From aa356b37ac703cc3e4d19547f99fa25715c51291 Mon Sep 17 00:00:00 2001
From: Richard Fuchs <rfuchs@sipwise.com>
Date: Fri, 21 Feb 2025 08:01:08 -0400
Subject: [PATCH] MT#62181 wheeltimer: further encapsulate timer

We can now move the timer methods specific to the wheeltimer into
private scope and designate the wheeltimer class as friend.

Change-Id: I2b6bda406ff78733f1909948ed14d18d44b6f3c6
---
 core/sip/wheeltimer.h | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/core/sip/wheeltimer.h b/core/sip/wheeltimer.h
index 089695ef..ab9df65e 100644
--- a/core/sip/wheeltimer.h
+++ b/core/sip/wheeltimer.h
@@ -65,6 +65,13 @@ public:
 
     virtual void fire()=0;
 
+    // returns absolute expiry time in microseconds
+    uint64_t get_absolute_expiry()
+    {
+	return expires;
+    }
+
+private:
     void arm(uint64_t relative)
     {
 	if (expires)
@@ -89,14 +96,9 @@ public:
 	}
     }
 
-    // microseconds
-    uint64_t get_absolute_expiry()
-    {
-	return expires;
-    }
-
-private:
     uint64_t    expires; // absolute, microseconds, set after arming timer
+
+    friend class _wheeltimer;
 };
 
 #include "singleton.h"