GNU Radio 3.7.1 C++ API
endian_swap.h
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00001 /* -*- c++ -*- */
00002 /*
00003  * Copyright 2004,2012,2013 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 3, 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., 51 Franklin Street,
00020  * Boston, MA 02110-1301, USA.
00021  */
00022 
00023 #ifndef INCLUDED_GR_ENDIAN_SWAP_H
00024 #define INCLUDED_GR_ENDIAN_SWAP_H
00025 
00026 #include <gnuradio/blocks/api.h>
00027 #include <gnuradio/sync_block.h>
00028 
00029 namespace gr {
00030   namespace blocks {
00031 
00032     /*!
00033      * \brief Convert stream of items into thier byte swapped version
00034      * \ingroup stream_operators_blk
00035      */
00036     class BLOCKS_API endian_swap : virtual public sync_block
00037     {
00038     public:
00039       // gr::blocks::endian_swap::sptr
00040       typedef boost::shared_ptr<endian_swap> sptr;
00041 
00042       /*!
00043        * Make an endian swap block.
00044        *
00045        * \param item_size_bytes number of bytes per item, 1=no-op, 
00046        *        2=uint16_t, 4=uint32_t, 8=uint64_t
00047        */
00048       static sptr make(size_t item_size_bytes=1);
00049     };
00050 
00051   } /* namespace blocks */
00052 } /* namespace gr */
00053 
00054 #endif /* INCLUDED_GR_ENDIAN_SWAP_H */