1 /* -*- c++ -*- */
2 /*
3  * Copyright 2004,2008,2010,2013,2017-2018 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 
24 #ifdef HAVE_CONFIG_H
25 #include <config.h>
26 #endif
27 
28 #include "vector_sink_impl.h"
29 #include <gnuradio/io_signature.h>
30 #include <gnuradio/thread/thread.h>
31 #include <algorithm>
32 #include <iostream>
33 
34 namespace gr {
35 namespace blocks {
36 
37 template <class T>
make(unsigned int vlen,const int reserve_items)38 typename vector_sink<T>::sptr vector_sink<T>::make(unsigned int vlen,
39                                                    const int reserve_items)
40 {
41     return gnuradio::get_initial_sptr(new vector_sink_impl<T>(vlen, reserve_items));
42 }
43 
44 template <class T>
vector_sink_impl(unsigned int vlen,const int reserve_items)45 vector_sink_impl<T>::vector_sink_impl(unsigned int vlen, const int reserve_items)
46     : sync_block("vector_sink",
47                  io_signature::make(1, 1, sizeof(T) * vlen),
48                  io_signature::make(0, 0, 0)),
49       d_vlen(vlen)
50 {
51     gr::thread::scoped_lock guard(d_data_mutex);
52     d_data.reserve(d_vlen * reserve_items);
53 }
54 
55 template <class T>
~vector_sink_impl()56 vector_sink_impl<T>::~vector_sink_impl()
57 {
58 }
59 
60 template <class T>
data() const61 std::vector<T> vector_sink_impl<T>::data() const
62 {
63     gr::thread::scoped_lock guard(d_data_mutex);
64     return d_data;
65 }
66 
67 template <class T>
tags() const68 std::vector<tag_t> vector_sink_impl<T>::tags() const
69 {
70     gr::thread::scoped_lock guard(d_data_mutex);
71     return d_tags;
72 }
73 
74 
75 template <class T>
reset()76 void vector_sink_impl<T>::reset()
77 {
78     gr::thread::scoped_lock guard(d_data_mutex);
79     d_tags.clear();
80     d_data.clear();
81 }
82 
83 template <class T>
work(int noutput_items,gr_vector_const_void_star & input_items,gr_vector_void_star & output_items)84 int vector_sink_impl<T>::work(int noutput_items,
85                               gr_vector_const_void_star& input_items,
86                               gr_vector_void_star& output_items)
87 {
88     T* iptr = (T*)input_items[0];
89 
90     // can't touch this (as long as work() is working, the accessors shall not
91     // read the data
92     gr::thread::scoped_lock guard(d_data_mutex);
93     for (unsigned int i = 0; i < noutput_items * d_vlen; i++)
94         d_data.push_back(iptr[i]);
95     std::vector<tag_t> tags;
96     this->get_tags_in_range(
97         tags, 0, this->nitems_read(0), this->nitems_read(0) + noutput_items);
98     d_tags.insert(d_tags.end(), tags.begin(), tags.end());
99     return noutput_items;
100 }
101 
102 template class vector_sink<std::uint8_t>;
103 template class vector_sink<std::int16_t>;
104 template class vector_sink<std::int32_t>;
105 template class vector_sink<float>;
106 template class vector_sink<gr_complex>;
107 } /* namespace blocks */
108 } /* namespace gr */
109