Stefan Tilkov's Random Stuff

Foreign Function Interface for Ruby

Charles Nutter on the new Ruby FFI:

The JRuby team is proud to announce a wholly non-JRuby library: FFI is now available on Ruby 1.9 and Ruby 1.8.6/7, in addition to JRuby 1.1.4+ and Rubinius (though Rubinius does not yet support callbacks).