diff --git a/include/boost/atomic/capabilities.hpp b/include/boost/atomic/capabilities.hpp
new file mode 100644
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+++ b/include/boost/atomic/capabilities.hpp
@@ -0,0 +1,210 @@
+/*
+ * 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) 2014 Andrey Semashev
+ */
+/*!
+ * \file   atomic/capabilities.hpp
+ *
+ * This header defines feature capabilities macros.
+ */
+
+#ifndef BOOST_ATOMIC_CAPABILITIES_HPP_INCLUDED_
+#define BOOST_ATOMIC_CAPABILITIES_HPP_INCLUDED_
+
+#include <boost/atomic/detail/config.hpp>
+#include <boost/atomic/detail/platform.hpp>
+#include <boost/atomic/detail/int_sizes.hpp>
+#if !defined(BOOST_ATOMIC_NO_FLOATING_POINT)
+#include <boost/atomic/detail/float_sizes.hpp>
+#endif
+
+#if !defined(BOOST_ATOMIC_EMULATED)
+#include BOOST_ATOMIC_DETAIL_BACKEND_HEADER(boost/atomic/detail/caps_)
+#endif
+
+#ifdef BOOST_HAS_PRAGMA_ONCE
+#pragma once
+#endif
+
+#ifndef BOOST_ATOMIC_INT8_LOCK_FREE
+#define BOOST_ATOMIC_INT8_LOCK_FREE 0
+#endif
+
+#ifndef BOOST_ATOMIC_INT16_LOCK_FREE
+#define BOOST_ATOMIC_INT16_LOCK_FREE 0
+#endif
+
+#ifndef BOOST_ATOMIC_INT32_LOCK_FREE
+#define BOOST_ATOMIC_INT32_LOCK_FREE 0
+#endif
+
+#ifndef BOOST_ATOMIC_INT64_LOCK_FREE
+#define BOOST_ATOMIC_INT64_LOCK_FREE 0
+#endif
+
+#ifndef BOOST_ATOMIC_INT128_LOCK_FREE
+#define BOOST_ATOMIC_INT128_LOCK_FREE 0
+#endif
+
+
+#ifndef BOOST_ATOMIC_CHAR_LOCK_FREE
+#define BOOST_ATOMIC_CHAR_LOCK_FREE BOOST_ATOMIC_INT8_LOCK_FREE
+#endif
+
+#ifndef BOOST_ATOMIC_CHAR16_T_LOCK_FREE
+#define BOOST_ATOMIC_CHAR16_T_LOCK_FREE BOOST_ATOMIC_INT16_LOCK_FREE
+#endif
+
+#ifndef BOOST_ATOMIC_CHAR32_T_LOCK_FREE
+#define BOOST_ATOMIC_CHAR32_T_LOCK_FREE BOOST_ATOMIC_INT32_LOCK_FREE
+#endif
+
+#ifndef BOOST_ATOMIC_WCHAR_T_LOCK_FREE
+#if BOOST_ATOMIC_DETAIL_SIZEOF_WCHAR_T == 1
+#define BOOST_ATOMIC_WCHAR_T_LOCK_FREE BOOST_ATOMIC_INT8_LOCK_FREE
+#elif BOOST_ATOMIC_DETAIL_SIZEOF_WCHAR_T == 2
+#define BOOST_ATOMIC_WCHAR_T_LOCK_FREE BOOST_ATOMIC_INT16_LOCK_FREE
+#elif BOOST_ATOMIC_DETAIL_SIZEOF_WCHAR_T == 4
+#define BOOST_ATOMIC_WCHAR_T_LOCK_FREE BOOST_ATOMIC_INT32_LOCK_FREE
+#elif BOOST_ATOMIC_DETAIL_SIZEOF_WCHAR_T == 8
+#define BOOST_ATOMIC_WCHAR_T_LOCK_FREE BOOST_ATOMIC_INT64_LOCK_FREE
+#else
+#define BOOST_ATOMIC_WCHAR_T_LOCK_FREE 0
+#endif
+#endif
+
+#ifndef BOOST_ATOMIC_SHORT_LOCK_FREE
+#if BOOST_ATOMIC_DETAIL_SIZEOF_SHORT == 1
+#define BOOST_ATOMIC_SHORT_LOCK_FREE BOOST_ATOMIC_INT8_LOCK_FREE
