trellis_metrics_c.h

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/* -*- c++ -*- */
/*
 * Copyright 2004 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.
 */

// WARNING: this file is machine generated.  Edits will be over written

#ifndef INCLUDED_TRELLIS_METRICS_C_H
#define INCLUDED_TRELLIS_METRICS_C_H

#include <trellis_api.h>
#include <gr_block.h>
#include "calc_metric.h"

class trellis_metrics_c;
typedef boost::shared_ptr<trellis_metrics_c> trellis_metrics_c_sptr;

TRELLIS_API trellis_metrics_c_sptr trellis_make_metrics_c (int O, int D,  const std::vector<gr_complex> &TABLE, trellis_metric_type_t TYPE);

/*!
 * \brief Evaluate metrics for use by the Viterbi algorithm.
 * \ingroup trellis_coding_blk
 */
class TRELLIS_API trellis_metrics_c : public gr_block
{
  int d_O;
  int d_D;
  trellis_metric_type_t d_TYPE;
  std::vector<gr_complex> d_TABLE;

  friend TRELLIS_API trellis_metrics_c_sptr trellis_make_metrics_c (int O, int D,  const std::vector<gr_complex> &TABLE, trellis_metric_type_t TYPE);
  trellis_metrics_c (int O, int D,  const std::vector<gr_complex> &TABLE, trellis_metric_type_t TYPE);

public:
  int O () const { return d_O; }
  int D () const { return d_D; }
  trellis_metric_type_t TYPE () const { return d_TYPE; }
  std::vector<gr_complex> TABLE () const { return d_TABLE; }
  void set_TABLE (const std::vector<gr_complex> &table);
  void forecast (int noutput_items,
                 gr_vector_int &ninput_items_required);
  int general_work (int noutput_items,
                    gr_vector_int &ninput_items,
                    gr_vector_const_void_star &input_items,
                    gr_vector_void_star &output_items);
};


#endif