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 INCLUDE_PERFETTO_FTRACE_READER_FTRACE_CONFIG_H_ 18 #define INCLUDE_PERFETTO_FTRACE_READER_FTRACE_CONFIG_H_ 19 20 #include <set> 21 #include <string> 22 23 #include "perfetto/tracing/core/ftrace_config.h" 24 25 namespace perfetto { 26 27 // 0 is invalid. 28 using FtraceConfigId = uint64_t; 29 30 // Utility method for the common case where we don't care about atrace events. 31 FtraceConfig CreateFtraceConfig(std::set<std::string> names); 32 33 // Get the ftrace events for a config as a set. 34 std::set<std::string> FtraceEventsAsSet(const FtraceConfig&); 35 36 // Returns true iff the config has any atrace categories or apps. 37 bool RequiresAtrace(const FtraceConfig&); 38 39 // Returns true iff the config is 'valid'. Spesfically all the 40 // event/categories/app names should not look like: 41 // "../../some/kind/of/directory/escape". 42 bool ValidConfig(const FtraceConfig& config); 43 44 } // namespace perfetto 45 46 #endif // INCLUDE_PERFETTO_FTRACE_READER_FTRACE_CONFIG_H_ 47