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diff --git a/3rdparty/asio/include/asio/detail/reactive_serial_port_service.hpp b/3rdparty/asio/include/asio/detail/reactive_serial_port_service.hpp
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index 986e87b45fe..00000000000
--- a/3rdparty/asio/include/asio/detail/reactive_serial_port_service.hpp
+++ /dev/null
@@ -1,236 +0,0 @@
-//
-// detail/reactive_serial_port_service.hpp
-// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-//
-// Copyright (c) 2003-2016 Christopher M. Kohlhoff (chris at kohlhoff dot com)
-// Copyright (c) 2008 Rep Invariant Systems, Inc. (info@repinvariant.com)
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
-//
-
-#ifndef ASIO_DETAIL_REACTIVE_SERIAL_PORT_SERVICE_HPP
-#define ASIO_DETAIL_REACTIVE_SERIAL_PORT_SERVICE_HPP
-
-#if defined(_MSC_VER) && (_MSC_VER >= 1200)
-# pragma once
-#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
-
-#include "asio/detail/config.hpp"
-
-#if defined(ASIO_HAS_SERIAL_PORT)
-#if !defined(ASIO_WINDOWS) && !defined(__CYGWIN__)
-
-#include <string>
-#include "asio/error.hpp"
-#include "asio/io_context.hpp"
-#include "asio/serial_port_base.hpp"
-#include "asio/detail/descriptor_ops.hpp"
-#include "asio/detail/reactive_descriptor_service.hpp"
-
-#include "asio/detail/push_options.hpp"
-
-namespace asio {
-namespace detail {
-
-// Extend reactive_descriptor_service to provide serial port support.
-class reactive_serial_port_service :
- public service_base<reactive_serial_port_service>
-{
-public:
- // The native type of a serial port.
- typedef reactive_descriptor_service::native_handle_type native_handle_type;
-
- // The implementation type of the serial port.
- typedef reactive_descriptor_service::implementation_type implementation_type;
-
- ASIO_DECL reactive_serial_port_service(
- asio::io_context& io_context);
-
- // Destroy all user-defined handler objects owned by the service.
- ASIO_DECL void shutdown();
-
- // Construct a new serial port implementation.
- void construct(implementation_type& impl)
- {
- descriptor_service_.construct(impl);
- }
-
- // Move-construct a new serial port implementation.
- void move_construct(implementation_type& impl,
- implementation_type& other_impl)
- {
- descriptor_service_.move_construct(impl, other_impl);
- }
-
- // Move-assign from another serial port implementation.
- void move_assign(implementation_type& impl,
- reactive_serial_port_service& other_service,
- implementation_type& other_impl)
- {
- descriptor_service_.move_assign(impl,
- other_service.descriptor_service_, other_impl);
- }
-
- // Destroy a serial port implementation.
- void destroy(implementation_type& impl)
- {
- descriptor_service_.destroy(impl);
- }
-
- // Open the serial port using the specified device name.
- ASIO_DECL asio::error_code open(implementation_type& impl,
- const std::string& device, asio::error_code& ec);
-
- // Assign a native descriptor to a serial port implementation.
- asio::error_code assign(implementation_type& impl,
- const native_handle_type& native_descriptor,
- asio::error_code& ec)
- {
- return descriptor_service_.assign(impl, native_descriptor, ec);
- }
-
- // Determine whether the serial port is open.
- bool is_open(const implementation_type& impl) const
- {
- return descriptor_service_.is_open(impl);
- }
-
- // Destroy a serial port implementation.
- asio::error_code close(implementation_type& impl,
- asio::error_code& ec)
- {
- return descriptor_service_.close(impl, ec);
- }
-
- // Get the native serial port representation.
- native_handle_type native_handle(implementation_type& impl)
- {
- return descriptor_service_.native_handle(impl);
- }
-
- // Cancel all operations associated with the serial port.
- asio::error_code cancel(implementation_type& impl,
- asio::error_code& ec)
- {
- return descriptor_service_.cancel(impl, ec);
- }
-
- // Set an option on the serial port.
