3 * Copyright 2002 Free Software Foundation, Inc.
5 * This file is part of GNU Radio
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 2, or (at your option)
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.
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., 59 Temple Place - Suite 330,
20 * Boston, MA 02111-1307, USA.
23 #ifndef _INTERLEAVER_FIFO_H_
24 #define _INTERLEAVER_FIFO_H_
27 #include <interleaver_fifo.h>
31 * \brief template class for interleaver fifo
34 template<class symbol_type>
35 class interleaver_fifo {
38 interleaver_fifo (unsigned int size);
41 //! reset interleaver (flushes contents and resets commutator)
44 //! stuff a symbol into the fifo and return the oldest
45 symbol_type stuff (symbol_type input){
49 symbol_type retval = m_fifo[m_position];
50 m_fifo[m_position] = input;
52 if (m_position >= m_size)
60 unsigned int m_position;
64 template<class symbol_type>
65 interleaver_fifo<symbol_type>::interleaver_fifo (unsigned int size)
69 m_fifo = new symbol_type[size];
70 memset (m_fifo, 0, m_size * sizeof (symbol_type));
73 template<class symbol_type>
74 interleaver_fifo<symbol_type>::~interleaver_fifo ()
79 template<class symbol_type> void
80 interleaver_fifo<symbol_type>::reset ()
83 memset (m_fifo, 0, m_size * sizeof (symbol_type));
86 #endif /* _INTERLEAVER_FIFO_H_ */