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1 /*
2 UTF-8 wrapper for teapot
3 Copyright (C) 2010 Joerg Walter
4
5 This program is free software: you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation, either version 3 of the License, or
8 (at your option) any later version.
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>.
17 */
18
19 #ifndef UTF8_H
20 #define UTF8_H
21
22 #include <sys/types.h>
23 #include "config.h"
24
25 #ifdef __cplusplus
26 extern "C" {
27 #endif
28
29 size_t mbslen(const char *str);
30 char *mbspos(const char *str, int ch);
31
32 #ifdef ENABLE_UTF8
33
34 #define UTF8SZ 4
35 static inline int is_mbcont(unsigned char c)
36 {
37 return (c >= 0x80 && c < 0xc0);
38 }
39
40 static inline int is_mbchar(unsigned char c)
41 {
42 return (c >= 0x80);
43 }
44
45 #else
46
47 #define UTF8SZ 1
48 static inline int is_mbcont(unsigned char c)
49 {
50 return 0;
51 }
52
53 static inline int is_mbchar(unsigned char c)
54 {
55 return 0;
56 }
57
58 #endif
59
60 #ifdef __cplusplus
61 }
62 #endif
63
64 #endif