2 files changed, 3 insertions, 16 deletions
diff --git a/ext/dl/lib/dl/func.rb b/ext/dl/lib/dl/func.rb
index 0ee2df1f23..c5a2dda355 100644
--- a/ext/dl/lib/dl/func.rb
+++ b/ext/dl/lib/dl/func.rb
@@ -6,7 +6,7 @@ require 'dl/value'
 require 'thread'
 
 module DL
-  class Function
+  class Function < DL::Method
     include DL
     include ValueUtil
 
@@ -20,7 +20,7 @@ module DL
       end
 
       @args   = argtypes
-      native_init(@args.reject { |x| x == TYPE_VOID }, cfunc.ctype, abi)
+      super(@cfunc, @args.reject { |x| x == TYPE_VOID }, cfunc.ctype, abi)
     end
 
     def to_i()
@@ -35,7 +35,7 @@ module DL
       if block_given?
         args.find { |a| DL::Function === a }.bind_at_call(&block)
       end
-      native_call(*args)
+      super
     end
 
     def wrap_result(r)
diff --git a/ext/dl/lib/dl/value.rb b/ext/dl/lib/dl/value.rb
index c613afe5cf..cc6da6a7fb 100644
--- a/ext/dl/lib/dl/value.rb
+++ b/ext/dl/lib/dl/value.rb
@@ -36,19 +36,6 @@ module DL
       end
     end
 
-    def ruby2ffi arg, type
-      return arg unless type == TYPE_VOIDP
-      case arg
-      when nil
-        0
-      when CPtr
-        arg.to_i
-      else
-        CPtr[arg].to_i
-      end
-    end
-    private :ruby2ffi
-
     def wrap_arg(arg, ty, funcs = [], &block)
         funcs ||= []
         case arg