[apple/libc.git] / include / protocols / dumprestore.h

/*
 * Copyright (c) 2000 Apple Computer, 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 {
		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 */
		daddr_t	c_tapea;	    /* logical block of this record */
		ino_t	c_inumber;	    /* number of inode */
		long	c_magic;	    /* magic number (see above) */
		long	c_checksum;	    /* record checksum */
		struct	dinode	c_dinode;   /* ownership and mode of inode */
		long	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 */
		long	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 */
		long	c_flags;	    /* additional information */
		long	c_firstrec;	    /* first record on volume */
		long	c_spare[32];	    /* reserved for future uses */
	} 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_ */
Commit	Line	Data
e9ce8d39	1	/*
5b2abdfb	2	* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
e9ce8d39 A	3	*
	4	* @APPLE_LICENSE_HEADER_START@
	5	*
734aad71 A	6	* This file contains Original Code and/or Modifications of Original Code
	7	* as defined in and that are subject to the Apple Public Source License
	8	* Version 2.0 (the 'License'). You may not use this file except in
	9	* compliance with the License. Please obtain a copy of the License at
	10	* http://www.opensource.apple.com/apsl/ and read it before using this
	11	* file.
	12	*
	13	* The Original Code and all software distributed under the License are
	14	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
e9ce8d39 A	15	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
e9ce8d39 A	16	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
734aad71 A	17	* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
	18	* Please see the License for the specific language governing rights and
	19	* limitations under the License.
e9ce8d39 A	20	*
	21	* @APPLE_LICENSE_HEADER_END@
	22	*/
	23	/*
5b2abdfb	24	* Copyright (c) 1980, 1993
e9ce8d39 A	25	* The Regents of the University of California. All rights reserved.
	26	* (c) UNIX System Laboratories, Inc.
	27	* All or some portions of this file are derived from material licensed
	28	* to the University of California by American Telephone and Telegraph
	29	* Co. or Unix System Laboratories, Inc. and are reproduced herein with
	30	* the permission of UNIX System Laboratories, Inc.
	31	*
e9ce8d39 A	32	* Redistribution and use in source and binary forms, with or without
	33	* modification, are permitted provided that the following conditions
	34	* are met:
	35	* 1. Redistributions of source code must retain the above copyright
	36	* notice, this list of conditions and the following disclaimer.
	37	* 2. Redistributions in binary form must reproduce the above copyright
	38	* notice, this list of conditions and the following disclaimer in the
	39	* documentation and/or other materials provided with the distribution.
	40	* 3. All advertising materials mentioning features or use of this software
	41	* must display the following acknowledgement:
	42	* This product includes software developed by the University of
	43	* California, Berkeley and its contributors.
	44	* 4. Neither the name of the University nor the names of its contributors
	45	* may be used to endorse or promote products derived from this software
	46	* without specific prior written permission.
	47	*
	48	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	49	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	50	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	51	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	52	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	53	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	54	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	55	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	56	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	57	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	58	* SUCH DAMAGE.
5b2abdfb A	59	*
5b2abdfb A	60	* @(#)dumprestore.h 8.2 (Berkeley) 1/21/94
e9ce8d39 A	61	*/
e9ce8d39 A	62
5b2abdfb A	63	#ifndef _DUMPRESTORE_H_
5b2abdfb A	64	#define _DUMPRESTORE_H_
e9ce8d39	65
5b2abdfb A	66	/*
	67	* TP_BSIZE is the size of file blocks on the dump tapes.
	68	* Note that TP_BSIZE must be a multiple of DEV_BSIZE.
	69	*
	70	* NTREC is the number of TP_BSIZE blocks that are written
	71	* in each tape record. HIGHDENSITYTREC is the number of
	72	* TP_BSIZE blocks that are written in each tape record on
	73	* 6250 BPI or higher density tapes.
	74	*
	75	* TP_NINDIR is the number of indirect pointers in a TS_INODE
	76	* or TS_ADDR record. Note that it must be a power of two.
	77	*/
	78	#define TP_BSIZE 1024
	79	#define NTREC 10
	80	#define HIGHDENSITYTREC 32
	81	#define TP_NINDIR (TP_BSIZE/2)
	82	#define LBLSIZE 16
	83	#define NAMELEN 64
	84
	85	#define OFS_MAGIC (int)60011
	86	#define NFS_MAGIC (int)60012
	87	#define CHECKSUM (int)84446
	88
	89	union u_spcl {
	90	char dummy[TP_BSIZE];
	91	struct s_spcl {
	92	long c_type; /* record type (see below) */
	93	time_t c_date; /* date of this dump */
	94	time_t c_ddate; /* date of previous dump */
	95	long c_volume; /* dump volume number */
	96	daddr_t c_tapea; /* logical block of this record */
	97	ino_t c_inumber; /* number of inode */
	98	long c_magic; /* magic number (see above) */
	99	long c_checksum; /* record checksum */
	100	struct dinode c_dinode; /* ownership and mode of inode */
	101	long c_count; /* number of valid c_addr entries */
	102	char c_addr[TP_NINDIR]; /* 1 => data; 0 => hole in inode */
	103	char c_label[LBLSIZE]; /* dump label */
	104	long c_level; /* level of this dump */
	105	char c_filesys[NAMELEN]; /* name of dumpped file system */
	106	char c_dev[NAMELEN]; /* name of dumpped device */
	107	char c_host[NAMELEN]; /* name of dumpped host */
	108	long c_flags; /* additional information */
	109	long c_firstrec; /* first record on volume */
	110	long c_spare[32]; /* reserved for future uses */
	111	} s_spcl;
	112	};
e9ce8d39	113
5b2abdfb A	114	/*
	115	* special record types
	116	*/
	117	#define TS_TAPE 1 /* dump tape header */
	118	#define TS_INODE 2 /* beginning of file record */
	119	#define TS_ADDR 4 /* continuation of file record */
	120	#define TS_BITS 3 /* map of inodes on tape */
	121	#define TS_CLRI 6 /* map of inodes deleted since last dump */
	122	#define TS_END 5 /* end of volume marker */
e9ce8d39	123
5b2abdfb A	124	/*
	125	* flag values
	126	*/
	127	#define DR_NEWHEADER 0x0001 /* new format tape header */
	128	#define DR_NEWINODEFMT 0x0002 /* new format inodes on tape */
e9ce8d39	129
5b2abdfb A	130	#define DUMPOUTFMT "%-16s %c %s" /* for printf */
	131	/* name, level, ctime(date) */
	132	#define DUMPINFMT "%16s %c %[^\n]\n" /* inverse for scanf */
e9ce8d39	133
5b2abdfb	134	#endif /* !_DUMPRESTORE_H_ */