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#pragma once
#include <util/stream/zerocopy_output.h>
namespace NSkiff {
////////////////////////////////////////////////////////////////////////////////
// Simple wrapper around
class TZeroCopyOutputStreamWriter
: private TNonCopyable
{
public:
explicit TZeroCopyOutputStreamWriter(IZeroCopyOutput* output);
~TZeroCopyOutputStreamWriter();
Y_FORCE_INLINE char* Current() const;
Y_FORCE_INLINE ui64 RemainingBytes() const;
Y_FORCE_INLINE void Advance(size_t bytes);
void UndoRemaining();
Y_FORCE_INLINE void Write(const void* buffer, size_t length);
Y_FORCE_INLINE ui64 GetTotalWrittenSize() const;
private:
void ObtainNextBlock();
private:
IZeroCopyOutput* Output_;
char* Current_ = nullptr;
ui64 RemainingBytes_ = 0;
ui64 TotalWrittenBlockSize_ = 0;
};
////////////////////////////////////////////////////////////////////////////////
} // namespace NSkiff
#define ZEROCOPY_OUTPUT_WRITER_INL_H_
#include "zerocopy_output_writer-inl.h"
#undef ZEROCOPY_OUTPUT_WRITER_INL_H_
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