text: /** @file
    Provides interface to advanced shell functionality for parsing both handle and protocol database.
  
    Copyright (c) 2010 - 2017, Intel Corporation. All rights reserved.<BR>
    (C) Copyright 2013-2015 Hewlett-Packard Development Company, L.P.<BR>
    (C) Copyright 2015-2016 Hewlett Packard Enterprise Development LP<BR>
    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.
  
  **/
  
  #include "UefiHandleParsingLib.h"
  #include "IndustryStandard/Acpi10.h"
  #include "IndustryStandard/Pci.h"
  #include <PiDxe.h>
  #include <Protocol/FirmwareVolume2.h>
  
  EFI_HANDLE        mHandleParsingHiiHandle = NULL;
  HANDLE_INDEX_LIST mHandleList = {{{NULL,NULL},0,0},0};
  GUID_INFO_BLOCK   *mGuidList;
  UINTN             mGuidListCount;
  
  /**
    Function to find the file name associated with a LoadedImageProtocol.
  
    @param[in] LoadedImage     An instance of LoadedImageProtocol.
  
    @retval                    A string representation of the file name associated
                               with LoadedImage, or NULL if no name can be found.
  **/
  CHAR16*
  FindLoadedImageFileName (
    IN EFI_LOADED_IMAGE_PROTOCOL *LoadedImage
    )
  {
    EFI_GUID                       *NameGuid;
    EFI_STATUS                     Status;
    EFI_FIRMWARE_VOLUME2_PROTOCOL  *Fv;
    VOID                           *Buffer;
    UINTN                          BufferSize;
    UINT32                         AuthenticationStatus;
  
    if ((LoadedImage == NULL) || (LoadedImage->FilePath == NULL)) {
      return NULL;
    }
  
    NameGuid = EfiGetNameGuidFromFwVolDevicePathNode((MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *)LoadedImage->FilePath);
  
    if (NameGuid == NULL) {
      return NULL;
    }
  
    //
    // Get the FirmwareVolume2Protocol of the device handle that this image was loaded from.
    //
    Status = gBS->HandleProtocol (LoadedImage->DeviceHandle, &gEfiFirmwareVolume2ProtocolGuid, (VOID**) &Fv);
  
    //
    // FirmwareVolume2Protocol is PI, and is not required to be available.
    //
    if (EFI_ERROR (Status)) {
      return NULL;
    }
  
    //
    // Read the user interface section of the image.
    //
    Buffer = NULL;
    Status = Fv->ReadSection(Fv, NameGuid, EFI_SECTION_USER_INTERFACE, 0, &Buffer, &BufferSize, &AuthenticationStatus);
  
    if (EFI_ERROR (Status)) {
      return NULL;
    }
  
    //
    // ReadSection returns just the section data, without any section header. For
    // a user interface section, the only data is the file name.
    //
    return Buffer;
  }
  
  /**
    Function to translate the EFI_MEMORY_TYPE into a string.
  
    @param[in] Memory     The memory type.
  
    @retval               A string representation of the type allocated from BS Pool.
  **/
  CHAR16*
  ConvertMemoryType (
    IN CONST EFI_MEMORY_TYPE Memory
    )
  {
    CHAR16 *RetVal;
    RetVal = NULL;
  
    switch (Memory) {
    case EfiReservedMemoryType:       StrnCatGrow(&RetVal, NULL, L"EfiReservedMemoryType", 0);        break;
    case EfiLoaderCode:               StrnCatGrow(&RetVal, NULL, L"EfiLoaderCode", 0);                break;
    case EfiLoaderData:               StrnCatGrow(&RetVal, NULL, L"EfiLoaderData", 0);                break;
    case EfiBootServicesCode:         StrnCatGrow(&RetVal, NULL, L"EfiBootServicesCode", 0);          break;
    case EfiBootServicesData:         StrnCatGrow(&RetVal, NULL, L"EfiBootServicesData", 0);          break;
    case EfiRuntimeServicesCode:      StrnCatGrow(&RetVal, NULL, L"EfiRuntimeServicesCode", 0);       break;
    case EfiRuntimeServicesData:      StrnCatGrow(&RetVal, NULL, L"EfiRuntimeServicesData", 0);       break;
    case EfiConventionalMemory:       StrnCatGrow(&RetVal, NULL, L"EfiConventionalMemory", 0);        break;
    case EfiUnusableMemory:           StrnCatGrow(&RetVal, NULL, L"EfiUnusableMemory", 0);            break;
    case EfiACPIReclaimMemory:        StrnCatGrow(&RetVal, NULL, L"EfiACPIReclaimMemory", 0);         break;
    case EfiACPIMemoryNVS:            StrnCatGrow(&RetVal, NULL, L"EfiACPIMemoryNVS", 0);             break;
    case EfiMemoryMappedIO:           StrnCatGrow(&RetVal, NULL, L"EfiMemoryMappedIO", 0);            break;
    case EfiMemoryMappedIOPortSpace:  StrnCatGrow(&RetVal, NULL, L"EfiMemoryMappedIOPortSpace", 0);   break;
    case EfiPalCode:                  StrnCatGrow(&RetVal, NULL, L"EfiPalCode", 0);                   break;
    case EfiMaxMemoryType:            StrnCatGrow(&RetVal, NULL, L"EfiMaxMemoryType", 0);             break;
    default: ASSERT(FALSE);
    }
    return (RetVal);
  }
  
  /**
    Function to translate the EFI_GRAPHICS_PIXEL_FORMAT into a string.
  
    @param[in] Fmt     The format type.
  
    @retval               A string representation of the type allocated from BS Pool.
  **/
  CHAR16*
  ConvertPixelFormat (
    IN CONST EFI_GRAPHICS_PIXEL_FORMAT Fmt
    )
  {
    CHAR16 *RetVal;
    RetVal = NULL;
  
    switch (Fmt) {
    case PixelRedGreenBlueReserved8BitPerColor: StrnCatGrow(&RetVal, NULL, L"PixelRedGreenBlueReserved8BitPerColor", 0);  break;
    case PixelBlueGreenRedReserved8BitPerColor: StrnCatGrow(&RetVal, NULL, L"PixelBlueGreenRedReserved8BitPerColor", 0);  break;
    case PixelBitMask:                          StrnCatGrow(&RetVal, NULL, L"PixelBitMask", 0);                           break;
    case PixelBltOnly:                          StrnCatGrow(&RetVal, NULL, L"PixelBltOnly", 0);                           break;
    case PixelFormatMax:                        StrnCatGrow(&RetVal, NULL, L"PixelFormatMax", 0);                         break;
    default: ASSERT(FALSE);
    }
    return (RetVal);
  }
  
  /**
    Constructor for the library.
  
    @param[in] ImageHandle    Ignored.
    @param[in] SystemTable    Ignored.
  
    @retval EFI_SUCCESS   The operation was successful.
  **/
  EFI_STATUS
  EFIAPI
  HandleParsingLibConstructor (
    IN EFI_HANDLE        ImageHandle,
    IN EFI_SYSTEM_TABLE  *SystemTable
    )
  {
    mGuidListCount = 0;
    mGuidList      = NULL;
  
    //
    // Do nothing with mHandleParsingHiiHandle.  Initialize HII as needed.
    //
    return (EFI_SUCCESS);
  }
  
  /**
    Initialization function for HII packages.
  
  **/
  VOID
  HandleParsingHiiInit (VOID)
  {
    if (mHandleParsingHiiHandle == NULL) {
      mHandleParsingHiiHandle = HiiAddPackages (&gHandleParsingHiiGuid, gImageHandle, UefiHandleParsingLibStrings, NULL);
      ASSERT (mHandleParsingHiiHandle != NULL);
    }
  }
  
  /**
    Destructor for the library.  free any resources.
  
    @param[in] ImageHandle    Ignored.
    @param[in] SystemTable    Ignored.
  
    @retval EFI_SUCCESS   The operation was successful.
  **/
  EFI_STATUS
  EFIAPI
  HandleParsingLibDestructor (
    IN EFI_HANDLE        ImageHandle,
    IN EFI_SYSTEM_TABLE  *SystemTable
    )
  {
    UINTN                 LoopCount;
  
    for (LoopCount = 0; mGuidList != NULL && LoopCount < mGuidListCount; LoopCount++) {
      SHELL_FREE_NON_NULL(mGuidList[LoopCount].GuidId);
    }
  
    SHELL_FREE_NON_NULL(mGuidList);
    if (mHandleParsingHiiHandle != NULL) {
      HiiRemovePackages(mHandleParsingHiiHandle);
    }
    return (EFI_SUCCESS);
  }
  
  /**
    Function to dump information about LoadedImage.
  
    This will allocate the return buffer from boot services pool.
  
    @param[in] TheHandle      The handle that has LoadedImage installed.
    @param[in] Verbose        TRUE for additional information, FALSE otherwise.
  
    @retval A poitner to a string containing the information.
  **/
  CHAR16*
  EFIAPI
  LoadedImageProtocolDumpInformation(
    IN CONST EFI_HANDLE TheHandle,
    IN CONST BOOLEAN    Verbose
    )
  {
    EFI_LOADED_IMAGE_PROTOCOL         *LoadedImage;
    EFI_STATUS                        Status;
    CHAR16                            *RetVal;
    CHAR16                            *Temp;
    CHAR16                            *FileName;
    CHAR8                             *PdbFileName;
    CHAR16                            *FilePath;
    CHAR16                            *CodeType;
    CHAR16                            *DataType;
  
    Status = gBS->OpenProtocol (
                  TheHandle,
                  &gEfiLoadedImageProtocolGuid,
                  (VOID**)&LoadedImage,
                  gImageHandle,
                  NULL,
                  EFI_OPEN_PROTOCOL_GET_PROTOCOL
                 );
  
    if (EFI_ERROR (Status)) {
      return NULL;
    }
  
    FileName = FindLoadedImageFileName(LoadedImage);
    FilePath = ConvertDevicePathToText(LoadedImage->FilePath, TRUE, TRUE);
    if (!Verbose) {
      if (FileName == NULL) {
        FileName = FilePath;
      } else {
        SHELL_FREE_NON_NULL(FilePath);
      }
      return FileName;
    }
  
    HandleParsingHiiInit();
    RetVal = NULL;
    if (FileName != NULL) {
      Temp = HiiGetString(mHandleParsingHiiHandle, STRING_TOKEN(STR_LI_DUMP_NAME), NULL);
  
      if (Temp != NULL) {
        RetVal = CatSPrint(NULL, Temp, FileName);
      }
  
      SHELL_FREE_NON_NULL(Temp);
      SHELL_FREE_NON_NULL(FileName);
    }
  
    Temp = HiiGetString(mHandleParsingHiiHandle, STRING_TOKEN(STR_LI_DUMP_MAIN), NULL);
    if (Temp == NULL) {
      return NULL;
    }
    PdbFileName = PeCoffLoaderGetPdbPointer (LoadedImage->ImageBase);
    DataType = ConvertMemoryType(LoadedImage->ImageDataType);
    CodeType = ConvertMemoryType(LoadedImage->ImageCodeType);
  
    RetVal = CatSPrint(
               RetVal,
               Temp,
               LoadedImage->Revision,
               LoadedImage->ParentHandle,
               LoadedImage->SystemTable,
               LoadedImage->DeviceHandle,
               FilePath,
               PdbFileName,
               LoadedImage->LoadOptionsSize,
               LoadedImage->LoadOptions,
               LoadedImage->ImageBase,
               LoadedImage->ImageSize,
               CodeType,
               DataType,
               LoadedImage->Unload
               );
  
  
    SHELL_FREE_NON_NULL(Temp);
    SHELL_FREE_NON_NULL(FilePath);
    SHELL_FREE_NON_NULL(CodeType);
    SHELL_FREE_NON_NULL(DataType);
  
    return RetVal;
  }
  
  /**
    Function to dump information about GOP.
  
    This will allocate the return buffer from boot services pool.
  
    @param[in] TheHandle      The handle that has LoadedImage installed.
    @param[in] Verbose        TRUE for additional information, FALSE otherwise.
  
    @retval A poitner to a string containing the information.
  **/
  CHAR16*
  EFIAPI
  GraphicsOutputProtocolDumpInformation(
    IN CONST EFI_HANDLE TheHandle,
    IN CONST BOOLEAN    Verbose
    )
  {
    EFI_GRAPHICS_OUTPUT_PROTOCOL          *GraphicsOutput;
    EFI_STATUS                            Status;
    CHAR16                                *RetVal;
    CHAR16                                *Temp;
    CHAR16                                *Fmt;
    CHAR16                                *TempRetVal;
    UINTN                                 GopInfoSize;
    UINT32                                Mode;
    EFI_GRAPHICS_OUTPUT_MODE_INFORMATION  *GopInfo;
  
    if (!Verbose) {
      return (CatSPrint(NULL, L"GraphicsOutput"));
    }
  
    HandleParsingHiiInit();
  
    Temp = HiiGetString(mHandleParsingHiiHandle, STRING_TOKEN(STR_GOP_DUMP_MAIN), NULL);
    if (Temp == NULL) {
      return NULL;
    }
  
    Status = gBS->OpenProtocol (
                  TheHandle,
                  &gEfiGraphicsOutputProtocolGuid,
                  (VOID**)&GraphicsOutput,
                  gImageHandle,
                  NULL,
                  EFI_OPEN_PROTOCOL_GET_PROTOCOL
                 );
  
    if (EFI_ERROR (Status)) {
      SHELL_FREE_NON_NULL (Temp);
      return NULL;
    }
  
    Fmt = ConvertPixelFormat(GraphicsOutput->Mode->Info->PixelFormat);
  
    RetVal = CatSPrint(
               NULL,
               Temp,
               GraphicsOutput->Mode->MaxMode,
               GraphicsOutput->Mode->Mode,
               GraphicsOutput->Mode->FrameBufferBase,
               (UINT64)GraphicsOutput->Mode->FrameBufferSize,
               (UINT64)GraphicsOutput->Mode->SizeOfInfo,
               GraphicsOutput->Mode->Info->Version,
               GraphicsOutput->Mode->Info->HorizontalResolution,
               GraphicsOutput->Mode->Info->VerticalResolution,
               Fmt,
               GraphicsOutput->Mode->Info->PixelsPerScanLine,
               GraphicsOutput->Mode->Info->PixelFormat!=PixelBitMask?0:GraphicsOutput->Mode->Info->PixelInformation.RedMask,
               GraphicsOutput->Mode->Info->PixelFormat!=PixelBitMask?0:GraphicsOutput->Mode->Info->PixelInformation.GreenMask,
               GraphicsOutput->Mode->Info->PixelFormat!=PixelBitMask?0:GraphicsOutput->Mode->Info->PixelInformation.BlueMask
               );
  
    SHELL_FREE_NON_NULL (Temp);
  
    Temp = HiiGetString (mHandleParsingHiiHandle, STRING_TOKEN (STR_GOP_RES_LIST_MAIN), NULL);
    if (Temp == NULL) {
      SHELL_FREE_NON_NULL (RetVal);
      goto EXIT;
    }
  
    TempRetVal = CatSPrint (RetVal, Temp);
    SHELL_FREE_NON_NULL (RetVal);
    if (TempRetVal == NULL) {
      goto EXIT;
    }
    RetVal = TempRetVal;
    SHELL_FREE_NON_NULL (Temp);
  
    Temp = HiiGetString (mHandleParsingHiiHandle, STRING_TOKEN (STR_GOP_RES_LIST_ENTRY), NULL);
    if (Temp == NULL) {
      SHELL_FREE_NON_NULL (RetVal);
      goto EXIT;
    }
  
  
    for (Mode = 0; Mode < GraphicsOutput->Mode->MaxMode; Mode++) {
      Status = GraphicsOutput->QueryMode (
                                 GraphicsOutput,
                                 Mode,
                                 &GopInfoSize,
                                 &GopInfo
                                 );
      if (EFI_ERROR (Status)) {
        continue;
      }
  
      TempRetVal = CatSPrint (
                     RetVal,
                     Temp,
                     Mode,
                     GopInfo->HorizontalResolution,
                     GopInfo->VerticalResolution
                     );
  
      SHELL_FREE_NON_NULL (GopInfo);
      SHELL_FREE_NON_NULL (RetVal);
      RetVal = TempRetVal;
    }
  
  
  EXIT:
    SHELL_FREE_NON_NULL(Temp);
    SHELL_FREE_NON_NULL(Fmt);
  
    return RetVal;
  }
  
  /**
    Function to dump information about EDID Discovered Protocol.
  
    This will allocate the return buffer from boot services pool.
  
    @param[in] TheHandle      The handle that has LoadedImage installed.
    @param[in] Verbose        TRUE for additional information, FALSE otherwise.
  
    @retval A pointer to a string containing the information.
  **/
  CHAR16*
  EFIAPI
  EdidDiscoveredProtocolDumpInformation (
    IN CONST EFI_HANDLE TheHandle,
    IN CONST BOOLEAN    Verbose
    )
  {
    EFI_EDID_DISCOVERED_PROTOCOL          *EdidDiscovered;
    EFI_STATUS                            Status;
    CHAR16                                *RetVal;
    CHAR16                                *Temp;
    CHAR16                                *TempRetVal;
  
    if (!Verbose) {
      return (CatSPrint (NULL, L"EDIDDiscovered"));
    }
  
    Status = gBS->OpenProtocol (
                    TheHandle,
                    &gEfiEdidDiscoveredProtocolGuid,
                    (VOID**)&EdidDiscovered,
                    NULL,
                    NULL,
                    EFI_OPEN_PROTOCOL_GET_PROTOCOL
                    );
  
    if (EFI_ERROR (Status)) {
      return NULL;
    }
  
    Temp = HiiGetString (mHandleParsingHiiHandle, STRING_TOKEN (STR_EDID_DISCOVERED_MAIN), NULL);
    if (Temp == NULL) {
      return NULL;
    }
  
    RetVal = CatSPrint (NULL, Temp, EdidDiscovered->SizeOfEdid);
    SHELL_FREE_NON_NULL (Temp);
  
    if (EdidDiscovered->SizeOfEdid != 0) {
      Temp = HiiGetString (mHandleParsingHiiHandle, STRING_TOKEN (STR_EDID_DISCOVERED_DATA), NULL);
      if (Temp == NULL) {
        SHELL_FREE_NON_NULL (RetVal);
        return NULL;
      }
      TempRetVal = CatSPrint (RetVal, Temp);
      SHELL_FREE_NON_NULL (RetVal);
      RetVal = TempRetVal;
  
      TempRetVal = CatSDumpHex (RetVal, 4, 0, EdidDiscovered->SizeOfEdid, EdidDiscovered->Edid);
      RetVal = TempRetVal;
    }
    return RetVal;
  }
  
  /**
    Function to dump information about EDID Active Protocol.
  
    This will allocate the return buffer from boot services pool.
  
    @param[in] TheHandle      The handle that has LoadedImage installed.
    @param[in] Verbose        TRUE for additional information, FALSE otherwise.
  
    @retval A pointer to a string containing the information.
  **/
  CHAR16*
  EFIAPI
  EdidActiveProtocolDumpInformation (
    IN CONST EFI_HANDLE TheHandle,
    IN CONST BOOLEAN    Verbose
    )
  {
    EFI_EDID_ACTIVE_PROTOCOL  *EdidActive;
    EFI_STATUS                Status;
    CHAR16                    *RetVal;
    CHAR16                    *Temp;
    CHAR16                    *TempRetVal;
  
    if (!Verbose) {
      return (CatSPrint (NULL, L"EDIDActive"));
    }
  
    Status = gBS->OpenProtocol (
                    TheHandle,
                    &gEfiEdidActiveProtocolGuid,
                    (VOID**)&EdidActive,
                    NULL,
                    NULL,
                    EFI_OPEN_PROTOCOL_GET_PROTOCOL
                    );
  
    if (EFI_ERROR (Status)) {
      return NULL;
    }
  
    Temp = HiiGetString (mHandleParsingHiiHandle, STRING_TOKEN (STR_EDID_ACTIVE_MAIN), NULL);
    if (Temp == NULL) {
      return NULL;
    }
  
    RetVal = CatSPrint (NULL, Temp, EdidActive->SizeOfEdid);
    SHELL_FREE_NON_NULL (Temp);
  
    if (EdidActive->SizeOfEdid != 0) {
      Temp = HiiGetString (mHandleParsingHiiHandle, STRING_TOKEN (STR_EDID_ACTIVE_DATA), NULL);
      if (Temp == NULL) {
        SHELL_FREE_NON_NULL (RetVal);
        return NULL;
      }
      TempRetVal = CatSPrint (RetVal, Temp);
      SHELL_FREE_NON_NULL (RetVal);
      RetVal = TempRetVal;
  
      TempRetVal = CatSDumpHex (RetVal, 4, 0, EdidActive->SizeOfEdid, EdidActive->Edid);
      RetVal = TempRetVal;
    }
    return RetVal;
  }
  
  /**
    Function to dump information about PciRootBridgeIo.
  
    This will allocate the return buffer from boot services pool.
  
