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author | Daniel P. Berrange <berrange@redhat.com> | 2012-07-30 17:30:42 +0100 |
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committer | Daniel P. Berrange <berrange@redhat.com> | 2012-12-04 13:50:11 +0000 |
commit | ac532dd37dcca7f7b43dda56516aa39a69b3401c (patch) | |
tree | 0966583fc83ee58239659724736b3bb846e59356 /libvirt-override.c | |
parent | ca7f58d203971b219bb965f20500cf463fdbed58 (diff) | |
download | libvirt-python-split-ac532dd37dcca7f7b43dda56516aa39a69b3401c.tar.gz libvirt-python-split-ac532dd37dcca7f7b43dda56516aa39a69b3401c.tar.xz libvirt-python-split-ac532dd37dcca7f7b43dda56516aa39a69b3401c.zip |
Bind connection close callback APIs to python binding
Add code in the python binding to cope with the new APIs
virConnectRegisterCloseCallback and
virConnectUnregisterCloseCallback. Also demonstrate their
use in the python domain events demo
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Diffstat (limited to 'libvirt-override.c')
-rw-r--r-- | libvirt-override.c | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/libvirt-override.c b/libvirt-override.c index 169df11..573c032 100644 --- a/libvirt-override.c +++ b/libvirt-override.c @@ -6001,6 +6001,111 @@ libvirt_virConnectDomainEventDeregisterAny(ATTRIBUTE_UNUSED PyObject * self, return py_retval; } + +static void +libvirt_virConnectCloseCallbackDispatch(virConnectPtr conn ATTRIBUTE_UNUSED, + int reason, + void *opaque) +{ + PyObject *pyobj_cbData = (PyObject*)opaque; + PyObject *pyobj_ret; + PyObject *pyobj_conn; + PyObject *dictKey; + + LIBVIRT_ENSURE_THREAD_STATE; + + Py_INCREF(pyobj_cbData); + + dictKey = libvirt_constcharPtrWrap("conn"); + pyobj_conn = PyDict_GetItem(pyobj_cbData, dictKey); + Py_DECREF(dictKey); + + /* Call the Callback Dispatcher */ + pyobj_ret = PyObject_CallMethod(pyobj_conn, + (char*)"_dispatchCloseCallback", + (char*)"iO", + reason, + pyobj_cbData); + + Py_DECREF(pyobj_cbData); + + if(!pyobj_ret) { + DEBUG("%s - ret:%p\n", __FUNCTION__, pyobj_ret); + PyErr_Print(); + } else { + Py_DECREF(pyobj_ret); + } + + LIBVIRT_RELEASE_THREAD_STATE; +} + +static PyObject * +libvirt_virConnectRegisterCloseCallback(ATTRIBUTE_UNUSED PyObject * self, + PyObject * args) +{ + PyObject *py_retval; /* return value */ + PyObject *pyobj_conn; /* virConnectPtr */ + PyObject *pyobj_cbData; /* hash of callback data */ + virConnectPtr conn; + int ret = 0; + + if (!PyArg_ParseTuple + (args, (char *) "OO:virConnectRegisterCloseCallback", + &pyobj_conn, &pyobj_cbData)) { + DEBUG("%s failed parsing tuple\n", __FUNCTION__); + return VIR_PY_INT_FAIL; + } + + DEBUG("libvirt_virConnectRegisterCloseCallback(%p %p) called\n", + pyobj_conn, pyobj_cbData); + conn = PyvirConnect_Get(pyobj_conn); + + Py_INCREF(pyobj_cbData); + + LIBVIRT_BEGIN_ALLOW_THREADS; + ret = virConnectRegisterCloseCallback(conn, + libvirt_virConnectCloseCallbackDispatch, + pyobj_cbData, + libvirt_virConnectDomainEventFreeFunc); + LIBVIRT_END_ALLOW_THREADS; + + if (ret < 0) { + Py_DECREF(pyobj_cbData); + } + + py_retval = libvirt_intWrap(ret); + return py_retval; +} + +static PyObject * +libvirt_virConnectUnregisterCloseCallback(ATTRIBUTE_UNUSED PyObject * self, + PyObject * args) +{ + PyObject *py_retval; + PyObject *pyobj_conn; + virConnectPtr conn; + int ret = 0; + + if (!PyArg_ParseTuple + (args, (char *) "O:virConnectDomainEventUnregister", + &pyobj_conn)) + return NULL; + + DEBUG("libvirt_virConnectDomainEventUnregister(%p) called\n", + pyobj_conn); + + conn = PyvirConnect_Get(pyobj_conn); + + LIBVIRT_BEGIN_ALLOW_THREADS; + + ret = virConnectUnregisterCloseCallback(conn, + libvirt_virConnectCloseCallbackDispatch); + + LIBVIRT_END_ALLOW_THREADS; + py_retval = libvirt_intWrap(ret); + return py_retval; +} + static void libvirt_virStreamEventFreeFunc(void *opaque) { @@ -6502,6 +6607,8 @@ static PyMethodDef libvirtMethods[] = { {(char *) "virConnectDomainEventDeregister", libvirt_virConnectDomainEventDeregister, METH_VARARGS, NULL}, {(char *) "virConnectDomainEventRegisterAny", libvirt_virConnectDomainEventRegisterAny, METH_VARARGS, NULL}, {(char *) "virConnectDomainEventDeregisterAny", libvirt_virConnectDomainEventDeregisterAny, METH_VARARGS, NULL}, + {(char *) "virConnectRegisterCloseCallback", libvirt_virConnectRegisterCloseCallback, METH_VARARGS, NULL}, + {(char *) "virConnectUnregisterCloseCallback", libvirt_virConnectUnregisterCloseCallback, METH_VARARGS, NULL}, {(char *) "virStreamEventAddCallback", libvirt_virStreamEventAddCallback, METH_VARARGS, NULL}, {(char *) "virStreamRecv", libvirt_virStreamRecv, METH_VARARGS, NULL}, {(char *) "virStreamSend", libvirt_virStreamSend, METH_VARARGS, NULL}, |