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