2 * msvcrt.dll mbcs functions
4 * Copyright 1999 Alexandre Julliard
5 * Copyright 2000 Jon Griffths
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
22 * Not currently binary compatible with win32. MSVCRT_mbctype must be
23 * populated correctly and the ismb* functions should reference it.
29 #include "wine/unicode.h"
30 #include "wine/debug.h"
32 WINE_DEFAULT_DEBUG_CHANNEL(msvcrt);
34 unsigned char MSVCRT_mbctype[257] = { 0 };
36 /* It seems that the data about valid trail bytes is not available from kernel32
37 * so we have to store is here. The format is the same as for lead bytes in CPINFO */
38 struct cp_extra_info_t
41 BYTE TrailBytes[MAX_LEADBYTES];
44 static struct cp_extra_info_t g_cpextrainfo[] =
46 {932, {0x40, 0x7e, 0x80, 0xfc, 0, 0}},
47 {936, {0x40, 0xfe, 0, 0}},
48 {949, {0x41, 0xfe, 0, 0}},
49 {950, {0x40, 0x7e, 0xa1, 0xfe, 0, 0}},
50 {1361, {0x31, 0x7e, 0x81, 0xfe, 0, 0}},
51 {20932, {1, 255, 0, 0}}, /* seems to give different results on different systems */
52 {0, {1, 255, 0, 0}} /* match all with FIXME */
55 /* Maps cp932 single byte character to multi byte character */
56 static const unsigned char mbbtombc_932[] = {
57 0x40,0x49,0x68,0x94,0x90,0x93,0x95,0x66,0x69,0x6a,0x96,0x7b,0x43,0x7c,0x44,0x5e,
58 0x4f,0x50,0x51,0x52,0x53,0x54,0x55,0x56,0x57,0x58,0x46,0x47,0x83,0x81,0x84,0x48,
59 0x97,0x60,0x61,0x62,0x63,0x64,0x65,0x66,0x67,0x68,0x69,0x6a,0x6b,0x6c,0x6d,0x6e,
60 0x6f,0x70,0x71,0x72,0x73,0x74,0x75,0x76,0x77,0x78,0x79,0x6d,0x8f,0x6e,0x4f,0x76,
61 0x77,0x78,0x79,0x6d,0x8f,0x6e,0x4f,0x51,0x65,0x81,0x82,0x83,0x84,0x85,0x86,0x87,
62 0x88,0x89,0x8a,0x8b,0x8c,0x8d,0x8e,0x8f,0x90,0x91,0x92,0x93,0x94,0x95,0x50,
63 0x42,0x75,0x76,0x41,0x45,0x92,0x40,0x42,0x44,0x46,0x48,0x83,0x85,0x87,0x62,
64 0x5b,0x41,0x43,0x45,0x47,0x49,0x4a,0x4c,0x4e,0x50,0x52,0x54,0x56,0x58,0x5a,0x5c,
65 0x5e,0x60,0x63,0x65,0x67,0x69,0x6a,0x6b,0x6c,0x6d,0x6e,0x71,0x74,0x77,0x7a,0x7d,
66 0x7e,0x80,0x81,0x82,0x84,0x86,0x88,0x89,0x8a,0x8b,0x8c,0x8d,0x8f,0x93,0x4a,0x4b };
68 /* Maps multibyte cp932 punctuation marks to single byte equivalents */
69 static const unsigned char mbctombb_932_punct[] = {
70 0x20,0xa4,0xa1,0x2c,0x2e,0xa5,0x3a,0x3b,0x3f,0x21,0xde,0xdf,0x00,0x00,0x00,0x5e,
71 0x7e,0x5f,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xb0,0x00,0x00,0x2f,0x00,
72 0x00,0x00,0x7c,0x00,0x00,0x60,0x27,0x00,0x22,0x28,0x29,0x00,0x00,0x5b,0x5d,0x7b,
73 0x7d,0x00,0x00,0x00,0x00,0xa2,0xa3,0x00,0x00,0x00,0x00,0x2b,0x2d,0x00,0x00,0x00,
74 0x00,0x3d,0x00,0x3c,0x3e,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x5c,
75 0x24,0x00,0x00,0x25,0x23,0x26,0x2a,0x40};
77 /* Maps multibyte cp932 hiragana/katakana to single-byte equivalents */
78 static const unsigned char mbctombb_932_kana[] = {
79 0xa7,0xb1,0xa8,0xb2,0xa9,0xb3,0xaa,0xb4,0xab,0xb5,0xb6,0xb6,0xb7,0xb7,0xb8,0xb8,
80 0xb9,0xb9,0xba,0xba,0xbb,0xbb,0xbc,0xbc,0xbd,0xbd,0xbe,0xbe,0xbf,0xbf,0xc0,0xc0,
81 0xc1,0xc1,0xaf,0xc2,0xc2,0xc3,0xc3,0xc4,0xc4,0xc5,0xc6,0xc7,0xc8,0xc9,0xca,0xca,
82 0xca,0xcb,0xcb,0xcb,0xcc,0xcc,0xcc,0xcd,0xcd,0xcd,0xce,0xce,0xce,0xcf,0xd0,0xd1,
83 0xd2,0xd3,0xac,0xd4,0xad,0xd5,0xae,0xd6,0xd7,0xd8,0xd9,0xda,0xdb,0xdc,0xdc,0xb2,
84 0xb4,0xa6,0xdd,0xb3,0xb6,0xb9};
86 static MSVCRT_wchar_t msvcrt_mbc_to_wc(unsigned int ch)
96 mbch[0] = (ch >> 8) & 0xff;
100 if (!MultiByteToWideChar(get_mbcinfo()->mbcodepage, 0, mbch, n_chars, &chW, 1))
102 WARN("MultiByteToWideChar failed on %x\n", ch);
108 static inline MSVCRT_size_t u_strlen( const unsigned char *str )
110 return strlen( (const char*) str );
113 static inline unsigned char* u_strncat( unsigned char* dst, const unsigned char* src, MSVCRT_size_t len )
115 return (unsigned char*)strncat( (char*)dst, (const char*)src, len);
118 static inline int u_strcmp( const unsigned char *s1, const unsigned char *s2 )
120 return strcmp( (const char*)s1, (const char*)s2 );
123 static inline int u_strcasecmp( const unsigned char *s1, const unsigned char *s2 )
125 return strcasecmp( (const char*)s1, (const char*)s2 );
128 static inline int u_strncmp( const unsigned char *s1, const unsigned char *s2, MSVCRT_size_t len )
130 return strncmp( (const char*)s1, (const char*)s2, len );
133 static inline int u_strncasecmp( const unsigned char *s1, const unsigned char *s2, MSVCRT_size_t len )
135 return strncasecmp( (const char*)s1, (const char*)s2, len );
138 static inline unsigned char *u_strchr( const unsigned char *s, unsigned char x )
140 return (unsigned char*) strchr( (const char*)s, x );
143 static inline unsigned char *u_strrchr( const unsigned char *s, unsigned char x )