- template <typename SettableSerialPortOption>
- asio::error_code set_option(implementation_type& impl,
- const SettableSerialPortOption& option, asio::error_code& ec)
- {
- return do_set_option(impl,
- &reactive_serial_port_service::store_option<SettableSerialPortOption>,
- &option, ec);
- }
-
- // Get an option from the serial port.
- template <typename GettableSerialPortOption>
- asio::error_code get_option(const implementation_type& impl,
- GettableSerialPortOption& option, asio::error_code& ec) const
- {
- return do_get_option(impl,
- &reactive_serial_port_service::load_option<GettableSerialPortOption>,
- &option, ec);
- }
-
- // Send a break sequence to the serial port.
- asio::error_code send_break(implementation_type& impl,
- asio::error_code& ec)
- {
- errno = 0;
- descriptor_ops::error_wrapper(::tcsendbreak(
- descriptor_service_.native_handle(impl), 0), ec);
- return ec;
- }
-
- // Write the given data. Returns the number of bytes sent.
- template <typename ConstBufferSequence>
- size_t write_some(implementation_type& impl,
- const ConstBufferSequence& buffers, asio::error_code& ec)
- {
- return descriptor_service_.write_some(impl, buffers, ec);
- }
-
- // Start an asynchronous write. The data being written must be valid for the
- // lifetime of the asynchronous operation.
- template <typename ConstBufferSequence, typename Handler>
- void async_write_some(implementation_type& impl,
- const ConstBufferSequence& buffers, Handler& handler)
- {
- descriptor_service_.async_write_some(impl, buffers, handler);
- }
-
- // Read some data. Returns the number of bytes received.
- template <typename MutableBufferSequence>
- size_t read_some(implementation_type& impl,
- const MutableBufferSequence& buffers, asio::error_code& ec)
- {
- return descriptor_service_.read_some(impl, buffers, ec);
- }
-
- // Start an asynchronous read. The buffer for the data being received must be
- // valid for the lifetime of the asynchronous operation.
- template <typename MutableBufferSequence, typename Handler>
- void async_read_some(implementation_type& impl,
- const MutableBufferSequence& buffers, Handler& handler)
- {
- descriptor_service_.async_read_some(impl, buffers, handler);
- }
-
-private:
- // Function pointer type for storing a serial port option.
- typedef asio::error_code (*store_function_type)(
- const void*, termios&, asio::error_code&);
-
- // Helper function template to store a serial port option.
- template <typename SettableSerialPortOption>
- static asio::error_code store_option(const void* option,
- termios& storage, asio::error_code& ec)
- {
- static_cast<const SettableSerialPortOption*>(option)->store(storage, ec);
- return ec;
- }
-
- // Helper function to set a serial port option.
- ASIO_DECL asio::error_code do_set_option(
- implementation_type& impl, store_function_type store,
- const void* option, asio::error_code& ec);
-
- // Function pointer type for loading a serial port option.
- typedef asio::error_code (*load_function_type)(
- void*, const termios&, asio::error_code&);
-
- // Helper function template to load a serial port option.
- template <typename GettableSerialPortOption>
- static asio::error_code load_option(void* option,
- const termios& storage, asio::error_code& ec)
- {
- static_cast<GettableSerialPortOption*>(option)->load(storage, ec);
- return ec;
- }
-
- // Helper function to get a serial port option.
- ASIO_DECL asio::error_code do_get_option(
- const implementation_type& impl, load_function_type load,
- void* option, asio::error_code& ec) const;
-
- // The implementation used for initiating asynchronous operations.
- reactive_descriptor_service descriptor_service_;
-};
-
-} // namespace detail
-} // namespace asio
-
-#include "asio/detail/pop_options.hpp"
-
-#if defined(ASIO_HEADER_ONLY)
-# include "asio/detail/impl/reactive_serial_port_service.ipp"
-#endif // defined(ASIO_HEADER_ONLY)
-
-#endif // !defined(ASIO_WINDOWS) && !defined(__CYGWIN__)
-#endif // defined(ASIO_HAS_SERIAL_PORT)
-
-#endif // ASIO_DETAIL_REACTIVE_SERIAL_PORT_SERVICE_HPP