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
20typedef struct lzma_lzma1_encoder_s lzma_lzma1_encoder;
21
22
23extern lzma_ret lzma_lzma_encoder_init(lzma_next_coder *next,
24		const lzma_allocator *allocator,
25		const lzma_filter_info *filters);
26
27
28extern uint64_t lzma_lzma_encoder_memusage(const void *options);
29
30extern lzma_ret lzma_lzma_props_encode(const void *options, uint8_t *out);
31
32
33/// Encodes lc/lp/pb into one byte. Returns false on success and true on error.
34extern bool lzma_lzma_lclppb_encode(
35		const lzma_options_lzma *options, uint8_t *byte);
36
37
38#ifdef LZMA_LZ_ENCODER_H
39
40/// Initializes raw LZMA encoder; this is used by LZMA2.
41extern lzma_ret lzma_lzma_encoder_create(
42		void **coder_ptr, const lzma_allocator *allocator,
43		const lzma_options_lzma *options, lzma_lz_options *lz_options);
44
45
46/// Resets an already initialized LZMA encoder; this is used by LZMA2.
47extern lzma_ret lzma_lzma_encoder_reset(
48		lzma_lzma1_encoder *coder, const lzma_options_lzma *options);
49
50
51extern lzma_ret lzma_lzma_encode(lzma_lzma1_encoder *restrict coder,
52		lzma_mf *restrict mf, uint8_t *restrict out,
53		size_t *restrict out_pos, size_t out_size,
54		uint32_t read_limit);
55
56#endif
57
58#endif
59