2 * Utility definitions for packet capture
4 * $Id: pcap-util.h,v 1.1 2001/11/09 07:44:48 guy Exp $
6 * Ethereal - Network traffic analyzer
7 * By Gerald Combs <gerald@ethereal.com>
8 * Copyright 1998 Gerald Combs
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License
12 * as published by the Free Software Foundation; either version 2
13 * of the License, or (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
25 #ifndef __PCAP_UTIL_H__
26 #define __PCAP_UTIL_H__
32 #endif /* __cplusplus */
34 int get_pcap_linktype(pcap_t *pch, char *devname);
36 GList *get_interface_list(int *err, char *err_str);
38 /* Error values from "get_interface_list()". */
39 #define CANT_GET_INTERFACE_LIST 0 /* error getting list */
40 #define NO_INTERFACES_FOUND 1 /* list is empty */
42 void free_interface_list(GList *if_list);
46 #endif /* __cplusplus */
48 #endif /* HAVE_LIBPCAP */
50 #endif /* __PCAP_UTIL_H__ */