There is a rule, python API fails, it also in those cases sets an
exception. We should follow those rules and in those cases return NULL.
Signed-off-by: Pavel Hrdina <phrdina@xxxxxxxxxx>
---
libvirt-lxc-override.c | 2 +-
libvirt-override.c | 143 +++++++++++++++++++++---------------------------
libvirt-qemu-override.c | 6 +-
3 files changed, 64 insertions(+), 87 deletions(-)
diff --git a/libvirt-lxc-override.c b/libvirt-lxc-override.c
index 8f5bb0c..20d1cf4 100644
--- a/libvirt-lxc-override.c
+++ b/libvirt-lxc-override.c
@@ -99,7 +99,7 @@ libvirt_lxc_virDomainLxcOpenNamespace(PyObject *self ATTRIBUTE_UNUSED,
VIR_FORCE_CLOSE(fdlist[i]);
}
VIR_FREE(fdlist);
- return VIR_PY_NONE;
+ return NULL;
}
/************************************************************************
* *
diff --git a/libvirt-override.c b/libvirt-override.c
index 2a50f19..a6339e5 100644
--- a/libvirt-override.c
+++ b/libvirt-override.c
@@ -114,7 +114,8 @@ libvirt_virDomainBlockStats(PyObject *self ATTRIBUTE_UNUSED,
/* convert to a Python tuple of long objects */
if ((info = PyTuple_New(5)) == NULL)
- return VIR_PY_NONE;
+ return NULL;
+
PyTuple_SetItem(info, 0, libvirt_longlongWrap(stats.rd_req));
PyTuple_SetItem(info, 1, libvirt_longlongWrap(stats.rd_bytes));
PyTuple_SetItem(info, 2, libvirt_longlongWrap(stats.wr_req));
@@ -334,7 +335,8 @@ libvirt_virDomainInterfaceStats(PyObject *self ATTRIBUTE_UNUSED,
/* convert to a Python tuple of long objects */
if ((info = PyTuple_New(8)) == NULL)
- return VIR_PY_NONE;
+ return NULL;
+
PyTuple_SetItem(info, 0, libvirt_longlongWrap(stats.rx_bytes));
PyTuple_SetItem(info, 1, libvirt_longlongWrap(stats.rx_packets));
PyTuple_SetItem(info, 2, libvirt_longlongWrap(stats.rx_errs));
@@ -369,7 +371,7 @@ libvirt_virDomainMemoryStats(PyObject *self ATTRIBUTE_UNUSED,
/* convert to a Python dictionary */
if ((info = PyDict_New()) == NULL)
- return VIR_PY_NONE;
+ return NULL;
for (i = 0; i < nr_stats; i++) {
switch (stats[i].tag) {
@@ -442,7 +444,7 @@ libvirt_virDomainGetSchedulerType(PyObject *self ATTRIBUTE_UNUSED,
/* convert to a Python tuple of long objects */
if ((info = PyTuple_New(2)) == NULL) {
VIR_FREE(c_retval);
- return VIR_PY_NONE;
+ return NULL;
}
PyTuple_SetItem(info, 0, libvirt_constcharPtrWrap(c_retval));
@@ -1504,7 +1506,7 @@ libvirt_virDomainGetVcpuPinInfo(PyObject *self ATTRIBUTE_UNUSED,
Py_XDECREF(pycpumaps);
- return VIR_PY_NONE;
+ return NULL;
}
@@ -1549,7 +1551,7 @@ libvirt_virDomainPinEmulator(PyObject *self ATTRIBUTE_UNUSED,
if (!flag || libvirt_boolUnwrap(flag, &b) < 0) {
VIR_FREE(cpumap);
- return VIR_PY_INT_FAIL;
+ return NULL;
}
if (b)
@@ -1695,7 +1697,6 @@ libvirt_virDomainGetIOThreadInfo(PyObject *self ATTRIBUTE_UNUSED,
PyObject *pyused;
if ((pyused = PyBool_FromLong(VIR_CPU_USED(iothr->cpumap,
pcpu))) == NULL) {
- py_retval = VIR_PY_NONE;
goto cleanup;
}
if (PyList_SetItem(iothrmap, pcpu, pyused) < 0) {
@@ -1804,7 +1805,8 @@ libvirt_virGetLastError(PyObject *self ATTRIBUTE_UNUSED,