145 return (unsigned char*) strrchr( (const char*)s, x );
148 static inline unsigned char *u_strtok( unsigned char *s, const unsigned char *delim )
150 return (unsigned char*) strtok( (char*)s, (const char*)delim );
153 static inline unsigned char *u__strset( unsigned char *s, unsigned char c )
155 return (unsigned char*) _strset( (char*)s, c);
158 static inline unsigned char *u__strnset( unsigned char *s, unsigned char c, MSVCRT_size_t len )
160 return (unsigned char*) MSVCRT__strnset( (char*)s, c, len );
163 static inline MSVCRT_size_t u_strcspn( const unsigned char *s, const unsigned char *rej )
165 return strcspn( (const char *)s, (const char*)rej );
168 /*********************************************************************
169 * __p__mbctype (MSVCRT.@)
171 unsigned char* CDECL __p__mbctype(void)
173 return get_mbcinfo()->mbctype;
176 /*********************************************************************
177 * __p___mb_cur_max(MSVCRT.@)
179 int* CDECL __p___mb_cur_max(void)
181 return &get_locinfo()->mb_cur_max;
184 /*********************************************************************
185 * ___mb_cur_max_func(MSVCRT.@)
187 int CDECL MSVCRT____mb_cur_max_func(void)
189 return get_locinfo()->mb_cur_max;
192 /* ___mb_cur_max_l_func - not exported in native msvcrt */
193 int* CDECL ___mb_cur_max_l_func(MSVCRT__locale_t locale)
195 MSVCRT_pthreadlocinfo locinfo;
198 locinfo = get_locinfo();
200 locinfo = locale->locinfo;
202 return &locinfo->mb_cur_max;
205 /*********************************************************************
206 * INTERNAL: _setmbcp_l
208 int _setmbcp_l(int cp, LCID lcid, MSVCRT_pthreadmbcinfo mbcinfo)
210 const char format[] = ".%d";
223 mbcinfo = get_mbcinfo();
234 newcp = get_locinfo()->lc_codepage;
237 /* fall through (C locale) */
239 newcp = 20127; /* ASCII */
247 sprintf(bufA, format, newcp);
248 mbcinfo->mblcid = MSVCRT_locale_to_LCID(bufA, NULL);
250 mbcinfo->mblcid = lcid;
253 if(mbcinfo->mblcid == -1)
255 WARN("Can't assign LCID to codepage (%d)\n", mbcinfo->mblcid);
259 if (!GetCPInfo(newcp, &cpi))
261 WARN("Codepage %d not found\n", newcp);
262 *MSVCRT__errno() = MSVCRT_EINVAL;
266 /* setup the _mbctype */
267 memset(mbcinfo->mbctype, 0, sizeof(unsigned char[257]));
268 memset(mbcinfo->mbcasemap, 0, sizeof(unsigned char[256]));
270 bytes = cpi.LeadByte;
271 while (bytes[0] || bytes[1])
273 for (i = bytes[0]; i <= bytes[1]; i++)
274 mbcinfo->mbctype[i + 1] |= _M1;
278 if (cpi.MaxCharSize > 1)
280 /* trail bytes not available through kernel32 but stored in a structure in msvcrt */
281 struct cp_extra_info_t *cpextra = g_cpextrainfo;
283 mbcinfo->ismbcodepage = 1;
286 if (cpextra->cp == 0 || cpextra->cp == newcp)
288 if (cpextra->cp == 0)
289 FIXME("trail bytes data not available for DBCS codepage %d - assuming all bytes\n", newcp);
291 bytes = cpextra->TrailBytes;
292 while (bytes[0] || bytes[1])
294 for (i = bytes[0]; i <= bytes[1]; i++)
295 mbcinfo->mbctype[i + 1] |= _M2;
304 mbcinfo->ismbcodepage = 0;
306 /* we can't use GetStringTypeA directly because we don't have a locale - only a code page
309 for (i = 0; i < 256; i++)
310 if (!(mbcinfo->mbctype[i + 1] & _M1))
311 bufA[charcount++] = i;
313 ret = MultiByteToWideChar(newcp, 0, bufA, charcount, bufW, charcount);
314 if (ret != charcount)
315 ERR("MultiByteToWideChar of chars failed for cp %d, ret=%d (exp %d), error=%d\n", newcp, ret, charcount, GetLastError());
317 GetStringTypeW(CT_CTYPE1, bufW, charcount, chartypes);
320 for (i = 0; i < 256; i++)
321 if (!(mbcinfo->mbctype[i + 1] & _M1))
323 if (chartypes[charcount] & C1_UPPER)
325 mbcinfo->mbctype[i + 1] |= _SBUP;
326 bufW[charcount] = tolowerW(bufW[charcount]);
328 else if (chartypes[charcount] & C1_LOWER)
330 mbcinfo->mbctype[i + 1] |= _SBLOW;
331 bufW[charcount] = toupperW(bufW[charcount]);
336 ret = WideCharToMultiByte(newcp, 0, bufW, charcount, bufA, charcount, NULL, NULL);
337 if (ret != charcount)
338 ERR("WideCharToMultiByte failed for cp %d, ret=%d (exp %d), error=%d\n", newcp, ret, charcount, GetLastError());
341 for (i = 0; i < 256; i++)
343 if(!(mbcinfo->mbctype[i + 1] & _M1))
345 if(mbcinfo->mbctype[i] & (C1_UPPER|C1_LOWER))
346 mbcinfo->mbcasemap[i] = bufA[charcount];
351 if (newcp == 932) /* CP932 only - set _MP and _MS */
353 /* On Windows it's possible to calculate the _MP and _MS from CT_CTYPE1
354 * and CT_CTYPE3. But as of Wine 0.9.43 we return wrong values what makes
355 * it hard. As this is set only for codepage 932 we hardcode it what gives
356 * also faster execution.
