MdePkg/Library/StandaloneMmServicesTableLib/StandaloneMmServicesTableLib.c

   1 /** @file
   2   MM Services Table Library.
   3
   4   Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>
   5   Copyright (c) 2018, Linaro, Ltd. All rights reserved.<BR>
   6   SPDX-License-Identifier: BSD-2-Clause-Patent
   7
   8 **/
   9
  10 #include <PiMm.h>
  11 #include <Library/MmServicesTableLib.h>
  12 #include <Library/DebugLib.h>
  13
  14 EFI_MM_SYSTEM_TABLE  *gMmst = NULL;
  15
  16 /**
  17   The constructor function caches the pointer of the MM Services Table.
  18
  19   @param  ImageHandle     The firmware allocated handle for the EFI image.
  20   @param  MmSystemTable   A pointer to the MM System Table.
  21
  22   @retval EFI_SUCCESS   The constructor always returns EFI_SUCCESS.
  23
  24 **/
  25 EFI_STATUS
  26 EFIAPI
  27 StandaloneMmServicesTableLibConstructor (
  28   IN EFI_HANDLE           ImageHandle,
  29   IN EFI_MM_SYSTEM_TABLE  *MmSystemTable
  30   )
  31 {
  32   gMmst = MmSystemTable;
  33   ASSERT (gMmst != NULL);
  34   return EFI_SUCCESS;
  35 }