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

/*

 * Copyright 2007 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.

 */

GR_SWIG_BLOCK_MAGIC(gr,delay)

  gr_delay_sptr gr_make_delay (size_t itemsize, int delay);

class gr_delay : public gr_block

{

 private:

  gr_delay (size_t itemsize, int delay);

 public:

  int  delay() const { return history()-1; }

  void set_delay (int delay) { set_history(delay+1); }

};