llvm-project
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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/*
14iostream 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 <__config>
37#include <version>
38
39// standard-mandated includes
40
41// [iostream.syn]
42#include <ios>
43#include <istream>
44#include <ostream>
45#include <streambuf>
46
47#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
48# pragma GCC system_header
49#endif
50
51_LIBCPP_BEGIN_NAMESPACE_STD
52
53extern _LIBCPP_EXPORTED_FROM_ABI istream cin;
54extern _LIBCPP_EXPORTED_FROM_ABI ostream cout;
55extern _LIBCPP_EXPORTED_FROM_ABI ostream cerr;
56extern _LIBCPP_EXPORTED_FROM_ABI ostream clog;
57
58#ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
59extern _LIBCPP_EXPORTED_FROM_ABI wistream wcin;
60extern _LIBCPP_EXPORTED_FROM_ABI wostream wcout;
61extern _LIBCPP_EXPORTED_FROM_ABI wostream wcerr;
62extern _LIBCPP_EXPORTED_FROM_ABI wostream wclog;
63#endif
64
65_LIBCPP_END_NAMESPACE_STD
66
67#endif // _LIBCPP_IOSTREAM
68