X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=win32%2Fwin32.c;h=4ccae52d84add5804ff3f3f641c7aa7e7ee70377;hb=ac135a7ce12541cdf86286479bfa24c2847dec48;hp=efb52d92a9e578ad2d7820325fa98f5109dbd81f;hpb=dff6d3cd91bb8f94ad6445629f3bfb07c761a04e;p=p5sagit%2Fp5-mst-13.2.git diff --git a/win32/win32.c b/win32/win32.c index efb52d9..4ccae52 100644 --- a/win32/win32.c +++ b/win32/win32.c @@ -15,18 +15,13 @@ #define Win32_Winsock #endif #include - -#ifndef __MINGW32__ -#include -#include -/* ugliness to work around a buggy struct definition in lmwksta.h */ -#undef LPTSTR -#define LPTSTR LPWSTR -#include -#undef LPTSTR -#define LPTSTR LPSTR -#include -#endif /* __MINGW32__ */ +#ifndef __MINGW32__ /* GCC/Mingw32-2.95.2 forgot the WINAPI on CommandLineToArgvW() */ +# include +#else + LPWSTR* WINAPI CommandLineToArgvW(LPCWSTR lpCommandLine, int * pNumArgs); +#endif +#include +#include /* #include "config.h" */ @@ -66,7 +61,16 @@ int _CRT_glob = 0; #endif -#ifdef __BORLANDC__ +#if defined(__MINGW32__) +/* Mingw32 is missing some prototypes */ +FILE * _wfopen(LPCWSTR wszFileName, LPCWSTR wszMode); +FILE * _wfdopen(int nFd, LPCWSTR wszMode); +FILE * _freopen(LPCWSTR wszFileName, LPCWSTR wszMode, FILE * pOldStream); +int _flushall(); +int _fcloseall(); +#endif + +#if defined(__BORLANDC__) # define _stat stat # define _utimbuf utimbuf #endif @@ -103,33 +107,19 @@ static char * get_emd_part(SV **leading, char *trailing, ...); static void remove_dead_process(long deceased); static long find_pid(int pid); static char * qualified_path(const char *cmd); +#ifdef USE_ITHREADS +static void remove_dead_pseudo_process(long child); +static long find_pseudo_pid(int pid); +#endif +START_EXTERN_C HANDLE w32_perldll_handle = INVALID_HANDLE_VALUE; char w32_module_name[MAX_PATH+1]; +END_EXTERN_C + static DWORD w32_platform = (DWORD)-1; -#ifdef USE_THREADS -# ifdef USE_DECLSPEC_THREAD -__declspec(thread) char strerror_buffer[512]; -__declspec(thread) char getlogin_buffer[128]; -__declspec(thread) char w32_perllib_root[MAX_PATH+1]; -# ifdef HAVE_DES_FCRYPT -__declspec(thread) char crypt_buffer[30]; -# endif -# else -# define strerror_buffer (thr->i.Wstrerror_buffer) -# define getlogin_buffer (thr->i.Wgetlogin_buffer) -# define w32_perllib_root (thr->i.Ww32_perllib_root) -# define crypt_buffer (thr->i.Wcrypt_buffer) -# endif -#else -static char strerror_buffer[512]; -static char getlogin_buffer[128]; -static char w32_perllib_root[MAX_PATH+1]; -# ifdef HAVE_DES_FCRYPT -static char crypt_buffer[30]; -# endif -#endif +#define ONE_K_BUFSIZE 1024 int IsWin95(void) @@ -143,6 +133,30 @@ IsWinNT(void) return (win32_os_id() == VER_PLATFORM_WIN32_NT); } +EXTERN_C void +set_w32_module_name(void) +{ + char* ptr; + GetModuleFileName((HMODULE)((w32_perldll_handle == INVALID_HANDLE_VALUE) + ? GetModuleHandle(NULL) + : w32_perldll_handle), + w32_module_name, sizeof(w32_module_name)); + + /* 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);*/ + (void)win32_longpath(w32_module_name); + /*PerlIO_printf(Perl_debug_log, "After %s\n", w32_module_name);*/ + + /* normalize to forward slashes */ + ptr = w32_module_name; + while (*ptr) { + if (*ptr == '\\') + *ptr = '/'; + ++ptr; + } +} + /* *svp (if non-NULL) is expected to be POK (valid allocated SvPVX(*svp)) */ static char* get_regstr_from(HKEY hkey, const char *valuename, SV **svp) @@ -196,32 +210,16 @@ get_emd_part(SV **prev_pathp, char *trailing_path, ...) char *optr; char *strip; int oldsize, newsize; + STRLEN baselen; va_start(ap, trailing_path); strip = va_arg(ap, char *); - sprintf(base, "%5.3f", - (double)PERL_REVISION + ((double)PERL_VERSION / (double)1000)); + sprintf(base, "%d.%d", (int)PERL_REVISION, (int)PERL_VERSION); + baselen = strlen(base); if (!*w32_module_name) { - GetModuleFileName((HMODULE)((w32_perldll_handle == INVALID_HANDLE_VALUE) - ? GetModuleHandle(NULL) - : w32_perldll_handle), - w32_module_name, sizeof(w32_module_name)); - - /* 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);*/ - (void)win32_longpath(w32_module_name); - /*PerlIO_printf(Perl_debug_log, "After %s\n", w32_module_name);*/ - - /* normalize to forward slashes */ - ptr = w32_module_name; - while (*ptr) { - if (*ptr == '\\') - *ptr = '/'; - ++ptr; - } + set_w32_module_name(); } strcpy(mod_name, w32_module_name); ptr = strrchr(mod_name, '/'); @@ -233,10 +231,10 @@ get_emd_part(SV **prev_pathp, char *trailing_path, ...) /* avoid stripping component if there is no slash, * or it doesn't match ... */ if (!ptr || stricmp(ptr+1, strip) != 0) { - /* ... but not if component matches 5.00X* */ + /* ... but not if component matches m|5\.$patchlevel.*| */ if (!ptr || !(*strip == '5' && *(ptr+1) == '5' - && strncmp(strip, base, 5) == 0 - && strncmp(ptr+1, base, 5) == 0)) + && strncmp(strip, base, baselen) == 0 + && strncmp(ptr+1, base, baselen) == 0)) { *optr = '/'; ptr = optr; @@ -303,12 +301,6 @@ win32_get_sitelib(char *pl) * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/site/$]/lib"; */ sprintf(pathstr, "site/%s/lib", pl); (void)get_emd_part(&sv1, pathstr, ARCHNAME, "bin", pl, Nullch); - if (!sv1 && strlen(pl) == 7) { - /* pl may have been SUBVERSION-specific; try again without - * SUBVERSION */ - sprintf(pathstr, "site/%.5s/lib", pl); - (void)get_emd_part(&sv1, pathstr, ARCHNAME, "bin", pl, Nullch); - } /* $HKCU{'sitelib'} || $HKLM{'sitelib'} . ---; */ (void)get_regstr(sitelib, &sv2); @@ -380,17 +372,17 @@ PerlIO * Perl_my_popen(pTHX_ char *cmd, char *mode) { #ifdef FIXCMD -#define fixcmd(x) { \ - char *pspace = strchr((x),' '); \ - if (pspace) { \ - char *p = (x); \ - while (p < pspace) { \ - if (*p == '/') \ - *p = '\\'; \ - p++; \ - } \ - } \ - } +#define fixcmd(x) { \ + char *pspace = strchr((x),' '); \ + if (pspace) { \ + char *p = (x); \ + while (p < pspace) { \ + if (*p == '/') \ + *p = '\\'; \ + p++; \ + } \ + } \ + } #else #define fixcmd(x) #endif @@ -420,6 +412,17 @@ win32_os_id(void) return (unsigned long)w32_platform; } +DllExport int +win32_getpid(void) +{ +#ifdef USE_ITHREADS + dTHXo; + if (w32_pseudo_id) + return -((int)w32_pseudo_id); +#endif + return _getpid(); +} + /* Tokenize a string. Words are null-separated, and the list * ends with a doubled null. Any character (except null and * including backslash) may be escaped by preceding it with a @@ -685,7 +688,7 @@ win32_opendir(char *filename) WIN32_FIND_DATAW wFindData; HANDLE fh; char buffer[MAX_PATH*2]; - WCHAR wbuffer[MAX_PATH]; + WCHAR wbuffer[MAX_PATH+1]; char* ptr; len = strlen(filename); @@ -716,10 +719,10 @@ win32_opendir(char *filename) /* do the FindFirstFile