OptionMap->Guid may not align on UINT32 baundary.

[mirror_edk2.git] / EdkCompatibilityPkg / Compatibility / FrameworkHiiToUefiHiiThunk / Utility.c

/**@file\r
\r
  This file contains the keyboard processing code to the HII database.\r
\r
Copyright (c) 2006 - 2008, Intel Corporation\r
All rights reserved. This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution.  The full text of the license may be found at\r
http://opensource.org/licenses/bsd-license.php\r
\r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
**/\r
\r
\r
#include "HiiDatabase.h"\r
#include "HiiHandle.h"\r
\r
EFI_GUID  gFrameworkHiiCompatbilityGuid = EFI_IFR_FRAMEWORK_GUID;\r
EFI_GUID  gTianoHiiIfrGuid              = EFI_IFR_TIANO_GUID;\r
\r
\r
EFI_HII_HANDLE\r
FwHiiHandleToUefiHiiHandle (\r
  IN CONST HII_THUNK_PRIVATE_DATA      *Private,\r
  IN FRAMEWORK_EFI_HII_HANDLE          FwHiiHandle\r
  )\r
{\r
  HII_THUNK_CONTEXT            *ThunkContext;\r
\r
  ASSERT (FwHiiHandle != (FRAMEWORK_EFI_HII_HANDLE) 0);\r
  ASSERT (Private != NULL);\r
\r
  ThunkContext = FwHiiHandleToThunkContext (Private, FwHiiHandle);\r
\r
  if (ThunkContext != NULL) {\r
    return ThunkContext->UefiHiiHandle;\r
  }\r
  \r
  return (EFI_HII_HANDLE) NULL;\r
}\r
\r
\r
HII_THUNK_CONTEXT *\r
FwHiiHandleToThunkContext (\r
  IN CONST HII_THUNK_PRIVATE_DATA      *Private,\r
  IN FRAMEWORK_EFI_HII_HANDLE          FwHiiHandle\r
  )\r
{\r
  LIST_ENTRY                 *Link;\r
  HII_THUNK_CONTEXT           *ThunkContext;\r
\r
\r
  Link = GetFirstNode (&Private->ThunkContextListHead);\r
\r
  while (!IsNull (&Private->ThunkContextListHead, Link)) {\r
    ThunkContext = HII_THUNK_CONTEXT_FROM_LINK (Link);\r
\r
    if (FwHiiHandle == ThunkContext->FwHiiHandle) {\r
      return ThunkContext;\r
    }\r
\r
    Link = GetNextNode (&Private->ThunkContextListHead, Link);\r
  }\r
\r
  return NULL;\r
}\r
\r
HII_THUNK_CONTEXT *\r
UefiHiiHandleToThunkContext (\r
  IN CONST HII_THUNK_PRIVATE_DATA     *Private,\r
  IN EFI_HII_HANDLE                   UefiHiiHandle\r
  )\r
{\r
  LIST_ENTRY                 *Link;\r
  HII_THUNK_CONTEXT           *ThunkContext;\r
\r
  Link = GetFirstNode (&Private->ThunkContextListHead);\r
\r
  while (!IsNull (&Private->ThunkContextListHead, Link)) {\r
    ThunkContext = HII_THUNK_CONTEXT_FROM_LINK (Link);\r
\r
    if (UefiHiiHandle == ThunkContext->UefiHiiHandle) {\r
      return ThunkContext;\r
    }\r
    Link = GetNextNode (&Private->ThunkContextListHead, Link);\r
  }\r
\r
  return NULL;\r
}\r
\r
EFI_HII_HANDLE *\r
TagGuidToUefiHiiHandle (\r
  IN CONST HII_THUNK_PRIVATE_DATA *Private,\r
  IN CONST EFI_GUID                   *Guid\r
  )\r
{\r
  LIST_ENTRY                 *Link;\r
  HII_THUNK_CONTEXT           *ThunkContext;\r
\r
  Link = GetFirstNode (&Private->ThunkContextListHead);\r
\r
  while (!IsNull (&Private->ThunkContextListHead, Link)) {\r
    ThunkContext = HII_THUNK_CONTEXT_FROM_LINK (Link);\r
\r
    if (CompareGuid (Guid, &ThunkContext->TagGuid) && (ThunkContext->IfrPackageCount != 0)) {\r
