1/*	$NetBSD: hexsyntax.c,v 1.13 2006/01/04 01:30:21 perry Exp $	*/
2
3/*-
4 * Copyright (c) 1990, 1993
5 *	The Regents of the University of California.  All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the University nor the names of its contributors
16 *    may be used to endorse or promote products derived from this software
17 *    without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32#if HAVE_NBTOOL_CONFIG_H
33#include "nbtool_config.h"
34#endif
35
36#include <sys/cdefs.h>
37#if !defined(lint)
38#if 0
39static char sccsid[] = "@(#)hexsyntax.c	8.2 (Berkeley) 5/4/95";
40#else
41__RCSID("$NetBSD: hexsyntax.c,v 1.13 2006/01/04 01:30:21 perry Exp $");
42#endif
43#endif /* not lint */
44
45#include <sys/types.h>
46
47#include <err.h>
48#include <stdio.h>
49#include <stdlib.h>
50#include <string.h>
51#include <unistd.h>
52
53#include "hexdump.h"
54
55off_t skip;				/* bytes to skip */
56
57void
58hexsyntax(int argc, char ***argvp)
59{
60	int ch;
61	char *p, **argv;
62
63	argv = *argvp;
64	while ((ch = getopt(argc, argv, "bcCde:f:n:os:vx")) != -1)
65		switch (ch) {
66		case 'b':
67			add("\"%07.7_Ax\n\"");
68			add("\"%07.7_ax \" 16/1 \"%03o \" \"\\n\"");
69			break;
70		case 'c':
71			add("\"%07.7_Ax\n\"");
72			add("\"%07.7_ax \" 16/1 \"%3_c \" \"\\n\"");
73			break;
74		case 'C':
75			add("\"%08.8_Ax\n\"");
76			add("\"%08.8_ax  \" 8/1 \"%02x \" \"  \" 8/1 \"%02x \" ");
77			add("\"  |\" 16/1 \"%_p\" \"|\\n\"");
78			break;
79		case 'd':
80			add("\"%07.7_Ax\n\"");
81			add("\"%07.7_ax \" 8/2 \"  %05u \" \"\\n\"");
82			break;
83		case 'e':
84			add(optarg);
85			break;
86		case 'f':
87			addfile(optarg);
88			break;
89		case 'n':
90			if ((length = atoi(optarg)) < 0)
91				errx(1, "%s: bad length value", optarg);
92			break;
93		case 'o':
94			add("\"%07.7_Ax\n\"");
95			add("\"%07.7_ax \" 8/2 \" %06o \" \"\\n\"");
96			break;
97		case 's':
98			if ((skip = strtol(optarg, &p, 0)) < 0)
99				errx(1, "%s: bad skip value", optarg);
100			switch(*p) {
101			case 'b':
102				skip *= 512;
103				break;
104			case 'k':
105				skip *= 1024;
106				break;
107			case 'm':
108				skip *= 1048576;
109				break;
110			}
111			break;
112		case 'v':
113			vflag = ALL;
114			break;
115		case 'x':
116			add("\"%07.7_Ax\n\"");
117			add("\"%07.7_ax \" 8/2 \"   %04x \" \"\\n\"");
118			break;
119		case '?':
120			usage();
121		}
122
123	if (!fshead) {
124		add("\"%07.7_Ax\n\"");
125		add("\"%07.7_ax \" 8/2 \"%04x \" \"\\n\"");
126	}
127
128	*argvp += optind;
129}
130