return VIR_PY_NONE;
if ((info = PyTuple_New(9)) == NULL)
- return VIR_PY_NONE;
+ return NULL;
+
PyTuple_SetItem(info, 0, libvirt_intWrap((long) err->code));
PyTuple_SetItem(info, 1, libvirt_intWrap((long) err->domain));
PyTuple_SetItem(info, 2, libvirt_constcharPtrWrap(err->message));
@@ -1838,7 +1840,8 @@ libvirt_virConnGetLastError(PyObject *self ATTRIBUTE_UNUSED,
return VIR_PY_NONE;
if ((info = PyTuple_New(9)) == NULL)
- return VIR_PY_NONE;
+ return NULL;
+
PyTuple_SetItem(info, 0, libvirt_intWrap((long) err->code));
PyTuple_SetItem(info, 1, libvirt_intWrap((long) err->domain));
PyTuple_SetItem(info, 2, libvirt_constcharPtrWrap(err->message));
@@ -3408,7 +3411,7 @@ libvirt_virConnectListStoragePools(PyObject *self ATTRIBUTE_UNUSED,
VIR_FREE(names[i]);
VIR_FREE(names);
}
- return VIR_PY_NONE;
+ return NULL;
}
if (names) {
@@ -3463,7 +3466,7 @@ libvirt_virConnectListDefinedStoragePools(PyObject *self ATTRIBUTE_UNUSED,
VIR_FREE(names[i]);
VIR_FREE(names);
}
- return VIR_PY_NONE;
+ return NULL;
}
if (names) {
@@ -3566,7 +3569,7 @@ libvirt_virStoragePoolListVolumes(PyObject *self ATTRIBUTE_UNUSED,
VIR_FREE(names[i]);
VIR_FREE(names);
}
- return VIR_PY_NONE;
+ return NULL;
}
if (names) {
@@ -3678,7 +3681,7 @@ libvirt_virStoragePoolGetInfo(PyObject *self ATTRIBUTE_UNUSED,
return VIR_PY_NONE;
if ((py_retval = PyList_New(4)) == NULL)
- return VIR_PY_NONE;
+ return NULL;
PyList_SetItem(py_retval, 0, libvirt_intWrap((int) info.state));
PyList_SetItem(py_retval, 1,
@@ -3712,7 +3715,8 @@ libvirt_virStorageVolGetInfo(PyObject *self ATTRIBUTE_UNUSED,
return VIR_PY_NONE;
if ((py_retval = PyList_New(3)) == NULL)
- return VIR_PY_NONE;
+ return NULL;
+
PyList_SetItem(py_retval, 0, libvirt_intWrap((int) info.type));
PyList_SetItem(py_retval, 1,
libvirt_ulonglongWrap(info.capacity));
@@ -4395,7 +4399,7 @@ libvirt_virConnectListInterfaces(PyObject *self ATTRIBUTE_UNUSED,
VIR_FREE(names[i]);
VIR_FREE(names);
}
- return VIR_PY_NONE;
+ return NULL;
}
if (names) {
@@ -4451,7 +4455,7 @@ libvirt_virConnectListDefinedInterfaces(PyObject *self ATTRIBUTE_UNUSED,
VIR_FREE(names[i]);
VIR_FREE(names);
}
- return VIR_PY_NONE;
+ return NULL;
}
if (names) {
@@ -4546,7 +4550,7 @@ libvirt_virConnectBaselineCPU(PyObject *self ATTRIBUTE_UNUSED,
for (j = 0 ; j < i ; j++)
VIR_FREE(xmlcpus[j]);
VIR_FREE(xmlcpus);
- return VIR_PY_NONE;
+ return NULL;
}
}
}
@@ -4565,9 +4569,6 @@ libvirt_virConnectBaselineCPU(PyObject *self ATTRIBUTE_UNUSED,
pybase_cpu = libvirt_constcharPtrWrap(base_cpu);
VIR_FREE(base_cpu);
- if (pybase_cpu == NULL)
- return VIR_PY_NONE;
-
return pybase_cpu;
}
@@ -4624,7 +4625,7 @@ libvirt_virDomainGetJobStats(PyObject *self ATTRIBUTE_UNUSED,
if (!PyArg_ParseTuple(args, (char *) "OI:virDomainGetJobStats",
&pyobj_domain, &flags))
- goto cleanup;
+ return NULL;
domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);
LIBVIRT_BEGIN_ALLOW_THREADS;
@@ -4645,10 +4646,7 @@ libvirt_virDomainGetJobStats(PyObject *self ATTRIBUTE_UNUSED,
