stringfwd.h revision 169692
1// String support -*- 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/** @file stringfwd.h 31 * This is an internal header file, included by other library headers. 32 * You should not attempt to use it directly. 33 */ 34 35// 36// ISO C++ 14882: 21 Strings library 37// 38 39#ifndef _STRINGFWD_H 40#define _STRINGFWD_H 1 41 42#pragma GCC system_header 43 44#include <bits/c++config.h> 45 46_GLIBCXX_BEGIN_NAMESPACE(std) 47 48 template<typename _Alloc> 49 class allocator; 50 51 template<class _CharT> 52 struct char_traits; 53 54 template<typename _CharT, typename _Traits = char_traits<_CharT>, 55 typename _Alloc = allocator<_CharT> > 56 class basic_string; 57 58 template<> struct char_traits<char>; 59 60 typedef basic_string<char> string; 61 62#ifdef _GLIBCXX_USE_WCHAR_T 63 template<> struct char_traits<wchar_t>; 64 65 typedef basic_string<wchar_t> wstring; 66#endif 67 68_GLIBCXX_END_NAMESPACE 69 70#endif // _STRINGFWD_H 71