Initial Commit - Lesson 31 (Commit #1)

Plugins/GameLiftServerSDK/ThirdParty/concurrentqueue/benchmarks/boost/atomic/detail/lockpool.hpp

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+/*
+ * 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)
+ *
+ * Copyright (c) 2011 Helge Bahmann
+ * Copyright (c) 2013-2014 Andrey Semashev
+ */
+/*!
+ * \file   atomic/detail/lockpool.hpp
+ *
+ * This header contains declaration of the lockpool used to emulate atomic ops.
+ */
+
+#ifndef BOOST_ATOMIC_DETAIL_LOCKPOOL_HPP_INCLUDED_
+#define BOOST_ATOMIC_DETAIL_LOCKPOOL_HPP_INCLUDED_
+
+#include <boost/atomic/detail/config.hpp>
+#include <boost/atomic/detail/link.hpp>
+
+#ifdef BOOST_HAS_PRAGMA_ONCE
+#pragma once
+#endif
+
+namespace boost {
+namespace atomics {
+namespace detail {
+
+struct lockpool
+{
+    class scoped_lock
+    {
+        void* m_lock;
+
+    public:
+        explicit BOOST_ATOMIC_DECL scoped_lock(const volatile void* addr) BOOST_NOEXCEPT;
+        BOOST_ATOMIC_DECL ~scoped_lock() BOOST_NOEXCEPT;
+
+        BOOST_DELETED_FUNCTION(scoped_lock(scoped_lock const&))
+        BOOST_DELETED_FUNCTION(scoped_lock& operator=(scoped_lock const&))
+    };
+
+    static BOOST_ATOMIC_DECL void thread_fence() BOOST_NOEXCEPT;
+    static BOOST_ATOMIC_DECL void signal_fence() BOOST_NOEXCEPT;
+};
+
+} // namespace detail
+} // namespace atomics
+} // namespace boost
+
+#endif // BOOST_ATOMIC_DETAIL_LOCKPOOL_HPP_INCLUDED_