat() failed */ - Zero(sbuf, 1, struct stat); + Zero(sbuf, 1, Stat_t); sbuf->st_mode = S_IFDIR | S_IREAD; errno = 0; if (!(r & FILE_ATTRIBUTE_READONLY)) @@ -1277,6 +1303,18 @@ win32_stat(const char *path, struct stat *sbuf) return res; } +#define isSLASH(c) ((c) == '/' || (c) == '\\') +#define SKIP_SLASHES(s) \ + STMT_START { \ + while (*(s) && isSLASH(*(s))) \ + ++(s); \ + } STMT_END +#define COPY_NONSLASHES(d,s) \ + STMT_START { \ + while (*(s) && !isSLASH(*(s))) \ + *(d)++ = *(s)++; \ + } STMT_END + /* Find the longname of a given path. path is destructively modified. * It should have space for at least MAX_PATH characters. */ DllExport char * @@ -1292,61 +1330,74 @@ win32_longpath(char *path) return Nullch; /* drive prefix */ - if (isALPHA(path[0]) && path[1] == ':' && - (path[2] == '/' || path[2] == '\\')) - { + if (isALPHA(path[0]) && path[1] == ':') { start = path + 2; *tmpstart++ = path[0]; *tmpstart++ = ':'; } /* UNC prefix */ - else if ((path[0] == '/' || path[0] == '\\') && - (path[1] == '/' || path[1] == '\\')) - { + else if (isSLASH(path[0]) && isSLASH(path[1])) { start = path + 2; *tmpstart++ = path[0]; *tmpstart++ = path[1]; - /* copy machine name */ - while (*start && *start != '/' && *start != '\\') - *tmpstart++ = *start++; + SKIP_SLASHES(start); + COPY_NONSLASHES(tmpstart,start); /* copy machine name */ if (*start) { - *tmpstart++ = *start; - start++; - /* copy share name */ - while (*start && *start != '/' && *start != '\\') - *tmpstart++ = *start++; + *tmpstart++ = *start++; + SKIP_SLASHES(start); + COPY_NONSLASHES(tmpstart,start); /* copy share name */ } } - sep = *start++; - if (sep == '/' || sep == '\\') - *tmpstart++ = sep; *tmpstart = '\0'; - while (sep) { - /* walk up to slash */ - while (*start && *start != '/' && *start != '\\') - ++start; + while (*start) { + /* copy initial slash, if any */ + if (isSLASH(*start)) { + *tmpstart++ = *start++; + *tmpstart = '\0'; + SKIP_SLASHES(start); + } - /* discard doubled slashes */ - while (*start && (start[1] == '/' || start[1] == '\\')) + /* FindFirstFile() expands "." and "..", so we need to pass + * those through unmolested */ + if (*start == '.' + && (!start[1] || isSLASH(start[1]) + || (start[1] == '.' && (!start[2] || isSLASH(start[2]))))) + { + COPY_NONSLASHES(tmpstart,start); /* copy "." or ".." */ + *tmpstart = '\0'; + continue; + } + + /* if this is the end, bust outta here */ + if (!*start) + break; + + /* now we're at a non-slash; walk up to next slash */ + while (*start && !isSLASH(*start)) ++start; - sep = *start; /* stop and find full name of component */ + sep = *start; *start = '\0'; fhand = FindFirstFile(path,&fdata); + *start = sep; if (fhand != INVALID_HANDLE_VALUE) { - strcpy(tmpstart, fdata.cFileName); - tmpstart += strlen(fdata.cFileName); - if (sep) - *tmpstart++ = sep; - *tmpstart = '\0'; - *start++ = sep; - FindClose(fhand); + STRLEN len = strlen(fdata.cFileName); + if ((STRLEN)(tmpbuf + sizeof(tmpbuf) - tmpstart) > len) { + strcpy(tmpstart, fdata.cFileName); + tmpstart += len; + FindClose(fhand); + } + else { + FindClose(fhand); + errno = ERANGE; + return Nullch; + } } else { /* failed a step, just return without side effects */ /*PerlIO_printf(Perl_debug_log, "Failed to find %s\n", path);*/ - *start = sep; + errno = EINVAL; return Nullch; } } @@ -1471,22 +1522,21 @@ win32_times(struct tms *timebuf) FILETIME user; FILETIME kernel; FILETIME dummy; - if (GetProcessTimes(GetCurrentProcess(), &dummy, &dummy, + clock_t process_time_so_far = clock(); + 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 { + } else { /* That failed - e.g. Win95 fallback to clock() */ - clock_t t = clock(); - timebuf->tms_utime = t; + timebuf->tms_utime = process_time_so_far; timebuf->tms_stime = 0; timebuf->tms_cutime = 0; timebuf->tms_cstime = 0; } - return 0; + return process_time_so_far; } /* fix utime() so it works on directories in NT */ @@ -1615,6 +1665,38 @@ win32_utime(const char *filename, struct utimbuf *times) return rc; } +typedef union { + unsigned __int64 ft_i64; + FILETIME ft_val; +} FT_t; + +#ifdef __GNUC__ +#define Const64(x) x##LL +#else +#define Const64(x) x##i64 +#endif +/* Number of 100 nanosecond units from 1/1/1601 to 1/1/1970 */ +#define EPOCH_BIAS Const64(116444736000000000) + +/* NOTE: This does not compute