1// -*- C++ -*-
2//===----------------------------------------------------------------------===//
3//
4// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
5// See https://llvm.org/LICENSE.txt for license information.
6// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7//
8//===----------------------------------------------------------------------===//
9
10#ifndef _LIBCPP_IOSTREAM
11#define _LIBCPP_IOSTREAM
12
13/*
14    iostream synopsis
15
16#include <ios>
17#include <istream>
18#include <ostream>
19#include <streambuf>
20
21namespace std {
22
23extern istream cin;
24extern ostream cout;
25extern ostream cerr;
26extern ostream clog;
27extern wistream wcin;
28extern wostream wcout;
29extern wostream wcerr;
30extern wostream wclog;
31
32}  // std
33
34*/
35
36#include <__assert> // all public C++ headers provide the assertion handler
37#include <__config>
38#include <version>
39
40// standard-mandated includes
41#include <ios>
42#include <istream>
43#include <ostream>
44#include <streambuf>
45
46#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
47#  pragma GCC system_header
48#endif
49
50_LIBCPP_BEGIN_NAMESPACE_STD
51
52extern _LIBCPP_FUNC_VIS istream cin;
53extern _LIBCPP_FUNC_VIS ostream cout;
54extern _LIBCPP_FUNC_VIS ostream cerr;
55extern _LIBCPP_FUNC_VIS ostream clog;
56
57#ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
58extern _LIBCPP_FUNC_VIS wistream wcin;
59extern _LIBCPP_FUNC_VIS wostream wcout;
60extern _LIBCPP_FUNC_VIS wostream wcerr;
61extern _LIBCPP_FUNC_VIS wostream wclog;
62#endif
63
64_LIBCPP_END_NAMESPACE_STD
65
66#endif // _LIBCPP_IOSTREAM
67