wctype/wcfuncs.c

   1 /* Copyright (C) 1996, 1997, 1998, 1999, 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 <locale/localeinfo.h>
  21
  22 #include "wchar-lookup.h"
  23
  24 /* These are not exported.  */
  25 extern const char *__ctype32_wctype[12];
  26 extern const char *__ctype32_wctrans[2];
  27
  28 /* Provide real-function versions of all the wctype macros.  */
  29
  30 #define func(name, type) \
  31   int                                                                         \
  32   __##name (wint_t wc)                                                        \
  33   {                                                                           \
  34     return wctype_table_lookup (__ctype32_wctype[type], wc);                  \
  35   }                                                                           \
  36   weak_alias (__##name, name)
  37
  38 #undef iswalnum
  39 func (iswalnum, __ISwalnum)
  40 #undef iswalpha
  41 func (iswalpha, __ISwalpha)
  42 #undef iswblank
  43 func (iswblank, __ISwblank)
  44 #undef iswcntrl
  45 func (iswcntrl, __ISwcntrl)
  46 #undef iswdigit
  47 func (iswdigit, __ISwdigit)
  48 #undef iswlower
  49 func (iswlower, __ISwlower)
  50 #undef iswgraph
  51 func (iswgraph, __ISwgraph)
  52 #undef iswprint
  53 func (iswprint, __ISwprint)
  54 #undef iswpunct
  55 func (iswpunct, __ISwpunct)
  56 #undef iswspace
  57 func (iswspace, __ISwspace)
  58 #undef iswupper
  59 func (iswupper, __ISwupper)
  60 #undef iswxdigit
  61 func (iswxdigit, __ISwxdigit)
  62
  63 wint_t
  64 (towlower) (wc)
  65      wint_t wc;
  66 {
  67   return wctrans_table_lookup (__ctype32_wctrans[__TOW_tolower], wc);
  68 }
  69
  70 wint_t
  71 (towupper) (wc)
  72      wint_t wc;
  73 {
  74   return wctrans_table_lookup (__ctype32_wctrans[__TOW_toupper], wc);
  75 }