      return ThunkContext->UefiHiiHandle;\r
    }\r
\r
    Link = GetNextNode (&Private->ThunkContextListHead, Link);\r
  }\r
\r
  return NULL;\r
  \r
}\r
\r
\r
VOID\r
DestroyThunkContextForUefiHiiHandle (\r
  IN HII_THUNK_PRIVATE_DATA     *Private,\r
  IN EFI_HII_HANDLE             UefiHiiHandle\r
 )\r
{\r
  HII_THUNK_CONTEXT     *ThunkContext;\r
\r
  ThunkContext = UefiHiiHandleToThunkContext (Private, UefiHiiHandle);\r
  ASSERT (ThunkContext != NULL);\r
\r
  DestroyThunkContext (ThunkContext);\r
}\r
\r
\r
/**\r
  This function create a HII_THUNK_CONTEXT for a package list registered\r
  by a module calling EFI_HII_DATABASE_PROTOCOL.NewPackageList. It records\r
  the PackageListGuid in EFI_HII_PACKAGE_LIST_HEADER in the TagGuid in \r
  HII_THUNK_CONTEXT created. This TagGuid will be used as a key to s\r
\r
**/\r
HII_THUNK_CONTEXT *\r
CreateThunkContextForUefiHiiHandle (\r
  IN  EFI_HII_HANDLE             UefiHiiHandle\r
 )\r
{\r
  EFI_STATUS            Status;\r
  EFI_GUID              PackageGuid;\r
  HII_THUNK_CONTEXT      *ThunkContext;\r
\r
  ThunkContext = AllocateZeroPool (sizeof (*ThunkContext));\r
  ASSERT (ThunkContext != NULL);\r
  \r
  ThunkContext->Signature = HII_THUNK_CONTEXT_SIGNATURE;\r
\r
  Status = AllocateHiiHandle (&ThunkContext->FwHiiHandle);\r
  if (EFI_ERROR (Status)) {\r
    return NULL;\r
  }\r
  \r
  ThunkContext->UefiHiiHandle = UefiHiiHandle;\r
  \r
  Status = HiiLibExtractGuidFromHiiHandle (UefiHiiHandle, &PackageGuid);\r
  ASSERT_EFI_ERROR (Status);\r
  \r
  CopyGuid(&ThunkContext->TagGuid, &PackageGuid);\r
\r
  InitializeListHead (&ThunkContext->QuestionIdMapListHead);\r
  InitializeListHead (&ThunkContext->OneOfOptionMapListHead);\r
  \r
  return ThunkContext;\r
}\r
\r
\r
UINTN\r
GetPackageCountByType (\r
  IN CONST EFI_HII_PACKAGE_LIST_HEADER     *PackageListHeader,\r
  IN       UINT8                           PackageType\r
  )\r
{\r
  UINTN                     Count;\r
  EFI_HII_PACKAGE_HEADER    *PackageHeader;\r
\r
  PackageHeader = (EFI_HII_PACKAGE_HEADER *) ((UINT8 *) PackageListHeader + sizeof (EFI_HII_PACKAGE_LIST_HEADER));\r
  Count = 0;\r
  \r
  while (PackageHeader->Type != EFI_HII_PACKAGE_END) {\r
    if (PackageHeader->Type == PackageType ) {\r
      Count++;\r
    }\r
    PackageHeader = (EFI_HII_PACKAGE_HEADER *) ((UINT8 *) PackageHeader + PackageHeader->Length);\r
  }\r
  \r
  \r
  return Count;\r
}\r
\r
LIST_ENTRY *\r
GetOneOfOptionMapEntryListHead (\r
  IN CONST HII_THUNK_CONTEXT  *ThunkContext,\r
  IN       UINT16             QuestionId\r
  )\r
{\r
  LIST_ENTRY            *Link;\r
  ONE_OF_OPTION_MAP     *Map;\r
\r
  Link = GetFirstNode (&ThunkContext->OneOfOptionMapListHead);\r
\r
  while (!IsNull (&ThunkContext->OneOfOptionMapListHead, Link)) {\r
    Map = ONE_OF_OPTION_MAP_FROM_LINK (Link);\r
    if (QuestionId == Map->QuestionId) {\r
      return &Map->OneOfOptionMapEntryListHead;\r
    }\r
    Link = GetNextNode (&ThunkContext->OneOfOptionMapListHead, Link);\r
  }\r
  \r
  return NULL;\r
}\r
\r
VOID\r
GetAttributesOfFirstFormSet (\r
