NetBSD-5.0.2/include/protocols/dumprestore.h
/* $NetBSD: dumprestore.h,v 1.14.28.1 2009/01/02 21:08:49 snj Exp $ */
/*
* Copyright (c) 1980, 1993
* The Regents of the University of California. All rights reserved.
* (c) UNIX System Laboratories, Inc.
* All or some portions of this file are derived from material licensed
* to the University of California by American Telephone and Telegraph
* Co. or Unix System Laboratories, Inc. and are reproduced herein with
* the permission of UNIX System Laboratories, Inc.
*
* 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.
*
* @(#)dumprestore.h 8.2 (Berkeley) 1/21/94
*/
#ifndef _PROTOCOLS_DUMPRESTORE_H_
#define _PROTOCOLS_DUMPRESTORE_H_
/*
* TP_BSIZE is the size of file blocks on the dump tapes.
* Note that TP_BSIZE must be a multiple of DEV_BSIZE.
*
* NTREC is the number of TP_BSIZE blocks that are written
* in each tape record. HIGHDENSITYTREC is the number of
* TP_BSIZE blocks that are written in each tape record on
* 6250 BPI or higher density tapes.
*
* TP_NINDIR is the number of indirect pointers in a TS_INODE
* or TS_ADDR record. Note that it must be a power of two.
*/
#define TP_BSIZE 1024
#define NTREC 10
#define HIGHDENSITYTREC 32
#define TP_NINDIR (TP_BSIZE/2)
#define LBLSIZE 16
#define NAMELEN 64
#define OFS_MAGIC (int)60011
#define NFS_MAGIC (int)60012
#ifndef FS_UFS2_MAGIC
#define FS_UFS2_MAGIC (int)0x19540119
#endif
#define CHECKSUM (int)84446
union u_spcl {
char dummy[TP_BSIZE];
struct s_spcl {
int32_t c_type; /* record type (see below) */
int32_t c_old_date; /* date of this dump */
int32_t c_old_ddate; /* date of previous dump */
int32_t c_volume; /* dump volume number */
int32_t c_old_tapea; /* logical block of this record */
uint32_t c_inumber; /* number of inode */
int32_t c_magic; /* magic number (see above) */
int32_t c_checksum; /* record checksum */
union {
struct ufs1_dinode __uc_dinode;
struct {
uint16_t __uc_mode;
int16_t __uc_spare1[3];
uint64_t __uc_size;
int32_t __uc_old_atime;
int32_t __uc_atimensec;
int32_t __uc_old_mtime;
int32_t __uc_mtimensec;
int32_t __uc_spare2[2];
int32_t __uc_rdev;
int32_t __uc_birthtimensec;
int64_t __uc_birthtime;
int64_t __uc_atime;
int64_t __uc_mtime;
int32_t __uc_spare4[7];
uint32_t __uc_file_flags;
int32_t __uc_spare5[2];
uint32_t __uc_uid;
uint32_t __uc_gid;
int32_t __uc_spare6[2];
} __uc_ino;
} __c_ino;
int32_t c_count; /* number of valid c_addr entries */
char c_addr[TP_NINDIR]; /* 1 => data; 0 => hole in inode */
char c_label[LBLSIZE]; /* dump label */
int32_t c_level; /* level of this dump */
char c_filesys[NAMELEN]; /* name of dumpped file system */
char c_dev[NAMELEN]; /* name of dumpped device */
char c_host[NAMELEN]; /* name of dumpped host */
int32_t c_flags; /* additional information */
int32_t c_old_firstrec; /* first record on volume */
int64_t c_date; /* date of this dump */
int64_t c_ddate; /* date of previous dump */
int64_t c_tapea; /* logical block of this record */
int64_t c_firstrec; /* first record on volume */
int32_t c_spare[24]; /* reserved for future uses */
} s_spcl;
} u_spcl;
#define spcl u_spcl.s_spcl
#define c_dinode __c_ino.__uc_dinode
#define c_mode __c_ino.__uc_ino.__uc_mode
#define c_spare1 __c_ino.__uc_ino.__uc_spare1
#define c_size __c_ino.__uc_ino.__uc_size
#define c_old_atime __c_ino.__uc_ino.__uc_old_atime
#define c_atime __c_ino.__uc_ino.__uc_atime
#define c_atimensec __c_ino.__uc_ino.__uc_atimensec
#define c_mtime __c_ino.__uc_ino.__uc_mtime
#define c_mtimensec __c_ino.__uc_ino.__uc_mtimensec
#define c_birthtime __c_ino.__uc_ino.__uc_birthtime
#define c_birthtimensec __c_ino.__uc_ino.__uc_birthtimensec
#define c_old_mtime __c_ino.__uc_ino.__uc_old_mtime
#define c_rdev __c_ino.__uc_ino.__uc_rdev
#define c_file_flags __c_ino.__uc_ino.__uc_file_flags
#define c_uid __c_ino.__uc_ino.__uc_uid
#define c_gid __c_ino.__uc_ino.__uc_gid
/*
* special record types
*/
#define TS_TAPE 1 /* dump tape header */
#define TS_INODE 2 /* beginning of file record */
#define TS_ADDR 4 /* continuation of file record */
#define TS_BITS 3 /* map of inodes on tape */
#define TS_CLRI 6 /* map of inodes deleted since last dump */
#define TS_END 5 /* end of volume marker */
/*
* flag values
*/
#define DR_NEWHEADER 0x0001 /* new format tape header */
#define DR_NEWINODEFMT 0x0002 /* new format inodes on tape */
#define DR_EXTATTRIBUTES 0x8000 /* linux: extended attributes */
#define DUMPOUTFMT "%-16s %c %s" /* for printf */
/* name, level, ctime(date) */
#define DUMPINFMT "%16s %c %[^\n]\n" /* inverse for scanf */
#endif /* !_PROTOCOLS_DUMPRESTORE_H_ */