#include "stdio.h"
#include "VfrFormPkg.h"

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

SPendingAssign::SPendingAssign (
  IN INT8   *Key, 
  IN VOID   *Addr, 
  IN UINT32 Len, 
  IN UINT32 LineNo
  )
{
  if (Key != NULL) {
    mKey = new INT8[strlen (Key) + 1];
    if (mKey != NULL) {
      strcpy (mKey, Key);
    }
  } else {
    mKey = NULL;
  }
  mAddr   = Addr;
  mLen    = Len;
  mFlag   = PENDING;
  mLineNo = LineNo;
  mNext   = NULL;
}

SPendingAssign::~SPendingAssign (
  VOID
  )
{
  if (mKey != NULL) {
    delete mKey;
  }
  mAddr   = NULL;
  mLen    = 0;
  mLineNo = 0;
  mNext   = NULL;
}

VOID
SPendingAssign::SetAddrAndLen (
  IN VOID   *Addr, 
  IN UINT32 LineNo
  )
{
  mAddr   = Addr;
  mLineNo = LineNo;
}

VOID
SPendingAssign::AssignValue (
  IN VOID   *Addr, 
  IN UINT32 Len
  )
{
  memcpy (mAddr, Addr, (mLen < Len ? mLen : Len));
  mFlag = ASSIGNED;
}

INT8 *
SPendingAssign::GetKey (
  VOID
  )
{
  return mKey;
}

CFormPkg::CFormPkg (
  IN UINT32 BufferSize = 4096
  )
{
  CHAR8       *BufferStart;
  CHAR8       *BufferEnd;
  SBufferNode *Node;

  mPkgLength           = 0;
  mBufferNodeQueueHead = NULL;
  mCurrBufferNode      = NULL;

  Node = new SBufferNode;
  if (Node == NULL) {
    return ;
  }
  BufferStart = new CHAR8[BufferSize];
  if (BufferStart == NULL) {
    return;
  }
  BufferEnd   = BufferStart + BufferSize;

  memset (BufferStart, 0, BufferSize);
  Node->mBufferStart   = BufferStart;
  Node->mBufferEnd     = BufferEnd;
  Node->mBufferFree    = BufferStart;
  Node->mNext          = NULL;

  mBufferSize          = BufferSize;
  mBufferNodeQueueHead = Node;
  mBufferNodeQueueTail = Node;
  mCurrBufferNode      = Node;
}

CFormPkg::~CFormPkg ()
{
  SBufferNode    *pBNode;
  SPendingAssign *pPNode;

  while (mBufferNodeQueueHead != NULL) {
    pBNode = mBufferNodeQueueHead;
    mBufferNodeQueueHead = mBufferNodeQueueHead->mNext;
    if (pBNode->mBufferStart != NULL) {
      delete pBNode->mBufferStart;
      delete pBNode;
    }
  }
  mBufferNodeQueueTail = NULL;
  mCurrBufferNode      = NULL;

  while (PendingAssignList != NULL) {
    pPNode = PendingAssignList;
    PendingAssignList = PendingAssignList->mNext;
    delete pPNode;
  }
  PendingAssignList = NULL;
}

CHAR8 *
CFormPkg::IfrBinBufferGet (
  IN UINT32 Len
  )
{
  CHAR8 *BinBuffer = NULL;

  if ((Len == 0) || (Len > mBufferSize)) {
    return NULL;
  }

  if ((mCurrBufferNode->mBufferFree + Len) <= mCurrBufferNode->mBufferEnd) {
    BinBuffer = mCurrBufferNode->mBufferFree;
    mCurrBufferNode->mBufferFree += Len;
  } else {
    SBufferNode *Node;

    Node = new SBufferNode;
    if (Node == NULL) {
      return NULL;
    }

    Node->mBufferStart = new CHAR8[mBufferSize];
    if (Node->mBufferStart == NULL) {
      delete Node;
      return NULL;
    } else {
      memset (Node->mBufferStart, 0, mBufferSize);
      Node->mBufferEnd  = Node->mBufferStart + mBufferSize;
      Node->mBufferFree = Node->mBufferStart;
      Node->mNext       = NULL;
    }

    if (mBufferNodeQueueTail == NULL) {
      mBufferNodeQueueHead = mBufferNodeQueueTail = Node;
    } else {
      mBufferNodeQueueTail->mNext = Node;
      mBufferNodeQueueTail = Node;
    }
    mCurrBufferNode = Node;

