libstdc++-v3/config/os/bsd/netbsd/ctype_noninline.h

   1 // Locale support -*- C++ -*-
   2
   3 // Copyright (C) 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 2, or (at your option)
   9 // any later version.
  10
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15
  16 // You should have received a copy of the GNU General Public License along
  17 // with this library; see the file COPYING.  If not, write to the Free
  18 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  19 // USA.
  20
  21 // As a special exception, you may use this file as part of a free software
  22 // library without restriction.  Specifically, if other files instantiate
  23 // templates or use macros or inline functions from this file, or you compile
  24 // this file and link it with other files to produce an executable, this
  25 // file does not by itself cause the resulting executable to be covered by
  26 // the GNU General Public License.  This exception does not however
  27 // invalidate any other reasons why the executable file might be covered by
  28 // the GNU General Public License.
  29
  30 //
  31 // ISO C++ 14882: 22.1  Locales
  32 //
  33
  34 // Information as gleaned from /usr/include/ctype.h
  35
  36   extern "C" const u_int8_t _C_ctype_[];
  37
  38   const ctype_base::mask*
  39   ctype<char>::classic_table() throw()
  40   { return _C_ctype_ + 1; }
  41
  42   ctype<char>::ctype(__c_locale, const mask* __table, bool __del,
  43                      size_t __refs)
  44   : facet(__refs), _M_del(__table != 0 && __del),
  45   _M_toupper(NULL), _M_tolower(NULL),
  46   _M_table(__table ? __table : classic_table())
  47   {
  48     memset(_M_widen, 0, sizeof(_M_widen));
  49     _M_widen_ok = 0;
  50     memset(_M_narrow, 0, sizeof(_M_narrow));
  51     _M_narrow_ok = 0;
  52   }
  53
  54   ctype<char>::ctype(const mask* __table, bool __del, size_t __refs)
  55   : facet(__refs), _M_del(__table != 0 && __del),
  56   _M_toupper(NULL), _M_tolower(NULL),
  57   _M_table(__table ? __table : classic_table())
  58   {
  59     memset(_M_widen, 0, sizeof(_M_widen));
  60     _M_widen_ok = 0;
  61     memset(_M_narrow, 0, sizeof(_M_narrow));
  62     _M_narrow_ok = 0;
  63   }
  64
  65   char
  66   ctype<char>::do_toupper(char __c) const
  67   { return ::toupper((int) __c); }
  68
  69   const char*
  70   ctype<char>::do_toupper(char* __low, const char* __high) const
  71   {
  72     while (__low < __high)
  73       {
  74         *__low = ::toupper((int) *__low);
  75         ++__low;
  76       }
  77     return __high;
  78   }
  79
  80   char
  81   ctype<char>::do_tolower(char __c) const
  82   { return ::tolower((int) __c); }
  83
  84   const char*
  85   ctype<char>::do_tolower(char* __low, const char* __high) const
  86   {
  87     while (__low < __high)
  88       {
  89         *__low = ::tolower((int) *__low);
  90         ++__low;
  91       }
  92     return __high;
  93   }