Lines Matching full:root
29 requested root table index bits, and on return it is the actual root
44 unsigned root; /* number of index bits for root table */ local
52 unsigned low; /* low bits for current root entry */
53 unsigned mask; /* mask for low root bits */
113 /* bound code lengths, force root to be within code lengths */
114 root = *bits;
117 if (root > max) root = max;
129 if (root < min) root = min;
158 root is the number of index bits for the root table. When len exceeds
159 root, sub-tables are created pointed to by the root entry with an index
160 of the low root bits of huff. This is saved in low to check for when a
161 new sub-table should be started. drop is zero when the root table is
162 being filled, and drop is root when sub-tables are being filled.
172 the initial root table size constants. See the comments in inftrees.h
203 curr = root; /* current table index bits */
205 low = (unsigned)(-1); /* trigger new sub-table when len > root */
206 used = 1U << root; /* use root table entries */
259 if (len > root && (huff & mask) != low) {
262 drop = root;
283 /* point entry in root table to sub-table */
286 (*table)[low].bits = (unsigned char)root;
303 *bits = root;