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___ATOMIC_CHECK_MEMORY_ORDER_H
10#define _LIBCPP___ATOMIC_CHECK_MEMORY_ORDER_H
11
12#include <__config>
13
14#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
15#  pragma GCC system_header
16#endif
17
18#define _LIBCPP_CHECK_STORE_MEMORY_ORDER(__m)                                                                          \
19  _LIBCPP_DIAGNOSE_WARNING(__m == memory_order_consume || __m == memory_order_acquire || __m == memory_order_acq_rel,  \
20                           "memory order argument to atomic operation is invalid")
21
22#define _LIBCPP_CHECK_LOAD_MEMORY_ORDER(__m)                                                                           \
23  _LIBCPP_DIAGNOSE_WARNING(__m == memory_order_release || __m == memory_order_acq_rel,                                 \
24                           "memory order argument to atomic operation is invalid")
25
26#define _LIBCPP_CHECK_EXCHANGE_MEMORY_ORDER(__m, __f)                                                                  \
27  _LIBCPP_DIAGNOSE_WARNING(__f == memory_order_release || __f == memory_order_acq_rel,                                 \
28                           "memory order argument to atomic operation is invalid")
29
30#define _LIBCPP_CHECK_WAIT_MEMORY_ORDER(__m)                                                                           \
31  _LIBCPP_DIAGNOSE_WARNING(__m == memory_order_release || __m == memory_order_acq_rel,                                 \
32                           "memory order argument to atomic operation is invalid")
33
34#endif // _LIBCPP___ATOMIC_CHECK_MEMORY_ORDER_H