wctype/wcfuncs_l.c

   1 /* Copyright (C) 1996, 1997, 2000, 2001, 2002 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 Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the 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    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, write to the Free
  16    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17    02111-1307 USA.  */
  18
  19 #include <wctype.h>
  20 #include <stdint.h>
  21 #include <locale.h>
  22 #include <locale/localeinfo.h>
  23
  24 #define USE_IN_EXTENDED_LOCALE_MODEL
  25 #include "wchar-lookup.h"
  26
  27 #undef __iswalpha_l
  28 #undef __iswdigit_l
  29 #undef __iswspace_l
  30 #undef __iswxdigit_l
  31
  32 /* Provide real-function versions of all the wctype macros.  */
  33
  34 #define func(name, type) \
  35   int name (wint_t wc, __locale_t locale)                                     \
  36   {                                                                           \
  37     size_t i = locale->__locales[LC_CTYPE]->values[_NL_ITEM_INDEX (_NL_CTYPE_CLASS_OFFSET)].word + type; \
  38     const char *desc = locale->__locales[LC_CTYPE]->values[i].string;         \
  39     return wctype_table_lookup (desc, wc);                                    \
  40   }                                                                           \
  41   INTDEF(name)
  42
  43 func (__iswalnum_l, __ISwalnum)
  44 func (__iswalpha_l, __ISwalpha)
  45 func (__iswblank_l, __ISwblank)
  46 func (__iswcntrl_l, __ISwcntrl)
  47 func (__iswdigit_l, __ISwdigit)
  48 func (__iswlower_l, __ISwlower)
  49 func (__iswgraph_l, __ISwgraph)
  50 func (__iswprint_l, __ISwprint)
  51 func (__iswpunct_l, __ISwpunct)
  52 func (__iswspace_l, __ISwspace)
  53 func (__iswupper_l, __ISwupper)
  54 func (__iswxdigit_l, __ISwxdigit)
  55
  56 wint_t
  57 (__towlower_l) (wint_t wc, __locale_t locale)
  58 {
  59   size_t i = locale->__locales[LC_CTYPE]->values[_NL_ITEM_INDEX (_NL_CTYPE_MAP_OFFSET)].word + __TOW_tolower;
  60   const char *desc = locale->__locales[LC_CTYPE]->values[i].string;
  61   return wctrans_table_lookup (desc, wc);
  62 }
  63
  64 wint_t
  65 (__towupper_l) (wint_t wc, __locale_t locale)
  66 {
  67   size_t i = locale->__locales[LC_CTYPE]->values[_NL_ITEM_INDEX (_NL_CTYPE_MAP_OFFSET)].word + __TOW_toupper;
  68   const char *desc = locale->__locales[LC_CTYPE]->values[i].string;
  69   return wctrans_table_lookup (desc, wc);
  70 }