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 60