Program Listing for File keyframe-writer.h

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#pragma once

#include "serialization/common.h"
#include "keyframe-header.h"

#include <cstdint>

namespace gpa {

struct DataChangeDesc;

namespace serialization {
class RandomAccessSerializer;

namespace metadata {

class KeyframeWriter
{
public:
    KeyframeWriter(RandomAccessSerializer* serializer);
    ~KeyframeWriter();

    // TODO: this is intentionally copied from DataManager; until this declaration
    //       is moved to a common location, make sure that this type stays in sync
    //       with the declaration in DataManager
    typedef uint64_t ObjectRef;

    void WriteApiCall(serialization::APICallLocation const* description);
    void WriteResourceUpdate(uint64_t threadId, uint64_t offset, uint64_t timestamp = (uint64_t)-1);
    void WriteThreadRestartOffset(uint64_t threadId, uint64_t offset);
    void WriteSubcaptureData();
    void Commit(int64_t frameNumber = -1);
    void UpdateKeyframeFlags(uint32_t flags);
    void UpdateTimestamp(uint64_t timestamp);

private:
    KeyframeHeader* ObtainHeaderPointer();

    RandomAccessSerializer* mSerializer;
    uint64_t mHeaderOffset;
};

}  // namespace metadata
}  // namespace serialization
}  // namespace gpa