the timezone info (doing so can be expensive, + * and appears to be unsupported even by glibc) */ +DllExport int +win32_gettimeofday(struct timeval *tp, void *not_used) +{ + FT_t ft; + + /* this returns time in 100-nanosecond units (i.e. tens of usecs) */ + GetSystemTimeAsFileTime(&ft.ft_val); + + /* seconds since epoch */ + tp->tv_sec = (long)((ft.ft_i64 - EPOCH_BIAS) / Const64(10000000)); + + /* microseconds remaining */ + tp->tv_usec = (long)((ft.ft_i64 / Const64(10)) % Const64(1000000)); + + return 0; +} + DllExport int win32_uname(struct utsname *name) { @@ -1681,15 +1763,17 @@ win32_uname(struct utsname *name) /* machine (architecture) */ { SYSTEM_INFO info; + DWORD procarch; char *arch; GetSystemInfo(&info); #if (defined(__BORLANDC__)&&(__BORLANDC__<=0x520)) \ || (defined(__MINGW32__) && !defined(_ANONYMOUS_UNION)) - switch (info.u.s.wProcessorArchitecture) { + procarch = info.u.s.wProcessorArchitecture; #else - switch (info.wProcessorArchitecture) { + procarch = info.wProcessorArchitecture; #endif + switch (procarch) { case PROCESSOR_ARCHITECTURE_INTEL: arch = "x86"; break; case PROCESSOR_ARCHITECTURE_MIPS: @@ -1698,16 +1782,94 @@ win32_uname(struct utsname *name) arch = "alpha"; break; case PROCESSOR_ARCHITECTURE_PPC: arch = "ppc"; break; - default: +#ifdef PROCESSOR_ARCHITECTURE_SHX + case PROCESSOR_ARCHITECTURE_SHX: + arch = "shx"; break; +#endif +#ifdef PROCESSOR_ARCHITECTURE_ARM + case PROCESSOR_ARCHITECTURE_ARM: + arch = "arm"; break; +#endif +#ifdef PROCESSOR_ARCHITECTURE_IA64 + case PROCESSOR_ARCHITECTURE_IA64: + arch = "ia64"; break; +#endif +#ifdef PROCESSOR_ARCHITECTURE_ALPHA64 + case PROCESSOR_ARCHITECTURE_ALPHA64: + arch = "alpha64"; break; +#endif +#ifdef PROCESSOR_ARCHITECTURE_MSIL + case PROCESSOR_ARCHITECTURE_MSIL: + arch = "msil"; break; +#endif +#ifdef PROCESSOR_ARCHITECTURE_AMD64 + case PROCESSOR_ARCHITECTURE_AMD64: + arch = "amd64"; break; +#endif +#ifdef PROCESSOR_ARCHITECTURE_IA32_ON_WIN64 + case PROCESSOR_ARCHITECTURE_IA32_ON_WIN64: + arch = "ia32-64"; break; +#endif +#ifdef PROCESSOR_ARCHITECTURE_UNKNOWN + case PROCESSOR_ARCHITECTURE_UNKNOWN: arch = "unknown"; break; +#endif + default: + sprintf(name->machine, "unknown(0x%x)", procarch); + arch = name->machine; + break; } - strcpy(name->machine, arch); + if (name->machine != arch) + 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) { @@ -1715,49 +1877,66 @@ win32_async_check(pTHX) 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)) { + */ + 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: + case WM_QUIT: /* Treat WM_QUIT like SIGHUP? */ - CALL_FPTR(PL_sighandlerp)(1); + sig = SIGHUP; + goto Raise; break; #endif - /* plan to use WM_USER to fake kill() with other signals */ + /* 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 */ - KillTimer(NULL,w32_timerid); - w32_timerid=0; + if (w32_timerid && w32_timerid==msg.wParam) { + KillTimer(NULL,w32_timerid); + w32_timerid=0; + } + else + goto FallThrough; /* Now fake a call to signal handler */ - CALL_FPTR(PL_sighandlerp)(14); + if (do_raise(aTHX_ 14)) { + sig_terminate(aTHX_ 14); + } break; } /* Otherwise do normal Win32 thing - in case it is useful */ default: + FallThrough: 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; + 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) { @@ -1772,9 +1951,9 @@ win32_msgwait(pTHX_ DWORD count, LPHANDLE handles, DWORD timeout, LPDWORD result if (resultp) *resultp = result; if (result == WAIT_TIMEOUT) { - /* Ran out of time - explicit return of zero to avoid -ve if we - have scheduling issues - */ + /* Ran out of time - explicit return of zero to avoid -ve if we + have scheduling issues + */ return 0; } if (timeout != INFINITE) { @@ -1782,10 +1961,7 @@ win32_msgwait(pTHX_ DWORD count, LPHANDLE handles, DWORD timeout, LPDWORD result } if (result == WAIT_OBJECT_0 + count) { /* Message has arrived - check it */ - if (win32_async_check(aTHX)) { - /* was one of ours */ - break; - } + (void)win32_async_check(aTHX); } else { /* Not timeout or message - one of handles is ready */ @@ -1858,7 +2034,6 @@ win32_internal_wait(int *status, DWORD timeout) } } -FAILED: errno = GetLastError(); return -1; } @@ -1927,6 +2102,7 @@ alien_process: if (hProcess) { win32_msgwait(aTHX_ 1, &hProcess, timeout, &waitcode); if (waitcode == WAIT_TIMEOUT) { + CloseHandle(hProcess); return 0; } else if (waitcode == WAIT_OBJECT_0) { @@ -1942,7 +2118,7 @@ alien_process: errno = ECHILD; } } - return retval >= 0 ? pid : retval; + return retval >= 0 ? pid : retval; } DllExport int @@ -1962,12 +2138,12 @@ win32_sleep(unsigned int 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 + * which does whatever receiving SIGALRM would do + * we cannot use SIGALRM even via raise() as it is not * one of the supported codes in - */ + */ dTHX; if (sec) { w32_timerid = SetTimer(NULL,w32_timerid,sec*1000,NULL); @@ -1975,9 +2151,9 @@ win32_alarm(unsigned int sec) else { if (w32_timerid) { KillTimer(NULL,w32_timerid); - w32_timerid=0; + w32_timerid=0; } - } + } return 0; } @@ -2006,7 +2182,7 @@ win32_crypt(const char *txt, const char *salt) #define FTEXT 0x80 /* file handle is in text mode */ /*** -*int my_open_osfhandle(long osfhandle, int flags) - open C Runtime file handle +*int my_open_osfhandle(intptr_t osfhandle, int flags) - open C Runtime file handle * *Purpose: * This function allocates a free C Runtime file handle and associates @@ -2017,7 +2193,7 @@ win32_crypt(const char *txt, const char *salt) * This works with MSVC++ 4.0+ or GCC/Mingw32 * *Entry: -* long osfhandle - Win32 HANDLE to associate with C Runtime file handle. +* intptr_t osfhandle - Win32 HANDLE to associate with C Runtime file handle. * int flags - flags to associate with C Runtime file handle. * *Exit: @@ -2041,7 +2217,7 @@ static int _alloc_osfhnd(void) { HANDLE hF = CreateFile("NUL", 0, 0, NULL, OPEN_ALWAYS, 0, NULL); - int fh = _open_osfhandle((long)hF, 0); + int fh = _open_osfhandle((intptr_t)hF, 0); CloseHandle(hF); if (fh == -1) return fh; @@ -2050,7 +2226,7 @@ _alloc_osfhnd(void) } static int -my_open_osfhandle(long osfhandle, int flags) +my_open_osfhandle(intptr_t osfhandle, int flags) { int fh; char fileflags; /* _osfile flags */ @@ -2185,13 +2361,13 @@ win32_feof(FILE *fp) } /* - * Since the errors returned by the socket error function + * 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) +win32_strerror(int e) { #if !defined __BORLANDC__ && !defined __MINGW32__ /* compiler intolerance */ extern int sys_nerr; @@ -2205,7 +2381,7 @@ win32_strerror(int e) if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, &source, e, 0, w32_strerror_buffer, - sizeof(w32_strerror_buffer), NULL) == 0) + sizeof(w32_strerror_buffer), NULL) == 0) strcpy(w32_strerror_buffer, "Unknown Error"); return w32_strerror_buffer; @@ -2295,7 +2471,7 @@ win32_fopen(const char *filename, const char *mode) dTHX; WCHAR wMode[MODE_SIZE], wBuffer[MAX_PATH+1]; FILE *f; - + if (!*filename) return NULL; @@ -2403,28 +2579,81 @@ win32_fflush(FILE *pf) return fflush(pf); } -DllExport long +DllExport Off_t win32_ftell(FILE *pf) { +#if defined(WIN64) || defined(USE_LARGE_FILES) +#if defined(__BORLAND__) /* buk */ + return win32_tell( fileno( pf ) ); +#else + fpos_t pos; + if (fgetpos(pf, &pos)) + return -1; + return (Off_t)pos; +#endif +#else return ftell(pf); +#endif } DllExport int -win32_fseek(FILE *pf,long offset,int origin) -{ +win32_fseek(FILE *pf, Off_t offset,int origin) +{ +#if defined(WIN64) || defined(USE_LARGE_FILES) +#if defined(__BORLANDC__) /* buk */ + return win32_lseek( + fileno(pf), + offset, + origin + ); +#else + fpos_t pos; + switch (origin) { + case SEEK_CUR: + if (fgetpos(pf, &pos)) + return -1; + offset += pos; + break; + case SEEK_END: + fseek(pf, 0, SEEK_END); + pos = _telli64(fileno(pf)); + offset += pos; + break; + case SEEK_SET: + break; + default: + errno = EINVAL; + return -1; + } + return fsetpos(pf, &offset); +#endif +#else return fseek(pf, offset, origin); +#endif } DllExport int win32_fgetpos(FILE *pf,fpos_t *p) { +#if defined(__BORLANDC__) && defined(USE_LARGE_FILES) /* buk */ + if( win32_tell(fileno(pf)) == -1L ) { + errno = EBADF; + return -1; + } + return 0; +#else return fgetpos(pf, p); +#endif } DllExport int win32_fsetpos(FILE *pf,const fpos_t *p) { +#if defined(__BORLANDC__) && defined(USE_LARGE_FILES) /* buk */ + return win32_lseek(fileno(pf), *p, SEEK_CUR); +#else return fsetpos(pf, p); +#endif } DllExport void @@ -2434,8 +2663,8 @@ win32_rewind(FILE *pf) return; } -DllExport FILE* -win32_tmpfile(void) +DllExport int +win32_tmpfd(void) { dTHX; char prefix[MAX_PATH+1]; @@ -2452,15 +2681,27 @@ win32_tmpfile(void) | FILE_FLAG_DELETE_ON_CLOSE, NULL); if (fh != INVALID_HANDLE_VALUE) { - int fd = win32_open_osfhandle((long)fh, 0); + int fd = win32_open_osfhandle((intptr_t)fh, 0); if (fd >= 0) { +#if defined(__BORLANDC__) + setmode(fd,O_BINARY); +#endif DEBUG_p(PerlIO_printf(Perl_debug_log, "Created tmpfile=%s\n",filename)); - return fdopen(fd, "w+b"); + return fd; } } } } + return -1; +} + +DllExport FILE* +win32_tmpfile(void) +{ + int fd = win32_tmpfd(); + if (fd >= 0) + return win32_fdopen(fd, "w+b"); return NULL; } @@ -2472,13 +2713,13 @@ win32_abort(void) } DllExport int -win32_fstat(int fd,struct stat *sbufptr) +win32_fstat(int fd, Stat_t *sbufptr) { #ifdef __BORLANDC__ /* A file designated by filehandle is not shown as accessible * for write operations, probably because it is opened for reading. * --Vadim Konovalov - */ + */ int rc = fstat(fd,sbufptr); BY_HANDLE_FILE_INFORMATION bhfi; if (GetFileInformationByHandle((HANDLE)_get_osfhandle(fd), &bhfi)) { @@ -2521,22 +2762,28 @@ win32_popen(const char *command, const char *mode) #ifdef USE_RTL_POPEN return _popen(command, mode); #else + dTHX; int p[2]; int parent, child; int stdfd, oldfd; int ourmode; int childpid; + DWORD nhandle; + HANDLE old_h; + int lock_held = 0; /* establish which ends read and write */ if (strchr(mode,'w')) { stdfd = 0; /* stdin */ parent = 1; child = 0; + nhandle = STD_INPUT_HANDLE; } else if (strchr(mode,'r')) { stdfd = 1; /* stdout */ parent = 0; child = 1; + nhandle = STD_OUTPUT_HANDLE; } else return NULL; @@ -2552,13 +2799,19 @@ win32_popen(const char *command, const char *mode) /* the child doesn't inherit handles */ ourmode |= O_NOINHERIT; - if (win32_pipe( p, 512, ourmode) == -1) + if (win32_pipe(p, 512, ourmode) == -1) return NULL; /* save current stdfd */ if ((oldfd = win32_dup(stdfd)) == -1) goto cleanup; + /* save the old std handle (this needs to happen before the + * dup2(), since that might call SetStdHandle() too) */ + OP_REFCNT_LOCK; + lock_held = 1; + old_h = GetStdHandle(nhandle); + /* 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) @@ -2567,6 +2820,9 @@ win32_popen(const char *command, const char *mode) /* close the child end in parent */ win32_close(p[child]); + /* set the new std handle (in case dup2() above didn't) */ + SetStdHandle(nhandle, (HANDLE)_get_osfhandle(stdfd)); + /* start the child */ { dTHX; @@ -2577,6 +2833,14 @@ win32_popen(const char *command, const char *mode) if (win32_dup2(oldfd, stdfd) == -1) goto cleanup; + /* restore the old std handle (this needs to happen after the + * dup2(), since that might call SetStdHandle() too */ + if (lock_held) { + SetStdHandle(nhandle, old_h); + OP_REFCNT_UNLOCK; + lock_held = 0; + } + /* close saved handle */ win32_close(oldfd); @@ -2595,6 +2859,11 @@ cleanup: /* we don't need to check for errors here */ win32_close(p[0]); win32_close(p[1]); + if (lock_held) { + SetStdHandle(nhandle, old_h); + OP_REFCNT_UNLOCK; + lock_held = 0; + } if (oldfd != -1) { win32_dup2(oldfd, stdfd); win32_close(oldfd); @@ -2864,16 +3133,106 @@ win32_setmode(int fd, int mode) return setmode(fd, mode); } -DllExport long -win32_lseek(int fd, long offset, int origin) +DllExport int +win32_chsize(int fd, Off_t size) { +#if defined(WIN64) || defined(USE_LARGE_FILES) + int retval = 0; + Off_t cur, end, extend; + + cur = win32_tell(fd); + if (cur < 0) + return -1; + end = win32_lseek(fd, 0, SEEK_END); + if (end < 0) + return -1; + extend = size - end; + if (extend == 0) { + /* do nothing */ + } + else if (extend > 0) { + /* must grow the file, padding with nulls */ + char b[4096]; + int oldmode = win32_setmode(fd, O_BINARY); + size_t count; + memset(b, '\0', sizeof(b)); + do { + count = extend >= sizeof(b) ? sizeof(b) : (size_t)extend; + count = win32_write(fd, b, count); + if ((int)count < 0) { + retval = -1; + break; + } + } while ((extend -= count) > 0); + win32_setmode(fd, oldmode); + } + else { + /* shrink the file */ + win32_lseek(fd, size, SEEK_SET); + if (!SetEndOfFile((HANDLE)_get_osfhandle(fd))) { + errno = EACCES; + retval = -1; + } + } +finish: + win32_lseek(fd, cur, SEEK_SET); + return retval; +#else + return chsize(fd, size); +#endif +} + +DllExport Off_t +win32_lseek(int fd, Off_t offset, int origin) +{ +#if