libffi:
libffi: FFI stands for Foreign Function Interface. A foreign function 
libffi: interface is the popular name for the interface that allows code 
libffi: written in one language to call code written in another language. 
libffi: The libffi library really only provides the lowest, machine dependent 
libffi: layer of a fully featured foreign function interface. 
libffi:
libffi: Homepage: https://sourceware.org/libffi/
libffi:
libffi: