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_CONTENTION_T_H
10#define _LIBCPP___ATOMIC_CONTENTION_T_H
11
12#include <__atomic/support.h>
13#include <__config>
14#include <cstdint>
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#if defined(__linux__) || (defined(_AIX) && !defined(__64BIT__))
23using __cxx_contention_t _LIBCPP_NODEBUG = int32_t;
24#else
25using __cxx_contention_t _LIBCPP_NODEBUG = int64_t;
26#endif // __linux__ || (_AIX && !__64BIT__)
27
28using __cxx_atomic_contention_t _LIBCPP_NODEBUG = __cxx_atomic_impl<__cxx_contention_t>;
29
30_LIBCPP_END_NAMESPACE_STD
31
32#endif // _LIBCPP___ATOMIC_CONTENTION_T_H
33