call */ if (USING_WIDE()) { A2WHELPER(scanname, wbuffer, sizeof(wbuffer)); - fh = FindFirstFileW(wbuffer, &wFindData); + fh = FindFirstFileW(PerlDir_mapW(wbuffer), &wFindData); } else { - fh = FindFirstFileA(scanname, &aFindData); + fh = FindFirstFileA(PerlDir_mapA(scanname), &aFindData); } dirp->handle = fh; if (fh == INVALID_HANDLE_VALUE) { @@ -924,8 +927,8 @@ char * getlogin(void) { dTHXo; - char *buf = getlogin_buffer; - DWORD size = sizeof(getlogin_buffer); + char *buf = w32_getlogin_buffer; + DWORD size = sizeof(w32_getlogin_buffer); if (GetUserName(buf,&size)) return buf; return (char*)NULL; @@ -942,8 +945,8 @@ static long find_pid(int pid) { dTHXo; - long child; - for (child = 0 ; child < w32_num_children ; ++child) { + long child = w32_num_children; + while (--child >= 0) { if (w32_child_pids[child] == pid) return child; } @@ -956,26 +959,88 @@ remove_dead_process(long child) if (child >= 0) { dTHXo; CloseHandle(w32_child_handles[child]); - Copy(&w32_child_handles[child+1], &w32_child_handles[child], + Move(&w32_child_handles[child+1], &w32_child_handles[child], (w32_num_children-child-1), HANDLE); - Copy(&w32_child_pids[child+1], &w32_child_pids[child], + Move(&w32_child_pids[child+1], &w32_child_pids[child], (w32_num_children-child-1), DWORD); w32_num_children--; } } +#ifdef USE_ITHREADS +static long +find_pseudo_pid(int pid) +{ + dTHXo; + long child = w32_num_pseudo_children; + while (--child >= 0) { + if (w32_pseudo_child_pids[child] == pid) + return child; + } + return -1; +} + +static void +remove_dead_pseudo_process(long child) +{ + if (child >= 0) { + dTHXo; + CloseHandle(w32_pseudo_child_handles[child]); + Move(&w32_pseudo_child_handles[child+1], &w32_pseudo_child_handles[child], + (w32_num_pseudo_children-child-1), HANDLE); + Move(&w32_pseudo_child_pids[child+1], &w32_pseudo_child_pids[child], + (w32_num_pseudo_children-child-1), DWORD); + w32_num_pseudo_children--; + } +} +#endif + DllExport int win32_kill(int pid, int sig) { + dTHXo; HANDLE hProcess; - hProcess = OpenProcess(PROCESS_ALL_ACCESS, TRUE, pid); - if (hProcess && TerminateProcess(hProcess, sig)) - CloseHandle(hProcess); - else { - errno = EINVAL; - return -1; +#ifdef USE_ITHREADS + if (pid < 0) { + /* it is a pseudo-forked child */ + long 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); + return 0; + } + } } - return 0; + else +#endif + { + long child = find_pid(pid); + if (child >= 0) { + if (!sig) + return 0; + hProcess = w32_child_handles[child]; + if (TerminateProcess(hProcess, sig)) { + remove_dead_process(child); + return 0; + } + } + else { + hProcess = OpenProcess(PROCESS_ALL_ACCESS, TRUE, pid); + if (hProcess) { + if (!sig) + return 0; + if (TerminateProcess(hProcess, sig)) { + CloseHandle(hProcess); + return 0; + } + } + } + } + errno = EINVAL; + return -1; } /* @@ -990,60 +1055,89 @@ win32_sleep(unsigned int t) } DllExport int -win32_stat(const char *path, struct stat *buffer) +win32_stat(const char *path, struct stat *sbuf) { dTHXo; - char t[MAX_PATH+1]; + char buffer[MAX_PATH+1]; int l = strlen(path); int res; - WCHAR wbuffer[MAX_PATH]; + WCHAR wbuffer[MAX_PATH+1]; + WCHAR* pwbuffer; + HANDLE handle; + int nlink = 1; if (l > 1) { switch(path[l - 1]) { /* FindFirstFile() and stat() are buggy with a trailing * backslash, so change it to a forward slash :-( */ case '\\': - strncpy(t, path, l-1); - t[l - 1] = '/'; - t[l] = '\0'; - path = t; + strncpy(buffer, path, l-1); + buffer[l - 1] = '/'; + buffer[l] = '\0'; + path = buffer; break; /* FindFirstFile() is buggy with "x:", so add a dot :-( */ case ':': if (l == 2 && isALPHA(path[0])) { - t[0] = path[0]; t[1] = ':'; t[2] = '.'; t[3] = '\0'; + buffer[0] = path[0]; + buffer[1] = ':'; + buffer[2] = '.'; + buffer[3] = '\0'; l = 3; - path = t; + path = buffer; } break; } } + + /* We *must* open & close the file once; otherwise file attribute changes */ + /* might not yet have propagated to "other" hard links of the same file. */ + /* This also gives us an opportunity to determine the number of links. */ if (USING_WIDE()) { A2WHELPER(path, wbuffer, sizeof(wbuffer)); - res = _wstat(wbuffer, (struct _stat *)buffer); + pwbuffer = PerlDir_mapW(wbuffer); + handle = CreateFileW(pwbuffer, 0, 0, NULL, OPEN_EXISTING, 0, NULL); } else { - res = stat(path, buffer); + path = PerlDir_mapA(path); + l = strlen(path); + handle = CreateFileA(path, 0, 0, NULL, OPEN_EXISTING, 0, NULL); + } + if (handle != INVALID_HANDLE_VALUE) { + BY_HANDLE_FILE_INFORMATION bhi; + if (GetFileInformationByHandle(handle, &bhi)) + nlink = bhi.nNumberOfLinks; + CloseHandle(handle); } + + /* pwbuffer or path will be mapped correctly above */ + if (USING_WIDE()) { + res = _wstat(pwbuffer, (struct _stat *)sbuf); + } + else { + res = stat(path, sbuf); + } + sbuf->st_nlink = nlink; + if (res < 0) { /* CRT is buggy on sharenames, so make sure it really isn't. * XXX using GetFileAttributesEx() will enable us to set - * buffer->st_*time (but note that's not available on the + * sbuf->st_*time (but note that's not available on the * Windows of 1995) */ DWORD r; if (USING_WIDE()) { - r = GetFileAttributesW(wbuffer); + r = GetFileAttributesW(pwbuffer); } else { r = GetFileAttributesA(path); } if (r != 0xffffffff && (r & FILE_ATTRIBUTE_DIRECTORY)) { - /* buffer may still contain old garbage since stat() failed */ - Zero(buffer, 1, struct stat); - buffer->st_mode = S_IFDIR | S_IREAD; + /* sbuf may still contain old garbage since stat() failed */ + Zero(sbuf, 1, struct stat); + sbuf->st_mode = S_IFDIR | S_IREAD; errno = 0; if (!(r & FILE_ATTRIBUTE_READONLY)) - buffer->st_mode |= S_IWRITE | S_IEXEC; + sbuf->st_mode |= S_IWRITE | S_IEXEC; return 0; } } @@ -1053,28 +1147,32 @@ win32_stat(const char *path, struct stat *buffer) { /* The drive can be inaccessible, some _stat()s are buggy */ if (USING_WIDE() - ? !GetVolumeInformationW(wbuffer,NULL,0,NULL,NULL,NULL,NULL,0) + ? !GetVolumeInformationW(pwbuffer,NULL,0,NULL,NULL,NULL,NULL,0) : !GetVolumeInformationA(path,NULL,0,NULL,NULL,NULL,NULL,0)) { errno = ENOENT; return -1; } } #ifdef __BORLANDC__ - if (S_ISDIR(buffer->st_mode)) - buffer->st_mode |= S_IWRITE | S_IEXEC; - else if (S_ISREG(buffer->st_mode)) { + if (S_ISDIR(sbuf->st_mode)) + sbuf->st_mode |= S_IWRITE | S_IEXEC; + else if (S_ISREG(sbuf->st_mode)) { + int perms; if (l >= 4 && path[l-4] == '.') { const char *e = path + l - 3; if (strnicmp(e,"exe",3) && strnicmp(e,"bat",3) && strnicmp(e,"com",3) && (IsWin95() || strnicmp(e,"cmd",3))) - buffer->st_mode &= ~S_IEXEC; + sbuf->st_mode &= ~S_IEXEC; else - buffer->st_mode |= S_IEXEC; + sbuf->st_mode |= S_IEXEC; } else - buffer->st_mode &= ~S_IEXEC; + sbuf->st_mode &= ~S_IEXEC; + /* Propagate permissions to _group_ and _others_ */ + perms = sbuf->st_mode & (S_IREAD|S_IWRITE|S_IEXEC); + sbuf->st_mode |= (perms>>3) | (perms>>6); } #endif } @@ -1164,7 +1262,7 @@ DllExport char * win32_getenv(const char *name) { dTHXo; - WCHAR wBuffer[MAX_PATH]; + WCHAR wBuffer[MAX_PATH+1]; DWORD needlen; SV *curitem = Nullsv; @@ -1225,9 +1323,9 @@ win32_putenv(const char *name) New(1309,wCuritem,length,WCHAR); A2WHELPER(name, wCuritem, length*sizeof(WCHAR)); wVal = wcschr(wCuritem, '='); - if(wVal) { + if (wVal) { *wVal++ = '\0'; - if(SetEnvironmentVariableW(wCuritem, *wVal ? wVal : NULL)) + if (SetEnvironmentVariableW(wCuritem, *wVal ? wVal : NULL)) relval = 0; } Safefree(wCuritem); @@ -1236,7 +1334,7 @@ win32_putenv(const char *name) New(1309,curitem,strlen(name)+1,char); strcpy(curitem, name); val = strchr(curitem, '='); - if(val) { + if (val) { /* The sane way to deal with the environment. * Has these advantages over putenv() & co.: * * enables us to store a truly empty value in the @@ -1252,7 +1350,7 @@ win32_putenv(const char *name) * GSAR 97-06-07 */ *val++ = '\0'; - if(SetEnvironmentVariableA(curitem, *val ? val : NULL)) + if (SetEnvironmentVariableA(curitem, *val ? val : NULL)) relval = 0; } Safefree(curitem); @@ -1266,11 +1364,11 @@ win32_putenv(const char *name) static long filetime_to_clock(PFILETIME ft) { - __int64 qw = ft->dwHighDateTime; - qw <<= 32; - qw |= ft->dwLowDateTime; - qw /= 10000; /* File time ticks at 0.1uS, clock at 1mS */ - return (long) qw; + __int64 qw = ft->dwHighDateTime; + qw <<= 32; + qw |= ft->dwLowDateTime; + qw /= 10000; /* File time ticks at 0.1uS, clock at 1mS */ + return (long) qw; } DllExport int @@ -1321,6 +1419,51 @@ filetime_from_time(PFILETIME pFileTime, time_t Time) } DllExport int +win32_unlink(const char *filename) +{ + dTHXo; + int ret; + DWORD attrs; + + if (USING_WIDE()) { + WCHAR wBuffer[MAX_PATH+1]; + WCHAR* pwBuffer; + + A2WHELPER(filename, wBuffer, sizeof(wBuffer)); + pwBuffer = PerlDir_mapW(wBuffer); + attrs = GetFileAttributesW(pwBuffer); + if (attrs == 0xFFFFFFFF) + goto fail; + if (attrs & FILE_ATTRIBUTE_READONLY) { + (void)SetFileAttributesW(pwBuffer, attrs & ~FILE_ATTRIBUTE_READONLY); + ret = _wunlink(pwBuffer); + if (ret == -1) + (void)SetFileAttributesW(pwBuffer, attrs); + } + else + ret = _wunlink(pwBuffer); + } + else { + filename = PerlDir_mapA(filename); + attrs = GetFileAttributesA(filename); + if (attrs == 0xFFFFFFFF) + goto fail; + if (attrs & FILE_ATTRIBUTE_READONLY) { + (void)SetFileAttributesA(filename, attrs & ~FILE_ATTRIBUTE_READONLY); + ret = unlink(filename); + if (ret == -1) + (void)SetFileAttributesA(filename, attrs); + } + else + ret = unlink(filename); + } + return ret; +fail: + errno = ENOENT; + return -1; +} + +DllExport int win32_utime(const char *filename, struct utimbuf *times) { dTHXo; @@ -1329,14 +1472,17 @@ win32_utime(const char *filename, struct utimbuf *times) FILETIME ftAccess; FILETIME ftWrite; struct utimbuf TimeBuffer; - WCHAR wbuffer[MAX_PATH]; + WCHAR wbuffer[MAX_PATH+1]; + WCHAR* pwbuffer; int rc; if (USING_WIDE()) { A2WHELPER(filename, wbuffer, sizeof(wbuffer)); - rc = _wutime(wbuffer, (struct _utimbuf*)times); + pwbuffer = PerlDir_mapW(wbuffer); + rc = _wutime(pwbuffer, (struct _utimbuf*)times); } else { + filename = PerlDir_mapA(filename); rc = utime(filename, times); } /* EACCES: path specifies directory or readonly file */ @@ -1351,7 +1497,7 @@ win32_utime(const char *filename, struct utimbuf *times) /* This will (and should) still fail on readonly files */ if (USING_WIDE()) { - handle = CreateFileW(wbuffer, GENERIC_READ | GENERIC_WRITE, + handle = CreateFileW(pwbuffer, GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_DELETE, NULL, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL); } @@ -1470,8 +1616,27 @@ win32_waitpid(int pid, int *status, int flags) { dTHXo; int retval = -1; - if (pid == -1) + if (pid == -1) /* XXX threadid == 1 ? */ return win32_wait(status); +#ifdef USE_ITHREADS + else if (pid < 0) { + long child = find_pseudo_pid(-pid); + if (child >= 0) { + HANDLE hThread = w32_pseudo_child_handles[child]; + DWORD waitcode = WaitForSingleObject(hThread, INFINITE); + if (waitcode != WAIT_FAILED) { + if (GetExitCodeThread(hThread, &waitcode)) { + *status = (int)((waitcode & 0xff) << 8); + retval = (int)w32_pseudo_child_pids[child]; + remove_dead_pseudo_process(child); + return retval; + } + } + else + errno = ECHILD; + } + } +#endif else { long child = find_pid(pid); if (child >= 0) { @@ -1510,6 +1675,28 @@ win32_wait(int *status) 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; @@ -1539,6 +1726,8 @@ FAILED: return -1; } +#ifndef PERL_OBJECT + static UINT timerid = 0; static VOID CALLBACK TimerProc(HWND win, UINT msg, UINT id, DWORD time) @@ -1548,10 +1737,12 @@ static VOID CALLBACK TimerProc(HWND win, UINT msg, UINT id, DWORD time) timerid=0; sighandler(14); } +#endif /* !PERL_OBJECT */ DllExport unsigned int win32_alarm(unsigned int sec) { +#ifndef PERL_OBJECT /* * the 'obvious' implentation is SetTimer() with a callback * which does whatever receiving SIGALRM would do @@ -1576,10 +1767,10 @@ win32_alarm(unsigned int sec) timerid=0; } } +#endif /* !PERL_OBJECT */ return 0; } -#if defined(HAVE_DES_FCRYPT) || defined(PERL_OBJECT) #ifdef HAVE_DES_FCRYPT extern char * des_fcrypt(const char *txt, const char *salt, char *cbuf); #endif @@ -1590,61 +1781,78 @@ win32_crypt(const char *txt, const char *salt) dTHXo; #ifdef HAVE_DES_FCRYPT dTHR; - return des_fcrypt(txt, salt, crypt_buffer); + return des_fcrypt(txt, salt, w32_crypt_buffer); #else - die("The crypt() function is unimplemented due to excessive paranoia."); + Perl_croak(aTHX_ "The crypt() function is unimplemented due to excessive paranoia."); return Nullch; #endif } -#endif -#ifdef USE_FIXED_OSFHANDLE +/* C doesn't like repeat struct definitions */ -EXTERN_C int __cdecl _alloc_osfhnd(void); -EXTERN_C int __cdecl _set_osfhnd(int fh, long value); -EXTERN_C void __cdecl _lock_fhandle(int); -EXTERN_C void __cdecl _unlock_fhandle(int); -EXTERN_C void __cdecl _unlock(int); +#if defined(USE_FIXED_OSFHANDLE) || defined(PERL_MSVCRT_READFIX) + +#ifndef _CRTIMP +#define _CRTIMP __declspec(dllimport) +#endif -#if (_MSC_VER >= 1000) -typedef struct { +/* + * Control structure for lowio file handles + */ +typedef struct { long osfhnd; /* underlying OS file HANDLE */ char osfile; /* attributes of file (e.g., open in text mode?) */ char pipech; /* one char buffer for handles opened