    //
    // Now try again.
    //
    BinBuffer = mCurrBufferNode->mBufferFree;
    mCurrBufferNode->mBufferFree += Len;
  }

  mPkgLength += Len;

  return BinBuffer;
}

inline
UINT32
CFormPkg::GetPkgLength (
  VOID
  )
{
  return mPkgLength;
}

VOID
CFormPkg::Open (
  VOID
  )
{
  mReadBufferNode   = mBufferNodeQueueHead;
  mReadBufferOffset = 0;
}

VOID
CFormPkg::Close (
  VOID
  )
{
  mReadBufferNode   = NULL;
  mReadBufferOffset = 0;
}

UINT32
CFormPkg::Read (
  IN CHAR8     *Buffer, 
  IN UINT32    Size
  )
{
  UINT32       Index;

  if ((Size == 0) || (Buffer == NULL)) {
    return 0;
  }

  if (mReadBufferNode == NULL) {
  	return 0;
  }

  for (Index = 0; Index < Size; Index++) {
    if ((mReadBufferNode->mBufferStart + mReadBufferOffset) < mReadBufferNode->mBufferFree) {
      Buffer[Index] = mReadBufferNode->mBufferStart[mReadBufferOffset++];
    } else {
      if ((mReadBufferNode = mReadBufferNode->mNext) == NULL) {
        return Index;
      } else {
        mReadBufferOffset = 0;
        Buffer[Index] = mReadBufferNode->mBufferStart[mReadBufferOffset++];
      }
    }
  }

  return Size;
}

EFI_VFR_RETURN_CODE
CFormPkg::BuildPkgHdr (
  OUT EFI_HII_PACKAGE_HEADER **PkgHdr
  )
{
  if (PkgHdr == NULL) {
    return VFR_RETURN_FATAL_ERROR;
  }

  if (((*PkgHdr) = new EFI_HII_PACKAGE_HEADER) == NULL) {
    return VFR_RETURN_OUT_FOR_RESOURCES;
  }

  (*PkgHdr)->Type = EFI_HII_PACKAGE_FORM;
  (*PkgHdr)->Length = mPkgLength + sizeof (EFI_HII_PACKAGE_HEADER);
  return VFR_RETURN_SUCCESS;
}

EFI_VFR_RETURN_CODE
CFormPkg::BuildPkg (
  IN FILE  *Output
  )
{
  EFI_VFR_RETURN_CODE     Ret;
  CHAR8                   Buffer[1024];
  UINT32                  Size;
  EFI_HII_PACKAGE_HEADER  *PkgHdr;

  if (Output == NULL) {
    return VFR_RETURN_FATAL_ERROR;
  }

  if ((Ret = BuildPkgHdr(&PkgHdr)) != VFR_RETURN_SUCCESS) {
    return Ret;
  }
  fwrite (PkgHdr, sizeof (EFI_HII_PACKAGE_HEADER), 1, Output);
  delete PkgHdr;

  Open ();
  while ((Size = Read (Buffer, 1024)) != 0) {
    fwrite (Buffer, Size, 1, Output);
  }
  Close ();

  return VFR_RETURN_SUCCESS;
}

VOID
CFormPkg::_WRITE_PKG_LINE (
  IN FILE   *pFile,
  IN UINT32 LineBytes,
  IN INT8   *LineHeader,
  IN INT8   *BlkBuf,
  IN UINT32 BlkSize
  )
{
  UINT32    Index;

  if ((pFile == NULL) || (LineHeader == NULL) || (BlkBuf == NULL)) {
    return;
  }

  for (Index = 0; Index < BlkSize; Index++) {
    if ((Index % LineBytes) == 0) {
      fprintf (pFile, "\n%s", LineHeader);
    }
    fprintf (pFile, "0x%02X,  ", (UINT8)BlkBuf[Index]);
  }
}

VOID
CFormPkg::_WRITE_PKG_END (
  IN FILE   *pFile,
  IN UINT32 LineBytes,
  IN INT8   *LineHeader,
  IN INT8   *BlkBuf,
  IN UINT32 BlkSize
  )
{
  UINT32    Index;

  if ((BlkSize == 0) || (pFile == NULL) || (LineHeader == NULL) || (BlkBuf == NULL)) {
    return;
  }

  for (Index = 0; Index < BlkSize - 1; Index++) {
    if ((Index % LineBytes) == 0) {
      fprintf (pFile, "\n%s", LineHeader);
    }
    fprintf (pFile, "0x%02X,  ", (UINT8)BlkBuf[Index]);
  }

  if ((Index % LineBytes) == 0) {
    fprintf (pFile, "\n%s", LineHeader);
  }
  fprintf (pFile, "0x%02X\n", (UINT8)BlkBuf[Index]);
}

