freebsd-dev/contrib/ipfilter/pcap-ipf.h

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/* $FreeBSD$ */
/*
* Copyright (C) 1993-2001 by Darren Reed.
*
* See the IPFILTER.LICENCE file for details on licencing.
*
*/
/*
* This header file is constructed to match the version described by
* PCAP_VERSION_MAJ.
*
* The structure largely derives from libpcap which wouldn't include
* nicely without bpf.
*/
typedef struct pcap_filehdr {
u_int pc_id;
u_short pc_v_maj;
u_short pc_v_min;
u_int pc_zone;
u_int pc_sigfigs;
u_int pc_slen;
u_int pc_type;
} pcaphdr_t;
#define TCPDUMP_MAGIC 0xa1b2c3d4
#define PCAP_VERSION_MAJ 2
typedef struct pcap_pkthdr {
struct timeval ph_ts;
u_int ph_clen;
u_int ph_len;
} pcappkt_t;