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perf python: Add member access to a number of evsel variables

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Most variables are part of the perf_event_attr, so that they may be
queried and modified.

Reviewed-by: Howard Chu <howardchu95@gmail.com>
Signed-off-by: Ian Rogers <irogers@google.com>
Acked-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Link: https://lore.kernel.org/r/20250228222308.626803-6-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
This commit is contained in:
Ian Rogers
2025-02-28 14:23:02 -08:00
committed by Namhyung Kim
parent d8e1767779
commit cc8bf352dd
1 changed files with 23 additions and 0 deletions
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23
tools/perf/util/python.c
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@@ -811,6 +811,28 @@ static PyMethodDef pyrf_evsel__methods[] = {
{ .ml_name = NULL, }
};
#define evsel_member_def(member, ptype, help) \
{ #member, ptype, \
offsetof(struct pyrf_evsel, evsel.member), \
0, help }
#define evsel_attr_member_def(member, ptype, help) \
{ #member, ptype, \
offsetof(struct pyrf_evsel, evsel.core.attr.member), \
0, help }
static PyMemberDef pyrf_evsel__members[] = {
evsel_member_def(tracking, T_BOOL, "tracking event."),
evsel_attr_member_def(type, T_UINT, "attribute type."),
evsel_attr_member_def(size, T_UINT, "attribute size."),
evsel_attr_member_def(config, T_ULONGLONG, "attribute config."),
evsel_attr_member_def(sample_period, T_ULONGLONG, "attribute sample_period."),
evsel_attr_member_def(sample_type, T_ULONGLONG, "attribute sample_type."),
evsel_attr_member_def(read_format, T_ULONGLONG, "attribute read_format."),
evsel_attr_member_def(wakeup_events, T_UINT, "attribute wakeup_events."),
{ .name = NULL, },
};
static const char pyrf_evsel__doc[] = PyDoc_STR("perf event selector list object.");
static PyTypeObject pyrf_evsel__type = {
@@ -820,6 +842,7 @@ static PyTypeObject pyrf_evsel__type = {
.tp_dealloc = (destructor)pyrf_evsel__delete,
.tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE,
.tp_doc = pyrf_evsel__doc,
.tp_members = pyrf_evsel__members,
.tp_methods = pyrf_evsel__methods,
.tp_init = (initproc)pyrf_evsel__init,
.tp_str = pyrf_evsel__str,