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///////////////////////////////////////////////////////////////////////////////
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//
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/// \file delta_private.h
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/// \brief Private common stuff for Delta encoder and decoder
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//
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// Author: Lasse Collin
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//
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// This file has been put into the public domain.
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// You can do whatever you want with this file.
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//
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///////////////////////////////////////////////////////////////////////////////
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#ifndef LZMA_DELTA_PRIVATE_H
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#define LZMA_DELTA_PRIVATE_H
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#include "delta_common.h"
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typedef struct {
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/// Next coder in the chain
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lzma_next_coder next;
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/// Delta distance
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size_t distance;
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/// Position in history[]
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uint8_t pos;
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/// Buffer to hold history of the original data
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uint8_t history[LZMA_DELTA_DIST_MAX];
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} lzma_delta_coder;
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extern lzma_ret lzma_delta_coder_init(
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lzma_next_coder *next, const lzma_allocator *allocator,
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const lzma_filter_info *filters);
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#endif
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