diff options
Diffstat (limited to 'Objects/listobject.c')
| -rw-r--r-- | Objects/listobject.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Objects/listobject.c b/Objects/listobject.c index 9d742d8..0216a85 100644 --- a/Objects/listobject.c +++ b/Objects/listobject.c @@ -2420,6 +2420,15 @@ list_init(PyListObject *self, PyObject *args, PyObject *kw) return 0; } +static PyObject * +list_sizeof(PyListObject *self) +{ + Py_ssize_t res; + + res = sizeof(PyListObject) + self->allocated * sizeof(void*); + return PyInt_FromSsize_t(res); +} + static PyObject *list_iter(PyObject *seq); static PyObject *list_reversed(PyListObject* seq, PyObject* unused); @@ -2427,6 +2436,8 @@ PyDoc_STRVAR(getitem_doc, "x.__getitem__(y) <==> x[y]"); PyDoc_STRVAR(reversed_doc, "L.__reversed__() -- return a reverse iterator over the list"); +PyDoc_STRVAR(sizeof_doc, +"L.__sizeof__() -- size of L in bytes"); PyDoc_STRVAR(append_doc, "L.append(object) -- append object to end"); PyDoc_STRVAR(extend_doc, @@ -2452,6 +2463,7 @@ static PyObject *list_subscript(PyListObject*, PyObject*); static PyMethodDef list_methods[] = { {"__getitem__", (PyCFunction)list_subscript, METH_O|METH_COEXIST, getitem_doc}, {"__reversed__",(PyCFunction)list_reversed, METH_NOARGS, reversed_doc}, + {"__sizeof__", (PyCFunction)list_sizeof, METH_NOARGS, sizeof_doc}, {"append", (PyCFunction)listappend, METH_O, append_doc}, {"insert", (PyCFunction)listinsert, METH_VARARGS, insert_doc}, {"extend", (PyCFunction)listextend, METH_O, extend_doc}, |