  IN    OUT HII_THUNK_CONTEXT  *ThunkContext\r
  )\r
{\r
  EFI_STATUS                    Status;\r
  EFI_HII_PACKAGE_LIST_HEADER   *List;\r
  EFI_HII_PACKAGE_HEADER        *Package;\r
  UINTN                         Size;\r
  EFI_IFR_OP_HEADER             *OpCode;\r
  UINTN                         Offset;\r
  EFI_IFR_GUID_CLASS            *Class;\r
  EFI_IFR_FORM_SET              *FormSet;\r
  EFI_IFR_GUID_SUBCLASS         *SubClass;\r
\r
  Status = HiiLibExportPackageLists (ThunkContext->UefiHiiHandle, &List, &Size);\r
  ASSERT_EFI_ERROR (Status);\r
\r
  //\r
  // There must be at least one EFI_HII_PACKAGE_FORM in the package list.\r
  //\r
  ASSERT (GetPackageCountByType (List, EFI_HII_PACKAGE_FORM) >= 1);\r
\r
  //\r
  // Skip the package list header.\r
  //\r
  Package = (EFI_HII_PACKAGE_HEADER *) (List + 1);\r
\r
  while (Package->Type != EFI_HII_PACKAGE_END) {\r
\r
    if (Package->Type == EFI_HII_PACKAGE_FORM) {\r
\r
      //\r
      // Skip the package header\r
      //\r
      Offset = sizeof (EFI_HII_PACKAGE_HEADER);\r
      while (Offset < Package->Length) {\r
        OpCode = (EFI_IFR_OP_HEADER *)((UINT8 *) Package + Offset);\r
\r
        switch (OpCode->OpCode) {\r
        case EFI_IFR_FORM_SET_OP:\r
          FormSet = (EFI_IFR_FORM_SET *) OpCode;\r
          ThunkContext->FormSetTitle = FormSet->FormSetTitle;\r
          ThunkContext->FormSetHelp  = FormSet->Help;\r
          break;\r
          \r
\r
        case EFI_IFR_GUID_OP:\r
          Class = (EFI_IFR_GUID_CLASS*) OpCode;\r
          if (CompareGuid (&Class->Guid, &gTianoHiiIfrGuid)) {\r
            Class = (EFI_IFR_GUID_CLASS *) OpCode;\r
\r
            switch (Class->ExtendOpCode) {\r
              case EFI_IFR_EXTEND_OP_CLASS:\r
                ThunkContext->FormSetClass = Class->Class;\r
                break;\r
              case EFI_IFR_EXTEND_OP_SUBCLASS:\r
                SubClass = (EFI_IFR_GUID_SUBCLASS *) OpCode;\r
                ThunkContext->FormSetSubClass = SubClass->SubClass;\r
                break;\r
\r
              default:\r
                break;\r
            }\r
          }\r
          break;\r
          \r
        default:\r
          break;\r
        \r
        }\r
\r
        Offset += OpCode->Length;\r
      }\r
      //\r
      // The attributes of first FormSet is ready now.\r
      //\r
      FreePool (List);\r
      return;\r
      \r
      break;\r
    }\r
\r
    Package = (EFI_HII_PACKAGE_HEADER *) (UINT8 *) Package + Package->Length;\r
  }\r
\r
}\r
\r
\r
EFI_STATUS\r
CreateQuestionIdMap (\r
  IN    OUT HII_THUNK_CONTEXT  *ThunkContext\r
  )\r
{\r
  EFI_STATUS                    Status;\r
  EFI_HII_PACKAGE_LIST_HEADER   *List;\r
  EFI_HII_PACKAGE_HEADER        *Package;\r
  UINTN                         Size;\r
  EFI_IFR_OP_HEADER             *OpCode;\r
  UINTN                         Offset;\r
  QUESTION_ID_MAP               *IdMap;\r
  EFI_IFR_VARSTORE              *VarStore;\r
  EFI_IFR_FORM_SET              *FormSet;\r
  EFI_IFR_QUESTION_HEADER       *Question;\r
