std_iostream.h revision 97403 
1// Standard iostream objects -*- C++ -*-
2
3// Copyright (C) 1997, 1998, 1999, 2001, 2002 Free Software Foundation, Inc.
4//
5// This file is part of the GNU ISO C++ Library.  This library is free
6// software; you can redistribute it and/or modify it under the
7// terms of the GNU General Public License as published by the
8// Free Software Foundation; either version 2, or (at your option)
9// any later version.
10
11// This library is distributed in the hope that it will be useful,
12// but WITHOUT ANY WARRANTY; without even the implied warranty of
13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14// GNU General Public License for more details.
15
16// You should have received a copy of the GNU General Public License along
17// with this library; see the file COPYING.  If not, write to the Free
18// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
19// USA.
20
21// As a special exception, you may use this file as part of a free software
22// library without restriction.  Specifically, if other files instantiate
23// templates or use macros or inline functions from this file, or you compile
24// this file and link it with other files to produce an executable, this
25// file does not by itself cause the resulting executable to be covered by
26// the GNU General Public License.  This exception does not however
27// invalidate any other reasons why the executable file might be covered by
28// the GNU General Public License.
29
30//
31// ISO C++ 14882: 27.3  Standard iostream objects
32//
33
34/** @file iostream
35 *  This is a Standard C++ Library header.  You should @c #include this header
36 *  in your programs, rather than any of the "st[dl]_*.h" implementation files.
37 */
38
39#ifndef _CPP_IOSTREAM
40#define _CPP_IOSTREAM	1
41
42#pragma GCC system_header
43
44#include <bits/c++config.h>
45#include <ostream>
46#include <istream>
47
48namespace std
49{
50  extern istream cin;
51  extern ostream cout;
52  extern ostream cerr;
53  extern ostream clog;
54#ifdef _GLIBCPP_USE_WCHAR_T
55  extern wistream wcin;
56  extern wostream wcout;
57  extern wostream wcerr;
58  extern wostream wclog;
59#endif
60
61  // For construction of filebuffers for cout, cin, cerr, clog et. al.
62  static ios_base::Init __ioinit;
63} // namespace std
64
65#endif
66