EFI_TABLE_HEADER Struct Reference


Data Fields

UINT64 Signature
UINT32 Revision
UINT32 HeaderSize
UINT32 CRC32
UINT32 Reserved

Detailed Description

Data structure that precedes all of the standard EFI table types.

Field Documentation

The 32-bit CRC for the entire table. This value is computed by setting this field to 0, and computing the 32-bit CRC for HeaderSize bytes.

The size, in bytes, of the entire table including the EFI_TABLE_HEADER.

Reserved field that must be set to 0.

The revision of the EFI Specification to which this table conforms. The upper 16 bits of this field contain the major revision value, and the lower 16 bits contain the minor revision value. The minor revision values are limited to the range of 00..99.

A 64-bit signature that identifies the type of table that follows. Unique signatures have been generated for the EFI System Table, the EFI Boot Services Table, and the EFI Runtime Services Table.


Generated on Wed Sep 23 16:24:27 2015 for MdePkg[ALL] by  doxygen 1.5.7.1