MdeModulePkg/Library/VariablePolicyLib/VariablePolicyExtraInitNull.c

   1 /** @file -- VariablePolicyExtraInitNull.c
   2 This file contains extra init and deinit routines that don't do anything
   3 extra.
   4
   5 Copyright (c) Microsoft Corporation.
   6 SPDX-License-Identifier: BSD-2-Clause-Patent
   7
   8 **/
   9
  10 #include <Library/UefiRuntimeServicesTableLib.h>
  11
  12 /**
  13   An extra init hook that enables the RuntimeDxe library instance to
  14   register VirtualAddress change callbacks. Among other things.
  15
  16   @retval     EFI_SUCCESS   Everything is good. Continue with init.
  17   @retval     Others        Uh... don't continue.
  18
  19 **/
  20 EFI_STATUS
  21 VariablePolicyExtraInit (
  22   VOID
  23   )
  24 {
  25   // NULL implementation.
  26   return EFI_SUCCESS;
  27 }
  28
  29 /**
  30   An extra deinit hook that enables the RuntimeDxe library instance to
  31   register VirtualAddress change callbacks. Among other things.
  32
  33   @retval     EFI_SUCCESS   Everything is good. Continue with deinit.
  34   @retval     Others        Uh... don't continue.
  35
  36 **/
  37 EFI_STATUS
  38 VariablePolicyExtraDeinit (
  39   VOID
  40   )
  41 {
  42   // NULL implementation.
  43   return EFI_SUCCESS;
  44 }