diff options
| -rwxr-xr-x | generator.py | 2 | ||||
| -rw-r--r-- | libvirt-override-virConnect.py | 35 | ||||
| -rw-r--r-- | libvirt-override.c | 153 | ||||
| -rw-r--r-- | sanitytest.py | 3 |
4 files changed, 193 insertions, 0 deletions
diff --git a/generator.py b/generator.py index 82f13e9..730e456 100755 --- a/generator.py +++ b/generator.py @@ -525,6 +525,8 @@ skip_function = ( 'virConnectNetworkEventDeregisterAny', # overridden in virConnect.py 'virConnectStoragePoolEventRegisterAny', # overridden in virConnect.py 'virConnectStoragePoolEventDeregisterAny', # overridden in virConnect.py + 'virConnectNodeDeviceEventRegisterAny', # overridden in virConnect.py + 'virConnectNodeDeviceEventDeregisterAny', # overridden in virConnect.py 'virSaveLastError', # We have our own python error wrapper 'virFreeError', # Only needed if we use virSaveLastError 'virConnectListAllDomains', # overridden in virConnect.py diff --git a/libvirt-override-virConnect.py b/libvirt-override-virConnect.py index b085b07..87c5483 100644 --- a/libvirt-override-virConnect.py +++ b/libvirt-override-virConnect.py @@ -347,6 +347,41 @@ self.storagePoolEventCallbackID[ret] = opaque return ret + def _dispatchNodeDeviceEventLifecycleCallback(self, dev, event, detail, cbData): + """Dispatches events to python user node device + lifecycle event callbacks + """ + cb = cbData["cb"] + opaque = cbData["opaque"] + + cb(self, virNodeDevice(self, _obj=dev), event, detail, 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""" + try: + ret = libvirtmod.virConnectNodeDeviceEventDeregisterAny(self._o, callbackID) + if ret == -1: raise libvirtError ('virConnectNodeDeviceEventDeregisterAny() failed', conn=self) + del self.nodeDeviceEventCallbackID[callbackID] + except AttributeError: + pass + + def nodeDeviceEventRegisterAny(self, dev, eventID, cb, opaque): + """Adds a Node Device Event Callback. Registering for a node device + callback will enable delivery of the events""" + if not hasattr(self, 'nodeDeviceEventCallbackID'): + self.nodeDeviceEventCallbackID = {} + cbData = { "cb": cb, "conn": self, "opaque": opaque } + if dev is None: + ret = libvirtmod.virConnectNodeDeviceEventRegisterAny(self._o, None, eventID, cbData) + else: + ret = libvirtmod.virConnectNodeDeviceEventRegisterAny(self._o, dev._o, eventID, cbData) + if ret == -1: + raise libvirtError ('virConnectNodeDeviceEventRegisterAny() failed', conn=self) + self.nodeDeviceEventCallbackID[ret] = opaque + return ret + def listAllDomains(self, flags=0): """List all domains and returns a list of domain objects""" ret = libvirtmod.virConnectListAllDomains(self._o, flags) diff --git a/libvirt-override.c b/libvirt-override.c index 72b4b6b..f6590e4 100644 --- a/libvirt-override.c +++ b/libvirt-override.c @@ -9003,6 +9003,155 @@ libvirt_virDomainGetGuestVcpus(PyObject *self ATTRIBUTE_UNUSED, } #endif /* LIBVIR_CHECK_VERSION(2, 0, 0)*/ +#if LIBVIR_CHECK_VERSION(2, 2, 0) +static void +libvirt_virConnectNodeDeviceEventFreeFunc(void *opaque) +{ + PyObject *pyobj_conn = (PyObject*)opaque; + LIBVIRT_ENSURE_THREAD_STATE; + Py_DECREF(pyobj_conn); + LIBVIRT_RELEASE_THREAD_STATE; +} + +static int +libvirt_virConnectNodeDeviceEventLifecycleCallback(virConnectPtr conn ATTRIBUTE_UNUSED, + virNodeDevicePtr dev, + int event, + int detail, + 