/** @file
  
  The definition of CFormPkg's member function

Copyright (c) 2004 - 2009, Intel Corporation                                                         
All rights reserved. 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 _EFIIFRCLASS_H_
#define _EFIIFRCLASS_H_

#include "string.h"
#include "EfiVfr.h"
#include "VfrError.h"
#include "VfrUtilityLib.h"

#define NO_QST_REFED "no question refered"

struct PACKAGE_DATA {
  CHAR8   *Buffer;
  UINT32  Size;
};

/*
 * The functions below are used for flags setting
 */
static inline BOOLEAN _FLAGS_ZERO (
  IN UINT8 &Flags
  )
{
  return Flags == 0;
}

static inline VOID _FLAG_CLEAR (
  IN UINT8 &Flags,
  IN UINT8 Mask
  )
{
  Flags &= (~Mask);
}

static inline UINT8 _FLAG_TEST_AND_CLEAR (
  IN UINT8 &Flags,
  IN UINT8 Mask
  )
{
  UINT8 Ret = Flags & Mask;
  Flags &= (~Mask);
  return Ret;
}

static inline UINT8 _IS_EQUAL (
  IN UINT8 &Flags,
  IN UINT8 Value
  )
{
  return Flags == Value;
}

/*
 * The definition of CIfrBin
 */
typedef enum {
  PENDING,
  ASSIGNED
} ASSIGN_FLAG;

struct SPendingAssign {
  CHAR8                   *mKey;  // key ! unique
  VOID                    *mAddr;
  UINT32                  mLen;
  ASSIGN_FLAG             mFlag;
  UINT32                  mLineNo;
  CHAR8                   *mMsg;
  struct SPendingAssign   *mNext;

  SPendingAssign (IN CHAR8 *, IN VOID *, IN UINT32, IN UINT32, IN CHAR8 *);
  ~SPendingAssign ();

  VOID   SetAddrAndLen (IN VOID *, IN UINT32);
  VOID   AssignValue (IN VOID *, IN UINT32);
  CHAR8 * GetKey (VOID);
};

struct SBufferNode {
  CHAR8              *mBufferStart;
  CHAR8              *mBufferEnd;
  CHAR8              *mBufferFree;
  struct SBufferNode *mNext;
};

class CFormPkg {
private:
  UINT32              mBufferSize;
  SBufferNode         *mBufferNodeQueueHead;
  SBufferNode         *mBufferNodeQueueTail;
  SBufferNode         *mCurrBufferNode;

  SBufferNode         *mReadBufferNode;
  UINT32              mReadBufferOffset;

  UINT32              mPkgLength;

  VOID                _WRITE_PKG_LINE (IN FILE *, IN UINT32 , IN CHAR8 *, IN CHAR8 *, IN UINT32);
  VOID                _WRITE_PKG_END (IN FILE *, IN UINT32 , IN CHAR8 *, IN CHAR8 *, IN UINT32);

private:
  SPendingAssign      *PendingAssignList;

public:
  CFormPkg (IN UINT32 BufferSize);
  ~CFormPkg ();

  CHAR8             * IfrBinBufferGet (IN UINT32);
  inline UINT32       GetPkgLength (VOID);

  VOID                Open ();
  UINT32              Read (IN CHAR8 *, IN UINT32);
  VOID                Close ();

  EFI_VFR_RETURN_CODE BuildPkgHdr (OUT EFI_HII_PACKAGE_HEADER **);
  EFI_VFR_RETURN_CODE BuildPkg (IN FILE *, IN PACKAGE_DATA *PkgData = NULL);
  EFI_VFR_RETURN_CODE BuildPkg (OUT PACKAGE_DATA &);
  EFI_VFR_RETURN_CODE GenCFile (IN CHAR8 *, IN FILE *, IN PACKAGE_DATA *PkgData = NULL);

public:
  EFI_VFR_RETURN_CODE AssignPending (IN CHAR8 *, IN VOID *, IN UINT32, IN UINT32, IN CHAR8 *Msg = NULL);
  VOID                DoPendingAssign (IN CHAR8 *, IN VOID *, IN UINT32);
  bool                HavePendingUnassigned (VOID);
  VOID                PendingAssignPrintAll (VOID);
  EFI_VFR_RETURN_CODE   DeclarePendingQuestion (
    IN CVfrVarDataTypeDB   &lCVfrVarDataTypeDB,
    IN CVfrDataStorage     &lCVfrDataStorage,
    IN CVfrQuestionDB      &lCVfrQuestionDB,
    IN EFI_GUID            *LocalFormSetGuid,
    IN UINT32 LineNo
    );
};

extern CFormPkg gCFormPkg;

struct SIfrRecord {
  UINT32     mLineNo;
  CHAR8      *mIfrBinBuf;
  UINT8      mBinBufLen;
  UINT32     mOffset;
  SIfrRecord *mNext;

  SIfrRecord (VOID);
  ~SIfrRecord (VOID);
};

#define EFI_IFR_RECORDINFO_IDX_INVALUD 0xFFFFFF
#define EFI_IFR_RECORDINFO_IDX_START   0x0

class CIfrRecordInfoDB {
private:
  bool       mSwitch;
  UINT32     mRecordCount;
  SIfrRecord *mIfrRecordListHead;
  SIfrRecord *mIfrRecordListTail;

  SIfrRecord * GetRecordInfoFromIdx (IN UINT32);
  BOOLEAN          CheckQuestionOpCode (IN UINT8);
  BOOLEAN          CheckIdOpCode (IN UINT8);
  EFI_QUESTION_ID  GetOpcodeQuestionId (IN EFI_IFR_OP_HEADER *);
public:
  CIfrRecordInfoDB (VOID);
  ~CIfrRecordInfoDB (VOID);

  inline VOID TurnOn (VOID) {
    mSwitch = TRUE;
  }

  inline VOID TurnOff (VOID) {
    mSwitch = FALSE;
  }

  UINT32      IfrRecordRegister (IN UINT32, IN CHAR8 *, IN UINT8, IN UINT32);
  VOID        IfrRecordInfoUpdate (IN UINT32, IN UINT32, IN CHAR8*, IN UINT8, IN UINT32);
  VOID        IfrRecordOutput (IN FILE *, IN UINT32 LineNo);
  VOID        IfrRecordOutput (OUT PACKAGE_DATA &);
  EFI_VFR_RETURN_CODE  IfrRecordAdjust (VOID);   
};

extern CIfrRecordInfoDB gCIfrRecordInfoDB;

/*
 * The definition of CIfrObj
 */
extern bool  gCreateOp;

class CIfrObj {
private:
  bool    mDelayEmit;

  CHAR8   *mObjBinBuf;
  UINT8   mObjBinLen;
  UINT32  mLineNo;
  UINT32  mRecordIdx;
  UINT32  mPkgOffset;

public:
  CIfrObj (IN UINT8 OpCode, OUT CHAR8 **IfrObj = NULL, IN UINT8 ObjBinLen = 0, IN BOOLEAN DelayEmit = FALSE);
  virtual ~CIfrObj(VOID);

  VOID    _EMIT_PENDING_OBJ (VOID);
  
  inline VOID    SetLineNo (IN UINT32 LineNo) {
    mLineNo = LineNo;
  }

  inline CHAR8 * GetObjBinAddr (VOID) {
    return mObjBinBuf;
  }

  inline UINT8   GetObjBinLen (VOID) {
    return mObjBinLen;
  }

  inline bool ExpendObjBin (IN UINT8 Size) {
    if ((mDelayEmit == TRUE) && ((mObjBinLen + Size) > mObjBinLen)) {
      mObjBinLen += Size;
      return TRUE;
    } else {
      return FALSE;
    }
  }
};

/*
 * The definition of CIfrOpHeader
 */
class CIfrOpHeader {
private:
  EFI_IFR_OP_HEADER *mHeader;

public:
  CIfrOpHeader (IN UINT8 OpCode, IN VOID *StartAddr, IN UINT8 Length = 0);
  CIfrOpHeader (IN CIfrOpHeader &);

  VOID IncLength (UINT8 Size) {
    if ((mHeader->Length + Size) > mHeader->Length) {
      mHeader->Length += Size;
    }
  }

  VOID DecLength (UINT8 Size) {
    if (mHeader->Length >= Size) {
      mHeader -= Size;
    }
  }

  UINT8 GetLength () {
    return mHeader->Length;
  }

  UINT8 GetScope () {
    return mHeader->Scope;
  }

  VOID SetScope (IN UINT8 Scope) {
    mHeader->Scope = Scope;
  }

  VOID UpdateHeader (IN EFI_IFR_OP_HEADER *Header) {
    mHeader = Header;
  }
};

extern UINT8 gScopeCount;

/*
 * The definition of CIfrStatementHeader
 */
class CIfrStatementHeader {
private:
  EFI_IFR_STATEMENT_HEADER *mHeader;

public:
  CIfrStatementHeader (
    IN EFI_IFR_STATEMENT_HEADER *StartAddr
  ) : mHeader ((EFI_IFR_STATEMENT_HEADER *)StartAddr) {
    mHeader         = StartAddr;
    mHeader->Help   = EFI_STRING_ID_INVALID;
    mHeader->Prompt = EFI_STRING_ID_INVALID;
  }

  EFI_IFR_STATEMENT_HEADER *GetStatementHeader () {
    return mHeader;
  }

  VOID SetPrompt (IN EFI_STRING_ID Prompt) {
    mHeader->Prompt = Prompt;
  }

  VOID SetHelp (IN EFI_STRING_ID Help) {
    mHeader->Help = Help;
  }
};

/*
 * The definition of CIfrQuestionHeader
 */
#define EFI_IFR_QUESTION_FLAG_DEFAULT 0

class CIfrQuestionHeader : public CIfrStatementHeader {
private:
  EFI_IFR_QUESTION_HEADER *mHeader;

  EFI_IFR_STATEMENT_HEADER * QH2SH (EFI_IFR_QUESTION_HEADER *Qheader) {
    return &(Qheader)->Header;
  }

public:
  EFI_QUESTION_ID QUESTION_ID (VOID) {
    return mHeader->QuestionId;
  }

  EFI_VARSTORE_ID VARSTORE_ID (VOID) {
    return mHeader->VarStoreId;
  }

  VOID VARSTORE_INFO (OUT EFI_VARSTORE_INFO *Info) {
    if (Info != NULL) {
      Info->mVarStoreId   = mHeader->VarStoreId;
      memcpy (&Info->mVarStoreId, &mHeader->VarStoreInfo, sizeof (Info->mVarStoreId));
    }
  }

  UINT8 FLAGS (VOID) {
    return mHeader->Flags;
  }

public:
  CIfrQuestionHeader (
    IN EFI_IFR_QUESTION_HEADER *StartAddr, 
    IN UINT8 Flags = EFI_IFR_QUESTION_FLAG_DEFAULT
  ) : CIfrStatementHeader (QH2SH(StartAddr)) {
    mHeader                         = StartAddr;
    mHeader->QuestionId             = EFI_QUESTION_ID_INVALID;
    mHeader->VarStoreId             = EFI_VARSTORE_ID_INVALID;
    mHeader->VarStoreInfo.VarName   = EFI_STRING_ID_INVALID;
    mHeader->VarStoreInfo.VarOffset = EFI_VAROFFSET_INVALID;
    mHeader->Flags                  = Flags;
  }

