_ctypes.addressof

arihant2math · arihant2math · commit 2baeb3e882ad · 2025-02-27T20:30:50.000-08:00
Signed-off-by: Ashwin Naren &lt;arihant2math@gmail.com&gt;
diff --git a/vm/src/stdlib/ctypes.rs b/vm/src/stdlib/ctypes.rs
@@ -214,6 +214,16 @@ pub(crate) mod _ctypes {
         }
     }
 
+    #[pyfunction]
+    fn addressof(obj: PyObjectRef, vm: &VirtualMachine) -> PyResult<usize> {
+        if obj.is_instance(PyCSimple::static_type().as_ref(), vm)? {
+            let simple = obj.downcast_ref::<PyCSimple>().unwrap();
+            Ok(simple.value.as_ptr() as usize)
+        } else {
+            Err(vm.new_type_error("expected a ctypes instance".to_string()))
+        }
+    }
+
     #[pyfunction]
     fn get_errno() -> i32 {
         errno::errno().0
