xref: /freebsd/lib/libc/iconv/citrus_fix_grouping.h (revision 59e2ff550c448126b988150ce800cdf73bb5103e)
1 /* $FreeBSD$ */
2 /* $NetBSD: citrus_fix_grouping.h,v 1.2 2009/01/11 02:46:24 christos Exp $ */
3 
4 /*-
5  * Copyright (c)2008 Citrus Project,
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  */
29 
30 #ifndef _CITRUS_FIX_GROUPING_H_
31 #define _CITRUS_FIX_GROUPING_H_
32 
33 #define _CITRUS_LC_GROUPING_VALUE_MIN		0
34 #define _CITRUS_LC_GROUPING_VALUE_MAX		126
35 #define _CITRUS_LC_GROUPING_VALUE_NO_FUTHER	127
36 
37 #if CHAR_MAX != _CITRUS_LC_GROUPING_VALUE_NO_FUTHER
38 static __inline void
39 _citrus_fixup_char_max_md(char *grouping)
40 {
41 	char *p;
42 
43 	for (p = grouping; *p != '\0'; ++p)
44 		if (*p == _CITRUS_LC_GROUPING_VALUE_NO_FUTHER)
45 			*p = (char)CHAR_MAX;
46 }
47 #define _CITRUS_FIXUP_CHAR_MAX_MD(grouping) \
48     _citrus_fixup_char_max_md(__DECONST(void *, grouping))
49 #else
50 #define _CITRUS_FIXUP_CHAR_MAX_MD(grouping)	/* nothing to do */
51 #endif
52 
53 #endif /*_CITRUS_FIX_GROUPING_H_*/
54