/* -*- 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 2, 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@

#ifdef HAVE_CONFIG_H

#include "config.h"

#endif

#include <@NAME@.h>

#include <gr_io_signature.h>

#include <assert.h>

#include <iostream>

@SPTR_NAME@

gr_make_@BASE_NAME@ (const std::vector<@O_TYPE@> &symbol_table, const int D)

{

  return @SPTR_NAME@ (new @NAME@ (symbol_table,D));

}

@NAME@::@NAME@ (const std::vector<@O_TYPE@> &symbol_table, const int D)

  : gr_sync_interpolator ("@BASE_NAME@",

			  gr_make_io_signature (1, -1, sizeof (@I_TYPE@)),

			  gr_make_io_signature (1, -1, sizeof (@O_TYPE@)),

			  D),

  d_D (D),

  d_symbol_table (symbol_table)

{

}

int

@NAME@::work (int noutput_items,

			gr_vector_const_void_star &input_items,

			gr_vector_void_star &output_items)

{

  assert (noutput_items % d_D == 0);

  assert (input_items.size() == output_items.size());

  int nstreams = input_items.size();

  for (int m=0;m<nstreams;m++) {

    const @I_TYPE@ *in = (@I_TYPE@ *) input_items[m];

    @O_TYPE@ *out = (@O_TYPE@ *) output_items[m];

    // per stream processing

    for (int i = 0; i < noutput_items / d_D; i++){

      assert (((unsigned int)in[i]*d_D+d_D) <= d_symbol_table.size());

      memcpy(out, &d_symbol_table[(unsigned int)in[i]*d_D], d_D*sizeof(@O_TYPE@));

      out+=d_D;

    }

    // end of per stream processing

  }

  return noutput_items;

}