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