    @param[in] TheHandle      The handle that has PciRootBridgeIo installed.
    @param[in] Verbose        TRUE for additional information, FALSE otherwise.
  
    @retval A poitner to a string containing the information.
  **/
  CHAR16*
  EFIAPI
  PciRootBridgeIoDumpInformation(
    IN CONST EFI_HANDLE TheHandle,
    IN CONST BOOLEAN    Verbose
    )
  {
    EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL   *PciRootBridgeIo;
    EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *Configuration;
    UINT64                            Supports;
    UINT64                            Attributes;
    CHAR16                            *Temp;
    CHAR16                            *Temp2;
    CHAR16                            *RetVal;
    EFI_STATUS                        Status;
  
    RetVal  = NULL;
  
    if (!Verbose) {
      return (CatSPrint(NULL, L"PciRootBridgeIo"));
    }
  
    HandleParsingHiiInit();
  
    Status = gBS->HandleProtocol(
      TheHandle,
      &gEfiPciRootBridgeIoProtocolGuid,
      (VOID**)&PciRootBridgeIo);
  
    if (EFI_ERROR(Status)) {
      return NULL;
    }
  
    Temp = HiiGetString(mHandleParsingHiiHandle, STRING_TOKEN(STR_PCIRB_DUMP_PH), NULL);
    if (Temp == NULL) {
      return NULL;
    }
    Temp2 = CatSPrint(NULL, Temp, PciRootBridgeIo->ParentHandle);
    FreePool(Temp);
    RetVal = Temp2;
    Temp2 = NULL;
  
    Temp = HiiGetString(mHandleParsingHiiHandle, STRING_TOKEN(STR_PCIRB_DUMP_SEG), NULL);
    if (Temp == NULL) {
      SHELL_FREE_NON_NULL(RetVal);
      return NULL;
    }
    Temp2 = CatSPrint(RetVal, Temp, PciRootBridgeIo->SegmentNumber);
    FreePool(Temp);
    FreePool(RetVal);
    RetVal = Temp2;
    Temp2 = NULL;
  
    Supports   = 0;
    Attributes = 0;
    Status = PciRootBridgeIo->GetAttributes (PciRootBridgeIo, &Supports, &Attributes);
    if (!EFI_ERROR(Status)) {
      Temp = HiiGetString(mHandleParsingHiiHandle, STRING_TOKEN(STR_PCIRB_DUMP_ATT), NULL);
      if (Temp == NULL) {
        SHELL_FREE_NON_NULL(RetVal);
        return NULL;
      }
      Temp2 = CatSPrint(RetVal, Temp, Attributes);
      FreePool(Temp);
      FreePool(RetVal);
      RetVal = Temp2;
      Temp2 = NULL;
  
      Temp = HiiGetString(mHandleParsingHiiHandle, STRING_TOKEN(STR_PCIRB_DUMP_SUPPORTS), NULL);
      if (Temp == NULL) {
        SHELL_FREE_NON_NULL(RetVal);
        return NULL;
      }
      Temp2 = CatSPrint(RetVal, Temp, Supports);
      FreePool(Temp);
      FreePool(RetVal);
      RetVal = Temp2;
      Temp2 = NULL;
    }
  
    Configuration   = NULL;
    Status = PciRootBridgeIo->Configuration (PciRootBridgeIo, (VOID **) &Configuration);
    if (!EFI_ERROR(Status) && Configuration != NULL) {
      Temp = HiiGetString(mHandleParsingHiiHandle, STRING_TOKEN(STR_PCIRB_DUMP_TITLE), NULL);
      if (Temp == NULL) {
        SHELL_FREE_NON_NULL(RetVal);
        return NULL;
      }
      Temp2 = CatSPrint(RetVal, Temp, Supports);
      FreePool(Temp);
      FreePool(RetVal);
      RetVal = Temp2;
      Temp2 = NULL;
      while (Configuration->Desc == ACPI_ADDRESS_SPACE_DESCRIPTOR) {
        Temp = NULL;
        switch (Configuration->ResType) {
        case ACPI_ADDRESS_SPACE_TYPE_MEM:
          Temp = HiiGetString(mHandleParsingHiiHandle, STRING_TOKEN(STR_PCIRB_DUMP_MEM), NULL);
          break;
        case ACPI_ADDRESS_SPACE_TYPE_IO:
          Temp = HiiGetString(mHandleParsingHiiHandle, STRING_TOKEN(STR_PCIRB_DUMP_IO), NULL);
          break;
        case ACPI_ADDRESS_SPACE_TYPE_BUS:
          Temp = HiiGetString(mHandleParsingHiiHandle, STRING_TOKEN(STR_PCIRB_DUMP_BUS), NULL);
          break;
        }
        if (Temp != NULL) {
          Temp2 = CatSPrint(RetVal, L"\r\n%s", Temp);
          FreePool(Temp);
          FreePool(RetVal);
          RetVal = Temp2;
          Temp2 = NULL;
        }
  
        Temp2 = CatSPrint(RetVal,
          L"%%H%02x    %016lx  %016lx  %02x%%N",
          Configuration->SpecificFlag,
          Configuration->AddrRangeMin,
          Configuration->AddrRangeMax,
          Configuration->AddrSpaceGranularity
          );
        FreePool(RetVal);
        RetVal = Temp2;
        Temp2 = NULL;
        Configuration++;
      }
    }
    return (RetVal);
  }
  
  /**
    Function to dump information about SimpleTextOut.
  
    This will allocate the return buffer from boot services pool.
  
    @param[in] TheHandle      The handle that has SimpleTextOut installed.
    @param[in] Verbose        TRUE for additional information, FALSE otherwise.
  
    @retval A poitner to a string containing the information.
  **/
  CHAR16*
  EFIAPI
  TxtOutProtocolDumpInformation(
    IN CONST EFI_HANDLE TheHandle,
    IN CONST BOOLEAN    Verbose
    )
  {
    EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *Dev;
    INTN                            Index;
    UINTN                           Col;
    UINTN                           Row;
    EFI_STATUS                      Status;
    CHAR16                          *RetVal;
    UINTN                           Size;
    CHAR16                          *Temp;
    UINTN                           NewSize;
  
    if (!Verbose) {
      return (NULL);
    }
  
    HandleParsingHiiInit();
  
    RetVal  = NULL;
    Size    = 0;
  
    Status = gBS->HandleProtocol(
      TheHandle,
      &gEfiSimpleTextOutProtocolGuid,
      (VOID**)&Dev);
  
    ASSERT_EFI_ERROR(Status);
    ASSERT (Dev != NULL && Dev->Mode != NULL);
  
    Size = (Dev->Mode->MaxMode + 1) * 80;
    RetVal = AllocateZeroPool(Size);
  
    Temp = HiiGetString(mHandleParsingHiiHandle, STRING_TOKEN(STR_TXT_OUT_DUMP_HEADER), NULL);
    if (Temp != NULL) {
      UnicodeSPrint(RetVal, Size, Temp, Dev, Dev->Mode->Attribute);
      FreePool(Temp);
    }
  
    //
    // Dump TextOut Info
    //
    Temp = HiiGetString(mHandleParsingHiiHandle, STRING_TOKEN(STR_TXT_OUT_DUMP_LINE), NULL);
    for (Index = 0; Index < Dev->Mode->MaxMode; Index++) {
      Status = Dev->QueryMode (Dev, Index, &Col, &Row);
      NewSize = Size - StrSize(RetVal);
      UnicodeSPrint(
        RetVal + StrLen(RetVal),
        NewSize,
        Temp == NULL?L"":Temp,
        Index == Dev->Mode->Mode ? L'*' : L' ',
        Index,
        !EFI_ERROR(Status)?(INTN)Col:-1,
        !EFI_ERROR(Status)?(INTN)Row:-1
       );
    }
    FreePool(Temp);
    return (RetVal);
  }
  
  STATIC CONST UINTN VersionStringSize = 60;
  
  /**
    Function to dump information about EfiDriverSupportedEfiVersion protocol.
  
    This will allocate the return buffer from boot services pool.
  
    @param[in] TheHandle      The handle that has the protocol installed.
    @param[in] Verbose        TRUE for additional information, FALSE otherwise.
  
    @retval A poitner to a string containing the information.
  **/
  CHAR16*
  EFIAPI
  DriverEfiVersionProtocolDumpInformation(
    IN CONST EFI_HANDLE TheHandle,
    IN CONST BOOLEAN    Verbose
    )
  {
    EFI_DRIVER_SUPPORTED_EFI_VERSION_PROTOCOL *DriverEfiVersion;
    EFI_STATUS                                Status;
    CHAR16                                    *RetVal;
  
    Status = gBS->HandleProtocol(
      TheHandle,
      &gEfiDriverSupportedEfiVersionProtocolGuid,
      (VOID**)&DriverEfiVersion);
  
    ASSERT_EFI_ERROR(Status);
  
    RetVal = AllocateZeroPool(VersionStringSize);
    if (RetVal != NULL) {
      UnicodeSPrint (RetVal, VersionStringSize, L"0x%08x", DriverEfiVersion->FirmwareVersion);
    }
    return (RetVal);
  }
  /**
    Function to convert device path to string.
  
    This will allocate the return buffer from boot services pool.
  
    @param[in] DevPath        Pointer to device path instance.
    @param[in] Verbose        TRUE for additional information, FALSE otherwise.
    @param[in] Length         Maximum allowed text length of the device path.
  
    @retval A pointer to a string containing the information.
  **/
  CHAR16*
  ConvertDevicePathToShortText(
    IN CONST EFI_DEVICE_PATH_PROTOCOL *DevPath,
    IN CONST BOOLEAN                  Verbose,
    IN CONST UINTN                    Length
    )
  {
    CHAR16                            *Temp;
    CHAR16                            *Temp2;
    UINTN                             Size;
  
    //
    // I cannot decide whether to allow shortcuts here (the second BOOLEAN on the next line)
    //
    Temp = ConvertDevicePathToText(DevPath, TRUE, TRUE);
    if (!Verbose && Temp != NULL && StrLen(Temp) > Length) {
      Temp2 = NULL;
      Size  = 0;
      Temp2 = StrnCatGrow(&Temp2, &Size, L"..", 0);
      Temp2 = StrnCatGrow(&Temp2, &Size, Temp+(StrLen(Temp) - (Length - 2)), 0);
      FreePool(Temp);
      Temp = Temp2;
    }
    return (Temp);
  }
  
  /**
    Function to dump protocol information.
  
    This will allocate the return buffer from boot services pool.
  
    @param[in] TheHandle      The handle that has the protocol installed.
    @param[in] Verbose        TRUE for additional information, FALSE otherwise.
    @param[in] Protocol       The protocol is needed to dump.
  
    @retval A pointer to a string containing the information.
  **/
  STATIC CHAR16*
  EFIAPI
  DevicePathProtocolDumpInformationEx (
    IN CONST EFI_HANDLE   TheHandle,
    IN CONST BOOLEAN      Verbose,
    IN       EFI_GUID     *Protocol
  )
  {
    EFI_DEVICE_PATH_PROTOCOL          *DevPath;
    CHAR16                            *DevPathStr;
    CHAR16                            *DevPathStrTemp;
    UINTN                             Size;
    EFI_STATUS                        Status;
    DevPathStr     = NULL;
    DevPathStrTemp = NULL;
    Status = gBS->OpenProtocol(TheHandle, Protocol, (VOID**)&DevPath, gImageHandle, NULL, EFI_OPEN_PROTOCOL_GET_PROTOCOL);
    if (!EFI_ERROR(Status)) {
      DevPathStr = ConvertDevicePathToShortText (DevPath, Verbose, 30);
      if (Verbose) {
        Size = StrSize(DevPathStr) + sizeof(CHAR16) * 2;
        DevPathStrTemp = AllocateZeroPool (Size);
        if (DevPathStrTemp != NULL) {
          StrnCatS (DevPathStrTemp, Size/sizeof(CHAR16), L"  ", 2);
          StrnCatS (DevPathStrTemp, Size/sizeof(CHAR16), DevPathStr, StrLen (DevPathStr));
        }
        FreePool (DevPathStr);
        DevPathStr = DevPathStrTemp;
      }
      gBS->CloseProtocol(TheHandle, Protocol, gImageHandle, NULL);
    }
    return DevPathStr;
  }
  
  /**
    Function to dump information about DevicePath protocol.
  
    This will allocate the return buffer from boot services pool.
  
    @param[in] TheHandle      The handle that has the protocol installed.
    @param[in] Verbose        TRUE for additional information, FALSE otherwise.
  
    @retval A pointer to a string containing the information.
  **/
  CHAR16*
  EFIAPI
  DevicePathProtocolDumpInformation(
    IN CONST EFI_HANDLE TheHandle,
    IN CONST BOOLEAN    Verbose
    )
  {
    return DevicePathProtocolDumpInformationEx (TheHandle, Verbose, &gEfiDevicePathProtocolGuid);
  }
  
  /**
    Function to dump information about LoadedImageDevicePath protocol.
  
    This will allocate the return buffer from boot services pool.
  
    @param[in] TheHandle      The handle that has the protocol installed.
    @param[in] Verbose        TRUE for additional information, FALSE otherwise.
  
    @retval A pointer to a string containing the information.
  **/
  CHAR16*
  EFIAPI
  LoadedImageDevicePathProtocolDumpInformation(
    IN CONST EFI_HANDLE TheHandle,
    IN CONST BOOLEAN    Verbose
    )
  {
    return DevicePathProtocolDumpInformationEx (TheHandle, Verbose, &gEfiLoadedImageDevicePathProtocolGuid);
  }
  
  /**
    Function to dump information about BusSpecificDriverOverride protocol.
  
    This will allocate the return buffer from boot services pool.
  
    @param[in] TheHandle      The handle that has the protocol installed.
    @param[in] Verbose        TRUE for additional information, FALSE otherwise.
  
    @retval A pointer to a string containing the information.
  **/
  CHAR16*
  EFIAPI
  BusSpecificDriverOverrideProtocolDumpInformation (
    IN CONST EFI_HANDLE TheHandle,
    IN CONST BOOLEAN    Verbose
    )
  {
    EFI_STATUS                                Status;
    CHAR16                                    *GetString;
    CHAR16                                    *RetVal;
    CHAR16                                    *TempRetVal;
    EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL *BusSpecificDriverOverride;
    EFI_LOADED_IMAGE_PROTOCOL                 *LoadedImage;
    EFI_HANDLE                                ImageHandle;
    UINTN                                     Size;
  
    if (!Verbose) {
      return NULL;
    }
    Size        = 0;
    GetString   = NULL;
    RetVal      = NULL;
    TempRetVal  = NULL;
    ImageHandle = 0;
  
    Status = gBS->OpenProtocol (
                    TheHandle,
                    &gEfiBusSpecificDriverOverrideProtocolGuid,
                    (VOID**)&BusSpecificDriverOverride,
                    gImageHandle,
                    NULL,
                    EFI_OPEN_PROTOCOL_GET_PROTOCOL
                    );
    if (EFI_ERROR (Status)) {
      return NULL;
    }
    HandleParsingHiiInit ();
    GetString = HiiGetString (mHandleParsingHiiHandle, STRING_TOKEN(STR_BSDO_DUMP_MAIN), NULL);
    if (GetString == NULL) {
      return NULL;
    }
    do {
      Status = BusSpecificDriverOverride->GetDriver (
                                            BusSpecificDriverOverride,
                                            &ImageHandle
                                            );
      if (!EFI_ERROR (Status)) {
        Status = gBS->HandleProtocol (
                        ImageHandle,
                        &gEfiLoadedImageProtocolGuid,
                        (VOID **) &LoadedImage
                        );
        if(!EFI_ERROR (Status)) {
          TempRetVal = CatSPrint (
                         TempRetVal,
                         GetString,
                         ConvertHandleToHandleIndex (ImageHandle),
                         ConvertDevicePathToText (LoadedImage->FilePath, TRUE, TRUE)
                         );
          StrnCatGrow (&RetVal, &Size, TempRetVal, 0);
          SHELL_FREE_NON_NULL (TempRetVal);
        }
      }
    } while (!EFI_ERROR (Status));
  
    SHELL_FREE_NON_NULL (GetString);
    return RetVal;
  }
  
  /**
    Function to dump information about BlockIo protocol.
  
    This will allocate the return buffer from boot services pool.
  
    @param[in] TheHandle      The handle that has the protocol installed.
    @param[in] Verbose        TRUE for additional information, FALSE otherwise.
  
    @retval A pointer to a string containing the information.
  **/
  CHAR16*
  EFIAPI
  BlockIoProtocolDumpInformation (
    IN CONST EFI_HANDLE TheHandle,
    IN CONST BOOLEAN    Verbose
    )
  {
    EFI_STATUS            Status;
    EFI_BLOCK_IO_PROTOCOL *BlockIo;
    EFI_BLOCK_IO_MEDIA    *BlockMedia;
    CHAR16                *GetString;
    CHAR16                *RetVal;
  
    if (!Verbose) {
      return NULL;
    }
    GetString   = NULL;
    RetVal = NULL;
  
    Status = gBS->OpenProtocol (
                  TheHandle,
                  &gEfiBlockIoProtocolGuid,
                  (VOID**)&BlockIo,
                  gImageHandle,
                  NULL,
                  EFI_OPEN_PROTOCOL_GET_PROTOCOL
                  );
    if (EFI_ERROR (Status)) {
      return NULL;
    }
    BlockMedia = BlockIo->Media;
    //
    // Per spec:
    //   The function (ReadBlocks) must return EFI_NO_MEDIA or
    //   EFI_MEDIA_CHANGED even if LBA, BufferSize, or Buffer are invalid so the caller can probe
    //   for changes in media state.
    //
    BlockIo->ReadBlocks (
               BlockIo,
               BlockIo->Media->MediaId,
               0,
               0,
               NULL
               );
  
    HandleParsingHiiInit ();
    GetString = HiiGetString (mHandleParsingHiiHandle, STRING_TOKEN(STR_BLOCKIO_INFO), NULL);
    if (GetString == NULL) {
      return NULL;
    }
    RetVal = CatSPrint (
              RetVal,
              GetString,
              BlockMedia->RemovableMedia ? L"Removable " : L"Fixed ",
              BlockMedia->MediaPresent ? L"" : L"not-present ",
              BlockMedia->MediaId,
              BlockMedia->BlockSize,
              BlockMedia->LastBlock,
              MultU64x32 (BlockMedia->LastBlock + 1, BlockMedia->BlockSize),
              BlockMedia->LogicalPartition ? L"partition" : L"raw",
              BlockMedia->ReadOnly ? L"ro" : L"rw",
              BlockMedia->WriteCaching ? L"cached" : L"!cached"
              );
  
    SHELL_FREE_NON_NULL (GetString);
    return RetVal;
  }
  
  /**
    Function to dump information about DebugSupport Protocol.
  
    @param[in] TheHandle      The handle that has the protocol installed.
    @param[in] Verbose        TRUE for additional information, FALSE otherwise.
  
    @retval A pointer to a string containing the information.
  **/
  CHAR16*
  EFIAPI
  DebugSupportProtocolDumpInformation (
    IN CONST EFI_HANDLE TheHandle,
    IN CONST BOOLEAN    Verbose
    )
  {
    EFI_STATUS                  Status;
    EFI_DEBUG_SUPPORT_PROTOCOL  *DebugSupport;
    CHAR16                      *GetString;
    CHAR16                      *RetVal;
  
    if (!Verbose) {
      return NULL;
    }
    GetString = NULL;
    RetVal = NULL;
    Status = gBS->OpenProtocol (
                  TheHandle,
                  &gEfiDebugSupportProtocolGuid,
                  (VOID**)&DebugSupport,
                  gImageHandle,
                  NULL,
                  EFI_OPEN_PROTOCOL_GET_PROTOCOL
                  );
    if (EFI_ERROR (Status)) {
      return NULL;
    }
    HandleParsingHiiInit ();
    GetString = HiiGetString (mHandleParsingHiiHandle, STRING_TOKEN(STR_DEBUGSUPPORT_INFO), NULL);
    if (GetString == NULL) {
      return NULL;
    }
    //
    // Dump Debug support info
    //
    switch (DebugSupport->Isa) {
    case (IsaIa32):
      RetVal = CatSPrint (RetVal, GetString, L"IA-32");
      break;
    case (IsaIpf):
      RetVal = CatSPrint (RetVal, GetString, L"IPF");
      break;
    case (IsaEbc):
      RetVal = CatSPrint (RetVal, GetString, L"EBC");
      break;
    default:
      SHELL_FREE_NON_NULL (GetString);
      GetString = HiiGetString (mHandleParsingHiiHandle, STRING_TOKEN(STR_DEBUGSUPPORT_UNKNOWN), NULL);
      RetVal = GetString != NULL ? CatSPrint (RetVal, GetString, DebugSupport->Isa) : NULL;
      break;
    }
  
    SHELL_FREE_NON_NULL (GetString);
    return RetVal;
  }
  
  /**
    Function to dump information about PciIoProtocol.
  
    This will allocate the return buffer from boot services pool.
  
