[PATCH v2 04/13] perf parse-events: Add more comments to parse_events_state

[Ian Rogers <irogers@google.com>]

Improve documentation of struct parse_events_state.

Signed-off-by: Ian Rogers <irogers@google.com>
---
 tools/perf/util/parse-events.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h
index b0eb95f93e9c..b37e5ee193a8 100644
--- a/tools/perf/util/parse-events.h
+++ b/tools/perf/util/parse-events.h
@@ -121,17 +121,25 @@ struct parse_events_error {
 };
 
 struct parse_events_state {
+	/* The list parsed events are placed on. */
 	struct list_head	   list;
+	/* The updated index used by entries as they are added. */
 	int			   idx;
+	/* Error information. */
 	struct parse_events_error *error;
+	/* Used by BPF event creation. */
 	struct evlist		  *evlist;
+	/* Holds returned terms for term parsing. */
 	struct list_head	  *terms;
+	/* Start token. */
 	int			   stoken;
+	/* Special fake PMU marker for testing. */
 	struct perf_pmu		  *fake_pmu;
 	/* If non-null, when wildcard matching only match the given PMU. */
 	const char		  *pmu_filter;
 	/* Should PE_LEGACY_NAME tokens be generated for config terms? */
 	bool			   match_legacy_cache_terms;
+	/* Were multiple PMUs scanned to find events? */
 	bool			   wild_card_pmus;
 };
 
-- 
2.41.0.162.gfafddb0af9-goog