buffer.h

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/* SPDX-License-Identifier: MIT */
#ifndef AJA_BUFFER_H
#define AJA_BUFFER_H

#include "public.h"

class AJA_EXPORT AJABuffer
{
public:
    AJABuffer();
    virtual ~AJABuffer();

    AJAStatus AttachBuffer(uint8_t* pBuffer, size_t size);

    AJAStatus AllocateBuffer(size_t size, size_t alignment = 0, char* pName = NULL);

    AJAStatus FreeBuffer();

    uint8_t* GetBuffer();

    uint32_t* GetUINT32Buffer();

    size_t GetBufferSize();

    size_t GetBufferAlignment();

    const char* GetBufferName();

    AJAStatus SetDataOffset(size_t offset);

    size_t GetDataOffset();

    AJAStatus SetDataSize(size_t size);

    size_t GetDataSize();

    uint8_t* GetData();

private:

    void ComputeAlignment();

    uint8_t* mpAllocate;
    size_t mAllocateSize;
    size_t mAllocateAlignment;
    char* mpAllocateName;

    uint8_t* mpBuffer;
    size_t mBufferSize;
    size_t mBufferAlignment;

    size_t mDataOffset;
    size_t mDataSize;
};

#endif