X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=win32%2Fwin32.c;h=21e04244b2a6605e5a44946e4eeae1170b2d104a;hb=3a00b83ed94a188580921b4677320b4295bee93d;hp=f50436e6bfcbd01ebaa1f8614dd587759c639d6f;hpb=81bc1258f279d199f4ece0ae70a87bd9534e41d9;p=p5sagit%2Fp5-mst-13.2.git diff --git a/win32/win32.c b/win32/win32.c index f50436e..21e0424 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 WIN32_LEAN_AND_MEAN #define WIN32IO_IS_STDIO #include @@ -15,17 +15,18 @@ #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" */ -#define PERLIO_NOT_STDIO 0 #if !defined(PERLIO_IS_STDIO) && !defined(USE_SFIO) #define PerlIO FILE #endif @@ -54,14 +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); @@ -85,15 +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); @@ -118,7 +117,17 @@ static DWORD w32_platform = (DWORD)-1; #define ONE_K_BUFSIZE 1024 -int +#ifdef __BORLANDC__ +/* Silence STDERR grumblings from Borland's math library. */ +DllExport int +_matherr(struct _exception *a) +{ + PERL_UNUSED_VAR(a); + return 1; +} +#endif + +int IsWin95(void) { return (win32_os_id() == VER_PLATFORM_WIN32_WINDOWS); @@ -139,6 +148,10 @@ set_w32_module_name(void) : w32_perldll_handle), w32_module_name, sizeof(w32_module_name)); + /* remove \\?\ prefix */ + if (memcmp(w32_module_name, "\\\\?\\", 4) == 0) + memmove(w32_module_name, w32_module_name+4, strlen(w32_module_name+4)+1); + /* try to get full path to binary (which may be mangled when perl is * run from a 16-bit app) */ /*PerlIO_printf(Perl_debug_log, "Before %s\n", w32_module_name);*/ @@ -208,7 +221,6 @@ 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); @@ -255,7 +267,8 @@ 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); } @@ -286,8 +299,6 @@ 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; @@ -510,7 +521,7 @@ 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, @@ -519,12 +530,8 @@ 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; @@ -549,7 +556,7 @@ 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); @@ -562,7 +569,7 @@ 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); @@ -575,7 +582,7 @@ 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 @@ -586,10 +593,33 @@ do_aspawn(void *vreally, void **vmark, void **vsp) return (status); } -int -do_spawn2(char *cmd, int exectype) +/* 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; +} + +static int +do_spawn2(pTHX_ char *cmd, int exectype) { - dTHX; char **a; char *s; char **argv; @@ -605,27 +635,11 @@ do_spawn2(char *cmd, int exectype) strcpy(cmd2, cmd); a = argv; for (s = cmd2; *s;) { - bool in_quotes = FALSE; while (*s && isSPACE(*s)) s++; if (*s) *(a++) = s; - 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)) - break; - else - s++; - } + s = find_next_space(s); if (*s) *s++ = '\0'; } @@ -682,7 +696,7 @@ 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; @@ -695,21 +709,21 @@ 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; } @@ -725,7 +739,7 @@ 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; @@ -873,7 +887,7 @@ win32_readdir(DIR *dirp) dirp->curr = NULL; } return &(dirp->dirstr); - } + } else return NULL; } @@ -955,7 +969,7 @@ getegid(void) int setuid(uid_t auid) -{ +{ return (auid == ROOT_UID ? 0 : -1); } @@ -1014,7 +1028,7 @@ 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; @@ -1041,7 +1055,7 @@ 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; @@ -1068,18 +1082,34 @@ 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 */ child = find_pseudo_pid(-pid); if (child >= 0) { - if (!sig) - return 0; hProcess = w32_pseudo_child_handles[child]; - if (TerminateThread(hProcess, sig)) { - remove_dead_pseudo_process(child); + switch (sig) { + case 0: + /* "Does process exist?" use of kill */ return 0; - } + case 9: + /* kill -9 style un-graceful exit */ + if (TerminateThread(hProcess, sig)) { + remove_dead_pseudo_process(child); + return 0; + } + break; + default: + /* 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; + } + break; + } } else