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/cxx_atomic_impl.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__)) 23 using __cxx_contention_t = int32_t; 24 #else 25 using __cxx_contention_t = int64_t; 26 #endif // __linux__ || (_AIX && !__64BIT__) 27 28 using __cxx_atomic_contention_t = __cxx_atomic_impl<__cxx_contention_t>; 29 30 _LIBCPP_END_NAMESPACE_STD 31 32 #endif // _LIBCPP___ATOMIC_CONTENTION_T_H 33