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#include <Python.h>
#include <structmember.h>
// ----------------------------------------------------
PyObject* global_list = NULL;
static int my_object_init(PyObject *self, PyObject *args, PyObject *kwds) {
PyList_Append(global_list, PyUnicode_FromString("my_object tp_init called."));
return 0;
}
static void my_object_dealloc(PyObject *self) {
PyList_Append(global_list, PyUnicode_FromString("my_object tp_dealloc called."));
PyTypeObject *tp = Py_TYPE(self);
tp->tp_free(self);
Py_DECREF(tp);
}
static PyType_Slot my_object_slots[] = {
{ Py_tp_init, my_object_init },
{ Py_tp_dealloc, my_object_dealloc },
{ 0, NULL }
};
static PyType_Spec my_object_spec = {
.name = "nanobind3.my_object",
.flags = Py_TPFLAGS_DEFAULT,
.slots = my_object_slots,
.basicsize = (int) sizeof(PyObject),
.itemsize = 0
};
// ----------------------------------------------------
typedef struct {
PyObject_HEAD
PyObject* (*vectorcall)(PyObject *, PyObject * const*, size_t, PyObject *);
} my_callable;
PyObject* my_vectorcall(PyObject *self, PyObject * const* args, size_t nargs,
PyObject *kwnames) {
PyList_Append(global_list, PyUnicode_FromString(
"my_callable(*args, **kwargs) called -- raising an exception"));
PyErr_SetString(PyExc_ValueError, "oops, an exception!");
return NULL;
}
static int my_callable_init(PyObject *self, PyObject *args, PyObject *kwds) {
((my_callable *) self)->vectorcall = my_vectorcall;
return 0;
}
static struct PyMemberDef my_callable_members[] = {
// Supported starting with Python 3.9
{ "__vectorcalloffset__", T_PYSSIZET,
(Py_ssize_t) offsetof(my_callable, vectorcall), READONLY, NULL },
{ NULL, 0, 0, 0, NULL }
};
static PyType_Slot my_callable_slots[] = {
{ Py_tp_init, my_callable_init },
{ Py_tp_members, my_callable_members },
{ Py_tp_call, (void *) PyVectorcall_Call },
{ 0, NULL }
};
static PyType_Spec my_callable_spec = {
.name = "nanobind3.my_callable",
.flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_VECTORCALL,
.slots = my_callable_slots,
.basicsize = (int) sizeof(my_callable),
.itemsize = 0
};
static PyModuleDef pypy_issues_module = {
PyModuleDef_HEAD_INIT,
.m_name = "nanobind3",
.m_doc = "Reproducer for issue 3854",
.m_size = -1
};
PyMODINIT_FUNC
PyInit_nanobind3(void)
{
PyObject *m = PyModule_Create(&pypy_issues_module);
if (m == NULL) {
return NULL;
}
global_list = PyList_New(0);
if (!global_list || PyModule_AddObject(m, "global_list", global_list) < 0) {
Py_XDECREF(global_list);
Py_DECREF(m);
return NULL;
}
PyObject *my_object = PyType_FromSpec(&my_object_spec);
if (!my_object || PyModule_AddObject(m, "my_object", my_object) < 0) {
Py_XDECREF(my_object);
Py_DECREF(m);
return NULL;
}
PyObject *func = PyType_FromSpec(&my_callable_spec);
if (!func || PyModule_AddObject(m, "my_callable", func) < 0) {
Py_XDECREF(func);
Py_DECREF(m);
return NULL;
}
return m;
}
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