Garbage collect ghost sysctl.
[dragonfly.git] / bin / dd / dd.h
bloba9215b3167184713fc9f533b54554204f58cf431
1 /*-
2 * Copyright (c) 1991, 1993, 1994
3 * The Regents of the University of California. All rights reserved.
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.
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 * 3. 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.
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.
33 * @(#)dd.h 8.3 (Berkeley) 4/2/94
34 * $FreeBSD: src/bin/dd/dd.h,v 1.15.2.1 2000/08/07 08:30:17 ps Exp $
35 * $DragonFly: src/bin/dd/dd.h,v 1.3 2008/01/28 16:08:02 matthias Exp $
38 /* Input/output stream state. */
39 typedef struct {
40 u_char *db; /* buffer address */
41 u_char *dbp; /* current buffer I/O address */
42 /* XXX ssize_t? */
43 size_t dbcnt; /* current buffer byte count */
44 size_t dbrcnt; /* last read byte count */
45 size_t dbsz; /* buffer size */
47 #define ISCHR 0x01 /* character device (warn on short) */
48 #define ISPIPE 0x02 /* pipe-like (see position.c) */
49 #define ISTAPE 0x04 /* tape */
50 #define ISSEEK 0x08 /* valid to seek on */
51 #define NOREAD 0x10 /* not readable */
52 #define ISTRUNC 0x20 /* valid to ftruncate() */
53 u_int flags;
55 const char *name; /* name */
56 int fd; /* file descriptor */
57 off_t offset; /* # of blocks to skip */
59 u_quad_t f_stats; /* # of full blocks processed */
60 u_quad_t p_stats; /* # of partial blocks processed */
61 u_quad_t s_stats; /* # of odd swab blocks */
62 u_quad_t t_stats; /* # of truncations */
63 } IO;
65 typedef struct {
66 u_quad_t in_full; /* # of full input blocks */
67 u_quad_t in_part; /* # of partial input blocks */
68 u_quad_t out_full; /* # of full output blocks */
69 u_quad_t out_part; /* # of partial output blocks */
70 u_quad_t trunc; /* # of truncated records */
71 u_quad_t swab; /* # of odd-length swab blocks */
72 u_quad_t bytes; /* # of bytes written */
73 double start; /* start time of dd */
74 } STAT;
76 /* Flags (in ddflags). */
77 #define C_ASCII 0x00001
78 #define C_BLOCK 0x00002
79 #define C_BS 0x00004
80 #define C_CBS 0x00008
81 #define C_COUNT 0x00010
82 #define C_EBCDIC 0x00020
83 #define C_FILES 0x00040
84 #define C_IBS 0x00080
85 #define C_IF 0x00100
86 #define C_LCASE 0x00200
87 #define C_NOERROR 0x00400
88 #define C_NOTRUNC 0x00800
89 #define C_OBS 0x01000
90 #define C_OF 0x02000
91 #define C_SEEK 0x04000
92 #define C_SKIP 0x08000
93 #define C_SWAB 0x10000
94 #define C_SYNC 0x20000
95 #define C_UCASE 0x40000
96 #define C_UNBLOCK 0x80000
97 #define C_OSYNC 0x100000
98 #define C_SPARSE 0x200000