6 extern const uint32_t crc32_table[256];
8 /* Return a 32-bit CRC of the contents of the buffer. */
10 static inline uint32_t
11 crc32(uint32_t val, const void *ss, int len)
13 const unsigned char *s = ss;
15 val = crc32_table[(val ^ *s++) & 0xff] ^ (val >> 8);
19 static inline unsigned int crc32buf(char *buf, size_t len)
21 return crc32(0xFFFFFFFF, buf, len);