Add sdpd(8) (Bluetooth Service Discovery Protocol daemon) and sdpquery(1)
[dragonfly.git] / usr.bin / hexdump / hexsyntax.c
blobed674d1752080162c3f5b17322a69e0cc7d73f12
1 /*-
2 * Copyright (c) 1990, 1993
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
33 * @(#)hexsyntax.c 8.2 (Berkeley) 5/4/95
34 * $FreeBSD: src/usr.bin/hexdump/hexsyntax.c,v 1.8.2.1 2002/07/23 14:27:06 tjr Exp $
35 * $DragonFly: src/usr.bin/hexdump/hexsyntax.c,v 1.4 2004/08/30 18:06:49 eirikn Exp $
38 #include <sys/types.h>
40 #include <err.h>
41 #include <stdio.h>
42 #include <stdlib.h>
43 #include <string.h>
44 #include <unistd.h>
46 #include "hexdump.h"
48 off_t skip; /* bytes to skip */
50 void
51 newsyntax(int argc, char ***argvp)
53 int ch;
54 char *p, **argv;
56 argv = *argvp;
57 if ((p = strrchr(argv[0], 'h')) != NULL &&
58 strcmp(p, "hd") == 0) {
59 /* "Canonical" format, implies -C. */
60 add("\"%08.8_Ax\n\"");
61 add("\"%08.8_ax \" 8/1 \"%02x \" \" \" 8/1 \"%02x \" ");
62 add("\" |\" 16/1 \"%_p\" \"|\\n\"");
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 = strtoll(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;
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();
123 if (!fshead) {
124 add("\"%07.7_Ax\n\"");
125 add("\"%07.7_ax \" 8/2 \"%04x \" \"\\n\"");
128 *argvp += optind;
131 void
132 usage(void)
134 (void)fprintf(stderr, "%s\n%s\n%s\n%s\n",
135 "usage: hexdump [-bcCdovx] [-e fmt] [-f fmt_file] [-n length]",
136 " [-s skip] [file ...]",
137 " hd [-bcdovx] [-e fmt] [-f fmt_file] [-n length]",
138 " [-s skip] [file ...]");
139 exit(1);