+#elif BOOST_ATOMIC_DETAIL_SIZEOF_SHORT == 2
+#define BOOST_ATOMIC_SHORT_LOCK_FREE BOOST_ATOMIC_INT16_LOCK_FREE
+#elif BOOST_ATOMIC_DETAIL_SIZEOF_SHORT == 4
+#define BOOST_ATOMIC_SHORT_LOCK_FREE BOOST_ATOMIC_INT32_LOCK_FREE
+#elif BOOST_ATOMIC_DETAIL_SIZEOF_SHORT == 8
+#define BOOST_ATOMIC_SHORT_LOCK_FREE BOOST_ATOMIC_INT64_LOCK_FREE
+#else
+#define BOOST_ATOMIC_SHORT_LOCK_FREE 0
+#endif
+#endif
+
+#ifndef BOOST_ATOMIC_INT_LOCK_FREE
+#if BOOST_ATOMIC_DETAIL_SIZEOF_INT == 1
+#define BOOST_ATOMIC_INT_LOCK_FREE BOOST_ATOMIC_INT8_LOCK_FREE
+#elif BOOST_ATOMIC_DETAIL_SIZEOF_INT == 2
+#define BOOST_ATOMIC_INT_LOCK_FREE BOOST_ATOMIC_INT16_LOCK_FREE
+#elif BOOST_ATOMIC_DETAIL_SIZEOF_INT == 4
+#define BOOST_ATOMIC_INT_LOCK_FREE BOOST_ATOMIC_INT32_LOCK_FREE
+#elif BOOST_ATOMIC_DETAIL_SIZEOF_INT == 8
+#define BOOST_ATOMIC_INT_LOCK_FREE BOOST_ATOMIC_INT64_LOCK_FREE
+#else
+#define BOOST_ATOMIC_INT_LOCK_FREE 0
+#endif
+#endif
+
+#ifndef BOOST_ATOMIC_LONG_LOCK_FREE
+#if BOOST_ATOMIC_DETAIL_SIZEOF_LONG == 1
+#define BOOST_ATOMIC_LONG_LOCK_FREE BOOST_ATOMIC_INT8_LOCK_FREE
+#elif BOOST_ATOMIC_DETAIL_SIZEOF_LONG == 2
+#define BOOST_ATOMIC_LONG_LOCK_FREE BOOST_ATOMIC_INT16_LOCK_FREE
+#elif BOOST_ATOMIC_DETAIL_SIZEOF_LONG == 4
+#define BOOST_ATOMIC_LONG_LOCK_FREE BOOST_ATOMIC_INT32_LOCK_FREE
+#elif BOOST_ATOMIC_DETAIL_SIZEOF_LONG == 8
+#define BOOST_ATOMIC_LONG_LOCK_FREE BOOST_ATOMIC_INT64_LOCK_FREE
+#else
+#define BOOST_ATOMIC_LONG_LOCK_FREE 0
+#endif
+#endif
+
+#ifndef BOOST_ATOMIC_LLONG_LOCK_FREE
+#if BOOST_ATOMIC_DETAIL_SIZEOF_LLONG == 1
+#define BOOST_ATOMIC_LLONG_LOCK_FREE BOOST_ATOMIC_INT8_LOCK_FREE
+#elif BOOST_ATOMIC_DETAIL_SIZEOF_LLONG == 2
+#define BOOST_ATOMIC_LLONG_LOCK_FREE BOOST_ATOMIC_INT16_LOCK_FREE
+#elif BOOST_ATOMIC_DETAIL_SIZEOF_LLONG == 4
+#define BOOST_ATOMIC_LLONG_LOCK_FREE BOOST_ATOMIC_INT32_LOCK_FREE
+#elif BOOST_ATOMIC_DETAIL_SIZEOF_LLONG == 8
+#define BOOST_ATOMIC_LLONG_LOCK_FREE BOOST_ATOMIC_INT64_LOCK_FREE
+#else
+#define BOOST_ATOMIC_LLONG_LOCK_FREE 0
+#endif
+#endif
+
+#ifndef BOOST_ATOMIC_POINTER_LOCK_FREE
+#if (BOOST_ATOMIC_DETAIL_SIZEOF_POINTER + 0) == 8
+#define BOOST_ATOMIC_POINTER_LOCK_FREE BOOST_ATOMIC_INT64_LOCK_FREE
+#elif (BOOST_ATOMIC_DETAIL_SIZEOF_POINTER + 0) == 4
+#define BOOST_ATOMIC_POINTER_LOCK_FREE BOOST_ATOMIC_INT32_LOCK_FREE
+#else
+#define BOOST_ATOMIC_POINTER_LOCK_FREE 0
+#endif
+#endif
+
+#define BOOST_ATOMIC_ADDRESS_LOCK_FREE BOOST_ATOMIC_POINTER_LOCK_FREE
+
+#ifndef BOOST_ATOMIC_BOOL_LOCK_FREE