    @param[in] TheHandle      The handle that has PciRootBridgeIo installed.
    @param[in] Verbose        TRUE for additional information, FALSE otherwise.
  
    @retval A poitner to a string containing the information.
  **/
  CHAR16*
  EFIAPI
  PciIoProtocolDumpInformation (
    IN CONST EFI_HANDLE TheHandle,
    IN CONST BOOLEAN    Verbose
    )
  {
    EFI_STATUS              Status;
    EFI_PCI_IO_PROTOCOL     *PciIo;
    PCI_TYPE00              Pci;
    UINTN                   Segment;
    UINTN                   Bus;
    UINTN                   Device;
    UINTN                   Function;
    UINTN                   Index;
    CHAR16                  *GetString;
    CHAR16                  *TempRetVal;
    CHAR16                  *RetVal;
  
    if (!Verbose) {
      return (NULL);
    }
    RetVal = NULL;
    GetString   = NULL;
    TempRetVal  = NULL;
    Status = gBS->OpenProtocol (
                    TheHandle,
                    &gEfiPciIoProtocolGuid,
                    (VOID**)&PciIo,
                    gImageHandle,
                    NULL,
                    EFI_OPEN_PROTOCOL_GET_PROTOCOL
                    );
  
    if (EFI_ERROR(Status)) {
      return NULL;
    }
    PciIo->Pci.Read (PciIo, EfiPciIoWidthUint8, 0, sizeof (Pci), &Pci);
    PciIo->GetLocation (PciIo, &Segment, &Bus, &Device, &Function);
    HandleParsingHiiInit ();
    GetString = HiiGetString (mHandleParsingHiiHandle, STRING_TOKEN(STR_PCIIO_DUMP_MAIN), NULL);
    if (GetString == NULL) {
      return NULL;
    }
    RetVal = CatSPrint (
              NULL,
              GetString,
              Segment,
              Bus,
              Device,
              Function,
              PciIo->RomSize,
              PciIo->RomImage,
              Pci.Hdr.VendorId,
              Pci.Hdr.DeviceId,
              Pci.Hdr.ClassCode[0],
              Pci.Hdr.ClassCode[1],
              Pci.Hdr.ClassCode[2]
              );
    for (Index = 0; Index < sizeof (Pci); Index ++) {
      if ((Index % 0x10) == 0) {
        TempRetVal = CatSPrint (RetVal, L"\r\n       %02x", *((UINT8 *) (&Pci) + Index));
      } else {
        TempRetVal = CatSPrint (RetVal, L"%02x", *((UINT8 *) (&Pci) + Index));
      }
      FreePool (RetVal);
      RetVal = TempRetVal;
      TempRetVal = NULL;
    }
  
    FreePool(GetString);
    return RetVal;
  }
  
  /**
    Function to dump information about UsbIoProtocol.
  
    This will allocate the return buffer from boot services pool.
  
    @param[in] TheHandle      The handle that has PciRootBridgeIo installed.
    @param[in] Verbose        TRUE for additional information, FALSE otherwise.
  
    @retval A poitner to a string containing the information.
  **/
  CHAR16*
  EFIAPI
  UsbIoProtocolDumpInformation (
    IN CONST EFI_HANDLE TheHandle,
    IN CONST BOOLEAN    Verbose
    )
  {
    EFI_STATUS                    Status;
    EFI_USB_IO_PROTOCOL           *UsbIo;
    EFI_USB_INTERFACE_DESCRIPTOR  InterfaceDesc;
    CHAR16                        *GetString;
    CHAR16                        *RetVal;
  
    if (!Verbose) {
      return (NULL);
    }
    RetVal = NULL;
    GetString = NULL;
    Status = gBS->OpenProtocol (
                    TheHandle,
                    &gEfiUsbIoProtocolGuid,
                    (VOID**)&UsbIo,
                    gImageHandle,
                    NULL,
                    EFI_OPEN_PROTOCOL_GET_PROTOCOL
                    );
  
    if (EFI_ERROR(Status)) {
      return NULL;
    }
    UsbIo->UsbGetInterfaceDescriptor (UsbIo, &InterfaceDesc);
    HandleParsingHiiInit ();
    GetString = HiiGetString (mHandleParsingHiiHandle, STRING_TOKEN(STR_USBIO_DUMP_MAIN), NULL);
    if (GetString == NULL) {
      return NULL;
    }
    RetVal = CatSPrint (
              NULL,
              GetString,
              InterfaceDesc.InterfaceNumber,
              InterfaceDesc.InterfaceClass,
              InterfaceDesc.InterfaceSubClass,
              InterfaceDesc.InterfaceProtocol
              );
  
    FreePool (GetString);
    return RetVal;
  }
  
  /**
    Function to dump information about EfiAdapterInformation Protocol.
  
    @param[in] TheHandle      The handle that has the protocol installed.
    @param[in] Verbose        TRUE for additional information, FALSE otherwise.
  
    @retval A pointer to a string containing the information.
  **/
  CHAR16*
  EFIAPI
  AdapterInformationDumpInformation (
    IN CONST EFI_HANDLE TheHandle,
    IN CONST BOOLEAN    Verbose
    )
  {
    EFI_STATUS                        Status;
    EFI_ADAPTER_INFORMATION_PROTOCOL  *EfiAdptrInfoProtocol;
    UINTN                             InfoTypesBufferCount;
    UINTN                             GuidIndex;
    EFI_GUID                          *InfoTypesBuffer;
    CHAR16                            *GuidStr;
    CHAR16                            *TempStr;
    CHAR16                            *RetVal;
    CHAR16                            *TempRetVal;
    VOID                              *InformationBlock;
    UINTN                             InformationBlockSize;
  
    if (!Verbose) {
      return (CatSPrint(NULL, L"AdapterInfo"));
    }
  
    InfoTypesBuffer   = NULL;
    InformationBlock  = NULL;
  
  
    Status = gBS->OpenProtocol (
                    (EFI_HANDLE) (TheHandle),
                    &gEfiAdapterInformationProtocolGuid,
                    (VOID **) &EfiAdptrInfoProtocol,
                    NULL,
                    NULL,
                    EFI_OPEN_PROTOCOL_GET_PROTOCOL
                    );
  
    if (EFI_ERROR (Status)) {
      return NULL;
    }
  
    //
    // Get a list of supported information types for this instance of the protocol.
    //
    Status = EfiAdptrInfoProtocol->GetSupportedTypes (
                                     EfiAdptrInfoProtocol,
                                     &InfoTypesBuffer,
                                     &InfoTypesBufferCount
                                     );
    RetVal = NULL;
    if (EFI_ERROR (Status)) {
      TempStr = HiiGetString (mHandleParsingHiiHandle, STRING_TOKEN(STR_GET_SUPP_TYPES_FAILED), NULL);
      if (TempStr != NULL) {
        RetVal = CatSPrint (NULL, TempStr, Status);
      } else {
        goto ERROR_EXIT;
      }
    } else {
      TempStr = HiiGetString (mHandleParsingHiiHandle, STRING_TOKEN(STR_SUPP_TYPE_HEADER), NULL);
      if (TempStr == NULL) {
        goto ERROR_EXIT;
      }
      RetVal = CatSPrint (NULL, TempStr);
      SHELL_FREE_NON_NULL (TempStr);
  
      for (GuidIndex = 0; GuidIndex < InfoTypesBufferCount; GuidIndex++) {
        TempStr = HiiGetString (mHandleParsingHiiHandle, STRING_TOKEN(STR_GUID_NUMBER), NULL);
        if (TempStr == NULL) {
          goto ERROR_EXIT;
        }
        TempRetVal = CatSPrint (RetVal, TempStr, (GuidIndex + 1), &InfoTypesBuffer[GuidIndex]);
        SHELL_FREE_NON_NULL (RetVal);
        RetVal = TempRetVal;
        SHELL_FREE_NON_NULL (TempStr);
  
        TempStr = HiiGetString (mHandleParsingHiiHandle, STRING_TOKEN(STR_GUID_STRING), NULL);
        if (TempStr == NULL) {
          goto ERROR_EXIT;
        }
  
        if (CompareGuid (&InfoTypesBuffer[GuidIndex], &gEfiAdapterInfoMediaStateGuid)) {
          TempRetVal = CatSPrint (RetVal, TempStr, L"gEfiAdapterInfoMediaStateGuid");
          SHELL_FREE_NON_NULL (RetVal);
          RetVal = TempRetVal;
        } else if (CompareGuid (&InfoTypesBuffer[GuidIndex], &gEfiAdapterInfoNetworkBootGuid)) {
          TempRetVal = CatSPrint (RetVal, TempStr, L"gEfiAdapterInfoNetworkBootGuid");
          SHELL_FREE_NON_NULL (RetVal);
          RetVal = TempRetVal;
        } else if (CompareGuid (&InfoTypesBuffer[GuidIndex], &gEfiAdapterInfoSanMacAddressGuid)) {
          TempRetVal = CatSPrint (RetVal, TempStr, L"gEfiAdapterInfoSanMacAddressGuid");
          SHELL_FREE_NON_NULL (RetVal);
          RetVal = TempRetVal;
        } else if (CompareGuid (&InfoTypesBuffer[GuidIndex], &gEfiAdapterInfoUndiIpv6SupportGuid)) {
          TempRetVal = CatSPrint (RetVal, TempStr, L"gEfiAdapterInfoUndiIpv6SupportGuid");
          SHELL_FREE_NON_NULL (RetVal);
          RetVal = TempRetVal;
        } else {
  
          GuidStr = GetStringNameFromGuid (&InfoTypesBuffer[GuidIndex], NULL);
          if (GuidStr == NULL) {
            TempRetVal = CatSPrint (RetVal, TempStr, L"UnknownInfoType");
            SHELL_FREE_NON_NULL (RetVal);
            RetVal = TempRetVal;
  
            SHELL_FREE_NON_NULL (TempStr);
            SHELL_FREE_NON_NULL(GuidStr);
            //
            // So that we never have to pass this UnknownInfoType to the parsing function "GetInformation" service of AIP
            //
            continue;
          } else {
            TempRetVal = CatSPrint (RetVal, TempStr, GuidStr);
            SHELL_FREE_NON_NULL (RetVal);
            RetVal = TempRetVal;
            SHELL_FREE_NON_NULL(GuidStr);
          }
        }
  
        SHELL_FREE_NON_NULL (TempStr);
  
        Status = EfiAdptrInfoProtocol->GetInformation (
                                         EfiAdptrInfoProtocol,
                                         &InfoTypesBuffer[GuidIndex],
                                         &InformationBlock,
                                         &InformationBlockSize
                                         );
  
        if (EFI_ERROR (Status)) {
          TempStr = HiiGetString (mHandleParsingHiiHandle, STRING_TOKEN(STR_GETINFO_FAILED), NULL);
          if (TempStr == NULL) {
            goto ERROR_EXIT;
          }
          TempRetVal = CatSPrint (RetVal, TempStr, Status);
          SHELL_FREE_NON_NULL (RetVal);
          RetVal = TempRetVal;
        } else {
          if (CompareGuid (&InfoTypesBuffer[GuidIndex], &gEfiAdapterInfoMediaStateGuid)) {
            TempStr = HiiGetString (mHandleParsingHiiHandle, STRING_TOKEN(STR_MEDIA_STATE), NULL);
            if (TempStr == NULL) {
              goto ERROR_EXIT;
            }
            TempRetVal = CatSPrint (
                           RetVal,
                           TempStr,
                           ((EFI_ADAPTER_INFO_MEDIA_STATE *)InformationBlock)->MediaState,
                           ((EFI_ADAPTER_INFO_MEDIA_STATE *)InformationBlock)->MediaState
                           );
            SHELL_FREE_NON_NULL (RetVal);
            RetVal = TempRetVal;
          } else if (CompareGuid (&InfoTypesBuffer[GuidIndex], &gEfiAdapterInfoNetworkBootGuid)) {
            TempStr = HiiGetString (mHandleParsingHiiHandle, STRING_TOKEN(STR_NETWORK_BOOT_INFO), NULL);
            if (TempStr == NULL) {
              goto ERROR_EXIT;
            }
            TempRetVal = CatSPrint (
                           RetVal,
                           TempStr,
                           ((EFI_ADAPTER_INFO_NETWORK_BOOT *)InformationBlock)->iScsiIpv4BootCapablity,
                           ((EFI_ADAPTER_INFO_NETWORK_BOOT *)InformationBlock)->iScsiIpv6BootCapablity,
                           ((EFI_ADAPTER_INFO_NETWORK_BOOT *)InformationBlock)->FCoeBootCapablity,
                           ((EFI_ADAPTER_INFO_NETWORK_BOOT *)InformationBlock)->OffloadCapability,
                           ((EFI_ADAPTER_INFO_NETWORK_BOOT *)InformationBlock)->iScsiMpioCapability,
                           ((EFI_ADAPTER_INFO_NETWORK_BOOT *)InformationBlock)->iScsiIpv4Boot,
                           ((EFI_ADAPTER_INFO_NETWORK_BOOT *)InformationBlock)->iScsiIpv6Boot,
                           ((EFI_ADAPTER_INFO_NETWORK_BOOT *)InformationBlock)->FCoeBoot
                           );
            SHELL_FREE_NON_NULL (RetVal);
            RetVal = TempRetVal;
          } else if (CompareGuid (&InfoTypesBuffer[GuidIndex], &gEfiAdapterInfoSanMacAddressGuid) == TRUE) {
            TempStr = HiiGetString (mHandleParsingHiiHandle, STRING_TOKEN(STR_SAN_MAC_ADDRESS_INFO), NULL);
            if (TempStr == NULL) {
              goto ERROR_EXIT;
            }
            TempRetVal = CatSPrint (
                           RetVal,
                           TempStr,
                           ((EFI_ADAPTER_INFO_SAN_MAC_ADDRESS *)InformationBlock)->SanMacAddress.Addr[0],
                           ((EFI_ADAPTER_INFO_SAN_MAC_ADDRESS *)InformationBlock)->SanMacAddress.Addr[1],
                           ((EFI_ADAPTER_INFO_SAN_MAC_ADDRESS *)InformationBlock)->SanMacAddress.Addr[2],
                           ((EFI_ADAPTER_INFO_SAN_MAC_ADDRESS *)InformationBlock)->SanMacAddress.Addr[3],
                           ((EFI_ADAPTER_INFO_SAN_MAC_ADDRESS *)InformationBlock)->SanMacAddress.Addr[4],
                           ((EFI_ADAPTER_INFO_SAN_MAC_ADDRESS *)InformationBlock)->SanMacAddress.Addr[5]
                           );
            SHELL_FREE_NON_NULL (RetVal);
            RetVal = TempRetVal;
          } else if (CompareGuid (&InfoTypesBuffer[GuidIndex], &gEfiAdapterInfoUndiIpv6SupportGuid) == TRUE) {
            TempStr = HiiGetString (mHandleParsingHiiHandle, STRING_TOKEN(STR_UNDI_IPV6_INFO), NULL);
            if (TempStr == NULL) {
              goto ERROR_EXIT;
            }
  
            TempRetVal = CatSPrint (
                           RetVal,
                           TempStr,
                           ((EFI_ADAPTER_INFO_UNDI_IPV6_SUPPORT *)InformationBlock)->Ipv6Support
                           );
            SHELL_FREE_NON_NULL (RetVal);
            RetVal = TempRetVal;
          } else {
            TempStr = HiiGetString (mHandleParsingHiiHandle, STRING_TOKEN(STR_UNKNOWN_INFO_TYPE), NULL);
            if (TempStr == NULL) {
              goto ERROR_EXIT;
            }
            TempRetVal = CatSPrint (RetVal, TempStr, &InfoTypesBuffer[GuidIndex]);
            SHELL_FREE_NON_NULL (RetVal);
            RetVal = TempRetVal;
          }
        }
        SHELL_FREE_NON_NULL (TempStr);
        SHELL_FREE_NON_NULL (InformationBlock);
      }
    }
  
    SHELL_FREE_NON_NULL (InfoTypesBuffer);
    return RetVal;
  
  ERROR_EXIT:
    SHELL_FREE_NON_NULL (RetVal);
    SHELL_FREE_NON_NULL (InfoTypesBuffer);
    SHELL_FREE_NON_NULL (InformationBlock);
    return NULL;
  }
  
  /**
    Function to dump information about EFI_FIRMWARE_MANAGEMENT_PROTOCOL Protocol.
  
    @param[in] TheHandle      The handle that has the protocol installed.
    @param[in] Verbose        TRUE for additional information, FALSE otherwise.
  
    @retval A pointer to a string containing the information.
  **/
  CHAR16*
  EFIAPI
  FirmwareManagementDumpInformation (
    IN CONST EFI_HANDLE TheHandle,
    IN CONST BOOLEAN    Verbose
    )
  {
    EFI_STATUS                          Status;
    EFI_FIRMWARE_MANAGEMENT_PROTOCOL    *EfiFwMgmtProtocol;
    EFI_FIRMWARE_IMAGE_DESCRIPTOR       *ImageInfo;
    EFI_FIRMWARE_IMAGE_DESCRIPTOR_V1    *ImageInfoV1;
    EFI_FIRMWARE_IMAGE_DESCRIPTOR_V2    *ImageInfoV2;
    UINT64                              AttributeSetting;
    UINTN                               ImageInfoSize;
    UINTN                               DescriptorSize;
    UINT32                              DescriptorVersion;
    UINT32                              PackageVersion;
    UINT8                               DescriptorCount;
    UINT8                               Index;
    UINT8                               Index1;
    UINT8                               ImageCount;
    CHAR16                              *PackageVersionName;
    CHAR16                              *TempStr;
    CHAR16                              *RetVal;
    CHAR16                              *TempRetVal;
    CHAR16                              *AttributeSettingStr;
    BOOLEAN                             Found;
    BOOLEAN                             AttributeSupported;
  
    //
    // Initialize local variables
    //
    ImageCount             = 0;
    ImageInfoSize          = 1;
    AttributeSetting       = 0;
    Found                  = FALSE;
    AttributeSupported     = FALSE;
    ImageInfo              = NULL;
    ImageInfoV1            = NULL;
    ImageInfoV2            = NULL;
    PackageVersionName     = NULL;
    RetVal                 = NULL;
    TempRetVal             = NULL;
    TempStr                = NULL;
    AttributeSettingStr    = NULL;
  
    if (!Verbose) {
      return (CatSPrint(NULL, L"FirmwareManagement"));
    }
  
    Status = gBS->OpenProtocol (
                    (EFI_HANDLE) (TheHandle),
                    &gEfiFirmwareManagementProtocolGuid,
                    (VOID **) &EfiFwMgmtProtocol,
                    NULL,
                    NULL,
                    EFI_OPEN_PROTOCOL_GET_PROTOCOL
                    );
  
    if (EFI_ERROR (Status)) {
      return NULL;
    }
  
    Status = EfiFwMgmtProtocol->GetImageInfo (
                                  EfiFwMgmtProtocol,
                                  &ImageInfoSize,
                                  ImageInfo,
                                  &DescriptorVersion,
                                  &DescriptorCount,
                                  &DescriptorSize,
                                  &PackageVersion,
                                  &PackageVersionName
                                  );
  
    if (Status == EFI_BUFFER_TOO_SMALL) {
      ImageInfo = AllocateZeroPool (ImageInfoSize);
  
      if (ImageInfo == NULL) {
        Status = EFI_OUT_OF_RESOURCES;
      } else {
        Status = EfiFwMgmtProtocol->GetImageInfo (
                                      EfiFwMgmtProtocol,
                                      &ImageInfoSize,
                                      ImageInfo,
                                      &DescriptorVersion,
                                      &DescriptorCount,
                                      &DescriptorSize,
                                      &PackageVersion,
                                      &PackageVersionName
                                      );
      }
    }
  
    if (EFI_ERROR (Status)) {
      goto ERROR_EXIT;
    }
  
    //
    // Decode Image Descriptor data only if its version is supported
    //
    if (DescriptorVersion <= EFI_FIRMWARE_IMAGE_DESCRIPTOR_VERSION) {
  
      if (ImageInfo == NULL) {
        goto ERROR_EXIT;
      }
  
      ImageInfoV1 = (EFI_FIRMWARE_IMAGE_DESCRIPTOR_V1 *)ImageInfo;
      ImageInfoV2 = (EFI_FIRMWARE_IMAGE_DESCRIPTOR_V2 *)ImageInfo;
  
      //
      // Set ImageInfoSize in return buffer
      //
      TempStr = HiiGetString (mHandleParsingHiiHandle, STRING_TOKEN(STR_FMP_IMAGE_INFO_SIZE), NULL);
      if (TempStr == NULL) {
        goto ERROR_EXIT;
      }
      RetVal = CatSPrint (NULL, TempStr, ImageInfoSize);
      SHELL_FREE_NON_NULL (TempStr);
  
