PyTuple_SetItem(info, 7, PyLong_FromLongLong(stats.tx_drop));
return(info);
}
+
+
+static PyObject *
+libvirt_virDomainGetSchedulerType(PyObject *self ATTRIBUTE_UNUSED,
+ PyObject *args) {
+ virDomainPtr domain;
+ PyObject *pyobj_domain, *info;
+ char *c_retval;
+ int nparams;
+
+ if (!PyArg_ParseTuple(args, (char *)"O:virDomainGetScedulerType",
+ &pyobj_domain))
+ return(NULL);
+ domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);
+
+ c_retval = virDomainGetSchedulerType(domain, &nparams);
+ if (c_retval == NULL)
+ return VIR_PY_NONE;
+
+ /* convert to a Python tupple of long objects */
+ if ((info = PyTuple_New(2)) == NULL) {
+ free(c_retval);
+ return VIR_PY_NONE;
+ }
+
+ PyTuple_SetItem(info, 0, libvirt_constcharPtrWrap(c_retval));
+ PyTuple_SetItem(info, 1, PyInt_FromLong((long)nparams));
+ free(c_retval);
+ return(info);
+}
+
+static PyObject *
+libvirt_virDomainGetSchedulerParameters(PyObject *self ATTRIBUTE_UNUSED,
+ PyObject *args) {
+ virDomainPtr domain;
+ PyObject *pyobj_domain, *info;
+ char *c_retval;
+ int nparams, i;
+ virSchedParameterPtr params;
+
+ if (!PyArg_ParseTuple(args, (char *)"O:virDomainGetScedulerParameters",
+ &pyobj_domain))
+ return(NULL);
+ domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);
+
+ c_retval = virDomainGetSchedulerType(domain, &nparams);
+ if (c_retval == NULL)
+ return VIR_PY_NONE;
+ free(c_retval);
+
+ if ((params = malloc(sizeof(*params)*nparams)) == NULL)
+ return VIR_PY_NONE;
+
+ if (virDomainGetSchedulerParameters(domain, params, &nparams) < 0) {
+ free(params);
+ return VIR_PY_NONE;
+ }
+
+ /* convert to a Python tupple 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_DOMAIN_SCHED_FIELD_INT:
+ val = PyInt_FromLong((long)params[i].value.i);
+ break;
+
+ case VIR_DOMAIN_SCHED_FIELD_UINT:
+ val = PyInt_FromLong((long)params[i].value.ui);
+ break;
+
+ case VIR_DOMAIN_SCHED_FIELD_LLONG:
+ val = PyLong_FromLongLong((long long)params[i].value.l);
+ break;
+
+ case VIR_DOMAIN_SCHED_FIELD_ULLONG:
+ val = PyLong_FromLongLong((long long)params[i].value.ul);
+ break;
+
+ case VIR_DOMAIN_SCHED_FIELD_DOUBLE:
+ val = PyFloat_FromDouble((double)params[i].value.d);
+ break;
+
+ case VIR_DOMAIN_SCHED_FIELD_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;
+ PyObject *pyobj_domain, *info;
+ char *c_retval;
+ int nparams, i;
+ virSchedParameterPtr params;
+
+ if (!PyArg_ParseTuple(args, (char *)"OO:virDomainSetScedulerParameters",
+ &pyobj_domain, &info))
+ return(NULL);
+ domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);
+
+ c_retval = virDomainGetSchedulerType(domain, &nparams);
+ if (c_retval == NULL)
+ return VIR_PY_NONE;
+ free(c_retval);
+
+ if ((params = malloc(sizeof(*params)*nparams)) == NULL)
+ return VIR_PY_NONE;
+
+ if (virDomainGetSchedulerParameters(domain, params, &nparams) < 0) {
+ free(params);
+ return VIR_PY_NONE;
+ }
+
+ /* convert to a Python tupple 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_DOMAIN_SCHED_FIELD_INT:
+ params[i].value.i = (int)PyInt_AS_LONG(val);
+ break;
+
