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_STREAM_PDU_BASE_H
24 #define INCLUDED_STREAM_PDU_BASE_H
25 
26 #include <gnuradio/basic_block.h>
27 #include <gnuradio/thread/thread.h>
28 #include <pmt/pmt.h>
29 
30 class basic_block;
31 
32 namespace gr {
33 namespace blocks {
34 
35 class stream_pdu_base
36 {
37 public:
38     stream_pdu_base(int MTU = 10000);
39     ~stream_pdu_base();
40 
41 protected:
42     int d_fd;
43     bool d_started;
44     bool d_finished;
45     std::vector<uint8_t> d_rxbuf;
46     gr::thread::thread d_thread;
47 
48     pmt::pmt_t d_port;
49     basic_block* d_blk;
50 
51     void run();
52     void send(pmt::pmt_t msg);
53     bool wait_ready();
54     void start_rxthread(basic_block* blk, pmt::pmt_t rxport);
55     void stop_rxthread();
56 };
57 
58 } /* namespace blocks */
59 } /* namespace gr */
60 
61 #endif /* INCLUDED_STREAM_PDU_BASE_H */
62