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/* -*- c++ -*- */
/*
* Copyright 2008 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* GNU Radio is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
*
* GNU Radio 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 GNU Radio; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifndef MSDD_BUFFER_COPY_BEHAVIORS_H_
#define MSDD_BUFFER_COPY_BEHAVIORS_H_
namespace msdd {
class BufferCopyBehavior
{
public:
virtual void operator() (gr_vector_void_star &a, const void * b, unsigned int output_index, unsigned int nitems) = 0;
virtual ~BufferCopyBehavior() {};
};
template <class Tin, class Tout>
class BufferCopyBehaviorGeneric : public BufferCopyBehavior {
void operator() (gr_vector_void_star &a, const void * b, unsigned int output_index, unsigned int nitems) {
Tout *out(&(reinterpret_cast<Tout *>(a[0]))[output_index]); // sloppy
const Tin *in(reinterpret_cast<const Tin *>(b)); // equisloppy
for (unsigned int i = 0; i < nitems; ++i) {
out[i] = in[i];
}
}
};
template <class Tin>
class BufferCopyBehaviorComplex : public BufferCopyBehavior {
void operator() (gr_vector_void_star &a, const void * b, unsigned int output_index, unsigned int nitems) {
gr_complex *out(&(reinterpret_cast<gr_complex *>(a[0]))[output_index]); // sloppy
const Tin *in(reinterpret_cast<const Tin *>(b)); // equisloppy
for (unsigned int i = 0; i < nitems; ++i) {
out[i] = gr_complex (in[4*i+1],in[4*i+3]);
}
}
};
}
#endif /*MSDD_BUFFER_COPY_BEHAVIORS_H_*/
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