Yabin Cui | 67d3abd | 2015-04-16 15:26:31 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2015 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 SIMPLE_PERF_EVENT_ATTR_H_ |
| 18 | #define SIMPLE_PERF_EVENT_ATTR_H_ |
| 19 | |
Yabin Cui | f569b47 | 2015-04-30 09:43:26 -0700 | [diff] [blame] | 20 | #include <stddef.h> |
Yabin Cui | 67d3abd | 2015-04-16 15:26:31 -0700 | [diff] [blame] | 21 | |
Yabin Cui | c10a9dc | 2016-06-15 12:10:33 -0700 | [diff] [blame] | 22 | #include <string> |
Yabin Cui | 2d6efe4 | 2016-04-01 20:22:35 -0700 | [diff] [blame] | 23 | #include <vector> |
| 24 | |
Yabin Cui | 67d3abd | 2015-04-16 15:26:31 -0700 | [diff] [blame] | 25 | #include "perf_event.h" |
| 26 | |
| 27 | struct EventType; |
| 28 | |
Yabin Cui | 003b245 | 2016-09-29 15:32:45 -0700 | [diff] [blame] | 29 | struct EventAttrWithId { |
| 30 | const perf_event_attr* attr; |
| 31 | std::vector<uint64_t> ids; |
| 32 | }; |
| 33 | |
Yabin Cui | 9759e1b | 2015-04-28 15:54:13 -0700 | [diff] [blame] | 34 | perf_event_attr CreateDefaultPerfEventAttr(const EventType& event_type); |
| 35 | void DumpPerfEventAttr(const perf_event_attr& attr, size_t indent = 0); |
Yabin Cui | 2d6efe4 | 2016-04-01 20:22:35 -0700 | [diff] [blame] | 36 | bool GetCommonEventIdPositionsForAttrs(std::vector<perf_event_attr>& attrs, |
| 37 | size_t* event_id_pos_in_sample_records, |
| 38 | size_t* event_id_reverse_pos_in_non_sample_records); |
| 39 | bool IsTimestampSupported(const perf_event_attr& attr); |
Yabin Cui | fc22b8f | 2016-08-04 14:47:50 -0700 | [diff] [blame] | 40 | bool IsCpuSupported(const perf_event_attr& attr); |
Yabin Cui | c10a9dc | 2016-06-15 12:10:33 -0700 | [diff] [blame] | 41 | // Return event name with modifier if the event is found, otherwise return "unknown". |
| 42 | std::string GetEventNameByAttr(const perf_event_attr& attr); |
Yabin Cui | 67d3abd | 2015-04-16 15:26:31 -0700 | [diff] [blame] | 43 | |
| 44 | #endif // SIMPLE_PERF_EVENT_ATTR_H_ |