farmhash-64
FarmHash checksums

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Vocabulary
checksums.farmhash

Class description
The portable farmhashna 64-bit checksum algorithm. Unseeded results match Google's Fingerprint64. Results are unsigned integers.

Definition

IN: checksums.farmhash

TUPLE: farmhash-64 seed ;

Methods

USING: accessors checksums checksums.cityhash.private
checksums.farmhash checksums.farmhash.private kernel
math.bitwise ;

M: farmhash-64 checksum-bytes
    seed>>
    [ [ farm64 k2 W- ] dip 64 bits hash16 ] [ farm64 ] if* ;