1// std::messages implementation details, IEEE 1003.1-200x version -*- C++ -*-
2
3// Copyright (C) 2001-2022 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 bits/messages_members.h
26 *  This is an internal header file, included by other library headers.
27 *  Do not attempt to use it directly. @headername{locale}
28 */
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
36namespace std _GLIBCXX_VISIBILITY(default)
37{
38_GLIBCXX_BEGIN_NAMESPACE_VERSION
39
40  // Non-virtual member functions.
41  template<typename _CharT>
42    typename messages<_CharT>::catalog
43    messages<_CharT>::open(const basic_string<char>& __s, const locale& __loc,
44			   const char*) const
45    { return this->do_open(__s, __loc); }
46
47  // Virtual member functions.
48  template<typename _CharT>
49    messages<_CharT>::~messages()
50    { }
51
52  template<typename _CharT>
53    typename messages<_CharT>::catalog
54    messages<_CharT>::do_open(const basic_string<char>& __s,
55			      const locale&) const
56    { return reinterpret_cast<catalog>(catopen(__s.c_str(), NL_CAT_LOCALE)); }
57
58  template<typename _CharT>
59    typename messages<_CharT>::string_type
60    messages<_CharT>::do_get(catalog __c, int __setid, int __msgid,
61			     const string_type& __dfault) const
62    {
63      nl_catd __nlc = reinterpret_cast<nl_catd>(__c);
64      char* __msg = catgets(__nlc, __setid, __msgid,
65			    _M_convert_to_char(__dfault));
66      return _M_convert_from_char(__msg);
67    }
68
69  template<typename _CharT>
70    void
71    messages<_CharT>::do_close(catalog __c) const
72    { catclose(reinterpret_cast<nl_catd>(__c)); }
73
74_GLIBCXX_END_NAMESPACE_VERSION
75} // namespace
76