      //
      // Set DescriptorVersion in return buffer
      //
      TempStr = HiiGetString (mHandleParsingHiiHandle, STRING_TOKEN(STR_FMP_DESCRIPTOR_VERSION), NULL);
      if (TempStr == NULL) {
        goto ERROR_EXIT;
      }
      TempRetVal = CatSPrint (RetVal, TempStr, DescriptorVersion);
      SHELL_FREE_NON_NULL (RetVal);
      RetVal = TempRetVal;
      SHELL_FREE_NON_NULL (TempStr);
  
      //
      // Set DescriptorCount in return buffer
      //
      TempStr = HiiGetString (mHandleParsingHiiHandle, STRING_TOKEN(STR_FMP_DESCRIPTOR_COUNT), NULL);
      if (TempStr == NULL) {
        goto ERROR_EXIT;
      }
      TempRetVal = CatSPrint (RetVal, TempStr, DescriptorCount);
      SHELL_FREE_NON_NULL (RetVal);
      RetVal = TempRetVal;
      SHELL_FREE_NON_NULL (TempStr);
  
  
      //
      // Set DescriptorSize in return buffer
      //
      TempStr = HiiGetString (mHandleParsingHiiHandle, STRING_TOKEN(STR_FMP_DESCRIPTOR_SIZE), NULL);
      if (TempStr == NULL) {
        goto ERROR_EXIT;
      }
      TempRetVal = CatSPrint (RetVal, TempStr, DescriptorSize);
      SHELL_FREE_NON_NULL (RetVal);
      RetVal = TempRetVal;
      SHELL_FREE_NON_NULL (TempStr);
  
      //
      // Set PackageVersion in return buffer
      //
      TempStr = HiiGetString (mHandleParsingHiiHandle, STRING_TOKEN(STR_FMP_PACKAGE_VERSION), NULL);
      if (TempStr == NULL) {
        goto ERROR_EXIT;
      }
      TempRetVal = CatSPrint (RetVal, TempStr, PackageVersion);
      SHELL_FREE_NON_NULL (RetVal);
      RetVal = TempRetVal;
      SHELL_FREE_NON_NULL (TempStr);
  
      //
      // Set PackageVersionName in return buffer
      //
      TempStr = HiiGetString (mHandleParsingHiiHandle, STRING_TOKEN(STR_FMP_PACKAGE_VERSION_NAME), NULL);
      if (TempStr == NULL) {
        goto ERROR_EXIT;
      }
      TempRetVal = CatSPrint (RetVal, TempStr, PackageVersionName);
      SHELL_FREE_NON_NULL (RetVal);
      RetVal = TempRetVal;
      SHELL_FREE_NON_NULL (TempStr);
  
      for (Index = 0; Index < DescriptorCount; Index++) {
        //
        // First check if Attribute is supported
        // and generate a string for AttributeSetting field
        //
        SHELL_FREE_NON_NULL (AttributeSettingStr);
        AttributeSupported = FALSE;
        AttributeSetting   = 0;
        if (DescriptorVersion == EFI_FIRMWARE_IMAGE_DESCRIPTOR_VERSION_V1) {
          if (ImageInfoV1[Index].AttributesSupported != 0x0) {
            AttributeSupported = TRUE;
            AttributeSetting   = ImageInfoV1[Index].AttributesSetting;
          }
        } else if (DescriptorVersion == EFI_FIRMWARE_IMAGE_DESCRIPTOR_VERSION_V2) {
          if (ImageInfoV2[Index].AttributesSupported != 0x0) {
            AttributeSupported = TRUE;
            AttributeSetting   = ImageInfoV2[Index].AttributesSetting;
          }
        } else {
          if (ImageInfo[Index].AttributesSupported != 0x0) {
            AttributeSupported = TRUE;
            AttributeSetting   = ImageInfo[Index].AttributesSetting;
          }
        }
  
        if (!AttributeSupported) {
          AttributeSettingStr = CatSPrint (NULL, L"None");
        } else {
          AttributeSettingStr = CatSPrint (NULL, L"(");
  
          if ((AttributeSetting & IMAGE_ATTRIBUTE_IMAGE_UPDATABLE) != 0x0) {
            TempRetVal = CatSPrint (AttributeSettingStr, L" IMAGE_ATTRIBUTE_IMAGE_UPDATABLE");
            SHELL_FREE_NON_NULL (AttributeSettingStr);
            AttributeSettingStr = TempRetVal;
          }
          if ((AttributeSetting & IMAGE_ATTRIBUTE_RESET_REQUIRED) != 0x0) {
            TempRetVal = CatSPrint (AttributeSettingStr, L" IMAGE_ATTRIBUTE_RESET_REQUIRED");
            SHELL_FREE_NON_NULL (AttributeSettingStr);
            AttributeSettingStr = TempRetVal;
          }
          if ((AttributeSetting & IMAGE_ATTRIBUTE_AUTHENTICATION_REQUIRED) != 0x0) {
            TempRetVal = CatSPrint (AttributeSettingStr, L" IMAGE_ATTRIBUTE_AUTHENTICATION_REQUIRED");
            SHELL_FREE_NON_NULL (AttributeSettingStr);
            AttributeSettingStr = TempRetVal;
          }
          if ((AttributeSetting & IMAGE_ATTRIBUTE_IN_USE) != 0x0) {
            TempRetVal = CatSPrint (AttributeSettingStr, L" IMAGE_ATTRIBUTE_IN_USE");
            SHELL_FREE_NON_NULL (AttributeSettingStr);
            AttributeSettingStr = TempRetVal;
          }
          if ((AttributeSetting & IMAGE_ATTRIBUTE_UEFI_IMAGE) != 0x0) {
            TempRetVal = CatSPrint (AttributeSettingStr, L" IMAGE_ATTRIBUTE_UEFI_IMAGE");
            SHELL_FREE_NON_NULL (AttributeSettingStr);
            AttributeSettingStr = TempRetVal;
          }
          TempRetVal = CatSPrint (AttributeSettingStr, L" )");
          SHELL_FREE_NON_NULL (AttributeSettingStr);
          AttributeSettingStr = TempRetVal;
        }
  
        if (DescriptorVersion == EFI_FIRMWARE_IMAGE_DESCRIPTOR_VERSION_V1) {
          if (ImageInfoV1[Index].ImageIndex != 0x0) {
            ImageCount++;
          }
  
          TempStr = HiiGetString (mHandleParsingHiiHandle, STRING_TOKEN(STR_FMP_IMAGE_DESCRIPTOR_INFO_V1), NULL);
          if (TempStr == NULL) {
            goto ERROR_EXIT;
          }
          TempRetVal = CatSPrint (
                         RetVal,
                         TempStr,
                         Index,
                         ImageInfoV1[Index].ImageIndex,
                         &ImageInfoV1[Index].ImageTypeId,
                         ImageInfoV1[Index].ImageId,
                         ImageInfoV1[Index].ImageIdName,
                         ImageInfoV1[Index].Version,
                         ImageInfoV1[Index].VersionName,
                         ImageInfoV1[Index].Size,
                         ImageInfoV1[Index].AttributesSupported,
                         AttributeSettingStr,
                         ImageInfoV1[Index].Compatibilities
                         );
          SHELL_FREE_NON_NULL (RetVal);
          RetVal = TempRetVal;
          SHELL_FREE_NON_NULL (TempStr);
        } else if (DescriptorVersion == EFI_FIRMWARE_IMAGE_DESCRIPTOR_VERSION_V2) {
          if (ImageInfoV2[Index].ImageIndex != 0x0) {
            ImageCount++;
          }
  
          TempStr = HiiGetString (mHandleParsingHiiHandle, STRING_TOKEN(STR_FMP_IMAGE_DESCRIPTOR_INFO_V2), NULL);
          if (TempStr == NULL) {
            goto ERROR_EXIT;
          }
          TempRetVal = CatSPrint (
                         RetVal,
                         TempStr,
                         Index,
                         ImageInfoV2[Index].ImageIndex,
                         &ImageInfoV2[Index].ImageTypeId,
                         ImageInfoV2[Index].ImageId,
                         ImageInfoV2[Index].ImageIdName,
                         ImageInfoV2[Index].Version,
                         ImageInfoV2[Index].VersionName,
                         ImageInfoV2[Index].Size,
                         ImageInfoV2[Index].AttributesSupported,
                         AttributeSettingStr,
                         ImageInfoV2[Index].Compatibilities,
                         ImageInfoV2[Index].LowestSupportedImageVersion
                         );
          SHELL_FREE_NON_NULL (RetVal);
          RetVal = TempRetVal;
          SHELL_FREE_NON_NULL (TempStr);
        } else {
          if (ImageInfo[Index].ImageIndex != 0x0) {
            ImageCount++;
          }
  
          TempStr = HiiGetString (mHandleParsingHiiHandle, STRING_TOKEN(STR_FMP_IMAGE_DESCRIPTOR_INFO), NULL);
          if (TempStr == NULL) {
            goto ERROR_EXIT;
          }
          TempRetVal = CatSPrint (
                         RetVal,
                         TempStr,
                         Index,
                         ImageInfo[Index].ImageIndex,
                         &ImageInfo[Index].ImageTypeId,
                         ImageInfo[Index].ImageId,
                         ImageInfo[Index].ImageIdName,
                         ImageInfo[Index].Version,
                         ImageInfo[Index].VersionName,
                         ImageInfo[Index].Size,
                         ImageInfo[Index].AttributesSupported,
                         AttributeSettingStr,
                         ImageInfo[Index].Compatibilities,
                         ImageInfo[Index].LowestSupportedImageVersion,
                         ImageInfo[Index].LastAttemptVersion,
                         ImageInfo[Index].LastAttemptStatus,
                         ImageInfo[Index].HardwareInstance
                         );
          SHELL_FREE_NON_NULL (RetVal);
          RetVal = TempRetVal;
          SHELL_FREE_NON_NULL (TempStr);
        }
      }
    }
  
    if (ImageCount > 0) {
      for (Index=0; Index<DescriptorCount; Index++) {
        for (Index1=Index+1; Index1<DescriptorCount; Index1++) {
          if (DescriptorVersion == EFI_FIRMWARE_IMAGE_DESCRIPTOR_VERSION_V1) {
            if (ImageInfoV1[Index].ImageId == ImageInfoV1[Index1].ImageId) {
              Found = TRUE;
              //
              // At least one match found indicating presense of non unique ImageId values so no more comparisons needed
              //
              goto ENDLOOP;
            }
          } else if (DescriptorVersion == EFI_FIRMWARE_IMAGE_DESCRIPTOR_VERSION_V2) {
            if (ImageInfoV2[Index].ImageId == ImageInfoV2[Index1].ImageId) {
              Found = TRUE;
              //
              // At least one match found indicating presense of non unique ImageId values so no more comparisons needed
              //
              goto ENDLOOP;
            }
          } else {
            if (ImageInfo[Index].ImageId == ImageInfo[Index1].ImageId) {
              Found = TRUE;
              //
              // At least one match found indicating presense of non unique ImageId values so no more comparisons needed
              //
              goto ENDLOOP;
            }
          }
        }
      }
    }
  
  ENDLOOP:
    //
    // Check if ImageId with duplicate value was found
    //
    if (Found) {
      TempStr = HiiGetString (mHandleParsingHiiHandle, STRING_TOKEN(STR_FMP_IMAGEID_NON_UNIQUE), NULL);
      if (TempStr == NULL) {
        goto ERROR_EXIT;
      }
      TempRetVal = CatSPrint (RetVal, TempStr);
      SHELL_FREE_NON_NULL (RetVal);
      RetVal = TempRetVal;
      SHELL_FREE_NON_NULL (TempStr);
    }
  
    SHELL_FREE_NON_NULL (ImageInfo);
    SHELL_FREE_NON_NULL (PackageVersionName);
    SHELL_FREE_NON_NULL (AttributeSettingStr);
  
    return RetVal;
  
  ERROR_EXIT:
    SHELL_FREE_NON_NULL (RetVal);
    SHELL_FREE_NON_NULL (ImageInfo);
    SHELL_FREE_NON_NULL (PackageVersionName);
    SHELL_FREE_NON_NULL (AttributeSettingStr);
  
    return NULL;
  }
  
  /**
    Function to dump information about Partition Information protocol.
  
    This will allocate the return buffer from boot services pool.
  
    @param[in] TheHandle      The handle that has the protocol installed.
    @param[in] Verbose        TRUE for additional information, FALSE otherwise.
  
    @retval A pointer to a string containing the information.
  **/
  CHAR16*
  EFIAPI
  PartitionInfoProtocolDumpInformation (
    IN CONST EFI_HANDLE TheHandle,
    IN CONST BOOLEAN    Verbose
    )
  {
    EFI_STATUS                      Status;
    EFI_PARTITION_INFO_PROTOCOL     *PartitionInfo;
    CHAR16                          *PartitionType;
    CHAR16                          *EfiSystemPartition;
    CHAR16                          *RetVal;
  
    if (!Verbose) {
      return NULL;
    }
  
    Status = gBS->OpenProtocol (
                  TheHandle,
                  &gEfiPartitionInfoProtocolGuid,
                  (VOID**)&PartitionInfo,
                  gImageHandle,
                  NULL,
                  EFI_OPEN_PROTOCOL_GET_PROTOCOL
                  );
    if (EFI_ERROR (Status)) {
      return NULL;
    }
  
    HandleParsingHiiInit ();
  
    switch (PartitionInfo->Type) {
    case PARTITION_TYPE_OTHER:
      PartitionType = HiiGetString (mHandleParsingHiiHandle, STRING_TOKEN(STR_PARTINFO_DUMP_TYPE_OTHER), NULL);
      break;
    case PARTITION_TYPE_MBR:
      PartitionType = HiiGetString (mHandleParsingHiiHandle, STRING_TOKEN(STR_PARTINFO_DUMP_TYPE_MBR), NULL);
      break;
    case PARTITION_TYPE_GPT:
      PartitionType = HiiGetString (mHandleParsingHiiHandle, STRING_TOKEN(STR_PARTINFO_DUMP_TYPE_GPT), NULL);
      break;
    default:
      PartitionType = NULL;
      break;
    }
    if (PartitionType == NULL) {
      return NULL;
    }
  
    if (PartitionInfo->System == 1) {
      EfiSystemPartition = HiiGetString (mHandleParsingHiiHandle, STRING_TOKEN(STR_PARTINFO_DUMP_EFI_SYS_PART), NULL);
    } else {
      EfiSystemPartition = HiiGetString (mHandleParsingHiiHandle, STRING_TOKEN(STR_PARTINFO_DUMP_NOT_EFI_SYS_PART), NULL);
    }
    if (EfiSystemPartition == NULL) {
      SHELL_FREE_NON_NULL (PartitionType);
      return NULL;
    }
  
    RetVal = CatSPrint (
               NULL,
               L"%s\r\n%s",
               PartitionType,
               EfiSystemPartition
               );
  
    SHELL_FREE_NON_NULL (EfiSystemPartition);
    SHELL_FREE_NON_NULL (PartitionType);
    return RetVal;
  }
  
  //
  // Put the information on the NT32 protocol GUIDs here so we are not dependant on the Nt32Pkg
  //
  #define LOCAL_EFI_WIN_NT_THUNK_PROTOCOL_GUID \
    { \
      0x58c518b1, 0x76f3, 0x11d4, { 0xbc, 0xea, 0x0, 0x80, 0xc7, 0x3c, 0x88, 0x81 } \
    }
  
  #define LOCAL_EFI_WIN_NT_BUS_DRIVER_IO_PROTOCOL_GUID \
    { \
      0x96eb4ad6, 0xa32a, 0x11d4, { 0xbc, 0xfd, 0x0, 0x80, 0xc7, 0x3c, 0x88, 0x81 } \
    }
  
  #define LOCAL_EFI_WIN_NT_SERIAL_PORT_GUID \
    { \
      0xc95a93d, 0xa006, 0x11d4, { 0xbc, 0xfa, 0x0, 0x80, 0xc7, 0x3c, 0x88, 0x81 } \
    }
  STATIC CONST EFI_GUID WinNtThunkProtocolGuid = LOCAL_EFI_WIN_NT_THUNK_PROTOCOL_GUID;
  STATIC CONST EFI_GUID WinNtIoProtocolGuid    = LOCAL_EFI_WIN_NT_BUS_DRIVER_IO_PROTOCOL_GUID;
  STATIC CONST EFI_GUID WinNtSerialPortGuid    = LOCAL_EFI_WIN_NT_SERIAL_PORT_GUID;
  
  //
  // Deprecated protocols we dont want to link from IntelFrameworkModulePkg
  //
  #define LOCAL_EFI_ISA_IO_PROTOCOL_GUID \
    { \
    0x7ee2bd44, 0x3da0, 0x11d4, { 0x9a, 0x38, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d } \
    }
  #define LOCAL_EFI_ISA_ACPI_PROTOCOL_GUID \
    { \
    0x64a892dc, 0x5561, 0x4536, { 0x92, 0xc7, 0x79, 0x9b, 0xfc, 0x18, 0x33, 0x55 } \
    }
  STATIC CONST EFI_GUID EfiIsaIoProtocolGuid = LOCAL_EFI_ISA_IO_PROTOCOL_GUID;
  STATIC CONST EFI_GUID EfiIsaAcpiProtocolGuid = LOCAL_EFI_ISA_ACPI_PROTOCOL_GUID;
  
  
  STATIC CONST GUID_INFO_BLOCK mGuidStringListNT[] = {
    {STRING_TOKEN(STR_WINNT_THUNK),           (EFI_GUID*)&WinNtThunkProtocolGuid,               NULL},
    {STRING_TOKEN(STR_WINNT_DRIVER_IO),       (EFI_GUID*)&WinNtIoProtocolGuid,                  NULL},
    {STRING_TOKEN(STR_WINNT_SERIAL_PORT),     (EFI_GUID*)&WinNtSerialPortGuid,                  NULL},
    {0,                                       NULL,                                             NULL},
  };
  
