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, Intel Corporation. All rights reserved.<BR>
   6   This program and the accompanying materials
   7   are licensed and made available under the terms and conditions of the BSD License
   8   which accompanies this distribution.  The full text of the license may be found at
   9   http://opensource.org/licenses/bsd-license.php
  10
  11   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  12   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  13
  14 **/
  15
  16 #ifndef __SMM_VARIABLE_H__
  17 #define __SMM_VARIABLE_H__
  18
  19 #define EFI_SMM_VARIABLE_PROTOCOL_GUID \
  20   { \
  21     0xed32d533, 0x99e6, 0x4209, { 0x9c, 0xc0, 0x2d, 0x72, 0xcd, 0xd9, 0x98, 0xa7 } \
  22   }
  23
  24 typedef struct _EFI_SMM_VARIABLE_PROTOCOL  EFI_SMM_VARIABLE_PROTOCOL;
  25
  26 ///
  27 /// EFI SMM Variable Protocol is intended for use as a means
  28 /// to store data in the EFI SMM environment.
  29 ///
  30 struct _EFI_SMM_VARIABLE_PROTOCOL {
  31   EFI_GET_VARIABLE            SmmGetVariable;
  32   EFI_GET_NEXT_VARIABLE_NAME  SmmGetNextVariableName;
  33   EFI_SET_VARIABLE            SmmSetVariable;
  34   EFI_QUERY_VARIABLE_INFO     SmmQueryVariableInfo;
  35 };
  36
  37 extern EFI_GUID gEfiSmmVariableProtocolGuid;
  38
  39 #endif