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Issue #6477: Keep PyNotImplemented_Type and PyNone_Type private.

This commit is contained in:
Alexandre Vassalotti 2013-11-30 17:55:48 -08:00
parent 19b6fa6ebb
commit 65846c6c51
3 changed files with 10 additions and 10 deletions
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4
Include/object.h
View File

@ -831,8 +831,8 @@ they can have object code that is not dependent on Python compilation flags.
PyAPI_FUNC(void) Py_IncRef(PyObject *);
PyAPI_FUNC(void) Py_DecRef(PyObject *);
PyAPI_DATA(PyTypeObject) PyNone_Type;
PyAPI_DATA(PyTypeObject) PyNotImplemented_Type;
PyAPI_DATA(PyTypeObject) _PyNone_Type;
PyAPI_DATA(PyTypeObject) _PyNotImplemented_Type;
/*
_Py_NoneStruct is an object of undefined type which can be used in contexts

4
Modules/_pickle.c
View File

@ -2853,13 +2853,13 @@ save_singleton_type(PicklerObject *self, PyObject *obj, PyObject *singleton)
static int
save_type(PicklerObject *self, PyObject *obj)
{
if (obj == (PyObject *)&PyNone_Type) {
if (obj == (PyObject *)&_PyNone_Type) {
return save_singleton_type(self, obj, Py_None);
}
else if (obj == (PyObject *)&PyEllipsis_Type) {
return save_singleton_type(self, obj, Py_Ellipsis);
}
else if (obj == (PyObject *)&PyNotImplemented_Type) {
else if (obj == (PyObject *)&_PyNotImplemented_Type) {
return save_singleton_type(self, obj, Py_NotImplemented);
}
return save_global(self, obj, NULL);

12
Objects/object.c
View File

@ -1459,7 +1459,7 @@ static PyNumberMethods none_as_number = {
0, /* nb_index */
};
PyTypeObject PyNone_Type = {
PyTypeObject _PyNone_Type = {
PyVarObject_HEAD_INIT(&PyType_Type, 0)
"NoneType",
0,
@ -1502,7 +1502,7 @@ PyTypeObject PyNone_Type = {
PyObject _Py_NoneStruct = {
_PyObject_EXTRA_INIT
1, &PyNone_Type
1, &_PyNone_Type
};
/* NotImplemented is an object that can be used to signal that an
@ -1524,7 +1524,7 @@ notimplemented_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
Py_RETURN_NOTIMPLEMENTED;
}
PyTypeObject PyNotImplemented_Type = {
PyTypeObject _PyNotImplemented_Type = {
PyVarObject_HEAD_INIT(&PyType_Type, 0)
"NotImplementedType",
0,
@ -1567,7 +1567,7 @@ PyTypeObject PyNotImplemented_Type = {
PyObject _Py_NotImplementedStruct = {
_PyObject_EXTRA_INIT
1, &PyNotImplemented_Type
1, &_PyNotImplemented_Type
};
void
@ -1597,10 +1597,10 @@ _Py_ReadyTypes(void)
if (PyType_Ready(&PyList_Type) < 0)
Py_FatalError("Can't initialize list type");
if (PyType_Ready(&PyNone_Type) < 0)
if (PyType_Ready(&_PyNone_Type) < 0)
Py_FatalError("Can't initialize None type");
if (PyType_Ready(&PyNotImplemented_Type) < 0)
if (PyType_Ready(&_PyNotImplemented_Type) < 0)
Py_FatalError("Can't initialize NotImplemented type");
if (PyType_Ready(&PyTraceBack_Type) < 0)