  STATIC CONST GUID_INFO_BLOCK mGuidStringList[] = {
    {STRING_TOKEN(STR_LOADED_IMAGE),          &gEfiLoadedImageProtocolGuid,                     LoadedImageProtocolDumpInformation},
    {STRING_TOKEN(STR_DEVICE_PATH),           &gEfiDevicePathProtocolGuid,                      DevicePathProtocolDumpInformation},
    {STRING_TOKEN(STR_IMAGE_PATH),            &gEfiLoadedImageDevicePathProtocolGuid,           LoadedImageDevicePathProtocolDumpInformation},
    {STRING_TOKEN(STR_DEVICE_PATH_UTIL),      &gEfiDevicePathUtilitiesProtocolGuid,             NULL},
    {STRING_TOKEN(STR_DEVICE_PATH_TXT),       &gEfiDevicePathToTextProtocolGuid,                NULL},
    {STRING_TOKEN(STR_DEVICE_PATH_FTXT),      &gEfiDevicePathFromTextProtocolGuid,              NULL},
    {STRING_TOKEN(STR_DEVICE_PATH_PC),        &gEfiPcAnsiGuid,                                  NULL},
    {STRING_TOKEN(STR_DEVICE_PATH_VT100),     &gEfiVT100Guid,                                   NULL},
    {STRING_TOKEN(STR_DEVICE_PATH_VT100P),    &gEfiVT100PlusGuid,                               NULL},
    {STRING_TOKEN(STR_DEVICE_PATH_VTUTF8),    &gEfiVTUTF8Guid,                                  NULL},
    {STRING_TOKEN(STR_DRIVER_BINDING),        &gEfiDriverBindingProtocolGuid,                   NULL},
    {STRING_TOKEN(STR_PLATFORM_OVERRIDE),     &gEfiPlatformDriverOverrideProtocolGuid,          NULL},
    {STRING_TOKEN(STR_BUS_OVERRIDE),          &gEfiBusSpecificDriverOverrideProtocolGuid,       BusSpecificDriverOverrideProtocolDumpInformation},
    {STRING_TOKEN(STR_DRIVER_DIAG),           &gEfiDriverDiagnosticsProtocolGuid,               NULL},
    {STRING_TOKEN(STR_DRIVER_DIAG2),          &gEfiDriverDiagnostics2ProtocolGuid,              NULL},
    {STRING_TOKEN(STR_DRIVER_CN),             &gEfiComponentNameProtocolGuid,                   NULL},
    {STRING_TOKEN(STR_DRIVER_CN2),            &gEfiComponentName2ProtocolGuid,                  NULL},
    {STRING_TOKEN(STR_PLAT_DRV_CFG),          &gEfiPlatformToDriverConfigurationProtocolGuid,   NULL},
    {STRING_TOKEN(STR_DRIVER_VERSION),        &gEfiDriverSupportedEfiVersionProtocolGuid,       DriverEfiVersionProtocolDumpInformation},
    {STRING_TOKEN(STR_TXT_IN),                &gEfiSimpleTextInProtocolGuid,                    NULL},
    {STRING_TOKEN(STR_TXT_IN_EX),             &gEfiSimpleTextInputExProtocolGuid,               NULL},
    {STRING_TOKEN(STR_TXT_OUT),               &gEfiSimpleTextOutProtocolGuid,                   TxtOutProtocolDumpInformation},
    {STRING_TOKEN(STR_SIM_POINTER),           &gEfiSimplePointerProtocolGuid,                   NULL},
    {STRING_TOKEN(STR_ABS_POINTER),           &gEfiAbsolutePointerProtocolGuid,                 NULL},
    {STRING_TOKEN(STR_SERIAL_IO),             &gEfiSerialIoProtocolGuid,                        NULL},
    {STRING_TOKEN(STR_GRAPHICS_OUTPUT),       &gEfiGraphicsOutputProtocolGuid,                  GraphicsOutputProtocolDumpInformation},
    {STRING_TOKEN(STR_EDID_DISCOVERED),       &gEfiEdidDiscoveredProtocolGuid,                  EdidDiscoveredProtocolDumpInformation},
    {STRING_TOKEN(STR_EDID_ACTIVE),           &gEfiEdidActiveProtocolGuid,                      EdidActiveProtocolDumpInformation},
    {STRING_TOKEN(STR_EDID_OVERRIDE),         &gEfiEdidOverrideProtocolGuid,                    NULL},
    {STRING_TOKEN(STR_CON_IN),                &gEfiConsoleInDeviceGuid,                         NULL},
    {STRING_TOKEN(STR_CON_OUT),               &gEfiConsoleOutDeviceGuid,                        NULL},
    {STRING_TOKEN(STR_STD_ERR),               &gEfiStandardErrorDeviceGuid,                     NULL},
    {STRING_TOKEN(STR_LOAD_FILE),             &gEfiLoadFileProtocolGuid,                        NULL},
    {STRING_TOKEN(STR_LOAD_FILE2),            &gEfiLoadFile2ProtocolGuid,                       NULL},
    {STRING_TOKEN(STR_SIMPLE_FILE_SYS),       &gEfiSimpleFileSystemProtocolGuid,                NULL},
    {STRING_TOKEN(STR_TAPE_IO),               &gEfiTapeIoProtocolGuid,                          NULL},
    {STRING_TOKEN(STR_DISK_IO),               &gEfiDiskIoProtocolGuid,                          NULL},
    {STRING_TOKEN(STR_BLK_IO),                &gEfiBlockIoProtocolGuid,                         BlockIoProtocolDumpInformation},
    {STRING_TOKEN(STR_UC),                    &gEfiUnicodeCollationProtocolGuid,                NULL},
    {STRING_TOKEN(STR_UC2),                   &gEfiUnicodeCollation2ProtocolGuid,               NULL},
    {STRING_TOKEN(STR_PCIRB_IO),              &gEfiPciRootBridgeIoProtocolGuid,                 PciRootBridgeIoDumpInformation},
    {STRING_TOKEN(STR_PCI_IO),                &gEfiPciIoProtocolGuid,                           PciIoProtocolDumpInformation},
    {STRING_TOKEN(STR_SCSI_PT),               &gEfiScsiPassThruProtocolGuid,                    NULL},
    {STRING_TOKEN(STR_SCSI_IO),               &gEfiScsiIoProtocolGuid,                          NULL},
    {STRING_TOKEN(STR_SCSI_PT_EXT),           &gEfiExtScsiPassThruProtocolGuid,                 NULL},
    {STRING_TOKEN(STR_ISCSI),                 &gEfiIScsiInitiatorNameProtocolGuid,              NULL},
    {STRING_TOKEN(STR_USB_IO),                &gEfiUsbIoProtocolGuid,                           UsbIoProtocolDumpInformation},
    {STRING_TOKEN(STR_USB_HC),                &gEfiUsbHcProtocolGuid,                           NULL},
    {STRING_TOKEN(STR_USB_HC2),               &gEfiUsb2HcProtocolGuid,                          NULL},
    {STRING_TOKEN(STR_DEBUG_SUPPORT),         &gEfiDebugSupportProtocolGuid,                    DebugSupportProtocolDumpInformation},
    {STRING_TOKEN(STR_DEBUG_PORT),            &gEfiDebugPortProtocolGuid,                       NULL},
    {STRING_TOKEN(STR_DECOMPRESS),            &gEfiDecompressProtocolGuid,                      NULL},
    {STRING_TOKEN(STR_ACPI_TABLE),            &gEfiAcpiTableProtocolGuid,                       NULL},
    {STRING_TOKEN(STR_EBC_INTERPRETER),       &gEfiEbcProtocolGuid,                             NULL},
    {STRING_TOKEN(STR_SNP),                   &gEfiSimpleNetworkProtocolGuid,                   NULL},
    {STRING_TOKEN(STR_NII),                   &gEfiNetworkInterfaceIdentifierProtocolGuid,      NULL},
    {STRING_TOKEN(STR_NII_31),                &gEfiNetworkInterfaceIdentifierProtocolGuid_31,   NULL},
    {STRING_TOKEN(STR_PXE_BC),                &gEfiPxeBaseCodeProtocolGuid,                     NULL},
    {STRING_TOKEN(STR_PXE_CB),                &gEfiPxeBaseCodeCallbackProtocolGuid,             NULL},
    {STRING_TOKEN(STR_BIS),                   &gEfiBisProtocolGuid,                             NULL},
    {STRING_TOKEN(STR_MNP_SB),                &gEfiManagedNetworkServiceBindingProtocolGuid,    NULL},
    {STRING_TOKEN(STR_MNP),                   &gEfiManagedNetworkProtocolGuid,                  NULL},
    {STRING_TOKEN(STR_ARP_SB),                &gEfiArpServiceBindingProtocolGuid,               NULL},
    {STRING_TOKEN(STR_ARP),                   &gEfiArpProtocolGuid,                             NULL},
    {STRING_TOKEN(STR_DHCPV4_SB),             &gEfiDhcp4ServiceBindingProtocolGuid,             NULL},
    {STRING_TOKEN(STR_DHCPV4),                &gEfiDhcp4ProtocolGuid,                           NULL},
    {STRING_TOKEN(STR_TCPV4_SB),              &gEfiTcp4ServiceBindingProtocolGuid,              NULL},
    {STRING_TOKEN(STR_TCPV4),                 &gEfiTcp4ProtocolGuid,                            NULL},
    {STRING_TOKEN(STR_IPV4_SB),               &gEfiIp4ServiceBindingProtocolGuid,               NULL},
    {STRING_TOKEN(STR_IPV4),                  &gEfiIp4ProtocolGuid,                             NULL},
    {STRING_TOKEN(STR_IPV4_CFG),              &gEfiIp4ConfigProtocolGuid,                       NULL},
    {STRING_TOKEN(STR_IPV4_CFG2),             &gEfiIp4Config2ProtocolGuid,                      NULL},
    {STRING_TOKEN(STR_UDPV4_SB),              &gEfiUdp4ServiceBindingProtocolGuid,              NULL},
    {STRING_TOKEN(STR_UDPV4),                 &gEfiUdp4ProtocolGuid,                            NULL},
    {STRING_TOKEN(STR_MTFTPV4_SB),            &gEfiMtftp4ServiceBindingProtocolGuid,            NULL},
    {STRING_TOKEN(STR_MTFTPV4),               &gEfiMtftp4ProtocolGuid,                          NULL},
    {STRING_TOKEN(STR_AUTH_INFO),             &gEfiAuthenticationInfoProtocolGuid,              NULL},
    {STRING_TOKEN(STR_HASH_SB),               &gEfiHashServiceBindingProtocolGuid,              NULL},
    {STRING_TOKEN(STR_HASH),                  &gEfiHashProtocolGuid,                            NULL},
    {STRING_TOKEN(STR_HII_FONT),              &gEfiHiiFontProtocolGuid,                         NULL},
    {STRING_TOKEN(STR_HII_STRING),            &gEfiHiiStringProtocolGuid,                       NULL},
    {STRING_TOKEN(STR_HII_IMAGE),             &gEfiHiiImageProtocolGuid,                        NULL},
    {STRING_TOKEN(STR_HII_DATABASE),          &gEfiHiiDatabaseProtocolGuid,                     NULL},
    {STRING_TOKEN(STR_HII_CONFIG_ROUT),       &gEfiHiiConfigRoutingProtocolGuid,                NULL},
    {STRING_TOKEN(STR_HII_CONFIG_ACC),        &gEfiHiiConfigAccessProtocolGuid,                 NULL},
    {STRING_TOKEN(STR_HII_FORM_BROWSER2),     &gEfiFormBrowser2ProtocolGuid,                    NULL},
    {STRING_TOKEN(STR_DRIVER_FAM_OVERRIDE),   &gEfiDriverFamilyOverrideProtocolGuid,            NULL},
    {STRING_TOKEN(STR_PCD),                   &gPcdProtocolGuid,                                NULL},
    {STRING_TOKEN(STR_TCG),                   &gEfiTcgProtocolGuid,                             NULL},
    {STRING_TOKEN(STR_HII_PACKAGE_LIST),      &gEfiHiiPackageListProtocolGuid,                  NULL},
  
  //
  // the ones under this are deprecated by the current UEFI Spec, but may be found anyways...
  //
    {STRING_TOKEN(STR_SHELL_INTERFACE),       &gEfiShellInterfaceGuid,                          NULL},
    {STRING_TOKEN(STR_SHELL_ENV2),            &gEfiShellEnvironment2Guid,                       NULL},
    {STRING_TOKEN(STR_SHELL_ENV),             &gEfiShellEnvironment2Guid,                       NULL},
    {STRING_TOKEN(STR_DEVICE_IO),             &gEfiDeviceIoProtocolGuid,                        NULL},
    {STRING_TOKEN(STR_UGA_DRAW),              &gEfiUgaDrawProtocolGuid,                         NULL},
    {STRING_TOKEN(STR_UGA_IO),                &gEfiUgaIoProtocolGuid,                           NULL},
    {STRING_TOKEN(STR_ESP),                   &gEfiPartTypeSystemPartGuid,                      NULL},
    {STRING_TOKEN(STR_GPT_NBR),               &gEfiPartTypeLegacyMbrGuid,                       NULL},
    {STRING_TOKEN(STR_DRIVER_CONFIG),         &gEfiDriverConfigurationProtocolGuid,             NULL},
    {STRING_TOKEN(STR_DRIVER_CONFIG2),        &gEfiDriverConfiguration2ProtocolGuid,            NULL},
  
  //
  // these are using local (non-global) definitions to reduce package dependancy.
  //
    {STRING_TOKEN(STR_ISA_IO),                (EFI_GUID*)&EfiIsaIoProtocolGuid,                 NULL},
    {STRING_TOKEN(STR_ISA_ACPI),              (EFI_GUID*)&EfiIsaAcpiProtocolGuid,               NULL},
  
  //
  // the ones under this are GUID identified structs, not protocols
  //
    {STRING_TOKEN(STR_FILE_INFO),             &gEfiFileInfoGuid,                                NULL},
    {STRING_TOKEN(STR_FILE_SYS_INFO),         &gEfiFileSystemInfoGuid,                          NULL},
  
  //
  // the ones under this are misc GUIDS.
  //
    {STRING_TOKEN(STR_EFI_GLOBAL_VARIABLE),   &gEfiGlobalVariableGuid,                          NULL},
  
  //
  // UEFI 2.2
  //
    {STRING_TOKEN(STR_IP6_SB),                &gEfiIp6ServiceBindingProtocolGuid,               NULL},
    {STRING_TOKEN(STR_IP6),                   &gEfiIp6ProtocolGuid,                             NULL},
    {STRING_TOKEN(STR_IP6_CONFIG),            &gEfiIp6ConfigProtocolGuid,                       NULL},
    {STRING_TOKEN(STR_MTFTP6_SB),             &gEfiMtftp6ServiceBindingProtocolGuid,            NULL},
    {STRING_TOKEN(STR_MTFTP6),                &gEfiMtftp6ProtocolGuid,                          NULL},
    {STRING_TOKEN(STR_DHCP6_SB),              &gEfiDhcp6ServiceBindingProtocolGuid,             NULL},
    {STRING_TOKEN(STR_DHCP6),                 &gEfiDhcp6ProtocolGuid,                           NULL},
    {STRING_TOKEN(STR_UDP6_SB),               &gEfiUdp6ServiceBindingProtocolGuid,              NULL},
    {STRING_TOKEN(STR_UDP6),                  &gEfiUdp6ProtocolGuid,                            NULL},
    {STRING_TOKEN(STR_TCP6_SB),               &gEfiTcp6ServiceBindingProtocolGuid,              NULL},
    {STRING_TOKEN(STR_TCP6),                  &gEfiTcp6ProtocolGuid,                            NULL},
    {STRING_TOKEN(STR_VLAN_CONFIG),           &gEfiVlanConfigProtocolGuid,                      NULL},
    {STRING_TOKEN(STR_EAP),                   &gEfiEapProtocolGuid,                             NULL},
    {STRING_TOKEN(STR_EAP_MGMT),              &gEfiEapManagementProtocolGuid,                   NULL},
    {STRING_TOKEN(STR_FTP4_SB),               &gEfiFtp4ServiceBindingProtocolGuid,              NULL},
    {STRING_TOKEN(STR_FTP4),                  &gEfiFtp4ProtocolGuid,                            NULL},
    {STRING_TOKEN(STR_IP_SEC_CONFIG),         &gEfiIpSecConfigProtocolGuid,                     NULL},
    {STRING_TOKEN(STR_DH),                    &gEfiDriverHealthProtocolGuid,                    NULL},
    {STRING_TOKEN(STR_DEF_IMG_LOAD),          &gEfiDeferredImageLoadProtocolGuid,               NULL},
    {STRING_TOKEN(STR_USER_CRED),             &gEfiUserCredentialProtocolGuid,                  NULL},
    {STRING_TOKEN(STR_USER_MNGR),             &gEfiUserManagerProtocolGuid,                     NULL},
    {STRING_TOKEN(STR_ATA_PASS_THRU),         &gEfiAtaPassThruProtocolGuid,                     NULL},
  
  //
  // UEFI 2.3
  //
    {STRING_TOKEN(STR_FW_MGMT),               &gEfiFirmwareManagementProtocolGuid,              FirmwareManagementDumpInformation},
    {STRING_TOKEN(STR_IP_SEC),                &gEfiIpSecProtocolGuid,                           NULL},
    {STRING_TOKEN(STR_IP_SEC2),               &gEfiIpSec2ProtocolGuid,                          NULL},
  
  //
  // UEFI 2.3.1
  //
    {STRING_TOKEN(STR_KMS),                   &gEfiKmsProtocolGuid,                             NULL},
    {STRING_TOKEN(STR_BLK_IO2),               &gEfiBlockIo2ProtocolGuid,                        NULL},
    {STRING_TOKEN(STR_SSC),                   &gEfiStorageSecurityCommandProtocolGuid,          NULL},
    {STRING_TOKEN(STR_UCRED2),                &gEfiUserCredential2ProtocolGuid,                 NULL},
  
  //
  // UEFI 2.4
  //
    {STRING_TOKEN(STR_DISK_IO2),              &gEfiDiskIo2ProtocolGuid,                         NULL},
    {STRING_TOKEN(STR_ADAPTER_INFO),          &gEfiAdapterInformationProtocolGuid,              AdapterInformationDumpInformation},
  
  //
  // UEFI2.5
  //
    {STRING_TOKEN(STR_TLS_SB),                &gEfiTlsServiceBindingProtocolGuid,              NULL},
    {STRING_TOKEN(STR_TLS),                   &gEfiTlsProtocolGuid,                            NULL},
    {STRING_TOKEN(STR_TLS_CONFIG),            &gEfiTlsConfigurationProtocolGuid,               NULL},
    {STRING_TOKEN(STR_SUPPLICANT_SB),         &gEfiSupplicantServiceBindingProtocolGuid,       NULL},
    {STRING_TOKEN(STR_SUPPLICANT),            &gEfiSupplicantProtocolGuid,                     NULL},
  
  //
  // UEFI2.6
  //
    {STRING_TOKEN(STR_WIFI2),                 &gEfiWiFi2ProtocolGuid,                          NULL},
    {STRING_TOKEN(STR_RAMDISK),               &gEfiRamDiskProtocolGuid,                        NULL},
    {STRING_TOKEN(STR_HII_ID),                &gEfiHiiImageDecoderProtocolGuid,                NULL},
    {STRING_TOKEN(STR_HII_IE),                &gEfiHiiImageExProtocolGuid,                     NULL},
    {STRING_TOKEN(STR_SD_MPT),                &gEfiSdMmcPassThruProtocolGuid,                  NULL},
    {STRING_TOKEN(STR_ERASE_BLOCK),           &gEfiEraseBlockProtocolGuid,                     NULL},
  
  //
  // UEFI2.7
  //
    {STRING_TOKEN(STR_BLUETOOTH_ATTR),        &gEfiBluetoothAttributeProtocolGuid,               NULL},
    {STRING_TOKEN(STR_BLUETOOTH_ATTR_SB),     &gEfiBluetoothAttributeServiceBindingProtocolGuid, NULL},
    {STRING_TOKEN(STR_BLUETOOTH_LE_CONFIG),   &gEfiBluetoothLeConfigProtocolGuid,                NULL},
    {STRING_TOKEN(STR_UFS_DEV_CONFIG),        &gEfiUfsDeviceConfigProtocolGuid,                  NULL},
    {STRING_TOKEN(STR_HTTP_BOOT_CALL),        &gEfiHttpBootCallbackProtocolGuid,                 NULL},
    {STRING_TOKEN(STR_RESET_NOTI),            &gEfiResetNotificationProtocolGuid,                NULL},
    {STRING_TOKEN(STR_PARTITION_INFO),        &gEfiPartitionInfoProtocolGuid,                    PartitionInfoProtocolDumpInformation},
    {STRING_TOKEN(STR_HII_POPUP),             &gEfiHiiPopupProtocolGuid,                         NULL},
  
  //
  // PI Spec ones
  //
    {STRING_TOKEN(STR_IDE_CONT_INIT),         &gEfiIdeControllerInitProtocolGuid,               NULL},
    {STRING_TOKEN(STR_DISK_INFO),             &gEfiDiskInfoProtocolGuid,                        NULL},
  
