MdeModulePkg/Include/Guid/VarErrorFlag.h

   1 /** @file
   2   Variable error flag definitions.
   3
   4   Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
   5   This program and the accompanying materials
   6   are licensed and made available under the terms and conditions of the BSD License
   7   which accompanies this distribution.  The full text of the license may be found at
   8   http://opensource.org/licenses/bsd-license.php
   9
  10   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13 **/
  14
  15 #ifndef _VARIABLE_ERROR_FLAG_H_
  16 #define _VARIABLE_ERROR_FLAG_H_
  17
  18 //
  19 // Before EndOfDxe, the variable indicates the last boot variable error flag,
  20 // then it means the last boot variable error flag must be got before EndOfDxe.
  21 // After EndOfDxe, the variable indicates the current boot variable error flag,
  22 // then it means the current boot variable error flag must be got after EndOfDxe.
  23 //
  24 // If the variable is not present, it has the same meaning with VAR_ERROR_FLAG_NO_ERROR.
  25 //
  26 #define VAR_ERROR_FLAG_NAME             L"VarErrorFlag"
  27
  28 #define VAR_ERROR_FLAG_NO_ERROR         0xFF // 1111-1111
  29 #define VAR_ERROR_FLAG_SYSTEM_ERROR     0xEF // 1110-1111
  30 #define VAR_ERROR_FLAG_USER_ERROR       0xFE // 1111-1110
  31
  32 typedef UINT8 VAR_ERROR_FLAG;
  33
  34 #define EDKII_VAR_ERROR_FLAG_GUID { \
  35   0x4b37fe8, 0xf6ae, 0x480b, { 0xbd, 0xd5, 0x37, 0xd9, 0x8c, 0x5e, 0x89, 0xaa } \
  36 };
  37
  38 extern EFI_GUID gEdkiiVarErrorFlagGuid;
  39
  40 #endif
  41