MdeModulePkg/Include/Protocol/SmmVariable.h

   1 /** @file
   2   EFI SMM Variable Protocol is related to EDK II-specific implementation of variables
   3   and intended for use as a means to store data in the EFI SMM environment.
   4
   5   Copyright (c) 2010 - 2018, Intel Corporation. All rights reserved.<BR>
   6   SPDX-License-Identifier: BSD-2-Clause-Patent
   7
   8 **/
   9
  10 #ifndef __SMM_VARIABLE_H__
  11 #define __SMM_VARIABLE_H__
  12
  13 #define EFI_SMM_VARIABLE_PROTOCOL_GUID \
  14   { \
  15     0xed32d533, 0x99e6, 0x4209, { 0x9c, 0xc0, 0x2d, 0x72, 0xcd, 0xd9, 0x98, 0xa7 } \
  16   }
  17
  18 typedef struct _EFI_SMM_VARIABLE_PROTOCOL  EFI_SMM_VARIABLE_PROTOCOL;
  19
  20 ///
  21 /// EFI SMM Variable Protocol is intended for use as a means
  22 /// to store data in the EFI SMM environment.
  23 ///
  24 struct _EFI_SMM_VARIABLE_PROTOCOL {
  25   EFI_GET_VARIABLE            SmmGetVariable;
  26   EFI_GET_NEXT_VARIABLE_NAME  SmmGetNextVariableName;
  27   EFI_SET_VARIABLE            SmmSetVariable;
  28   EFI_QUERY_VARIABLE_INFO     SmmQueryVariableInfo;
  29 };
  30
  31 extern EFI_GUID gEfiSmmVariableProtocolGuid;
  32
  33 #endif