| //===----------------------------------------------------------------------===// |
| // |
| // 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_CHECK_MEMORY_ORDER_H |
| #define _LIBCPP___ATOMIC_CHECK_MEMORY_ORDER_H |
| |
| #include <__config> |
| |
| #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) |
| # pragma GCC system_header |
| #endif |
| |
| #define _LIBCPP_CHECK_STORE_MEMORY_ORDER(__m) \ |
| _LIBCPP_DIAGNOSE_WARNING(__m == memory_order_consume || __m == memory_order_acquire || __m == memory_order_acq_rel, \ |
| "memory order argument to atomic operation is invalid") |
| |
| #define _LIBCPP_CHECK_LOAD_MEMORY_ORDER(__m) \ |
| _LIBCPP_DIAGNOSE_WARNING(__m == memory_order_release || __m == memory_order_acq_rel, \ |
| "memory order argument to atomic operation is invalid") |
| |
| #define _LIBCPP_CHECK_EXCHANGE_MEMORY_ORDER(__m, __f) \ |
| _LIBCPP_DIAGNOSE_WARNING(__f == memory_order_release || __f == memory_order_acq_rel, \ |
| "memory order argument to atomic operation is invalid") |
| |
| #define _LIBCPP_CHECK_WAIT_MEMORY_ORDER(__m) \ |
| _LIBCPP_DIAGNOSE_WARNING(__m == memory_order_release || __m == memory_order_acq_rel, \ |
| "memory order argument to atomic operation is invalid") |
| |
| #endif // _LIBCPP___ATOMIC_CHECK_MEMORY_ORDER_H |