--- a
+++ b/src/policies/DIF/RMT/Scheduler/LongestQFirst/LongestQFirst.cc
@@ -0,0 +1,51 @@
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with this program. If not, see http://www.gnu.org/licenses/.
+//
+
+#include "LongestQFirst.h"
+
+Define_Module(LongestQFirst);
+
+void LongestQFirst::processQueues(RMTPort* port, RMTQueueType direction)
+{
+
+ if (direction == RMTQueue::OUTPUT)
+ {
+ if (port->isReady())
+ {
+ port->setBusy();
+
+ RMTQueue* outQ = port->getLongestQueue(RMTQueue::OUTPUT);
+ outQ->startTransmitting();
+ }
+ else
+ {
+ waitingOnOutput[port] += 1;
+ }
+ }
+ else if (direction == RMTQueue::INPUT)
+ {
+ if (inputBusy[port] != true)
+ {
+ inputBusy[port] = true;
+
+ RMTQueue* inQ = port->getLongestQueue(RMTQueue::INPUT);
+ inQ->startTransmitting();
+ }
+ else
+ {
+ waitingOnInput[port] += 1;
+ }
+ }
+}