#define BYTES_PRE_LINE 0x10

EFI_VFR_RETURN_CODE 
CFormPkg::GenCFile (
  IN INT8 *BaseName,
  IN FILE *pFile
  )
{
  EFI_VFR_RETURN_CODE          Ret;
  INT8                         Buffer[BYTES_PRE_LINE * 8];
  EFI_HII_PACKAGE_HEADER       *PkgHdr;
  UINT32                       PkgLength  = 0;
  UINT32                       ReadSize   = 0;

  if ((BaseName == NULL) || (pFile == NULL)) {
    return VFR_RETURN_FATAL_ERROR;
  }

  fprintf (pFile, "\nunsigned char %sBin[] = {\n", BaseName);

  if ((Ret = BuildPkgHdr(&PkgHdr)) != VFR_RETURN_SUCCESS) {
    return Ret;
  }

  fprintf (pFile, "  // ARRAY LENGTH\n");
  PkgLength = PkgHdr->Length + sizeof (UINT32);
  _WRITE_PKG_LINE(pFile, BYTES_PRE_LINE, "  ", (INT8 *)&PkgLength, sizeof (UINT32));

  fprintf (pFile, "\n\n  // PACKAGE HEADER\n");
  _WRITE_PKG_LINE(pFile, BYTES_PRE_LINE, "  ", (INT8 *)PkgHdr, sizeof (EFI_HII_PACKAGE_HEADER));
  PkgLength = sizeof (EFI_HII_PACKAGE_HEADER);

  fprintf (pFile, "\n\n  // PACKAGE DATA\n");
  Open ();
  while ((ReadSize = Read ((CHAR8 *)Buffer, BYTES_PRE_LINE * 8)) != 0) {
    PkgLength += ReadSize;
    if (PkgLength < PkgHdr->Length) {
      _WRITE_PKG_LINE (pFile, BYTES_PRE_LINE, "  ", Buffer, ReadSize);
    } else {
      _WRITE_PKG_END (pFile, BYTES_PRE_LINE, "  ", Buffer, ReadSize);
    }
  }
  Close ();

  delete PkgHdr;
  fprintf (pFile, "\n};\n");

  return VFR_RETURN_SUCCESS;
}

EFI_VFR_RETURN_CODE
CFormPkg::AssignPending (
  IN INT8   *Key, 
  IN VOID   *ValAddr, 
  IN UINT32 ValLen,
  IN UINT32 LineNo
  )
{
  SPendingAssign *pNew;

  pNew = new SPendingAssign (Key, ValAddr, ValLen, LineNo);
  if (pNew == NULL) {
    return VFR_RETURN_OUT_FOR_RESOURCES;
  }

  pNew->mNext       = PendingAssignList;
  PendingAssignList = pNew;
  return VFR_RETURN_SUCCESS;
}

VOID
CFormPkg::DoPendingAssign (
  IN INT8   *Key, 
  IN VOID   *ValAddr, 
  IN UINT32 ValLen
  )
{
  SPendingAssign *pNode;

  if ((Key == NULL) || (ValAddr == NULL)) {
    return;
  }

  for (pNode = PendingAssignList; pNode != NULL; pNode = pNode->mNext) {
    if (strcmp (pNode->mKey, Key) == 0) {
      pNode->AssignValue (ValAddr, ValLen);
    }
  }
}

bool
CFormPkg::HavePendingUnassigned (
  VOID
  )
{
  SPendingAssign *pNode;

  for (pNode = PendingAssignList; pNode != NULL; pNode = pNode->mNext) {
    if (pNode->mFlag == PENDING) {
      return TRUE;
    }
  }

  return FALSE;
}

VOID
CFormPkg::PendingAssignPrintAll (
  VOID
  )
{
  SPendingAssign *pNode;

  for (pNode = PendingAssignList; pNode != NULL; pNode = pNode->mNext) {
    if (pNode->mFlag == PENDING) {
      gCVfrErrorHandle.PrintError (pNode->mLineNo, pNode->mKey, "can not assign value because not defined");
    }
  }
}

CFormPkg gCFormPkg;

SIfrRecord::SIfrRecord (
  VOID
  )
{
  mIfrBinBuf = NULL;
  mBinBufLen = 0;
  mLineNo    = 0xFFFFFFFF;
  mOffset    = 0xFFFFFFFF;
  mNext      = NULL;
}

