[libvirt] [PATCH 5/5 V3] python: implement virDomainGetPcpusUsage

Signed-off-by: Lai Jiangshan <laijs(a)cn.fujitsu.com&gt; --- python/generator.py | 2 +- python/libvirt-override-api.xml | 6 ++++++ python/libvirt-override.c | 33 +++++++++++++++++++++++++++++++++ 3 files changed, 40 insertions(+), 1 deletions(-) diff --git a/python/generator.py b/python/generator.py index 0311004..cf75c44 100755 --- a/python/generator.py +++ b/python/generator.py @@ -421,7 +421,7 @@ skip_impl = ( 'virDomainGetBlockIoTune', 'virDomainSetInterfaceParameters', 'virDomainGetInterfaceParameters', - 'virDomainGetPcpusUsage', # not implemented yet + 'virDomainGetPcpusUsage', ) qemu_skip_impl = ( diff --git a/python/libvirt-override-api.xml b/python/libvirt-override-api.xml index 704fee9..69bb159 100644 --- a/python/libvirt-override-api.xml +++ b/python/libvirt-override-api.xml @@ -421,5 +421,11 @@ <arg name='flags' type='unsigned int' info='an OR&apos;ed set of virDomainMemoryFlags'/> <return type='char *' info='the returned buffer or None in case of error'/> </function> + <function name='virDomainGetPcpusUsage' file='python'> + <info>Get the cpu usages for every physical cpu since the domain started (in nanoseconds).</info> + <arg name='dom' type='virDomainPtr' info='pointer to the domain'/> + <arg name='flags' type='unsigned int' info='an OR&apos;ed set of virDomainMemoryFlags'/> + <return type='unsigned long long *' info='the tuple of the cpu usages'/> + </function> </symbols> </api> diff --git a/python/libvirt-override.c b/python/libvirt-override.c index d2aad0f..ad4646d 100644 --- a/python/libvirt-override.c +++ b/python/libvirt-override.c @@ -5108,6 +5108,38 @@ cleanup: return py_retval; } +static PyObject * +libvirt_virDomainGetPcpusUsage(PyObject *self ATTRIBUTE_UNUSED, + PyObject *args) { + PyObject *py_retval = NULL; + int c_retval; + virDomainPtr domain; + PyObject *pyobj_domain; + unsigned long long usages[32]; + int i, nr_usages = sizeof(usages) / sizeof(usages[0]); + unsigned int flags; + + if (!PyArg_ParseTuple(args, (char *)"Oi:virDomainGetPcpusUsage", &pyobj_domain, + &flags)) + return NULL; + + domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain); + + LIBVIRT_BEGIN_ALLOW_THREADS; + c_retval = virDomainGetPcpusUsage(domain, usages, &nr_usages, flags); + LIBVIRT_END_ALLOW_THREADS; + + if (c_retval < 0) + return VIR_PY_NONE; + + if ((py_retval = PyTuple_New(nr_usages)) == NULL) + return VIR_PY_NONE; + for (i = 0; i < nr_usages; i++) + PyTuple_SetItem(py_retval, i, PyLong_FromLongLong(usages[i])); + + return py_retval; +} + /************************************************************************ * * * The registration stuff * @@ -5206,6 +5238,7 @@ static PyMethodDef libvirtMethods[] = { {(char *) "virDomainMigrateGetMaxSpeed", libvirt_virDomainMigrateGetMaxSpeed, METH_VARARGS, NULL}, {(char *) "virDomainBlockPeek", libvirt_virDomainBlockPeek, METH_VARARGS, NULL}, {(char *) "virDomainMemoryPeek", libvirt_virDomainMemoryPeek, METH_VARARGS, NULL}, + {(char *) "virDomainGetPcpusUsage", libvirt_virDomainGetPcpusUsage, METH_VARARGS, NULL}, {NULL, NULL, 0, NULL} }; -- 1.7.4.4