Lines Matching refs:lookahead
405 if (strm->avail_in != 0 || s->lookahead != 0 || in zlib_deflate()
540 s->lookahead = 0; in lm_init()
602 if ((uInt)nice_match > s->lookahead) nice_match = s->lookahead; in longest_match()
693 if ((uInt)best_len <= s->lookahead) return best_len; in longest_match()
694 return s->lookahead; in longest_match()
747 more = (unsigned)(s->window_size -(ulg)s->lookahead -(ulg)s->strstart); in fill_window()
750 if (more == 0 && s->strstart == 0 && s->lookahead == 0) { in fill_window()
809 n = read_buf(s->strm, s->window + s->strstart + s->lookahead, more); in fill_window()
810 s->lookahead += n; in fill_window()
813 if (s->lookahead >= MIN_MATCH) { in fill_window()
824 } while (s->lookahead < MIN_LOOKAHEAD && s->strm->avail_in != 0); in fill_window()
875 if (s->lookahead <= 1) { in deflate_stored()
881 if (s->lookahead == 0 && flush == Z_NO_FLUSH) return need_more; in deflate_stored()
883 if (s->lookahead == 0) break; /* flush the current block */ in deflate_stored()
887 s->strstart += s->lookahead; in deflate_stored()
888 s->lookahead = 0; in deflate_stored()
894 s->lookahead = (uInt)(s->strstart - max_start); in deflate_stored()
930 if (s->lookahead < MIN_LOOKAHEAD) { in deflate_fast()
932 if (s->lookahead < MIN_LOOKAHEAD && flush == Z_NO_FLUSH) { in deflate_fast()
935 if (s->lookahead == 0) break; /* flush the current block */ in deflate_fast()
941 if (s->lookahead >= MIN_MATCH) { in deflate_fast()
964 s->lookahead -= s->match_length; in deflate_fast()
970 s->lookahead >= MIN_MATCH) { in deflate_fast()
996 s->lookahead--; in deflate_fast()
1025 if (s->lookahead < MIN_LOOKAHEAD) { in deflate_slow()
1027 if (s->lookahead < MIN_LOOKAHEAD && flush == Z_NO_FLUSH) { in deflate_slow()
1030 if (s->lookahead == 0) break; /* flush the current block */ in deflate_slow()
1036 if (s->lookahead >= MIN_MATCH) { in deflate_slow()
1070 uInt max_insert = s->strstart + s->lookahead - MIN_MATCH; in deflate_slow()
1083 s->lookahead -= s->prev_length-1; in deflate_slow()
1106 s->lookahead--; in deflate_slow()
1114 s->lookahead--; in deflate_slow()