+// We store bools in 1-byte storage in all backends
+#define BOOST_ATOMIC_BOOL_LOCK_FREE BOOST_ATOMIC_INT8_LOCK_FREE
+#endif
+
+#ifndef BOOST_ATOMIC_FLAG_LOCK_FREE
+#define BOOST_ATOMIC_FLAG_LOCK_FREE BOOST_ATOMIC_BOOL_LOCK_FREE
+#endif
+
+#if !defined(BOOST_ATOMIC_NO_FLOATING_POINT)
+
+#if !defined(BOOST_ATOMIC_FLOAT_LOCK_FREE) && defined(BOOST_ATOMIC_DETAIL_SIZEOF_FLOAT)
+#if BOOST_ATOMIC_DETAIL_SIZEOF_FLOAT == 2
+#define BOOST_ATOMIC_FLOAT_LOCK_FREE BOOST_ATOMIC_INT16_LOCK_FREE
+#elif BOOST_ATOMIC_DETAIL_SIZEOF_FLOAT == 4
+#define BOOST_ATOMIC_FLOAT_LOCK_FREE BOOST_ATOMIC_INT32_LOCK_FREE
+#elif BOOST_ATOMIC_DETAIL_SIZEOF_FLOAT == 8
+#define BOOST_ATOMIC_FLOAT_LOCK_FREE BOOST_ATOMIC_INT64_LOCK_FREE
+#elif BOOST_ATOMIC_DETAIL_SIZEOF_FLOAT == 16
+#define BOOST_ATOMIC_FLOAT_LOCK_FREE BOOST_ATOMIC_INT128_LOCK_FREE
+#else
+#define BOOST_ATOMIC_FLOAT_LOCK_FREE 0
+#endif
+#endif
+
+#if !defined(BOOST_ATOMIC_DOUBLE_LOCK_FREE) && defined(BOOST_ATOMIC_DETAIL_SIZEOF_DOUBLE)
+#if BOOST_ATOMIC_DETAIL_SIZEOF_DOUBLE == 2
+#define BOOST_ATOMIC_DOUBLE_LOCK_FREE BOOST_ATOMIC_INT16_LOCK_FREE
+#elif BOOST_ATOMIC_DETAIL_SIZEOF_DOUBLE == 4
+#define BOOST_ATOMIC_DOUBLE_LOCK_FREE BOOST_ATOMIC_INT32_LOCK_FREE
+#elif BOOST_ATOMIC_DETAIL_SIZEOF_DOUBLE == 8
+#define BOOST_ATOMIC_DOUBLE_LOCK_FREE BOOST_ATOMIC_INT64_LOCK_FREE
+#elif BOOST_ATOMIC_DETAIL_SIZEOF_DOUBLE == 16
+#define BOOST_ATOMIC_DOUBLE_LOCK_FREE BOOST_ATOMIC_INT128_LOCK_FREE
+#else
+#define BOOST_ATOMIC_DOUBLE_LOCK_FREE 0
+#endif
+#endif
+
+#if !defined(BOOST_ATOMIC_LONG_DOUBLE_LOCK_FREE) && defined(BOOST_ATOMIC_DETAIL_SIZEOF_LONG_DOUBLE)
+#if BOOST_ATOMIC_DETAIL_SIZEOF_LONG_DOUBLE == 2
+#define BOOST_ATOMIC_LONG_DOUBLE_LOCK_FREE BOOST_ATOMIC_INT16_LOCK_FREE
+#elif BOOST_ATOMIC_DETAIL_SIZEOF_LONG_DOUBLE == 4
+#define BOOST_ATOMIC_LONG_DOUBLE_LOCK_FREE BOOST_ATOMIC_INT32_LOCK_FREE
+#elif BOOST_ATOMIC_DETAIL_SIZEOF_LONG_DOUBLE == 8
+#define BOOST_ATOMIC_LONG_DOUBLE_LOCK_FREE BOOST_ATOMIC_INT64_LOCK_FREE
+#elif BOOST_ATOMIC_DETAIL_SIZEOF_LONG_DOUBLE == 16
+#define BOOST_ATOMIC_LONG_DOUBLE_LOCK_FREE BOOST_ATOMIC_INT128_LOCK_FREE
+#else
+#define BOOST_ATOMIC_LONG_DOUBLE_LOCK_FREE 0
+#endif
+#endif
+
+#endif // !defined(BOOST_ATOMIC_NO_FLOATING_POINT)
+
+#ifndef BOOST_ATOMIC_THREAD_FENCE
+#define BOOST_ATOMIC_THREAD_FENCE 0
+#endif
+
+#ifndef BOOST_ATOMIC_SIGNAL_FENCE
+#define BOOST_ATOMIC_SIGNAL_FENCE 0
+#endif
+
+#endif // BOOST_ATOMIC_CAPABILITIES_HPP_INCLUDED_