From 099dd40657cfcb4787dc978d402437d7fb430cee Mon Sep 17 00:00:00 2001
From: Mark Pizzolato <mark@infocomm.com>
Date: Wed, 18 Nov 2015 09:41:16 -0800
Subject: [PATCH] SCP: Add sim_activate_after_abs API like sim_activate_abs
 only specifying a used time delay.

---
 scp.c | 12 ++++++++++++
 scp.h |  2 ++
 2 files changed, 14 insertions(+)

diff --git a/scp.c b/scp.c
index 0bfbd611..2921aa05 100644
--- a/scp.c
+++ b/scp.c
@@ -8447,6 +8447,18 @@ else
         reason  =       result (SCPE_OK if ok)
 */
 
+t_stat sim_activate_after_abs (UNIT *uptr, int32 event_time)
+{
+return _sim_activate_after_abs (uptr, event_time);
+}
+
+t_stat _sim_activate_after_abs (UNIT *uptr, int32 event_time)
+{
+AIO_ACTIVATE (_sim_activate_after_abs, uptr, event_time);
+sim_cancel (uptr);
+return _sim_activate_after (uptr, event_time);
+}
+
 t_stat sim_activate_after (UNIT *uptr, int32 event_time)
 {
 return _sim_activate_after (uptr, event_time);
diff --git a/scp.h b/scp.h
index 039f8102..b76ee0e5 100644
--- a/scp.h
+++ b/scp.h
@@ -118,6 +118,8 @@ t_stat sim_activate_abs (UNIT *uptr, int32 interval);
 t_stat sim_activate_notbefore (UNIT *uptr, int32 rtime);
 t_stat sim_activate_after (UNIT *uptr, int32 usecs_walltime);
 t_stat _sim_activate_after (UNIT *uptr, int32 usecs_walltime);
+t_stat sim_activate_after_abs (UNIT *uptr, int32 usecs_walltime);
+t_stat _sim_activate_after_abs (UNIT *uptr, int32 usecs_walltime);
 t_stat sim_cancel (UNIT *uptr);
 t_bool sim_is_active (UNIT *uptr);
 int32 sim_activate_time (UNIT *uptr);