diff options
Diffstat (limited to 'tools/perf/util/python.c')
-rw-r--r-- | tools/perf/util/python.c | 92 |
1 files changed, 91 insertions, 1 deletions
diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c index ead3afd2d996..21e2da1ec0c6 100644 --- a/tools/perf/util/python.c +++ b/tools/perf/util/python.c @@ -626,6 +626,92 @@ static int pyrf_thread_map__setup_types(void) return PyType_Ready(&pyrf_thread_map__type); } +struct pyrf_counts_values { + PyObject_HEAD + + struct perf_counts_values values; +}; + +static const char pyrf_counts_values__doc[] = PyDoc_STR("perf counts values object."); + +static void pyrf_counts_values__delete(struct pyrf_counts_values *pcounts_values) +{ + Py_TYPE(pcounts_values)->tp_free((PyObject *)pcounts_values); +} + +#define counts_values_member_def(member, ptype, help) \ + { #member, ptype, \ + offsetof(struct pyrf_counts_values, values.member), \ + 0, help } + +static PyMemberDef pyrf_counts_values_members[] = { + counts_values_member_def(val, T_ULONG, "Value of event"), + counts_values_member_def(ena, T_ULONG, "Time for which enabled"), + counts_values_member_def(run, T_ULONG, "Time for which running"), + counts_values_member_def(id, T_ULONG, "Unique ID for an event"), + counts_values_member_def(lost, T_ULONG, "Num of lost samples"), + { .name = NULL, }, +}; + +static PyObject *pyrf_counts_values_get_values(struct pyrf_counts_values *self, void *closure) +{ + PyObject *vals = PyList_New(5); + + if (!vals) + return NULL; + for (int i = 0; i < 5; i++) + PyList_SetItem(vals, i, PyLong_FromLong(self->values.values[i])); + + return vals; +} + +static int pyrf_counts_values_set_values(struct pyrf_counts_values *self, PyObject *list, + void *closure) +{ + Py_ssize_t size; + PyObject *item = NULL; + + if (!PyList_Check(list)) { + PyErr_SetString(PyExc_TypeError, "Value assigned must be a list"); + return -1; + } + + size = PyList_Size(list); + for (Py_ssize_t i = 0; i < size; i++) { + item = PyList_GetItem(list, i); + if (!PyLong_Check(item)) { + PyErr_SetString(PyExc_TypeError, "List members should be numbers"); + return -1; + } + self->values.values[i] = PyLong_AsLong(item); + } + + return 0; +} + +static PyGetSetDef pyrf_counts_values_getset[] = { + {"values", (getter)pyrf_counts_values_get_values, (setter)pyrf_counts_values_set_values, + "Name field", NULL}, + { .name = NULL, }, +}; + +static PyTypeObject pyrf_counts_values__type = { + PyVarObject_HEAD_INIT(NULL, 0) + .tp_name = "perf.counts_values", + .tp_basicsize = sizeof(struct pyrf_counts_values), + .tp_dealloc = (destructor)pyrf_counts_values__delete, + .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE, + .tp_doc = pyrf_counts_values__doc, + .tp_members = pyrf_counts_values_members, + .tp_getset = pyrf_counts_values_getset, +}; + +static int pyrf_counts_values__setup_types(void) +{ + pyrf_counts_values__type.tp_new = PyType_GenericNew; + return PyType_Ready(&pyrf_counts_values__type); +} + struct pyrf_evsel { PyObject_HEAD @@ -1475,7 +1561,8 @@ PyMODINIT_FUNC PyInit_perf(void) pyrf_evlist__setup_types() < 0 || pyrf_evsel__setup_types() < 0 || pyrf_thread_map__setup_types() < 0 || - pyrf_cpu_map__setup_types() < 0) + pyrf_cpu_map__setup_types() < 0 || + pyrf_counts_values__setup_types() < 0) return module; /* The page_size is placed in util object. */ @@ -1520,6 +1607,9 @@ PyMODINIT_FUNC PyInit_perf(void) Py_INCREF(&pyrf_cpu_map__type); PyModule_AddObject(module, "cpu_map", (PyObject*)&pyrf_cpu_map__type); + Py_INCREF(&pyrf_counts_values__type); + PyModule_AddObject(module, "counts_values", (PyObject *)&pyrf_counts_values__type); + dict = PyModule_GetDict(module); if (dict == NULL) goto error; |