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689e0228ba
Translations and doc/xz-file-format.txt and doc/lzma-file-format.txt were not touched. COPYING.0BSD was added.
51 lines
1.4 KiB
C
51 lines
1.4 KiB
C
///////////////////////////////////////////////////////////////////////////////
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//
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/// \file lzma_decoder.h
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/// \brief LZMA decoder API
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///
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// Authors: Igor Pavlov
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// Lasse Collin
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//
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///////////////////////////////////////////////////////////////////////////////
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#ifndef LZMA_LZMA_DECODER_H
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#define LZMA_LZMA_DECODER_H
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#include "common.h"
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/// Allocates and initializes LZMA decoder
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extern lzma_ret lzma_lzma_decoder_init(lzma_next_coder *next,
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const lzma_allocator *allocator,
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const lzma_filter_info *filters);
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extern uint64_t lzma_lzma_decoder_memusage(const void *options);
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extern lzma_ret lzma_lzma_props_decode(
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void **options, const lzma_allocator *allocator,
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const uint8_t *props, size_t props_size);
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/// \brief Decodes the LZMA Properties byte (lc/lp/pb)
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///
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/// \return true if error occurred, false on success
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///
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extern bool lzma_lzma_lclppb_decode(
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lzma_options_lzma *options, uint8_t byte);
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#ifdef LZMA_LZ_DECODER_H
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/// Allocate and setup function pointers only. This is used by LZMA1 and
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/// LZMA2 decoders.
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extern lzma_ret lzma_lzma_decoder_create(
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lzma_lz_decoder *lz, const lzma_allocator *allocator,
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const lzma_options_lzma *opt, lzma_lz_options *lz_options);
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/// Gets memory usage without validating lc/lp/pb. This is used by LZMA2
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/// decoder, because raw LZMA2 decoding doesn't need lc/lp/pb.
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extern uint64_t lzma_lzma_decoder_memusage_nocheck(const void *options);
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#endif
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#endif
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