Pull in files from odr-mmbtools-common

Replace ASIO by simpler implementation, meaning that the telnet
RC now only supports a single connection.

Move Log, RC to lib/

1 files changed, 0 insertions, 1437 deletions

diff --git a/lib/asio/detail/config.hpp b/lib/asio/detail/config.hpp
deleted file mode 100644
index cde334e..0000000
--- a/lib/asio/detail/config.hpp
+++ /dev/null
@@ -1,1437 +0,0 @@
-//
-// detail/config.hpp
-// ~~~~~~~~~~~~~~~~~
-//
-// Copyright (c) 2003-2018 Christopher M. Kohlhoff (chris at kohlhoff dot 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_CONFIG_HPP
-#define ASIO_DETAIL_CONFIG_HPP
-
-#if defined(ASIO_STANDALONE)
-# define ASIO_DISABLE_BOOST_ARRAY 1
-# define ASIO_DISABLE_BOOST_ASSERT 1
-# define ASIO_DISABLE_BOOST_BIND 1
-# define ASIO_DISABLE_BOOST_CHRONO 1
-# define ASIO_DISABLE_BOOST_DATE_TIME 1
-# define ASIO_DISABLE_BOOST_LIMITS 1
-# define ASIO_DISABLE_BOOST_REGEX 1
-# define ASIO_DISABLE_BOOST_STATIC_CONSTANT 1
-# define ASIO_DISABLE_BOOST_THROW_EXCEPTION 1
-# define ASIO_DISABLE_BOOST_WORKAROUND 1
-#else // defined(ASIO_STANDALONE)
-# include <boost/config.hpp>
-# include <boost/version.hpp>
-# define ASIO_HAS_BOOST_CONFIG 1
-#endif // defined(ASIO_STANDALONE)
-
-// Default to a header-only implementation. The user must specifically request
-// separate compilation by defining either ASIO_SEPARATE_COMPILATION or
-// ASIO_DYN_LINK (as a DLL/shared library implies separate compilation).
-#if !defined(ASIO_HEADER_ONLY)
-# if !defined(ASIO_SEPARATE_COMPILATION)
-#  if !defined(ASIO_DYN_LINK)
-#   define ASIO_HEADER_ONLY 1
-#  endif // !defined(ASIO_DYN_LINK)
-# endif // !defined(ASIO_SEPARATE_COMPILATION)
-#endif // !defined(ASIO_HEADER_ONLY)
-
-#if defined(ASIO_HEADER_ONLY)
-# define ASIO_DECL inline
-#else // defined(ASIO_HEADER_ONLY)
-# if defined(_MSC_VER) || defined(__BORLANDC__) || defined(__CODEGEARC__)
-// We need to import/export our code only if the user has specifically asked
-// for it by defining ASIO_DYN_LINK.
-#  if defined(ASIO_DYN_LINK)
-// Export if this is our own source, otherwise import.
-#   if defined(ASIO_SOURCE)
-#    define ASIO_DECL __declspec(dllexport)
-#   else // defined(ASIO_SOURCE)
-#    define ASIO_DECL __declspec(dllimport)
-#   endif // defined(ASIO_SOURCE)
-#  endif // defined(ASIO_DYN_LINK)
-# endif // defined(_MSC_VER) || defined(__BORLANDC__) || defined(__CODEGEARC__)
-#endif // defined(ASIO_HEADER_ONLY)
-
-// If ASIO_DECL isn't defined yet define it now.
-#if !defined(ASIO_DECL)
-# define ASIO_DECL
-#endif // !defined(ASIO_DECL)
-
-// Microsoft Visual C++ detection.
-#if !defined(ASIO_MSVC)
-# if defined(ASIO_HAS_BOOST_CONFIG) && defined(BOOST_MSVC)
-#  define ASIO_MSVC BOOST_MSVC
-# elif defined(_MSC_VER) && (defined(__INTELLISENSE__) \
-      || (!defined(__MWERKS__) && !defined(__EDG_VERSION__)))
-#  define ASIO_MSVC _MSC_VER
-# endif // defined(ASIO_HAS_BOOST_CONFIG) && defined(BOOST_MSVC)
-#endif // !defined(ASIO_MSVC)
-#if defined(ASIO_MSVC)
-# include <ciso646> // Needed for _HAS_CXX17.
-#endif // defined(ASIO_MSVC)
-
-// Clang / libc++ detection.
-#if defined(__clang__)
-# if (__cplusplus >= 201103)
-#  if __has_include(<__config>)
-#   include <__config>
-#   if defined(_LIBCPP_VERSION)
-#    define ASIO_HAS_CLANG_LIBCXX 1
-#   endif // defined(_LIBCPP_VERSION)
-#  endif // __has_include(<__config>)
-# endif // (__cplusplus >= 201103)
-#endif // defined(__clang__)
-
-// Android platform detection.
-#if defined(__ANDROID__)
-# include <android/api-level.h>
-#endif // defined(__ANDROID__)
-
-// Support move construction and assignment on compilers known to allow it.
-#if !defined(ASIO_HAS_MOVE)
-# if !defined(ASIO_DISABLE_MOVE)
-#  if defined(__clang__)
-#   if __has_feature(__cxx_rvalue_references__)
-#    define ASIO_HAS_MOVE 1
-#   endif // __has_feature(__cxx_rvalue_references__)
-#  endif // defined(__clang__)
-#  if defined(__GNUC__)
-#   if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 5)) || (__GNUC__ > 4)
-#    if defined(__GXX_EXPERIMENTAL_CXX0X__)
-#     define ASIO_HAS_MOVE 1
-#    endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
-#   endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 5)) || (__GNUC__ > 4)
-#  endif // defined(__GNUC__)
-#  if defined(ASIO_MSVC)
-#   if (_MSC_VER >= 1700)
-#    define ASIO_HAS_MOVE 1
-#   endif // (_MSC_VER >= 1700)
-#  endif // defined(ASIO_MSVC)
-# endif // !defined(ASIO_DISABLE_MOVE)
-#endif // !defined(ASIO_HAS_MOVE)
-
-// If ASIO_MOVE_CAST isn't defined, and move support is available, define
-// ASIO_MOVE_ARG and ASIO_MOVE_CAST to take advantage of rvalue
-// references and perfect forwarding.
-#if defined(ASIO_HAS_MOVE) && !defined(ASIO_MOVE_CAST)
-# define ASIO_MOVE_ARG(type) type&&
-# define ASIO_MOVE_ARG2(type1, type2) type1, type2&&
-# define ASIO_MOVE_CAST(type) static_cast<type&&>
-# define ASIO_MOVE_CAST2(type1, type2) static_cast<type1, type2&&>
-#endif // defined(ASIO_HAS_MOVE) && !defined(ASIO_MOVE_CAST)
-
-// If ASIO_MOVE_CAST still isn't defined, default to a C++03-compatible
-// implementation. Note that older g++ and MSVC versions don't like it when you
-// pass a non-member function through a const reference, so for most compilers
-// we'll play it safe and stick with the old approach of passing the handler by
-// value.
-#if !defined(ASIO_MOVE_CAST)
-# if defined(__GNUC__)
-#  if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 1)) || (__GNUC__ > 4)
-#   define ASIO_MOVE_ARG(type) const type&
-#  else // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 1)) || (__GNUC__ > 4)
-#   define ASIO_MOVE_ARG(type) type
-#  endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 1)) || (__GNUC__ > 4)
-# elif defined(ASIO_MSVC)
-#  if (_MSC_VER >= 1400)
-#   define ASIO_MOVE_ARG(type) const type&
-#  else // (_MSC_VER >= 1400)
-#   define ASIO_MOVE_ARG(type) type
-#  endif // (_MSC_VER >= 1400)
-# else
-#  define ASIO_MOVE_ARG(type) type
-# endif
-# define ASIO_MOVE_CAST(type) static_cast<const type&>
-# define ASIO_MOVE_CAST2(type1, type2) static_cast<const type1, type2&>
-#endif // !defined(ASIO_MOVE_CAST)
-
-// Support variadic templates on compilers known to allow it.
-#if !defined(ASIO_HAS_VARIADIC_TEMPLATES)
-# if !defined(ASIO_DISABLE_VARIADIC_TEMPLATES)
-#  if defined(__clang__)
-#   if __has_feature(__cxx_variadic_templates__)
-#    define ASIO_HAS_VARIADIC_TEMPLATES 1
-#   endif // __has_feature(__cxx_variadic_templates__)
-#  endif // defined(__clang__)
-#  if defined(__GNUC__)
-#   if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 4)
-#    if defined(__GXX_EXPERIMENTAL_CXX0X__)
-#     define ASIO_HAS_VARIADIC_TEMPLATES 1
-#    endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
-#   endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 4)
-#  endif // defined(__GNUC__)
-#  if defined(ASIO_MSVC)
-#   if (_MSC_VER >= 1900)
-#    define ASIO_HAS_VARIADIC_TEMPLATES 1
-#   endif // (_MSC_VER >= 1900)
-#  endif // defined(ASIO_MSVC)
-# endif // !defined(ASIO_DISABLE_VARIADIC_TEMPLATES)
-#endif // !defined(ASIO_HAS_VARIADIC_TEMPLATES)
-
-// Support deleted functions on compilers known to allow it.
