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/*-
* Copyright (c) 2014 Juniper Networks, Inc.
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
*
* $FreeBSD$
*/
#ifndef _MKIMG_MKIMG_H_
#define _MKIMG_MKIMG_H_
#include <sys/queue.h>
struct part {
STAILQ_ENTRY(part) link;
char *alias; /* Partition type alias. */
char *contents; /* Contents/size specification. */
u_int kind; /* Content kind. */
#define PART_UNDEF 0
#define PART_KIND_FILE 1
#define PART_KIND_PIPE 2
#define PART_KIND_SIZE 3
u_int index; /* Partition index (0-based). */
uintptr_t type; /* Scheme-specific partition type. */
lba_t block; /* Block-offset of partition in image. */
lba_t size; /* Size in blocks of partition. */
char *label; /* Partition label. */
};
extern STAILQ_HEAD(partlisthead, part) partlist;
extern u_int nparts;
extern u_int unit_testing;
extern u_int verbose;
extern u_int ncyls;
extern u_int nheads;
extern u_int nsecs;
extern u_int secsz; /* Logical block size. */
extern u_int blksz; /* Physical block size. */
static inline lba_t
round_block(lba_t n)
{
lba_t b = blksz / secsz;
return ((n + b - 1) & ~(b - 1));
}
static inline lba_t
round_cylinder(lba_t n)
{
u_int cyl = nsecs * nheads;
u_int r = n % cyl;
return ((r == 0) ? n : n + cyl - r);
}
static inline lba_t
round_track(lba_t n)
{
u_int r = n % nsecs;
return ((r == 0) ? n : n + nsecs - r);
}
#if !defined(SPARSE_WRITE)
#define sparse_write write
#else
ssize_t sparse_write(int, const void *, size_t);
#endif
void mkimg_chs(lba_t, u_int, u_int *, u_int *, u_int *);
struct uuid;
void mkimg_uuid(struct uuid *);
#endif /* _MKIMG_MKIMG_H_ */
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