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112 lines
3.9 KiB
112 lines
3.9 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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#define LOG_TAG "android.hardware.power.stats@1.0-service-mock"
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#include <android/log.h>
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#include <hidl/HidlTransportSupport.h>
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#include "PowerStats.h"
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using android::OK;
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using android::sp;
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using android::status_t;
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// libhwbinder:
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using android::hardware::configureRpcThreadpool;
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using android::hardware::joinRpcThreadpool;
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// Generated HIDL files
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using android::hardware::power::stats::V1_0::IPowerStats;
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using android::hardware::power::stats::V1_0::PowerEntityStateResidencyResult;
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using android::hardware::power::stats::V1_0::PowerEntityStateSpace;
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using android::hardware::power::stats::V1_0::PowerEntityType;
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using android::hardware::power::stats::V1_0::implementation::IStateResidencyDataProvider;
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using android::hardware::power::stats::V1_0::implementation::PowerStats;
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class DefaultStateResidencyDataProvider : public IStateResidencyDataProvider {
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public:
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DefaultStateResidencyDataProvider(uint32_t id)
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: mPowerEntityId(id), mActiveStateId(0), mSleepStateId(1) {}
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~DefaultStateResidencyDataProvider() = default;
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bool getResults(std::unordered_map<uint32_t, PowerEntityStateResidencyResult>& results) {
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PowerEntityStateResidencyResult result = { .powerEntityId = mPowerEntityId };
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result.stateResidencyData.resize(2);
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// Using fake numbers here for display only. A real implementation would
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// use actual tracked stats.
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result.stateResidencyData[0] = {
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.powerEntityStateId = mActiveStateId,
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.totalTimeInStateMs = 1,
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.totalStateEntryCount = 2,
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.lastEntryTimestampMs = 3
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};
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result.stateResidencyData[1] = {
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.powerEntityStateId = mSleepStateId,
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.totalTimeInStateMs = 4,
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.totalStateEntryCount = 5,
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.lastEntryTimestampMs = 6,
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};
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results.emplace(mPowerEntityId, result);
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return true;
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}
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std::vector<PowerEntityStateSpace> getStateSpaces() {
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return {{
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.powerEntityId = mPowerEntityId,
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.states = {
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{.powerEntityStateId = mActiveStateId, .powerEntityStateName = "Active"},
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{.powerEntityStateId = mSleepStateId, .powerEntityStateName = "Sleep"}
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}
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}};
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}
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private:
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const uint32_t mPowerEntityId;
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const uint32_t mActiveStateId;
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const uint32_t mSleepStateId;
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};
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int main(int /* argc */, char** /* argv */) {
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ALOGI("power.stats service 1.0 mock is starting.");
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PowerStats* service = new PowerStats();
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if (service == nullptr) {
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ALOGE("Can not create an instance of power.stats HAL Iface, exiting.");
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return 1;
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}
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uint32_t defaultId = service->addPowerEntity("DefaultEntity", PowerEntityType::SUBSYSTEM);
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auto defaultSdp = std::make_shared<DefaultStateResidencyDataProvider>(defaultId);
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service->addStateResidencyDataProvider(std::move(defaultSdp));
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configureRpcThreadpool(1, true /*callerWillJoin*/);
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status_t status = service->registerAsService();
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if (status != OK) {
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ALOGE("Could not register service for power.stats HAL Iface (%d), exiting.", status);
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return 1;
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}
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ALOGI("power.stats service is ready");
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joinRpcThreadpool();
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// In normal operation, we don't expect the thread pool to exit
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ALOGE("power.stats service is shutting down");
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return 1;
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}
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