X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/7a5f8e8207845ff5a07842e34a6849920492a274..b181b6fb157975572d5e0c5c46c1594e317a45ba:/win32/win32.c diff --git a/win32/win32.c b/win32/win32.c index 970fc3f..af5e454 100644 --- a/win32/win32.c +++ b/win32/win32.c @@ -15,18 +15,8 @@ #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__ */ +#include +#include /* #include "config.h" */ @@ -35,18 +25,16 @@ #define PerlIO FILE #endif +#include #include "EXTERN.h" #include "perl.h" #define NO_XSLOCKS -#ifdef PERL_OBJECT -extern CPerlObj* pPerl; -#endif +#define PERL_NO_GET_CONTEXT #include "XSUB.h" #include "Win32iop.h" #include -#include #ifndef __GNUC__ /* assert.h conflicts with #define of assert in perl.h */ #include @@ -68,238 +56,271 @@ extern CPerlObj* pPerl; int _CRT_glob = 0; #endif +#if defined(__MINGW32__) +# define _stat stat +#endif + +#if defined(__BORLANDC__) +# define _stat stat +# define _utimbuf utimbuf +#endif + #define EXECF_EXEC 1 #define EXECF_SPAWN 2 #define EXECF_SPAWN_NOWAIT 3 +#if defined(PERL_IMPLICIT_SYS) +# undef win32_get_privlib +# define win32_get_privlib g_win32_get_privlib +# undef win32_get_sitelib +# define win32_get_sitelib g_win32_get_sitelib +# undef do_spawn +# define do_spawn g_do_spawn +# undef getlogin +# define getlogin g_getlogin +#endif + #if defined(PERL_OBJECT) -#undef win32_get_privlib -#define win32_get_privlib g_win32_get_privlib -#undef win32_get_sitelib -#define win32_get_sitelib g_win32_get_sitelib -#undef do_aspawn -#define do_aspawn g_do_aspawn -#undef do_spawn -#define do_spawn g_do_spawn -#undef do_exec -#define do_exec g_do_exec -#undef getlogin -#define getlogin g_getlogin +# undef do_aspawn +# define do_aspawn g_do_aspawn +# undef Perl_do_exec +# define Perl_do_exec g_do_exec #endif -static DWORD os_id(void); static void get_shell(void); -static long tokenize(char *str, char **dest, char ***destv); +static long tokenize(const char *str, char **dest, char ***destv); int do_spawn2(char *cmd, int exectype); -static BOOL has_redirection(char *ptr); +static BOOL has_shell_metachars(char *ptr); static long filetime_to_clock(PFILETIME ft); static BOOL filetime_from_time(PFILETIME ft, time_t t); -static char * get_emd_part(char *leading, char *trailing, ...); -static void remove_dead_process(HANDLE deceased); +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) { - return (os_id() == VER_PLATFORM_WIN32_WINDOWS); +IsWin95(void) +{ + return (win32_os_id() == VER_PLATFORM_WIN32_WINDOWS); } int -IsWinNT(void) { - return (os_id() == VER_PLATFORM_WIN32_NT); +IsWinNT(void) +{ + return (win32_os_id() == VER_PLATFORM_WIN32_NT); } -char* -GetRegStrFromKey(HKEY hkey, const char *lpszValueName, char** ptr, DWORD* lpDataLen) -{ /* Retrieve a REG_SZ or REG_EXPAND_SZ from the registry */ +/* *svp (if non-NULL) is expected to be POK (valid allocated SvPVX(*svp)) */ +static char* +get_regstr_from(HKEY hkey, const char *valuename, SV **svp) +{ + /* Retrieve a REG_SZ or REG_EXPAND_SZ from the registry */ HKEY handle; DWORD type; const char *subkey = "Software\\Perl"; + char *str = Nullch; long retval; retval = RegOpenKeyEx(hkey, subkey, 0, KEY_READ, &handle); - if (retval == ERROR_SUCCESS){ - retval = RegQueryValueEx(handle, lpszValueName, 0, &type, NULL, lpDataLen); + if (retval == ERROR_SUCCESS) { + DWORD datalen; + retval = RegQueryValueEx(handle, valuename, 0, &type, NULL, &datalen); if (retval == ERROR_SUCCESS && type == REG_SZ) { - if (*ptr != NULL) { - Renew(*ptr, *lpDataLen, char); - } - else { - New(1312, *ptr, *lpDataLen, char); - } - retval = RegQueryValueEx(handle, lpszValueName, 0, NULL, (PBYTE)*ptr, lpDataLen); - if (retval != ERROR_SUCCESS) { - Safefree(*ptr); - *ptr = NULL; + dTHXo; + if (!*svp) + *svp = sv_2mortal(newSVpvn("",0)); + SvGROW(*svp, datalen); + retval = RegQueryValueEx(handle, valuename, 0, NULL, + (PBYTE)SvPVX(*svp), &datalen); + if (retval == ERROR_SUCCESS) { + str = SvPVX(*svp); + SvCUR_set(*svp,datalen-1); } } RegCloseKey(handle); } - return *ptr; + return str; } -char* -GetRegStr(const char *lpszValueName, char** ptr, DWORD* lpDataLen) +/* *svp (if non-NULL) is expected to be POK (valid allocated SvPVX(*svp)) */ +static char* +get_regstr(const char *valuename, SV **svp) { - *ptr = GetRegStrFromKey(HKEY_CURRENT_USER, lpszValueName, ptr, lpDataLen); - if (*ptr == NULL) - { - *ptr = GetRegStrFromKey(HKEY_LOCAL_MACHINE, lpszValueName, ptr, lpDataLen); - } - return *ptr; + char *str = get_regstr_from(HKEY_CURRENT_USER, valuename, svp); + if (!str) + str = get_regstr_from(HKEY_LOCAL_MACHINE, valuename, svp); + return str; } +/* *prev_pathp (if non-NULL) is expected to be POK (valid allocated SvPVX(sv)) */ static char * -get_emd_part(char *prev_path, char *trailing_path, ...) +get_emd_part(SV **prev_pathp, char *trailing_path, ...) { + char base[10]; va_list ap; char mod_name[MAX_PATH+1]; char *ptr; char *optr; char *strip; int oldsize, newsize; + STRLEN baselen; va_start(ap, trailing_path); strip = va_arg(ap, char *); - GetModuleFileName((w32_perldll_handle == INVALID_HANDLE_VALUE) - ? GetModuleHandle(NULL) - : w32_perldll_handle, mod_name, sizeof(mod_name)); - ptr = strrchr(mod_name, '\\'); + 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; + } + } + strcpy(mod_name, w32_module_name); + ptr = strrchr(mod_name, '/'); while (ptr && strip) { /* look for directories to skip back */ optr = ptr; *ptr = '\0'; - ptr = strrchr(mod_name, '\\'); + ptr = strrchr(mod_name, '/'); + /* avoid stripping component if there is no slash, + * or it doesn't match ... */ if (!ptr || stricmp(ptr+1, strip) != 0) { - *optr = '\\'; - ptr = optr; + /* ... but not if component matches m|5\.$patchlevel.*| */ + if (!ptr || !(*strip == '5' && *(ptr+1) == '5' + && strncmp(strip, base, baselen) == 0 + && strncmp(ptr+1, base, baselen) == 0)) + { + *optr = '/'; + ptr = optr; + } } strip = va_arg(ap, char *); } if (!ptr) { ptr = mod_name; *ptr++ = '.'; - *ptr = '\\'; + *ptr = '/'; } va_end(ap); strcpy(++ptr, trailing_path); - newsize = strlen(mod_name) + 1; - if (prev_path) { - oldsize = strlen(prev_path) + 1; - newsize += oldsize; /* includes plus 1 for ';' */ - Renew(prev_path, newsize, char); - prev_path[oldsize-1] = ';'; - strcpy(&prev_path[oldsize], mod_name); - } - else { - New(1311, prev_path, newsize, char); - strcpy(prev_path, mod_name); + /* only add directory if it exists */ + if (GetFileAttributes(mod_name) != (DWORD) -1) { + /* directory exists */ + dTHXo; + if (!*prev_pathp) + *prev_pathp = sv_2mortal(newSVpvn("",0)); + sv_catpvn(*prev_pathp, ";", 1); + sv_catpv(*prev_pathp, mod_name); + return SvPVX(*prev_pathp); } - return prev_path; + return Nullch; } char * win32_get_privlib(char *pl) { + dTHXo; char *stdlib = "lib"; char buffer[MAX_PATH+1]; - char *path = Nullch; - DWORD datalen; + SV *sv = Nullsv; /* $stdlib = $HKCU{"lib-$]"} || $HKLM{"lib-$]"} || $HKCU{"lib"} || $HKLM{"lib"} || ""; */ sprintf(buffer, "%s-%s", stdlib, pl); - path = GetRegStr(buffer, &path, &datalen); - if (path == NULL) - path = GetRegStr(stdlib, &path, &datalen); + if (!get_regstr(buffer, &sv)) + (void)get_regstr(stdlib, &sv); /* $stdlib .= ";$EMD/../../lib" */ - return get_emd_part(path, stdlib, ARCHNAME, "bin", Nullch); + return get_emd_part(&sv, stdlib, ARCHNAME, "bin", Nullch); } char * win32_get_sitelib(char *pl) { + dTHXo; char *sitelib = "sitelib"; char regstr[40]; char pathstr[MAX_PATH+1]; DWORD datalen; - char *path1 = Nullch; - char *path2 = Nullch; int len, newsize; + SV *sv1 = Nullsv; + SV *sv2 = Nullsv; /* $HKCU{"sitelib-$]"} || $HKLM{"sitelib-$]"} . ---; */ sprintf(regstr, "%s-%s", sitelib, pl); - path1 = GetRegStr(regstr, &path1, &datalen); + (void)get_regstr(regstr, &sv1); /* $sitelib .= * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/site/$]/lib"; */ - sprintf(pathstr, "site\\%s\\lib", pl); - path1 = get_emd_part(path1, pathstr, ARCHNAME, "bin", pl, Nullch); + sprintf(pathstr, "site/%s/lib", pl); + (void)get_emd_part(&sv1, pathstr, ARCHNAME, "bin", pl, Nullch); /* $HKCU{'sitelib'} || $HKLM{'sitelib'} . ---; */ - path2 = GetRegStr(sitelib, &path2, &datalen); + (void)get_regstr(sitelib, &sv2); /* $sitelib .= * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/site/lib"; */ - path2 = get_emd_part(path2, "site\\lib", ARCHNAME, "bin", pl, Nullch); - - if (!path1) - return path2; + (void)get_emd_part(&sv2, "site/lib", ARCHNAME, "bin", pl, Nullch); - if (!path2) - return path1; - - len = strlen(path1); - newsize = len + strlen(path2) + 2; /* plus one for ';' */ + if (!sv1 && !sv2) + return Nullch; + if (!sv1) + return SvPVX(sv2); + if (!sv2) + return SvPVX(sv1); - Renew(path1, newsize, char); - path1[len++] = ';'; - strcpy(&path1[len], path2); + sv_catpvn(sv1, ";", 1); + sv_catsv(sv1, sv2); - Safefree(path2); - return path1; + return SvPVX(sv1); } static BOOL -has_redirection(char *ptr) +has_shell_metachars(char *ptr) { int inquote = 0; char quote = '\0'; /* * Scan string looking for redirection (< or >) or pipe - * characters (|) that are not in a quoted string + * characters (|) that are not in a quoted string. + * Shell variable interpolation (%VAR%) can also happen inside strings. */ while (*ptr) { switch(*ptr) { + case '%': + return TRUE; case '\'': case '\"': if (inquote) { @@ -326,43 +347,42 @@ has_redirection(char *ptr) return FALSE; } -#if !defined(PERL_OBJECT) +#if !defined(PERL_IMPLICIT_SYS) /* since the current process environment is being updated in util.c * the library functions will get the correct environment */ PerlIO * -my_popen(char *cmd, char *mode) +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 fixcmd(cmd); - win32_fflush(stdout); - win32_fflush(stderr); + PERL_FLUSHALL_FOR_CHILD; return win32_popen(cmd, mode); } long -my_pclose(PerlIO *fp) +Perl_my_pclose(pTHX_ PerlIO *fp) { return win32_pclose(fp); } #endif -static DWORD -os_id(void) +DllExport unsigned long +win32_os_id(void) { static OSVERSIONINFO osver; @@ -372,7 +392,18 @@ os_id(void) GetVersionEx(&osver); w32_platform = osver.dwPlatformId; } - return (w32_platform); + 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 @@ -382,12 +413,13 @@ os_id(void) * Returns number of words in result buffer. */ static long -tokenize(char *str, char **dest, char ***destv) +tokenize(const char *str, char **dest, char ***destv) { char *retstart = Nullch; char **retvstart = 0; int items = -1; if (str) { + dTHXo; int slen = strlen(str); register char *ret; register char **retv; @@ -430,6 +462,7 @@ tokenize(char *str, char **dest, char ***destv) static void get_shell(void) { + dTHXo; if (!w32_perlshell_tokens) { /* we don't use COMSPEC here for two reasons: * 1. the same reason perl on UNIX doesn't use SHELL--rampant and @@ -438,8 +471,9 @@ get_shell(void) * interactive use (which is what most programs look in COMSPEC * for). */ - char* defaultshell = (IsWinNT() ? "cmd.exe /x/c" : "command.com /c"); - char *usershell = getenv("PERL5SHELL"); + const char* defaultshell = (IsWinNT() + ? "cmd.exe /x/c" : "command.com /c"); + const char *usershell = getenv("PERL5SHELL"); w32_perlshell_items = tokenize(usershell ? usershell : defaultshell, &w32_perlshell_tokens, &w32_perlshell_vec); @@ -449,6 +483,7 @@ get_shell(void) int do_aspawn(void *vreally, void **vmark, void **vsp) { + dTHXo; SV *really = (SV*)vreally; SV **mark = (SV**)vmark; SV **sp = (SV**)vsp; @@ -470,7 +505,7 @@ do_aspawn(void *vreally, void **vmark, void **vsp) } while (++mark <= sp) { - if (*mark && (str = SvPV(*mark, PL_na))) + if (*mark && (str = SvPV_nolen(*mark))) argv[index++] = str; else argv[index++] = ""; @@ -478,10 +513,10 @@ do_aspawn(void *vreally, void **vmark, void **vsp) argv[index++] = 0; status = win32_spawnvp(flag, - (const char*)(really ? SvPV(really,PL_na) : argv[0]), + (const char*)(really ? SvPV_nolen(really) : argv[0]), (const char* const*)argv); - if (status < 0 && errno == ENOEXEC) { + if (status < 0 && (errno == ENOEXEC || errno == ENOENT)) { /* possible shell-builtin, invoke with shell */ int sh_items; sh_items = w32_perlshell_items; @@ -491,14 +526,15 @@ do_aspawn(void *vreally, void **vmark, void **vsp) argv[sh_items] = w32_perlshell_vec[sh_items]; status = win32_spawnvp(flag, - (const char*)(really ? SvPV(really,PL_na) : argv[0]), + (const char*)(really ? SvPV_nolen(really) : argv[0]), (const char* const*)argv); } if (flag != P_NOWAIT) { if (status < 0) { - if (PL_dowarn) - warn("Can't spawn \"%s\": %s", argv[0], strerror(errno)); + dTHR; + if (ckWARN(WARN_EXEC)) + Perl_warner(aTHX_ WARN_EXEC, "Can't spawn \"%s\": %s", argv[0], strerror(errno)); status = 255 * 256; } else @@ -512,6 +548,7 @@ do_aspawn(void *vreally, void **vmark, void **vsp) int do_spawn2(char *cmd, int exectype) { + dTHXo; char **a; char *s; char **argv; @@ -521,17 +558,17 @@ do_spawn2(char *cmd, int exectype) /* Save an extra exec if possible. See if there are shell * metacharacters in it */ - if (!has_redirection(cmd)) { + if (!has_shell_metachars(cmd)) { New(1301,argv, strlen(cmd) / 2 + 2, char*); New(1302,cmd2, strlen(cmd) + 1, char); strcpy(cmd2, cmd); a = argv; for (s = cmd2; *s;) { - while (*s && isspace(*s)) + while (*s && isSPACE(*s)) s++; if (*s) *(a++) = s; - while (*s && !isspace(*s)) + while (*s && !isSPACE(*s)) s++; if (*s) *s++ = '\0'; @@ -584,8 +621,9 @@ do_spawn2(char *cmd, int exectype) } if (exectype != EXECF_SPAWN_NOWAIT) { if (status < 0) { - if (PL_dowarn) - warn("Can't %s \"%s\": %s", + dTHR; + if (ckWARN(WARN_EXEC)) + Perl_warner(aTHX_ WARN_EXEC, "Can't %s \"%s\": %s", (exectype == EXECF_EXEC ? "exec" : "spawn"), cmd, strerror(errno)); status = 255 * 256; @@ -610,7 +648,7 @@ do_spawn_nowait(char *cmd) } bool -do_exec(char *cmd) +Perl_do_exec(pTHX_ char *cmd) { do_spawn2(cmd, EXECF_EXEC); return FALSE; @@ -620,89 +658,108 @@ do_exec(char *cmd) * (separated by nulls) and when one of the other dir functions is called * return the pointer to the current file name. */ -DIR * +DllExport DIR * win32_opendir(char *filename) { - DIR *p; + dTHXo; + DIR *dirp; long len; long idx; char scanname[MAX_PATH+3]; struct stat sbuf; - WIN32_FIND_DATA FindData; + WIN32_FIND_DATAA aFindData; + WIN32_FIND_DATAW wFindData; HANDLE fh; + char buffer[MAX_PATH*2]; + WCHAR wbuffer[MAX_PATH+1]; + char* ptr; len = strlen(filename); if (len > MAX_PATH) return NULL; /* check to see if filename is a directory */ - if (win32_stat(filename, &sbuf) < 0 || (sbuf.st_mode & S_IFDIR) == 0) { - /* CRT is buggy on sharenames, so make sure it really isn't */ - DWORD r = GetFileAttributes(filename); - if (r == 0xffffffff || !(r & FILE_ATTRIBUTE_DIRECTORY)) - return NULL; - } + if (win32_stat(filename, &sbuf) < 0 || !S_ISDIR(sbuf.st_mode)) + return NULL; /* Get us a DIR structure */ - Newz(1303, p, 1, DIR); - if (p == NULL) - return NULL; + Newz(1303, dirp, 1, DIR); /* Create the search pattern */ strcpy(scanname, filename); - if (scanname[len-1] != '/' && scanname[len-1] != '\\') + + /* bare drive name means look in cwd for drive */ + if (len == 2 && isALPHA(scanname[0]) && scanname[1] == ':') { + scanname[len++] = '.'; + scanname[len++] = '/'; + } + else if (scanname[len-1] != '/' && scanname[len-1] != '\\') { scanname[len++] = '/'; + } scanname[len++] = '*'; scanname[len] = '\0'; /* do the FindFirstFile call */ - fh = FindFirstFile(scanname, &FindData); + if (USING_WIDE()) { + A2WHELPER(scanname, wbuffer, sizeof(wbuffer)); + fh = FindFirstFileW(PerlDir_mapW(wbuffer), &wFindData); + } + else { + fh = FindFirstFileA(PerlDir_mapA(scanname), &aFindData); + } + dirp->handle = fh; if (fh == INVALID_HANDLE_VALUE) { + DWORD err = GetLastError(); + /* FindFirstFile() fails on empty drives! */ + switch (err) { + case ERROR_FILE_NOT_FOUND: + return dirp; + case ERROR_NO_MORE_FILES: + case ERROR_PATH_NOT_FOUND: + errno = ENOENT; + break; + case ERROR_NOT_ENOUGH_MEMORY: + errno = ENOMEM; + break; + default: + errno = EINVAL; + break; + } + Safefree(dirp); return NULL; } /* now allocate the first part of the string table for * the filenames that we find. */ - idx = strlen(FindData.cFileName)+1; - New(1304, p->start, idx, char); - if (p->start == NULL) - croak("opendir: malloc failed!