+ case VIR_DOMAIN_SCHED_FIELD_UINT:
+ params[i].value.ui = (unsigned int)PyInt_AS_LONG(val);
+ break;
+
+ case VIR_DOMAIN_SCHED_FIELD_LLONG:
+ params[i].value.l = (long long)PyLong_AsLongLong(val);
+ break;
+
+ case VIR_DOMAIN_SCHED_FIELD_ULLONG:
+ params[i].value.ul = (unsigned long long)PyLong_AsLongLong(val);
+ break;
+
+ case VIR_DOMAIN_SCHED_FIELD_DOUBLE:
+ params[i].value.d = (double)PyFloat_AsDouble(val);
+ break;
+
+ case VIR_DOMAIN_SCHED_FIELD_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_NONE;
+ }
+ }
+
+ if (virDomainSetSchedulerParameters(domain, params, nparams) < 0) {
+ free(params);
+ return VIR_PY_NONE;
+ }
+
+ free(params);
+ return VIR_PY_NONE;
+}
+
+static PyObject *
+libvirt_virDomainGetVcpus(PyObject *self ATTRIBUTE_UNUSED,
+ PyObject *args) {
+ virDomainPtr domain;
+ PyObject *pyobj_domain, *pyretval = NULL, *pycpuinfo = NULL, *pycpumap = NULL;
+ virNodeInfo nodeinfo;
+ virDomainInfo dominfo;
+ virVcpuInfoPtr cpuinfo = NULL;
+ unsigned char *cpumap = NULL;
+ int cpumaplen, i;
+
+ if (!PyArg_ParseTuple(args, (char *)"O:virDomainGetVcpus",
+ &pyobj_domain))
+ return(NULL);
+ domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);
+
+ if (virNodeGetInfo(virDomainGetConnect(domain), &nodeinfo) != 0)
+ return VIR_PY_NONE;
+
+ if (virDomainGetInfo(domain, &dominfo) != 0)
+ return VIR_PY_NONE;
+
+ if ((cpuinfo = malloc(sizeof(*cpuinfo)*dominfo.nrVirtCpu)) == NULL)
+ return VIR_PY_NONE;
+
+ cpumaplen = VIR_CPU_MAPLEN(VIR_NODEINFO_MAXCPUS(nodeinfo));
+ if ((cpumap = malloc(dominfo.nrVirtCpu * cpumaplen)) == NULL)
+ goto cleanup;
+
+ if (virDomainGetVcpus(domain,
+ cpuinfo, dominfo.nrVirtCpu,
+ cpumap, cpumaplen) < 0)
+ goto cleanup;
+
+ /* convert to a Python tupple of long objects */
+ if ((pyretval = PyTuple_New(2)) == NULL)
+ goto cleanup;
+ if ((pycpuinfo = PyList_New(dominfo.nrVirtCpu)) == NULL)
+ goto cleanup;
+ if ((pycpumap = PyList_New(dominfo.nrVirtCpu)) == NULL)
+ goto cleanup;
+
+ for (i = 0 ; i < dominfo.nrVirtCpu ; i++) {
+ PyObject *info = PyTuple_New(4);
+ if (info == NULL)
+ goto cleanup;
+ PyTuple_SetItem(info, 0, PyInt_FromLong((long)cpuinfo[i].number));
+ PyTuple_SetItem(info, 1, PyInt_FromLong((long)cpuinfo[i].state));
+ PyTuple_SetItem(info, 2, PyLong_FromLongLong((long long)cpuinfo[i].cpuTime));
+ PyTuple_SetItem(info, 3, PyInt_FromLong((long)cpuinfo[i].cpu));
+ PyList_SetItem(pycpuinfo, i, info);
+ }
+ for (i = 0 ; i < dominfo.nrVirtCpu ; i++) {
+ PyObject *info = PyTuple_New(VIR_NODEINFO_MAXCPUS(nodeinfo));
+ int j;
+ if (info == NULL)
+ goto cleanup;
+ for (j = 0 ; j < VIR_NODEINFO_MAXCPUS(nodeinfo) ; j++) {
+ PyTuple_SetItem(info, j, PyBool_FromLong(VIR_CPU_USABLE(cpumap, cpumaplen, i, j)));
+ }
+ PyList_SetItem(pycpumap, i, info);
+ }
+ PyTuple_SetItem(pyretval, 0, pycpuinfo);
+ PyTuple_SetItem(pyretval, 1, pycpumap);
+
+ free(cpuinfo);
+ free(cpumap);
+
+ return(pyretval);
+
+ cleanup:
+ free(cpuinfo);
+ free(cpumap);
+ /* NB, Py_DECREF is a badly defined macro, so we require
+ * braces here to avoid 'ambiguous else' warnings from
+ * the compiler.
