1// std::messages implementation details, GNU version -*- C++ -*- 2 3// Copyright (C) 2001, 2002, 2005 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#include <locale> 37#include <bits/c++locale_internal.h> 38 39_GLIBCXX_BEGIN_NAMESPACE(std) 40 41 // Specializations. 42 template<> 43 string 44 messages<char>::do_get(catalog, int, int, const string& __dfault) const 45 { 46#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2) 47 __c_locale __old = __uselocale(_M_c_locale_messages); 48 const char* __msg = const_cast<const char*>(gettext(__dfault.c_str())); 49 __uselocale(__old); 50 return string(__msg); 51#else 52 char* __old = strdup(setlocale(LC_ALL, NULL)); 53 setlocale(LC_ALL, _M_name_messages); 54 const char* __msg = gettext(__dfault.c_str()); 55 setlocale(LC_ALL, __old); 56 free(__old); 57 return string(__msg); 58#endif 59 } 60 61#ifdef _GLIBCXX_USE_WCHAR_T 62 template<> 63 wstring 64 messages<wchar_t>::do_get(catalog, int, int, const wstring& __dfault) const 65 { 66# if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2) 67 __c_locale __old = __uselocale(_M_c_locale_messages); 68 char* __msg = gettext(_M_convert_to_char(__dfault)); 69 __uselocale(__old); 70 return _M_convert_from_char(__msg); 71# else 72 char* __old = strdup(setlocale(LC_ALL, NULL)); 73 setlocale(LC_ALL, _M_name_messages); 74 char* __msg = gettext(_M_convert_to_char(__dfault)); 75 setlocale(LC_ALL, __old); 76 free(__old); 77 return _M_convert_from_char(__msg); 78# endif 79 } 80#endif 81 82_GLIBCXX_END_NAMESPACE 83