  VOID SetQuestionId (IN EFI_QUESTION_ID QuestionId) {
    mHeader->QuestionId = QuestionId;
  }

  VOID SetVarStoreInfo (IN EFI_VARSTORE_INFO *Info) {
    mHeader->VarStoreId             = Info->mVarStoreId;
    mHeader->VarStoreInfo.VarName   = Info->mInfo.mVarName;
    mHeader->VarStoreInfo.VarOffset = Info->mInfo.mVarOffset;
  }

  EFI_VFR_RETURN_CODE SetFlags (IN UINT8 Flags) {
    if (_FLAG_TEST_AND_CLEAR (Flags, EFI_IFR_FLAG_READ_ONLY)) {
      mHeader->Flags |= EFI_IFR_FLAG_READ_ONLY;
    }

    _FLAG_CLEAR (Flags, 0x02);

    if (_FLAG_TEST_AND_CLEAR (Flags, EFI_IFR_FLAG_CALLBACK)) {
      mHeader->Flags |= EFI_IFR_FLAG_CALLBACK;
    }
    
    //
    // ignore NVAccessFlag
    //
    _FLAG_CLEAR (Flags, 0x08);

    if (_FLAG_TEST_AND_CLEAR (Flags, EFI_IFR_FLAG_RESET_REQUIRED)) {
      mHeader->Flags |= EFI_IFR_FLAG_RESET_REQUIRED;
    }
    
    //
    //  Set LateCheck Flag to compatible for framework flag
    //  but it uses 0x20 as its flag, if in the future UEFI may take this flag
    //
    if (_FLAG_TEST_AND_CLEAR (Flags, 0x20)) {
      mHeader->Flags |= 0x20;
    }

    if (_FLAG_TEST_AND_CLEAR (Flags, EFI_IFR_FLAG_OPTIONS_ONLY)) {
      mHeader->Flags |= EFI_IFR_FLAG_OPTIONS_ONLY;
    }

    return _FLAGS_ZERO (Flags) ? VFR_RETURN_SUCCESS : VFR_RETURN_FLAGS_UNSUPPORTED;
  }
};

/*
 * The definition of CIfrMinMaxStepData
 */
class CIfrMinMaxStepData {
private:
  MINMAXSTEP_DATA *mMinMaxStepData;
  BOOLEAN         ValueIsSet;
  BOOLEAN         IsNumeric;

public:
  CIfrMinMaxStepData (MINMAXSTEP_DATA *DataAddr, BOOLEAN NumericOpcode=FALSE) : mMinMaxStepData (DataAddr) {
    mMinMaxStepData->u64.MinValue = 0;
    mMinMaxStepData->u64.MaxValue = 0;
    mMinMaxStepData->u64.Step     = 0;
    ValueIsSet = FALSE;
    IsNumeric = NumericOpcode;
  }

  VOID SetMinMaxStepData (IN UINT64 MinValue, IN UINT64 MaxValue, IN UINT64 Step) {
    if (!ValueIsSet) {
      mMinMaxStepData->u64.MinValue = MinValue;
      mMinMaxStepData->u64.MaxValue = MaxValue;
      ValueIsSet = TRUE;
    } else {
      if (MinValue < mMinMaxStepData->u64.MinValue) {
        mMinMaxStepData->u64.MinValue = MinValue;
      }
      if (MaxValue > mMinMaxStepData->u64.MaxValue) {
        mMinMaxStepData->u64.MaxValue = MaxValue;
      }
    }
    mMinMaxStepData->u64.Step = Step;
  }

  VOID SetMinMaxStepData (IN UINT32 MinValue, IN UINT32 MaxValue, IN UINT32 Step) {
    if (!ValueIsSet) {
      mMinMaxStepData->u32.MinValue = MinValue;
      mMinMaxStepData->u32.MaxValue = MaxValue;
      ValueIsSet = TRUE;
    } else {
      if (MinValue < mMinMaxStepData->u32.MinValue) {
        mMinMaxStepData->u32.MinValue = MinValue;
      }
      if (MaxValue > mMinMaxStepData->u32.MaxValue) {
        mMinMaxStepData->u32.MaxValue = MaxValue;
      }
    }
    mMinMaxStepData->u32.Step = Step;
  }

  VOID SetMinMaxStepData (IN UINT16 MinValue, IN UINT16 MaxValue, IN UINT16 Step) {
    if (!ValueIsSet) {
      mMinMaxStepData->u16.MinValue = MinValue;
      mMinMaxStepData->u16.MaxValue = MaxValue;
      ValueIsSet = TRUE;
    } else {
      if (MinValue < mMinMaxStepData->u16.MinValue) {
        mMinMaxStepData->u16.MinValue = MinValue;
      }
      if (MaxValue > mMinMaxStepData->u16.MaxValue) {
        mMinMaxStepData->u16.MaxValue = MaxValue;
      }
    }
    mMinMaxStepData->u16.Step = Step;
  }

  VOID SetMinMaxStepData (IN UINT8 MinValue, IN UINT8 MaxValue, IN UINT8 Step) {
    if (!ValueIsSet) {
      mMinMaxStepData->u8.MinValue = MinValue;
      mMinMaxStepData->u8.MaxValue = MaxValue;
      ValueIsSet = TRUE;
    } else {
      if (MinValue < mMinMaxStepData->u8.MinValue) {
        mMinMaxStepData->u8.MinValue = MinValue;
      }
      if (MaxValue > mMinMaxStepData->u8.MaxValue) {
        mMinMaxStepData->u8.MaxValue = MaxValue;
      }
    }
    mMinMaxStepData->u8.Step = Step;
  }

  UINT64 GetMinData (UINT8 VarType) {
    UINT64 MinValue = 0;
    switch (VarType) {
    case EFI_IFR_TYPE_NUM_SIZE_64:
      MinValue = mMinMaxStepData->u64.MinValue;
      break;
    case EFI_IFR_TYPE_NUM_SIZE_32:
      MinValue = (UINT64) mMinMaxStepData->u32.MinValue;
      break;
    case EFI_IFR_TYPE_NUM_SIZE_16:
      MinValue = (UINT64) mMinMaxStepData->u16.MinValue;
      break;
    case EFI_IFR_TYPE_NUM_SIZE_8:
      MinValue = (UINT64) mMinMaxStepData->u8.MinValue;
      break;
    default:
      break;
    }
    return MinValue;
  }

  UINT64 GetMaxData (UINT8 VarType) {
    UINT64 MaxValue = 0;
    switch (VarType) {
    case EFI_IFR_TYPE_NUM_SIZE_64:
      MaxValue = mMinMaxStepData->u64.MaxValue;
      break;
    case EFI_IFR_TYPE_NUM_SIZE_32:
      MaxValue = (UINT64) mMinMaxStepData->u32.MaxValue;
      break;
    case EFI_IFR_TYPE_NUM_SIZE_16:
      MaxValue = (UINT64) mMinMaxStepData->u16.MaxValue;
      break;
    case EFI_IFR_TYPE_NUM_SIZE_8:
      MaxValue = (UINT64) mMinMaxStepData->u8.MaxValue;
      break;
    default:
      break;
    }
    return MaxValue;
  }

  UINT64 GetStepData (UINT8 VarType) {
    UINT64 MaxValue = 0;
    switch (VarType) {
    case EFI_IFR_TYPE_NUM_SIZE_64:
      MaxValue = mMinMaxStepData->u64.Step;
      break;
    case EFI_IFR_TYPE_NUM_SIZE_32:
      MaxValue = (UINT64) mMinMaxStepData->u32.Step;
      break;
    case EFI_IFR_TYPE_NUM_SIZE_16:
      MaxValue = (UINT64) mMinMaxStepData->u16.Step;
      break;
    case EFI_IFR_TYPE_NUM_SIZE_8:
      MaxValue = (UINT64) mMinMaxStepData->u8.Step;
      break;
    default:
      break;
    }
    return MaxValue;
  }

  BOOLEAN IsNumericOpcode () {
    return IsNumeric;
  }
};

static CIfrQuestionHeader *gCurrentQuestion  = NULL;
static CIfrMinMaxStepData *gCurrentMinMaxData = NULL;

/*
 * The definition of all of the UEFI IFR Objects
 */
class CIfrFormSet : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_FORM_SET *mFormSet;

public:
  CIfrFormSet (UINT8 Size) : CIfrObj (EFI_IFR_FORM_SET_OP, (CHAR8 **)&mFormSet, Size),
                   CIfrOpHeader (EFI_IFR_FORM_SET_OP, &mFormSet->Header, Size) {
    mFormSet->Help         = EFI_STRING_ID_INVALID;
    mFormSet->FormSetTitle = EFI_STRING_ID_INVALID;
    mFormSet->Flags        = 0;
    memset (&mFormSet->Guid, 0, sizeof (EFI_GUID));
  }

  VOID SetGuid (IN EFI_GUID *Guid) {
    memcpy (&mFormSet->Guid, Guid, sizeof (EFI_GUID));
  }

  VOID SetFormSetTitle (IN EFI_STRING_ID FormSetTitle) {
    mFormSet->FormSetTitle = FormSetTitle;
  }

  VOID SetHelp (IN EFI_STRING_ID Help) {
    mFormSet->Help = Help;
  }

  VOID SetClassGuid (IN EFI_GUID *Guid) {
    memcpy (&(mFormSet->ClassGuid[mFormSet->Flags++]), Guid, sizeof (EFI_GUID));
  }

  UINT8 GetFlags() {
    return mFormSet->Flags;
  }
};

class CIfrEnd : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_END  *mEnd;

public:
  CIfrEnd () : CIfrObj (EFI_IFR_END_OP, (CHAR8 **)&mEnd),
               CIfrOpHeader (EFI_IFR_END_OP, &mEnd->Header) {}
};

class CIfrDefaultStore : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_DEFAULTSTORE *mDefaultStore;

public:
  CIfrDefaultStore () : CIfrObj (EFI_IFR_DEFAULTSTORE_OP, (CHAR8 **)&mDefaultStore),
                       CIfrOpHeader (EFI_IFR_DEFAULTSTORE_OP, &mDefaultStore->Header) {
    mDefaultStore->DefaultId   = EFI_VARSTORE_ID_INVALID;
    mDefaultStore->DefaultName = EFI_STRING_ID_INVALID;
  }

  VOID SetDefaultName (IN EFI_STRING_ID DefaultName) {
    mDefaultStore->DefaultName = DefaultName;
  }

  VOID SetDefaultId (IN UINT16 DefaultId) {
    mDefaultStore->DefaultId = DefaultId;
  }
};

#define EFI_FORM_ID_MAX                    0xFFFF
#define EFI_FREE_FORM_ID_BITMAP_SIZE     ((EFI_FORM_ID_MAX + 1) / EFI_BITS_PER_UINT32)

class CIfrForm : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_FORM  *mForm;

  STATIC UINT32 FormIdBitMap[EFI_FREE_FORM_ID_BITMAP_SIZE];

