libstdc++-v3/config/os/bsd/netbsd/ctype_configure_char.cc

   1 // Locale support -*- C++ -*-
   2
   3 // Copyright (C) 2011-2019 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 3, 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 // Under Section 7 of GPL version 3, you are granted additional
  17 // permissions described in the GCC Runtime Library Exception, version
  18 // 3.1, as published by the Free Software Foundation.
  19
  20 // You should have received a copy of the GNU General Public License and
  21 // a copy of the GCC Runtime Library Exception along with this program;
  22 // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  23 // <http://www.gnu.org/licenses/>.
  24
  25 /** @file ctype_configure_char.cc */
  26
  27 //
  28 // ISO C++ 14882: 22.1  Locales
  29 //
  30
  31 #include <locale>
  32 #include <cstdlib>
  33 #include <cstring>
  34
  35 namespace std _GLIBCXX_VISIBILITY(default)
  36 {
  37 _GLIBCXX_BEGIN_NAMESPACE_VERSION
  38
  39 // Information as gleaned from /usr/include/ctype.h
  40
  41   extern "C" const u_int8_t _C_ctype_[];
  42
  43   const ctype_base::mask*
  44   ctype<char>::classic_table() throw()
  45   { return _C_ctype_ + 1; }
  46
  47   ctype<char>::ctype(__c_locale, const mask* __table, bool __del,
  48                      size_t __refs)
  49   : facet(__refs), _M_del(__table != 0 && __del),
  50   _M_toupper(NULL), _M_tolower(NULL),
  51   _M_table(__table ? __table : classic_table())
  52   {
  53     memset(_M_widen, 0, sizeof(_M_widen));
  54     _M_widen_ok = 0;
  55     memset(_M_narrow, 0, sizeof(_M_narrow));
  56     _M_narrow_ok = 0;
  57   }
  58
  59   ctype<char>::ctype(const mask* __table, bool __del, size_t __refs)
  60   : facet(__refs), _M_del(__table != 0 && __del),
  61   _M_toupper(NULL), _M_tolower(NULL),
  62   _M_table(__table ? __table : classic_table())
  63   {
  64     memset(_M_widen, 0, sizeof(_M_widen));
  65     _M_widen_ok = 0;
  66     memset(_M_narrow, 0, sizeof(_M_narrow));
  67     _M_narrow_ok = 0;
  68   }
  69
  70   char
  71   ctype<char>::do_toupper(char __c) const
  72   { return ::toupper((int) __c); }
  73
  74   const char*
  75   ctype<char>::do_toupper(char* __low, const char* __high) const
  76   {
  77     while (__low < __high)
  78       {
  79         *__low = ::toupper((int) *__low);
  80         ++__low;
  81       }
  82     return __high;
  83   }
  84
  85   char
  86   ctype<char>::do_tolower(char __c) const
  87   { return ::tolower((int) __c); }
  88
  89   const char*
  90   ctype<char>::do_tolower(char* __low, const char* __high) const
  91   {
  92     while (__low < __high)
  93       {
  94         *__low = ::tolower((int) *__low);
  95         ++__low;
  96       }
  97     return __high;
  98   }
  99
 100 _GLIBCXX_END_NAMESPACE_VERSION
 101 } // namespace