class GObject::GValue

def self.alloc
  # allocate memory
  memory = FFI::MemoryPointer.new GValue
  # make this alloc autorelease ... we mustn't release in
  # GValue::release, since we are used to wrap GValue pointers
  # made by other people
  pointer = FFI::Pointer.new GValue, memory
  # ... and wrap in a GValue
  GValue.new pointer
end