if (IsWin95()) { pid = -pid; @@ -1091,48 +1121,70 @@ win32_kill(int pid, int sig) { child = find_pid(pid); if (child >= 0) { - if (!sig) - return 0; - hProcess = w32_child_handles[child]; - if (TerminateProcess(hProcess, sig)) { - remove_dead_process(child); + 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); + return 0; + } + break; + } } else { alien_process: + retval = -1; hProcess = OpenProcess(PROCESS_ALL_ACCESS, TRUE, (IsWin95() ? -pid : pid)); if (hProcess) { - if (!sig) - return 0; - if (TerminateProcess(hProcess, sig)) { - CloseHandle(hProcess); - return 0; + switch(sig) { + case 0: + /* "Does process exist?" use of kill */ + retval = 0; + break; + case 2: + if (GenerateConsoleCtrlEvent(CTRL_C_EVENT,pid)) + 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)) + retval = 0; + break; } } + CloseHandle(hProcess); + if (retval == 0) + return 0; } } errno = EINVAL; return -1; } -/* - * File system stuff - */ - -DllExport unsigned int -win32_sleep(unsigned int t) -{ - Sleep(t*1000); - return 0; -} - DllExport int -win32_stat(const char *path, struct stat *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]; @@ -1145,6 +1197,10 @@ 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'; @@ -1186,10 +1242,18 @@ 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; @@ -1207,7 +1271,7 @@ 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)) @@ -1253,6 +1317,18 @@ 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 * @@ -1268,61 +1344,74 @@ 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; } } @@ -1447,22 +1536,21 @@ 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 */ @@ -1591,6 +1679,38 @@ 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) { @@ -1657,15 +1777,17 @@ 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: @@ -1674,14 +1796,262 @@ 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) +{ + 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 && w32_timerid==msg.wParam) { + KillTimer(NULL,w32_timerid); + w32_timerid=0; + } + else + goto FallThrough; + /* 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: + 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; +} + +/* 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; +} + +int +win32_internal_wait(int *status, DWORD timeout) +{ + /* XXX this wait emulation only knows about processes + * spawned via win32_spawnvp(P_NOWAIT, ...). + */ + dTHX; + int i, retval; + DWORD exitcode, waitcode; + +#ifdef USE_ITHREADS + if (w32_num_pseudo_children) { + win32_msgwait(aTHX_ w32_num_pseudo_children, w32_pseudo_child_handles, + timeout, &waitcode); + /* Time out here if there are no other children to wait for. */ + if (waitcode == WAIT_TIMEOUT) { + if (!w32_num_children) { + return 0; + } + } + else if (waitcode != WAIT_FAILED) { + if (waitcode >= WAIT_ABANDONED_0 + && waitcode < WAIT_ABANDONED_0 + w32_num_pseudo_children) + i = waitcode - WAIT_ABANDONED_0; + else + i = waitcode - WAIT_OBJECT_0; + if (GetExitCodeThread(w32_pseudo_child_handles[i], &exitcode)) { + *status = (int)((exitcode & 0xff) << 8); + retval = (int)w32_pseudo_child_pids[i]; + remove_dead_pseudo_process(i); + return -retval; + } + } + } +#endif + + if (!w32_num_children) { + errno = ECHILD; + return -1; + } + + /* if a child exists, wait for it to die */ + win32_msgwait(aTHX_ w32_num_children, w32_child_handles, timeout, &waitcode); + if (waitcode == WAIT_TIMEOUT) { + return 0; + } + if (waitcode != WAIT_FAILED) { + if (waitcode >= WAIT_ABANDONED_0 + && waitcode < WAIT_ABANDONED_0 + w32_num_children) + i = waitcode - WAIT_ABANDONED_0; + else + i = waitcode - WAIT_OBJECT_0; + if (GetExitCodeProcess(w32_child_handles[i], &exitcode) ) { + *status = (int)((exitcode & 0xff) << 8); + retval = (int)w32_child_pids[i]; + remove_dead_process(i); + return retval; + } + } + + errno = GetLastError(); + return -1; +} + DllExport int win32_waitpid(int pid, int *status, int flags) { @@ -1690,17 +2060,18 @@ win32_waitpid(int pid, int *status, int flags) int retval = -1; long child; if (pid == -1) /* XXX threadid == 1 ? */ - return win32_wait(status); + return win32_internal_wait(status, timeout); #ifdef USE_ITHREADS else if (pid < 0) { child = find_pseudo_pid(-pid); if (child >= 0) { HANDLE hThread = w32_pseudo_child_handles[child]; - DWORD waitcode = WaitForSingleObject(hThread, timeout); + DWORD waitcode; + win32_msgwait(aTHX_ 1, &hThread, timeout, &waitcode); if (waitcode == WAIT_TIMEOUT) { return 0; } - else if (waitcode != WAIT_FAILED) { + else if (waitcode == WAIT_OBJECT_0) { if (GetExitCodeThread(hThread, &waitcode)) { *status = (int)((waitcode & 0xff) << 8); retval = (int)w32_pseudo_child_pids[child]; @@ -1723,11 +2094,11 @@ win32_waitpid(int pid, int *status, int flags) child = find_pid(pid); if (child >= 0) { hProcess = w32_child_handles[child]; - waitcode = WaitForSingleObject(hProcess, timeout); + win32_msgwait(aTHX_ 1, &hProcess, timeout, &waitcode); if (waitcode == WAIT_TIMEOUT) { return 0; } - else if (waitcode != WAIT_FAILED) { + else if (waitcode == WAIT_OBJECT_0) { if (GetExitCodeProcess(hProcess, &waitcode)) { *status = (int)((waitcode & 0xff) << 8); retval = (int)w32_child_pids[child]; @@ -1743,11 +2114,12 @@ alien_process: hProcess = OpenProcess(PROCESS_ALL_ACCESS, TRUE, (IsWin95() ? -pid : pid)); if (hProcess) { - waitcode = WaitForSingleObject(hProcess, timeout); + win32_msgwait(aTHX_ 1, &hProcess, timeout, &waitcode); if (waitcode == WAIT_TIMEOUT) { + CloseHandle(hProcess); return 0; } - else if (waitcode != WAIT_FAILED) { + else if (waitcode == WAIT_OBJECT_0) { if (GetExitCodeProcess(hProcess, &waitcode)) { *status = (int)((waitcode & 0xff) << 8); CloseHandle(hProcess); @@ -1760,113 +2132,42 @@ alien_process: errno = ECHILD; } } - return retval >= 0 ? pid : retval; + return retval >= 0 ? pid : retval; } DllExport int win32_wait(int *status) { - /* XXX this wait emulation only knows about processes - * spawned via win32_spawnvp(P_NOWAIT, ...). - */ - dTHX; - int i, retval; - DWORD exitcode, waitcode; - -#ifdef USE_ITHREADS - if (w32_num_pseudo_children) { - waitcode = WaitForMultipleObjects(w32_num_pseudo_children, - w32_pseudo_child_handles, - FALSE, - INFINITE); - if (waitcode != WAIT_FAILED) { - if (waitcode >= WAIT_ABANDONED_0 - && waitcode < WAIT_ABANDONED_0 + w32_num_pseudo_children) - i = waitcode - WAIT_ABANDONED_0; - else - i = waitcode - WAIT_OBJECT_0; - if (GetExitCodeThread(w32_pseudo_child_handles[i], &exitcode)) { - *status = (int)((exitcode & 0xff) << 8); - retval = (int)w32_pseudo_child_pids[i]; - remove_dead_pseudo_process(i); - return -retval; - } - } - } -#endif - - if (!w32_num_children) { - errno = ECHILD; - return -1; - } - - /* if a child exists, wait for it to die */ - waitcode = WaitForMultipleObjects(w32_num_children, - w32_child_handles, - FALSE, - INFINITE); - if (waitcode != WAIT_FAILED) { - if (waitcode >= WAIT_ABANDONED_0 - && waitcode < WAIT_ABANDONED_0 + w32_num_children) - i = waitcode - WAIT_ABANDONED_0; - else - i = waitcode - WAIT_OBJECT_0; - if (GetExitCodeProcess(w32_child_handles[i], &exitcode) ) { - *status = (int)((exitcode & 0xff) << 8); - retval = (int)w32_child_pids[i]; - remove_dead_process(i); - return retval; - } - } - -FAILED: - errno = GetLastError(); - return -1; + return win32_internal_wait(status, INFINITE); } -#ifndef PERL_IMPLICIT_CONTEXT - -static UINT timerid = 0; - -static VOID CALLBACK TimerProc(HWND win, UINT msg, UINT id, DWORD time) +DllExport unsigned int +win32_sleep(unsigned int t) { dTHX; - KillTimer(NULL,timerid); - timerid=0; - CALL_FPTR(PL_sighandlerp)(14); + /* Win32 times are in ms so *1000 in and /1000 out */ + return win32_msgwait(aTHX_ 0, NULL, t*1000, NULL)/1000; } -#endif /* !PERL_IMPLICIT_CONTEXT */ - DllExport unsigned int win32_alarm(unsigned int sec) { -#ifndef PERL_IMPLICIT_CONTEXT - /* + /* * 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 - * - * 