/* * Copyright (c) 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. * * @(#) $Header: /home/ncvs/src/lib/libpcap/pcap-int.h,v 1.1.1.1 1995/01/20 04:13:06 jkh Exp $ (LBL) */ #ifndef pcap_int_h #define pcap_int_h #include /* * Savefile */ struct pcap_sf { FILE *rfile; int swapped; int version_major; int version_minor; u_char *base; }; struct pcap_md { struct pcap_stat stat; #ifdef PCAP_PF int use_bpf; u_long TotPkts; /* can't oflow for 79 hrs on ether */ u_long TotAccepted; /* count accepted by filter */ u_long TotDrops; /* count of dropped packets */ long TotMissed; /* missed by i/f during this run */ long OrigMissed; /* missed by i/f before this run */ #endif }; struct pcap { int fd; int snapshot; int linktype; int tzoff; /* timezone offset */ struct pcap_sf sf; struct pcap_md md; /* * Read buffer. */ int bufsize; u_char *buffer; u_char *bp; int cc; /* * Place holder for pcap_next(). */ u_char *pkt; /* * Placeholder for filter code if bpf not in kernel. */ struct bpf_program fcode; char errbuf[PCAP_ERRBUF_SIZE]; }; /* XXX should these be in pcap.h? */ int pcap_offline_read(pcap_t *, int, pcap_handler, u_char *); int pcap_read(pcap_t *, int cnt, pcap_handler, u_char *); #endif