1 // std::messages implementation details, GNU version -*- C++ -*-
3 // Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009, 2010
4 // Free Software Foundation, Inc.
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)
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.
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.
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/>.
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}
32 // ISO C++ 14882: 22.2.7.1.2 messages functions
35 // Written by Benjamin Kosnik <bkoz@redhat.com>
39 namespace std _GLIBCXX_VISIBILITY(default)
41 _GLIBCXX_BEGIN_NAMESPACE_VERSION
43 // Non-virtual member functions.
44 template<typename _CharT>
45 messages<_CharT>::messages(size_t __refs)
46 : facet(__refs), _M_c_locale_messages(_S_get_c_locale()),
47 _M_name_messages(_S_get_c_name())
50 template<typename _CharT>
51 messages<_CharT>::messages(__c_locale __cloc, const char* __s,
53 : facet(__refs), _M_c_locale_messages(0), _M_name_messages(0)
55 if (__builtin_strcmp(__s, _S_get_c_name()) != 0)
57 const size_t __len = __builtin_strlen(__s) + 1;
58 char* __tmp = new char[__len];
59 __builtin_memcpy(__tmp, __s, __len);
60 _M_name_messages = __tmp;
63 _M_name_messages = _S_get_c_name();
65 // Last to avoid leaking memory if new throws.
66 _M_c_locale_messages = _S_clone_c_locale(__cloc);
69 template<typename _CharT>
70 typename messages<_CharT>::catalog
71 messages<_CharT>::open(const basic_string<char>& __s, const locale& __loc,
72 const char* __dir) const
74 bindtextdomain(__s.c_str(), __dir);
75 return this->do_open(__s, __loc);
78 // Virtual member functions.
79 template<typename _CharT>
80 messages<_CharT>::~messages()
82 if (_M_name_messages != _S_get_c_name())
83 delete [] _M_name_messages;
84 _S_destroy_c_locale(_M_c_locale_messages);
87 template<typename _CharT>
88 typename messages<_CharT>::catalog
89 messages<_CharT>::do_open(const basic_string<char>& __s,
92 // No error checking is done, assume the catalog exists and can
94 textdomain(__s.c_str());
98 template<typename _CharT>
100 messages<_CharT>::do_close(catalog) const
104 template<typename _CharT>
105 messages_byname<_CharT>::messages_byname(const char* __s, size_t __refs)
106 : messages<_CharT>(__refs)
108 if (this->_M_name_messages != locale::facet::_S_get_c_name())
110 delete [] this->_M_name_messages;
111 if (__builtin_strcmp(__s, locale::facet::_S_get_c_name()) != 0)
113 const size_t __len = __builtin_strlen(__s) + 1;
114 char* __tmp = new char[__len];
115 __builtin_memcpy(__tmp, __s, __len);
116 this->_M_name_messages = __tmp;
119 this->_M_name_messages = locale::facet::_S_get_c_name();
122 if (__builtin_strcmp(__s, "C") != 0
123 && __builtin_strcmp(__s, "POSIX") != 0)
125 this->_S_destroy_c_locale(this->_M_c_locale_messages);
126 this->_S_create_c_locale(this->_M_c_locale_messages, __s);
130 _GLIBCXX_END_NAMESPACE_VERSION