EFI_FIRMWARE_VOLUME_EXT_ENTRY_USED_SIZE_TYPE Struct Reference

Data Fields
EFI_FIRMWARE_VOLUME_EXT_ENTRY	Hdr
UINT32	UsedSize

Detailed Description

The EFI_FIRMWARE_VOLUME_EXT_ENTRY_USED_SIZE_TYPE can be used to find out how many EFI_FVB2_ERASE_POLARITY bytes are at the end of the FV.

Field Documentation

EFI_FIRMWARE_VOLUME_EXT_ENTRY EFI_FIRMWARE_VOLUME_EXT_ENTRY_USED_SIZE_TYPE::Hdr

Standard extension entry, with the type EFI_FV_EXT_TYPE_USED_SIZE_TYPE.

UINT32 EFI_FIRMWARE_VOLUME_EXT_ENTRY_USED_SIZE_TYPE::UsedSize

The number of bytes of the FV that are in uses. The remaining EFI_FIRMWARE_VOLUME_HEADER FvLength minus UsedSize bytes in the FV must contain the value implied by EFI_FVB2_ERASE_POLARITY.