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//
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// detail/keyword_tss_ptr.hpp
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// ~~~~~~~~~~~~~~~~~~~~~~~~~~
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//
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// Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com)
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#ifndef BOOST_ASIO_DETAIL_KEYWORD_TSS_PTR_HPP
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#define BOOST_ASIO_DETAIL_KEYWORD_TSS_PTR_HPP
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#if defined(_MSC_VER) && (_MSC_VER >= 1200)
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# pragma once
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#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
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#include <boost/asio/detail/config.hpp>
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#if defined(BOOST_ASIO_HAS_THREAD_KEYWORD_EXTENSION)
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#include <boost/asio/detail/noncopyable.hpp>
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#include <boost/asio/detail/push_options.hpp>
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namespace boost {
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namespace asio {
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namespace detail {
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template <typename T>
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class keyword_tss_ptr
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  : private noncopyable
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{
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public:
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  // Constructor.
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  keyword_tss_ptr()
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  {
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  }
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  // Destructor.
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  ~keyword_tss_ptr()
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  {
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  }
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  // Get the value.
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  operator T*() const
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  {
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    return value_;
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  }
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  // Set the value.
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  void operator=(T* value)
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  {
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    value_ = value;
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  }
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private:
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  static BOOST_ASIO_THREAD_KEYWORD T* value_;
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};
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template <typename T>
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BOOST_ASIO_THREAD_KEYWORD T* keyword_tss_ptr<T>::value_;
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} // namespace detail
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} // namespace asio
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} // namespace boost
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#include <boost/asio/detail/pop_options.hpp>
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#endif // defined(BOOST_ASIO_HAS_THREAD_KEYWORD_EXTENSION)
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#endif // BOOST_ASIO_DETAIL_KEYWORD_TSS_PTR_HPP