-#if !defined(ASIO_DELETED)
-# if defined(__GNUC__)
-#  if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
-#   if defined(__GXX_EXPERIMENTAL_CXX0X__)
-#    define ASIO_DELETED = delete
-#   endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
-#  endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
-# endif // defined(__GNUC__)
-# if defined(__clang__)
-#  if __has_feature(__cxx_deleted_functions__)
-#   define ASIO_DELETED = delete
-#  endif // __has_feature(__cxx_deleted_functions__)
-# endif // defined(__clang__)
-# if defined(ASIO_MSVC)
-#  if (_MSC_VER >= 1900)
-#   define ASIO_DELETED = delete
-#  endif // (_MSC_VER >= 1900)
-# endif // defined(ASIO_MSVC)
-# if !defined(ASIO_DELETED)
-#  define ASIO_DELETED
-# endif // !defined(ASIO_DELETED)
-#endif // !defined(ASIO_DELETED)
-
-// Support constexpr on compilers known to allow it.
-#if !defined(ASIO_HAS_CONSTEXPR)
-# if !defined(ASIO_DISABLE_CONSTEXPR)
-#  if defined(__clang__)
-#   if __has_feature(__cxx_constexpr__)
-#    define ASIO_HAS_CONSTEXPR 1
-#   endif // __has_feature(__cxx_constexr__)
-#  endif // defined(__clang__)
-#  if defined(__GNUC__)
-#   if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4)
-#    if defined(__GXX_EXPERIMENTAL_CXX0X__)
-#     define ASIO_HAS_CONSTEXPR 1
-#    endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
-#   endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4)
-#  endif // defined(__GNUC__)
-#  if defined(ASIO_MSVC)
-#   if (_MSC_VER >= 1900)
-#    define ASIO_HAS_CONSTEXPR 1
-#   endif // (_MSC_VER >= 1900)
-#  endif // defined(ASIO_MSVC)
-# endif // !defined(ASIO_DISABLE_CONSTEXPR)
-#endif // !defined(ASIO_HAS_CONSTEXPR)
-#if !defined(ASIO_CONSTEXPR)
-# if defined(ASIO_HAS_CONSTEXPR)
-#  define ASIO_CONSTEXPR constexpr
-# else // defined(ASIO_HAS_CONSTEXPR)
-#  define ASIO_CONSTEXPR
-# endif // defined(ASIO_HAS_CONSTEXPR)
-#endif // !defined(ASIO_CONSTEXPR)
-
-// Support noexcept on compilers known to allow it.
-#if !defined(ASIO_NOEXCEPT)
-# if !defined(ASIO_DISABLE_NOEXCEPT)
-#  if (BOOST_VERSION >= 105300)
-#   define ASIO_NOEXCEPT BOOST_NOEXCEPT
-#   define ASIO_NOEXCEPT_OR_NOTHROW BOOST_NOEXCEPT_OR_NOTHROW
-#  elif defined(__clang__)
-#   if __has_feature(__cxx_noexcept__)
-#    define ASIO_NOEXCEPT noexcept(true)
-#    define ASIO_NOEXCEPT_OR_NOTHROW noexcept(true)
-#   endif // __has_feature(__cxx_noexcept__)
-#  elif defined(__GNUC__)
-#   if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
-#    if defined(__GXX_EXPERIMENTAL_CXX0X__)
-#      define ASIO_NOEXCEPT noexcept(true)
-#      define ASIO_NOEXCEPT_OR_NOTHROW noexcept(true)
-#    endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
-#   endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
-#  elif defined(ASIO_MSVC)
-#   if (_MSC_VER >= 1900)
-#    define ASIO_NOEXCEPT noexcept(true)
-#    define ASIO_NOEXCEPT_OR_NOTHROW noexcept(true)
-#   endif // (_MSC_VER >= 1900)
-#  endif // defined(ASIO_MSVC)
-# endif // !defined(ASIO_DISABLE_NOEXCEPT)
-# if !defined(ASIO_NOEXCEPT)
-#  define ASIO_NOEXCEPT
-# endif // !defined(ASIO_NOEXCEPT)
-# if !defined(ASIO_NOEXCEPT_OR_NOTHROW)
-#  define ASIO_NOEXCEPT_OR_NOTHROW throw()
-# endif // !defined(ASIO_NOEXCEPT_OR_NOTHROW)
-#endif // !defined(ASIO_NOEXCEPT)
-
-// Support automatic type deduction on compilers known to support it.
-#if !defined(ASIO_HAS_DECLTYPE)
-# if !defined(ASIO_DISABLE_DECLTYPE)
-#  if defined(__clang__)
-#   if __has_feature(__cxx_decltype__)
-#    define ASIO_HAS_DECLTYPE 1
-#   endif // __has_feature(__cxx_decltype__)
-#  endif // defined(__clang__)
-#  if defined(__GNUC__)
-#   if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4)
-#    if defined(__GXX_EXPERIMENTAL_CXX0X__)
-#     define ASIO_HAS_DECLTYPE 1
-#    endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
-#   endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4)
-#  endif // defined(__GNUC__)
-#  if defined(ASIO_MSVC)
-#   if (_MSC_VER >= 1700)
-#    define ASIO_HAS_DECLTYPE 1
-#   endif // (_MSC_VER >= 1700)
-#  endif // defined(ASIO_MSVC)
-# endif // !defined(ASIO_DISABLE_DECLTYPE)
-#endif // !defined(ASIO_HAS_DECLTYPE)
-
-// Support alias templates on compilers known to allow it.
-#if !defined(ASIO_HAS_ALIAS_TEMPLATES)
-# if !defined(ASIO_DISABLE_ALIAS_TEMPLATES)
-#  if defined(__clang__)
-#   if __has_feature(__cxx_alias_templates__)
-#    define ASIO_HAS_ALIAS_TEMPLATES 1
-#   endif // __has_feature(__cxx_alias_templates__)
-#  endif // defined(__clang__)
-#  if defined(__GNUC__)
-#   if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
-#    if defined(__GXX_EXPERIMENTAL_CXX0X__)
-#     define ASIO_HAS_ALIAS_TEMPLATES 1
-#    endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
-#   endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
-#  endif // defined(__GNUC__)
-#  if defined(ASIO_MSVC)
-#   if (_MSC_VER >= 1900)
-#    define ASIO_HAS_ALIAS_TEMPLATES 1
-#   endif // (_MSC_VER >= 1900)
-#  endif // defined(ASIO_MSVC)
-# endif // !defined(ASIO_DISABLE_ALIAS_TEMPLATES)
-#endif // !defined(ASIO_HAS_ALIAS_TEMPLATES)
-
-// Standard library support for system errors.
-#if !defined(ASIO_HAS_STD_SYSTEM_ERROR)
-# if !defined(ASIO_DISABLE_STD_SYSTEM_ERROR)
-#  if defined(__clang__)
-#   if defined(ASIO_HAS_CLANG_LIBCXX)
-#    define ASIO_HAS_STD_SYSTEM_ERROR 1
-#   elif (__cplusplus >= 201103)
-#    if __has_include(<system_error>)
-#     define ASIO_HAS_STD_SYSTEM_ERROR 1
-#    endif // __has_include(<system_error>)
-#   endif // (__cplusplus >= 201103)
-#  endif // defined(__clang__)
-#  if defined(__GNUC__)
-#   if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4)
-#    if defined(__GXX_EXPERIMENTAL_CXX0X__)
-#     define ASIO_HAS_STD_SYSTEM_ERROR 1
-#    endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
-#   endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4)
-#  endif // defined(__GNUC__)
-#  if defined(ASIO_MSVC)
-#   if (_MSC_VER >= 1700)
-#    define ASIO_HAS_STD_SYSTEM_ERROR 1
-#   endif // (_MSC_VER >= 1700)
-#  endif // defined(ASIO_MSVC)
-# endif // !defined(ASIO_DISABLE_STD_SYSTEM_ERROR)
-#endif // !defined(ASIO_HAS_STD_SYSTEM_ERROR)
-
-// Compliant C++11 compilers put noexcept specifiers on error_category members.
-#if !defined(ASIO_ERROR_CATEGORY_NOEXCEPT)
-# if (BOOST_VERSION >= 105300)
-#  define ASIO_ERROR_CATEGORY_NOEXCEPT BOOST_NOEXCEPT
-# elif defined(__clang__)
-#  if __has_feature(__cxx_noexcept__)
-#   define ASIO_ERROR_CATEGORY_NOEXCEPT noexcept(true)
-#  endif // __has_feature(__cxx_noexcept__)
-# elif defined(__GNUC__)
-#  if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
-#   if defined(__GXX_EXPERIMENTAL_CXX0X__)
-#     define ASIO_ERROR_CATEGORY_NOEXCEPT noexcept(true)
-#   endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
-#  endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
-# elif defined(ASIO_MSVC)
-#  if (_MSC_VER >= 1900)
-#   define ASIO_ERROR_CATEGORY_NOEXCEPT noexcept(true)
-#  endif // (_MSC_VER >= 1900)
-# endif // defined(ASIO_MSVC)
-# if !defined(ASIO_ERROR_CATEGORY_NOEXCEPT)
-#  define ASIO_ERROR_CATEGORY_NOEXCEPT
-# endif // !defined(ASIO_ERROR_CATEGORY_NOEXCEPT)
-#endif // !defined(ASIO_ERROR_CATEGORY_NOEXCEPT)
-
-// Standard library support for arrays.
-#if !defined(ASIO_HAS_STD_ARRAY)
-# if !defined(ASIO_DISABLE_STD_ARRAY)
-#  if defined(__clang__)
-#   if defined(ASIO_HAS_CLANG_LIBCXX)
-#    define ASIO_HAS_STD_ARRAY 1
-#   elif (__cplusplus >= 201103)
-#    if __has_include(<array>)
-#     define ASIO_HAS_STD_ARRAY 1
-#    endif // __has_include(<array>)
-#   endif // (__cplusplus >= 201103)
-#  endif // defined(__clang__)
-#  if defined(__GNUC__)
-#   if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 4)
-#    if defined(__GXX_EXPERIMENTAL_CXX0X__)
-#     define ASIO_HAS_STD_ARRAY 1
-#    endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
-#   endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 4)
-#  endif // defined(__GNUC__)
-#  if defined(ASIO_MSVC)
-#   if (_MSC_VER >= 1600)
-#    define ASIO_HAS_STD_ARRAY 1
-#   endif // (_MSC_VER >= 1600)
-#  endif // defined(ASIO_MSVC)
-# endif // !defined(ASIO_DISABLE_STD_ARRAY)
-#endif // !defined(ASIO_HAS_STD_ARRAY)
-
-// Standard library support for shared_ptr and weak_ptr.
