initial import of NetBSD tree

1 files changed, 141 insertions, 0 deletions

diff --git a/sbin/restore/restore.h b/sbin/restore/restore.h
new file mode 100644
index 00000000000..d6489fff011
--- /dev/null
+++ b/sbin/restore/restore.h
@@ -0,0 +1,141 @@
+/*	$NetBSD: restore.h,v 1.7 1995/03/18 14:59:53 cgd Exp $	*/
+
+/*
+ * Copyright (c) 1983, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ * (c) UNIX System Laboratories, Inc.
+ * All or some portions of this file are derived from material licensed
+ * to the University of California by American Telephone and Telegraph
+ * Co. or Unix System Laboratories, Inc. and are reproduced herein with
+ * the permission of UNIX System Laboratories, Inc.
+ *
+ * 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	8.3 (Berkeley) 9/13/94
+ */
+
+/*
+ * 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	*usedinomap; 	/* map of inodes that are in use on this fs */
+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	SETINO(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