\n"); - strcpy(p->start, FindData.cFileName); - p->nfiles++; - - /* loop finding all the files that match the wildcard - * (which should be all of them in this directory!). - * the variable idx should point one past the null terminator - * of the previous string found. - */ - while (FindNextFile(fh, &FindData)) { - len = strlen(FindData.cFileName); - /* bump the string table size by enough for the - * new name and it's null terminator - */ - Renew(p->start, idx+len+1, char); - if (p->start == NULL) - croak("opendir: malloc failed!\n"); - strcpy(&p->start[idx], FindData.cFileName); - p->nfiles++; - idx += len+1; + if (USING_WIDE()) { + W2AHELPER(wFindData.cFileName, buffer, sizeof(buffer)); + ptr = buffer; + } + else { + ptr = aFindData.cFileName; } - FindClose(fh); - p->size = idx; - p->curr = p->start; - return p; + idx = strlen(ptr)+1; + if (idx < 256) + dirp->size = 128; + else + dirp->size = idx; + New(1304, dirp->start, dirp->size, char); + strcpy(dirp->start, ptr); + dirp->nfiles++; + dirp->end = dirp->curr = dirp->start; + dirp->end += idx; + return dirp; } /* Readdir just returns the current string pointer and bumps the * string pointer to the nDllExport entry. */ -struct direct * +DllExport struct direct * win32_readdir(DIR *dirp) { - int len; - static int dummy = 0; + long len; if (dirp->curr) { /* first set up the structure to return */ @@ -711,14 +768,51 @@ win32_readdir(DIR *dirp) dirp->dirstr.d_namlen = len; /* Fake an inode */ - dirp->dirstr.d_ino = dummy++; + dirp->dirstr.d_ino = dirp->curr - dirp->start; - /* Now set up for the nDllExport call to readdir */ + /* Now set up for the next call to readdir */ dirp->curr += len + 1; - if (dirp->curr >= (dirp->start + dirp->size)) { - dirp->curr = NULL; + if (dirp->curr >= dirp->end) { + dTHXo; + char* ptr; + BOOL res; + WIN32_FIND_DATAW wFindData; + WIN32_FIND_DATAA aFindData; + char buffer[MAX_PATH*2]; + + /* finding the next file that matches the wildcard + * (which should be all of them in this directory!). + */ + if (USING_WIDE()) { + res = FindNextFileW(dirp->handle, &wFindData); + if (res) { + W2AHELPER(wFindData.cFileName, buffer, sizeof(buffer)); + ptr = buffer; + } + } + else { + res = FindNextFileA(dirp->handle, &aFindData); + if (res) + ptr = aFindData.cFileName; + } + if (res) { + long endpos = dirp->end - dirp->start; + long newsize = endpos + strlen(ptr) + 1; + /* bump the string table size by enough for the + * new name and it's null terminator */ + while (newsize > dirp->size) { + long curpos = dirp->curr - dirp->start; + dirp->size *= 2; + Renew(dirp->start, dirp->size, char); + dirp->curr = dirp->start + curpos; + } + strcpy(dirp->start + endpos, ptr); + dirp->end = dirp->start + newsize; + dirp->nfiles++; + } + else + dirp->curr = NULL; } - return &(dirp->dirstr); } else @@ -726,33 +820,36 @@ win32_readdir(DIR *dirp) } /* Telldir returns the current string pointer position */ -long +DllExport long win32_telldir(DIR *dirp) { - return (long) dirp->curr; + return (dirp->curr - dirp->start); } /* Seekdir moves the string pointer to a previously saved position - *(Saved by telldir). + * (returned by telldir). */ -void +DllExport void win32_seekdir(DIR *dirp, long loc) { - dirp->curr = (char *)loc; + dirp->curr = dirp->start + loc; } /* Rewinddir resets the string pointer to the start */ -void +DllExport void win32_rewinddir(DIR *dirp) { dirp->curr = dirp->start; } /* free the memory allocated by opendir */ -int +DllExport int win32_closedir(DIR *dirp) { + dTHXo; + if (dirp->handle != INVALID_HANDLE_VALUE) + FindClose(dirp->handle); Safefree(dirp->start); Safefree(dirp); return 1; @@ -812,9 +909,9 @@ setgid(gid_t agid) char * getlogin(void) { - dTHR; - char *buf = getlogin_buffer; - DWORD size = sizeof(getlogin_buffer); + dTHXo; + char *buf = w32_getlogin_buffer; + DWORD size = sizeof(w32_getlogin_buffer); if (GetUserName(buf,&size)) return buf; return (char*)NULL; @@ -827,44 +924,98 @@ chown(const char *path, uid_t owner, gid_t group) return 0; } +static long +find_pid(int pid) +{ + dTHXo; + long child = w32_num_children; + while (--child >= 0) { + if (w32_child_pids[child] == pid) + return child; + } + return -1; +} + static void -remove_dead_process(HANDLE deceased) -{ -#ifndef USE_RTL_WAIT - int child; - for (child = 0 ; child < w32_num_children ; ++child) { - if (w32_child_pids[child] == deceased) { - Copy(&w32_child_pids[child+1], &w32_child_pids[child], - (w32_num_children-child-1), HANDLE); - w32_num_children--; - break; - } +remove_dead_process(long child) +{ + if (child >= 0) { + dTHXo; + CloseHandle(w32_child_handles[child]); + Move(&w32_child_handles[child+1], &w32_child_handles[child], + (w32_num_children-child-1), HANDLE); + Move(&w32_child_pids[child+1], &w32_child_pids[child], + (w32_num_children-child-1), DWORD); + w32_num_children--; } -#endif } -DllExport int -win32_kill(int pid, int sig) +#ifdef USE_ITHREADS +static long +find_pseudo_pid(int pid) { -#ifdef USE_RTL_WAIT - HANDLE hProcess= OpenProcess(PROCESS_ALL_ACCESS, TRUE, pid); -#else - HANDLE hProcess = (HANDLE) pid; -#endif + dTHXo; + long child = w32_num_pseudo_children; + while (--child >= 0) { + if (w32_pseudo_child_pids[child] == pid) + return child; + } + return -1; +} - if (hProcess == NULL) { - croak("kill process failed!\n"); +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--; } - else { - if (!TerminateProcess(hProcess, sig)) - croak("kill process failed!\n"); - CloseHandle(hProcess); +} +#endif - /* WaitForMultipleObjects() on a pid that was killed returns error - * so if we know the pid is gone we remove it from process list */ - remove_dead_process(hProcess); +DllExport int +win32_kill(int pid, int sig) +{ + dTHXo; + HANDLE hProcess; +#ifdef USE_ITHREADS + if (pid < 0) { + /* it is a pseudo-forked child */ + long child = find_pseudo_pid(-pid); + if (child >= 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) { + 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 && TerminateProcess(hProcess, sig)) { + CloseHandle(hProcess); + return 0; + } + } + } + errno = EINVAL; + return -1; } /* @@ -881,25 +1032,98 @@ win32_sleep(unsigned int t) DllExport int win32_stat(const char *path, struct stat *buffer) { - char t[MAX_PATH+1]; - const char *p = path; + dTHXo; + char t[MAX_PATH+1]; int l = strlen(path); int res; + WCHAR wbuffer[MAX_PATH+1]; + 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 '\\': - case '/': - if (path[l - 2] != ':') { - strncpy(t, path, l - 1); - t[l - 1] = 0; - p = t; - }; + strncpy(t, path, l-1); + t[l - 1] = '/'; + t[l] = '\0'; + path = t; + 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'; + l = 3; + path = t; + } + 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)); + wcscpy(wbuffer, PerlDir_mapW(wbuffer)); + handle = CreateFileW(wbuffer, 0, 0, NULL, OPEN_EXISTING, 0, NULL); + } + else { + path = PerlDir_mapA(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); + } + + /* wbuffer or path will be mapped correctly above */ + if (USING_WIDE()) { + res = _wstat(wbuffer, (struct _stat *)buffer); + } + else { + res = stat(path, buffer); + } + buffer->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 + * Windows of 1995) */ + DWORD r; + if (USING_WIDE()) { + r = GetFileAttributesW(wbuffer); + } + 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; + errno = 0; + if (!