sbin/gpt/gpt.h

   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  * $DragonFly: src/sbin/gpt/gpt.h,v 1.2 2008/07/30 00:45:26 dillon Exp $
  28  */
  29
  30 #ifndef _GPT_H_
  31 #define _GPT_H_
  32
  33 #include <sys/endian.h>
  34 #include <sys/gpt.h>
  35
  36 #include <uuid.h>
  37
  38 void    le_uuid_dec(void const *, uuid_t *);
  39 void    le_uuid_enc(void *, uuid_t const *);
  40 int     parse_uuid(const char *, uuid_t *);
  41
  42 struct mbr_part {
  43         uint8_t         part_flag;              /* bootstrap flags */
  44         uint8_t         part_shd;               /* starting head */
  45         uint8_t         part_ssect;             /* starting sector */
  46         uint8_t         part_scyl;              /* starting cylinder */
  47         uint8_t         part_typ;               /* partition type */
  48         uint8_t         part_ehd;               /* end head */
  49         uint8_t         part_esect;             /* end sector */
  50         uint8_t         part_ecyl;              /* end cylinder */
  51         uint16_t        part_start_lo;          /* absolute starting ... */
  52         uint16_t        part_start_hi;          /* ... sector number */
  53         uint16_t        part_size_lo;           /* partition size ... */
  54         uint16_t        part_size_hi;           /* ... in sectors */
  55 };
  56
  57 struct mbr {
  58         uint16_t        mbr_code[223];
  59         struct mbr_part mbr_part[4];
  60         uint16_t        mbr_sig;
  61 #define MBR_SIG         0xAA55
  62 };
  63
  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_open(const char *);
  73 void*   gpt_read(int, off_t, size_t);
  74 int     gpt_write(int, map_t *);
  75
  76 uint8_t *utf16_to_utf8(uint16_t *);
  77 void    utf8_to_utf16(const uint8_t *, uint16_t *, size_t);
  78
  79 int     cmd_add(int, char *[]);
  80 int     cmd_boot(int, char *[]);
  81 int     cmd_create(int, char *[]);
  82 int     cmd_destroy(int, char *[]);
  83 int     cmd_label(int, char *[]);
  84 int     cmd_migrate(int, char *[]);
  85 int     cmd_recover(int, char *[]);
  86 int     cmd_remove(int, char *[]);
  87 int     cmd_show(int, char *[]);
  88
  89 #endif /* _GPT_H_ */