MdeModulePkg/Include/Protocol/SmmVariable.h

/** @file
  EFI SMM Variable Protocol is related to EDK II-specific implementation of variables
  and intended for use as a means to store data in the EFI SMM environment.

  Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
  This program and the accompanying materials                          
  are licensed and made available under the terms and conditions of the BSD License         
  which accompanies this distribution.  The full text of the license may be found at        
  http://opensource.org/licenses/bsd-license.php                                            

  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     
  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             

**/

#ifndef __SMM_VARIABLE_H__
#define __SMM_VARIABLE_H__

#define EFI_SMM_VARIABLE_PROTOCOL_GUID \
  { \
    0xed32d533, 0x99e6, 0x4209, { 0x9c, 0xc0, 0x2d, 0x72, 0xcd, 0xd9, 0x98, 0xa7 } \
  }

typedef struct _EFI_SMM_VARIABLE_PROTOCOL  EFI_SMM_VARIABLE_PROTOCOL;

///
/// EFI SMM Variable Protocol is intended for use as a means 
/// to store data in the EFI SMM environment.
///
struct _EFI_SMM_VARIABLE_PROTOCOL {
  EFI_GET_VARIABLE            SmmGetVariable;
  EFI_GET_NEXT_VARIABLE_NAME  SmmGetNextVariableName;
  EFI_SET_VARIABLE            SmmSetVariable;
  EFI_QUERY_VARIABLE_INFO     SmmQueryVariableInfo;
};

extern EFI_GUID gEfiSmmVariableProtocolGuid;

#endif