(r & FILE_ATTRIBUTE_READONLY)) + buffer->st_mode |= S_IWRITE | S_IEXEC; + return 0; } } - res = stat(p,buffer); + else { + if (l == 3 && isALPHA(path[0]) && path[1] == ':' + && (path[2] == '\\' || path[2] == '/')) + { + /* The drive can be inaccessible, some _stat()s are buggy */ + if (USING_WIDE() + ? !GetVolumeInformationW(wbuffer,NULL,0,NULL,NULL,NULL,NULL,0) + : !GetVolumeInformationA(path,NULL,0,NULL,NULL,NULL,NULL,0)) { + errno = ENOENT; + return -1; + } + } #ifdef __BORLANDC__ - if (res == 0) { if (S_ISDIR(buffer->st_mode)) buffer->st_mode |= S_IWRITE | S_IEXEC; else if (S_ISREG(buffer->st_mode)) { @@ -916,50 +1140,189 @@ win32_stat(const char *path, struct stat *buffer) else buffer->st_mode &= ~S_IEXEC; } - } #endif + } return res; } +/* Find the longname of a given path. path is destructively modified. + * It should have space for at least MAX_PATH characters. */ +DllExport char * +win32_longpath(char *path) +{ + WIN32_FIND_DATA fdata; + HANDLE fhand; + char tmpbuf[MAX_PATH+1]; + char *tmpstart = tmpbuf; + char *start = path; + char sep; + if (!path) + return Nullch; + + /* drive prefix */ + if (isALPHA(path[0]) && path[1] == ':' && + (path[2] == '/' || path[2] == '\\')) + { + start = path + 2; + *tmpstart++ = path[0]; + *tmpstart++ = ':'; + } + /* UNC prefix */ + else if ((path[0] == '/' || path[0] == '\\') && + (path[1] == '/' || path[1] == '\\')) + { + start = path + 2; + *tmpstart++ = path[0]; + *tmpstart++ = path[1]; + /* copy machine name */ + while (*start && *start != '/' && *start != '\\') + *tmpstart++ = *start++; + if (*start) { + *tmpstart++ = *start; + start++; + /* copy share name */ + while (*start && *start != '/' && *start != '\\') + *tmpstart++ = *start++; + } + } + sep = *start++; + if (sep == '/' || sep == '\\') + *tmpstart++ = sep; + *tmpstart = '\0'; + while (sep) { + /* walk up to slash */ + while (*start && *start != '/' && *start != '\\') + ++start; + + /* discard doubled slashes */ + while (*start && (start[1] == '/' || start[1] == '\\')) + ++start; + sep = *start; + + /* stop and find full name of component */ + *start = '\0'; + fhand = FindFirstFile(path,&fdata); + if (fhand != INVALID_HANDLE_VALUE) { + strcpy(tmpstart, fdata.cFileName); + tmpstart += strlen(fdata.cFileName); + if (sep) + *tmpstart++ = sep; + *tmpstart = '\0'; + *start++ = sep; + FindClose(fhand); + } + else { + /* failed a step, just return without side effects */ + /*PerlIO_printf(Perl_debug_log, "Failed to find %s\n", path);*/ + *start = sep; + return Nullch; + } + } + strcpy(path,tmpbuf); + return path; +} + #ifndef USE_WIN32_RTL_ENV DllExport char * win32_getenv(const char *name) { - static char *curitem = Nullch; - static DWORD curlen = 512; + dTHXo; + WCHAR wBuffer[MAX_PATH+1]; DWORD needlen; - if (!curitem) - New(1305,curitem,curlen,char); + SV *curitem = Nullsv; - needlen = GetEnvironmentVariable(name,curitem,curlen); + if (USING_WIDE()) { + A2WHELPER(name, wBuffer, sizeof(wBuffer)); + needlen = GetEnvironmentVariableW(wBuffer, NULL, 0); + } + else + needlen = GetEnvironmentVariableA(name,NULL,0); if (needlen != 0) { - while (needlen > curlen) { - Renew(curitem,needlen,char); - curlen = needlen; - needlen = GetEnvironmentVariable(name,curitem,curlen); + curitem = sv_2mortal(newSVpvn("", 0)); + if (USING_WIDE()) { + SV *acuritem; + do { + SvGROW(curitem, (needlen+1)*sizeof(WCHAR)); + needlen = GetEnvironmentVariableW(wBuffer, + (WCHAR*)SvPVX(curitem), + needlen); + } while (needlen >= SvLEN(curitem)/sizeof(WCHAR)); + SvCUR_set(curitem, (needlen*sizeof(WCHAR))+1); + acuritem = sv_2mortal(newSVsv(curitem)); + W2AHELPER((WCHAR*)SvPVX(acuritem), SvPVX(curitem), SvCUR(curitem)); + } + else { + do { + SvGROW(curitem, needlen+1); + needlen = GetEnvironmentVariableA(name,SvPVX(curitem), + needlen); + } while (needlen >= SvLEN(curitem)); + SvCUR_set(curitem, needlen); } } - else - { + else { /* allow any environment variables that begin with 'PERL' - to be stored in the registry - */ - if(curitem != NULL) - *curitem = '\0'; - - if (strncmp(name, "PERL", 4) == 0) { - if (curitem != NULL) { - Safefree(curitem); - curitem = NULL; + to be stored in the registry */ + if (strncmp(name, "PERL", 4) == 0) + (void)get_regstr(name, &curitem); + } + if (curitem && SvCUR(curitem)) + return SvPVX(curitem); + + return Nullch; +} + +DllExport int +win32_putenv(const char *name) +{ + dTHXo; + char* curitem; + char* val; + WCHAR* wCuritem; + WCHAR* wVal; + int length, relval = -1; + + if (name) { + if (USING_WIDE()) { + length = strlen(name)+1; + New(1309,wCuritem,length,WCHAR); + A2WHELPER(name, wCuritem, length*sizeof(WCHAR)); + wVal = wcschr(wCuritem, '='); + if (wVal) { + *wVal++ = '\0'; + if (SetEnvironmentVariableW(wCuritem, *wVal ? wVal : NULL)) + relval = 0; + } + Safefree(wCuritem); + } + else { + New(1309,curitem,strlen(name)+1,char); + strcpy(curitem, name); + val = strchr(curitem, '='); + 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 + * environment (like in UNIX). + * * we don't have to deal with RTL globals, bugs and leaks. + * * Much faster. + * Why you may want to enable USE_WIN32_RTL_ENV: + * * environ[] and RTL functions will not reflect changes, + * which might be an issue if extensions want to access + * the env. via RTL. This cuts both ways, since RTL will + * not see changes made by extensions that call the Win32 + * functions directly, either. + * GSAR 97-06-07 + */ + *val++ = '\0'; + if (SetEnvironmentVariableA(curitem, *val ? val : NULL)) + relval = 0; } - curitem = GetRegStr(name, &curitem, &curlen); + Safefree(curitem); } } - if(curitem != NULL && *curitem == '\0') - return Nullch; - - return curitem; + return relval; } #endif @@ -967,11 +1330,11 @@ win32_getenv(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 @@ -998,14 +1361,13 @@ win32_times(struct tms *timebuf) return 0; } -/* fix utime() so it works on directories in NT - * thanks to Jan Dubois - */ +/* fix utime() so it works on directories in NT */ static BOOL filetime_from_time(PFILETIME pFileTime, time_t Time) { - struct tm *pTM = gmtime(&Time); + struct tm *pTM = localtime(&Time); SYSTEMTIME SystemTime; + FILETIME LocalTime; if (pTM == NULL) return FALSE; @@ -1018,19 +1380,75 @@ filetime_from_time(PFILETIME pFileTime, time_t Time) SystemTime.wSecond = pTM->tm_sec; SystemTime.wMilliseconds = 0; - return SystemTimeToFileTime(&SystemTime, pFileTime); + return SystemTimeToFileTime(&SystemTime, &LocalTime) && + LocalFileTimeToFileTime(&LocalTime, pFileTime); +} + +DllExport int +win32_unlink(const char *filename) +{ + dTHXo; + int ret; + DWORD attrs; + + if (USING_WIDE()) { + WCHAR wBuffer[MAX_PATH+1]; + + A2WHELPER(filename, wBuffer, sizeof(wBuffer)); + wcscpy(wBuffer, PerlDir_mapW(wBuffer)); + attrs = GetFileAttributesW(wBuffer); + if (attrs == 0xFFFFFFFF) + goto fail; + if (attrs & FILE_ATTRIBUTE_READONLY) { + (void)SetFileAttributesW(wBuffer, attrs & ~FILE_ATTRIBUTE_READONLY); + ret = _wunlink(wBuffer); + if (ret == -1) + (void)SetFileAttributesW(wBuffer, attrs); + } + else + ret = _wunlink(wBuffer); + } + 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; HANDLE handle; FILETIME ftCreate; FILETIME ftAccess; FILETIME ftWrite; struct utimbuf TimeBuffer; + WCHAR wbuffer[MAX_PATH+1]; - int rc = utime(filename,times); + int rc; + if (USING_WIDE()) { + A2WHELPER(filename, wbuffer, sizeof(wbuffer)); + wcscpy(wbuffer, PerlDir_mapW(wbuffer)); + rc = _wutime(wbuffer, (struct _utimbuf*)times); + } + else { + filename = PerlDir_mapA(filename); + rc = utime(filename, times); + } /* EACCES: path specifies directory or readonly file */ if (rc == 0 || errno != EACCES /* || !IsWinNT() */) return rc; @@ -1042,9 +1460,16 @@ win32_utime(const char *filename, struct utimbuf *times) } /* This will (and should) still fail on readonly files */ - handle = CreateFile(filename, GENERIC_READ | GENERIC_WRITE, - FILE_SHARE_READ | FILE_SHARE_DELETE, NULL, - OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL); + if (USING_WIDE()) { + handle = CreateFileW(wbuffer, GENERIC_READ | GENERIC_WRITE, + FILE_SHARE_READ | FILE_SHARE_DELETE, NULL, + OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL); + } + else { + handle = CreateFileA(filename, GENERIC_READ | GENERIC_WRITE, + FILE_SHARE_READ | FILE_SHARE_DELETE, NULL, + OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL); + } if (handle == INVALID_HANDLE_VALUE) return rc; @@ -1061,35 +1486,181 @@ win32_utime(const char *filename, struct utimbuf *times) } DllExport int +win32_uname(struct utsname *name) +{ + struct hostent *hep; + STRLEN nodemax = sizeof(name->nodename)-1; + OSVERSIONINFO osver; + + memset(&osver, 0, sizeof(OSVERSIONINFO)); + osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); + if (GetVersionEx(&osver)) { + /* sysname */ + switch (osver.dwPlatformId) { + case VER_PLATFORM_WIN32_WINDOWS: + strcpy(name->sysname, "Windows"); + break; + case VER_PLATFORM_WIN32_NT: + strcpy(name->sysname, "Windows NT"); + break; + case VER_PLATFORM_WIN32s: + strcpy(name->sysname, "Win32s"); + break; + default: + strcpy(name->sysname, "Win32 Unknown"); + break; + } + + /* release */ + sprintf(name->release, "%d.