sbin/fsck_ffs/extern.h

   1 /*      $NetBSD: extern.h,v 1.24 2008/08/30 10:46:16 bouyer Exp $       */
   2
   3 /*
   4  * Copyright (c) 1994 James A. Jegers
   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. The name of the author may not be used to endorse or promote products
  13  *    derived from this software without specific prior written permission
  14  *
  15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  18  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  20  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  21  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  22  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  24  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  25  */
  26
  27 void            adjust(struct inodesc *, int);
  28 daddr_t         allocblk(long);
  29 ino_t           allocdir(ino_t, ino_t, int);
  30 ino_t           allocino(ino_t, int);
  31 void            blkerror(ino_t, const char *, daddr_t);
  32 int             bread(int, char *, daddr_t, long);
  33 void            bufinit(void);
  34 void            bwrite(int, char *, daddr_t, long);
  35 void            cacheino(union dinode *, ino_t);
  36 void            catch(int);
  37 void            catchquit(int);
  38 int             changeino(ino_t, const char *, ino_t);
  39 int             chkrange(daddr_t, int);
  40 void            ckfini(void);
  41 int             ckinode(union dinode *, struct inodesc *);
  42 int             clearentry(struct inodesc *);
  43 void            clri(struct inodesc *, const char *, int);
  44 int             cmpsblks(const struct fs *, struct fs *);
  45 int             cmpsblks42(const struct fs *, struct fs *);
  46 int             cmpsblks44(const struct fs *, struct fs *);
  47 union           dinode * getnextinode(ino_t);
  48 void            direrror(ino_t, const char *);
  49 int             dirscan(struct inodesc *);
  50 int             dofix(struct inodesc *, const char *);
  51 void            fileerror(ino_t, ino_t, const char *);
  52 int             findino(struct inodesc *);
  53 int             findname(struct inodesc *);
  54 void            flush(int, struct bufarea *);
  55 void            freeblk(daddr_t, long);
  56 void            freeino(ino_t);
  57 void            freeinodebuf(void);
  58 int             ftypeok(union dinode *);
  59 void            getblk(struct bufarea *, daddr_t, long);
  60 struct bufarea *getdatablk(daddr_t, long);
  61 struct inoinfo *getinoinfo(ino_t);
  62 union dinode  *ginode(ino_t);
  63 void            getpathname(char *, size_t, ino_t, ino_t);
  64 void            infohandler(int sig);
  65 void            inocleanup(void);
  66 void            inodirty(void);
  67 struct inostat *inoinfo(ino_t);
  68 int             linkup(ino_t, ino_t, char *);
  69 int             makeentry(ino_t, ino_t, const char *);
  70 void            pass1(void);
  71 void            pass1b(void);
  72 int             pass1check(struct inodesc *);
  73 void            pass2(void);
  74 void            pass3(void);
  75 void            pass4(void);
  76 int             pass4check(struct inodesc *);
  77 void            pass5(void);
  78 void            pinode(ino_t);
  79 void            propagate(ino_t);
  80 int             reply(const char *);
  81 void            setinodebuf(ino_t);
  82 int             setup(const char *, const char *);
  83 void            voidquit(int);
  84
  85 int             check_wapbl(void);
  86 void            replay_wapbl(void);
  87 void            cleanup_wapbl(void);
  88 int             read_wapbl(char *, long, daddr_t);
  89 int             is_journal_inode(ino_t);
  90
  91 void            swap_cg(struct cg *, struct cg *);
  92 void            copyback_cg(struct bufarea *);
  93 void            sb_oldfscompat_write(struct fs *, struct fs *);
  94 void            sb_oldfscompat_read(struct fs *, struct fs **);