libkern/zlib/infback.c

112         unsigned sym, bits;
123         bits = 9;
124         inflate_table(LENS, state->lens, 288, &(next), &(bits), state->work);
130         bits = 5;
131         inflate_table(DISTS, state->lens, 32, &(next), &(bits), state->work);
155         bits = state->bits; \
166         state->bits = bits; \
173         bits = 0; \
196         hold += (unsigned long)(*next++) << bits; \
197         bits += 8; \
200 /* Assure that there are at least n bits in the bit accumulator.  If there is
205         while (bits < (unsigned)(n)) \
209 /* Return the low n bits of the bit accumulator (n < 16) */
213 /* Remove n bits from the bit accumulator */
217         bits -= (unsigned)(n); \
220 /* Remove zero to seven bits as needed to go to a byte boundary */
223         hold >>= bits & 7; \
224         bits -= bits & 7; \
282     unsigned bits;              /* bits in bit buffer */
287     unsigned len;               /* length to copy for repeats, bits to drop */
305     bits = 0;
422                     if ((unsigned)(this.bits) <= bits) break;
426                     NEEDBITS(this.bits);
427                     DROPBITS(this.bits);
432                         NEEDBITS(this.bits + 2);
433                         DROPBITS(this.bits);
444                         NEEDBITS(this.bits + 3);
445                         DROPBITS(this.bits);
451                         NEEDBITS(this.bits + 7);
452                         DROPBITS(this.bits);
507                 if ((unsigned)(this.bits) <= bits) break;
514                             (BITS(last.bits + last.op) >> last.bits)];
515                     if ((unsigned)(last.bits + this.bits) <= bits) break;
518                 DROPBITS(last.bits);
520             DROPBITS(this.bits);
549             /* length code -- get extra bits, if any */
561                 if ((unsigned)(this.bits) <= bits) break;
568                             (BITS(last.bits + last.op) >> last.bits)];
569                     if ((unsigned)(last.bits + this.bits) <= bits) break;
572                 DROPBITS(last.bits);
574             DROPBITS(this.bits);
582             /* get distance extra bits, if any */