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/*
------------------------------------------------------------------------------
By Bob Jenkins, September 1996.
lookupa.h, a hash function for table lookup, same function as lookup.c.
Use this code in any way you wish. Public Domain. It has no warranty.
Source is http://burtleburtle.net/bob/c/lookupa.h
------------------------------------------------------------------------------
*/
#ifndef LOOKUPA
#define LOOKUPA
#include "mpqlib-stdint.h"
#define CHECKSTATE 8
#define hashsize(n) ((uint32_t)1<<(n))
#define hashmask(n) (hashsize(n)-1)
#ifdef __cplusplus
extern "C" {
#endif
uint32_t lookup(uint8_t * k, uint32_t length, uint32_t level);
void checksum(uint8_t * k, uint32_t length, uint32_t * state);
#ifdef __cplusplus
}
#endif
#endif /* LOOKUPA */
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