c2ffi4rb

c2ffi - FFI binding generator - for Ruby

installation

gem install c2ffi4rb

Usage

First, produce a spec file using c2ffi.

c2ffi -M macros.h -o example.json example.h
c2ffi -o macros.json example.h macros.h

Next, use c2ffi4rb to generate ruby code.

c2ffi4rb example.json macros.json > simple.rb

Finally, improve simple.rb manually to complete the binding.

Options

c2ffi4rb -h                    # Show help
c2ffi4rb -v                    # Show version
c2ffi4rb -t table.tsv file.json macros.json > output.rb  # Use type conversion table

Development

To run tests, install c2ffi, Cairo, and pkg-config in advance. Then execute rake test.

Licence

• LGPL-2