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authoralexv-smirnov <[email protected]>2023-03-15 19:59:12 +0300
committeralexv-smirnov <[email protected]>2023-03-15 19:59:12 +0300
commit056bb284ccf8dd6793ec3a54ffa36c4fb2b9ad11 (patch)
tree4740980126f32e3af7937ba0ca5f83e59baa4ab0 /contrib/restricted/boost/filesystem/src/atomic_tools.hpp
parent269126dcced1cc8b53eb4398b4a33e5142f10290 (diff)
add library/cpp/actors, ymake build to ydb oss export
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+// atomic_tools.hpp ------------------------------------------------------------------//
+
+// Copyright 2021 Andrey Semashev
+
+// Distributed under the Boost Software License, Version 1.0.
+// See http://www.boost.org/LICENSE_1_0.txt
+
+// See library home page at http://www.boost.org/libs/filesystem
+
+//--------------------------------------------------------------------------------------//
+
+#ifndef BOOST_FILESYSTEM_SRC_ATOMIC_TOOLS_HPP_
+#define BOOST_FILESYSTEM_SRC_ATOMIC_TOOLS_HPP_
+
+#include <boost/filesystem/config.hpp>
+
+#if !defined(BOOST_FILESYSTEM_SINGLE_THREADED)
+
+#include "atomic_ref.hpp"
+
+namespace boost {
+namespace filesystem {
+namespace detail {
+
+//! Atomically loads the value
+template< typename T >
+BOOST_FORCEINLINE T atomic_load_relaxed(T& a)
+{
+ return atomic_ns::atomic_ref< T >(a).load(atomic_ns::memory_order_relaxed);
+}
+
+//! Atomically stores the value
+template< typename T >
+BOOST_FORCEINLINE void atomic_store_relaxed(T& a, T val)
+{
+ atomic_ns::atomic_ref< T >(a).store(val, atomic_ns::memory_order_relaxed);
+}
+
+} // namespace detail
+} // namespace filesystem
+} // namespace boost
+
+#else // !defined(BOOST_FILESYSTEM_SINGLE_THREADED)
+
+namespace boost {
+namespace filesystem {
+namespace detail {
+
+//! Atomically loads the value
+template< typename T >
+BOOST_FORCEINLINE T atomic_load_relaxed(T const& a)
+{
+ return a;
+}
+
+//! Atomically stores the value
+template< typename T >
+BOOST_FORCEINLINE void atomic_store_relaxed(T& a, T val)
+{
+ a = val;
+}
+
+} // namespace detail
+} // namespace filesystem
+} // namespace boost
+
+#endif // !defined(BOOST_FILESYSTEM_SINGLE_THREADED)
+
+#endif // BOOST_FILESYSTEM_SRC_ATOMIC_TOOLS_HPP_