  STATIC BOOLEAN ChekFormIdFree (IN EFI_FORM_ID FormId) {
    UINT32 Index  = (FormId / EFI_BITS_PER_UINT32);
    UINT32 Offset = (FormId % EFI_BITS_PER_UINT32);

    return (FormIdBitMap[Index] & (0x80000000 >> Offset)) == 0;
  }

  STATIC VOID MarkFormIdUsed (IN EFI_FORM_ID FormId) {
    UINT32 Index  = (FormId / EFI_BITS_PER_UINT32);
    UINT32 Offset = (FormId % EFI_BITS_PER_UINT32);

    FormIdBitMap[Index] |= (0x80000000 >> Offset);
  }

public:
  CIfrForm () : CIfrObj (EFI_IFR_FORM_OP, (CHAR8 **)&mForm), 
                CIfrOpHeader (EFI_IFR_FORM_OP, &mForm->Header) {
    mForm->FormId    = 0;
    mForm->FormTitle = EFI_STRING_ID_INVALID;
  }

  EFI_VFR_RETURN_CODE SetFormId (IN EFI_FORM_ID FormId) {
    if (FormId == 0) {
      //
      // FormId can't be 0.
      //
      return VFR_RETURN_INVALID_PARAMETER;
    }
    if (CIfrForm::ChekFormIdFree (FormId) == FALSE) {
      return VFR_RETURN_FORMID_REDEFINED;
    }
    mForm->FormId = FormId;
    CIfrForm::MarkFormIdUsed (FormId);
    return VFR_RETURN_SUCCESS;
  }

  VOID SetFormTitle (IN EFI_STRING_ID FormTitle) {
    mForm->FormTitle = FormTitle;
  }
};

class CIfrVarStore : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_VARSTORE *mVarStore;

public:
  CIfrVarStore () : CIfrObj (EFI_IFR_VARSTORE_OP, (CHAR8 **)&mVarStore, sizeof (EFI_IFR_VARSTORE), TRUE), 
                   CIfrOpHeader (EFI_IFR_VARSTORE_OP, &mVarStore->Header) {
    mVarStore->VarStoreId = EFI_VARSTORE_ID_INVALID;
    mVarStore->Size       = 0;
    memset (&mVarStore->Guid, 0, sizeof (EFI_GUID));
    mVarStore->Name[0]    = '\0';
  }

  VOID SetGuid (IN EFI_GUID *Guid) {
    memcpy (&mVarStore->Guid, Guid, sizeof (EFI_GUID));
  }

  VOID SetVarStoreId (IN EFI_VARSTORE_ID VarStoreId) {
    mVarStore->VarStoreId = VarStoreId;
  }

  VOID SetSize (IN UINT16 Size) {
    mVarStore->Size = Size;
  }

  VOID SetName (IN CHAR8 *Name) {
    UINT8 Len;

    if (Name != NULL) {
      Len = strlen (Name);
      if (Len != 0) {
        if (ExpendObjBin (Len) == TRUE) {
          IncLength (Len);
          strcpy ((CHAR8 *)(mVarStore->Name), Name);
        }
      }
    }
  }
};

class CIfrVarStoreEfi : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_VARSTORE_EFI *mVarStoreEfi;

public:
  CIfrVarStoreEfi () : CIfrObj (EFI_IFR_VARSTORE_EFI_OP, (CHAR8 **)&mVarStoreEfi), 
                      CIfrOpHeader (EFI_IFR_VARSTORE_EFI_OP, &mVarStoreEfi->Header) {
    mVarStoreEfi->VarStoreId = EFI_VAROFFSET_INVALID;
    memset (&mVarStoreEfi->Guid, 0, sizeof (EFI_GUID));
  }

  VOID SetGuid (IN EFI_GUID *Guid) {
    memcpy (&mVarStoreEfi->Guid, Guid, sizeof (EFI_GUID));
  }

  VOID SetVarStoreId (IN UINT16 VarStoreId) {
    mVarStoreEfi->VarStoreId = VarStoreId;
  }

  VOID SetAttributes (IN UINT32 Attributes) {
    mVarStoreEfi->Attributes = Attributes;
  }
};

class CIfrVarStoreNameValue : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_VARSTORE_NAME_VALUE *mVarStoreNameValue;

public:
  CIfrVarStoreNameValue () : CIfrObj (EFI_IFR_VARSTORE_NAME_VALUE_OP, (CHAR8 **)&mVarStoreNameValue), 
                              CIfrOpHeader (EFI_IFR_VARSTORE_NAME_VALUE_OP, &mVarStoreNameValue->Header) {
    mVarStoreNameValue->VarStoreId = EFI_VAROFFSET_INVALID;
    memset (&mVarStoreNameValue->Guid, 0, sizeof (EFI_GUID));
  }

  VOID SetGuid (IN EFI_GUID *Guid) {
    memcpy (&mVarStoreNameValue->Guid, Guid, sizeof (EFI_GUID));
  }

  VOID SetVarStoreId (IN UINT16 VarStoreId) {
    mVarStoreNameValue->VarStoreId = VarStoreId;
  }
};

class CIfrImage : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_IMAGE *mImage;

public:
  CIfrImage () : CIfrObj (EFI_IFR_IMAGE_OP, (CHAR8 **)&mImage),
                 CIfrOpHeader (EFI_IFR_FORM_OP, &mImage->Header) {
    mImage->Id = EFI_IMAGE_ID_INVALID;
  }

  VOID SetImageId (IN EFI_IMAGE_ID ImageId) {
    mImage->Id = ImageId;
  }
};

class CIfrLocked : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_LOCKED *mLocked;

public:
  CIfrLocked () : CIfrObj (EFI_IFR_LOCKED_OP, (CHAR8 **)&mLocked),
                  CIfrOpHeader (EFI_IFR_LOCKED_OP, &mLocked->Header) {}
};

class CIfrRule : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_RULE *mRule;

public:
  CIfrRule () : CIfrObj (EFI_IFR_RULE_OP, (CHAR8 **)&mRule),
                mRule ((EFI_IFR_RULE *)GetObjBinAddr()),
                CIfrOpHeader (EFI_IFR_RULE_OP, &mRule->Header) {
    mRule->RuleId = EFI_RULE_ID_INVALID;
  }

  VOID SetRuleId (IN UINT8 RuleId) {
    mRule->RuleId = RuleId;
  }
};

static EFI_IFR_TYPE_VALUE gZeroEfiIfrTypeValue = {0, };

class CIfrDefault : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_DEFAULT *mDefault;

public:
  CIfrDefault (
    IN UINT16             DefaultId = EFI_HII_DEFAULT_CLASS_STANDARD,
    IN UINT8              Type      = EFI_IFR_TYPE_OTHER,
    IN EFI_IFR_TYPE_VALUE Value     = gZeroEfiIfrTypeValue
    ) : CIfrObj (EFI_IFR_DEFAULT_OP, (CHAR8 **)&mDefault),
        CIfrOpHeader (EFI_IFR_DEFAULT_OP, &mDefault->Header) {
    mDefault->Type      = Type;
    mDefault->Value     = Value;
    mDefault->DefaultId = DefaultId;
  }

  VOID SetDefaultId (IN UINT16 DefaultId) {
    mDefault->DefaultId = DefaultId;
  }

  VOID SetType (IN UINT8 Type) {
    mDefault->Type = Type;
  }

  VOID SetValue (IN EFI_IFR_TYPE_VALUE Value) {
    mDefault->Value = Value;
  }
};

class CIfrValue : public CIfrObj, public CIfrOpHeader{
private:
  EFI_IFR_VALUE *mValue;

public:
  CIfrValue () : CIfrObj (EFI_IFR_VALUE_OP, (CHAR8 **)&mValue),
                CIfrOpHeader (EFI_IFR_VALUE_OP, &mValue->Header) {}

};

class CIfrSubtitle : public CIfrObj, public CIfrOpHeader, public CIfrStatementHeader {
private:
  EFI_IFR_SUBTITLE   *mSubtitle;

public:
  CIfrSubtitle () : CIfrObj (EFI_IFR_SUBTITLE_OP, (CHAR8 **)&mSubtitle),
                  CIfrOpHeader (EFI_IFR_SUBTITLE_OP, &mSubtitle->Header),
  CIfrStatementHeader (&mSubtitle->Statement) {
    mSubtitle->Flags = 0;
  }

  EFI_VFR_RETURN_CODE SetFlags (IN UINT8 LFlags) {
    if (_FLAG_TEST_AND_CLEAR (LFlags, EFI_IFR_FLAGS_HORIZONTAL)) {
      mSubtitle->Flags |= EFI_IFR_FLAGS_HORIZONTAL;
    }

    return _FLAGS_ZERO (LFlags) ? VFR_RETURN_SUCCESS : VFR_RETURN_FLAGS_UNSUPPORTED;
  }
};

class CIfrText : public CIfrObj, public CIfrOpHeader, public CIfrStatementHeader {
private:
  EFI_IFR_TEXT *mText;

public:
  CIfrText () : CIfrObj (EFI_IFR_TEXT_OP, (CHAR8 **)&mText),
               CIfrOpHeader (EFI_IFR_TEXT_OP, &mText->Header), 
               CIfrStatementHeader (&mText->Statement) {
    mText->TextTwo = EFI_STRING_ID_INVALID;
  }

  VOID SetTextTwo (IN EFI_STRING_ID StringId) {
    mText->TextTwo = StringId;
  }
};

class CIfrRef : public CIfrObj, public CIfrOpHeader, public CIfrQuestionHeader {
private:
  EFI_IFR_REF *mRef;

public:
  CIfrRef () : CIfrObj (EFI_IFR_REF_OP, (CHAR8 **)&mRef),
              CIfrOpHeader (EFI_IFR_REF_OP, &mRef->Header), 
              CIfrQuestionHeader (&mRef->Question) {
    mRef->FormId = 0;
  }

  VOID SetFormId (IN EFI_FORM_ID FormId) {
    mRef->FormId = FormId;
  }
};

class CIfrRef2 : public CIfrObj, public CIfrOpHeader, public CIfrQuestionHeader {
private:
  EFI_IFR_REF2 *mRef2;

public:
  CIfrRef2 () : CIfrObj (EFI_IFR_REF_OP, (CHAR8 **)&mRef2, sizeof (EFI_IFR_REF2)),
               CIfrOpHeader (EFI_IFR_REF_OP, &mRef2->Header, sizeof (EFI_IFR_REF2)), 
               CIfrQuestionHeader (&mRef2->Question) {
    mRef2->FormId     = 0;
    mRef2->QuestionId = EFI_QUESTION_ID_INVALID;
  }

  VOID SetFormId (IN EFI_FORM_ID FormId) {
    mRef2->FormId = FormId;
  }

  EFI_VFR_RETURN_CODE SetQuestionId (IN EFI_QUESTION_ID QuestionId) {
    if (QuestionId == EFI_QUESTION_ID_INVALID) {
      return VFR_RETURN_UNDEFINED;
    }
    mRef2->QuestionId = QuestionId;
    return VFR_RETURN_SUCCESS;
  }
};

class CIfrRef3 : public CIfrObj, public CIfrOpHeader, public CIfrQuestionHeader {
private:
  EFI_IFR_REF3 *mRef3;

public:
  CIfrRef3 () : CIfrObj (EFI_IFR_REF_OP, (CHAR8 **)&mRef3, sizeof(EFI_IFR_REF3)),
               CIfrOpHeader (EFI_IFR_REF_OP, &mRef3->Header, sizeof (EFI_IFR_REF3)), 
               CIfrQuestionHeader (&mRef3->Question) {
    mRef3->FormId     = 0;
    mRef3->QuestionId = EFI_QUESTION_ID_INVALID;
    memset (&mRef3->FormSetId, 0, sizeof (EFI_GUID));
  }

