43     enumobject *en;  in enum_new_impl()  local
45     en = (enumobject *)type->tp_alloc(type, 0);  in enum_new_impl()
46     if (en == NULL)  in enum_new_impl()
51             Py_DECREF(en);  in enum_new_impl()
55         en->en_index = PyLong_AsSsize_t(start);  in enum_new_impl()
56         if (en->en_index == -1 && PyErr_Occurred()) {  in enum_new_impl()
58             en->en_index = PY_SSIZE_T_MAX;  in enum_new_impl()
59             en->en_longindex = start;  in enum_new_impl()
61             en->en_longindex = NULL;  in enum_new_impl()
65         en->en_index = 0;  in enum_new_impl()
66         en->en_longindex = NULL;  in enum_new_impl()
68     en->en_sit = PyObject_GetIter(iterable);  in enum_new_impl()
69     if (en->en_sit == NULL) {  in enum_new_impl()
70         Py_DECREF(en);  in enum_new_impl()
73     en->en_result = PyTuple_Pack(2, Py_None, Py_None);  in enum_new_impl()
74     if (en->en_result == NULL) {  in enum_new_impl()
75         Py_DECREF(en);  in enum_new_impl()
78     return (PyObject *)en;  in enum_new_impl()
82 enum_dealloc(enumobject *en)  in enum_dealloc()  argument
84     PyObject_GC_UnTrack(en);  in enum_dealloc()
85     Py_XDECREF(en->en_sit);  in enum_dealloc()
86     Py_XDECREF(en->en_result);  in enum_dealloc()
87     Py_XDECREF(en->en_longindex);  in enum_dealloc()
88     Py_TYPE(en)->tp_free(en);  in enum_dealloc()
92 enum_traverse(enumobject *en, visitproc visit, void *arg)  in enum_traverse()  argument
94     Py_VISIT(en->en_sit);  in enum_traverse()
95     Py_VISIT(en->en_result);  in enum_traverse()
96     Py_VISIT(en->en_longindex);  in enum_traverse()
101 enum_next_long(enumobject *en, PyObject* next_item)  in enum_next_long()  argument
103     PyObject *result = en->en_result;  in enum_next_long()
109     if (en->en_longindex == NULL) {  in enum_next_long()
110         en->en_longindex = PyLong_FromSsize_t(PY_SSIZE_T_MAX);  in enum_next_long()
111         if (en->en_longindex == NULL) {  in enum_next_long()
116     next_index = en->en_longindex;  in enum_next_long()
123     en->en_longindex = stepped_up;  in enum_next_long()
147 enum_next(enumobject *en)  in enum_next()  argument
151     PyObject *result = en->en_result;  in enum_next()
152     PyObject *it = en->en_sit;  in enum_next()
160     if (en->en_index == PY_SSIZE_T_MAX)  in enum_next()
161         return enum_next_long(en, next_item);  in enum_next()
163     next_index = PyLong_FromSsize_t(en->en_index);  in enum_next()
168     en->en_index++;  in enum_next()
192 enum_reduce(enumobject *en, PyObject *Py_UNUSED(ignored))  in enum_reduce()  argument
194     if (en->en_longindex != NULL)  in enum_reduce()
195         return Py_BuildValue("O(OO)", Py_TYPE(en), en->en_sit, en->en_longindex);  in enum_reduce()
197         return Py_BuildValue("O(On)", Py_TYPE(en), en->en_sit, en->en_index);  in enum_reduce()