-#if !defined(ASIO_HAS_STD_SHARED_PTR)
-# if !defined(ASIO_DISABLE_STD_SHARED_PTR)
-#  if defined(__clang__)
-#   if defined(ASIO_HAS_CLANG_LIBCXX)
-#    define ASIO_HAS_STD_SHARED_PTR 1
-#   elif (__cplusplus >= 201103)
-#    define ASIO_HAS_STD_SHARED_PTR 1
-#   endif // (__cplusplus >= 201103)
-#  endif // defined(__clang__)
-#  if defined(__GNUC__)
-#   if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 4)
-#    if defined(__GXX_EXPERIMENTAL_CXX0X__)
-#     define ASIO_HAS_STD_SHARED_PTR 1
-#    endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
-#   endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 4)
-#  endif // defined(__GNUC__)
-#  if defined(ASIO_MSVC)
-#   if (_MSC_VER >= 1600)
-#    define ASIO_HAS_STD_SHARED_PTR 1
-#   endif // (_MSC_VER >= 1600)
-#  endif // defined(ASIO_MSVC)
-# endif // !defined(ASIO_DISABLE_STD_SHARED_PTR)
-#endif // !defined(ASIO_HAS_STD_SHARED_PTR)
-
-// Standard library support for allocator_arg_t.
-#if !defined(ASIO_HAS_STD_ALLOCATOR_ARG)
-# if !defined(ASIO_DISABLE_STD_ALLOCATOR_ARG)
-#  if defined(__clang__)
-#   if defined(ASIO_HAS_CLANG_LIBCXX)
-#    define ASIO_HAS_STD_ALLOCATOR_ARG 1
-#   elif (__cplusplus >= 201103)
-#    define ASIO_HAS_STD_ALLOCATOR_ARG 1
-#   endif // (__cplusplus >= 201103)
-#  endif // defined(__clang__)
-#  if defined(__GNUC__)
-#   if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4)
-#    if defined(__GXX_EXPERIMENTAL_CXX0X__)
-#     define ASIO_HAS_STD_ALLOCATOR_ARG 1
-#    endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
-#   endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4)
-#  endif // defined(__GNUC__)
-#  if defined(ASIO_MSVC)
-#   if (_MSC_VER >= 1600)
-#    define ASIO_HAS_STD_ALLOCATOR_ARG 1
-#   endif // (_MSC_VER >= 1600)
-#  endif // defined(ASIO_MSVC)
-# endif // !defined(ASIO_DISABLE_STD_ALLOCATOR_ARG)
-#endif // !defined(ASIO_HAS_STD_ALLOCATOR_ARG)
-
-// Standard library support for atomic operations.
-#if !defined(ASIO_HAS_STD_ATOMIC)
-# if !defined(ASIO_DISABLE_STD_ATOMIC)
-#  if defined(__clang__)
-#   if defined(ASIO_HAS_CLANG_LIBCXX)
-#    define ASIO_HAS_STD_ATOMIC 1
-#   elif (__cplusplus >= 201103)
-#    if __has_include(<atomic>)
-#     define ASIO_HAS_STD_ATOMIC 1
-#    endif // __has_include(<atomic>)
-#   endif // (__cplusplus >= 201103)
-#  endif // defined(__clang__)
-#  if defined(__GNUC__)
-#   if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
-#    if defined(__GXX_EXPERIMENTAL_CXX0X__)
-#     define ASIO_HAS_STD_ATOMIC 1
-#    endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
-#   endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
-#  endif // defined(__GNUC__)
-#  if defined(ASIO_MSVC)
-#   if (_MSC_VER >= 1700)
-#    define ASIO_HAS_STD_ATOMIC 1
-#   endif // (_MSC_VER >= 1700)
-#  endif // defined(ASIO_MSVC)
-# endif // !defined(ASIO_DISABLE_STD_ATOMIC)
-#endif // !defined(ASIO_HAS_STD_ATOMIC)
-
-// Standard library support for chrono. Some standard libraries (such as the
-// libstdc++ shipped with gcc 4.6) provide monotonic_clock as per early C++0x
-// drafts, rather than the eventually standardised name of steady_clock.
-#if !defined(ASIO_HAS_STD_CHRONO)
-# if !defined(ASIO_DISABLE_STD_CHRONO)
-#  if defined(__clang__)
-#   if defined(ASIO_HAS_CLANG_LIBCXX)
-#    define ASIO_HAS_STD_CHRONO 1
-#   elif (__cplusplus >= 201103)
-#    if __has_include(<chrono>)
-#     define ASIO_HAS_STD_CHRONO 1
-#    endif // __has_include(<chrono>)
-#   endif // (__cplusplus >= 201103)
-#  endif // defined(__clang__)
-#  if defined(__GNUC__)
-#   if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4)
-#    if defined(__GXX_EXPERIMENTAL_CXX0X__)
-#     define ASIO_HAS_STD_CHRONO 1
-#     if ((__GNUC__ == 4) && (__GNUC_MINOR__ == 6))
-#      define ASIO_HAS_STD_CHRONO_MONOTONIC_CLOCK 1
-#     endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ == 6))
-#    endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
-#   endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4)
-#  endif // defined(__GNUC__)
-#  if defined(ASIO_MSVC)
-#   if (_MSC_VER >= 1700)
-#    define ASIO_HAS_STD_CHRONO 1
-#   endif // (_MSC_VER >= 1700)
-#  endif // defined(ASIO_MSVC)
-# endif // !defined(ASIO_DISABLE_STD_CHRONO)
-#endif // !defined(ASIO_HAS_STD_CHRONO)
-
-// Boost support for chrono.
-#if !defined(ASIO_HAS_BOOST_CHRONO)
-# if !defined(ASIO_DISABLE_BOOST_CHRONO)
-#  if (BOOST_VERSION >= 104700)
-#   define ASIO_HAS_BOOST_CHRONO 1
-#  endif // (BOOST_VERSION >= 104700)
-# endif // !defined(ASIO_DISABLE_BOOST_CHRONO)
-#endif // !defined(ASIO_HAS_BOOST_CHRONO)
-
-// Some form of chrono library is available.
-#if !defined(ASIO_HAS_CHRONO)
-# if defined(ASIO_HAS_STD_CHRONO) \
-    || defined(ASIO_HAS_BOOST_CHRONO)
-#  define ASIO_HAS_CHRONO 1
-# endif // defined(ASIO_HAS_STD_CHRONO)
-        // || defined(ASIO_HAS_BOOST_CHRONO)
-#endif // !defined(ASIO_HAS_CHRONO)
-
-// Boost support for the DateTime library.
-#if !defined(ASIO_HAS_BOOST_DATE_TIME)
-# if !defined(ASIO_DISABLE_BOOST_DATE_TIME)
-#  define ASIO_HAS_BOOST_DATE_TIME 1
-# endif // !defined(ASIO_DISABLE_BOOST_DATE_TIME)
-#endif // !defined(ASIO_HAS_BOOST_DATE_TIME)
-
-// Standard library support for addressof.
-#if !defined(ASIO_HAS_STD_ADDRESSOF)
-# if !defined(ASIO_DISABLE_STD_ADDRESSOF)
-#  if defined(__clang__)
-#   if defined(ASIO_HAS_CLANG_LIBCXX)
-#    define ASIO_HAS_STD_ADDRESSOF 1
-#   elif (__cplusplus >= 201103)
-#    define ASIO_HAS_STD_ADDRESSOF 1
-#   endif // (__cplusplus >= 201103)
-#  endif // defined(__clang__)
-#  if defined(__GNUC__)
-#   if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4)
-#    if defined(__GXX_EXPERIMENTAL_CXX0X__)
-#     define ASIO_HAS_STD_ADDRESSOF 1
-#    endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
-#   endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4)
-#  endif // defined(__GNUC__)
-#  if defined(ASIO_MSVC)
-#   if (_MSC_VER >= 1700)
-#    define ASIO_HAS_STD_ADDRESSOF 1
-#   endif // (_MSC_VER >= 1700)
-#  endif // defined(ASIO_MSVC)
-# endif // !defined(ASIO_DISABLE_STD_ADDRESSOF)
-#endif // !defined(ASIO_HAS_STD_ADDRESSOF)
-
-// Standard library support for the function class.
-#if !defined(ASIO_HAS_STD_FUNCTION)
-# if !defined(ASIO_DISABLE_STD_FUNCTION)
-#  if defined(__clang__)
-#   if defined(ASIO_HAS_CLANG_LIBCXX)
-#    define ASIO_HAS_STD_FUNCTION 1
-#   elif (__cplusplus >= 201103)
-#    define ASIO_HAS_STD_FUNCTION 1
-#   endif // (__cplusplus >= 201103)
-#  endif // defined(__clang__)
-#  if defined(__GNUC__)
-#   if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 5)) || (__GNUC__ > 4)
-#    if defined(__GXX_EXPERIMENTAL_CXX0X__)
-#     define ASIO_HAS_STD_FUNCTION 1
-#    endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
-#   endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 5)) || (__GNUC__ > 4)
-#  endif // defined(__GNUC__)
-#  if defined(ASIO_MSVC)
-#   if (_MSC_VER >= 1700)
-#    define ASIO_HAS_STD_FUNCTION 1
-#   endif // (_MSC_VER >= 1700)
-#  endif // defined(ASIO_MSVC)
-# endif // !defined(ASIO_DISABLE_STD_FUNCTION)
-#endif // !defined(ASIO_HAS_STD_FUNCTION)
-
-// Standard library support for type traits.
