[PATCH v6 05/27] perf tool: Add perf_tool__init

Ian Rogers
2024-07-18T01:00:49Z

Add init function that behaves like perf_tool__fill_defaults but
assumes all values haven't been initialized.

Signed-off-by: Ian Rogers <irogers@google.com>
Reviewed-by: Adrian Hunter <adrian.hunter@intel.com>
---
tools/perf/util/tool.c | 58 ++++++++++++++++++++++++++++++++++++++++++
tools/perf/util/tool.h | 1 +
2 files changed, 59 insertions(+)

diff --git a/tools/perf/util/tool.c b/tools/perf/util/tool.c
index 17219ecb8fa6..cbd9b888bd73 100644
--- a/tools/perf/util/tool.c
+++ b/tools/perf/util/tool.c
@@ -230,6 +230,64 @@ static int perf_session__process_compressed_event_stub(struct perf_session *sess
return 0;
}

+void perf_tool__init(struct perf_tool *tool, bool ordered_events)
+{
+ tool->ordered_events = ordered_events;
+ tool->ordering_requires_timestamps = false;
+ tool->namespace_events = false;
+ tool->cgroup_events = false;
+ tool->no_warn = false;
+ tool->show_feat_hdr = SHOW_FEAT_NO_HEADER;
+
+ tool->sample = process_event_sample_stub;
+ tool->mmap = process_event_stub;
+ tool->mmap2 = process_event_stub;
+ tool->comm = process_event_stub;
+ tool->namespaces = process_event_stub;
+ tool->cgroup = process_event_stub;
+ tool->fork = process_event_stub;
+ tool->exit = process_event_stub;
+ tool->lost = perf_event__process_lost;
+ tool->lost_samples = perf_event__process_lost_samples;
+ tool->aux = perf_event__process_aux;
+ tool->itrace_start = perf_event__process_itrace_start;
+ tool->context_switch = perf_event__process_switch;
+ tool->ksymbol = perf_event__process_ksymbol;
+ tool->bpf = perf_event__process_bpf;
+ tool->text_poke = perf_event__process_text_poke;
+ tool->aux_output_hw_id = perf_event__process_aux_output_hw_id;
+ tool->read = process_event_sample_stub;
+ tool->throttle = process_event_stub;
+ tool->unthrottle = process_event_stub;
+ tool->attr = process_event_synth_attr_stub;
+ tool->event_update = process_event_synth_event_update_stub;
+ tool->tracing_data = process_event_synth_tracing_data_stub;
+ tool->build_id = process_event_op2_stub;
+
+ if (ordered_events)
+ tool->finished_round = perf_event__process_finished_round;
+ else
+ tool->finished_round = process_finished_round_stub;
+
+ tool->id_index = process_event_op2_stub;
+ tool->auxtrace_info = process_event_op2_stub;
+ tool->auxtrace = process_event_auxtrace_stub;
+ tool->auxtrace_error = process_event_op2_stub;
+ tool->thread_map = process_event_thread_map_stub;
+ tool->cpu_map = process_event_cpu_map_stub;
+ tool->stat_config = process_event_stat_config_stub;
+ tool->stat = process_stat_stub;
+ tool->stat_round = process_stat_round_stub;
+ tool->time_conv = process_event_time_conv_stub;
+ tool->feature = process_event_op2_stub;
+#ifdef HAVE_ZSTD_SUPPORT
+ tool->compressed = perf_session__process_compressed_event;
+#else
+ tool->compressed = perf_session__process_compressed_event_stub;
+#endif
+ tool->finished_init = process_event_op2_stub;
+}
+
void perf_tool__fill_defaults(struct perf_tool *tool)
{
if (tool->sample == NULL)
diff --git a/tools/perf/util/tool.h b/tools/perf/util/tool.h
index 7913b698033a..897c6c44b6b2 100644
--- a/tools/perf/util/tool.h
+++ b/tools/perf/util/tool.h
@@ -88,6 +88,7 @@ struct perf_tool {
enum show_feature_header show_feat_hdr;
};

+void perf_tool__init(struct perf_tool *tool, bool ordered_events);
void perf_tool__fill_defaults(struct perf_tool *tool);

bool perf_tool__compressed_is_stub(const struct perf_tool *tool);
--
2.45.2.1089.g2a221341d9-goog