File: crc32.h

package info (click to toggle)
util-linux 2.12r-19etch1
  • links: PTS
  • area: main
  • in suites: etch
  • size: 8,932 kB
  • ctags: 5,101
  • sloc: ansic: 46,134; sh: 8,074; makefile: 1,111; perl: 86; csh: 62; sed: 55
file content (19 lines) | stat: -rw-r--r-- 547 bytes parent folder | download | duplicates (22) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
 
/*
 * crc32.h
 */
#ifndef _CRC32_H
#define _CRC32_H

#include <inttypes.h>
#include <stdlib.h>

extern int init_crc32(void);
extern void cleanup_crc32(void);
extern uint32_t  crc32_le(uint32_t crc, unsigned char const *p, size_t len);
extern uint32_t  crc32_be(uint32_t crc, unsigned char const *p, size_t len);

#define crc32(seed, data, length)  crc32_le(seed, (unsigned char const *)data, length)
#define ether_crc_le(length, data) crc32_le(~0, data, length)
#define ether_crc(length, data)    crc32_be(~0, data, length)

#endif /* _CRC32_H */