-#if !defined(ASIO_HAS_STD_TYPE_TRAITS)
-# if !defined(ASIO_DISABLE_STD_TYPE_TRAITS)
-#  if defined(__clang__)
-#   if defined(ASIO_HAS_CLANG_LIBCXX)
-#    define ASIO_HAS_STD_TYPE_TRAITS 1
-#   elif (__cplusplus >= 201103)
-#    if __has_include(<type_traits>)
-#     define ASIO_HAS_STD_TYPE_TRAITS 1
-#    endif // __has_include(<type_traits>)
-#   endif // (__cplusplus >= 201103)
-#  endif // defined(__clang__)
-#  if defined(__GNUC__)
-#   if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 5)) || (__GNUC__ > 4)
-#    if defined(__GXX_EXPERIMENTAL_CXX0X__)
-#     define ASIO_HAS_STD_TYPE_TRAITS 1
-#    endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
-#   endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 5)) || (__GNUC__ > 4)
-#  endif // defined(__GNUC__)
-#  if defined(ASIO_MSVC)
-#   if (_MSC_VER >= 1700)
-#    define ASIO_HAS_STD_TYPE_TRAITS 1
-#   endif // (_MSC_VER >= 1700)
-#  endif // defined(ASIO_MSVC)
-# endif // !defined(ASIO_DISABLE_STD_TYPE_TRAITS)
-#endif // !defined(ASIO_HAS_STD_TYPE_TRAITS)
-
-// Standard library support for the nullptr_t type.
-#if !defined(ASIO_HAS_NULLPTR)
-# if !defined(ASIO_DISABLE_NULLPTR)
-#  if defined(__clang__)
-#   if __has_feature(__cxx_nullptr__)
-#    define ASIO_HAS_NULLPTR 1
-#   endif // __has_feature(__cxx_rvalue_references__)
-#  elif defined(__GNUC__)
-#   if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4)
-#    if defined(__GXX_EXPERIMENTAL_CXX0X__)
-#     define ASIO_HAS_NULLPTR 1
-#    endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
-#   endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4)
-#  endif // defined(__GNUC__)
-#  if defined(ASIO_MSVC)
-#   if (_MSC_VER >= 1700)
-#    define ASIO_HAS_NULLPTR 1
-#   endif // (_MSC_VER >= 1700)
-#  endif // defined(ASIO_MSVC)
-# endif // !defined(ASIO_DISABLE_NULLPTR)
-#endif // !defined(ASIO_HAS_NULLPTR)
-
-// Standard library support for the C++11 allocator additions.
-#if !defined(ASIO_HAS_CXX11_ALLOCATORS)
-# if !defined(ASIO_DISABLE_CXX11_ALLOCATORS)
-#  if defined(__clang__)
-#   if defined(ASIO_HAS_CLANG_LIBCXX)
-#    define ASIO_HAS_CXX11_ALLOCATORS 1
-#   elif (__cplusplus >= 201103)
-#    define ASIO_HAS_CXX11_ALLOCATORS 1
-#   endif // (__cplusplus >= 201103)
-#  elif defined(__GNUC__)
-#   if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
-#    if defined(__GXX_EXPERIMENTAL_CXX0X__)
-#     define ASIO_HAS_CXX11_ALLOCATORS 1
-#    endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
-#   endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
-#  endif // defined(__GNUC__)
-#  if defined(ASIO_MSVC)
-#   if (_MSC_VER >= 1800)
-#    define ASIO_HAS_CXX11_ALLOCATORS 1
-#   endif // (_MSC_VER >= 1800)
-#  endif // defined(ASIO_MSVC)
-# endif // !defined(ASIO_DISABLE_CXX11_ALLOCATORS)
-#endif // !defined(ASIO_HAS_CXX11_ALLOCATORS)
-
-// Standard library support for the cstdint header.
-#if !defined(ASIO_HAS_CSTDINT)
-# if !defined(ASIO_DISABLE_CSTDINT)
-#  if defined(__clang__)
-#   if defined(ASIO_HAS_CLANG_LIBCXX)
-#    define ASIO_HAS_CSTDINT 1
-#   elif (__cplusplus >= 201103)
-#    define ASIO_HAS_CSTDINT 1
-#   endif // (__cplusplus >= 201103)
-#  endif // defined(__clang__)
-#  if defined(__GNUC__)
-#   if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 5)) || (__GNUC__ > 4)
-#    if defined(__GXX_EXPERIMENTAL_CXX0X__)
-#     define ASIO_HAS_CSTDINT 1
-#    endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
-#   endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 5)) || (__GNUC__ > 4)
-#  endif // defined(__GNUC__)
-#  if defined(ASIO_MSVC)
-#   if (_MSC_VER >= 1700)
-#    define ASIO_HAS_CSTDINT 1
-#   endif // (_MSC_VER >= 1700)
-#  endif // defined(ASIO_MSVC)
-# endif // !defined(ASIO_DISABLE_CSTDINT)
-#endif // !defined(ASIO_HAS_CSTDINT)
-
-// Standard library support for the thread class.
-#if !defined(ASIO_HAS_STD_THREAD)
-# if !defined(ASIO_DISABLE_STD_THREAD)
-#  if defined(__clang__)
-#   if defined(ASIO_HAS_CLANG_LIBCXX)
-#    define ASIO_HAS_STD_THREAD 1
-#   elif (__cplusplus >= 201103)
-#    if __has_include(<thread>)
-#     define ASIO_HAS_STD_THREAD 1
-#    endif // __has_include(<thread>)
-#   endif // (__cplusplus >= 201103)
-#  endif // defined(__clang__)
-#  if defined(__GNUC__)
-#   if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
-#    if defined(__GXX_EXPERIMENTAL_CXX0X__)
-#     define ASIO_HAS_STD_THREAD 1
-#    endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
-#   endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
-#  endif // defined(__GNUC__)
-#  if defined(ASIO_MSVC)
-#   if (_MSC_VER >= 1700)
-#    define ASIO_HAS_STD_THREAD 1
-#   endif // (_MSC_VER >= 1700)
-#  endif // defined(ASIO_MSVC)
-# endif // !defined(ASIO_DISABLE_STD_THREAD)
-#endif // !defined(ASIO_HAS_STD_THREAD)
-
-// Standard library support for the mutex and condition variable classes.
-#if !defined(ASIO_HAS_STD_MUTEX_AND_CONDVAR)
-# if !defined(ASIO_DISABLE_STD_MUTEX_AND_CONDVAR)
-#  if defined(__clang__)
-#   if defined(ASIO_HAS_CLANG_LIBCXX)
-#    define ASIO_HAS_STD_MUTEX_AND_CONDVAR 1
-#   elif (__cplusplus >= 201103)
-#    if __has_include(<mutex>)
-#     define ASIO_HAS_STD_MUTEX_AND_CONDVAR 1
-#    endif // __has_include(<mutex>)
-#   endif // (__cplusplus >= 201103)
-#  endif // defined(__clang__)
-#  if defined(__GNUC__)
-#   if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
-#    if defined(__GXX_EXPERIMENTAL_CXX0X__)
-#     define ASIO_HAS_STD_MUTEX_AND_CONDVAR 1
-#    endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
-#   endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
-#  endif // defined(__GNUC__)
-#  if defined(ASIO_MSVC)
-#   if (_MSC_VER >= 1700)
-#    define ASIO_HAS_STD_MUTEX_AND_CONDVAR 1
-#   endif // (_MSC_VER >= 1700)
-#  endif // defined(ASIO_MSVC)
-# endif // !defined(ASIO_DISABLE_STD_MUTEX_AND_CONDVAR)
-#endif // !defined(ASIO_HAS_STD_MUTEX_AND_CONDVAR)
-
-// Standard library support for the call_once function.
-#if !defined(ASIO_HAS_STD_CALL_ONCE)
-# if !defined(ASIO_DISABLE_STD_CALL_ONCE)
-#  if defined(__clang__)
-#   if defined(ASIO_HAS_CLANG_LIBCXX)
-#    define ASIO_HAS_STD_CALL_ONCE 1
-#   elif (__cplusplus >= 201103)
-#    if __has_include(<mutex>)
-#     define ASIO_HAS_STD_CALL_ONCE 1
-#    endif // __has_include(<mutex>)
-#   endif // (__cplusplus >= 201103)
-#  endif // defined(__clang__)
-#  if defined(__GNUC__)
-#   if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
-#    if defined(__GXX_EXPERIMENTAL_CXX0X__)
-#     define ASIO_HAS_STD_CALL_ONCE 1
-#    endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
-#   endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
-#  endif // defined(__GNUC__)
-#  if defined(ASIO_MSVC)
-#   if (_MSC_VER >= 1700)
-#    define ASIO_HAS_STD_CALL_ONCE 1
-#   endif // (_MSC_VER >= 1700)
-#  endif // defined(ASIO_MSVC)
-# endif // !defined(ASIO_DISABLE_STD_CALL_ONCE)
-#endif // !defined(ASIO_HAS_STD_CALL_ONCE)
-
-// Standard library support for futures.
