xref: /openbsd/usr.bin/hexdump/hexdump.h (revision 9844ea72)
1 /*	$OpenBSD: hexdump.h,v 1.12 2016/03/15 04:19:13 mmcc Exp $	*/
2 /*	$NetBSD: hexdump.h,v 1.7 2001/12/07 15:14:29 bjh21 Exp $	*/
3 
4 /*
5  * Copyright (c) 1989, 1993
6  *	The Regents of the University of California.  All rights reserved.
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. Neither the name of the University nor the names of its contributors
17  *    may be used to endorse or promote products derived from this software
18  *    without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30  * SUCH DAMAGE.
31  *
32  *	from: @(#)hexdump.h	8.1 (Berkeley) 6/6/93
33  */
34 
35 typedef struct _pr {
36 	struct _pr *nextpr;		/* next print unit */
37 #define	F_ADDRESS	0x001		/* print offset */
38 #define	F_BPAD		0x002		/* blank pad */
39 #define	F_C		0x004		/* %_c */
40 #define	F_CHAR		0x008		/* %c */
41 #define	F_DBL		0x010		/* %[EefGf] */
42 #define	F_INT		0x020		/* %[di] */
43 #define	F_P		0x040		/* %_p */
44 #define	F_STR		0x080		/* %s */
45 #define	F_U		0x100		/* %_u */
46 #define	F_UINT		0x200		/* %[ouXx] */
47 #define	F_TEXT		0x400		/* no conversions */
48 	u_int flags;			/* flag values */
49 	int bcnt;			/* byte count */
50 	char *cchar;			/* conversion character */
51 	char *fmt;			/* printf format */
52 	char *nospace;			/* no whitespace version */
53 } PR;
54 
55 typedef struct _fu {
56 	struct _fu *nextfu;		/* next format unit */
57 	struct _pr *nextpr;		/* next print unit */
58 #define	F_IGNORE	0x01		/* %_A */
59 #define	F_SETREP	0x02		/* rep count set, not default */
60 	u_int flags;			/* flag values */
61 	int reps;			/* repetition count */
62 	int bcnt;			/* byte count */
63 	char *fmt;			/* format string */
64 } FU;
65 
66 typedef struct _fs {			/* format strings */
67 	struct _fs *nextfs;		/* linked list of format strings */
68 	struct _fu *nextfu;		/* linked list of format units */
69 	int bcnt;
70 } FS;
71 
72 enum _vflag { ALL, DUP, FIRST, WAIT };	/* -v values */
73 
74 extern int blocksize;			/* data block size */
75 extern int odmode;			/* od compatibility */
76 extern FU *endfu;			/* format at end-of-data */
77 extern int exitval;			/* final exit value */
78 extern FS *fshead;			/* head of format strings list */
79 extern long length;			/* max bytes to read */
80 extern off_t skip;			/* bytes to skip */
81 extern char *iobuf;			/* stdio I/O buffer */
82 extern size_t iobufsiz;			/* size of stdio I/O buffer */
83 extern enum _vflag vflag;
84 
85 void	 add(const char *);
86 void	 addfile(char *);
87 void	 conv_c(PR *, u_char *);
88 void	 conv_u(PR *, u_char *);
89 void	 display(void);
90 void	 newsyntax(int, char ***);
91 int	 next(char **);
92 void	 oldsyntax(int, char ***);
93 void	 rewrite(FS *);
94 int	 size(FS *);
95