on pipes */ -#if defined (_MT) && !defined (DLL_FOR_WIN32S) int lockinitflag; CRITICAL_SECTION lock; -#endif /* defined (_MT) && !defined (DLL_FOR_WIN32S) */ -} ioinfo; +} ioinfo; -EXTERN_C ioinfo * __pioinfo[]; -#define IOINFO_L2E 5 -#define IOINFO_ARRAY_ELTS (1 << IOINFO_L2E) -#define _pioinfo(i) (__pioinfo[i >> IOINFO_L2E] + (i & (IOINFO_ARRAY_ELTS - 1))) -#define _osfile(i) (_pioinfo(i)->osfile) +/* + * Array of arrays of control structures for lowio files. + */ +EXTERN_C _CRTIMP ioinfo* __pioinfo[]; -#else /* (_MSC_VER >= 1000) */ -extern char _osfile[]; -#endif /* (_MSC_VER >= 1000) */ +/* + * Definition of IOINFO_L2E, the log base 2 of the number of elements in each + * array of ioinfo structs. + */ +#define IOINFO_L2E 5 + +/* + * Definition of IOINFO_ARRAY_ELTS, the number of elements in ioinfo array + */ +#define IOINFO_ARRAY_ELTS (1 << IOINFO_L2E) + +/* + * Access macros for getting at an ioinfo struct and its fields from a + * file handle + */ +#define _pioinfo(i) (__pioinfo[(i) >> IOINFO_L2E] + ((i) & (IOINFO_ARRAY_ELTS - 1))) +#define _osfhnd(i) (_pioinfo(i)->osfhnd) +#define _osfile(i) (_pioinfo(i)->osfile) +#define _pipech(i) (_pioinfo(i)->pipech) + +#endif + +#ifdef USE_FIXED_OSFHANDLE #define FOPEN 0x01 /* file handle open */ +#define FNOINHERIT 0x10 /* file handle opened O_NOINHERIT */ #define FAPPEND 0x20 /* file handle opened O_APPEND */ #define FDEV 0x40 /* file handle refers to device */ #define FTEXT 0x80 /* file handle is in text mode */ -#define _STREAM_LOCKS 26 /* Table of stream locks */ -#define _LAST_STREAM_LOCK (_STREAM_LOCKS+_NSTREAM_-1) /* Last stream lock */ -#define _FH_LOCKS (_LAST_STREAM_LOCK+1) /* Table of fh locks */ - /*** *int my_open_osfhandle(long osfhandle, int flags) - open C Runtime file handle * *Purpose: * This function allocates a free C Runtime file handle and associates * it with the Win32 HANDLE specified by the first parameter. This is a -* temperary fix for WIN95's brain damage GetFileType() error on socket -* we just bypass that call for socket +* temperary fix for WIN95's brain damage GetFileType() error on socket +* we just bypass that call for socket +* +* This works with MSVC++ 4.0+ or GCC/Mingw32 * *Entry: * long osfhandle - Win32 HANDLE to associate with C Runtime file handle. @@ -1658,6 +1866,31 @@ extern char _osfile[]; * *******************************************************************************/ +/* + * we fake up some parts of the CRT that aren't exported by MSVCRT.dll + * this lets sockets work on Win9X with GCC and should fix the problems + * with perl95.exe + * -- BKS, 1-23-2000 +*/ + +/* since we are not doing a dup2(), this works fine */ + +#define _set_osfhnd(fh, osfh) (void)(_osfhnd(fh) = osfh) + +/* create an ioinfo entry, kill its handle, and steal the entry */ + +static int +_alloc_osfhnd(void) +{ + HANDLE hF = CreateFile("NUL", 0, 0, NULL, OPEN_ALWAYS, 0, NULL); + int fh = _open_osfhandle((long)hF, 0); + CloseHandle(hF); + if (fh == -1) + return fh; + EnterCriticalSection(&(_pioinfo(fh)->lock)); + return fh; +} + static int my_open_osfhandle(long osfhandle, int flags) { @@ -1673,6 +1906,9 @@ my_open_osfhandle(long osfhandle, int flags) if (flags & O_TEXT) fileflags |= FTEXT; + if (flags & O_NOINHERIT) + fileflags |= FNOINHERIT; + /* attempt to allocate a C Runtime file handle */ if ((fh = _alloc_osfhnd()) == -1) { errno = EMFILE; /* too many open files */ @@ -1685,18 +1921,12 @@ my_open_osfhandle(long osfhandle, int flags) fileflags |= FOPEN; /* mark as open */ -#if (_MSC_VER >= 1000) _osfile(fh) = fileflags; /* set osfile entry */ - _unlock_fhandle(fh); -#else - _osfile[fh] = fileflags; /* set osfile entry */ - _unlock(fh+_FH_LOCKS); /* unlock handle */ -#endif + LeaveCriticalSection(&_pioinfo(fh)->lock); return fh; /* return handle */ } -#define _open_osfhandle my_open_osfhandle #endif /* USE_FIXED_OSFHANDLE */ /* simulate flock by locking a range on the file */ @@ -1816,10 +2046,11 @@ win32_strerror(int e) e = GetLastError(); if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, &source, e, 0, - strerror_buffer, sizeof(strerror_buffer), NULL) == 0) - strcpy(strerror_buffer, "Unknown Error"); + w32_strerror_buffer, + sizeof(w32_strerror_buffer), NULL) == 0) + strcpy(w32_strerror_buffer, "Unknown Error"); - return strerror_buffer; + return w32_strerror_buffer; } return strerror(e); } @@ -1905,7 +2136,8 @@ DllExport FILE * win32_fopen(const char *filename, const char *mode) { dTHXo; - WCHAR wMode[MODE_SIZE], wBuffer[MAX_PATH]; + WCHAR wMode[MODE_SIZE], wBuffer[MAX_PATH+1]; + FILE *f; if (!*filename) return NULL; @@ -1916,9 +2148,14 @@ win32_fopen(const char *filename, const char *mode) if (USING_WIDE()) { A2WHELPER(mode, wMode, sizeof(wMode)); A2WHELPER(filename, wBuffer, sizeof(wBuffer)); - return _wfopen(wBuffer, wMode); + f = _wfopen(PerlDir_mapW(wBuffer), wMode); } - return fopen(filename, mode); + else + f = fopen(PerlDir_mapA(filename), mode); + /* avoid buffering headaches for child processes */ + if (f && *mode == 'a') + win32_fseek(f, 0, SEEK_END); + return f; } #ifndef USE_SOCKETS_AS_HANDLES @@ -1931,27 +2168,33 @@ win32_fdopen(int handle, const char *mode) { dTHXo; WCHAR wMode[MODE_SIZE]; + FILE *f; if (USING_WIDE()) { A2WHELPER(mode, wMode, sizeof(wMode)); - return _wfdopen(handle, wMode); + f = _wfdopen(handle, wMode); } - return fdopen(handle, (char *) mode); + else + f = fdopen(handle, (char *) mode); + /* avoid buffering headaches for child processes */ + if (f && *mode == 'a') + win32_fseek(f, 0, SEEK_END); + return f; } DllExport FILE * win32_freopen(const char *path, const char *mode, FILE *stream) { dTHXo; - WCHAR wMode[MODE_SIZE], wBuffer[MAX_PATH]; + WCHAR wMode[MODE_SIZE], wBuffer[MAX_PATH+1]; if (stricmp(path, "/dev/null")==0) path = "NUL"; if (USING_WIDE()) { A2WHELPER(mode, wMode, sizeof(wMode)); A2WHELPER(path, wBuffer, sizeof(wBuffer)); - return _wfreopen(wBuffer, wMode, stream); + return _wfreopen(PerlDir_mapW(wBuffer), wMode, stream); } - return freopen(path, mode, stream); + return freopen(PerlDir_mapA(path), mode, stream); } DllExport int @@ -2186,26 +2429,119 @@ win32_pclose(FILE *pf) #endif /* USE_RTL_POPEN */ } +static BOOL WINAPI +Nt4CreateHardLinkW( + LPCWSTR lpFileName, + LPCWSTR lpExistingFileName, + LPSECURITY_ATTRIBUTES lpSecurityAttributes) +{ + HANDLE handle; + WCHAR wFullName[MAX_PATH+1]; + LPVOID lpContext = NULL; + WIN32_STREAM_ID StreamId; + DWORD dwSize = (char*)&StreamId.cStreamName - (char*)&StreamId; + DWORD dwWritten; + DWORD dwLen; + BOOL bSuccess; + + BOOL (__stdcall *pfnBackupWrite)(HANDLE, LPBYTE, DWORD, LPDWORD, + BOOL, BOOL, LPVOID*) = + (BOOL (__stdcall *)(HANDLE, LPBYTE, DWORD, LPDWORD, + BOOL, BOOL, LPVOID*)) + GetProcAddress(GetModuleHandle("kernel32.dll"), "BackupWrite"); + if (pfnBackupWrite == NULL) + return 0; + + dwLen = GetFullPathNameW(lpFileName, MAX_PATH, wFullName, NULL); + if (dwLen == 0) + return 0; + dwLen = (dwLen+1)*sizeof(WCHAR); + + handle = CreateFileW(lpExistingFileName, FILE_WRITE_ATTRIBUTES, + FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, + NULL, OPEN_EXISTING, 0, NULL); + if (handle == INVALID_HANDLE_VALUE) + return 0; + + StreamId.dwStreamId = BACKUP_LINK; + StreamId.dwStreamAttributes = 0; + StreamId.dwStreamNameSize = 0; +#if defined(__BORLANDC__) || defined(__MINGW32__) + StreamId.Size.u.HighPart = 0; + StreamId.Size.u.LowPart = dwLen; +#else + StreamId.Size.HighPart = 0; + StreamId.Size.LowPart = dwLen; +#endif + + bSuccess = pfnBackupWrite(handle, (LPBYTE)&StreamId, dwSize, &dwWritten, + FALSE, FALSE, &lpContext); + if (bSuccess) { + bSuccess = pfnBackupWrite(handle, (LPBYTE)wFullName, dwLen, &dwWritten, + FALSE, FALSE, &lpContext); + pfnBackupWrite(handle, NULL, 0, &dwWritten, TRUE, FALSE, &lpContext); + } + + CloseHandle(handle); + return bSuccess; +} + +DllExport int +win32_link(const char *oldname, const char *newname) +{ + dTHXo; + BOOL (__stdcall *pfnCreateHardLinkW)(LPCWSTR,LPCWSTR,LPSECURITY_ATTRIBUTES); + WCHAR wOldName[MAX_PATH+1]; + WCHAR wNewName[MAX_PATH+1]; + + if (IsWin95()) + Perl_croak(aTHX_ PL_no_func, "link"); + + pfnCreateHardLinkW = + (BOOL (__stdcall *)(LPCWSTR, LPCWSTR, LPSECURITY_ATTRIBUTES)) + GetProcAddress(GetModuleHandle("kernel32.dll"), "CreateHardLinkW"); + if (pfnCreateHardLinkW == NULL) + pfnCreateHardLinkW = Nt4CreateHardLinkW; + + if ((A2WHELPER(oldname, wOldName, sizeof(wOldName))) && + (A2WHELPER(newname, wNewName, sizeof(wNewName))) && + (wcscpy(wOldName, PerlDir_mapW(wOldName)), + pfnCreateHardLinkW(PerlDir_mapW(wNewName), wOldName, NULL))) + { + return 0; + } + errno = (GetLastError() == ERROR_FILE_NOT_FOUND) ? ENOENT : EINVAL; + return -1; +} + DllExport int win32_rename(const char *oname, const char *newname) { - WCHAR wOldName[MAX_PATH]; - WCHAR wNewName[MAX_PATH]; + WCHAR wOldName[MAX_PATH+1]; + WCHAR wNewName[MAX_PATH+1]; + char szOldName[MAX_PATH+1]; + char szNewName[MAX_PATH+1]; BOOL bResult; + dTHXo; + /* XXX despite what the documentation says about MoveFileEx(), * it doesn't work under Windows95! */ if (IsWinNT()) { - dTHXo; + DWORD dwFlags = MOVEFILE_COPY_ALLOWED; if (USING_WIDE()) { A2WHELPER(oname, wOldName, sizeof(wOldName)); A2WHELPER(newname, wNewName, sizeof(wNewName)); - bResult = MoveFileExW(wOldName,wNewName, - MOVEFILE_COPY_ALLOWED|MOVEFILE_REPLACE_EXISTING); + if (wcsicmp(wNewName, wOldName)) + dwFlags |= MOVEFILE_REPLACE_EXISTING; + wcscpy(wOldName, PerlDir_mapW(wOldName)); + bResult = MoveFileExW(wOldName,PerlDir_mapW(wNewName), dwFlags); } else { - bResult = MoveFileExA(oname,newname, - MOVEFILE_COPY_ALLOWED|MOVEFILE_REPLACE_EXISTING); + if (stricmp(newname, oname)) + dwFlags |= MOVEFILE_REPLACE_EXISTING; + strcpy(szOldName, PerlDir_mapA(oname)); + bResult = MoveFileExA(szOldName,PerlDir_mapA(newname), dwFlags); } if (!bResult) { DWORD err = GetLastError(); @@ -2230,14 +2566,17 @@ win32_rename(const char *oname, const char *newname) } else { int retval = 0; - char tmpname[MAX_PATH+1]; + char szTmpName[MAX_PATH+1]; char dname[MAX_PATH+1]; char *endname = Nullch; STRLEN tmplen = 0; DWORD from_attr, to_attr; + strcpy(szOldName, PerlDir_mapA(oname)); + strcpy(szNewName, PerlDir_mapA(newname)); + /* if oname doesn't exist, do nothing */ - from_attr = GetFileAttributes(oname); + from_attr = GetFileAttributes(szOldName); if (from_attr == 0xFFFFFFFF) { errno = ENOENT; return -1; @@ -2247,7 +2586,7 @@ win32_rename(const char *oname, const char *newname) * don't delete it in case oname happens to be the same file * (but perhaps accessed via a different path) */ - to_attr = GetFileAttributes(newname); + to_attr = GetFileAttributes(szNewName); if (to_attr != 0xFFFFFFFF) { /* if newname is a directory, we fail * XXX could overcome this with yet more convoluted logic */ @@ -2255,29 +2594,29 @@ win32_rename(const char *oname, const char *newname) errno = EACCES; return -1; } - tmplen = strlen(newname); - strcpy(tmpname,newname); - endname = tmpname+tmplen; - for (; endname > tmpname ; --endname) { + tmplen = strlen(szNewName); + strcpy(szTmpName,szNewName); + endname = szTmpName+tmplen; + for (; endname > szTmpName ; --endname) { if (*endname == '/' || *endname == '\\') { *endname = '\0'; break; } } - if (endname > tmpname) - endname = strcpy(dname,tmpname); + if (endname > szTmpName) + endname = strcpy(dname,szTmpName); else endname = "."; /* get a temporary filename in same directory * XXX is this really the best we can do? */ - if (!GetTempFileName((LPCTSTR)endname, "plr", 0, tmpname)) { + if (!GetTempFileName((LPCTSTR)endname, "plr", 0, szTmpName)) { errno = ENOENT; return -1; } - DeleteFile(tmpname); + DeleteFile(szTmpName); - retval = rename(newname, tmpname); + retval = rename(szNewName, szTmpName); if (retval != 0) { errno = EACCES; return retval; @@ -2285,16 +2624,16 @@ win32_rename(const char *oname, const char *newname) } /* rename oname to newname */ - retval = rename(oname, newname); + retval = rename(szOldName, szNewName); /* if we created a temporary file before ... */ if (endname != Nullch) { /* ...and rename succeeded, delete temporary file/directory */ if (retval == 0) - DeleteFile(tmpname); + DeleteFile(szTmpName); /* else restore it to what it was */ else - (void)rename(tmpname, newname); + (void)rename(szTmpName, szNewName); } return retval; } @@ -2324,7 +2663,7 @@ win32_open(const char *path, int flag, ...) dTHXo; va_list ap; int pmode; - WCHAR wBuffer[MAX_PATH]; + WCHAR wBuffer[MAX_PATH+1]; va_start(ap, flag); pmode = va_arg(ap, int); @@ -2335,9 +2674,9 @@ win32_open(const char *path, int flag, ...) if (USING_WIDE()) { A2WHELPER(path, wBuffer, sizeof(wBuffer)); - return _wopen(wBuffer, flag, pmode); + return _wopen(PerlDir_mapW(wBuffer), flag, pmode); } - return open(path,flag,pmode); + return open(PerlDir_mapA(path), flag, pmode); } DllExport int @@ -2364,10 +2703,210 @@ win32_dup2(int fd1,int fd2) return dup2(fd1,fd2); } +#ifdef PERL_MSVCRT_READFIX + +#define LF 10 /* line feed */ +#define CR 13 /* carriage return */ +#define CTRLZ 26 /* ctrl-z means eof for text */ +#define FOPEN 0x01 /* file handle open */ +#define FEOFLAG 0x02 /* end of file has been encountered */ +#define FCRLF 0x04 /* CR-LF across read buffer (in text mode) */ +#define FPIPE 0x08 /* file handle refers to a pipe */ +#define FAPPEND 0x20 /* file handle opened O_APPEND */ +#define FDEV 0x40 /* file handle refers to device */ +#define FTEXT 0x80 /* file handle is in text mode */ +#define MAX_DESCRIPTOR_COUNT (64*32) /* this is the maximun that MSVCRT can handle */ + +int __cdecl +_fixed_read(int fh, void *buf, unsigned cnt) +{ + int bytes_read; /* number of bytes read */ + char *buffer; /* buffer to read to */ + int os_read; /* bytes read on OS call */ + char *p, *q; /* pointers into buffer */ + char peekchr; /* peek-ahead character */ + ULONG filepos; /* file position after seek */ + ULONG dosretval; /* o.s. return value */ + + /* validate handle */ + if (((unsigned)fh >= (unsigned)MAX_DESCRIPTOR_COUNT) || + !