SIfrRecord::~SIfrRecord (
  VOID
  )
{
  if (mIfrBinBuf != NULL) {
    delete mIfrBinBuf;
    mIfrBinBuf = NULL;
  }
  mLineNo      = 0xFFFFFFFF;
  mOffset      = 0xFFFFFFFF;
  mBinBufLen   = 0;
  mNext        = NULL;
}

CIfrRecordInfoDB::CIfrRecordInfoDB (
  VOID
  )
{
  mSwitch            = FALSE;
  mRecordCount       = EFI_IFR_RECORDINFO_IDX_START;
  mIfrRecordListHead = NULL;
  mIfrRecordListTail = NULL;
}

CIfrRecordInfoDB::~CIfrRecordInfoDB (
  VOID
  )
{
  SIfrRecord *pNode;

  while (mIfrRecordListHead != NULL) {
    pNode = mIfrRecordListHead;
    mIfrRecordListHead = mIfrRecordListHead->mNext;
    delete pNode;
  }
}

SIfrRecord *
CIfrRecordInfoDB::GetRecordInfoFromIdx (
  IN UINT32 RecordIdx
  )
{
  UINT32     Idx;
  SIfrRecord *pNode = NULL;

  if (RecordIdx == EFI_IFR_RECORDINFO_IDX_INVALUD) {
    return NULL;
  }

  for (Idx = (EFI_IFR_RECORDINFO_IDX_START + 1), pNode = mIfrRecordListHead; 
       (Idx != RecordIdx) && (pNode != NULL); 
       Idx++, pNode = pNode->mNext)
  ;

  return pNode;
}

UINT32
CIfrRecordInfoDB::IfrRecordRegister (
  IN UINT32 LineNo, 
  IN CHAR8  *IfrBinBuf, 
  IN UINT8  BinBufLen,
  IN UINT32 Offset
  )
{
  SIfrRecord *pNew;

  if (mSwitch == FALSE) {
    return EFI_IFR_RECORDINFO_IDX_INVALUD;
  }

  if ((pNew = new SIfrRecord) == NULL) {
    return EFI_IFR_RECORDINFO_IDX_INVALUD;
  }

  if (mIfrRecordListHead == NULL) {
    mIfrRecordListHead = pNew;
    mIfrRecordListTail = pNew;
  } else {
    mIfrRecordListTail->mNext = pNew;
    mIfrRecordListTail = pNew;
  }
  mRecordCount++;

  return mRecordCount;
}

VOID
CIfrRecordInfoDB::IfrRecordInfoUpdate (
  IN UINT32 RecordIdx, 
  IN UINT32 LineNo,
  IN CHAR8  *BinBuf,
  IN UINT8  BinBufLen,
  IN UINT32 Offset
  )
{
  SIfrRecord *pNode;

  if ((pNode = GetRecordInfoFromIdx (RecordIdx)) == NULL) {
    return;
  }

  pNode->mLineNo    = LineNo;
  pNode->mOffset    = Offset;
  pNode->mBinBufLen = BinBufLen;
  if (BinBuf != NULL) {
    if (pNode->mIfrBinBuf != NULL) {
      delete pNode->mIfrBinBuf;
    }
    pNode->mIfrBinBuf = new CHAR8[BinBufLen];
    if (pNode->mIfrBinBuf != NULL) {
      memcpy (pNode->mIfrBinBuf, BinBuf, BinBufLen);
    }
  }
}

VOID
CIfrRecordInfoDB::IfrRecordOutput (
  IN FILE   *File,
  IN UINT32 LineNo
  )
{
  SIfrRecord *pNode;
  UINT8      Index;

  if (mSwitch == FALSE) {
    return;
  }

  if (File == NULL) {
    return;
  }

  for (pNode = mIfrRecordListHead; pNode != NULL; pNode = pNode->mNext) {
    if (pNode->mLineNo == LineNo) {
      fprintf (File, ">%08X: ", pNode->mOffset);
      if (pNode->mIfrBinBuf != NULL) {
        for (Index = 0; Index < pNode->mBinBufLen; Index++) {
          fprintf (File, "%02X ", pNode->mIfrBinBuf[Index]);
        }
      }
      fprintf (File, "\n");
    }
  }
}

CIfrRecordInfoDB gCIfrRecordInfoDB;

VOID
CIfrObj::_EMIT_PENDING_OBJ (
  VOID
  )
{
  CHAR8  *ObjBinBuf = NULL;