-#if !defined(ASIO_HAS_STD_FUTURE)
-# if !defined(ASIO_DISABLE_STD_FUTURE)
-#  if defined(__clang__)
-#   if defined(ASIO_HAS_CLANG_LIBCXX)
-#    define ASIO_HAS_STD_FUTURE 1
-#   elif (__cplusplus >= 201103)
-#    if __has_include(<future>)
-#     define ASIO_HAS_STD_FUTURE 1
-#    endif // __has_include(<mutex>)
-#   endif // (__cplusplus >= 201103)
-#  endif // defined(__clang__)
-#  if defined(__GNUC__)
-#   if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
-#    if defined(__GXX_EXPERIMENTAL_CXX0X__)
-#     if defined(_GLIBCXX_HAS_GTHREADS)
-#      define ASIO_HAS_STD_FUTURE 1
-#     endif // defined(_GLIBCXX_HAS_GTHREADS)
-#    endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
-#   endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
-#  endif // defined(__GNUC__)
-#  if defined(ASIO_MSVC)
-#   if (_MSC_VER >= 1700)
-#    define ASIO_HAS_STD_FUTURE 1
-#   endif // (_MSC_VER >= 1700)
-#  endif // defined(ASIO_MSVC)
-# endif // !defined(ASIO_DISABLE_STD_FUTURE)
-#endif // !defined(ASIO_HAS_STD_FUTURE)
-
-// Standard library support for std::string_view.
-#if !defined(ASIO_HAS_STD_STRING_VIEW)
-# if !defined(ASIO_DISABLE_STD_STRING_VIEW)
-#  if defined(__clang__)
-#   if (__cplusplus >= 201703)
-#    if __has_include(<string_view>)
-#     define ASIO_HAS_STD_STRING_VIEW 1
-#    endif // __has_include(<string_view>)
-#   endif // (__cplusplus >= 201703)
-#  endif // defined(__clang__)
-#  if defined(__GNUC__)
-#   if (__GNUC__ >= 7)
-#    if (__cplusplus >= 201703)
-#     define ASIO_HAS_STD_STRING_VIEW 1
-#    endif // (__cplusplus >= 201703)
-#   endif // (__GNUC__ >= 7)
-#  endif // defined(__GNUC__)
-#  if defined(ASIO_MSVC)
-#   if (_MSC_VER >= 1910 && _HAS_CXX17)
-#    define ASIO_HAS_STD_STRING_VIEW
-#   endif // (_MSC_VER >= 1910 && _HAS_CXX17)
-#  endif // defined(ASIO_MSVC)
-# endif // !defined(ASIO_DISABLE_STD_STRING_VIEW)
-#endif // !defined(ASIO_HAS_STD_STRING_VIEW)
-
-// Standard library support for std::experimental::string_view.
-#if !defined(ASIO_HAS_STD_EXPERIMENTAL_STRING_VIEW)
-# if !defined(ASIO_DISABLE_STD_EXPERIMENTAL_STRING_VIEW)
-#  if defined(__clang__)
-#   if (__cplusplus >= 201402)
-#    if __has_include(<experimental/string_view>)
-#     define ASIO_HAS_STD_EXPERIMENTAL_STRING_VIEW 1
-#    endif // __has_include(<experimental/string_view>)
-#   endif // (__cplusplus >= 201402)
-#  endif // defined(__clang__)
-#  if defined(__GNUC__)
-#   if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 9)) || (__GNUC__ > 4)
-#    if (__cplusplus >= 201402)
-#     define ASIO_HAS_STD_EXPERIMENTAL_STRING_VIEW 1
-#    endif // (__cplusplus >= 201402)
-#   endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 9)) || (__GNUC__ > 4)
-#  endif // defined(__GNUC__)
-# endif // !defined(ASIO_DISABLE_STD_EXPERIMENTAL_STRING_VIEW)
-#endif // !defined(ASIO_HAS_STD_EXPERIMENTAL_STRING_VIEW)
-
-// Standard library has a string_view that we can use.
-#if !defined(ASIO_HAS_STRING_VIEW)
-# if !defined(ASIO_DISABLE_STRING_VIEW)
-#  if defined(ASIO_HAS_STD_STRING_VIEW)
-#   define ASIO_HAS_STRING_VIEW 1
-#  elif defined(ASIO_HAS_STD_EXPERIMENTAL_STRING_VIEW)
-#   define ASIO_HAS_STRING_VIEW 1
-#  endif // defined(ASIO_HAS_STD_EXPERIMENTAL_STRING_VIEW)
-# endif // !defined(ASIO_DISABLE_STRING_VIEW)
-#endif // !defined(ASIO_HAS_STRING_VIEW)
-
-// Standard library support for iostream move construction and assignment.
-#if !defined(ASIO_HAS_STD_IOSTREAM_MOVE)
-# if !defined(ASIO_DISABLE_STD_IOSTREAM_MOVE)
-#  if defined(__GNUC__)
-#   if (__GNUC__ > 4)
-#    if defined(__GXX_EXPERIMENTAL_CXX0X__)
-#     define ASIO_HAS_STD_IOSTREAM_MOVE 1
-#    endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
-#   endif // (__GNUC__ > 4)
-#  endif // defined(__GNUC__)
-#  if defined(ASIO_MSVC)
-#   if (_MSC_VER >= 1700)
-#    define ASIO_HAS_STD_IOSTREAM_MOVE 1
-#   endif // (_MSC_VER >= 1700)
-#  endif // defined(ASIO_MSVC)
-# endif // !defined(ASIO_DISABLE_STD_IOSTREAM_MOVE)
-#endif // !defined(ASIO_HAS_STD_IOSTREAM_MOVE)
-
-// Standard library has invoke_result (which supersedes result_of).
-#if !defined(ASIO_HAS_STD_INVOKE_RESULT)
-# if !defined(ASIO_DISABLE_STD_INVOKE_RESULT)
-#  if defined(ASIO_MSVC)
-#   if (_MSC_VER >= 1910 && _HAS_CXX17)
-#    define ASIO_HAS_STD_INVOKE_RESULT 1
-#   endif // (_MSC_VER >= 1910 && _HAS_CXX17)
-#  endif // defined(ASIO_MSVC)
-# endif // !defined(ASIO_DISABLE_STD_INVOKE_RESULT)
-#endif // !defined(ASIO_HAS_STD_INVOKE_RESULT)
-
-// Windows App target. Windows but with a limited API.
-#if !defined(ASIO_WINDOWS_APP)
-# if defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0603)
-#  include <winapifamily.h>
-#  if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP) \
-   && !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
-#   define ASIO_WINDOWS_APP 1
-#  endif // WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP)
-         // && !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
-# endif // defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0603)
-#endif // !defined(ASIO_WINDOWS_APP)
-
-// Legacy WinRT target. Windows App is preferred.
-#if !defined(ASIO_WINDOWS_RUNTIME)
-# if !defined(ASIO_WINDOWS_APP)
-#  if defined(__cplusplus_winrt)
-#   include <winapifamily.h>
-#   if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP) \
-    && !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
-#    define ASIO_WINDOWS_RUNTIME 1
-#   endif // WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP)
-          // && !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
-#  endif // defined(__cplusplus_winrt)
-# endif // !defined(ASIO_WINDOWS_APP)
-#endif // !defined(ASIO_WINDOWS_RUNTIME)
-
-// Windows target. Excludes WinRT but includes Windows App targets.
-#if !defined(ASIO_WINDOWS)
-# if !defined(ASIO_WINDOWS_RUNTIME)
-#  if defined(ASIO_HAS_BOOST_CONFIG) && defined(BOOST_WINDOWS)
-#   define ASIO_WINDOWS 1
-#  elif defined(WIN32) || defined(_WIN32) || defined(__WIN32__)
-#   define ASIO_WINDOWS 1
-#  elif defined(ASIO_WINDOWS_APP)
-#   define ASIO_WINDOWS 1
-#  endif // defined(ASIO_HAS_BOOST_CONFIG) && defined(BOOST_WINDOWS)
-# endif // !defined(ASIO_WINDOWS_RUNTIME)
-#endif // !defined(ASIO_WINDOWS)
-
-// Windows: target OS version.
-#if defined(ASIO_WINDOWS) || defined(__CYGWIN__)
-# if !defined(_WIN32_WINNT) && !defined(_WIN32_WINDOWS)
-#  if defined(_MSC_VER) || defined(__BORLANDC__)
-#   pragma message( \
-  "Please define _WIN32_WINNT or _WIN32_WINDOWS appropriately. For example:\n"\
-  "- add -D_WIN32_WINNT=0x0501 to the compiler command line; or\n"\
-  "- add _WIN32_WINNT=0x0501 to your project's Preprocessor Definitions.\n"\
-  "Assuming _WIN32_WINNT=0x0501 (i.e. Windows XP target).")
-#  else // defined(_MSC_VER) || defined(__BORLANDC__)
-#   warning Please define _WIN32_WINNT or _WIN32_WINDOWS appropriately.
-#   warning For example, add -D_WIN32_WINNT=0x0501 to the compiler command line.
-#   warning Assuming _WIN32_WINNT=0x0501 (i.e. Windows XP target).
-#  endif // defined(_MSC_VER) || defined(__BORLANDC__)
-#  define _WIN32_WINNT 0x0501
-# endif // !defined(_WIN32_WINNT) && !defined(_WIN32_WINDOWS)
-# if defined(_MSC_VER)
-#  if defined(_WIN32) && !defined(WIN32)
-#   if !defined(_WINSOCK2API_)
-#    define WIN32 // Needed for correct types in winsock2.h
-#   else // !defined(_WINSOCK2API_)
-#    error Please define the macro WIN32 in your compiler options
-#   endif // !defined(_WINSOCK2API_)
-#  endif // defined(_WIN32) && !defined(WIN32)
-# endif // defined(_MSC_VER)
-# if defined(__BORLANDC__)
-#  if defined(__WIN32__) && !defined(WIN32)
-#   if !defined(_WINSOCK2API_)
-#    define WIN32 // Needed for correct types in winsock2.h
-#   else // !defined(_WINSOCK2API_)
-#    error Please define the macro WIN32 in your compiler options
-#   endif // !defined(_WINSOCK2API_)
-#  endif // defined(__WIN32__) && !defined(WIN32)
-# endif // defined(__BORLANDC__)
-# if defined(__CYGWIN__)
-#  if !defined(__USE_W32_SOCKETS)
-#   error You must add -D__USE_W32_SOCKETS to your compiler options.
