mirror of https://github.com/python/cpython
99 lines
2.8 KiB
C
99 lines
2.8 KiB
C
#include <Python.h>
|
|
|
|
typedef struct {
|
|
PyListObject list;
|
|
int state;
|
|
} Shoddy;
|
|
|
|
|
|
static PyObject *
|
|
Shoddy_increment(Shoddy *self, PyObject *unused)
|
|
{
|
|
self->state++;
|
|
return PyLong_FromLong(self->state);
|
|
}
|
|
|
|
|
|
static PyMethodDef Shoddy_methods[] = {
|
|
{"increment", (PyCFunction)Shoddy_increment, METH_NOARGS,
|
|
PyDoc_STR("increment state counter")},
|
|
{NULL, NULL},
|
|
};
|
|
|
|
static int
|
|
Shoddy_init(Shoddy *self, PyObject *args, PyObject *kwds)
|
|
{
|
|
if (PyList_Type.tp_init((PyObject *)self, args, kwds) < 0)
|
|
return -1;
|
|
self->state = 0;
|
|
return 0;
|
|
}
|
|
|
|
|
|
static PyTypeObject ShoddyType = {
|
|
PyObject_HEAD_INIT(NULL)
|
|
"shoddy.Shoddy", /* tp_name */
|
|
sizeof(Shoddy), /* tp_basicsize */
|
|
0, /* tp_itemsize */
|
|
0, /* tp_dealloc */
|
|
0, /* tp_print */
|
|
0, /* tp_getattr */
|
|
0, /* tp_setattr */
|
|
0, /* tp_reserved */
|
|
0, /* tp_repr */
|
|
0, /* tp_as_number */
|
|
0, /* tp_as_sequence */
|
|
0, /* tp_as_mapping */
|
|
0, /* tp_hash */
|
|
0, /* tp_call */
|
|
0, /* tp_str */
|
|
0, /* tp_getattro */
|
|
0, /* tp_setattro */
|
|
0, /* tp_as_buffer */
|
|
Py_TPFLAGS_DEFAULT |
|
|
Py_TPFLAGS_BASETYPE, /* tp_flags */
|
|
0, /* tp_doc */
|
|
0, /* tp_traverse */
|
|
0, /* tp_clear */
|
|
0, /* tp_richcompare */
|
|
0, /* tp_weaklistoffset */
|
|
0, /* tp_iter */
|
|
0, /* tp_iternext */
|
|
Shoddy_methods, /* tp_methods */
|
|
0, /* tp_members */
|
|
0, /* tp_getset */
|
|
0, /* tp_base */
|
|
0, /* tp_dict */
|
|
0, /* tp_descr_get */
|
|
0, /* tp_descr_set */
|
|
0, /* tp_dictoffset */
|
|
(initproc)Shoddy_init, /* tp_init */
|
|
0, /* tp_alloc */
|
|
0, /* tp_new */
|
|
};
|
|
|
|
static PyModuleDef shoddymodule = {
|
|
PyModuleDef_HEAD_INIT,
|
|
"shoddy",
|
|
"Shoddy module",
|
|
-1,
|
|
NULL, NULL, NULL, NULL, NULL
|
|
};
|
|
|
|
PyMODINIT_FUNC
|
|
PyInit_shoddy(void)
|
|
{
|
|
PyObject *m;
|
|
|
|
ShoddyType.tp_base = &PyList_Type;
|
|
if (PyType_Ready(&ShoddyType) < 0)
|
|
return NULL;
|
|
|
|
m = PyModule_Create(&shoddymodule);
|
|
if (m == NULL)
|
|
return NULL;
|
|
|
|
Py_INCREF(&ShoddyType);
|
|
PyModule_AddObject(m, "Shoddy", (PyObject *) &ShoddyType);
|
|
}
|