diff options
Diffstat (limited to 'src/liblzma/lz/lz_encoder.h')
| -rw-r--r-- | src/liblzma/lz/lz_encoder.h | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/src/liblzma/lz/lz_encoder.h b/src/liblzma/lz/lz_encoder.h index 45bb8462..8442dfa0 100644 --- a/src/liblzma/lz/lz_encoder.h +++ b/src/liblzma/lz/lz_encoder.h @@ -53,18 +53,20 @@ struct lzma_mf_s { /// Number of bytes that must be kept in buffer after read_pos. /// That is, read_pos <= write_pos - keep_size_after as long as - /// stream_end_was_reached is false (once it is true, read_pos - /// is allowed to reach write_pos). + /// action is LZMA_RUN; when action != LZMA_RUN, read_pos is allowed + /// to reach write_pos so that the last bytes get encoded too. uint32_t keep_size_after; /// Match finders store locations of matches using 32-bit integers. /// To avoid adjusting several megabytes of integers every time the - /// input window is moved with move_window(), we only adjust the - /// offset of the buffer. Thus, buffer[match_finder_pos - offset] - /// is the byte pointed by match_finder_pos. + /// input window is moved with move_window, we only adjust the + /// offset of the buffer. Thus, buffer[value_in_hash_table - offset] + /// is the byte pointed by value_in_hash_table. uint32_t offset; - /// buffer[read_pos] is the current byte. + /// buffer[read_pos] is the next byte to run through the match + /// finder. This is incremented in the match finder once the byte + /// has been processed. uint32_t read_pos; /// Number of bytes that have been ran through the match finder, but @@ -103,8 +105,8 @@ struct lzma_mf_s { uint32_t *hash; uint32_t *son; - uint32_t cyclic_buffer_pos; - uint32_t cyclic_buffer_size; // Must be dictionary_size + 1. + uint32_t cyclic_pos; + uint32_t cyclic_size; // Must be dictionary size + 1. uint32_t hash_mask; /// Maximum number of loops in the match finder |