crc16.h File Reference

Go to the source code of this file.

#include "utildev.h"

Detailed Description

CRC16 hash function support.

Param	Value
Alias	"XMODEM", "ZMODEM", "CRC-16/ACORN"
Check	0x31c3 (crc16 of "123456789")
Poly	0x1021
Init	0x0000
RefIn	false
RefOut	false
XorOut	0x0000

Copyright

This file is released into the Public Domain under the Creative Commons Zero v1.0 Universal license.

Macros
#define	CRC16LEN   2
	16-bit CRC16 digest length in bytes

Functions
uint16_t	crc16 (void *in, size_t inlen)
	Compute CRC16 on inlen bytes of in. More...

Function Documentation

crc16()

uint16_t crc16	(	void *	in,
		size_t	inlen
	)

Compute CRC16 on inlen bytes of in.

Parameters

in	Pointer to data to hash
inlen	Length in bytes of in data

Returns

16-bit unsigned integer result of CRC16 hash.

16-bit CRC table