198 int ZEXPORT deflateInit_(strm, level, version, stream_size)  in deflateInit_()  argument
200     int level;
204     return deflateInit2_(strm, level, Z_DEFLATED, MAX_WBITS, DEF_MEM_LEVEL,
210 int ZEXPORT deflateInit2_(strm, level, method, windowBits, memLevel, strategy,  in deflateInit2_()  argument
213     int  level;
244     if (level != 0) level = 1;
246     if (level == Z_DEFAULT_COMPRESSION) level = 6;
260         windowBits < 8 || windowBits > 15 || level < 0 || level > 9 ||
303     s->level = level;
412 int ZEXPORT deflateParams(strm, level, strategy)  in deflateParams()  argument
414     int level;
425     if (level != 0) level = 1;
427     if (level == Z_DEFAULT_COMPRESSION) level = 6;
429     if (level < 0 || level > 9 || strategy < 0 || strategy > Z_FIXED) {
432     func = configuration_table[s->level].func;
434     if ((strategy != s->strategy || func != configuration_table[level].func) &&
439     if (s->level != level) {
440         s->level = level;
441         s->max_lazy_match   = configuration_table[level].max_lazy;
442         s->good_match       = configuration_table[level].good_length;
443         s->nice_match       = configuration_table[level].nice_length;
444         s->max_chain_length = configuration_table[level].max_chain;
618                 put_byte(s, s->level == 9 ? 2 :
619                             (s->strategy >= Z_HUFFMAN_ONLY || s->level < 2 ?
635                 put_byte(s, s->level == 9 ? 2 :
636                             (s->strategy >= Z_HUFFMAN_ONLY || s->level < 2 ?
656             if (s->strategy >= Z_HUFFMAN_ONLY || s->level < 2)
658             else if (s->level < 6)
660             else if (s->level == 6)
820                         (*(configuration_table[s->level].func))(s, flush));
1029     s->max_lazy_match   = configuration_table[s->level].max_lazy;
1030     s->good_match       = configuration_table[s->level].good_length;
1031     s->nice_match       = configuration_table[s->level].nice_length;
1032     s->max_chain_length = configuration_table[s->level].max_chain;