1 /* 2 * Copyright (C) 2019 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef SRC_TRACED_PROBES_FTRACE_ATRACE_HAL_WRAPPER_H_ 18 #define SRC_TRACED_PROBES_FTRACE_ATRACE_HAL_WRAPPER_H_ 19 20 #include <memory> 21 #include <string> 22 #include <vector> 23 24 #include "perfetto/base/scoped_file.h" 25 26 namespace perfetto { 27 28 class AtraceHalWrapper { 29 public: 30 AtraceHalWrapper(); 31 ~AtraceHalWrapper(); 32 33 struct TracingVendorCategory { 34 // The name identifying the category. 35 std::string name; 36 37 // A longer description of the category. 38 std::string description; 39 }; 40 41 std::vector<TracingVendorCategory> GetAvailableCategories(); 42 43 private: 44 struct DynamicLibLoader; 45 46 std::unique_ptr<DynamicLibLoader> lib_; 47 }; 48 49 } // namespace perfetto 50 51 #endif // SRC_TRACED_PROBES_FTRACE_ATRACE_HAL_WRAPPER_H_ 52