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