1 /* 2 * Copyright (c) 2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #include <fcntl.h> 17 #include <sys/eventfd.h> 18 #include "concurrent_task_utils.h" 19 20 GetAddrTag(void * addr)21uint64_t GetAddrTag(void* addr) 22 { 23 uint64_t tag = 0; 24 #if !defined(CROSS_PLATFORM) 25 if (addr != nullptr) { 26 tag = fdsan_create_owner_tag(FDSAN_OWNER_TYPE_FILE, (uint64_t)addr); 27 } 28 #endif 29 return tag; 30 }