%d", + osver.dwMajorVersion, osver.dwMinorVersion); + + /* version */ + sprintf(name->version, "Build %d", + osver.dwPlatformId == VER_PLATFORM_WIN32_NT + ? osver.dwBuildNumber : (osver.dwBuildNumber & 0xffff)); + if (osver.szCSDVersion[0]) { + char *buf = name->version + strlen(name->version); + sprintf(buf, " (%s)", osver.szCSDVersion); + } + } + else { + *name->sysname = '\0'; + *name->version = '\0'; + *name->release = '\0'; + } + + /* nodename */ + hep = win32_gethostbyname("localhost"); + if (hep) { + STRLEN len = strlen(hep->h_name); + if (len <= nodemax) { + strcpy(name->nodename, hep->h_name); + } + else { + strncpy(name->nodename, hep->h_name, nodemax); + name->nodename[nodemax] = '\0'; + } + } + else { + DWORD sz = nodemax; + if (!GetComputerName(name->nodename, &sz)) + *name->nodename = '\0'; + } + + /* machine (architecture) */ + { + SYSTEM_INFO info; + char *arch; + GetSystemInfo(&info); + +#if defined(__BORLANDC__) || defined(__MINGW32__) + switch (info.u.s.wProcessorArchitecture) { +#else + switch (info.wProcessorArchitecture) { +#endif + case PROCESSOR_ARCHITECTURE_INTEL: + arch = "x86"; break; + case PROCESSOR_ARCHITECTURE_MIPS: + arch = "mips"; break; + case PROCESSOR_ARCHITECTURE_ALPHA: + arch = "alpha"; break; + case PROCESSOR_ARCHITECTURE_PPC: + arch = "ppc"; break; + default: + arch = "unknown"; break; + } + strcpy(name->machine, arch); + } + return 0; +} + +DllExport int win32_waitpid(int pid, int *status, int flags) { - int rc; - if (pid == -1) - return win32_wait(status); + dTHXo; + int retval = -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 { - rc = cwait(status, pid, WAIT_CHILD); - /* cwait() returns differently on Borland */ -#ifdef __BORLANDC__ - if (status) - *status = (((*status >> 8) & 0xff) | ((*status << 8) & 0xff00)); + long child = find_pid(pid); + if (child >= 0) { + HANDLE hProcess = w32_child_handles[child]; + DWORD waitcode = WaitForSingleObject(hProcess, INFINITE); + if (waitcode != WAIT_FAILED) { + if (GetExitCodeProcess(hProcess, &waitcode)) { + *status = (int)((waitcode & 0xff) << 8); + retval = (int)w32_child_pids[child]; + remove_dead_process(child); + return retval; + } + } + else + errno = ECHILD; + } + else { + retval = cwait(status, pid, WAIT_CHILD); + /* cwait() returns "correctly" on Borland */ +#ifndef __BORLANDC__ + if (status) + *status *= 256; #endif - remove_dead_process((HANDLE)pid); + } } - return rc >= 0 ? pid : rc; + return retval >= 0 ? pid : retval; } DllExport int win32_wait(int *status) { -#ifdef USE_RTL_WAIT - return wait(status); -#else /* XXX this wait emulation only knows about processes * spawned via win32_spawnvp(P_NOWAIT, ...). */ + dTHXo; 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; @@ -1097,7 +1668,7 @@ win32_wait(int *status) /* if a child exists, wait for it to die */ waitcode = WaitForMultipleObjects(w32_num_children, - w32_child_pids, + w32_child_handles, FALSE, INFINITE); if (waitcode != WAIT_FAILED) { @@ -1106,13 +1677,10 @@ win32_wait(int *status) i = waitcode - WAIT_ABANDONED_0; else i = waitcode - WAIT_OBJECT_0; - if (GetExitCodeProcess(w32_child_pids[i], &exitcode) ) { - CloseHandle(w32_child_pids[i]); + if (GetExitCodeProcess(w32_child_handles[i], &exitcode) ) { *status = (int)((exitcode & 0xff) << 8); retval = (int)w32_child_pids[i]; - Copy(&w32_child_pids[i+1], &w32_child_pids[i], - (w32_num_children-i-1), HANDLE); - w32_num_children--; + remove_dead_process(i); return retval; } } @@ -1120,17 +1688,16 @@ win32_wait(int *status) FAILED: errno = GetLastError(); return -1; - -#endif } static UINT timerid = 0; static VOID CALLBACK TimerProc(HWND win, UINT msg, UINT id, DWORD time) { - KillTimer(NULL,timerid); - timerid=0; - sighandler(14); + dTHXo; + KillTimer(NULL,timerid); + timerid=0; + sighandler(14); } DllExport unsigned int @@ -1145,11 +1712,12 @@ win32_alarm(unsigned int sec) * Snag is unless something is looking at the message queue * nothing happens :-( */ + dTHXo; if (sec) { timerid = SetTimer(NULL,timerid,sec*1000,(TIMERPROC)TimerProc); if (!timerid) - croak("Cannot set timer"); + Perl_croak_nocontext("Cannot set timer"); } else { @@ -1163,63 +1731,87 @@ win32_alarm(unsigned int sec) } #ifdef HAVE_DES_FCRYPT -extern char * des_fcrypt(char *cbuf, const char *txt, const char *salt); +extern char * des_fcrypt(const char *txt, const char *salt, char *cbuf); +#endif DllExport char * win32_crypt(const char *txt, const char *salt) { + dTHXo; +#ifdef HAVE_DES_FCRYPT dTHR; - return des_fcrypt(crypt_buffer, txt, salt); -} + return des_fcrypt(txt, salt, w32_crypt_buffer); +#else + Perl_croak(aTHX_ "The crypt() function is unimplemented due to excessive paranoia."); + return Nullch; #endif +} -#ifdef USE_FIXED_OSFHANDLE +/* C doesn't like repeat struct definitions */ + +#if defined(USE_FIXED_OSFHANDLE) || defined(PERL_MSVCRT_READFIX) -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); +#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; - -EXTERN_C ioinfo * __pioinfo[]; +} ioinfo; -#define IOINFO_L2E 5 -#define IOINFO_ARRAY_ELTS (1 << IOINFO_L2E) -#define _pioinfo(i) (__pioinfo[i >> IOINFO_L2E] + (i & (IOINFO_ARRAY_ELTS - 1))) -#define _osfile(i) (_pioinfo(i)->osfile) -#else /* (_MSC_VER >= 1000) */ -extern char _osfile[]; -#endif /* (_MSC_VER >= 1000) */ +/* + * Array of arrays of control structures for lowio files. + */ +EXTERN_C _CRTIMP ioinfo* __pioinfo[]; + +/* + * 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. @@ -1233,6 +1825,31 @@ 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) { @@ -1248,6 +1865,9 @@ 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 */ @@ -1260,18 +1880,12 @@ 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 */ @@ -1287,7 +1901,8 @@ win32_flock(int fd, int oper) HANDLE fh; if (!IsWinNT()) { - croak("flock() unimplemented on this platform"); + dTHXo; + Perl_croak_nocontext("flock() unimplemented on this platform"); return -1; } fh = (HANDLE)_get_osfhandle(fd); @@ -1385,15 +2000,16 @@ win32_strerror(int e) DWORD source = 0; if (e < 0 || e > sys_nerr) { - dTHR; + dTHXo; if (e < 0) e = GetLastError(); if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, &source, e, 0, - strerror_buffer, sizeof(strerror_buffer), NULL) == 0) - strcpy(strerror_buffer, "Unknown Error"); + 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); } @@ -1407,21 +2023,27 @@ win32_str_os_error(void *sv, DWORD dwErr) |FORMAT_MESSAGE_IGNORE_INSERTS |FORMAT_MESSAGE_FROM_SYSTEM, NULL, dwErr, 0, (char *)&sMsg, 1, NULL); + /* strip trailing whitespace and period */ if (0 < dwLen) { - while (0 < dwLen && isspace(sMsg[--dwLen])) - ; + do { + --dwLen; /* dwLen doesn't include trailing null */ + } while (0 < dwLen && isSPACE(sMsg[dwLen])); if ('.' != sMsg[dwLen]) dwLen++; - sMsg[dwLen]= '\0'; + sMsg[dwLen] = '\0'; } if (0 == dwLen) { sMsg = (char*)LocalAlloc(0, 64/**sizeof(TCHAR)*/); - dwLen = sprintf(sMsg, - "Unknown error #0x%lX (lookup 0x%lX)", - dwErr, GetLastError()); + if (sMsg) + dwLen = sprintf(sMsg, + "Unknown error #0x%lX (lookup 0x%lX)", + dwErr, GetLastError()); + } + if (sMsg) { + dTHXo; + sv_setpvn((SV*)sv, sMsg, dwLen); + LocalFree(sMsg); } - sv_setpvn((SV*)sv, sMsg, dwLen); - LocalFree(sMsg); } @@ -1467,12 +2089,32 @@ win32_fwrite(const void *buf, size_t size, size_t count, FILE *fp) return fwrite(buf, size, count, fp); } +#define MODE_SIZE 10 + DllExport FILE * win32_fopen(const char *filename, const char *mode) { + dTHXo; + WCHAR wMode[MODE_SIZE], wBuffer[MAX_PATH+1]; + FILE *f; + + if (!