diff options
Diffstat (limited to 'src/liblzma/lz/lz_encoder_mf.c')
-rw-r--r-- | src/liblzma/lz/lz_encoder_mf.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/src/liblzma/lz/lz_encoder_mf.c b/src/liblzma/lz/lz_encoder_mf.c index d82681b3..9d50e91d 100644 --- a/src/liblzma/lz/lz_encoder_mf.c +++ b/src/liblzma/lz/lz_encoder_mf.c @@ -42,7 +42,7 @@ lzma_mf_find(lzma_mf *mf, uint32_t *count_ptr, lzma_match *matches) #ifndef NDEBUG // Validate the matches. for (uint32_t i = 0; i < count; ++i) { - assert(matches[i].len <= mf->find_len_max); + assert(matches[i].len <= mf->nice_len); assert(matches[i].dist < mf->read_pos); assert(memcmp(mf_ptr(mf) - 1, mf_ptr(mf) - matches[i].dist - 2, @@ -56,7 +56,7 @@ lzma_mf_find(lzma_mf *mf, uint32_t *count_ptr, lzma_match *matches) // If a match of maximum search length was found, try to // extend the match to maximum possible length. - if (len_best == mf->find_len_max) { + if (len_best == mf->nice_len) { // The limit for the match length is either the // maximum match length supported by the LZ-based // encoder or the number of bytes left in the @@ -90,7 +90,7 @@ lzma_mf_find(lzma_mf *mf, uint32_t *count_ptr, lzma_match *matches) /// Hash value to indicate unused element in the hash. Since we start the -/// positions from dictionary_size + 1, zero is always too far to qualify +/// positions from dict_size + 1, zero is always too far to qualify /// as usable match position. #define EMPTY_HASH_VALUE 0 @@ -166,7 +166,7 @@ move_pos(lzma_mf *mf) } -/// When flushing, we cannot run the match finder unless there is find_len_max +/// When flushing, we cannot run the match finder unless there is nice_len /// bytes available in the dictionary. Instead, we skip running the match /// finder (indicating that no match was found), and count how many bytes we /// have ignored this way. @@ -196,8 +196,8 @@ move_pending(lzma_mf *mf) /// in them. #define header(is_bt, len_min, ret_op) \ uint32_t len_limit = mf_avail(mf); \ - if (mf->find_len_max <= len_limit) { \ - len_limit = mf->find_len_max; \ + if (mf->nice_len <= len_limit) { \ + len_limit = mf->nice_len; \ } else if (len_limit < (len_min) \ || (is_bt && mf->action == LZMA_SYNC_FLUSH)) { \ assert(mf->action != LZMA_RUN); \ @@ -226,7 +226,7 @@ move_pending(lzma_mf *mf) /// of matches found. #define call_find(func, len_best) \ do { \ - matches_count = func(len_limit, pos, cur, cur_match, mf->loops, \ + matches_count = func(len_limit, pos, cur, cur_match, mf->depth, \ mf->son, mf->cyclic_pos, mf->cyclic_size, \ matches + matches_count, len_best) \ - matches; \ @@ -246,7 +246,7 @@ do { \ /// \param pos lzma_mf.read_pos + lzma_mf.offset /// \param cur Pointer to current byte (mf_ptr(mf)) /// \param cur_match Start position of the current match candidate -/// \param loops Maximum length of the hash chain +/// \param depth Maximum length of the hash chain /// \param son lzma_mf.son (contains the hash chain) /// \param cyclic_pos /// \param cyclic_size @@ -258,7 +258,7 @@ hc_find_func( const uint32_t pos, const uint8_t *const cur, uint32_t cur_match, - uint32_t loops, + uint32_t depth, uint32_t *const son, const uint32_t cyclic_pos, const uint32_t cyclic_size, @@ -269,7 +269,7 @@ hc_find_func( while (true) { const uint32_t delta = pos - cur_match; - if (loops-- == 0 || delta >= cyclic_size) + if (depth-- == 0 || delta >= cyclic_size) return matches; const uint8_t *const pb = cur - delta; @@ -463,7 +463,7 @@ bt_find_func( const uint32_t pos, const uint8_t *const cur, uint32_t cur_match, - uint32_t loops, + uint32_t depth, uint32_t *const son, const uint32_t cyclic_pos, const uint32_t cyclic_size, @@ -478,7 +478,7 @@ bt_find_func( while (true) { const uint32_t delta = pos - cur_match; - if (loops-- == 0 || delta >= cyclic_size) { + if (depth-- == 0 || delta >= cyclic_size) { *ptr0 = EMPTY_HASH_VALUE; *ptr1 = EMPTY_HASH_VALUE; return matches; @@ -531,7 +531,7 @@ bt_skip_func( const uint32_t pos, const uint8_t *const cur, uint32_t cur_match, - uint32_t loops, + uint32_t depth, uint32_t *const son, const uint32_t cyclic_pos, const uint32_t cyclic_size) @@ -544,7 +544,7 @@ bt_skip_func( while (true) { const uint32_t delta = pos - cur_match; - if (loops-- == 0 || delta >= cyclic_size) { + if (depth-- == 0 || delta >= cyclic_size) { *ptr0 = EMPTY_HASH_VALUE; *ptr1 = EMPTY_HASH_VALUE; return; @@ -588,7 +588,7 @@ bt_skip_func( #define bt_skip() \ do { \ - bt_skip_func(len_limit, pos, cur, cur_match, mf->loops, \ + bt_skip_func(len_limit, pos, cur, cur_match, mf->depth, \ mf->son, mf->cyclic_pos, \ mf->cyclic_size); \ move_pos(mf); \ |