1 files changed, 0 insertions, 102 deletions
diff --git a/gr-digital/lib/digital_crc32_bb.cc b/gr-digital/lib/digital_crc32_bb.cc
deleted file mode 100644
index 40d313ba89..0000000000
--- a/gr-digital/lib/digital_crc32_bb.cc
+++ /dev/null
@@ -1,102 +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.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <gr_io_signature.h>
-#include <digital/crc32.h>
-#include <digital_crc32_bb.h>
-
-digital_crc32_bb_sptr
-digital_make_crc32_bb (bool check, const std::string& lengthtagname)
-{
-  return gnuradio::get_initial_sptr (new digital_crc32_bb(check, lengthtagname));
-}
-
-
-digital_crc32_bb::digital_crc32_bb (bool check, const std::string& lengthtagname)
-  : gr_tagged_stream_block ("crc32_bb",
-		   gr_make_io_signature(1, 1, sizeof (char)),
-		   gr_make_io_signature(1, 1, sizeof (char)),
-		   lengthtagname),
-	d_check(check)
-{
-  set_tag_propagation_policy(TPP_DONT);
-}
-
-
-digital_crc32_bb::~digital_crc32_bb()
-{
-}
-
-
-int
-digital_crc32_bb::calculate_output_stream_length(const std::vector<int> &ninput_items)
-{
-  if (d_check) {
-    return ninput_items[0] - 4;
-  } else {
-    return ninput_items[0] + 4;
-  }
-}
-
-
-int
-digital_crc32_bb::work (int noutput_items,
-		       gr_vector_int &ninput_items,
-		       gr_vector_const_void_star &input_items,
-		       gr_vector_void_star &output_items)
-{
-  const unsigned char *in = (const unsigned char *) input_items[0];
-  unsigned char *out = (unsigned char *) output_items[0];
-  long packet_length = ninput_items[0];
-  int packet_size_diff = d_check ? -4 : 4;
-  unsigned int crc;
-
-  if (d_check) {
-    crc = gr::digital::crc32(in, packet_length-4);
-    if (crc != *(unsigned int *)(in+packet_length-4)) { // Drop package
-      return 0;
-    }
-    memcpy((void *) out, (const void *) in, packet_length-4);
-  } else {
-    crc = gr::digital::crc32(in, packet_length);
-    memcpy((void *) out, (const void *) in, packet_length);
-    memcpy((void *) (out + packet_length), &crc, 4); // FIXME big-endian/little-endian, this might be wrong
-  }
-
-  std::vector<gr_tag_t> tags;
-  get_tags_in_range(tags, 0, nitems_read(0), nitems_read(0)+packet_length);
-  for (unsigned i = 0; i < tags.size(); i++) {
-    tags[i].offset -= nitems_read(0);
-    if (d_check && tags[i].offset > packet_length+packet_size_diff) {
-      tags[i].offset = packet_length-5;
-    }
-    add_item_tag(0, nitems_written(0) + tags[i].offset,
-	tags[i].key,
-	tags[i].value);
-  }
-
-  return packet_length + packet_size_diff;
-}
-