16     enumobject *en;  in enum_new()  local
25     en = (enumobject *)type->tp_alloc(type, 0);  in enum_new()
26     if (en == NULL)  in enum_new()
31             Py_DECREF(en);  in enum_new()
35         en->en_index = PyInt_AsSsize_t(start);  in enum_new()
36         if (en->en_index == -1 && PyErr_Occurred()) {  in enum_new()
38             en->en_index = PY_SSIZE_T_MAX;  in enum_new()
39             en->en_longindex = start;  in enum_new()
41             en->en_longindex = NULL;  in enum_new()
45         en->en_index = 0;  in enum_new()
46         en->en_longindex = NULL;  in enum_new()
48     en->en_sit = PyObject_GetIter(seq);  in enum_new()
49     if (en->en_sit == NULL) {  in enum_new()
50         Py_DECREF(en);  in enum_new()
53     en->en_result = PyTuple_Pack(2, Py_None, Py_None);  in enum_new()
54     if (en->en_result == NULL) {  in enum_new()
55         Py_DECREF(en);  in enum_new()
58     return (PyObject *)en;  in enum_new()
62 enum_dealloc(enumobject *en)  in enum_dealloc()  argument
64     PyObject_GC_UnTrack(en);  in enum_dealloc()
65     Py_XDECREF(en->en_sit);  in enum_dealloc()
66     Py_XDECREF(en->en_result);  in enum_dealloc()
67     Py_XDECREF(en->en_longindex);  in enum_dealloc()
68     Py_TYPE(en)->tp_free(en);  in enum_dealloc()
72 enum_traverse(enumobject *en, visitproc visit, void *arg)  in enum_traverse()  argument
74     Py_VISIT(en->en_sit);  in enum_traverse()
75     Py_VISIT(en->en_result);  in enum_traverse()
76     Py_VISIT(en->en_longindex);  in enum_traverse()
81 enum_next_long(enumobject *en, PyObject* next_item)  in enum_next_long()  argument
84     PyObject *result = en->en_result;  in enum_next_long()
88     if (en->en_longindex == NULL) {  in enum_next_long()
89         en->en_longindex = PyInt_FromSsize_t(PY_SSIZE_T_MAX);  in enum_next_long()
90         if (en->en_longindex == NULL) {  in enum_next_long()
102     next_index = en->en_longindex;  in enum_next_long()
109     en->en_longindex = stepped_up;  in enum_next_long()
129 enum_next(enumobject *en)  in enum_next()  argument
133     PyObject *result = en->en_result;  in enum_next()
134     PyObject *it = en->en_sit;  in enum_next()
140     if (en->en_index == PY_SSIZE_T_MAX)  in enum_next()
141         return enum_next_long(en, next_item);  in enum_next()
143     next_index = PyInt_FromSsize_t(en->en_index);  in enum_next()
148     en->en_index++;  in enum_next()