*filename) + return NULL; + if (stricmp(filename, "/dev/null")==0) - return fopen("NUL", mode); - return fopen(filename, mode); + filename = "NUL"; + + if (USING_WIDE()) { + A2WHELPER(mode, wMode, sizeof(wMode)); + A2WHELPER(filename, wBuffer, sizeof(wBuffer)); + f = _wfopen(PerlDir_mapW(wBuffer), wMode); + } + 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 @@ -1481,17 +2123,37 @@ win32_fopen(const char *filename, const char *mode) #endif DllExport FILE * -win32_fdopen( int handle, const char *mode) -{ - return fdopen(handle, (char *) mode); +win32_fdopen(int handle, const char *mode) +{ + dTHXo; + WCHAR wMode[MODE_SIZE]; + FILE *f; + if (USING_WIDE()) { + A2WHELPER(mode, wMode, sizeof(wMode)); + f = _wfdopen(handle, wMode); + } + 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) +win32_freopen(const char *path, const char *mode, FILE *stream) { + dTHXo; + WCHAR wMode[MODE_SIZE], wBuffer[MAX_PATH+1]; if (stricmp(path, "/dev/null")==0) - return freopen("NUL", mode, stream); - return freopen(path, mode, stream); + path = "NUL"; + + if (USING_WIDE()) { + A2WHELPER(mode, wMode, sizeof(wMode)); + A2WHELPER(path, wBuffer, sizeof(wBuffer)); + return _wfreopen(PerlDir_mapW(wBuffer), wMode, stream); + } + return freopen(PerlDir_mapA(path), mode, stream); } DllExport int @@ -1656,17 +2318,23 @@ win32_popen(const char *command, const char *mode) win32_close(p[child]); /* start the child */ - if ((childpid = do_spawn_nowait((char*)command)) == -1) - goto cleanup; + { + dTHXo; + if ((childpid = do_spawn_nowait((char*)command)) == -1) + goto cleanup; - /* revert stdfd to whatever it was before */ - if (win32_dup2(oldfd, stdfd) == -1) - goto cleanup; + /* revert stdfd to whatever it was before */ + if (win32_dup2(oldfd, stdfd) == -1) + goto cleanup; - /* close saved handle */ - win32_close(oldfd); + /* close saved handle */ + win32_close(oldfd); - sv_setiv(*av_fetch(w32_fdpid, p[parent], TRUE), childpid); + sv_setiv(*av_fetch(w32_fdpid, p[parent], TRUE), childpid); + + /* set process id so that it can be returned by perl's open() */ + PL_forkprocess = childpid; + } /* we have an fd, return a file stream */ return (win32_fdopen(p[parent], (char *)mode)); @@ -1694,7 +2362,7 @@ win32_pclose(FILE *pf) #ifdef USE_RTL_POPEN return _pclose(pf); #else - + dTHXo; int childpid, status; SV *sv; @@ -1712,69 +2380,222 @@ win32_pclose(FILE *pf) win32_fclose(pf); SvIVX(sv) = 0; - remove_dead_process((HANDLE)childpid); + if (win32_waitpid(childpid, &status, 0) == -1) + return -1; - /* wait for the child */ - if (cwait(&status, childpid, WAIT_CHILD) == -1) - return (-1); - /* cwait() returns differently on Borland */ -#ifdef __BORLANDC__ - return (((status >> 8) & 0xff) | ((status << 8) & 0xff00)); + return status; + +#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 - return (status); + StreamId.Size.HighPart = 0; + StreamId.Size.LowPart = dwLen; #endif -#endif /* USE_RTL_POPEN */ + 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_die(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) { - char szNewWorkName[MAX_PATH+1]; - WIN32_FIND_DATA fdOldFile, fdNewFile; - HANDLE handle; - char *ptr; + WCHAR wOldName[MAX_PATH+1]; + WCHAR wNewName[MAX_PATH+1]; + char szOldName[MAX_PATH+1]; + char szNewName[MAX_PATH+1]; + BOOL bResult; + dTHXo; - if ((strchr(oname, '\\') || strchr(oname, '/')) - && strchr(newname, '\\') == NULL - && strchr(newname, '/') == NULL) - { - strcpy(szNewWorkName, oname); - if ((ptr = strrchr(szNewWorkName, '\\')) == NULL) - ptr = strrchr(szNewWorkName, '/'); - strcpy(++ptr, newname); + /* XXX despite what the documentation says about MoveFileEx(), + * it doesn't work under Windows95! + */ + if (IsWinNT()) { + DWORD dwFlags = MOVEFILE_COPY_ALLOWED; + if (USING_WIDE()) { + A2WHELPER(oname, wOldName, sizeof(wOldName)); + A2WHELPER(newname, wNewName, sizeof(wNewName)); + if (wcsicmp(wNewName, wOldName)) + dwFlags |= MOVEFILE_REPLACE_EXISTING; + wcscpy(wOldName, PerlDir_mapW(wOldName)); + bResult = MoveFileExW(wOldName,PerlDir_mapW(wNewName), dwFlags); + } + else { + 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(); + switch (err) { + case ERROR_BAD_NET_NAME: + case ERROR_BAD_NETPATH: + case ERROR_BAD_PATHNAME: + case ERROR_FILE_NOT_FOUND: + case ERROR_FILENAME_EXCED_RANGE: + case ERROR_INVALID_DRIVE: + case ERROR_NO_MORE_FILES: + case ERROR_PATH_NOT_FOUND: + errno = ENOENT; + break; + default: + errno = EACCES; + break; + } + return -1; + } + return 0; } - else - strcpy(szNewWorkName, newname); - - if (stricmp(oname, szNewWorkName) != 0) { - // check that we're not being fooled by relative paths - // and only delete the new file - // 1) if it exists - // 2) it is not the same file as the old file - // 3) old file exist - // GetFullPathName does not return the long file name on some systems - handle = FindFirstFile(oname, &fdOldFile); - if (handle != INVALID_HANDLE_VALUE) { - FindClose(handle); - - handle = FindFirstFile(szNewWorkName, &fdNewFile); - - if (handle != INVALID_HANDLE_VALUE) - FindClose(handle); + else { + int retval = 0; + 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(szOldName); + if (from_attr == 0xFFFFFFFF) { + errno = ENOENT; + return -1; + } + + /* if newname exists, rename it to a temporary name so that we + * don't delete it in case oname happens to be the same file + * (but perhaps accessed via a different path) + */ + to_attr = GetFileAttributes(szNewName); + if (to_attr != 0xFFFFFFFF) { + /* if newname is a directory, we fail + * XXX could overcome this with yet more convoluted logic */ + if (to_attr & FILE_ATTRIBUTE_DIRECTORY) { + errno = EACCES; + return -1; + } + tmplen = strlen(szNewName); + strcpy(szTmpName,szNewName); + endname = szTmpName+tmplen; + for (; endname > szTmpName ; --endname) { + if (*endname == '/' || *endname == '\\') { + *endname = '\0'; + break; + } + } + if (endname > szTmpName) + endname = strcpy(dname,szTmpName); else - fdNewFile.cFileName[0] = '\0'; + endname = "."; - if (strcmp(fdOldFile.cAlternateFileName, - fdNewFile.cAlternateFileName) != 0 - && strcmp(fdOldFile.cFileName, fdNewFile.cFileName) != 0) - { - // file exists and not same file - DeleteFile(szNewWorkName); + /* get a temporary filename in same directory + * XXX is this really the best we can do? */ + if (!GetTempFileName((LPCTSTR)endname, "plr", 0, szTmpName)) { + errno = ENOENT; + return -1; + } + DeleteFile(szTmpName); + + retval = rename(szNewName, szTmpName); + if (retval != 0) { + errno = EACCES; + return retval; } } + + /* rename oname to 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(szTmpName); + /* else restore it to what it was */ + else + (void)rename(szTmpName, szNewName); + } + return retval; } - return rename(oname, newname); } DllExport int @@ -1798,16 +2619,23 @@ win32_tell(int fd) DllExport int win32_open(const char *path, int flag, ...) { + dTHXo; va_list ap; int pmode; + WCHAR wBuffer[MAX_PATH+1]; va_start(ap, flag); pmode = va_arg(ap, int); va_end(ap); if (stricmp(path, "/dev/null")==0) - return open("NUL", flag, pmode); - return open(path,flag,pmode); + path = "NUL"; + + if (USING_WIDE()) { + A2WHELPER(path, wBuffer, sizeof(wBuffer)); + return _wopen(PerlDir_mapW(wBuffer), flag, pmode); + } + return open(PerlDir_mapA(path), flag, pmode); } DllExport int @@ -1834,10 +2662,204 @@ 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; + } + + 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: + 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 @@ -1849,52 +2871,362 @@ 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) +{ + dTHXo; + int index; + char *cmd, *ptr, *arg; + STRLEN len = strlen(command) + 1; + + for (index = 0; (ptr = (char*)args[index]) != NULL; ++index) + len += strlen(ptr) + 1; + + New(1310, cmd, len, char); + ptr = cmd; + strcpy(ptr, command); + + for (index = 0; (arg = (char*)args[index]) != NULL; ++index) { + ptr += strlen(ptr); + *ptr++ = ' '; + strcpy(ptr, arg); + } + + return cmd; +} + +static char * +qualified_path(const char *cmd) +{ + dTHXo; + char *pathstr; + char *fullcmd, *curfullcmd; + STRLEN cmdlen = 0; + int has_slash = 0; + + if (!cmd) + return Nullch; + fullcmd = (char*)cmd; + while (*fullcmd) { + if (*fullcmd == '/' || *fullcmd == '\\') + has_slash++; + fullcmd++; + cmdlen++; + } + + /* look in PATH */ + pathstr = win32_getenv("PATH"); + New(0, fullcmd, MAX_PATH+1, char); + curfullcmd = fullcmd; + + while (1) { + DWORD res; + + /* start by appending the name to the current prefix */ + strcpy(curfullcmd, cmd); + curfullcmd += cmdlen; + + /* if it doesn't end with '.', or has no extension, try adding + * a trailing .exe first */ + if (cmd[cmdlen-1] != '.' + && (cmdlen < 4 || cmd[cmdlen-4] != '.')) + { + strcpy(curfullcmd, ".exe"); + res = GetFileAttributes(fullcmd); + if (res != 0xFFFFFFFF && !(res & FILE_ATTRIBUTE_DIRECTORY)) + return fullcmd; + *curfullcmd = '\0'; + } + + /* that failed, try the bare name */ + res = GetFileAttributes(fullcmd); + if (res != 0xFFFFFFFF && !(res & FILE_ATTRIBUTE_DIRECTORY)) + return fullcmd; + + /* quit if no other path exists, or if cmd already has path */ + if (!pathstr || !*pathstr || has_slash) + break; + + /* skip leading semis */ + while (*pathstr == ';') + pathstr++; + + /* build a new prefix from scratch */ + curfullcmd = fullcmd; + while (*pathstr && *pathstr != ';') { + if (*pathstr == '"') { /* foo;"baz;etc";bar */ + pathstr++; /* skip initial '"' */ + while (*pathstr && *pathstr != '"') { + if (curfullcmd-fullcmd < MAX_PATH-cmdlen-5) + *curfullcmd++ = *pathstr; + pathstr++; + } + if (*pathstr) + pathstr++; /* skip trailing '"' */ + } + else { + if (curfullcmd-fullcmd < MAX_PATH-cmdlen-5) + *curfullcmd++ = *pathstr; + pathstr++; + } + } + if (*pathstr) + pathstr++; /* skip trailing semi */ + if (curfullcmd > fullcmd /* append a dir separator */ + && curfullcmd[-1] != '/' && curfullcmd[-1] != '\\') + { + *curfullcmd++ = '\\'; + } + } +GIVE_UP: + Safefree(fullcmd); + return Nullch; +} + +/* The following are just place holders. + * Some hosts may provide and environment that the OS is + * not tracking, therefore, these host must provide that + * environment and the current directory to CreateProcess + */ + +void* +get_childenv(void) +{ + return NULL; +} + +void +free_childenv(void* d) +{ +} + +char* +get_childdir(void) +{ + 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); +} + + +/* XXX this needs to be made more compatible with the spawnvp() + * provided by the various RTLs. In particular, searching for + * *.{com,bat,cmd} files (as done by the RTLs) is unimplemented. + * This doesn't significantly affect perl itself, because we + * always invoke things using PERL5SHELL if a direct attempt to + * spawn the executable fails. + * + * XXX splitting and rejoining the commandline between do_aspawn() + * and win32_spawnvp() could also be avoided. + */ + DllExport int win32_spawnvp(int mode, const char *cmdname, const char *const *argv) { - int status; +#ifdef USE_RTL_SPAWNVP + return spawnvp(mode, cmdname, (char * const *)argv); +#else + dTHXo; + int ret; + void* env; + char* dir; + STARTUPINFO StartupInfo; + PROCESS_INFORMATION ProcessInformation; + DWORD create = 0; + + char *cmd = create_command_line(cmdname, strcmp(cmdname, argv[0]) == 0 + ? &argv[1] : argv); + char *fullcmd = Nullch; + + env = PerlEnv_get_childenv(); + dir = PerlEnv_get_childdir(); + + switch(mode) { + case P_NOWAIT: /* asynch + remember result */ + if (w32_num_children >= MAXIMUM_WAIT_OBJECTS) { + errno = EAGAIN; + ret = -1; + goto RETVAL; + } + /* FALL THROUGH */ + case P_WAIT: /* synchronous execution */ + break; + default: /* invalid mode */ + errno = EINVAL; + ret = -1; + goto RETVAL; + } + memset(&StartupInfo,0,sizeof(StartupInfo)); + StartupInfo.cb = sizeof(StartupInfo); + StartupInfo.hStdInput = GetStdHandle(STD_INPUT_HANDLE); + StartupInfo.hStdOutput = GetStdHandle(STD_OUTPUT_HANDLE); + StartupInfo.hStdError = GetStdHandle(STD_ERROR_HANDLE); + if (StartupInfo.hStdInput != INVALID_HANDLE_VALUE && + StartupInfo.hStdOutput != INVALID_HANDLE_VALUE && + StartupInfo.hStdError != INVALID_HANDLE_VALUE) + { + StartupInfo.dwFlags |= STARTF_USESTDHANDLES; + } + else { + create |= CREATE_NEW_CONSOLE; + } -#ifndef USE_RTL_WAIT - if (mode == P_NOWAIT && w32_num_children >= MAXIMUM_WAIT_OBJECTS) - return -1; -#endif +RETRY: + if (!CreateProcess(cmdname, /* search PATH to find executable */ + cmd, /* executable, and its arguments */ + NULL, /* process attributes */ + NULL, /* thread attributes */ + TRUE, /* inherit handles */ + create, /* creation flags */ + (LPVOID)env, /* inherit environment */ + dir, /* inherit cwd */ + &StartupInfo, + &ProcessInformation)) + { + /* initial NULL argument to CreateProcess() does a PATH + * search, but it always first looks in the directory + * where the current process was started, which behavior + * is undesirable for backward compatibility. So we + * jump through our own hoops by picking out the path + * we really want it to use. */ + if (!fullcmd) { + fullcmd = qualified_path(cmdname); + if (fullcmd) { + cmdname = fullcmd; + goto RETRY; + } + } + errno = ENOENT; + ret = -1; + goto RETVAL; + } - status = spawnvp(mode, cmdname, (char * const *) argv); -#ifndef USE_RTL_WAIT - /* XXX For the P_NOWAIT case, Borland RTL returns pinfo.dwProcessId - * while VC RTL returns pinfo.hProcess. For purposes of the custom - * implementation of win32_wait(), we assume the latter. - */ - if (mode == P_NOWAIT && status >= 0) - w32_child_pids[w32_num_children++] = (HANDLE)status; + if (mode == P_NOWAIT) { + /* asynchronous spawn -- store handle, return PID */ + w32_child_handles[w32_num_children] = ProcessInformation.hProcess; + 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, &status); + ret = (int)status; + CloseHandle(ProcessInformation.hProcess); + } + + CloseHandle(ProcessInformation.hThread); + +RETVAL: + PerlEnv_free_childenv(env); + PerlEnv_free_childdir(dir); + Safefree(cmd); + Safefree(fullcmd); + return ret; #endif - return status; } 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); } @@ -2077,6 +3409,10 @@ 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); } @@ -2086,6 +3422,22 @@ win32_get_osfhandle(int fd) return _get_osfhandle(fd); } +DllExport void* +win32_dynaload(const char* filename) +{ + dTHXo; + HMODULE hModule; + if (USING_WIDE()) { + WCHAR wfilename[MAX_PATH+1]; + A2WHELPER(filename, wfilename, sizeof(wfilename)); + hModule = LoadLibraryExW(PerlDir_mapW(wfilename), NULL, LOAD_WITH_ALTERED_SEARCH_PATH); + } + else { + hModule = LoadLibraryExA(PerlDir_mapA(filename), NULL, LOAD_WITH_ALTERED_SEARCH_PATH); + } + return hModule; +} + /* * Extras. */ @@ -2094,22 +3446,24 @@ 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' */ - if (SvCUR(sv)) + if (ptr) { + SV *sv = sv_newmortal(); + sv_setpv(sv, ptr); + PerlEnv_free_childdir(ptr); + + EXTEND(SP,1); SvPOK_on(sv); - EXTEND(SP,1); - ST(0) = sv; - XSRETURN(1); + ST(0) = sv; + XSRETURN(1); + } + XSRETURN_UNDEF; } static @@ -2117,8 +3471,8 @@ XS(w32_SetCwd) { dXSARGS; if (items != 1) - croak("usage: Win32::SetCurrentDirectory($cwd)"); - if (SetCurrentDirectory(SvPV(ST(0),PL_na))) + Perl_croak(aTHX_ "usage: Win32::SetCurrentDirectory($cwd)"); + if (!PerlDir_chdir(SvPV_nolen(ST(0)))) XSRETURN_YES; XSRETURN_NO; @@ -2130,6 +3484,8 @@ XS(w32_GetNextAvailDrive) dXSARGS; char ix = 'C'; char root[] = "_:\\"; + + EXTEND(SP,1); while (ix <= 'Z') { root[0] = ix++; if (GetDriveType(root) == 1) { @@ -2144,18 +3500,30 @@ static XS(w32_GetLastError) { dXSARGS; + EXTEND(SP,1); XSRETURN_IV(GetLastError()); } static +XS(w32_SetLastError) +{ + dXSARGS; + if (items != 1) + Perl_croak(aTHX_ "usage: Win32::SetLastError($error)"); + SetLastError(SvIV(ST(0))); + XSRETURN_EMPTY; +} + +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 */ - ST(0) = sv_2mortal(newSVpv(name,size-1)); + ST(0) = sv_2mortal(newSVpvn(name,size-1)); XSRETURN(1); } XSRETURN_UNDEF; @@ -2167,9 +3535,10 @@ XS(w32_NodeName) dXSARGS; char name[MAX_COMPUTERNAME_LENGTH+1]; DWORD size = sizeof(name); + EXTEND(SP,1); if (GetComputerName(name,&size)) { /* size does NOT include NULL :-( */ - ST(0) = sv_2mortal(newSVpv(name,size)); + ST(0) = sv_2mortal(newSVpvn(name,size)); XSRETURN(1); } XSRETURN_UNDEF; @@ -2180,41 +3549,63 @@ 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); - if (GetUserName(name,&size)) { - char sid[1024]; - DWORD sidlen = sizeof(sid); + 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 (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; - 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; } @@ -2226,41 +3617,58 @@ XS(w32_FsType) DWORD flags, filecomplen; if (GetVolumeInformation(NULL, NULL, 0, NULL, &filecomplen, &flags, fsname, sizeof(fsname))) { - if (GIMME == G_ARRAY) { - XPUSHs(sv_2mortal(newSVpv(fsname,0))); + if (GIMME_V == G_ARRAY) { + XPUSHs(sv_2mortal(newSVpvn(fsname,strlen(fsname)))); XPUSHs(sv_2mortal(newSViv(flags))); XPUSHs(sv_2mortal(newSViv(filecomplen))); PUTBACK; return; } + EXTEND(SP,1); XSRETURN_PV(fsname); } - XSRETURN_UNDEF; + XSRETURN_EMPTY; } static XS(w32_GetOSVersion) { dXSARGS; - OSVERSIONINFO osver; - - osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); - if (GetVersionEx(&osver)) { - XPUSHs(newSVpv(osver.szCSDVersion, 0)); - XPUSHs(newSViv(osver.dwMajorVersion)); - XPUSHs(newSViv(osver.dwMinorVersion)); - XPUSHs(newSViv(osver.dwBuildNumber)); - XPUSHs(newSViv(osver.dwPlatformId)); - PUTBACK; - return; + OSVERSIONINFOA 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; } - XSRETURN_UNDEF; + 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; } static XS(w32_IsWinNT) { dXSARGS; + EXTEND(SP,1); XSRETURN_IV(IsWinNT()); } @@ -2268,6 +3676,7 @@ static XS(w32_IsWin95) { dXSARGS; + EXTEND(SP,1); XSRETURN_IV(IsWin95()); } @@ -2276,15 +3685,27 @@ XS(w32_FormatMessage) { dXSARGS; DWORD source = 0; - char msgbuf[1024]; + char msgbuf[ONE_K_BUFSIZE]; if (items != 1) - croak("usage: Win32::FormatMessage($errno)"); - - if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, - &source, SvIV(ST(0)), 0, - msgbuf, sizeof(msgbuf)-1, NULL)) - XSRETURN_PV(msgbuf); + Perl_croak(aTHX_ "usage: Win32::FormatMessage($errno)"); + + if (USING_WIDE()) { + WCHAR wmsgbuf[ONE_K_BUFSIZE]; + if (FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM, + &source, SvIV(ST(0)), 0, + wmsgbuf, ONE_K_BUFSIZE-1, NULL)) + { + W2AHELPER(wmsgbuf, msgbuf, sizeof(msgbuf)); + XSRETURN_PV(msgbuf); + } + } + else { + if (FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM, + &source, SvIV(ST(0)), 0, + msgbuf, sizeof(msgbuf)-1, NULL)) + XSRETURN_PV(msgbuf); + } XSRETURN_UNDEF; } @@ -2299,10 +3720,10 @@ XS(w32_Spawn) BOOL bSuccess = FALSE; if (items != 3) - croak("usage: Win32::Spawn($cmdName, $args, $PID)"); + Perl_croak(aTHX_ "usage: Win32::Spawn($cmdName, $args, $PID)"); - cmd = SvPV(ST(0),PL_na); - args = SvPV(ST(1), PL_na); + cmd = SvPV_nolen(ST(0)); + args = SvPV_nolen(ST(1)); memset(&stStartInfo, 0, sizeof(stStartInfo)); /* Clear the block */ stStartInfo.cb = sizeof(stStartInfo); /* Set the structure size */ @@ -2332,7 +3753,11 @@ static XS(w32_GetTickCount) { dXSARGS; - XSRETURN_IV(GetTickCount()); + DWORD msec = GetTickCount(); + EXTEND(SP,1); + if ((IV)msec > 0) + XSRETURN_IV(msec); + XSRETURN_NV(msec); } static @@ -2343,7 +3768,7 @@ XS(w32_GetShortPathName) DWORD len; if (items != 1) - croak("usage: Win32::GetShortPathName($longPathName)"); + Perl_croak(aTHX_ "usage: Win32::GetShortPathName($longPathName)"); shortpath = sv_mortalcopy(ST(0)); SvUPGRADE(shortpath, SVt_PV); @@ -2356,10 +3781,67 @@ XS(w32_GetShortPathName) if (len) { SvCUR_set(shortpath,len); ST(0) = shortpath; + XSRETURN(1); } - else - ST(0) = &PL_sv_undef; - XSRETURN(1); + XSRETURN_UNDEF; +} + +static +XS(w32_GetFullPathName) +{ + dXSARGS; + SV *filename; + SV *fullpath; + char *filepart; + DWORD len; + + if (items != 1) + Perl_croak(aTHX_ "usage: Win32::GetFullPathName($filename)"); + + filename = ST(0); + fullpath = sv_mortalcopy(filename); + SvUPGRADE(fullpath, SVt_PV); + do { + len = GetFullPathName(SvPVX(filename), + SvLEN(fullpath), + SvPVX(fullpath), + &filepart); + } while (len >= SvLEN(fullpath) && sv_grow(fullpath,len+1)); + if (len) { + if (GIMME_V == G_ARRAY) { + EXTEND(SP,1); + XST_mPV(1,filepart); + len = filepart - SvPVX(fullpath); + items = 2; + } + SvCUR_set(fullpath,len); + ST(0) = fullpath; + XSRETURN(items); + } + XSRETURN_EMPTY; +} + +static +XS(w32_GetLongPathName) +{ + dXSARGS; + SV *path; + char tmpbuf[MAX_PATH+1]; + char *pathstr; + STRLEN len; + + if (items != 1) + Perl_croak(aTHX_ "usage: Win32::GetLongPathName($pathname)"); + + path = ST(0); + pathstr = SvPV(path,len); + strcpy(tmpbuf, pathstr); + pathstr = win32_longpath(tmpbuf); + if (pathstr) { + ST(0) = sv_2mortal(newSVpvn(pathstr, strlen(pathstr))); + XSRETURN(1); + } + XSRETURN_EMPTY; } static @@ -2367,22 +3849,54 @@ XS(w32_Sleep) { dXSARGS; if (items != 1) - croak("usage: Win32::Sleep($milliseconds)"); + Perl_croak(aTHX_ "usage: Win32::Sleep($milliseconds)"); Sleep(SvIV(ST(0))); XSRETURN_YES; } +static +XS(w32_CopyFile) +{ + dXSARGS; + BOOL bResult; + if (items != 3) + Perl_croak(aTHX_ "usage: Win32::CopyFile($from, $to, $overwrite)"); + 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; +} + void -Perl_init_os_extras() +Perl_init_os_extras(void) { + dTHXo; char *file = __FILE__; dXSUB_SYS; w32_perlshell_tokens = Nullch; w32_perlshell_items = -1; w32_fdpid = newAV(); /* XXX needs to be in Perl_win32_init()? */ -#ifndef USE_RTL_WAIT + 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 */ @@ -2390,6 +3904,7 @@ Perl_init_os_extras() newXS("Win32::SetCwd", w32_SetCwd, file); newXS("Win32::GetNextAvailDrive", w32_GetNextAvailDrive, file); newXS("Win32::GetLastError", w32_GetLastError, file); + newXS("Win32::SetLastError", w32_SetLastError, file); newXS("Win32::LoginName", w32_LoginName, file); newXS("Win32::NodeName", w32_NodeName, file); newXS("Win32::DomainName", w32_DomainName, file); @@ -2401,6 +3916,9 @@ Perl_init_os_extras() newXS("Win32::Spawn", w32_Spawn, file); newXS("Win32::GetTickCount", w32_GetTickCount, file); newXS("Win32::GetShortPathName", w32_GetShortPathName, file); + newXS("Win32::GetFullPathName", w32_GetFullPathName, file); + newXS("Win32::GetLongPathName", w32_GetLongPathName, file); + newXS("Win32::CopyFile", w32_CopyFile, file); newXS("Win32::Sleep", w32_Sleep, file); /* XXX Bloat Alert! The following Activeware preloads really @@ -2430,27 +3948,26 @@ Perl_win32_init(int *argcp, char ***argvp) MALLOC_INIT; } -#ifdef USE_BINMODE_SCRIPTS +#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) -{ - char *s = SvPVX(sv); - char *e = s+SvCUR(sv); - char *d = s; - while (s < e) - { - if (*s == '\r' && s[1] == '\n') - { - *d++ = '\n'; - s += 2; - } - else - { - *d++ = *s++; - } - } - SvCUR_set(sv,d-SvPVX(sv)); +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 +