cleanup:
virTypedParamsFree(params, nparams);
- if (dict)
- return dict;
- else
- return VIR_PY_NONE;
+ return dict;
}
#endif /* LIBVIR_CHECK_VERSION(1, 0, 3) */
@@ -4906,7 +4904,7 @@ libvirt_virDomainInterfaceAddresses(PyObject *self ATTRIBUTE_UNUSED,
if (!PyArg_ParseTuple(args, (char *) "Oii:virDomainInterfaceAddresses",
&pyobj_domain, &source, &flags))
- goto error;
+ return NULL;
domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);
@@ -5142,10 +5140,8 @@ libvirt_virConnectDomainEventRegister(ATTRIBUTE_UNUSED PyObject *self,
int ret = 0;
if (!PyArg_ParseTuple(args, (char *) "OO:virConnectDomainEventRegister",
- &pyobj_conn, &pyobj_conn_inst)) {
- DEBUG("%s failed parsing tuple\n", __FUNCTION__);
- return VIR_PY_INT_FAIL;
- }
+ &pyobj_conn, &pyobj_conn_inst))
+ return NULL;
DEBUG("libvirt_virConnectDomainEventRegister(%p %p) called\n",
pyobj_conn, pyobj_conn_inst);
@@ -5490,7 +5486,7 @@ libvirt_virEventRegisterImpl(PyObject * self ATTRIBUTE_UNUSED,
!PyCallable_Check(addTimeoutObj) ||
!PyCallable_Check(updateTimeoutObj) ||
!PyCallable_Check(removeTimeoutObj))
- return VIR_PY_INT_FAIL;
+ return NULL;
/* Get argument string representations (for error reporting) */
addHandleName = py_str(addHandleObj);
@@ -5539,7 +5535,7 @@ libvirt_virEventInvokeHandleCallback(PyObject *self ATTRIBUTE_UNUSED,
if (!PyArg_ParseTuple(args, (char *) "iiiOO:virEventInvokeHandleCallback",
&watch, &fd, &event, &py_f, &py_opaque))
- return VIR_PY_INT_FAIL;
+ return NULL;
cb = (virEventHandleCallback) PyvirEventHandleCallback_Get(py_f);
opaque = (void *) PyvirVoidPtr_Get(py_opaque);
@@ -5565,7 +5561,7 @@ libvirt_virEventInvokeTimeoutCallback(PyObject *self ATTRIBUTE_UNUSED,
if (!PyArg_ParseTuple(args, (char *) "iOO:virEventInvokeTimeoutCallback",
&timer, &py_f, &py_opaque))
- return VIR_PY_INT_FAIL;
+ return NULL;
cb = (virEventTimeoutCallback) PyvirEventTimeoutCallback_Get(py_f);
opaque = (void *) PyvirVoidPtr_Get(py_opaque);
@@ -5628,10 +5624,8 @@ libvirt_virEventAddHandle(PyObject *self ATTRIBUTE_UNUSED,
int ret;
if (!PyArg_ParseTuple(args, (char *) "iiO:virEventAddHandle",
- &fd, &events, &pyobj_cbData)) {
- DEBUG("%s failed to parse tuple\n", __FUNCTION__);
- return VIR_PY_INT_FAIL;
- }
+ &fd, &events, &pyobj_cbData))
+ return NULL;
Py_INCREF(pyobj_cbData);
@@ -5694,10 +5688,8 @@ libvirt_virEventAddTimeout(PyObject *self ATTRIBUTE_UNUSED,
int ret;
if (!PyArg_ParseTuple(args, (char *) "iO:virEventAddTimeout",
- &timeout, &pyobj_cbData)) {
- DEBUG("%s failed to parse tuple\n", __FUNCTION__);
- return VIR_PY_INT_FAIL;
- }
+ &timeout, &pyobj_cbData))
+ return NULL;
Py_INCREF(pyobj_cbData);
@@ -6739,10 +6731,8 @@ libvirt_virConnectDomainEventRegisterAny(PyObject *self ATTRIBUTE_UNUSED,
if (!PyArg_ParseTuple(args,
(char *) "OOiO:virConnectDomainEventRegisterAny",
- &pyobj_conn, &pyobj_dom, &eventID, &pyobj_cbData)) {
- DEBUG("%s failed parsing tuple\n", __FUNCTION__);
- return VIR_PY_INT_FAIL;
- }
