/* -*- c++ -*- */
/*
 * Copyright 2004,2010,2013 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@

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <@NAME_IMPL@.h>
#include <gr_io_signature.h>
#include <string.h>

namespace gr {
  namespace blocks {

    @NAME@::sptr
    @NAME@::make(bool mute)
    {
      return gnuradio::get_initial_sptr
        (new @NAME_IMPL@(mute));
    }

    @NAME_IMPL@::@NAME_IMPL@(bool mute)
    : gr_sync_block("@BASE_NAME@",
                    gr_make_io_signature(1, 1, sizeof(@I_TYPE@)),
                    gr_make_io_signature(1, 1, sizeof(@O_TYPE@))),
      d_mute(mute)
    {
    }

    @NAME_IMPL@::~@NAME_IMPL@()
    {
    }

    int
    @NAME_IMPL@::work(int noutput_items,
                      gr_vector_const_void_star &input_items,
                      gr_vector_void_star &output_items)
    {
      @I_TYPE@ *iptr = (@I_TYPE@ *)input_items[0];
      @O_TYPE@ *optr = (@O_TYPE@ *)output_items[0];

      int size = noutput_items;

      if(d_mute) {
        memset(optr, 0, noutput_items * sizeof(@O_TYPE@));
      }
      else {
        while(size >= 8) {
          *optr++ = *iptr++;
          *optr++ = *iptr++;
          *optr++ = *iptr++;
          *optr++ = *iptr++;
          *optr++ = *iptr++;
          *optr++ = *iptr++;
          *optr++ = *iptr++;
          *optr++ = *iptr++;
          size -= 8;
        }

        while(size-- > 0)
          *optr++ = *iptr++;
      }

      return noutput_items;
    }

  } /* namespace blocks */
} /* namespace gr */