508     filterobject *lz;  in filter_new()  local
522     lz = (filterobject *)type->tp_alloc(type, 0);  in filter_new()
523     if (lz == NULL) {  in filter_new()
528     lz->func = Py_NewRef(func);  in filter_new()
529     lz->it = it;  in filter_new()
531     return (PyObject *)lz;  in filter_new()
553     filterobject *lz = (filterobject *)tp->tp_alloc(tp, 0);  in filter_vectorcall()  local
555     if (lz == NULL) {  in filter_vectorcall()
560     lz->func = Py_NewRef(args[0]);  in filter_vectorcall()
561     lz->it = it;  in filter_vectorcall()
563     return (PyObject *)lz;  in filter_vectorcall()
567 filter_dealloc(filterobject *lz)  in filter_dealloc()  argument
569     PyObject_GC_UnTrack(lz);  in filter_dealloc()
570     Py_XDECREF(lz->func);  in filter_dealloc()
571     Py_XDECREF(lz->it);  in filter_dealloc()
572     Py_TYPE(lz)->tp_free(lz);  in filter_dealloc()
576 filter_traverse(filterobject *lz, visitproc visit, void *arg)  in filter_traverse()  argument
578     Py_VISIT(lz->it);  in filter_traverse()
579     Py_VISIT(lz->func);  in filter_traverse()
584 filter_next(filterobject *lz)  in filter_next()  argument
587     PyObject *it = lz->it;  in filter_next()
590     int checktrue = lz->func == Py_None || lz->func == (PyObject *)&PyBool_Type;  in filter_next()
602             good = PyObject_CallOneArg(lz->func, item);  in filter_next()
619 filter_reduce(filterobject *lz, PyObject *Py_UNUSED(ignored))  in filter_reduce()  argument
621     return Py_BuildValue("O(OO)", Py_TYPE(lz), lz->func, lz->it);  in filter_reduce()
1218     mapobject *lz;  in map_new()  local
1246     lz = (mapobject *)type->tp_alloc(type, 0);  in map_new()
1247     if (lz == NULL) {  in map_new()
1251     lz->iters = iters;  in map_new()
1253     lz->func = Py_NewRef(func);  in map_new()
1255     return (PyObject *)lz;  in map_new()
1288     mapobject *lz = (mapobject *)tp->tp_alloc(tp, 0);  in map_vectorcall()  local
1289     if (lz == NULL) {  in map_vectorcall()
1293     lz->iters = iters;  in map_vectorcall()
1294     lz->func = Py_NewRef(args[0]);  in map_vectorcall()
1296     return (PyObject *)lz;  in map_vectorcall()
1300 map_dealloc(mapobject *lz)  in map_dealloc()  argument
1302     PyObject_GC_UnTrack(lz);  in map_dealloc()
1303     Py_XDECREF(lz->iters);  in map_dealloc()
1304     Py_XDECREF(lz->func);  in map_dealloc()
1305     Py_TYPE(lz)->tp_free(lz);  in map_dealloc()
1309 map_traverse(mapobject *lz, visitproc visit, void *arg)  in map_traverse()  argument
1311     Py_VISIT(lz->iters);  in map_traverse()
1312     Py_VISIT(lz->func);  in map_traverse()
1317 map_next(mapobject *lz)  in map_next()  argument
1324     const Py_ssize_t niters = PyTuple_GET_SIZE(lz->iters);  in map_next()
1338         PyObject *it = PyTuple_GET_ITEM(lz->iters, i);  in map_next()
1347     result = _PyObject_VectorcallTstate(tstate, lz->func, stack, nargs, NULL);  in map_next()
1360 map_reduce(mapobject *lz, PyObject *Py_UNUSED(ignored))  in map_reduce()  argument
1362     Py_ssize_t numargs = PyTuple_GET_SIZE(lz->iters);  in map_reduce()
1367     Py_INCREF(lz->func);  in map_reduce()
1368     PyTuple_SET_ITEM(args, 0, lz->func);  in map_reduce()
1370         PyObject *it = PyTuple_GET_ITEM(lz->iters, i);  in map_reduce()
1375     return Py_BuildValue("ON", Py_TYPE(lz), args);  in map_reduce()
2647     zipobject *lz;  in zip_new()  local
2698     lz = (zipobject *)type->tp_alloc(type, 0);  in zip_new()
2699     if (lz == NULL) {  in zip_new()
2704     lz->ittuple = ittuple;  in zip_new()
2705     lz->tuplesize = tuplesize;  in zip_new()
2706     lz->result = result;  in zip_new()
2707     lz->strict = strict;  in zip_new()
2709     return (PyObject *)lz;  in zip_new()
2713 zip_dealloc(zipobject *lz)  in zip_dealloc()  argument
2715     PyObject_GC_UnTrack(lz);  in zip_dealloc()
2716     Py_XDECREF(lz->ittuple);  in zip_dealloc()
2717     Py_XDECREF(lz->result);  in zip_dealloc()
2718     Py_TYPE(lz)->tp_free(lz);  in zip_dealloc()
2722 zip_traverse(zipobject *lz, visitproc visit, void *arg)  in zip_traverse()  argument
2724     Py_VISIT(lz->ittuple);  in zip_traverse()
2725     Py_VISIT(lz->result);  in zip_traverse()
2730 zip_next(zipobject *lz)  in zip_next()  argument
2733     Py_ssize_t tuplesize = lz->tuplesize;  in zip_next()
2734     PyObject *result = lz->result;  in zip_next()
2744             it = PyTuple_GET_ITEM(lz->ittuple, i);  in zip_next()
2748                 if (lz->strict) {  in zip_next()
2767             it = PyTuple_GET_ITEM(lz->ittuple, i);  in zip_next()
2771                 if (lz->strict) {  in zip_next()
2797         it = PyTuple_GET_ITEM(lz->ittuple, i);  in zip_next()
2820 zip_reduce(zipobject *lz, PyObject *Py_UNUSED(ignored))  in zip_reduce()  argument
2823     if (lz->strict) {  in zip_reduce()
2824         return PyTuple_Pack(3, Py_TYPE(lz), lz->ittuple, Py_True);  in zip_reduce()
2826     return PyTuple_Pack(2, Py_TYPE(lz), lz->ittuple);  in zip_reduce()
2832 zip_setstate(zipobject *lz, PyObject *state)  in zip_setstate()  argument
2838     lz->strict = strict;  in zip_setstate()