| // Standard iostream objects -*- C++ -*- |
| |
| // Copyright (C) 1997, 1998, 1999, 2001, 2002, 2005 |
| // Free Software Foundation, Inc. |
| // |
| // This file is part of the GNU ISO C++ Library. This library is free |
| // software; you can redistribute it and/or modify it under the |
| // terms of the GNU General Public License as published by the |
| // Free Software Foundation; either version 2, or (at your option) |
| // any later version. |
| |
| // This library is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| // GNU General Public License for more details. |
| |
| // You should have received a copy of the GNU General Public License along |
| // with this library; see the file COPYING. If not, write to the Free |
| // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, |
| // USA. |
| |
| // As a special exception, you may use this file as part of a free software |
| // library without restriction. Specifically, if other files instantiate |
| // templates or use macros or inline functions from this file, or you compile |
| // this file and link it with other files to produce an executable, this |
| // file does not by itself cause the resulting executable to be covered by |
| // the GNU General Public License. This exception does not however |
| // invalidate any other reasons why the executable file might be covered by |
| // the GNU General Public License. |
| |
| /** @file iostream |
| * This is a Standard C++ Library header. |
| */ |
| |
| // |
| // ISO C++ 14882: 27.3 Standard iostream objects |
| // |
| |
| #ifndef _GLIBCXX_IOSTREAM |
| #define _GLIBCXX_IOSTREAM 1 |
| |
| #pragma GCC system_header |
| |
| #include <bits/c++config.h> |
| #include <ostream> |
| #include <istream> |
| |
| _GLIBCXX_BEGIN_NAMESPACE(std) |
| |
| /** |
| * @name Standard Stream Objects |
| * |
| * The <iostream> header declares the eight <em>standard stream |
| * objects</em>. For other declarations, see |
| * http://gcc.gnu.org/onlinedocs/libstdc++/27_io/howto.html#10 and the |
| * @link s27_2_iosfwd I/O forward declarations @endlink |
| * |
| * They are required by default to cooperate with the global C library's |
| * @c FILE streams, and to be available during program startup and |
| * termination. For more information, see the HOWTO linked to above. |
| */ |
| //@{ |
| extern istream cin; ///< Linked to standard input |
| extern ostream cout; ///< Linked to standard output |
| extern ostream cerr; ///< Linked to standard error (unbuffered) |
| extern ostream clog; ///< Linked to standard error (buffered) |
| |
| #ifdef _GLIBCXX_USE_WCHAR_T |
| extern wistream wcin; ///< Linked to standard input |
| extern wostream wcout; ///< Linked to standard output |
| extern wostream wcerr; ///< Linked to standard error (unbuffered) |
| extern wostream wclog; ///< Linked to standard error (buffered) |
| #endif |
| //@} |
| |
| // For construction of filebuffers for cout, cin, cerr, clog et. al. |
| static ios_base::Init __ioinit; |
| |
| _GLIBCXX_END_NAMESPACE |
| |
| #endif /* _GLIBCXX_IOSTREAM */ |