  ObjBinBuf = gCFormPkg.IfrBinBufferGet (mObjBinLen);
  if (ObjBinBuf != NULL) {
    memcpy (ObjBinBuf, mObjBinBuf, mObjBinLen);
  }

  if (mObjBinBuf != NULL) {
    delete mObjBinBuf;
  }
}

/*
 * The definition of CIfrObj's member function
 */
static struct {
  UINT8  mSize;
  UINT8  mScope;
} gOpcodeSizesScopeTable[] = {
  { 0, 0 },                                    // EFI_IFR_INVALID - 0x00
  { sizeof (EFI_IFR_FORM), 1 },                // EFI_IFR_FORM_OP
  { sizeof (EFI_IFR_SUBTITLE), 1 },            // EFI_IFR_SUBTITLE_OP
  { sizeof (EFI_IFR_TEXT), 0 },                // EFI_IFR_TEXT_OP
  { sizeof (EFI_IFR_IMAGE), 0 },               // EFI_IFR_IMAGE_OP
  { sizeof (EFI_IFR_ONE_OF), 1 },              // EFI_IFR_ONE_OF_OP - 0x05
  { sizeof (EFI_IFR_CHECKBOX), 1},             // EFI_IFR_CHECKBOX_OP
  { sizeof (EFI_IFR_NUMERIC), 1 },             // EFI_IFR_NUMERIC_OP
  { sizeof (EFI_IFR_PASSWORD), 1 },            // EFI_IFR_PASSWORD_OP
  { sizeof (EFI_IFR_ONE_OF_OPTION), 0 },       // EFI_IFR_ONE_OF_OPTION_OP
  { sizeof (EFI_IFR_SUPPRESS_IF), 1 },         // EFI_IFR_SUPPRESS_IF - 0x0A
  { sizeof (EFI_IFR_LOCKED), 0 },              // EFI_IFR_LOCKED_OP
  { sizeof (EFI_IFR_ACTION), 1 },              // EFI_IFR_ACTION_OP
  { sizeof (EFI_IFR_RESET_BUTTON), 1 },        // EFI_IFR_RESET_BUTTON_OP
  { sizeof (EFI_IFR_FORM_SET), 1 },            // EFI_IFR_FORM_SET_OP -0xE
  { sizeof (EFI_IFR_REF), 0 },                 // EFI_IFR_REF_OP
  { sizeof (EFI_IFR_NO_SUBMIT_IF), 1},         // EFI_IFR_NO_SUBMIT_IF_OP -0x10
  { sizeof (EFI_IFR_INCONSISTENT_IF), 1 },     // EFI_IFR_INCONSISTENT_IF_OP
  { sizeof (EFI_IFR_EQ_ID_VAL), 0 },           // EFI_IFR_EQ_ID_VAL_OP
  { sizeof (EFI_IFR_EQ_ID_ID), 0 },            // EFI_IFR_EQ_ID_ID_OP
  { sizeof (EFI_IFR_EQ_ID_LIST), 0 },          // EFI_IFR_EQ_ID_LIST_OP - 0x14
  { sizeof (EFI_IFR_AND), 0 },                 // EFI_IFR_AND_OP
  { sizeof (EFI_IFR_OR), 0 },                  // EFI_IFR_OR_OP
  { sizeof (EFI_IFR_NOT), 0 },                 // EFI_IFR_NOT_OP
  { sizeof (EFI_IFR_RULE), 1 },                // EFI_IFR_RULE_OP
  { sizeof (EFI_IFR_GRAY_OUT_IF), 1 },         // EFI_IFR_GRAYOUT_IF_OP - 0x19
  { sizeof (EFI_IFR_DATE), 1 },                // EFI_IFR_DATE_OP
  { sizeof (EFI_IFR_TIME), 1 },                // EFI_IFR_TIME_OP
  { sizeof (EFI_IFR_STRING), 1 },              // EFI_IFR_STRING_OP
  { sizeof (EFI_IFR_REFRESH), 1 },             // EFI_IFR_REFRESH_OP
  { sizeof (EFI_IFR_DISABLE_IF), 1 },          // EFI_IFR_DISABLE_IF_OP - 0x1E
  { 0, 0 },                                    // 0x1F
  { sizeof (EFI_IFR_TO_LOWER), 0 },            // EFI_IFR_TO_LOWER_OP - 0x20
  { sizeof (EFI_IFR_TO_UPPER), 0 },            // EFI_IFR_TO_UPPER_OP - 0x21
  { 0, 0 },                                    // 0x22
  { sizeof (EFI_IFR_ORDERED_LIST), 1 },        // EFI_IFR_ORDERED_LIST_OP - 0x23
  { sizeof (EFI_IFR_VARSTORE), 0 },            // EFI_IFR_VARSTORE_OP
  { sizeof (EFI_IFR_VARSTORE_NAME_VALUE), 0 }, // EFI_IFR_VARSTORE_NAME_VALUE_OP
  { sizeof (EFI_IFR_VARSTORE_EFI), 0 },        // EFI_IFR_VARSTORE_EFI_OP
  { sizeof (EFI_IFR_VARSTORE_DEVICE), 1 },     // EFI_IFR_VARSTORE_DEVICE_OP
  { sizeof (EFI_IFR_VERSION), 0 },             // EFI_IFR_VERSION_OP - 0x28
  { sizeof (EFI_IFR_END), 0 },                 // EFI_IFR_END_OP
  { sizeof (EFI_IFR_MATCH), 1 },               // EFI_IFR_MATCH_OP - 0x2A
  { 0, 0 }, { 0, 0} , { 0, 0} , { 0, 0} ,      // 0x2B ~ 0x2E
