1 // Forwarding declarations -*- C++ -*- 2 3 // Copyright (C) 1997, 1998, 1999, 2001, 2002 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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: 27.2 Forward declarations 32 // 33 34 /** @file iosfwd 35 * This is a Standard C++ Library header. You should @c #include this header 36 * in your programs, rather than any of the "st[dl]_*.h" implementation files. 37 */ 38 39 #ifndef _CPP_IOSFWD 40 #define _CPP_IOSFWD 1 41 42 #pragma GCC system_header 43 44 #include <bits/c++config.h> 45 #include <bits/stringfwd.h> // For string forward declarations. 46 #include <bits/fpos.h> 47 #include <bits/functexcept.h> 48 49 namespace std 50 { 51 template<typename _CharT, typename _Traits = char_traits<_CharT> > 52 class basic_ios; 53 54 template<typename _CharT, typename _Traits = char_traits<_CharT> > 55 class basic_streambuf; 56 57 template<typename _CharT, typename _Traits = char_traits<_CharT> > 58 class basic_istream; 59 60 template<typename _CharT, typename _Traits = char_traits<_CharT> > 61 class basic_ostream; 62 63 template<typename _CharT, typename _Traits = char_traits<_CharT> > 64 class basic_iostream; 65 66 template<typename _CharT, typename _Traits = char_traits<_CharT>, 67 typename _Alloc = allocator<_CharT> > 68 class basic_stringbuf; 69 70 template<typename _CharT, typename _Traits = char_traits<_CharT>, 71 typename _Alloc = allocator<_CharT> > 72 class basic_istringstream; 73 74 template<typename _CharT, typename _Traits = char_traits<_CharT>, 75 typename _Alloc = allocator<_CharT> > 76 class basic_ostringstream; 77 78 template<typename _CharT, typename _Traits = char_traits<_CharT>, 79 typename _Alloc = allocator<_CharT> > 80 class basic_stringstream; 81 82 template<typename _CharT, typename _Traits = char_traits<_CharT> > 83 class basic_filebuf; 84 85 template<typename _CharT, typename _Traits = char_traits<_CharT> > 86 class basic_ifstream; 87 88 template<typename _CharT, typename _Traits = char_traits<_CharT> > 89 class basic_ofstream; 90 91 template<typename _CharT, typename _Traits = char_traits<_CharT> > 92 class basic_fstream; 93 94 template<typename _CharT, typename _Traits = char_traits<_CharT> > 95 class istreambuf_iterator; 96 97 template<typename _CharT, typename _Traits = char_traits<_CharT> > 98 class ostreambuf_iterator; 99 100 #ifdef _GLIBCPP_RESOLVE_LIB_DEFECTS 101 // Not included. (??? Apparently no LWG number?) 102 class ios_base; 103 #endif 104 105 typedef basic_ios<char> ios; 106 typedef basic_streambuf<char> streambuf; 107 typedef basic_istream<char> istream; 108 typedef basic_ostream<char> ostream; 109 typedef basic_iostream<char> iostream; 110 typedef basic_stringbuf<char> stringbuf; 111 typedef basic_istringstream<char> istringstream; 112 typedef basic_ostringstream<char> ostringstream; 113 typedef basic_stringstream<char> stringstream; 114 typedef basic_filebuf<char> filebuf; 115 typedef basic_ifstream<char> ifstream; 116 typedef basic_ofstream<char> ofstream; 117 typedef basic_fstream<char> fstream; 118 119 #ifdef _GLIBCPP_USE_WCHAR_T 120 typedef basic_ios<wchar_t> wios; 121 typedef basic_streambuf<wchar_t> wstreambuf; 122 typedef basic_istream<wchar_t> wistream; 123 typedef basic_ostream<wchar_t> wostream; 124 typedef basic_iostream<wchar_t> wiostream; 125 typedef basic_stringbuf<wchar_t> wstringbuf; 126 typedef basic_istringstream<wchar_t> wistringstream; 127 typedef basic_ostringstream<wchar_t> wostringstream; 128 typedef basic_stringstream<wchar_t> wstringstream; 129 typedef basic_filebuf<wchar_t> wfilebuf; 130 typedef basic_ifstream<wchar_t> wifstream; 131 typedef basic_ofstream<wchar_t> wofstream; 132 typedef basic_fstream<wchar_t> wfstream; 133 #endif 134 } // namespace std 135 136 #endif 137