+ &pyobj_conn, &pyobj_dom, &eventID, &pyobj_cbData))
+ return NULL;
DEBUG("libvirt_virConnectDomainEventRegister(%p %p %d %p) called\n",
pyobj_conn, pyobj_dom, eventID, pyobj_cbData);
@@ -6956,10 +6946,8 @@ libvirt_virConnectNetworkEventRegisterAny(PyObject *self ATTRIBUTE_UNUSED,
if (!PyArg_ParseTuple(args,
(char *) "OOiO:virConnectNetworkEventRegisterAny",
- &pyobj_conn, &pyobj_net, &eventID, &pyobj_cbData)) {
- DEBUG("%s failed parsing tuple\n", __FUNCTION__);
- return VIR_PY_INT_FAIL;
- }
+ &pyobj_conn, &pyobj_net, &eventID, &pyobj_cbData))
+ return NULL;
DEBUG("libvirt_virConnectNetworkEventRegister(%p %p %d %p) called\n",
pyobj_conn, pyobj_net, eventID, pyobj_cbData);
@@ -7075,10 +7063,8 @@ libvirt_virConnectRegisterCloseCallback(PyObject * self ATTRIBUTE_UNUSED,
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;
- }
+ &pyobj_conn, &pyobj_cbData))
+ return NULL;
DEBUG("libvirt_virConnectRegisterCloseCallback(%p %p) called\n",
pyobj_conn, pyobj_cbData);
@@ -7187,10 +7173,8 @@ libvirt_virStreamEventAddCallback(PyObject *self ATTRIBUTE_UNUSED,
int events;
if (!PyArg_ParseTuple(args, (char *) "OiO:virStreamEventAddCallback",
- &pyobj_stream, &events, &pyobj_cbData)) {
- DEBUG("%s failed to parse tuple\n", __FUNCTION__);
- return VIR_PY_INT_FAIL;
- }
+ &pyobj_stream, &events, &pyobj_cbData))
+ return NULL;
DEBUG("libvirt_virStreamEventAddCallback(%p, %d, %p) called\n",
pyobj_stream, events, pyobj_cbData);
@@ -7224,8 +7208,7 @@ libvirt_virStreamRecv(PyObject *self ATTRIBUTE_UNUSED,
if (!PyArg_ParseTuple(args, (char *) "Oi:virStreamRecv",
&pyobj_stream, &nbytes)) {
- DEBUG("%s failed to parse tuple\n", __FUNCTION__);
- return VIR_PY_NONE;
+ return NULL;
}
stream = PyvirStream_Get(pyobj_stream);
@@ -7261,10 +7244,9 @@ libvirt_virStreamSend(PyObject *self ATTRIBUTE_UNUSED,
int ret;
if (!PyArg_ParseTuple(args, (char *) "OO:virStreamRecv",
- &pyobj_stream, &pyobj_data)) {
- DEBUG("%s failed to parse tuple\n", __FUNCTION__);
- return VIR_PY_INT_FAIL;
- }
+ &pyobj_stream, &pyobj_data))
+ return NULL;
+
stream = PyvirStream_Get(pyobj_stream);
libvirt_charPtrSizeUnwrap(pyobj_data, &data, &datalen);
@@ -7296,10 +7278,9 @@ libvirt_virDomainSendKey(PyObject *self ATTRIBUTE_UNUSED,
if (!PyArg_ParseTuple(args, (char *)"OiiOiI:virDomainSendKey",
&pyobj_domain, &codeset, &holdtime, &pyobj_list,
- &nkeycodes, &flags)) {
- DEBUG("%s failed to parse tuple\n", __FUNCTION__);
- return VIR_PY_INT_FAIL;
- }
+ &nkeycodes, &flags))
+ return NULL;
+
domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);
if (!PyList_Check(pyobj_list)) {
@@ -7340,7 +7321,7 @@ libvirt_virDomainMigrateGetCompressionCache(PyObject *self ATTRIBUTE_UNUSED,
if (!PyArg_ParseTuple(args,
(char *) "OI:virDomainMigrateGetCompressionCache",
&pyobj_domain, &flags))
- return VIR_PY_NONE;
+ return NULL;
domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);
@@ -8145,24 +8126,24 @@ libvirt_virNetworkGetDHCPLeases(PyObject *self ATTRIBUTE_UNUSED,
}
