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// SPDX-License-Identifier: 0BSD
///////////////////////////////////////////////////////////////////////////////
//
/// \file lzma_decoder.h
/// \brief LZMA decoder API
///
// Authors: Igor Pavlov
// Lasse Collin
//
///////////////////////////////////////////////////////////////////////////////
#ifndef LZMA_LZMA_DECODER_H
#define LZMA_LZMA_DECODER_H
#include "common.h"
/// Allocates and initializes LZMA decoder
extern lzma_ret lzma_lzma_decoder_init(lzma_next_coder *next,
const lzma_allocator *allocator,
const lzma_filter_info *filters);
extern uint64_t lzma_lzma_decoder_memusage(const void *options);
extern lzma_ret lzma_lzma_props_decode(
void **options, const lzma_allocator *allocator,
const uint8_t *props, size_t props_size);
/// \brief Decodes the LZMA Properties byte (lc/lp/pb)
///
/// \return true if error occurred, false on success
///
extern bool lzma_lzma_lclppb_decode(
lzma_options_lzma *options, uint8_t byte);
#ifdef LZMA_LZ_DECODER_H
/// Allocate and setup function pointers only. This is used by LZMA1 and
/// LZMA2 decoders.
extern lzma_ret lzma_lzma_decoder_create(
lzma_lz_decoder *lz, const lzma_allocator *allocator,
const lzma_options_lzma *opt, lzma_lz_options *lz_options);
/// Gets memory usage without validating lc/lp/pb. This is used by LZMA2
/// decoder, because raw LZMA2 decoding doesn't need lc/lp/pb.
extern uint64_t lzma_lzma_decoder_memusage_nocheck(const void *options);
#endif
#endif
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