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/* -*- c++ -*- */
/*
 * Copyright 2005 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.
 */

class gr_message;
typedef boost::shared_ptr<gr_message> gr_message_sptr;
%template(gr_message_sptr) boost::shared_ptr<gr_message>;

%rename(message_from_string) gr_make_message_from_string;
gr_message_sptr
gr_make_message_from_string(const std::string s, long type = 0, double arg1 = 0, double arg2 = 0);

%rename(message) gr_make_message;
gr_message_sptr
gr_make_message(long type = 0, double arg1 = 0, double arg2 = 0, size_t length = 0);

/*!
 * \brief Message.
 *
 * The ideas and method names for adjustable message length were
 * lifted from the click modular router "Packet" class.
 */
class gr_message {
  gr_message (long type, double arg1, double arg2, size_t length);

  unsigned char *buf_data() const  { return d_buf_start; }
  size_t buf_len() const 	   { return d_buf_end - d_buf_start; }

public:
  ~gr_message ();

  long type() const   { return d_type; }
  double arg1() const { return d_arg1; }
  double arg2() const { return d_arg2; }

  void set_type(long type)   { d_type = type; }
  void set_arg1(double arg1) { d_arg1 = arg1; }
  void set_arg2(double arg2) { d_arg2 = arg2; }

  size_t length() const;
  std::string to_string() const;

};

%rename(message_ncurrently_allocated) gr_message_ncurrently_allocated;
long gr_message_ncurrently_allocated();