if (!(py_retval = PyList_New(leases_count)))
- goto no_memory;
+ goto error;
for (i = 0; i < leases_count; i++) {
virNetworkDHCPLeasePtr lease = leases[i];
if ((py_lease = PyDict_New()) == NULL)
- goto no_memory;
+ goto error;
#define VIR_SET_LEASE_ITEM(NAME, VALUE_OBJ_FUNC) \
do { \
PyObject *tmp_val; \
\
if (!(tmp_val = VALUE_OBJ_FUNC)) \
- goto no_memory; \
+ goto error; \
\
if (PyDict_SetItemString(py_lease, NAME, tmp_val) < 0) { \
Py_DECREF(tmp_val); \
- goto no_memory; \
+ goto error; \
} \
} while (0)
@@ -8179,7 +8160,7 @@ libvirt_virNetworkGetDHCPLeases(PyObject *self ATTRIBUTE_UNUSED,
#undef VIR_SET_LEASE_ITEM
if (PyList_SetItem(py_retval, i, py_lease) < 0)
- goto no_memory;
+ goto error;
py_lease = NULL;
}
@@ -8194,9 +8175,9 @@ libvirt_virNetworkGetDHCPLeases(PyObject *self ATTRIBUTE_UNUSED,
return py_retval;
- no_memory:
+ error:
Py_XDECREF(py_retval);
- py_retval = PyErr_NoMemory();
+ py_retval = NULL;
goto cleanup;
}
@@ -8283,8 +8264,7 @@ libvirt_virConnectGetAllDomainStats(PyObject *self ATTRIBUTE_UNUSED,
if (nrecords < 0)
return VIR_PY_NONE;
- if (!(py_retval = convertDomainStatsRecord(records, nrecords)))
- py_retval = VIR_PY_NONE;
+ py_retval = convertDomainStatsRecord(records, nrecords);
virDomainStatsRecordListFree(records);
@@ -8330,8 +8310,7 @@ libvirt_virDomainListGetStats(PyObject *self ATTRIBUTE_UNUSED,
goto cleanup;
}
- if (!(py_retval = convertDomainStatsRecord(records, nrecords)))
- py_retval = VIR_PY_NONE;
+ py_retval = convertDomainStatsRecord(records, nrecords);
cleanup:
virDomainStatsRecordListFree(records);
@@ -8358,11 +8337,11 @@ libvirt_virDomainBlockCopy(PyObject *self ATTRIBUTE_UNUSED,
if (!PyArg_ParseTuple(args, (char *) "Ozz|OI:virDomainBlockCopy",
&pyobj_dom, &disk, &destxml, &pyobj_dict, &flags))
- return VIR_PY_INT_FAIL;
+ return NULL;
if (PyDict_Check(pyobj_dict)) {
if (virPyDictToTypedParams(pyobj_dict, ¶ms, &nparams, NULL, 0) < 0)
- return VIR_PY_INT_FAIL;
+ return NULL;
}
dom = (virDomainPtr) PyvirDomain_Get(pyobj_dom);
@@ -8505,7 +8484,7 @@ libvirt_virDomainGetFSInfo(PyObject *self ATTRIBUTE_UNUSED,
virDomainFSInfoFree(fsinfo[i]);
VIR_FREE(fsinfo);
Py_XDECREF(py_retval);
- return VIR_PY_NONE;
+ return NULL;
}
#endif /* LIBVIR_CHECK_VERSION(1, 2, 11) */
diff --git a/libvirt-qemu-override.c b/libvirt-qemu-override.c
index 46d513d..f2e876a 100644
--- a/libvirt-qemu-override.c
+++ b/libvirt-qemu-override.c
@@ -271,10 +271,8 @@ libvirt_qemu_virConnectDomainQemuMonitorEventRegister(PyObject *self ATTRIBUTE_U
unsigned int flags;
if (!PyArg_ParseTuple(args, (char *) "OOzOI", &pyobj_conn, &pyobj_dom,
- &event, &pyobj_cbData, &flags)) {
- DEBUG("%s failed parsing tuple\n", __FUNCTION__);
- return VIR_PY_INT_FAIL;
- }
+ &event, &pyobj_cbData, &flags))
+ return NULL;
DEBUG("libvirt_qemu_virConnectDomainQemuMonitorEventRegister(%p %p %s %p %x) called\n",
pyobj_conn, pyobj_dom, NULLSTR(event), pyobj_cbData, flags);
--
2.5.3
--
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