gps/android/2.0/service.cpp

/*
 * Copyright (c) 2017-2019, The Linux Foundation. All rights reserved.
 * Not a Contribution
 */
/*
 * Copyright (C) 2016 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 "android.hardware.gnss@2.0-service-qti"

#include <android/hardware/gnss/2.0/IGnss.h>
#include <hidl/LegacySupport.h>
#include "loc_cfg.h"
#include "loc_misc_utils.h"

extern "C" {
#include "vndfwk-detect.h"
}

#ifdef ARCH_ARM_32
#define DEFAULT_HW_BINDER_MEM_SIZE 65536
#endif

using android::hardware::gnss::V2_0::IGnss;

using android::hardware::configureRpcThreadpool;
using android::hardware::registerPassthroughServiceImplementation;
using android::hardware::joinRpcThreadpool;

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

typedef int vendorEnhancedServiceMain(int /* argc */, char* /* argv */ []);

int main() {

    ALOGI("%s", __FUNCTION__);

    int vendorInfo = getVendorEnhancedInfo();
    bool vendorEnhanced = ( 1 == vendorInfo || 3 == vendorInfo );
    setVendorEnhanced(vendorEnhanced);

#ifdef ARCH_ARM_32
    android::hardware::ProcessState::initWithMmapSize((size_t)(DEFAULT_HW_BINDER_MEM_SIZE));
#endif
    configureRpcThreadpool(1, true);
    status_t status;

    status = registerPassthroughServiceImplementation<IGnss>();
    if (status == OK) {
        if (vendorEnhanced) {
    #ifdef LOC_HIDL_VERSION
            #define VENDOR_ENHANCED_LIB "vendor.qti.gnss@" LOC_HIDL_VERSION "-service.so"

            void* libHandle = NULL;
            vendorEnhancedServiceMain* vendorEnhancedMainMethod = (vendorEnhancedServiceMain*)
                    dlGetSymFromLib(libHandle, VENDOR_ENHANCED_LIB, "main");
            if (NULL != vendorEnhancedMainMethod) {
                (*vendorEnhancedMainMethod)(0, NULL);
            }
    #else
            ALOGE("LOC_HIDL_VERSION not defined.");
    #endif
        } else {
            status = registerPassthroughServiceImplementation<IGnss>("gnss_vendor");
            if (status != OK) {
                ALOGE("Error while registering gnss_vendor service: %d", status);
            }
        }

        joinRpcThreadpool();

    } else {
        ALOGE("Error while registering IGnss 2.0 service: %d", status);
    }

    return 0;
}