1 /* -*- c++ -*- */
2 /*
3  * Copyright 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 #ifndef INCLUDED_GR_VECTOR_MAP_IMPL_H
24 #define INCLUDED_GR_VECTOR_MAP_IMPL_H
25 
26 #include <gnuradio/blocks/vector_map.h>
27 #include <gnuradio/thread/thread.h>
28 
29 namespace gr {
30 namespace blocks {
31 
32 class vector_map_impl : public vector_map
33 {
34 private:
35     size_t d_item_size;
36     std::vector<size_t> d_in_vlens;
37     std::vector<std::vector<std::vector<size_t>>> d_mapping;
38     gr::thread::mutex d_mutex; // mutex to protect set/work access
39 
40 public:
41     vector_map_impl(size_t item_size,
42                     std::vector<size_t> in_vlens,
43                     std::vector<std::vector<std::vector<size_t>>> mapping);
44     ~vector_map_impl();
45 
46     void set_mapping(std::vector<std::vector<std::vector<size_t>>> mapping);
47 
48     int work(int noutput_items,
49              gr_vector_const_void_star& input_items,
50              gr_vector_void_star& output_items);
51 };
52 
53 } /* namespace blocks */
54 } /* namespace gr */
55 
56 #endif /* INCLUDED_GR_VECTOR_MAP_IMPL_H */
57