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gpt.h revision 1.16 
      1 /*-
      2  * Copyright (c) 2002 Marcel Moolenaar
      3  * All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions
      7  * are met:
      8  *
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  *
     15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     18  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     20  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     21  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     22  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     24  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     25  *
     26  * $FreeBSD: src/sbin/gpt/gpt.h,v 1.11 2006/06/22 22:05:28 marcel Exp $
     27  */
     28 
     29 #ifndef _GPT_H_
     30 #define	_GPT_H_
     31 
     32 #ifndef HAVE_NBTOOL_CONFIG_H
     33 #include <util.h>
     34 #else
     35 #include "opendisk.h"
     36 #include "namespace.h"
     37 #endif
     38 
     39 #include "gpt_uuid.h"
     40 
     41 struct mbr_part {
     42 	uint8_t		part_flag;		/* bootstrap flags */
     43 	uint8_t		part_shd;		/* starting head */
     44 	uint8_t		part_ssect;		/* starting sector */
     45 	uint8_t		part_scyl;		/* starting cylinder */
     46 	uint8_t		part_typ;		/* partition type */
     47 	uint8_t		part_ehd;		/* end head */
     48 	uint8_t		part_esect;		/* end sector */
     49 	uint8_t		part_ecyl;		/* end cylinder */
     50 	uint16_t	part_start_lo;		/* absolute starting ... */
     51 	uint16_t	part_start_hi;		/* ... sector number */
     52 	uint16_t	part_size_lo;		/* partition size ... */
     53 	uint16_t	part_size_hi;		/* ... in sectors */
     54 };
     55 
     56 struct mbr {
     57 	uint8_t		mbr_code[446];
     58 	struct mbr_part	mbr_part[4];
     59 	uint16_t	mbr_sig;
     60 #define	MBR_SIG		0xAA55
     61 };
     62 
     63 extern const char *device_arg;
     64 extern char *device_name;
     65 extern off_t mediasz;
     66 extern u_int parts;
     67 extern u_int secsz;
     68 extern int readonly, verbose;
     69 
     70 uint32_t crc32(const void *, size_t);
     71 void	gpt_close(int);
     72 int	gpt_gpt(int, off_t, int);
     73 int	gpt_open(const char *);
     74 void*	gpt_read(int, off_t, size_t);
     75 int	gpt_write(int, map_t *);
     76 
     77 uint8_t *utf16_to_utf8(uint16_t *);
     78 void	utf8_to_utf16(const uint8_t *, uint16_t *, size_t);
     79 
     80 int	cmd_add(int, char *[]);
     81 int	cmd_backup(int, char *[]);
     82 int	cmd_biosboot(int, char *[]);
     83 int	cmd_create(int, char *[]);
     84 int	cmd_destroy(int, char *[]);
     85 int	cmd_label(int, char *[]);
     86 int	cmd_migrate(int, char *[]);
     87 int	cmd_recover(int, char *[]);
     88 int	cmd_remove(int, char *[]);
     89 int	cmd_resize(int, char *[]);
     90 int	cmd_resizedisk(int, char *[]);
     91 int	cmd_restore(int, char *[]);
     92 int	cmd_set(int, char *[]);
     93 int	cmd_show(int, char *[]);
     94 int	cmd_type(int, char *[]);
     95 int	cmd_unset(int, char *[]);
     96 
     97 #endif /* _GPT_H_ */
     98