libstdc++-v3/config/os/uclibc/ctype_noninline.h

   1 // Locale support -*- C++ -*-
   2
   3 // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2004, 2006, 2009
   4 // Free Software Foundation, Inc.
   5 //
   6 // This file is part of the GNU ISO C++ Library.  This library is free
   7 // software; you can redistribute it and/or modify it under the
   8 // terms of the GNU General Public License as published by the
   9 // Free Software Foundation; either version 3, or (at your option)
  10 // any later version.
  11
  12 // This library is distributed in the hope that it will be useful,
  13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 // GNU General Public License for more details.
  16
  17 // Under Section 7 of GPL version 3, you are granted additional
  18 // permissions described in the GCC Runtime Library Exception, version
  19 // 3.1, as published by the Free Software Foundation.
  20
  21 // You should have received a copy of the GNU General Public License and
  22 // a copy of the GCC Runtime Library Exception along with this program;
  23 // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  24 // <http://www.gnu.org/licenses/>.
  25
  26 /** @file bits/ctype_noninline.h
  27  *  This is an internal header file, included by other library headers.
  28  *  Do not attempt to use it directly. @headername{locale}
  29  */
  30
  31 //
  32 // ISO C++ 14882: 22.1  Locales
  33 //
  34
  35 // Information as gleaned from /usr/include/ctype.h
  36
  37   const ctype_base::mask*
  38   ctype<char>::classic_table() throw()
  39   { return __C_ctype_b; }
  40
  41   ctype<char>::ctype(__c_locale, const mask* __table, bool __del,
  42                      size_t __refs)
  43   : facet(__refs), _M_c_locale_ctype(_S_get_c_locale()),
  44   _M_del(__table != 0 && __del), _M_widen_ok(0), _M_narrow_ok(0)
  45   {
  46     _M_toupper = __C_ctype_toupper;
  47     _M_tolower = __C_ctype_tolower;
  48     _M_table = __table ? __table : __C_ctype_b;
  49     memset(_M_widen, 0, sizeof(_M_widen));
  50     memset(_M_narrow, 0, sizeof(_M_narrow));
  51   }
  52
  53   ctype<char>::ctype(const mask* __table, bool __del, size_t __refs)
  54   : facet(__refs), _M_c_locale_ctype(_S_get_c_locale()),
  55   _M_del(__table != 0 && __del), _M_widen_ok(0), _M_narrow_ok(0)
  56   {
  57     _M_toupper = __C_ctype_toupper;
  58     _M_tolower = __C_ctype_tolower;
  59     _M_table = __table ? __table : __C_ctype_b;
  60     memset(_M_widen, 0, sizeof(_M_widen));
  61     memset(_M_narrow, 0, sizeof(_M_narrow));
  62   }
  63
  64   char
  65   ctype<char>::do_toupper(char __c) const
  66   { return _M_toupper[static_cast<unsigned char>(__c)]; }
  67
  68   const char*
  69   ctype<char>::do_toupper(char* __low, const char* __high) const
  70   {
  71     while (__low < __high)
  72       {
  73         *__low = _M_toupper[static_cast<unsigned char>(*__low)];
  74         ++__low;
  75       }
  76     return __high;
  77   }
  78
  79   char
  80   ctype<char>::do_tolower(char __c) const
  81   { return _M_tolower[static_cast<unsigned char>(__c)]; }
  82
  83   const char*
  84   ctype<char>::do_tolower(char* __low, const char* __high) const
  85   {
  86     while (__low < __high)
  87       {
  88         *__low = _M_tolower[static_cast<unsigned char>(*__low)];
  89         ++__low;
  90       }
  91     return __high;
  92   }