358 for (i = 161; i <= 165; i++)
359 mbcinfo->mbctype[i + 1] |= _MP;
360 for (i = 166; i <= 223; i++)
361 mbcinfo->mbctype[i + 1] |= _MS;
364 mbcinfo->mbcodepage = newcp;
365 if(MSVCRT_locale && mbcinfo == MSVCRT_locale->mbcinfo)
366 memcpy(MSVCRT_mbctype, MSVCRT_locale->mbcinfo->mbctype, sizeof(MSVCRT_mbctype));
371 /*********************************************************************
372 * _setmbcp (MSVCRT.@)
374 int CDECL _setmbcp(int cp)
376 return _setmbcp_l(cp, -1, NULL);
379 /*********************************************************************
380 * _getmbcp (MSVCRT.@)
382 int CDECL _getmbcp(void)
384 return get_mbcinfo()->mbcodepage;
387 /*********************************************************************
388 * _mbsnextc(MSVCRT.@)
390 unsigned int CDECL _mbsnextc(const unsigned char* str)
393 return *str << 8 | str[1];
397 /*********************************************************************
398 * _mbctolower(MSVCRT.@)
400 unsigned int CDECL _mbctolower(unsigned int c)
404 FIXME("Handle MBC chars\n");
407 return tolower(c); /* ASCII CP or SB char */
410 /*********************************************************************
411 * _mbctoupper(MSVCRT.@)
413 unsigned int CDECL _mbctoupper(unsigned int c)
417 FIXME("Handle MBC chars\n");
420 return toupper(c); /* ASCII CP or SB char */
423 /*********************************************************************
424 * _mbctombb (MSVCRT.@)
426 unsigned int CDECL _mbctombb(unsigned int c)
430 if(get_mbcinfo()->mbcodepage == 932)
432 if(c >= 0x829f && c <= 0x82f1) /* Hiragana */
433 return mbctombb_932_kana[c - 0x829f];
434 if(c >= 0x8340 && c <= 0x8396 && c != 0x837f) /* Katakana */
435 return mbctombb_932_kana[c - 0x8340 - (c >= 0x837f ? 1 : 0)];
436 if(c >= 0x8140 && c <= 0x8197) /* Punctuation */
438 value = mbctombb_932_punct[c - 0x8140];
439 return value ? value : c;
441 if((c >= 0x824f && c <= 0x8258) || /* Fullwidth digits */
442 (c >= 0x8260 && c <= 0x8279)) /* Fullwidth capitals letters */
444 if(c >= 0x8281 && c <= 0x829a) /* Fullwidth small letters */
446 /* all other cases return c */
451 /*********************************************************************
452 * _mbcjistojms(MSVCRT.@)
454 * Converts a jis character to sjis.
455 * Based on description from
456 * http://www.slayers.ne.jp/~oouchi/code/jistosjis.html
458 unsigned int CDECL _mbcjistojms(unsigned int c)
460 /* Conversion takes place only when codepage is 932.
461 In all other cases, c is returned unchanged */
462 if(get_mbcinfo()->mbcodepage == 932)
464 if(HIBYTE(c) >= 0x21 && HIBYTE(c) <= 0x7e &&
465 LOBYTE(c) >= 0x21 && LOBYTE(c) <= 0x7e)
472 if(LOBYTE(c) >= 0x7F)
475 c = (((HIBYTE(c) - 0x21)/2 + 0x81) << 8) | LOBYTE(c);
481 return 0; /* Codepage is 932, but c can't be converted */
487 /*********************************************************************
488 * _mbcjmstojis(MSVCRT.@)
490 * Converts a sjis character to jis.
492 unsigned int CDECL _mbcjmstojis(unsigned int c)
494 /* Conversion takes place only when codepage is 932.
495 In all other cases, c is returned unchanged */
496 if(get_mbcinfo()->mbcodepage == 932)
498 if(_ismbclegal(c) && HIBYTE(c) < 0xf0)
500 if(HIBYTE(c) >= 0xe0)
503 c = (((HIBYTE(c) - 0x81)*2 + 0x21) << 8) | LOBYTE(c);
514 return 0; /* Codepage is 932, but c can't be converted */
520 /*********************************************************************
523 unsigned char* CDECL _mbsdec(const unsigned char* start, const unsigned char* cur)
525 if(get_mbcinfo()->ismbcodepage)
526 return (unsigned char *)(_ismbstrail(start,cur-1) ? cur - 2 : cur -1);
528 return (unsigned char *)cur - 1; /* ASCII CP or SB char */
531 /*********************************************************************
534 unsigned int CDECL _mbclen(const unsigned char* str)
536 return _ismbblead(*str) ? 2 : 1;
539 /*********************************************************************
542 unsigned char* CDECL _mbsinc(const unsigned char* str)
544 return (unsigned char *)(str + _mbclen(str));
547 /*********************************************************************
550 unsigned char* CDECL _mbsninc(const unsigned char* str, MSVCRT_size_t num)
555 while (num > 0 && *str)
557 if (_ismbblead(*str))
567 return (unsigned char*)str;
570 /*********************************************************************
573 MSVCRT_size_t CDECL _mbslen(const unsigned char* str)
575 MSVCRT_size_t len = 0;
578 if (_ismbblead(*str))
581 if (!*str) /* count only full chars */
590 /*********************************************************************
593 void CDECL _mbccpy(unsigned char* dest, const unsigned char* src)
597 *++dest = *++src; /* MB char */
600 /*********************************************************************
603 * The parameter n is the number or characters to copy, not the size of
604 * the buffer. Use _mbsnbcpy for a function analogical to strncpy
606 unsigned char* CDECL _mbsncpy(unsigned char* dst, const unsigned char* src, MSVCRT_size_t n)
608 unsigned char* ret = dst;
611 if (get_mbcinfo()->ismbcodepage)
616 if (_ismbblead(*src))
636 if (!(*dst++ = *src++)) break;
639 while (n--) *dst++ = 0;
643 /*********************************************************************
644 * _mbsnbcpy_s(MSVCRT.@)
646 * Unlike _mbsnbcpy this function does not pad the rest of the dest
649 int CDECL _mbsnbcpy_s(unsigned char* dst, MSVCRT_size_t size, const unsigned char* src, MSVCRT_size_t n)
651 MSVCRT_size_t pos = 0;
653 if(!dst || size == 0)
654 return MSVCRT_EINVAL;
658 return MSVCRT_EINVAL;
663 if(get_mbcinfo()->ismbcodepage)
671 return MSVCRT_ERANGE;
673 is_lead = (!is_lead && _ismbblead(*src));
678 if (is_lead) /* if string ends with a lead, remove it */
689 return MSVCRT_ERANGE;
702 return MSVCRT_ERANGE;
708 /*********************************************************************
709 * _mbsnbcpy(MSVCRT.@)
711 * Like strncpy this function doesn't enforce the string to be
714 unsigned char* CDECL _mbsnbcpy(unsigned char* dst, const unsigned char* src, MSVCRT_size_t n)
716 unsigned char* ret = dst;
719 if(get_mbcinfo()->ismbcodepage)
724 is_lead = (!is_lead && _ismbblead(*src));
729 if (is_lead) /* if string ends with a lead, remove it */
737 if (!(*dst++ = *src++)) break;
740 while (n--) *dst++ = 0;
744 /*********************************************************************
747 int CDECL _mbscmp(const unsigned char* str, const unsigned char* cmp)
749 if(get_mbcinfo()->ismbcodepage)
751 unsigned int strc, cmpc;
754 return *cmp ? -1 : 0;
