1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
|
/*-
* Copyright (c) 1991, 1993, 1994
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Keith Muller of the University of California, San Diego and Lance
* Visser of Convex Computer Corporation.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)dd.h 8.3 (Berkeley) 4/2/94
* $Id: dd.h,v 1.3 1996/11/12 23:09:12 phk Exp $
*/
/* Input/output stream state. */
typedef struct {
u_char *db; /* buffer address */
u_char *dbp; /* current buffer I/O address */
u_long dbcnt; /* current buffer byte count */
int dbrcnt; /* last read byte count */
u_long dbsz; /* buffer size */
#define ISCHR 0x01 /* character device (warn on short) */
#define ISPIPE 0x02 /* pipe (not truncatable) */
#define ISTAPE 0x04 /* tape (not seekable) */
#define NOREAD 0x08 /* not readable */
u_int flags;
char *name; /* name */
int fd; /* file descriptor */
u_long offset; /* # of blocks to skip */
u_long f_stats; /* # of full blocks processed */
u_long p_stats; /* # of partial blocks processed */
u_long s_stats; /* # of odd swab blocks */
u_long t_stats; /* # of truncations */
} IO;
typedef struct {
u_long in_full; /* # of full input blocks */
u_long in_part; /* # of partial input blocks */
u_long out_full; /* # of full output blocks */
u_long out_part; /* # of partial output blocks */
u_long trunc; /* # of truncated records */
u_long swab; /* # of odd-length swab blocks */
u_long bytes; /* # of bytes written */
double start; /* start time of dd */
} STAT;
/* Flags (in ddflags). */
#define C_ASCII 0x00001
#define C_BLOCK 0x00002
#define C_BS 0x00004
#define C_CBS 0x00008
#define C_COUNT 0x00010
#define C_EBCDIC 0x00020
#define C_FILES 0x00040
#define C_IBS 0x00080
#define C_IF 0x00100
#define C_LCASE 0x00200
#define C_NOERROR 0x00400
#define C_NOTRUNC 0x00800
#define C_OBS 0x01000
#define C_OF 0x02000
#define C_SEEK 0x04000
#define C_SKIP 0x08000
#define C_SWAB 0x10000
#define C_SYNC 0x20000
#define C_UCASE 0x40000
#define C_UNBLOCK 0x80000
#define C_OSYNC 0x100000
|
