1 /* -*- c++ -*- */
2 /*
3  * Copyright 2013 Free Software Foundation, Inc.
4  *
5  * This file is part of GNU Radio
6  *
7  * GNU Radio is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 3, or (at your option)
10  * any later version.
11  *
12  * GNU Radio is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with GNU Radio; see the file COPYING.  If not, write to
19  * the Free Software Foundation, Inc., 51 Franklin Street,
20  * Boston, MA 02110-1301, USA.
21  */
22 
23 #ifndef INCLUDED_BLOCKS_STREAM_TO_TAGGED_STREAM_IMPL_H
24 #define INCLUDED_BLOCKS_STREAM_TO_TAGGED_STREAM_IMPL_H
25 
26 #include <gnuradio/blocks/stream_to_tagged_stream.h>
27 
28 namespace gr {
29 namespace blocks {
30 
31 class stream_to_tagged_stream_impl : public stream_to_tagged_stream
32 {
33 private:
34     size_t d_itemsize;
35     unsigned d_packet_len;
36     pmt::pmt_t d_packet_len_pmt;
37     pmt::pmt_t d_len_tag_key;
38     uint64_t d_next_tag_pos;
39 
40 public:
41     stream_to_tagged_stream_impl(size_t itemsize,
42                                  unsigned int vlen,
43                                  unsigned packet_len,
44                                  const std::string& tag_len_key);
45     ~stream_to_tagged_stream_impl();
46     void set_packet_len(unsigned packet_len);
47     void set_packet_len_pmt(unsigned packet_len);
48 
49     int work(int noutput_items,
50              gr_vector_const_void_star& input_items,
51              gr_vector_void_star& output_items);
52 
53     bool start();
54 };
55 
56 } // namespace blocks
57 } // namespace gr
58 
59 #endif /* INCLUDED_BLOCKS_STREAM_TO_TAGGED_STREAM_IMPL_H */
60