  VOID SetFormId (IN EFI_FORM_ID FormId) {
    mRef3->FormId = FormId;
  }

  VOID SetQuestionId (IN EFI_QUESTION_ID QuestionId) {
    mRef3->QuestionId = QuestionId;
  }

  VOID SetFormSetId (IN EFI_GUID FormSetId) {
    mRef3->FormSetId = FormSetId;
  }
};

class CIfrRef4 : public CIfrObj, public CIfrOpHeader, public CIfrQuestionHeader {
private:
  EFI_IFR_REF4 *mRef4;

public:
  CIfrRef4 () : CIfrObj (EFI_IFR_REF_OP, (CHAR8 **)&mRef4, sizeof(EFI_IFR_REF3)),
               CIfrOpHeader (EFI_IFR_REF_OP, &mRef4->Header, sizeof (EFI_IFR_REF3)), 
               CIfrQuestionHeader (&mRef4->Question) {
    mRef4->FormId     = 0;
    mRef4->QuestionId = EFI_QUESTION_ID_INVALID;
    memset (&mRef4->FormSetId, 0, sizeof (EFI_GUID));
    mRef4->DevicePath = EFI_STRING_ID_INVALID;
  }

  VOID SetFormId (IN EFI_FORM_ID FormId) {
    mRef4->FormId = FormId;
  }

  VOID SetQuestionId (IN EFI_QUESTION_ID QuestionId) {
    mRef4->QuestionId = QuestionId;
  }

  VOID SetFormSetId (IN EFI_GUID FormSetId) {
    mRef4->FormSetId = FormSetId;
  }

  VOID SetDevicePath (IN EFI_STRING_ID DevicePath) {
    mRef4->DevicePath = DevicePath;
  }
};

class CIfrResetButton : public CIfrObj, public CIfrOpHeader, public CIfrStatementHeader {
private:
  EFI_IFR_RESET_BUTTON *mResetButton;

public:
  CIfrResetButton () : CIfrObj (EFI_IFR_RESET_BUTTON_OP, (CHAR8 **)&mResetButton),
                       CIfrOpHeader (EFI_IFR_RESET_BUTTON_OP, &mResetButton->Header), 
  CIfrStatementHeader (&mResetButton->Statement) {
    mResetButton->DefaultId = EFI_HII_DEFAULT_CLASS_STANDARD;
  }

  VOID SetDefaultId (IN UINT16 DefaultId) {
    mResetButton->DefaultId = DefaultId;
  }
};

class CIfrCheckBox : public CIfrObj, public CIfrOpHeader, public CIfrQuestionHeader  {
private:
  EFI_IFR_CHECKBOX *mCheckBox;

public:
  CIfrCheckBox () : CIfrObj (EFI_IFR_CHECKBOX_OP, (CHAR8 **)&mCheckBox),
                     CIfrOpHeader (EFI_IFR_CHECKBOX_OP, &mCheckBox->Header), 
                     CIfrQuestionHeader (&mCheckBox->Question) {
    mCheckBox->Flags = 0;
    gCurrentQuestion  = this;
  }

  ~CIfrCheckBox () {
    gCurrentQuestion  = NULL;
  }

  EFI_VFR_RETURN_CODE SetFlags (IN UINT8 HFlags, UINT8 LFlags) {
    EFI_VFR_RETURN_CODE Ret;

    Ret = CIfrQuestionHeader::SetFlags (HFlags);
    if (Ret != VFR_RETURN_SUCCESS) {
      return Ret;
    }

    if (_FLAG_TEST_AND_CLEAR (LFlags, EFI_IFR_CHECKBOX_DEFAULT)) {
      mCheckBox->Flags |= EFI_IFR_CHECKBOX_DEFAULT;
    }

    if (_FLAG_TEST_AND_CLEAR (LFlags, EFI_IFR_CHECKBOX_DEFAULT_MFG)) {
      mCheckBox->Flags |= EFI_IFR_CHECKBOX_DEFAULT_MFG;
    }

    return _FLAGS_ZERO (LFlags) ? VFR_RETURN_SUCCESS : VFR_RETURN_FLAGS_UNSUPPORTED;
  }

  UINT8 GetFlags (VOID) {
    return mCheckBox->Flags;
  }
};

class CIfrAction : public CIfrObj, public CIfrOpHeader, public CIfrQuestionHeader {
private:
  EFI_IFR_ACTION *mAction;

public:
  CIfrAction () : CIfrObj (EFI_IFR_ACTION_OP, (CHAR8 **)&mAction),
                 CIfrOpHeader (EFI_IFR_ACTION_OP, &mAction->Header), 
                 CIfrQuestionHeader (&mAction->Question) {
    mAction->QuestionConfig = EFI_STRING_ID_INVALID;
  }

  VOID SetQuestionConfig (IN EFI_STRING_ID QuestionConfig) {
    mAction->QuestionConfig = QuestionConfig;
  }
};

class CIfrDate : public CIfrObj, public CIfrOpHeader, public CIfrQuestionHeader {
private:
  EFI_IFR_DATE *mDate;

public:
  CIfrDate () : CIfrObj (EFI_IFR_DATE_OP, (CHAR8 **)&mDate),
               CIfrOpHeader (EFI_IFR_DATE_OP, &mDate->Header),
               CIfrQuestionHeader (&mDate->Question) {
    mDate->Flags = 0;
  }

  EFI_VFR_RETURN_CODE SetFlags (IN UINT8 HFlags, IN UINT8 LFlags) {
    EFI_VFR_RETURN_CODE Ret;

    Ret = CIfrQuestionHeader::SetFlags (HFlags);
    if (Ret != VFR_RETURN_SUCCESS) {
      return Ret;
    }

    if (_FLAG_TEST_AND_CLEAR (LFlags, EFI_QF_DATE_YEAR_SUPPRESS)) {
      mDate->Flags |= EFI_QF_DATE_YEAR_SUPPRESS;
    }

    if (_FLAG_TEST_AND_CLEAR (LFlags, EFI_QF_DATE_MONTH_SUPPRESS)) {
      mDate->Flags |= EFI_QF_DATE_MONTH_SUPPRESS;
    }

    if (_FLAG_TEST_AND_CLEAR (LFlags, EFI_QF_DATE_DAY_SUPPRESS)) {
      mDate->Flags |= EFI_QF_DATE_DAY_SUPPRESS;
    }

    if (_FLAG_TEST_AND_CLEAR (LFlags, QF_DATE_STORAGE_NORMAL)) {
      mDate->Flags |= QF_DATE_STORAGE_NORMAL;
    } else if (_FLAG_TEST_AND_CLEAR (LFlags, QF_DATE_STORAGE_TIME)) {
      mDate->Flags |= QF_DATE_STORAGE_TIME;
    } else if (_FLAG_TEST_AND_CLEAR (LFlags, QF_DATE_STORAGE_WAKEUP)) {
      mDate->Flags |= QF_DATE_STORAGE_WAKEUP;
    }

    return _FLAGS_ZERO (LFlags) ? VFR_RETURN_SUCCESS : VFR_RETURN_FLAGS_UNSUPPORTED;
  }
};

class CIfrNumeric : public CIfrObj, public CIfrOpHeader, public CIfrQuestionHeader, public CIfrMinMaxStepData {
private:
  EFI_IFR_NUMERIC *mNumeric;

public:
  CIfrNumeric () : CIfrObj (EFI_IFR_NUMERIC_OP, (CHAR8 **)&mNumeric),
                   CIfrOpHeader (EFI_IFR_NUMERIC_OP, &mNumeric->Header),
                   CIfrQuestionHeader (&mNumeric->Question),
                   CIfrMinMaxStepData (&mNumeric->data, TRUE) {
    mNumeric->Flags  = EFI_IFR_NUMERIC_SIZE_1 | EFI_IFR_DISPLAY_UINT_DEC;
    gCurrentQuestion   = this;
    gCurrentMinMaxData = this;
  }

  ~CIfrNumeric () {
    gCurrentQuestion   = NULL;
    gCurrentMinMaxData = NULL;
  }

  EFI_VFR_RETURN_CODE SetFlags (IN UINT8 HFlags, IN UINT8 LFlags) {
    EFI_VFR_RETURN_CODE Ret;

    Ret = CIfrQuestionHeader::SetFlags (HFlags);
    if (Ret != VFR_RETURN_SUCCESS) {
      return Ret;
    }

    if (LFlags & EFI_IFR_DISPLAY) {
      mNumeric->Flags = LFlags;
    } else {
      mNumeric->Flags = LFlags | EFI_IFR_DISPLAY_UINT_DEC;
    }
    return VFR_RETURN_SUCCESS;
  }
};

class CIfrOneOf : public CIfrObj, public CIfrOpHeader, public CIfrQuestionHeader, public CIfrMinMaxStepData {
private:
  EFI_IFR_ONE_OF *mOneOf;

public:
  CIfrOneOf () : CIfrObj (EFI_IFR_ONE_OF_OP, (CHAR8 **)&mOneOf),
                 CIfrOpHeader (EFI_IFR_ONE_OF_OP, &mOneOf->Header),
                 CIfrQuestionHeader (&mOneOf->Question),
                 CIfrMinMaxStepData (&mOneOf->data) {
    mOneOf->Flags    = 0;
    gCurrentQuestion   = this;
    gCurrentMinMaxData = this;
  }

  ~CIfrOneOf () {
    gCurrentQuestion   = NULL;
    gCurrentMinMaxData = NULL;
  }

  EFI_VFR_RETURN_CODE SetFlags (IN UINT8 HFlags, IN UINT8 LFlags) {
    EFI_VFR_RETURN_CODE Ret;

    Ret = CIfrQuestionHeader::SetFlags (HFlags);
    if (Ret != VFR_RETURN_SUCCESS) {
      return Ret;
    }

    if (LFlags & EFI_IFR_DISPLAY) {
      mOneOf->Flags = LFlags;
    } else {
      mOneOf->Flags = LFlags | EFI_IFR_DISPLAY_UINT_DEC;
    }
    return VFR_RETURN_SUCCESS;
  }
};

class CIfrString : public CIfrObj, public CIfrOpHeader, public CIfrQuestionHeader {
private:
  EFI_IFR_STRING *mString;

public:
  CIfrString () : CIfrObj (EFI_IFR_STRING_OP, (CHAR8 **)&mString),
                 CIfrOpHeader (EFI_IFR_STRING_OP, &mString->Header),
                 CIfrQuestionHeader (&mString->Question) {
    mString->Flags   = 0;
    mString->MinSize = 0;
    mString->MaxSize = 0;
    gCurrentQuestion = this;
  }

  ~CIfrString () {
    gCurrentQuestion = NULL;
  }

  EFI_VFR_RETURN_CODE SetFlags (IN UINT8 HFlags, IN UINT8 LFlags) {
    EFI_VFR_RETURN_CODE Ret;

