contrib/infback9/infback9.c

56     unsigned sym, bits, low, size;
69     bits = 9;
70     inflate_table9(LENS, state.lens, 288, &(next), &(bits), state.work);
76     bits = 5;
77     inflate_table9(DISTS, state.lens, 32, &(next), &(bits), state.work);
94         printf("{%u,%u,%d}", lenfix[low].op, lenfix[low].bits,
105         printf("{%u,%u,%d}", distfix[low].op, distfix[low].bits,
120         bits = 0; \
143         hold += (unsigned long)(*next++) << bits; \
144         bits += 8; \
147 /* Assure that there are at least n bits in the bit accumulator.  If there is
152         while (bits < (unsigned)(n)) \
156 /* Return the low n bits of the bit accumulator (n <= 16) */
160 /* Remove n bits from the bit accumulator */
164         bits -= (unsigned)(n); \
167 /* Remove zero to seven bits as needed to go to a byte boundary */
170         hold >>= bits & 7; \
171         bits -= bits & 7; \
234     unsigned bits;              /* bits in bit buffer */
235     unsigned extra;             /* extra bits needed */
242     unsigned lenbits;           /* index bits for lencode */
243     unsigned distbits;          /* index bits for distcode */
246     unsigned len;               /* length to copy for repeats, bits to drop */
266     bits = 0;
386                     if ((unsigned)(here.bits) <= bits) break;
390                     NEEDBITS(here.bits);
391                     DROPBITS(here.bits);
396                         NEEDBITS(here.bits + 2);
397                         DROPBITS(here.bits);
408                         NEEDBITS(here.bits + 3);
409                         DROPBITS(here.bits);
415                         NEEDBITS(here.bits + 7);
416                         DROPBITS(here.bits);
471                 if ((unsigned)(here.bits) <= bits) break;
478                             (BITS(last.bits + last.op) >> last.bits)];
479                     if ((unsigned)(last.bits + here.bits) <= bits) break;
482                 DROPBITS(last.bits);
484             DROPBITS(here.bits);
513             /* length code -- get extra bits, if any */
525                 if ((unsigned)(here.bits) <= bits) break;
532                             (BITS(last.bits + last.op) >> last.bits)];
533                     if ((unsigned)(last.bits + here.bits) <= bits) break;
536                 DROPBITS(last.bits);
538             DROPBITS(here.bits);
546             /* get distance extra bits, if any */