From 202ac1ff1efae8bf0499c46ec7e73271f3558db7 Mon Sep 17 00:00:00 2001
From: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
Date: Fri, 14 Aug 2009 12:25:16 +0200
Subject: [PATCH] bug 641: forgot to add files.

---
 src/devices/wifi/dcf.cc | 51 +++++++++++++++++++++++++++++++++++++++++
 src/devices/wifi/dcf.h  | 43 ++++++++++++++++++++++++++++++++++
 2 files changed, 94 insertions(+)
 create mode 100644 src/devices/wifi/dcf.cc
 create mode 100644 src/devices/wifi/dcf.h

diff --git a/src/devices/wifi/dcf.cc b/src/devices/wifi/dcf.cc
new file mode 100644
index 000000000..c49647ed7
--- /dev/null
+++ b/src/devices/wifi/dcf.cc
@@ -0,0 +1,51 @@
+/* -*-  Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2005 INRIA
+ *
+ * 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>
+ */
+#include "dcf.h"
+#include "ns3/uinteger.h"
+
+namespace ns3 {
+
+NS_OBJECT_ENSURE_REGISTERED (Dcf);
+
+TypeId 
+Dcf::GetTypeId (void)
+{
+  static TypeId tid = TypeId ("ns3::Dcf")
+    .SetParent<Object> ()
+    .AddAttribute ("MinCw", "The minimum value of the contention window.",
+                   UintegerValue (15),
+                   MakeUintegerAccessor (&Dcf::SetMinCw,
+                                         &Dcf::GetMinCw),
+                   MakeUintegerChecker<uint32_t> ())
+    .AddAttribute ("MaxCw", "The maximum value of the contention window.",
+                   UintegerValue (1023),
+                   MakeUintegerAccessor (&Dcf::SetMaxCw,
+                                         &Dcf::GetMaxCw),
+                   MakeUintegerChecker<uint32_t> ())
+    .AddAttribute ("Aifsn", "The AIFSN: the default value conforms to simple DCA.",
+                   UintegerValue (2),
+                   MakeUintegerAccessor (&Dcf::SetAifsn,
+                                         &Dcf::GetAifsn),
+                   MakeUintegerChecker<uint32_t> ())
+    ;
+  return tid;
+}
+
+} // namespace ns3
diff --git a/src/devices/wifi/dcf.h b/src/devices/wifi/dcf.h
new file mode 100644
index 000000000..d4fe39b36
--- /dev/null
+++ b/src/devices/wifi/dcf.h
@@ -0,0 +1,43 @@
+/* -*-  Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2005 INRIA
+ *
+ * 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 DCF_H
+#define DCF_H
+
+#include "ns3/object.h"
+
+namespace ns3 {
+
+class Dcf : public Object
+{
+ public:
+  static TypeId GetTypeId (void);
+
+  virtual void SetMinCw (uint32_t minCw) = 0;
+  virtual void SetMaxCw (uint32_t maxCw) = 0;
+  virtual void SetAifsn (uint32_t aifsn) = 0;
+  virtual uint32_t GetMinCw (void) const = 0;
+  virtual uint32_t GetMaxCw (void) const = 0;
+  virtual uint32_t GetAifsn (void) const = 0;
+};
+
+} // namespace ns3
+
+#endif /* DCF_H */