diff options
Diffstat (limited to 'roms/edk2/MdeModulePkg/Universal/HiiDatabaseDxe/HiiDatabase.h')
-rw-r--r-- | roms/edk2/MdeModulePkg/Universal/HiiDatabaseDxe/HiiDatabase.h | 2352 |
1 files changed, 2352 insertions, 0 deletions
diff --git a/roms/edk2/MdeModulePkg/Universal/HiiDatabaseDxe/HiiDatabase.h b/roms/edk2/MdeModulePkg/Universal/HiiDatabaseDxe/HiiDatabase.h new file mode 100644 index 000000000..4a3feab94 --- /dev/null +++ b/roms/edk2/MdeModulePkg/Universal/HiiDatabaseDxe/HiiDatabase.h @@ -0,0 +1,2352 @@ +/** @file
+Private structures definitions in HiiDatabase.
+
+Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef __HII_DATABASE_PRIVATE_H__
+#define __HII_DATABASE_PRIVATE_H__
+
+#include <Uefi.h>
+
+#include <Protocol/DevicePath.h>
+#include <Protocol/HiiFont.h>
+#include <Protocol/HiiImage.h>
+#include <Protocol/HiiImageEx.h>
+#include <Protocol/HiiImageDecoder.h>
+#include <Protocol/HiiString.h>
+#include <Protocol/HiiDatabase.h>
+#include <Protocol/HiiConfigRouting.h>
+#include <Protocol/HiiConfigAccess.h>
+#include <Protocol/HiiConfigKeyword.h>
+#include <Protocol/SimpleTextOut.h>
+
+#include <Guid/HiiKeyBoardLayout.h>
+#include <Guid/GlobalVariable.h>
+#include <Guid/MdeModuleHii.h>
+#include <Guid/VariableFormat.h>
+#include <Guid/PcdDataBaseSignatureGuid.h>
+
+#include <Library/DebugLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/UefiDriverEntryPoint.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/BaseLib.h>
+#include <Library/DevicePathLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/UefiLib.h>
+#include <Library/PcdLib.h>
+#include <Library/UefiRuntimeServicesTableLib.h>
+#include <Library/PrintLib.h>
+
+#define MAX_STRING_LENGTH 1024
+#define MAX_FONT_NAME_LEN 256
+#define NARROW_BASELINE 15
+#define WIDE_BASELINE 14
+#define SYS_FONT_INFO_MASK 0x37
+#define REPLACE_UNKNOWN_GLYPH 0xFFFD
+#define PROPORTIONAL_GLYPH 0x80
+#define NARROW_GLYPH 0x40
+
+#define BITMAP_LEN_1_BIT(Width, Height) (((Width) + 7) / 8 * (Height))
+#define BITMAP_LEN_4_BIT(Width, Height) (((Width) + 1) / 2 * (Height))
+#define BITMAP_LEN_8_BIT(Width, Height) ((Width) * (Height))
+#define BITMAP_LEN_24_BIT(Width, Height) ((Width) * (Height) * 3)
+
+extern EFI_LOCK mHiiDatabaseLock;
+
+//
+// IFR data structure
+//
+// BASE_CR (a, IFR_DEFAULT_VALUE_DATA, Entry) to get the whole structure.
+
+typedef struct {
+ LIST_ENTRY Entry; // Link to VarStorage Default Data
+ UINT16 DefaultId;
+ VARIABLE_STORE_HEADER *VariableStorage;
+} VARSTORAGE_DEFAULT_DATA;
+
+typedef struct {
+ LIST_ENTRY Entry; // Link to VarStorage
+ EFI_GUID Guid;
+ CHAR16 *Name;
+ UINT16 Size;
+ UINT8 Type;
+ LIST_ENTRY BlockEntry; // Link to its Block array
+} IFR_VARSTORAGE_DATA;
+
+typedef struct {
+ LIST_ENTRY Entry; // Link to Block array
+ UINT16 Offset;
+ UINT16 Width;
+ UINT16 BitOffset;
+ UINT16 BitWidth;
+ EFI_QUESTION_ID QuestionId;
+ UINT8 OpCode;
+ UINT8 Scope;
+ LIST_ENTRY DefaultValueEntry; // Link to its default value array
+ CHAR16 *Name;
+ BOOLEAN IsBitVar;
+} IFR_BLOCK_DATA;
+
+//
+// Get default value from IFR data.
+//
+typedef enum {
+ DefaultValueFromDefault = 0, // Get from the minimum or first one when not set default value.
+ DefaultValueFromOtherDefault, // Get default vale from other default when no default(When other
+ // defaults are more than one, use the default with smallest default id).
+ DefaultValueFromFlag, // Get default value from the default flag.
+ DefaultValueFromOpcode // Get default value from default opcode, highest priority.
+} DEFAULT_VALUE_TYPE;
+
+typedef struct {
+ LIST_ENTRY Entry;
+ DEFAULT_VALUE_TYPE Type;
+ BOOLEAN Cleaned; // Whether this value is cleaned
+ // TRUE Cleaned, the value can't be used
+ // FALSE Not cleaned, the value can be used.
+ UINT16 DefaultId;
+ EFI_IFR_TYPE_VALUE Value;
+} IFR_DEFAULT_DATA;
+
+//
+// Storage types
+//
+#define EFI_HII_VARSTORE_BUFFER 0
+#define EFI_HII_VARSTORE_NAME_VALUE 1
+#define EFI_HII_VARSTORE_EFI_VARIABLE 2
+#define EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER 3
+
+//
+// Keyword handler protocol filter type.
+//
+#define EFI_KEYWORD_FILTER_READONY 0x01
+#define EFI_KEYWORD_FILTER_REAWRITE 0x02
+#define EFI_KEYWORD_FILTER_BUFFER 0x10
+#define EFI_KEYWORD_FILTER_NUMERIC 0x20
+#define EFI_KEYWORD_FILTER_NUMERIC_1 0x30
+#define EFI_KEYWORD_FILTER_NUMERIC_2 0x40
+#define EFI_KEYWORD_FILTER_NUMERIC_4 0x50
+#define EFI_KEYWORD_FILTER_NUMERIC_8 0x60
+
+
+#define HII_FORMSET_STORAGE_SIGNATURE SIGNATURE_32 ('H', 'S', 'T', 'G')
+typedef struct {
+ UINTN Signature;
+ LIST_ENTRY Entry;
+
+ EFI_HII_HANDLE HiiHandle;
+ EFI_HANDLE DriverHandle;
+
+ UINT8 Type; // EFI_HII_VARSTORE_BUFFER, EFI_HII_VARSTORE_NAME_VALUE, EFI_HII_VARSTORE_EFI_VARIABLE
+ EFI_GUID Guid;
+ CHAR16 *Name;
+ UINT16 Size;
+} HII_FORMSET_STORAGE;
+
+
+//
+// String Package definitions
+//
+#define HII_STRING_PACKAGE_SIGNATURE SIGNATURE_32 ('h','i','s','p')
+typedef struct _HII_STRING_PACKAGE_INSTANCE {
+ UINTN Signature;
+ EFI_HII_STRING_PACKAGE_HDR *StringPkgHdr;
+ UINT8 *StringBlock;
+ LIST_ENTRY StringEntry;
+ LIST_ENTRY FontInfoList; // local font info list
+ UINT8 FontId;
+ EFI_STRING_ID MaxStringId; // record StringId
+} HII_STRING_PACKAGE_INSTANCE;
+
+//
+// Form Package definitions
+//
+#define HII_IFR_PACKAGE_SIGNATURE SIGNATURE_32 ('h','f','r','p')
+typedef struct _HII_IFR_PACKAGE_INSTANCE {
+ UINTN Signature;
+ EFI_HII_PACKAGE_HEADER FormPkgHdr;
+ UINT8 *IfrData;
+ LIST_ENTRY IfrEntry;
+} HII_IFR_PACKAGE_INSTANCE;
+
+//
+// Simple Font Package definitions
+//
+#define HII_S_FONT_PACKAGE_SIGNATURE SIGNATURE_32 ('h','s','f','p')
+typedef struct _HII_SIMPLE_FONT_PACKAGE_INSTANCE {
+ UINTN Signature;
+ EFI_HII_SIMPLE_FONT_PACKAGE_HDR *SimpleFontPkgHdr;
+ LIST_ENTRY SimpleFontEntry;
+} HII_SIMPLE_FONT_PACKAGE_INSTANCE;
+
+//
+// Font Package definitions
+//
+#define HII_FONT_PACKAGE_SIGNATURE SIGNATURE_32 ('h','i','f','p')
+typedef struct _HII_FONT_PACKAGE_INSTANCE {
+ UINTN Signature;
+ EFI_HII_FONT_PACKAGE_HDR *FontPkgHdr;
+ UINT16 Height;
+ UINT16 BaseLine;
+ UINT8 *GlyphBlock;
+ LIST_ENTRY FontEntry;
+ LIST_ENTRY GlyphInfoList;
+} HII_FONT_PACKAGE_INSTANCE;
+
+#define HII_GLYPH_INFO_SIGNATURE SIGNATURE_32 ('h','g','i','s')
+typedef struct _HII_GLYPH_INFO {
+ UINTN Signature;
+ LIST_ENTRY Entry;
+ CHAR16 CharId;
+ EFI_HII_GLYPH_INFO Cell;
+} HII_GLYPH_INFO;
+
+#define HII_FONT_INFO_SIGNATURE SIGNATURE_32 ('h','l','f','i')
+typedef struct _HII_FONT_INFO {
+ UINTN Signature;
+ LIST_ENTRY Entry;
+ LIST_ENTRY *GlobalEntry;
+ UINT8 FontId;
+} HII_FONT_INFO;
+
+#define HII_GLOBAL_FONT_INFO_SIGNATURE SIGNATURE_32 ('h','g','f','i')
+typedef struct _HII_GLOBAL_FONT_INFO {
+ UINTN Signature;
+ LIST_ENTRY Entry;
+ HII_FONT_PACKAGE_INSTANCE *FontPackage;
+ UINTN FontInfoSize;
+ EFI_FONT_INFO *FontInfo;
+} HII_GLOBAL_FONT_INFO;
+
+//
+// Image Package definitions
+//
+
+#define HII_PIXEL_MASK 0x80
+
+typedef struct _HII_IMAGE_PACKAGE_INSTANCE {
+ EFI_HII_IMAGE_PACKAGE_HDR ImagePkgHdr;
+ UINT32 ImageBlockSize;
+ UINT32 PaletteInfoSize;
+ EFI_HII_IMAGE_BLOCK *ImageBlock;
+ UINT8 *PaletteBlock;
+} HII_IMAGE_PACKAGE_INSTANCE;
+
+//
+// Keyboard Layout Package definitions
+//
+#define HII_KB_LAYOUT_PACKAGE_SIGNATURE SIGNATURE_32 ('h','k','l','p')
+typedef struct _HII_KEYBOARD_LAYOUT_PACKAGE_INSTANCE {
+ UINTN Signature;
+ UINT8 *KeyboardPkg;
+ LIST_ENTRY KeyboardEntry;
+} HII_KEYBOARD_LAYOUT_PACKAGE_INSTANCE;
+
+//
+// Guid Package definitions
+//
+#define HII_GUID_PACKAGE_SIGNATURE SIGNATURE_32 ('h','i','g','p')
+typedef struct _HII_GUID_PACKAGE_INSTANCE {
+ UINTN Signature;
+ UINT8 *GuidPkg;
+ LIST_ENTRY GuidEntry;
+} HII_GUID_PACKAGE_INSTANCE;
+
+//
+// A package list can contain only one or less than one device path package.
+// This rule also applies to image package since ImageId can not be duplicate.