757 strc = _mbsnextc(str);
758 cmpc = _mbsnextc(cmp);
760 return strc < cmpc ? -1 : 1;
761 str +=(strc > 255) ? 2 : 1;
762 cmp +=(strc > 255) ? 2 : 1; /* equal, use same increment */
765 return u_strcmp(str, cmp); /* ASCII CP */
768 /*********************************************************************
769 * _mbsnbicoll_l(MSVCRT.@)
771 int CDECL _mbsnbicoll_l(const unsigned char *str1, const unsigned char *str2, MSVCRT_size_t len, MSVCRT__locale_t locale)
773 MSVCRT_pthreadmbcinfo mbcinfo;
776 mbcinfo = get_mbcinfo();
778 mbcinfo = locale->mbcinfo;
780 if(!mbcinfo->ismbcodepage)
781 return MSVCRT__strnicoll_l((const char*)str1, (const char*)str2, len, locale);
782 return CompareStringA(mbcinfo->mblcid, NORM_IGNORECASE, (const char*)str1, len, (const char*)str2, len)-CSTR_EQUAL;
785 /*********************************************************************
786 * _mbsicoll_l(MSVCRT.@)
788 int CDECL _mbsicoll_l(const unsigned char *str1, const unsigned char *str2, MSVCRT__locale_t locale)
790 return _mbsnbicoll_l(str1, str2, -1, locale);
793 /*********************************************************************
794 * _mbsnbicoll(MSVCRT.@)
796 int CDECL _mbsnbicoll(const unsigned char *str1, const unsigned char *str2, MSVCRT_size_t len)
798 return _mbsnbicoll_l(str1, str2, len, NULL);
801 /*********************************************************************
802 * _mbsicoll(MSVCRT.@)
804 int CDECL _mbsicoll(const unsigned char* str, const unsigned char* cmp)
806 return _mbsnbicoll_l(str, cmp, -1, NULL);
809 /*********************************************************************
810 * _mbsnbcoll_l(MSVCRT.@)
812 int CDECL _mbsnbcoll_l(const unsigned char *str1, const unsigned char *str2, MSVCRT_size_t len, MSVCRT__locale_t locale)
814 MSVCRT_pthreadmbcinfo mbcinfo;
817 mbcinfo = get_mbcinfo();
819 mbcinfo = locale->mbcinfo;
821 if(!mbcinfo->ismbcodepage)
822 return MSVCRT_strncoll_l((const char*)str1, (const char*)str2, len, locale);
823 return CompareStringA(mbcinfo->mblcid, 0, (const char*)str1, len, (const char*)str2, len)-CSTR_EQUAL;
826 /*********************************************************************
827 * _mbscoll_l(MSVCRT.@)
829 int CDECL _mbscoll_l(const unsigned char *str1, const unsigned char *str2, MSVCRT__locale_t locale)
831 return _mbsnbcoll_l(str1, str2, -1, locale);
834 /*********************************************************************
835 * _mbsnbcoll(MSVCRT.@)
837 int CDECL _mbsnbcoll(const unsigned char *str1, const unsigned char *str2, MSVCRT_size_t len)
839 return _mbsnbcoll_l(str1, str2, len, NULL);
842 /*********************************************************************
845 int CDECL _mbscoll(const unsigned char* str, const unsigned char* cmp)
847 return _mbsnbcoll_l(str, cmp, -1, NULL);
850 /*********************************************************************
853 int CDECL _mbsicmp(const unsigned char* str, const unsigned char* cmp)
855 if(get_mbcinfo()->ismbcodepage)
857 unsigned int strc, cmpc;
860 return *cmp ? -1 : 0;
863 strc = _mbctolower(_mbsnextc(str));
864 cmpc = _mbctolower(_mbsnextc(cmp));
866 return strc < cmpc ? -1 : 1;
867 str +=(strc > 255) ? 2 : 1;
868 cmp +=(strc > 255) ? 2 : 1; /* equal, use same increment */
871 return u_strcasecmp(str, cmp); /* ASCII CP */
874 /*********************************************************************
877 int CDECL _mbsncmp(const unsigned char* str, const unsigned char* cmp, MSVCRT_size_t len)
882 if(get_mbcinfo()->ismbcodepage)
884 unsigned int strc, cmpc;
889 return *cmp ? -1 : 0;
892 strc = _mbsnextc(str);
893 cmpc = _mbsnextc(cmp);
895 return strc < cmpc ? -1 : 1;
896 inc=(strc > 255) ? 2 : 1; /* Equal, use same increment */
900 return 0; /* Matched len chars */
902 return u_strncmp(str, cmp, len); /* ASCII CP */
905 /*********************************************************************
906 * _mbsnbcmp(MSVCRT.@)
908 int CDECL _mbsnbcmp(const unsigned char* str, const unsigned char* cmp, MSVCRT_size_t len)
912 if(get_mbcinfo()->ismbcodepage)
914 unsigned int strc, cmpc;
919 return *cmp ? -1 : 0;
922 if (_ismbblead(*str))
924 strc=(len>=2)?_mbsnextc(str):0;
932 if (_ismbblead(*cmp))
933 cmpc=(len>=2)?_mbsnextc(cmp):0;
937 return strc < cmpc ? -1 : 1;
942 return 0; /* Matched len chars */
944 return u_strncmp(str,cmp,len);
947 /*********************************************************************
948 * _mbsnicmp(MSVCRT.@)
950 * Compare two multibyte strings case insensitively to 'len' characters.
952 int CDECL _mbsnicmp(const unsigned char* str, const unsigned char* cmp, MSVCRT_size_t len)
954 /* FIXME: No tolower() for mb strings yet */
955 if(get_mbcinfo()->ismbcodepage)
957 unsigned int strc, cmpc;
961 return *cmp ? -1 : 0;
964 strc = _mbctolower(_mbsnextc(str));
965 cmpc = _mbctolower(_mbsnextc(cmp));
967 return strc < cmpc ? -1 : 1;
968 str +=(strc > 255) ? 2 : 1;
969 cmp +=(strc > 255) ? 2 : 1; /* Equal, use same increment */
971 return 0; /* Matched len chars */
973 return u_strncasecmp(str, cmp, len); /* ASCII CP */
976 /*********************************************************************
977 * _mbsnbicmp(MSVCRT.@)
979 int CDECL _mbsnbicmp(const unsigned char* str, const unsigned char* cmp, MSVCRT_size_t len)
983 if(get_mbcinfo()->ismbcodepage)
985 unsigned int strc, cmpc;
990 return *cmp ? -1 : 0;
993 if (_ismbblead(*str))
995 strc=(len>=2)?_mbsnextc(str):0;
1003 if (_ismbblead(*cmp))
1004 cmpc=(len>=2)?_mbsnextc(cmp):0;
1007 strc = _mbctolower(strc);
1008 cmpc = _mbctolower(cmpc);
1010 return strc < cmpc ? -1 : 1;
1015 return 0; /* Matched len bytes */
1017 return u_strncasecmp(str,cmp,len);
1020 /*********************************************************************
1021 * _mbscat (MSVCRT.@)
1023 unsigned char * CDECL _mbscat( unsigned char *dst, const unsigned char *src )
1025 strcat( (char *)dst, (const char *)src );
1029 /*********************************************************************
1030 * _mbscpy (MSVCRT.@)
1032 unsigned char* CDECL _mbscpy( unsigned char *dst, const unsigned char *src )
1034 strcpy( (char *)dst, (const char *)src );
1038 /*********************************************************************
1039 * _mbsstr (MSVCRT.@)
1041 unsigned char * CDECL _mbsstr(const unsigned char *haystack, const unsigned char *needle)
1043 return (unsigned char *)strstr( (const char *)haystack, (const char *)needle );
1046 /*********************************************************************
1049 * Find a multibyte character in a multibyte string.
