/*
 * Copyright (c) 1990 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: (1) source code distributions
 * retain the above copyright notice and this paragraph in its entirety, (2)
 * distributions including binary code include the above copyright notice and
 * this paragraph in its entirety in the documentation or other materials
 * provided with the distribution, and (3) all advertising materials mentioning
 * features or use of this software display the following acknowledgement:
 * ``This product includes software developed by the University of California,
 * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
 * the University nor the names of its contributors may be used to endorse
 * or promote products derived from this software without specific prior
 * written permission.
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 */
#ifndef lint
static char rcsid[] =
    "@(#) $Header: /usr/staff/martinh/tcpview/RCS/bpf_dump.c,v 1.3 1993/04/22 20:12:48 martinh Exp $ (LBL)";
#endif

#include <stdio.h>
#include <sys/types.h>
#include <sys/time.h>
#include <net/bpf.h>

void
bpf_dump(p, option)
	struct bpf_program *p;
	int option;
{
	struct bpf_insn *insn;
	int i;
	int n = p->bf_len;

	insn = p->bf_insns;

#ifdef TCPVIEW
	if (option > 2) {
		fprintf(stderr,"%d\n", n);
		for (i = 0; i < n; ++insn, ++i) {
			fprintf(stderr,"%lu %lu %lu %lu\n", insn->code,
			       insn->jt, insn->jf, insn->k);
		}
		return ;
	}
	if (option > 1) {
		for (i = 0; i < n; ++insn, ++i)
			fprintf(stderr,"{ 0x%x, %d, %d, 0x%08x },\n", 
			       insn->code, insn->jt, insn->jf, insn->k);
		return;
	}
	for (i = 0; i < n; ++insn, ++i) {
#ifdef BDEBUG
		extern int bids[];
		fprintf(stderr,bids[i] > 0 ? "[%02d]" : " -- ", bids[i] - 1);
#endif
		fputs(bpf_image(insn, i),stderr);
	}
#else
        if (option > 2) {
                printf("%d\n", n);
                for (i = 0; i < n; ++insn, ++i) {
                        printf("%lu %lu %lu %lu\n", insn->code,
                               insn->jt, insn->jf, insn->k);
                }
                return ;
        }
        if (option > 1) {
                for (i = 0; i < n; ++insn, ++i)
                        printf("{ 0x%x, %d, %d, 0x%08x },\n",
                               insn->code, insn->jt, insn->jf, insn->k);
                return;
        }
        for (i = 0; i < n; ++insn, ++i) {
#ifdef BDEBUG
                extern int bids[];
                printf(bids[i] > 0 ? "[%02d]" : " -- ", bids[i] - 1);
#endif
                puts(bpf_image(insn, i));
        }
#endif	/* TCPVIEW */
}