598bfd3f
 Hu Chunming
提交_GLIBCXX_USE_CX...
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// Copyright (c) 2012 Artyom Beilis (Tonkikh)
// Copyright (c) 2020-2021 Alexander Grund
//
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#ifndef BOOST_NOWIDE_IOSTREAM_HPP_INCLUDED
#define BOOST_NOWIDE_IOSTREAM_HPP_INCLUDED
#include <boost/nowide/config.hpp>
#ifdef BOOST_WINDOWS
#include <istream>
#include <memory>
#include <ostream>
#include <boost/config/abi_prefix.hpp> // must be the last #include
#else
#include <iostream>
#endif
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable : 4251)
#endif
namespace boost {
namespace nowide {
#if !defined(BOOST_WINDOWS) && !defined(BOOST_NOWIDE_DOXYGEN)
using std::cout;
using std::cerr;
using std::cin;
using std::clog;
#else
/// \cond INTERNAL
namespace detail {
class console_output_buffer;
class console_input_buffer;
class BOOST_NOWIDE_DECL winconsole_ostream : public std::ostream
{
public:
winconsole_ostream(bool isBuffered, winconsole_ostream* tieStream);
~winconsole_ostream();
private:
std::unique_ptr<console_output_buffer> d;
// Ensure the std streams are initialized and alive during the lifetime of this instance
std::ios_base::Init init_;
};
class BOOST_NOWIDE_DECL winconsole_istream : public std::istream
{
public:
explicit winconsole_istream(winconsole_ostream* tieStream);
~winconsole_istream();
private:
std::unique_ptr<console_input_buffer> d;
// Ensure the std streams are initialized and alive during the lifetime of this instance
std::ios_base::Init init_;
};
} // namespace detail
/// \endcond
///
/// \brief Same as std::cin, but uses UTF-8
///
/// Note, the stream is not synchronized with stdio and not affected by std::ios::sync_with_stdio
///
extern BOOST_NOWIDE_DECL detail::winconsole_istream cin;
///
/// \brief Same as std::cout, but uses UTF-8
///
/// Note, the stream is not synchronized with stdio and not affected by std::ios::sync_with_stdio
///
extern BOOST_NOWIDE_DECL detail::winconsole_ostream cout;
///
/// \brief Same as std::cerr, but uses UTF-8
///
/// Note, the stream is not synchronized with stdio and not affected by std::ios::sync_with_stdio
///
extern BOOST_NOWIDE_DECL detail::winconsole_ostream cerr;
///
/// \brief Same as std::clog, but uses UTF-8
///
/// Note, the stream is not synchronized with stdio and not affected by std::ios::sync_with_stdio
///
extern BOOST_NOWIDE_DECL detail::winconsole_ostream clog;
#endif
} // namespace nowide
} // namespace boost
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
#ifdef BOOST_WINDOWS
#include <boost/config/abi_suffix.hpp> // pops abi_prefix.hpp pragmas
#endif
#endif
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