wctype/wcfuncs_l.c

   1 /* Copyright (C) 1996,1997,2000-2002,2004,2005 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 <ctype.h>
  20 #include <wctype.h>
  21 #include <stdint.h>
  22 #include <locale.h>
  23 #include <locale/localeinfo.h>
  24
  25 #define USE_IN_EXTENDED_LOCALE_MODEL
  26 #include "wchar-lookup.h"
  27
  28 /* Provide real-function versions of all the wctype macros.  */
  29
  30 #define func(name, type) \
  31   int __isw##name (wint_t wc, __locale_t locale)                              \
  32   {                                                                           \
  33     if (isascii (wc))                                                         \
  34       return is##name ((int) wc, locale);                                     \
  35     size_t i = locale->__locales[LC_CTYPE]->values[_NL_ITEM_INDEX (_NL_CTYPE_CLASS_OFFSET)].word + type; \
  36     const char *desc = locale->__locales[LC_CTYPE]->values[i].string;         \
  37     return wctype_table_lookup (desc, wc);                                    \
  38   }                                                                           \
  39   libc_hidden_def (__isw##name)                                               \
  40   weak_alias (__isw##name, isw##name)
  41
  42 func (alnum_l, __ISwalnum)
  43 func (alpha_l, __ISwalpha)
  44 func (blank_l, __ISwblank)
  45 func (cntrl_l, __ISwcntrl)
  46 #undef iswdigit_l
  47 #undef __iswdigit_l
  48 func (digit_l, __ISwdigit)
  49 func (lower_l, __ISwlower)
  50 func (graph_l, __ISwgraph)
  51 func (print_l, __ISwprint)
  52 func (punct_l, __ISwpunct)
  53 func (space_l, __ISwspace)
  54 func (upper_l, __ISwupper)
  55 func (xdigit_l, __ISwxdigit)
  56
  57 wint_t
  58 (__towlower_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_tolower;
  61   const char *desc = locale->__locales[LC_CTYPE]->values[i].string;
  62   return wctrans_table_lookup (desc, wc);
  63 }
  64 libc_hidden_def (__towlower_l)
  65 weak_alias (__towlower_l, towlower_l)
  66
  67 wint_t
  68 (__towupper_l) (wint_t wc, __locale_t locale)
  69 {
  70   size_t i = locale->__locales[LC_CTYPE]->values[_NL_ITEM_INDEX (_NL_CTYPE_MAP_OFFSET)].word + __TOW_toupper;
  71   const char *desc = locale->__locales[LC_CTYPE]->values[i].string;
  72   return wctrans_table_lookup (desc, wc);
  73 }
  74 libc_hidden_def (__towupper_l)
  75 weak_alias (__towupper_l, towupper_l)