+//
+typedef struct _HII_DATABASE_PACKAGE_LIST_INSTANCE {
+ EFI_HII_PACKAGE_LIST_HEADER PackageListHdr;
+ LIST_ENTRY GuidPkgHdr;
+ LIST_ENTRY FormPkgHdr;
+ LIST_ENTRY KeyboardLayoutHdr;
+ LIST_ENTRY StringPkgHdr;
+ LIST_ENTRY FontPkgHdr;
+ HII_IMAGE_PACKAGE_INSTANCE *ImagePkg;
+ LIST_ENTRY SimpleFontPkgHdr;
+ UINT8 *DevicePathPkg;
+} HII_DATABASE_PACKAGE_LIST_INSTANCE;
+
+#define HII_HANDLE_SIGNATURE SIGNATURE_32 ('h','i','h','l')
+
+typedef struct {
+ UINTN Signature;
+ LIST_ENTRY Handle;
+ UINTN Key;
+} HII_HANDLE;
+
+#define HII_DATABASE_RECORD_SIGNATURE SIGNATURE_32 ('h','i','d','r')
+
+typedef struct _HII_DATABASE_RECORD {
+ UINTN Signature;
+ HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList;
+ EFI_HANDLE DriverHandle;
+ EFI_HII_HANDLE Handle;
+ LIST_ENTRY DatabaseEntry;
+} HII_DATABASE_RECORD;
+
+#define HII_DATABASE_NOTIFY_SIGNATURE SIGNATURE_32 ('h','i','d','n')
+
+typedef struct _HII_DATABASE_NOTIFY {
+ UINTN Signature;
+ EFI_HANDLE NotifyHandle;
+ UINT8 PackageType;
+ EFI_GUID *PackageGuid;
+ EFI_HII_DATABASE_NOTIFY PackageNotifyFn;
+ EFI_HII_DATABASE_NOTIFY_TYPE NotifyType;
+ LIST_ENTRY DatabaseNotifyEntry;
+} HII_DATABASE_NOTIFY;
+
+#define HII_DATABASE_PRIVATE_DATA_SIGNATURE SIGNATURE_32 ('H', 'i', 'D', 'p')
+
+typedef struct _HII_DATABASE_PRIVATE_DATA {
+ UINTN Signature;
+ LIST_ENTRY DatabaseList;
+ LIST_ENTRY DatabaseNotifyList;
+ EFI_HII_FONT_PROTOCOL HiiFont;
+ EFI_HII_IMAGE_PROTOCOL HiiImage;
+ EFI_HII_IMAGE_EX_PROTOCOL HiiImageEx;
+ EFI_HII_STRING_PROTOCOL HiiString;
+ EFI_HII_DATABASE_PROTOCOL HiiDatabase;
+ EFI_HII_CONFIG_ROUTING_PROTOCOL ConfigRouting;
+ EFI_CONFIG_KEYWORD_HANDLER_PROTOCOL ConfigKeywordHandler;
+ LIST_ENTRY HiiHandleList;
+ INTN HiiHandleCount;
+ LIST_ENTRY FontInfoList; // global font info list
+ UINTN Attribute; // default system color
+ EFI_GUID CurrentLayoutGuid;
+ EFI_HII_KEYBOARD_LAYOUT *CurrentLayout;
+} HII_DATABASE_PRIVATE_DATA;
+
+#define HII_FONT_DATABASE_PRIVATE_DATA_FROM_THIS(a) \
+ CR (a, \
+ HII_DATABASE_PRIVATE_DATA, \
+ HiiFont, \
+ HII_DATABASE_PRIVATE_DATA_SIGNATURE \
+ )
+
+#define HII_IMAGE_DATABASE_PRIVATE_DATA_FROM_THIS(a) \
+ CR (a, \
+ HII_DATABASE_PRIVATE_DATA, \
+ HiiImage, \
+ HII_DATABASE_PRIVATE_DATA_SIGNATURE \
+ )
+
+#define HII_IMAGE_EX_DATABASE_PRIVATE_DATA_FROM_THIS(a) \
+ CR (a, \
+ HII_DATABASE_PRIVATE_DATA, \
+ HiiImageEx, \
+ HII_DATABASE_PRIVATE_DATA_SIGNATURE \
+ )
+
+#define HII_STRING_DATABASE_PRIVATE_DATA_FROM_THIS(a) \
+ CR (a, \
+ HII_DATABASE_PRIVATE_DATA, \
+ HiiString, \
+ HII_DATABASE_PRIVATE_DATA_SIGNATURE \
+ )
+
+#define HII_DATABASE_DATABASE_PRIVATE_DATA_FROM_THIS(a) \
+ CR (a, \
+ HII_DATABASE_PRIVATE_DATA, \
+ HiiDatabase, \
+ HII_DATABASE_PRIVATE_DATA_SIGNATURE \
+ )
+
+#define CONFIG_ROUTING_DATABASE_PRIVATE_DATA_FROM_THIS(a) \
+ CR (a, \
+ HII_DATABASE_PRIVATE_DATA, \
+ ConfigRouting, \
+ HII_DATABASE_PRIVATE_DATA_SIGNATURE \
+ )
+
+#define CONFIG_KEYWORD_HANDLER_DATABASE_PRIVATE_DATA_FROM_THIS(a) \
+ CR (a, \
+ HII_DATABASE_PRIVATE_DATA, \
+ ConfigKeywordHandler, \
+ HII_DATABASE_PRIVATE_DATA_SIGNATURE \
+ )
+
+//
+// Internal function prototypes.
+//
+
+/**
+ Generate a sub string then output it.
+
+ This is a internal function.
+
+ @param String A constant string which is the prefix of the to be
+ generated string, e.g. GUID=
+
+ @param BufferLen The length of the Buffer in bytes.
+
+ @param Buffer Points to a buffer which will be converted to be the
+ content of the generated string.
+
+ @param Flag If 1, the buffer contains data for the value of GUID or PATH stored in
+ UINT8 *; if 2, the buffer contains unicode string for the value of NAME;
+ if 3, the buffer contains other data.
+
+ @param SubStr Points to the output string. It's caller's
+ responsibility to free this buffer.
+
+
+**/
+VOID
+GenerateSubStr (
+ IN CONST EFI_STRING String,
+ IN UINTN BufferLen,
+ IN VOID *Buffer,
+ IN UINT8 Flag,
+ OUT EFI_STRING *SubStr
+ );
+
+/**
+ This function checks whether a handle is a valid EFI_HII_HANDLE.
+
+ @param Handle Pointer to a EFI_HII_HANDLE
+
+ @retval TRUE Valid
+ @retval FALSE Invalid
+
+**/
+BOOLEAN
+IsHiiHandleValid (
+ EFI_HII_HANDLE Handle
+ );
+
+
+/**
+ This function checks whether EFI_FONT_INFO exists in current database. If
+ FontInfoMask is specified, check what options can be used to make a match.
+ Note that the masks relate to where the system default should be supplied
+ are ignored by this function.
+
+ @param Private Hii database private structure.
+ @param FontInfo Points to EFI_FONT_INFO structure.
+ @param FontInfoMask If not NULL, describes what options can be used
+ to make a match between the font requested and
+ the font available. The caller must guarantee
+ this mask is valid.
+ @param FontHandle On entry, Points to the font handle returned by a
+ previous call to GetFontInfo() or NULL to start
+ with the first font.
+ @param GlobalFontInfo If not NULL, output the corresponding global font
+ info.
+
+ @retval TRUE Existed
+ @retval FALSE Not existed
+
+**/
+BOOLEAN
+IsFontInfoExisted (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN EFI_FONT_INFO *FontInfo,
+ IN EFI_FONT_INFO_MASK *FontInfoMask, OPTIONAL
+ IN EFI_FONT_HANDLE FontHandle, OPTIONAL
+ OUT HII_GLOBAL_FONT_INFO **GlobalFontInfo OPTIONAL
+ );
+
+/**
+
+ This function invokes the matching registered function.
+
+ @param Private HII Database driver private structure.
+ @param NotifyType The type of change concerning the database.
+ @param PackageInstance Points to the package referred to by the notification.
+ @param PackageType Package type
+ @param Handle The handle of the package list which contains the specified package.
+
+ @retval EFI_SUCCESS Already checked all registered function and invoked
+ if matched.
+ @retval EFI_INVALID_PARAMETER Any input parameter is not valid.
+
+**/
+EFI_STATUS
+InvokeRegisteredFunction (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN EFI_HII_DATABASE_NOTIFY_TYPE NotifyType,
+ IN VOID *PackageInstance,
+ IN UINT8 PackageType,
+ IN EFI_HII_HANDLE Handle
+ )
+;
+
+/**
+ Retrieve system default font and color.
+
+ @param Private HII database driver private data.
+ @param FontInfo Points to system default font output-related
+ information. It's caller's responsibility to free
+ this buffer.
+ @param FontInfoSize If not NULL, output the size of buffer FontInfo.
+
+ @retval EFI_SUCCESS Cell information is added to the GlyphInfoList.
+ @retval EFI_OUT_OF_RESOURCES The system is out of resources to accomplish the
+ task.
+ @retval EFI_INVALID_PARAMETER Any input parameter is invalid.
+
+**/
+EFI_STATUS
+GetSystemFont (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ OUT EFI_FONT_DISPLAY_INFO **FontInfo,
+ OUT UINTN *FontInfoSize OPTIONAL
+ );
+
+
+/**
+ Parse all string blocks to find a String block specified by StringId.
+ If StringId = (EFI_STRING_ID) (-1), find out all EFI_HII_SIBT_FONT blocks
+ within this string package and backup its information. If LastStringId is
+ specified, the string id of last string block will also be output.
+ If StringId = 0, output the string id of last string block (EFI_HII_SIBT_STRING).
+
+ @param Private Hii database private structure.
+ @param StringPackage Hii string package instance.
+ @param StringId The string's id, which is unique within
+ PackageList.
+ @param BlockType Output the block type of found string block.
+ @param StringBlockAddr Output the block address of found string block.
+ @param StringTextOffset Offset, relative to the found block address, of
+ the string text information.
+ @param LastStringId Output the last string id when StringId = 0 or StringId = -1.
+ @param StartStringId The first id in the skip block which StringId in the block.
+
+ @retval EFI_SUCCESS The string text and font is retrieved
+ successfully.
+ @retval EFI_NOT_FOUND The specified text or font info can not be found
+ out.
+ @retval EFI_OUT_OF_RESOURCES The system is out of resources to accomplish the
+ task.
+
+**/
+EFI_STATUS
+FindStringBlock (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN HII_STRING_PACKAGE_INSTANCE *StringPackage,
+ IN EFI_STRING_ID StringId,
+ OUT UINT8 *BlockType, OPTIONAL
+ OUT UINT8 **StringBlockAddr, OPTIONAL
+ OUT UINTN *StringTextOffset, OPTIONAL
+ OUT EFI_STRING_ID *LastStringId, OPTIONAL
+ OUT EFI_STRING_ID *StartStringId OPTIONAL
+ );
+
+
+/**
+ Parse all glyph blocks to find a glyph block specified by CharValue.
+ If CharValue = (CHAR16) (-1), collect all default character cell information
+ within this font package and backup its information.
+
+ @param FontPackage Hii string package instance.
+ @param CharValue Unicode character value, which identifies a glyph
+ block.
+ @param GlyphBuffer Output the corresponding bitmap data of the found
+ block. It is the caller's responsibility to free
+ this buffer.
+ @param Cell Output cell information of the encoded bitmap.
+ @param GlyphBufferLen If not NULL, output the length of GlyphBuffer.
+
+ @retval EFI_SUCCESS The bitmap data is retrieved successfully.
