lib/libc/citrus/citrus_fix_grouping.h

   1 /* $FreeBSD: head/lib/libc/iconv/citrus_fix_grouping.h 219019 2011-02-25 00:04:39Z gabor $ */
   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_*/