xref: /freebsd/lib/libc/locale/mblocal.h (revision ea4ac135ff6e5e1881e3ebe0e730bcf1223cfbe7)
1 /*-
2  * Copyright (c) 2004 Tim J. Robbins.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  *
26  * $FreeBSD$
27  */
28 
29 #ifndef _MBLOCAL_H_
30 #define	_MBLOCAL_H_
31 
32 #include <stddef.h>	/* XXX for rune_t */
33 
34 /*
35  * Conversion function pointers for current encoding.
36  */
37 extern size_t (*__mbrtowc)(wchar_t * __restrict, const char * __restrict,
38     size_t, mbstate_t * __restrict);
39 extern int (*__mbsinit)(const mbstate_t *);
40 extern size_t (*__mbsrtowcs)(wchar_t * __restrict, const char ** __restrict,
41     size_t, mbstate_t * __restrict);
42 extern size_t (*__wcrtomb)(char * __restrict, wchar_t, mbstate_t * __restrict);
43 extern size_t (*__wcsrtombs)(char * __restrict, const wchar_t ** __restrict,
44     size_t, mbstate_t * __restrict);
45 
46 /*
47  * Conversion functions for "NONE"/C/POSIX encoding.
48  */
49 extern size_t _none_mbrtowc(wchar_t * __restrict, const char * __restrict,
50     size_t, mbstate_t * __restrict);
51 extern int _none_mbsinit(const mbstate_t *);
52 extern size_t _none_mbsrtowcs(wchar_t * __restrict, const char ** __restrict,
53     size_t, mbstate_t * __restrict);
54 extern size_t _none_wcrtomb(char * __restrict, wchar_t,
55     mbstate_t * __restrict);
56 extern size_t _none_wcsrtombs(char * __restrict, const wchar_t ** __restrict,
57     size_t, mbstate_t * __restrict);
58 
59 extern size_t __mbsrtowcs_std(wchar_t * __restrict, const char ** __restrict,
60     size_t, mbstate_t * __restrict);
61 extern size_t __wcsrtombs_std(char * __restrict, const wchar_t ** __restrict,
62     size_t, mbstate_t * __restrict);
63 
64 /*
65  * Rune emulation functions.
66  */
67 extern rune_t __emulated_sgetrune(const char *, size_t, const char **);
68 extern int __emulated_sputrune(rune_t, char *, size_t, char **);
69 
70 #endif	/* _MBLOCAL_H_ */
71