vart_memory_impl_base.hpp

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/*
 * Copyright 2024-2026 Advanced Micro Devices Inc.
 *
 * 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.
 */
 
#pragma once
 
#include <cstdint>
#include "../vart_memory_types.hpp"
 
namespace vart {
 
class MemoryImplBase {
 public:
  MemoryImplBase() = delete;
 
  MemoryImplBase(std::shared_ptr<Device> dev) : device(std::move(dev)) {}
 
  virtual ~MemoryImplBase(){};
 
  virtual const uint8_t* map(DataMapFlags map_flags) = 0;
 
  virtual void unmap() = 0;
 
  virtual std::shared_ptr<Device> get_device_handle() = 0;
 
  virtual size_t get_size() = 0;
 
  virtual uint64_t get_physical_addr() = 0;
 
  virtual int export_buffer() const = 0;
 
 protected:
  std::shared_ptr<Device> device;  
};
}  // namespace vart