--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/devices/wifi/arf-mac-stations.h	Wed Oct 03 13:12:26 2007 +0200
@@ -0,0 +1,99 @@
+/* -*-  Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2005,2006 INRIA
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as 
+ * published by the Free Software Foundation;
+ *
+ * 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
+ */
+#ifndef ARF_MAC_STATIONS_H
+#define ARF_MAC_STATIONS_H
+
+#include "mac-stations.h"
+#include "mac-station.h"
+
+namespace ns3 {
+
+class ArfMacStations : public MacStations {
+public:
+  ArfMacStations (uint8_t nModes);
+  virtual ~ArfMacStations ();
+
+  uint8_t GetNModes (void) const;
+private:
+  virtual class MacStation *CreateStation (void);
+  uint8_t m_nModes;
+};
+
+
+class ArfMacStation : public MacStation
+{
+public:
+  ArfMacStation (ArfMacStations *stations,
+                 int minTimerTimeout,
+                 int minSuccessThreshold);
+  virtual ~ArfMacStation ();
+
+  virtual void ReportRxOk (double rxSnr, uint8_t txMode);
+
+  virtual void ReportRtsFailed (void);
+  virtual void ReportDataFailed (void);
+  virtual void ReportRtsOk (double ctsSnr, uint8_t ctsMode, uint8_t rtsSnr);
+  virtual void ReportDataOk (double ackSnr, uint8_t ackMode, uint8_t dataSnr);
+  virtual uint8_t GetDataMode (int size);
+  virtual uint8_t GetRtsMode (void);
+  virtual uint8_t SnrToSnr (double snr);
+
+private:
+  ArfMacStations *m_stations;
+
+  int m_timer;
+  int m_success;
+  int m_failed;
+  bool m_recovery;
+  int m_retry;
+  
+  int m_timerTimeout;
+  int m_successThreshold;
+
+  int m_rate;
+  
+  int m_minTimerTimeout;
+  int m_minSuccessThreshold;
+  
+private:
+  virtual void ReportRecoveryFailure (void);
+  virtual void ReportFailure (void);
+
+  int GetMaxRate (void);
+  int GetMinRate (void);
+
+  bool NeedRecoveryFallback (void);
+  bool NeedNormalFallback (void);
+  
+protected:
+  int GetMinTimerTimeout (void);
+  int GetMinSuccessThreshold (void);
+  
+  int GetTimerTimeout (void);
+  int GetSuccessThreshold (void);
+  
+  void SetTimerTimeout (int timerTimeout);
+  void SetSuccessThreshold (int successThreshold);
+};
+
+}; // namespace ns3
+
+#endif /* ARF_MAC_STATIONS_H */