Attach the invoker to module mod
as mname
# File lib/ffi/variadic.rb, line 62 def attach(mod, mname) invoker = self params = "*args" call = "call" mod.module_eval <<-code @@#{mname} = invoker def self.#{mname}(#{params}) @@#{mname}.#{call}(#{params}) end def #{mname}(#{params}) @@#{mname}.#{call}(#{params}) end code invoker end
# File lib/ffi/variadic.rb, line 44 def call(*args, &block) param_types = Array.new(@fixed) param_values = Array.new @fixed.each_with_index do |t, i| param_values << args[i] end i = @fixed.length while i < args.length param_types << FFI.find_type(args[i], @type_map) param_values << args[i + 1] i += 2 end invoke(param_types, param_values, &block) end
# File lib/ffi/variadic.rb, line 35 def init(arg_types, type_map) @fixed = Array.new @type_map = type_map arg_types.each_with_index do |type, i| @fixed << type unless type == Type::VARARGS end end