Cockpit-cpp/EgoServer/thirdparty/Boost/include/boost/asio/detail/thread_context.hpp

//
// detail/thread_context.hpp
// ~~~~~~~~~~~~~~~~~~~~~~~~~
//
// Copyright (c) 2003-2021 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_THREAD_CONTEXT_HPP
#define BOOST_ASIO_DETAIL_THREAD_CONTEXT_HPP

#if defined(_MSC_VER) && (_MSC_VER >= 1200)
# pragma once
#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)

#include <climits>
#include <cstddef>
#include <boost/asio/detail/call_stack.hpp>

#include <boost/asio/detail/push_options.hpp>

namespace boost {
namespace asio {
namespace detail {

class thread_info_base;

// Base class for things that manage threads (scheduler, win_iocp_io_context).
class thread_context
{
public:
  // Obtain a pointer to the top of the thread call stack. Returns null when
  // not running inside a thread context.
  BOOST_ASIO_DECL static thread_info_base* top_of_thread_call_stack();

protected:
  // Per-thread call stack to track the state of each thread in the context.
  typedef call_stack<thread_context, thread_info_base> thread_call_stack;
};

} // namespace detail
} // namespace asio
} // namespace boost

#include <boost/asio/detail/pop_options.hpp>

#if defined(BOOST_ASIO_HEADER_ONLY)
# include <boost/asio/detail/impl/thread_context.ipp>
#endif // defined(BOOST_ASIO_HEADER_ONLY)

#endif // BOOST_ASIO_DETAIL_THREAD_CONTEXT_HPP