src/liblzma/lzma/lzma_encoder.h

   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
  20 typedef struct lzma_lzma1_encoder_s lzma_lzma1_encoder;
  21
  22
  23 extern lzma_ret lzma_lzma_encoder_init(lzma_next_coder *next,
  24                 const lzma_allocator *allocator,
  25                 const lzma_filter_info *filters);
  26
  27
  28 extern uint64_t lzma_lzma_encoder_memusage(const void *options);
  29
  30 extern 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.
  34 extern 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.
  41 extern 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.
  47 extern lzma_ret lzma_lzma_encoder_reset(
  48                 lzma_lzma1_encoder *coder, const lzma_options_lzma *options);
  49
  50
  51 extern 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