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+/*
+ * Copyright (c) 1993, 1994, 1995, 1996, 1997
+ * 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: /usr/local/cvs/linux/tools/build/e100boot/libpcap-0.4/pcap.h,v 1.1 1999/08/26 10:05:26 johana Exp $ (LBL)
+ */
+
+#ifndef lib_pcap_h
+#define lib_pcap_h
+
+#include <sys/types.h>
+#include <sys/time.h>
+
+#include <net/bpf.h>
+
+#include <stdio.h>
+
+#define PCAP_VERSION_MAJOR 2
+#define PCAP_VERSION_MINOR 4
+
+#define PCAP_ERRBUF_SIZE 256
+
+/*
+ * Compatibility for systems that have a bpf.h that
+ * predates the bpf typedefs for 64-bit support.
+ */
+#if BPF_RELEASE - 0 < 199406
+typedef int bpf_int32;
+typedef u_int bpf_u_int32;
+#endif
+
+typedef struct pcap pcap_t;
+typedef struct pcap_dumper pcap_dumper_t;
+
+/*
+ * The first record in the file contains saved values for some
+ * of the flags used in the printout phases of tcpdump.
+ * Many fields here are 32 bit ints so compilers won't insert unwanted
+ * padding; these files need to be interchangeable across architectures.
+ */
+struct pcap_file_header {
+ bpf_u_int32 magic;
+ u_short version_major;
+ u_short version_minor;
+ bpf_int32 thiszone; /* gmt to local correction */
+ bpf_u_int32 sigfigs; /* accuracy of timestamps */
+ bpf_u_int32 snaplen; /* max length saved portion of each pkt */
+ bpf_u_int32 linktype; /* data link type (DLT_*) */
+};
+
+/*
+ * Each packet in the dump file is prepended with this generic header.
+ * This gets around the problem of different headers for different
+ * packet interfaces.
+ */
+struct pcap_pkthdr {
+ struct timeval ts; /* time stamp */
+ bpf_u_int32 caplen; /* length of portion present */
+ bpf_u_int32 len; /* length this packet (off wire) */
+};
+
+/*
+ * As returned by the pcap_stats()
+ */
+struct pcap_stat {
+ u_int ps_recv; /* number of packets received */
+ u_int ps_drop; /* number of packets dropped */
+ u_int ps_ifdrop; /* drops by interface XXX not yet supported */
+};
+
+typedef void (*pcap_handler)(u_char *, const struct pcap_pkthdr *,
+ const u_char *);
+
+char *pcap_lookupdev(char *);
+int pcap_lookupnet(char *, bpf_u_int32 *, bpf_u_int32 *, char *);
+pcap_t *pcap_open_live(char *, int, int, int, char *);
+pcap_t *pcap_open_offline(const char *, char *);
+void pcap_close(pcap_t *);
+int pcap_loop(pcap_t *, int, pcap_handler, u_char *);
+int pcap_dispatch(pcap_t *, int, pcap_handler, u_char *);
+const u_char*
+ pcap_next(pcap_t *, struct pcap_pkthdr *);
+int pcap_stats(pcap_t *, struct pcap_stat *);
+int pcap_setfilter(pcap_t *, struct bpf_program *);
+void pcap_perror(pcap_t *, char *);
+char *pcap_strerror(int);
+char *pcap_geterr(pcap_t *);
+int pcap_compile(pcap_t *, struct bpf_program *, char *, int,
+ bpf_u_int32);
+/* XXX */
+int pcap_freecode(pcap_t *, struct bpf_program *);
+int pcap_datalink(pcap_t *);
+int pcap_snapshot(pcap_t *);
+int pcap_is_swapped(pcap_t *);
+int pcap_major_version(pcap_t *);
+int pcap_minor_version(pcap_t *);
+
+/* XXX */
+FILE *pcap_file(pcap_t *);
+int pcap_fileno(pcap_t *);
+
+pcap_dumper_t *pcap_dump_open(pcap_t *, const char *);
+void pcap_dump_close(pcap_dumper_t *);
+void pcap_dump(u_char *, const struct pcap_pkthdr *, const u_char *);
+
+/* XXX this guy lives in the bpf tree */
+u_int bpf_filter(struct bpf_insn *, u_char *, u_int, u_int);
+char *bpf_image(struct bpf_insn *, int);
+#endif