1051 unsigned char* CDECL _mbschr(const unsigned char* s, unsigned int x)
1053 if(get_mbcinfo()->ismbcodepage)
1060 return (unsigned char*)s;
1063 s += c > 255 ? 2 : 1;
1066 return u_strchr(s, x); /* ASCII CP */
1069 /*********************************************************************
1070 * _mbsrchr(MSVCRT.@)
1072 unsigned char* CDECL _mbsrchr(const unsigned char* s, unsigned int x)
1074 if(get_mbcinfo()->ismbcodepage)
1077 unsigned char* match=NULL;
1083 match=(unsigned char*)s;
1086 s +=(c > 255) ? 2 : 1;
1089 return u_strrchr(s, x);
1092 /*********************************************************************
1095 * Find and extract tokens from strings
1097 unsigned char* CDECL _mbstok(unsigned char *str, const unsigned char *delim)
1099 thread_data_t *data = msvcrt_get_thread_data();
1102 if(get_mbcinfo()->ismbcodepage)
1107 if (!(str = data->mbstok_next)) return NULL;
1109 while ((c = _mbsnextc(str)) && _mbschr(delim, c)) {
1110 str += c > 255 ? 2 : 1;
1112 if (!*str) return NULL;
1114 while ((c = _mbsnextc(str)) && !_mbschr(delim, c)) {
1115 str += c > 255 ? 2 : 1;
1119 if (c > 255) *str++ = 0;
1121 data->mbstok_next = str;
1124 return u_strtok(str, delim); /* ASCII CP */
1127 /*********************************************************************
1128 * _mbbtombc(MSVCRT.@)
1130 unsigned int CDECL _mbbtombc(unsigned int c)
1132 if(get_mbcinfo()->mbcodepage == 932)
1134 if(c >= 0x20 && c <= 0x7e) {
1135 if((c >= 0x41 && c <= 0x5a) || (c >= 0x61 && c <= 0x7a) || (c >= 0x30 && c <= 0x39))
1136 return mbbtombc_932[c - 0x20] | 0x8200;
1138 return mbbtombc_932[c - 0x20] | 0x8100;
1140 else if(c >= 0xa1 && c <= 0xdf) {
1141 if(c >= 0xa6 && c <= 0xdd && c != 0xb0)
1142 return mbbtombc_932[c - 0xa1 + 0x5f] | 0x8300;
1144 return mbbtombc_932[c - 0xa1 + 0x5f] | 0x8100;
1147 return c; /* not Japanese or no MB char */
1150 /*********************************************************************
1151 * _mbbtype(MSVCRT.@)
1153 int CDECL _mbbtype(unsigned char c, int type)
1157 if ((c >= 0x20 && c <= 0x7e) || (c >= 0xa1 && c <= 0xdf))
1159 else if ((c >= 0x40 && c <= 0x7e) || (c >= 0x80 && c <= 0xfc))
1162 return _MBC_ILLEGAL;
1166 if ((c >= 0x20 && c <= 0x7e) || (c >= 0xa1 && c <= 0xdf))
1168 else if ((c >= 0x81 && c <= 0x9f) || (c >= 0xe0 && c <= 0xfc))
1171 return _MBC_ILLEGAL;
1175 /*********************************************************************
1176 * _ismbbkana(MSVCRT.@)
1178 int CDECL _ismbbkana(unsigned int c)
1180 /* FIXME: use lc_ctype when supported, not lc_all */
1181 if(get_mbcinfo()->mbcodepage == 932)
1183 /* Japanese/Katakana, CP 932 */
1184 return (c >= 0xa1 && c <= 0xdf);
1189 /*********************************************************************
1190 * _ismbcdigit(MSVCRT.@)
1192 int CDECL _ismbcdigit(unsigned int ch)
1194 MSVCRT_wchar_t wch = msvcrt_mbc_to_wc( ch );
1195 return (get_char_typeW( wch ) & C1_DIGIT);
1198 /*********************************************************************
1199 * _ismbcgraph(MSVCRT.@)
1201 int CDECL _ismbcgraph(unsigned int ch)
1203 MSVCRT_wchar_t wch = msvcrt_mbc_to_wc( ch );
1204 return (get_char_typeW( wch ) & (C1_UPPER | C1_LOWER | C1_DIGIT | C1_PUNCT | C1_ALPHA));
1207 /*********************************************************************
1208 * _ismbcalpha (MSVCRT.@)
1210 int CDECL _ismbcalpha(unsigned int ch)
1212 MSVCRT_wchar_t wch = msvcrt_mbc_to_wc( ch );
1213 return (get_char_typeW( wch ) & C1_ALPHA);
1216 /*********************************************************************
1217 * _ismbclower (MSVCRT.@)
1219 int CDECL _ismbclower(unsigned int ch)
1221 MSVCRT_wchar_t wch = msvcrt_mbc_to_wc( ch );
1222 return (get_char_typeW( wch ) & C1_UPPER);
1225 /*********************************************************************
1226 * _ismbcupper (MSVCRT.@)
1228 int CDECL _ismbcupper(unsigned int ch)
1230 MSVCRT_wchar_t wch = msvcrt_mbc_to_wc( ch );
1231 return (get_char_typeW( wch ) & C1_LOWER);
1234 /*********************************************************************
1235 * _ismbcsymbol(MSVCRT.@)
1237 int CDECL _ismbcsymbol(unsigned int ch)
1239 MSVCRT_wchar_t wch = msvcrt_mbc_to_wc( ch );
1241 if (!GetStringTypeW(CT_CTYPE3, &wch, 1, &ctype))
1243 WARN("GetStringTypeW failed on %x\n", ch);
1246 return ((ctype & C3_SYMBOL) != 0);
1249 /*********************************************************************
1250 * _ismbcalnum (MSVCRT.@)
1252 int CDECL _ismbcalnum(unsigned int ch)
1254 MSVCRT_wchar_t wch = msvcrt_mbc_to_wc( ch );
1255 return (get_char_typeW( wch ) & (C1_ALPHA | C1_DIGIT));
1258 /*********************************************************************
1259 * _ismbcspace (MSVCRT.@)
1261 int CDECL _ismbcspace(unsigned int ch)
1263 MSVCRT_wchar_t wch = msvcrt_mbc_to_wc( ch );
1264 return (get_char_typeW( wch ) & C1_SPACE);
1267 /*********************************************************************
1268 * _ismbcprint (MSVCRT.@)
