From 7257642371f52a96c8d891795d090119437ea933 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Thu, 12 Sep 2013 16:21:24 +1000
Subject: perf: added perf_event_count() method

this allows drivers to get an event_count from a perf counter
---
 src/modules/systemlib/perf_counter.h | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/modules/systemlib/perf_counter.h')

diff --git a/src/modules/systemlib/perf_counter.h b/src/modules/systemlib/perf_counter.h
index 4cd8b67a1..e1e3cbe95 100644
--- a/src/modules/systemlib/perf_counter.h
+++ b/src/modules/systemlib/perf_counter.h
@@ -135,6 +135,14 @@ __EXPORT extern void		perf_print_all(void);
  */
 __EXPORT extern void		perf_reset_all(void);
 
+/**
+ * Return current event_count
+ *
+ * @param handle		The counter returned from perf_alloc.
+ * @return			event_count
+ */
+__EXPORT extern uint64_t	perf_event_count(perf_counter_t handle);
+
 __END_DECLS
 
 #endif
-- 
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