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//
// detail/signal_blocker.hpp
// ~~~~~~~~~~~~~~~~~~~~~~~~~
//
// Copyright (c) 2003-2012 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_SIGNAL_BLOCKER_HPP
#define BOOST_ASIO_DETAIL_SIGNAL_BLOCKER_HPP
#if defined(_MSC_VER) && (_MSC_VER >= 1200)
# pragma once
#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
#include <boost/asio/detail/config.hpp>
#if !defined(BOOST_HAS_THREADS) || defined(BOOST_ASIO_DISABLE_THREADS) \
|| defined(BOOST_WINDOWS) || defined(__CYGWIN__) || defined(__SYMBIAN32__)
# include <boost/asio/detail/null_signal_blocker.hpp>
#elif defined(BOOST_HAS_PTHREADS)
# include <boost/asio/detail/posix_signal_blocker.hpp>
#else
# error Only Windows and POSIX are supported!
#endif
namespace boost {
namespace asio {
namespace detail {
#if !defined(BOOST_HAS_THREADS) || defined(BOOST_ASIO_DISABLE_THREADS) \
|| defined(BOOST_WINDOWS) || defined(__CYGWIN__) || defined(__SYMBIAN32__)
typedef null_signal_blocker signal_blocker;
#elif defined(BOOST_HAS_PTHREADS)
typedef posix_signal_blocker signal_blocker;
#endif
} // namespace detail
} // namespace asio
} // namespace boost
#endif // BOOST_ASIO_DETAIL_SIGNAL_BLOCKER_HPP
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