1 //===----------------------------------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #ifndef _LIBCPP___CXX03___ATOMIC_FENCE_H 10 #define _LIBCPP___CXX03___ATOMIC_FENCE_H 11 12 #include <__cxx03/__atomic/cxx_atomic_impl.h> 13 #include <__cxx03/__atomic/memory_order.h> 14 #include <__cxx03/__config> 15 16 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 17 # pragma GCC system_header 18 #endif 19 20 _LIBCPP_BEGIN_NAMESPACE_STD 21 22 inline _LIBCPP_HIDE_FROM_ABI void atomic_thread_fence(memory_order __m) _NOEXCEPT { __cxx_atomic_thread_fence(__m); } 23 24 inline _LIBCPP_HIDE_FROM_ABI void atomic_signal_fence(memory_order __m) _NOEXCEPT { __cxx_atomic_signal_fence(__m); } 25 26 _LIBCPP_END_NAMESPACE_STD 27 28 #endif // _LIBCPP___CXX03___ATOMIC_FENCE_H 29