wimlib.net Git - wimlib/blob - include/wimlib/lz_hash.h

   1 #ifndef _WIMLIB_LZ_HASH_H
   2 #define _WIMLIB_LZ_HASH_H
   3
   4 #include "wimlib/compress_common.h"
   5
   6 struct lz_params {
   7         unsigned min_match;
   8         unsigned max_match;
   9         unsigned max_offset;
  10         unsigned nice_match;
  11         unsigned good_match;
  12         unsigned max_chain_len;
  13         unsigned max_lazy_match;
  14         unsigned too_far;
  15 };
  16
  17 typedef void (*lz_record_match_t)(unsigned len, unsigned offset, void *ctx);
  18 typedef void (*lz_record_literal_t)(u8 lit, void *ctx);
  19
  20 extern void
  21 lz_analyze_block(const u8 window[restrict],
  22                  input_idx_t window_size,
  23                  lz_record_match_t record_match,
  24                  lz_record_literal_t record_literal,
  25                  void *record_ctx,
  26                  const struct lz_params *params,
  27                  input_idx_t prev_tab[restrict]);
  28
  29
  30 #endif /* _WIMLIB_LZ_HASH_H  */