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-rw-r--r--lib/asio/detail/win_iocp_overlapped_ptr.hpp143
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diff --git a/lib/asio/detail/win_iocp_overlapped_ptr.hpp b/lib/asio/detail/win_iocp_overlapped_ptr.hpp
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--- a/lib/asio/detail/win_iocp_overlapped_ptr.hpp
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@@ -1,143 +0,0 @@
-//
-// detail/win_iocp_overlapped_ptr.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_WIN_IOCP_OVERLAPPED_PTR_HPP
-#define ASIO_DETAIL_WIN_IOCP_OVERLAPPED_PTR_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_IOCP)
-
-#include "asio/io_context.hpp"
-#include "asio/detail/handler_alloc_helpers.hpp"
-#include "asio/detail/memory.hpp"
-#include "asio/detail/noncopyable.hpp"
-#include "asio/detail/win_iocp_overlapped_op.hpp"
-#include "asio/detail/win_iocp_io_context.hpp"
-
-#include "asio/detail/push_options.hpp"
-
-namespace asio {
-namespace detail {
-
-// Wraps a handler to create an OVERLAPPED object for use with overlapped I/O.
-class win_iocp_overlapped_ptr
- : private noncopyable
-{
-public:
- // Construct an empty win_iocp_overlapped_ptr.
- win_iocp_overlapped_ptr()
- : ptr_(0),
- iocp_service_(0)
- {
- }
-
- // Construct an win_iocp_overlapped_ptr to contain the specified handler.
- template <typename Handler>
- explicit win_iocp_overlapped_ptr(
- asio::io_context& io_context, ASIO_MOVE_ARG(Handler) handler)
- : ptr_(0),
- iocp_service_(0)
- {
- this->reset(io_context, ASIO_MOVE_CAST(Handler)(handler));
- }
-
- // Destructor automatically frees the OVERLAPPED object unless released.
- ~win_iocp_overlapped_ptr()
- {
- reset();
- }
-
- // Reset to empty.
- void reset()
- {
- if (ptr_)
- {
- ptr_->destroy();
- ptr_ = 0;
- iocp_service_->work_finished();
- iocp_service_ = 0;
- }
- }
-
- // Reset to contain the specified handler, freeing any current OVERLAPPED
- // object.
- template <typename Handler>
- void reset(asio::io_context& io_context, Handler handler)
- {
- typedef win_iocp_overlapped_op<Handler> op;
- typename op::ptr p = { asio::detail::addressof(handler),
- op::ptr::allocate(handler), 0 };
- p.p = new (p.v) op(handler);
-
- ASIO_HANDLER_CREATION((io_context, *p.p,
- "io_context", &io_context.impl_, 0, "overlapped"));
-
- io_context.impl_.work_started();
- reset();
- ptr_ = p.p;
- p.v = p.p = 0;
- iocp_service_ = &io_context.impl_;
- }
-
- // Get the contained OVERLAPPED object.
- OVERLAPPED* get()
- {
- return ptr_;
- }
-
- // Get the contained OVERLAPPED object.
- const OVERLAPPED* get() const
- {
- return ptr_;
- }
-
- // Release ownership of the OVERLAPPED object.
- OVERLAPPED* release()
- {
- if (ptr_)
- iocp_service_->on_pending(ptr_);
-
- OVERLAPPED* tmp = ptr_;
- ptr_ = 0;
- iocp_service_ = 0;
- return tmp;
- }
-
- // Post completion notification for overlapped operation. Releases ownership.
- void complete(const asio::error_code& ec,
- std::size_t bytes_transferred)
- {
- if (ptr_)
- {
- iocp_service_->on_completion(ptr_, ec,
- static_cast<DWORD>(bytes_transferred));
- ptr_ = 0;
- iocp_service_ = 0;
- }
- }
-
-private:
- win_iocp_operation* ptr_;
- win_iocp_io_context* iocp_service_;
-};
-
-} // namespace detail
-} // namespace asio
-
-#include "asio/detail/pop_options.hpp"
-
-#endif // defined(ASIO_HAS_IOCP)
-
-#endif // ASIO_DETAIL_WIN_IOCP_OVERLAPPED_PTR_HPP