Main Page | Namespace List | Class Hierarchy | Class List | File List | Namespace Members | Class Members | File Members | Related Pages

GrArbFunc.h

Go to the documentation of this file.
00001 /* -*- c++ -*- */ 00002 /* 00003 * Copyright 2002 Free Software Foundation, Inc. 00004 * 00005 * This file is part of GNU Radio 00006 * 00007 * GNU Radio is free software; you can redistribute it and/or modify 00008 * it under the terms of the GNU General Public License as published by 00009 * the Free Software Foundation; either version 2, or (at your option) 00010 * any later version. 00011 * 00012 * GNU Radio is distributed in the hope that it will be useful, 00013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00015 * GNU General Public License for more details. 00016 * 00017 * You should have received a copy of the GNU General Public License 00018 * along with GNU Radio; see the file COPYING. If not, write to 00019 * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, 00020 * Boston, MA 02111-1307, USA. 00021 */ 00022 00023 #ifndef _GRARBFUNC_H_ 00024 #define _GRARBFUNC_H_ 00025 00026 #include <VrSigProc.h> 00027 00040 template<class iType, class oType> 00041 class GrArbFunc : public VrSigProc { 00042 public: 00043 GrArbFunc (oType (*f)(const iType&) ) : 00044 VrSigProc (1, sizeof (iType), sizeof (oType)), 00045 func(f) {} 00046 00047 virtual const char *name() { return "GrArbFunc"; } 00048 00049 virtual int work(VrSampleRange output, void *o[], 00050 VrSampleRange inputs[], void *i[]); 00051 00052 protected: 00053 oType (*func)(const iType&); 00054 }; 00055 00056 template<class iType, class oType> int 00057 GrArbFunc<iType,oType>::work(VrSampleRange output, void *ao[], 00058 VrSampleRange inputs[], void *ai[]) 00059 { 00060 iType **i = ((iType **)ai); 00061 oType **o = ((oType **)ao); 00062 unsigned int size = output.size; 00063 00064 for (unsigned int x = 0; x < size; x++) 00065 o[0][x] = (*func)(reinterpret_cast<const iType &>(i[0][x])); 00066 // o[0][x] = (*func)(reinterpret_cast<const iType&>(&i[0][x])); 00067 00068 return output.size; 00069 } 00070 00071 00072 #endif /* _GRMAGNITUDE_H_ */

Generated on Wed Aug 4 02:22:03 2004 for GNU Radio by doxygen 1.3.8