1 // std::messages implementation details, generic version -*- C++ -*-
2 
3 // Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009, 2010
4 // Free Software Foundation, Inc.
5 //
6 // This file is part of the GNU ISO C++ Library.  This library is free
7 // software; you can redistribute it and/or modify it under the
8 // terms of the GNU General Public License as published by the
9 // Free Software Foundation; either version 3, or (at your option)
10 // any later version.
11 
12 // This library is distributed in the hope that it will be useful,
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 // GNU General Public License for more details.
16 
17 // Under Section 7 of GPL version 3, you are granted additional
18 // permissions described in the GCC Runtime Library Exception, version
19 // 3.1, as published by the Free Software Foundation.
20 
21 // You should have received a copy of the GNU General Public License and
22 // a copy of the GCC Runtime Library Exception along with this program;
23 // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
24 // <http://www.gnu.org/licenses/>.
25 
26 /** @file bits/messages_members.h
27  *  This is an internal header file, included by other library headers.
28  *  Do not attempt to use it directly. @headername{locale}
29  */
30 
31 //
32 // ISO C++ 14882: 22.2.7.1.2  messages virtual functions
33 //
34 
35 // Written by Benjamin Kosnik <bkoz@redhat.com>
36 
37 namespace std _GLIBCXX_VISIBILITY(default)
38 {
39 _GLIBCXX_BEGIN_NAMESPACE_VERSION
40 
41   // Non-virtual member functions.
42   template<typename _CharT>
43      messages<_CharT>::messages(size_t __refs)
44      : facet(__refs)
45      { _M_c_locale_messages = _S_get_c_locale(); }
46 
47   template<typename _CharT>
48      messages<_CharT>::messages(__c_locale, const char*, size_t __refs)
49      : facet(__refs)
50      { _M_c_locale_messages = _S_get_c_locale(); }
51 
52   template<typename _CharT>
53     typename messages<_CharT>::catalog
54     messages<_CharT>::open(const basic_string<char>& __s, const locale& __loc,
55 			   const char*) const
56     { return this->do_open(__s, __loc); }
57 
58   // Virtual member functions.
59   template<typename _CharT>
60     messages<_CharT>::~messages()
61     { _S_destroy_c_locale(_M_c_locale_messages); }
62 
63   template<typename _CharT>
64     typename messages<_CharT>::catalog
65     messages<_CharT>::do_open(const basic_string<char>&, const locale&) const
66     { return 0; }
67 
68   template<typename _CharT>
69     typename messages<_CharT>::string_type
70     messages<_CharT>::do_get(catalog, int, int,
71 			     const string_type& __dfault) const
72     { return __dfault; }
73 
74   template<typename _CharT>
75     void
76     messages<_CharT>::do_close(catalog) const
77     { }
78 
79    // messages_byname
80    template<typename _CharT>
81      messages_byname<_CharT>::messages_byname(const char* __s, size_t __refs)
82      : messages<_CharT>(__refs)
83      {
84 	if (__builtin_strcmp(__s, "C") != 0
85 	    && __builtin_strcmp(__s, "POSIX") != 0)
86 	  {
87 	    this->_S_destroy_c_locale(this->_M_c_locale_messages);
88 	    this->_S_create_c_locale(this->_M_c_locale_messages, __s);
89 	  }
90      }
91 
92 _GLIBCXX_END_NAMESPACE_VERSION
93 } // namespace
94