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/*
* Copyright (c) 2018 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_RUNTIME_IMEMORY_REGION_H__
#define __ARM_COMPUTE_RUNTIME_IMEMORY_REGION_H__
#include <cstddef>
namespace arm_compute
{
/** Memory region interface */
class IMemoryRegion
{
public:
/** Default constructor
*
* @param[in] size Region size
*/
IMemoryRegion(size_t size)
: _size(size)
{
}
/** Virtual Destructor */
virtual ~IMemoryRegion() = default;
/** Returns the pointer to the allocated data.
*
* @return Pointer to the allocated data
*/
virtual void *buffer() = 0;
/** Returns the pointer to the allocated data.
*
* @return Pointer to the allocated data
*/
virtual void *buffer() const = 0;
/** Handle of internal memory
*
* @return Handle of memory
*/
virtual void **handle() = 0;
/** Memory region size accessor
*
* @return Memory region size
*/
size_t size()
{
return _size;
}
/** Sets size of region
*
* @warning This should only be used in correlation with handle
*
* @param[in] size Size to set
*/
void set_size(size_t size)
{
_size = size;
}
protected:
size_t _size;
};
} // namespace arm_compute
#endif /* __ARM_COMPUTE_RUNTIME_IMEMORY_REGION_H__ */
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