1*06c3fb27SDimitry Andric //===----------------------------------------------------------------------===// 2*06c3fb27SDimitry Andric // 3*06c3fb27SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*06c3fb27SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 5*06c3fb27SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*06c3fb27SDimitry Andric // 7*06c3fb27SDimitry Andric //===----------------------------------------------------------------------===// 8*06c3fb27SDimitry Andric 9*06c3fb27SDimitry Andric #ifndef _LIBCPP___ATOMIC_CONTENTION_T_H 10*06c3fb27SDimitry Andric #define _LIBCPP___ATOMIC_CONTENTION_T_H 11*06c3fb27SDimitry Andric 12*06c3fb27SDimitry Andric #include <__atomic/cxx_atomic_impl.h> 13*06c3fb27SDimitry Andric #include <__config> 14*06c3fb27SDimitry Andric #include <cstdint> 15*06c3fb27SDimitry Andric 16*06c3fb27SDimitry Andric #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 17*06c3fb27SDimitry Andric # pragma GCC system_header 18*06c3fb27SDimitry Andric #endif 19*06c3fb27SDimitry Andric 20*06c3fb27SDimitry Andric _LIBCPP_BEGIN_NAMESPACE_STD 21*06c3fb27SDimitry Andric 22*06c3fb27SDimitry Andric #if defined(__linux__) || (defined(_AIX) && !defined(__64BIT__)) 23*06c3fb27SDimitry Andric using __cxx_contention_t = int32_t; 24*06c3fb27SDimitry Andric #else 25*06c3fb27SDimitry Andric using __cxx_contention_t = int64_t; 26*06c3fb27SDimitry Andric #endif // __linux__ || (_AIX && !__64BIT__) 27*06c3fb27SDimitry Andric 28*06c3fb27SDimitry Andric using __cxx_atomic_contention_t = __cxx_atomic_impl<__cxx_contention_t>; 29*06c3fb27SDimitry Andric 30*06c3fb27SDimitry Andric _LIBCPP_END_NAMESPACE_STD 31*06c3fb27SDimitry Andric 32*06c3fb27SDimitry Andric #endif // _LIBCPP___ATOMIC_CONTENTION_T_H 33