| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef SIMPLE_PERF_EVENT_ATTR_H_ |
| #define SIMPLE_PERF_EVENT_ATTR_H_ |
| |
| #include <stddef.h> |
| |
| #include <string> |
| #include <vector> |
| |
| #include "perf_event.h" |
| |
| struct EventType; |
| |
| struct EventAttrWithId { |
| const perf_event_attr* attr; |
| std::vector<uint64_t> ids; |
| }; |
| |
| perf_event_attr CreateDefaultPerfEventAttr(const EventType& event_type); |
| void DumpPerfEventAttr(const perf_event_attr& attr, size_t indent = 0); |
| bool GetCommonEventIdPositionsForAttrs(std::vector<perf_event_attr>& attrs, |
| size_t* event_id_pos_in_sample_records, |
| size_t* event_id_reverse_pos_in_non_sample_records); |
| bool IsTimestampSupported(const perf_event_attr& attr); |
| bool IsCpuSupported(const perf_event_attr& attr); |
| // Return event name with modifier if the event is found, otherwise return "unknown". |
| std::string GetEventNameByAttr(const perf_event_attr& attr); |
| |
| #endif // SIMPLE_PERF_EVENT_ATTR_H_ |