#include <boost/thread/detail/config.hpp>

#ifdef BOOST_NO_EXCEPTIONS

namespace boost

{

void shared_state_base::notify_deferred() {}

}

#else

#include <boost/thread/futures/future_error_code.hpp>

#include <string>

namespace boost

{

namespace thread_detail

{

class future_error_category :

};

const char*

future_error_category::name() const BOOST_NOEXCEPT

{

return "future";

}

std::string

future_error_category::message(int ev) const

}

future_error_category future_error_category_var;

}

BOOST_THREAD_DECL

const system::error_category&

future_category() BOOST_NOEXCEPT

{

return thread_detail::future_error_category_var;

}

}

#endif