1270 int CDECL _ismbcprint(unsigned int ch)
1272 MSVCRT_wchar_t wch = msvcrt_mbc_to_wc( ch );
1273 return (get_char_typeW( wch ) & (C1_UPPER | C1_LOWER | C1_DIGIT | C1_PUNCT | C1_ALPHA | C1_SPACE));
1276 /*********************************************************************
1277 * _ismbcpunct(MSVCRT.@)
1279 int CDECL _ismbcpunct(unsigned int ch)
1281 MSVCRT_wchar_t wch = msvcrt_mbc_to_wc( ch );
1282 return (get_char_typeW( wch ) & C1_PUNCT);
1285 /*********************************************************************
1286 * _ismbchira(MSVCRT.@)
1288 int CDECL _ismbchira(unsigned int c)
1290 /* FIXME: use lc_ctype when supported, not lc_all */
1291 if(get_mbcinfo()->mbcodepage == 932)
1293 /* Japanese/Hiragana, CP 932 */
1294 return (c >= 0x829f && c <= 0x82f1);
1299 /*********************************************************************
1300 * _ismbckata(MSVCRT.@)
1302 int CDECL _ismbckata(unsigned int c)
1304 /* FIXME: use lc_ctype when supported, not lc_all */
1305 if(get_mbcinfo()->mbcodepage == 932)
1308 return _ismbbkana(c);
1309 /* Japanese/Katakana, CP 932 */
1310 return (c >= 0x8340 && c <= 0x8396 && c != 0x837f);
1315 /*********************************************************************
1316 * _ismbblead(MSVCRT.@)
1318 int CDECL _ismbblead(unsigned int c)
1320 return (get_mbcinfo()->mbctype[(c&0xff) + 1] & _M1) != 0;
1324 /*********************************************************************
1325 * _ismbbtrail(MSVCRT.@)
1327 int CDECL _ismbbtrail(unsigned int c)
1329 return (get_mbcinfo()->mbctype[(c&0xff) + 1] & _M2) != 0;
1332 /*********************************************************************
1333 * _ismbclegal(MSVCRT.@)
1335 int CDECL _ismbclegal(unsigned int c)
1337 return _ismbblead(HIBYTE(c)) && _ismbbtrail(LOBYTE(c));
1340 /*********************************************************************
1341 * _ismbslead(MSVCRT.@)
1343 int CDECL _ismbslead(const unsigned char* start, const unsigned char* str)
1347 if(!get_mbcinfo()->ismbcodepage)
1350 /* Lead bytes can also be trail bytes so we need to analyse the string
1352 while (start <= str)
1356 lead = !lead && _ismbblead(*start);
1360 return lead ? -1 : 0;
1363 /*********************************************************************
1364 * _ismbstrail(MSVCRT.@)
1366 int CDECL _ismbstrail(const unsigned char* start, const unsigned char* str)
1368 /* Note: this function doesn't check _ismbbtrail */
1369 if ((str > start) && _ismbslead(start, str-1))
1375 /*********************************************************************
1376 * _mbsbtype (MSVCRT.@)
1378 int CDECL _mbsbtype(const unsigned char *str, MSVCRT_size_t count)
1381 const unsigned char *end = str + count;
1383 /* Lead bytes can also be trail bytes so we need to analyse the string.
1384 * Also we must return _MBC_ILLEGAL for chars past the end of the string
1386 while (str < end) /* Note: we skip the last byte - will check after the loop */
1389 return _MBC_ILLEGAL;
1390 lead = get_mbcinfo()->ismbcodepage && !lead && _ismbblead(*str);
1395 if (_ismbbtrail(*str))
1398 return _MBC_ILLEGAL;
1400 if (_ismbblead(*str))
1406 /*********************************************************************
1409 unsigned char* CDECL _mbsset(unsigned char* str, unsigned int c)
1411 unsigned char* ret = str;
1413 if(!get_mbcinfo()->ismbcodepage || c < 256)
1414 return u__strset(str, c); /* ASCII CP or SB char */
1416 c &= 0xffff; /* Strip high bits */
1418 while(str[0] && str[1])
1424 str[0] = '\0'; /* FIXME: OK to shorten? */
1429 /*********************************************************************
1430 * _mbsnbset(MSVCRT.@)
1432 unsigned char* CDECL _mbsnbset(unsigned char *str, unsigned int c, MSVCRT_size_t len)
1434 unsigned char *ret = str;
1439 if(!get_mbcinfo()->ismbcodepage || c < 256)
1440 return u__strnset(str, c, len); /* ASCII CP or SB char */
1442 c &= 0xffff; /* Strip high bits */
1444 while(str[0] && str[1] && (len > 1))
1452 /* as per msdn pad with a blank character */
1459 /*********************************************************************
1460 * _mbsnset(MSVCRT.@)
1462 unsigned char* CDECL _mbsnset(unsigned char* str, unsigned int c, MSVCRT_size_t len)
1464 unsigned char *ret = str;
1469 if(!get_mbcinfo()->ismbcodepage || c < 256)
1470 return u__strnset(str, c, len); /* ASCII CP or SB char */
1472 c &= 0xffff; /* Strip high bits */
1474 while(str[0] && str[1] && len--)
1480 str[0] = '\0'; /* FIXME: OK to shorten? */
1485 /*********************************************************************
1486 * _mbsnccnt(MSVCRT.@)
1487 * 'c' is for 'character'.
1489 MSVCRT_size_t CDECL _mbsnccnt(const unsigned char* str, MSVCRT_size_t len)
1492 if(get_mbcinfo()->ismbcodepage)
1495 while(*str && len-- > 0)
1497 if(_ismbblead(*str))
1510 return min(ret, len); /* ASCII CP */
1513 /*********************************************************************
1514 * _mbsnbcnt(MSVCRT.@)
1515 * 'b' is for byte count.