+ @retval EFI_NOT_FOUND The specified CharValue does not exist in current
+ database.
+ @retval EFI_OUT_OF_RESOURCES The system is out of resources to accomplish the
+ task.
+
+**/
+EFI_STATUS
+FindGlyphBlock (
+ IN HII_FONT_PACKAGE_INSTANCE *FontPackage,
+ IN CHAR16 CharValue,
+ OUT UINT8 **GlyphBuffer, OPTIONAL
+ OUT EFI_HII_GLYPH_INFO *Cell, OPTIONAL
+ OUT UINTN *GlyphBufferLen OPTIONAL
+ );
+
+/**
+ This function exports Form packages to a buffer.
+ This is a internal function.
+
+ @param Private Hii database private structure.
+ @param Handle Identification of a package list.
+ @param PackageList Pointer to a package list which will be exported.
+ @param UsedSize The length of buffer be used.
+ @param BufferSize Length of the Buffer.
+ @param Buffer Allocated space for storing exported data.
+ @param ResultSize The size of the already exported content of this
+ package list.
+
+ @retval EFI_SUCCESS Form Packages are exported successfully.
+ @retval EFI_INVALID_PARAMETER Any input parameter is invalid.
+
+**/
+EFI_STATUS
+ExportFormPackages (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN EFI_HII_HANDLE Handle,
+ IN HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList,
+ IN UINTN UsedSize,
+ IN UINTN BufferSize,
+ IN OUT VOID *Buffer,
+ IN OUT UINTN *ResultSize
+ );
+
+//
+// EFI_HII_FONT_PROTOCOL protocol interfaces
+//
+
+
+/**
+ Renders a string to a bitmap or to the display.
+
+ @param This A pointer to the EFI_HII_FONT_PROTOCOL instance.
+ @param Flags Describes how the string is to be drawn.
+ @param String Points to the null-terminated string to be
+ displayed.
+ @param StringInfo Points to the string output information,
+ including the color and font. If NULL, then the
+ string will be output in the default system font
+ and color.
+ @param Blt If this points to a non-NULL on entry, this
+ points to the image, which is Width pixels wide
+ and Height pixels high. The string will be drawn
+ onto this image and
+ EFI_HII_OUT_FLAG_CLIP is implied. If this points
+ to a NULL on entry, then a buffer
+ will be allocated to hold the generated image and
+ the pointer updated on exit. It is the caller's
+ responsibility to free this buffer.
+ @param BltX Together with BltX, Specifies the offset from the left and top edge
+ of the image of the first character cell in the
+ image.
+ @param BltY Together with BltY, Specifies the offset from the left and top edge
+ of the image of the first character cell in the
+ image.
+ @param RowInfoArray If this is non-NULL on entry, then on exit, this
+ will point to an allocated buffer containing
+ row information and RowInfoArraySize will be
+ updated to contain the number of elements.
+ This array describes the characters which were at
+ least partially drawn and the heights of the
+ rows. It is the caller's responsibility to free
+ this buffer.
+ @param RowInfoArraySize If this is non-NULL on entry, then on exit it
+ contains the number of elements in RowInfoArray.
+ @param ColumnInfoArray If this is non-NULL, then on return it will be
+ filled with the horizontal offset for each
+ character in the string on the row where it is
+ displayed. Non-printing characters will have
+ the offset ~0. The caller is responsible to
+ allocate a buffer large enough so that there
+ is one entry for each character in the string,
+ not including the null-terminator. It is possible
+ when character display is normalized that some
+ character cells overlap.
+
+ @retval EFI_SUCCESS The string was successfully rendered.
+ @retval EFI_OUT_OF_RESOURCES Unable to allocate an output buffer for
+ RowInfoArray or Blt.
+ @retval EFI_INVALID_PARAMETER The String or Blt.
+ @retval EFI_INVALID_PARAMETER Flags were invalid combination..
+
+**/
+EFI_STATUS
+EFIAPI
+HiiStringToImage (
+ IN CONST EFI_HII_FONT_PROTOCOL *This,
+ IN EFI_HII_OUT_FLAGS Flags,
+ IN CONST EFI_STRING String,
+ IN CONST EFI_FONT_DISPLAY_INFO *StringInfo OPTIONAL,
+ IN OUT EFI_IMAGE_OUTPUT **Blt,
+ IN UINTN BltX,
+ IN UINTN BltY,
+ OUT EFI_HII_ROW_INFO **RowInfoArray OPTIONAL,
+ OUT UINTN *RowInfoArraySize OPTIONAL,
+ OUT UINTN *ColumnInfoArray OPTIONAL
+ );
+
+
+/**
+ Render a string to a bitmap or the screen containing the contents of the specified string.
+
+ @param This A pointer to the EFI_HII_FONT_PROTOCOL instance.
+ @param Flags Describes how the string is to be drawn.
+ @param PackageList The package list in the HII database to search
+ for the specified string.
+ @param StringId The string's id, which is unique within
+ PackageList.
+ @param Language Points to the language for the retrieved string.
+ If NULL, then the current system language is
+ used.
+ @param StringInfo Points to the string output information,
+ including the color and font. If NULL, then the
+ string will be output in the default system font
+ and color.
+ @param Blt If this points to a non-NULL on entry, this
+ points to the image, which is Width pixels wide
+ and Height pixels high. The string will be drawn
+ onto this image and
+ EFI_HII_OUT_FLAG_CLIP is implied. If this points
+ to a NULL on entry, then a buffer
+ will be allocated to hold the generated image and
+ the pointer updated on exit. It is the caller's
+ responsibility to free this buffer.
+ @param BltX Together with BltX, Specifies the offset from the left and top edge
+ of the image of the first character cell in the
+ image.
+ @param BltY Together with BltY, Specifies the offset from the left and top edge
+ of the image of the first character cell in the
+ image.
+ @param RowInfoArray If this is non-NULL on entry, then on exit, this
+ will point to an allocated buffer containing
+ row information and RowInfoArraySize will be
+ updated to contain the number of elements.
+ This array describes the characters which were at
+ least partially drawn and the heights of the
+ rows. It is the caller's responsibility to free
+ this buffer.
+ @param RowInfoArraySize If this is non-NULL on entry, then on exit it
+ contains the number of elements in RowInfoArray.
+ @param ColumnInfoArray If this is non-NULL, then on return it will be
+ filled with the horizontal offset for each
+ character in the string on the row where it is
+ displayed. Non-printing characters will have
+ the offset ~0. The caller is responsible to
+ allocate a buffer large enough so that there
+ is one entry for each character in the string,
+ not including the null-terminator. It is possible
+ when character display is normalized that some
+ character cells overlap.
+
+ @retval EFI_SUCCESS The string was successfully rendered.
+ @retval EFI_OUT_OF_RESOURCES Unable to allocate an output buffer for
+ RowInfoArray or Blt.
+ @retval EFI_INVALID_PARAMETER The Blt or PackageList was NULL.
+ @retval EFI_INVALID_PARAMETER Flags were invalid combination.
+ @retval EFI_NOT_FOUND The specified PackageList is not in the Database or the stringid is not
+ in the specified PackageList.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiStringIdToImage (
+ IN CONST EFI_HII_FONT_PROTOCOL *This,
+ IN EFI_HII_OUT_FLAGS Flags,
+ IN EFI_HII_HANDLE PackageList,
+ IN EFI_STRING_ID StringId,
+ IN CONST CHAR8* Language,
+ IN CONST EFI_FONT_DISPLAY_INFO *StringInfo OPTIONAL,
+ IN OUT EFI_IMAGE_OUTPUT **Blt,
+ IN UINTN BltX,
+ IN UINTN BltY,
+ OUT EFI_HII_ROW_INFO **RowInfoArray OPTIONAL,
+ OUT UINTN *RowInfoArraySize OPTIONAL,
+ OUT UINTN *ColumnInfoArray OPTIONAL
+ );
+
+
+/**
+ Convert the glyph for a single character into a bitmap.
+
+ @param This A pointer to the EFI_HII_FONT_PROTOCOL instance.
+ @param Char Character to retrieve.
+ @param StringInfo Points to the string font and color information
+ or NULL if the string should use the default
+ system font and color.
+ @param Blt Thus must point to a NULL on entry. A buffer will
+ be allocated to hold the output and the pointer
+ updated on exit. It is the caller's
+ responsibility to free this buffer.
+ @param Baseline Number of pixels from the bottom of the bitmap to
+ the baseline.
+
+ @retval EFI_SUCCESS Glyph bitmap created.
+ @retval EFI_OUT_OF_RESOURCES Unable to allocate the output buffer Blt.
+ @retval EFI_WARN_UNKNOWN_GLYPH The glyph was unknown and was replaced with the
+ glyph for Unicode character 0xFFFD.
+ @retval EFI_INVALID_PARAMETER Blt is NULL or *Blt is not NULL.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiGetGlyph (
+ IN CONST EFI_HII_FONT_PROTOCOL *This,
+ IN CHAR16 Char,
+ IN CONST EFI_FONT_DISPLAY_INFO *StringInfo,
+ OUT EFI_IMAGE_OUTPUT **Blt,
+ OUT UINTN *Baseline OPTIONAL
+ );
+
+
+/**
+ This function iterates through fonts which match the specified font, using
+ the specified criteria. If String is non-NULL, then all of the characters in
+ the string must exist in order for a candidate font to be returned.
+
+ @param This A pointer to the EFI_HII_FONT_PROTOCOL instance.
+ @param FontHandle On entry, points to the font handle returned by a
+ previous call to GetFontInfo() or NULL to start
+ with the first font. On return, points to the
+ returned font handle or points to NULL if there
+ are no more matching fonts.
+ @param StringInfoIn Upon entry, points to the font to return information
+ about. If NULL, then the information about the system
+ default font will be returned.
+ @param StringInfoOut Upon return, contains the matching font's information.
+ If NULL, then no information is returned. This buffer
+ is allocated with a call to the Boot Service AllocatePool().
+ It is the caller's responsibility to call the Boot
+ Service FreePool() when the caller no longer requires
+ the contents of StringInfoOut.
+ @param String Points to the string which will be tested to
+ determine if all characters are available. If
+ NULL, then any font is acceptable.
+
+ @retval EFI_SUCCESS Matching font returned successfully.
+ @retval EFI_NOT_FOUND No matching font was found.
+ @retval EFI_INVALID_PARAMETER StringInfoIn is NULL.
+ @retval EFI_INVALID_PARAMETER StringInfoIn->FontInfoMask is an invalid combination.
+ @retval EFI_OUT_OF_RESOURCES There were insufficient resources to complete the
+ request.
+**/
+EFI_STATUS
+EFIAPI
+HiiGetFontInfo (
+ IN CONST EFI_HII_FONT_PROTOCOL *This,
+ IN OUT EFI_FONT_HANDLE *FontHandle,
+ IN CONST EFI_FONT_DISPLAY_INFO *StringInfoIn, OPTIONAL
+ OUT EFI_FONT_DISPLAY_INFO **StringInfoOut,
+ IN CONST EFI_STRING String OPTIONAL
+ );
+
+//
+// EFI_HII_IMAGE_PROTOCOL interfaces
+//
+
+/**
+ Get the image id of last image block: EFI_HII_IIBT_END_BLOCK when input
+ ImageId is zero, otherwise return the address of the
+ corresponding image block with identifier specified by ImageId.
+
+ This is a internal function.
+
+ @param ImageBlocks Points to the beginning of a series of image blocks stored in order.
+ @param ImageId If input ImageId is 0, output the image id of the EFI_HII_IIBT_END_BLOCK;
+ else use this id to find its corresponding image block address.
+
+ @return The image block address when input ImageId is not zero; otherwise return NULL.
