Revert "YT-19324: move YT provider to ydb/library/yql"

This reverts commit ca272f12fdd0e8d5c3e957fc87939148f1caaf72, reversing
changes made to 49f8acfc8b0b5c0071b804423bcf53fda26c7c12.

1 files changed, 0 insertions, 41 deletions

diff --git a/library/cpp/skiff/zerocopy_output_writer.h b/library/cpp/skiff/zerocopy_output_writer.h
deleted file mode 100644
index b0bccc5a63..0000000000
--- a/library/cpp/skiff/zerocopy_output_writer.h
+++ /dev/null
@@ -1,41 +0,0 @@
-#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_