  LIST_ENTRY                    *QuestionIdMapEntryListHead;\r
  LIST_ENTRY                    *OneOfOptinMapEntryListHead;\r
  QUESTION_ID_MAP_ENTRY         *IdMapEntry;\r
  EFI_IFR_GUID_OPTIONKEY        *OptionMap;\r
  ONE_OF_OPTION_MAP             *OneOfOptionMap;\r
  ONE_OF_OPTION_MAP_ENTRY       *OneOfOptionMapEntry;\r
  EFI_IFR_GUID_CLASS            *Class;\r
  EFI_IFR_GUID_SUBCLASS         *SubClass;\r
  \r
\r
  Status = HiiLibExportPackageLists (ThunkContext->UefiHiiHandle, &List, &Size);\r
  if (EFI_ERROR (Status)) {\r
    return Status;\r
  }\r
\r
  //\r
  // Get all VarStoreId and build the the QuestionId map.\r
  // EFI_IFR_QUESTION_HEADER.VarStoreInfo.VarOffset -> Framework Question ID\r
  // EFI_IFR_QUESTION_HEADER.QuestionId             -> UEFI Question ID\r
  //\r
\r
  //\r
  // Skip the package list header.\r
  //\r
  Package = (EFI_HII_PACKAGE_HEADER *) (List + 1);\r
\r
  while (Package->Type != EFI_HII_PACKAGE_END) {\r
\r
    if (Package->Type == EFI_HII_PACKAGE_FORM) {\r
\r
      //\r
      // Skip the package header\r
      //\r
      Offset = sizeof (EFI_HII_PACKAGE_HEADER);\r
      while (Offset < Package->Length) {\r
        OpCode = (EFI_IFR_OP_HEADER *)((UINT8 *) Package + Offset);\r
\r
        switch (OpCode->OpCode) {\r
        case EFI_IFR_FORM_SET_OP:\r
          FormSet = (EFI_IFR_FORM_SET *) OpCode;\r
          ThunkContext->FormSetTitle = FormSet->FormSetTitle;\r
          ThunkContext->FormSetHelp  = FormSet->Help;\r
          break;\r
          \r
        case EFI_IFR_VARSTORE_OP:\r
          //\r
          // IFR built from Framework VFR only has UEFI Buffer Type Storage\r
          //\r
          VarStore = (EFI_IFR_VARSTORE *) OpCode;\r
          IdMap = AllocateZeroPool (sizeof (QUESTION_ID_MAP));\r
          ASSERT (IdMap != NULL);\r
          \r
          IdMap->Signature  = QUESTION_ID_MAP_SIGNATURE;\r
          IdMap->VarStoreId = VarStore->VarStoreId;\r
          IdMap->VarSize    = VarStore->Size;\r
          InitializeListHead (&IdMap->MapEntryListHead);\r
          InsertTailList (&ThunkContext->QuestionIdMapListHead, &IdMap->Link);\r
          break;\r
\r
        case EFI_IFR_NUMERIC_OP:\r
        case EFI_IFR_CHECKBOX_OP:\r
        case EFI_IFR_ONE_OF_OP:\r
        case EFI_IFR_ORDERED_LIST_OP:\r
        case EFI_IFR_STRING_OP:\r
        //case EFI_IFR_PASSWORD_OP:\r
          Question = (EFI_IFR_QUESTION_HEADER *)(OpCode + 1);\r
          QuestionIdMapEntryListHead = GetMapEntryListHead (ThunkContext, Question->VarStoreId);\r
\r
          if (QuestionIdMapEntryListHead != NULL) {\r
            //\r
            // If the Question is using Buffer (EFI_IFR_VARSTORE_OP) type VarStore.\r
            //\r
            IdMapEntry = AllocateZeroPool (sizeof (QUESTION_ID_MAP_ENTRY));\r
            ASSERT (IdMapEntry != NULL);\r
\r
            IdMapEntry->FwQId = Question->VarStoreInfo.VarOffset;\r
            IdMapEntry->UefiQid = Question->QuestionId;\r
            IdMapEntry->Signature = QUESTION_ID_MAP_ENTRY_SIGNATURE;\r
\r
