*virDomainSetNumaParameters *virDomainGetNumaParameters --- python/libvirt-override-api.xml | 13 +++ python/libvirt-override.c | 186 +++++++++++++++++++++++++++++++++++++++ 2 files changed, 199 insertions(+), 0 deletions(-) diff --git a/python/libvirt-override-api.xml b/python/libvirt-override-api.xml index 704fee9..e09290c 100644 --- a/python/libvirt-override-api.xml +++ b/python/libvirt-override-api.xml @@ -248,6 +248,19 @@ <arg name='domain' type='virDomainPtr' info='pointer to domain object'/> <arg name='flags' type='int' info='an OR'ed set of virDomainModificationImpact'/> </function> + <function name='virDomainSetNumaParameters' file='python'> + <info>Change the NUMA tunables</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='virTypedParameterPtr' info='pointer to memory tunable objects'/> + <arg name='flags' type='int' info='an OR'ed set of virDomainModificationImpact'/> + </function> + <function name='virDomainGetNumaParameters' file='python'> + <info>Get the NUMA parameters</info> + <return type='virTypedParameterPtr' info='the I/O tunables value or None in case of error'/> + <arg name='domain' type='virDomainPtr' info='pointer to domain object'/> + <arg name='flags' type='int' info='an OR'ed set of virDomainModificationImpact'/> + </function> <function name='virConnectListStoragePools' file='python'> <info>list the storage pools, stores the pointers to the names in @names</info> <arg name='conn' type='virConnectPtr' info='pointer to the hypervisor connection'/> diff --git a/python/libvirt-override.c b/python/libvirt-override.c index d2aad0f..27ad1d8 100644 --- a/python/libvirt-override.c +++ b/python/libvirt-override.c @@ -1000,6 +1000,190 @@ libvirt_virDomainGetMemoryParameters(PyObject *self ATTRIBUTE_UNUSED, } static PyObject * +libvirt_virDomainSetNumaParameters(PyObject *self ATTRIBUTE_UNUSED, + 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 *)"OOi:virDomainSetNumaParameters", + &pyobj_domain, &info, &flags)) + return(NULL); + domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain); + + LIBVIRT_BEGIN_ALLOW_THREADS; + i_retval = virDomainGetNumaParameters(domain, NULL, &nparams, flags); + LIBVIRT_END_ALLOW_THREADS; + + if (i_retval < 0) + return VIR_PY_INT_FAIL; + + if ((params = malloc(sizeof(*params)*nparams)) == NULL) + return VIR_PY_INT_FAIL; + + LIBVIRT_BEGIN_ALLOW_THREADS; + i_retval = virDomainGetNumaParameters(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; + + case VIR_TYPED_PARAM_STRING: + params[i].value.s = PyString_AsString(val); + break; + + default: + free(params); + return VIR_PY_INT_FAIL; + } + } + + LIBVIRT_BEGIN_ALLOW_THREADS; + i_retval = virDomainSetNumaParameters(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; +} + +static PyObject * +libvirt_virDomainGetNumaParameters(PyObject *self ATTRIBUTE_UNUSED, + 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:virDomainGetNumaParameters", + &pyobj_domain, &flags)) + return(NULL); + domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain); + + LIBVIRT_BEGIN_ALLOW_THREADS; + i_retval = virDomainGetNumaParameters(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 = virDomainGetNumaParameters(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; + + case VIR_TYPED_PARAM_STRING: + val = libvirt_constcharPtrWrap(params[i].value.s); + 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_virDomainGetVcpus(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) { virDomainPtr domain; @@ -5162,6 +5346,8 @@ static PyMethodDef libvirtMethods[] = { {(char *) "virDomainGetBlkioParameters", libvirt_virDomainGetBlkioParameters, METH_VARARGS, NULL}, {(char *) "virDomainSetMemoryParameters", libvirt_virDomainSetMemoryParameters, METH_VARARGS, NULL}, {(char *) "virDomainGetMemoryParameters", libvirt_virDomainGetMemoryParameters, METH_VARARGS, NULL}, + {(char *) "virDomainGetNumaParameters", libvirt_virDomainGetNumaParameters, METH_VARARGS, NULL}, + {(char *) "virDomainSetNumaParameters", libvirt_virDomainSetNumaParameters, METH_VARARGS, NULL}, {(char *) "virDomainGetVcpus", libvirt_virDomainGetVcpus, METH_VARARGS, NULL}, {(char *) "virDomainPinVcpu", libvirt_virDomainPinVcpu, METH_VARARGS, NULL}, {(char *) "virDomainPinVcpuFlags", libvirt_virDomainPinVcpuFlags, METH_VARARGS, NULL}, -- 1.7.7.5 -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list