Annotation of src/usr.bin/hexdump/hexsyntax.c, Revision 1.6
1.6 ! pvalchev 1: /* $OpenBSD: hexsyntax.c,v 1.5 2001/11/02 19:41:06 mickey Exp $ */
! 2: /* $NetBSD: hexsyntax.c,v 1.8 1998/04/08 23:48:57 jeremy Exp $ */
1.2 deraadt 3:
1.1 deraadt 4: /*-
1.6 ! pvalchev 5: * Copyright (c) 1990, 1993
! 6: * The Regents of the University of California. All rights reserved.
1.1 deraadt 7: *
8: * Redistribution and use in source and binary forms, with or without
9: * modification, are permitted provided that the following conditions
10: * are met:
11: * 1. Redistributions of source code must retain the above copyright
12: * notice, this list of conditions and the following disclaimer.
13: * 2. Redistributions in binary form must reproduce the above copyright
14: * notice, this list of conditions and the following disclaimer in the
15: * documentation and/or other materials provided with the distribution.
16: * 3. All advertising materials mentioning features or use of this software
17: * must display the following acknowledgement:
18: * This product includes software developed by the University of
19: * California, Berkeley and its contributors.
20: * 4. Neither the name of the University nor the names of its contributors
21: * may be used to endorse or promote products derived from this software
22: * without specific prior written permission.
23: *
24: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34: * SUCH DAMAGE.
35: */
36:
37: #ifndef lint
38: /*static char sccsid[] = "from: @(#)hexsyntax.c 5.2 (Berkeley) 5/8/90";*/
1.6 ! pvalchev 39: static char rcsid[] = "$OpenBSD: hexsyntax.c,v 1.5 2001/11/02 19:41:06 mickey Exp $";
1.1 deraadt 40: #endif /* not lint */
41:
42: #include <sys/types.h>
1.6 ! pvalchev 43:
! 44: #include <err.h>
1.1 deraadt 45: #include <stdio.h>
1.4 deraadt 46: #include <stdlib.h>
1.6 ! pvalchev 47: #include <string.h>
1.4 deraadt 48: #include <unistd.h>
1.6 ! pvalchev 49:
1.1 deraadt 50: #include "hexdump.h"
51:
52: off_t skip; /* bytes to skip */
53:
1.4 deraadt 54: void
1.1 deraadt 55: newsyntax(argc, argvp)
56: int argc;
57: char ***argvp;
58: {
59: int ch;
60: char *p, **argv;
61:
62: argv = *argvp;
1.6 ! pvalchev 63: while ((ch = getopt(argc, argv, "bcCde:f:n:os:vx")) != -1)
1.1 deraadt 64: switch (ch) {
65: case 'b':
66: add("\"%07.7_Ax\n\"");
67: add("\"%07.7_ax \" 16/1 \"%03o \" \"\\n\"");
68: break;
69: case 'c':
70: add("\"%07.7_Ax\n\"");
71: add("\"%07.7_ax \" 16/1 \"%3_c \" \"\\n\"");
72: break;
1.6 ! pvalchev 73: case 'C':
! 74: add("\"%08.8_Ax\n\"");
! 75: add("\"%08.8_ax \" 8/1 \"%02x \" \" \" 8/1 \"%02x \" ");
! 76: add("\" |\" 16/1 \"%_p\" \"|\\n\"");
! 77: break;
1.1 deraadt 78: case 'd':
79: add("\"%07.7_Ax\n\"");
80: add("\"%07.7_ax \" 8/2 \" %05u \" \"\\n\"");
81: break;
82: case 'e':
83: add(optarg);
84: break;
85: case 'f':
86: addfile(optarg);
87: break;
88: case 'n':
1.5 mickey 89: if ((length = atoi(optarg)) < 0)
1.6 ! pvalchev 90: errx(1, "%s: bad length value", optarg);
1.1 deraadt 91: break;
92: case 'o':
93: add("\"%07.7_Ax\n\"");
94: add("\"%07.7_ax \" 8/2 \" %06o \" \"\\n\"");
95: break;
96: case 's':
1.5 mickey 97: if ((skip = strtol(optarg, &p, 0)) < 0)
1.6 ! pvalchev 98: errx(1, "%s: bad skip value", optarg);
1.1 deraadt 99: switch(*p) {
100: case 'b':
101: skip *= 512;
102: break;
103: case 'k':
104: skip *= 1024;
105: break;
106: case 'm':
107: skip *= 1048576;
108: break;
109: }
110: break;
111: case 'v':
112: vflag = ALL;
113: break;
114: case 'x':
115: add("\"%07.7_Ax\n\"");
116: add("\"%07.7_ax \" 8/2 \" %04x \" \"\\n\"");
117: break;
118: case '?':
119: usage();
120: }
121:
122: if (!fshead) {
123: add("\"%07.7_Ax\n\"");
124: add("\"%07.7_ax \" 8/2 \"%04x \" \"\\n\"");
125: }
126:
127: *argvp += optind;
128: }
129:
1.4 deraadt 130: void
1.1 deraadt 131: usage()
132: {
1.5 mickey 133: extern char *__progname;
1.6 ! pvalchev 134: fprintf(stderr, "usage: %s [-bcCdovx] [-e fmt] [-f fmt_file] "
! 135: "[-n length] [-s skip] [file ...]\n", __progname);
1.1 deraadt 136: exit(1);
137: }
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