Lines Matching defs:crc
4 * updcrc(3), crc(1) - calculate crc polynomials
22 * by the crc-polynomial P.
38 * These 4 values define the crc-polynomial.
89 register WTYPE crc = icrc;
95 crc = (crc<<B) ^ crctab[(crc>>(W-B)) ^ *cp++];
97 crc = (crc>>B) ^ crctab[(crc & ((1<<B)-1)) ^ *cp++];
101 return( crc );
152 WTYPE crc, crc2;
160 crc = crc2 = INIT_CRC;
163 crc = updcrc( crc, buf, nr );
169 printf( "%lx\n", crc );
173 /* tack one's complement of crc onto data stream, and
174 continue crc calculation. Should get a constant (magic number)
177 crc2 = crc ^ -1L;
180 crc = updcrc(crc, buf, 1);
183 /* crc should now equal magic */
185 printf( "magic test: %lx =?= %lx\n", crc, updcrc(-1, buf, W/B));