-#  endif // !defined(__USE_W32_SOCKETS)
-# endif // defined(__CYGWIN__)
-#endif // defined(ASIO_WINDOWS) || defined(__CYGWIN__)
-
-// Windows: minimise header inclusion.
-#if defined(ASIO_WINDOWS) || defined(__CYGWIN__)
-# if !defined(ASIO_NO_WIN32_LEAN_AND_MEAN)
-#  if !defined(WIN32_LEAN_AND_MEAN)
-#   define WIN32_LEAN_AND_MEAN
-#  endif // !defined(WIN32_LEAN_AND_MEAN)
-# endif // !defined(ASIO_NO_WIN32_LEAN_AND_MEAN)
-#endif // defined(ASIO_WINDOWS) || defined(__CYGWIN__)
-
-// Windows: suppress definition of "min" and "max" macros.
-#if defined(ASIO_WINDOWS) || defined(__CYGWIN__)
-# if !defined(ASIO_NO_NOMINMAX)
-#  if !defined(NOMINMAX)
-#   define NOMINMAX 1
-#  endif // !defined(NOMINMAX)
-# endif // !defined(ASIO_NO_NOMINMAX)
-#endif // defined(ASIO_WINDOWS) || defined(__CYGWIN__)
-
-// Windows: IO Completion Ports.
-#if !defined(ASIO_HAS_IOCP)
-# if defined(ASIO_WINDOWS) || defined(__CYGWIN__)
-#  if defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0400)
-#   if !defined(UNDER_CE) && !defined(ASIO_WINDOWS_APP)
-#    if !defined(ASIO_DISABLE_IOCP)
-#     define ASIO_HAS_IOCP 1
-#    endif // !defined(ASIO_DISABLE_IOCP)
-#   endif // !defined(UNDER_CE) && !defined(ASIO_WINDOWS_APP)
-#  endif // defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0400)
-# endif // defined(ASIO_WINDOWS) || defined(__CYGWIN__)
-#endif // !defined(ASIO_HAS_IOCP)
-
-// On POSIX (and POSIX-like) platforms we need to include unistd.h in order to
-// get access to the various platform feature macros, e.g. to be able to test
-// for threads support.
-#if !defined(ASIO_HAS_UNISTD_H)
-# if !defined(ASIO_HAS_BOOST_CONFIG)
-#  if defined(unix) \
-   || defined(__unix) \
-   || defined(_XOPEN_SOURCE) \
-   || defined(_POSIX_SOURCE) \
-   || (defined(__MACH__) && defined(__APPLE__)) \
-   || defined(__FreeBSD__) \
-   || defined(__NetBSD__) \
-   || defined(__OpenBSD__) \
-   || defined(__linux__)
-#   define ASIO_HAS_UNISTD_H 1
-#  endif
-# endif // !defined(ASIO_HAS_BOOST_CONFIG)
-#endif // !defined(ASIO_HAS_UNISTD_H)
-#if defined(ASIO_HAS_UNISTD_H)
-# include <unistd.h>
-#endif // defined(ASIO_HAS_UNISTD_H)
-
-// Linux: epoll, eventfd and timerfd.
-#if defined(__linux__)
-# include <linux/version.h>
-# if !defined(ASIO_HAS_EPOLL)
-#  if !defined(ASIO_DISABLE_EPOLL)
-#   if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,45)
-#    define ASIO_HAS_EPOLL 1
-#   endif // LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,45)
-#  endif // !defined(ASIO_DISABLE_EPOLL)
-# endif // !defined(ASIO_HAS_EPOLL)
-# if !defined(ASIO_HAS_EVENTFD)
-#  if !defined(ASIO_DISABLE_EVENTFD)
-#   if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,22)
-#    define ASIO_HAS_EVENTFD 1
-#   endif // LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,22)
-#  endif // !defined(ASIO_DISABLE_EVENTFD)
-# endif // !defined(ASIO_HAS_EVENTFD)
-# if !defined(ASIO_HAS_TIMERFD)
-#  if defined(ASIO_HAS_EPOLL)
-#   if (__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 8)
-#    define ASIO_HAS_TIMERFD 1
-#   endif // (__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 8)
-#  endif // defined(ASIO_HAS_EPOLL)
-# endif // !defined(ASIO_HAS_TIMERFD)
-#endif // defined(__linux__)
-
-// Mac OS X, FreeBSD, NetBSD, OpenBSD: kqueue.
-#if (defined(__MACH__) && defined(__APPLE__)) \
-  || defined(__FreeBSD__) \
-  || defined(__NetBSD__) \
-  || defined(__OpenBSD__)
-# if !defined(ASIO_HAS_KQUEUE)
-#  if !defined(ASIO_DISABLE_KQUEUE)
-#   define ASIO_HAS_KQUEUE 1
-#  endif // !defined(ASIO_DISABLE_KQUEUE)
-# endif // !defined(ASIO_HAS_KQUEUE)
-#endif // (defined(__MACH__) && defined(__APPLE__))
-       //   || defined(__FreeBSD__)
-       //   || defined(__NetBSD__)
-       //   || defined(__OpenBSD__)
-
-// Solaris: /dev/poll.
-#if defined(__sun)
-# if !defined(ASIO_HAS_DEV_POLL)
-#  if !defined(ASIO_DISABLE_DEV_POLL)
-#   define ASIO_HAS_DEV_POLL 1
-#  endif // !defined(ASIO_DISABLE_DEV_POLL)
-# endif // !defined(ASIO_HAS_DEV_POLL)
-#endif // defined(__sun)
-
-// Serial ports.
-#if !defined(ASIO_HAS_SERIAL_PORT)
-# if defined(ASIO_HAS_IOCP) \
-  || !defined(ASIO_WINDOWS) \
-  && !defined(ASIO_WINDOWS_RUNTIME) \
-  && !defined(__CYGWIN__)
-#  if !defined(__SYMBIAN32__)
-#   if !defined(ASIO_DISABLE_SERIAL_PORT)
-#    define ASIO_HAS_SERIAL_PORT 1
-#   endif // !defined(ASIO_DISABLE_SERIAL_PORT)
-#  endif // !defined(__SYMBIAN32__)
-# endif // defined(ASIO_HAS_IOCP)
-        //   || !defined(ASIO_WINDOWS)
-        //   && !defined(ASIO_WINDOWS_RUNTIME)
-        //   && !defined(__CYGWIN__)
-#endif // !defined(ASIO_HAS_SERIAL_PORT)
-
-// Windows: stream handles.
-#if !defined(ASIO_HAS_WINDOWS_STREAM_HANDLE)
-# if !defined(ASIO_DISABLE_WINDOWS_STREAM_HANDLE)
-#  if defined(ASIO_HAS_IOCP)
-#   define ASIO_HAS_WINDOWS_STREAM_HANDLE 1
-#  endif // defined(ASIO_HAS_IOCP)
-# endif // !defined(ASIO_DISABLE_WINDOWS_STREAM_HANDLE)
-#endif // !defined(ASIO_HAS_WINDOWS_STREAM_HANDLE)
-
-// Windows: random access handles.
-#if !defined(ASIO_HAS_WINDOWS_RANDOM_ACCESS_HANDLE)
-# if !defined(ASIO_DISABLE_WINDOWS_RANDOM_ACCESS_HANDLE)
-#  if defined(ASIO_HAS_IOCP)
-#   define ASIO_HAS_WINDOWS_RANDOM_ACCESS_HANDLE 1
-#  endif // defined(ASIO_HAS_IOCP)
-# endif // !defined(ASIO_DISABLE_WINDOWS_RANDOM_ACCESS_HANDLE)
-#endif // !defined(ASIO_HAS_WINDOWS_RANDOM_ACCESS_HANDLE)
-
-// Windows: object handles.
-#if !defined(ASIO_HAS_WINDOWS_OBJECT_HANDLE)
-# if !defined(ASIO_DISABLE_WINDOWS_OBJECT_HANDLE)
-#  if defined(ASIO_WINDOWS) || defined(__CYGWIN__)
-#   if !defined(UNDER_CE) && !defined(ASIO_WINDOWS_APP)
-#    define ASIO_HAS_WINDOWS_OBJECT_HANDLE 1
-#   endif // !defined(UNDER_CE) && !defined(ASIO_WINDOWS_APP)
-#  endif // defined(ASIO_WINDOWS) || defined(__CYGWIN__)
-# endif // !defined(ASIO_DISABLE_WINDOWS_OBJECT_HANDLE)
-#endif // !defined(ASIO_HAS_WINDOWS_OBJECT_HANDLE)
-
-// Windows: OVERLAPPED wrapper.
-#if !defined(ASIO_HAS_WINDOWS_OVERLAPPED_PTR)
-# if !defined(ASIO_DISABLE_WINDOWS_OVERLAPPED_PTR)
-#  if defined(ASIO_HAS_IOCP)
-#   define ASIO_HAS_WINDOWS_OVERLAPPED_PTR 1
-#  endif // defined(ASIO_HAS_IOCP)
-# endif // !defined(ASIO_DISABLE_WINDOWS_OVERLAPPED_PTR)
-#endif // !defined(ASIO_HAS_WINDOWS_OVERLAPPED_PTR)
-
-// POSIX: stream-oriented file descriptors.