+
+**/
+EFI_HII_IMAGE_BLOCK *
+GetImageIdOrAddress (
+ IN EFI_HII_IMAGE_BLOCK *ImageBlocks,
+ IN OUT EFI_IMAGE_ID *ImageId
+ );
+
+/**
+ Return the HII package list identified by PackageList HII handle.
+
+ @param Database Pointer to HII database list header.
+ @param PackageList HII handle of the package list to locate.
+
+ @retval The HII package list instance.
+**/
+HII_DATABASE_PACKAGE_LIST_INSTANCE *
+LocatePackageList (
+ IN LIST_ENTRY *Database,
+ IN EFI_HII_HANDLE PackageList
+ );
+
+/**
+ This function retrieves the image specified by ImageId which is associated with
+ the specified PackageList and copies it into the buffer specified by Image.
+
+ @param Database A pointer to the database list header.
+ @param PackageList Handle of the package list where this image will
+ be searched.
+ @param ImageId The image's id,, which is unique within
+ PackageList.
+ @param Image Points to the image.
+ @param BitmapOnly TRUE to only return the bitmap type image.
+ FALSE to locate image decoder instance to decode image.
+
+ @retval EFI_SUCCESS The new image was returned successfully.
+ @retval EFI_NOT_FOUND The image specified by ImageId is not in the
+ database. The specified PackageList is not in the database.
+ @retval EFI_BUFFER_TOO_SMALL The buffer specified by ImageSize is too small to
+ hold the image.
+ @retval EFI_INVALID_PARAMETER The Image or ImageSize was NULL.
+ @retval EFI_OUT_OF_RESOURCES The bitmap could not be retrieved because there was not
+ enough memory.
+**/
+EFI_STATUS
+IGetImage (
+ IN LIST_ENTRY *Database,
+ IN EFI_HII_HANDLE PackageList,
+ IN EFI_IMAGE_ID ImageId,
+ OUT EFI_IMAGE_INPUT *Image,
+ IN BOOLEAN BitmapOnly
+ );
+
+/**
+ Return the first HII image decoder instance which supports the DecoderName.
+
+ @param BlockType The image block type.
+
+ @retval Pointer to the HII image decoder instance.
+**/
+EFI_HII_IMAGE_DECODER_PROTOCOL *
+LocateHiiImageDecoder (
+ UINT8 BlockType
+ );
+
+/**
+ This function adds the image Image to the group of images owned by PackageList, and returns
+ a new image identifier (ImageId).
+
+ @param This A pointer to the EFI_HII_IMAGE_PROTOCOL instance.
+ @param PackageList Handle of the package list where this image will
+ be added.
+ @param ImageId On return, contains the new image id, which is
+ unique within PackageList.
+ @param Image Points to the image.
+
+ @retval EFI_SUCCESS The new image was added successfully.
+ @retval EFI_NOT_FOUND The specified PackageList could not be found in
+ database.
+ @retval EFI_OUT_OF_RESOURCES Could not add the image due to lack of resources.
+ @retval EFI_INVALID_PARAMETER Image is NULL or ImageId is NULL.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiNewImage (
+ IN CONST EFI_HII_IMAGE_PROTOCOL *This,
+ IN EFI_HII_HANDLE PackageList,
+ OUT EFI_IMAGE_ID *ImageId,
+ IN CONST EFI_IMAGE_INPUT *Image
+ );
+
+
+/**
+ This function retrieves the image specified by ImageId which is associated with
+ the specified PackageList and copies it into the buffer specified by Image.
+
+ @param This A pointer to the EFI_HII_IMAGE_PROTOCOL instance.
+ @param PackageList Handle of the package list where this image will
+ be searched.
+ @param ImageId The image's id,, which is unique within
+ PackageList.
+ @param Image Points to the image.
+
+ @retval EFI_SUCCESS The new image was returned successfully.
+ @retval EFI_NOT_FOUND The image specified by ImageId is not available.
+ The specified PackageList is not in the database.
+ @retval EFI_BUFFER_TOO_SMALL The buffer specified by ImageSize is too small to
+ hold the image.
+ @retval EFI_INVALID_PARAMETER The Image or ImageSize was NULL.
+ @retval EFI_OUT_OF_RESOURCES The bitmap could not be retrieved because there was not
+ enough memory.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiGetImage (
+ IN CONST EFI_HII_IMAGE_PROTOCOL *This,
+ IN EFI_HII_HANDLE PackageList,
+ IN EFI_IMAGE_ID ImageId,
+ OUT EFI_IMAGE_INPUT *Image
+ );
+
+
+/**
+ This function updates the image specified by ImageId in the specified PackageListHandle to
+ the image specified by Image.
+
+ @param This A pointer to the EFI_HII_IMAGE_PROTOCOL instance.
+ @param PackageList The package list containing the images.
+ @param ImageId The image's id,, which is unique within
+ PackageList.
+ @param Image Points to the image.
+
+ @retval EFI_SUCCESS The new image was updated successfully.
+ @retval EFI_NOT_FOUND The image specified by ImageId is not in the
+ database. The specified PackageList is not in the database.
+ @retval EFI_INVALID_PARAMETER The Image was NULL.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiSetImage (
+ IN CONST EFI_HII_IMAGE_PROTOCOL *This,
+ IN EFI_HII_HANDLE PackageList,
+ IN EFI_IMAGE_ID ImageId,
+ IN CONST EFI_IMAGE_INPUT *Image
+ );
+
+
+/**
+ This function renders an image to a bitmap or the screen using the specified
+ color and options. It draws the image on an existing bitmap, allocates a new
+ bitmap or uses the screen. The images can be clipped.
+
+ @param This A pointer to the EFI_HII_IMAGE_PROTOCOL instance.
+ @param Flags Describes how the image is to be drawn.
+ @param Image Points to the image to be displayed.
+ @param Blt If this points to a non-NULL on entry, this
+ points to the image, which is Width pixels wide
+ and Height pixels high. The image will be drawn
+ onto this image and EFI_HII_DRAW_FLAG_CLIP is
+ implied. If this points to a NULL on entry, then
+ a buffer will be allocated to hold the generated
+ image and the pointer updated on exit. It is the
+ caller's responsibility to free this buffer.
+ @param BltX Specifies the offset from the left and top edge
+ of the output image of the first pixel in the
+ image.
+ @param BltY Specifies the offset from the left and top edge
+ of the output image of the first pixel in the
+ image.
+
+ @retval EFI_SUCCESS The image was successfully drawn.
+ @retval EFI_OUT_OF_RESOURCES Unable to allocate an output buffer for Blt.
+ @retval EFI_INVALID_PARAMETER The Image or Blt was NULL.
+ @retval EFI_INVALID_PARAMETER Any combination of Flags is invalid.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiDrawImage (
+ IN CONST EFI_HII_IMAGE_PROTOCOL *This,
+ IN EFI_HII_DRAW_FLAGS Flags,
+ IN CONST EFI_IMAGE_INPUT *Image,
+ IN OUT EFI_IMAGE_OUTPUT **Blt,
+ IN UINTN BltX,
+ IN UINTN BltY
+ );
+
+
+/**
+ This function renders an image to a bitmap or the screen using the specified
+ color and options. It draws the image on an existing bitmap, allocates a new
+ bitmap or uses the screen. The images can be clipped.
+
+ @param This A pointer to the EFI_HII_IMAGE_PROTOCOL instance.
+ @param Flags Describes how the image is to be drawn.
+ @param PackageList The package list in the HII database to search
+ for the specified image.
+ @param ImageId The image's id, which is unique within
+ PackageList.
+ @param Blt If this points to a non-NULL on entry, this
+ points to the image, which is Width pixels wide
+ and Height pixels high. The image will be drawn
+ onto this image and
+ EFI_HII_DRAW_FLAG_CLIP is implied. If this points
+ to a NULL on entry, then a buffer will be
+ allocated to hold the generated image and the
+ pointer updated on exit. It is the caller's
+ responsibility to free this buffer.
+ @param BltX Specifies the offset from the left and top edge
+ of the output image of the first pixel in the
+ image.
+ @param BltY Specifies the offset from the left and top edge
+ of the output image of the first pixel in the
+ image.
+
+ @retval EFI_SUCCESS The image was successfully drawn.
+ @retval EFI_OUT_OF_RESOURCES Unable to allocate an output buffer for Blt.
+ @retval EFI_INVALID_PARAMETER The Blt was NULL.
+ @retval EFI_NOT_FOUND The image specified by ImageId is not in the database.
+ The specified PackageList is not in the database.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiDrawImageId (
+ IN CONST EFI_HII_IMAGE_PROTOCOL *This,
+ IN EFI_HII_DRAW_FLAGS Flags,
+ IN EFI_HII_HANDLE PackageList,
+ IN EFI_IMAGE_ID ImageId,
+ IN OUT EFI_IMAGE_OUTPUT **Blt,
+ IN UINTN BltX,
+ IN UINTN BltY
+ );
+
+/**
+ The prototype of this extension function is the same with EFI_HII_IMAGE_PROTOCOL.NewImage().
+ This protocol invokes EFI_HII_IMAGE_PROTOCOL.NewImage() implicitly.
+
+ @param This A pointer to the EFI_HII_IMAGE_EX_PROTOCOL instance.
+ @param PackageList Handle of the package list where this image will
+ be added.
+ @param ImageId On return, contains the new image id, which is
+ unique within PackageList.
+ @param Image Points to the image.
+
+ @retval EFI_SUCCESS The new image was added successfully.
+ @retval EFI_NOT_FOUND The PackageList could not be found.
+ @retval EFI_OUT_OF_RESOURCES Could not add the image due to lack of resources.
+ @retval EFI_INVALID_PARAMETER Image is NULL or ImageId is NULL.
+**/
+EFI_STATUS
+EFIAPI
+HiiNewImageEx (
+ IN CONST EFI_HII_IMAGE_EX_PROTOCOL *This,
+ IN EFI_HII_HANDLE PackageList,
+ OUT EFI_IMAGE_ID *ImageId,
+ IN CONST EFI_IMAGE_INPUT *Image
+ );
+
+/**
+ Return the information about the image, associated with the package list.
+ The prototype of this extension function is the same with EFI_HII_IMAGE_PROTOCOL.GetImage().
+
+ This function is similar to EFI_HII_IMAGE_PROTOCOL.GetImage(). The difference is that
+ this function will locate all EFI_HII_IMAGE_DECODER_PROTOCOL instances installed in the
+ system if the decoder of the certain image type is not supported by the
+ EFI_HII_IMAGE_EX_PROTOCOL. The function will attempt to decode the image to the
+ EFI_IMAGE_INPUT using the first EFI_HII_IMAGE_DECODER_PROTOCOL instance that
+ supports the requested image type.
+
+ @param This A pointer to the EFI_HII_IMAGE_EX_PROTOCOL instance.
+ @param PackageList The package list in the HII database to search for the
+ specified image.
+ @param ImageId The image's id, which is unique within PackageList.
+ @param Image Points to the image.
+
+ @retval EFI_SUCCESS The new image was returned successfully.
+ @retval EFI_NOT_FOUND The image specified by ImageId is not available. The specified
+ PackageList is not in the Database.
+ @retval EFI_INVALID_PARAMETER Image was NULL or ImageId was 0.
+ @retval EFI_OUT_OF_RESOURCES The bitmap could not be retrieved because there
+ was not enough memory.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiGetImageEx (
+ IN CONST EFI_HII_IMAGE_EX_PROTOCOL *This,
+ IN EFI_HII_HANDLE PackageList,
+ IN EFI_IMAGE_ID ImageId,
+ OUT EFI_IMAGE_INPUT *Image
+ );
+
+/**
+ Change the information about the image.
