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path: root/neuralnetworks/1.1/utils/src/Service.cpp
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/*
 * Copyright (C) 2020 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.
 */

#include "Service.h"

#include <nnapi/IDevice.h>
#include <nnapi/Result.h>
#include <nnapi/Types.h>
#include <nnapi/hal/ResilientDevice.h>
#include <string>
#include "Device.h"

namespace android::hardware::neuralnetworks::V1_1::utils {

nn::GeneralResult<nn::SharedDevice> getDevice(const std::string& name) {
    hal::utils::ResilientDevice::Factory makeDevice =
            [name](bool blocking) -> nn::GeneralResult<nn::SharedDevice> {
        auto service = blocking ? IDevice::getService(name) : IDevice::tryGetService(name);
        if (service == nullptr) {
            return NN_ERROR() << (blocking ? "getService" : "tryGetService") << " returned nullptr";
        }
        return Device::create(name, std::move(service));
    };

    return hal::utils::ResilientDevice::create(std::move(makeDevice));
}

}  // namespace android::hardware::neuralnetworks::V1_1::utils