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/* -*- c++ -*- */
/*
 * Copyright 2004,2012 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 INCLUDED_HOWTO_SQUARE_FF_IMPL_H
#define INCLUDED_HOWTO_SQUARE_FF_IMPL_H

#include <howto/square_ff.h>
#include <gr_block.h>

namespace gr {
  namespace howto {
    
    class square_ff_impl : public square_ff
    {
    private: 
      // Nothing to declare in this block.

    public:
      square_ff_impl();  	// implementation constructor
      ~square_ff_impl();	// implementation destructor

      // Where all the action really happens

      int general_work(int noutput_items,
		       gr_vector_int &ninput_items,
		       gr_vector_const_void_star &input_items,
		       gr_vector_void_star &output_items);
    };

  } // namespace howto
} // namespace gr

#endif /* INCLUDED_HOWTO_SQUARE_FF_IMPL_H */