libs/zlib/infback.c

83         unsigned sym, bits;
94         bits = 9;
95         inflate_table(LENS, state->lens, 288, &(next), &(bits), state->work);
101         bits = 5;
102         inflate_table(DISTS, state->lens, 32, &(next), &(bits), state->work);
126         bits = state->bits; \
137         state->bits = bits; \
144         bits = 0; \
167         hold += (unsigned long)(*next++) << bits; \
168         bits += 8; \
171 /* Assure that there are at least n bits in the bit accumulator.  If there is
176         while (bits < (unsigned)(n)) \
180 /* Return the low n bits of the bit accumulator (n < 16) */
184 /* Remove n bits from the bit accumulator */
188         bits -= (unsigned)(n); \
191 /* Remove zero to seven bits as needed to go to a byte boundary */
194         hold >>= bits & 7; \
195         bits -= bits & 7; \
253     unsigned bits;              /* bits in bit buffer */
258     unsigned len;               /* length to copy for repeats, bits to drop */
276     bits = 0;
393                     if ((unsigned)(here.bits) <= bits) break;
397                     NEEDBITS(here.bits);
398                     DROPBITS(here.bits);
403                         NEEDBITS(here.bits + 2);
404                         DROPBITS(here.bits);
415                         NEEDBITS(here.bits + 3);
416                         DROPBITS(here.bits);
422                         NEEDBITS(here.bits + 7);
423                         DROPBITS(here.bits);
487                 if ((unsigned)(here.bits) <= bits) break;
494                             (BITS(last.bits + last.op) >> last.bits)];
495                     if ((unsigned)(last.bits + here.bits) <= bits) break;
498                 DROPBITS(last.bits);
500             DROPBITS(here.bits);
529             /* length code -- get extra bits, if any */
541                 if ((unsigned)(here.bits) <= bits) break;
548                             (BITS(last.bits + last.op) >> last.bits)];
549                     if ((unsigned)(last.bits + here.bits) <= bits) break;
552                 DROPBITS(last.bits);
554             DROPBITS(here.bits);
562             /* get distance extra bits, if any */