            InsertTailList (QuestionIdMapEntryListHead, &IdMapEntry->Link);\r
          }\r
\r
          break;\r
       \r
        case EFI_IFR_GUID_OP:\r
          OptionMap = (EFI_IFR_GUID_OPTIONKEY *) OpCode;\r
          if (CompareGuid (&OptionMap->Guid, &gFrameworkHiiCompatbilityGuid)) {\r
            if (OptionMap->ExtendOpCode == EFI_IFR_EXTEND_OP_OPTIONKEY) {\r
              OneOfOptinMapEntryListHead = GetOneOfOptionMapEntryListHead (ThunkContext, OptionMap->QuestionId);\r
              if (OneOfOptinMapEntryListHead == NULL) {\r
                OneOfOptionMap = AllocateZeroPool (sizeof (ONE_OF_OPTION_MAP));\r
                ASSERT (OneOfOptionMap != NULL);\r
\r
                OneOfOptionMap->Signature = ONE_OF_OPTION_MAP_SIGNATURE;\r
                OneOfOptionMap->QuestionId = OptionMap->QuestionId;\r
                OneOfOptionMap->ValueType = EFI_IFR_TYPE_NUM_SIZE_8;\r
                InitializeListHead (&OneOfOptionMap->OneOfOptionMapEntryListHead);\r
                OneOfOptinMapEntryListHead = &OneOfOptionMap->OneOfOptionMapEntryListHead;\r
                InsertTailList (&ThunkContext->OneOfOptionMapListHead, &OneOfOptionMap->Link);\r
              }\r
              OneOfOptionMapEntry = AllocateZeroPool (sizeof (ONE_OF_OPTION_MAP_ENTRY));\r
              ASSERT (OneOfOptionMapEntry != NULL);\r
\r
              OneOfOptionMapEntry->Signature = ONE_OF_OPTION_MAP_ENTRY_SIGNATURE;\r
              OneOfOptionMapEntry->FwKey = OptionMap->KeyValue;\r
              CopyMem (&OneOfOptionMapEntry->Value, &OptionMap->OptionValue, sizeof (EFI_IFR_TYPE_VALUE));\r
              \r
              InsertTailList (OneOfOptinMapEntryListHead, &OneOfOptionMapEntry->Link);\r
            }\r
          }else if (CompareMem (&OptionMap->Guid, &gTianoHiiIfrGuid, sizeof (EFI_GUID))) {\r
            Class = (EFI_IFR_GUID_CLASS *) OpCode;\r
\r
            switch (Class->ExtendOpCode) {\r
              case EFI_IFR_EXTEND_OP_CLASS:\r
                ThunkContext->FormSetClass = Class->Class;\r
                break;\r
              case EFI_IFR_EXTEND_OP_SUBCLASS:\r
                SubClass = (EFI_IFR_GUID_SUBCLASS *) OpCode;\r
                ThunkContext->FormSetSubClass = SubClass->SubClass;\r
                break;\r
\r
              default:\r
                break;\r
            }\r
          }\r
          break;\r
          \r
        default:\r
          break;\r
        \r
        }\r
\r
        Offset += OpCode->Length;\r
      }\r
      //\r
      // Only Form Package is in a Package List.\r
      //\r
      break;\r
    }\r
\r
    Package = (EFI_HII_PACKAGE_HEADER *) (UINT8 *) Package + Package->Length;\r
  }\r
\r
  FreePool (List);\r
  return EFI_SUCCESS;\r
}\r
\r
\r
LIST_ENTRY *\r
GetMapEntryListHead (\r
  IN CONST HII_THUNK_CONTEXT  *ThunkContext,\r
  IN       UINT16             VarStoreId\r
  )\r
{\r
  LIST_ENTRY            *Link;\r
  QUESTION_ID_MAP       *Map;\r
\r
  Link = GetFirstNode (&ThunkContext->QuestionIdMapListHead);\r
\r
  while (!IsNull (&ThunkContext->QuestionIdMapListHead, Link)) {\r
