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Jungfraujoch/common/ZeroCopyReturnValue.h

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C++

// SPDX-FileCopyrightText: 2024 Filip Leonarski, Paul Scherrer Institute <filip.leonarski@psi.ch>
// SPDX-License-Identifier: GPL-3.0-only
#ifndef JUNGFRAUJOCH_ZEROCOPYRETURNVALUE_H
#define JUNGFRAUJOCH_ZEROCOPYRETURNVALUE_H
#include "ImageBuffer.h"
#include "ThreadSafeFIFO.h"
class ImageBuffer;
class ZeroCopyReturnValue {
void *ptr;
size_t payload_size;
int64_t image_number;
ImageBuffer &buf_ctrl;
uint32_t handle;
bool indexed;
ImageBufferEntryStatus status = ImageBufferEntryStatus::InPreparation;
public:
ZeroCopyReturnValue(void *in_ptr, ImageBuffer &in_ctrl, uint32_t in_handle);
void SetImageNumber(int64_t image_number);
void SetImageSize(size_t payload_size);
void SetIndexed(bool input);
void *GetImage() const;
[[nodiscard]] uint32_t GetHandle() const;
[[nodiscard]] size_t GetImageSize() const;
[[nodiscard]] int64_t GetImageNumber() const;
[[nodiscard]] bool IsIndexed() const;
void ReadyToSend();
void release();
};
#endif //JUNGFRAUJOCH_ZEROCOPYRETURNVALUE_H