blob: ec9c1b18e4e1867ddf26c36de571405b7c377f78 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
|
#ifndef CRC32_H
#define CRC32_H
/* $Id: crc32.h,v 1.6 2005/11/07 11:15:09 gleixner Exp $ */
#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
|
