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 */