    Map = QUESTION_ID_MAP_FROM_LINK (Link);\r
    if (VarStoreId == Map->VarStoreId) {\r
      return &Map->MapEntryListHead;\r
    }\r
    Link = GetNextNode (&ThunkContext->QuestionIdMapListHead, Link);\r
  }\r
  return NULL;\r
}\r
\r
\r
HII_THUNK_CONTEXT *\r
CreateThunkContext (\r
  IN  HII_THUNK_PRIVATE_DATA      *Private,\r
  IN  UINTN                       StringPackageCount,\r
  IN  UINTN                       IfrPackageCount\r
  )\r
{\r
  EFI_STATUS                   Status;\r
  HII_THUNK_CONTEXT            *ThunkContext;\r
\r
  ThunkContext = AllocateZeroPool (sizeof (HII_THUNK_CONTEXT));\r
  ASSERT (ThunkContext != NULL);\r
  \r
  ThunkContext->Signature = HII_THUNK_CONTEXT_SIGNATURE;\r
  ThunkContext->IfrPackageCount = IfrPackageCount;\r
  ThunkContext->StringPackageCount = StringPackageCount;\r
  Status = AllocateHiiHandle (&ThunkContext->FwHiiHandle);\r
  if (EFI_ERROR (Status)) {\r
    return NULL;\r
  }\r
\r
  InitializeListHead (&ThunkContext->QuestionIdMapListHead);\r
  InitializeListHead (&ThunkContext->OneOfOptionMapListHead);\r
\r
\r
  return ThunkContext;\r
     \r
}\r
\r
VOID\r
DestroyThunkContext (\r
  IN HII_THUNK_CONTEXT          *ThunkContext\r
  )\r
{\r
  ASSERT (ThunkContext != NULL);\r
\r
  FreeHiiHandle (ThunkContext->FwHiiHandle);\r
\r
  DestroyQuestionIdMap (&ThunkContext->QuestionIdMapListHead);\r
\r
  DestoryOneOfOptionMap (&ThunkContext->OneOfOptionMapListHead);\r
\r
  RemoveEntryList (&ThunkContext->Link);\r
\r
  FreePool (ThunkContext);\r
}\r
\r
\r
VOID\r
DestroyQuestionIdMap (\r
  IN LIST_ENTRY     *QuestionIdMapListHead\r
  )\r
{\r
  QUESTION_ID_MAP           *IdMap;\r
  QUESTION_ID_MAP_ENTRY     *IdMapEntry;\r
  LIST_ENTRY                *Link;\r
  LIST_ENTRY                *Link2;\r
\r
  while (!IsListEmpty (QuestionIdMapListHead)) {\r
    Link = GetFirstNode (QuestionIdMapListHead);\r
    \r
    IdMap = QUESTION_ID_MAP_FROM_LINK (Link);\r
\r
    while (!IsListEmpty (&IdMap->MapEntryListHead)) {\r
      Link2 = GetFirstNode (&IdMap->MapEntryListHead);\r
      \r
      IdMapEntry = QUESTION_ID_MAP_ENTRY_FROM_LINK (Link2);\r
\r
      RemoveEntryList (Link2);\r
\r
      FreePool (IdMapEntry);\r
    }\r
\r
    RemoveEntryList (Link);\r
    FreePool (IdMap);\r
  }\r
}\r
\r
VOID\r
DestoryOneOfOptionMap (\r
  IN LIST_ENTRY     *OneOfOptionMapListHead\r
  )\r
{\r
  ONE_OF_OPTION_MAP         *Map;\r
  ONE_OF_OPTION_MAP_ENTRY   *MapEntry;\r
  LIST_ENTRY                *Link;\r
  LIST_ENTRY                *Link2;\r
\r
  while (!IsListEmpty (OneOfOptionMapListHead)) {\r
    Link = GetFirstNode (OneOfOptionMapListHead);\r
    \r
    Map = ONE_OF_OPTION_MAP_FROM_LINK (Link);\r
\r
    while (!IsListEmpty (&Map->OneOfOptionMapEntryListHead)) {\r
      Link2 = GetFirstNode (&Map->OneOfOptionMapEntryListHead);\r
      \r
      MapEntry = ONE_OF_OPTION_MAP_ENTRY_FROM_LINK (Link2);\r
\r
      RemoveEntryList (Link2);\r
\r
      FreePool (MapEntry);\r
    }\r
\r
    RemoveEntryList (Link);\r
    FreePool (Map);\r
  }\r
}\r
\r
\r
\r
\r