diff -r 8d572bf526e6 Objects/typeobject.c
--- a/Objects/typeobject.c	Sun Jan 26 21:35:22 2014 -0500
+++ b/Objects/typeobject.c	Mon Jan 27 18:30:38 2014 +0800
@@ -6,6 +6,10 @@
 
 #include <ctype.h>
 
+/*[clinic input]
+class type "PyObject *" "PyType_Type"
+[clinic start generated code]*/
+/*[clinic end generated code: checksum=da39a3ee5e6b4b0d3255bfef95601890afd80709]*/
 
 /* Support type attribute cache */
 
@@ -3991,28 +3995,91 @@
     return res;
 }
 
+/*[clinic input]
+type.__reduce__
+
+  proto: int = 0
+  /
+
+Helper for pickle
+[clinic start generated code]*/
+
+PyDoc_STRVAR(type___reduce____doc__,
+"__reduce__(self, proto=0)\n"
+"Helper for pickle");
+
+#define TYPE___REDUCE___METHODDEF    \
+    {"__reduce__", (PyCFunction)type___reduce__, METH_VARARGS, type___reduce____doc__},
+
 static PyObject *
-object_reduce(PyObject *self, PyObject *args)
-{
+type___reduce___impl(PyObject *self, int proto);
+
+static PyObject *
+type___reduce__(PyObject *self, PyObject *args)
+{
+    PyObject *return_value = NULL;
     int proto = 0;
 
-    if (!PyArg_ParseTuple(args, "|i:__reduce__", &proto))
-        return NULL;
-
+    if (!PyArg_ParseTuple(args,
+        "|i:__reduce__",
+        &proto))
+        goto exit;
+    return_value = type___reduce___impl(self, proto);
+
+exit:
+    return return_value;
+}
+
+static PyObject *
+type___reduce___impl(PyObject *self, int proto)
+/*[clinic end generated code: checksum=2100f8c49ec9b80cb7c71487adfd92bcf09c7735]*/
+{
     return _common_reduce(self, proto);
 }
 
+/*[clinic input]
+type.__reduce_ex__
+
+  proto: int = 0
+  /
+
+Helper for pickle
+[clinic start generated code]*/
+
+PyDoc_STRVAR(type___reduce_ex____doc__,
+"__reduce_ex__(self, proto=0)\n"
+"Helper for pickle");
+
+#define TYPE___REDUCE_EX___METHODDEF    \
+    {"__reduce_ex__", (PyCFunction)type___reduce_ex__, METH_VARARGS, type___reduce_ex____doc__},
+
 static PyObject *
-object_reduce_ex(PyObject *self, PyObject *args)
+type___reduce_ex___impl(PyObject *self, int proto);
+
+static PyObject *
+type___reduce_ex__(PyObject *self, PyObject *args)
+{
+    PyObject *return_value = NULL;
+    int proto = 0;
+
+    if (!PyArg_ParseTuple(args,
+        "|i:__reduce_ex__",
+        &proto))
+        goto exit;
+    return_value = type___reduce_ex___impl(self, proto);
+
+exit:
+    return return_value;
+}
+
+static PyObject *
+type___reduce_ex___impl(PyObject *self, int proto)
+/*[clinic end generated code: checksum=cc219b3e186648a5e4b57eb1abc6635660e83c24]*/
 {
     static PyObject *objreduce;
     PyObject *reduce, *res;
-    int proto = 0;
     _Py_IDENTIFIER(__reduce__);
 
-    if (!PyArg_ParseTuple(args, "|i:__reduce_ex__", &proto))
-        return NULL;
-
     if (objreduce == NULL) {
         objreduce = _PyDict_GetItemId(PyBaseObject_Type.tp_dict,
                                       &PyId___reduce__);
@@ -4068,16 +4135,48 @@
        def __format__(self, format_spec):
        return format(str(self), format_spec)
 */
+/*[clinic input]
+type.__format__
+
+  format_spec: unicode
+  /
+
+Default object formatter
+[clinic start generated code]*/
+
+PyDoc_STRVAR(type___format____doc__,
+"__format__(self, format_spec)\n"
+"Default object formatter");
+
+#define TYPE___FORMAT___METHODDEF    \
+    {"__format__", (PyCFunction)type___format__, METH_VARARGS, type___format____doc__},
+
 static PyObject *
-object_format(PyObject *self, PyObject *args)
-{
+type___format___impl(PyObject *self, PyObject *format_spec);
+
+static PyObject *
+type___format__(PyObject *self, PyObject *args)
+{
+    PyObject *return_value = NULL;
     PyObject *format_spec;
+
+    if (!PyArg_ParseTuple(args,
+        "U:__format__",
+        &format_spec))
+        goto exit;
+    return_value = type___format___impl(self, format_spec);
+
+exit:
+    return return_value;
+}
+
+static PyObject *
+type___format___impl(PyObject *self, PyObject *format_spec)
+/*[clinic end generated code: checksum=d1f547dd1ff1d236c653fcd13c927494b7110ffa]*/
+{
     PyObject *self_as_str = NULL;
     PyObject *result = NULL;
 
