[PATCH v4 8/8] perf session: Introduce reader EOF function

[Alexey Bayduraev]

Introducing a function to check end-of-file status.

Signed-off-by: Alexey Bayduraev <alexey.v.bayduraev@xxxxxxxxxxxxxxx>
---
 tools/perf/util/session.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 9714881839e3..bca92ba7218a 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -2309,6 +2309,12 @@ reader__read_event(struct reader *rd, struct perf_session *session,
 	return err;
 }
 
+static inline bool
+reader__eof(struct reader *rd)
+{
+	return (rd->file_pos >= rd->data_size + rd->data_offset);
+}
+
 static int
 reader__process_events(struct reader *rd, struct perf_session *session,
 		       struct ui_progress *prog)
@@ -2336,7 +2342,7 @@ reader__process_events(struct reader *rd, struct perf_session *session,
 	if (session_done())
 		goto out;
 
-	if (rd->file_pos < rd->data_size + rd->data_offset)
+	if (!reader__eof(rd))
 		goto more;
 
 out:
-- 
2.19.0