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/* pcap-util.h
* Utility definitions for packet capture
*
* $Id: pcap-util.h,v 1.5 2003/10/10 06:05:48 guy Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.com>
* Copyright 1998 Gerald Combs
*
* This program 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 2
* of the License, or (at your option) any later version.
*
* This program 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __PCAP_UTIL_H__
#define __PCAP_UTIL_H__
#ifdef HAVE_LIBPCAP
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
int get_pcap_linktype(pcap_t *pch, char *devname);
#define MAX_WIN_IF_NAME_LEN 511
/*
* The list of interfaces returned by "get_interface_list()" is
* a list of these structures.
*/
typedef struct {
char *name;
char *description;
} if_info_t;
GList *get_interface_list(int *err, char *err_str);
/* Error values from "get_interface_list()". */
#define CANT_GET_INTERFACE_LIST 0 /* error getting list */
#define NO_INTERFACES_FOUND 1 /* list is empty */
void free_interface_list(GList *if_list);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* HAVE_LIBPCAP */
/*
* Append to a GString an indication of the version of libpcap/WinPcap
* with which we were compiled, if we were, or an indication that we
* weren't compiled with libpcap/WinPcap, if we weren't.
*/
extern void get_compiled_pcap_version(GString *str);
/*
* Append to a GString an indication of the version of libpcap/WinPcap
* with which we're running, or an indication that we're not running
* with libpcap/WinPcap, if we were compiled with libpcap/WinPcap,
* or nothing, if we weren't compiled with libpcap/WinPcap.
*/
extern void get_runtime_pcap_version(GString *str);
#endif /* __PCAP_UTIL_H__ */
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