1517 MSVCRT_size_t CDECL _mbsnbcnt(const unsigned char* str, MSVCRT_size_t len)
1520 if(get_mbcinfo()->ismbcodepage)
1522 const unsigned char* xstr = str;
1523 while(*xstr && len-- > 0)
1525 if (_ismbblead(*xstr++))
1531 return min(ret, len); /* ASCII CP */
1534 /*********************************************************************
1535 * _mbsnbcat(MSVCRT.@)
1537 unsigned char* CDECL _mbsnbcat(unsigned char* dst, const unsigned char* src, MSVCRT_size_t len)
1539 if(get_mbcinfo()->ismbcodepage)
1541 unsigned char *res = dst;
1543 if (_ismbblead(*dst++)) {
1547 /* as per msdn overwrite the lead byte in front of '\0' */
1553 while (*src && len--) *dst++ = *src++;
1557 return u_strncat(dst, src, len); /* ASCII CP */
1560 int CDECL _mbsnbcat_s(unsigned char *dst, MSVCRT_size_t size, const unsigned char *src, MSVCRT_size_t len)
1562 unsigned char *ptr = dst;
1565 if (!dst && !size && !src && !len)
1568 if (!dst || !size || !src)
1573 *MSVCRT__errno() = MSVCRT_EINVAL;
1574 return MSVCRT_EINVAL;
1577 /* Find the null terminator of the destination buffer. */
1578 while (size && *ptr)
1584 *MSVCRT__errno() = MSVCRT_EINVAL;
1585 return MSVCRT_EINVAL;
1588 /* If necessary, check that the character preceding the null terminator is
1589 * a lead byte and move the pointer back by one for later overwrite. */
1590 if (ptr != dst && get_mbcinfo()->ismbcodepage && _ismbblead(*(ptr - 1)))
1593 for (i = 0; *src && i < len; i++)
1601 *MSVCRT__errno() = MSVCRT_ERANGE;
1602 return MSVCRT_ERANGE;
1610 /*********************************************************************
1611 * _mbsncat(MSVCRT.@)
1613 unsigned char* CDECL _mbsncat(unsigned char* dst, const unsigned char* src, MSVCRT_size_t len)
1615 if(get_mbcinfo()->ismbcodepage)
1617 unsigned char *res = dst;
1620 if (_ismbblead(*dst++))
1623 while (*src && len--)
1626 if(_ismbblead(*src++))
1632 return u_strncat(dst, src, len); /* ASCII CP */
1636 /*********************************************************************
1639 unsigned char* CDECL _mbslwr(unsigned char* s)
1641 unsigned char *ret = s;
1644 if (get_mbcinfo()->ismbcodepage)
1649 c = _mbctolower(_mbsnextc(s));
1650 /* Note that I assume that the size of the character is unchanged */
1659 else for ( ; *s; s++) *s = tolower(*s);
1664 /*********************************************************************
1665 * _mbslwr_s(MSVCRT.@)
1667 int CDECL _mbslwr_s(unsigned char* s, MSVCRT_size_t len)
1673 else if (!s || !len)
1675 *MSVCRT__errno() = MSVCRT_EINVAL;
1676 return MSVCRT_EINVAL;
1678 if (get_mbcinfo()->ismbcodepage)
1681 for ( ; *s && len > 0; len--)
1683 c = _mbctolower(_mbsnextc(s));
1684 /* Note that I assume that the size of the character is unchanged */
1693 else for ( ; *s && len > 0; s++, len--) *s = tolower(*s);
1697 *MSVCRT__errno() = MSVCRT_EINVAL;
1698 return MSVCRT_EINVAL;
1704 /*********************************************************************
1707 unsigned char* CDECL _mbsupr(unsigned char* s)
1709 unsigned char *ret = s;
1712 if (get_mbcinfo()->ismbcodepage)
1717 c = _mbctoupper(_mbsnextc(s));
1718 /* Note that I assume that the size of the character is unchanged */
1727 else for ( ; *s; s++) *s = toupper(*s);
1732 /*********************************************************************
1733 * _mbsupr_s(MSVCRT.@)
1735 int CDECL _mbsupr_s(unsigned char* s, MSVCRT_size_t len)
1741 else if (!s || !len)
1743 *MSVCRT__errno() = MSVCRT_EINVAL;
1744 return MSVCRT_EINVAL;
1746 if (get_mbcinfo()->ismbcodepage)
1749 for ( ; *s && len > 0; len--)
1751 c = _mbctoupper(_mbsnextc(s));
1752 /* Note that I assume that the size of the character is unchanged */
1761 else for ( ; *s && len > 0; s++, len--) *s = toupper(*s);
1765 *MSVCRT__errno() = MSVCRT_EINVAL;
1766 return MSVCRT_EINVAL;
1772 /*********************************************************************
1773 * _mbsspn (MSVCRT.@)
1775 MSVCRT_size_t CDECL _mbsspn(const unsigned char* string, const unsigned char* set)
1777 const unsigned char *p, *q;
1779 for (p = string; *p; p++)
1783 for (q = set; *q; q++)
1787 if ((*p == *q) && (p[1] == q[1]))
1791 if (!q[0] || !q[1]) break;
1795 for (q = set; *q; q++)
1804 /*********************************************************************
1805 * _mbsspnp (MSVCRT.@)
1807 unsigned char* CDECL _mbsspnp(const unsigned char* string, const unsigned char* set)
1809 const unsigned char *p, *q;
1811 for (p = string; *p; p++)
1815 for (q = set; *q; q++)
1819 if ((*p == *q) && (p[1] == q[1]))
1823 if (!q[0] || !q[1]) break;
1827 for (q = set; *q; q++)
1835 return (unsigned char *)p;
1838 /*********************************************************************
1839 * _mbscspn(MSVCRT.@)
1841 MSVCRT_size_t CDECL _mbscspn(const unsigned char* str, const unsigned char* cmp)
1843 if (get_mbcinfo()->ismbcodepage)
1844 FIXME("don't handle double character case\n");
1845 return u_strcspn(str, cmp);
1848 /*********************************************************************
1849 * _mbsrev (MSVCRT.@)
1851 unsigned char* CDECL _mbsrev(unsigned char* str)
1853 int i, len = _mbslen(str);
1854 unsigned char *p, *temp=MSVCRT_malloc(len*2);
1859 /* unpack multibyte string to temp buffer */
1861 for(i=0; i<len; i++)
1875 /* repack it in the reverse order */
1877 for(i=len-1; i>=0; i--)
1879 if(_ismbblead(temp[i*2]))
1895 /*********************************************************************
1896 * _mbspbrk (MSVCRT.@)
1898 unsigned char* CDECL _mbspbrk(const unsigned char* str, const unsigned char* accept)
1900 const unsigned char* p;
1904 for(p = accept; *p; p += (_ismbblead(*p)?2:1) )
1907 if( !_ismbblead(*p) || ( *(p+1) == *(str+1) ) )
1908 return (unsigned char*)str;
