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_expand(int, char *[]); 84 int cmd_label(int, char *[]); 85 int cmd_init(int, char *[]); 86 int cmd_migrate(int, char *[]); 87 int cmd_recover(int, char *[]); 88 int cmd_remove(int, char *[]); 89 int cmd_show(int, char *[]); 90 91 void add_defaults(int fd); 92 void do_destroy(int fd); 93 94 #endif /* _GPT_H_ */ 95