From bb215d3c157d78c812145c292c36feacb666d035 Mon Sep 17 00:00:00 2001
From: Pavel Kirienko <pavel.kirienko@gmail.com>
Date: Tue, 11 Feb 2014 19:50:15 +0400
Subject: [PATCH] Map<>, TransferBufferManager - isEmpty() calls for runtime
 checks

---
 libuavcan/include/uavcan/internal/map.hpp     | 2 ++
 libuavcan/src/transport/transfer_listener.cpp | 8 +++++---
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/libuavcan/include/uavcan/internal/map.hpp b/libuavcan/include/uavcan/internal/map.hpp
index 704166f76a..32c3a7728a 100644
--- a/libuavcan/include/uavcan/internal/map.hpp
+++ b/libuavcan/include/uavcan/internal/map.hpp
@@ -261,6 +261,8 @@ public:
         removeWhere(YesPredicate());
     }
 
+    bool isEmpty() const { return (getNumStaticPairs() == 0) && (getNumDynamicPairs() == 0); }
+
     /// For testing
     unsigned int getNumStaticPairs() const
     {
diff --git a/libuavcan/src/transport/transfer_listener.cpp b/libuavcan/src/transport/transfer_listener.cpp
index d14837ce1a..b48c99f367 100644
--- a/libuavcan/src/transport/transfer_listener.cpp
+++ b/libuavcan/src/transport/transfer_listener.cpp
@@ -2,6 +2,7 @@
  * Copyright (C) 2014 Pavel Kirienko <pavel.kirienko@gmail.com>
  */
 
+#include <cstdlib>
 #include <uavcan/internal/transport/transfer_listener.hpp>
 
 namespace uavcan
@@ -68,10 +69,11 @@ int MultiFrameIncomingTransfer::read(unsigned int offset, uint8_t* data, unsigne
 /*
  * TransferListenerBase
  */
-void TransferListenerBase::handleReception(TransferReceiver& receiver, const RxFrame& frame)
+void TransferListenerBase::handleReception(TransferReceiver& receiver, const RxFrame& frame,
+                                           const TransferBufferManagerKey& bufmgr_key)
 {
-    (void)receiver;
-    (void)frame;
+    const TransferReceiver::ResultCode result = receiver.addFrame(frame, bufmgr_key);
+    (void)result;
 }
 
 }