freebsd-dev/usr.bin/mkimg/mkimg.h
Marcel Moolenaar f0e9dced5c MFuser/marcel/mkimg:
Add support for different output formats:
1.  The output file that was previously written is now called the raw format.
2.  Add the vmdk output format to create VMDK images.

When the format is not given, the raw output format is assumed.
2014-05-15 19:19:57 +00:00

75 lines
2.4 KiB
C

/*-
* 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 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));
}
#if !defined(SPARSE_WRITE)
#define sparse_write write
#else
ssize_t sparse_write(int, const void *, size_t);
#endif
#endif /* _MKIMG_MKIMG_H_ */