From c091b3344badac6241b85c6cf2f7dacb0f06047c Mon Sep 17 00:00:00 2001
From: =?utf8?q?Bj=C3=B6rn=20Jacke?= <bj@sernet.de>
Date: Mon, 30 Aug 2010 12:10:29 +0200
Subject: [PATCH] lib/util: add function to query the monotonic clock with the
 required fallback to the realtime clock

---
 lib/util/time.c | 10 ++++++++++
 lib/util/time.h |  5 +++++
 2 files changed, 15 insertions(+)

diff --git a/lib/util/time.c b/lib/util/time.c
index 571219b810b..5557346b9b0 100644
--- a/lib/util/time.c
+++ b/lib/util/time.c
@@ -55,6 +55,16 @@ _PUBLIC_ void GetTimeOfDay(struct timeval *tval)
 #endif
 }
 
+/**
+a wrapper to preferably get the monotonic time
+**/
+_PUBLIC_ void clock_gettime_mono(struct timespec *tp)
+{
+	if (clock_gettime(CUSTOM_CLOCK_MONOTONIC,tp) != 0) {
+		clock_gettime(CLOCK_REALTIME,tp);
+	}
+}
+
 
 #define TIME_FIXUP_CONSTANT 11644473600LL
 
diff --git a/lib/util/time.h b/lib/util/time.h
index cf6dc1caa75..90890cdbc81 100644
--- a/lib/util/time.h
+++ b/lib/util/time.h
@@ -51,6 +51,11 @@ a gettimeofday wrapper
 _PUBLIC_ void GetTimeOfDay(struct timeval *tval);
 
 /**
+a wrapper to preferably get the monotonic time
+**/
+_PUBLIC_ void clock_gettime_mono(struct timespec *tp);
+
+/**
 interpret an 8 byte "filetime" structure to a time_t
 It's originally in "100ns units since jan 1st 1601"
 **/
-- 
2.11.4.GIT