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-rw-r--r--tools/perf/util/python.c134
1 files changed, 122 insertions, 12 deletions
diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c
index a9ac0504aab..7624324efad 100644
--- a/tools/perf/util/python.c
+++ b/tools/perf/util/python.c
@@ -187,16 +187,119 @@ static PyTypeObject pyrf_throttle_event__type = {
.tp_repr = (reprfunc)pyrf_throttle_event__repr,
};
+static char pyrf_lost_event__doc[] = PyDoc_STR("perf lost event object.");
+
+static PyMemberDef pyrf_lost_event__members[] = {
+ sample_members
+ member_def(lost_event, id, T_ULONGLONG, "event id"),
+ member_def(lost_event, lost, T_ULONGLONG, "number of lost events"),
+ { .name = NULL, },
+};
+
+static PyObject *pyrf_lost_event__repr(struct pyrf_event *pevent)
+{
+ PyObject *ret;
+ char *s;
+
+ if (asprintf(&s, "{ type: lost, id: %#" PRIx64 ", "
+ "lost: %#" PRIx64 " }",
+ pevent->event.lost.id, pevent->event.lost.lost) < 0) {
+ ret = PyErr_NoMemory();
+ } else {
+ ret = PyString_FromString(s);
+ free(s);
+ }
+ return ret;
+}
+
+static PyTypeObject pyrf_lost_event__type = {
+ PyVarObject_HEAD_INIT(NULL, 0)
+ .tp_name = "perf.lost_event",
+ .tp_basicsize = sizeof(struct pyrf_event),
+ .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE,
+ .tp_doc = pyrf_lost_event__doc,
+ .tp_members = pyrf_lost_event__members,
+ .tp_repr = (reprfunc)pyrf_lost_event__repr,
+};
+
+static char pyrf_read_event__doc[] = PyDoc_STR("perf read event object.");
+
+static PyMemberDef pyrf_read_event__members[] = {
+ sample_members
+ member_def(read_event, pid, T_UINT, "event pid"),
+ member_def(read_event, tid, T_UINT, "event tid"),
+ { .name = NULL, },
+};
+
+static PyObject *pyrf_read_event__repr(struct pyrf_event *pevent)
+{
+ return PyString_FromFormat("{ type: read, pid: %u, tid: %u }",
+ pevent->event.read.pid,
+ pevent->event.read.tid);
+ /*
+ * FIXME: return the array of read values,
+ * making this method useful ;-)
+ */
+}
+
+static PyTypeObject pyrf_read_event__type = {
+ PyVarObject_HEAD_INIT(NULL, 0)
+ .tp_name = "perf.read_event",
+ .tp_basicsize = sizeof(struct pyrf_event),
+ .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE,
+ .tp_doc = pyrf_read_event__doc,
+ .tp_members = pyrf_read_event__members,
+ .tp_repr = (reprfunc)pyrf_read_event__repr,
+};
+
+static char pyrf_sample_event__doc[] = PyDoc_STR("perf sample event object.");
+
+static PyMemberDef pyrf_sample_event__members[] = {
+ sample_members
+ member_def(perf_event_header, type, T_UINT, "event type"),
+ { .name = NULL, },
+};
+
+static PyObject *pyrf_sample_event__repr(struct pyrf_event *pevent)
+{
+ PyObject *ret;
+ char *s;
+
+ if (asprintf(&s, "{ type: sample }") < 0) {
+ ret = PyErr_NoMemory();
+ } else {
+ ret = PyString_FromString(s);
+ free(s);
+ }
+ return ret;
+}
+
+static PyTypeObject pyrf_sample_event__type = {
+ PyVarObject_HEAD_INIT(NULL, 0)
+ .tp_name = "perf.sample_event",
+ .tp_basicsize = sizeof(struct pyrf_event),
+ .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE,
+ .tp_doc = pyrf_sample_event__doc,
+ .tp_members = pyrf_sample_event__members,
+ .tp_repr = (reprfunc)pyrf_sample_event__repr,
+};
+
static int pyrf_event__setup_types(void)
{
int err;
pyrf_mmap_event__type.tp_new =
pyrf_task_event__type.tp_new =
pyrf_comm_event__type.tp_new =
+ pyrf_lost_event__type.tp_new =
+ pyrf_read_event__type.tp_new =
+ pyrf_sample_event__type.tp_new =
pyrf_throttle_event__type.tp_new = PyType_GenericNew;
err = PyType_Ready(&pyrf_mmap_event__type);
if (err < 0)
goto out;
+ err = PyType_Ready(&pyrf_lost_event__type);
+ if (err < 0)
+ goto out;
err = PyType_Ready(&pyrf_task_event__type);
if (err < 0)
goto out;
@@ -206,20 +309,26 @@ static int pyrf_event__setup_types(void)
err = PyType_Ready(&pyrf_throttle_event__type);
if (err < 0)
goto out;
