2 * Copyright (C) 2015 The Android Open Source Project
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 #ifndef SIMPLE_PERF_EVENT_H_
18 #define SIMPLE_PERF_EVENT_H_
25 // EventType represents one type of event, like cpu_cycle_event, cache_misses_event.
26 // The user knows one event type by its name, and the kernel knows one event type by its
27 // (type, config) pair. EventType connects the two representations, and tells the user if
28 // the event type is supported by the kernel.
31 EventType(const std::string& name, uint32_t type, uint64_t config)
32 : name(name), type(type), config(config) {
35 EventType() : type(0), config(0) {
43 const std::vector<EventType>& GetAllEventTypes();
44 const EventType* FindEventTypeByConfig(uint32_t type, uint64_t config);
45 const EventType* FindEventTypeByName(const std::string& name);
47 struct EventTypeAndModifier {
58 EventTypeAndModifier()
59 : exclude_user(false),
60 exclude_kernel(false),
68 std::unique_ptr<EventTypeAndModifier> ParseEventType(const std::string& event_type_str);
70 #endif // SIMPLE_PERF_EVENT_H_