diff options
| -rw-r--r-- | libvirt-override-api.xml | 1 | ||||
| -rw-r--r-- | libvirt-override.c | 94 |
2 files changed, 92 insertions, 3 deletions
diff --git a/libvirt-override-api.xml b/libvirt-override-api.xml index 0a67f9d..2fa5eed 100644 --- a/libvirt-override-api.xml +++ b/libvirt-override-api.xml @@ -219,6 +219,7 @@ <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='virMemoryParameterPtr' info='pointer to memory tunable objects'/> + <arg name='flags' type='int' info='an OR'ed set of virDomainModificationImpact'/> </function> <function name='virDomainGetMemoryParameters' file='python'> <info>Get the memory parameters</info> diff --git a/libvirt-override.c b/libvirt-override.c index c0ac491..aa84438 100644 --- a/libvirt-override.c +++ b/libvirt-override.c @@ -740,11 +740,99 @@ libvirt_virDomainGetBlkioParameters(PyObject *self ATTRIBUTE_UNUSED, return(info); } -/* FIXME: This is a place holder for the implementation. */ static PyObject * libvirt_virDomainSetMemoryParameters(PyObject *self ATTRIBUTE_UNUSED, - PyObject *args ATTRIBUTE_UNUSED) { - return VIR_PY_INT_FAIL; + 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:virDomainSetMemoryParameters", + &pyobj_domain, &info, &flags)) + return(NULL); + domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain); + + LIBVIRT_BEGIN_ALLOW_THREADS; + i_retval = virDomainGetMemoryParameters(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 = virDomainGetMemoryParameters(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 = virDomainSetMemoryParameters(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 * |