    Ret = CIfrQuestionHeader::SetFlags (HFlags);
    if (Ret != VFR_RETURN_SUCCESS) {
      return Ret;
    }

    if (_FLAG_TEST_AND_CLEAR (LFlags, EFI_IFR_STRING_MULTI_LINE)) {
      mString->Flags |= EFI_IFR_STRING_MULTI_LINE;
    }

    return _FLAGS_ZERO (LFlags) ? VFR_RETURN_SUCCESS : VFR_RETURN_FLAGS_UNSUPPORTED;
  }

  VOID SetMinSize (IN UINT8 Flags) {
    mString->MinSize = Flags;
  }

  VOID SetMaxSize (IN UINT8 MaxSize) {
    mString->MaxSize = MaxSize;
  }
};

class CIfrPassword : public CIfrObj, public CIfrOpHeader, public CIfrQuestionHeader {
private:
  EFI_IFR_PASSWORD *mPassword;

public:
  CIfrPassword () : CIfrObj (EFI_IFR_PASSWORD_OP, (CHAR8 **)&mPassword),
                    CIfrOpHeader (EFI_IFR_PASSWORD_OP, &mPassword->Header),
                    CIfrQuestionHeader (&mPassword->Question) {
    mPassword->MinSize = 0;
    mPassword->MaxSize = 0;
    gCurrentQuestion   = this;
  }

  ~CIfrPassword () {
    gCurrentQuestion = NULL;
  }

  VOID SetMinSize (IN UINT16 MinSize) {
    mPassword->MinSize = MinSize;
  }

  VOID SetMaxSize (IN UINT16 MaxSize) {
    mPassword->MaxSize = MaxSize;
  }
};

class CIfrOrderedList : public CIfrObj, public CIfrOpHeader, public CIfrQuestionHeader {
private:
  EFI_IFR_ORDERED_LIST *mOrderedList;

public:
  CIfrOrderedList () : CIfrObj (EFI_IFR_ORDERED_LIST_OP, (CHAR8 **)&mOrderedList),
                      CIfrOpHeader (EFI_IFR_ORDERED_LIST_OP, &mOrderedList->Header),
                      CIfrQuestionHeader (&mOrderedList->Question) {
    mOrderedList->MaxContainers = 0;
    mOrderedList->Flags         = 0;
    gCurrentQuestion            = this;
  }

  ~CIfrOrderedList () {
    gCurrentQuestion = NULL;
  }

  VOID SetMaxContainers (IN UINT8 MaxContainers) {
    mOrderedList->MaxContainers = MaxContainers;
  }

  EFI_VFR_RETURN_CODE SetFlags (IN UINT8 HFlags, IN UINT8 LFlags) {
    EFI_VFR_RETURN_CODE Ret;

    Ret = CIfrQuestionHeader::SetFlags (HFlags);
    if (Ret != VFR_RETURN_SUCCESS) {
      return Ret;
    }

    if (_FLAG_TEST_AND_CLEAR (LFlags, EFI_IFR_UNIQUE_SET)) {
      mOrderedList->Flags |= EFI_IFR_UNIQUE_SET;
    }

    if (_FLAG_TEST_AND_CLEAR (LFlags, EFI_IFR_NO_EMPTY_SET)) {
      mOrderedList->Flags |= EFI_IFR_NO_EMPTY_SET;
    }

    return _FLAGS_ZERO (LFlags) ? VFR_RETURN_SUCCESS : VFR_RETURN_FLAGS_UNSUPPORTED;
  }
};

class CIfrTime : public CIfrObj, public CIfrOpHeader, public CIfrQuestionHeader {
private:
  EFI_IFR_TIME *mTime;

public:
  CIfrTime () : CIfrObj (EFI_IFR_TIME_OP, (CHAR8 **)&mTime),
                CIfrOpHeader (EFI_IFR_TIME_OP, &mTime->Header),
                CIfrQuestionHeader (&mTime->Question) {
    mTime->Flags = 0;
  }

  EFI_VFR_RETURN_CODE SetFlags (IN UINT8 HFlags, IN UINT8 LFlags) {
    EFI_VFR_RETURN_CODE Ret;

    Ret = CIfrQuestionHeader::SetFlags (HFlags);
    if (Ret != VFR_RETURN_SUCCESS) {
      return Ret;
    }

    if (_FLAG_TEST_AND_CLEAR (LFlags, QF_TIME_HOUR_SUPPRESS)) {
      mTime->Flags |= QF_TIME_HOUR_SUPPRESS;
    }

    if (_FLAG_TEST_AND_CLEAR (LFlags, QF_TIME_MINUTE_SUPPRESS)) {
      mTime->Flags |= QF_TIME_MINUTE_SUPPRESS;
    }

    if (_FLAG_TEST_AND_CLEAR (LFlags, QF_TIME_SECOND_SUPPRESS)) {
      mTime->Flags |= QF_TIME_SECOND_SUPPRESS;
    }

    if (_FLAG_TEST_AND_CLEAR (LFlags, QF_TIME_STORAGE_NORMAL)) {
      mTime->Flags |= QF_TIME_STORAGE_NORMAL;
    } else if (_FLAG_TEST_AND_CLEAR (LFlags, QF_TIME_STORAGE_TIME)) {
      mTime->Flags |= QF_TIME_STORAGE_TIME;
    } else if (_FLAG_TEST_AND_CLEAR (LFlags, QF_TIME_STORAGE_WAKEUP)) {
      mTime->Flags |= QF_TIME_STORAGE_WAKEUP;
    }

    return _FLAGS_ZERO (LFlags) ? VFR_RETURN_SUCCESS : VFR_RETURN_FLAGS_UNSUPPORTED;
  }
};

class CIfrDisableIf : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_DISABLE_IF *mDisableIf;

public:
  CIfrDisableIf () : CIfrObj (EFI_IFR_DISABLE_IF_OP, (CHAR8 **)&mDisableIf),
                   mDisableIf ((EFI_IFR_DISABLE_IF *) GetObjBinAddr()),
                   CIfrOpHeader (EFI_IFR_DISABLE_IF_OP, &mDisableIf->Header) {}
};

class CIfrSuppressIf : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_SUPPRESS_IF *mSuppressIf;

public:
  CIfrSuppressIf () : CIfrObj (EFI_IFR_SUPPRESS_IF_OP, (CHAR8 **)&mSuppressIf),
                     CIfrOpHeader (EFI_IFR_SUPPRESS_IF_OP, &mSuppressIf->Header) {}
};

class CIfrGrayOutIf : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_GRAY_OUT_IF *mGrayOutIf;

public:
  CIfrGrayOutIf () : CIfrObj (EFI_IFR_GRAY_OUT_IF_OP, (CHAR8 **)&mGrayOutIf),
                    CIfrOpHeader (EFI_IFR_GRAY_OUT_IF_OP, &mGrayOutIf->Header) {}
};

class CIfrInconsistentIf : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_INCONSISTENT_IF *mInconsistentIf;

public:
  CIfrInconsistentIf () : CIfrObj (EFI_IFR_INCONSISTENT_IF_OP, (CHAR8 **)&mInconsistentIf),
                        CIfrOpHeader (EFI_IFR_INCONSISTENT_IF_OP, &mInconsistentIf->Header) {
    mInconsistentIf->Error = EFI_STRING_ID_INVALID;
  }

  VOID SetError (IN EFI_STRING_ID Error) {
    mInconsistentIf->Error = Error;
  }
};

class CIfrNoSubmitIf : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_NO_SUBMIT_IF *mNoSubmitIf;

public:
  CIfrNoSubmitIf () : CIfrObj (EFI_IFR_NO_SUBMIT_IF_OP, (CHAR8 **)&mNoSubmitIf),
                     CIfrOpHeader (EFI_IFR_NO_SUBMIT_IF_OP, &mNoSubmitIf->Header) {
    mNoSubmitIf->Error = EFI_STRING_ID_INVALID;
  }

  VOID SetError (IN EFI_STRING_ID Error) {
    mNoSubmitIf->Error = Error;
  }
};

class CIfrRefresh : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_REFRESH *mRefresh;

public:
  CIfrRefresh () : CIfrObj (EFI_IFR_REFRESH_OP, (CHAR8 **)&mRefresh),
                  CIfrOpHeader (EFI_IFR_REFRESH_OP, &mRefresh->Header) {
    mRefresh->RefreshInterval = 0;
  }

  VOID SetRefreshInterval (IN UINT8 RefreshInterval) {
    mRefresh->RefreshInterval = RefreshInterval;
  }
};

class CIfrVarStoreDevice : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_VARSTORE_DEVICE *mVarStoreDevice;

public:
  CIfrVarStoreDevice () : CIfrObj (EFI_IFR_VARSTORE_DEVICE_OP, (CHAR8 **)&mVarStoreDevice),
                          CIfrOpHeader (EFI_IFR_VARSTORE_DEVICE_OP, &mVarStoreDevice->Header) {
    mVarStoreDevice->DevicePath = EFI_STRING_ID_INVALID;
  }

  VOID SetDevicePath (IN EFI_STRING_ID DevicePath) {
    mVarStoreDevice->DevicePath = DevicePath;
  }
};

class CIfrOneOfOption : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_ONE_OF_OPTION *mOneOfOption;

public:
  CIfrOneOfOption () : CIfrObj (EFI_IFR_ONE_OF_OPTION_OP, (CHAR8 **)&mOneOfOption),
                       CIfrOpHeader (EFI_IFR_ONE_OF_OPTION_OP, &mOneOfOption->Header) {
    mOneOfOption->Flags  = 0;
    mOneOfOption->Option = EFI_STRING_ID_INVALID;
    mOneOfOption->Type   = EFI_IFR_TYPE_OTHER;
    memset (&mOneOfOption->Value, 0, sizeof (mOneOfOption->Value));
  }

  VOID SetOption (IN EFI_STRING_ID Option) {
    mOneOfOption->Option = Option;
  }

