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/* -*- c++ -*- */
/*
* Copyright 2010 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 <gr_core_api.h>
#include <gr_sync_block.h>
#include <gr_tags.h>
#include <gruel/thread.h>
class gr_annotator_raw;
typedef boost::shared_ptr<gr_annotator_raw> gr_annotator_raw_sptr;
// public constructor
GR_CORE_API gr_annotator_raw_sptr
gr_make_annotator_raw(size_t sizeof_stream_item);
/*!
* \brief raw stream annotator testing block.
*
* 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 GR_CORE_API gr_annotator_raw : public gr_sync_block
{
public:
~gr_annotator_raw();
int work(int noutput_items,
gr_vector_const_void_star &input_items,
gr_vector_void_star &output_items);
// insert a tag to be added
void add_tag(uint64_t offset, pmt::pmt_t key, pmt::pmt_t val);
protected:
gr_annotator_raw(size_t sizeof_stream_item);
private:
size_t d_itemsize;
std::vector<gr_tag_t> d_queued_tags;
gruel::mutex d_mutex;
friend GR_CORE_API gr_annotator_raw_sptr
gr_make_annotator_raw(size_t sizeof_stream_item);
};
#endif
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