/* -*- 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@

#ifndef @GUARD_NAME@

#define @GUARD_NAME@

#include <trellis_api.h>

#include <gr_block.h>

#include "calc_metric.h"

class @NAME@;

typedef boost::shared_ptr<@NAME@> @SPTR_NAME@;

TRELLIS_API @SPTR_NAME@ trellis_make_@BASE_NAME@ (int O, int D,  const std::vector<@I_TYPE@> &TABLE, trellis_metric_type_t TYPE);

/*!

 * \brief Evaluate metrics for use by the Viterbi algorithm.

 * \ingroup coding_blk

 */

class TRELLIS_API @NAME@ : public gr_block

{

  int d_O;

  int d_D;

  trellis_metric_type_t d_TYPE;

  std::vector<@I_TYPE@> d_TABLE;

  friend TRELLIS_API @SPTR_NAME@ trellis_make_@BASE_NAME@ (int O, int D,  const std::vector<@I_TYPE@> &TABLE, trellis_metric_type_t TYPE);

  @NAME@ (int O, int D,  const std::vector<@I_TYPE@> &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<@I_TYPE@> TABLE () const { return d_TABLE; }

  void set_TABLE (const std::vector<@I_TYPE@> &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