  { sizeof (EFI_IFR_EQUAL), 0 },               // EFI_IFR_EQUAL_OP - 0x2F
  { sizeof (EFI_IFR_NOT_EQUAL), 0 },           // EFI_IFR_NOT_EQUAL_OP
  { sizeof (EFI_IFR_GREATER_THAN), 0 },        // EFI_IFR_GREATER_THAN_OP
  { sizeof (EFI_IFR_GREATER_EQUAL), 0 },       // EFI_IFR_GREATER_EQUAL_OP
  { sizeof (EFI_IFR_LESS_THAN), 0 },           // EFI_IFR_LESS_THAN_OP
  { sizeof (EFI_IFR_LESS_EQUAL), 0 },          // EFI_IFR_LESS_EQUAL_OP - 0x34
  { sizeof (EFI_IFR_BITWISE_AND), 0 },         // EFI_IFR_BITWISE_AND_OP
  { sizeof (EFI_IFR_BITWISE_OR), 0 },          // EFI_IFR_BITWISE_OR_OP
  { sizeof (EFI_IFR_BITWISE_NOT), 0 },         // EFI_IFR_BITWISE_NOT_OP
  { sizeof (EFI_IFR_SHIFT_LEFT), 0 },          // EFI_IFR_SHIFT_LEFT_OP
  { sizeof (EFI_IFR_SHIFT_RIGHT), 0 },         // EFI_IFR_SHIFT_RIGHT_OP
  { sizeof (EFI_IFR_ADD), 0 },                 // EFI_IFR_ADD_OP - 0x3A
  { sizeof (EFI_IFR_SUBTRACT), 0 },            // EFI_IFR_SUBTRACT_OP
  { sizeof (EFI_IFR_MULTIPLY), 0 },            // EFI_IFR_MULTIPLY_OP
  { sizeof (EFI_IFR_DIVIDE), 0 },              // EFI_IFR_DIVIDE_OP
  { sizeof (EFI_IFR_MODULO), 0 },              // EFI_IFR_MODULO_OP - 0x3E
  { sizeof (EFI_IFR_RULE_REF), 0 },            // EFI_IFR_RULE_REF_OP
  { sizeof (EFI_IFR_QUESTION_REF1), 0 },       // EFI_IFR_QUESTION_REF1_OP
  { sizeof (EFI_IFR_QUESTION_REF2), 0 },       // EFI_IFR_QUESTION_REF2_OP - 0x41
  { sizeof (EFI_IFR_UINT8), 0},                // EFI_IFR_UINT8
  { sizeof (EFI_IFR_UINT16), 0},               // EFI_IFR_UINT16
  { sizeof (EFI_IFR_UINT32), 0},               // EFI_IFR_UINT32
  { sizeof (EFI_IFR_UINT64), 0},               // EFI_IFR_UTNT64
  { sizeof (EFI_IFR_TRUE), 0 },                // EFI_IFR_TRUE_OP - 0x46
  { sizeof (EFI_IFR_FALSE), 0 },               // EFI_IFR_FALSE_OP
  { sizeof (EFI_IFR_TO_UINT), 0 },             // EFI_IFR_TO_UINT_OP
  { sizeof (EFI_IFR_TO_STRING), 0 },           // EFI_IFR_TO_STRING_OP
  { sizeof (EFI_IFR_TO_BOOLEAN), 0 },          // EFI_IFR_TO_BOOLEAN_OP
  { sizeof (EFI_IFR_MID), 0 },                 // EFI_IFR_MID_OP
  { sizeof (EFI_IFR_FIND), 0 },                // EFI_IFR_FIND_OP
  { sizeof (EFI_IFR_TOKEN), 0 },               // EFI_IFR_TOKEN_OP
  { sizeof (EFI_IFR_STRING_REF1), 0 },         // EFI_IFR_STRING_REF1_OP - 0x4E
  { sizeof (EFI_IFR_STRING_REF2), 0 },         // EFI_IFR_STRING_REF2_OP
  { sizeof (EFI_IFR_CONDITIONAL), 0 },         // EFI_IFR_CONDITIONAL_OP
  { sizeof (EFI_IFR_QUESTION_REF3), 0 },       // EFI_IFR_QUESTION_REF3_OP
  { sizeof (EFI_IFR_ZERO), 0 },                // EFI_IFR_ZERO_OP
  { sizeof (EFI_IFR_ONE), 0 },                 // EFI_IFR_ONE_OP
  { sizeof (EFI_IFR_ONES), 0 },                // EFI_IFR_ONES_OP
  { sizeof (EFI_IFR_UNDEFINED), 0 },           // EFI_IFR_UNDEFINED_OP
  { sizeof (EFI_IFR_LENGTH), 0 },              // EFI_IFR_LENGTH_OP
  { sizeof (EFI_IFR_DUP), 0 },                 // EFI_IFR_DUP_OP - 0x57
  { sizeof (EFI_IFR_THIS), 0 },                // EFI_IFR_THIS_OP
  { sizeof (EFI_IFR_SPAN), 0 },                // EFI_IFR_SPAN_OP
  { sizeof (EFI_IFR_VALUE), 1 },               // EFI_IFR_VALUE_OP
  { sizeof (EFI_IFR_DEFAULT), 0 },             // EFI_IFR_DEFAULT_OP
  { sizeof (EFI_IFR_DEFAULTSTORE), 0 },        // EFI_IFR_DEFAULTSTORE_OP - 0x5C
  { 0, 0},                                     // 0x5D
  { sizeof (EFI_IFR_CATENATE), 0 },            // EFI_IFR_CATENATE_OP
  { sizeof (EFI_IFR_GUID), 0 },                // EFI_IFR_GUID_OP
};

