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PortCallBack.h

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00001 // -*- C++ -*-
00020 /*
00021  * $Log: PortCallBack.h,v $
00022  * Revision 1.2  2007/01/21 12:56:35  n-ando
00023  * virtual dtors were defined.
00024  *
00025  * Revision 1.1  2006/12/02 18:51:18  n-ando
00026  * The first commitment.
00027  *
00028  *
00029  */
00030 
00031 #ifndef PortCallBack_h
00032 #define PortCallBack_h
00033 
00034 namespace RTC
00035 {
00036   //============================================================
00037   // callback functor base classes
00052   template <class DataType>
00053   struct OnWrite
00054   {
00055     virtual ~OnWrite(){}
00056     virtual void operator()(const DataType& value) = 0;
00057   };
00058   
00073   template <class DataType>
00074   struct OnWriteConvert
00075   {
00076     virtual ~OnWriteConvert(){}
00077     virtual DataType operator()(const DataType& value) = 0;
00078   };
00079   
00094   template <class DataType>
00095   struct OnRead
00096   {
00097     virtual ~OnRead(){}
00098     virtual void operator()() = 0;
00099   };
00100   
00115   template <class DataType>
00116   struct OnReadConvert
00117   {
00118     virtual ~OnReadConvert(){}
00119     virtual DataType operator()(const DataType& value) = 0;
00120   };
00121   
00136   template <class DataType>
00137   struct OnOverflow
00138   {
00139     virtual ~OnOverflow(){}
00140     virtual void operator()(const DataType& value) = 0;
00141   };
00142   
00156   template <class DataType>
00157   struct OnUnderflow
00158   {
00159     virtual ~OnUnderflow(){}
00160     virtual DataType operator()() = 0;
00161   };
00162   
00163 };
00164 #endif // PortCallBack_h

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