From 6eb660f11a106b3f01be26cf3d24bac1357ad004 Mon Sep 17 00:00:00 2001
From: Pavel Kirienko <pavel.kirienko@gmail.com>
Date: Thu, 20 Mar 2014 23:27:02 +0400
Subject: [PATCH] ISystemClock::adjustUtc() accepts only relative offset now

---
 libuavcan/include/uavcan/system_clock.hpp | 5 ++---
 libuavcan/test/clock.hpp                  | 4 ++--
 2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/libuavcan/include/uavcan/system_clock.hpp b/libuavcan/include/uavcan/system_clock.hpp
index 209f0bc8c5..e442159142 100644
--- a/libuavcan/include/uavcan/system_clock.hpp
+++ b/libuavcan/include/uavcan/system_clock.hpp
@@ -37,11 +37,10 @@ public:
 
     /**
      * Set the UTC system clock.
-     * @param [in] timestamp New UTC timestamp. Avoid when possible.
-     * @param [in] offset    Current UTC time error. More precise than just timestamp, use it if possible.
+     * @param [in] adjustment Amount of time to add to the clock value.
      * For POSIX refer to adjtime(), settimeofday().
      */
-    virtual void adjustUtc(UtcTime new_time, UtcDuration offset) = 0;
+    virtual void adjustUtc(UtcDuration adjustment) = 0;
 };
 
 }
diff --git a/libuavcan/test/clock.hpp b/libuavcan/test/clock.hpp
index 8cafe9545e..f399ece319 100644
--- a/libuavcan/test/clock.hpp
+++ b/libuavcan/test/clock.hpp
@@ -42,7 +42,7 @@ public:
         return uavcan::UtcTime::fromUSec(utc);
     }
 
-    void adjustUtc(uavcan::UtcTime, uavcan::UtcDuration)
+    void adjustUtc(uavcan::UtcDuration)
     {
         assert(0);
     }
@@ -76,7 +76,7 @@ public:
         return uavcan::UtcTime::fromUSec(uint64_t(tv.tv_sec) * 1000000UL + tv.tv_usec);
     }
 
-    void adjustUtc(uavcan::UtcTime, uavcan::UtcDuration)
+    void adjustUtc(uavcan::UtcDuration)
     {
         assert(0);
     }