service.cpp

/*
 * Copyright (c) 2019, The Linux Foundation. All rights reserved.
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 *       from this software without specific prior written permission.
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 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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#define LOG_TAG "android.hardware.power@1.2-service"

#include <android/log.h>
#include <hidl/HidlTransportSupport.h>
#include <hardware/power.h>
#include "Power.h"

using android::sp;
using android::status_t;
using android::OK;

// libhwbinder:
using android::hardware::configureRpcThreadpool;
using android::hardware::joinRpcThreadpool;

// Generated HIDL files
using android::hardware::power::V1_2::IPower;
using android::hardware::power::V1_2::implementation::Power;

int main() {

    status_t status;
    android::sp<IPower> service = nullptr;

    ALOGI("Power HAL Service 1.2 is starting.");

    service = new Power();
    if (service == nullptr) {
        ALOGE("Can not create an instance of Power HAL interface.");

        goto shutdown;
    }

    configureRpcThreadpool(1, true /*callerWillJoin*/);

    status = service->registerAsService();
    if (status != OK) {
        ALOGE("Could not register service for Power HAL(%d).", status);
        goto shutdown;
    }

    ALOGI("Power Service is ready");
    joinRpcThreadpool();
    //Should not pass this line

shutdown:
    // In normal operation, we don't expect the thread pool to exit

    ALOGE("Power Service is shutting down");
    return 1;
}