70 typedef block_state (*compress_func)(deflate_state *s, int flush);
73 local block_state deflate_stored(deflate_state *s, int flush);
74 local block_state deflate_fast(deflate_state *s, int flush);
76 local block_state deflate_slow(deflate_state *s, int flush);
78 local block_state deflate_rle(deflate_state *s, int flush);
79 local block_state deflate_huff(deflate_state *s, int flush);
946 int ZEXPORT deflate(z_streamp strm, int flush) {  in deflate()  argument
950     if (deflateStateCheck(strm) || flush > Z_BLOCK || flush < 0) {  in deflate()
957         (s->status == FINISH_STATE && flush != Z_FINISH)) {  in deflate()
963     s->last_flush = flush;  in deflate()
983     } else if (strm->avail_in == 0 && RANK(flush) <= RANK(old_flush) &&  in deflate()
984                flush != Z_FINISH) {  in deflate()
1179         (flush != Z_NO_FLUSH && s->status != FINISH_STATE)) {  in deflate()
1182         bstate = s->level == 0 ? deflate_stored(s, flush) :  in deflate()
1183                  s->strategy == Z_HUFFMAN_ONLY ? deflate_huff(s, flush) :  in deflate()
1184                  s->strategy == Z_RLE ? deflate_rle(s, flush) :  in deflate()
1185                  (*(configuration_table[s->level].func))(s, flush);  in deflate()
1204             if (flush == Z_PARTIAL_FLUSH) {  in deflate()
1206             } else if (flush != Z_BLOCK) { /* FULL_FLUSH or SYNC_FLUSH */  in deflate()
1211                 if (flush == Z_FULL_FLUSH) {  in deflate()
1228     if (flush != Z_FINISH) return Z_OK;  in deflate()
1629 local block_state deflate_stored(deflate_state *s, int flush) {  in deflate_stored()  argument
1664         if (len < min_block && ((len == 0 && flush != Z_FINISH) ||  in deflate_stored()
1665                                 flush == Z_NO_FLUSH ||  in deflate_stored()
1672         last = flush == Z_FINISH && len == left + s->strm->avail_in ? 1 : 0;  in deflate_stored()
1754     if (flush != Z_NO_FLUSH && flush != Z_FINISH &&  in deflate_stored()
1792         ((left || flush == Z_FINISH) && flush != Z_NO_FLUSH &&  in deflate_stored()
1795         last = flush == Z_FINISH && s->strm->avail_in == 0 &&  in deflate_stored()
1813 local block_state deflate_fast(deflate_state *s, int flush) {  in deflate_fast()  argument
1825             if (s->lookahead < MIN_LOOKAHEAD && flush == Z_NO_FLUSH) {  in deflate_fast()
1897     if (flush == Z_FINISH) {  in deflate_fast()
1912 local block_state deflate_slow(deflate_state *s, int flush) {  in deflate_slow()  argument
1925             if (s->lookahead < MIN_LOOKAHEAD && flush == Z_NO_FLUSH) {  in deflate_slow()
2018     Assert (flush != Z_NO_FLUSH, "no flush?");  in deflate_slow()
2025     if (flush == Z_FINISH) {  in deflate_slow()
2040 local block_state deflate_rle(deflate_state *s, int flush) {  in deflate_rle()  argument
2052             if (s->lookahead <= MAX_MATCH && flush == Z_NO_FLUSH) {  in deflate_rle()
2098     if (flush == Z_FINISH) {  in deflate_rle()
2111 local block_state deflate_huff(deflate_state *s, int flush) {  in deflate_huff()  argument
2119                 if (flush == Z_NO_FLUSH)  in deflate_huff()
2134     if (flush == Z_FINISH) {  in deflate_huff()