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1 // -*- C++ -*-
2 //===--------------------------- iostream ---------------------------------===//
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 <streambuf>
18 #include <istream>
19 #include <ostream>
20
21 namespace std {
22
23 extern istream cin;
24 extern ostream cout;
25 extern ostream cerr;
26 extern ostream clog;
27 extern wistream wcin;
28 extern wostream wcout;
29 extern wostream wcerr;
30 extern wostream wclog;
31
32 }  // std
33
34 */
35
36 #include <__config>
37 #include <ios>
38 #include <streambuf>
39 #include <istream>
40 #include <ostream>
41
42 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
43 #pragma GCC system_header
44 #endif
45
46 _LIBCPP_BEGIN_NAMESPACE_STD
47
48 #ifndef _LIBCPP_HAS_NO_STDIN
49 extern _LIBCPP_FUNC_VIS istream cin;
50 extern _LIBCPP_FUNC_VIS wistream wcin;
51 #endif
52 #ifndef _LIBCPP_HAS_NO_STDOUT
53 extern _LIBCPP_FUNC_VIS ostream cout;
54 extern _LIBCPP_FUNC_VIS wostream wcout;
55 #endif
56 extern _LIBCPP_FUNC_VIS ostream cerr;
57 extern _LIBCPP_FUNC_VIS wostream wcerr;
58 extern _LIBCPP_FUNC_VIS ostream clog;
59 extern _LIBCPP_FUNC_VIS wostream wclog;
60
61 _LIBCPP_END_NAMESPACE_STD
62
63 #endif  // _LIBCPP_IOSTREAM