/* * Copyright (c) 2000, 2006, 2008 Apple Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ /* * 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. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. 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 _DUMPRESTORE_H_ #define _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 #define CHECKSUM (int)84446 union u_spcl { char dummy[TP_BSIZE]; struct s_spcl { #ifdef __LP64__ int c_type; /* record type (see below) */ int c_date; /* date of this dump */ int c_ddate; /* date of previous dump */ int c_volume; /* dump volume number */ #else /* !__LP64__ */ long c_type; /* record type (see below) */ time_t c_date; /* date of this dump */ time_t c_ddate; /* date of previous dump */ long c_volume; /* dump volume number */ #endif /* __LP64__ */ daddr_t c_tapea; /* logical block of this record */ unsigned int c_inumber; /* number of inode; truncation can occur for 64-bit ino_t */ #ifdef __LP64__ int c_magic; /* magic number (see above) */ int c_checksum; /* record checksum */ #else /* !__LP64__ */ long c_magic; /* magic number (see above) */ long c_checksum; /* record checksum */ #endif /* __LP64__ */ struct dinode c_dinode; /* ownership and mode of inode */ #ifdef __LP64__ int c_count; /* number of valid c_addr entries */ #else /* !__LP64__ */ long c_count; /* number of valid c_addr entries */ #endif /* __LP64__ */ char c_addr[TP_NINDIR]; /* 1 => data; 0 => hole in inode */ char c_label[LBLSIZE]; /* dump label */ #ifdef __LP64__ int c_level; /* level of this dump */ #else /* !__LP64__ */ long c_level; /* level of this dump */ #endif /* __LP64__ */ 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 */ #ifdef __LP64__ int c_flags; /* additional information */ int c_firstrec; /* first record on volume */ int c_spare[32]; /* reserved for future uses */ #else /* !__LP64__ */ long c_flags; /* additional information */ long c_firstrec; /* first record on volume */ long c_spare[32]; /* reserved for future uses */ #endif /* __LP64__ */ } s_spcl; }; /* * 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 DUMPOUTFMT "%-16s %c %s" /* for printf */ /* name, level, ctime(date) */ #define DUMPINFMT "%16s %c %[^\n]\n" /* inverse for scanf */ #endif /* !_DUMPRESTORE_H_ */