wctype/wcfuncs_l.c

   1 /* Copyright (C) 1996, 1997, 2000 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Library General Public License as
   6    published by the Free Software Foundation; either version 2 of the
   7    License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Library General Public License for more details.
  13
  14    You should have received a copy of the GNU Library General Public
  15    License along with the GNU C Library; see the file COPYING.LIB.  If not,
  16    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17    Boston, MA 02111-1307, USA.  */
  18
  19 #define __NO_WCTYPE
  20 #include <wctype.h>
  21 #include <stdint.h>
  22
  23 #define USE_IN_EXTENDED_LOCALE_MODEL
  24 #include "cname-lookup.h"
  25
  26 /* Provide real-function versions of all the wctype macros.  */
  27
  28 #define func(name, type) \
  29   int name (wint_t wc, __locale_t locale)                                     \
  30   { return __iswctype_l (wc, type, locale); }
  31
  32 func (__iswalnum_l, _ISwalnum)
  33 func (__iswalpha_l, _ISwalpha)
  34 func (__iswcntrl_l, _ISwcntrl)
  35 func (__iswdigit_l, _ISwdigit)
  36 func (__iswlower_l, _ISwlower)
  37 func (__iswgraph_l, _ISwgraph)
  38 func (__iswprint_l, _ISwprint)
  39 func (__iswpunct_l, _ISwpunct)
  40 func (__iswspace_l, _ISwspace)
  41 func (__iswupper_l, _ISwupper)
  42 func (__iswxdigit_l, _ISwxdigit)
  43
  44 wint_t
  45 (__towlower_l) (wint_t wc, __locale_t locale)
  46 {
  47   const int32_t *class32_tolower;
  48   size_t idx;
  49
  50   idx = cname_lookup (wc, locale);
  51   if (idx == ~((size_t) 0))
  52     return 0;
  53
  54   class32_tolower = (const int32_t *)
  55     locale->__locales[LC_CTYPE]->values[_NL_ITEM_INDEX (_NL_CTYPE_TOLOWER32)].string;
  56
  57   return class32_tolower[idx];
  58 }
  59
  60 wint_t
  61 (__towupper_l) (wint_t wc, __locale_t locale)
  62 {
  63   const int32_t *class32_toupper;
  64   size_t idx;
  65
  66   idx = cname_lookup (wc, locale);
  67   if (idx == ~((size_t) 0))
  68     return 0;
  69
  70   class32_toupper = (const int32_t *)
  71     locale->__locales[LC_CTYPE]->values[_NL_ITEM_INDEX (_NL_CTYPE_TOUPPER32)].string;
  72
  73   return class32_toupper[idx];
  74 }