  EFI_VFR_RETURN_CODE SetFlags (IN UINT8 LFlags) {
    if (_FLAG_TEST_AND_CLEAR (LFlags, EFI_IFR_OPTION_DEFAULT)) {
      mOneOfOption->Flags |= EFI_IFR_OPTION_DEFAULT;
    }

    if (_FLAG_TEST_AND_CLEAR (LFlags, EFI_IFR_OPTION_DEFAULT_MFG)) {
      mOneOfOption->Flags |= EFI_IFR_OPTION_DEFAULT_MFG;
    }

    if (_IS_EQUAL (LFlags, EFI_IFR_TYPE_NUM_SIZE_8)) {
      _FLAG_CLEAR (LFlags, EFI_IFR_TYPE_NUM_SIZE_8);
      mOneOfOption->Flags |= EFI_IFR_TYPE_NUM_SIZE_8;
    } else if (_IS_EQUAL (LFlags, EFI_IFR_TYPE_NUM_SIZE_16)) {
      _FLAG_CLEAR (LFlags, EFI_IFR_TYPE_NUM_SIZE_16);
      mOneOfOption->Flags |= EFI_IFR_TYPE_NUM_SIZE_16;
    } else if (_IS_EQUAL (LFlags, EFI_IFR_TYPE_NUM_SIZE_32)) {
      _FLAG_CLEAR (LFlags, EFI_IFR_TYPE_NUM_SIZE_32);
      mOneOfOption->Flags |= EFI_IFR_TYPE_NUM_SIZE_32;
    } else if (_IS_EQUAL (LFlags, EFI_IFR_TYPE_NUM_SIZE_64)) {
      _FLAG_CLEAR (LFlags, EFI_IFR_TYPE_NUM_SIZE_64);
      mOneOfOption->Flags |= EFI_IFR_TYPE_NUM_SIZE_64;
    } else if (_IS_EQUAL (LFlags, EFI_IFR_TYPE_BOOLEAN)) {
      _FLAG_CLEAR (LFlags, EFI_IFR_TYPE_BOOLEAN);
      mOneOfOption->Flags |= EFI_IFR_TYPE_BOOLEAN;
    } else if (_IS_EQUAL (LFlags, EFI_IFR_TYPE_TIME)) {
      _FLAG_CLEAR (LFlags, EFI_IFR_TYPE_TIME);
      mOneOfOption->Flags |= EFI_IFR_TYPE_TIME;
    } else if (_IS_EQUAL (LFlags, EFI_IFR_TYPE_DATE)) {
      _FLAG_CLEAR (LFlags, EFI_IFR_TYPE_DATE);
      mOneOfOption->Flags |= EFI_IFR_TYPE_DATE;
    } else if (_IS_EQUAL (LFlags, EFI_IFR_TYPE_STRING)) {
      _FLAG_CLEAR (LFlags, EFI_IFR_TYPE_STRING);
      mOneOfOption->Flags |= EFI_IFR_TYPE_STRING;
    } else if (_IS_EQUAL (LFlags, EFI_IFR_TYPE_OTHER)) {
      _FLAG_CLEAR (LFlags, EFI_IFR_TYPE_OTHER);
      mOneOfOption->Flags |= EFI_IFR_TYPE_OTHER;
    }

    return _FLAGS_ZERO (LFlags) ? VFR_RETURN_SUCCESS : VFR_RETURN_FLAGS_UNSUPPORTED;
  }

  VOID SetType (IN UINT8 Type) {
    mOneOfOption->Type = Type;
  }

  VOID SetValue (IN EFI_IFR_TYPE_VALUE Value) {
    mOneOfOption->Value = Value;
  }

  UINT8 GetFlags (VOID) {
    return mOneOfOption->Flags;
  }
};

static EFI_GUID IfrTianoGuid     = EFI_IFR_TIANO_GUID;
static EFI_GUID IfrFrameworkGuid = EFI_IFR_FRAMEWORK_GUID;

class CIfrClass : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_GUID_CLASS *mClass;

public:
  CIfrClass () : CIfrObj (EFI_IFR_GUID_OP, (CHAR8 **)&mClass, sizeof (EFI_IFR_GUID_CLASS)),
                CIfrOpHeader (EFI_IFR_GUID_OP, &mClass->Header, sizeof (EFI_IFR_GUID_CLASS)) {
    mClass->ExtendOpCode = EFI_IFR_EXTEND_OP_CLASS;
    mClass->Guid         = IfrTianoGuid;
    mClass->Class        = EFI_NON_DEVICE_CLASS;
  }

  VOID SetClass (IN UINT16 Class) {
    mClass->Class        = Class;
  }
};

class CIfrSubClass : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_GUID_SUBCLASS *mSubClass;

public:
  CIfrSubClass () : CIfrObj (EFI_IFR_GUID_OP, (CHAR8 **)&mSubClass, sizeof (EFI_IFR_GUID_SUBCLASS)),
                    CIfrOpHeader (EFI_IFR_GUID_OP, &mSubClass->Header, sizeof (EFI_IFR_GUID_SUBCLASS)) {
    mSubClass->ExtendOpCode = EFI_IFR_EXTEND_OP_SUBCLASS;
    mSubClass->Guid         = IfrTianoGuid;
    mSubClass->SubClass     = EFI_SETUP_APPLICATION_SUBCLASS;
  }

  VOID SetSubClass (IN UINT16 SubClass) {
    mSubClass->SubClass = SubClass;
  }
};

class CIfrLabel : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_GUID_LABEL *mLabel;

public:
  CIfrLabel () : CIfrObj (EFI_IFR_GUID_OP, (CHAR8 **)&mLabel, sizeof (EFI_IFR_GUID_LABEL)),
                CIfrOpHeader (EFI_IFR_GUID_OP, &mLabel->Header, sizeof (EFI_IFR_GUID_LABEL)) {
    mLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;
    mLabel->Guid         = IfrTianoGuid;
  }

  VOID SetNumber (IN UINT16 Number) {
    mLabel->Number = Number;
  }
};

class CIfrBanner : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_GUID_BANNER *mBanner;

public:
  CIfrBanner () : CIfrObj (EFI_IFR_GUID_OP, (CHAR8 **)&mBanner, sizeof (EFI_IFR_GUID_BANNER)),
                  CIfrOpHeader (EFI_IFR_GUID_OP, &mBanner->Header, sizeof (EFI_IFR_GUID_BANNER)) {
    mBanner->ExtendOpCode = EFI_IFR_EXTEND_OP_BANNER;
    mBanner->Guid         = IfrTianoGuid;
  }

  VOID SetTitle (IN EFI_STRING_ID StringId) {
    mBanner->Title = StringId;
  }

  VOID SetLine (IN UINT16 Line) {
    mBanner->LineNumber = Line;
  }

  VOID SetAlign (IN UINT8 Align) {
    mBanner->Alignment = Align;
  }
};

class CIfrOptionKey : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_GUID_OPTIONKEY *mOptionKey;

public:
  CIfrOptionKey (
    IN EFI_QUESTION_ID QuestionId,
    IN EFI_IFR_TYPE_VALUE &OptionValue,
    IN EFI_QUESTION_ID KeyValue
  ) : CIfrObj (EFI_IFR_GUID_OP, (CHAR8 **)&mOptionKey, sizeof (EFI_IFR_GUID_OPTIONKEY)),
      CIfrOpHeader (EFI_IFR_GUID_OP, &mOptionKey->Header, sizeof (EFI_IFR_GUID_OPTIONKEY)) {
    mOptionKey->ExtendOpCode = EFI_IFR_EXTEND_OP_OPTIONKEY;
    mOptionKey->Guid         = IfrFrameworkGuid;
    mOptionKey->QuestionId   = QuestionId;
    mOptionKey->OptionValue  = OptionValue;
    mOptionKey->KeyValue     = KeyValue;
  }
};

class CIfrVarEqName : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_GUID_VAREQNAME *mVarEqName;

public:
  CIfrVarEqName (
    IN EFI_QUESTION_ID QuestionId,
    IN EFI_STRING_ID   NameId
  ) : CIfrObj (EFI_IFR_GUID_OP, (CHAR8 **)&mVarEqName, sizeof (EFI_IFR_GUID_VAREQNAME)),
      CIfrOpHeader (EFI_IFR_GUID_OP, &mVarEqName->Header, sizeof (EFI_IFR_GUID_VAREQNAME)) {
    mVarEqName->ExtendOpCode = EFI_IFR_EXTEND_OP_VAREQNAME;
    mVarEqName->Guid         = IfrFrameworkGuid;
    mVarEqName->QuestionId   = QuestionId;
    mVarEqName->NameId       = NameId;
  }
};

class CIfrTimeout : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_GUID_TIMEOUT *mTimeout;

public:
  CIfrTimeout (IN UINT16 Timeout = 0) : CIfrObj (EFI_IFR_GUID_OP, (CHAR8 **)&mTimeout, sizeof (EFI_IFR_GUID_TIMEOUT)),
                                        CIfrOpHeader (EFI_IFR_GUID_OP, &mTimeout->Header, sizeof (EFI_IFR_GUID_TIMEOUT)) {
    mTimeout->ExtendOpCode = EFI_IFR_EXTEND_OP_TIMEOUT;
    mTimeout->Guid         = IfrTianoGuid;
    mTimeout->TimeOut      = Timeout;
  }

  VOID SetTimeout (IN UINT16 Timeout) {
    mTimeout->TimeOut = Timeout;
  }
};

class CIfrDup : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_DUP *mDup;

public:
  CIfrDup (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_DUP_OP, (CHAR8 **)&mDup),
      CIfrOpHeader (EFI_IFR_DUP_OP, &mDup->Header) {
    SetLineNo (LineNo);
  }
};

class CIfrEqIdId : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_EQ_ID_ID   *mEqIdId;

public:
  CIfrEqIdId (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_EQ_ID_ID_OP, (CHAR8 **)&mEqIdId),
                 CIfrOpHeader (EFI_IFR_EQ_ID_ID_OP, &mEqIdId->Header) {
    SetLineNo (LineNo);
    mEqIdId->QuestionId1 = EFI_QUESTION_ID_INVALID;
    mEqIdId->QuestionId2 = EFI_QUESTION_ID_INVALID;
  }

  VOID SetQuestionId1 (
  IN EFI_QUESTION_ID QuestionId,
  IN CHAR8            *VarIdStr,
  IN UINT32          LineNo
  ) {
    if (QuestionId != EFI_QUESTION_ID_INVALID) {
      mEqIdId->QuestionId1 = QuestionId;
    } else {
      gCFormPkg.AssignPending (VarIdStr, (VOID *)(&mEqIdId->QuestionId1), sizeof (EFI_QUESTION_ID), LineNo, NO_QST_REFED);
    }
  }

  VOID SetQuestionId2 (
  IN EFI_QUESTION_ID QuestionId,
  IN CHAR8            *VarIdStr,
  IN UINT32          LineNo
  ) {
    if (QuestionId != EFI_QUESTION_ID_INVALID) {
      mEqIdId->QuestionId2 = QuestionId;
    } else {
      gCFormPkg.AssignPending (VarIdStr, (VOID *)(&mEqIdId->QuestionId2), sizeof (EFI_QUESTION_ID), LineNo, NO_QST_REFED);
    }
  }
};

class CIfrEqIdVal : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_EQ_ID_VAL *mEqIdVal;

public:
  CIfrEqIdVal (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_EQ_ID_VAL_OP, (CHAR8 **)&mEqIdVal),
      CIfrOpHeader (EFI_IFR_EQ_ID_VAL_OP, &mEqIdVal->Header) {
    SetLineNo (LineNo);
    mEqIdVal->QuestionId = EFI_QUESTION_ID_INVALID;
  }

  VOID SetQuestionId (
  IN EFI_QUESTION_ID QuestionId,
  IN CHAR8           *VarIdStr,
  IN UINT32          LineNo
  ) {
    if (QuestionId != EFI_QUESTION_ID_INVALID) {
      mEqIdVal->QuestionId = QuestionId;
    } else {
      gCFormPkg.AssignPending (VarIdStr, (VOID *)(&mEqIdVal->QuestionId), sizeof (EFI_QUESTION_ID), LineNo, NO_QST_REFED);
    }
  }

