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[libvirt] [PATCH 1/4] python: add Python binding for virDomainGetSchedulerParametersFlags API



This patch adds the Python bindings for
virDomainGetSchedulerParametersFlags API.

Signed-off-by: Taku Izumi <izumi taku jp fujitsu com>
---
 python/libvirt-override-api.xml |    6 ++
 python/libvirt-override.c       |   83 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 89 insertions(+)

Index: libvirt/python/libvirt-override-api.xml
===================================================================
--- libvirt.orig/python/libvirt-override-api.xml
+++ libvirt/python/libvirt-override-api.xml
@@ -151,6 +151,12 @@
       <return type='int' info='-1 in case of error, 0 in case of success.'/>
       <arg name='domain' type='virDomainPtr' info='pointer to domain object'/>
     </function>
+    <function name='virDomainGetSchedulerParametersFlags' file='python'>
+      <info>Get the scheduler 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='flags' type='int' info='an OR&apos;ed set of virDomainModificationImpact'/>
+    </function>
     <function name='virDomainGetSchedulerType' file='python'>
       <info>Get the scheduler type.</info>
       <return type='char *' info='NULL in case of error. The caller must free the returned string.'/>
Index: libvirt/python/libvirt-override.c
===================================================================
--- libvirt.orig/python/libvirt-override.c
+++ libvirt/python/libvirt-override.c
@@ -291,6 +291,88 @@ libvirt_virDomainGetSchedulerParameters(
 }
 
 static PyObject *
+libvirt_virDomainGetSchedulerParametersFlags(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 *)"Oi:virDomainGetScedulerParametersFlags",
+                          &pyobj_domain, &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_NONE;
+    free(c_retval);
+
+    if ((params = malloc(sizeof(*params)*nparams)) == NULL)
+        return VIR_PY_NONE;
+
+    LIBVIRT_BEGIN_ALLOW_THREADS;
+    i_retval = virDomainGetSchedulerParametersFlags(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);
+}
+
+static PyObject *
 libvirt_virDomainSetSchedulerParameters(PyObject *self ATTRIBUTE_UNUSED,
                                         PyObject *args) {
     virDomainPtr domain;
@@ -3833,6 +3915,7 @@ static PyMethodDef libvirtMethods[] = {
     {(char *) "virNodeGetCellsFreeMemory", libvirt_virNodeGetCellsFreeMemory, METH_VARARGS, NULL},
     {(char *) "virDomainGetSchedulerType", libvirt_virDomainGetSchedulerType, METH_VARARGS, NULL},
     {(char *) "virDomainGetSchedulerParameters", libvirt_virDomainGetSchedulerParameters, METH_VARARGS, NULL},
+    {(char *) "virDomainGetSchedulerParametersFlags", libvirt_virDomainGetSchedulerParametersFlags, METH_VARARGS, NULL},
     {(char *) "virDomainSetSchedulerParameters", libvirt_virDomainSetSchedulerParameters, METH_VARARGS, NULL},
     {(char *) "virDomainSetBlkioParameters", libvirt_virDomainSetBlkioParameters, METH_VARARGS, NULL},
     {(char *) "virDomainGetBlkioParameters", libvirt_virDomainGetBlkioParameters, METH_VARARGS, NULL},


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