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_INTERLEAVE_IMPL_H 24 #define INCLUDED_INTERLEAVE_IMPL_H 25 26 #include <gnuradio/blocks/interleave.h> 27 28 namespace gr { 29 namespace blocks { 30 31 class BLOCKS_API interleave_impl : public interleave 32 { 33 size_t d_itemsize; 34 unsigned int d_blocksize; 35 unsigned int d_ninputs; 36 37 public: 38 interleave_impl(size_t itemsize, unsigned int blocksize); 39 40 bool check_topology(int ninputs, int noutputs); 41 42 int fixed_rate_ninput_to_noutput(int ninput); 43 44 int fixed_rate_noutput_to_ninput(int noutput); 45 46 void forecast(int noutput_items, gr_vector_int& ninput_items_required); 47 48 int general_work(int noutput_items, 49 gr_vector_int& ninput_items, 50 gr_vector_const_void_star& input_items, 51 gr_vector_void_star& output_items); 52 53 int work(int noutput_items, 54 gr_vector_const_void_star& input_items, 55 gr_vector_void_star& output_items); 56 }; 57 58 } /* namespace blocks */ 59 } /* namespace gr */ 60 61 62 #endif /* INCLUDED_INTERLEAVE_IMPL_H */ 63