1 /* 2 * Copyright (C) 2018 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_FTRACE_CONFIG_UTILS_H_ 18 #define SRC_TRACED_PROBES_FTRACE_FTRACE_CONFIG_UTILS_H_ 19 20 #include <set> 21 #include <string> 22 23 #include "protos/perfetto/config/ftrace/ftrace_config.gen.h" 24 25 namespace perfetto { 26 27 using FtraceConfig = protos::gen::FtraceConfig; 28 29 // 0 is invalid. 30 using FtraceConfigId = uint64_t; 31 32 // Utility method for the common case where we don't care about atrace events. 33 FtraceConfig CreateFtraceConfig(std::set<std::string> names); 34 35 // Returns true iff the config has any atrace categories or apps. 36 bool RequiresAtrace(const FtraceConfig&); 37 38 bool ValidConfig(const FtraceConfig& config); 39 40 } // namespace perfetto 41 42 #endif // SRC_TRACED_PROBES_FTRACE_FTRACE_CONFIG_UTILS_H_ 43