xref: /netbsd-src/usr.sbin/installboot/installboot.h (revision c3de1627bea3f8145539ecad5cb08e7d93cd83ac)
1 /*	$NetBSD: installboot.h,v 1.2 2002/04/04 17:53:04 bjh21 Exp $	*/
2 
3 /*-
4  * Copyright (c) 2002 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Luke Mewburn of Wasabi Systems.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *	This product includes software developed by the NetBSD
21  *	Foundation, Inc. and its contributors.
22  * 4. Neither the name of The NetBSD Foundation nor the names of its
23  *    contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  */
38 
39 #ifndef	_INSTALLBOOT_H
40 #define	_INSTALLBOOT_H
41 
42 #if HAVE_CONFIG_H
43 #include "config.h"
44 #endif
45 
46 typedef enum {
47 				/* flags from global options */
48 	IB_VERBOSE =	1<<0,		/* verbose operation */
49 	IB_NOWRITE =	1<<1,		/* don't write */
50 	IB_CLEAR =	1<<2,		/* clear boot block */
51 	IB_STARTBLOCK =	1<<3,		/* start block supplied */
52 
53 				/* flags from -o options */
54 	IB_ALPHASUM =	1<<8,		/* set Alpha checksum */
55 	IB_APPEND =	1<<9,		/* clear boot block */
56 	IB_SUNSUM =	1<<10,		/* set Sun checksum */
57 } ib_flags;
58 
59 typedef struct {
60 	ib_flags	 flags;
61 	struct ib_mach	*machine;
62 	const char	*fstype;	// XXX replace with struct *?
63 	const char	*filesystem;
64 	int		 fsfd;
65 	const char	*bootblock;
66 	int		 bbfd;
67 	long		 startblock;
68 } ib_params;
69 
70 struct ib_mach {
71 	const char	*name;
72 	int		(*parseopt)	(ib_params *, const char *);
73 	int		(*setboot)	(ib_params *);
74 	int		(*clearboot)	(ib_params *);
75 };
76 
77 
78 extern struct ib_mach machines[];
79 
80 int		parseoptionflag(ib_params *, const char *, ib_flags);
81 u_int16_t	compute_sunsum(const u_int16_t *);
82 int		set_sunsum(ib_params *, u_int16_t *, u_int16_t);
83 
84 #endif	/* _INSTALLBOOT_H */
85