annotator_raw.h

Go to the documentation of this file.

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

#ifndef INCLUDED_GR_ANNOTATOR_RAW_H
#define INCLUDED_GR_ANNOTATOR_RAW_H

#include <blocks/api.h>
#include <gr_sync_block.h>
#include <gr_tags.h>

namespace gr {
  namespace blocks {

    /*!
     * \brief raw stream annotator testing block.
     *
     * \details
     * This block creates arbitrary tags to be sent downstream blocks
     * to be sent are set manually via accessor methods and are sent
     * only once.
     *
     * This block is intended for testing of tag related blocks
     */
    class BLOCKS_API annotator_raw : virtual public gr_sync_block
    {
    public:
      // gr::blocks::annotator_raw::sptr
      typedef boost::shared_ptr<annotator_raw> sptr;

      static sptr make(size_t sizeof_stream_item);

      // insert a tag to be added
      void add_tag(uint64_t offset, pmt::pmt_t key, pmt::pmt_t val);
    };

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

#endif /* INCLUDED_GR_ANNOTATOR_RAW_H */