GNU Radio Manual and C++ API Reference 3.7.14.0
The Free & Open Software Radio Ecosystem
pdu_filter.h
Go to the documentation of this file.
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_PDU_FILTER_H
24#define INCLUDED_BLOCKS_PDU_FILTER_H
25
26#include <gnuradio/block.h>
27#include <gnuradio/blocks/api.h>
28
29namespace gr {
30namespace blocks {
31
32/*!
33 * \brief Propagates only pdus containing k=>v in meta
34 * \ingroup message_tools_blk
35 * \ingroup debug_tools_blk
36 */
37class BLOCKS_API pdu_filter : virtual public block
38{
39public:
40 // gr::blocks::pdu_filter::sptr
41 typedef boost::shared_ptr<pdu_filter> sptr;
42
43 /*!
44 * \brief Construct a PDU filter
45 */
46 static sptr make(pmt::pmt_t k, pmt::pmt_t v, bool invert = false);
47 virtual void set_key(pmt::pmt_t key) = 0;
48 virtual void set_val(pmt::pmt_t val) = 0;
49 virtual void set_inversion(bool invert) = 0;
50};
51
52} /* namespace blocks */
53} /* namespace gr */
54
55#endif /* INCLUDED_BLOCKS_PDU_FILTER_H */
The abstract base class for all 'terminal' processing blocks.
Definition: block.h:66
Propagates only pdus containing k=>v in meta.
Definition: pdu_filter.h:38
static sptr make(pmt::pmt_t k, pmt::pmt_t v, bool invert=false)
Construct a PDU filter.
virtual void set_inversion(bool invert)=0
virtual void set_val(pmt::pmt_t val)=0
virtual void set_key(pmt::pmt_t key)=0
boost::shared_ptr< pdu_filter > sptr
Definition: pdu_filter.h:41
#define BLOCKS_API
Definition: gr-blocks/include/gnuradio/blocks/api.h:30
Include this header to use the message passing features.
Definition: basic_block.h:45
boost::intrusive_ptr< pmt_base > pmt_t
typedef for shared pointer (transparent reference counting). See http://www.boost....
Definition: pmt.h:56
Definition: cc_common.h:45