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/*
* This code was taken from the linux kernel. The license is GPL Version 2.
*/
#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 /* __CRC32_H__ */
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