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/*
* Copyright 2017 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.
*/
#define LOG_TAG "health@2.0/"
#include <android-base/logging.h>
#include <android/hardware/health/1.0/types.h>
#include <hal_conversion.h>
#include <health2/Health.h>
#include <health2/service.h>
#include <healthd/healthd.h>
#include <hidl/HidlTransportSupport.h>
#include <hwbinder/IPCThreadState.h>
using android::hardware::IPCThreadState;
using android::hardware::configureRpcThreadpool;
using android::hardware::handleTransportPoll;
using android::hardware::setupTransportPolling;
using android::hardware::health::V2_0::HealthInfo;
using android::hardware::health::V1_0::hal_conversion::convertToHealthInfo;
using android::hardware::health::V2_0::IHealth;
using android::hardware::health::V2_0::implementation::Health;
extern int healthd_main(void);
static int gBinderFd = -1;
static std::string gInstanceName;
static void binder_event(uint32_t /*epevents*/) {
if (gBinderFd >= 0) handleTransportPoll(gBinderFd);
}
void healthd_mode_service_2_0_init(struct healthd_config* config) {
LOG(INFO) << LOG_TAG << gInstanceName << " Hal is starting up...";
gBinderFd = setupTransportPolling();
if (gBinderFd >= 0) {
if (healthd_register_event(gBinderFd, binder_event))
LOG(ERROR) << LOG_TAG << gInstanceName << ": Register for binder events failed";
}
android::sp<IHealth> service = Health::initInstance(config);
CHECK_EQ(service->registerAsService(gInstanceName), android::OK)
<< LOG_TAG << gInstanceName << ": Failed to register HAL";
LOG(INFO) << LOG_TAG << gInstanceName << ": Hal init done";
}
int healthd_mode_service_2_0_preparetowait(void) {
IPCThreadState::self()->flushCommands();
return -1;
}
void healthd_mode_service_2_0_heartbeat(void) {
// noop
}
void healthd_mode_service_2_0_battery_update(struct android::BatteryProperties* prop) {
HealthInfo info;
convertToHealthInfo(prop, info.legacy);
Health::getImplementation()->notifyListeners(&info);
}
static struct healthd_mode_ops healthd_mode_service_2_0_ops = {
.init = healthd_mode_service_2_0_init,
.preparetowait = healthd_mode_service_2_0_preparetowait,
.heartbeat = healthd_mode_service_2_0_heartbeat,
.battery_update = healthd_mode_service_2_0_battery_update,
};
int health_service_main(const char* instance) {
gInstanceName = instance;
if (gInstanceName.empty()) {
gInstanceName = "default";
}
healthd_mode_ops = &healthd_mode_service_2_0_ops;
LOG(INFO) << LOG_TAG << gInstanceName << ": Hal starting main loop...";
return healthd_main();
}
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