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/* $OpenBSD: dd.h,v 1.8 2017/08/13 02:06:42 tedu Exp $ */
/* $NetBSD: dd.h,v 1.4 1995/03/21 09:04:08 cgd Exp $ */
/*-
* 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. 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
*/
/* Input/output stream state. */
typedef struct {
u_char *db; /* buffer address */
u_char *dbp; /* current buffer I/O address */
size_t dbcnt; /* current buffer byte count */
size_t dbrcnt; /* last read byte count */
size_t 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 */
off_t offset; /* # of blocks to skip */
size_t f_stats; /* # of full blocks processed */
size_t p_stats; /* # of partial blocks processed */
size_t s_stats; /* # of odd swab blocks */
size_t t_stats; /* # of truncations */
} IO;
typedef struct {
size_t in_full; /* # of full input blocks */
size_t in_part; /* # of partial input blocks */
size_t out_full; /* # of full output blocks */
size_t out_part; /* # of partial output blocks */
size_t trunc; /* # of truncated records */
size_t swab; /* # of odd-length swab blocks */
off_t bytes; /* # of bytes written */
struct timespec 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
#define C_STATUS 0x200000
#define C_NOXFER 0x400000
#define C_NOINFO 0x800000
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