1 files changed, 91 insertions, 0 deletions
diff --git a/Doc/ext/shoddy.c b/Doc/ext/shoddy.c
new file mode 100644
index 0000000..07a4177
--- /dev/null
+++ b/Doc/ext/shoddy.c
@@ -0,0 +1,91 @@
+#include <Python.h>
+
+typedef struct {
+    PyListObject list;
+    int state;
+} Shoddy;
+
+
+static PyObject *
+Shoddy_increment(Shoddy *self, PyObject *unused)
+{
+    self->state++;
+    return PyInt_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)
+    0,                       /* ob_size */
+    "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_compare */
+    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 */
+};
+
+PyMODINIT_FUNC
+initshoddy(void)
+{
+    PyObject *m;
+
+    ShoddyType.tp_base = &PyList_Type;
+    if (PyType_Ready(&ShoddyType) < 0)
+        return;
+
+    m = Py_InitModule3("shoddy", NULL, "Shoddy module");
+    if (m == NULL)
+        return;
+
+    Py_INCREF(&ShoddyType);
+    PyModule_AddObject(m, "Shoddy", (PyObject *) &ShoddyType);
+}