+ * NB. this comment is true at of time of writing wrt to
+ * at least python2.5.
+ */
+ if (pyretval) { Py_DECREF(pyretval); }
+ if (pycpuinfo) { Py_DECREF(pycpuinfo); }
+ if (pycpumap) { Py_DECREF(pycpumap); }
+ return VIR_PY_NONE;
+}
+
+
+static PyObject *
+libvirt_virDomainPinVcpu(PyObject *self ATTRIBUTE_UNUSED,
+ PyObject *args) {
+ virDomainPtr domain;
+ PyObject *pyobj_domain, *pycpumap, *truth;
+ virNodeInfo nodeinfo;
+ unsigned char *cpumap;
+ int cpumaplen, i, vcpu;
+
+ if (!PyArg_ParseTuple(args, (char *)"OiO:virDomainPinVcpu",
+ &pyobj_domain, &vcpu, &pycpumap))
+ return(NULL);
+ domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);
+
+ if (virNodeGetInfo(virDomainGetConnect(domain), &nodeinfo) != 0)
+ return VIR_PY_NONE;
+
+ cpumaplen = VIR_CPU_MAPLEN(VIR_NODEINFO_MAXCPUS(nodeinfo));
+ if ((cpumap = malloc(cpumaplen)) == NULL)
+ return VIR_PY_NONE;
+ memset(cpumap, 0, cpumaplen);
+
+ truth = PyBool_FromLong(1);
+ for (i = 0 ; i < VIR_NODEINFO_MAXCPUS(nodeinfo) ; i++) {
+ PyObject *flag = PyTuple_GetItem(pycpumap, i);
+ if (flag == truth)
+ VIR_USE_CPU(cpumap, i);
+ else
+ VIR_UNUSE_CPU(cpumap, i);
+ }
+
+ virDomainPinVcpu(domain, vcpu, cpumap, cpumaplen);
+ Py_DECREF(truth);
+ free(cpumap);
+
+ return VIR_PY_NONE;
+}
+
+
/************************************************************************
* *
* Global error handler at the Python level *
{(char *) "virDomainBlockStats", libvirt_virDomainBlockStats, METH_VARARGS, NULL},
{(char *) "virDomainInterfaceStats", libvirt_virDomainInterfaceStats, METH_VARARGS, NULL},
{(char *) "virNodeGetCellsFreeMemory", libvirt_virNodeGetCellsFreeMemory, METH_VARARGS, NULL},
+ {(char *) "virDomainGetSchedulerType", libvirt_virDomainGetSchedulerType, METH_VARARGS, NULL},
+ {(char *) "virDomainGetSchedulerParameters", libvirt_virDomainGetSchedulerParameters, METH_VARARGS, NULL},
+ {(char *) "virDomainSetSchedulerParameters", libvirt_virDomainSetSchedulerParameters, METH_VARARGS, NULL},
+ {(char *) "virDomainGetVcpus", libvirt_virDomainGetVcpus, METH_VARARGS, NULL},
+ {(char *) "virDomainPinVcpu", libvirt_virDomainPinVcpu, METH_VARARGS, NULL},
{NULL, NULL, 0, NULL}
};
projects / thirdparty / libvirt.git / commitdiff
