|  | // -*- C++ -*- | 
|  | //===----------------------------------------------------------------------===// | 
|  | // | 
|  | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | 
|  | // See https://llvm.org/LICENSE.txt for license information. | 
|  | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | 
|  | // | 
|  | //===----------------------------------------------------------------------===// | 
|  |  | 
|  | #ifndef _LIBCPP_IOSTREAM | 
|  | #define _LIBCPP_IOSTREAM | 
|  |  | 
|  | /* | 
|  | iostream synopsis | 
|  |  | 
|  | #include <ios> | 
|  | #include <istream> | 
|  | #include <ostream> | 
|  | #include <streambuf> | 
|  |  | 
|  | namespace std { | 
|  |  | 
|  | extern istream cin; | 
|  | extern ostream cout; | 
|  | extern ostream cerr; | 
|  | extern ostream clog; | 
|  | extern wistream wcin; | 
|  | extern wostream wcout; | 
|  | extern wostream wcerr; | 
|  | extern wostream wclog; | 
|  |  | 
|  | }  // std | 
|  |  | 
|  | */ | 
|  |  | 
|  | #if __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS) | 
|  | #  include <__cxx03/iostream> | 
|  | #else | 
|  | #  include <__config> | 
|  | #  include <version> | 
|  |  | 
|  | // standard-mandated includes | 
|  |  | 
|  | // [iostream.syn] | 
|  | #  include <ios> | 
|  | #  include <istream> | 
|  | #  include <ostream> | 
|  | #  include <streambuf> | 
|  |  | 
|  | #  if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) | 
|  | #    pragma GCC system_header | 
|  | #  endif | 
|  |  | 
|  | _LIBCPP_BEGIN_NAMESPACE_STD | 
|  |  | 
|  | extern _LIBCPP_EXPORTED_FROM_ABI istream cin; | 
|  | extern _LIBCPP_EXPORTED_FROM_ABI ostream cout; | 
|  | extern _LIBCPP_EXPORTED_FROM_ABI ostream cerr; | 
|  | extern _LIBCPP_EXPORTED_FROM_ABI ostream clog; | 
|  |  | 
|  | #  if _LIBCPP_HAS_WIDE_CHARACTERS | 
|  | extern _LIBCPP_EXPORTED_FROM_ABI wistream wcin; | 
|  | extern _LIBCPP_EXPORTED_FROM_ABI wostream wcout; | 
|  | extern _LIBCPP_EXPORTED_FROM_ABI wostream wcerr; | 
|  | extern _LIBCPP_EXPORTED_FROM_ABI wostream wclog; | 
|  | #  endif | 
|  |  | 
|  | _LIBCPP_END_NAMESPACE_STD | 
|  |  | 
|  | #endif // __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS) | 
|  |  | 
|  | #endif // _LIBCPP_IOSTREAM |