From 7e1e10f9418848112b4b0447808bb2b504bd1c6d Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Mon, 30 Dec 2013 09:31:18 +1100
Subject: [PATCH] AP_HAL: added time_shift() scheduler API

used for log replay
---
 libraries/AP_HAL/Scheduler.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libraries/AP_HAL/Scheduler.h b/libraries/AP_HAL/Scheduler.h
index 24262ecb18..a2fdeca6ff 100644
--- a/libraries/AP_HAL/Scheduler.h
+++ b/libraries/AP_HAL/Scheduler.h
@@ -43,6 +43,11 @@ public:
        optional function to set timer speed in Hz
      */
     virtual void     set_timer_speed(uint16_t speed_hz) {}
+
+    /**
+       optional function to shift forward in time, used by log replay
+     */
+    virtual void     time_shift(uint32_t shift_ms) {}
 };
 
 #endif // __AP_HAL_SCHEDULER_H__