mirror of git://gcc.gnu.org/git/gcc.git
80 lines
2.9 KiB
C++
80 lines
2.9 KiB
C++
// Standard iostream objects -*- C++ -*-
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// Copyright (C) 1997, 1998, 1999, 2001, 2002 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 2, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING. If not, write to the Free
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// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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// USA.
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// As a special exception, you may use this file as part of a free software
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// library without restriction. Specifically, if other files instantiate
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// templates or use macros or inline functions from this file, or you compile
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// this file and link it with other files to produce an executable, this
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// file does not by itself cause the resulting executable to be covered by
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// the GNU General Public License. This exception does not however
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// invalidate any other reasons why the executable file might be covered by
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// the GNU General Public License.
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//
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// ISO C++ 14882: 27.3 Standard iostream objects
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//
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/** @file iostream
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* This is a Standard C++ Library header.
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*/
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#ifndef _GLIBCXX_IOSTREAM
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#define _GLIBCXX_IOSTREAM 1
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#pragma GCC system_header
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#include <bits/c++config.h>
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#include <ostream>
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#include <istream>
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namespace std
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{
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/**
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* @name Standard Stream Objects
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*
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* The <iostream> header declares the eight <em>standard stream
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* objects</em>. For other declarations, see
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* http://gcc.gnu.org/onlinedocs/libstdc++/27_io/howto.html#10 and the
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* @link s27_2_iosfwd I/O forward declarations @endlink
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*
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* They are required by default to cooperate with the global C library's
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* @c FILE streams, and to be available during program startup and
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* termination. For more information, see the HOWTO linked to above.
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*/
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//@{
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extern istream cin; ///< Linked to standard input
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extern ostream cout; ///< Linked to standard output
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extern ostream cerr; ///< Linked to standard error (unbuffered)
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extern ostream clog; ///< Linked to standard error (buffered)
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#ifdef _GLIBCXX_USE_WCHAR_T
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extern wistream wcin; ///< Linked to standard input
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extern wostream wcout; ///< Linked to standard output
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extern wostream wcerr; ///< Linked to standard error (unbuffered)
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extern wostream wclog; ///< Linked to standard error (buffered)
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#endif
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//@}
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// For construction of filebuffers for cout, cin, cerr, clog et. al.
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static ios_base::Init __ioinit;
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} // namespace std
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#endif /* _GLIBCXX_IOSTREAM */
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