libstdc++-v3/config/locale/ieee_1003.1-2001/messages_members.h

   1 // std::messages implementation details, IEEE 1003.1-200x version -*- C++ -*-
   2
   3 // Copyright (C) 2001 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: 22.2.7.1.2  messages virtual functions
  32 //
  33
  34 // Written by Benjamin Kosnik <bkoz@redhat.com>
  35
  36   // Non-virtual member functions.
  37   template<typename _CharT>
  38     typename messages<_CharT>::catalog
  39     messages<_CharT>::open(const basic_string<char>& __s, const locale& __loc,
  40                            const char*) const
  41     { return this->do_open(__s, __loc); }
  42
  43   // Virtual member functions.
  44   template<typename _CharT>
  45     messages<_CharT>::~messages()
  46     { }
  47
  48   template<typename _CharT>
  49     typename messages<_CharT>::catalog
  50     messages<_CharT>::do_open(const basic_string<char>& __s,
  51                               const locale&) const
  52     { return reinterpret_cast<catalog>(catopen(__s.c_str(), NL_CAT_LOCALE)); }
  53
  54   template<typename _CharT>
  55     typename messages<_CharT>::string_type
  56     messages<_CharT>::do_get(catalog __c, int __setid, int __msgid,
  57                              const string_type& __dfault) const
  58     {
  59       nl_catd __nlc = reinterpret_cast<nl_catd>(__c);
  60       char* __msg = catgets(__nlc, __setid, __msgid,
  61                             _M_convert_to_char(__dfault));
  62       return _M_convert_from_char(__msg);
  63     }
  64
  65   template<typename _CharT>
  66     void
  67     messages<_CharT>::do_close(catalog __c) const
  68     { catclose(reinterpret_cast<nl_catd>(__c)); }
  69
  70