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// std::messages implementation details, IEEE 1003.1-200x version -*- C++ -*-

// Copyright (C) 2001 Free Software Foundation, Inc.

//

// This file is part of the GNU ISO C++ Library.  This library is free

// software; you can redistribute it and/or modify it under the

// terms of the GNU General Public License as published by the

// Free Software Foundation; either version 2, or (at your option)

// any later version.

// This library is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License along

// with this library; see the file COPYING.  If not, write to the Free

// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,

// USA.

// As a special exception, you may use this file as part of a free software

// library without restriction.  Specifically, if other files instantiate

// templates or use macros or inline functions from this file, or you compile

// this file and link it with other files to produce an executable, this

// file does not by itself cause the resulting executable to be covered by

// the GNU General Public License.  This exception does not however

// invalidate any other reasons why the executable file might be covered by

// the GNU General Public License.

//

// ISO C++ 14882: 22.2.7.1.2  messages virtual functions

//

// Written by Benjamin Kosnik <bkoz@redhat.com>

  // Non-virtual member functions.

  template<typename _CharT>

    typename messages<_CharT>::catalog

    messages<_CharT>::open(const basic_string<char>& __s, const locale& __loc,

                           const char*) const

    { return this->do_open(__s, __loc); }

  // Virtual member functions.

  template<typename _CharT>

    messages<_CharT>::~messages()

    { }

  template<typename _CharT>

    typename messages<_CharT>::catalog

    messages<_CharT>::do_open(const basic_string<char>& __s,

                              const locale&) const

    { return reinterpret_cast<catalog>(catopen(__s.c_str(), NL_CAT_LOCALE)); }

  template<typename _CharT>

    typename messages<_CharT>::string_type

    messages<_CharT>::do_get(catalog __c, int __setid, int __msgid,

                             const string_type& __dfault) const

    {

      nl_catd __nlc = reinterpret_cast<nl_catd>(__c);

      char* __msg = catgets(__nlc, __setid, __msgid,

                            _M_convert_to_char(__dfault));

      return _M_convert_from_char(__msg);

    }

  template<typename _CharT>

    void

    messages<_CharT>::do_close(catalog __c) const

    { catclose(reinterpret_cast<nl_catd>(__c)); }