2 * Wine internal Unicode definitions
4 * Copyright 2000 Alexandre Julliard
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 #ifndef __WINE_UNICODE_H
22 #define __WINE_UNICODE_H
30 #ifndef WINE_UNICODE_API
31 #define WINE_UNICODE_API DECLSPEC_IMPORT
34 /* code page info common to SBCS and DBCS */
37 unsigned int codepage; /* codepage id */
38 unsigned int char_size; /* char size (1 or 2 bytes) */
39 WCHAR def_char; /* default char value (can be double-byte) */
40 WCHAR def_unicode_char; /* default Unicode char value */
41 const char *name; /* code page name */
47 const WCHAR *cp2uni; /* code page -> Unicode map */
48 const unsigned char *uni2cp_low; /* Unicode -> code page map */
49 const unsigned short *uni2cp_high;
55 const WCHAR *cp2uni; /* code page -> Unicode map */
56 const unsigned char *cp2uni_leadbytes;
57 const unsigned short *uni2cp_low; /* Unicode -> code page map */
58 const unsigned short *uni2cp_high;
59 unsigned char lead_bytes[12]; /* lead bytes ranges */
65 struct sbcs_table sbcs;
66 struct dbcs_table dbcs;
69 extern const union cptable *wine_cp_get_table( unsigned int codepage );
70 extern const union cptable *wine_cp_enum_table( unsigned int index );
72 extern int wine_cp_mbstowcs( const union cptable *table, int flags,
73 const char *src, int srclen,
74 WCHAR *dst, int dstlen );
75 extern int wine_cp_wcstombs( const union cptable *table, int flags,
76 const WCHAR *src, int srclen,
77 char *dst, int dstlen, const char *defchar, int *used );
78 extern int wine_cpsymbol_mbstowcs( const char *src, int srclen, WCHAR *dst, int dstlen );
79 extern int wine_cpsymbol_wcstombs( const WCHAR *src, int srclen, char *dst, int dstlen );
80 extern int wine_utf8_mbstowcs( int flags, const char *src, int srclen, WCHAR *dst, int dstlen );
81 extern int wine_utf8_wcstombs( const WCHAR *src, int srclen, char *dst, int dstlen );
83 extern int wine_compare_string( int flags, const WCHAR *str1, int len1, const WCHAR *str2, int len2 );
84 extern int wine_get_sortkey( int flags, const WCHAR *src, int srclen, char *dst, int dstlen );
85 extern int wine_fold_string( int flags, const WCHAR *src, int srclen , WCHAR *dst, int dstlen );
87 extern int strcmpiW( const WCHAR *str1, const WCHAR *str2 );
88 extern int strncmpiW( const WCHAR *str1, const WCHAR *str2, int n );
89 extern int memicmpW( const WCHAR *str1, const WCHAR *str2, int n );
90 extern WCHAR *strstrW( const WCHAR *str, const WCHAR *sub );
91 extern long int strtolW( const WCHAR *nptr, WCHAR **endptr, int base );
92 extern unsigned long int strtoulW( const WCHAR *nptr, WCHAR **endptr, int base );
93 extern int sprintfW( WCHAR *str, const WCHAR *format, ... );
94 extern int snprintfW( WCHAR *str, size_t len, const WCHAR *format, ... );
95 extern int vsprintfW( WCHAR *str, const WCHAR *format, va_list valist );
96 extern int vsnprintfW( WCHAR *str, size_t len, const WCHAR *format, va_list valist );
98 static inline int is_dbcs_leadbyte( const union cptable *table, unsigned char ch )
100 return (table->info.char_size == 2) && (table->dbcs.cp2uni_leadbytes[ch]);
103 static inline WCHAR tolowerW( WCHAR ch )
105 extern WINE_UNICODE_API const WCHAR wine_casemap_lower[];
106 return ch + wine_casemap_lower[wine_casemap_lower[ch >> 8] + (ch & 0xff)];
109 static inline WCHAR toupperW( WCHAR ch )
111 extern WINE_UNICODE_API const WCHAR wine_casemap_upper[];
112 return ch + wine_casemap_upper[wine_casemap_upper[ch >> 8] + (ch & 0xff)];
115 /* the character type contains the C1_* flags in the low 12 bits */
116 /* and the C2_* type in the high 4 bits */
