1*3cab2bb3Spatrick //===-- atomic_signal_fence.c ---------------------------------------------===// 2*3cab2bb3Spatrick // 3*3cab2bb3Spatrick // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*3cab2bb3Spatrick // See https://llvm.org/LICENSE.txt for license information. 5*3cab2bb3Spatrick // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*3cab2bb3Spatrick // 7*3cab2bb3Spatrick //===----------------------------------------------------------------------===// 8*3cab2bb3Spatrick // 9*3cab2bb3Spatrick // This file implements atomic_signal_fence from C11's stdatomic.h. 10*3cab2bb3Spatrick // 11*3cab2bb3Spatrick //===----------------------------------------------------------------------===// 12*3cab2bb3Spatrick 13*3cab2bb3Spatrick #ifndef __has_include 14*3cab2bb3Spatrick #define __has_include(inc) 0 15*3cab2bb3Spatrick #endif 16*3cab2bb3Spatrick 17*3cab2bb3Spatrick #if __has_include(<stdatomic.h>) 18*3cab2bb3Spatrick 19*3cab2bb3Spatrick #include <stdatomic.h> 20*3cab2bb3Spatrick #undef atomic_signal_fence atomic_signal_fence(memory_order order)21*3cab2bb3Spatrickvoid atomic_signal_fence(memory_order order) { 22*3cab2bb3Spatrick __c11_atomic_signal_fence(order); 23*3cab2bb3Spatrick } 24*3cab2bb3Spatrick 25*3cab2bb3Spatrick #endif 26