annotator_raw.h

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/* -*- 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 <gnuradio/blocks/api.h>
#include <gnuradio/sync_block.h>
#include <gnuradio/tags.h>
 
namespace gr {
namespace blocks {
 
/*!
 * \brief raw stream annotator testing block.
 * \ingroup debug_tools_blk
 *
 * \details
 * This block creates arbitrary tags to be sent downstream gnuradio/blocks
 * to be sent are set manually via accessor methods and are sent
 * only once.
 *
 * This block is intended for testing of tag related gnuradio/blocks
 */
class BLOCKS_API annotator_raw : virtual public 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
    virtual void add_tag(uint64_t offset, pmt::pmt_t key, pmt::pmt_t val) = 0;
};
 
} /* namespace blocks */
} /* namespace gr */
 
#endif /* INCLUDED_GR_ANNOTATOR_RAW_H */