X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=vrt%2Flib%2Fexpanded_header.cc;fp=vrt%2Flib%2Fexpanded_header.cc;h=0000000000000000000000000000000000000000;hb=62f8c06058435ed3e16f20327bb07bd29e4d8386;hp=8b22fb92549f845ab46d60b9a1cc455492d075ea;hpb=c5b28091c915891d0a5556bcadb8f491a6689024;p=debian%2Fgnuradio

diff --git a/vrt/lib/expanded_header.cc b/vrt/lib/expanded_header.cc
deleted file mode 100644
index 8b22fb92..00000000
--- a/vrt/lib/expanded_header.cc
+++ /dev/null
@@ -1,135 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2009 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 this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <vrt/expanded_header.h>
-#include <gruel/inet.h>
-//#include <stdio.h>
-
-namespace vrt {
-
-  // lookup tables indexed by packet type
-  unsigned char expanded_header::s_if_data[16] = {
-    1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
-  };
-
-  unsigned char expanded_header::s_ext_data[16] = {
-    0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
-  };
-
-  unsigned char expanded_header::s_data[16] = {
-    1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
-  };
-
-  unsigned char expanded_header::s_context[16] = {
-    0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
-  };
-
-  unsigned char expanded_header::s_stream_id[16] = {
-    0, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
-  };
-
-
-  // dispatch codeword bits
-  static const int HAS_STREAM_ID       = 1 << 0;
-  static const int HAS_CLASS_ID        = 1 << 1;
-  static const int HAS_INTEGER_SECS    = 1 << 2;
-  static const int HAS_FRACTIONAL_SECS = 1 << 3;
-  static const int HAS_TRAILER         = 1 << 4;
-
-  static int
-  compute_codeword(const expanded_header &h)
-  {
-    int cw = 0;
-    if (h.stream_id_p())       cw |= HAS_STREAM_ID;
-    if (h.class_id_p())        cw |= HAS_CLASS_ID;
-    if (h.integer_secs_p())    cw |= HAS_INTEGER_SECS;
-    if (h.fractional_secs_p()) cw |= HAS_FRACTIONAL_SECS;
-    if (h.trailer_p())         cw |= HAS_TRAILER;
-    return cw;
-  }
-
-  void expanded_header::unparse(const expanded_header *h,   // in
-                        size_t n32_bit_words_payload,  // in
-                        uint32_t *header,              // out
-                        size_t *n32_bit_words_header,  // out
-                        uint32_t *trailer,             // out
-                        size_t *n32_bit_words_trailer){// out
-    int cw = compute_codeword(*h);
-    //fills in the header (except word0), header length, trailer, trailer length
-    switch (cw & 0x1f){
-#include "expanded_header_unparse_switch_body.h"
-    }
-    //fill in the header word 0 with the calculated length
-    size_t n32_bit_words_packet = *n32_bit_words_header + n32_bit_words_payload + *n32_bit_words_trailer;
-    header[0] = htonl((h->header & ~VRTH_PKT_SIZE_MASK) | (n32_bit_words_packet & VRTH_PKT_SIZE_MASK));
-  }
-
-  bool 
-  expanded_header::parse(const uint32_t *packet,	// in
-			size_t n32_bit_words_packet,	// in
-			expanded_header *h,		// out
-			const uint32_t **payload,	// out
-			size_t *n32_bit_words_payload)	// out
-  {
-    size_t n32_bit_words_header = 0;
-    size_t n32_bit_words_trailer = 0;
-    size_t len = n32_bit_words_packet;
-    const uint32_t *p = packet;
-
-    *payload = 0;
-    *n32_bit_words_payload = 0;
-
-    // printf("parse: n32_bit_words_packet = %zd\n", n32_bit_words_packet);
-
-    if (len < 1){		// must have at least the header word
-      h->header = 0;
-      return false;
-    }
-
-    h->header = ntohl(p[0]);
-
-    if (h->pkt_size() > len)
-      return false;		// VRT header says packet is bigger than what we've got
-
-    len = h->pkt_size();	// valid length of packet
-
-    int cw = compute_codeword(*h);
-    switch (cw & 0x1f){
-#include "expanded_header_parse_switch_body.h"
-    }
-
-    if (n32_bit_words_header + n32_bit_words_trailer > len)
-      return false;		// negative payload len
-
-    *payload = p + n32_bit_words_header;
-    *n32_bit_words_payload = len - (n32_bit_words_header + n32_bit_words_trailer);
-
-    // printf("parse: hdr = 0x%08x, cw = 0x%02x, n32_bit_words_header = %d, n32_bit_words_trailer = %d\n",
-    //   h->header, cw, n32_bit_words_header, n32_bit_words_trailer);
-
-    return true;
-  }
-
-
-}; // vrt