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Capsule Update Policy NULL Library Instance

About

This is a NULL instance of the CapsuleUpdatePolicy library class. This instance is provided for building when an actual library instance is not needed or the values returned by this instance are sufficient for a platform.

API Overview

  • CheckSystemEnvironment () - Determines if the system environment state supports a capsule update.

The NULL implementation will always return EFI_SUCCESS.

  • CheckSystemPower () - Determine if the system power state supports a capsule update.

The NULL implementation will always return EFI_SUCCESS.

  • CheckSystemThermal () - Determines if the system thermal state supports a capsule update.

The NULL implementation will always return EFI_SUCCESS.

  • IsLockFmpDeviceAtLockEventGuidRequired () - Determines if the Lowest Supported Version checks should be performed.

The NULL implementation will always return TRUE.

  • IsLowestSupportedVersionCheckRequired () - Determines if the FMP device should be locked when the event specified by PcdFmpDeviceLockEventGuid is signaled.

The NULL implementation will always return TRUE.

Copyright © Microsoft Corporation.
SPDX-License-Identifier: BSD-2-Clause-Patent