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; - } - } -#endif /* !PERL_IMPLICIT_CONTEXT */ + if (sec) { + w32_timerid = SetTimer(NULL,w32_timerid,sec*1000,NULL); + } + else { + if (w32_timerid) { + KillTimer(NULL,w32_timerid); + w32_timerid=0; + } + } return 0; } @@ -1895,7 +2196,7 @@ 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 @@ -1906,7 +2207,7 @@ 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: @@ -1930,7 +2231,7 @@ 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; @@ -1939,7 +2240,7 @@ _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 */ @@ -2074,13 +2375,13 @@ 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; @@ -2094,7 +2395,7 @@ 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; @@ -2184,7 +2485,7 @@ win32_fopen(const char *filename, const char *mode) dTHX; WCHAR wMode[MODE_SIZE], wBuffer[MAX_PATH+1]; FILE *f; - + if (!*filename) return NULL; @@ -2292,28 +2593,81 @@ 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 @@ -2323,8 +2677,8 @@ win32_rewind(FILE *pf) return; } -DllExport FILE* -win32_tmpfile(void) +DllExport int +win32_tmpfd(void) { dTHX; char prefix[MAX_PATH+1]; @@ -2341,15 +2695,27 @@ 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; } @@ -2361,13 +2727,13 @@ 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)) { @@ -2410,22 +2776,28 @@ 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; @@ -2441,13 +2813,19 @@ 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) @@ -2456,6 +2834,9 @@ 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; @@ -2466,6 +2847,14 @@ 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); @@ -2484,6 +2873,11 @@ 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); @@ -2753,16 +3147,106 @@ 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 @@ -3001,7 +3485,7 @@ _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 */ @@ -3092,7 +3576,7 @@ win32_chmod(const char *path, int mode) static char * -create_command_line(const char *cmdname, const char * const *args) +create_command_line(char *cname, STRLEN clen, const char * const *args) { dTHX; int index, argc; @@ -3101,8 +3585,9 @@ create_command_line(const char *cmdname, const char * const *args) STRLEN len = 0; bool bat_file = FALSE; bool cmd_shell = FALSE; + bool dumb_shell = FALSE; bool extra_quotes = FALSE; - char *cname = (char*)cmdname; + bool quote_next = FALSE; if (!cname) cname = (char*)args[0]; @@ -3119,21 +3604,39 @@ create_command_line(const char *cmdname, const char * const *args) * 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) { - STRLEN clen = strlen(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; + if (!IsWin95()) + len += 3; } - else if (stricmp(cname, "cmd.exe") == 0 - || stricmp(cname, "cmd") == 0) - { - cmd_shell = 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; + } } } @@ -3151,7 +3654,7 @@ create_command_line(const char *cmdname, const char * const *args) New(1310, cmd, len, char); ptr = cmd; - if (bat_file) { + if (bat_file && !IsWin95()) { *ptr++ = '"'; extra_quotes = TRUE; } @@ -3162,17 +3665,28 @@ create_command_line(const char *cmdname, const char * const *args) /* we want to protect empty arguments and ones with spaces with * dquotes, but only if they aren't already there */ - if (!curlen) { - do_quote = 1; - } - else if (!(arg[0] == '"' && curlen > 1 && arg[curlen-1] == '"')) { - STRLEN i = 0; - while (i < curlen) { - if (isSPACE(arg[i])) { + 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; - break; + } + 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++; } - i++; } } @@ -3190,11 +3704,22 @@ create_command_line(const char *cmdname, const char * const *args) if (!extra_quotes && cmd_shell - && (stricmp(arg, "/x/c") == 0 || stricmp(arg, "/c") == 0) - && (argc-1 > index+1)) /* two or more arguments to cmd.exe? */ + && curlen >= 2 + && *arg == '/' /* see if arg is "/c", "/x/c", "/x/d/c" etc. */ + && stricmp(arg+curlen-2, "/c") == 0) { - *ptr++ = '"'; - extra_quotes = TRUE; + /* 