+ err = PyType_Ready(&pyrf_read_event__type);
+ if (err < 0)
+ goto out;
+ err = PyType_Ready(&pyrf_sample_event__type);
+ if (err < 0)
+ goto out;
out:
return err;
}
static PyTypeObject *pyrf_event__type[] = {
[PERF_RECORD_MMAP] = &pyrf_mmap_event__type,
- [PERF_RECORD_LOST] = &pyrf_mmap_event__type,
+ [PERF_RECORD_LOST] = &pyrf_lost_event__type,
[PERF_RECORD_COMM] = &pyrf_comm_event__type,
[PERF_RECORD_EXIT] = &pyrf_task_event__type,
[PERF_RECORD_THROTTLE] = &pyrf_throttle_event__type,
[PERF_RECORD_UNTHROTTLE] = &pyrf_throttle_event__type,
[PERF_RECORD_FORK] = &pyrf_task_event__type,
- [PERF_RECORD_READ] = &pyrf_mmap_event__type,
- [PERF_RECORD_SAMPLE] = &pyrf_mmap_event__type,
+ [PERF_RECORD_READ] = &pyrf_read_event__type,
+ [PERF_RECORD_SAMPLE] = &pyrf_sample_event__type,
};
static PyObject *pyrf_event__new(union perf_event *event)
@@ -247,7 +356,7 @@ struct pyrf_cpu_map {
static int pyrf_cpu_map__init(struct pyrf_cpu_map *pcpus,
PyObject *args, PyObject *kwargs)
{
- static char *kwlist[] = { "cpustr", NULL, NULL, };
+ static char *kwlist[] = { "cpustr", NULL };
char *cpustr = NULL;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|s",
@@ -316,7 +425,7 @@ struct pyrf_thread_map {
static int pyrf_thread_map__init(struct pyrf_thread_map *pthreads,
PyObject *args, PyObject *kwargs)
{
- static char *kwlist[] = { "pid", "tid", NULL, NULL, };
+ static char *kwlist[] = { "pid", "tid", NULL };
int pid = -1, tid = -1;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|ii",
@@ -418,7 +527,9 @@ static int pyrf_evsel__init(struct pyrf_evsel *pevsel,
"wakeup_events",
"bp_type",
"bp_addr",
- "bp_len", NULL, NULL, };
+ "bp_len",
+ NULL
+ };
u64 sample_period = 0;
u32 disabled = 0,
inherit = 0,
@@ -499,7 +610,7 @@ static PyObject *pyrf_evsel__open(struct pyrf_evsel *pevsel,
struct thread_map *threads = NULL;
PyObject *pcpus = NULL, *pthreads = NULL;
int group = 0, inherit = 0;
- static char *kwlist[] = {"cpus", "threads", "group", "inherit", NULL, NULL};
+ static char *kwlist[] = { "cpus", "threads", "group", "inherit", NULL };
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|OOii", kwlist,
&pcpus, &pthreads, &group, &inherit))
@@ -582,8 +693,7 @@ static PyObject *pyrf_evlist__mmap(struct pyrf_evlist *pevlist,
PyObject *args, PyObject *kwargs)
{
struct perf_evlist *evlist = &pevlist->evlist;
- static char *kwlist[] = {"pages", "overwrite",
- NULL, NULL};
+ static char *kwlist[] = { "pages", "overwrite", NULL };
int pages = 128, overwrite = false;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|ii", kwlist,
@@ -603,7 +713,7 @@ static PyObject *pyrf_evlist__poll(struct pyrf_evlist *pevlist,
PyObject *args, PyObject *kwargs)
{
struct perf_evlist *evlist = &pevlist->evlist;
- static char *kwlist[] = {"timeout", NULL, NULL};
+ static char *kwlist[] = { "timeout", NULL };
int timeout = -1, n;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|i", kwlist, &timeout))
@@ -674,7 +784,7 @@ static PyObject *pyrf_evlist__read_on_cpu(struct pyrf_evlist *pevlist,
struct perf_evlist *evlist = &pevlist->evlist;
union perf_event *event;
int sample_id_all = 1, cpu;
- static char *kwlist[] = {"cpu", "sample_id_all", NULL, NULL};
+ static char *kwlist[] = { "cpu", "sample_id_all", NULL };
int err;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "i|i", kwlist,
@@ -693,7 +803,7 @@ static PyObject *pyrf_evlist__read_on_cpu(struct pyrf_evlist *pevlist,
first = list_entry(evlist->entries.next, struct perf_evsel, node);
err = perf_event__parse_sample(event, first->attr.sample_type,
perf_evsel__sample_size(first),
- sample_id_all, &pevent->sample);
+ sample_id_all, &pevent->sample, false);
if (err)
return PyErr_Format(PyExc_OSError,
"perf: can't parse sample, err=%d", err);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-01-04 21:41:14 +0000