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 #include <sys/endian.h> 33 #include <sys/disklabel_gpt.h> 34 #define GPT_SIZE GPT_HDR_SIZE 35 #define hdr_uuid hdr_guid 36 #define ent_uuid ent_guid 37 38 #include <uuid.h> 39 40 #define le_uuid_dec uuid_dec_le 41 #define le_uuid_enc uuid_enc_le 42 int parse_uuid(const char *, uuid_t *); 43 44 struct mbr_part { 45 uint8_t part_flag; /* bootstrap flags */ 46 uint8_t part_shd; /* starting head */ 47 uint8_t part_ssect; /* starting sector */ 48 uint8_t part_scyl; /* starting cylinder */ 49 uint8_t part_typ; /* partition type */ 50 uint8_t part_ehd; /* end head */ 51 uint8_t part_esect; /* end sector */ 52 uint8_t part_ecyl; /* end cylinder */ 53 uint16_t part_start_lo; /* absolute starting ... */ 54 uint16_t part_start_hi; /* ... sector number */ 55 uint16_t part_size_lo; /* partition size ... */ 56 uint16_t part_size_hi; /* ... in sectors */ 57 }; 58 59 struct mbr { 60 uint8_t mbr_code[446]; 61 struct mbr_part mbr_part[4]; 62 uint16_t mbr_sig; 63 #define MBR_SIG 0xAA55 64 }; 65 66 extern const char *device_arg; 67 extern char *device_name; 68 extern off_t mediasz; 69 extern u_int parts; 70 extern u_int secsz; 71 extern int readonly, verbose; 72 73 uint32_t crc32(const void *, size_t); 74 void gpt_close(int); 75 int gpt_open(const char *); 76 void* gpt_read(int, off_t, size_t); 77 int gpt_write(int, map_t *); 78 79 uint8_t *utf16_to_utf8(uint16_t *); 80 void utf8_to_utf16(const uint8_t *, uint16_t *, size_t); 81 82 int cmd_add(int, char *[]); 83 int cmd_backup(int, char *[]); 84 int cmd_biosboot(int, char *[]); 85 int cmd_create(int, char *[]); 86 int cmd_destroy(int, char *[]); 87 int cmd_label(int, char *[]); 88 int cmd_migrate(int, char *[]); 89 int cmd_recover(int, char *[]); 90 int cmd_remove(int, char *[]); 91 int cmd_resize(int, char *[]); 92 int cmd_restore(int, char *[]); 93 int cmd_set(int, char *[]); 94 int cmd_show(int, char *[]); 95 int cmd_unset(int, char *[]); 96 97 #endif /* _GPT_H_ */ 98