GNU Radio 3.6.3.1 C++ API
trellis_permutation.h
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1 /* -*- c++ -*- */
2 /*
3  * Copyright 2004 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 #ifndef INCLUDED_TRELLIS_PERMUTATION_H
25 #define INCLUDED_TRELLIS_PERMUTATION_H
26 
27 #include <trellis_api.h>
28 #include <vector>
29 #include <gr_sync_block.h>
30 
33 
35 
36 /*!
37  * \brief Permutation.
38  * \ingroup coding_blk
39  */
41 {
42 private:
43  friend TRELLIS_API trellis_permutation_sptr trellis_make_permutation (int K, const std::vector<int> &TABLE, int SYMS_PER_BLOCK, size_t BYTES_PER_SYMBOL);
44  int d_K;
45  std::vector<int> d_TABLE;
46  int d_SYMS_PER_BLOCK;
47  size_t d_BYTES_PER_SYMBOL;
48  trellis_permutation (int K, const std::vector<int> &TABLE, int SYMS_PER_BLOCK, size_t NBYTES);
49 
50 public:
51  int K () const { return d_K; }
52  const std::vector<int> & TABLE () const { return d_TABLE; }
53  int SYMS_PER_BLOCK () const { return d_SYMS_PER_BLOCK; }
54  size_t BYTES_PER_SYMBOL () const { return d_BYTES_PER_SYMBOL; }
55 
56  int work (int noutput_items,
57  gr_vector_const_void_star &input_items,
58  gr_vector_void_star &output_items);
59 };
60 
61 #endif