/** @file
  Variable error flag definitions.

  Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
  SPDX-License-Identifier: BSD-2-Clause-Patent

**/

#pragma once

//
// Before EndOfDxe, the variable indicates the last boot variable error flag,
// then it means the last boot variable error flag must be got before EndOfDxe.
// After EndOfDxe, the variable indicates the current boot variable error flag,
// then it means the current boot variable error flag must be got after EndOfDxe.
//
// If the variable is not present, it has the same meaning with VAR_ERROR_FLAG_NO_ERROR.
//
#define VAR_ERROR_FLAG_NAME  L"VarErrorFlag"

#define VAR_ERROR_FLAG_NO_ERROR      0xFF    // 1111-1111
#define VAR_ERROR_FLAG_SYSTEM_ERROR  0xEF    // 1110-1111
#define VAR_ERROR_FLAG_USER_ERROR    0xFE    // 1111-1110

typedef UINT8 VAR_ERROR_FLAG;

#define EDKII_VAR_ERROR_FLAG_GUID  {\
  0x4b37fe8, 0xf6ae, 0x480b, { 0xbd, 0xd5, 0x37, 0xd9, 0x8c, 0x5e, 0x89, 0xaa } \
};

extern EFI_GUID  gEdkiiVarErrorFlagGuid;