+
+ Same with EFI_HII_IMAGE_PROTOCOL.SetImage(), this protocol invokes
+ EFI_HII_IMAGE_PROTOCOL.SetImage()implicitly.
+
+ @param This A pointer to the EFI_HII_IMAGE_EX_PROTOCOL instance.
+ @param PackageList The package list containing the images.
+ @param ImageId The image's id, which is unique within PackageList.
+ @param Image Points to the image.
+
+ @retval EFI_SUCCESS The new image was successfully updated.
+ @retval EFI_NOT_FOUND The image specified by ImageId is not in the
+ database. The specified PackageList is not in
+ the database.
+ @retval EFI_INVALID_PARAMETER The Image was NULL, the ImageId was 0 or
+ the Image->Bitmap was NULL.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiSetImageEx (
+ IN CONST EFI_HII_IMAGE_EX_PROTOCOL *This,
+ IN EFI_HII_HANDLE PackageList,
+ IN EFI_IMAGE_ID ImageId,
+ IN CONST EFI_IMAGE_INPUT *Image
+ );
+
+/**
+ Renders an image to a bitmap or to the display.
+
+ The prototype of this extension function is the same with
+ EFI_HII_IMAGE_PROTOCOL.DrawImage(). This protocol invokes
+ EFI_HII_IMAGE_PROTOCOL.DrawImage() implicitly.
+
+ @param This A pointer to the EFI_HII_IMAGE_EX_PROTOCOL instance.
+ @param Flags Describes how the image is to be drawn.
+ @param Image Points to the image to be displayed.
+ @param Blt If this points to a non-NULL on entry, this points
+ to the image, which is Width pixels wide and
+ Height pixels high. The image will be drawn onto
+ this image and EFI_HII_DRAW_FLAG_CLIP is implied.
+ If this points to a NULL on entry, then a buffer
+ will be allocated to hold the generated image and
+ the pointer updated on exit. It is the caller's
+ responsibility to free this buffer.
+ @param BltX Specifies the offset from the left and top edge of
+ the output image of the first pixel in the image.
+ @param BltY Specifies the offset from the left and top edge of
+ the output image of the first pixel in the image.
+
+ @retval EFI_SUCCESS The image was successfully drawn.
+ @retval EFI_OUT_OF_RESOURCES Unable to allocate an output buffer for Blt.
+ @retval EFI_INVALID_PARAMETER The Image or Blt was NULL.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiDrawImageEx (
+ IN CONST EFI_HII_IMAGE_EX_PROTOCOL *This,
+ IN EFI_HII_DRAW_FLAGS Flags,
+ IN CONST EFI_IMAGE_INPUT *Image,
+ IN OUT EFI_IMAGE_OUTPUT **Blt,
+ IN UINTN BltX,
+ IN UINTN BltY
+ );
+
+/**
+ Renders an image to a bitmap or the screen containing the contents of the specified
+ image.
+
+ This function is similar to EFI_HII_IMAGE_PROTOCOL.DrawImageId(). The difference is that
+ this function will locate all EFI_HII_IMAGE_DECODER_PROTOCOL instances installed in the
+ system if the decoder of the certain image type is not supported by the
+ EFI_HII_IMAGE_EX_PROTOCOL. The function will attempt to decode the image to the
+ EFI_IMAGE_INPUT using the first EFI_HII_IMAGE_DECODER_PROTOCOL instance that
+ supports the requested image type.
+
+ @param This A pointer to the EFI_HII_IMAGE_EX_PROTOCOL instance.
+ @param Flags Describes how the image is to be drawn.
+ @param PackageList The package list in the HII database to search for
+ the specified image.
+ @param ImageId The image's id, which is unique within PackageList.
+ @param Blt If this points to a non-NULL on entry, this points
+ to the image, which is Width pixels wide and
+ Height pixels high. The image will be drawn onto
+ this image and EFI_HII_DRAW_FLAG_CLIP is implied.
+ If this points to a NULL on entry, then a buffer
+ will be allocated to hold the generated image
+ and the pointer updated on exit. It is the caller's
+ responsibility to free this buffer.
+ @param BltX Specifies the offset from the left and top edge of
+ the output image of the first pixel in the image.
+ @param BltY Specifies the offset from the left and top edge of
+ the output image of the first pixel in the image.
+
+ @retval EFI_SUCCESS The image was successfully drawn.
+ @retval EFI_OUT_OF_RESOURCES Unable to allocate an output buffer for Blt.
+ @retval EFI_INVALID_PARAMETER The Blt was NULL or ImageId was 0.
+ @retval EFI_NOT_FOUND The image specified by ImageId is not in the database.
+ The specified PackageList is not in the database.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiDrawImageIdEx (
+ IN CONST EFI_HII_IMAGE_EX_PROTOCOL *This,
+ IN EFI_HII_DRAW_FLAGS Flags,
+ IN EFI_HII_HANDLE PackageList,
+ IN EFI_IMAGE_ID ImageId,
+ IN OUT EFI_IMAGE_OUTPUT **Blt,
+ IN UINTN BltX,
+ IN UINTN BltY
+ );
+
+/**
+ This function returns the image information to EFI_IMAGE_OUTPUT. Only the width
+ and height are returned to the EFI_IMAGE_OUTPUT instead of decoding the image
+ to the buffer. This function is used to get the geometry of the image. This function
+ will try to locate all of the EFI_HII_IMAGE_DECODER_PROTOCOL installed on the
+ system if the decoder of image type is not supported by the EFI_HII_IMAGE_EX_PROTOCOL.
+
+ @param This A pointer to the EFI_HII_IMAGE_EX_PROTOCOL instance.
+ @param PackageList Handle of the package list where this image will
+ be searched.
+ @param ImageId The image's id, which is unique within PackageList.
+ @param Image Points to the image.
+
+ @retval EFI_SUCCESS The new image was returned successfully.
+ @retval EFI_NOT_FOUND The image specified by ImageId is not in the
+ database. The specified PackageList is not in the database.
+ @retval EFI_BUFFER_TOO_SMALL The buffer specified by ImageSize is too small to
+ hold the image.
+ @retval EFI_INVALID_PARAMETER The Image was NULL or the ImageId was 0.
+ @retval EFI_OUT_OF_RESOURCES The bitmap could not be retrieved because there
+ was not enough memory.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiGetImageInfo (
+ IN CONST EFI_HII_IMAGE_EX_PROTOCOL *This,
+ IN EFI_HII_HANDLE PackageList,
+ IN EFI_IMAGE_ID ImageId,
+ OUT EFI_IMAGE_OUTPUT *Image
+ );
+//
+// EFI_HII_STRING_PROTOCOL
+//
+
+
+/**
+ This function adds the string String to the group of strings owned by PackageList, with the
+ specified font information StringFontInfo and returns a new string id.
+
+ @param This A pointer to the EFI_HII_STRING_PROTOCOL
+ instance.
+ @param PackageList Handle of the package list where this string will
+ be added.
+ @param StringId On return, contains the new strings id, which is
+ unique within PackageList.
+ @param Language Points to the language for the new string.
+ @param LanguageName Points to the printable language name to
+ associate with the passed in Language field.If
+ LanguageName is not NULL and the string package
+ header's LanguageName associated with a given
+ Language is not zero, the LanguageName being
+ passed in will be ignored.
+ @param String Points to the new null-terminated string.
+ @param StringFontInfo Points to the new string's font information or
+ NULL if the string should have the default system
+ font, size and style.
+
+ @retval EFI_SUCCESS The new string was added successfully.
+ @retval EFI_NOT_FOUND The specified PackageList could not be found in
+ database.
+ @retval EFI_OUT_OF_RESOURCES Could not add the string due to lack of
+ resources.
+ @retval EFI_INVALID_PARAMETER String is NULL or StringId is NULL or Language is
+ NULL.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiNewString (
+ IN CONST EFI_HII_STRING_PROTOCOL *This,
+ IN EFI_HII_HANDLE PackageList,
+ OUT EFI_STRING_ID *StringId,
+ IN CONST CHAR8 *Language,
+ IN CONST CHAR16 *LanguageName, OPTIONAL
+ IN CONST EFI_STRING String,
+ IN CONST EFI_FONT_INFO *StringFontInfo OPTIONAL
+ );
+
+
+/**
+ This function retrieves the string specified by StringId which is associated
+ with the specified PackageList in the language Language and copies it into
+ the buffer specified by String.
+
+ @param This A pointer to the EFI_HII_STRING_PROTOCOL
+ instance.
+ @param Language Points to the language for the retrieved string.
+ @param PackageList The package list in the HII database to search
+ for the specified string.
+ @param StringId The string's id, which is unique within
+ PackageList.
+ @param String Points to the new null-terminated string.
+ @param StringSize On entry, points to the size of the buffer
+ pointed to by String, in bytes. On return,
+ points to the length of the string, in bytes.
+ @param StringFontInfo If not NULL, points to the string's font
+ information. It's caller's responsibility to
+ free this buffer.
+
+ @retval EFI_SUCCESS The string was returned successfully.
+ @retval EFI_NOT_FOUND The string specified by StringId is not
+ available.
+ The specified PackageList is not in the database.
+ @retval EFI_INVALID_LANGUAGE The string specified by StringId is available but
+ not in the specified language.
+ @retval EFI_BUFFER_TOO_SMALL The buffer specified by StringSize is too small
+ to hold the string.
+ @retval EFI_INVALID_PARAMETER The Language or StringSize was NULL.
+ @retval EFI_INVALID_PARAMETER The value referenced by StringSize was not zero
+ and String was NULL.
+ @retval EFI_OUT_OF_RESOURCES There were insufficient resources to complete the
+ request.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiGetString (
+ IN CONST EFI_HII_STRING_PROTOCOL *This,
+ IN CONST CHAR8 *Language,
+ IN EFI_HII_HANDLE PackageList,
+ IN EFI_STRING_ID StringId,
+ OUT EFI_STRING String,
+ IN OUT UINTN *StringSize,
+ OUT EFI_FONT_INFO **StringFontInfo OPTIONAL
+ );
+
+
+/**
+ This function updates the string specified by StringId in the specified PackageList to the text
+ specified by String and, optionally, the font information specified by StringFontInfo.
+
+ @param This A pointer to the EFI_HII_STRING_PROTOCOL
+ instance.
+ @param PackageList The package list containing the strings.
+ @param StringId The string's id, which is unique within
+ PackageList.
+ @param Language Points to the language for the updated string.
+ @param String Points to the new null-terminated string.
+ @param StringFontInfo Points to the string's font information or NULL
+ if the string font information is not changed.
+
+ @retval EFI_SUCCESS The string was updated successfully.
+ @retval EFI_NOT_FOUND The string specified by StringId is not in the
+ database.
+ @retval EFI_INVALID_PARAMETER The String or Language was NULL.
+ @retval EFI_OUT_OF_RESOURCES The system is out of resources to accomplish the
+ task.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiSetString (
+ IN CONST EFI_HII_STRING_PROTOCOL *This,
+ IN EFI_HII_HANDLE PackageList,
+ IN EFI_STRING_ID StringId,
+ IN CONST CHAR8 *Language,
+ IN CONST EFI_STRING String,
+ IN CONST EFI_FONT_INFO *StringFontInfo OPTIONAL
+ );
+
+
+/**
+ This function returns the list of supported languages, in the format specified
+ in Appendix M of UEFI 2.1 spec.
+
+ @param This A pointer to the EFI_HII_STRING_PROTOCOL
+ instance.
+ @param PackageList The package list to examine.
+ @param Languages Points to the buffer to hold the returned
+ null-terminated ASCII string.
+ @param LanguagesSize On entry, points to the size of the buffer
+ pointed to by Languages, in bytes. On return,
+ points to the length of Languages, in bytes.
