ELTORITO_CATALOG Union Reference

#include <ElTorito.h>

Public Attributes
struct {
CHAR8   Reserved [0x20]
}	Unknown
struct {
UINT8   Indicator
	Must be 01. More...
UINT8   PlatformId
UINT16   Reserved
CHAR8   ManufacId [24]
UINT16   Checksum
UINT16   Id55AA
}	Catalog
struct {
UINT8   Indicator
	88 = Bootable, 00 = Not Bootable More...
UINT8   MediaType: 4
UINT8   Reserved1: 4
	Must be 0. More...
UINT16   LoadSegment
UINT8   SystemType
UINT8   Reserved2
	Must be 0. More...
UINT16   SectorCount
UINT32   Lba
}	Boot
struct {
UINT8   Indicator
	90 - Header, more header follw, 91 - Final Header More...
UINT8   PlatformId
UINT16   SectionEntries
	Number of section entries following this header. More...
CHAR8   Id [28]
}	Section

Detailed Description

Catalog Entry

Member Data Documentation

[struct]

struct { ... } ELTORITO_CATALOG::Boot

Initial/Default Entry or Section Entry

[struct]

struct { ... } ELTORITO_CATALOG::Catalog

Catalog validation entry (Catalog header)

Checksum

UINT16 ELTORITO_CATALOG::Checksum

Id

CHAR8 ELTORITO_CATALOG::Id[28]

Id55AA

UINT16 ELTORITO_CATALOG::Id55AA

Indicator

UINT8 ELTORITO_CATALOG::Indicator

Must be 01.

90 - Header, more header follw, 91 - Final Header

88 = Bootable, 00 = Not Bootable

Lba

UINT32 ELTORITO_CATALOG::Lba

LoadSegment

UINT16 ELTORITO_CATALOG::LoadSegment

ManufacId

CHAR8 ELTORITO_CATALOG::ManufacId[24]

MediaType

UINT8 ELTORITO_CATALOG::MediaType

PlatformId

UINT8 ELTORITO_CATALOG::PlatformId

Reserved [1/2]

CHAR8 ELTORITO_CATALOG::Reserved[0x20]

Reserved [2/2]

UINT16 ELTORITO_CATALOG::Reserved

Reserved1

UINT8 ELTORITO_CATALOG::Reserved1

Must be 0.

Reserved2

UINT8 ELTORITO_CATALOG::Reserved2

Must be 0.

[struct]

struct { ... } ELTORITO_CATALOG::Section

Section Header Entry

SectionEntries

UINT16 ELTORITO_CATALOG::SectionEntries

Number of section entries following this header.

SectorCount

UINT16 ELTORITO_CATALOG::SectorCount

SystemType

UINT8 ELTORITO_CATALOG::SystemType

[struct]

struct { ... } ELTORITO_CATALOG::Unknown

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The documentation for this union was generated from the following file:

• XenevaOS/Boot/include/IndustryStandard/ElTorito.h