wiretap/pcap-common.h

   1 /** @file
   2  *
   3  * Declarations for code common to pcap and pcapng file formats
   4  *
   5  * Wiretap Library
   6  * Copyright (c) 1998 by Gilbert Ramirez <gram@alumni.rice.edu>
   7  *
   8  * File format support for pcapng file format
   9  * Copyright (c) 2007 by Ulf Lamping <ulf.lamping@web.de>
  10  *
  11  * SPDX-License-Identifier: GPL-2.0-or-later
  12  */
  13
  14 #ifndef __W_PCAP_COMMON_H__
  15 #define __W_PCAP_COMMON_H__
  16
  17 #include <glib.h>
  18 #include "wtap.h"
  19 #include "ws_symbol_export.h"
  20
  21 extern unsigned wtap_max_snaplen_for_encap(int wtap_encap);
  22
  23 extern int pcap_process_pseudo_header(FILE_T fh, bool is_nokia,
  24     int wtap_encap, unsigned packet_size, wtap_rec *rec,
  25     int *err, char **err_info);
  26
  27 extern void pcap_read_post_process(bool is_nokia, int wtap_encap,
  28     wtap_rec *rec, uint8_t *pd, bool bytes_swapped, int fcs_len);
  29
  30 extern int pcap_get_phdr_size(int encap,
  31     const union wtap_pseudo_header *pseudo_header);
  32
  33 extern bool pcap_write_phdr(wtap_dumper *wdh, int wtap_encap,
  34     const union wtap_pseudo_header *pseudo_header, int *err);
  35
  36 #endif