8     PyCellObject *op;  in PyCell_New()  local
10     op = (PyCellObject *)PyObject_GC_New(PyCellObject, &PyCell_Type);  in PyCell_New()
11     if (op == NULL)  in PyCell_New()
13     op->ob_ref = obj;  in PyCell_New()
16     _PyObject_GC_TRACK(op);  in PyCell_New()
17     return (PyObject *)op;  in PyCell_New()
21 PyCell_Get(PyObject *op)  in PyCell_Get()  argument
23     if (!PyCell_Check(op)) {  in PyCell_Get()
27     Py_XINCREF(((PyCellObject*)op)->ob_ref);  in PyCell_Get()
28     return PyCell_GET(op);  in PyCell_Get()
32 PyCell_Set(PyObject *op, PyObject *obj)  in PyCell_Set()  argument
35     if (!PyCell_Check(op)) {  in PyCell_Set()
39     oldobj = PyCell_GET(op);  in PyCell_Set()
41     PyCell_SET(op, obj);  in PyCell_Set()
47 cell_dealloc(PyCellObject *op)  in cell_dealloc()  argument
49     _PyObject_GC_UNTRACK(op);  in cell_dealloc()
50     Py_XDECREF(op->ob_ref);  in cell_dealloc()
51     PyObject_GC_Del(op);  in cell_dealloc()
73 cell_repr(PyCellObject *op)  in cell_repr()  argument
75     if (op->ob_ref == NULL)  in cell_repr()
76         return PyString_FromFormat("<cell at %p: empty>", op);  in cell_repr()
79                                op, op->ob_ref->ob_type->tp_name,  in cell_repr()
80                                op->ob_ref);  in cell_repr()
84 cell_traverse(PyCellObject *op, visitproc visit, void *arg)  in cell_traverse()  argument
86     Py_VISIT(op->ob_ref);  in cell_traverse()
91 cell_clear(PyCellObject *op)  in cell_clear()  argument
93     Py_CLEAR(op->ob_ref);  in cell_clear()
98 cell_get_contents(PyCellObject *op, void *closure)  in cell_get_contents()  argument
100     if (op->ob_ref == NULL)  in cell_get_contents()
105     Py_INCREF(op->ob_ref);  in cell_get_contents()
106     return op->ob_ref;  in cell_get_contents()