dd.h revision 4f6e8d7a00cbeda1e70cc15be9c4af1018bdad53 
1/*	$NetBSD: dd.h,v 1.12 2004/01/17 20:48:57 dbj 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. Neither the name of the University nor the names of its contributors
20 *    may be used to endorse or promote products derived from this software
21 *    without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 *
35 *	@(#)dd.h	8.3 (Berkeley) 4/2/94
36 */
37
38/* Input/output stream state. */
39typedef struct {
40	u_char		*db;		/* buffer address */
41	u_char		*dbp;		/* current buffer I/O address */
42	uint64_t	dbcnt;		/* current buffer byte count */
43	int64_t		dbrcnt;		/* last read byte count */
44	uint64_t	dbsz;		/* buffer size */
45
46#define	ISCHR		0x01		/* character device (warn on short) */
47#define	ISPIPE		0x02		/* pipe (not truncatable) */
48#define	ISTAPE		0x04		/* tape (not seekable) */
49#define	NOREAD		0x08		/* not readable */
50	u_int		flags;
51
52	const char  	*name;		/* name */
53	int		fd;		/* file descriptor */
54	uint64_t	offset;		/* # of blocks to skip */
55} IO;
56
57typedef struct {
58	uint64_t	in_full;	/* # of full input blocks */
59	uint64_t	in_part;	/* # of partial input blocks */
60	uint64_t	out_full;	/* # of full output blocks */
61	uint64_t	out_part;	/* # of partial output blocks */
62	uint64_t	trunc;		/* # of truncated records */
63	uint64_t	swab;		/* # of odd-length swab blocks */
64	uint64_t	sparse;		/* # of sparse output blocks */
65	uint64_t	bytes;		/* # of bytes written */
66	struct timeval	start;		/* start time of dd */
67} STAT;
68
69/* Flags (in ddflags). */
70#define	C_ASCII		0x00001
71#define	C_BLOCK		0x00002
72#define	C_BS		0x00004
73#define	C_CBS		0x00008
74#define	C_COUNT		0x00010
75#define	C_EBCDIC	0x00020
76#define	C_FILES		0x00040
77#define	C_IBS		0x00080
78#define	C_IF		0x00100
79#define	C_LCASE		0x00200
80#define	C_NOERROR	0x00400
81#define	C_NOTRUNC	0x00800
82#define	C_OBS		0x01000
83#define	C_OF		0x02000
84#define	C_SEEK		0x04000
85#define	C_SKIP		0x08000
86#define	C_SWAB		0x10000
87#define	C_SYNC		0x20000
88#define	C_UCASE		0x40000
89#define	C_UNBLOCK	0x80000
90#define	C_OSYNC		0x100000
91#define	C_SPARSE	0x200000
92