From 801990c1c26ad030e817d97f5ef49f52c14cd1ba Mon Sep 17 00:00:00 2001
From: Timo Sirainen <timo.sirainen@dovecot.fi>
Date: Wed, 25 May 2016 19:45:58 +0300
Subject: [PATCH] lib: Added timing_reset()

---
 src/lib/test-timing.c | 3 +++
 src/lib/timing.c      | 5 +++++
 src/lib/timing.h      | 3 +++
 3 files changed, 11 insertions(+)

diff --git a/src/lib/test-timing.c b/src/lib/test-timing.c
index e83df9f9bc..467e47d394 100644
--- a/src/lib/test-timing.c
+++ b/src/lib/test-timing.c
@@ -71,6 +71,9 @@ void test_timing(void)
 			timing_add_usecs(t, test_inputs[i][j]);
 			test_timing_verify(t, test_inputs[i], j+1);
 		}
+		timing_reset(t);
+		test_assert(timing_get_count(t) == 0);
+		test_assert(timing_get_max(t) == 0);
 		timing_deinit(&t);
 		test_end();
 	}
diff --git a/src/lib/timing.c b/src/lib/timing.c
index 18838c474e..9b8e2354fa 100644
--- a/src/lib/timing.c
+++ b/src/lib/timing.c
@@ -27,6 +27,11 @@ void timing_deinit(struct timing **_timing)
 	i_free_and_null(*_timing);
 }
 
+void timing_reset(struct timing *timing)
+{
+	memset(timing, 0, sizeof(*timing));
+}
+
 void timing_add_usecs(struct timing *timing, uint64_t usecs)
 {
 	if (timing->count < TIMING_SUBSAMPLING_BUFFER) {
diff --git a/src/lib/timing.h b/src/lib/timing.h
index 413dc2ed00..79536f9ed1 100644
--- a/src/lib/timing.h
+++ b/src/lib/timing.h
@@ -4,6 +4,9 @@
 struct timing *timing_init(void);
 void timing_deinit(struct timing **timing);
 
+/* Reset all events. */
+void timing_reset(struct timing *timing);
+
 /* Add a new event that took the specified number of usecs. */
 void timing_add_usecs(struct timing *timing, uint64_t usecs);