RTEMS: cpukit/libmisc/shell/dd.h Source File

| RTEMS 5.4-rc2

Loading...
Searching...
No Matches
dd.h
1/*-
2 * Copyright (c) 1991, 1993, 1994
3 * The Regents of the University of California. All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Keith Muller of the University of California, San Diego and Lance
7 * Visser of Convex Computer Corporation.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
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 * @(#)dd.h 8.3 (Berkeley) 4/2/94
34 * $FreeBSD: src/bin/dd/dd.h,v 1.22 2004/08/15 19:10:05 rwatson Exp $
35 */
36
37#ifndef _DD_H_
38#define _DD_H_
39
40#include <stddef.h>
41
42#define OFF_MAX LONG_MAX
43
44/* Input/output stream state. */
45 typedef struct {
46 u_char *db; /* buffer address */
47 u_char *dbp; /* current buffer I/O address */
48 /* XXX ssize_t? */
49 size_t dbcnt; /* current buffer byte count */
50 size_t dbrcnt; /* last read byte count */
51 size_t dbsz; /* buffer size */
52
53#define ISCHR 0x01 /* character device (warn on short) */
54#define ISPIPE 0x02 /* pipe-like (see position.c) */
55#define ISTAPE 0x04 /* tape */
56#define ISSEEK 0x08 /* valid to seek on */
57#define NOREAD 0x10 /* not readable */
58#define ISTRUNC 0x20 /* valid to ftruncate() */
59 u_int flags;
60
61 const char *name; /* name */
62 int fd; /* file descriptor */
63 off_t offset; /* # of blocks to skip */
64} IO;
65
66 typedef struct {
67 uintmax_t in_full; /* # of full input blocks */
68 uintmax_t in_part; /* # of partial input blocks */
69 uintmax_t out_full; /* # of full output blocks */
70 uintmax_t out_part; /* # of partial output blocks */
71 uintmax_t trunc; /* # of truncated records */
72 uintmax_t swab; /* # of odd-length swab blocks */
73 uintmax_t bytes; /* # of bytes written */
74 double 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_OSYNC 0x04000
93#define C_PAREVEN 0x08000
94#define C_PARNONE 0x100000
95#define C_PARODD 0x200000
96#define C_PARSET 0x400000
97#define C_SEEK 0x800000
98#define C_SKIP 0x1000000
99#define C_SPARSE 0x2000000
100#define C_SWAB 0x4000000
101#define C_SYNC 0x8000000
102#define C_UCASE 0x10000000
103#define C_UNBLOCK 0x20000000
104#define C_FILL 0x40000000
105
106#define C_PARITY (C_PAREVEN | C_PARODD | C_PARNONE | C_PARSET)
107
108#endif
IO
Definition: dd.h:45
STAT
Definition: dd.h:66