1/*	$NetBSD$ */
2
3/*-
4 * Copyright (c) 1992, 1993, 1994
5 *	The Regents of the University of California.  All rights reserved.
6 * Copyright (c) 1992, 1993, 1994, 1995, 1996
7 *	Keith Bostic.  All rights reserved.
8 *
9 * See the LICENSE file for redistribution information.
10 *
11 *	Id: log.h,v 10.4 2002/06/08 21:00:33 skimo Exp (Berkeley) Date: 2002/06/08 21:00:33
12 */
13
14#define	LOG_NOTYPE		0
15#define	LOG_CURSOR_INIT		2
16#define	LOG_CURSOR_END		3
17#define	LOG_LINE_APPEND_B	4
18#define	LOG_LINE_APPEND_F	5
19#define	LOG_LINE_DELETE_B	6
20#define	LOG_LINE_DELETE_F	7
21#define	LOG_LINE_RESET_B	8
22#define	LOG_LINE_RESET_F	9
23#define	LOG_MARK		10
24
25typedef enum { UNDO_FORWARD, UNDO_BACKWARD, UNDO_SETLINE } undo_t;
26
27struct _log_state {
28	int	didop;
29	MARK	pos;
30	undo_t	undo;
31};
32