[#BloombergLP-bslh-SpookyHashAlgorithmImp]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslh.adoc[bslh]::SpookyHashAlgorithmImp
:relfileprefix: ../../
:mrdocs:

This class wraps Bob Jenkins' SpookyHash in a BDE‐style component.

== Synopsis

Declared in `<bslh_spookyhashalgorithmimp.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
class SpookyHashAlgorithmImp;
----

== Description

This class wraps an implementation of Bob Jenkin's "SpookyHash" in a BDE‐style component. For more information, see http://burtleburtle.net/bob/hash/spooky.html .

== Type Aliases

[cols="1,4"]
|===
| Name| Description
| xref:BloombergLP/bslh/SpookyHashAlgorithmImp/Uint16.adoc[`Uint16`] 
| 16‐bit unsigned integer type used by the implementation.
| xref:BloombergLP/bslh/SpookyHashAlgorithmImp/Uint32.adoc[`Uint32`] 
| 32‐bit unsigned integer type used by the implementation.
| xref:BloombergLP/bslh/SpookyHashAlgorithmImp/Uint64.adoc[`Uint64`] 
| 64‐bit unsigned integer type used by the implementation.
| xref:BloombergLP/bslh/SpookyHashAlgorithmImp/Uint8.adoc[`Uint8`] 
| 8‐bit unsigned integer type used by the implementation.
|===


== Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:BloombergLP/bslh/SpookyHashAlgorithmImp/2constructor.adoc[`SpookyHashAlgorithmImp`]         [.small]#[constructor]#
| Create a `bslh::SpookyHashAlgorithmImp`, initializing the internal state of the object using the specified `seed1` and `seed2` as seeds for the algorithm.
| xref:BloombergLP/bslh/SpookyHashAlgorithmImp/finalize.adoc[`finalize`] 
| Load the finalized 128‐bit hash into `hash1` and `hash2`.
| xref:BloombergLP/bslh/SpookyHashAlgorithmImp/update.adoc[`update`] 
| Accumulate `length` bytes of `message` into the algorithm state.
|===


== Static Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:BloombergLP/bslh/SpookyHashAlgorithmImp/hash128.adoc[`hash128`] 
| Compute a 128‐bit SpookyHash of `message` into `hash1` and `hash2`.
| xref:BloombergLP/bslh/SpookyHashAlgorithmImp/hash32.adoc[`hash32`] 
| Return a 32‐bit SpookyHash of `message`.
| xref:BloombergLP/bslh/SpookyHashAlgorithmImp/hash64.adoc[`hash64`] 
| Return a 64‐bit SpookyHash of `message`.
|===



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