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/*
* Copyright (c) 2017 ARM Limited.
*
* SPDX-License-Identifier: MIT
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef __ARM_COMPUTE_MEMORY_H__
#define __ARM_COMPUTE_MEMORY_H__
#include <cstddef>
#include <memory>
namespace arm_compute
{
/** CPU implementation of memory object */
class Memory
{
public:
/** Default Constructor */
Memory();
/** Default Constructor
*
* @note Ownership of the memory is transferred to this object
*
* @param[in] memory Memory to be imported
*/
Memory(std::shared_ptr<uint8_t> memory);
/** Default Constructor
*
* @note Ownership of the memory is not transferred to this object.
* Thus management (allocate/free) should be done by the client.
*
* @param[in] memory Memory to be imported
*/
Memory(uint8_t *memory);
/** Allow instances of this class to be copied */
Memory(const Memory &) = default;
/** Allow instances of this class to be copy assigned */
Memory &operator=(const Memory &) = default;
/** Allow instances of this class to be moved */
Memory(Memory &&) noexcept = default;
/** Allow instances of this class to be move assigned */
Memory &operator=(Memory &&) noexcept = default;
/** Returns the pointer to the allocated data.
*
* @return Pointer to the allocated data
*/
uint8_t *buffer();
/** Returns the pointer to the allocated data.
*
* @return Pointer to the allocated data
*/
uint8_t *buffer() const;
/** Handle of internal memory
*
* @return Handle of memory
*/
uint8_t **handle();
private:
uint8_t *_memory;
std::shared_ptr<uint8_t> _memory_owned;
};
}
#endif /* __ARM_COMPUTE_MEMORY_H__ */
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