Cross Reference: /illumos-gate/usr/src/boot/lib/libz/deflate.c

Lines Matching refs:level
113  * the desired pack level (0..9). The values given below have been tuned to
174  * If this file is compiled with -DFASTEST, the compression level is forced
201 int ZEXPORT deflateInit_(strm, level, version, stream_size)
203     int level;
207     return deflateInit2_(strm, level, Z_DEFLATED, MAX_WBITS, DEF_MEM_LEVEL,
213 int ZEXPORT deflateInit2_(strm, level, method, windowBits, memLevel, strategy,
216     int  level;
256     if (level != 0) level = 1;
258     if (level == Z_DEFAULT_COMPRESSION) level = 6;
272         windowBits < 8 || windowBits > 15 || level < 0 || level > 9 ||
315     s->level = level;
490 int ZEXPORT deflateParams(strm, level, strategy)
492     int level;
503     if (level != 0) level = 1;
505     if (level == Z_DEFAULT_COMPRESSION) level = 6;
507     if (level < 0 || level > 9 || strategy < 0 || strategy > Z_FIXED) {
510     func = configuration_table[s->level].func;
512     if ((strategy != s->strategy || func != configuration_table[level].func) &&
519     if (s->level != level) {
520         s->level = level;
521         s->max_lazy_match   = configuration_table[level].max_lazy;
522         s->good_match       = configuration_table[level].good_length;
523         s->nice_match       = configuration_table[level].nice_length;
524         s->max_chain_length = configuration_table[level].max_chain;
703                 put_byte(s, s->level == 9 ? 2 :
704                             (s->strategy >= Z_HUFFMAN_ONLY || s->level < 2 ?
720                 put_byte(s, s->level == 9 ? 2 :
721                             (s->strategy >= Z_HUFFMAN_ONLY || s->level < 2 ?
741             if (s->strategy >= Z_HUFFMAN_ONLY || s->level < 2)
743             else if (s->level < 6)
745             else if (s->level == 6)
905                         (*(configuration_table[s->level].func))(s, flush));
1115     s->max_lazy_match   = configuration_table[s->level].max_lazy;
1116     s->good_match       = configuration_table[s->level].good_length;
1117     s->nice_match       = configuration_table[s->level].nice_length;
1118     s->max_chain_length = configuration_table[s->level].max_chain;
1427                at the expense of memory usage). We slide even when level == 0
1428                to keep the hash table consistent if we switch back to level > 0
1429                later. (Using level 0 permanently is not an optimal usage of
1560  * only for the level=0 compression option.