| 1 | /*
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| 2 | * Copyright (c) 2009 Jiri Svoboda
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| 3 | * Copyright (c) 2011-2013 Dominik Taborsky
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| 4 | * All rights reserved.
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| 5 | *
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| 6 | * Redistribution and use in source and binary forms, with or without
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| 7 | * modification, are permitted provided that the following conditions
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| 8 | * are met:
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| 9 | *
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| 10 | * - Redistributions of source code must retain the above copyright
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| 11 | * notice, this list of conditions and the following disclaimer.
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| 12 | * - Redistributions in binary form must reproduce the above copyright
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| 13 | * notice, this list of conditions and the following disclaimer in the
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| 14 | * documentation and/or other materials provided with the distribution.
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| 15 | * - The name of the author may not be used to endorse or promote products
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| 16 | * derived from this software without specific prior written permission.
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| 17 | *
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| 18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 19 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 20 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 21 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 22 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 23 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 24 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 27 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 28 | */
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| 29 |
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| 30 | /** @addtogroup libgpt
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| 31 | * @{
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| 32 | */
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| 33 | /** @file
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| 34 | */
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| 35 |
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| 36 | #ifndef LIBGPT_GPT_H_
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| 37 | #define LIBGPT_GPT_H_
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| 38 |
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| 39 | typedef enum {
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| 40 | AT_REQ_PART = 0,
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| 41 | AT_NO_BLOCK_IO,
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| 42 | AT_LEGACY_BOOT,
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| 43 | AT_UNDEFINED,
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| 44 | AT_SPECIFIC = 48
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| 45 | } gpt_attr_t;
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| 46 |
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| 47 | /** GPT header */
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| 48 | typedef struct {
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| 49 | uint8_t efi_signature[8];
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| 50 | uint8_t revision[4];
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| 51 | uint32_t header_size;
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| 52 | uint32_t header_crc32;
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| 53 | uint32_t reserved;
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| 54 | uint64_t current_lba;
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| 55 | uint64_t alternate_lba;
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| 56 | uint64_t first_usable_lba;
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| 57 | uint64_t last_usable_lba;
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| 58 | uint8_t disk_guid[16];
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| 59 | uint64_t entry_lba;
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| 60 | uint32_t fillries;
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| 61 | uint32_t entry_size;
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| 62 | uint32_t pe_array_crc32;
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| 63 | } __attribute__((packed)) gpt_header_t;
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| 64 |
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| 65 | /** GPT partition entry */
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| 66 | typedef struct {
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| 67 | uint8_t part_type[16];
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| 68 | uint8_t part_id[16];
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| 69 | uint64_t start_lba;
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| 70 | uint64_t end_lba;
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| 71 | uint64_t attributes;
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| 72 | uint8_t part_name[72];
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| 73 | } __attribute__((packed)) gpt_entry_t;
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| 74 |
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| 75 | #endif
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