+
+ @retval EFI_SUCCESS The languages were returned successfully.
+ @retval EFI_INVALID_PARAMETER The LanguagesSize was NULL.
+ @retval EFI_INVALID_PARAMETER The value referenced by LanguagesSize is not zero and Languages is NULL.
+ @retval EFI_BUFFER_TOO_SMALL The LanguagesSize is too small to hold the list
+ of supported languages. LanguageSize is updated
+ to contain the required size.
+ @retval EFI_NOT_FOUND Could not find string package in specified
+ packagelist.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiGetLanguages (
+ IN CONST EFI_HII_STRING_PROTOCOL *This,
+ IN EFI_HII_HANDLE PackageList,
+ IN OUT CHAR8 *Languages,
+ IN OUT UINTN *LanguagesSize
+ );
+
+
+/**
+ Each string package has associated with it a single primary language and zero
+ or more secondary languages. This routine returns the secondary languages
+ associated with a package list.
+
+ @param This A pointer to the EFI_HII_STRING_PROTOCOL
+ instance.
+ @param PackageList The package list to examine.
+ @param PrimaryLanguage Points to the null-terminated ASCII string that specifies
+ the primary language. Languages are specified in the
+ format specified in Appendix M of the UEFI 2.0 specification.
+ @param SecondaryLanguages Points to the buffer to hold the returned null-terminated
+ ASCII string that describes the list of
+ secondary languages for the specified
+ PrimaryLanguage. If there are no secondary
+ languages, the function returns successfully,
+ but this is set to NULL.
+ @param SecondaryLanguagesSize On entry, points to the size of the buffer
+ pointed to by SecondaryLanguages, in bytes. On
+ return, points to the length of SecondaryLanguages
+ in bytes.
+
+ @retval EFI_SUCCESS Secondary languages were correctly returned.
+ @retval EFI_INVALID_PARAMETER PrimaryLanguage or SecondaryLanguagesSize was NULL.
+ @retval EFI_INVALID_PARAMETER The value referenced by SecondaryLanguagesSize is not
+ zero and SecondaryLanguages is NULL.
+ @retval EFI_BUFFER_TOO_SMALL The buffer specified by SecondaryLanguagesSize is
+ too small to hold the returned information.
+ SecondaryLanguageSize is updated to hold the size of
+ the buffer required.
+ @retval EFI_INVALID_LANGUAGE The language specified by PrimaryLanguage is not
+ present in the specified package list.
+ @retval EFI_NOT_FOUND The specified PackageList is not in the Database.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiGetSecondaryLanguages (
+ IN CONST EFI_HII_STRING_PROTOCOL *This,
+ IN EFI_HII_HANDLE PackageList,
+ IN CONST CHAR8 *PrimaryLanguage,
+ IN OUT CHAR8 *SecondaryLanguages,
+ IN OUT UINTN *SecondaryLanguagesSize
+ );
+
+//
+// EFI_HII_DATABASE_PROTOCOL protocol interfaces
+//
+
+
+/**
+ This function adds the packages in the package list to the database and returns a handle. If there is a
+ EFI_DEVICE_PATH_PROTOCOL associated with the DriverHandle, then this function will
+ create a package of type EFI_PACKAGE_TYPE_DEVICE_PATH and add it to the package list.
+
+ @param This A pointer to the EFI_HII_DATABASE_PROTOCOL
+ instance.
+ @param PackageList A pointer to an EFI_HII_PACKAGE_LIST_HEADER
+ structure.
+ @param DriverHandle Associate the package list with this EFI handle.
+ If a NULL is specified, this data will not be associate
+ with any drivers and cannot have a callback induced.
+ @param Handle A pointer to the EFI_HII_HANDLE instance.
+
+ @retval EFI_SUCCESS The package list associated with the Handle was
+ added to the HII database.
+ @retval EFI_OUT_OF_RESOURCES Unable to allocate necessary resources for the
+ new database contents.
+ @retval EFI_INVALID_PARAMETER PackageList is NULL or Handle is NULL.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiNewPackageList (
+ IN CONST EFI_HII_DATABASE_PROTOCOL *This,
+ IN CONST EFI_HII_PACKAGE_LIST_HEADER *PackageList,
+ IN CONST EFI_HANDLE DriverHandle, OPTIONAL
+ OUT EFI_HII_HANDLE *Handle
+ );
+
+
+/**
+ This function removes the package list that is associated with a handle Handle
+ from the HII database. Before removing the package, any registered functions
+ with the notification type REMOVE_PACK and the same package type will be called.
+
+ @param This A pointer to the EFI_HII_DATABASE_PROTOCOL
+ instance.
+ @param Handle The handle that was registered to the data that
+ is requested for removal.
+
+ @retval EFI_SUCCESS The data associated with the Handle was removed
+ from the HII database.
+ @retval EFI_NOT_FOUND The specified Handle is not in database.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiRemovePackageList (
+ IN CONST EFI_HII_DATABASE_PROTOCOL *This,
+ IN EFI_HII_HANDLE Handle
+ );
+
+
+/**
+ This function updates the existing package list (which has the specified Handle)
+ in the HII databases, using the new package list specified by PackageList.
+
+ @param This A pointer to the EFI_HII_DATABASE_PROTOCOL
+ instance.
+ @param Handle The handle that was registered to the data that
+ is requested to be updated.
+ @param PackageList A pointer to an EFI_HII_PACKAGE_LIST_HEADER
+ package.
+
+ @retval EFI_SUCCESS The HII database was successfully updated.
+ @retval EFI_OUT_OF_RESOURCES Unable to allocate enough memory for the updated
+ database.
+ @retval EFI_INVALID_PARAMETER PackageList was NULL.
+ @retval EFI_NOT_FOUND The specified Handle is not in database.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiUpdatePackageList (
+ IN CONST EFI_HII_DATABASE_PROTOCOL *This,
+ IN EFI_HII_HANDLE Handle,
+ IN CONST EFI_HII_PACKAGE_LIST_HEADER *PackageList
+ );
+
+
+/**
+ This function returns a list of the package handles of the specified type
+ that are currently active in the database. The pseudo-type
+ EFI_HII_PACKAGE_TYPE_ALL will cause all package handles to be listed.
+
+ @param This A pointer to the EFI_HII_DATABASE_PROTOCOL
+ instance.
+ @param PackageType Specifies the package type of the packages to
+ list or EFI_HII_PACKAGE_TYPE_ALL for all packages
+ to be listed.
+ @param PackageGuid If PackageType is EFI_HII_PACKAGE_TYPE_GUID, then
+ this is the pointer to the GUID which must match
+ the Guid field of EFI_HII_GUID_PACKAGE_GUID_HDR.
+ Otherwise, it must be NULL.
+ @param HandleBufferLength On input, a pointer to the length of the handle
+ buffer. On output, the length of the handle
+ buffer that is required for the handles found.
+ @param Handle An array of EFI_HII_HANDLE instances returned.
+
+ @retval EFI_SUCCESS The matching handles are outputted successfully.
+ HandleBufferLength is updated with the actual length.
+ @retval EFI_BUFFER_TO_SMALL The HandleBufferLength parameter indicates that
+ Handle is too small to support the number of
+ handles. HandleBufferLength is updated with a
+ value that will enable the data to fit.
+ @retval EFI_NOT_FOUND No matching handle could not be found in
+ database.
+ @retval EFI_INVALID_PARAMETER HandleBufferLength was NULL.
+ @retval EFI_INVALID_PARAMETER The value referenced by HandleBufferLength was not
+ zero and Handle was NULL.
+ @retval EFI_INVALID_PARAMETER PackageType is not a EFI_HII_PACKAGE_TYPE_GUID but
+ PackageGuid is not NULL, PackageType is a EFI_HII_
+ PACKAGE_TYPE_GUID but PackageGuid is NULL.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiListPackageLists (
+ IN CONST EFI_HII_DATABASE_PROTOCOL *This,
+ IN UINT8 PackageType,
+ IN CONST EFI_GUID *PackageGuid,
+ IN OUT UINTN *HandleBufferLength,
+ OUT EFI_HII_HANDLE *Handle
+ );
+
+
+/**
+ This function will export one or all package lists in the database to a buffer.
+ For each package list exported, this function will call functions registered
+ with EXPORT_PACK and then copy the package list to the buffer.
+
+ @param This A pointer to the EFI_HII_DATABASE_PROTOCOL
+ instance.
+ @param Handle An EFI_HII_HANDLE that corresponds to the desired
+ package list in the HII database to export or
+ NULL to indicate all package lists should be
+ exported.
+ @param BufferSize On input, a pointer to the length of the buffer.
+ On output, the length of the buffer that is
+ required for the exported data.
+ @param Buffer A pointer to a buffer that will contain the
+ results of the export function.
+
+ @retval EFI_SUCCESS Package exported.
+ @retval EFI_BUFFER_TO_SMALL The HandleBufferLength parameter indicates that
+ Handle is too small to support the number of
+ handles. HandleBufferLength is updated with
+ a value that will enable the data to fit.
+ @retval EFI_NOT_FOUND The specified Handle could not be found in the
+ current database.
+ @retval EFI_INVALID_PARAMETER BufferSize was NULL.
+ @retval EFI_INVALID_PARAMETER The value referenced by BufferSize was not zero
+ and Buffer was NULL.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiExportPackageLists (
+ IN CONST EFI_HII_DATABASE_PROTOCOL *This,
+ IN EFI_HII_HANDLE Handle,
+ IN OUT UINTN *BufferSize,
+ OUT EFI_HII_PACKAGE_LIST_HEADER *Buffer
+ );
+
+
+/**
+ This function registers a function which will be called when specified actions related to packages of
+ the specified type occur in the HII database. By registering a function, other HII-related drivers are
+ notified when specific package types are added, removed or updated in the HII database.
+ Each driver or application which registers a notification should use
+ EFI_HII_DATABASE_PROTOCOL.UnregisterPackageNotify() before exiting.
+
+ @param This A pointer to the EFI_HII_DATABASE_PROTOCOL
+ instance.
+ @param PackageType Specifies the package type of the packages to
+ list or EFI_HII_PACKAGE_TYPE_ALL for all packages
+ to be listed.
+ @param PackageGuid If PackageType is EFI_HII_PACKAGE_TYPE_GUID, then
+ this is the pointer to the GUID which must match
+ the Guid field of
+ EFI_HII_GUID_PACKAGE_GUID_HDR. Otherwise, it must
+ be NULL.
+ @param PackageNotifyFn Points to the function to be called when the
+ event specified by
+ NotificationType occurs.
+ @param NotifyType Describes the types of notification which this
+ function will be receiving.
+ @param NotifyHandle Points to the unique handle assigned to the
+ registered notification. Can be used in
+ EFI_HII_DATABASE_PROTOCOL.UnregisterPackageNotify()
+ to stop notifications.
+
+ @retval EFI_SUCCESS Notification registered successfully.
+ @retval EFI_OUT_OF_RESOURCES Unable to allocate necessary data structures
+ @retval EFI_INVALID_PARAMETER NotifyHandle is NULL.
+ @retval EFI_INVALID_PARAMETER PackageGuid is not NULL when PackageType is not
+ EFI_HII_PACKAGE_TYPE_GUID.
+ @retval EFI_INVALID_PARAMETER PackageGuid is NULL when PackageType is
+ EFI_HII_PACKAGE_TYPE_GUID.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiRegisterPackageNotify (
+ IN CONST EFI_HII_DATABASE_PROTOCOL *This,
+ IN UINT8 PackageType,
+ IN CONST EFI_GUID *PackageGuid,
+ IN CONST EFI_HII_DATABASE_NOTIFY PackageNotifyFn,
+ IN EFI_HII_DATABASE_NOTIFY_TYPE NotifyType,
+ OUT EFI_HANDLE *NotifyHandle
+ );
+
+
+/**
+ Removes the specified HII database package-related notification.