#ifdef CIFROBJ_DEUBG
static struct {
  INT8 *mIfrName;
} gIfrObjPrintDebugTable[] = {
  "EFI_IFR_INVALID",    "EFI_IFR_FORM",                 "EFI_IFR_SUBTITLE",      "EFI_IFR_TEXT",            "EFI_IFR_IMAGE",         "EFI_IFR_ONE_OF",
  "EFI_IFR_CHECKBOX",   "EFI_IFR_NUMERIC",              "EFI_IFR_PASSWORD",      "EFI_IFR_ONE_OF_OPTION",   "EFI_IFR_SUPPRESS_IF",   "EFI_IFR_LOCKED",
  "EFI_IFR_ACTION",     "EFI_IFR_RESET_BUTTON",         "EFI_IFR_FORM_SET",      "EFI_IFR_REF",             "EFI_IFR_NO_SUBMIT_IF",  "EFI_IFR_INCONSISTENT_IF",
  "EFI_IFR_EQ_ID_VAL",  "EFI_IFR_EQ_ID_ID",             "EFI_IFR_EQ_ID_LIST",    "EFI_IFR_AND",             "EFI_IFR_OR",            "EFI_IFR_NOT",
  "EFI_IFR_RULE",       "EFI_IFR_GRAY_OUT_IF",          "EFI_IFR_DATE",          "EFI_IFR_TIME",            "EFI_IFR_STRING",        "EFI_IFR_REFRESH",
  "EFI_IFR_DISABLE_IF", "EFI_IFR_INVALID",              "EFI_IFR_TO_LOWER",      "EFI_IFR_TO_UPPER",        "EFI_IFR_INVALID",       "EFI_IFR_ORDERED_LIST",
  "EFI_IFR_VARSTORE",   "EFI_IFR_VARSTORE_NAME_VALUE",  "EFI_IFR_VARSTORE_EFI",  "EFI_IFR_VARSTORE_DEVICE", "EFI_IFR_VERSION",       "EFI_IFR_END",
  "EFI_IFR_MATCH",      "EFI_IFR_INVALID",              "EFI_IFR_INVALID",       "EFI_IFR_INVALID",         "EFI_IFR_INVALID",       "EFI_IFR_EQUAL",
  "EFI_IFR_NOT_EQUAL",  "EFI_IFR_GREATER_THAN",         "EFI_IFR_GREATER_EQUAL", "EFI_IFR_LESS_THAN",       "EFI_IFR_LESS_EQUAL",    "EFI_IFR_BITWISE_AND",
  "EFI_IFR_BITWISE_OR", "EFI_IFR_BITWISE_NOT",          "EFI_IFR_SHIFT_LEFT",    "EFI_IFR_SHIFT_RIGHT",     "EFI_IFR_ADD",           "EFI_IFR_SUBTRACT",
  "EFI_IFR_MULTIPLY",   "EFI_IFR_DIVIDE",               "EFI_IFR_MODULO",        "EFI_IFR_RULE_REF",        "EFI_IFR_QUESTION_REF1", "EFI_IFR_QUESTION_REF2",
  "EFI_IFR_UINT8",      "EFI_IFR_UINT16",               "EFI_IFR_UINT32",        "EFI_IFR_UINT64",          "EFI_IFR_TRUE",          "EFI_IFR_FALSE",
  "EFI_IFR_TO_UINT",    "EFI_IFR_TO_STRING",            "EFI_IFR_TO_BOOLEAN",    "EFI_IFR_MID",             "EFI_IFR_FIND",          "EFI_IFR_TOKEN",
  "EFI_IFR_STRING_REF1","EFI_IFR_STRING_REF2",          "EFI_IFR_CONDITIONAL",   "EFI_IFR_QUESTION_REF3",   "EFI_IFR_ZERO",          "EFI_IFR_ONE",
  "EFI_IFR_ONES",       "EFI_IFR_UNDEFINED",            "EFI_IFR_LENGTH",        "EFI_IFR_DUP",             "EFI_IFR_THIS",          "EFI_IFR_SPAN",
  "EFI_IFR_VALUE",      "EFI_IFR_DEFAULT",              "EFI_IFR_DEFAULTSTORE",  "EFI_IFR_INVALID",         "EFI_IFR_CATENATE",      "EFI_IFR_GUID",
};

