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-rw-r--r--lib/asio/detail/descriptor_write_op.hpp128
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diff --git a/lib/asio/detail/descriptor_write_op.hpp b/lib/asio/detail/descriptor_write_op.hpp
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-//
-// detail/descriptor_write_op.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_DESCRIPTOR_WRITE_OP_HPP
-#define ASIO_DETAIL_DESCRIPTOR_WRITE_OP_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_WINDOWS) && !defined(__CYGWIN__)
-
-#include "asio/detail/bind_handler.hpp"
-#include "asio/detail/buffer_sequence_adapter.hpp"
-#include "asio/detail/descriptor_ops.hpp"
-#include "asio/detail/fenced_block.hpp"
-#include "asio/detail/handler_work.hpp"
-#include "asio/detail/memory.hpp"
-#include "asio/detail/reactor_op.hpp"
-
-#include "asio/detail/push_options.hpp"
-
-namespace asio {
-namespace detail {
-
-template <typename ConstBufferSequence>
-class descriptor_write_op_base : public reactor_op
-{
-public:
- descriptor_write_op_base(int descriptor,
- const ConstBufferSequence& buffers, func_type complete_func)
- : reactor_op(&descriptor_write_op_base::do_perform, complete_func),
- descriptor_(descriptor),
- buffers_(buffers)
- {
- }
-
- static status do_perform(reactor_op* base)
- {
- descriptor_write_op_base* o(static_cast<descriptor_write_op_base*>(base));
-
- buffer_sequence_adapter<asio::const_buffer,
- ConstBufferSequence> bufs(o->buffers_);
-
- status result = descriptor_ops::non_blocking_write(o->descriptor_,
- bufs.buffers(), bufs.count(), o->ec_, o->bytes_transferred_)
- ? done : not_done;
-
- ASIO_HANDLER_REACTOR_OPERATION((*o, "non_blocking_write",
- o->ec_, o->bytes_transferred_));
-
- return result;
- }
-
-private:
- int descriptor_;
- ConstBufferSequence buffers_;
-};
-
-template <typename ConstBufferSequence, typename Handler>
-class descriptor_write_op
- : public descriptor_write_op_base<ConstBufferSequence>
-{
-public:
- ASIO_DEFINE_HANDLER_PTR(descriptor_write_op);
-
- descriptor_write_op(int descriptor,
- const ConstBufferSequence& buffers, Handler& handler)
- : descriptor_write_op_base<ConstBufferSequence>(
- descriptor, buffers, &descriptor_write_op::do_complete),
- handler_(ASIO_MOVE_CAST(Handler)(handler))
- {
- handler_work<Handler>::start(handler_);
- }
-
- static void do_complete(void* owner, operation* base,
- const asio::error_code& /*ec*/,
- std::size_t /*bytes_transferred*/)
- {
- // Take ownership of the handler object.
- descriptor_write_op* o(static_cast<descriptor_write_op*>(base));
- ptr p = { asio::detail::addressof(o->handler_), o, o };
- handler_work<Handler> w(o->handler_);
-
- ASIO_HANDLER_COMPLETION((*o));
-
- // Make a copy of the handler so that the memory can be deallocated before
- // the upcall is made. Even if we're not about to make an upcall, a
- // sub-object of the handler may be the true owner of the memory associated
- // with the handler. Consequently, a local copy of the handler is required
- // to ensure that any owning sub-object remains valid until after we have
- // deallocated the memory here.
- detail::binder2<Handler, asio::error_code, std::size_t>
- handler(o->handler_, o->ec_, o->bytes_transferred_);
- p.h = asio::detail::addressof(handler.handler_);
- p.reset();
-
- // Make the upcall if required.
- if (owner)
- {
- fenced_block b(fenced_block::half);
- ASIO_HANDLER_INVOCATION_BEGIN((handler.arg1_, handler.arg2_));
- w.complete(handler, handler.handler_);
- ASIO_HANDLER_INVOCATION_END;
- }
- }
-
-private:
- Handler handler_;
-};
-
-} // namespace detail
-} // namespace asio
-
-#include "asio/detail/pop_options.hpp"
-
-#endif // !defined(ASIO_WINDOWS) && !defined(__CYGWIN__)
-
-#endif // ASIO_DETAIL_DESCRIPTOR_WRITE_OP_HPP