khash64
KHash checksum

Vocabulary
checksums.khash

Class description
khash 64-bit checksum algorithm.

Definition

IN: checksums.khash

TUPLE: khash64 seed ;

Methods

USING: accessors alien.c-types checksums checksums.khash
checksums.khash.private kernel math sequences ;

M:: khash64 checksum-bytes ( bytes checksum -- value )
    checksum seed>> :> seed bytes length :> len len 8 mod
    0 assert= seed 0 len bytes uint64_t native-mapper
    [ khash64-step ] each ;