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Diffstat (limited to 'partx/gpt.h')
| -rw-r--r-- | partx/gpt.h | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/partx/gpt.h b/partx/gpt.h deleted file mode 100644 index 39814b5d..00000000 --- a/partx/gpt.h +++ /dev/null @@ -1,131 +0,0 @@ -/* - gpt.[ch] - - Copyright (C) 2000-2001 Dell Computer Corporation <Matt_Domsch@dell.com> - - EFI GUID Partition Table handling - Per Intel EFI Specification v1.02 - http://developer.intel.com/technology/efi/efi.htm - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#ifndef _GPT_H -#define _GPT_H - - -#include <inttypes.h> -#include "partx.h" -#include "dos.h" -#include "efi.h" - -#define EFI_PMBR_OSTYPE_EFI 0xEF -#define EFI_PMBR_OSTYPE_EFI_GPT 0xEE -#define MSDOS_MBR_SIGNATURE 0xaa55 -#define GPT_BLOCK_SIZE 512 - -#define GPT_HEADER_SIGNATURE 0x5452415020494645ULL -#define GPT_HEADER_REVISION_V1_02 0x00010200 -#define GPT_HEADER_REVISION_V1_00 0x00010000 -#define GPT_HEADER_REVISION_V0_99 0x00009900 -#define GPT_PRIMARY_PARTITION_TABLE_LBA 1 - -typedef struct _gpt_header { - uint64_t signature; - uint32_t revision; - uint32_t header_size; - uint32_t header_crc32; - uint32_t reserved1; - uint64_t my_lba; - uint64_t alternate_lba; - uint64_t first_usable_lba; - uint64_t last_usable_lba; - efi_guid_t disk_guid; - uint64_t partition_entry_lba; - uint32_t num_partition_entries; - uint32_t sizeof_partition_entry; - uint32_t partition_entry_array_crc32; - uint8_t reserved2[GPT_BLOCK_SIZE - 92]; -} __attribute__ ((packed)) gpt_header; - -typedef struct _gpt_entry_attributes { - uint64_t required_to_function:1; - uint64_t reserved:47; - uint64_t type_guid_specific:16; -} __attribute__ ((packed)) gpt_entry_attributes; - -typedef struct _gpt_entry { - efi_guid_t partition_type_guid; - efi_guid_t unique_partition_guid; - uint64_t starting_lba; - uint64_t ending_lba; - gpt_entry_attributes attributes; - efi_char16_t partition_name[72 / sizeof(efi_char16_t)]; -} __attribute__ ((packed)) gpt_entry; - - -/* - These values are only defaults. The actual on-disk structures - may define different sizes, so use those unless creating a new GPT disk! -*/ - -#define GPT_DEFAULT_RESERVED_PARTITION_ENTRY_ARRAY_SIZE 16384 -/* - Number of actual partition entries should be calculated - as: -*/ -#define GPT_DEFAULT_RESERVED_PARTITION_ENTRIES \ - (GPT_DEFAULT_RESERVED_PARTITION_ENTRY_ARRAY_SIZE / \ - sizeof(gpt_entry)) - - -/* Protected Master Boot Record & Legacy MBR share same structure */ -/* Needs to be packed because the u16s force misalignment. */ - -typedef struct _legacy_mbr { - uint8_t bootcode[440]; - uint32_t unique_mbr_signature; - uint16_t unknown; - struct partition partition[4]; - uint16_t signature; -} __attribute__ ((packed)) legacy_mbr; - - -#define EFI_GPT_PRIMARY_PARTITION_TABLE_LBA 1 - -/* Functions */ -int read_gpt_pt (int fd, struct slice all, struct slice *sp, int ns); - - -#endif - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-indent-level: 4 - * c-brace-imaginary-offset: 0 - * c-brace-offset: -4 - * c-argdecl-indent: 4 - * c-label-offset: -4 - * c-continued-statement-offset: 4 - * c-continued-brace-offset: 0 - * indent-tabs-mode: nil - * tab-width: 8 - * End: - */ |