1*38fd1498Szrj// Standard iostream objects -*- C++ -*- 2*38fd1498Szrj 3*38fd1498Szrj// Copyright (C) 1997-2018 Free Software Foundation, Inc. 4*38fd1498Szrj// 5*38fd1498Szrj// This file is part of the GNU ISO C++ Library. This library is free 6*38fd1498Szrj// software; you can redistribute it and/or modify it under the 7*38fd1498Szrj// terms of the GNU General Public License as published by the 8*38fd1498Szrj// Free Software Foundation; either version 3, or (at your option) 9*38fd1498Szrj// any later version. 10*38fd1498Szrj 11*38fd1498Szrj// This library is distributed in the hope that it will be useful, 12*38fd1498Szrj// but WITHOUT ANY WARRANTY; without even the implied warranty of 13*38fd1498Szrj// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14*38fd1498Szrj// GNU General Public License for more details. 15*38fd1498Szrj 16*38fd1498Szrj// Under Section 7 of GPL version 3, you are granted additional 17*38fd1498Szrj// permissions described in the GCC Runtime Library Exception, version 18*38fd1498Szrj// 3.1, as published by the Free Software Foundation. 19*38fd1498Szrj 20*38fd1498Szrj// You should have received a copy of the GNU General Public License and 21*38fd1498Szrj// a copy of the GCC Runtime Library Exception along with this program; 22*38fd1498Szrj// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 23*38fd1498Szrj// <http://www.gnu.org/licenses/>. 24*38fd1498Szrj 25*38fd1498Szrj/** @file include/iostream 26*38fd1498Szrj * This is a Standard C++ Library header. 27*38fd1498Szrj */ 28*38fd1498Szrj 29*38fd1498Szrj// 30*38fd1498Szrj// ISO C++ 14882: 27.3 Standard iostream objects 31*38fd1498Szrj// 32*38fd1498Szrj 33*38fd1498Szrj#ifndef _GLIBCXX_IOSTREAM 34*38fd1498Szrj#define _GLIBCXX_IOSTREAM 1 35*38fd1498Szrj 36*38fd1498Szrj#pragma GCC system_header 37*38fd1498Szrj 38*38fd1498Szrj#include <bits/c++config.h> 39*38fd1498Szrj#include <ostream> 40*38fd1498Szrj#include <istream> 41*38fd1498Szrj 42*38fd1498Szrjnamespace std _GLIBCXX_VISIBILITY(default) 43*38fd1498Szrj{ 44*38fd1498Szrj_GLIBCXX_BEGIN_NAMESPACE_VERSION 45*38fd1498Szrj 46*38fd1498Szrj /** 47*38fd1498Szrj * @name Standard Stream Objects 48*38fd1498Szrj * 49*38fd1498Szrj * The <iostream> header declares the eight <em>standard stream 50*38fd1498Szrj * objects</em>. For other declarations, see 51*38fd1498Szrj * http://gcc.gnu.org/onlinedocs/libstdc++/manual/io.html 52*38fd1498Szrj * and the @link iosfwd I/O forward declarations @endlink 53*38fd1498Szrj * 54*38fd1498Szrj * They are required by default to cooperate with the global C 55*38fd1498Szrj * library's @c FILE streams, and to be available during program 56*38fd1498Szrj * startup and termination. For more information, see the section of the 57*38fd1498Szrj * manual linked to above. 58*38fd1498Szrj */ 59*38fd1498Szrj //@{ 60*38fd1498Szrj extern istream cin; /// Linked to standard input 61*38fd1498Szrj extern ostream cout; /// Linked to standard output 62*38fd1498Szrj extern ostream cerr; /// Linked to standard error (unbuffered) 63*38fd1498Szrj extern ostream clog; /// Linked to standard error (buffered) 64*38fd1498Szrj 65*38fd1498Szrj#ifdef _GLIBCXX_USE_WCHAR_T 66*38fd1498Szrj extern wistream wcin; /// Linked to standard input 67*38fd1498Szrj extern wostream wcout; /// Linked to standard output 68*38fd1498Szrj extern wostream wcerr; /// Linked to standard error (unbuffered) 69*38fd1498Szrj extern wostream wclog; /// Linked to standard error (buffered) 70*38fd1498Szrj#endif 71*38fd1498Szrj //@} 72*38fd1498Szrj 73*38fd1498Szrj // For construction of filebuffers for cout, cin, cerr, clog et. al. 74*38fd1498Szrj static ios_base::Init __ioinit; 75*38fd1498Szrj 76*38fd1498Szrj_GLIBCXX_END_NAMESPACE_VERSION 77*38fd1498Szrj} // namespace 78*38fd1498Szrj 79*38fd1498Szrj#endif /* _GLIBCXX_IOSTREAM */ 80