lzma_encoder.h revision 292588 
1///////////////////////////////////////////////////////////////////////////////
2//
3/// \file       lzma_encoder.h
4/// \brief      LZMA encoder 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_ENCODER_H
15#define LZMA_LZMA_ENCODER_H
16
17#include "common.h"
18
19
20extern lzma_ret lzma_lzma_encoder_init(lzma_next_coder *next,
21		const lzma_allocator *allocator,
22		const lzma_filter_info *filters);
23
24
25extern uint64_t lzma_lzma_encoder_memusage(const void *options);
26
27extern lzma_ret lzma_lzma_props_encode(const void *options, uint8_t *out);
28
29
30/// Encodes lc/lp/pb into one byte. Returns false on success and true on error.
31extern bool lzma_lzma_lclppb_encode(
32		const lzma_options_lzma *options, uint8_t *byte);
33
34
35#ifdef LZMA_LZ_ENCODER_H
36
37/// Initializes raw LZMA encoder; this is used by LZMA2.
38extern lzma_ret lzma_lzma_encoder_create(
39		lzma_coder **coder_ptr, const lzma_allocator *allocator,
40		const lzma_options_lzma *options, lzma_lz_options *lz_options);
41
42
43/// Resets an already initialized LZMA encoder; this is used by LZMA2.
44extern lzma_ret lzma_lzma_encoder_reset(
45		lzma_coder *coder, const lzma_options_lzma *options);
46
47
48extern lzma_ret lzma_lzma_encode(lzma_coder *restrict coder,
49		lzma_mf *restrict mf, uint8_t *restrict out,
50		size_t *restrict out_pos, size_t out_size,
51		uint32_t read_limit);
52
53#endif
54
55#endif
56