/* * Ntdll environment functions * * Copyright 1996, 1998 Alexandre Julliard * Copyright 2003 Eric Pouech * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #if 0 #pragma makedep unix #endif #include "config.h" #include #include #include #include #include #include #include #ifdef HAVE_SYS_STAT_H # include #endif #ifdef HAVE_SYS_PRCTL_H # include #endif #ifdef HAVE_PWD_H # include #endif #ifdef HAVE_UNISTD_H # include #endif #ifdef __APPLE__ # include # include #endif #include "ntstatus.h" #define WIN32_NO_STATUS #include "windef.h" #include "winternl.h" #include "winbase.h" #include "winnls.h" #include "wine/debug.h" #include "unix_private.h" WINE_DEFAULT_DEBUG_CHANNEL(environ); extern int __wine_main_argc; extern char **__wine_main_argv; extern char **__wine_main_environ; extern WCHAR **__wine_main_wargv; static int main_argc; static char **main_argv; static char **main_envp; static WCHAR **main_wargv; static CPTABLEINFO unix_table; static WCHAR system_locale[LOCALE_NAME_MAX_LENGTH]; static WCHAR user_locale[LOCALE_NAME_MAX_LENGTH]; #ifdef __APPLE__ /* The Apple filesystem enforces NFD so we need the compose tables to put it back into NFC */ struct norm_table { WCHAR name[13]; /* 00 file name */ USHORT checksum[3]; /* 1a checksum? */ USHORT version[4]; /* 20 Unicode version */ USHORT form; /* 28 normalization form */ USHORT len_factor; /* 2a factor for length estimates */ USHORT unknown1; /* 2c */ USHORT decomp_size; /* 2e decomposition hash size */ USHORT comp_size; /* 30 composition hash size */ USHORT unknown2; /* 32 */ USHORT classes; /* 34 combining classes table offset */ USHORT props_level1; /* 36 char properties table level 1 offset */ USHORT props_level2; /* 38 char properties table level 2 offset */ USHORT decomp_hash; /* 3a decomposition hash table offset */ USHORT decomp_map; /* 3c decomposition character map table offset */ USHORT decomp_seq; /* 3e decomposition character sequences offset */ USHORT comp_hash; /* 40 composition hash table offset */ USHORT comp_seq; /* 42 composition character sequences offset */ /* BYTE[] combining class values */ /* BYTE[0x2200] char properties index level 1 */ /* BYTE[] char properties index level 2 */ /* WORD[] decomposition hash table */ /* WORD[] decomposition character map */ /* WORD[] decomposition character sequences */ /* WORD[] composition hash table */ /* WORD[] composition character sequences */ }; static struct norm_table *nfc_table; static void init_unix_codepage(void) { const char *dir = build_dir ? build_dir : data_dir; struct stat st; char *name; void *data; int fd; if (!(name = malloc( strlen(dir) + 17 ))) return; sprintf( name, "%s/nls/normnfc.nls", dir ); if ((fd = open( name, O_RDONLY )) != -1) { fstat( fd, &st ); if ((data = malloc( st.st_size )) && st.st_size > 0x4000 && read( fd, data, st.st_size ) == st.st_size) { nfc_table = data; } else { free( data ); } close( fd ); } else ERR( "failed to load %s\n", name ); free( name ); } static int get_utf16( const WCHAR *src, unsigned int srclen, unsigned int *ch ) { if (IS_HIGH_SURROGATE( src[0] )) { if (srclen <= 1) return 0; if (!IS_LOW_SURROGATE( src[1] )) return 0; *ch = 0x10000 + ((src[0] & 0x3ff) << 10) + (src[1] & 0x3ff); return 2; } if (IS_LOW_SURROGATE( src[0] )) return 0; *ch = src[0]; return 1; } static void put_utf16( WCHAR *dst, unsigned int ch ) { if (ch >= 0x10000) { ch -= 0x10000; dst[0] = 0xd800 | (ch >> 10); dst[1] = 0xdc00 | (ch & 0x3ff); } else dst[0] = ch; } static BYTE rol( BYTE val, BYTE count ) { return (val << count) | (val >> (8 - count)); } static BYTE get_char_props( const struct norm_table *info, unsigned int ch ) { const BYTE *level1 = (const BYTE *)((const USHORT *)info + info->props_level1); const BYTE *level2 = (const BYTE *)((const USHORT *)info + info->props_level2); BYTE off = level1[ch / 128]; if (!off || off >= 0xfb) return rol( off, 5 ); return level2[(off - 1) * 128 + ch % 128]; } static BYTE get_combining_class( const struct norm_table *info, unsigned int c ) { const BYTE *classes = (const BYTE *)((const USHORT *)info + info->classes); BYTE class = get_char_props( info, c ) & 0x3f; if (class == 0x3f) return 0; return classes[class]; } #define HANGUL_SBASE 0xac00 #define HANGUL_LBASE 0x1100 #define HANGUL_VBASE 0x1161 #define HANGUL_TBASE 0x11a7 #define HANGUL_LCOUNT 19 #define HANGUL_VCOUNT 21 #define HANGUL_TCOUNT 28 #define HANGUL_NCOUNT (HANGUL_VCOUNT * HANGUL_TCOUNT) #define HANGUL_SCOUNT (HANGUL_LCOUNT * HANGUL_NCOUNT) static unsigned int compose_hangul( unsigned int ch1, unsigned int ch2 ) { if (ch1 >= HANGUL_LBASE && ch1 < HANGUL_LBASE + HANGUL_LCOUNT) { int lindex = ch1 - HANGUL_LBASE; int vindex = ch2 - HANGUL_VBASE; if (vindex >= 0 && vindex < HANGUL_VCOUNT) return HANGUL_SBASE + (lindex * HANGUL_VCOUNT + vindex) * HANGUL_TCOUNT; } if (ch1 >= HANGUL_SBASE && ch1 < HANGUL_SBASE + HANGUL_SCOUNT) { int sindex = ch1 - HANGUL_SBASE; if (!(sindex % HANGUL_TCOUNT)) { int tindex = ch2 - HANGUL_TBASE; if (tindex > 0 && tindex < HANGUL_TCOUNT) return ch1 + tindex; } } return 0; } static unsigned int compose_chars( const struct norm_table *info, unsigned int ch1, unsigned int ch2 ) { const USHORT *table = (const USHORT *)info + info->comp_hash; const WCHAR *chars = (const USHORT *)info + info->comp_seq; unsigned int hash, start, end, i, len, ch[3]; hash = (ch1 + 95 * ch2) % info->comp_size; start = table[hash]; end = table[hash + 1]; while (start < end) { for (i = 0; i < 3; i++, start += len) len = get_utf16( chars + start, end - start, ch + i ); if (ch[0] == ch1 && ch[1] == ch2) return ch[2]; } return 0; } static unsigned int compose_string( const struct norm_table *info, WCHAR *str, unsigned int srclen ) { unsigned int i, ch, comp, len, start_ch = 0, last_starter = srclen; BYTE class, prev_class = 0; for (i = 0; i < srclen; i += len) { if (!(len = get_utf16( str + i, srclen - i, &ch ))) return 0; class = get_combining_class( info, ch ); if (last_starter == srclen || (prev_class && prev_class >= class) || (!(comp = compose_hangul( start_ch, ch )) && !(comp = compose_chars( info, start_ch, ch )))) { if (!class) { last_starter = i; start_ch = ch; } prev_class = class; } else { int comp_len = 1 + (comp >= 0x10000); int start_len = 1 + (start_ch >= 0x10000); if (comp_len != start_len) memmove( str + last_starter + comp_len, str + last_starter + start_len, (i - (last_starter + start_len)) * sizeof(WCHAR) ); memmove( str + i + comp_len - start_len, str + i + len, (srclen - i - len) * sizeof(WCHAR) ); srclen += comp_len - start_len - len; start_ch = comp; i = last_starter; len = comp_len; prev_class = 0; put_utf16( str + i, comp ); } } return srclen; } #elif defined(__ANDROID__) /* Android always uses UTF-8 */ static void init_unix_codepage(void) { } #else /* __APPLE__ || __ANDROID__ */ /* charset to codepage map, sorted by name */ static const struct { const char *name; UINT cp; } charset_names[] = { { "ANSIX341968", 20127 }, { "BIG5", 950 }, { "BIG5HKSCS", 950 }, { "CP1250", 1250 }, { "CP1251", 1251 }, { "CP1252", 1252 }, { "CP1253", 