  VOID SetValue (IN UINT16 Value) {
    mEqIdVal->Value = Value;
  }
};

class CIfrEqIdList : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_EQ_ID_VAL_LIST *mEqIdVList;

public:
  CIfrEqIdList (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_EQ_ID_LIST_OP, (CHAR8 **)&mEqIdVList, sizeof (EFI_IFR_EQ_ID_VAL_LIST), TRUE),
                   CIfrOpHeader (EFI_IFR_EQ_ID_LIST_OP, &mEqIdVList->Header) {
    SetLineNo (LineNo);
    mEqIdVList->QuestionId   = EFI_QUESTION_ID_INVALID;
    mEqIdVList->ListLength   = 0;
    mEqIdVList->ValueList[0] = 0;
  }
  
  VOID UpdateIfrBuffer ( 
  ) {
    _EMIT_PENDING_OBJ();
    mEqIdVList = (EFI_IFR_EQ_ID_VAL_LIST *) GetObjBinAddr();
    UpdateHeader (&mEqIdVList->Header);
  }

  VOID SetQuestionId (
  IN EFI_QUESTION_ID QuestionId,
  IN CHAR8           *VarIdStr,
  IN UINT32          LineNo
  ) {
    if (QuestionId != EFI_QUESTION_ID_INVALID) {
      mEqIdVList->QuestionId = QuestionId;
    } else {
      gCFormPkg.AssignPending (VarIdStr, (VOID *)(&mEqIdVList->QuestionId), sizeof (EFI_QUESTION_ID), LineNo, NO_QST_REFED);
    }
  }

  VOID SetListLength (IN UINT16 ListLength) {
    mEqIdVList->ListLength = ListLength;
  }

  VOID SetValueList (IN UINT16 Index, IN UINT16 Value) {
    if (Index == 0) {
      mEqIdVList->ValueList[0] = Value;
      return;
    }

    if (ExpendObjBin (sizeof (UINT16)) ==TRUE) {
      IncLength (sizeof (UINT16));
      mEqIdVList->ValueList[Index] = Value;
    }
  }
};

class CIfrQuestionRef1 : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_QUESTION_REF1 *mQuestionRef1;

public:
  CIfrQuestionRef1 (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_QUESTION_REF1_OP, (CHAR8 **)&mQuestionRef1),
      CIfrOpHeader (EFI_IFR_QUESTION_REF1_OP, &mQuestionRef1->Header) {
    SetLineNo (LineNo);
    mQuestionRef1->QuestionId = EFI_QUESTION_ID_INVALID;
  }

  VOID SetQuestionId (
  IN EFI_QUESTION_ID QuestionId,
  IN CHAR8           *VarIdStr,
  IN UINT32          LineNo
  ) {
    if (QuestionId != EFI_QUESTION_ID_INVALID) {
      mQuestionRef1->QuestionId = QuestionId;
    } else {
      gCFormPkg.AssignPending (VarIdStr, (VOID *)(&mQuestionRef1->QuestionId), sizeof (EFI_QUESTION_ID), LineNo, NO_QST_REFED);
    }
  }
};

class CIfrQuestionRef2 : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_QUESTION_REF2 *mQuestionRef2;

public:
  CIfrQuestionRef2 (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_QUESTION_REF2_OP, (CHAR8 **)&mQuestionRef2),
      CIfrOpHeader (EFI_IFR_QUESTION_REF2_OP, &mQuestionRef2->Header) {
    SetLineNo (LineNo);
  }
};

class CIfrQuestionRef3 : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_QUESTION_REF3 *mQuestionRef3;

public:
  CIfrQuestionRef3 (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_QUESTION_REF3_OP, (CHAR8 **)&mQuestionRef3),
      CIfrOpHeader (EFI_IFR_QUESTION_REF3_OP, &mQuestionRef3->Header) {
    SetLineNo (LineNo);
  }
};

class CIfrQuestionRef3_2 : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_QUESTION_REF3_2 *mQuestionRef3_2;

public:
  CIfrQuestionRef3_2 (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_QUESTION_REF3_OP, (CHAR8 **)&mQuestionRef3_2, sizeof (EFI_IFR_QUESTION_REF3_2)),
      CIfrOpHeader (EFI_IFR_QUESTION_REF3_OP, &mQuestionRef3_2->Header, sizeof (EFI_IFR_QUESTION_REF3_2)) {
    SetLineNo (LineNo);
    mQuestionRef3_2->DevicePath = EFI_STRING_ID_INVALID;
  }

  VOID SetDevicePath (IN EFI_STRING_ID DevicePath) {
    mQuestionRef3_2->DevicePath = DevicePath;
  }
};

class CIfrQuestionRef3_3 : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_QUESTION_REF3_3 *mQuestionRef3_3;

public:
  CIfrQuestionRef3_3 (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_QUESTION_REF3_OP, (CHAR8 **)&mQuestionRef3_3, sizeof (EFI_IFR_QUESTION_REF3_3)),
      CIfrOpHeader (EFI_IFR_QUESTION_REF3_OP, &mQuestionRef3_3->Header, sizeof (EFI_IFR_QUESTION_REF3_3)) {
    SetLineNo (LineNo);
    mQuestionRef3_3->DevicePath = EFI_STRING_ID_INVALID;
    memset (&mQuestionRef3_3->Guid, 0, sizeof (EFI_GUID));
  }

  VOID SetDevicePath (IN EFI_STRING_ID DevicePath) {
    mQuestionRef3_3->DevicePath = DevicePath;
  }

  VOID SetGuid (IN EFI_GUID *Guid) {
    mQuestionRef3_3->Guid = *Guid;
  }
};

class CIfrRuleRef : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_RULE_REF *mRuleRef;

public:
  CIfrRuleRef (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_RULE_REF_OP, (CHAR8 **)&mRuleRef),
      CIfrOpHeader (EFI_IFR_RULE_REF_OP, &mRuleRef->Header) {
    SetLineNo (LineNo);
    mRuleRef->RuleId = EFI_RULE_ID_INVALID;
  }

  VOID SetRuleId (IN UINT8 RuleId) {
    mRuleRef->RuleId = RuleId;
  }
};

class CIfrStringRef1 : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_STRING_REF1 *mStringRef1;

public:
  CIfrStringRef1 (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_STRING_REF1_OP, (CHAR8 **)&mStringRef1),
      CIfrOpHeader (EFI_IFR_STRING_REF1_OP, &mStringRef1->Header) {
    SetLineNo (LineNo);
    mStringRef1->StringId = EFI_STRING_ID_INVALID;
  }

  VOID SetStringId (IN EFI_STRING_ID StringId) {
    mStringRef1->StringId = StringId;
  }
};

class CIfrStringRef2 : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_STRING_REF2 *mStringRef2;

public:
  CIfrStringRef2 (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_STRING_REF2_OP, (CHAR8 **)&mStringRef2),
      CIfrOpHeader (EFI_IFR_STRING_REF2_OP, &mStringRef2->Header) {
    SetLineNo (LineNo);
  }
};

class CIfrThis : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_THIS *mThis;

public:
  CIfrThis (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_THIS_OP, (CHAR8 **)&mThis),
      CIfrOpHeader (EFI_IFR_THIS_OP, &mThis->Header) {
    SetLineNo (LineNo);
  }
};

class CIfrSecurity : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_SECURITY *mSecurity;

public:
  CIfrSecurity (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_SECURITY_OP, (CHAR8 **)&mSecurity),
      CIfrOpHeader (EFI_IFR_SECURITY_OP, &mSecurity->Header) {
    SetLineNo (LineNo);
    memset (&mSecurity->Permissions, 0, sizeof (EFI_GUID));
  }

  VOID SetPermissions (IN EFI_GUID *Permissions) {
    memcpy (&mSecurity->Permissions, Permissions, sizeof (EFI_GUID));
  }
};

class CIfrUint8 : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_UINT8 *mUint8;

public:
  CIfrUint8 (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_UINT8_OP, (CHAR8 **)&mUint8),
      CIfrOpHeader (EFI_IFR_UINT8_OP, &mUint8->Header) {
    SetLineNo (LineNo);
  }

  VOID SetValue (IN UINT8 Value) {
    mUint8->Value = Value;
  }
};

class CIfrUint16 : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_UINT16 *mUint16;

public:
  CIfrUint16 (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_UINT16_OP, (CHAR8 **)&mUint16),
      CIfrOpHeader (EFI_IFR_UINT16_OP, &mUint16->Header) {
    SetLineNo (LineNo);
  }

  VOID SetValue (IN UINT16 Value) {
    mUint16->Value = Value;
  }
};

class CIfrUint32 : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_UINT32 *mUint32;

public:
  CIfrUint32 (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_UINT32_OP, (CHAR8 **)&mUint32),
      CIfrOpHeader (EFI_IFR_UINT32_OP, &mUint32->Header) {
    SetLineNo (LineNo);
  }

  VOID SetValue (IN UINT32 Value) {
    mUint32->Value = Value;
  }
};

class CIfrUint64 : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_UINT64 *mUint64;

public:
  CIfrUint64 (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_UINT64_OP, (CHAR8 **)&mUint64),
      CIfrOpHeader (EFI_IFR_UINT64_OP, &mUint64->Header) {
    SetLineNo (LineNo);
  }

  VOID SetValue (IN UINT64 Value) {
    mUint64->Value = Value;
  }
};

class CIfrTrue : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_TRUE *mTrue;

public:
  CIfrTrue (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_TRUE_OP, (CHAR8 **)&mTrue),
      CIfrOpHeader (EFI_IFR_TRUE_OP, &mTrue->Header) {
    SetLineNo (LineNo);
  }
};

class CIfrFalse : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_FALSE *mFalse;

public:
  CIfrFalse (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_FALSE_OP, (CHAR8 **)&mFalse),
      CIfrOpHeader (EFI_IFR_FALSE_OP, &mFalse->Header) {
    SetLineNo (LineNo);
  }
};

class CIfrOne : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_ONE *mOne;

public:
  CIfrOne (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_ONE_OP, (CHAR8 **)&mOne),
      CIfrOpHeader (EFI_IFR_ONE_OP, &mOne->Header) {
    SetLineNo (LineNo);
  }
};

class CIfrOnes : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_ONES *mOnes;

public:
  CIfrOnes (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_ONES_OP, (CHAR8 **)&mOnes),
      CIfrOpHeader (EFI_IFR_ONES_OP, &mOnes->Header) {
    SetLineNo (LineNo);
  }
};

class CIfrZero : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_ZERO *mZero;

public:
  CIfrZero (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_ZERO_OP, (CHAR8 **)&mZero),
      CIfrOpHeader (EFI_IFR_ZERO_OP, &mZero->Header) {
    SetLineNo (LineNo);
  }
};

class CIfrUndefined : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_UNDEFINED *mUndefined;

public:
  CIfrUndefined (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_UNDEFINED_OP, (CHAR8 **)&mUndefined),
      CIfrOpHeader (EFI_IFR_UNDEFINED_OP, &mUndefined->Header) {
    SetLineNo (LineNo);
  }
};

class CIfrVersion : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_VERSION *mVersion;

public:
  CIfrVersion (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_VERSION_OP, (CHAR8 **)&mVersion),
      CIfrOpHeader (EFI_IFR_VERSION_OP, &mVersion->Header) {
    SetLineNo (LineNo);
  }
};

class CIfrLength : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_LENGTH *mLength;

public:
  CIfrLength (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_LENGTH_OP, (CHAR8 **)&mLength),
      CIfrOpHeader (EFI_IFR_LENGTH_OP, &mLength->Header) {
    SetLineNo (LineNo);
  }
};

class CIfrNot : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_NOT *mNot;

public:
  CIfrNot (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_NOT_OP, (CHAR8 **)&mNot),
      CIfrOpHeader (EFI_IFR_NOT_OP, &mNot->Header) {
    SetLineNo (LineNo);
  }
};

class CIfrBitWiseNot : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_BITWISE_NOT *mBitWise;

public:
  CIfrBitWiseNot (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_BITWISE_NOT_OP, (CHAR8 **)&mBitWise),
      CIfrOpHeader (EFI_IFR_BITWISE_NOT_OP, &mBitWise->Header) {
    SetLineNo (LineNo);
  }
};

class CIfrToBoolean : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_TO_BOOLEAN *mToBoolean;

public:
  CIfrToBoolean (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_TO_BOOLEAN_OP, (CHAR8 **)&mToBoolean),
      CIfrOpHeader (EFI_IFR_TO_BOOLEAN_OP, &mToBoolean->Header) {
    SetLineNo (LineNo);
  }
};

class CIfrToString : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_TO_STRING *mToString;

public:
  CIfrToString (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_TO_STRING_OP, (CHAR8 **)&mToString),
      CIfrOpHeader (EFI_IFR_TO_STRING_OP, &mToString->Header) {
    SetLineNo (LineNo);
  }

