xref: /freebsd-11.0-release/usr.bin/mkimg/mkimg.h

/*-
 * 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: user/marcel/mkimg/mkimg.h 263653 2014-03-23 01:10:05Z marcel $
 */

#ifndef _MKIMG_MKIMG_H_
#define	_MKIMG_MKIMG_H_

#include <sys/queue.h>

typedef int64_t	lba_t;

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 secsz;

int mkimg_seek(int fd, lba_t blk);

#endif /* _MKIMG_MKIMG_H_ */