sniff.h

* A ncurses user interface. * Network statistics to view the amount of packets and data in many

/*

  This file is part of sniffer, a packet capture utility and
  network moniter
  The author can be contacted at <[e-mail]>
  the lastest version is avilable from 
  http://stev.org

  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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#ifndef _SNIFF_H
#define _SNIFF_H


/* structer which holds info about the orig read on the socket */
struct sniff_pkt {
	int readlen;		/* stores the amount of data that was returned from read */
	int dataleft;		/* as it goes though the layers - the amount of data */
	int if_index;		/* the if index */
	char *if_name;		/* the if_name */
	char *func;			/* the highest function we reached for logging errors */
};

/* Defien error numbers */

#define ERR_OOM 1		/* out of mem */
#define ERR_DATA 2		/* out of data */
#define ERR_SUPP 3		/* error no supported */
#define ERR_CSUM 4		/* checksum errors */
#define ERR_MISC 5		/* Misc error */

extern pthread_attr_t thread_attr;
extern pthread_t sock_thread[];
extern pthread_t gui_thread;				/* gui thread info */
extern int sockfd;

extern void *sock_read (void *arg );		/* this is where each reader thread starts */

#endif /* _SNIFF_H */