text: /*
   * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
   *
   * 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.
   */
  
  #ifndef __MODEL_H__
  #define __MODEL_H__
  
  #include <memory>
  #include <string>
  
  struct ModelData
  {
    virtual ~ModelData() = default;
  
    virtual const void *data(void) const = 0;
    virtual const size_t size(void) const = 0;
  };
  
  /**
   * @brief Load TF Lite model (as a raw data) from a given path
   *
   * @note May return a nullptr
   */
  std::unique_ptr<ModelData> load_modeldata(const std::string &path);
  
  #endif // __MODEL_H__
  