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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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/** @file messages_members.h
31 *  This is an internal header file, included by other library headers.
32 *  You should not attempt to use it directly.
33 */
34
35//
36// ISO C++ 14882: 22.2.7.1.2  messages virtual functions
37//
38
39// Written by Benjamin Kosnik <bkoz@redhat.com>
40
41_GLIBCXX_BEGIN_NAMESPACE(std)
42
43  // Non-virtual member functions.
44  template<typename _CharT>
45    typename messages<_CharT>::catalog
46    messages<_CharT>::open(const basic_string<char>& __s, const locale& __loc,
47			   const char*) const
48    { return this->do_open(__s, __loc); }
49
50  // Virtual member functions.
51  template<typename _CharT>
52    messages<_CharT>::~messages()
53    { }
54
55  template<typename _CharT>
56    typename messages<_CharT>::catalog
57    messages<_CharT>::do_open(const basic_string<char>& __s,
58			      const locale&) const
59    { return reinterpret_cast<catalog>(catopen(__s.c_str(), NL_CAT_LOCALE)); }
60
61  template<typename _CharT>
62    typename messages<_CharT>::string_type
63    messages<_CharT>::do_get(catalog __c, int __setid, int __msgid,
64			     const string_type& __dfault) const
65    {
66      nl_catd __nlc = reinterpret_cast<nl_catd>(__c);
67      char* __msg = catgets(__nlc, __setid, __msgid,
68			    _M_convert_to_char(__dfault));
69      return _M_convert_from_char(__msg);
70    }
71
72  template<typename _CharT>
73    void
74    messages<_CharT>::do_close(catalog __c) const
75    { catclose(reinterpret_cast<nl_catd>(__c)); }
76
77_GLIBCXX_END_NAMESPACE
78