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  		lzma_vli id, const lzma_options_lzma *options,
      44  		lzma_lz_options *lz_options);
      45  
      46  
      47  /// Resets an already initialized LZMA encoder; this is used by LZMA2.
      48  extern lzma_ret lzma_lzma_encoder_reset(
      49  		lzma_lzma1_encoder *coder, const lzma_options_lzma *options);
      50  
      51  
      52  extern lzma_ret lzma_lzma_encode(lzma_lzma1_encoder *restrict coder,
      53  		lzma_mf *restrict mf, uint8_t *restrict out,
      54  		size_t *restrict out_pos, size_t out_size,
      55  		uint32_t read_limit);
      56  
      57  #endif
      58  
      59  #endif