org.eclipse.linuxtools.pcap.core/src/org/eclipse/linuxtools/pcap/core/trace/PcapFileValues.java

   1 /*******************************************************************************
   2  * Copyright (c) 2014 Ericsson
   3  *
   4  * All rights reserved. This program and the accompanying materials are
   5  * made available under the terms of the Eclipse Public License v1.0 which
   6  * accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *   Vincent Perot - Initial API and implementation
  11  *******************************************************************************/
  12
  13 package org.eclipse.linuxtools.pcap.core.trace;
  14
  15 /**
  16  * Interface that lists constants related to a Pcap File.
  17  *
  18  * See http://wiki.wireshark.org/Development/LibpcapFileFormat.
  19  *
  20  * @author Vincent Perot
  21  */
  22 public interface PcapFileValues {
  23
  24     /** Number used to determine the endianness and precision of the file */
  25     int MAGIC_BIG_ENDIAN_MICRO = 0xa1b2c3d4;
  26
  27     /** Number used to determine the endianness and precision of the file */
  28     int MAGIC_LITTLE_ENDIAN_MICRO = 0xd4c3b2a1;
  29
  30     /** Number used to determine the endianness and precision of the file */
  31     int MAGIC_BIG_ENDIAN_NANO = 0xa1b23c4d;
  32
  33     /** Number used to determine the endianness and precision of the file */
  34     int MAGIC_LITTLE_ENDIAN_NANO = 0x4d3cb2a1;
  35
  36     /** Size in bytes of a Pcap file global header */
  37     int GLOBAL_HEADER_SIZE = 24;
  38
  39     /** Size in bytes of a Pcap packet header */
  40     int PACKET_HEADER_SIZE = 16;
  41
  42     /** Position in bytes in the packet header of the packet's length */
  43     int INCLUDED_LENGTH_POSITION = 8;
  44
  45 }