| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef _LIBCPP___ATOMIC_FENCE_H |
| #define _LIBCPP___ATOMIC_FENCE_H |
| |
| #include <__atomic/cxx_atomic_impl.h> |
| #include <__atomic/memory_order.h> |
| #include <__config> |
| |
| #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) |
| # pragma GCC system_header |
| #endif |
| |
| _LIBCPP_BEGIN_NAMESPACE_STD |
| |
| inline _LIBCPP_HIDE_FROM_ABI |
| void |
| atomic_thread_fence(memory_order __m) _NOEXCEPT |
| { |
| __cxx_atomic_thread_fence(__m); |
| } |
| |
| inline _LIBCPP_HIDE_FROM_ABI |
| void |
| atomic_signal_fence(memory_order __m) _NOEXCEPT |
| { |
| __cxx_atomic_signal_fence(__m); |
| } |
| |
| _LIBCPP_END_NAMESPACE_STD |
| |
| #endif // _LIBCPP___ATOMIC_FENCE_H |
