1// std::messages implementation details, generic version -*- C++ -*- 2 3// Copyright (C) 2001, 2003, 2004 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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 messages<_CharT>::messages(size_t __refs) 39 : facet(__refs) 40 { _M_c_locale_messages = _S_get_c_locale(); } 41 42 template<typename _CharT> 43 messages<_CharT>::messages(__c_locale, const char*, size_t __refs) 44 : facet(__refs) 45 { _M_c_locale_messages = _S_get_c_locale(); } 46 47 template<typename _CharT> 48 typename messages<_CharT>::catalog 49 messages<_CharT>::open(const basic_string<char>& __s, const locale& __loc, 50 const char*) const 51 { return this->do_open(__s, __loc); } 52 53 // Virtual member functions. 54 template<typename _CharT> 55 messages<_CharT>::~messages() 56 { _S_destroy_c_locale(_M_c_locale_messages); } 57 58 template<typename _CharT> 59 typename messages<_CharT>::catalog 60 messages<_CharT>::do_open(const basic_string<char>&, const locale&) const 61 { return 0; } 62 63 template<typename _CharT> 64 typename messages<_CharT>::string_type 65 messages<_CharT>::do_get(catalog, int, int, 66 const string_type& __dfault) const 67 { return __dfault; } 68 69 template<typename _CharT> 70 void 71 messages<_CharT>::do_close(catalog) const 72 { } 73 74 // messages_byname 75 template<typename _CharT> 76 messages_byname<_CharT>::messages_byname(const char* __s, size_t __refs) 77 : messages<_CharT>(__refs) 78 { 79 if (std::strcmp(__s, "C") != 0 && std::strcmp(__s, "POSIX") != 0) 80 { 81 this->_S_destroy_c_locale(this->_M_c_locale_messages); 82 this->_S_create_c_locale(this->_M_c_locale_messages, __s); 83 } 84 } 85