blob: c001fcf80f68967afd778ae9c665e3f61a92ef9e [file] [log] [blame]
#ifndef __CRC32_H__
#define __CRC32_H__
#include <stdint.h>
extern const uint32_t crc32_table[256];
/* Returns 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