diff options
Diffstat (limited to 'lib/asio/detail/std_fenced_block.hpp')
-rw-r--r-- | lib/asio/detail/std_fenced_block.hpp | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/lib/asio/detail/std_fenced_block.hpp b/lib/asio/detail/std_fenced_block.hpp deleted file mode 100644 index 0d8ade0..0000000 --- a/lib/asio/detail/std_fenced_block.hpp +++ /dev/null @@ -1,62 +0,0 @@ -// -// detail/std_fenced_block.hpp -// ~~~~~~~~~~~~~~~~~~~~~~~~~~~ -// -// Copyright (c) 2003-2018 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 ASIO_DETAIL_STD_FENCED_BLOCK_HPP -#define ASIO_DETAIL_STD_FENCED_BLOCK_HPP - -#if defined(_MSC_VER) && (_MSC_VER >= 1200) -# pragma once -#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) - -#include "asio/detail/config.hpp" - -#if defined(ASIO_HAS_STD_ATOMIC) - -#include <atomic> -#include "asio/detail/noncopyable.hpp" - -#include "asio/detail/push_options.hpp" - -namespace asio { -namespace detail { - -class std_fenced_block - : private noncopyable -{ -public: - enum half_t { half }; - enum full_t { full }; - - // Constructor for a half fenced block. - explicit std_fenced_block(half_t) - { - } - - // Constructor for a full fenced block. - explicit std_fenced_block(full_t) - { - std::atomic_thread_fence(std::memory_order_acquire); - } - - // Destructor. - ~std_fenced_block() - { - std::atomic_thread_fence(std::memory_order_release); - } -}; - -} // namespace detail -} // namespace asio - -#include "asio/detail/pop_options.hpp" - -#endif // defined(ASIO_HAS_STD_ATOMIC) - -#endif // ASIO_DETAIL_STD_FENCED_BLOCK_HPP |