hashfunctions-extension is a Ruby C extension which implements 11 fast hash functions for general purpose non-cryptographic use implemented originally by Arash Partow. General pure API is available by the hashfunctions gem.
Some example:
require "general-hash-functions/extension"
hash = GeneralHashFunctionsExt::djbhash("some string")
# will return the 395673328See description of all contained functions at Arash Partow's page: http://www.partow.net/programming/hashfunctions/index.html#AvailableHashFunctions
Copyright © 2002 Arash Partow.
Copyright © 2012 – 2015 Martin Poljak.
See LICENSE.txt for further details.