xref: /netbsd-src/bin/dd/dd.h (revision 06be8101a16cc95f40783b3cb7afd12112103a9a)
1 /*	$NetBSD: dd.h,v 1.6 2001/04/28 22:47:23 ross Exp $	*/
2 
3 /*-
4  * Copyright (c) 1991, 1993, 1994
5  *	The Regents of the University of California.  All rights reserved.
6  *
7  * This code is derived from software contributed to Berkeley by
8  * Keith Muller of the University of California, San Diego and Lance
9  * Visser of Convex Computer Corporation.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice, this list of conditions and the following disclaimer.
16  * 2. Redistributions in binary form must reproduce the above copyright
17  *    notice, this list of conditions and the following disclaimer in the
18  *    documentation and/or other materials provided with the distribution.
19  * 3. All advertising materials mentioning features or use of this software
20  *    must display the following acknowledgement:
21  *	This product includes software developed by the University of
22  *	California, Berkeley and its contributors.
23  * 4. Neither the name of the University nor the names of its contributors
24  *    may be used to endorse or promote products derived from this software
25  *    without specific prior written permission.
26  *
27  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
28  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
31  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
35  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
36  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37  * SUCH DAMAGE.
38  *
39  *	@(#)dd.h	8.3 (Berkeley) 4/2/94
40  */
41 
42 /* Input/output stream state. */
43 typedef struct {
44 	u_char	*db;			/* buffer address */
45 	u_char	*dbp;			/* current buffer I/O address */
46 	u_long	dbcnt;			/* current buffer byte count */
47 	int	dbrcnt;			/* last read byte count */
48 	u_long	dbsz;			/* buffer size */
49 
50 #define	ISCHR		0x01		/* character device (warn on short) */
51 #define	ISPIPE		0x02		/* pipe (not truncatable) */
52 #define	ISTAPE		0x04		/* tape (not seekable) */
53 #define	NOREAD		0x08		/* not readable */
54 	u_int	flags;
55 
56 	char 	*name;			/* name */
57 	int	fd;			/* file descriptor */
58 	u_long	offset;			/* # of blocks to skip */
59 
60 	u_long	f_stats;		/* # of full blocks processed */
61 	u_long	p_stats;		/* # of partial blocks processed */
62 	u_long	s_stats;		/* # of odd swab blocks */
63 	u_long	t_stats;		/* # of truncations */
64 } IO;
65 
66 typedef struct {
67 	u_long	in_full;		/* # of full input blocks */
68 	u_long	in_part;		/* # of partial input blocks */
69 	u_long	out_full;		/* # of full output blocks */
70 	u_long	out_part;		/* # of partial output blocks */
71 	u_long	trunc;			/* # of truncated records */
72 	u_long	swab;			/* # of odd-length swab blocks */
73 	u_quad_t bytes;			/* # of bytes written */
74 	struct timeval start;		/* start time of dd */
75 } STAT;
76 
77 /* Flags (in ddflags). */
78 #define	C_ASCII		0x00001
79 #define	C_BLOCK		0x00002
80 #define	C_BS		0x00004
81 #define	C_CBS		0x00008
82 #define	C_COUNT		0x00010
83 #define	C_EBCDIC	0x00020
84 #define	C_FILES		0x00040
85 #define	C_IBS		0x00080
86 #define	C_IF		0x00100
87 #define	C_LCASE		0x00200
88 #define	C_NOERROR	0x00400
89 #define	C_NOTRUNC	0x00800
90 #define	C_OBS		0x01000
91 #define	C_OF		0x02000
92 #define	C_SEEK		0x04000
93 #define	C_SKIP		0x08000
94 #define	C_SWAB		0x10000
95 #define	C_SYNC		0x20000
96 #define	C_UCASE		0x40000
97 #define	C_UNBLOCK	0x80000
98 #define	C_OSYNC		0x100000
99