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53 lines
2.0 KiB
53 lines
2.0 KiB
/*
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* Copyright (C) 2018 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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#pragma once
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#include <unordered_map>
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#include <vector>
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namespace android {
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namespace bpf {
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bool isTrackingUidTimesSupported();
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bool startTrackingUidTimes();
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std::optional<std::vector<std::vector<uint64_t>>> getTotalCpuFreqTimes();
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std::optional<std::vector<std::vector<uint64_t>>> getUidCpuFreqTimes(uint32_t uid);
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std::optional<std::unordered_map<uint32_t, std::vector<std::vector<uint64_t>>>>
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getUidsCpuFreqTimes();
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std::optional<std::unordered_map<uint32_t, std::vector<std::vector<uint64_t>>>>
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getUidsUpdatedCpuFreqTimes(uint64_t *lastUpdate);
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std::optional<std::vector<std::vector<uint32_t>>> getCpuFreqs();
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struct concurrent_time_t {
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std::vector<uint64_t> active;
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std::vector<std::vector<uint64_t>> policy;
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};
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std::optional<concurrent_time_t> getUidConcurrentTimes(uint32_t uid, bool retry = true);
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std::optional<std::unordered_map<uint32_t, concurrent_time_t>> getUidsConcurrentTimes();
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std::optional<std::unordered_map<uint32_t, concurrent_time_t>>
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getUidsUpdatedConcurrentTimes(uint64_t *lastUpdate);
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bool clearUidTimes(unsigned int uid);
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bool startTrackingProcessCpuTimes(pid_t pid);
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bool startAggregatingTaskCpuTimes(pid_t pid, uint16_t aggregationKey);
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std::optional<std::unordered_map<uint16_t, std::vector<std::vector<uint64_t>>>>
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getAggregatedTaskCpuFreqTimes(pid_t pid, const std::vector<uint16_t> &aggregationKeys);
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} // namespace bpf
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} // namespace android
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