1910 str += (_ismbblead(*str)?2:1);
1917 * Functions depending on locale codepage
1920 /*********************************************************************
1923 * Unlike most of the multibyte string functions this function uses
1924 * the locale codepage, not the codepage set by _setmbcp
1926 int CDECL MSVCRT_mblen(const char* str, MSVCRT_size_t size)
1928 if (str && *str && size)
1930 if(get_locinfo()->mb_cur_max == 1)
1931 return 1; /* ASCII CP */
1933 return !MSVCRT_isleadbyte((unsigned char)*str) ? 1 : (size>1 ? 2 : -1);
1938 /*********************************************************************
1941 MSVCRT_size_t CDECL MSVCRT_mbrlen(const char *str, MSVCRT_size_t len, MSVCRT_mbstate_t *state)
1943 MSVCRT_mbstate_t s = (state ? *state : 0);
1946 if(!len || !str || !*str)
1949 if(get_locinfo()->mb_cur_max == 1) {
1951 }else if(!s && MSVCRT_isleadbyte((unsigned char)*str)) {
1953 s = (unsigned char)*str;
1970 /*********************************************************************
1971 * _mbstrlen_l(MSVCRT.@)
1973 MSVCRT_size_t CDECL _mbstrlen_l(const char* str, MSVCRT__locale_t locale)
1975 MSVCRT_pthreadlocinfo locinfo;
1978 locinfo = get_locinfo();
1980 locinfo = locale->locinfo;
1982 if(locinfo->mb_cur_max > 1) {
1984 len = MultiByteToWideChar(locinfo->lc_codepage, MB_ERR_INVALID_CHARS,
1987 *MSVCRT__errno() = MSVCRT_EILSEQ;
1996 /*********************************************************************
1997 * _mbstrlen(MSVCRT.@)
1999 MSVCRT_size_t CDECL _mbstrlen(const char* str)
2001 return _mbstrlen_l(str, NULL);
2004 /*********************************************************************
2005 * _mbtowc_l(MSVCRT.@)
2007 int CDECL MSVCRT_mbtowc_l(MSVCRT_wchar_t *dst, const char* str, MSVCRT_size_t n, MSVCRT__locale_t locale)
2009 MSVCRT_pthreadlocinfo locinfo;
2010 MSVCRT_wchar_t tmpdst = '\0';
2013 locinfo = get_locinfo();
2015 locinfo = locale->locinfo;
2019 if(!MultiByteToWideChar(locinfo->lc_codepage, 0, str, n, &tmpdst, 1))
2023 /* return the number of bytes from src that have been used */
2026 if(n >= 2 && MSVCRT__isleadbyte_l((unsigned char)*str, locale) && str[1])
2031 /*********************************************************************
2034 int CDECL MSVCRT_mbtowc(MSVCRT_wchar_t *dst, const char* str, MSVCRT_size_t n)
2036 return MSVCRT_mbtowc_l(dst, str, n, NULL);
2039 /*********************************************************************
2042 MSVCRT_size_t CDECL MSVCRT_mbrtowc(MSVCRT_wchar_t *dst, const char *str,
2043 MSVCRT_size_t n, MSVCRT_mbstate_t *state)
2045 MSVCRT_pthreadlocinfo locinfo = get_locinfo();
2046 MSVCRT_mbstate_t s = (state ? *state : 0);
2053 if(!n || !str || !*str)
2056 if(locinfo->mb_cur_max == 1) {
2057 tmpstr[len++] = *str;
2058 }else if(!s && MSVCRT_isleadbyte((unsigned char)*str)) {
2060 s = (unsigned char)*str;
2068 tmpstr[len++] = *str;
2077 if(!MultiByteToWideChar(locinfo->lc_codepage, 0, tmpstr, len, dst, dst ? 1 : 0))
2086 /*********************************************************************
2087 * _mbstowcs_l(MSVCRT.@)
2089 MSVCRT_size_t CDECL MSVCRT__mbstowcs_l(MSVCRT_wchar_t *wcstr, const char *mbstr,
2090 MSVCRT_size_t count, MSVCRT__locale_t locale)
2092 MSVCRT_pthreadlocinfo locinfo;
2093 MSVCRT_size_t i, size;
2096 locinfo = get_locinfo();
2098 locinfo = locale->locinfo;
2100 /* Ignore count parameter */
2102 return MultiByteToWideChar(locinfo->lc_codepage, 0, mbstr, -1, NULL, 0)-1;
2104 for(i=0, size=0; i<count; i++) {
2105 if(mbstr[size] == '\0')
2108 size += (MSVCRT__isleadbyte_l((unsigned char)mbstr[size], locale) ? 2 : 1);
2111 size = MultiByteToWideChar(locinfo->lc_codepage, 0,
2112 mbstr, size, wcstr, count);
2114 if(size<count && wcstr)
2120 /*********************************************************************
2121 * mbstowcs(MSVCRT.@)
2123 MSVCRT_size_t CDECL MSVCRT_mbstowcs(MSVCRT_wchar_t *wcstr,
2124 const char *mbstr, MSVCRT_size_t count)
2126 return MSVCRT__mbstowcs_l(wcstr, mbstr, count, NULL);
2129 /*********************************************************************
2130 * _mbstowcs_s_l(MSVCRT.@)
2132 int CDECL MSVCRT__mbstowcs_s_l(MSVCRT_size_t *ret, MSVCRT_wchar_t *wcstr,
2133 MSVCRT_size_t size, const char *mbstr,
2134 MSVCRT_size_t count, MSVCRT__locale_t locale)
2138 if(!wcstr && !size) {
2139 conv = MSVCRT__mbstowcs_l(NULL, mbstr, 0, locale);
2145 if (!MSVCRT_CHECK_PMT(wcstr != NULL)) return MSVCRT_EINVAL;
2146 if (!MSVCRT_CHECK_PMT(mbstr != NULL)) {
2147 if(size) wcstr[0] = '\0';
2148 return MSVCRT_EINVAL;
2151 if(count==MSVCRT__TRUNCATE || size<count)
2156 conv = MSVCRT__mbstowcs_l(wcstr, mbstr, conv, locale);
2158 wcstr[conv++] = '\0';
2159 else if(conv==size && (count==MSVCRT__TRUNCATE || wcstr[conv-1]=='\0'))
2160 wcstr[conv-1] = '\0';
2162 MSVCRT_INVALID_PMT("wcstr[size] is too small", MSVCRT_ERANGE);
2165 return MSVCRT_ERANGE;
2173 /*********************************************************************
2174 * mbstowcs_s(MSVCRT.@)
2176 int CDECL MSVCRT__mbstowcs_s(MSVCRT_size_t *ret, MSVCRT_wchar_t *wcstr,
2177 MSVCRT_size_t size, const char *mbstr, MSVCRT_size_t count)
2179 return MSVCRT__mbstowcs_s_l(ret, wcstr, size, mbstr, count, NULL);
2182 /*********************************************************************
2183 * mbsrtowcs(MSVCRT.@)
2185 MSVCRT_size_t CDECL MSVCRT_mbsrtowcs(MSVCRT_wchar_t *wcstr,
2186 const char **pmbstr, MSVCRT_size_t count, MSVCRT_mbstate_t *state)
2188 MSVCRT_mbstate_t s = (state ? *state : 0);
2189 MSVCRT_wchar_t tmpdst;
2190 MSVCRT_size_t ret = 0;
2192 if(!MSVCRT_CHECK_PMT(pmbstr != NULL))
2195 while(!wcstr || count>ret) {
2196 int ch_len = MSVCRT_mbrtowc(&tmpdst, *pmbstr, 2, &s);
2198 wcstr[ret] = tmpdst;
2202 }else if(ch_len == 0) {