  VOID SetFormat (IN UINT8 Format) {
    mToString->Format = Format;
  }
};

class CIfrToUint : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_TO_UINT *mToUint;

public:
  CIfrToUint (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_TO_UINT_OP, (CHAR8 **)&mToUint),
      CIfrOpHeader (EFI_IFR_TO_UINT_OP, &mToUint->Header) {
    SetLineNo (LineNo);
  }
};

class CIfrToUpper : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_TO_UPPER *mToUpper;

public:
  CIfrToUpper (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_TO_UPPER_OP, (CHAR8 **)&mToUpper),
      CIfrOpHeader (EFI_IFR_TO_UPPER_OP, &mToUpper->Header) {
    SetLineNo (LineNo);
  }
};

class CIfrToLower : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_TO_LOWER *mToLower;

public:
  CIfrToLower (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_TO_LOWER_OP, (CHAR8 **)&mToLower),
      CIfrOpHeader (EFI_IFR_TO_LOWER_OP, &mToLower->Header) {
    SetLineNo (LineNo);
  }
};

class CIfrAdd : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_ADD *mAdd;

public:
  CIfrAdd (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_ADD_OP, (CHAR8 **)&mAdd),
      CIfrOpHeader (EFI_IFR_ADD_OP, &mAdd->Header) {
    SetLineNo (LineNo);
  }
};

class CIfrBitWiseAnd : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_BITWISE_AND *mBitWiseAnd;

public:
  CIfrBitWiseAnd (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_BITWISE_AND_OP, (CHAR8 **)&mBitWiseAnd),
      CIfrOpHeader (EFI_IFR_BITWISE_AND_OP, &mBitWiseAnd->Header) {
    SetLineNo(LineNo);
  }
};

class CIfrBitWiseOr : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_BITWISE_OR *mBitWiseOr;

public:
  CIfrBitWiseOr (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_BITWISE_OR_OP, (CHAR8 **)&mBitWiseOr),
      CIfrOpHeader (EFI_IFR_BITWISE_OR_OP, &mBitWiseOr->Header) {
    SetLineNo (LineNo);
  }
};

class CIfrAnd : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_AND *mAnd;

public:
  CIfrAnd (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_AND_OP, (CHAR8 **)&mAnd),
      CIfrOpHeader (EFI_IFR_AND_OP, &mAnd->Header) {
    SetLineNo (LineNo);
  }
};

class CIfrCatenate : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_CATENATE *mCatenate;

public:
  CIfrCatenate (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_CATENATE_OP, (CHAR8 **)&mCatenate),
      CIfrOpHeader (EFI_IFR_CATENATE_OP, &mCatenate->Header) {
    SetLineNo (LineNo);
  }
};

class CIfrDivide : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_DIVIDE *mDivide;

public:
  CIfrDivide (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_DIVIDE_OP, (CHAR8 **)&mDivide),
      CIfrOpHeader (EFI_IFR_DIVIDE_OP, &mDivide->Header) {
    SetLineNo (LineNo);
  }
};

class CIfrEqual : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_EQUAL *mEqual;

public:
  CIfrEqual (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_EQUAL_OP, (CHAR8 **)&mEqual),
      CIfrOpHeader (EFI_IFR_EQUAL_OP, &mEqual->Header) {
    SetLineNo (LineNo);
  }
};

class CIfrGreaterEqual : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_GREATER_EQUAL *mGreaterEqual;

public:
  CIfrGreaterEqual (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_GREATER_EQUAL_OP, (CHAR8 **)&mGreaterEqual),
      CIfrOpHeader (EFI_IFR_GREATER_EQUAL_OP, &mGreaterEqual->Header) {
    SetLineNo (LineNo);
  }
};

class CIfrGreaterThan : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_GREATER_THAN *mGreaterThan;

public:
  CIfrGreaterThan (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_GREATER_THAN_OP, (CHAR8 **)&mGreaterThan),
      CIfrOpHeader (EFI_IFR_GREATER_THAN_OP, &mGreaterThan->Header) {
    SetLineNo (LineNo);
  }
};

class CIfrLessEqual : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_LESS_EQUAL *mLessEqual;

public:
  CIfrLessEqual (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_LESS_EQUAL_OP, (CHAR8 **)&mLessEqual),
      CIfrOpHeader (EFI_IFR_LESS_EQUAL_OP, &mLessEqual->Header) {
    SetLineNo (LineNo);
  }
};

class CIfrLessThan : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_LESS_THAN *mLessThan;

public:
  CIfrLessThan (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_LESS_THAN_OP, (CHAR8 **)&mLessThan),
      CIfrOpHeader (EFI_IFR_LESS_THAN_OP, &mLessThan->Header) {
    SetLineNo (LineNo);
  }
};

class CIfrMatch : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_MATCH *mMatch;

public:
  CIfrMatch (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_MATCH_OP, (CHAR8 **)&mMatch),
      CIfrOpHeader (EFI_IFR_MATCH_OP, &mMatch->Header) {
    SetLineNo (LineNo);
  }
};

class CIfrMultiply : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_MULTIPLY *mMultiply;

public:
  CIfrMultiply (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_MULTIPLY_OP, (CHAR8 **)&mMultiply),
      CIfrOpHeader (EFI_IFR_MULTIPLY_OP, &mMultiply->Header) {
    SetLineNo (LineNo);
  }
};

class CIfrModulo : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_MODULO *mModulo;

public:
  CIfrModulo (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_MODULO_OP, (CHAR8 **)&mModulo),
      CIfrOpHeader (EFI_IFR_MODULO_OP, &mModulo->Header) {
    SetLineNo (LineNo);
  }
};

class CIfrNotEqual : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_NOT_EQUAL *mNotEqual;

public:
  CIfrNotEqual (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_NOT_EQUAL_OP, (CHAR8 **)&mNotEqual),
      CIfrOpHeader (EFI_IFR_NOT_EQUAL_OP, &mNotEqual->Header) {
    SetLineNo (LineNo);
  }
};

class CIfrOr : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_OR *mOr;

public:
  CIfrOr (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_OR_OP, (CHAR8 **)&mOr),
      CIfrOpHeader (EFI_IFR_OR_OP, &mOr->Header) {
    SetLineNo (LineNo);
  }
};

class CIfrShiftLeft : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_SHIFT_LEFT *mShiftLeft;

public:
  CIfrShiftLeft (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_SHIFT_LEFT_OP, (CHAR8 **)&mShiftLeft),
      CIfrOpHeader (EFI_IFR_SHIFT_LEFT_OP, &mShiftLeft->Header) {
    SetLineNo (LineNo);
  }
};

class CIfrShiftRight : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_SHIFT_RIGHT *mShiftRight;

public:
  CIfrShiftRight (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_SHIFT_RIGHT_OP, (CHAR8 **)&mShiftRight),
      CIfrOpHeader (EFI_IFR_SHIFT_RIGHT_OP, &mShiftRight->Header) {
    SetLineNo (LineNo);
  }
};

class CIfrSubtract : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_SUBTRACT *mSubtract;

public:
  CIfrSubtract (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_SUBTRACT_OP, (CHAR8 **)&mSubtract),
      CIfrOpHeader (EFI_IFR_SUBTRACT_OP, &mSubtract->Header) {
    SetLineNo (LineNo);
  }
};

class CIfrConditional : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_CONDITIONAL *mConditional;

public:
  CIfrConditional (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_CONDITIONAL_OP, (CHAR8 **)&mConditional),
      CIfrOpHeader (EFI_IFR_CONDITIONAL_OP, &mConditional->Header) {
    SetLineNo (LineNo);
  }
};

class CIfrFind : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_FIND *mFind;

public:
  CIfrFind (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_FIND_OP, (CHAR8 **)&mFind),
      CIfrOpHeader (EFI_IFR_FIND_OP, &mFind->Header) {
    SetLineNo (LineNo);
  }

  VOID SetFormat (IN UINT8 Format) {
    mFind->Format = Format;
  }
};

class CIfrMid : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_MID *mMid;

public:
  CIfrMid (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_MID_OP, (CHAR8 **)&mMid),
      CIfrOpHeader (EFI_IFR_MID_OP, &mMid->Header) {
    SetLineNo (LineNo);
  }
};

class CIfrToken : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_TOKEN *mToken;

public:
  CIfrToken (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_TOKEN_OP, (CHAR8 **)&mToken),
      CIfrOpHeader (EFI_IFR_TOKEN_OP, &mToken->Header) {
    SetLineNo (LineNo);
  }
};

class CIfrSpan : public CIfrObj, public CIfrOpHeader {
private:
  EFI_IFR_SPAN *mSpan;

public:
  CIfrSpan (
  IN UINT32 LineNo
  ) : CIfrObj (EFI_IFR_SPAN_OP, (CHAR8 **)&mSpan),
      CIfrOpHeader (EFI_IFR_SPAN_OP, &mSpan->Header) {
    SetLineNo (LineNo);
    mSpan->Flags = EFI_IFR_FLAGS_FIRST_MATCHING;
  }

  EFI_VFR_RETURN_CODE SetFlags (IN UINT8 LFlags) {
    if (_IS_EQUAL (LFlags, EFI_IFR_FLAGS_FIRST_MATCHING)) {
      mSpan->Flags |= EFI_IFR_FLAGS_FIRST_MATCHING;
    } else if (_FLAG_TEST_AND_CLEAR (LFlags, EFI_IFR_FLAGS_FIRST_NON_MATCHING)) {
      mSpan->Flags |= EFI_IFR_FLAGS_FIRST_NON_MATCHING;
    }

    return _FLAGS_ZERO (LFlags) ? VFR_RETURN_SUCCESS : VFR_RETURN_FLAGS_UNSUPPORTED;
  }
};

#endif