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Added typedefs for GPT header and partition entries

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bzt 2021-02-09 18:14:39 +01:00
parent e90f4a44bc
commit 6ce6aa74a9
1 changed files with 38 additions and 0 deletions
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38
uefi/uefi.h
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@ -460,6 +460,21 @@ extern void longjmp(jmp_buf env, uintn_t value) __attribute__((noreturn));
#define SCAN_F12 0x0016
#define SCAN_ESC 0x0017
/* efigpt.h */
#define PRIMARY_PART_HEADER_LBA 1
#define EFI_PTAB_HEADER_ID "EFI PART"
#define EFI_PART_USED_BY_EFI 0x0000000000000001
#define EFI_PART_REQUIRED_TO_FUNCTION 0x0000000000000002
#define EFI_PART_USED_BY_OS 0x0000000000000004
#define EFI_PART_REQUIRED_BY_OS 0x0000000000000008
#define EFI_PART_BACKUP_REQUIRED 0x0000000000000010
#define EFI_PART_USER_DATA 0x0000000000000020
#define EFI_PART_CRITICAL_USER_DATA 0x0000000000000040
#define EFI_PART_REDUNDANT_PARTITION 0x0000000000000080
#define EFI_PART_TYPE_UNUSED_GUID { 0x00000000, 0x0000, 0x0000, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} }
#define EFI_PART_TYPE_EFI_SYSTEM_PART_GUID { 0xc12a7328, 0xf81f, 0x11d2, {0xba, 0x4b, 0x00, 0xa0, 0xc9, 0x3e, 0xc9, 0x3b} }
#define EFI_PART_TYPE_LEGACY_MBR_GUID { 0x024dee41, 0x33e7, 0x11d3, {0x9d, 0x69, 0x00, 0x08, 0xc7, 0x81, 0xf3, 0x9f} }
/* Protocol GUIDs */
#ifndef INTERNAL_SHELL_GUID
#define INTERNAL_SHELL_GUID { 0xd65a6b8c, 0x71e5, 0x4df0, {0xa9, 0x09, 0xf0, 0xd2, 0x99, 0x2b, 0x5a, 0xa9} }
@ -1133,6 +1148,29 @@ typedef struct {
efi_pci_option_rom_descriptor_t *PciOptionRomDescriptors;
} efi_pci_option_rom_table_t;
/*** GPT partitioning table (not used, but could be useful to have) ***/
typedef struct {
efi_table_header_t Header;
efi_lba_t MyLBA;
efi_lba_t AlternateLBA;
efi_lba_t FirstUsableLBA;
efi_lba_t LastUsableLBA;
efi_guid_t DiskGUID;
efi_lba_t PartitionEntryLBA;
uint32_t NumberOfPartitionEntries;
uint32_t SizeOfPartitionEntry;
uint32_t PartitionEntryArrayCRC32;
} efi_partition_table_header_t;
typedef struct {
efi_guid_t PartitionTypeGUID;
efi_guid_t UniquePartitionGUID;
efi_lba_t StartingLBA;
efi_lba_t EndingLBA;
uint64_t Attributes;
wchar_t PartitionName[36];
} efi_partition_entry_t;
/*** POSIX definitions ***/
#define abs(x) ((x)<0?-(x):(x))
#define min(x,y) ((x)<(y)?(x):(y))