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python: add python binding for virDomainGetBlkioParameters

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This commit is contained in:
Hu Tao 2011-07-27 10:13:08 +08:00 committed by Michal Privoznik
parent 1768bf63ed
commit 9d5cef1872
2 changed files with 79 additions and 6 deletions
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6
python/libvirt-override-api.xml
View File

@ -208,10 +208,10 @@
<arg name='params' type='virBlkioParameterPtr' info='pointer to blkio tunable objects'/>
</function>
<function name='virDomainGetBlkioParameters' file='python'>
<info>Get the blkio parameters, the @params array will be filled with the values.</info>
<return type='int' info='-1 in case of error, 0 in case of success.'/>
<info>Get the blkio parameters</info>
<return type='virSchedParameterPtr' info='None in case of error, returns a dictionary of params'/>
<arg name='domain' type='virDomainPtr' info='pointer to domain object'/>
<arg name='params' type='virBlkioParameterPtr' info='pointer to blkio tunable objects'/>
<arg name='flags' type='int' info='an OR&apos;ed set of virDomainModificationImpact'/>
</function>
<function name='virDomainSetMemoryParameters' file='python'>
<info>Change the memory tunables</info>

79
python/libvirt-override.c
View File

@ -572,11 +572,84 @@ libvirt_virDomainSetBlkioParameters(PyObject *self ATTRIBUTE_UNUSED,
return VIR_PY_INT_FAIL;
}
/* FIXME: This is a place holder for the implementation. */
static PyObject *
libvirt_virDomainGetBlkioParameters(PyObject *self ATTRIBUTE_UNUSED,
PyObject *args ATTRIBUTE_UNUSED) {
return VIR_PY_INT_FAIL;
PyObject *args) {
virDomainPtr domain;
PyObject *pyobj_domain, *info;
int i_retval;
int nparams = 0, i;
unsigned int flags;
virTypedParameterPtr params;
if (!PyArg_ParseTuple(args, (char *)"Oi:virDomainGetBlkioParameters",
&pyobj_domain, &flags))
return(NULL);
domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);
LIBVIRT_BEGIN_ALLOW_THREADS;
i_retval = virDomainGetBlkioParameters(domain, NULL, &nparams, flags);
LIBVIRT_END_ALLOW_THREADS;
if (i_retval < 0)
return VIR_PY_NONE;
if ((params = malloc(sizeof(*params)*nparams)) == NULL)
return VIR_PY_NONE;
LIBVIRT_BEGIN_ALLOW_THREADS;
i_retval = virDomainGetBlkioParameters(domain, params, &nparams, flags);
LIBVIRT_END_ALLOW_THREADS;
if (i_retval < 0) {
free(params);
return VIR_PY_NONE;
}
/* convert to a Python tuple of long objects */
if ((info = PyDict_New()) == NULL) {
free(params);
return VIR_PY_NONE;
}
for (i = 0 ; i < nparams ; i++) {
PyObject *key, *val;
switch (params[i].type) {
case VIR_TYPED_PARAM_INT:
val = PyInt_FromLong((long)params[i].value.i);
break;
case VIR_TYPED_PARAM_UINT:
val = PyInt_FromLong((long)params[i].value.ui);
break;
case VIR_TYPED_PARAM_LLONG:
val = PyLong_FromLongLong((long long)params[i].value.l);
break;
case VIR_TYPED_PARAM_ULLONG:
val = PyLong_FromLongLong((long long)params[i].value.ul);
break;
case VIR_TYPED_PARAM_DOUBLE:
val = PyFloat_FromDouble((double)params[i].value.d);
break;
case VIR_TYPED_PARAM_BOOLEAN:
val = PyBool_FromLong((long)params[i].value.b);
break;
default:
free(params);
Py_DECREF(info);
return VIR_PY_NONE;
}
key = libvirt_constcharPtrWrap(params[i].field);
PyDict_SetItem(info, key, val);
}
free(params);
return(info);
}
/* FIXME: This is a place holder for the implementation. */