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49d3ab4668
* grub-core/partmap/gpt.c (grub_gpt_partition_type_bios_boot): Make const. (GRUB_MOD_INIT): Don't byte-swap. * include/grub/gpt_partition.h (GRUB_GPT_PARTITION_TYPE_BIOS_BOOT): Use grub_cpu_to_le16_compile_time and grub_cpu_to_le32_compile_time. * include/grub/types.h (grub_swap_bytes16_compile_time): New macro. (grub_swap_bytes32_compile_time): Likewise. (grub_cpu_to_le32_compile_time): Likewise. (grub_cpu_to_le16_compile_time): Likewise.
72 lines
2.0 KiB
C
72 lines
2.0 KiB
C
/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2002,2005,2006,2007,2008 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef GRUB_GPT_PARTITION_HEADER
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#define GRUB_GPT_PARTITION_HEADER 1
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#include <grub/types.h>
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struct grub_gpt_part_type
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{
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grub_uint32_t data1;
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grub_uint16_t data2;
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grub_uint16_t data3;
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grub_uint8_t data4[8];
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} __attribute__ ((aligned(8)));
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typedef struct grub_gpt_part_type grub_gpt_part_type_t;
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#define GRUB_GPT_PARTITION_TYPE_EMPTY \
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{ 0x0, 0x0, 0x0, \
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{ 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 } \
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}
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#define GRUB_GPT_PARTITION_TYPE_BIOS_BOOT \
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{ grub_cpu_to_le32_compile_time (0x21686148), grub_cpu_to_le16_compile_time (0x6449), grub_cpu_to_le16_compile_time (0x6e6f), \
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{ 0x74, 0x4e, 0x65, 0x65, 0x64, 0x45, 0x46, 0x49 } \
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}
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struct grub_gpt_header
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{
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grub_uint8_t magic[8];
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grub_uint32_t version;
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grub_uint32_t headersize;
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grub_uint32_t crc32;
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grub_uint32_t unused1;
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grub_uint64_t primary;
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grub_uint64_t backup;
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grub_uint64_t start;
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grub_uint64_t end;
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grub_uint8_t guid[16];
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grub_uint64_t partitions;
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grub_uint32_t maxpart;
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grub_uint32_t partentry_size;
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grub_uint32_t partentry_crc32;
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} __attribute__ ((packed));
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struct grub_gpt_partentry
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{
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grub_gpt_part_type_t type;
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grub_uint8_t guid[16];
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grub_uint64_t start;
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grub_uint64_t end;
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grub_uint64_t attrib;
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char name[72];
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} __attribute__ ((packed));
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#endif /* ! GRUB_GPT_PARTITION_HEADER */
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