  //
  // PI Spec 1.0
  //
    {STRING_TOKEN(STR_BDS_ARCH),              &gEfiBdsArchProtocolGuid,                         NULL},
    {STRING_TOKEN(STR_CPU_ARCH),              &gEfiCpuArchProtocolGuid,                         NULL},
    {STRING_TOKEN(STR_MET_ARCH),              &gEfiMetronomeArchProtocolGuid,                   NULL},
    {STRING_TOKEN(STR_MON_ARCH),              &gEfiMonotonicCounterArchProtocolGuid,            NULL},
    {STRING_TOKEN(STR_RTC_ARCH),              &gEfiRealTimeClockArchProtocolGuid,               NULL},
    {STRING_TOKEN(STR_RESET_ARCH),            &gEfiResetArchProtocolGuid,                       NULL},
    {STRING_TOKEN(STR_RT_ARCH),               &gEfiRuntimeArchProtocolGuid,                     NULL},
    {STRING_TOKEN(STR_SEC_ARCH),              &gEfiSecurityArchProtocolGuid,                    NULL},
    {STRING_TOKEN(STR_TIMER_ARCH),            &gEfiTimerArchProtocolGuid,                       NULL},
    {STRING_TOKEN(STR_VAR_ARCH),              &gEfiVariableWriteArchProtocolGuid,               NULL},
    {STRING_TOKEN(STR_V_ARCH),                &gEfiVariableArchProtocolGuid,                    NULL},
    {STRING_TOKEN(STR_SECP),                  &gEfiSecurityPolicyProtocolGuid,                  NULL},
    {STRING_TOKEN(STR_WDT_ARCH),              &gEfiWatchdogTimerArchProtocolGuid,               NULL},
    {STRING_TOKEN(STR_SCR),                   &gEfiStatusCodeRuntimeProtocolGuid,               NULL},
    {STRING_TOKEN(STR_SMB_HC),                &gEfiSmbusHcProtocolGuid,                         NULL},
    {STRING_TOKEN(STR_FV_2),                  &gEfiFirmwareVolume2ProtocolGuid,                 NULL},
    {STRING_TOKEN(STR_FV_BLOCK),              &gEfiFirmwareVolumeBlockProtocolGuid,             NULL},
    {STRING_TOKEN(STR_CAP_ARCH),              &gEfiCapsuleArchProtocolGuid,                     NULL},
    {STRING_TOKEN(STR_MP_SERVICE),            &gEfiMpServiceProtocolGuid,                       NULL},
    {STRING_TOKEN(STR_HBRAP),                 &gEfiPciHostBridgeResourceAllocationProtocolGuid, NULL},
    {STRING_TOKEN(STR_PCIP),                  &gEfiPciPlatformProtocolGuid,                     NULL},
    {STRING_TOKEN(STR_PCIO),                  &gEfiPciOverrideProtocolGuid,                     NULL},
    {STRING_TOKEN(STR_PCIE),                  &gEfiPciEnumerationCompleteProtocolGuid,          NULL},
    {STRING_TOKEN(STR_IPCID),                 &gEfiIncompatiblePciDeviceSupportProtocolGuid,    NULL},
    {STRING_TOKEN(STR_PCIHPI),                &gEfiPciHotPlugInitProtocolGuid,                  NULL},
    {STRING_TOKEN(STR_PCIHPR),                &gEfiPciHotPlugRequestProtocolGuid,               NULL},
    {STRING_TOKEN(STR_SMBIOS),                &gEfiSmbiosProtocolGuid,                          NULL},
    {STRING_TOKEN(STR_S3_SAVE),               &gEfiS3SaveStateProtocolGuid,                     NULL},
    {STRING_TOKEN(STR_S3_S_SMM),              &gEfiS3SmmSaveStateProtocolGuid,                  NULL},
    {STRING_TOKEN(STR_RSC),                   &gEfiRscHandlerProtocolGuid,                      NULL},
    {STRING_TOKEN(STR_S_RSC),                 &gEfiSmmRscHandlerProtocolGuid,                   NULL},
    {STRING_TOKEN(STR_ACPI_SDT),              &gEfiAcpiSdtProtocolGuid,                         NULL},
    {STRING_TOKEN(STR_SIO),                   &gEfiSioProtocolGuid,                             NULL},
    {STRING_TOKEN(STR_S_CPU2),                &gEfiSmmCpuIo2ProtocolGuid,                       NULL},
    {STRING_TOKEN(STR_S_BASE2),               &gEfiSmmBase2ProtocolGuid,                        NULL},
    {STRING_TOKEN(STR_S_ACC_2),               &gEfiSmmAccess2ProtocolGuid,                      NULL},
    {STRING_TOKEN(STR_S_CON_2),               &gEfiSmmControl2ProtocolGuid,                     NULL},
    {STRING_TOKEN(STR_S_CONFIG),              &gEfiSmmConfigurationProtocolGuid,                NULL},
    {STRING_TOKEN(STR_S_RTL),                 &gEfiSmmReadyToLockProtocolGuid,                  NULL},
    {STRING_TOKEN(STR_DS_RTL),                &gEfiDxeSmmReadyToLockProtocolGuid,               NULL},
    {STRING_TOKEN(STR_S_COMM),                &gEfiSmmCommunicationProtocolGuid,                NULL},
    {STRING_TOKEN(STR_S_STAT),                &gEfiSmmStatusCodeProtocolGuid,                   NULL},
    {STRING_TOKEN(STR_S_CPU),                 &gEfiSmmCpuProtocolGuid,                          NULL},
    {STRING_TOKEN(STR_S_PCIRBIO),             &gEfiSmmPciRootBridgeIoProtocolGuid,              NULL},
    {STRING_TOKEN(STR_S_SWD),                 &gEfiSmmSwDispatch2ProtocolGuid,                  NULL},
    {STRING_TOKEN(STR_S_SXD),                 &gEfiSmmSxDispatch2ProtocolGuid,                  NULL},
    {STRING_TOKEN(STR_S_PTD2),                &gEfiSmmPeriodicTimerDispatch2ProtocolGuid,       NULL},
    {STRING_TOKEN(STR_S_UD2),                 &gEfiSmmUsbDispatch2ProtocolGuid,                 NULL},
    {STRING_TOKEN(STR_S_GD2),                 &gEfiSmmGpiDispatch2ProtocolGuid,                 NULL},
    {STRING_TOKEN(STR_S_SBD2),                &gEfiSmmStandbyButtonDispatch2ProtocolGuid,       NULL},
    {STRING_TOKEN(STR_S_PBD2),                &gEfiSmmPowerButtonDispatch2ProtocolGuid,         NULL},
    {STRING_TOKEN(STR_S_ITD2),                &gEfiSmmIoTrapDispatch2ProtocolGuid,              NULL},
    {STRING_TOKEN(STR_PCD),                   &gEfiPcdProtocolGuid,                             NULL},
    {STRING_TOKEN(STR_FVB2),                  &gEfiFirmwareVolumeBlock2ProtocolGuid,            NULL},
    {STRING_TOKEN(STR_CPUIO2),                &gEfiCpuIo2ProtocolGuid,                          NULL},
    {STRING_TOKEN(STR_LEGACY_R2),             &gEfiLegacyRegion2ProtocolGuid,                   NULL},
    {STRING_TOKEN(STR_S2ARCH),                &gEfiSecurity2ArchProtocolGuid,                   NULL},
    {STRING_TOKEN(STR_EODXE),                 &gEfiSmmEndOfDxeProtocolGuid,                     NULL},
    {STRING_TOKEN(STR_ISAHC),                 &gEfiIsaHcProtocolGuid,                           NULL},
    {STRING_TOKEN(STR_ISAHC_B),               &gEfiIsaHcServiceBindingProtocolGuid,             NULL},
    {STRING_TOKEN(STR_SIO_C),                 &gEfiSioControlProtocolGuid,                      NULL},
    {STRING_TOKEN(STR_GET_PCD),               &gEfiGetPcdInfoProtocolGuid,                      NULL},
    {STRING_TOKEN(STR_I2C_M),                 &gEfiI2cMasterProtocolGuid,                       NULL},
    {STRING_TOKEN(STR_I2CIO),                 &gEfiI2cIoProtocolGuid,                           NULL},
    {STRING_TOKEN(STR_I2CEN),                 &gEfiI2cEnumerateProtocolGuid,                    NULL},
    {STRING_TOKEN(STR_I2C_H),                 &gEfiI2cHostProtocolGuid,                         NULL},
    {STRING_TOKEN(STR_I2C_BCM),               &gEfiI2cBusConfigurationManagementProtocolGuid,   NULL},
    {STRING_TOKEN(STR_TCG2),                  &gEfiTcg2ProtocolGuid,                            NULL},
    {STRING_TOKEN(STR_TIMESTAMP),             &gEfiTimestampProtocolGuid,                       NULL},
    {STRING_TOKEN(STR_RNG),                   &gEfiRngProtocolGuid,                             NULL},
    {STRING_TOKEN(STR_NVMEPT),                &gEfiNvmExpressPassThruProtocolGuid,              NULL},
    {STRING_TOKEN(STR_H2_SB),                 &gEfiHash2ServiceBindingProtocolGuid,             NULL},
    {STRING_TOKEN(STR_HASH2),                 &gEfiHash2ProtocolGuid,                           NULL},
    {STRING_TOKEN(STR_BIO_C),                 &gEfiBlockIoCryptoProtocolGuid,                   NULL},
    {STRING_TOKEN(STR_SCR),                   &gEfiSmartCardReaderProtocolGuid,                 NULL},
    {STRING_TOKEN(STR_SCE),                   &gEfiSmartCardEdgeProtocolGuid,                   NULL},
    {STRING_TOKEN(STR_USB_FIO),               &gEfiUsbFunctionIoProtocolGuid,                   NULL},
    {STRING_TOKEN(STR_BC_HC),                 &gEfiBluetoothHcProtocolGuid,                     NULL},
    {STRING_TOKEN(STR_BC_IO_SB),              &gEfiBluetoothIoServiceBindingProtocolGuid,       NULL},
    {STRING_TOKEN(STR_BC_IO),                 &gEfiBluetoothIoProtocolGuid,                     NULL},
    {STRING_TOKEN(STR_BC_C),                  &gEfiBluetoothConfigProtocolGuid,                 NULL},
    {STRING_TOKEN(STR_REG_EXP),               &gEfiRegularExpressionProtocolGuid,               NULL},
    {STRING_TOKEN(STR_B_MGR_P),               &gEfiBootManagerPolicyProtocolGuid,               NULL},
    {STRING_TOKEN(STR_CKH),                   &gEfiConfigKeywordHandlerProtocolGuid,            NULL},
    {STRING_TOKEN(STR_WIFI),                  &gEfiWiFiProtocolGuid,                            NULL},
    {STRING_TOKEN(STR_EAP_M),                 &gEfiEapManagement2ProtocolGuid,                  NULL},
    {STRING_TOKEN(STR_EAP_C),                 &gEfiEapConfigurationProtocolGuid,                NULL},
    {STRING_TOKEN(STR_PKCS7),                 &gEfiPkcs7VerifyProtocolGuid,                     NULL},
    {STRING_TOKEN(STR_NET_DNS4_SB),           &gEfiDns4ServiceBindingProtocolGuid,              NULL},
    {STRING_TOKEN(STR_NET_DNS4),              &gEfiDns4ProtocolGuid,                            NULL},
    {STRING_TOKEN(STR_NET_DNS6_SB),           &gEfiDns6ServiceBindingProtocolGuid,              NULL},
    {STRING_TOKEN(STR_NET_DNS6),              &gEfiDns6ProtocolGuid,                            NULL},
    {STRING_TOKEN(STR_NET_HTTP_SB),           &gEfiHttpServiceBindingProtocolGuid,              NULL},
    {STRING_TOKEN(STR_NET_HTTP),              &gEfiHttpProtocolGuid,                            NULL},
    {STRING_TOKEN(STR_NET_HTTP_U),            &gEfiHttpUtilitiesProtocolGuid,                   NULL},
    {STRING_TOKEN(STR_REST),                  &gEfiRestProtocolGuid,                            NULL},
  
  //
  // PI 1.5
  //
    {STRING_TOKEN(STR_MM_EOD),                &gEfiMmEndOfDxeProtocolGuid,                      NULL},
    {STRING_TOKEN(STR_MM_ITD),                &gEfiMmIoTrapDispatchProtocolGuid,                NULL},
    {STRING_TOKEN(STR_MM_PBD),                &gEfiMmPowerButtonDispatchProtocolGuid,           NULL},
    {STRING_TOKEN(STR_MM_SBD),                &gEfiMmStandbyButtonDispatchProtocolGuid,         NULL},
    {STRING_TOKEN(STR_MM_GD),                 &gEfiMmGpiDispatchProtocolGuid,                   NULL},
    {STRING_TOKEN(STR_MM_UD),                 &gEfiMmUsbDispatchProtocolGuid,                   NULL},
    {STRING_TOKEN(STR_MM_PTD),                &gEfiMmPeriodicTimerDispatchProtocolGuid,         NULL},
    {STRING_TOKEN(STR_MM_SXD),                &gEfiMmSxDispatchProtocolGuid,                    NULL},
    {STRING_TOKEN(STR_MM_SWD),                &gEfiMmSwDispatchProtocolGuid,                    NULL},
    {STRING_TOKEN(STR_MM_PRBI),               &gEfiMmPciRootBridgeIoProtocolGuid,               NULL},
    {STRING_TOKEN(STR_MM_CPU),                &gEfiMmCpuProtocolGuid,                           NULL},
    {STRING_TOKEN(STR_MM_STACODE),            &gEfiMmStatusCodeProtocolGuid,                    NULL},
    {STRING_TOKEN(STR_DXEMM_RTL),             &gEfiDxeMmReadyToLockProtocolGuid,                NULL},
    {STRING_TOKEN(STR_MM_CONFIG),             &gEfiMmConfigurationProtocolGuid,                 NULL},
    {STRING_TOKEN(STR_MM_RTL),                &gEfiMmReadyToLockProtocolGuid,                   NULL},
    {STRING_TOKEN(STR_MM_CONTROL),            &gEfiMmControlProtocolGuid,                       NULL},
    {STRING_TOKEN(STR_MM_ACCESS),             &gEfiMmAccessProtocolGuid,                        NULL},
    {STRING_TOKEN(STR_MM_BASE),               &gEfiMmBaseProtocolGuid,                          NULL},
    {STRING_TOKEN(STR_MM_CPUIO),              &gEfiMmCpuIoProtocolGuid,                         NULL},
    {STRING_TOKEN(STR_MM_RH),                 &gEfiMmRscHandlerProtocolGuid,                    NULL},
    {STRING_TOKEN(STR_MM_COM),                &gEfiMmCommunicationProtocolGuid,                 NULL},
  
  //
  // UEFI Shell Spec 2.0
  //
    {STRING_TOKEN(STR_SHELL_PARAMETERS),      &gEfiShellParametersProtocolGuid,                 NULL},
    {STRING_TOKEN(STR_SHELL),                 &gEfiShellProtocolGuid,                           NULL},
  
  //
  // UEFI Shell Spec 2.1
  //
    {STRING_TOKEN(STR_SHELL_DYNAMIC),         &gEfiShellDynamicCommandProtocolGuid,             NULL},
  
  //
  // Misc
  //
    {STRING_TOKEN(STR_PCDINFOPROT),           &gGetPcdInfoProtocolGuid,                         NULL},
  
  //
  // terminator
  //
    {0,                                       NULL,                                             NULL},
  };
  
  /**
    Function to get the node for a protocol or struct from it's GUID.
  
    if Guid is NULL, then ASSERT.
  
    @param[in] Guid               The GUID to look for the name of.
  
    @return                       The node.
  **/
  CONST GUID_INFO_BLOCK *
  InternalShellGetNodeFromGuid(
    IN CONST EFI_GUID* Guid
    )
  {
    CONST GUID_INFO_BLOCK *ListWalker;
    UINTN                 LoopCount;
  
    ASSERT(Guid != NULL);
  
    for (LoopCount = 0, ListWalker = mGuidList; mGuidList != NULL && LoopCount < mGuidListCount; LoopCount++, ListWalker++) {
      if (CompareGuid(ListWalker->GuidId, Guid)) {
        return (ListWalker);
      }
    }
  
    if (PcdGetBool(PcdShellIncludeNtGuids)) {
      for (ListWalker = mGuidStringListNT ; ListWalker != NULL && ListWalker->GuidId != NULL ; ListWalker++) {
        if (CompareGuid(ListWalker->GuidId, Guid)) {
          return (ListWalker);
        }
      }
    }
    for (ListWalker = mGuidStringList ; ListWalker != NULL && ListWalker->GuidId != NULL ; ListWalker++) {
      if (CompareGuid(ListWalker->GuidId, Guid)) {
        return (ListWalker);
      }
    }
    return (NULL);
  }
  
  /**
  Function to add a new GUID/Name mapping.
  
  @param[in] Guid       The Guid
  @param[in] NameID     The STRING id of the HII string to use
  @param[in] DumpFunc   The pointer to the dump function
  
  
  @retval EFI_SUCCESS           The operation was sucessful
  @retval EFI_OUT_OF_RESOURCES  A memory allocation failed
  @retval EFI_INVALID_PARAMETER Guid NameId was invalid
  **/
  EFI_STATUS
  InsertNewGuidNameMapping(
    IN CONST EFI_GUID           *Guid,
    IN CONST EFI_STRING_ID      NameID,
    IN CONST DUMP_PROTOCOL_INFO DumpFunc OPTIONAL
    )
  {
    ASSERT(Guid   != NULL);
    ASSERT(NameID != 0);
  
    mGuidList = ReallocatePool(mGuidListCount * sizeof(GUID_INFO_BLOCK), mGuidListCount+1 * sizeof(GUID_INFO_BLOCK), mGuidList);
    if (mGuidList == NULL) {
      mGuidListCount = 0;
      return (EFI_OUT_OF_RESOURCES);
    }
    mGuidListCount++;
  
    mGuidList[mGuidListCount - 1].GuidId   = AllocateCopyPool(sizeof(EFI_GUID), Guid);
    mGuidList[mGuidListCount - 1].StringId = NameID;
    mGuidList[mGuidListCount - 1].DumpInfo = DumpFunc;
  
    if (mGuidList[mGuidListCount - 1].GuidId == NULL) {
      return (EFI_OUT_OF_RESOURCES);
    }
  
    return (EFI_SUCCESS);
  }
  
  /**
    Function to add a new GUID/Name mapping.
  
    This cannot overwrite an existing mapping.
  
    @param[in] Guid       The Guid
    @param[in] TheName    The Guid's name
    @param[in] Lang       RFC4646 language code list or NULL
  
    @retval EFI_SUCCESS           The operation was sucessful
    @retval EFI_ACCESS_DENIED     There was a duplicate
    @retval EFI_OUT_OF_RESOURCES  A memory allocation failed
    @retval EFI_INVALID_PARAMETER Guid or TheName was NULL
  **/
  EFI_STATUS
  EFIAPI
  AddNewGuidNameMapping(
    IN CONST EFI_GUID *Guid,
    IN CONST CHAR16   *TheName,
    IN CONST CHAR8    *Lang OPTIONAL
    )
  {
    EFI_STRING_ID         NameID;
  
    HandleParsingHiiInit();
  
    if (Guid == NULL || TheName == NULL){
      return (EFI_INVALID_PARAMETER);
    }
  
    if ((InternalShellGetNodeFromGuid(Guid)) != NULL) {
      return (EFI_ACCESS_DENIED);
    }
  
    NameID = HiiSetString(mHandleParsingHiiHandle, 0, (CHAR16*)TheName, Lang);
    if (NameID == 0) {
      return (EFI_OUT_OF_RESOURCES);
    }
  
    return (InsertNewGuidNameMapping(Guid, NameID, NULL));
  }
  
  /**
    Function to get the name of a protocol or struct from it's GUID.
  
    if Guid is NULL, then ASSERT.
  
    @param[in] Guid               The GUID to look for the name of.
    @param[in] Lang               The language to use.
  
    @return                       pointer to string of the name.  The caller
                                  is responsible to free this memory.
  **/
  CHAR16*
  EFIAPI
  GetStringNameFromGuid(
    IN CONST EFI_GUID *Guid,
    IN CONST CHAR8    *Lang OPTIONAL
    )
  {
    CONST GUID_INFO_BLOCK *Id;
  
    HandleParsingHiiInit();
  
    Id = InternalShellGetNodeFromGuid(Guid);
    if (Id == NULL) {
      return NULL;
    }
    return HiiGetString (mHandleParsingHiiHandle, Id->StringId, Lang);
  }
  
  /**
    Function to dump protocol information from a handle.
  
    This function will return a allocated string buffer containing the
    information.  The caller is responsible for freeing the memory.
  
    If Guid is NULL, ASSERT().
    If TheHandle is NULL, ASSERT().
  
    @param[in] TheHandle      The handle to dump information from.
    @param[in] Guid           The GUID of the protocol to dump.
    @param[in] Verbose        TRUE for extra info.  FALSE otherwise.
  
    @return                   The pointer to string.
    @retval NULL              An error was encountered.
  **/
  CHAR16*
  EFIAPI
  GetProtocolInformationDump(
    IN CONST EFI_HANDLE TheHandle,
    IN CONST EFI_GUID   *Guid,
    IN CONST BOOLEAN    Verbose
    )
  {
    CONST GUID_INFO_BLOCK *Id;
  
    ASSERT(TheHandle  != NULL);
    ASSERT(Guid       != NULL);
  
    if (TheHandle == NULL || Guid == NULL) {
      return (NULL);
    }
  
    Id = InternalShellGetNodeFromGuid(Guid);
    if (Id != NULL && Id->DumpInfo != NULL) {
      return (Id->DumpInfo(TheHandle, Verbose));
    }
    return (NULL);
  }
  
  /**
    Function to get the Guid for a protocol or struct based on it's string name.
  
    do not modify the returned Guid.
  
    @param[in] Name           The pointer to the string name.
    @param[in] Lang           The pointer to the language code.
    @param[out] Guid          The pointer to the Guid.
  
    @retval EFI_SUCCESS       The operation was sucessful.
  **/
  EFI_STATUS
  EFIAPI
  GetGuidFromStringName(
    IN CONST CHAR16 *Name,
    IN CONST CHAR8  *Lang OPTIONAL,
    OUT EFI_GUID    **Guid
    )
  {
    CONST GUID_INFO_BLOCK  *ListWalker;
    CHAR16                     *String;
    UINTN                  LoopCount;
  
    HandleParsingHiiInit();
  
    ASSERT(Guid != NULL);
    if (Guid == NULL) {
      return (EFI_INVALID_PARAMETER);
    }
    *Guid = NULL;
  
    if (PcdGetBool(PcdShellIncludeNtGuids)) {
      for (ListWalker = mGuidStringListNT ; ListWalker != NULL && ListWalker->GuidId != NULL ; ListWalker++) {
        String = HiiGetString(mHandleParsingHiiHandle, ListWalker->StringId, Lang);
        if (Name != NULL && String != NULL && StringNoCaseCompare (&Name, &String) == 0) {
          *Guid = ListWalker->GuidId;
        }
        SHELL_FREE_NON_NULL(String);
        if (*Guid != NULL) {
          return (EFI_SUCCESS);
        }
      }
    }
    for (ListWalker = mGuidStringList ; ListWalker != NULL && ListWalker->GuidId != NULL ; ListWalker++) {
      String = HiiGetString(mHandleParsingHiiHandle, ListWalker->StringId, Lang);
      if (Name != NULL && String != NULL && StringNoCaseCompare (&Name, &String) == 0) {
        *Guid = ListWalker->GuidId;
      }
      SHELL_FREE_NON_NULL(String);
      if (*Guid != NULL) {
        return (EFI_SUCCESS);
      }
    }
  
    for (LoopCount = 0, ListWalker = mGuidList; mGuidList != NULL && LoopCount < mGuidListCount; LoopCount++, ListWalker++) {
      String = HiiGetString(mHandleParsingHiiHandle, ListWalker->StringId, Lang);
      if (Name != NULL && String != NULL && StringNoCaseCompare (&Name, &String) == 0) {
        *Guid = ListWalker->GuidId;
      }
      SHELL_FREE_NON_NULL(String);
      if (*Guid != NULL) {
        return (EFI_SUCCESS);
      }
    }
  
    return (EFI_NOT_FOUND);
  }
  
  /**
    Get best support language for this driver.
  