+
+ @param This A pointer to the EFI_HII_DATABASE_PROTOCOL
+ instance.
+ @param NotificationHandle The handle of the notification function being
+ unregistered.
+
+ @retval EFI_SUCCESS Notification is unregistered successfully.
+ @retval EFI_NOT_FOUND The incoming notification handle does not exist
+ in current hii database.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiUnregisterPackageNotify (
+ IN CONST EFI_HII_DATABASE_PROTOCOL *This,
+ IN EFI_HANDLE NotificationHandle
+ );
+
+
+/**
+ This routine retrieves an array of GUID values for each keyboard layout that
+ was previously registered in the system.
+
+ @param This A pointer to the EFI_HII_DATABASE_PROTOCOL
+ instance.
+ @param KeyGuidBufferLength On input, a pointer to the length of the keyboard
+ GUID buffer. On output, the length of the handle
+ buffer that is required for the handles found.
+ @param KeyGuidBuffer An array of keyboard layout GUID instances
+ returned.
+
+ @retval EFI_SUCCESS KeyGuidBuffer was updated successfully.
+ @retval EFI_BUFFER_TOO_SMALL The KeyGuidBufferLength parameter indicates
+ that KeyGuidBuffer is too small to support the
+ number of GUIDs. KeyGuidBufferLength is
+ updated with a value that will enable the data to
+ fit.
+ @retval EFI_INVALID_PARAMETER The KeyGuidBufferLength is NULL.
+ @retval EFI_INVALID_PARAMETER The value referenced by KeyGuidBufferLength is not
+ zero and KeyGuidBuffer is NULL.
+ @retval EFI_NOT_FOUND There was no keyboard layout.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiFindKeyboardLayouts (
+ IN CONST EFI_HII_DATABASE_PROTOCOL *This,
+ IN OUT UINT16 *KeyGuidBufferLength,
+ OUT EFI_GUID *KeyGuidBuffer
+ );
+
+
+/**
+ This routine retrieves the requested keyboard layout. The layout is a physical description of the keys
+ on a keyboard and the character(s) that are associated with a particular set of key strokes.
+
+ @param This A pointer to the EFI_HII_DATABASE_PROTOCOL
+ instance.
+ @param KeyGuid A pointer to the unique ID associated with a
+ given keyboard layout. If KeyGuid is NULL then
+ the current layout will be retrieved.
+ @param KeyboardLayoutLength On input, a pointer to the length of the
+ KeyboardLayout buffer. On output, the length of
+ the data placed into KeyboardLayout.
+ @param KeyboardLayout A pointer to a buffer containing the retrieved
+ keyboard layout.
+
+ @retval EFI_SUCCESS The keyboard layout was retrieved successfully.
+ @retval EFI_NOT_FOUND The requested keyboard layout was not found.
+ @retval EFI_INVALID_PARAMETER The KeyboardLayout or KeyboardLayoutLength was
+ NULL.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiGetKeyboardLayout (
+ IN CONST EFI_HII_DATABASE_PROTOCOL *This,
+ IN CONST EFI_GUID *KeyGuid,
+ IN OUT UINT16 *KeyboardLayoutLength,
+ OUT EFI_HII_KEYBOARD_LAYOUT *KeyboardLayout
+ );
+
+
+/**
+ This routine sets the default keyboard layout to the one referenced by KeyGuid. When this routine
+ is called, an event will be signaled of the EFI_HII_SET_KEYBOARD_LAYOUT_EVENT_GUID
+ group type. This is so that agents which are sensitive to the current keyboard layout being changed
+ can be notified of this change.
+
+ @param This A pointer to the EFI_HII_DATABASE_PROTOCOL
+ instance.
+ @param KeyGuid A pointer to the unique ID associated with a
+ given keyboard layout.
+
+ @retval EFI_SUCCESS The current keyboard layout was successfully set.
+ @retval EFI_NOT_FOUND The referenced keyboard layout was not found, so
+ action was taken.
+ @retval EFI_INVALID_PARAMETER The KeyGuid was NULL.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiSetKeyboardLayout (
+ IN CONST EFI_HII_DATABASE_PROTOCOL *This,
+ IN CONST EFI_GUID *KeyGuid
+ );
+
+
+/**
+ Return the EFI handle associated with a package list.
+
+ @param This A pointer to the EFI_HII_DATABASE_PROTOCOL
+ instance.
+ @param PackageListHandle An EFI_HII_HANDLE that corresponds to the desired
+ package list in the HIIdatabase.
+ @param DriverHandle On return, contains the EFI_HANDLE which was
+ registered with the package list in
+ NewPackageList().
+
+ @retval EFI_SUCCESS The DriverHandle was returned successfully.
+ @retval EFI_INVALID_PARAMETER The PackageListHandle was not valid or
+ DriverHandle was NULL.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiGetPackageListHandle (
+ IN CONST EFI_HII_DATABASE_PROTOCOL *This,
+ IN EFI_HII_HANDLE PackageListHandle,
+ OUT EFI_HANDLE *DriverHandle
+ );
+
+//
+// EFI_HII_CONFIG_ROUTING_PROTOCOL interfaces
+//
+
+
+/**
+ This function allows a caller to extract the current configuration
+ for one or more named elements from one or more drivers.
+
+ @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL
+ instance.
+ @param Request A null-terminated Unicode string in
+ <MultiConfigRequest> format.
+ @param Progress On return, points to a character in the Request
+ string. Points to the string's null terminator if
+ request was successful. Points to the most recent
+ & before the first failing name / value pair (or
+ the beginning of the string if the failure is in
+ the first name / value pair) if the request was
+ not successful.
+ @param Results Null-terminated Unicode string in
+ <MultiConfigAltResp> format which has all values
+ filled in for the names in the Request string.
+ String to be allocated by the called function.
+
+ @retval EFI_SUCCESS The Results string is filled with the values
+ corresponding to all requested names.
+ @retval EFI_OUT_OF_RESOURCES Not enough memory to store the parts of the
+ results that must be stored awaiting possible
+ future protocols.
+ @retval EFI_NOT_FOUND Routing data doesn't match any known driver.
+ Progress set to the "G" in "GUID" of the
+ routing header that doesn't match. Note: There
+ is no requirement that all routing data
+ be validated before any configuration extraction.
+ @retval EFI_INVALID_PARAMETER For example, passing in a NULL for the Request
+ parameter would result in this type of error. The
+ Progress parameter is set to NULL.
+ @retval EFI_INVALID_PARAMETER Illegal syntax. Progress set to most recent &
+ before the error or the beginning of the string.
+ @retval EFI_INVALID_PARAMETER Unknown name. Progress points to the & before the
+ name in question.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiConfigRoutingExtractConfig (
+ IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,
+ IN CONST EFI_STRING Request,
+ OUT EFI_STRING *Progress,
+ OUT EFI_STRING *Results
+ );
+
+
+/**
+ This function allows the caller to request the current configuration for the
+ entirety of the current HII database and returns the data in a null-terminated Unicode string.
+
+ @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL
+ instance.
+ @param Results Null-terminated Unicode string in
+ <MultiConfigAltResp> format which has all values
+ filled in for the entirety of the current HII
+ database. String to be allocated by the called
+ function. De-allocation is up to the caller.
+
+ @retval EFI_SUCCESS The Results string is filled with the values
+ corresponding to all requested names.
+ @retval EFI_OUT_OF_RESOURCES Not enough memory to store the parts of the
+ results that must be stored awaiting possible
+ future protocols.
+ @retval EFI_INVALID_PARAMETER For example, passing in a NULL for the Results
+ parameter would result in this type of error.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiConfigRoutingExportConfig (
+ IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,
+ OUT EFI_STRING *Results
+ );
+
+
+/**
+ This function processes the results of processing forms and routes it to the
+ appropriate handlers or storage.
+
+ @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL
+ instance.
+ @param Configuration A null-terminated Unicode string in
+ <MulltiConfigResp> format.
+ @param Progress A pointer to a string filled in with the offset
+ of the most recent & before the first failing
+ name / value pair (or the beginning of the string
+ if the failure is in the first name / value pair)
+ or the terminating NULL if all was successful.
+
+ @retval EFI_SUCCESS The results have been distributed or are awaiting
+ distribution.
+ @retval EFI_OUT_OF_RESOURCES Not enough memory to store the parts of the
+ results that must be stored awaiting possible
+ future protocols.
+ @retval EFI_INVALID_PARAMETER Passing in a NULL for the Configuration parameter
+ would result in this type of error.
+ @retval EFI_NOT_FOUND Target for the specified routing data was not
+ found.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiConfigRoutingRouteConfig (
+ IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,
+ IN CONST EFI_STRING Configuration,
+ OUT EFI_STRING *Progress
+ );
+
+
+
+/**
+ This helper function is to be called by drivers to map configuration data stored
+ in byte array ("block") formats such as UEFI Variables into current configuration strings.
+
+ @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL
+ instance.
+ @param ConfigRequest A null-terminated Unicode string in
+ <ConfigRequest> format.
+ @param Block Array of bytes defining the block's
+ configuration.
+ @param BlockSize Length in bytes of Block.
+ @param Config Filled-in configuration string. String allocated
+ by the function. Returned only if call is
+ successful.
+ @param Progress A pointer to a string filled in with the offset
+ of the most recent & before the first failing
+ name/value pair (or the beginning of the string
+ if the failure is in the first name / value pair)
+ or the terminating NULL if all was successful.
+
+ @retval EFI_SUCCESS The request succeeded. Progress points to the
+ null terminator at the end of the ConfigRequest
+ string.
+ @retval EFI_OUT_OF_RESOURCES Not enough memory to allocate Config.
+ Progress points to the first character of
+ ConfigRequest.
+ @retval EFI_INVALID_PARAMETER Passing in a NULL for the ConfigRequest or
+ Block parameter would result in this type of
+ error. Progress points to the first character of
+ ConfigRequest.
+ @retval EFI_NOT_FOUND Target for the specified routing data was not
+ found. Progress points to the "G" in "GUID" of
+ the errant routing data.
+ @retval EFI_DEVICE_ERROR Block not large enough. Progress undefined.
+ @retval EFI_INVALID_PARAMETER Encountered non <BlockName> formatted string.
+ Block is left updated and Progress points at
+ the '&' preceding the first non-<BlockName>.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiBlockToConfig (
+ IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,
+ IN CONST EFI_STRING ConfigRequest,
+ IN CONST UINT8 *Block,
+ IN CONST UINTN BlockSize,
+ OUT EFI_STRING *Config,
+ OUT EFI_STRING *Progress
+ );
+
+
+/**
+ This helper function is to be called by drivers to map configuration strings
+ to configurations stored in byte array ("block") formats such as UEFI Variables.
+
+ @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL
+ instance.
+ @param ConfigResp A null-terminated Unicode string in <ConfigResp>
+ format.
+ @param Block A possibly null array of bytes representing the
+ current block. Only bytes referenced in the
+ ConfigResp string in the block are modified. If
+ this parameter is null or if the *BlockSize
+ parameter is (on input) shorter than required by
+ the Configuration string, only the BlockSize
+ parameter is updated and an appropriate status
+ (see below) is returned.
+ @param BlockSize The length of the Block in units of UINT8. On
+ input, this is the size of the Block. On output,
+ if successful, contains the largest index of the
+ modified byte in the Block, or the required buffer
+ size if the Block is not large enough.
