33ceb489d3
utilities so that they will compile with -fno-common. Started by: Kyle Evans (kevans) Reviewed by: Kyle Evans (kevans) MFC after: 1 week Differential Revision: https://reviews.freebsd.org/D24210
145 lines
5.9 KiB
C
145 lines
5.9 KiB
C
/*-
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* SPDX-License-Identifier: BSD-3-Clause
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*
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* Copyright (c) 1980, 1993
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* The Regents of the University of California. All rights reserved.
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* (c) UNIX System Laboratories, Inc.
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* All or some portions of this file are derived from material licensed
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* to the University of California by American Telephone and Telegraph
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* Co. or Unix System Laboratories, Inc. and are reproduced herein with
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* the permission of UNIX System Laboratories, Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)dumprestore.h 8.2 (Berkeley) 1/21/94
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*
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* $FreeBSD$
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*/
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#ifndef _PROTOCOLS_DUMPRESTORE_H_
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#define _PROTOCOLS_DUMPRESTORE_H_
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/*
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* TP_BSIZE is the size of file blocks on the dump tapes.
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* Note that TP_BSIZE must be a multiple of DEV_BSIZE.
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*
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* NTREC is the number of TP_BSIZE blocks that are written
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* in each tape record. HIGHDENSITYTREC is the number of
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* TP_BSIZE blocks that are written in each tape record on
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* 6250 BPI or higher density tapes.
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*
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* TP_NINDIR is the number of indirect pointers in a TS_INODE
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* or TS_ADDR record. Note that it must be a power of two.
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*/
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#define TP_BSIZE 1024
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#define NTREC 10
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#define HIGHDENSITYTREC 32
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#define TP_NINDIR (TP_BSIZE/2)
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#define LBLSIZE 16
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#define NAMELEN 64
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#define OFS_MAGIC (int)60011
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#define NFS_MAGIC (int)60012
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#ifndef FS_UFS2_MAGIC
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#define FS_UFS2_MAGIC (int)0x19540119
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#endif
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#define CHECKSUM (int)84446
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/*
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* Since ino_t size is changing to 64-bits, yet we desire this structure to
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* remain compatible with exiting dump formats, we do NOT use ino_t here,
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* but rather define a 32-bit type in its place. At some point, it may be
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* necessary to use some of the c_spare[] in order to fully support 64-bit
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* inode numbers.
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*/
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typedef uint32_t dump_ino_t;
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extern union u_spcl {
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char dummy[TP_BSIZE];
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struct s_spcl {
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int32_t c_type; /* record type (see below) */
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int32_t c_old_date; /* date of this dump */
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int32_t c_old_ddate; /* date of previous dump */
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int32_t c_volume; /* dump volume number */
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int32_t c_old_tapea; /* logical block of this record */
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dump_ino_t c_inumber; /* number of inode */
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int32_t c_magic; /* magic number (see above) */
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int32_t c_checksum; /* record checksum */
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/*
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* Start old dinode structure, expanded for binary
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* compatibility with UFS1.
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*/
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u_int16_t c_mode; /* file mode */
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int16_t c_spare1[3]; /* old nlink, ids */
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u_int64_t c_size; /* file byte count */
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int32_t c_old_atime; /* old last access time, seconds */
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int32_t c_atimensec; /* last access time, nanoseconds */
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int32_t c_old_mtime; /* old last modified time, secs */
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int32_t c_mtimensec; /* last modified time, nanosecs */
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int32_t c_spare2[2]; /* old ctime */
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int32_t c_rdev; /* for devices, device number */
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int32_t c_birthtimensec; /* creation time, nanosecs */
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int64_t c_birthtime; /* creation time, seconds */
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int64_t c_atime; /* last access time, seconds */
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int64_t c_mtime; /* last modified time, seconds */
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int32_t c_extsize; /* external attribute size */
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int32_t c_spare4[6]; /* old block pointers */
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u_int32_t c_file_flags; /* status flags (chflags) */
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int32_t c_spare5[2]; /* old blocks, generation number */
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u_int32_t c_uid; /* file owner */
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u_int32_t c_gid; /* file group */
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int32_t c_spare6[2]; /* previously unused spares */
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/*
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* End old dinode structure.
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*/
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int32_t c_count; /* number of valid c_addr entries */
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char c_addr[TP_NINDIR]; /* 1 => data; 0 => hole in inode */
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char c_label[LBLSIZE]; /* dump label */
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int32_t c_level; /* level of this dump */
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char c_filesys[NAMELEN]; /* name of dumpped file system */
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char c_dev[NAMELEN]; /* name of dumpped device */
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char c_host[NAMELEN]; /* name of dumpped host */
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int32_t c_flags; /* additional information */
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int32_t c_old_firstrec; /* first record on volume */
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int64_t c_date; /* date of this dump */
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int64_t c_ddate; /* date of previous dump */
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int64_t c_tapea; /* logical block of this record */
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int64_t c_firstrec; /* first record on volume */
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int32_t c_spare[24]; /* reserved for future uses */
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} s_spcl;
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} u_spcl;
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#define spcl u_spcl.s_spcl
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/*
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* special record types
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*/
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#define TS_TAPE 1 /* dump tape header */
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#define TS_INODE 2 /* beginning of file record */
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#define TS_ADDR 4 /* continuation of file record */
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#define TS_BITS 3 /* map of inodes on tape */
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#define TS_CLRI 6 /* map of inodes deleted since last dump */
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#define TS_END 5 /* end of volume marker */
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#endif /* !_DUMPRESTORE_H_ */
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