1253 }, { "CP1254", 1254 }, { "CP1255", 1255 }, { "CP1256", 1256 }, { "CP1257", 1257 }, { "CP1258", 1258 }, { "CP932", 932 }, { "CP936", 936 }, { "CP949", 949 }, { "CP950", 950 }, { "EUCJP", 20932 }, { "EUCKR", 949 }, { "GB18030", 936 /* 54936 */ }, { "GB2312", 936 }, { "GBK", 936 }, { "IBM037", 37 }, { "IBM1026", 1026 }, { "IBM424", 20424 }, { "IBM437", 437 }, { "IBM500", 500 }, { "IBM850", 850 }, { "IBM852", 852 }, { "IBM855", 855 }, { "IBM857", 857 }, { "IBM860", 860 }, { "IBM861", 861 }, { "IBM862", 862 }, { "IBM863", 863 }, { "IBM864", 864 }, { "IBM865", 865 }, { "IBM866", 866 }, { "IBM869", 869 }, { "IBM874", 874 }, { "IBM875", 875 }, { "ISO88591", 28591 }, { "ISO885913", 28603 }, { "ISO885915", 28605 }, { "ISO88592", 28592 }, { "ISO88593", 28593 }, { "ISO88594", 28594 }, { "ISO88595", 28595 }, { "ISO88596", 28596 }, { "ISO88597", 28597 }, { "ISO88598", 28598 }, { "ISO88599", 28599 }, { "KOI8R", 20866 }, { "KOI8U", 21866 }, { "TIS620", 28601 }, { "UTF8", CP_UTF8 } }; static void load_unix_cptable( unsigned int cp ) { const char *dir = build_dir ? build_dir : data_dir; struct stat st; char *name; void *data; int fd; if (!(name = malloc( strlen(dir) + 22 ))) return; sprintf( name, "%s/nls/c_%03u.nls", dir, cp ); if ((fd = open( name, O_RDONLY )) != -1) { fstat( fd, &st ); if ((data = malloc( st.st_size )) && st.st_size > 0x10000 && read( fd, data, st.st_size ) == st.st_size) { RtlInitCodePageTable( data, &unix_table ); } else { free( data ); } close( fd ); } else ERR( "failed to load %s\n", name ); free( name ); } static void init_unix_codepage(void) { char charset_name[16]; const char *name; size_t i, j; int min = 0, max = ARRAY_SIZE(charset_names) - 1; setlocale( LC_CTYPE, "" ); if (!(name = nl_langinfo( CODESET ))) return; /* remove punctuation characters from charset name */ for (i = j = 0; name[i] && j < sizeof(charset_name)-1; i++) { if (name[i] >= '0' && name[i] <= '9') charset_name[j++] = name[i]; else if (name[i] >= 'A' && name[i] <= 'Z') charset_name[j++] = name[i]; else if (name[i] >= 'a' && name[i] <= 'z') charset_name[j++] = name[i] + ('A' - 'a'); } charset_name[j] = 0; while (min <= max) { int pos = (min + max) / 2; int res = strcmp( charset_names[pos].name, charset_name ); if (!res) { if (charset_names[pos].cp != CP_UTF8) load_unix_cptable( charset_names[pos].cp ); return; } if (res > 0) max = pos - 1; else min = pos + 1; } ERR( "unrecognized charset '%s'\n", name ); } #endif /* __APPLE__ || __ANDROID__ */ static inline SIZE_T get_env_length( const WCHAR *env ) { const WCHAR *end = env; while (*end) end += wcslen(end) + 1; return end + 1 - env; } /*********************************************************************** * is_special_env_var * * Check if an environment variable needs to be handled specially when * passed through the Unix environment (i.e. prefixed with "WINE"). */ static inline BOOL is_special_env_var( const char *var ) { return (!strncmp( var, "PATH=", sizeof("PATH=")-1 ) || !strncmp( var, "PWD=", sizeof("PWD=")-1 ) || !strncmp( var, "HOME=", sizeof("HOME=")-1 ) || !strncmp( var, "TEMP=", sizeof("TEMP=")-1 ) || !strncmp( var, "TMP=", sizeof("TMP=")-1 ) || !strncmp( var, "QT_", sizeof("QT_")-1 ) || !strncmp( var, "VK_", sizeof("VK_")-1 )); } /****************************************************************** * ntdll_umbstowcs */ DWORD ntdll_umbstowcs( const char *src, DWORD srclen, WCHAR *dst, DWORD dstlen ) { DWORD reslen; if (unix_table.CodePage) RtlCustomCPToUnicodeN( &unix_table, dst, dstlen * sizeof(WCHAR), &reslen, src, srclen ); else RtlUTF8ToUnicodeN( dst, dstlen * sizeof(WCHAR), &reslen, src, srclen ); reslen /= sizeof(WCHAR); #ifdef __APPLE__ /* work around broken Mac OS X filesystem that enforces NFD */ if (reslen && nfc_table) reslen = compose_string( nfc_table, dst, reslen ); #endif return reslen; } /****************************************************************** * ntdll_wcstoumbs */ int ntdll_wcstoumbs( const WCHAR *src, DWORD srclen, char *dst, DWORD dstlen, BOOL strict ) { DWORD i, reslen; if (unix_table.CodePage) { if (unix_table.DBCSOffsets) { const unsigned short *uni2cp = unix_table.WideCharTable; for (i = dstlen; srclen && i; i--, srclen--, src++) { unsigned short ch = uni2cp[*src]; if (ch >> 8) { if (strict && unix_table.DBCSOffsets[unix_table.DBCSOffsets[ch >> 8] + (ch & 0xff)] != *src) return -1; if (i == 1) break; /* do not output a partial char */ i--; *dst++ = ch >> 8; } else { if (unix_table.MultiByteTable[ch] != *src) return -1; *dst++ = (char)ch; } } reslen = dstlen - i; } else { const unsigned char *uni2cp = unix_table.WideCharTable; reslen = min( srclen, dstlen ); for (i = 0; i < reslen; i++) { unsigned char ch = uni2cp[src[i]]; if (strict && unix_table.MultiByteTable[ch] != src[i]) return -1; dst[i] = ch; } } } else RtlUnicodeToUTF8N( dst, dstlen, &reslen, src, srclen * sizeof(WCHAR) ); return reslen; } /*********************************************************************** * build_envp * * Build the environment of a new child process. */ char **build_envp( const WCHAR *envW ) { static const char * const unix_vars[] = { "PATH", "TEMP", "TMP", "HOME" }; char **envp; char *env, *p; int count = 1, length, lenW; unsigned int i; lenW = get_env_length( envW ); if (!(env = malloc( lenW * 3 ))) return NULL; length = ntdll_wcstoumbs( envW, lenW, env, lenW * 3, FALSE ); for (p = env; *p; p += strlen(p) + 1, count++) if (is_special_env_var( p )) length += 4; /* prefix it with "WINE" */ for (i = 0; i < ARRAY_SIZE( unix_vars ); i++) { if (!(p = getenv(unix_vars[i]))) continue; length += strlen(unix_vars[i]) + strlen(p) + 2; count++; } if ((envp = malloc( count * sizeof(*envp) + length ))) { char **envptr = envp; char *dst = (char *)(envp + count); /* some variables must not be modified, so we get them directly from the unix env */ for (i = 0; i < ARRAY_SIZE( unix_vars ); i++) { if (!(p = getenv( unix_vars[i] ))) continue; *envptr++ = strcpy( dst, unix_vars[i] ); strcat( dst, "=" ); strcat( dst, p ); dst += strlen(dst) + 1; } /* now put the Windows environment strings */ for (p = env; *p; p += strlen(p) + 1) { if (*p == '=') continue; /* skip drive curdirs, this crashes some unix apps */ if (!strncmp( p, "WINEPRELOADRESERVE=", sizeof("WINEPRELOADRESERVE=")-1 )) continue; if (!strncmp( p, "WINELOADERNOEXEC=", sizeof("WINELOADERNOEXEC=")-1 )) continue; if (!strncmp( p, "WINESERVERSOCKET=", sizeof("WINESERVERSOCKET=")-1 )) continue; if (is_special_env_var( p )) /* prefix it with "WINE" */ { *envptr++ = strcpy( dst, "WINE" ); strcat( dst, p ); } else { *envptr++ = strcpy( dst, p ); } dst += strlen(dst) + 1; } *envptr = 0; } free( env ); return envp; } /*********************************************************************** * set_process_name * * Change the process name in the ps output. */ static void set_process_name( int argc, char *argv[] ) { BOOL shift_strings; char *p, *name; int i; #ifdef HAVE_SETPROCTITLE setproctitle("-%s", argv[1]); shift_strings = FALSE; #else p = argv[0]; shift_strings = (argc >= 2); for (i = 1; i < argc; i++) { p += strlen(p) + 1; if (p != argv[i]) { shift_strings = FALSE; break; } } #endif if (shift_strings) { int offset = argv[1] - argv[0]; char *end = argv[argc-1] + strlen(argv[argc-1]) + 1; memmove( argv[0], argv[1], end - argv[1] ); memset( end - offset, 0, offset ); for (i = 1; i < argc; i++) argv[i-1] = argv[i] - offset; argv[i-1] = NULL; } else { /* remove argv[0] */ memmove( argv, argv + 1, argc * sizeof(argv[0]) ); } name = argv[0]; if ((p = strrchr( name, '\\' ))) name = p + 1; if ((p = strrchr( name, '/' ))) name = p + 1; #if defined(HAVE_SETPROGNAME) setprogname( name ); #endif #ifdef HAVE_PRCTL #ifndef PR_SET_NAME # define PR_SET_NAME 15 #endif prctl( PR_SET_NAME, name ); #endif /* HAVE_PRCTL */ } /*********************************************************************** * build_wargv * * Build the Unicode argv array. */ static WCHAR **build_wargv( char **argv ) { int argc; WCHAR *p, **wargv; DWORD total = 0; for (argc = 0; argv[argc]; argc++) total += strlen(argv[argc]) + 1; wargv = malloc( total * sizeof(WCHAR) + (argc + 1) * sizeof(*wargv) ); p = (WCHAR *)(wargv + argc + 1); for (argc = 0; argv[argc]; argc++) { DWORD reslen = ntdll_umbstowcs( argv[argc], strlen(argv[argc]) + 1, p, total ); wargv[argc] = p; p += reslen; total -= reslen; } wargv[argc] = NULL; return wargv; } /* Unix format is: lang[_country][.charset][@modifier] * Windows format is: lang[-script][-country][_modifier] */ static BOOL unix_to_win_locale( const char *unix_name, WCHAR *win_name ) { static const WCHAR sepW[] = {'_','.','@',0}; static const WCHAR posixW[] = {'P','O','S','I','X',0}; static const WCHAR cW[] = {'C',0}; static const WCHAR euroW[] = {'e','u','r','o',0}; static const WCHAR latinW[] = {'l','a','t','i','n',0}; static const WCHAR latnW[] = {'-','L','a','t','n',0}; static const WCHAR enUSW[] = {'e','n','-','U','S',0}; WCHAR buffer[LOCALE_NAME_MAX_LENGTH]; WCHAR *p, *country = NULL, *modifier = NULL; DWORD len; if (!unix_name || !unix_name[0] || !strcmp( unix_name, "C" )) { unix_name = getenv( "LC_ALL" ); if (!unix_name || !unix_name[0]) return FALSE; } len = ntdll_umbstowcs( unix_name, strlen(unix_name), buffer, ARRAY_SIZE(buffer) ); if (len == ARRAY_SIZE(buffer)) return FALSE; buffer[len] = 0; if (!(p = wcspbrk( buffer, sepW ))) { if (!wcscmp( buffer, posixW ) || !wcscmp( buffer, cW )) wcscpy( win_name, enUSW ); else wcscpy( win_name, buffer ); return TRUE; } if (*p == '_') { *p++ = 0; country = p; p = wcspbrk( p, sepW + 1 ); } if (p && *p == '.') { *p++ = 0; /* charset, ignore */ p = wcschr( p, '@' ); } if (p) { *p++ = 0; modifier = p; } /* rebuild a Windows name */ wcscpy( win_name, buffer ); if (modifier) { if (!wcscmp( modifier, latinW )) wcscat( win_name, latnW ); else if (!wcscmp( modifier, euroW )) {} /* ignore */ else return FALSE; } if (country) { p = win_name + wcslen(win_name); *p++ = '-'; wcscpy( p, country ); } return TRUE; } /****************************************************************** * init_locale */ static void init_locale(void) { setlocale( LC_ALL, "" ); if (!unix_to_win_locale( setlocale( LC_CTYPE, NULL ), system_locale )) system_locale[0] = 0; if (!unix_to_win_locale( setlocale( LC_MESSAGES, NULL ), user_locale )) user_locale[0] = 0; #ifdef __APPLE__ if (!system_locale[0]) { CFLocaleRef locale = CFLocaleCopyCurrent(); CFStringRef lang = CFLocaleGetValue( locale, kCFLocaleLanguageCode ); CFStringRef country = CFLocaleGetValue( locale, kCFLocaleCountryCode ); CFStringRef locale_string; if (country) locale_string = CFStringCreateWithFormat(NULL, NULL, CFSTR("%@_%@"), lang, country); else locale_string = CFStringCreateCopy(NULL, lang); CFStringGetCString(locale_string, system_locale, sizeof(system_locale), kCFStringEncodingUTF8); CFRelease(locale); CFRelease(locale_string); } if (!user_locale[0]) { /* Retrieve the preferred language as chosen in System Preferences. */ CFArrayRef preferred_langs = CFLocaleCopyPreferredLanguages(); if (preferred_langs && CFArrayGetCount( preferred_langs )) { CFStringRef preferred_lang = CFArrayGetValueAtIndex( preferred_langs, 0 ); CFDictionaryRef components = CFLocaleCreateComponentsFromLocaleIdentifier( NULL, preferred_lang ); if (components) { CFStringRef lang = CFDictionaryGetValue( components, kCFLocaleLanguageCode ); CFStringRef country = CFDictionaryGetValue( components, kCFLocaleCountryCode ); CFLocaleRef locale = NULL; CFStringRef locale_string; if (!country) { locale = CFLocaleCopyCurrent(); country = CFLocaleGetValue( locale, kCFLocaleCountryCode ); } if (country) locale_string = CFStringCreateWithFormat( NULL, NULL, CFSTR("%@_%@"), lang, country ); else locale_string = CFStringCreateCopy( NULL, lang ); CFStringGetCString( locale_string, user_locale, sizeof(user_locale), kCFStringEncodingUTF8 ); CFRelease( locale_string ); if (locale) CFRelease( locale ); CFRelease( components ); } } if (preferred_langs) CFRelease( preferred_langs ); } #endif } /*********************************************************************** * init_environment */ void init_environment( int argc, char *argv[], char *envp[] ) { init_unix_codepage(); init_locale(); set_process_name( argc, argv ); __wine_main_argc = main_argc = argc; __wine_main_argv = main_argv = argv; __wine_main_wargv = main_wargv = build_wargv( argv ); __wine_main_environ = main_envp = envp; } /************************************************************************* * get_main_args * * Return the initial arguments. */ void CDECL get_main_args( int *argc, char **argv[], char **envp[] ) { *argc = main_argc; *argv = main_argv; *envp = main_envp; } /************************************************************************* * get_initial_environment * * Return the initial environment. */ NTSTATUS CDECL get_initial_environment( WCHAR **wargv[], WCHAR *env, SIZE_T *size ) { char **e; WCHAR *ptr = env, *end = env + *size; *wargv = main_wargv; for (e = main_envp; *e && ptr < end; e++) { char *str = *e; /* skip Unix special variables and use the Wine variants instead */ if (!strncmp( str, "WINE", 4 )) { if (is_special_env_var( str + 4 )) str += 4; else if (!strncmp( str, "WINEPRELOADRESERVE=", 19 )) continue; /* skip it */ } else if (is_special_env_var( str )) continue; /* skip it */ ptr += ntdll_umbstowcs( str, strlen(str) + 1, ptr, end - ptr ); } if (ptr < end) { *ptr++ = 0; *size = ptr - env; return STATUS_SUCCESS; } /* estimate needed size */ for (e = main_envp, *size = 1; *e; e++) if (!is_special_env_var( *e )) *size += strlen(*e) + 1; return STATUS_BUFFER_TOO_SMALL; } /************************************************************************* * get_unix_codepage * * Return the Unix codepage data. */ void CDECL get_unix_codepage( CPTABLEINFO *table ) { *table = unix_table; } /************************************************************************* * get_locales * * Return the system and user locales. Buffers must be at least LOCALE_NAME_MAX_LENGTH chars long. */ void CDECL get_locales( WCHAR *sys, WCHAR *user ) { wcscpy( sys, system_locale ); wcscpy( user, user_locale ); }