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#include "Python.h"
static struct PyModuleDef module = {
PyModuleDef_HEAD_INIT,
"str25",
NULL,
-1,
NULL,
NULL,
NULL,
NULL,
NULL
};
typedef struct {
PyObject_HEAD
PyObject *iters;
PyObject *func;
} mapobject;
typedef struct {
PyObject_HEAD
long index;
long start;
long step;
long len;
} rangeiterobject;
static PyObject *
rangeiter_next(rangeiterobject *r)
{
if (r->index < r->len)
/* cast to unsigned to avoid possible signed overflow
in intermediate calculations. */
return PyLong_FromLong((long)(r->start +
(unsigned long)(r->index++) * r->step));
return NULL;
}
PyMODINIT_FUNC PyInit_str25(void) {
for (int i = 0; i < 20; i++) {
PyObject* a = PyTuple_Pack(1, PyLong_FromLong(1000000));
PyObject* r = PyObject_Call((PyObject*)&PyRange_Type, a, NULL);
Py_DECREF(a);
a = PyTuple_Pack(2, (PyObject*)&PyUnicode_Type, r);
Py_DECREF(r);
PyObject* m = PyObject_Call((PyObject*)&PyMap_Type, a, NULL);
Py_DECREF(a);
mapobject* iter = (mapobject*)m;
rangeiterobject *it = (rangeiterobject*)PyTuple_GET_ITEM(iter->iters, 0);
PyObject* func = iter->func;
PyObject *(*iternext)(PyObject *);
for (;;) {
PyObject* item = NULL;
int nargs = 0;
PyObject *val = rangeiter_next(it);
if (val == NULL) {
goto exit;
}
nargs++;
if (Py_EnterRecursiveCall(" while calling a Python object")) {
return NULL;
}
PyTypeObject* type = &PyUnicode_Type;
{
{
PyObject* v = val;
if (PyErr_CheckSignals()) {
item = NULL;
goto done3;
}
if (Py_EnterRecursiveCall(" while getting the str of an object")) {
item = NULL;
goto done3;
}
item = (*Py_TYPE(v)->tp_str)(v);
Py_LeaveRecursiveCall();
if (PyUnicode_READY(item) < 0) {
item = NULL;
goto done3;
}
done3:
;
}
item = _Py_CheckFunctionResult((PyObject*)type, item, NULL);
}
Py_LeaveRecursiveCall();
item = _Py_CheckFunctionResult(func, item, NULL);
exit:
if (nargs)
Py_DECREF(val);
if (item == NULL) {
if (PyErr_Occurred()) {
if (PyErr_ExceptionMatches(PyExc_StopIteration))
PyErr_Clear();
else
abort();
}
break;
}
Py_DECREF(item);
}
}
PyObject* m = PyModule_Create(&module);
return m;
}