VOID
CIFROBJ_DEBUG_PRINT (
  IN UINT8 OpCode
  )
{
  printf ("======Create IFR [%s]\n", gIfrObjPrintDebugTable[OpCode].mIfrName);
}
#else

#define CIFROBJ_DEBUG_PRINT(OpCode)

#endif

bool gCreateOp = TRUE;

CIfrObj::CIfrObj (
  IN  UINT8   OpCode,
  OUT CHAR8   **IfrObj,
  IN  UINT8   ObjBinLen,
  IN  BOOLEAN DelayEmit
  )
{
  mDelayEmit   = DelayEmit;
  mPkgOffset   = gCFormPkg.GetPkgLength ();
  mObjBinLen   = (ObjBinLen == 0) ? gOpcodeSizesScopeTable[OpCode].mSize : ObjBinLen;
  mObjBinBuf   = ((DelayEmit == FALSE) && (gCreateOp == TRUE)) ? gCFormPkg.IfrBinBufferGet (mObjBinLen) : new CHAR8[EFI_IFR_MAX_LENGTH];
  mRecordIdx   = (gCreateOp == TRUE) ? gCIfrRecordInfoDB.IfrRecordRegister (0xFFFFFFFF, mObjBinBuf, mObjBinLen, mPkgOffset) : EFI_IFR_RECORDINFO_IDX_INVALUD;

  if (IfrObj != NULL) {
    *IfrObj    = mObjBinBuf;
  }

  CIFROBJ_DEBUG_PRINT (OpCode);
}

CIfrObj::~CIfrObj (
  VOID
  )
{
  if ((mDelayEmit == TRUE) && ((gCreateOp == TRUE))) {
    _EMIT_PENDING_OBJ ();
  }

  gCIfrRecordInfoDB.IfrRecordInfoUpdate (mRecordIdx, mLineNo, mObjBinBuf, mObjBinLen, mPkgOffset);
}

/*
 * The definition of CIfrObj's member function
 */
UINT8 gScopeCount = 0;

CIfrOpHeader::CIfrOpHeader (
  IN UINT8 OpCode, 
  IN VOID *StartAddr,
  IN UINT8 Length 
  ) : mHeader ((EFI_IFR_OP_HEADER *)StartAddr) 
{
  mHeader->OpCode = OpCode;
  mHeader->Length = (Length == 0) ? gOpcodeSizesScopeTable[OpCode].mSize : Length;
  mHeader->Scope  = (gOpcodeSizesScopeTable[OpCode].mScope + gScopeCount > 0) ? 1 : 0;
}

CIfrOpHeader::CIfrOpHeader (
  IN CIfrOpHeader &OpHdr
  )
{
  mHeader = OpHdr.mHeader;
}

UINT32 CIfrForm::FormIdBitMap[EFI_FREE_FORM_ID_BITMAP_SIZE] = {0, };