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 #ifndef DFX_FAULTLOGGERD_KERNEL_STACK_H 16 #define DFX_FAULTLOGGERD_KERNEL_STACK_H 17 18 #include <cinttypes> 19 #include <string> 20 #include "dfx_frame.h" 21 22 namespace OHOS { 23 namespace HiviewDFX { 24 struct DfxThreadStack { 25 std::string threadName = ""; 26 long int tid = 0; 27 std::vector<DfxFrame> frames; 28 }; 29 enum KernelStackErrorCode : int32_t { 30 KERNELSTACK_ESUCCESS = 0, 31 KERNELSTACK_ECREATE, 32 KERNELSTACK_EOPEN, 33 KERNELSTACK_EIOCTL, 34 }; 35 int32_t DfxGetKernelStack(int32_t pid, std::string& kernelStack); 36 bool FormatThreadKernelStack(const std::string& kernelStack, DfxThreadStack& threadStack); 37 bool FormatProcessKernelStack(const std::string& kernelStack, std::vector<DfxThreadStack>& processStack); 38 } 39 } 40 #endif