/* -*- c++ -*- */

/*

 * Copyright 2006 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_GR_CONSTELLATION_DECODER_CB_H

#define INCLUDED_GR_CONSTELLATION_DECODER_CB_H

#include <gr_sync_block.h>

#include <vector>

class gr_constellation_decoder_cb;

typedef boost::shared_ptr<gr_constellation_decoder_cb> gr_constellation_decoder_cb_sptr;

gr_constellation_decoder_cb_sptr 

        gr_make_constellation_decoder_cb (const std::vector<gr_complex> &sym_position,

                                          const std::vector<unsigned char> &sym_value_out);

/*!

 * \brief Constellation Decoder

 * \ingroup coding_blk

 *

 */

class gr_constellation_decoder_cb : public gr_sync_block

{

 private:

  std::vector<gr_complex> d_sym_position;

  std::vector<unsigned char> d_sym_value_out;

  friend gr_constellation_decoder_cb_sptr 

                gr_make_constellation_decoder_cb (const std::vector<gr_complex> &sym_position,                                                           const std::vector<unsigned char> &sym_value_out);

  gr_constellation_decoder_cb (const std::vector<gr_complex> &sym_position, 

                               const std::vector<unsigned char> &sym_value_out);  //constructor

 public:

  bool set_constellation(const std::vector<gr_complex> &sym_position, 

                        const std::vector<unsigned char> &sym_value_out);

  ~gr_constellation_decoder_cb();        //destructor

  int work (int noutput_items,

            gr_vector_const_void_star &input_items,

            gr_vector_void_star &output_items);

};

#endif