From 79276543e665a53eb6f976c47f4c92e8faf844ba Mon Sep 17 00:00:00 2001
From: Josh Blum
Date: Wed, 12 Sep 2012 01:57:46 -0700
Subject: communicate downstream buffer reqs to upstream output allocator

---
 lib/gras_impl/messages.hpp | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'lib/gras_impl/messages.hpp')

diff --git a/lib/gras_impl/messages.hpp b/lib/gras_impl/messages.hpp
index d5bfc8b..e1a3565 100644
--- a/lib/gras_impl/messages.hpp
+++ b/lib/gras_impl/messages.hpp
@@ -52,6 +52,12 @@ struct BufferReturnMessage
     SBuffer buffer;
 };
 
+struct BufferHintMessage
+{
+    size_t history_bytes;
+    size_t reserve_bytes;
+    WeakToken token;
+};
 
 } //namespace gnuradio
 
-- 
cgit