mirror of
https://github.com/freebsd/freebsd-src.git
synced 2024-11-30 04:22:44 +00:00
90aea514c6
Remove ancient SCCS tags from the tree, automated scripting, with two minor fixup to keep things compiling. All the common forms in the tree were removed with a perl script. Sponsored by: Netflix
113 lines
4.6 KiB
C
113 lines
4.6 KiB
C
/*-
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
/* Input/output stream state. */
|
|
typedef struct {
|
|
u_char *db; /* buffer address */
|
|
u_char *dbp; /* current buffer I/O address */
|
|
ssize_t dbcnt; /* current buffer byte count */
|
|
ssize_t dbrcnt; /* last read byte count */
|
|
ssize_t dbsz; /* block size */
|
|
|
|
#define ISCHR 0x01 /* character device (warn on short) */
|
|
#define ISPIPE 0x02 /* pipe-like (see position.c) */
|
|
#define ISTAPE 0x04 /* tape */
|
|
#define ISSEEK 0x08 /* valid to seek on */
|
|
#define NOREAD 0x10 /* not readable */
|
|
#define ISTRUNC 0x20 /* valid to ftruncate() */
|
|
u_int flags;
|
|
|
|
const char *name; /* name */
|
|
int fd; /* file descriptor */
|
|
off_t offset; /* # of blocks to skip */
|
|
off_t seek_offset; /* offset of last seek past output hole */
|
|
} IO;
|
|
|
|
typedef struct {
|
|
uintmax_t in_full; /* # of full input blocks */
|
|
uintmax_t in_part; /* # of partial input blocks */
|
|
uintmax_t out_full; /* # of full output blocks */
|
|
uintmax_t out_part; /* # of partial output blocks */
|
|
uintmax_t trunc; /* # of truncated records */
|
|
uintmax_t swab; /* # of odd-length swab blocks */
|
|
uintmax_t bytes; /* # of bytes written */
|
|
struct timespec start; /* start time of dd */
|
|
} STAT;
|
|
|
|
/* Flags (in ddflags). */
|
|
#define C_ASCII 0x0000000000000001ULL
|
|
#define C_BLOCK 0x0000000000000002ULL
|
|
#define C_BS 0x0000000000000004ULL
|
|
#define C_CBS 0x0000000000000008ULL
|
|
#define C_COUNT 0x0000000000000010ULL
|
|
#define C_EBCDIC 0x0000000000000020ULL
|
|
#define C_FILES 0x0000000000000040ULL
|
|
#define C_IBS 0x0000000000000080ULL
|
|
#define C_IF 0x0000000000000100ULL
|
|
#define C_LCASE 0x0000000000000200ULL
|
|
#define C_NOERROR 0x0000000000000400ULL
|
|
#define C_NOTRUNC 0x0000000000000800ULL
|
|
#define C_OBS 0x0000000000001000ULL
|
|
#define C_OF 0x0000000000002000ULL
|
|
#define C_OSYNC 0x0000000000004000ULL
|
|
#define C_PAREVEN 0x0000000000008000ULL
|
|
#define C_PARNONE 0x0000000000010000ULL
|
|
#define C_PARODD 0x0000000000020000ULL
|
|
#define C_PARSET 0x0000000000040000ULL
|
|
#define C_SEEK 0x0000000000080000ULL
|
|
#define C_SKIP 0x0000000000100000ULL
|
|
#define C_SPARSE 0x0000000000200000ULL
|
|
#define C_SWAB 0x0000000000400000ULL
|
|
#define C_SYNC 0x0000000000800000ULL
|
|
#define C_UCASE 0x0000000001000000ULL
|
|
#define C_UNBLOCK 0x0000000002000000ULL
|
|
#define C_FILL 0x0000000004000000ULL
|
|
#define C_STATUS 0x0000000008000000ULL
|
|
#define C_NOXFER 0x0000000010000000ULL
|
|
#define C_NOINFO 0x0000000020000000ULL
|
|
#define C_PROGRESS 0x0000000040000000ULL
|
|
#define C_FSYNC 0x0000000080000000ULL
|
|
#define C_FDATASYNC 0x0000000100000000ULL
|
|
#define C_OFSYNC 0x0000000200000000ULL
|
|
#define C_IFULLBLOCK 0x0000000400000000ULL
|
|
#define C_IDIRECT 0x0000000800000000ULL
|
|
#define C_ODIRECT 0x0000001000000000ULL
|
|
|
|
#define C_PARITY (C_PAREVEN | C_PARODD | C_PARNONE | C_PARSET)
|
|
|
|
#define BISZERO(p, s) ((s) > 0 && *((const char *)p) == 0 && !memcmp( \
|
|
(const void *)(p), (const void *) \
|
|
((const char *)p + 1), (s) - 1))
|