GNU Radio 3.6.5.1 C++ API
keep_m_in_n_impl.h
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1 /* -*- c++ -*- */
2 /*
3  * Copyright 2012 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_KEEP_M_IN_N_IMPL_H
24 #define INCLUDED_KEEP_M_IN_N_IMPL_H
25 
26 #include <blocks/keep_m_in_n.h>
27 
28 namespace gr {
29  namespace blocks {
30 
32  {
33  int d_m;
34  int d_n;
35  int d_count;
36  int d_offset;
37  int d_itemsize;
38 
39  void forecast(int noutput_items, gr_vector_int &ninput_items_required);
40 
41  public:
42  keep_m_in_n_impl(size_t itemsize, int m, int n, int offset);
43 
44  int general_work(int noutput_items,
45  gr_vector_int &ninput_items,
46  gr_vector_const_void_star &input_items,
47  gr_vector_void_star &output_items);
48 
49  void set_m(int m) { d_m = m; }
50  void set_n(int n) { d_n = n; }
51  void set_offset(int offset) { d_offset = offset; }
52  };
53 
54  } /* namespace blocks */
55 } /* namespace gr */
56 
57 
58 #endif /* INCLUDED_KEEP_M_IN_N_IMPL_H */