2 //===--------------------------- iostream ---------------------------------===//
4 // The LLVM Compiler Infrastructure
6 // This file is dual licensed under the MIT and the University of Illinois Open
7 // Source Licenses. See LICENSE.TXT for details.
9 //===----------------------------------------------------------------------===//
11 #ifndef _LIBCPP_IOSTREAM
12 #define _LIBCPP_IOSTREAM
29 extern wostream wcout;
30 extern wostream wcerr;
31 extern wostream wclog;
43 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
44 #pragma GCC system_header
47 _LIBCPP_BEGIN_NAMESPACE_STD
49 extern _LIBCPP_VISIBLE istream cin;
50 extern _LIBCPP_VISIBLE ostream cout;
51 extern _LIBCPP_VISIBLE ostream cerr;
52 extern _LIBCPP_VISIBLE ostream clog;
53 extern _LIBCPP_VISIBLE wistream wcin;
54 extern _LIBCPP_VISIBLE wostream wcout;
55 extern _LIBCPP_VISIBLE wostream wcerr;
56 extern _LIBCPP_VISIBLE wostream wclog;
58 _LIBCPP_END_NAMESPACE_STD
60 #endif // _LIBCPP_IOSTREAM