    First base on the user input language  to search, second base on the current
    platform used language to search, third get the first language from the
    support language list. The caller need to free the buffer of the best language.
  
    @param[in] SupportedLanguages      The support languages for this driver.
    @param[in] InputLanguage           The user input language.
    @param[in] Iso639Language          Whether get language for ISO639.
  
    @return                            The best support language for this driver.
  **/
  CHAR8 *
  EFIAPI
  GetBestLanguageForDriver (
    IN CONST CHAR8  *SupportedLanguages,
    IN CONST CHAR8  *InputLanguage,
    IN BOOLEAN      Iso639Language
    )
  {
    CHAR8                         *LanguageVariable = NULL;
    CHAR8                         *BestLanguage;
  
    GetVariable2 (Iso639Language ? L"Lang" : L"PlatformLang", &gEfiGlobalVariableGuid, (VOID**)&LanguageVariable, NULL);
  
    BestLanguage = GetBestLanguage(
                     SupportedLanguages,
                     Iso639Language,
                     "",
                     (InputLanguage != NULL) ? InputLanguage : "",
                     (LanguageVariable != NULL) ? LanguageVariable : "",
                     SupportedLanguages,
                     NULL
                     );
  
    if (LanguageVariable != NULL) {
      FreePool (LanguageVariable);
    }
  
    return BestLanguage;
  }
  
  /**
    Function to retrieve the driver name (if possible) from the ComponentName or
    ComponentName2 protocol
  
    @param[in] TheHandle      The driver handle to get the name of.
    @param[in] Language       The language to use.
  
    @retval NULL              The name could not be found.
    @return                   A pointer to the string name.  Do not de-allocate the memory.
  **/
  CONST CHAR16*
  EFIAPI
  GetStringNameFromHandle(
    IN CONST EFI_HANDLE TheHandle,
    IN CONST CHAR8      *Language
    )
  {
    EFI_COMPONENT_NAME2_PROTOCOL  *CompNameStruct;
    EFI_STATUS                    Status;
    CHAR16                        *RetVal;
    CHAR8                         *BestLang;
  
    BestLang = NULL;
  
    Status = gBS->OpenProtocol(
      TheHandle,
      &gEfiComponentName2ProtocolGuid,
      (VOID**)&CompNameStruct,
      gImageHandle,
      NULL,
      EFI_OPEN_PROTOCOL_GET_PROTOCOL);
    if (!EFI_ERROR(Status)) {
      BestLang = GetBestLanguageForDriver (CompNameStruct->SupportedLanguages, Language, FALSE);
      Status = CompNameStruct->GetDriverName(CompNameStruct, BestLang, &RetVal);
      if (BestLang != NULL) {
        FreePool (BestLang);
        BestLang = NULL;
      }
      if (!EFI_ERROR(Status)) {
        return (RetVal);
      }
    }
    Status = gBS->OpenProtocol(
      TheHandle,
      &gEfiComponentNameProtocolGuid,
      (VOID**)&CompNameStruct,
      gImageHandle,
      NULL,
      EFI_OPEN_PROTOCOL_GET_PROTOCOL);
    if (!EFI_ERROR(Status)) {
      BestLang = GetBestLanguageForDriver (CompNameStruct->SupportedLanguages, Language, FALSE);
      Status = CompNameStruct->GetDriverName(CompNameStruct, BestLang, &RetVal);
      if (BestLang != NULL) {
        FreePool (BestLang);
      }
      if (!EFI_ERROR(Status)) {
        return (RetVal);
      }
    }
    return (NULL);
  }
  
  /**
    Function to initialize the file global mHandleList object for use in
    vonverting handles to index and index to handle.
  
    @retval EFI_SUCCESS     The operation was successful.
  **/
  EFI_STATUS
  InternalShellInitHandleList(
    VOID
    )
  {
    EFI_STATUS   Status;
    EFI_HANDLE   *HandleBuffer;
    UINTN        HandleCount;
    HANDLE_LIST  *ListWalker;
  
    if (mHandleList.NextIndex != 0) {
      return EFI_SUCCESS;
    }
    InitializeListHead(&mHandleList.List.Link);
    mHandleList.NextIndex = 1;
    Status = gBS->LocateHandleBuffer (
                  AllHandles,
                  NULL,
                  NULL,
                  &HandleCount,
                  &HandleBuffer
                 );
    ASSERT_EFI_ERROR(Status);
    if (EFI_ERROR(Status)) {
      return (Status);
    }
    for (mHandleList.NextIndex = 1 ; mHandleList.NextIndex <= HandleCount ; mHandleList.NextIndex++){
      ListWalker = AllocateZeroPool(sizeof(HANDLE_LIST));
      if (ListWalker != NULL) {
        ListWalker->TheHandle = HandleBuffer[mHandleList.NextIndex - 1];
        ListWalker->TheIndex = mHandleList.NextIndex;
        InsertTailList (&mHandleList.List.Link, &ListWalker->Link);
      }
    }
    FreePool(HandleBuffer);
    return (EFI_SUCCESS);
  }
  
  /**
    Function to retrieve the human-friendly index of a given handle.  If the handle
    does not have a index one will be automatically assigned.  The index value is valid
    until the termination of the shell application.
  
    @param[in] TheHandle    The handle to retrieve an index for.
  
    @retval 0               A memory allocation failed.
    @return                 The index of the handle.
  
  **/
  UINTN
  EFIAPI
  ConvertHandleToHandleIndex(
    IN CONST EFI_HANDLE TheHandle
    )
  {
    EFI_STATUS   Status;
    EFI_GUID     **ProtocolBuffer;
    UINTN        ProtocolCount;
    HANDLE_LIST  *ListWalker;
  
    if (TheHandle == NULL) {
      return 0;
    }
  
    InternalShellInitHandleList();
  
    for (ListWalker = (HANDLE_LIST*)GetFirstNode(&mHandleList.List.Link)
      ;  !IsNull(&mHandleList.List.Link,&ListWalker->Link)
      ;  ListWalker = (HANDLE_LIST*)GetNextNode(&mHandleList.List.Link,&ListWalker->Link)
     ){
      if (ListWalker->TheHandle == TheHandle) {
        //
        // Verify that TheHandle is still present in the Handle Database
        //
        Status = gBS->ProtocolsPerHandle(TheHandle, &ProtocolBuffer, &ProtocolCount);
        if (EFI_ERROR (Status)) {
          //
          // TheHandle is not present in the Handle Database, so delete from the handle list
          //
          RemoveEntryList (&ListWalker->Link);
          return 0;
        }
        FreePool (ProtocolBuffer);
        return (ListWalker->TheIndex);
      }
    }
  
    //
    // Verify that TheHandle is valid handle
    //
    Status = gBS->ProtocolsPerHandle(TheHandle, &ProtocolBuffer, &ProtocolCount);
    if (EFI_ERROR (Status)) {
      //
      // TheHandle is not valid, so do not add to handle list
      //
      return 0;
    }
    FreePool (ProtocolBuffer);
  
    ListWalker = AllocateZeroPool(sizeof(HANDLE_LIST));
    if (ListWalker == NULL) {
      return 0;
    }
    ListWalker->TheHandle = TheHandle;
    ListWalker->TheIndex  = mHandleList.NextIndex++;
    InsertTailList(&mHandleList.List.Link,&ListWalker->Link);
    return (ListWalker->TheIndex);
  }
  
  
  
  /**
    Function to retrieve the EFI_HANDLE from the human-friendly index.
  
    @param[in] TheIndex     The index to retrieve the EFI_HANDLE for.
  
    @retval NULL            The index was invalid.
    @return                 The EFI_HANDLE that index represents.
  
  **/
  EFI_HANDLE
  EFIAPI
  ConvertHandleIndexToHandle(
    IN CONST UINTN TheIndex
    )
  {
    EFI_STATUS   Status;
    EFI_GUID     **ProtocolBuffer;
    UINTN        ProtocolCount;
    HANDLE_LIST *ListWalker;
  
    InternalShellInitHandleList();
  
    if (TheIndex >= mHandleList.NextIndex) {
      return NULL;
    }
  
    for (ListWalker = (HANDLE_LIST*)GetFirstNode(&mHandleList.List.Link)
      ;  !IsNull(&mHandleList.List.Link,&ListWalker->Link)
      ;  ListWalker = (HANDLE_LIST*)GetNextNode(&mHandleList.List.Link,&ListWalker->Link)
     ){
      if (ListWalker->TheIndex == TheIndex && ListWalker->TheHandle != NULL) {
        //
        // Verify that LinkWalker->TheHandle is valid handle
        //
        Status = gBS->ProtocolsPerHandle(ListWalker->TheHandle, &ProtocolBuffer, &ProtocolCount);
        if (!EFI_ERROR (Status)) {
          FreePool (ProtocolBuffer);
        } else {
          //
          // TheHandle is not valid, so do not add to handle list
          //
          ListWalker->TheHandle = NULL;
        }
        return (ListWalker->TheHandle);
      }
    }
    return NULL;
  }
  
  /**
    Gets all the related EFI_HANDLEs based on the mask supplied.
  
    This function scans all EFI_HANDLES in the UEFI environment's handle database
    and returns the ones with the specified relationship (Mask) to the specified
    controller handle.
  
    If both DriverBindingHandle and ControllerHandle are NULL, then ASSERT.
    If MatchingHandleCount is NULL, then ASSERT.
  
    If MatchingHandleBuffer is not NULL upon a successful return the memory must be
    caller freed.
  
    @param[in] DriverBindingHandle    The handle with Driver Binding protocol on it.
    @param[in] ControllerHandle       The handle with Device Path protocol on it.
    @param[in] MatchingHandleCount    The pointer to UINTN that specifies the number of HANDLES in
                                      MatchingHandleBuffer.
    @param[out] MatchingHandleBuffer  On a successful return, a buffer of MatchingHandleCount
                                      EFI_HANDLEs with a terminating NULL EFI_HANDLE.
    @param[out] HandleType            An array of type information.
  
    @retval EFI_SUCCESS               The operation was successful, and any related handles
                                      are in MatchingHandleBuffer.
    @retval EFI_NOT_FOUND             No matching handles were found.
    @retval EFI_INVALID_PARAMETER     A parameter was invalid or out of range.
  **/
  EFI_STATUS
  EFIAPI
  ParseHandleDatabaseByRelationshipWithType (
    IN CONST EFI_HANDLE DriverBindingHandle OPTIONAL,
    IN CONST EFI_HANDLE ControllerHandle OPTIONAL,
    IN UINTN            *HandleCount,
    OUT EFI_HANDLE      **HandleBuffer,
    OUT UINTN           **HandleType
    )
  {
    EFI_STATUS                          Status;
    UINTN                               HandleIndex;
    EFI_GUID                            **ProtocolGuidArray;
    UINTN                               ArrayCount;
    UINTN                               ProtocolIndex;
    EFI_OPEN_PROTOCOL_INFORMATION_ENTRY *OpenInfo;
    UINTN                               OpenInfoCount;
    UINTN                               OpenInfoIndex;
    UINTN                               ChildIndex;
    INTN                                DriverBindingHandleIndex;
  
    ASSERT(HandleCount  != NULL);
    ASSERT(HandleBuffer != NULL);
    ASSERT(HandleType   != NULL);
    ASSERT(DriverBindingHandle != NULL || ControllerHandle != NULL);
  
    *HandleCount                  = 0;
    *HandleBuffer                 = NULL;
    *HandleType                   = NULL;
  
    //
    // Retrieve the list of all handles from the handle database
    //
    Status = gBS->LocateHandleBuffer (
                  AllHandles,
                  NULL,
                  NULL,
                  HandleCount,
                  HandleBuffer
                 );
    if (EFI_ERROR (Status)) {
      return (Status);
    }
  
    *HandleType = AllocateZeroPool (*HandleCount * sizeof (UINTN));
    if (*HandleType == NULL) {
      SHELL_FREE_NON_NULL (*HandleBuffer);
      *HandleCount = 0;
      return EFI_OUT_OF_RESOURCES;
    }
  
    DriverBindingHandleIndex = -1;
    for (HandleIndex = 0; HandleIndex < *HandleCount; HandleIndex++) {
      if (DriverBindingHandle != NULL && (*HandleBuffer)[HandleIndex] == DriverBindingHandle) {
        DriverBindingHandleIndex = (INTN)HandleIndex;
      }
    }
  
    for (HandleIndex = 0; HandleIndex < *HandleCount; HandleIndex++) {
      //
      // Retrieve the list of all the protocols on each handle
      //
      Status = gBS->ProtocolsPerHandle (
                    (*HandleBuffer)[HandleIndex],
                    &ProtocolGuidArray,
                    &ArrayCount
                   );
      if (EFI_ERROR (Status)) {
        continue;
      }
  
      for (ProtocolIndex = 0; ProtocolIndex < ArrayCount; ProtocolIndex++) {
  
        //
        // Set the bit describing what this handle has
        //
        if        (CompareGuid (ProtocolGuidArray[ProtocolIndex], &gEfiLoadedImageProtocolGuid)         ) {
          (*HandleType)[HandleIndex] |= (UINTN)HR_IMAGE_HANDLE;
        } else if (CompareGuid (ProtocolGuidArray[ProtocolIndex], &gEfiDriverBindingProtocolGuid)       ) {
          (*HandleType)[HandleIndex] |= (UINTN)HR_DRIVER_BINDING_HANDLE;
        } else if (CompareGuid (ProtocolGuidArray[ProtocolIndex], &gEfiDriverConfiguration2ProtocolGuid)) {
          (*HandleType)[HandleIndex] |= (UINTN)HR_DRIVER_CONFIGURATION_HANDLE;
        } else if (CompareGuid (ProtocolGuidArray[ProtocolIndex], &gEfiDriverConfigurationProtocolGuid) ) {
          (*HandleType)[HandleIndex] |= (UINTN)HR_DRIVER_CONFIGURATION_HANDLE;
        } else if (CompareGuid (ProtocolGuidArray[ProtocolIndex], &gEfiDriverDiagnostics2ProtocolGuid)  ) {
          (*HandleType)[HandleIndex] |= (UINTN)HR_DRIVER_DIAGNOSTICS_HANDLE;
        } else if (CompareGuid (ProtocolGuidArray[ProtocolIndex], &gEfiDriverDiagnosticsProtocolGuid)   ) {
          (*HandleType)[HandleIndex] |= (UINTN)HR_DRIVER_DIAGNOSTICS_HANDLE;
        } else if (CompareGuid (ProtocolGuidArray[ProtocolIndex], &gEfiComponentName2ProtocolGuid)      ) {
          (*HandleType)[HandleIndex] |= (UINTN)HR_COMPONENT_NAME_HANDLE;
        } else if (CompareGuid (ProtocolGuidArray[ProtocolIndex], &gEfiComponentNameProtocolGuid)       ) {
          (*HandleType)[HandleIndex] |= (UINTN)HR_COMPONENT_NAME_HANDLE;
        } else if (CompareGuid (ProtocolGuidArray[ProtocolIndex], &gEfiDevicePathProtocolGuid)          ) {
          (*HandleType)[HandleIndex] |= (UINTN)HR_DEVICE_HANDLE;
        }
        //
        // Retrieve the list of agents that have opened each protocol
        //
        Status = gBS->OpenProtocolInformation (
                        (*HandleBuffer)[HandleIndex],
                        ProtocolGuidArray[ProtocolIndex],
                        &OpenInfo,
                        &OpenInfoCount
                       );
        if (EFI_ERROR (Status)) {
          continue;
        }
  
        if (ControllerHandle == NULL) {
          //
          // ControllerHandle == NULL and DriverBindingHandle != NULL.
          // Return information on all the controller handles that the driver specified by DriverBindingHandle is managing
          //
          for (OpenInfoIndex = 0; OpenInfoIndex < OpenInfoCount; OpenInfoIndex++) {
            if (OpenInfo[OpenInfoIndex].AgentHandle == DriverBindingHandle && (OpenInfo[OpenInfoIndex].Attributes & EFI_OPEN_PROTOCOL_BY_DRIVER) != 0) {
              (*HandleType)[HandleIndex] |= (UINTN)(HR_DEVICE_HANDLE | HR_CONTROLLER_HANDLE);
              if (DriverBindingHandleIndex != -1) {
                (*HandleType)[DriverBindingHandleIndex] |= (UINTN)HR_DEVICE_DRIVER;
              }
            }
            if (OpenInfo[OpenInfoIndex].AgentHandle == DriverBindingHandle && (OpenInfo[OpenInfoIndex].Attributes & EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER) != 0) {
              (*HandleType)[HandleIndex] |= (UINTN)(HR_DEVICE_HANDLE | HR_CONTROLLER_HANDLE);
              if (DriverBindingHandleIndex != -1) {
                (*HandleType)[DriverBindingHandleIndex] |= (UINTN)(HR_BUS_DRIVER | HR_DEVICE_DRIVER);
              }
              for (ChildIndex = 0; ChildIndex < *HandleCount; ChildIndex++) {
                if (OpenInfo[OpenInfoIndex].ControllerHandle == (*HandleBuffer)[ChildIndex]) {
                  (*HandleType)[ChildIndex] |= (UINTN)(HR_DEVICE_HANDLE | HR_CHILD_HANDLE);
                }
              }
            }
          }
        }
        if (DriverBindingHandle == NULL && ControllerHandle != NULL) {
          if (ControllerHandle == (*HandleBuffer)[HandleIndex]) {
            (*HandleType)[HandleIndex] |= (UINTN)(HR_DEVICE_HANDLE | HR_CONTROLLER_HANDLE);
            for (OpenInfoIndex = 0; OpenInfoIndex < OpenInfoCount; OpenInfoIndex++) {
              if ((OpenInfo[OpenInfoIndex].Attributes & EFI_OPEN_PROTOCOL_BY_DRIVER) != 0) {
                for (ChildIndex = 0; ChildIndex < *HandleCount; ChildIndex++) {
                  if (OpenInfo[OpenInfoIndex].AgentHandle == (*HandleBuffer)[ChildIndex]) {
                    (*HandleType)[ChildIndex] |= (UINTN)HR_DEVICE_DRIVER;
                  }
                }
              }
              if ((OpenInfo[OpenInfoIndex].Attributes & EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER) != 0) {
                for (ChildIndex = 0; ChildIndex < *HandleCount; ChildIndex++) {
                  if (OpenInfo[OpenInfoIndex].AgentHandle == (*HandleBuffer)[ChildIndex]) {
                    (*HandleType)[ChildIndex] |= (UINTN)(HR_BUS_DRIVER | HR_DEVICE_DRIVER);
                  }
                  if (OpenInfo[OpenInfoIndex].ControllerHandle == (*HandleBuffer)[ChildIndex]) {
                    (*HandleType)[ChildIndex] |= (UINTN)(HR_DEVICE_HANDLE | HR_CHILD_HANDLE);
                  }
                }
              }
            }
          } else {
            for (OpenInfoIndex = 0; OpenInfoIndex < OpenInfoCount; OpenInfoIndex++) {
              if ((OpenInfo[OpenInfoIndex].Attributes & EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER) != 0) {
                if (OpenInfo[OpenInfoIndex].ControllerHandle == ControllerHandle) {
                  (*HandleType)[HandleIndex] |= (UINTN)(HR_DEVICE_HANDLE | HR_PARENT_HANDLE);
                }
              }
            }
          }
        }
        if (DriverBindingHandle != NULL && ControllerHandle != NULL) {
          if (ControllerHandle == (*HandleBuffer)[HandleIndex]) {
            (*HandleType)[HandleIndex] |= (UINTN)(HR_DEVICE_HANDLE | HR_CONTROLLER_HANDLE);
            for (OpenInfoIndex = 0; OpenInfoIndex < OpenInfoCount; OpenInfoIndex++) {
              if ((OpenInfo[OpenInfoIndex].Attributes & EFI_OPEN_PROTOCOL_BY_DRIVER) != 0) {
                if (OpenInfo[OpenInfoIndex].AgentHandle == DriverBindingHandle) {
                  if (DriverBindingHandleIndex != -1) {
                    (*HandleType)[DriverBindingHandleIndex] |= (UINTN)HR_DEVICE_DRIVER;
                  }
                }
              }
              if ((OpenInfo[OpenInfoIndex].Attributes & EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER) != 0) {
                if (OpenInfo[OpenInfoIndex].AgentHandle == DriverBindingHandle) {
                  for (ChildIndex = 0; ChildIndex < *HandleCount; ChildIndex++) {
                    if (OpenInfo[OpenInfoIndex].ControllerHandle == (*HandleBuffer)[ChildIndex]) {
                      (*HandleType)[ChildIndex] |= (UINTN)(HR_DEVICE_HANDLE | HR_CHILD_HANDLE);
                    }
                  }
                }
  
                for (ChildIndex = 0; ChildIndex < *HandleCount; ChildIndex++) {
                  if (OpenInfo[OpenInfoIndex].AgentHandle == (*HandleBuffer)[ChildIndex]) {
                    (*HandleType)[ChildIndex] |= (UINTN)(HR_BUS_DRIVER | HR_DEVICE_DRIVER);
                  }
                }
              }
            }
          } else {
            for (OpenInfoIndex = 0; OpenInfoIndex < OpenInfoCount; OpenInfoIndex++) {
              if ((OpenInfo[OpenInfoIndex].Attributes & EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER) != 0) {
                if (OpenInfo[OpenInfoIndex].ControllerHandle == ControllerHandle) {
                  (*HandleType)[HandleIndex] |= (UINTN)(HR_DEVICE_HANDLE | HR_PARENT_HANDLE);
                }
              }
            }
          }
        }
        FreePool (OpenInfo);
      }
      FreePool (ProtocolGuidArray);
    }
    return EFI_SUCCESS;
  }
  
  /**
    Gets all the related EFI_HANDLEs based on the single EFI_HANDLE and the mask
    supplied.
  