+ @param Progress On return, points to an element of the ConfigResp
+ string filled in with the offset of the most
+ recent '&' before the first failing name / value
+ pair (or the beginning of the string if the
+ failure is in the first name / value pair) or
+ the terminating NULL if all was successful.
+
+ @retval EFI_SUCCESS The request succeeded. Progress points to the
+ null terminator at the end of the ConfigResp
+ string.
+ @retval EFI_OUT_OF_RESOURCES Not enough memory to allocate Config.
+ Progress points to the first character of
+ ConfigResp.
+ @retval EFI_INVALID_PARAMETER Passing in a NULL for the ConfigResp or
+ Block parameter would result in this type of
+ error. Progress points to the first character of
+ ConfigResp.
+ @retval EFI_NOT_FOUND Target for the specified routing data was not
+ found. Progress points to the "G" in "GUID" of
+ the errant routing data.
+ @retval EFI_INVALID_PARAMETER Encountered non <BlockName> formatted name /
+ value pair. Block is left updated and
+ Progress points at the '&' preceding the first
+ non-<BlockName>.
+ @retval EFI_BUFFER_TOO_SMALL Block not large enough. Progress undefined.
+ BlockSize is updated with the required buffer size.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiConfigToBlock (
+ IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,
+ IN CONST EFI_STRING ConfigResp,
+ IN OUT UINT8 *Block,
+ IN OUT UINTN *BlockSize,
+ OUT EFI_STRING *Progress
+ );
+
+
+/**
+ This helper function is to be called by drivers to extract portions of
+ a larger configuration string.
+
+ @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL
+ instance.
+ @param Configuration A null-terminated Unicode string in
+ <MultiConfigAltResp> format.
+ @param Guid A pointer to the GUID value to search for in the
+ routing portion of the ConfigResp string when
+ retrieving the requested data. If Guid is NULL,
+ then all GUID values will be searched for.
+ @param Name A pointer to the NAME value to search for in the
+ routing portion of the ConfigResp string when
+ retrieving the requested data. If Name is NULL,
+ then all Name values will be searched for.
+ @param DevicePath A pointer to the PATH value to search for in the
+ routing portion of the ConfigResp string when
+ retrieving the requested data. If DevicePath is
+ NULL, then all DevicePath values will be
+ searched for.
+ @param AltCfgId A pointer to the ALTCFG value to search for in
+ the routing portion of the ConfigResp string
+ when retrieving the requested data. If this
+ parameter is NULL, then the current setting will
+ be retrieved.
+ @param AltCfgResp A pointer to a buffer which will be allocated by
+ the function which contains the retrieved string
+ as requested. This buffer is only allocated if
+ the call was successful.
+
+ @retval EFI_SUCCESS The request succeeded. The requested data was
+ extracted and placed in the newly allocated
+ AltCfgResp buffer.
+ @retval EFI_OUT_OF_RESOURCES Not enough memory to allocate AltCfgResp.
+ @retval EFI_INVALID_PARAMETER Any parameter is invalid.
+ @retval EFI_NOT_FOUND Target for the specified routing data was not
+ found.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiGetAltCfg (
+ IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,
+ IN CONST EFI_STRING Configuration,
+ IN CONST EFI_GUID *Guid,
+ IN CONST EFI_STRING Name,
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath,
+ IN CONST UINT16 *AltCfgId,
+ OUT EFI_STRING *AltCfgResp
+ );
+
+/**
+
+ This function accepts a <MultiKeywordResp> formatted string, finds the associated
+ keyword owners, creates a <MultiConfigResp> string from it and forwards it to the
+ EFI_HII_ROUTING_PROTOCOL.RouteConfig function.
+
+ If there is an issue in resolving the contents of the KeywordString, then the
+ function returns an error and also sets the Progress and ProgressErr with the
+ appropriate information about where the issue occurred and additional data about
+ the nature of the issue.
+
+ In the case when KeywordString containing multiple keywords, when an EFI_NOT_FOUND
+ error is generated during processing the second or later keyword element, the system
+ storage associated with earlier keywords is not modified. All elements of the
+ KeywordString must successfully pass all tests for format and access prior to making
+ any modifications to storage.
+
+ In the case when EFI_DEVICE_ERROR is returned from the processing of a KeywordString
+ containing multiple keywords, the state of storage associated with earlier keywords
+ is undefined.
+
+
+ @param This Pointer to the EFI_KEYWORD_HANDLER _PROTOCOL instance.
+
+ @param KeywordString A null-terminated string in <MultiKeywordResp> format.
+
+ @param Progress On return, points to a character in the KeywordString.
+ Points to the string's NULL terminator if the request
+ was successful. Points to the most recent '&' before
+ the first failing name / value pair (or the beginning
+ of the string if the failure is in the first name / value
+ pair) if the request was not successful.
+
+ @param ProgressErr If during the processing of the KeywordString there was
+ a failure, this parameter gives additional information
+ about the possible source of the problem. The various
+ errors are defined in "Related Definitions" below.
+
+
+ @retval EFI_SUCCESS The specified action was completed successfully.
+
+ @retval EFI_INVALID_PARAMETER One or more of the following are TRUE:
+ 1. KeywordString is NULL.
+ 2. Parsing of the KeywordString resulted in an
+ error. See Progress and ProgressErr for more data.
+
+ @retval EFI_NOT_FOUND An element of the KeywordString was not found.
+ See ProgressErr for more data.
+
+ @retval EFI_OUT_OF_RESOURCES Required system resources could not be allocated.
+ See ProgressErr for more data.
+
+ @retval EFI_ACCESS_DENIED The action violated system policy. See ProgressErr
+ for more data.
+
+ @retval EFI_DEVICE_ERROR An unexpected system error occurred. See ProgressErr
+ for more data.
+
+**/
+EFI_STATUS
+EFIAPI
+EfiConfigKeywordHandlerSetData (
+ IN EFI_CONFIG_KEYWORD_HANDLER_PROTOCOL *This,
+ IN CONST EFI_STRING KeywordString,
+ OUT EFI_STRING *Progress,
+ OUT UINT32 *ProgressErr
+ );
+
+/**
+
+ This function accepts a <MultiKeywordRequest> formatted string, finds the underlying
+ keyword owners, creates a <MultiConfigRequest> string from it and forwards it to the
+ EFI_HII_ROUTING_PROTOCOL.ExtractConfig function.
+
+ If there is an issue in resolving the contents of the KeywordString, then the function
+ returns an EFI_INVALID_PARAMETER and also set the Progress and ProgressErr with the
+ appropriate information about where the issue occurred and additional data about the
+ nature of the issue.
+
+ In the case when KeywordString is NULL, or contains multiple keywords, or when
+ EFI_NOT_FOUND is generated while processing the keyword elements, the Results string
+ contains values returned for all keywords processed prior to the keyword generating the
+ error but no values for the keyword with error or any following keywords.
+
+
+ @param This Pointer to the EFI_KEYWORD_HANDLER _PROTOCOL instance.
+
+ @param NameSpaceId A null-terminated string containing the platform configuration
+ language to search through in the system. If a NULL is passed
+ in, then it is assumed that any platform configuration language
+ with the prefix of "x-UEFI-" are searched.
+
+ @param KeywordString A null-terminated string in <MultiKeywordRequest> format. If a
+ NULL is passed in the KeywordString field, all of the known
+ keywords in the system for the NameSpaceId specified are
+ returned in the Results field.
+
+ @param Progress On return, points to a character in the KeywordString. Points
+ to the string's NULL terminator if the request was successful.
+ Points to the most recent '&' before the first failing name / value
+ pair (or the beginning of the string if the failure is in the first
+ name / value pair) if the request was not successful.
+
+ @param ProgressErr If during the processing of the KeywordString there was a
+ failure, this parameter gives additional information about the
+ possible source of the problem. See the definitions in SetData()
+ for valid value definitions.
+
+ @param Results A null-terminated string in <MultiKeywordResp> format is returned
+ which has all the values filled in for the keywords in the
+ KeywordString. This is a callee-allocated field, and must be freed
+ by the caller after being used.
+
+ @retval EFI_SUCCESS The specified action was completed successfully.
+
+ @retval EFI_INVALID_PARAMETER One or more of the following are TRUE:
+ 1.Progress, ProgressErr, or Results is NULL.
+ 2.Parsing of the KeywordString resulted in an error. See
+ Progress and ProgressErr for more data.
+
+
+ @retval EFI_NOT_FOUND An element of the KeywordString was not found. See
+ ProgressErr for more data.
+
+ @retval EFI_NOT_FOUND The NamespaceId specified was not found. See ProgressErr
+ for more data.
+
+ @retval EFI_OUT_OF_RESOURCES Required system resources could not be allocated. See
+ ProgressErr for more data.
+
+ @retval EFI_ACCESS_DENIED The action violated system policy. See ProgressErr for
+ more data.
+
+ @retval EFI_DEVICE_ERROR An unexpected system error occurred. See ProgressErr
+ for more data.
+
+**/
+EFI_STATUS
+EFIAPI
+EfiConfigKeywordHandlerGetData (
+ IN EFI_CONFIG_KEYWORD_HANDLER_PROTOCOL *This,
+ IN CONST EFI_STRING NameSpaceId, OPTIONAL
+ IN CONST EFI_STRING KeywordString, OPTIONAL
+ OUT EFI_STRING *Progress,
+ OUT UINT32 *ProgressErr,
+ OUT EFI_STRING *Results
+ );
+
+/**
+ Compare whether two names of languages are identical.
+
+ @param Language1 Name of language 1 from StringPackage
+ @param Language2 Name of language 2 to be compared with language 1.
+
+ @retval TRUE same
+ @retval FALSE not same
+
+**/
+BOOLEAN
+HiiCompareLanguage (
+ IN CHAR8 *Language1,
+ IN CHAR8 *Language2
+ )
+;
+
+/**
+ Retrieves a pointer to a Null-terminated ASCII string containing the list
+ of languages that an HII handle in the HII Database supports. The returned
+ string is allocated using AllocatePool(). The caller is responsible for freeing
+ the returned string using FreePool(). The format of the returned string follows
+ the language format assumed the HII Database.
+
+ If HiiHandle is NULL, then ASSERT().
+
+ @param[in] HiiHandle A handle that was previously registered in the HII Database.
+
+ @retval NULL HiiHandle is not registered in the HII database
+ @retval NULL There are not enough resources available to retrieve the supported
+ languages.
+ @retval NULL The list of supported languages could not be retrieved.
+ @retval Other A pointer to the Null-terminated ASCII string of supported languages.
+
+**/
+CHAR8 *
+GetSupportedLanguages (
+ IN EFI_HII_HANDLE HiiHandle
+ );
+
+/**
+This function mainly use to get HiiDatabase information.
+
+@param This A pointer to the EFI_HII_DATABASE_PROTOCOL instance.
+
+@retval EFI_SUCCESS Get the information successfully.
+@retval EFI_OUT_OF_RESOURCES Not enough memory to store the Hiidatabase data.
+
+**/
+EFI_STATUS
+HiiGetDatabaseInfo (
+ IN CONST EFI_HII_DATABASE_PROTOCOL *This
+ );
+
+/**
+This function mainly use to get and update ConfigResp string.
+
+@param This A pointer to the EFI_HII_DATABASE_PROTOCOL instance.
+
+@retval EFI_SUCCESS Get the information successfully.
+@retval EFI_OUT_OF_RESOURCES Not enough memory to store the Configuration Setting data.
+
+**/
+EFI_STATUS
+HiiGetConfigRespInfo (
+ IN CONST EFI_HII_DATABASE_PROTOCOL *This
+ );
+
+//
+// Global variables
+//
+extern EFI_EVENT gHiiKeyboardLayoutChanged;
+extern BOOLEAN gExportAfterReadyToBoot;
+
+#endif
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