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authorderaadt <deraadt@openbsd.org>1995-10-18 08:37:01 +0000
committerderaadt <deraadt@openbsd.org>1995-10-18 08:37:01 +0000
commitdf930be708d50e9715f173caa26ffe1b7599b157 (patch)
treeaa317e49e28cb999c9cf3db7f00c20903fe6010a /lib/libpcap/pcap-int.h
downloadwireguard-openbsd-df930be708d50e9715f173caa26ffe1b7599b157.tar.xz
wireguard-openbsd-df930be708d50e9715f173caa26ffe1b7599b157.zip
initial import of NetBSD tree
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diff --git a/lib/libpcap/pcap-int.h b/lib/libpcap/pcap-int.h
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+/* $NetBSD: pcap-int.h,v 1.2 1995/03/06 11:38:47 mycroft Exp $ */
+
+/*
+ * 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: pcap-int.h,v 1.7 94/06/14 20:03:33 leres Exp (LBL)
+ */
+
+#ifndef pcap_int_h
+#define pcap_int_h
+
+#include <pcap.h>
+
+/*
+ * 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