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Data Fields
EFI_FIRMWARE_VOLUME_EXT_ENTRY_OEM_TYPE Struct Reference

Data Fields

EFI_FIRMWARE_VOLUME_EXT_ENTRY Hdr
 
UINT32 TypeMask
 

Detailed Description

This extension header provides a mapping between a GUID and an OEM file type.

Field Documentation

EFI_FIRMWARE_VOLUME_EXT_ENTRY EFI_FIRMWARE_VOLUME_EXT_ENTRY_OEM_TYPE::Hdr

Standard extension entry, with the type EFI_FV_EXT_TYPE_OEM_TYPE.

UINT32 EFI_FIRMWARE_VOLUME_EXT_ENTRY_OEM_TYPE::TypeMask

A bit mask, one bit for each file type between 0xC0 (bit 0) and 0xDF (bit 31). If a bit is '1', then the GUID entry exists in Types. If a bit is '0' then no GUID entry exists in Types.