VARIABLE_HEADER Struct Reference

Data Fields
UINT16	StartId
UINT8	State
UINT8	Reserved
UINT32	Attributes
UINT32	NameSize
UINT32	DataSize
EFI_GUID	VendorGuid

Detailed Description

Single Variable Data Header Structure.

Field Documentation

UINT32 VARIABLE_HEADER::Attributes

Attributes of variable defined in UEFI specification.

UINT32 VARIABLE_HEADER::DataSize

Size of the variable data without this header.

UINT32 VARIABLE_HEADER::NameSize

Size of variable null-terminated Unicode string name.

UINT8 VARIABLE_HEADER::Reserved

UINT16 VARIABLE_HEADER::StartId

Variable Data Start Flag.

UINT8 VARIABLE_HEADER::State

Variable State defined above.

EFI_GUID VARIABLE_HEADER::VendorGuid

A unique identifier for the vendor that produces and consumes this varaible.