[libvirt] [PATCH python 1/2] Add support for node device update callback

[Jovanka Gulicoska]

---
 libvirt-override-virConnect.py | 10 ++++++++
 libvirt-override.c             | 54 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 64 insertions(+)

diff --git a/libvirt-override-virConnect.py b/libvirt-override-virConnect.py
index 87c5483..fb3d476 100644
--- a/libvirt-override-virConnect.py
+++ b/libvirt-override-virConnect.py
@@ -357,6 +357,16 @@
         cb(self, virNodeDevice(self, _obj=dev), event, detail, opaque)
         return 0
 
+    def _dispatchNodeDeviceEventGenericCallback(self, dev, cbData):
+        """Dispatches events to python user node device
+           generic event callbacks
+        """
+        cb = cbData["cb"]
+        opaque = cbData["opaque"]
+
+        cb(self, virNodeDevice(self, _obj=dev), opaque)
+        return 0
+
     def nodeDeviceEventDeregisterAny(self, callbackID):
         """Removes a Node Device Event Callback. De-registering for a
            node device callback will disable delivery of this event type"""
diff --git a/libvirt-override.c b/libvirt-override.c
index f6590e4..07d1d19 100644
--- a/libvirt-override.c
+++ b/libvirt-override.c
@@ -9067,6 +9067,56 @@ libvirt_virConnectNodeDeviceEventLifecycleCallback(virConnectPtr conn ATTRIBUTE_
     return ret;
 }
 
+static int
+libvirt_virConnectNodeDeviceEventGenericCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
+                                                 virNodeDevicePtr dev,
+                                                 void *opaque)
+{
+    PyObject *pyobj_cbData = (PyObject*)opaque;
+    PyObject *pyobj_dev;
+    PyObject *pyobj_ret = NULL;
+    PyObject *pyobj_conn;
+    PyObject *dictKey;
+    int ret = -1;
+
+    LIBVIRT_ENSURE_THREAD_STATE;
+
+    if (!(dictKey = libvirt_constcharPtrWrap("conn")))
+        goto cleanup;
+    pyobj_conn = PyDict_GetItem(pyobj_cbData, dictKey);
+    Py_DECREF(dictKey);
+
+    /* Create a python instance of this virNodeDevicePtr */
+    virNodeDeviceRef(dev);
+    if (!(pyobj_dev = libvirt_virNodeDevicePtrWrap(dev))) {
+        virNodeDeviceFree(dev);
+        goto cleanup;
+    }
+    Py_INCREF(pyobj_cbData);
+
+    /* Call the Callback Dispatcher */
+    pyobj_ret = PyObject_CallMethod(pyobj_conn,
+                                    (char*)"_dispatchNodeDeviceEventGenericCallback",
+                                    (char*)"OO",
+                                    pyobj_dev,
+                                    pyobj_cbData);
+
+    Py_DECREF(pyobj_cbData);
+    Py_DECREF(pyobj_dev);
+
+ cleanup:
+    if (!pyobj_ret) {
+        DEBUG("%s - ret:%p\n", __FUNCTION__, pyobj_ret);
+        PyErr_Print();
+    } else {
+        Py_DECREF(pyobj_ret);
+        ret = 0;
+    }
+
+    LIBVIRT_RELEASE_THREAD_STATE;
+    return ret;
+}
+
 static PyObject *
 libvirt_virConnectNodeDeviceEventRegisterAny(PyObject *self ATTRIBUTE_UNUSED,
                                              PyObject *args)
@@ -9098,6 +9148,10 @@ libvirt_virConnectNodeDeviceEventRegisterAny(PyObject *self ATTRIBUTE_UNUSED,
         cb = VIR_NODE_DEVICE_EVENT_CALLBACK(libvirt_virConnectNodeDeviceEventLifecycleCallback);
         break;
 
+    case VIR_NODE_DEVICE_EVENT_ID_UPDATE:
+        cb = VIR_NODE_DEVICE_EVENT_CALLBACK(libvirt_virConnectNodeDeviceEventGenericCallback);
+        break;
+
     case VIR_NODE_DEVICE_EVENT_ID_LAST:
         break;
     }
-- 
2.7.4