| | 1 | /* |
| | 2 | * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. |
| | 3 | * |
| | 4 | * @APPLE_LICENSE_HEADER_START@ |
| | 5 | * |
| | 6 | * The contents of this file constitute Original Code as defined in and |
| | 7 | * are subject to the Apple Public Source License Version 1.1 (the |
| | 8 | * "License"). You may not use this file except in compliance with the |
| | 9 | * License. Please obtain a copy of the License at |
| | 10 | * http://www.apple.com/publicsource and read it before using this file. |
| | 11 | * |
| | 12 | * This Original Code and all software distributed under the License are |
| | 13 | * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
| | 14 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| | 15 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
| | 16 | * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the |
| | 17 | * License for the specific language governing rights and limitations |
| | 18 | * under the License. |
| | 19 | * |
| | 20 | * @APPLE_LICENSE_HEADER_END@ |
| | 21 | */ |
| | 22 | /* |
| | 23 | * Copyright (c) 1980, 1993 |
| | 24 | * The Regents of the University of California. All rights reserved. |
| | 25 | * (c) UNIX System Laboratories, Inc. |
| | 26 | * All or some portions of this file are derived from material licensed |
| | 27 | * to the University of California by American Telephone and Telegraph |
| | 28 | * Co. or Unix System Laboratories, Inc. and are reproduced herein with |
| | 29 | * the permission of UNIX System Laboratories, Inc. |
| | 30 | * |
| | 31 | * Redistribution and use in source and binary forms, with or without |
| | 32 | * modification, are permitted provided that the following conditions |
| | 33 | * are met: |
| | 34 | * 1. Redistributions of source code must retain the above copyright |
| | 35 | * notice, this list of conditions and the following disclaimer. |
| | 36 | * 2. Redistributions in binary form must reproduce the above copyright |
| | 37 | * notice, this list of conditions and the following disclaimer in the |
| | 38 | * documentation and/or other materials provided with the distribution. |
| | 39 | * 3. All advertising materials mentioning features or use of this software |
| | 40 | * must display the following acknowledgement: |
| | 41 | * This product includes software developed by the University of |
| | 42 | * California, Berkeley and its contributors. |
| | 43 | * 4. Neither the name of the University nor the names of its contributors |
| | 44 | * may be used to endorse or promote products derived from this software |
| | 45 | * without specific prior written permission. |
| | 46 | * |
| | 47 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| | 48 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| | 49 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| | 50 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| | 51 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| | 52 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| | 53 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| | 54 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| | 55 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| | 56 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| | 57 | * SUCH DAMAGE. |
| | 58 | * |
| | 59 | * @(#)dumprestore.h 8.2 (Berkeley) 1/21/94 |
| | 60 | */ |
| | 61 | |
| | 62 | #ifndef _DUMPRESTORE_H_ |
| | 63 | #define _DUMPRESTORE_H_ |
| | 64 | |
| | 65 | /* |
| | 66 | * TP_BSIZE is the size of file blocks on the dump tapes. |
| | 67 | * Note that TP_BSIZE must be a multiple of DEV_BSIZE. |
| | 68 | * |
| | 69 | * NTREC is the number of TP_BSIZE blocks that are written |
| | 70 | * in each tape record. HIGHDENSITYTREC is the number of |
| | 71 | * TP_BSIZE blocks that are written in each tape record on |
| | 72 | * 6250 BPI or higher density tapes. |
| | 73 | * |
| | 74 | * TP_NINDIR is the number of indirect pointers in a TS_INODE |
| | 75 | * or TS_ADDR record. Note that it must be a power of two. |
| | 76 | */ |
| | 77 | #define TP_BSIZE 1024 |
| | 78 | #define NTREC 10 |
| | 79 | #define HIGHDENSITYTREC 32 |
| | 80 | #define TP_NINDIR (TP_BSIZE/2) |
| | 81 | #define LBLSIZE 16 |
| | 82 | #define NAMELEN 64 |
| | 83 | |
| | 84 | #define OFS_MAGIC (int)60011 |
| | 85 | #define NFS_MAGIC (int)60012 |
| | 86 | #define CHECKSUM (int)84446 |
| | 87 | |
| | 88 | union u_spcl { |
| | 89 | char dummy[TP_BSIZE]; |
| | 90 | struct s_spcl { |
| | 91 | long c_type; /* record type (see below) */ |
| | 92 | time_t c_date; /* date of this dump */ |
| | 93 | time_t c_ddate; /* date of previous dump */ |
| | 94 | long c_volume; /* dump volume number */ |
| | 95 | daddr_t c_tapea; /* logical block of this record */ |
| | 96 | ino_t c_inumber; /* number of inode */ |
| | 97 | long c_magic; /* magic number (see above) */ |
| | 98 | long c_checksum; /* record checksum */ |
| | 99 | struct dinode c_dinode; /* ownership and mode of inode */ |
| | 100 | long c_count; /* number of valid c_addr entries */ |
| | 101 | char c_addr[TP_NINDIR]; /* 1 => data; 0 => hole in inode */ |
| | 102 | char c_label[LBLSIZE]; /* dump label */ |
| | 103 | long c_level; /* level of this dump */ |
| | 104 | char c_filesys[NAMELEN]; /* name of dumpped file system */ |
| | 105 | char c_dev[NAMELEN]; /* name of dumpped device */ |
| | 106 | char c_host[NAMELEN]; /* name of dumpped host */ |
| | 107 | long c_flags; /* additional information */ |
| | 108 | long c_firstrec; /* first record on volume */ |
| | 109 | long c_spare[32]; /* reserved for future uses */ |
| | 110 | } s_spcl; |
| | 111 | }; |
| | 112 | |
| | 113 | /* |
| | 114 | * special record types |
| | 115 | */ |
| | 116 | #define TS_TAPE 1 /* dump tape header */ |
| | 117 | #define TS_INODE 2 /* beginning of file record */ |
| | 118 | #define TS_ADDR 4 /* continuation of file record */ |
| | 119 | #define TS_BITS 3 /* map of inodes on tape */ |
| | 120 | #define TS_CLRI 6 /* map of inodes deleted since last dump */ |
| | 121 | #define TS_END 5 /* end of volume marker */ |
| | 122 | |
| | 123 | /* |
| | 124 | * flag values |
| | 125 | */ |
| | 126 | #define DR_NEWHEADER 0x0001 /* new format tape header */ |
| | 127 | #define DR_NEWINODEFMT 0x0002 /* new format inodes on tape */ |
| | 128 | |
| | 129 | #define DUMPOUTFMT "%-16s %c %s" /* for printf */ |
| | 130 | /* name, level, ctime(date) */ |
| | 131 | #define DUMPINFMT "%16s %c %[^\n]\n" /* inverse for scanf */ |
| | 132 | |
| | 133 | #endif /* !_DUMPRESTORE_H_ */ |
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