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Teach fsdb about 64-bit block addresses. ok moritz@ pedro@

/*	$OpenBSD: fsdb.h,v 1.7 2007/06/25 20:00:29 otto Exp $	*/
/*	$NetBSD: fsdb.h,v 1.4 1996/09/28 19:30:36 christos Exp $	*/

/*-
 * Copyright (c) 1996 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by John T. Kohl.
 *
 * 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 NetBSD
 *        Foundation, Inc. and its contributors.
 * 4. Neither the name of The NetBSD Foundation 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 NETBSD FOUNDATION, INC. 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.
 */

extern int bread(int fd, char *buf, daddr64_t blk, long size);
extern void bwrite(int fd, char *buf, daddr64_t blk, long size);
extern void rwerror(char *mesg, daddr64_t blk);
extern int reply(char *question);

extern long dev_bsize;
extern long secsize;
extern int fsmodified;
extern int fsfd;

struct cmdtable {
	const char *cmd;
	const char *helptxt;
	unsigned int minargc;
	unsigned int maxargc;
	int (*handler)(int argc, char *argv[]);
};
extern union dinode *curinode;
extern ino_t curinum;

char **crack(char *, int *);
int argcount(struct cmdtable *, int, char *[]);
void printstat(const char *, ino_t, union dinode *);
int checkactive(void);
int checkactivedir(void);
int printactive(void);