TheAlgorithms-C/hash/hash.h
2019-10-14 17:49:03 +02:00

51 lines
895 B
C

/*
author: Christian Bender
This file contains the public interface
Overview about hash-functions:
- sdbm
- djb2
- xor8 (8 bit)
- adler_32 (32 bits)
*/
#ifndef __HASH__H
#define __HASH__H
/*
sdbm: implements the sdbm hash-algorithm
returns a whole number of type long long.
*/
long long sdbm(char[]);
/*
djb2: implements the djb2 hash-algorithm
returns a whole number of type long long.
*/
long long djb2(char[]);
/*
xor8: implements the xor8 hash-algorithm
returns a whole number of type char.
length: 8 bit
*/
char xor8(char[]);
/*
adler_32: implements the adler-32 hash-algorithm
returns a whole number of type int.
length: 32 bit
assumes: int has a length of 32 bits.
*/
int adler_32(char[]);
/*
crc32: implements the crc-32 checksum-algorithm
returns the crc-32 checksum
*/
int crc32(char[]);
#endif