    This function will scan all EFI_HANDLES in the UEFI environment's handle database
    and return all the ones with the specified relationship (Mask) to the specified
    controller handle.
  
    If both DriverBindingHandle and ControllerHandle are NULL, then ASSERT.
    If MatchingHandleCount is NULL, then ASSERT.
  
    If MatchingHandleBuffer is not NULL upon a sucessful return the memory must be
    caller freed.
  
    @param[in] DriverBindingHandle    Handle to a object with Driver Binding protocol
                                      on it.
    @param[in] ControllerHandle       Handle to a device with Device Path protocol on it.
    @param[in] Mask                   Mask of what relationship(s) is desired.
    @param[in] MatchingHandleCount    Poitner to UINTN specifying number of HANDLES in
                                      MatchingHandleBuffer.
    @param[out] MatchingHandleBuffer  On a sucessful return a buffer of MatchingHandleCount
                                      EFI_HANDLEs and a terminating NULL EFI_HANDLE.
  
    @retval EFI_SUCCESS               The operation was sucessful and any related handles
                                      are in MatchingHandleBuffer;
    @retval EFI_NOT_FOUND             No matching handles were found.
    @retval EFI_INVALID_PARAMETER     A parameter was invalid or out of range.
  **/
  EFI_STATUS
  EFIAPI
  ParseHandleDatabaseByRelationship (
    IN CONST EFI_HANDLE       DriverBindingHandle OPTIONAL,
    IN CONST EFI_HANDLE       ControllerHandle OPTIONAL,
    IN CONST UINTN            Mask,
    IN UINTN                  *MatchingHandleCount,
    OUT EFI_HANDLE            **MatchingHandleBuffer OPTIONAL
    )
  {
    EFI_STATUS            Status;
    UINTN                 HandleCount;
    EFI_HANDLE            *HandleBuffer;
    UINTN                 *HandleType;
    UINTN                 HandleIndex;
  
    ASSERT(MatchingHandleCount != NULL);
    ASSERT(DriverBindingHandle != NULL || ControllerHandle != NULL);
  
    if ((Mask & HR_VALID_MASK) != Mask) {
      return (EFI_INVALID_PARAMETER);
    }
  
    if ((Mask & HR_CHILD_HANDLE) != 0 && DriverBindingHandle == NULL) {
      return (EFI_INVALID_PARAMETER);
    }
  
    *MatchingHandleCount = 0;
    if (MatchingHandleBuffer != NULL) {
      *MatchingHandleBuffer = NULL;
    }
  
    HandleBuffer  = NULL;
    HandleType    = NULL;
  
    Status = ParseHandleDatabaseByRelationshipWithType (
              DriverBindingHandle,
              ControllerHandle,
              &HandleCount,
              &HandleBuffer,
              &HandleType
             );
    if (!EFI_ERROR (Status)) {
      //
      // Count the number of handles that match the attributes in Mask
      //
      for (HandleIndex = 0; HandleIndex < HandleCount; HandleIndex++) {
        if ((HandleType[HandleIndex] & Mask) == Mask) {
          (*MatchingHandleCount)++;
        }
      }
      //
      // If no handles match the attributes in Mask then return EFI_NOT_FOUND
      //
      if (*MatchingHandleCount == 0) {
        Status = EFI_NOT_FOUND;
      } else {
  
        if (MatchingHandleBuffer == NULL) {
          //
          // Someone just wanted the count...
          //
          Status = EFI_SUCCESS;
        } else {
          //
          // Allocate a handle buffer for the number of handles that matched the attributes in Mask
          //
          *MatchingHandleBuffer = AllocateZeroPool ((*MatchingHandleCount +1)* sizeof (EFI_HANDLE));
          if (*MatchingHandleBuffer == NULL) {
            Status = EFI_OUT_OF_RESOURCES;
          } else {
            for (HandleIndex = 0, *MatchingHandleCount = 0
                 ;  HandleIndex < HandleCount
                 ;  HandleIndex++
                 ) {
              //
              // Fill the allocated buffer with the handles that matched the attributes in Mask
              //
              if ((HandleType[HandleIndex] & Mask) == Mask) {
                (*MatchingHandleBuffer)[(*MatchingHandleCount)++] = HandleBuffer[HandleIndex];
              }
            }
  
            //
            // Make the last one NULL
            //
            (*MatchingHandleBuffer)[*MatchingHandleCount] = NULL;
  
            Status = EFI_SUCCESS;
          } // *MatchingHandleBuffer == NULL (ELSE)
        } // MacthingHandleBuffer == NULL (ELSE)
      } // *MatchingHandleCount  == 0 (ELSE)
    } // no error on ParseHandleDatabaseByRelationshipWithType
  
    if (HandleBuffer != NULL) {
      FreePool (HandleBuffer);
    }
  
    if (HandleType != NULL) {
      FreePool (HandleType);
    }
  
    ASSERT ((MatchingHandleBuffer == NULL) ||
            (*MatchingHandleCount == 0 && *MatchingHandleBuffer == NULL) ||
            (*MatchingHandleCount != 0 && *MatchingHandleBuffer != NULL));
    return Status;
  }
  
  /**
    Gets handles for any child controllers of the passed in controller.
  
    @param[in] ControllerHandle       The handle of the "parent controller"
    @param[out] MatchingHandleCount   Pointer to the number of handles in
                                      MatchingHandleBuffer on return.
    @param[out] MatchingHandleBuffer  Buffer containing handles on a successful
                                      return.
  
  
    @retval EFI_SUCCESS               The operation was sucessful.
  **/
  EFI_STATUS
  EFIAPI
  ParseHandleDatabaseForChildControllers(
    IN CONST EFI_HANDLE       ControllerHandle,
    OUT UINTN                 *MatchingHandleCount,
    OUT EFI_HANDLE            **MatchingHandleBuffer OPTIONAL
    )
  {
    EFI_STATUS  Status;
    UINTN       HandleIndex;
    UINTN       DriverBindingHandleCount;
    EFI_HANDLE  *DriverBindingHandleBuffer;
    UINTN       DriverBindingHandleIndex;
    UINTN       ChildControllerHandleCount;
    EFI_HANDLE  *ChildControllerHandleBuffer;
    UINTN       ChildControllerHandleIndex;
    EFI_HANDLE  *HandleBufferForReturn;
  
    if (MatchingHandleCount == NULL) {
      return (EFI_INVALID_PARAMETER);
    }
    *MatchingHandleCount = 0;
  
    Status = PARSE_HANDLE_DATABASE_UEFI_DRIVERS (
              ControllerHandle,
              &DriverBindingHandleCount,
              &DriverBindingHandleBuffer
             );
    if (EFI_ERROR (Status)) {
      return Status;
    }
  
    //
    // Get a buffer big enough for all the controllers.
    //
    HandleBufferForReturn = GetHandleListByProtocol(NULL);
    if (HandleBufferForReturn == NULL) {
      FreePool (DriverBindingHandleBuffer);
      return (EFI_NOT_FOUND);
    }
  
    for (DriverBindingHandleIndex = 0; DriverBindingHandleIndex < DriverBindingHandleCount; DriverBindingHandleIndex++) {
      Status = PARSE_HANDLE_DATABASE_MANAGED_CHILDREN (
                DriverBindingHandleBuffer[DriverBindingHandleIndex],
                ControllerHandle,
                &ChildControllerHandleCount,
                &ChildControllerHandleBuffer
               );
      if (EFI_ERROR (Status)) {
        continue;
      }
  
      for (ChildControllerHandleIndex = 0;
           ChildControllerHandleIndex < ChildControllerHandleCount;
           ChildControllerHandleIndex++
         ) {
        for (HandleIndex = 0; HandleIndex < *MatchingHandleCount; HandleIndex++) {
          if (HandleBufferForReturn[HandleIndex] == ChildControllerHandleBuffer[ChildControllerHandleIndex]) {
            break;
          }
        }
        if (HandleIndex >= *MatchingHandleCount) {
          HandleBufferForReturn[(*MatchingHandleCount)++] = ChildControllerHandleBuffer[ChildControllerHandleIndex];
        }
      }
  
      FreePool (ChildControllerHandleBuffer);
    }
  
    FreePool (DriverBindingHandleBuffer);
  
    if (MatchingHandleBuffer == NULL || *MatchingHandleCount == 0) {
      //
      // The caller is not interested in the actual handles, or we've found none.
      //
      FreePool (HandleBufferForReturn);
      HandleBufferForReturn = NULL;
    }
  
    if (MatchingHandleBuffer != NULL) {
      *MatchingHandleBuffer = HandleBufferForReturn;
    }
  
    ASSERT ((MatchingHandleBuffer == NULL) ||
            (*MatchingHandleCount == 0 && *MatchingHandleBuffer == NULL) ||
            (*MatchingHandleCount != 0 && *MatchingHandleBuffer != NULL));
  
    return (EFI_SUCCESS);
  }
  
  /**
    Appends 1 buffer to another buffer.  This will re-allocate the destination buffer
    if necessary to fit all of the data.
  
    If DestinationBuffer is NULL, then ASSERT().
  
    @param[in, out]  DestinationBuffer The pointer to the pointer to the buffer to append onto.
    @param[in, out]  DestinationSize   The pointer to the size of DestinationBuffer.
    @param[in]       SourceBuffer      The pointer to the buffer to append onto DestinationBuffer.
    @param[in]       SourceSize        The number of bytes of SourceBuffer to append.
  
    @retval NULL                      A memory allocation failed.
    @retval NULL                      A parameter was invalid.
    @return                           A pointer to (*DestinationBuffer).
  **/
  VOID*
  BuffernCatGrow (
    IN OUT VOID   **DestinationBuffer,
    IN OUT UINTN  *DestinationSize,
    IN     VOID   *SourceBuffer,
    IN     UINTN  SourceSize
    )
  {
    UINTN LocalDestinationSize;
    UINTN LocalDestinationFinalSize;
  
    ASSERT(DestinationBuffer != NULL);
  
    if (SourceSize == 0 || SourceBuffer == NULL) {
      return (*DestinationBuffer);
    }
  
    if (DestinationSize == NULL) {
      LocalDestinationSize = 0;
    } else {
      LocalDestinationSize = *DestinationSize;
    }
  
    LocalDestinationFinalSize = LocalDestinationSize + SourceSize;
  
    if (DestinationSize != NULL) {
      *DestinationSize = LocalDestinationSize;
    }
  
    if (LocalDestinationSize == 0) {
      // allcoate
      *DestinationBuffer = AllocateZeroPool(LocalDestinationFinalSize);
    } else {
      // reallocate
      *DestinationBuffer = ReallocatePool(LocalDestinationSize, LocalDestinationFinalSize, *DestinationBuffer);
    }
  
    ASSERT(*DestinationBuffer != NULL);
  
    // copy
    return (CopyMem(((UINT8*)(*DestinationBuffer)) + LocalDestinationSize, SourceBuffer, SourceSize));
  }
  
  /**
    Gets handles for any child devices produced by the passed in driver.
  
    @param[in] DriverHandle           The handle of the driver.
    @param[in] MatchingHandleCount    Pointer to the number of handles in
                                      MatchingHandleBuffer on return.
    @param[out] MatchingHandleBuffer  Buffer containing handles on a successful
                                      return.
    @retval EFI_SUCCESS               The operation was sucessful.
    @sa ParseHandleDatabaseByRelationship
  **/
  EFI_STATUS
  EFIAPI
  ParseHandleDatabaseForChildDevices(
    IN CONST EFI_HANDLE       DriverHandle,
    IN UINTN                  *MatchingHandleCount,
    OUT EFI_HANDLE            **MatchingHandleBuffer OPTIONAL
    )
  {
    EFI_HANDLE      *Buffer;
    EFI_HANDLE      *Buffer2;
    UINTN           Count1;
    UINTN           Count2;
    UINTN           HandleIndex;
    EFI_STATUS      Status;
    UINTN           HandleBufferSize;
  
    ASSERT(MatchingHandleCount != NULL);
  
    HandleBufferSize      = 0;
    Buffer                = NULL;
    Buffer2               = NULL;
    *MatchingHandleCount  = 0;
  
    Status = PARSE_HANDLE_DATABASE_DEVICES (
              DriverHandle,
              &Count1,
              &Buffer
             );
    if (!EFI_ERROR (Status)) {
      for (HandleIndex = 0; HandleIndex < Count1; HandleIndex++) {
        //
        // now find the children
        //
        Status = PARSE_HANDLE_DATABASE_MANAGED_CHILDREN (
                  DriverHandle,
                  Buffer[HandleIndex],
                  &Count2,
                  &Buffer2
                 );
        if (EFI_ERROR(Status)) {
          break;
        }
        //
        // save out required and optional data elements
        //
        *MatchingHandleCount += Count2;
        if (MatchingHandleBuffer != NULL) {
          *MatchingHandleBuffer = BuffernCatGrow((VOID**)MatchingHandleBuffer, &HandleBufferSize, Buffer2, Count2 * sizeof(Buffer2[0]));
        }
  
        //
        // free the memory
        //
        if (Buffer2 != NULL) {
          FreePool(Buffer2);
        }
      }
    }
  
    if (Buffer != NULL) {
      FreePool(Buffer);
    }
    return (Status);
  }
  
  /**
    Function to get all handles that support a given protocol or all handles.
  
    @param[in] ProtocolGuid The guid of the protocol to get handles for.  If NULL
                            then the function will return all handles.
  
    @retval NULL            A memory allocation failed.
    @return                 A NULL terminated list of handles.
  **/
  EFI_HANDLE*
  EFIAPI
  GetHandleListByProtocol (
    IN CONST EFI_GUID *ProtocolGuid OPTIONAL
    )
  {
    EFI_HANDLE          *HandleList;
    UINTN               Size;
    EFI_STATUS          Status;
  
    Size = 0;
    HandleList = NULL;
  
    //
    // We cannot use LocateHandleBuffer since we need that NULL item on the ends of the list!
    //
    if (ProtocolGuid == NULL) {
      Status = gBS->LocateHandle(AllHandles, NULL, NULL, &Size, HandleList);
      if (Status == EFI_BUFFER_TOO_SMALL) {
        HandleList = AllocateZeroPool(Size + sizeof(EFI_HANDLE));
        if (HandleList == NULL) {
          return (NULL);
        }
        Status = gBS->LocateHandle(AllHandles, NULL, NULL, &Size, HandleList);
        HandleList[Size/sizeof(EFI_HANDLE)] = NULL;
      }
    } else {
      Status = gBS->LocateHandle(ByProtocol, (EFI_GUID*)ProtocolGuid, NULL, &Size, HandleList);
      if (Status == EFI_BUFFER_TOO_SMALL) {
        HandleList = AllocateZeroPool(Size + sizeof(EFI_HANDLE));
        if (HandleList == NULL) {
          return (NULL);
        }
        Status = gBS->LocateHandle(ByProtocol, (EFI_GUID*)ProtocolGuid, NULL, &Size, HandleList);
        HandleList[Size/sizeof(EFI_HANDLE)] = NULL;
      }
    }
    if (EFI_ERROR(Status)) {
      if (HandleList != NULL) {
        FreePool(HandleList);
      }
      return (NULL);
    }
    return (HandleList);
  }
  
  /**
    Function to get all handles that support some protocols.
  
    @param[in] ProtocolGuids  A NULL terminated list of protocol GUIDs.
  
    @retval NULL              A memory allocation failed.
    @retval NULL              ProtocolGuids was NULL.
    @return                   A NULL terminated list of EFI_HANDLEs.
  **/
  EFI_HANDLE*
  EFIAPI
  GetHandleListByProtocolList (
    IN CONST EFI_GUID **ProtocolGuids
    )
  {
    EFI_HANDLE          *HandleList;
    UINTN               Size;
    UINTN               TotalSize;
    UINTN               TempSize;
    EFI_STATUS          Status;
    CONST EFI_GUID      **GuidWalker;
    EFI_HANDLE          *HandleWalker1;
    EFI_HANDLE          *HandleWalker2;
  
    Size        = 0;
    HandleList  = NULL;
    TotalSize   = sizeof(EFI_HANDLE);
  
    for (GuidWalker = ProtocolGuids ; GuidWalker != NULL && *GuidWalker != NULL ; GuidWalker++,Size = 0){
      Status = gBS->LocateHandle(ByProtocol, (EFI_GUID*)(*GuidWalker), NULL, &Size, NULL);
      if (Status == EFI_BUFFER_TOO_SMALL) {
        TotalSize += Size;
      }
    }
  
    //
    // No handles were found...
    //
    if (TotalSize == sizeof(EFI_HANDLE)) {
      return (NULL);
    }
  
    HandleList = AllocateZeroPool(TotalSize);
    if (HandleList == NULL) {
      return (NULL);
    }
  
    Size = 0;
    for (GuidWalker = ProtocolGuids ; GuidWalker != NULL && *GuidWalker != NULL ; GuidWalker++){
      TempSize = TotalSize - Size;
      Status = gBS->LocateHandle(ByProtocol, (EFI_GUID*)(*GuidWalker), NULL, &TempSize, HandleList+(Size/sizeof(EFI_HANDLE)));
  
      //
      // Allow for missing protocols... Only update the 'used' size upon success.
      //
      if (!EFI_ERROR(Status)) {
        Size += TempSize;
      }
    }
    ASSERT(HandleList[(TotalSize/sizeof(EFI_HANDLE))-1] == NULL);
  
    for (HandleWalker1 = HandleList ; HandleWalker1 != NULL && *HandleWalker1 != NULL ; HandleWalker1++) {
      for (HandleWalker2 = HandleWalker1 + 1; HandleWalker2 != NULL && *HandleWalker2 != NULL ; HandleWalker2++) {
        if (*HandleWalker1 == *HandleWalker2) {
          //
          // copy memory back 1 handle width.
          //
          CopyMem(HandleWalker2, HandleWalker2 + 1, TotalSize - ((HandleWalker2-HandleList+1)*sizeof(EFI_HANDLE)));
        }
      }
    }
  
    return (HandleList);
  }
  
  /**
    Return all supported GUIDs.
  
    @param[out]     Guids  The buffer to return all supported GUIDs.
    @param[in, out] Count  On input, the count of GUIDs the buffer can hold,
                           On output, the count of GUIDs to return.
  
    @retval EFI_INVALID_PARAMETER Count is NULL.
    @retval EFI_BUFFER_TOO_SMALL  Buffer is not enough to hold all GUIDs.
    @retval EFI_SUCCESS           GUIDs are returned successfully.
  **/
  EFI_STATUS
  EFIAPI
  GetAllMappingGuids (
    OUT EFI_GUID *Guids,
    IN OUT UINTN *Count
    )
  {
    UINTN GuidCount;
    UINTN NtGuidCount;
    UINTN Index;
  
    if (Count == NULL) {
      return EFI_INVALID_PARAMETER;
    }
  
    NtGuidCount = 0;
    if (PcdGetBool (PcdShellIncludeNtGuids)) {
      NtGuidCount = ARRAY_SIZE (mGuidStringListNT) - 1;
    }
    GuidCount   = ARRAY_SIZE (mGuidStringList) - 1;
  
    if (*Count < NtGuidCount + GuidCount + mGuidListCount) {
      *Count = NtGuidCount + GuidCount + mGuidListCount;
      return EFI_BUFFER_TOO_SMALL;
    }
  
    for (Index = 0; Index < NtGuidCount; Index++) {
      CopyGuid (&Guids[Index], mGuidStringListNT[Index].GuidId);
    }
  
    for (Index = 0; Index < GuidCount; Index++) {
      CopyGuid (&Guids[NtGuidCount + Index], mGuidStringList[Index].GuidId);
    }
  
    for (Index = 0; Index < mGuidListCount; Index++) {
      CopyGuid (&Guids[NtGuidCount + GuidCount + Index], mGuidList[Index].GuidId);
    }
  
    return EFI_SUCCESS;
  }
  