From 9dc63cee53da8694a2de5187e9190439306afe12 Mon Sep 17 00:00:00 2001
From: Con Kolivas <kernel@kolivas.org>
Date: Tue, 20 Aug 2013 22:35:38 +1000
Subject: [PATCH] Provide cgtimer_to_ms helper functions.

---
 util.c | 19 +++++++++++++++++++
 util.h |  1 +
 2 files changed, 20 insertions(+)

diff --git a/util.c b/util.c
index f2272ab0..28ac02d6 100644
--- a/util.c
+++ b/util.c
@@ -921,6 +921,15 @@ void cgsleep_us_r(cgtimer_t *ts_start, int64_t us)
 	nanosleep_abstime(&ts_end);
 }
 
+static int timespec_to_ms(struct timespec *ts)
+{
+	return ts->tv_sec * 1000 + ts->tv_nsec / 1000000;
+}
+
+int cgtimer_to_ms(cgtimer_t *cgt)
+{
+	return timespec_to_ms(cgt);
+}
 #else
 void cgtimer_time(cgtimer_t *ts_start)
 {
@@ -956,6 +965,16 @@ void cgsleep_us_r(cgtimer_t *ts_start, int64_t us)
 
 	cgsleep_ms_r(ts_start, ms);
 }
+
+static int timeval_to_ms(struct timeval *tv)
+{
+	return tv->tv_sec * 1000 + tv->tv_usec / 1000;
+}
+
+int cgtimer_to_ms(cgtimer_t *cgt)
+{
+	return timeval_to_ms(cgt);
+}
 #endif
 
 void cgsleep_ms(int ms)
diff --git a/util.h b/util.h
index d864bc5a..53efda61 100644
--- a/util.h
+++ b/util.h
@@ -90,6 +90,7 @@ void cgtimer_time(cgtimer_t *ts_start);
 #define cgsleep_prepare_r(ts_start) cgtimer_time(ts_start)
 void cgsleep_ms_r(cgtimer_t *ts_start, int ms);
 void cgsleep_us_r(cgtimer_t *ts_start, int64_t us);
+int cgtimer_to_ms(cgtimer_t *cgt);
 double us_tdiff(struct timeval *end, struct timeval *start);
 double tdiff(struct timeval *end, struct timeval *start);
 bool stratum_send(struct pool *pool, char *s, ssize_t len);