1 /* -*- c++ -*- */ 2 /* 3 * Copyright 2006.2013,2018 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 UNPACKED_TO_PACKED_IMPL_H 25 #define UNPACKED_TO_PACKED_IMPL_H 26 27 #include <gnuradio/blocks/unpacked_to_packed.h> 28 29 namespace gr { 30 namespace blocks { 31 32 template <class T> 33 class unpacked_to_packed_impl : public unpacked_to_packed<T> 34 { 35 private: 36 unsigned int d_bits_per_chunk; 37 endianness_t d_endianness; 38 unsigned int d_index; 39 const unsigned int d_bits_per_type = sizeof(T) * 8; 40 unsigned int 41 get_bit_be1(const T* in_vector, unsigned int bit_addr, unsigned int bits_per_chunk); 42 43 public: 44 unpacked_to_packed_impl(unsigned int bits_per_chunk, endianness_t endianness); 45 ~unpacked_to_packed_impl(); 46 47 void forecast(int noutput_items, gr_vector_int& ninput_items_required); 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 check_topology(int ninputs,int noutputs)53 bool check_topology(int ninputs, int noutputs) { return ninputs == noutputs; } 54 }; 55 56 } /* namespace blocks */ 57 } /* namespace gr */ 58 59 #endif /* UNPACKED_TO_PACKED_IMPL_H */ 60