NetBSD/usr.sbin/pppd/bpf_compile.h

73 lines
2.9 KiB
C

/*
* Copyright (c) 1993, 1994
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the Computer Systems
* Engineering Group at Lawrence Berkeley Laboratory.
* 4. Neither the name of the University nor of the Laboratory may be used
* to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* from: NetBSD: pcap.h,v 1.2 1995/03/06 11:39:07 mycroft Exp
* from: @(#) Header: pcap.h,v 1.15 94/06/14 20:03:34 leres Exp (LBL)
*
* $Id: bpf_compile.h,v 1.1 1996/03/15 03:09:08 paulus Exp $
*/
#ifndef _BPF_COMPILE_H
#define _BPF_COMPILE_H
#include <sys/types.h>
#include <sys/time.h>
#include <net/bpf.h>
#define PCAP_ERRBUF_SIZE 256
int bpf_compile __P((struct bpf_program *, char *, int));
char *bpf_geterr __P((void));
unsigned int bpf_filter __P((struct bpf_insn *, unsigned char *,
unsigned int, unsigned int));
unsigned long **pcap_nametoaddr __P((const char *));
unsigned long pcap_nametonetaddr __P((const char *));
int pcap_nametoport __P((const char *, int *, int *));
int pcap_nametoproto __P((const char *));
int pcap_nametopppproto __P((const char *));
/*
* If a protocol is unknown, PROTO_UNDEF is returned.
* Also, pcap_nametoport() returns the protocol along with the port number.
* If there are ambiguous entries in /etc/services (i.e. domain
* can be either tcp or udp) PROTO_UNDEF is returned.
*/
#define PROTO_UNDEF -1
unsigned long __pcap_atoin __P((const char *));
#endif /* _BPF_COMPILE_H */