lib/libc/citrus/citrus_fix_grouping.h

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