Mercurial > hg > vamp-build-and-test
diff DEPENDENCIES/generic/include/boost/asio/detail/atomic_count.hpp @ 16:2665513ce2d3
Add boost headers
author | Chris Cannam |
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date | Tue, 05 Aug 2014 11:11:38 +0100 |
parents | |
children | c530137014c0 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/DEPENDENCIES/generic/include/boost/asio/detail/atomic_count.hpp Tue Aug 05 11:11:38 2014 +0100 @@ -0,0 +1,47 @@ +// +// detail/atomic_count.hpp +// ~~~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2013 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_ATOMIC_COUNT_HPP +#define BOOST_ASIO_DETAIL_ATOMIC_COUNT_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_ASIO_HAS_THREADS) +// Nothing to include. +#elif defined(BOOST_ASIO_HAS_STD_ATOMIC) +# include <atomic> +#else // defined(BOOST_ASIO_HAS_STD_ATOMIC) +# include <boost/detail/atomic_count.hpp> +#endif // defined(BOOST_ASIO_HAS_STD_ATOMIC) + +namespace boost { +namespace asio { +namespace detail { + +#if !defined(BOOST_ASIO_HAS_THREADS) +typedef long atomic_count; +inline void increment(atomic_count& a, long b) { a += b; } +#elif defined(BOOST_ASIO_HAS_STD_ATOMIC) +typedef std::atomic<long> atomic_count; +inline void increment(atomic_count& a, long b) { a += b; } +#else // defined(BOOST_ASIO_HAS_STD_ATOMIC) +typedef boost::detail::atomic_count atomic_count; +inline void increment(atomic_count& a, long b) { while (b > 0) ++a, --b; } +#endif // defined(BOOST_ASIO_HAS_STD_ATOMIC) + +} // namespace detail +} // namespace asio +} // namespace boost + +#endif // BOOST_ASIO_DETAIL_ATOMIC_COUNT_HPP