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
42// [iostream.syn]
43#include <ios>
44#include <istream>
45#include <ostream>
46#include <streambuf>
47
48#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
49#  pragma GCC system_header
50#endif
51
52_LIBCPP_BEGIN_NAMESPACE_STD
53
54extern _LIBCPP_EXPORTED_FROM_ABI istream cin;
55extern _LIBCPP_EXPORTED_FROM_ABI ostream cout;
56extern _LIBCPP_EXPORTED_FROM_ABI ostream cerr;
57extern _LIBCPP_EXPORTED_FROM_ABI ostream clog;
58
59#ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
60extern _LIBCPP_EXPORTED_FROM_ABI wistream wcin;
61extern _LIBCPP_EXPORTED_FROM_ABI wostream wcout;
62extern _LIBCPP_EXPORTED_FROM_ABI wostream wcerr;
63extern _LIBCPP_EXPORTED_FROM_ABI wostream wclog;
64#endif
65
66_LIBCPP_END_NAMESPACE_STD
67
68#endif // _LIBCPP_IOSTREAM
69