external/public-domain/xz/dist/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 extern lzma_ret lzma_lzma_encoder_init(lzma_next_coder *next,
  21                 const lzma_allocator *allocator,
  22                 const lzma_filter_info *filters);
  23
  24
  25 extern uint64_t lzma_lzma_encoder_memusage(const void *options);
  26
  27 extern 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.
  31 extern 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.
  38 extern 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.
  44 extern lzma_ret lzma_lzma_encoder_reset(
  45                 lzma_coder *coder, const lzma_options_lzma *options);
  46
  47
  48 extern 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