Fix some mis-usages of NULL.
[dragonfly.git] / sbin / fsdb / fsdb.h
blob7ee5d0a469db1c3a2935ae18375bb3f430e45178
1 /* $NetBSD: fsdb.h,v 1.2 1995/10/08 23:18:11 thorpej Exp $ */
3 /*
4 * Copyright (c) 1995 John T. Kohl
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. The name of the author may not be used to endorse or promote products
16 * derived from this software without specific prior written permission.
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR `AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
22 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
26 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
27 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGE.
30 * $FreeBSD: src/sbin/fsdb/fsdb.h,v 1.4.2.1 2002/03/20 13:39:02 joerg Exp $
31 * $DragonFly: src/sbin/fsdb/fsdb.h,v 1.4 2006/04/03 01:58:49 dillon Exp $
34 extern int bread(int fd, char *buf, daddr_t blk, long size);
35 extern void bwrite(int fd, char *buf, daddr_t blk, long size);
36 extern void rwerror(char *mesg, daddr_t blk);
37 extern int reply(char *question);
39 extern long dev_bsize;
40 extern long secsize;
41 extern int fsmodified;
42 extern int fsfd;
44 struct cmdtable {
45 const char *cmd;
46 const char *helptxt;
47 unsigned int minargc;
48 unsigned int maxargc;
49 unsigned int flags;
50 #define FL_RO 0x0000 /* for symmetry */
51 #define FL_WR 0x0001 /* wants to write */
52 int (*handler)(int argc, char *argv[]);
54 extern struct ufs1_dinode *curinode;
55 extern ino_t curinum;
57 int argcount(struct cmdtable *cmdp, int argc, char *argv[]);
58 char **crack(char *line, int *argc);
59 void printstat(const char *cp, ino_t inum, struct ufs1_dinode *dp);
60 int printactive(int doblocks);
61 int checkactive(void);
62 int checkactivedir(void);