xref: /freebsd/lib/libc/iconv/citrus_fix_grouping.h (revision cfd6422a5217410fbd66f7a7a8a64d9d85e61229)
1 /* $FreeBSD$ */
2 /* $NetBSD: citrus_fix_grouping.h,v 1.2 2009/01/11 02:46:24 christos Exp $ */
3 
4 /*-
5  * SPDX-License-Identifier: BSD-2-Clause
6  *
7  * Copyright (c)2008 Citrus Project,
8  * All rights reserved.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29  * SUCH DAMAGE.
30  */
31 
32 #ifndef _CITRUS_FIX_GROUPING_H_
33 #define _CITRUS_FIX_GROUPING_H_
34 
35 #define _CITRUS_LC_GROUPING_VALUE_MIN		0
36 #define _CITRUS_LC_GROUPING_VALUE_MAX		126
37 #define _CITRUS_LC_GROUPING_VALUE_NO_FUTHER	127
38 
39 #if CHAR_MAX != _CITRUS_LC_GROUPING_VALUE_NO_FUTHER
40 static __inline void
41 _citrus_fixup_char_max_md(char *grouping)
42 {
43 	char *p;
44 
45 	for (p = grouping; *p != '\0'; ++p)
46 		if (*p == _CITRUS_LC_GROUPING_VALUE_NO_FUTHER)
47 			*p = (char)CHAR_MAX;
48 }
49 #define _CITRUS_FIXUP_CHAR_MAX_MD(grouping) \
50     _citrus_fixup_char_max_md(__DECONST(void *, grouping))
51 #else
52 #define _CITRUS_FIXUP_CHAR_MAX_MD(grouping)	/* nothing to do */
53 #endif
54 
55 #endif /*_CITRUS_FIX_GROUPING_H_*/
56