1 files changed, 183 insertions, 0 deletions
diff --git a/ufs-fsck/fsck.h b/ufs-fsck/fsck.h
new file mode 100644
index 00000000..4a5dabf5
--- /dev/null
+++ b/ufs-fsck/fsck.h
@@ -0,0 +1,183 @@
+/*
+   Copyright (C) 1994,95,96,2002 Free Software Foundation, Inc.
+   Written by Michael I. Bushnell.
+
+   This file is part of the GNU Hurd.
+
+   The GNU Hurd is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License as
+   published by the Free Software Foundation; either version 2, or (at
+   your option) any later version.
+
+   The GNU Hurd is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#include <sys/types.h>
+#include <sys/time.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <dirent.h>
+
+#define swab_disk 0
+
+#include "../ufs/fs.h"
+#include "../ufs/dinode.h"
+#include "../ufs/dir.h"
+
+/* Type of an inode */
+#define UNALLOC 0
+#define REG 1
+#define DIRECTORY 2
+#define BADDIR 3
+
+/* Added to directories in pass 2 */
+#define DIR_REF 4	/* dir has been found in connectivity search */
+
+/* State of each inode (set by pass 1) */
+char *inodestate;
+
+/* Number of links claimed by each inode (set by pass 1) */
+nlink_t *linkcount;
+
+/* Number of links found to each inode (set by pass 2) */
+nlink_t *linkfound;
+
+/* DT_foo type of each inode (set by pass 1) */
+char *typemap;
+
+/* Map of blocks allocated */
+char *blockmap;
+
+/* A string identifying what we're trying to check.  */
+extern char *device_name;
+
+
+/* Command line flags */
+int nowrite;			/* all questions fail */
+int noquery;			/* all questions succeed */
+
+
+enum contret
+{
+  RET_STOP,
+  RET_GOOD,
+  RET_BAD,
+};
+
+
+/* One of these structures is set up for each directory by
+   pass 1 and used by passes 2 and 3. */
+struct dirinfo
+{
+  struct inoinfo *i_nexthash;	/* next entry in hash chain */
+  ino_t i_number;		/* inode entry of this dir */
+  ino_t i_parent;		/* inode entry of parent */
+  ino_t i_dotdot;		/* inode number of `..' */
+  ino_t i_dot;			/* inode number of `.' */
+  u_int i_isize;		/* size of inode */
+  u_int i_numblks;		/* size of block array in bytes */
+  daddr_t i_blks[0];		/* array of inode block addresses */
+};
+
+/* Array of all the dirinfo structures in inode number order */
+struct dirinfo **dirarray;
+
+/* Array of all thi dirinfo structures sorted by their first
+   block address */
+struct dirinfo **dirsorted;
+
+int dirarrayused;		/* number of directories */
+int dirarraysize;		/* alloced size of dirarray/dirsorted */
+
+struct dups {
+	struct dups *next;
+	daddr_t dup;
+};
+struct dups *duplist;		/* head of dup list */
+struct dups *muldup;		/* end of unique duplicate dup block numbers */
+
+
+extern struct fs *sblock;
+
+extern daddr_t maxfsblock;
+extern int maxino;
+extern int direct_symlink_extension;
+
+extern int newinofmt;
+
+/* Terse automatic mode for noninteractive use; punts on severe problems.  */
+extern int preen;
+
+extern int readfd, writefd;
+
+extern int fix_denied;
+
+extern int fsmodified;
+
+extern ino_t lfdir;
+
+/* Total number of files found on the partition.  */
+extern long num_files;
+
+extern mode_t lfmode;
+extern char *lfname;
+
+#define NBBY 8
+#define howmany(x,y) (((x)+((y)-1))/(y))
+#define roundup(x, y) ((((x)+((y)-1))/(y))*(y))
+#define isclr(a, i) (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0)
+#define isset(a, i) ((a)[(i)/NBBY] & (1<<((i)%NBBY)))
+#define setbit(a,i) ((a)[(i)/NBBY] |= 1<<((i)%NBBY))
+#define clrbit(a,i) ((a)[(i)/NBBY] &= ~(1<<(i)%NBBY))
+#define DEV_BSIZE 512
+
+#define setbmap(blkno) setbit (blockmap, blkno)
+#define testbmap(blkno) isset (blockmap, blkno)
+#define clrbmap(blkno) clrbit (blockmap, blkno)
+
+#define DI_MODE(dp) (((dp)->di_modeh << 16) | (dp)->di_model)
+
+
+
+int setup (char *);
+void pass1 (), pass1b (), pass2 (), pass3 (), pass4 (), pass5 ();
+
+void readblock (daddr_t, void *, size_t);
+void writeblock (daddr_t, void *, size_t);
+
+void getinode (ino_t, struct dinode *);
+void write_inode (ino_t, struct dinode *);
+void clear_inode (ino_t, struct dinode *);
+
+daddr_t allocblk (int);
+int check_range (daddr_t, int);
+
+ino_t allocino (ino_t, mode_t);
+void freeino (ino_t);
+ino_t allocdir (ino_t, ino_t, mode_t);
+
+int makeentry (ino_t, ino_t, char *);
+int changeino (ino_t, char *, ino_t);
+
+int linkup (ino_t, ino_t);
+
+void datablocks_iterate (struct dinode *, int (*)(daddr_t, int, off_t));
+void allblock_iterate (struct dinode *, int (*)(daddr_t, int, off_t));
+
+void record_directory (struct dinode *, ino_t);
+struct dirinfo *lookup_directory (ino_t);
+
+void errexit (char *, ...) __attribute__ ((format (printf, 1, 2), noreturn));
+void warning (int, char *, ...)  __attribute__ ((format (printf, 2, 3)));
+void problem (int, char *, ...) __attribute__ ((format (printf, 2, 3)));
+void pinode (int, ino_t, char *fmt, ...) __attribute__ ((format (printf, 3, 4)));
+void pextend (char *, ...)  __attribute__ ((format (printf, 1, 2)));
+void pfix (char *fix), pfail (char *reason);
+int reply (char *);