1 ///////////////////////////////////////////////////////////////////////////////
3 /// \file lzma_encoder.h
4 /// \brief LZMA encoder API
6 // Copyright (C) 1999-2006 Igor Pavlov
7 // Copyright (C) 2007 Lasse Collin
9 // This library is free software; you can redistribute it and/or
10 // modify it under the terms of the GNU Lesser General Public
11 // License as published by the Free Software Foundation; either
12 // version 2.1 of the License, or (at your option) any later version.
14 // This library is distributed in the hope that it will be useful,
15 // but WITHOUT ANY WARRANTY; without even the implied warranty of
16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 // Lesser General Public License for more details.
19 ///////////////////////////////////////////////////////////////////////////////
21 #ifndef LZMA_LZMA_ENCODER_H
22 #define LZMA_LZMA_ENCODER_H
27 extern lzma_ret lzma_lzma_encoder_init(lzma_next_coder *next,
28 lzma_allocator *allocator, const lzma_filter_info *filters);
31 extern uint64_t lzma_lzma_encoder_memusage(const void *options);
33 extern lzma_ret lzma_lzma_props_encode(const void *options, uint8_t *out);
36 /// Encodes lc/lp/pb into one byte. Returns false on success and true on error.
37 extern bool lzma_lzma_lclppb_encode(
38 const lzma_options_lzma *options, uint8_t *byte);
43 /// Initializes the lzma_fastpos[] array.
44 extern void lzma_fastpos_init(void);
49 #ifdef LZMA_LZ_ENCODER_H
51 /// Initializes raw LZMA encoder; this is used by LZMA2.
52 extern lzma_ret lzma_lzma_encoder_create(
53 lzma_coder **coder_ptr, lzma_allocator *allocator,
54 const lzma_options_lzma *options, lzma_lz_options *lz_options);
57 /// Resets an already initialized LZMA encoder; this is used by LZMA2.
58 extern void lzma_lzma_encoder_reset(
59 lzma_coder *coder, const lzma_options_lzma *options);
62 extern lzma_ret lzma_lzma_encode(lzma_coder *restrict coder,
63 lzma_mf *restrict mf, uint8_t *restrict out,
64 size_t *restrict out_pos, size_t out_size,