gr_packed_to_unpacked_bb.h

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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_PACKED_TO_UNPACKED_BB_H
00023 #define INCLUDED_GR_PACKED_TO_UNPACKED_BB_H
00024 
00025 #include <gr_block.h>
00026 #include <gr_endianness.h>
00027 
00028 class gr_packed_to_unpacked_bb;
00029 typedef boost::shared_ptr<gr_packed_to_unpacked_bb> gr_packed_to_unpacked_bb_sptr;
00030 
00031 gr_packed_to_unpacked_bb_sptr 
00032 gr_make_packed_to_unpacked_bb (unsigned int bits_per_chunk, gr_endianness_t endianness);
00033 
00056 class gr_packed_to_unpacked_bb : public gr_block
00057 {
00058   friend gr_packed_to_unpacked_bb_sptr 
00059   gr_make_packed_to_unpacked_bb (unsigned int bits_per_chunk, gr_endianness_t endianness);
00060 
00061   gr_packed_to_unpacked_bb (unsigned int bits_per_chunk, gr_endianness_t endianness);
00062 
00063   unsigned int    d_bits_per_chunk;
00064   gr_endianness_t d_endianness;
00065   unsigned int    d_index;
00066 
00067  public:
00068   void forecast(int noutput_items, gr_vector_int &ninput_items_required);
00069   int general_work (int noutput_items,
00070                     gr_vector_int &ninput_items,
00071                     gr_vector_const_void_star &input_items,
00072                     gr_vector_void_star &output_items);
00073 };
00074 
00075 #endif /* INCLUDED_GR_PACKED_TO_UNPACKED_BB_H */

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