common/zmod/deflate.c

6 /* deflate.c -- compress data using the deflation algorithm
57 #include "deflate.h"
60    " deflate 1.2.3 Copyright 1995-2005 Jean-loup Gailly ";
74     finish_started, /* finish started, need only more output at next deflate */
120  * See deflate.c for comments about the MIN_MATCH+1.
157 /* Note: the deflate() code requires max_lazy >= MIN_MATCH and max_chain >= 4
382         s->wrap = -s->wrap; /* was made negative by deflate(..., Z_FINISH); */
446         err = deflate(strm, Z_PARTIAL_FLUSH);
487  * resulting from using fixed blocks instead of stored blocks, which deflate
533  * Flush as much pending output as possible. All deflate() output goes
558 int ZEXPORT deflate (strm, flush)
562     int old_flush; /* value of flush param for previous deflate call */
766             /* Since avail_out is 0, deflate will be called again with
770              * return OK instead of BUF_ERROR at next call of deflate:
807              * of deflate should use the same flush parameter to make sure
857     /* If avail_out is zero, the application will call deflate again
957  * and total number of bytes read.  All deflate() input goes through
1074      * to make deflate deterministic.
1090          * the output of deflate is not affected by the uninitialized values.
1538                  * matter since it will be recomputed at next deflate call.
1687  * deflate switches away from Z_RLE.)