DarkflameServer/thirdparty/raknet/Source/SuperFastHash.h

17 lines
618 B
C
Raw Normal View History

#ifndef __SUPER_FAST_HASH_H
#define __SUPER_FAST_HASH_H
#include <stdio.h>
// From http://www.azillionmonkeys.com/qed/hash.html
// Author of main code is Paul Hsieh
// I just added some convenience functions
// Also note http://burtleburtle.net/bob/hash/doobs.html, which shows that this is 20% faster than the one on that page but has more collisions
unsigned int SuperFastHash (const char * data, int length);
unsigned int SuperFastHashIncremental (const char * data, int len, unsigned int lastHash );
unsigned int SuperFastHashFile (const char * filename);
unsigned int SuperFastHashFilePtr (FILE *fp);
#endif