[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(a)jp.fujitsu.com&gt; --- 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},