libkern/zlib/inflate.c

127 local unsigned syncsearch OF((unsigned FAR *have, unsigned char FAR *buf,
437         have = strm->avail_in; \
448         strm->avail_in = have; \
464         if (have == 0) goto inf_leave; \
465         have--; \
544    would all have to actually be part of the saved state in case NEEDBITS()
590     unsigned have, left;        /* available input and output */
613     in = have;
712                 if (copy > have) copy = have;
723                     have -= copy;
733                 if (have == 0) goto inf_leave;
741                 } while (len && copy < have);
744                 have -= copy;
754                 if (have == 0) goto inf_leave;
762                 } while (len && copy < have);
765                 have -= copy;
852                 if (copy > have) copy = have;
856                 have -= copy;
882             state->have = 0;
885             while (state->have < state->ncode) {
887                 state->lens[order[state->have++]] = (unsigned short)BITS(3);
890             while (state->have < 19)
891                 state->lens[order[state->have++]] = 0;
903             state->have = 0;
906             while (state->have < state->nlen + state->ndist) {
915                     state->lens[state->have++] = this.val;
921                         if (state->have == 0) {
926                         len = state->lens[state->have - 1];
944                     if (state->have + copy > state->nlen + state->ndist) {
950                         state->lens[state->have++] = (unsigned short)len;
980             if (have >= 6 && left >= 258) {
1259    or when out of input.  When called, *have is the number of pattern bytes
1260    found in order so far, in 0..3.  On return *have is updated to the new
1261    state.  If on return *have equals four, then the pattern was found and the
1263    pattern.  If *have is less than four, then the pattern has not been found
1265    called again with more data and the *have state.  *have is initialized to
1268 local unsigned syncsearch(have, buf, len)
1269 unsigned FAR *have;
1276     got = *have;
1287     *have = got;
1315         state->have = 0;
1316         syncsearch(&(state->have), buf, len);
1320     len = syncsearch(&(state->have), strm->next_in, strm->avail_in);
1326     if (state->have != 4) return Z_DATA_ERROR;