1*e4b17023SJohn Marino// Standard iostream objects -*- C++ -*- 2*e4b17023SJohn Marino 3*e4b17023SJohn Marino// Copyright (C) 1997, 1998, 1999, 2001, 2002, 2005, 2008, 2009, 2010 4*e4b17023SJohn Marino// Free Software Foundation, Inc. 5*e4b17023SJohn Marino// 6*e4b17023SJohn Marino// This file is part of the GNU ISO C++ Library. This library is free 7*e4b17023SJohn Marino// software; you can redistribute it and/or modify it under the 8*e4b17023SJohn Marino// terms of the GNU General Public License as published by the 9*e4b17023SJohn Marino// Free Software Foundation; either version 3, or (at your option) 10*e4b17023SJohn Marino// any later version. 11*e4b17023SJohn Marino 12*e4b17023SJohn Marino// This library is distributed in the hope that it will be useful, 13*e4b17023SJohn Marino// but WITHOUT ANY WARRANTY; without even the implied warranty of 14*e4b17023SJohn Marino// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15*e4b17023SJohn Marino// GNU General Public License for more details. 16*e4b17023SJohn Marino 17*e4b17023SJohn Marino// Under Section 7 of GPL version 3, you are granted additional 18*e4b17023SJohn Marino// permissions described in the GCC Runtime Library Exception, version 19*e4b17023SJohn Marino// 3.1, as published by the Free Software Foundation. 20*e4b17023SJohn Marino 21*e4b17023SJohn Marino// You should have received a copy of the GNU General Public License and 22*e4b17023SJohn Marino// a copy of the GCC Runtime Library Exception along with this program; 23*e4b17023SJohn Marino// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 24*e4b17023SJohn Marino// <http://www.gnu.org/licenses/>. 25*e4b17023SJohn Marino 26*e4b17023SJohn Marino/** @file include/iostream 27*e4b17023SJohn Marino * This is a Standard C++ Library header. 28*e4b17023SJohn Marino */ 29*e4b17023SJohn Marino 30*e4b17023SJohn Marino// 31*e4b17023SJohn Marino// ISO C++ 14882: 27.3 Standard iostream objects 32*e4b17023SJohn Marino// 33*e4b17023SJohn Marino 34*e4b17023SJohn Marino#ifndef _GLIBCXX_IOSTREAM 35*e4b17023SJohn Marino#define _GLIBCXX_IOSTREAM 1 36*e4b17023SJohn Marino 37*e4b17023SJohn Marino#pragma GCC system_header 38*e4b17023SJohn Marino 39*e4b17023SJohn Marino#include <bits/c++config.h> 40*e4b17023SJohn Marino#include <ostream> 41*e4b17023SJohn Marino#include <istream> 42*e4b17023SJohn Marino 43*e4b17023SJohn Marinonamespace std _GLIBCXX_VISIBILITY(default) 44*e4b17023SJohn Marino{ 45*e4b17023SJohn Marino_GLIBCXX_BEGIN_NAMESPACE_VERSION 46*e4b17023SJohn Marino 47*e4b17023SJohn Marino /** 48*e4b17023SJohn Marino * @name Standard Stream Objects 49*e4b17023SJohn Marino * 50*e4b17023SJohn Marino * The <iostream> header declares the eight <em>standard stream 51*e4b17023SJohn Marino * objects</em>. For other declarations, see 52*e4b17023SJohn Marino * http://gcc.gnu.org/onlinedocs/libstdc++/manual/bk01pt11ch24.html 53*e4b17023SJohn Marino * and the @link iosfwd I/O forward declarations @endlink 54*e4b17023SJohn Marino * 55*e4b17023SJohn Marino * They are required by default to cooperate with the global C 56*e4b17023SJohn Marino * library's @c FILE streams, and to be available during program 57*e4b17023SJohn Marino * startup and termination. For more information, see the HOWTO 58*e4b17023SJohn Marino * linked to above. 59*e4b17023SJohn Marino */ 60*e4b17023SJohn Marino //@{ 61*e4b17023SJohn Marino extern istream cin; /// Linked to standard input 62*e4b17023SJohn Marino extern ostream cout; /// Linked to standard output 63*e4b17023SJohn Marino extern ostream cerr; /// Linked to standard error (unbuffered) 64*e4b17023SJohn Marino extern ostream clog; /// Linked to standard error (buffered) 65*e4b17023SJohn Marino 66*e4b17023SJohn Marino#ifdef _GLIBCXX_USE_WCHAR_T 67*e4b17023SJohn Marino extern wistream wcin; /// Linked to standard input 68*e4b17023SJohn Marino extern wostream wcout; /// Linked to standard output 69*e4b17023SJohn Marino extern wostream wcerr; /// Linked to standard error (unbuffered) 70*e4b17023SJohn Marino extern wostream wclog; /// Linked to standard error (buffered) 71*e4b17023SJohn Marino#endif 72*e4b17023SJohn Marino //@} 73*e4b17023SJohn Marino 74*e4b17023SJohn Marino // For construction of filebuffers for cout, cin, cerr, clog et. al. 75*e4b17023SJohn Marino static ios_base::Init __ioinit; 76*e4b17023SJohn Marino 77*e4b17023SJohn Marino_GLIBCXX_END_NAMESPACE_VERSION 78*e4b17023SJohn Marino} // namespace 79*e4b17023SJohn Marino 80*e4b17023SJohn Marino#endif /* _GLIBCXX_IOSTREAM */ 81