(_osfile(fh) & FOPEN)) + { + /* out of range -- return error */ + errno = EBADF; + _doserrno = 0; /* not o.s. error */ + return -1; + } + + /* + * If lockinitflag is FALSE, assume fd is device + * lockinitflag is set to TRUE by open. + */ + if (_pioinfo(fh)->lockinitflag) + EnterCriticalSection(&(_pioinfo(fh)->lock)); /* lock file */ + + bytes_read = 0; /* nothing read yet */ + buffer = (char*)buf; + + if (cnt == 0 || (_osfile(fh) & FEOFLAG)) { + /* nothing to read or at EOF, so return 0 read */ + goto functionexit; + } + + if ((_osfile(fh) & (FPIPE|FDEV)) && _pipech(fh) != LF) { + /* a pipe/device and pipe lookahead non-empty: read the lookahead + * char */ + *buffer++ = _pipech(fh); + ++bytes_read; + --cnt; + _pipech(fh) = LF; /* mark as empty */ + } + + /* read the data */ + + if (!ReadFile((HANDLE)_osfhnd(fh), buffer, cnt, (LPDWORD)&os_read, NULL)) + { + /* ReadFile has reported an error. recognize two special cases. + * + * 1. map ERROR_ACCESS_DENIED to EBADF + * + * 2. just return 0 if ERROR_BROKEN_PIPE has occurred. it + * means the handle is a read-handle on a pipe for which + * all write-handles have been closed and all data has been + * read. */ + + if ((dosretval = GetLastError()) == ERROR_ACCESS_DENIED) { + /* wrong read/write mode should return EBADF, not EACCES */ + errno = EBADF; + _doserrno = dosretval; + bytes_read = -1; + goto functionexit; + } + else if (dosretval == ERROR_BROKEN_PIPE) { + bytes_read = 0; + goto functionexit; + } + else { + bytes_read = -1; + goto functionexit; + } + } + + bytes_read += os_read; /* update bytes read */ + + if (_osfile(fh) & FTEXT) { + /* now must translate CR-LFs to LFs in the buffer */ + + /* set CRLF flag to indicate LF at beginning of buffer */ + /* if ((os_read != 0) && (*(char *)buf == LF)) */ + /* _osfile(fh) |= FCRLF; */ + /* else */ + /* _osfile(fh) &= ~FCRLF; */ + + _osfile(fh) &= ~FCRLF; + + /* convert chars in the buffer: p is src, q is dest */ + p = q = (char*)buf; + while (p < (char *)buf + bytes_read) { + if (*p == CTRLZ) { + /* if fh is not a device, set ctrl-z flag */ + if (!(_osfile(fh) & FDEV)) + _osfile(fh) |= FEOFLAG; + break; /* stop translating */ + } + else if (*p != CR) + *q++ = *p++; + else { + /* *p is CR, so must check next char for LF */ + if (p < (char *)buf + bytes_read - 1) { + if (*(p+1) == LF) { + p += 2; + *q++ = LF; /* convert CR-LF to LF */ + } + else + *q++ = *p++; /* store char normally */ + } + else { + /* This is the hard part. We found a CR at end of + buffer. We must peek ahead to see if next char + is an LF. */ + ++p; + + dosretval = 0; + if (!ReadFile((HANDLE)_osfhnd(fh), &peekchr, 1, + (LPDWORD)&os_read, NULL)) + dosretval = GetLastError(); + + if (dosretval != 0 || os_read == 0) { + /* couldn't read ahead, store CR */ + *q++ = CR; + } + else { + /* peekchr now has the extra character -- we now + have several possibilities: + 1. disk file and char is not LF; just seek back + and copy CR + 2. disk file and char is LF; store LF, don't seek back + 3. pipe/device and char is LF; store LF. + 4. pipe/device and char isn't LF, store CR and + put char in pipe lookahead buffer. */ + if (_osfile(fh) & (FDEV|FPIPE)) { + /* non-seekable device */ + if (peekchr == LF) + *q++ = LF; + else { + *q++ = CR; + _pipech(fh) = peekchr; + } + } + else { + /* disk file */ + if (peekchr == LF) { + /* nothing read yet; must make some + progress */ + *q++ = LF; + /* turn on this flag for tell routine */ + _osfile(fh) |= FCRLF; + } + else { + HANDLE osHandle; /* o.s. handle value */ + /* seek back */ + if ((osHandle = (HANDLE)_get_osfhandle(fh)) != (HANDLE)-1) + { + if ((filepos = SetFilePointer(osHandle, -1, NULL, FILE_CURRENT)) == -1) + dosretval = GetLastError(); + } + if (peekchr != LF) + *q++ = CR; + } + } + } + } + } + } + + /* we now change bytes_read to reflect the true number of chars + in the buffer */ + bytes_read = q - (char *)buf; + } + +functionexit: + if (_pioinfo(fh)->lockinitflag) + LeaveCriticalSection(&(_pioinfo(fh)->lock)); /* unlock file */ + + return bytes_read; +} + +#endif /* PERL_MSVCRT_READFIX */ + DllExport int win32_read(int fd, void *buf, unsigned int cnt) { +#ifdef PERL_MSVCRT_READFIX + return _fixed_read(fd, buf, cnt); +#else return read(fd, buf, cnt); +#endif } DllExport int @@ -2379,21 +2918,64 @@ win32_write(int fd, const void *buf, unsigned int cnt) DllExport int win32_mkdir(const char *dir, int mode) { - return mkdir(dir); /* just ignore mode */ + dTHXo; + if (USING_WIDE()) { + WCHAR wBuffer[MAX_PATH+1]; + A2WHELPER(dir, wBuffer, sizeof(wBuffer)); + return _wmkdir(PerlDir_mapW(wBuffer)); + } + return mkdir(PerlDir_mapA(dir)); /* just ignore mode */ } DllExport int win32_rmdir(const char *dir) { - return rmdir(dir); + dTHXo; + if (USING_WIDE()) { + WCHAR wBuffer[MAX_PATH+1]; + A2WHELPER(dir, wBuffer, sizeof(wBuffer)); + return _wrmdir(PerlDir_mapW(wBuffer)); + } + return rmdir(PerlDir_mapA(dir)); } DllExport int win32_chdir(const char *dir) { + dTHXo; + if (USING_WIDE()) { + WCHAR wBuffer[MAX_PATH+1]; + A2WHELPER(dir, wBuffer, sizeof(wBuffer)); + return _wchdir(wBuffer); + } return chdir(dir); } +DllExport int +win32_access(const char *path, int mode) +{ + dTHXo; + if (USING_WIDE()) { + WCHAR wBuffer[MAX_PATH+1]; + A2WHELPER(path, wBuffer, sizeof(wBuffer)); + return _waccess(PerlDir_mapW(wBuffer), mode); + } + return access(PerlDir_mapA(path), mode); +} + +DllExport int +win32_chmod(const char *path, int mode) +{ + dTHXo; + if (USING_WIDE()) { + WCHAR wBuffer[MAX_PATH+1]; + A2WHELPER(path, wBuffer, sizeof(wBuffer)); + return _wchmod(PerlDir_mapW(wBuffer), mode); + } + return chmod(PerlDir_mapA(path), mode); +} + + static char * create_command_line(const char* command, const char * const *args) { @@ -2526,12 +3108,28 @@ free_childenv(void* d) char* get_childdir(void) { - return