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python: Expose binding for virNodeGetCPUStats()

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This patch adds binding for virNodeGetCPUStats method of libvirtd.
Return value is represented as a python dictionary mapping field names
to values.
This commit is contained in:
Peter Krempa
2011-11-28 18:19:27 +01:00
parent 3a9ce767f1
commit 49556023f2
3 changed files with 58 additions and 2 deletions
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47
python/libvirt-override.c
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@@ -2256,6 +2256,52 @@ libvirt_virNodeGetCellsFreeMemory(PyObject *self ATTRIBUTE_UNUSED, PyObject *arg
return(py_retval);
}
static PyObject *
libvirt_virNodeGetCPUStats(PyObject *self ATTRIBUTE_UNUSED, PyObject *args)
{
PyObject *ret;
PyObject *pyobj_conn;
virConnectPtr conn;
unsigned int flags;
int cpuNum, c_retval, i;
int nparams = 0;
virNodeCPUStatsPtr stats = NULL;
if (!PyArg_ParseTuple(args, (char *)"Oii:virNodeGetCPUStats", &pyobj_conn, &cpuNum, &flags))
return(NULL);
conn = (virConnectPtr)(PyvirConnect_Get(pyobj_conn));
LIBVIRT_BEGIN_ALLOW_THREADS;
c_retval = virNodeGetCPUStats(conn, cpuNum, NULL, &nparams, flags);
LIBVIRT_END_ALLOW_THREADS;
if (c_retval < 0)
return VIR_PY_NONE;
if (nparams) {
if (!(stats = malloc(sizeof(*stats) * nparams)))
return VIR_PY_NONE;
LIBVIRT_BEGIN_ALLOW_THREADS;
c_retval = virNodeGetCPUStats(conn, cpuNum, stats, &nparams, flags);
LIBVIRT_END_ALLOW_THREADS;
if (c_retval < 0) {
free(stats);
return VIR_PY_NONE;
}
}
if (!(ret = PyDict_New())) {
free(stats);
return VIR_PY_NONE;
}
for (i = 0; i < nparams; i++) {
PyDict_SetItem(ret,
libvirt_constcharPtrWrap(stats[i].field),
libvirt_ulonglongWrap(stats[i].value));
}
free(stats);
return ret;
}
static PyObject *
libvirt_virConnectListStoragePools(PyObject *self ATTRIBUTE_UNUSED,
@@ -4949,6 +4995,7 @@ static PyMethodDef libvirtMethods[] = {
{(char *) "virDomainGetControlInfo", libvirt_virDomainGetControlInfo, METH_VARARGS, NULL},
{(char *) "virDomainGetBlockInfo", libvirt_virDomainGetBlockInfo, METH_VARARGS, NULL},
{(char *) "virNodeGetInfo", libvirt_virNodeGetInfo, METH_VARARGS, NULL},
{(char *) "virNodeGetCPUStats", libvirt_virNodeGetCPUStats, METH_VARARGS, NULL},
{(char *) "virDomainGetUUID", libvirt_virDomainGetUUID, METH_VARARGS, NULL},
{(char *) "virDomainGetUUIDString", libvirt_virDomainGetUUIDString, METH_VARARGS, NULL},
{(char *) "virDomainLookupByUUID", libvirt_virDomainLookupByUUID, METH_VARARGS, NULL},