diff options
| -rw-r--r-- | libvirt-override-api.xml | 7 | ||||
| -rw-r--r-- | libvirt-override.c | 96 |
2 files changed, 103 insertions, 0 deletions
diff --git a/libvirt-override-api.xml b/libvirt-override-api.xml index 730f695..0dca045 100644 --- a/libvirt-override-api.xml +++ b/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.'/> diff --git a/libvirt-override.c b/libvirt-override.c index 0c03f31..22c4d1d 100644 --- a/libvirt-override.c +++ b/libvirt-override.c @@ -467,7 +467,102 @@ libvirt_virDomainSetSchedulerParameters(PyObject *self ATTRIBUTE_UNUSED, 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; + unsigned 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. */ @@ -4007,6 +4102,7 @@ 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}, |