xref: /freebsd/lib/libc/iconv/citrus_fix_grouping.h (revision 1719886f6d08408b834d270c59ffcfd821c8f63a)
1 /* $NetBSD: citrus_fix_grouping.h,v 1.2 2009/01/11 02:46:24 christos Exp $ */
2 
3 /*-
4  * SPDX-License-Identifier: BSD-2-Clause
5  *
6  * Copyright (c)2008 Citrus Project,
7  * All rights reserved.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28  * SUCH DAMAGE.
29  */
30 
31 #ifndef _CITRUS_FIX_GROUPING_H_
32 #define _CITRUS_FIX_GROUPING_H_
33 
34 #define _CITRUS_LC_GROUPING_VALUE_MIN		0
35 #define _CITRUS_LC_GROUPING_VALUE_MAX		126
36 #define _CITRUS_LC_GROUPING_VALUE_NO_FUTHER	127
37 
38 #if CHAR_MAX != _CITRUS_LC_GROUPING_VALUE_NO_FUTHER
39 static __inline void
40 _citrus_fixup_char_max_md(char *grouping)
41 {
42 	char *p;
43 
44 	for (p = grouping; *p != '\0'; ++p)
45 		if (*p == _CITRUS_LC_GROUPING_VALUE_NO_FUTHER)
46 			*p = (char)CHAR_MAX;
47 }
48 #define _CITRUS_FIXUP_CHAR_MAX_MD(grouping) \
49     _citrus_fixup_char_max_md(__DECONST(void *, grouping))
50 #else
51 #define _CITRUS_FIXUP_CHAR_MAX_MD(grouping)	/* nothing to do */
52 #endif
53 
54 #endif /*_CITRUS_FIX_GROUPING_H_*/
55