-#if !defined(ASIO_HAS_POSIX_STREAM_DESCRIPTOR)
-# if !defined(ASIO_DISABLE_POSIX_STREAM_DESCRIPTOR)
-#  if !defined(ASIO_WINDOWS) \
-  && !defined(ASIO_WINDOWS_RUNTIME) \
-  && !defined(__CYGWIN__)
-#   define ASIO_HAS_POSIX_STREAM_DESCRIPTOR 1
-#  endif // !defined(ASIO_WINDOWS)
-         //   && !defined(ASIO_WINDOWS_RUNTIME)
-         //   && !defined(__CYGWIN__)
-# endif // !defined(ASIO_DISABLE_POSIX_STREAM_DESCRIPTOR)
-#endif // !defined(ASIO_HAS_POSIX_STREAM_DESCRIPTOR)
-
-// UNIX domain sockets.
-#if !defined(ASIO_HAS_LOCAL_SOCKETS)
-# if !defined(ASIO_DISABLE_LOCAL_SOCKETS)
-#  if !defined(ASIO_WINDOWS) \
-  && !defined(ASIO_WINDOWS_RUNTIME) \
-  && !defined(__CYGWIN__)
-#   define ASIO_HAS_LOCAL_SOCKETS 1
-#  endif // !defined(ASIO_WINDOWS)
-         //   && !defined(ASIO_WINDOWS_RUNTIME)
-         //   && !defined(__CYGWIN__)
-# endif // !defined(ASIO_DISABLE_LOCAL_SOCKETS)
-#endif // !defined(ASIO_HAS_LOCAL_SOCKETS)
-
-// Can use sigaction() instead of signal().
-#if !defined(ASIO_HAS_SIGACTION)
-# if !defined(ASIO_DISABLE_SIGACTION)
-#  if !defined(ASIO_WINDOWS) \
-  && !defined(ASIO_WINDOWS_RUNTIME) \
-  && !defined(__CYGWIN__)
-#   define ASIO_HAS_SIGACTION 1
-#  endif // !defined(ASIO_WINDOWS)
-         //   && !defined(ASIO_WINDOWS_RUNTIME)
-         //   && !defined(__CYGWIN__)
-# endif // !defined(ASIO_DISABLE_SIGACTION)
-#endif // !defined(ASIO_HAS_SIGACTION)
-
-// Can use signal().
-#if !defined(ASIO_HAS_SIGNAL)
-# if !defined(ASIO_DISABLE_SIGNAL)
-#  if !defined(UNDER_CE)
-#   define ASIO_HAS_SIGNAL 1
-#  endif // !defined(UNDER_CE)
-# endif // !defined(ASIO_DISABLE_SIGNAL)
-#endif // !defined(ASIO_HAS_SIGNAL)
-
-// Can use getaddrinfo() and getnameinfo().
-#if !defined(ASIO_HAS_GETADDRINFO)
-# if !defined(ASIO_DISABLE_GETADDRINFO)
-#  if defined(ASIO_WINDOWS) || defined(__CYGWIN__)
-#   if defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0501)
-#    define ASIO_HAS_GETADDRINFO 1
-#   elif defined(UNDER_CE)
-#    define ASIO_HAS_GETADDRINFO 1
-#   endif // defined(UNDER_CE)
-#  elif defined(__MACH__) && defined(__APPLE__)
-#   if defined(__MAC_OS_X_VERSION_MIN_REQUIRED)
-#    if (__MAC_OS_X_VERSION_MIN_REQUIRED >= 1050)
-#     define ASIO_HAS_GETADDRINFO 1
-#    endif // (__MAC_OS_X_VERSION_MIN_REQUIRED >= 1050)
-#   else // defined(__MAC_OS_X_VERSION_MIN_REQUIRED)
-#    define ASIO_HAS_GETADDRINFO 1
-#   endif // defined(__MAC_OS_X_VERSION_MIN_REQUIRED)
-#  else // defined(__MACH__) && defined(__APPLE__)
-#   define ASIO_HAS_GETADDRINFO 1
-#  endif // defined(__MACH__) && defined(__APPLE__)
-# endif // !defined(ASIO_DISABLE_GETADDRINFO)
-#endif // !defined(ASIO_HAS_GETADDRINFO)
-
-// Whether standard iostreams are disabled.
-#if !defined(ASIO_NO_IOSTREAM)
-# if defined(ASIO_HAS_BOOST_CONFIG) && defined(BOOST_NO_IOSTREAM)
-#  define ASIO_NO_IOSTREAM 1
-# endif // !defined(BOOST_NO_IOSTREAM)
-#endif // !defined(ASIO_NO_IOSTREAM)
-
-// Whether exception handling is disabled.
-#if !defined(ASIO_NO_EXCEPTIONS)
-# if defined(ASIO_HAS_BOOST_CONFIG) && defined(BOOST_NO_EXCEPTIONS)
-#  define ASIO_NO_EXCEPTIONS 1
-# endif // !defined(BOOST_NO_EXCEPTIONS)
-#endif // !defined(ASIO_NO_EXCEPTIONS)
-
-// Whether the typeid operator is supported.
-#if !defined(ASIO_NO_TYPEID)
-# if defined(ASIO_HAS_BOOST_CONFIG) && defined(BOOST_NO_TYPEID)
-#  define ASIO_NO_TYPEID 1
-# endif // !defined(BOOST_NO_TYPEID)
-#endif // !defined(ASIO_NO_TYPEID)
-
-// Threads.
-#if !defined(ASIO_HAS_THREADS)
-# if !defined(ASIO_DISABLE_THREADS)
-#  if defined(ASIO_HAS_BOOST_CONFIG) && defined(BOOST_HAS_THREADS)
-#   define ASIO_HAS_THREADS 1
-#  elif defined(__GNUC__) && !defined(__MINGW32__) \
-     && !defined(linux) && !defined(__linux) && !defined(__linux__)
-#   define ASIO_HAS_THREADS 1
-#  elif defined(_MT) || defined(__MT__)
-#   define ASIO_HAS_THREADS 1
-#  elif defined(_REENTRANT)
-#   define ASIO_HAS_THREADS 1
-#  elif defined(__APPLE__)
-#   define ASIO_HAS_THREADS 1
-#  elif defined(_POSIX_THREADS) && (_POSIX_THREADS + 0 >= 0)
-#   define ASIO_HAS_THREADS 1
-#  elif defined(_PTHREADS)
-#   define ASIO_HAS_THREADS 1
-#  endif // defined(ASIO_HAS_BOOST_CONFIG) && defined(BOOST_HAS_THREADS)
-# endif // !defined(ASIO_DISABLE_THREADS)
-#endif // !defined(ASIO_HAS_THREADS)
-
-// POSIX threads.
-#if !defined(ASIO_HAS_PTHREADS)
-# if defined(ASIO_HAS_THREADS)
-#  if defined(ASIO_HAS_BOOST_CONFIG) && defined(BOOST_HAS_PTHREADS)
-#   define ASIO_HAS_PTHREADS 1
-#  elif defined(_POSIX_THREADS) && (_POSIX_THREADS + 0 >= 0)
-#   define ASIO_HAS_PTHREADS 1
-#  endif // defined(ASIO_HAS_BOOST_CONFIG) && defined(BOOST_HAS_PTHREADS)
-# endif // defined(ASIO_HAS_THREADS)
-#endif // !defined(ASIO_HAS_PTHREADS)
-
-// Helper to prevent macro expansion.
-#define ASIO_PREVENT_MACRO_SUBSTITUTION
-
-// Helper to define in-class constants.
-#if !defined(ASIO_STATIC_CONSTANT)
-# if !defined(ASIO_DISABLE_BOOST_STATIC_CONSTANT)
-#  define ASIO_STATIC_CONSTANT(type, assignment) \
-    BOOST_STATIC_CONSTANT(type, assignment)
-# else // !defined(ASIO_DISABLE_BOOST_STATIC_CONSTANT)
-#  define ASIO_STATIC_CONSTANT(type, assignment) \
-    static const type assignment
-# endif // !defined(ASIO_DISABLE_BOOST_STATIC_CONSTANT)
-#endif // !defined(ASIO_STATIC_CONSTANT)
-
-// Boost array library.
-#if !defined(ASIO_HAS_BOOST_ARRAY)
-# if !defined(ASIO_DISABLE_BOOST_ARRAY)
-#  define ASIO_HAS_BOOST_ARRAY 1
-# endif // !defined(ASIO_DISABLE_BOOST_ARRAY)
-#endif // !defined(ASIO_HAS_BOOST_ARRAY)
-
-// Boost assert macro.
-#if !defined(ASIO_HAS_BOOST_ASSERT)
-# if !defined(ASIO_DISABLE_BOOST_ASSERT)
-#  define ASIO_HAS_BOOST_ASSERT 1
-# endif // !defined(ASIO_DISABLE_BOOST_ASSERT)
-#endif // !defined(ASIO_HAS_BOOST_ASSERT)
-
-// Boost limits header.
-#if !defined(ASIO_HAS_BOOST_LIMITS)
-# if !defined(ASIO_DISABLE_BOOST_LIMITS)
-#  define ASIO_HAS_BOOST_LIMITS 1
-# endif // !defined(ASIO_DISABLE_BOOST_LIMITS)
-#endif // !defined(ASIO_HAS_BOOST_LIMITS)
-
-// Boost throw_exception function.
-#if !defined(ASIO_HAS_BOOST_THROW_EXCEPTION)
-# if !defined(ASIO_DISABLE_BOOST_THROW_EXCEPTION)
-#  define ASIO_HAS_BOOST_THROW_EXCEPTION 1
-# endif // !defined(ASIO_DISABLE_BOOST_THROW_EXCEPTION)
-#endif // !defined(ASIO_HAS_BOOST_THROW_EXCEPTION)
-
-// Boost regex library.