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*)"_dispatchNodeDeviceEventLifecycleCallback", + (char*)"OiiO", + pyobj_dev, + event, + detail, + 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) +{ + PyObject *pyobj_conn; /* virConnectPtr */ + PyObject *pyobj_dev; + PyObject *pyobj_cbData; /* hash of callback data */ + int eventID; + virConnectPtr conn; + int ret = 0; + virConnectNodeDeviceEventGenericCallback cb = NULL; + virNodeDevicePtr dev; + + if (!PyArg_ParseTuple(args, + (char *) "OOiO:virConnectNodeDeviceEventRegisterAny", + &pyobj_conn, &pyobj_dev, &eventID, &pyobj_cbData)) + return NULL; + + DEBUG("libvirt_virConnectNodeDeviceEventRegister(%p %p %d %p) called\n", + pyobj_conn, pyobj_dev, eventID, pyobj_cbData); + conn = PyvirConnect_Get(pyobj_conn); + if (pyobj_dev == Py_None) + dev = NULL; + else + dev = PyvirNodeDevice_Get(pyobj_dev); + + switch ((virNodeDeviceEventID) eventID) { + case VIR_NODE_DEVICE_EVENT_ID_LIFECYCLE: + cb = VIR_NODE_DEVICE_EVENT_CALLBACK(libvirt_virConnectNodeDeviceEventLifecycleCallback); + break; + + case VIR_NODE_DEVICE_EVENT_ID_LAST: + break; + } + + if (!cb) { + return VIR_PY_INT_FAIL; + } + + Py_INCREF(pyobj_cbData); + + LIBVIRT_BEGIN_ALLOW_THREADS; + ret = virConnectNodeDeviceEventRegisterAny(conn, + dev, + eventID, + cb, + pyobj_cbData, + libvirt_virConnectNodeDeviceEventFreeFunc); + LIBVIRT_END_ALLOW_THREADS; + + if (ret < 0) { + Py_DECREF(pyobj_cbData); + } + + return libvirt_intWrap(ret); +} + +static PyObject * +libvirt_virConnectNodeDeviceEventDeregisterAny(PyObject *self ATTRIBUTE_UNUSED, + PyObject *args) +{ + PyObject *pyobj_conn; + int callbackID; + virConnectPtr conn; + int ret = 0; + + if (!PyArg_ParseTuple(args, (char *) "Oi:virConnectNodeDeviceEventDeregister", + &pyobj_conn, &callbackID)) + return NULL; + + DEBUG("libvirt_virConnectNodeDeviceEventDeregister(%p) called\n", + pyobj_conn); + + conn = (virConnectPtr) PyvirConnect_Get(pyobj_conn); + + LIBVIRT_BEGIN_ALLOW_THREADS; + + ret = virConnectNodeDeviceEventDeregisterAny(conn, callbackID); + + LIBVIRT_END_ALLOW_THREADS; + + return libvirt_intWrap(ret); +} + +#endif /* LIBVIR_CHECK_VERSION(2, 2, 0)*/ /************************************************************************ * * @@ -9216,6 +9365,10 @@ static PyMethodDef libvirtMethods[] = { {(char *) "virConnectStoragePoolEventDeregisterAny", libvirt_virConnectStoragePoolEventDeregisterAny, METH_VARARGS, NULL}, {(char *) "virDomainGetGuestVcpus", libvirt_virDomainGetGuestVcpus, METH_VARARGS, NULL}, #endif /* LIBVIR_CHECK_VERSION(2, 0, 0) */ +#if LIBVIR_CHECK_VERSION(2, 2, 0) + {(char *) "virConnectNodeDeviceEventRegisterAny", libvirt_virConnectNodeDeviceEventRegisterAny, METH_VARARGS, NULL}, + {(char *) "virConnectNodeDeviceEventDeregisterAny", libvirt_virConnectNodeDeviceEventDeregisterAny, METH_VARARGS, NULL}, +#endif /* LIBVIR_CHECK_VERSION(2, 2, 0) */ {NULL, NULL, 0, NULL} }; diff --git a/sanitytest.py b/sanitytest.py index c5bf9eb..3cfde24 100644 --- a/sanitytest.py +++ b/sanitytest.py @@ -176,6 +176,9 @@ for cname in wantfunctions: if (name.startswith("virConnectStoragePoolEvent") and name.endswith("Callback")): continue + if (name.startswith("virConnectNodeDeviceEvent") and + name.endswith("Callback")): + continue # virEvent APIs go into main 'libvirt' namespace not any class |