NULL; + dTHXo; + char* ptr; + char szfilename[(MAX_PATH+1)*2]; + if (USING_WIDE()) { + WCHAR wfilename[MAX_PATH+1]; + GetCurrentDirectoryW(MAX_PATH+1, wfilename); + W2AHELPER(wfilename, szfilename, sizeof(szfilename)); + } + else { + GetCurrentDirectoryA(MAX_PATH+1, szfilename); + } + + New(0, ptr, strlen(szfilename)+1, char); + strcpy(ptr, szfilename); + return ptr; } void free_childdir(char* d) { + dTHXo; + Safefree(d); } @@ -2553,9 +3151,10 @@ win32_spawnvp(int mode, const char *cmdname, const char *const *argv) return spawnvp(mode, cmdname, (char * const *)argv); #else dTHXo; - DWORD ret; + int ret; void* env; char* dir; + child_IO_table tbl; STARTUPINFO StartupInfo; PROCESS_INFORMATION ProcessInformation; DWORD create = 0; @@ -2584,9 +3183,10 @@ win32_spawnvp(int mode, const char *cmdname, const char *const *argv) } memset(&StartupInfo,0,sizeof(StartupInfo)); StartupInfo.cb = sizeof(StartupInfo); - StartupInfo.hStdInput = GetStdHandle(STD_INPUT_HANDLE); - StartupInfo.hStdOutput = GetStdHandle(STD_OUTPUT_HANDLE); - StartupInfo.hStdError = GetStdHandle(STD_ERROR_HANDLE); + PerlEnv_get_child_IO(&tbl); + 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) @@ -2630,12 +3230,15 @@ RETRY: if (mode == P_NOWAIT) { /* asynchronous spawn -- store handle, return PID */ w32_child_handles[w32_num_children] = ProcessInformation.hProcess; - ret = w32_child_pids[w32_num_children] = ProcessInformation.dwProcessId; + w32_child_pids[w32_num_children] = ProcessInformation.dwProcessId; + ret = (int)ProcessInformation.dwProcessId; ++w32_num_children; } else { + DWORD status; WaitForSingleObject(ProcessInformation.hProcess, INFINITE); - GetExitCodeProcess(ProcessInformation.hProcess, &ret); + GetExitCodeProcess(ProcessInformation.hProcess, &status); + ret = (int)status; CloseHandle(ProcessInformation.hProcess); } @@ -2646,19 +3249,33 @@ RETVAL: PerlEnv_free_childdir(dir); Safefree(cmd); Safefree(fullcmd); - return (int)ret; + return ret; #endif } DllExport int win32_execv(const char *cmdname, const char *const *argv) { +#ifdef USE_ITHREADS + dTHXo; + /* if this is a pseudo-forked child, we just want to spawn + * the new program, and return */ + if (w32_pseudo_id) + return spawnv(P_WAIT, cmdname, (char *const *)argv); +#endif return execv(cmdname, (char *const *)argv); } DllExport int win32_execvp(const char *cmdname, const char *const *argv) { +#ifdef USE_ITHREADS + dTHXo; + /* if this is a pseudo-forked child, we just want to spawn + * the new program, and return */ + if (w32_pseudo_id) + return win32_spawnvp(P_WAIT, cmdname, (char *const *)argv); +#endif return execvp(cmdname, (char *const *)argv); } @@ -2841,6 +3458,10 @@ win32_free(void *block) int win32_open_osfhandle(long handle, int flags) { +#ifdef USE_FIXED_OSFHANDLE + if (IsWin95()) + return my_open_osfhandle(handle, flags); +#endif return _open_osfhandle(handle, flags); } @@ -2856,46 +3477,16 @@ win32_dynaload(const char* filename) dTHXo; HMODULE hModule; if (USING_WIDE()) { - WCHAR wfilename[MAX_PATH]; + WCHAR wfilename[MAX_PATH+1]; A2WHELPER(filename, wfilename, sizeof(wfilename)); - hModule = LoadLibraryExW(wfilename, NULL, LOAD_WITH_ALTERED_SEARCH_PATH); + hModule = LoadLibraryExW(PerlDir_mapW(wfilename), NULL, LOAD_WITH_ALTERED_SEARCH_PATH); } else { - hModule = LoadLibraryExA(filename, NULL, LOAD_WITH_ALTERED_SEARCH_PATH); + hModule = LoadLibraryExA(PerlDir_mapA(filename), NULL, LOAD_WITH_ALTERED_SEARCH_PATH); } return hModule; } -DllExport int -win32_add_host(char *nameId, void *data) -{ - /* - * This must be called before the script is parsed, - * therefore no locking of threads is needed - */ - dTHXo; - struct host_link *link; - New(1314, link, 1, struct host_link); - link->host_data = data; - link->nameId = nameId; - link->next = w32_host_link; - w32_host_link = link; - return 1; -} - -DllExport void * -win32_get_host_data(char *nameId) -{ - dTHXo; - struct host_link *link = w32_host_link; - while(link) { - if(strEQ(link->nameId, nameId)) - return link->host_data; - link = link->next; - } - return Nullch; -} - /* * Extras. */ @@ -2904,19 +3495,19 @@ static XS(w32_GetCwd) { dXSARGS; - SV *sv = sv_newmortal(); - /* Make one call with zero size - return value is required size */ - DWORD len = GetCurrentDirectory((DWORD)0,NULL); - SvUPGRADE(sv,SVt_PV); - SvGROW(sv,len); - SvCUR(sv) = GetCurrentDirectory((DWORD) SvLEN(sv), SvPVX(sv)); + /* Make the host for current directory */ + char* ptr = PerlEnv_get_childdir(); /* - * If result != 0 + * If ptr != Nullch * then it worked, set PV valid, - * else leave it 'undef' + * else return 'undef' */ - EXTEND(SP,1); - if (SvCUR(sv)) { + if (ptr) { + SV *sv = sv_newmortal(); + sv_setpv(sv, ptr); + PerlEnv_free_childdir(ptr); + + EXTEND(SP,1); SvPOK_on(sv); ST(0) = sv; XSRETURN(1); @@ -2930,7 +3521,7 @@ XS(w32_SetCwd) dXSARGS; if (items != 1) Perl_croak(aTHX_ "usage: Win32::SetCurrentDirectory($cwd)"); - if (SetCurrentDirectory(SvPV_nolen(ST(0)))) + if (!PerlDir_chdir(SvPV_nolen(ST(0)))) XSRETURN_YES; XSRETURN_NO; @@ -2976,8 +3567,8 @@ static XS(w32_LoginName) { dXSARGS; - char *name = getlogin_buffer; - DWORD size = sizeof(getlogin_buffer); + char *name = w32_getlogin_buffer; + DWORD size = sizeof(w32_getlogin_buffer); EXTEND(SP,1); if (GetUserName(name,&size)) { /* size includes NULL */ @@ -3007,43 +3598,63 @@ static XS(w32_DomainName) { dXSARGS; -#ifndef HAS_NETWKSTAGETINFO - /* mingw32 (and Win95) don't have NetWksta*(), so do it the old way */ - char name[256]; - DWORD size = sizeof(name); + HINSTANCE hNetApi32 = LoadLibrary("netapi32.dll"); + DWORD (__stdcall *pfnNetApiBufferFree)(LPVOID Buffer); + DWORD (__stdcall *pfnNetWkstaGetInfo)(LPWSTR servername, DWORD level, + void *bufptr); + + if (hNetApi32) { + pfnNetApiBufferFree = (DWORD (__stdcall *)(void *)) + GetProcAddress(hNetApi32, "NetApiBufferFree"); + pfnNetWkstaGetInfo = (DWORD (__stdcall *)(LPWSTR, DWORD, void *)) + GetProcAddress(hNetApi32, "NetWkstaGetInfo"); + } EXTEND(SP,1); - if (GetUserName(name,&size)) { - char sid[1024]; - DWORD sidlen = sizeof(sid); + if (hNetApi32 && pfnNetWkstaGetInfo && pfnNetApiBufferFree) { + /* this way is more reliable, in case user has a local account. */ char dname[256]; DWORD dnamelen = sizeof(dname); - SID_NAME_USE snu; - if (LookupAccountName(NULL, name, (PSID)&sid, &sidlen, - dname, &dnamelen, &snu)) { - XSRETURN_PV(dname); /* all that for this */ + struct { + DWORD wki100_platform_id; + LPWSTR wki100_computername; + LPWSTR wki100_langroup; + DWORD wki100_ver_major; + DWORD wki100_ver_minor; + } *pwi; + /* NERR_Success *is* 0*/ + if (0 == pfnNetWkstaGetInfo(NULL, 100, &pwi)) { + if (pwi->wki100_langroup && *(pwi->wki100_langroup)) { + WideCharToMultiByte(CP_ACP, NULL, pwi->wki100_langroup, + -1, (LPSTR)dname, dnamelen, NULL, NULL); + } + else { + WideCharToMultiByte(CP_ACP, NULL, pwi->wki100_computername, + -1, (LPSTR)dname, dnamelen, NULL, NULL); + } + pfnNetApiBufferFree(pwi); + FreeLibrary(hNetApi32); + XSRETURN_PV(dname); } + FreeLibrary(hNetApi32); } -#else - /* this way is more reliable, in case user has a local account. - * XXX need dynamic binding of netapi32.dll symbols or this will fail on - * Win95. Probably makes more sense to move it into libwin32. */ - char dname[256]; - DWORD dnamelen = sizeof(dname); - PWKSTA_INFO_100 pwi; - EXTEND(SP,1); - if (NERR_Success == NetWkstaGetInfo(NULL, 100, (LPBYTE*)&pwi)) { - if (pwi->wki100_langroup && *(pwi->wki100_langroup)) { - WideCharToMultiByte(CP_ACP, NULL, pwi->wki100_langroup, - -1, (LPSTR)dname, dnamelen, NULL, NULL); - } - else { - WideCharToMultiByte(CP_ACP, NULL, pwi->wki100_computername, - -1, (LPSTR)dname, dnamelen, NULL, NULL); + else { + /* Win95 doesn't have NetWksta*(), so do it the old way */ + char name[256]; + DWORD size = sizeof(name); + if (hNetApi32) + FreeLibrary(hNetApi32); + if (GetUserName(name,&size)) { + char sid[ONE_K_BUFSIZE]; + DWORD sidlen = sizeof(sid); + char dname[256]; + DWORD dnamelen = sizeof(dname); + SID_NAME_USE snu; + if (LookupAccountName(NULL, name, (PSID)&sid, &sidlen, + dname, &dnamelen, &snu)) { + XSRETURN_PV(dname); /* all that for this */ + } } - NetApiBufferFree(pwi); - XSRETURN_PV(dname); } -#endif XSRETURN_UNDEF; } @@ -3072,19 +3683,34 @@ static XS(w32_GetOSVersion) { dXSARGS; - OSVERSIONINFO osver; + OSVERSIONINFOA osver; - osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); - if (GetVersionEx(&osver)) { + if (USING_WIDE()) { + OSVERSIONINFOW osverw; + char szCSDVersion[sizeof(osverw.szCSDVersion)]; + osverw.dwOSVersionInfoSize = sizeof(OSVERSIONINFOW); + if (!GetVersionExW(&osverw)) { + XSRETURN_EMPTY; + } + 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; + } + else { + osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFOA); + if (!GetVersionExA(&osver)) { + XSRETURN_EMPTY; + } XPUSHs(newSVpvn(osver.szCSDVersion, strlen(osver.szCSDVersion))); - XPUSHs(newSViv(osver.dwMajorVersion)); - XPUSHs(newSViv(osver.dwMinorVersion)); - XPUSHs(newSViv(osver.dwBuildNumber)); - XPUSHs(newSViv(osver.dwPlatformId)); - PUTBACK; - return; } - XSRETURN_EMPTY; + XPUSHs(newSViv(osver.dwMajorVersion)); + XPUSHs(newSViv(osver.dwMinorVersion)); + XPUSHs(newSViv(osver.dwBuildNumber)); + XPUSHs(newSViv(osver.dwPlatformId)); + PUTBACK; } static @@ -3108,15 +3734,27 @@ XS(w32_FormatMessage) { dXSARGS; DWORD source = 0; - char msgbuf[1024]; + char msgbuf[ONE_K_BUFSIZE]; if (items != 1) Perl_croak(aTHX_ "usage: Win32::FormatMessage($errno)"); - if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, - &source, SvIV(ST(0)), 0, - msgbuf, sizeof(msgbuf)-1, NULL)) - XSRETURN_PV(msgbuf); + if (USING_WIDE()) { + WCHAR wmsgbuf[ONE_K_BUFSIZE]; + if (FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM, + &source, SvIV(ST(0)), 0, + wmsgbuf, ONE_K_BUFSIZE-1, NULL)) + { + W2AHELPER(wmsgbuf, msgbuf, sizeof(msgbuf)); + XSRETURN_PV(msgbuf); + } + } + else { + if (FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM, + &source, SvIV(ST(0)), 0, + msgbuf, sizeof(msgbuf)-1, NULL)) + XSRETURN_PV(msgbuf); + } XSRETURN_UNDEF; } @@ -3269,9 +3907,24 @@ static XS(w32_CopyFile) { dXSARGS; + BOOL bResult; if (items != 3) Perl_croak(aTHX_ "usage: Win32::CopyFile($from, $to, $overwrite)"); - if (CopyFile(SvPV_nolen(ST(0)), SvPV_nolen(ST(1)), !SvTRUE(ST(2)))) + if (USING_WIDE()) { + WCHAR wSourceFile[MAX_PATH+1]; + WCHAR wDestFile[MAX_PATH+1]; + A2WHELPER(SvPV_nolen(ST(0)), wSourceFile, sizeof(wSourceFile)); + wcscpy(wSourceFile, PerlDir_mapW(wSourceFile)); + A2WHELPER(SvPV_nolen(ST(1)), wDestFile, sizeof(wDestFile)); + bResult = CopyFileW(wSourceFile, PerlDir_mapW(wDestFile), !SvTRUE(ST(2))); + } + else { + char szSourceFile[MAX_PATH+1]; + strcpy(szSourceFile, PerlDir_mapA(SvPV_nolen(ST(0)))); + bResult = CopyFileA(szSourceFile, PerlDir_mapA(SvPV_nolen(ST(1))), !SvTRUE(ST(2))); + } + + if (bResult) XSRETURN_YES; XSRETURN_NO; } @@ -3288,6 +3941,12 @@ Perl_init_os_extras(void) w32_fdpid = newAV(); /* XXX needs to be in Perl_win32_init()? */ New(1313, w32_children, 1, child_tab); w32_num_children = 0; + w32_init_socktype = 0; +#ifdef USE_ITHREADS + w32_pseudo_id = 0; + New(1313, w32_pseudo_children, 1, child_tab); + w32_num_pseudo_children = 0; +#endif /* these names are Activeware compatible */ newXS("Win32::GetCwd", w32_GetCwd, file); @@ -3338,28 +3997,69 @@ Perl_win32_init(int *argcp, char ***argvp) MALLOC_INIT; } -#ifdef USE_BINMODE_SCRIPTS +void +win32_get_child_IO(child_IO_table* ptbl) +{ + ptbl->childStdIn = GetStdHandle(STD_INPUT_HANDLE); + ptbl->childStdOut = GetStdHandle(STD_OUTPUT_HANDLE); + ptbl->childStdErr = GetStdHandle(STD_ERROR_HANDLE); +} + + +#ifdef USE_ITHREADS + +# ifdef PERL_OBJECT +# undef Perl_sys_intern_dup +# define Perl_sys_intern_dup CPerlObj::Perl_sys_intern_dup +# define pPerl this +# endif void -win32_strip_return(SV *sv) +Perl_sys_intern_dup(pTHX_ struct interp_intern *src, struct interp_intern *dst) +{ + dst->perlshell_tokens = Nullch; + dst->perlshell_vec = (char**)NULL; + dst->perlshell_items = 0; + dst->fdpid = newAV(); + Newz(1313, dst->children, 1, child_tab); + Newz(1313, dst->pseudo_children, 1, child_tab); + dst->pseudo_id = 0; + dst->children->num = 0; + dst->thr_intern.Winit_socktype = src->thr_intern.Winit_socktype; +} +#endif + +#ifdef PERL_OBJECT +# undef this +# define this pPerl +#endif + +static void +win32_free_argvw(pTHXo_ void *ptr) { - char *s = SvPVX(sv); - char *e = s+SvCUR(sv); - char *d = s; - while (s < e) - { - if (*s == '\r' && s[1] == '\n') - { - *d++ = '\n'; - s += 2; + char** argv = (char**)ptr; + while(*argv) { + Safefree(*argv); + *argv++ = Nullch; } - else - { - *d++ = *s++; - } - } - SvCUR_set(sv,d-SvPVX(sv)); } -#endif +void +win32_argv2utf8(int argc, char** argv) +{ + dTHXo; + char* psz; + int length, wargc; + LPWSTR* lpwStr = CommandLineToArgvW(GetCommandLineW(), &wargc); + if (lpwStr && argc) { + while (argc--) { + length = WideCharToMultiByte(CP_UTF8, 0, lpwStr[--wargc], -1, NULL, 0, NULL, NULL); + Newz(0, psz, length, char); + WideCharToMultiByte(CP_UTF8, 0, lpwStr[wargc], -1, psz, length, NULL, NULL); + argv[argc] = psz; + } + call_atexit(win32_free_argvw, argv); + } + GlobalFree((HGLOBAL)lpwStr); +}