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; + } + } } } @@ -3227,7 +3752,10 @@ 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) { @@ -3268,17 +3796,13 @@ 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) @@ -3289,7 +3813,7 @@ qualified_path(const char *cmd) *curfullcmd++ = '\\'; } } -GIVE_UP: + Safefree(fullcmd); return Nullch; } @@ -3365,7 +3889,7 @@ 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. */ @@ -3384,9 +3908,30 @@ win32_spawnvp(int mode, const char *cmdname, const char *const *argv) STARTUPINFO StartupInfo; PROCESS_INFORMATION ProcessInformation; DWORD create = 0; - - char *cmd = create_command_line(cmdname, argv); + char *cmd; char *fullcmd = Nullch; + 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; + New(0,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(); @@ -3398,7 +3943,12 @@ 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() + * in win32_kill() + */ + create |= CREATE_NEW_PROCESS_GROUP; /* FALL THROUGH */ + case P_WAIT: /* synchronous execution */ break; default: /* invalid mode */ @@ -3411,31 +3961,35 @@ 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", - cmdname,cmd)); + cname,cmd)); RETRY: - if (!CreateProcess(cmdname, /* search PATH to find executable */ + if (!CreateProcess(cname, /* search PATH to find executable */ cmd, /* executable, and its arguments */ NULL, /* process attributes */ NULL, /* thread attributes */ @@ -3453,12 +4007,14 @@ RETRY: * jump through our own hoops by picking out the path * we really want it to use. */ if (!fullcmd) { - fullcmd = qualified_path(cmdname); + fullcmd = qualified_path(cname); if (fullcmd) { - cmdname = fullcmd; + if (cname != cmdname) + Safefree(cname); + cname = fullcmd; DEBUG_p(PerlIO_printf(Perl_debug_log, "Retrying [%s] with same args\n", - cmdname)); + cname)); goto RETRY; } } @@ -3479,7 +4035,10 @@ RETRY: } else { DWORD status; - WaitForSingleObject(ProcessInformation.hProcess, INFINITE); + 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); @@ -3491,7 +4050,8 @@ RETVAL: PerlEnv_free_childenv(env); PerlEnv_free_childdir(dir); Safefree(cmd); - Safefree(fullcmd); + if (cname != cmdname) + Safefree(cname); return ret; #endif } @@ -3517,7 +4077,7 @@ 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; @@ -3610,10 +4170,9 @@ 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) @@ -3623,28 +4182,34 @@ 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) { @@ -3656,6 +4221,19 @@ 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; @@ -3666,11 +4244,12 @@ 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; } @@ -3705,8 +4284,8 @@ 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()) @@ -3715,10 +4294,62 @@ 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* @@ -3761,15 +4392,41 @@ 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(); @@ -3897,11 +4554,11 @@ 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); @@ -3956,26 +4613,74 @@ 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))); } @@ -3983,6 +4688,12 @@ 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; } @@ -4115,6 +4826,7 @@ 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); } @@ -4129,13 +4841,15 @@ 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; @@ -4148,11 +4862,17 @@ 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); } @@ -4246,6 +4966,7 @@ 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 @@ -4259,6 +4980,75 @@ 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) { @@ -4275,6 +5065,13 @@ 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); @@ -4282,11 +5079,44 @@ 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; @@ -4298,7 +5128,22 @@ 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 @@ -4308,6 +5153,17 @@ 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 @@ -4325,7 +5181,9 @@ 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 */ @@ -4358,4 +5216,3 @@ win32_argv2utf8(int argc, char** argv) } GlobalFree((HGLOBAL)lpwStr); } -