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- // Standard iostream objects -*- C++ -*-
-
- // Copyright (C) 1997, 1998, 1999, 2001, 2002 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
- // 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.
-
- //
- // ISO C++ 14882: 27.3 Standard iostream objects
- //
-
- /** @file iostream
- * This is a Standard C++ Library header. You should @c #include this header
- * in your programs, rather than any of the "st[dl]_*.h" implementation files.
- */
-
- #ifndef _GLIBCXX_IOSTREAM
- #define _GLIBCXX_IOSTREAM 1
-
- #pragma GCC system_header
-
- #include <bits/c++config.h>
- #include <ostream>
- #include <istream>
-
- 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;
- } // namespace std
-
- #endif /* _GLIBCXX_IOSTREAM */
-