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 #include <wctype.h>
  20 #include <stdint.h>
  21 #include <locale/localeinfo.h>
  22
  23 #define USE_IN_EXTENDED_LOCALE_MODEL
  24 #include "wchar-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   {                                                                           \
  31     size_t i = locale->__locales[LC_CTYPE]->values[_NL_ITEM_INDEX (_NL_CTYPE_CLASS_OFFSET)].word + type; \
  32     const char *desc = locale->__locales[LC_CTYPE]->values[i].string;         \
  33     return wctype_table_lookup (desc, wc);                                    \
  34   }
  35
  36 func (__iswalnum_l, __ISwalnum)
  37 func (__iswalpha_l, __ISwalpha)
  38 func (__iswblank_l, __ISwblank)
  39 func (__iswcntrl_l, __ISwcntrl)
  40 func (__iswdigit_l, __ISwdigit)
  41 func (__iswlower_l, __ISwlower)
  42 func (__iswgraph_l, __ISwgraph)
  43 func (__iswprint_l, __ISwprint)
  44 func (__iswpunct_l, __ISwpunct)
  45 func (__iswspace_l, __ISwspace)
  46 func (__iswupper_l, __ISwupper)
  47 func (__iswxdigit_l, __ISwxdigit)
  48
  49 wint_t
  50 (__towlower_l) (wint_t wc, __locale_t locale)
  51 {
  52   size_t i = locale->__locales[LC_CTYPE]->values[_NL_ITEM_INDEX (_NL_CTYPE_MAP_OFFSET)].word + __TOW_tolower;
  53   const char *desc = locale->__locales[LC_CTYPE]->values[i].string;
  54   return wctrans_table_lookup (desc, wc);
  55 }
  56
  57 wint_t
  58 (__towupper_l) (wint_t wc, __locale_t locale)
  59 {
  60   size_t i = locale->__locales[LC_CTYPE]->values[_NL_ITEM_INDEX (_NL_CTYPE_MAP_OFFSET)].word + __TOW_toupper;
  61   const char *desc = locale->__locales[LC_CTYPE]->values[i].string;
  62   return wctrans_table_lookup (desc, wc);
  63 }