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Diffstat (limited to 'gr-digital/include/digital_crc32_bb.h')
-rw-r--r-- | gr-digital/include/digital_crc32_bb.h | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/gr-digital/include/digital_crc32_bb.h b/gr-digital/include/digital_crc32_bb.h deleted file mode 100644 index efbf2d545a..0000000000 --- a/gr-digital/include/digital_crc32_bb.h +++ /dev/null @@ -1,67 +0,0 @@ -/* -*- c++ -*- */ -/* Copyright 2012 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - - -#ifndef INCLUDED_DIGITAL_CRC32_BB_H -#define INCLUDED_DIGITAL_CRC32_BB_H - -#include <digital/api.h> -#include <gr_tagged_stream_block.h> - -class digital_crc32_bb; - -typedef boost::shared_ptr<digital_crc32_bb> digital_crc32_bb_sptr; - -DIGITAL_API digital_crc32_bb_sptr digital_make_crc32_bb (bool check=false, const std::string& lengthtagname="packet_len"); - -/*! - * \brief Byte-stream CRC block - * \ingroup digital - * - * Input: stream of bytes, which form a packet. The first byte of the packet - * has a tag with key "length" and the value being the number of bytes in the - * packet. - * - * Output: The same bytes as incoming, but trailing a CRC32 of the packet. - * The tag is re-set to the new length. - */ -class DIGITAL_API digital_crc32_bb : public gr_tagged_stream_block -{ - private: - friend DIGITAL_API digital_crc32_bb_sptr digital_make_crc32_bb (bool check, const std::string& lengthtagname); - - bool d_check; - - digital_crc32_bb(bool check, const std::string& lengthtagname); - - public: - ~digital_crc32_bb(); - - int calculate_output_stream_length(const std::vector<int> &ninput_items); - - int work (int noutput_items, - gr_vector_int &ninput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items); -}; - -#endif /* INCLUDED_DIGITAL_CRC32_BB_H */ - |