On Mon, Feb 1, 2010 at 01:33, Wayne Meissner <wmeissner@gmail.com> wrote:

> On 1 February 2010 05:39, Jesús GS <blaxter@gmail.com> wrote:

>> $ more example.rb
>> require 'rubygems'
>> require 'ffi'

>

>> extend FFI::Library
>> ffi_lib './libsample.so'
>> attach_function :foo, :foo, [:int], :int

>
>
> You need to enclose the above in a module.
> e.g.
> module LibSample
>  extend FFI::Library
>  fi_lib './libsample.so'
>  attach_function :foo, :foo, [:int], :int
> end
>
> And call it as
> LibSample.foo(1)
>

That's right, thank you so much Wayne :)