defined(WIN64) || defined(USE_LARGE_FILES) +#if defined(__BORLANDC__) /* buk */ + LARGE_INTEGER pos; + pos.QuadPart = offset; + pos.LowPart = SetFilePointer( + (HANDLE)_get_osfhandle(fd), + pos.LowPart, + &pos.HighPart, + origin + ); + if (pos.LowPart == INVALID_SET_FILE_POINTER && GetLastError() != NO_ERROR) { + pos.QuadPart = -1; + } + + return pos.QuadPart; +#else + return _lseeki64(fd, offset, origin); +#endif +#else return lseek(fd, offset, origin); +#endif } -DllExport long +DllExport Off_t win32_tell(int fd) { +#if defined(WIN64) || defined(USE_LARGE_FILES) +#if defined(__BORLANDC__) /* buk */ + LARGE_INTEGER pos; + pos.QuadPart = 0; + pos.LowPart = SetFilePointer( + (HANDLE)_get_osfhandle(fd), + pos.LowPart, + &pos.HighPart, + FILE_CURRENT + ); + if (pos.LowPart == INVALID_SET_FILE_POINTER && GetLastError() != NO_ERROR) { + pos.QuadPart = -1; + } + + return pos.QuadPart; + /* return tell(fd); */ +#else + return _telli64(fd); +#endif +#else return tell(fd); +#endif } DllExport int @@ -3112,7 +3471,7 @@ _fixed_read(int fh, void *buf, unsigned cnt) bytes_read = q - (char *)buf; } -functionexit: +functionexit: if (_pioinfo(fh)->lockinitflag) LeaveCriticalSection(&(_pioinfo(fh)->lock)); /* unlock file */ @@ -3243,7 +3602,8 @@ create_command_line(char *cname, STRLEN clen, const char * const *args) || (IsWinNT() && stricmp(&cname[clen-4], ".cmd") == 0))) { bat_file = TRUE; - len += 3; + if (!IsWin95()) + len += 3; } else { char *exe = strrchr(cname, '/'); @@ -3280,7 +3640,7 @@ create_command_line(char *cname, STRLEN clen, const char * const *args) New(1310, cmd, len, char); ptr = cmd; - if (bat_file) { + if (bat_file && !IsWin95()) { *ptr++ = '"'; extra_quotes = TRUE; } @@ -3330,7 +3690,9 @@ create_command_line(char *cname, STRLEN clen, const char * const *args) if (!extra_quotes && cmd_shell - && (stricmp(arg, "/x/c") == 0 || stricmp(arg, "/c") == 0)) + && 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]) { @@ -3376,7 +3738,10 @@ qualified_path(const char *cmd) /* look in PATH */ pathstr = PerlEnv_getenv("PATH"); - New(0, fullcmd, MAX_PATH+1, char); + + /* worst case: PATH is a single directory; we need additional space + * to append "/", ".exe" and trailing "\0" */ + New(0, fullcmd, (pathstr ? strlen(pathstr) : 0) + cmdlen + 6, char); curfullcmd = fullcmd; while (1) { @@ -3417,17 +3782,13 @@ qualified_path(const char *cmd) if (*pathstr == '"') { /* foo;"baz;etc";bar */ pathstr++; /* skip initial '"' */ while (*pathstr && *pathstr != '"') { - if (curfullcmd-fullcmd < MAX_PATH-cmdlen-5) - *curfullcmd++ = *pathstr; - pathstr++; + *curfullcmd++ = *pathstr++; } if (*pathstr) pathstr++; /* skip trailing '"' */ } else { - if (curfullcmd-fullcmd < MAX_PATH-cmdlen-5) - *curfullcmd++ = *pathstr; - pathstr++; + *curfullcmd++ = *pathstr++; } } if (*pathstr) @@ -3438,7 +3799,7 @@ qualified_path(const char *cmd) *curfullcmd++ = '\\'; } } -GIVE_UP: + Safefree(fullcmd); return Nullch; } @@ -3514,7 +3875,7 @@ win32_free_childdir(char* d) * 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. */ @@ -3568,10 +3929,10 @@ win32_spawnvp(int mode, const char *cmdname, const char *const *argv) ret = -1; goto RETVAL; } - /* Create a new process group so we can use GenerateConsoleCtrlEvent() + /* Create a new process group so we can use GenerateConsoleCtrlEvent() * in win32_kill() */ - create |= CREATE_NEW_PROCESS_GROUP; + create |= CREATE_NEW_PROCESS_GROUP; /* FALL THROUGH */ case P_WAIT: /* synchronous execution */ @@ -3586,25 +3947,29 @@ win32_spawnvp(int mode, const char *cmdname, const char *const *argv) 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.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) + if (StartupInfo.hStdInput == INVALID_HANDLE_VALUE && + StartupInfo.hStdOutput == INVALID_HANDLE_VALUE && + StartupInfo.hStdError == INVALID_HANDLE_VALUE) { - StartupInfo.dwFlags |= STARTF_USESTDHANDLES; + create |= CREATE_NEW_CONSOLE; } else { - create |= CREATE_NEW_CONSOLE; + 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", @@ -3698,7 +4063,7 @@ win32_execvp(const char *cmdname, const char *const *argv) /* if this is a pseudo-forked child, we just want to spawn * the new program, and return */ if (w32_pseudo_id) { - int status = win32_spawnvp(P_WAIT, cmdname, (char *const *)argv); + int status = win32_spawnvp(P_WAIT, cmdname, (const