00001 /* -*- c++ -*- */ 00002 /* 00003 * Copyright 2006 Free Software Foundation, Inc. 00004 * 00005 * This file is part of GNU Radio 00006 * 00007 * GNU Radio is free software; you can redistribute it and/or modify 00008 * it under the terms of the GNU General Public License as published by 00009 * the Free Software Foundation; either version 2, or (at your option) 00010 * any later version. 00011 * 00012 * GNU Radio is distributed in the hope that it will be useful, 00013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00015 * GNU General Public License for more details. 00016 * 00017 * You should have received a copy of the GNU General Public License 00018 * along with GNU Radio; see the file COPYING. If not, write to 00019 * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, 00020 * Boston, MA 02111-1307, USA. 00021 */ 00022 #ifndef INCLUDED_GR_UNPACKED_TO_PACKED_BB_H 00023 #define INCLUDED_GR_UNPACKED_TO_PACKED_BB_H 00024 00025 #include <gr_block.h> 00026 #include <gr_endianness.h> 00027 00028 class gr_unpacked_to_packed_bb; 00029 typedef boost::shared_ptr<gr_unpacked_to_packed_bb> gr_unpacked_to_packed_bb_sptr; 00030 00031 gr_unpacked_to_packed_bb_sptr 00032 gr_make_unpacked_to_packed_bb (unsigned int bits_per_chunk, gr_endianness_t endianness); 00033 00055 class gr_unpacked_to_packed_bb : public gr_block 00056 { 00057 friend gr_unpacked_to_packed_bb_sptr 00058 gr_make_unpacked_to_packed_bb (unsigned int bits_per_chunk, gr_endianness_t endianness); 00059 00060 gr_unpacked_to_packed_bb (unsigned int bits_per_chunk, gr_endianness_t endianness); 00061 00062 unsigned int d_bits_per_chunk; 00063 gr_endianness_t d_endianness; 00064 unsigned int d_index; 00065 00066 public: 00067 void forecast(int noutput_items, gr_vector_int &ninput_items_required); 00068 int general_work (int noutput_items, 00069 gr_vector_int &ninput_items, 00070 gr_vector_const_void_star &input_items, 00071 gr_vector_void_star &output_items); 00072 }; 00073 00074 #endif /* INCLUDED_GR_UNPACKED_TO_PACKED_BB_H */