annotate DEPENDENCIES/generic/include/boost/asio/detail/task_io_service_operation.hpp @ 125:34e428693f5d vext

Vext -> Repoint
author Chris Cannam
date Thu, 14 Jun 2018 11:15:39 +0100
parents c530137014c0
children
rev   line source
Chris@16 1 //
Chris@16 2 // detail/task_io_service_operation.hpp
Chris@16 3 // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Chris@16 4 //
Chris@101 5 // Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com)
Chris@16 6 //
Chris@16 7 // Distributed under the Boost Software License, Version 1.0. (See accompanying
Chris@16 8 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16 9 //
Chris@16 10
Chris@16 11 #ifndef BOOST_ASIO_DETAIL_TASK_IO_SERVICE_OPERATION_HPP
Chris@16 12 #define BOOST_ASIO_DETAIL_TASK_IO_SERVICE_OPERATION_HPP
Chris@16 13
Chris@16 14 #if defined(_MSC_VER) && (_MSC_VER >= 1200)
Chris@16 15 # pragma once
Chris@16 16 #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
Chris@16 17
Chris@16 18 #include <boost/system/error_code.hpp>
Chris@16 19 #include <boost/asio/detail/handler_tracking.hpp>
Chris@16 20 #include <boost/asio/detail/op_queue.hpp>
Chris@16 21
Chris@16 22 #include <boost/asio/detail/push_options.hpp>
Chris@16 23
Chris@16 24 namespace boost {
Chris@16 25 namespace asio {
Chris@16 26 namespace detail {
Chris@16 27
Chris@16 28 class task_io_service;
Chris@16 29
Chris@16 30 // Base class for all operations. A function pointer is used instead of virtual
Chris@16 31 // functions to avoid the associated overhead.
Chris@16 32 class task_io_service_operation BOOST_ASIO_INHERIT_TRACKED_HANDLER
Chris@16 33 {
Chris@16 34 public:
Chris@16 35 void complete(task_io_service& owner,
Chris@16 36 const boost::system::error_code& ec, std::size_t bytes_transferred)
Chris@16 37 {
Chris@16 38 func_(&owner, this, ec, bytes_transferred);
Chris@16 39 }
Chris@16 40
Chris@16 41 void destroy()
Chris@16 42 {
Chris@16 43 func_(0, this, boost::system::error_code(), 0);
Chris@16 44 }
Chris@16 45
Chris@16 46 protected:
Chris@16 47 typedef void (*func_type)(task_io_service*,
Chris@16 48 task_io_service_operation*,
Chris@16 49 const boost::system::error_code&, std::size_t);
Chris@16 50
Chris@16 51 task_io_service_operation(func_type func)
Chris@16 52 : next_(0),
Chris@16 53 func_(func),
Chris@16 54 task_result_(0)
Chris@16 55 {
Chris@16 56 }
Chris@16 57
Chris@16 58 // Prevents deletion through this type.
Chris@16 59 ~task_io_service_operation()
Chris@16 60 {
Chris@16 61 }
Chris@16 62
Chris@16 63 private:
Chris@16 64 friend class op_queue_access;
Chris@16 65 task_io_service_operation* next_;
Chris@16 66 func_type func_;
Chris@16 67 protected:
Chris@16 68 friend class task_io_service;
Chris@16 69 unsigned int task_result_; // Passed into bytes transferred.
Chris@16 70 };
Chris@16 71
Chris@16 72 } // namespace detail
Chris@16 73 } // namespace asio
Chris@16 74 } // namespace boost
Chris@16 75
Chris@16 76 #include <boost/asio/detail/pop_options.hpp>
Chris@16 77
Chris@16 78 #endif // BOOST_ASIO_DETAIL_TASK_IO_SERVICE_OPERATION_HPP