# File lib/ffi/library.rb, line 265
    def function_names(name, arg_types)
      result = [name.to_s]
      if ffi_convention == :stdcall
        # Get the size of each parameter
        size = arg_types.inject(0) do |mem, arg|
          mem + arg.size
        end

        # Next, the size must be a multiple of 4
        size += (4 - size) % 4

        result << "_#{name.to_s}@#{size}" # win32
        result << "#{name.to_s}@#{size}" # win64
      end
      result
    end