1 /* -*- c++ -*- */
2 /*
3 * Copyright 2005,2010,2012-2013 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 #ifdef HAVE_CONFIG_H
24 #include "config.h"
25 #endif
26
27 #include "message_debug_impl.h"
28 #include <gnuradio/io_signature.h>
29 #include <cstdio>
30 #include <iostream>
31
32 namespace gr {
33 namespace blocks {
34
make()35 message_debug::sptr message_debug::make()
36 {
37 return gnuradio::get_initial_sptr(new message_debug_impl());
38 }
39
print(pmt::pmt_t msg)40 void message_debug_impl::print(pmt::pmt_t msg)
41 {
42 std::cout << "******* MESSAGE DEBUG PRINT ********\n";
43 pmt::print(msg);
44 std::cout << "************************************\n";
45 }
46
store(pmt::pmt_t msg)47 void message_debug_impl::store(pmt::pmt_t msg)
48 {
49 gr::thread::scoped_lock guard(d_mutex);
50 d_messages.push_back(msg);
51 }
52
print_pdu(pmt::pmt_t pdu)53 void message_debug_impl::print_pdu(pmt::pmt_t pdu)
54 {
55 if (pmt::is_null(pdu) || !pmt::is_pair(pdu)) {
56 GR_LOG_WARN(d_logger, "Non PDU type message received. Dropping.");
57 return;
58 }
59
60 pmt::pmt_t meta = pmt::car(pdu);
61 pmt::pmt_t vector = pmt::cdr(pdu);
62 std::cout << "* MESSAGE DEBUG PRINT PDU VERBOSE *\n";
63 pmt::print(meta);
64 size_t len = pmt::blob_length(vector);
65 std::cout << "pdu_length = " << len << std::endl;
66 std::cout << "contents = " << std::endl;
67 size_t offset(0);
68 const uint8_t* d = (const uint8_t*)pmt::uniform_vector_elements(vector, offset);
69 for (size_t i = 0; i < len; i += 16) {
70 printf("%04x: ", ((unsigned int)i));
71 for (size_t j = i; j < std::min(i + 16, len); j++) {
72 printf("%02x ", d[j]);
73 }
74
75 std::cout << std::endl;
76 }
77
78 std::cout << "***********************************\n";
79 }
80
num_messages()81 int message_debug_impl::num_messages()
82 {
83 gr::thread::scoped_lock guard(d_mutex);
84 return (int)d_messages.size();
85 }
86
get_message(int i)87 pmt::pmt_t message_debug_impl::get_message(int i)
88 {
89 gr::thread::scoped_lock guard(d_mutex);
90
91 if ((size_t)i >= d_messages.size()) {
92 throw std::runtime_error("message_debug: index for message out of bounds.\n");
93 }
94
95 return d_messages[i];
96 }
97
message_debug_impl()98 message_debug_impl::message_debug_impl()
99 : block("message_debug", io_signature::make(0, 0, 0), io_signature::make(0, 0, 0))
100 {
101 message_port_register_in(pmt::mp("print"));
102 set_msg_handler(pmt::mp("print"), [this](pmt::pmt_t msg) { this->print(msg); });
103
104 message_port_register_in(pmt::mp("store"));
105 set_msg_handler(pmt::mp("store"), [this](pmt::pmt_t msg) { this->store(msg); });
106
107 message_port_register_in(pmt::mp("print_pdu"));
108 set_msg_handler(pmt::mp("print_pdu"),
109 [this](pmt::pmt_t msg) { this->print_pdu(msg); });
110 }
111
~message_debug_impl()112 message_debug_impl::~message_debug_impl() {}
113
114 } /* namespace blocks */
115 } /* namespace gr */
116