1 //===-- dfsan_chained_origin_depot.cpp ------------------------------------===// 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 // This file is a part of DataFlowSanitizer. 10 // 11 // A storage for chained origins. 12 //===----------------------------------------------------------------------===// 13 14 #include "dfsan_chained_origin_depot.h" 15 16 using namespace __dfsan; 17 18 static ChainedOriginDepot chainedOriginDepot; 19 20 ChainedOriginDepot* __dfsan::GetChainedOriginDepot() { 21 return &chainedOriginDepot; 22 } 23 24 void __dfsan::ChainedOriginDepotLockBeforeFork() { 25 chainedOriginDepot.LockBeforeFork(); 26 } 27 28 void __dfsan::ChainedOriginDepotUnlockAfterFork(bool fork_child) { 29 chainedOriginDepot.UnlockAfterFork(fork_child); 30 } 31