/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
* Copyright (c) 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 F_VARIABLE_TRACER_H
#define F_VARIABLE_TRACER_H
#include "callback-trace-source.h"
#include <stdint.h>
namespace ns3 {
class FVTraceSourceBase {
public:
typedef CallbackTraceSource<double, double> ChangeNotifyCallback;
FVTraceSourceBase () {}
FVTraceSourceBase (FVTraceSourceBase const &o) {}
FVTraceSourceBase &operator = (FVTraceSourceBase const &o) {
return *this;
}
~FVTraceSourceBase () {}
void AddCallback (CallbackBase const & callback, TraceContext const & context) {
m_callback.AddCallback (callback, context);
}
void RemoveCallback (CallbackBase const & callback) {
m_callback.RemoveCallback (callback);
}
protected:
void notify (double oldVal, double newVal) {
if (oldVal != newVal)
{
m_callback (oldVal, newVal);
}
}
private:
ChangeNotifyCallback m_callback;
};
template <typename T>
class FVTraceSource : public FVTraceSourceBase
{
public:
};
}; // namespace ns3
#endif /* F_VARIABLE_TRACER_H */