xref: /dragonfly/usr.bin/hexdump/hexdump.h (revision 25a2db75)
1 /*
2  * Copyright (c) 1989, 1993
3  *	The Regents of the University of California.  All rights reserved.
4  *
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.
20  *
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.
32  *
33  *	@(#)hexdump.h	8.1 (Berkeley) 6/6/93
34  * $FreeBSD: src/usr.bin/hexdump/hexdump.h,v 1.2.6.1 2002/07/23 14:27:06 tjr Exp $
35  * $DragonFly: src/usr.bin/hexdump/hexdump.h,v 1.3 2005/02/05 01:05:12 cpressey Exp $
36  */
37 
38 typedef struct _pr {
39 	struct _pr *nextpr;		/* next print unit */
40 #define	F_ADDRESS	0x001		/* print offset */
41 #define	F_BPAD		0x002		/* blank pad */
42 #define	F_C		0x004		/* %_c */
43 #define	F_CHAR		0x008		/* %c */
44 #define	F_DBL		0x010		/* %[EefGf] */
45 #define	F_INT		0x020		/* %[di] */
46 #define	F_P		0x040		/* %_p */
47 #define	F_STR		0x080		/* %s */
48 #define	F_U		0x100		/* %_u */
49 #define	F_UINT		0x200		/* %[ouXx] */
50 #define	F_TEXT		0x400		/* no conversions */
51 	u_int flags;			/* flag values */
52 	int bcnt;			/* byte count */
53 	char *cchar;			/* conversion character */
54 	char *fmt;			/* printf format */
55 	char *nospace;			/* no whitespace version */
56 } PR;
57 
58 typedef struct _fu {
59 	struct _fu *nextfu;		/* next format unit */
60 	struct _pr *nextpr;		/* next print unit */
61 #define	F_IGNORE	0x01		/* %_A */
62 #define	F_SETREP	0x02		/* rep count set, not default */
63 	u_int flags;			/* flag values */
64 	int reps;			/* repetition count */
65 	int bcnt;			/* byte count */
66 	char *fmt;			/* format string */
67 } FU;
68 
69 typedef struct _fs {			/* format strings */
70 	struct _fs *nextfs;		/* linked list of format strings */
71 	struct _fu *nextfu;		/* linked list of format units */
72 	int bcnt;
73 } FS;
74 
75 extern FS *fshead;			/* head of format strings list */
76 extern int blocksize;			/* data block size */
77 extern int odmode;			/* are we acting as od(1)? */
78 extern int length;			/* amount of data to read */
79 extern off_t skip;			/* amount of data to skip at start */
80 enum _vflag { ALL, DUP, FIRST, WAIT };	/* -v values */
81 extern enum _vflag vflag;
82 extern FU *endfu;
83 extern int exitval;
84 
85 void	 add(const char *);
86 void	 addfile(char *);
87 void	 badcnt(char *);
88 void	 badconv(char *);
89 void	 badfmt(const char *);
90 void	 badsfmt(void);
91 void	 bpad(PR *);
92 void	 conv_c(PR *, u_char *);
93 void	 conv_u(PR *, u_char *);
94 void	 display(void);
95 void	 doskip(const char *);
96 void	 escape(char *);
97 u_char	*get(void);
98 void	 newsyntax(int, char ***);
99 int	 next(char **);
100 void	 nomem(void);
101 void	 oldsyntax(int, char ***);
102 void	 rewrite(FS *);
103 int	 size(FS *);
104 void	 usage(void);
105