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#ifndef CRC32_H
#define CRC32_H
#include <stdint.h>
extern const uint32_t crc32_table[256];
/* Return a 32-bit CRC of the contents of the buffer. */
static inline uint32_t
crc32(uint32_t val, const void *ss, int len)
{
const unsigned char *s = ss;
while (--len >= 0)
val = crc32_table[(val ^ *s++) & 0xff] ^ (val >> 8);
return val;
}
#endif
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