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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */ |
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2 /* |
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3 * Copyright (c) 2006 INRIA |
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4 * All rights reserved. |
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5 * |
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6 * This program is free software; you can redistribute it and/or modify |
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7 * it under the terms of the GNU General Public License version 2 as |
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8 * published by the Free Software Foundation; |
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9 * |
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10 * This program is distributed in the hope that it will be useful, |
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11 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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13 * GNU General Public License for more details. |
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14 * |
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15 * You should have received a copy of the GNU General Public License |
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16 * along with this program; if not, write to the Free Software |
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17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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18 * |
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19 * Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr> |
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20 */ |
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21 |
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22 #ifndef F_VARIABLE_TRACER_H |
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23 #define F_VARIABLE_TRACER_H |
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24 |
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25 #include "callback-trace-source.h" |
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26 #include <stdint.h> |
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27 |
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28 namespace ns3 { |
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29 |
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30 class FVTraceSourceBase { |
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31 public: |
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32 typedef CallbackTraceSource<double, double> ChangeNotifyCallback; |
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33 |
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34 FVTraceSourceBase () {} |
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35 FVTraceSourceBase (FVTraceSourceBase const &o) {} |
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36 FVTraceSourceBase &operator = (FVTraceSourceBase const &o) { |
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37 return *this; |
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38 } |
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39 |
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40 ~FVTraceSourceBase () {} |
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41 |
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42 void AddCallback (CallbackBase const & callback, TraceContext const & context) { |
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43 m_callback.AddCallback (callback, context); |
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44 } |
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45 void RemoveCallback (CallbackBase const & callback) { |
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46 m_callback.RemoveCallback (callback); |
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47 } |
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48 protected: |
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49 void notify (double oldVal, double newVal) { |
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50 if (oldVal != newVal) |
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51 { |
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52 m_callback (oldVal, newVal); |
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53 } |
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54 } |
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55 private: |
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56 ChangeNotifyCallback m_callback; |
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57 }; |
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58 |
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59 template <typename T> |
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60 class FVTraceSource : public FVTraceSourceBase |
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61 { |
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62 public: |
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63 }; |
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64 |
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65 }; // namespace ns3 |
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66 |
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67 #endif /* F_VARIABLE_TRACER_H */ |