wiretap/pcap-common.h

   1 /* pcap-common.h
   2  * Declarations for code common to libpcap and pcap-NG file formats
   3  *
   4  * $Id$
   5  *
   6  * Wiretap Library
   7  * Copyright (c) 1998 by Gilbert Ramirez <gram@alumni.rice.edu>
   8  *
   9  * File format support for pcap-ng file format
  10  * Copyright (c) 2007 by Ulf Lamping <ulf.lamping@web.de>
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This program is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  * GNU General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU General Public License
  23  * along with this program; if not, write to the Free Software
  24  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  25  */
  26
  27 #ifndef __W_PCAP_COMMON_H__
  28 #define __W_PCAP_COMMON_H__
  29
  30 #include <glib.h>
  31 #include <wtap.h>
  32 #include "ws_symbol_export.h"
  33
  34 extern int pcap_process_pseudo_header(FILE_T fh, int file_type, int wtap_encap,
  35     guint packet_size, gboolean check_packet_size,
  36     struct wtap_pkthdr *phdr, int *err, gchar **err_info);
  37
  38 extern void pcap_read_post_process(int file_type, int wtap_encap,
  39     union wtap_pseudo_header *pseudo_header,
  40     guint8 *pd, guint packet_size, gboolean bytes_swapped, int fcs_len);
  41
  42 extern int pcap_get_phdr_size(int encap,
  43     const union wtap_pseudo_header *pseudo_header);
  44
  45 extern gboolean pcap_write_phdr(wtap_dumper *wdh, int wtap_encap,
  46     const union wtap_pseudo_header *pseudo_header, int *err);
  47
  48 #endif