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

VrNop.h

Go to the documentation of this file.
00001 /* -*- Mode: c++ -*- 00002 * 00003 * Copyright 1997 Massachusetts Institute of Technology 00004 * 00005 * Permission to use, copy, modify, distribute, and sell this software and its 00006 * documentation for any purpose is hereby granted without fee, provided that 00007 * the above copyright notice appear in all copies and that both that 00008 * copyright notice and this permission notice appear in supporting 00009 * documentation, and that the name of M.I.T. not be used in advertising or 00010 * publicity pertaining to distribution of the software without specific, 00011 * written prior permission. M.I.T. makes no representations about the 00012 * suitability of this software for any purpose. It is provided "as is" 00013 * without express or implied warranty. 00014 * 00015 */ 00016 00017 00018 #ifndef _VRNOP_H_ 00019 #define _VRNOP_H_ 00020 00021 #include <VrSigProc.h> 00022 00023 /*** This module just copies its input to its output ***/ 00024 template<class ioType> 00025 class VrNop : public VrSigProc { 00026 protected: 00027 public: 00028 virtual const char *name() { return "VrNop"; } 00029 virtual int work(VrSampleRange output, void *o[], 00030 VrSampleRange inputs[], void *i[]); 00031 VrNop(): VrSigProc(1, sizeof(ioType), sizeof(ioType)) {}; 00032 }; 00033 00034 template<class ioType> int 00035 VrNop<ioType>::work(VrSampleRange output, void *ao[], 00036 VrSampleRange inputs[], void *ai[]) 00037 { 00038 ioType **i = (ioType **)ai; 00039 ioType **o = (ioType **)ao; 00040 00041 memcpy(o[0],i[0],output.size*sizeof(ioType)); 00042 return output.size; 00043 } 00044 00045 #endif

Generated on Wed Aug 4 02:22:05 2004 for GNU Radio by doxygen 1.3.8