libcxx/include/iostream

// -*- 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

#  if !defined(_LIBCPP_REMOVE_TRANSITIVE_INCLUDES) && _LIBCPP_STD_VER == 23
#    include <optional>
#  endif
#endif // __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS)

#endif // _LIBCPP_IOSTREAM