1 // std::messages implementation details, generic version -*- C++ -*- 2 3 // Copyright (C) 2001-2018 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 36 namespace std _GLIBCXX_VISIBILITY(default) 37 { 38 _GLIBCXX_BEGIN_NAMESPACE_VERSION 39 40 // Non-virtual member functions. 41 template<typename _CharT> 42 messages<_CharT>::messages(size_t __refs) 43 : facet(__refs) 44 { _M_c_locale_messages = _S_get_c_locale(); } 45 46 template<typename _CharT> 47 messages<_CharT>::messages(__c_locale, const char*, size_t __refs) 48 : facet(__refs) 49 { _M_c_locale_messages = _S_get_c_locale(); } 50 51 template<typename _CharT> 52 typename messages<_CharT>::catalog 53 messages<_CharT>::open(const basic_string<char>& __s, const locale& __loc, 54 const char*) const 55 { return this->do_open(__s, __loc); } 56 57 // Virtual member functions. 58 template<typename _CharT> 59 messages<_CharT>::~messages() 60 { _S_destroy_c_locale(_M_c_locale_messages); } 61 62 template<typename _CharT> 63 typename messages<_CharT>::catalog 64 messages<_CharT>::do_open(const basic_string<char>&, const locale&) const 65 { return 0; } 66 67 template<typename _CharT> 68 typename messages<_CharT>::string_type 69 messages<_CharT>::do_get(catalog, int, int, 70 const string_type& __dfault) const 71 { return __dfault; } 72 73 template<typename _CharT> 74 void 75 messages<_CharT>::do_close(catalog) const 76 { } 77 78 // messages_byname 79 template<typename _CharT> 80 messages_byname<_CharT>::messages_byname(const char* __s, size_t __refs) 81 : messages<_CharT>(__refs) 82 { 83 if (__builtin_strcmp(__s, "C") != 0 84 && __builtin_strcmp(__s, "POSIX") != 0) 85 { 86 this->_S_destroy_c_locale(this->_M_c_locale_messages); 87 this->_S_create_c_locale(this->_M_c_locale_messages, __s); 88 } 89 } 90 91 _GLIBCXX_END_NAMESPACE_VERSION 92 } // namespace 93