From d1b335b36e30020ded4a00cc5ace911ba499965b Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Wed, 19 Feb 2020 23:10:13 -0700
Subject: [PATCH] expose PlaybackBuffer::reservation and make the member const

---
 libs/pbd/pbd/playback_buffer.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libs/pbd/pbd/playback_buffer.h b/libs/pbd/pbd/playback_buffer.h
index a7013b2110..d41f7420b6 100644
--- a/libs/pbd/pbd/playback_buffer.h
+++ b/libs/pbd/pbd/playback_buffer.h
@@ -172,10 +172,11 @@ public:
 
 	guint read_ptr() const { return read_idx; }
 	guint reserved_size() const { return reserved; }
+	guint reservation_size() const { return reservation; }
 
 private:
 	T *buf;
-	guint reservation;
+	const guint reservation;
 	guint size;
 	guint size_mask;