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Contents
//
// detail/scheduler_operation.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 BOOST_ASIO_DETAIL_SCHEDULER_OPERATION_HPP
#define BOOST_ASIO_DETAIL_SCHEDULER_OPERATION_HPP
#if defined(_MSC_VER) && (_MSC_VER >= 1200)
# pragma once
#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
#include <boost/system/error_code.hpp>
#include <boost/asio/detail/handler_tracking.hpp>
#include <boost/asio/detail/op_queue.hpp>
#include <boost/asio/detail/push_options.hpp>
namespace boost {
namespace asio {
namespace detail {
class scheduler;
// Base class for all operations. A function pointer is used instead of virtual
// functions to avoid the associated overhead.
class scheduler_operation BOOST_ASIO_INHERIT_TRACKED_HANDLER
{
public:
typedef scheduler_operation operation_type;
void complete(void* owner, const boost::system::error_code& ec,
std::size_t bytes_transferred)
{
func_(owner, this, ec, bytes_transferred);
}
void destroy()
{
func_(0, this, boost::system::error_code(), 0);
}
protected:
typedef void (*func_type)(void*,
scheduler_operation*,
const boost::system::error_code&, std::size_t);
scheduler_operation(func_type func)
: next_(0),
func_(func),
task_result_(0)
{
}
// Prevents deletion through this type.
~scheduler_operation()
{
}
private:
friend class op_queue_access;
scheduler_operation* next_;
func_type func_;
protected:
friend class scheduler;
unsigned int task_result_; // Passed into bytes transferred.
};
} // namespace detail
} // namespace asio
} // namespace boost
#include <boost/asio/detail/pop_options.hpp>
#endif // BOOST_ASIO_DETAIL_SCHEDULER_OPERATION_HPP
Version data entries
12 entries across 12 versions & 1 rubygems