Mercurial > hg > CbC > old > DPP
comparison crc32.c @ 11:190dadd8405b
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author | anatofuz <anatofuz@cr.ie.u-ryukyu.ac.jp> |
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date | Tue, 02 Jul 2019 19:52:09 +0900 |
parents | d4bc23cb728b |
children |
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10:35d0358b3fe6 | 11:190dadd8405b |
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68 | 68 |
69 // Perform the algorithm on each character | 69 // Perform the algorithm on each character |
70 // in the string, using the lookup table values. | 70 // in the string, using the lookup table values. |
71 | 71 |
72 while(len-->0) { | 72 while(len-->0) { |
73 ulCRC = (ulCRC >> 8) ^ crc32_table[(ulCRC & 0xFF) ^ *buffer++]; | 73 ulCRC = (ulCRC >> 8) ^ crc32_table[(ulCRC & 0xFF) ^ *buffer++]; |
74 } | 74 } |
75 // Exclusive OR the result with the beginning value. | 75 // Exclusive OR the result with the beginning value. |
76 return ulCRC ^ 0xffffffff; | 76 return ulCRC ^ 0xffffffff; |
77 } | 77 } |
78 | 78 |