char *const *)argv); if (status != -1) { my_exit(status); return 0; @@ -3791,10 +4156,9 @@ static char *base = NULL; /* XXX threadead */ static char *reserved = NULL; /* XXX threadead */ static char *brk = NULL; /* XXX threadead */ static DWORD pagesize = 0; /* XXX threadead */ -static DWORD allocsize = 0; /* XXX threadead */ void * -sbrk(int need) +sbrk(ptrdiff_t need) { void *result; if (!pagesize) @@ -3804,28 +4168,34 @@ sbrk(int need) * 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; + DWORD size = brk+need-reserved; char *addr; + char *prev_committed = NULL; 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) + { + /* Remember where we committed from in case we want to decommit later */ + prev_committed = committed; committed = reserved; + } } - /* Reserve some (more) space + /* Reserve some (more) space + * Contiguous blocks give us greater efficiency, so reserve big blocks - + * this is only address space not memory... * 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 */ +sbrk_reserve: + if (size < 64*1024*1024) + size = 64*1024*1024; + size = ((size + pagesize - 1) / pagesize) * pagesize; addr = (char *) VirtualAlloc(reserved,size,MEM_RESERVE,PAGE_NOACCESS); if (addr) { @@ -3837,6 +4207,19 @@ sbrk(int need) if (!brk) brk = committed; } + else if (reserved) + { + /* The existing block could not be extended far enough, so decommit + * anything that was just committed above and start anew */ + if (prev_committed) + { + if (!VirtualFree(prev_committed,reserved-prev_committed,MEM_DECOMMIT)) + return (void *) -1; + } + reserved = base = committed = brk = NULL; + size = need; + goto sbrk_reserve; + } else { return (void *) -1; @@ -3847,11 +4230,12 @@ sbrk(int need) if (brk > committed) { DWORD size = ((brk-committed + pagesize -1)/pagesize) * pagesize; - char *addr = (char *) VirtualAlloc(committed,size,MEM_COMMIT,PAGE_READWRITE); + char *addr; + if (committed+size > reserved) + size = reserved-committed; + addr = (char *) VirtualAlloc(committed,size,MEM_COMMIT,PAGE_READWRITE); if (addr) - { - committed += size; - } + committed += size; else return (void *) -1; } @@ -3886,8 +4270,8 @@ win32_free(void *block) } -int -win32_open_osfhandle(long handle, int flags) +DllExport int +win32_open_osfhandle(intptr_t handle, int flags) { #ifdef USE_FIXED_OSFHANDLE if (IsWin95()) @@ -3896,10 +4280,62 @@ win32_open_osfhandle(long handle, int flags) return _open_osfhandle(handle, flags); } -long +DllExport intptr_t win32_get_osfhandle(int fd) { - return _get_osfhandle(fd); + return (intptr_t)_get_osfhandle(fd); +} + +DllExport FILE * +win32_fdupopen(FILE *pf) +{ + FILE* pfdup; + fpos_t pos; + char mode[3]; + int fileno = win32_dup(win32_fileno(pf)); + + /* open the file in the same mode */ +#ifdef __BORLANDC__ + if((pf)->flags & _F_READ) { + mode[0] = 'r'; + mode[1] = 0; + } + else if((pf)->flags & _F_WRIT) { + mode[0] = 'a'; + mode[1] = 0; + } + else if((pf)->flags & _F_RDWR) { + mode[0] = 'r'; + mode[1] = '+'; + mode[2] = 0; + } +#else + if((pf)->_flag & _IOREAD) { + mode[0] = 'r'; + mode[1] = 0; + } + else if((pf)->_flag & _IOWRT) { + mode[0] = 'a'; + mode[1] = 0; + } + else if((pf)->_flag & _IORW) { + mode[0] = 'r'; + mode[1] = '+'; + mode[2] = 0; + } +#endif + + /* 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* @@ -3942,15 +4378,41 @@ win32_dynaload(const char* filename) */ static +XS(w32_SetChildShowWindow) +{ + dXSARGS; + BOOL use_showwindow = w32_use_showwindow; + /* use "unsigned short" because Perl has redefined "WORD" */ + unsigned short showwindow = w32_showwindow; + + if (items > 1) + Perl_croak(aTHX_ "usage: Win32::SetChildShowWindow($showwindow)"); + + if (items == 0 || !SvOK(ST(0))) + w32_use_showwindow = FALSE; + else { + w32_use_showwindow = TRUE; + w32_showwindow = (unsigned short)SvIV(ST(0)); + } + + EXTEND(SP, 1); + if (use_showwindow) + ST(0) = sv_2mortal(newSViv(showwindow)); + else + ST(0) = &PL_sv_undef; + XSRETURN(1); +} + +static XS(w32_GetCwd) { dXSARGS; /* Make the host for current directory */ char* ptr = PerlEnv_get_childdir(); - /* - * If ptr != Nullch - * then it worked, set PV valid, - * else return 'undef' + /* + * If ptr != Nullch + * then it worked, set PV valid, + * else return 'undef' */ if (ptr) { SV *sv = sv_newmortal(); @@ -4078,11 +4540,11 @@ XS(w32_DomainName) /* NERR_Success *is* 0*/ if (0 == pfnNetWkstaGetInfo(NULL, 100, &pwi)) { if (pwi->wki100_langroup && *(pwi->wki100_langroup)) { - WideCharToMultiByte(CP_ACP, NULL, pwi->wki100_langroup, + WideCharToMultiByte(CP_ACP, 0, pwi->wki100_langroup, -1, (LPSTR)dname, dnamelen, NULL, NULL); } else { - WideCharToMultiByte(CP_ACP, NULL, pwi->wki100_computername, + WideCharToMultiByte(CP_ACP, 0, pwi->wki100_computername, -1, (LPSTR)dname, dnamelen, NULL, NULL); } pfnNetApiBufferFree(pwi); @@ -4137,26 +4599,74 @@ static XS(w32_GetOSVersion) { dXSARGS; - OSVERSIONINFOA osver; + /* Use explicit struct definition because wSuiteMask and + * wProductType are not defined in the VC++ 6.0 headers. + * WORD type has been replaced by unsigned short because + * WORD is already used by Perl itself. + */ + struct { + DWORD dwOSVersionInfoSize; + DWORD dwMajorVersion; + DWORD dwMinorVersion; + DWORD dwBuildNumber; + DWORD dwPlatformId; + CHAR szCSDVersion[128]; + unsigned short wServicePackMajor; + unsigned short wServicePackMinor; + unsigned short wSuiteMask; + BYTE wProductType; + BYTE wReserved; + } osver; + BOOL bEx = TRUE; if (USING_WIDE()) { - OSVERSIONINFOW osverw; + struct { + DWORD dwOSVersionInfoSize; + DWORD dwMajorVersion; + DWORD dwMinorVersion; + DWORD dwBuildNumber; + DWORD dwPlatformId; + WCHAR szCSDVersion[128]; + unsigned short wServicePackMajor; + unsigned short wServicePackMinor; + unsigned short wSuiteMask; + BYTE wProductType; + BYTE wReserved; + } osverw; char szCSDVersion[sizeof(osverw.szCSDVersion)]; - osverw.dwOSVersionInfoSize = sizeof(OSVERSIONINFOW); - if (!GetVersionExW(&osverw)) { - XSRETURN_EMPTY; + osverw.dwOSVersionInfoSize = sizeof(osverw); + if (!GetVersionExW((OSVERSIONINFOW*)&osverw)) { + bEx = FALSE; + osverw.dwOSVersionInfoSize = sizeof(OSVERSIONINFOW); + if (!GetVersionExW((OSVERSIONINFOW*)&osverw)) { + XSRETURN_EMPTY; + } + } + if (GIMME_V == G_SCALAR) { + XSRETURN_IV(osverw.dwPlatformId); } W2AHELPER(osverw.szCSDVersion, szCSDVersion, sizeof(szCSDVersion)); XPUSHs(newSVpvn(szCSDVersion, strlen(szCSDVersion))); - osver.dwMajorVersion = osverw.dwMajorVersion; - osver.dwMinorVersion = osverw.dwMinorVersion; - osver.dwBuildNumber = osverw.dwBuildNumber; - osver.dwPlatformId = osverw.dwPlatformId; + osver.dwMajorVersion = osverw.dwMajorVersion; + osver.dwMinorVersion = osverw.dwMinorVersion; + osver.dwBuildNumber = osverw.dwBuildNumber; + osver.dwPlatformId = osverw.dwPlatformId; + osver.wServicePackMajor = osverw.wServicePackMajor; + osver.wServicePackMinor = osverw.wServicePackMinor; + osver.wSuiteMask = osverw.wSuiteMask; + osver.wProductType = osverw.wProductType; } else { - osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFOA); - if (!GetVersionExA(&osver)) { - XSRETURN_EMPTY; + osver.dwOSVersionInfoSize = sizeof(osver); + if (!GetVersionExA((OSVERSIONINFOA*)&osver)) { + bEx = FALSE; + osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFOA); + if (!GetVersionExA((OSVERSIONINFOA*)&osver)) { + XSRETURN_EMPTY; + } + } + if (GIMME_V == G_SCALAR) { + XSRETURN_IV(osver.dwPlatformId); } XPUSHs(newSVpvn(osver.szCSDVersion, strlen(osver.szCSDVersion))); } @@ -4164,6 +4674,12 @@ XS(w32_GetOSVersion) XPUSHs(newSViv(osver.dwMinorVersion)); XPUSHs(newSViv(osver.dwBuildNumber)); XPUSHs(newSViv(osver.dwPlatformId)); + if (bEx) { + XPUSHs(newSViv(osver.wServicePackMajor)); + XPUSHs(newSViv(osver.wServicePackMinor)); + XPUSHs(newSViv(osver.wSuiteMask)); + XPUSHs(newSViv(osver.wProductType)); + } PUTBACK; } @@ -4296,6 +4812,7 @@ XS(w32_GetShortPathName) } while (len >= SvLEN(shortpath) && sv_grow(shortpath,len+1)); if (len) { SvCUR_set(shortpath,len); + *SvEND(shortpath) = '\0'; ST(0) = shortpath; XSRETURN(1); } @@ -4310,13 +4827,15 @@ XS(w32_GetFullPathName) SV *fullpath; char *filepart; DWORD len; + STRLEN filename_len; + char *filename_p; if (items != 1) Perl_croak(aTHX_ "usage: Win32::GetFullPathName($filename)"); filename = ST(0); - fullpath = sv_mortalcopy(filename); - SvUPGRADE(fullpath, SVt_PV); + filename_p = SvPV(filename, filename_len); + fullpath = sv_2mortal(newSVpvn(filename_p, filename_len)); if (!SvPVX(fullpath) || !SvLEN(fullpath)) XSRETURN_UNDEF; @@ -4329,11 +4848,17 @@ XS(w32_GetFullPathName) if (len) { if (GIMME_V == G_ARRAY) { EXTEND(SP,1); - XST_mPV(1,filepart); - len = filepart - SvPVX(fullpath); + if (filepart) { + XST_mPV(1,filepart); + len = filepart - SvPVX(fullpath); + } + else { + XST_mPVN(1,"",0); + } items = 2; } SvCUR_set(fullpath,len); + *SvEND(fullpath) = '\0'; ST(0) = fullpath; XSRETURN(items); } @@ -4427,6 +4952,7 @@ Perl_init_os_extras(void) newXS("Win32::GetLongPathName", w32_GetLongPathName, file); newXS("Win32::CopyFile", w32_CopyFile, file); newXS("Win32::Sleep", w32_Sleep, file); + newXS("Win32::SetChildShowWindow", w32_SetChildShowWindow, file); /* XXX Bloat Alert! The following Activeware preloads really * ought to be part of Win32::Sys::*, so they're not included @@ -4440,6 +4966,75 @@ Perl_init_os_extras(void) */ } +void * +win32_signal_context(void) +{ + dTHX; +#ifdef MULTIPLICITY + if (!my_perl) { + my_perl = PL_curinterp; + PERL_SET_THX(my_perl); + } + return my_perl; +#else + return PL_curinterp; +#endif +} + + +BOOL WINAPI +win32_ctrlhandler(DWORD dwCtrlType) +{ +#ifdef MULTIPLICITY + dTHXa(PERL_GET_SIG_CONTEXT); + + if (!my_perl) + return FALSE; +#endif + + switch(dwCtrlType) { + case CTRL_CLOSE_EVENT: + /* A signal that the system sends to all processes attached to a console when + the user closes the console (either by choosing the Close command from the + console window's System menu, or by choosing the End Task command from the + Task List + */ + if (do_raise(aTHX_ 1)) /* SIGHUP */ + sig_terminate(aTHX_ 1); + return TRUE; + + case CTRL_C_EVENT: + /* A CTRL+c signal was received */ + if (do_raise(aTHX_ SIGINT)) + sig_terminate(aTHX_ SIGINT); + return TRUE; + + case CTRL_BREAK_EVENT: + /* A CTRL+BREAK signal was received */ + if (do_raise(aTHX_ SIGBREAK)) + sig_terminate(aTHX_ SIGBREAK); + return TRUE; + + case CTRL_LOGOFF_EVENT: + /* A signal that the system sends to all console processes when a user is logging + off. This signal does not indicate which user is logging off, so no + assumptions can be made. + */ + break; + case CTRL_SHUTDOWN_EVENT: + /* A signal that the system sends to all console processes when the system is + shutting down. + */ + if (do_raise(aTHX_ SIGTERM)) + sig_terminate(aTHX_ SIGTERM); + return TRUE; + default: + break; + } + return FALSE; +} + + void Perl_win32_init(int *argcp, char ***argvp) { @@ -4456,6 +5051,13 @@ Perl_win32_init(int *argcp, char ***argvp) } void +Perl_win32_term(void) +{ + OP_REFCNT_TERM; + MALLOC_TERM; +} + +void win32_get_child_IO(child_IO_table* ptbl) { ptbl->childStdIn = GetStdHandle(STD_INPUT_HANDLE); @@ -4463,11 +5065,44 @@ win32_get_child_IO(child_IO_table* ptbl) ptbl->childStdErr = GetStdHandle(STD_ERROR_HANDLE); } +Sighandler_t +win32_signal(int sig, Sighandler_t subcode) +{ + dTHX; + if (sig < SIG_SIZE) { + int save_errno = errno; + Sighandler_t result = signal(sig, subcode); + if (result == SIG_ERR) { + result = w32_sighandler[sig]; + errno = save_errno; + } + w32_sighandler[sig] = subcode; + return result; + } + else { + errno = EINVAL; + return SIG_ERR; + } +} + + #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 = Nullch; w32_perlshell_vec = (char**)NULL; w32_perlshell_items = 0; @@ -4479,7 +5114,22 @@ Perl_sys_intern_init(pTHX) New(1313, w32_pseudo_children, 1, child_tab); w32_num_pseudo_children = 0; # endif - w32_init_socktype = 0; + w32_timerid = 0; + w32_poll_count = 0; + for (i=0; i < SIG_SIZE; i++) { + w32_sighandler[i] = SIG_DFL; + } +# ifdef MULTIPLICTY + if (my_perl == PL_curinterp) { +# else + { +# endif + /* Force C runtime signal stuff to set its console handler */ + signal(SIGINT,&win32_csighandler); + signal(SIGBREAK,&win32_csighandler); + /* Push our handler on top */ + SetConsoleCtrlHandler(win32_ctrlhandler,TRUE); + } } void @@ -4489,6 +5139,17 @@ Perl_sys_intern_clear(pTHX) 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 MULTIPLICITY + if (my_perl == PL_curinterp) { +# else + { +# endif + SetConsoleCtrlHandler(win32_ctrlhandler,FALSE); + } # ifdef USE_ITHREADS Safefree(w32_pseudo_children); # endif @@ -4506,7 +5167,9 @@ Perl_sys_intern_dup(pTHX_ struct interp_intern *src, struct interp_intern *dst) Newz(1313, dst->children, 1, child_tab); dst->pseudo_id = 0; Newz(1313, 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 */ @@ -4539,7 +5202,3 @@ win32_argv2utf8(int argc, char** argv) } GlobalFree((HGLOBAL)lpwStr); } - - - -