12:12 a.m.
This patch adds the Python bindings for virDomainSetSchedulerParametersFlags API.
Signed-off-by: Taku Izumi <izumi.taku(a)jp.fujitsu.com>
---
python/libvirt-override-api.xml | 7 ++
python/libvirt-override.c | 96 ++++++++++++++++++++++++++++++++++++++++
2 files changed, 103 insertions(+)
Index: libvirt/python/libvirt-override.c
===================================================================
--- libvirt.orig/python/libvirt-override.c
+++ libvirt/python/libvirt-override.c
@@ -467,7 +467,102 @@ libvirt_virDomainSetSchedulerParameters(
return VIR_PY_INT_SUCCESS;
}
+static PyObject *
+libvirt_virDomainSetSchedulerParametersFlags(PyObject *self ATTRIBUTE_UNUSED,
+ PyObject *args) {
+ virDomainPtr domain;
+ PyObject *pyobj_domain, *info;
+ char *c_retval;
+ int i_retval;
+ int nparams, i;
+ int flags;
+ virTypedParameterPtr params;
+
+ if (!PyArg_ParseTuple(args,
+ (char *)"OOi:virDomainSetScedulerParametersFlags",
+ &pyobj_domain, &info, &flags))
+ return(NULL);
+ domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);
+
+ LIBVIRT_BEGIN_ALLOW_THREADS;
+ c_retval = virDomainGetSchedulerType(domain, &nparams);
+ LIBVIRT_END_ALLOW_THREADS;
+
+ if (c_retval == NULL)
+ return VIR_PY_INT_FAIL;
+ free(c_retval);
+
+ if ((params = malloc(sizeof(*params)*nparams)) == NULL)
+ return VIR_PY_INT_FAIL;
+
+ LIBVIRT_BEGIN_ALLOW_THREADS;
+ i_retval = virDomainGetSchedulerParametersFlags(domain, params, &nparams,
flags);
+ LIBVIRT_END_ALLOW_THREADS;
+ if (i_retval < 0) {
+ free(params);
+ return VIR_PY_INT_FAIL;
+ }
+
+ /* convert to a Python tuple of long objects */
+ for (i = 0; i < nparams; i++) {
+ PyObject *key, *val;
+ key = libvirt_constcharPtrWrap(params[i].field);
+ val = PyDict_GetItem(info, key);
+ Py_DECREF(key);
+
+ if (val == NULL)
+ continue;
+
+ switch (params[i].type) {
+ case VIR_TYPED_PARAM_INT:
+ params[i].value.i = (int)PyInt_AS_LONG(val);
+ break;
+
+ case VIR_TYPED_PARAM_UINT:
+ params[i].value.ui = (unsigned int)PyInt_AS_LONG(val);
+ break;
+
+ case VIR_TYPED_PARAM_LLONG:
+ params[i].value.l = (long long)PyLong_AsLongLong(val);
+ break;
+
+ case VIR_TYPED_PARAM_ULLONG:
+ params[i].value.ul = (unsigned long long)PyLong_AsLongLong(val);
+ break;
+
+ case VIR_TYPED_PARAM_DOUBLE:
+ params[i].value.d = (double)PyFloat_AsDouble(val);
+ break;
+
+ case VIR_TYPED_PARAM_BOOLEAN:
+ {
+ /* Hack - Python's definition of Py_True breaks strict
+ * aliasing rules, so can't directly compare :-(
+ */
+ PyObject *hacktrue = PyBool_FromLong(1);
+ params[i].value.b = hacktrue == val ? 1: 0;
+ Py_DECREF(hacktrue);
+ }
+ break;
+
+ default:
+ free(params);
+ return VIR_PY_INT_FAIL;
+ }
+ }
+
+ LIBVIRT_BEGIN_ALLOW_THREADS;
+ i_retval = virDomainSetSchedulerParametersFlags(domain, params, nparams, flags);
+ LIBVIRT_END_ALLOW_THREADS;
+ if (i_retval < 0) {
+ free(params);
+ return VIR_PY_INT_FAIL;
+ }
+
+ free(params);
+ return VIR_PY_INT_SUCCESS;
+}
/* FIXME: This is a place holder for the implementation. */
@@ -3917,6 +4012,7 @@ static PyMethodDef libvirtMethods[] = {
{(char *) "virDomainGetSchedulerParameters",
libvirt_virDomainGetSchedulerParameters, METH_VARARGS, NULL},
{(char *) "virDomainGetSchedulerParametersFlags",
libvirt_virDomainGetSchedulerParametersFlags, METH_VARARGS, NULL},
{(char *) "virDomainSetSchedulerParameters",
libvirt_virDomainSetSchedulerParameters, METH_VARARGS, NULL},
+ {(char *) "virDomainSetSchedulerParametersFlags",
libvirt_virDomainSetSchedulerParametersFlags, METH_VARARGS, NULL},
{(char *) "virDomainSetBlkioParameters",
libvirt_virDomainSetBlkioParameters, METH_VARARGS, NULL},
{(char *) "virDomainGetBlkioParameters",
libvirt_virDomainGetBlkioParameters, METH_VARARGS, NULL},
{(char *) "virDomainSetMemoryParameters",
libvirt_virDomainSetMemoryParameters, METH_VARARGS, NULL},
Index: libvirt/python/libvirt-override-api.xml
===================================================================
--- libvirt.orig/python/libvirt-override-api.xml
+++ libvirt/python/libvirt-override-api.xml
@@ -180,6 +180,13 @@
<arg name='domain' type='virDomainPtr' info='pointer to
domain object'/>
<arg name='params' type='virSchedParameterPtr' info='pointer
to scheduler parameter objects'/>
</function>
+ <function name='virDomainSetSchedulerParametersFlags'
file='python'>
+ <info>Change the scheduler parameters</info>
+ <return type='int' info='-1 in case of error, 0 in case of
success.'/>
+ <arg name='domain' type='virDomainPtr' info='pointer to
domain object'/>
+ <arg name='params' type='virSchedParameterPtr' info='pointer
to scheduler parameter objects'/>
+ <arg name='flags' type='int' info='an OR'ed set of
virDomainModificationImpact'/>
+ </function>
<function name='virDomainSetBlkioParameters' file='python'>
<info>Change the blkio tunables</info>
<return type='int' info='-1 in case of error, 0 in case of
success.'/>