static PyObject* QtGuiObject_alloc(PyTypeObject *type, Py_ssize_t nitems) {
PyObject *obj;
const size_t size = _PyObject_VAR_SIZE(type, nitems+1);
/* note that we need to add one, for the sentinel */
if (PyType_IS_GC(type))
obj = _PyObject_GC_Malloc(size);
else
obj = (PyObject *)PyObject_MALLOC(size);
if (obj == NULL)
return PyErr_NoMemory();
// This is why we need this custom alloc: To call the C++ constructor.
memset(obj, '\0', size);
new ((PyQtGuiObject*) obj) PyQtGuiObject();
if (type->tp_flags & Py_TPFLAGS_HEAPTYPE)
Py_INCREF(type);
if (type->tp_itemsize == 0)
PyObject_INIT(obj, type);
else
(void) PyObject_INIT_VAR((PyVarObject *)obj, type, nitems);
if (PyType_IS_GC(type))
_PyObject_GC_TRACK(obj);
return obj;
}
PyObject *
_PyObject_GC_New(PyTypeObject *tp)
{
PyObject *op = _PyObject_GC_Malloc(_PyObject_SIZE(tp));
if (op != NULL)
op = PyObject_INIT(op, tp);
return op;
}
PyVarObject *
_PyObject_GC_NewVar(PyTypeObject *tp, int nitems)
{
const size_t size = _PyObject_VAR_SIZE(tp, nitems);
PyVarObject *op = (PyVarObject *) _PyObject_GC_Malloc(size);
if (op != NULL)
op = PyObject_INIT_VAR(op, tp, nitems);
return op;
}
/* Allocates memory for a new node object of the given type and initializes
* part of it.
*/
NodeObject *_Node_New(PyTypeObject *type)
{
const size_t size = _PyObject_SIZE(type);
PyObject *obj = _PyObject_GC_Malloc(size);
if (obj == NULL)
PyErr_NoMemory();
else {
memset(obj, '\0', size);
PyObject_INIT(obj, type);
PyObject_GC_Track(obj);
}
return (NodeObject *)obj;
}