4.3BSD-UWisc/include/protocols/dumprestore.h

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/*
 * Copyright (c) 1980 Regents of the University of California.
 * All rights reserved.  The Berkeley software License Agreement
 * specifies the terms and conditions for redistribution.
 *
 *	@(#)dumprestore.h	5.1 (Berkeley) 6/5/85
 */

/*
 * 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 TS_TAPE 	1
#define TS_INODE	2
#define TS_BITS 	3
#define TS_ADDR 	4
#define TS_END  	5
#define TS_CLRI 	6
#define OFS_MAGIC   	(int)60011
#define NFS_MAGIC   	(int)60012
#define CHECKSUM	(int)84446

union u_spcl {
	char dummy[TP_BSIZE];
	struct	s_spcl {
		int	c_type;
		time_t	c_date;
		time_t	c_ddate;
		int	c_volume;
		daddr_t	c_tapea;
		ino_t	c_inumber;
		int	c_magic;
		int	c_checksum;
		struct	dinode	c_dinode;
		int	c_count;
		char	c_addr[TP_NINDIR];
	} s_spcl;
} u_spcl;

#define spcl u_spcl.s_spcl

#define	DUMPOUTFMT	"%-16s %c %s"		/* for printf */
						/* name, incno, ctime(date) */
#define	DUMPINFMT	"%16s %c %[^\n]\n"	/* inverse for scanf */