-#if !defined(ASIO_HAS_BOOST_REGEX)
-# if !defined(ASIO_DISABLE_BOOST_REGEX)
-#  define ASIO_HAS_BOOST_REGEX 1
-# endif // !defined(ASIO_DISABLE_BOOST_REGEX)
-#endif // !defined(ASIO_HAS_BOOST_REGEX)
-
-// Boost bind function.
-#if !defined(ASIO_HAS_BOOST_BIND)
-# if !defined(ASIO_DISABLE_BOOST_BIND)
-#  define ASIO_HAS_BOOST_BIND 1
-# endif // !defined(ASIO_DISABLE_BOOST_BIND)
-#endif // !defined(ASIO_HAS_BOOST_BIND)
-
-// Boost's BOOST_WORKAROUND macro.
-#if !defined(ASIO_HAS_BOOST_WORKAROUND)
-# if !defined(ASIO_DISABLE_BOOST_WORKAROUND)
-#  define ASIO_HAS_BOOST_WORKAROUND 1
-# endif // !defined(ASIO_DISABLE_BOOST_WORKAROUND)
-#endif // !defined(ASIO_HAS_BOOST_WORKAROUND)
-
-// Microsoft Visual C++'s secure C runtime library.
-#if !defined(ASIO_HAS_SECURE_RTL)
-# if !defined(ASIO_DISABLE_SECURE_RTL)
-#  if defined(ASIO_MSVC) \
-    && (ASIO_MSVC >= 1400) \
-    && !defined(UNDER_CE)
-#   define ASIO_HAS_SECURE_RTL 1
-#  endif // defined(ASIO_MSVC)
-         // && (ASIO_MSVC >= 1400)
-         // && !defined(UNDER_CE)
-# endif // !defined(ASIO_DISABLE_SECURE_RTL)
-#endif // !defined(ASIO_HAS_SECURE_RTL)
-
-// Handler hooking. Disabled for ancient Borland C++ and gcc compilers.
-#if !defined(ASIO_HAS_HANDLER_HOOKS)
-# if !defined(ASIO_DISABLE_HANDLER_HOOKS)
-#  if defined(__GNUC__)
-#   if (__GNUC__ >= 3)
-#    define ASIO_HAS_HANDLER_HOOKS 1
-#   endif // (__GNUC__ >= 3)
-#  elif !defined(__BORLANDC__)
-#   define ASIO_HAS_HANDLER_HOOKS 1
-#  endif // !defined(__BORLANDC__)
-# endif // !defined(ASIO_DISABLE_HANDLER_HOOKS)
-#endif // !defined(ASIO_HAS_HANDLER_HOOKS)
-
-// Support for the __thread keyword extension.
-#if !defined(ASIO_DISABLE_THREAD_KEYWORD_EXTENSION)
-# if defined(__linux__)
-#  if defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__))
-#   if ((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3)
-#    if !defined(__INTEL_COMPILER) && !defined(__ICL) \
-       && !(defined(__clang__) && defined(__ANDROID__))
-#     define ASIO_HAS_THREAD_KEYWORD_EXTENSION 1
-#     define ASIO_THREAD_KEYWORD __thread
-#    elif defined(__INTEL_COMPILER) && (__INTEL_COMPILER >= 1100)
-#     define ASIO_HAS_THREAD_KEYWORD_EXTENSION 1
-#    endif // defined(__INTEL_COMPILER) && (__INTEL_COMPILER >= 1100)
-           // && !(defined(__clang__) && defined(__ANDROID__))
-#   endif // ((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3)
-#  endif // defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__))
-# endif // defined(__linux__)
-# if defined(ASIO_MSVC) && defined(ASIO_WINDOWS_RUNTIME)
-#  if (_MSC_VER >= 1700)
-#   define ASIO_HAS_THREAD_KEYWORD_EXTENSION 1
-#   define ASIO_THREAD_KEYWORD __declspec(thread)
-#  endif // (_MSC_VER >= 1700)
-# endif // defined(ASIO_MSVC) && defined(ASIO_WINDOWS_RUNTIME)
-#endif // !defined(ASIO_DISABLE_THREAD_KEYWORD_EXTENSION)
-#if !defined(ASIO_THREAD_KEYWORD)
-# define ASIO_THREAD_KEYWORD __thread
-#endif // !defined(ASIO_THREAD_KEYWORD)
-
-// Support for POSIX ssize_t typedef.
-#if !defined(ASIO_DISABLE_SSIZE_T)
-# if defined(__linux__) \
-   || (defined(__MACH__) && defined(__APPLE__))
-#  define ASIO_HAS_SSIZE_T 1
-# endif // defined(__linux__)
-        //   || (defined(__MACH__) && defined(__APPLE__))
-#endif // !defined(ASIO_DISABLE_SSIZE_T)
-
-// Helper macros to manage the transition away from the old services-based API.
-#if defined(ASIO_ENABLE_OLD_SERVICES)
-# define ASIO_SVC_TPARAM , typename Service
-# define ASIO_SVC_TPARAM_DEF1(d1) , typename Service d1
-# define ASIO_SVC_TPARAM_DEF2(d1, d2) , typename Service d1, d2
-# define ASIO_SVC_TARG , Service
-# define ASIO_SVC_T Service
-# define ASIO_SVC_TPARAM1 , typename Service1
-# define ASIO_SVC_TPARAM1_DEF1(d1) , typename Service1 d1
-# define ASIO_SVC_TPARAM1_DEF2(d1, d2) , typename Service1 d1, d2
-# define ASIO_SVC_TARG1 , Service1
-# define ASIO_SVC_T1 Service1
-# define ASIO_SVC_ACCESS public
-#else // defined(ASIO_ENABLE_OLD_SERVICES)
-# define ASIO_SVC_TPARAM
-# define ASIO_SVC_TPARAM_DEF1(d1)
-# define ASIO_SVC_TPARAM_DEF2(d1, d2)
-# define ASIO_SVC_TARG
-// ASIO_SVC_T is defined at each point of use.
-# define ASIO_SVC_TPARAM1
-# define ASIO_SVC_TPARAM1_DEF1(d1)
-# define ASIO_SVC_TPARAM1_DEF2(d1, d2)
-# define ASIO_SVC_TARG1
-// ASIO_SVC_T1 is defined at each point of use.
-# define ASIO_SVC_ACCESS protected
-#endif // defined(ASIO_ENABLE_OLD_SERVICES)
-
-// Helper macros to manage transition away from error_code return values.
-#if defined(ASIO_NO_DEPRECATED)
-# define ASIO_SYNC_OP_VOID void
-# define ASIO_SYNC_OP_VOID_RETURN(e) return
-#else // defined(ASIO_NO_DEPRECATED)
-# define ASIO_SYNC_OP_VOID asio::error_code
-# define ASIO_SYNC_OP_VOID_RETURN(e) return e
-#endif // defined(ASIO_NO_DEPRECATED)
-
-// Newer gcc, clang need special treatment to suppress unused typedef warnings.
-#if defined(__clang__)
-# if defined(__apple_build_version__)
-#  if (__clang_major__ >= 7)
-#   define ASIO_UNUSED_TYPEDEF __attribute__((__unused__))
-#  endif // (__clang_major__ >= 7)
-# elif ((__clang_major__ == 3) && (__clang_minor__ >= 6)) \
-    || (__clang_major__ > 3)
-#  define ASIO_UNUSED_TYPEDEF __attribute__((__unused__))
-# endif // ((__clang_major__ == 3) && (__clang_minor__ >= 6))
-        //   || (__clang_major__ > 3)
-#elif defined(__GNUC__)
-# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 8)) || (__GNUC__ > 4)
-#  define ASIO_UNUSED_TYPEDEF __attribute__((__unused__))
-# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 8)) || (__GNUC__ > 4)
-#endif // defined(__GNUC__)
-#if !defined(ASIO_UNUSED_TYPEDEF)
-# define ASIO_UNUSED_TYPEDEF
-#endif // !defined(ASIO_UNUSED_TYPEDEF)
-
-// Some versions of gcc generate spurious warnings about unused variables.
-#if defined(__GNUC__)
-# if (__GNUC__ >= 4)
-#  define ASIO_UNUSED_VARIABLE __attribute__((__unused__))
-# endif // (__GNUC__ >= 4)
-#endif // defined(__GNUC__)
-#if !defined(ASIO_UNUSED_VARIABLE)
-# define ASIO_UNUSED_VARIABLE
-#endif // !defined(ASIO_UNUSED_VARIABLE)
-
-// Support co_await on compilers known to allow it.
-#if !defined(ASIO_HAS_CO_AWAIT)
-# if !defined(ASIO_DISABLE_CO_AWAIT)
-#  if defined(ASIO_MSVC)
-#   if (_MSC_FULL_VER >= 190023506)
-#    if defined(_RESUMABLE_FUNCTIONS_SUPPORTED)
-#     define ASIO_HAS_CO_AWAIT 1
-#    endif // defined(_RESUMABLE_FUNCTIONS_SUPPORTED)
-#   endif // (_MSC_FULL_VER >= 190023506)
-#  endif // defined(ASIO_MSVC)
-# endif // !defined(ASIO_DISABLE_CO_AWAIT)
-# if defined(__clang__)
-#  if (__cpp_coroutines >= 201703)
-#   if __has_include(<experimental/coroutine>)
-#    define ASIO_HAS_CO_AWAIT 1
-#   endif // __has_include(<experimental/coroutine>)
-#  endif // (__cpp_coroutines >= 201703)
-# endif // defined(__clang__)
-#endif // !defined(ASIO_HAS_CO_AWAIT)
-
-#endif // ASIO_DETAIL_CONFIG_HPP