117 static inline unsigned short get_char_typeW( WCHAR ch )
119 extern WINE_UNICODE_API const unsigned short wine_wctype_table[];
120 return wine_wctype_table[wine_wctype_table[ch >> 8] + (ch & 0xff)];
123 inline static int iscntrlW( WCHAR wc )
125 return get_char_typeW(wc) & C1_CNTRL;
128 inline static int ispunctW( WCHAR wc )
130 return get_char_typeW(wc) & C1_PUNCT;
133 inline static int isspaceW( WCHAR wc )
135 return get_char_typeW(wc) & C1_SPACE;
138 inline static int isdigitW( WCHAR wc )
140 return get_char_typeW(wc) & C1_DIGIT;
143 inline static int isxdigitW( WCHAR wc )
145 return get_char_typeW(wc) & C1_XDIGIT;
148 inline static int islowerW( WCHAR wc )
150 return get_char_typeW(wc) & C1_LOWER;
153 inline static int isupperW( WCHAR wc )
155 return get_char_typeW(wc) & C1_UPPER;
158 inline static int isalnumW( WCHAR wc )
160 return get_char_typeW(wc) & (C1_ALPHA|C1_DIGIT|C1_LOWER|C1_UPPER);
163 inline static int isalphaW( WCHAR wc )
165 return get_char_typeW(wc) & (C1_ALPHA|C1_LOWER|C1_UPPER);
168 inline static int isgraphW( WCHAR wc )
170 return get_char_typeW(wc) & (C1_ALPHA|C1_PUNCT|C1_DIGIT|C1_LOWER|C1_UPPER);
173 inline static int isprintW( WCHAR wc )
175 return get_char_typeW(wc) & (C1_ALPHA|C1_BLANK|C1_PUNCT|C1_DIGIT|C1_LOWER|C1_UPPER);
178 /* some useful string manipulation routines */
180 static inline unsigned int strlenW( const WCHAR *str )
182 const WCHAR *s = str;
187 static inline WCHAR *strcpyW( WCHAR *dst, const WCHAR *src )
190 while ((*p++ = *src++));
194 /* strncpy doesn't do what you think, don't use it */
195 #define strncpyW(d,s,n) error do_not_use_strncpyW_use_lstrcpynW_or_memcpy_instead
197 static inline int strcmpW( const WCHAR *str1, const WCHAR *str2 )
199 while (*str1 && (*str1 == *str2)) { str1++; str2++; }
200 return *str1 - *str2;
203 static inline int strncmpW( const WCHAR *str1, const WCHAR *str2, int n )
205 if (n <= 0) return 0;
206 while ((--n > 0) && *str1 && (*str1 == *str2)) { str1++; str2++; }
207 return *str1 - *str2;
210 static inline WCHAR *strcatW( WCHAR *dst, const WCHAR *src )
212 strcpyW( dst + strlenW(dst), src );
216 static inline WCHAR *strchrW( const WCHAR *str, WCHAR ch )
218 do { if (*str == ch) return (WCHAR *)str; } while (*str++);
222 static inline WCHAR *strrchrW( const WCHAR *str, WCHAR ch )
225 do { if (*str == ch) ret = (WCHAR *)str; } while (*str++);
229 static inline WCHAR *strpbrkW( const WCHAR *str, const WCHAR *accept )
231 for ( ; *str; str++) if (strchrW( accept, *str )) return (WCHAR *)str;
235 static inline size_t strspnW( const WCHAR *str, const WCHAR *accept )
238 for (ptr = str; *ptr; ptr++) if (!strchrW( accept, *ptr )) break;
242 static inline size_t strcspnW( const WCHAR *str, const WCHAR *reject )
245 for (ptr = str; *ptr; ptr++) if (strchrW( reject, *ptr )) break;
249 static inline WCHAR *strlwrW( WCHAR *str )
252 while ((*str = tolowerW(*str))) str++;
256 static inline WCHAR *struprW( WCHAR *str )
259 while ((*str = toupperW(*str))) str++;
263 static inline WCHAR *memchrW( const WCHAR *ptr, WCHAR ch, size_t n )
266 for (end = ptr + n; ptr < end; ptr++) if (*ptr == ch) return (WCHAR *)ptr;
270 static inline WCHAR *memrchrW( const WCHAR *ptr, WCHAR ch, size_t n )
272 const WCHAR *end, *ret = NULL;
273 for (end = ptr + n; ptr < end; ptr++) if (*ptr == ch) ret = ptr;
277 static inline long int atolW( const WCHAR *str )
279 return strtolW( str, (WCHAR **)0, 10 );
282 static inline int atoiW( const WCHAR *str )
284 return (int)atolW( str );
287 #endif /* __WINE_UNICODE_H */