46 lines
1.3 KiB
C++
46 lines
1.3 KiB
C++
//
|
|
// detail/handler_cont_helpers.hpp
|
|
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
|
//
|
|
// Copyright (c) 2003-2021 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_HANDLER_CONT_HELPERS_HPP
|
|
#define ASIO_DETAIL_HANDLER_CONT_HELPERS_HPP
|
|
|
|
#if defined(_MSC_VER) && (_MSC_VER >= 1200)
|
|
# pragma once
|
|
#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
|
|
|
|
#include "asio/detail/config.hpp"
|
|
#include "asio/detail/memory.hpp"
|
|
#include "asio/handler_continuation_hook.hpp"
|
|
|
|
#include "asio/detail/push_options.hpp"
|
|
|
|
// Calls to asio_handler_is_continuation must be made from a namespace that
|
|
// does not contain overloads of this function. This namespace is defined here
|
|
// for that purpose.
|
|
namespace asio_handler_cont_helpers {
|
|
|
|
template <typename Context>
|
|
inline bool is_continuation(Context& context)
|
|
{
|
|
#if !defined(ASIO_HAS_HANDLER_HOOKS)
|
|
return false;
|
|
#else
|
|
using asio::asio_handler_is_continuation;
|
|
return asio_handler_is_continuation(
|
|
asio::detail::addressof(context));
|
|
#endif
|
|
}
|
|
|
|
} // namespace asio_handler_cont_helpers
|
|
|
|
#include "asio/detail/pop_options.hpp"
|
|
|
|
#endif // ASIO_DETAIL_HANDLER_CONT_HELPERS_HPP
|