messages_members.h revision 97403 
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
71