ebr.c revision 263653 
112256Sgoetz/*-
212256Sgoetz * Copyright (c) 2014 Juniper Networks, Inc.
312256Sgoetz * All rights reserved.
412256Sgoetz *
512256Sgoetz * Redistribution and use in source and binary forms, with or without
612256Sgoetz * modification, are permitted provided that the following conditions
712256Sgoetz * are met:
812256Sgoetz * 1. Redistributions of source code must retain the above copyright
912256Sgoetz *    notice, this list of conditions and the following disclaimer.
1012256Sgoetz * 2. Redistributions in binary form must reproduce the above copyright
1112256Sgoetz *    notice, this list of conditions and the following disclaimer in the
1212256Sgoetz *    documentation and/or other materials provided with the distribution.
1312256Sgoetz *
1412256Sgoetz * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
1512256Sgoetz * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1612256Sgoetz * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1712256Sgoetz * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
1812256Sgoetz * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
1912256Sgoetz * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
2012256Sgoetz * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
2112256Sgoetz * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
2212256Sgoetz * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
2312256Sgoetz * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
2412256Sgoetz * SUCH DAMAGE.
2512256Sgoetz */
2612256Sgoetz
2712256Sgoetz#include <sys/cdefs.h>
2812256Sgoetz__FBSDID("$FreeBSD: user/marcel/mkimg/ebr.c 263653 2014-03-23 01:10:05Z marcel $");
2912256Sgoetz
3012256Sgoetz#include <sys/types.h>
3112256Sgoetz#include <sys/diskmbr.h>
3212256Sgoetz#include <sys/errno.h>
3312256Sgoetz#include <stdlib.h>
3412256Sgoetz
3512256Sgoetz#include "mkimg.h"
3612256Sgoetz#include "scheme.h"
3712256Sgoetz
3812256Sgoetzstatic struct mkimg_alias ebr_aliases[] = {
3912256Sgoetz    {	ALIAS_NONE, 0 }
40};
41
42static u_int
43ebr_metadata(u_int where)
44{
45	u_int secs;
46
47	secs = (where == SCHEME_META_PART_BEFORE) ? 1 : 0;
48	return (secs);
49}
50
51static int
52ebr_write(int fd __unused, lba_t imgsz __unused, void *bootcode __unused)
53{
54	return (ENOSYS);
55}
56
57static struct mkimg_scheme ebr_scheme = {
58	.name = "ebr",
59	.description = "Extended Boot Record",
60	.aliases = ebr_aliases,
61	.metadata = ebr_metadata,
62	.write = ebr_write,
63	.nparts = 4096
64};
65
66SCHEME_DEFINE(ebr_scheme);
67