/* -*- 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.
 */

GR_SWIG_BLOCK_MAGIC(gr,file_sink)

gr_file_sink_sptr 
gr_make_file_sink (size_t itemsize, const char *filename);

class gr_file_sink : public gr_sync_block
{
 protected:
  gr_file_sink (size_t itemsize, const char *filename);

 public:
  ~gr_file_sink ();

  /*! 
   * \brief open filename and begin output to it.
   */
  bool open(const char *filename);

  /*!
   * \brief close current output file.
   */
  void close();
};