1///////////////////////////////////////////////////////////////////////////////
2//
3/// \file       lzma_decoder.h
4/// \brief      LZMA decoder API
5///
6//  Authors:    Igor Pavlov
7//              Lasse Collin
8//
9//  This file has been put into the public domain.
10//  You can do whatever you want with this file.
11//
12///////////////////////////////////////////////////////////////////////////////
13
14#ifndef LZMA_LZMA_DECODER_H
15#define LZMA_LZMA_DECODER_H
16
17#include "common.h"
18
19
20/// Allocates and initializes LZMA decoder
21extern lzma_ret lzma_lzma_decoder_init(lzma_next_coder *next,
22		lzma_allocator *allocator, const lzma_filter_info *filters);
23
24extern uint64_t lzma_lzma_decoder_memusage(const void *options);
25
26extern lzma_ret lzma_lzma_props_decode(
27		void **options, lzma_allocator *allocator,
28		const uint8_t *props, size_t props_size);
29
30
31/// \brief      Decodes the LZMA Properties byte (lc/lp/pb)
32///
33/// \return     true if error occurred, false on success
34///
35extern bool lzma_lzma_lclppb_decode(
36		lzma_options_lzma *options, uint8_t byte);
37
38
39#ifdef LZMA_LZ_DECODER_H
40/// Allocate and setup function pointers only. This is used by LZMA1 and
41/// LZMA2 decoders.
42extern lzma_ret lzma_lzma_decoder_create(
43		lzma_lz_decoder *lz, lzma_allocator *allocator,
44		const void *opt, lzma_lz_options *lz_options);
45
46/// Gets memory usage without validating lc/lp/pb. This is used by LZMA2
47/// decoder, because raw LZMA2 decoding doesn't need lc/lp/pb.
48extern uint64_t lzma_lzma_decoder_memusage_nocheck(const void *options);
49
50#endif
51
52#endif
53