strand.hpp

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/*
 * Copyright (c) 2011, Willow Garage, Inc.
 * All rights reserved.
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 * modification, are permitted provided that the following conditions are met:
 *
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 *     * Redistributions in binary form must reproduce the above copyright
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 *       this software without specific prior written permission.
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#pragma once

#include <boost/shared_ptr.hpp>
#include <boost/function.hpp>
#include <boost/asio.hpp>
#include <ecto/forward.hpp>

namespace ecto
{
  struct strand
  {
    struct impl;

    strand();
    ~strand();

    std::size_t id() const;

    friend bool operator==(const strand& lhs, const strand& rhs);

    void reset();

  private:

    boost::shared_ptr<impl> impl_;
    friend void on_strand(cell_ptr c, boost::asio::io_service& s, boost::function<void()> h);

  };

  struct strand_hash : std::unary_function<strand, std::size_t>
  {
    std::size_t operator()(const strand& s) const;
  };

  void on_strand(cell_ptr c, boost::asio::io_service& s, boost::function<void()> h);
}