-    if (!PyArg_ParseTuple(args, "U:__format__", &format_spec))
-        return NULL;
-
     self_as_str = PyObject_Str(self);
     if (self_as_str != NULL) {
         /* Issue 7994: If we're converting to a string, we
@@ -4097,8 +4196,35 @@
     return result;
 }
 
+/*[clinic input]
+type.__sizeof__
+
+__sizeof__() -> int
+
+size of object in memory, in bytes
+[clinic start generated code]*/
+
+PyDoc_STRVAR(type___sizeof____doc__,
+"__sizeof__(self)\n"
+"__sizeof__() -> int\n"
+"\n"
+"size of object in memory, in bytes");
+
+#define TYPE___SIZEOF___METHODDEF    \
+    {"__sizeof__", (PyCFunction)type___sizeof__, METH_NOARGS, type___sizeof____doc__},
+
 static PyObject *
-object_sizeof(PyObject *self, PyObject *args)
+type___sizeof___impl(PyObject *self);
+
+static PyObject *
+type___sizeof__(PyObject *self, PyObject *Py_UNUSED(ignored))
+{
+    return type___sizeof___impl(self);
+}
+
+static PyObject *
+type___sizeof___impl(PyObject *self)
+/*[clinic end generated code: checksum=24f5c379e8e84814161ff9655bd8d75cfb4c029d]*/
 {
     Py_ssize_t res, isize;
 
@@ -4114,8 +4240,35 @@
 /* __dir__ for generic objects: returns __dict__, __class__,
    and recursively up the __class__.__bases__ chain.
 */
+/*[clinic input]
+type.__dir__
+
+__dir__() -> list
+
+default dir() implementation
+[clinic start generated code]*/
+
+PyDoc_STRVAR(type___dir____doc__,
+"__dir__(self)\n"
+"__dir__() -> list\n"
+"\n"
+"default dir() implementation");
+
+#define TYPE___DIR___METHODDEF    \
+    {"__dir__", (PyCFunction)type___dir__, METH_NOARGS, type___dir____doc__},
+
 static PyObject *
-object_dir(PyObject *self, PyObject *args)
+type___dir___impl(PyObject *self);
+
+static PyObject *
+type___dir__(PyObject *self, PyObject *Py_UNUSED(ignored))
+{
+    return type___dir___impl(self);
+}
+
+static PyObject *
+type___dir___impl(PyObject *self)
+/*[clinic end generated code: checksum=71aac6d2e8c487c19269c50b8de87ac6f120d263]*/
 {
     PyObject *result = NULL;
     PyObject *dict = NULL;
@@ -4159,18 +4312,13 @@
 }
 
 static PyMethodDef object_methods[] = {
-    {"__reduce_ex__", object_reduce_ex, METH_VARARGS,
-     PyDoc_STR("helper for pickle")},
-    {"__reduce__", object_reduce, METH_VARARGS,
-     PyDoc_STR("helper for pickle")},
+    TYPE___REDUCE_EX___METHODDEF
+    TYPE___REDUCE___METHODDEF
     {"__subclasshook__", object_subclasshook, METH_CLASS | METH_VARARGS,
      object_subclasshook_doc},
-    {"__format__", object_format, METH_VARARGS,
-     PyDoc_STR("default object formatter")},
-    {"__sizeof__", object_sizeof, METH_NOARGS,
-     PyDoc_STR("__sizeof__() -> int\nsize of object in memory, in bytes")},
-    {"__dir__", object_dir, METH_NOARGS,
-     PyDoc_STR("__dir__() -> list\ndefault dir() implementation")},
+    TYPE___FORMAT___METHODDEF
+    TYPE___SIZEOF___METHODDEF
+    TYPE___DIR___METHODDEF
     {0}
 };