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author | Qiaowei Ren <qiaowei.ren@intel.com> | 2016-03-30 10:13:19 +0800 |
---|---|---|
committer | Michal Privoznik <mprivozn@redhat.com> | 2016-03-31 16:02:05 +0200 |
commit | f97c7821055f098065bcece774d999c9a5393f9e (patch) | |
tree | 8363a1d0866343e8b2f8706b0ed697b4359895be | |
parent | 34363876278732ff9dbcccfda01d4d7b7d95b18c (diff) | |
download | libvirt-python-f97c7821055f098065bcece774d999c9a5393f9e.tar.gz |
python: add python binding for Perf API
This patch adds the python binding for virDomainSetPerfEvents and
virDomainSetPerfEvents API.
Signed-off-by: Qiaowei Ren <qiaowei.ren@intel.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
-rwxr-xr-x | generator.py | 2 | ||||
-rw-r--r-- | libvirt-override-api.xml | 13 | ||||
-rw-r--r-- | libvirt-override.c | 100 |
3 files changed, 115 insertions, 0 deletions
diff --git a/generator.py b/generator.py index d9ae17e..ceba668 100755 --- a/generator.py +++ b/generator.py @@ -488,6 +488,8 @@ skip_impl = ( 'virNodeAllocPages', 'virDomainGetFSInfo', 'virDomainInterfaceAddresses', + 'virDomainGetPerfEvents', + 'virDomainSetPerfEvents', ) lxc_skip_impl = ( diff --git a/libvirt-override-api.xml b/libvirt-override-api.xml index 1a0e314..49de122 100644 --- a/libvirt-override-api.xml +++ b/libvirt-override-api.xml @@ -344,6 +344,19 @@ <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='virDomainGetPerfEvents' file='python'> + <info>Get all perf events setting.</info> + <return type='char *' info='returns a dictionary of params in case of success, 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='virDomainSetPerfEvents' file='python'> + <info>Enable or disable the particular list of perf events</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 perf events parameter object'/> + <arg name='flags' type='int' info='an OR'ed set of virDomainModificationImpact'/> + </function> <function name='virDomainSetInterfaceParameters' file='python'> <info>Change the bandwidth tunables for a interface device</info> <arg name='dom' type='virDomainPtr' info='pointer to the domain'/> diff --git a/libvirt-override.c b/libvirt-override.c index ce36280..ee355da 100644 --- a/libvirt-override.c +++ b/libvirt-override.c @@ -8607,6 +8607,102 @@ libvirt_virDomainGetFSInfo(PyObject *self ATTRIBUTE_UNUSED, #endif /* LIBVIR_CHECK_VERSION(1, 2, 11) */ +#if LIBVIR_CHECK_VERSION(1, 3, 3) +static PyObject * +libvirt_virDomainGetPerfEvents(PyObject *self ATTRIBUTE_UNUSED, + PyObject *args) +{ + PyObject *pyobj_domain; + virDomainPtr domain; + virTypedParameterPtr params = NULL; + int nparams = 0; + PyObject *dict = NULL; + unsigned int flags; + int rc; + + if (!PyArg_ParseTuple(args, (char *) "OI:virDomainGetPerfEvents", + &pyobj_domain, &flags)) + return NULL; + domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain); + + LIBVIRT_BEGIN_ALLOW_THREADS; + rc = virDomainGetPerfEvents(domain, ¶ms, &nparams, flags); + LIBVIRT_END_ALLOW_THREADS; + if (rc < 0) + return VIR_PY_NONE; + + if (!(dict = getPyVirTypedParameter(params, nparams))) + goto cleanup; + + cleanup: + virTypedParamsFree(params, nparams); + return dict; +} + +static PyObject * +libvirt_virDomainSetPerfEvents(PyObject *self ATTRIBUTE_UNUSED, + PyObject *args) +{ + virDomainPtr domain; + PyObject *pyobj_domain, *info; + PyObject *ret = NULL; + int i_retval; + int nparams = 0; + Py_ssize_t size = 0; + unsigned int flags; + virTypedParameterPtr params = NULL, new_params = NULL; + + if (!PyArg_ParseTuple(args, + (char *)"OOI:virDomainSetPerfEvents", + &pyobj_domain, &info, &flags)) + return NULL; + domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain); + + if ((size = PyDict_Size(info)) < 0) + return NULL; + + if (size == 0) { + PyErr_Format(PyExc_LookupError, + "Need non-empty dictionary to set attributes"); + return NULL; + } + + LIBVIRT_BEGIN_ALLOW_THREADS; + i_retval = virDomainGetPerfEvents(domain, ¶ms, &nparams, flags); + LIBVIRT_END_ALLOW_THREADS; + + if (i_retval < 0) + return VIR_PY_INT_FAIL; + + if (nparams == 0) { + PyErr_Format(PyExc_LookupError, + "Domain has no settable attributes"); + return NULL; + } + + new_params = setPyVirTypedParameter(info, params, nparams); + if (!new_params) + goto cleanup; + + LIBVIRT_BEGIN_ALLOW_THREADS; + i_retval = virDomainSetPerfEvents(domain, new_params, size, flags); + LIBVIRT_END_ALLOW_THREADS; + + if (i_retval < 0) { + ret = VIR_PY_INT_FAIL; + goto cleanup; + } + + ret = VIR_PY_INT_SUCCESS; + + cleanup: + virTypedParamsFree(params, nparams); + virTypedParamsFree(new_params, size); + return ret; +} +#endif /* LIBVIR_CHECK_VERSION(1, 3, 3) */ + + /************************************************************************ * * * The registration stuff * @@ -8810,6 +8906,10 @@ static PyMethodDef libvirtMethods[] = { #if LIBVIR_CHECK_VERSION(1, 2, 14) {(char *) "virDomainInterfaceAddresses", libvirt_virDomainInterfaceAddresses, METH_VARARGS, NULL}, #endif /* LIBVIR_CHECK_VERSION(1, 2, 14) */ +#if LIBVIR_CHECK_VERSION(1, 3, 3) + {(char *) "virDomainGetPerfEvents", libvirt_virDomainGetPerfEvents, METH_VARARGS, NULL}, + {(char *) "virDomainSetPerfEvents", libvirt_virDomainSetPerfEvents, METH_VARARGS, NULL}, +#endif /* LIBVIR_CHECK_VERSION(1, 3, 3) */ {NULL, NULL, 0, NULL} }; |