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- /*
- * Copyright (c) 1983 The Regents of the University of California.
- * All rights reserved.
- *
- * 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 University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University 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 REGENTS 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.
- *
- * @(#)restore.h 5.14 (Berkeley) 10/16/92
- */
-
- /*
- * Flags
- */
- extern int cvtflag; /* convert from old to new tape format */
- extern int bflag; /* set input block size */
- extern int dflag; /* print out debugging info */
- extern int hflag; /* restore heirarchies */
- extern int mflag; /* restore by name instead of inode number */
- extern int Nflag; /* do not write the disk */
- extern int vflag; /* print out actions taken */
- extern int yflag; /* always try to recover from tape errors */
- /*
- * Global variables
- */
- extern char *dumpmap; /* map of inodes on this dump tape */
- extern char *clrimap; /* map of inodes to be deleted */
- extern ino_t maxino; /* highest numbered inode in this file system */
- extern long dumpnum; /* location of the dump on this tape */
- extern long volno; /* current volume being read */
- extern long ntrec; /* number of TP_BSIZE records per tape block */
- extern time_t dumptime; /* time that this dump begins */
- extern time_t dumpdate; /* time that this dump was made */
- extern char command; /* opration being performed */
- extern FILE *terminal; /* file descriptor for the terminal input */
- extern int oldinofmt; /* reading tape with old format inodes */
- extern int Bcvt; /* need byte swapping on inodes and dirs */
-
- /*
- * Each file in the file system is described by one of these entries
- */
- struct entry {
- char *e_name; /* the current name of this entry */
- u_char e_namlen; /* length of this name */
- char e_type; /* type of this entry, see below */
- short e_flags; /* status flags, see below */
- ino_t e_ino; /* inode number in previous file sys */
- long e_index; /* unique index (for dumpped table) */
- struct entry *e_parent; /* pointer to parent directory (..) */
- struct entry *e_sibling; /* next element in this directory (.) */
- struct entry *e_links; /* hard links to this inode */
- struct entry *e_entries; /* for directories, their entries */
- struct entry *e_next; /* hash chain list */
- };
- /* types */
- #define LEAF 1 /* non-directory entry */
- #define NODE 2 /* directory entry */
- #define LINK 4 /* synthesized type, stripped by addentry */
- /* flags */
- #define EXTRACT 0x0001 /* entry is to be replaced from the tape */
- #define NEW 0x0002 /* a new entry to be extracted */
- #define KEEP 0x0004 /* entry is not to change */
- #define REMOVED 0x0010 /* entry has been removed */
- #define TMPNAME 0x0020 /* entry has been given a temporary name */
- #define EXISTED 0x0040 /* directory already existed during extract */
-
- /*
- * Constants associated with entry structs
- */
- #define HARDLINK 1
- #define SYMLINK 2
- #define TMPHDR "RSTTMP"
-
- /*
- * The entry describes the next file available on the tape
- */
- struct context {
- char *name; /* name of file */
- ino_t ino; /* inumber of file */
- struct dinode *dip; /* pointer to inode */
- char action; /* action being taken on this file */
- } curfile;
- /* actions */
- #define USING 1 /* extracting from the tape */
- #define SKIP 2 /* skipping */
- #define UNKNOWN 3 /* disposition or starting point is unknown */
-
- /*
- * Definitions for library routines operating on directories.
- */
- typedef struct rstdirdesc RST_DIR;
-
- /*
- * Flags to setdirmodes.
- */
- #define FORCE 0x0001
-
- /*
- * Useful macros
- */
- #define TSTINO(ino, map) \
- (map[(u_int)((ino) - 1) / NBBY] & (1 << ((u_int)((ino) - 1) % NBBY)))
-
- #define dprintf if (dflag) fprintf
- #define vprintf if (vflag) fprintf
-
- #define GOOD 1
- #define FAIL 0
-