1 /* 2 * Copyright (c) 2021 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 #ifndef INCLUDE_TUNING_BASE_FILE_UTILS_H_ 17 #define INCLUDE_TUNING_BASE_FILE_UTILS_H_ 18 19 #include <string> 20 21 namespace SysTuning { 22 namespace base { 23 constexpr uint32_t kFileModeInvalid = 0xFFFFFFFF; 24 enum TraceParserStatus { 25 TRACE_PARSER_NORMAL = 0, 26 TRACE_PARSER_FILE_TYPE_ERROR = 1, 27 TRACE_PARSE_ERROR = 2, 28 TRACE_PARSER_ABNORMAL = 3 29 }; 30 31 void SetAnalysisResult(TraceParserStatus stat); 32 33 TraceParserStatus GetAnalysisResult(); 34 35 ssize_t Read(int fd, uint8_t* dst, size_t dstSize); 36 37 int OpenFile(const std::string& path, int flags, uint32_t mode = kFileModeInvalid); 38 39 std::string GetExecutionDirectoryPath(); 40 } // namespace base 41 } // namespace SysTuning 42 #endif // INCLUDE_TUNING_BASE_FILE_UTILS_H_ 43